Changeset - fb4b72c1c0f1
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kallithea/lib/celerypylons/__init__.py
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# -*- coding: utf-8 -*-
 

	
 
"""
 
Kallithea wrapper of Celery
 

	
 
The Celery configuration is in the Kallithea ini file but must be converted to an
 
entirely different format before Celery can use it.
 

	
 
We read the configuration from tg.config at module import time. This module can
 
thus not be imported in global scope but must be imported on demand in function
 
scope after tg.config has been initialized.
 

	
 
To make sure that the config really has been initialized, we check one of the
 
mandatory settings.
 
"""
 

	
 
import celery
 
import celery.result as result
 
import tg
 
from celery.bin import worker
 
from celery.task import task
 

	
 

	
 
def celery_config(config):
 
    """Return Celery config object populated from relevant settings in a config dict, such as tg.config"""
 

	
 
    # Verify .ini file configuration has been loaded
 
    assert config['celery.imports'] == 'kallithea.lib.celerylib.tasks', 'Kallithea Celery configuration has not been loaded'
 

	
 
    class CeleryConfig(object):
 
        pass
 

	
 
    celery_config = CeleryConfig()
 

	
 
    PREFIXES = """ADMINS BROKER CASSANDRA CELERYBEAT CELERYD CELERYMON CELERY EMAIL SERVER""".split()
 
    LIST_PARAMS = """CELERY_IMPORTS ADMINS ROUTES CELERY_ACCEPT_CONTENT""".split()
 

	
 
    for config_key, config_value in sorted(config.items()):
 
        celery_key = config_key.replace('.', '_').upper()
 
        if celery_key.split('_', 1)[0] not in PREFIXES:
 
            continue
 
        if not isinstance(config_value, basestring):
 
        if not isinstance(config_value, str):
 
            continue
 
        if celery_key in LIST_PARAMS:
 
            celery_value = config_value.split()
 
        elif config_value.isdigit():
 
            celery_value = int(config_value)
 
        elif config_value.lower() in ['true', 'false']:
 
            celery_value = config_value.lower() == 'true'
 
        else:
 
            celery_value = config_value
 
        setattr(celery_config, celery_key, celery_value)
 
    return celery_config
 

	
 

	
 
def make_app():
 
    """Create celery app from the TurboGears configuration file"""
 
    app = celery.Celery()
 
    app.config_from_object(celery_config(tg.config))
 
    return app
kallithea/lib/helpers.py
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# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
Helper functions
 

	
 
Consists of functions to typically be used within templates, but also
 
available to Controllers. This module is available to both as 'h'.
 
"""
 
import hashlib
 
import json
 
import logging
 
import random
 
import re
 
import textwrap
 
import urlparse
 

	
 
from beaker.cache import cache_region
 
from pygments import highlight as code_highlight
 
from pygments.formatters.html import HtmlFormatter
 
from tg.i18n import ugettext as _
 
from webhelpers2.html import HTML, escape, literal
 
from webhelpers2.html.tags import NotGiven, Option, Options, _input, _make_safe_id_component, checkbox, end_form
 
from webhelpers2.html.tags import form as insecure_form
 
from webhelpers2.html.tags import hidden, link_to, password, radio
 
from webhelpers2.html.tags import select as webhelpers2_select
 
from webhelpers2.html.tags import submit, text, textarea
 
from webhelpers2.number import format_byte_size
 
from webhelpers2.text import chop_at, truncate, wrap_paragraphs
 

	
 
from kallithea.config.routing import url
 
from kallithea.lib.annotate import annotate_highlight
 
#==============================================================================
 
# PERMS
 
#==============================================================================
 
from kallithea.lib.auth import HasPermissionAny, HasRepoGroupPermissionLevel, HasRepoPermissionLevel
 
from kallithea.lib.markup_renderer import url_re
 
from kallithea.lib.pygmentsutils import get_custom_lexer
 
from kallithea.lib.utils2 import MENTIONS_REGEX, AttributeDict
 
from kallithea.lib.utils2 import age as _age
 
from kallithea.lib.utils2 import credentials_filter, safe_bytes, safe_int, safe_unicode, str2bool, time_to_datetime
 
from kallithea.lib.vcs.backends.base import BaseChangeset, EmptyChangeset
 
from kallithea.lib.vcs.exceptions import ChangesetDoesNotExistError
 
#==============================================================================
 
# SCM FILTERS available via h.
 
#==============================================================================
 
from kallithea.lib.vcs.utils import author_email, author_name
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
def canonical_url(*args, **kargs):
 
    '''Like url(x, qualified=True), but returns url that not only is qualified
 
    but also canonical, as configured in canonical_url'''
 
    from kallithea import CONFIG
 
    try:
 
        parts = CONFIG.get('canonical_url', '').split('://', 1)
 
        kargs['host'] = parts[1]
 
        kargs['protocol'] = parts[0]
 
    except IndexError:
 
        kargs['qualified'] = True
 
    return url(*args, **kargs)
 

	
 

	
 
def canonical_hostname():
 
    '''Return canonical hostname of system'''
 
    from kallithea import CONFIG
 
    try:
 
        parts = CONFIG.get('canonical_url', '').split('://', 1)
 
        return parts[1].split('/', 1)[0]
 
    except IndexError:
 
        parts = url('home', qualified=True).split('://', 1)
 
        return parts[1].split('/', 1)[0]
 

	
 

	
 
def html_escape(s):
 
    """Return string with all html escaped.
 
    This is also safe for javascript in html but not necessarily correct.
 
    """
 
    return (s
 
        .replace('&', '&amp;')
 
        .replace(">", "&gt;")
 
        .replace("<", "&lt;")
 
        .replace('"', "&quot;")
 
        .replace("'", "&apos;") # Note: this is HTML5 not HTML4 and might not work in mails
 
        )
 

	
 
def js(value):
 
    """Convert Python value to the corresponding JavaScript representation.
 

	
 
    This is necessary to safely insert arbitrary values into HTML <script>
 
    sections e.g. using Mako template expression substitution.
 

	
 
    Note: Rather than using this function, it's preferable to avoid the
 
    insertion of values into HTML <script> sections altogether. Instead,
 
    data should (to the extent possible) be passed to JavaScript using
 
    data attributes or AJAX calls, eliminating the need for JS specific
 
    escaping.
 

	
 
    Note: This is not safe for use in attributes (e.g. onclick), because
 
    quotes are not escaped.
 

	
 
    Because the rules for parsing <script> varies between XHTML (where
 
    normal rules apply for any special characters) and HTML (where
 
    entities are not interpreted, but the literal string "</script>"
 
    is forbidden), the function ensures that the result never contains
 
    '&', '<' and '>', thus making it safe in both those contexts (but
 
    not in attributes).
 
    """
 
    return literal(
 
        ('(' + json.dumps(value) + ')')
 
        # In JSON, the following can only appear in string literals.
 
        .replace('&', r'\x26')
 
        .replace('<', r'\x3c')
 
        .replace('>', r'\x3e')
 
    )
 

	
 

	
 
def jshtml(val):
 
    """HTML escapes a string value, then converts the resulting string
 
    to its corresponding JavaScript representation (see `js`).
 

	
 
    This is used when a plain-text string (possibly containing special
 
    HTML characters) will be used by a script in an HTML context (e.g.
 
    element.innerHTML or jQuery's 'html' method).
 

	
 
    If in doubt, err on the side of using `jshtml` over `js`, since it's
 
    better to escape too much than too little.
 
    """
 
    return js(escape(val))
 

	
 

	
 
def shorter(s, size=20, firstline=False, postfix='...'):
 
    """Truncate s to size, including the postfix string if truncating.
 
    If firstline, truncate at newline.
 
    """
 
    if firstline:
 
        s = s.split('\n', 1)[0].rstrip()
 
    if len(s) > size:
 
        return s[:size - len(postfix)] + postfix
 
    return s
 

	
 

	
 
def reset(name, value, id=NotGiven, **attrs):
 
    """Create a reset button, similar to webhelpers2.html.tags.submit ."""
 
    return _input("reset", name, value, id, attrs)
 

	
 

	
 
def select(name, selected_values, options, id=NotGiven, **attrs):
 
    """Convenient wrapper of webhelpers2 to let it accept options as a tuple list"""
 
    if isinstance(options, list):
 
        option_list = options
 
        # Handle old value,label lists ... where value also can be value,label lists
 
        options = Options()
 
        for x in option_list:
 
            if isinstance(x, tuple) and len(x) == 2:
 
                value, label = x
 
            elif isinstance(x, basestring):
 
            elif isinstance(x, str):
 
                value = label = x
 
            else:
 
                log.error('invalid select option %r', x)
 
                raise
 
            if isinstance(value, list):
 
                og = options.add_optgroup(label)
 
                for x in value:
 
                    if isinstance(x, tuple) and len(x) == 2:
 
                        group_value, group_label = x
 
                    elif isinstance(x, basestring):
 
                    elif isinstance(x, str):
 
                        group_value = group_label = x
 
                    else:
 
                        log.error('invalid select option %r', x)
 
                        raise
 
                    og.add_option(group_label, group_value)
 
            else:
 
                options.add_option(label, value)
 
    return webhelpers2_select(name, selected_values, options, id=id, **attrs)
 

	
 

	
 
safeid = _make_safe_id_component
 

	
 

	
 
def FID(raw_id, path):
 
    """
 
    Creates a unique ID for filenode based on it's hash of path and revision
 
    it's safe to use in urls
 

	
 
    :param raw_id:
 
    :param path:
 
    """
 

	
 
    return 'C-%s-%s' % (short_id(raw_id), hashlib.md5(safe_bytes(path)).hexdigest()[:12])
 

	
 

	
 
class _FilesBreadCrumbs(object):
 

	
 
    def __call__(self, repo_name, rev, paths):
 
        if isinstance(paths, str):
 
            paths = safe_unicode(paths)
 
        url_l = [link_to(repo_name, url('files_home',
 
                                        repo_name=repo_name,
 
                                        revision=rev, f_path=''),
 
                         class_='ypjax-link')]
 
        paths_l = paths.split('/')
 
        for cnt, p in enumerate(paths_l):
 
            if p != '':
 
                url_l.append(link_to(p,
 
                                     url('files_home',
 
                                         repo_name=repo_name,
 
                                         revision=rev,
 
                                         f_path='/'.join(paths_l[:cnt + 1])
 
                                         ),
 
                                     class_='ypjax-link'
 
                                     )
 
                             )
 

	
 
        return literal('/'.join(url_l))
 

	
 

	
 
files_breadcrumbs = _FilesBreadCrumbs()
 

	
 

	
 
class CodeHtmlFormatter(HtmlFormatter):
 
    """
 
    My code Html Formatter for source codes
 
    """
 

	
 
    def wrap(self, source, outfile):
 
        return self._wrap_div(self._wrap_pre(self._wrap_code(source)))
 

	
 
    def _wrap_code(self, source):
 
        for cnt, it in enumerate(source):
 
            i, t = it
 
            t = '<span id="L%s">%s</span>' % (cnt + 1, t)
 
            yield i, t
 

	
 
    def _wrap_tablelinenos(self, inner):
 
        inner_lines = []
 
        lncount = 0
 
        for t, line in inner:
 
            if t:
 
                lncount += 1
 
            inner_lines.append(line)
 

	
 
        fl = self.linenostart
 
        mw = len(str(lncount + fl - 1))
 
        sp = self.linenospecial
 
        st = self.linenostep
 
        la = self.lineanchors
 
        aln = self.anchorlinenos
 
        nocls = self.noclasses
 
        if sp:
 
            lines = []
 

	
 
            for i in range(fl, fl + lncount):
 
                if i % st == 0:
 
                    if i % sp == 0:
 
                        if aln:
 
                            lines.append('<a href="#%s%d" class="special">%*d</a>' %
 
                                         (la, i, mw, i))
 
                        else:
 
                            lines.append('<span class="special">%*d</span>' % (mw, i))
 
                    else:
 
                        if aln:
 
                            lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
 
                        else:
 
                            lines.append('%*d' % (mw, i))
 
                else:
 
                    lines.append('')
 
            ls = '\n'.join(lines)
 
        else:
 
            lines = []
 
            for i in range(fl, fl + lncount):
 
                if i % st == 0:
 
                    if aln:
 
                        lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
 
                    else:
 
                        lines.append('%*d' % (mw, i))
 
                else:
 
                    lines.append('')
 
            ls = '\n'.join(lines)
 

	
 
        # in case you wonder about the seemingly redundant <div> here: since the
 
        # content in the other cell also is wrapped in a div, some browsers in
 
        # some configurations seem to mess up the formatting...
 
        if nocls:
 
            yield 0, ('<table class="%stable">' % self.cssclass +
 
                      '<tr><td><div class="linenodiv">'
 
                      '<pre>' + ls + '</pre></div></td>'
 
                      '<td id="hlcode" class="code">')
 
        else:
 
            yield 0, ('<table class="%stable">' % self.cssclass +
 
                      '<tr><td class="linenos"><div class="linenodiv">'
 
                      '<pre>' + ls + '</pre></div></td>'
 
                      '<td id="hlcode" class="code">')
 
        yield 0, ''.join(inner_lines)
 
        yield 0, '</td></tr></table>'
 

	
 

	
 
_whitespace_re = re.compile(r'(\t)|( )(?=\n|</div>)')
 

	
 

	
 
def _markup_whitespace(m):
 
    groups = m.groups()
 
    if groups[0]:
 
        return '<u>\t</u>'
 
    if groups[1]:
 
        return ' <i></i>'
 

	
 

	
 
def markup_whitespace(s):
 
    return _whitespace_re.sub(_markup_whitespace, s)
 

	
 

	
 
def pygmentize(filenode, **kwargs):
 
    """
 
    pygmentize function using pygments
 

	
 
    :param filenode:
 
    """
 
    lexer = get_custom_lexer(filenode.extension) or filenode.lexer
 
    return literal(markup_whitespace(
 
        code_highlight(safe_unicode(filenode.content), lexer, CodeHtmlFormatter(**kwargs))))
 

	
 

	
 
def hsv_to_rgb(h, s, v):
 
    if s == 0.0:
 
        return v, v, v
 
    i = int(h * 6.0)  # XXX assume int() truncates!
 
    f = (h * 6.0) - i
 
    p = v * (1.0 - s)
 
    q = v * (1.0 - s * f)
 
    t = v * (1.0 - s * (1.0 - f))
 
    i = i % 6
 
    if i == 0:
 
        return v, t, p
 
    if i == 1:
 
        return q, v, p
 
    if i == 2:
 
        return p, v, t
 
    if i == 3:
 
        return p, q, v
 
    if i == 4:
 
        return t, p, v
 
    if i == 5:
 
        return v, p, q
 

	
 

	
 
def gen_color(n=10000):
 
    """generator for getting n of evenly distributed colors using
 
    hsv color and golden ratio. It always return same order of colors
 

	
 
    :returns: RGB tuple
 
    """
 

	
 
    golden_ratio = 0.618033988749895
 
    h = 0.22717784590367374
 

	
 
    for _unused in range(n):
 
        h += golden_ratio
 
        h %= 1
 
        HSV_tuple = [h, 0.95, 0.95]
 
        RGB_tuple = hsv_to_rgb(*HSV_tuple)
 
        yield [str(int(x * 256)) for x in RGB_tuple]
 

	
 

	
 
def pygmentize_annotation(repo_name, filenode, **kwargs):
 
    """
 
    pygmentize function for annotation
 

	
 
    :param filenode:
 
    """
 
    cgenerator = gen_color()
 
    color_dict = {}
 

	
 
    def get_color_string(cs):
 
        if cs in color_dict:
 
            col = color_dict[cs]
 
        else:
 
            col = color_dict[cs] = next(cgenerator)
 
        return "color: rgb(%s)! important;" % (', '.join(col))
 

	
 
    def url_func(changeset):
 
        author = escape(changeset.author)
 
        date = changeset.date
 
        message = escape(changeset.message)
 
        tooltip_html = ("<b>Author:</b> %s<br/>"
 
                        "<b>Date:</b> %s</b><br/>"
 
                        "<b>Message:</b> %s") % (author, date, message)
 

	
 
        lnk_format = show_id(changeset)
 
        uri = link_to(
 
                lnk_format,
 
                url('changeset_home', repo_name=repo_name,
 
                    revision=changeset.raw_id),
 
                style=get_color_string(changeset.raw_id),
 
                **{'data-toggle': 'popover',
 
                   'data-content': tooltip_html}
 
              )
 

	
 
        uri += '\n'
 
        return uri
 

	
 
    return literal(markup_whitespace(annotate_highlight(filenode, url_func, **kwargs)))
 

	
 

	
 
class _Message(object):
 
    """A message returned by ``pop_flash_messages()``.
 

	
 
    Converting the message to a string returns the message text. Instances
 
    also have the following attributes:
 

	
 
    * ``category``: the category specified when the message was created.
 
    * ``message``: the html-safe message text.
 
    """
 

	
 
    def __init__(self, category, message):
 
        self.category = category
 
        self.message = message
 

	
 

	
 
def _session_flash_messages(append=None, clear=False):
 
    """Manage a message queue in tg.session: return the current message queue
 
    after appending the given message, and possibly clearing the queue."""
 
    key = 'flash'
 
    from tg import session
 
    if key in session:
 
        flash_messages = session[key]
 
    else:
 
        if append is None:  # common fast path - also used for clearing empty queue
 
            return []  # don't bother saving
 
        flash_messages = []
 
        session[key] = flash_messages
 
    if append is not None and append not in flash_messages:
 
        flash_messages.append(append)
 
    if clear:
 
        session.pop(key, None)
 
    session.save()
 
    return flash_messages
 

	
 

	
 
def flash(message, category, logf=None):
 
    """
 
    Show a message to the user _and_ log it through the specified function
 

	
 
    category: notice (default), warning, error, success
 
    logf: a custom log function - such as log.debug
 

	
 
    logf defaults to log.info, unless category equals 'success', in which
 
    case logf defaults to log.debug.
 
    """
 
    assert category in ('error', 'success', 'warning'), category
 
    if hasattr(message, '__html__'):
 
        # render to HTML for storing in cookie
 
        safe_message = unicode(message)
 
    else:
 
        # Apply str - the message might be an exception with __str__
 
        # Escape, so we can trust the result without further escaping, without any risk of injection
 
        safe_message = html_escape(unicode(message))
 
    if logf is None:
 
        logf = log.info
 
        if category == 'success':
 
            logf = log.debug
 

	
 
    logf('Flash %s: %s', category, safe_message)
 

	
 
    _session_flash_messages(append=(category, safe_message))
 

	
 

	
 
def pop_flash_messages():
 
    """Return all accumulated messages and delete them from the session.
 

	
 
    The return value is a list of ``Message`` objects.
 
    """
 
    return [_Message(category, message) for category, message in _session_flash_messages(clear=True)]
 

	
 

	
 
age = lambda x, y=False: _age(x, y)
 
capitalize = lambda x: x.capitalize()
 
email = author_email
 
short_id = lambda x: x[:12]
 
hide_credentials = lambda x: ''.join(credentials_filter(x))
 

	
 

	
 
def show_id(cs):
 
    """
 
    Configurable function that shows ID
 
    by default it's r123:fffeeefffeee
 

	
 
    :param cs: changeset instance
 
    """
 
    from kallithea import CONFIG
 
    def_len = safe_int(CONFIG.get('show_sha_length', 12))
 
    show_rev = str2bool(CONFIG.get('show_revision_number', False))
 

	
 
    raw_id = cs.raw_id[:def_len]
 
    if show_rev:
 
        return 'r%s:%s' % (cs.revision, raw_id)
 
    else:
 
        return raw_id
 

	
 

	
 
def fmt_date(date):
 
    if date:
 
        return date.strftime("%Y-%m-%d %H:%M:%S")
 
    return ""
 

	
 

	
 
def is_git(repository):
 
    if hasattr(repository, 'alias'):
 
        _type = repository.alias
 
    elif hasattr(repository, 'repo_type'):
 
        _type = repository.repo_type
 
    else:
 
        _type = repository
 
    return _type == 'git'
 

	
 

	
 
def is_hg(repository):
 
    if hasattr(repository, 'alias'):
 
        _type = repository.alias
 
    elif hasattr(repository, 'repo_type'):
 
        _type = repository.repo_type
 
    else:
 
        _type = repository
 
    return _type == 'hg'
 

	
 

	
 
@cache_region('long_term', 'user_attr_or_none')
 
def user_attr_or_none(author, show_attr):
 
    """Try to match email part of VCS committer string with a local user and return show_attr
 
    - or return None if user not found"""
 
    email = author_email(author)
 
    if email:
 
        from kallithea.model.db import User
 
        user = User.get_by_email(email, cache=True) # cache will only use sql_cache_short
 
        if user is not None:
 
            return getattr(user, show_attr)
 
    return None
 

	
 

	
 
def email_or_none(author):
 
    """Try to match email part of VCS committer string with a local user.
 
    Return primary email of user, email part of the specified author name, or None."""
 
    if not author:
 
        return None
 
    email = user_attr_or_none(author, 'email')
 
    if email is not None:
 
        return email # always use user's main email address - not necessarily the one used to find user
 

	
 
    # extract email from the commit string
 
    email = author_email(author)
 
    if email:
 
        return email
 

	
 
    # No valid email, not a valid user in the system, none!
 
    return None
 

	
 

	
 
def person(author, show_attr="username"):
 
    """Find the user identified by 'author', return one of the users attributes,
 
    default to the username attribute, None if there is no user"""
 
    from kallithea.model.db import User
 
    # if author is already an instance use it for extraction
 
    if isinstance(author, User):
 
        return getattr(author, show_attr)
 

	
 
    value = user_attr_or_none(author, show_attr)
 
    if value is not None:
 
        return value
 

	
 
    # Still nothing?  Just pass back the author name if any, else the email
 
    return author_name(author) or email(author)
 

	
 

	
 
def person_by_id(id_, show_attr="username"):
 
    from kallithea.model.db import User
 
    # attr to return from fetched user
 
    person_getter = lambda usr: getattr(usr, show_attr)
 

	
 
    # maybe it's an ID ?
 
    if str(id_).isdigit() or isinstance(id_, int):
 
        id_ = int(id_)
 
        user = User.get(id_)
 
        if user is not None:
 
            return person_getter(user)
 
    return id_
 

	
 

	
 
def boolicon(value):
 
    """Returns boolean value of a value, represented as small html image of true/false
 
    icons
 

	
 
    :param value: value
 
    """
 

	
 
    if value:
 
        return HTML.tag('i', class_="icon-ok")
 
    else:
 
        return HTML.tag('i', class_="icon-minus-circled")
 

	
 

	
 
def action_parser(user_log, feed=False, parse_cs=False):
 
    """
 
    This helper will action_map the specified string action into translated
 
    fancy names with icons and links
 

	
 
    :param user_log: user log instance
 
    :param feed: use output for feeds (no html and fancy icons)
 
    :param parse_cs: parse Changesets into VCS instances
 
    """
 

	
 
    action = user_log.action
 
    action_params = ' '
 

	
 
    x = action.split(':')
 

	
 
    if len(x) > 1:
 
        action, action_params = x
 

	
 
    def get_cs_links():
 
        revs_limit = 3  # display this amount always
 
        revs_top_limit = 50  # show upto this amount of changesets hidden
 
        revs_ids = action_params.split(',')
 
        deleted = user_log.repository is None
 
        if deleted:
 
            return ','.join(revs_ids)
 

	
 
        repo_name = user_log.repository.repo_name
 

	
 
        def lnk(rev, repo_name):
 
            lazy_cs = False
 
            title_ = None
 
            url_ = '#'
 
            if isinstance(rev, BaseChangeset) or isinstance(rev, AttributeDict):
 
                if rev.op and rev.ref_name:
 
                    if rev.op == 'delete_branch':
 
                        lbl = _('Deleted branch: %s') % rev.ref_name
 
                    elif rev.op == 'tag':
 
                        lbl = _('Created tag: %s') % rev.ref_name
 
                    else:
 
                        lbl = 'Unknown operation %s' % rev.op
 
                else:
 
                    lazy_cs = True
 
                    lbl = rev.short_id[:8]
 
                    url_ = url('changeset_home', repo_name=repo_name,
 
                               revision=rev.raw_id)
 
            else:
 
                # changeset cannot be found - it might have been stripped or removed
 
                lbl = rev[:12]
 
                title_ = _('Changeset %s not found') % lbl
 
            if parse_cs:
 
                return link_to(lbl, url_, title=title_, **{'data-toggle': 'tooltip'})
 
            return link_to(lbl, url_, class_='lazy-cs' if lazy_cs else '',
 
                           **{'data-raw_id': rev.raw_id, 'data-repo_name': repo_name})
 

	
 
        def _get_op(rev_txt):
 
            _op = None
 
            _name = rev_txt
 
            if len(rev_txt.split('=>')) == 2:
 
                _op, _name = rev_txt.split('=>')
 
            return _op, _name
 

	
 
        revs = []
 
        if len([v for v in revs_ids if v != '']) > 0:
 
            repo = None
 
            for rev in revs_ids[:revs_top_limit]:
 
                _op, _name = _get_op(rev)
 

	
 
                # we want parsed changesets, or new log store format is bad
 
                if parse_cs:
 
                    try:
 
                        if repo is None:
 
                            repo = user_log.repository.scm_instance
 
                        _rev = repo.get_changeset(rev)
 
                        revs.append(_rev)
 
                    except ChangesetDoesNotExistError:
 
                        log.error('cannot find revision %s in this repo', rev)
 
                        revs.append(rev)
 
                else:
 
                    _rev = AttributeDict({
 
                        'short_id': rev[:12],
 
                        'raw_id': rev,
 
                        'message': '',
 
                        'op': _op,
 
                        'ref_name': _name
 
                    })
 
                    revs.append(_rev)
 
        cs_links = [" " + ', '.join(
 
            [lnk(rev, repo_name) for rev in revs[:revs_limit]]
 
        )]
 
        _op1, _name1 = _get_op(revs_ids[0])
 
        _op2, _name2 = _get_op(revs_ids[-1])
 

	
 
        _rev = '%s...%s' % (_name1, _name2)
 

	
 
        compare_view = (
 
            ' <div class="compare_view" data-toggle="tooltip" title="%s">'
 
            '<a href="%s">%s</a> </div>' % (
 
                _('Show all combined changesets %s->%s') % (
 
                    revs_ids[0][:12], revs_ids[-1][:12]
 
                ),
 
                url('changeset_home', repo_name=repo_name,
 
                    revision=_rev
 
                ),
 
                _('Compare view')
 
            )
 
        )
 

	
 
        # if we have exactly one more than normally displayed
 
        # just display it, takes less space than displaying
 
        # "and 1 more revisions"
 
        if len(revs_ids) == revs_limit + 1:
 
            cs_links.append(", " + lnk(revs[revs_limit], repo_name))
 

	
 
        # hidden-by-default ones
 
        if len(revs_ids) > revs_limit + 1:
 
            uniq_id = revs_ids[0]
 
            html_tmpl = (
 
                '<span> %s <a class="show_more" id="_%s" '
 
                'href="#more">%s</a> %s</span>'
 
            )
 
            if not feed:
 
                cs_links.append(html_tmpl % (
 
                      _('and'),
 
                      uniq_id, _('%s more') % (len(revs_ids) - revs_limit),
 
                      _('revisions')
 
                    )
 
                )
 

	
 
            if not feed:
 
                html_tmpl = '<span id="%s" style="display:none">, %s </span>'
 
            else:
 
                html_tmpl = '<span id="%s"> %s </span>'
 

	
 
            morelinks = ', '.join(
 
              [lnk(rev, repo_name) for rev in revs[revs_limit:]]
 
            )
 

	
 
            if len(revs_ids) > revs_top_limit:
 
                morelinks += ', ...'
 

	
 
            cs_links.append(html_tmpl % (uniq_id, morelinks))
 
        if len(revs) > 1:
 
            cs_links.append(compare_view)
 
        return ''.join(cs_links)
 

	
 
    def get_fork_name():
 
        repo_name = action_params
 
        url_ = url('summary_home', repo_name=repo_name)
 
        return _('Fork name %s') % link_to(action_params, url_)
 

	
 
    def get_user_name():
 
        user_name = action_params
 
        return user_name
 

	
 
    def get_users_group():
 
        group_name = action_params
 
        return group_name
 

	
 
    def get_pull_request():
 
        from kallithea.model.db import PullRequest
 
        pull_request_id = action_params
 
        nice_id = PullRequest.make_nice_id(pull_request_id)
 

	
 
        deleted = user_log.repository is None
 
        if deleted:
 
            repo_name = user_log.repository_name
 
        else:
 
            repo_name = user_log.repository.repo_name
 

	
 
        return link_to(_('Pull request %s') % nice_id,
 
                    url('pullrequest_show', repo_name=repo_name,
 
                    pull_request_id=pull_request_id))
 

	
 
    def get_archive_name():
 
        archive_name = action_params
 
        return archive_name
 

	
 
    # action : translated str, callback(extractor), icon
 
    action_map = {
 
        'user_deleted_repo':           (_('[deleted] repository'),
 
                                        None, 'icon-trashcan'),
 
        'user_created_repo':           (_('[created] repository'),
 
                                        None, 'icon-plus'),
 
        'user_created_fork':           (_('[created] repository as fork'),
 
                                        None, 'icon-fork'),
 
        'user_forked_repo':            (_('[forked] repository'),
 
                                        get_fork_name, 'icon-fork'),
 
        'user_updated_repo':           (_('[updated] repository'),
 
                                        None, 'icon-pencil'),
 
        'user_downloaded_archive':      (_('[downloaded] archive from repository'),
 
                                        get_archive_name, 'icon-download-cloud'),
 
        'admin_deleted_repo':          (_('[delete] repository'),
 
                                        None, 'icon-trashcan'),
 
        'admin_created_repo':          (_('[created] repository'),
 
                                        None, 'icon-plus'),
 
        'admin_forked_repo':           (_('[forked] repository'),
 
                                        None, 'icon-fork'),
 
        'admin_updated_repo':          (_('[updated] repository'),
 
                                        None, 'icon-pencil'),
 
        'admin_created_user':          (_('[created] user'),
 
                                        get_user_name, 'icon-user'),
 
        'admin_updated_user':          (_('[updated] user'),
 
                                        get_user_name, 'icon-user'),
 
        'admin_created_users_group':   (_('[created] user group'),
 
                                        get_users_group, 'icon-pencil'),
 
        'admin_updated_users_group':   (_('[updated] user group'),
 
                                        get_users_group, 'icon-pencil'),
 
        'user_commented_revision':     (_('[commented] on revision in repository'),
 
                                        get_cs_links, 'icon-comment'),
 
        'user_commented_pull_request': (_('[commented] on pull request for'),
 
                                        get_pull_request, 'icon-comment'),
 
        'user_closed_pull_request':    (_('[closed] pull request for'),
 
                                        get_pull_request, 'icon-ok'),
 
        'push':                        (_('[pushed] into'),
 
                                        get_cs_links, 'icon-move-up'),
 
        'push_local':                  (_('[committed via Kallithea] into repository'),
 
                                        get_cs_links, 'icon-pencil'),
 
        'push_remote':                 (_('[pulled from remote] into repository'),
 
                                        get_cs_links, 'icon-move-up'),
 
        'pull':                        (_('[pulled] from'),
 
                                        None, 'icon-move-down'),
 
        'started_following_repo':      (_('[started following] repository'),
 
                                        None, 'icon-heart'),
 
        'stopped_following_repo':      (_('[stopped following] repository'),
 
                                        None, 'icon-heart-empty'),
 
    }
 

	
 
    action_str = action_map.get(action, action)
 
    if feed:
 
        action = action_str[0].replace('[', '').replace(']', '')
 
    else:
 
        action = action_str[0] \
 
            .replace('[', '<b>') \
 
            .replace(']', '</b>')
 

	
 
    action_params_func = lambda: ""
 

	
 
    if callable(action_str[1]):
 
        action_params_func = action_str[1]
 

	
 
    def action_parser_icon():
 
        action = user_log.action
 
        action_params = None
 
        x = action.split(':')
 

	
 
        if len(x) > 1:
 
            action, action_params = x
 

	
 
        ico = action_map.get(action, ['', '', ''])[2]
 
        html = """<i class="%s"></i>""" % ico
 
        return literal(html)
 

	
 
    # returned callbacks we need to call to get
 
    return [lambda: literal(action), action_params_func, action_parser_icon]
 

	
 

	
 
#==============================================================================
 
# GRAVATAR URL
 
#==============================================================================
 
def gravatar_div(email_address, cls='', size=30, **div_attributes):
 
    """Return an html literal with a span around a gravatar if they are enabled.
 
    Extra keyword parameters starting with 'div_' will get the prefix removed
 
    and '_' changed to '-' and be used as attributes on the div. The default
 
    class is 'gravatar'.
 
    """
 
    from tg import tmpl_context as c
 
    if not c.visual.use_gravatar:
 
        return ''
 
    if 'div_class' not in div_attributes:
 
        div_attributes['div_class'] = "gravatar"
 
    attributes = []
 
    for k, v in sorted(div_attributes.items()):
 
        assert k.startswith('div_'), k
 
        attributes.append(' %s="%s"' % (k[4:].replace('_', '-'), escape(v)))
 
    return literal("""<span%s>%s</span>""" %
 
                   (''.join(attributes),
 
                    gravatar(email_address, cls=cls, size=size)))
 

	
 

	
 
def gravatar(email_address, cls='', size=30):
 
    """return html element of the gravatar
 

	
 
    This method will return an <img> with the resolution double the size (for
 
    retina screens) of the image. If the url returned from gravatar_url is
 
    empty then we fallback to using an icon.
 

	
 
    """
 
    from tg import tmpl_context as c
 
    if not c.visual.use_gravatar:
 
        return ''
 

	
 
    src = gravatar_url(email_address, size * 2)
 

	
 
    if src:
 
        # here it makes sense to use style="width: ..." (instead of, say, a
 
        # stylesheet) because we using this to generate a high-res (retina) size
 
        html = ('<i class="icon-gravatar {cls}"'
 
                ' style="font-size: {size}px;background-size: {size}px;background-image: url(\'{src}\')"'
 
                '></i>').format(cls=cls, size=size, src=src)
 

	
 
    else:
 
        # if src is empty then there was no gravatar, so we use a font icon
 
        html = ("""<i class="icon-user {cls}" style="font-size: {size}px;"></i>"""
 
            .format(cls=cls, size=size, src=src))
 

	
 
    return literal(html)
 

	
 

	
 
def gravatar_url(email_address, size=30, default=''):
 
    # doh, we need to re-import those to mock it later
 
    from kallithea.config.routing import url
 
    from kallithea.model.db import User
 
    from tg import tmpl_context as c
 
    if not c.visual.use_gravatar:
 
        return ""
 

	
 
    _def = 'anonymous@kallithea-scm.org'  # default gravatar
 
    email_address = email_address or _def
 

	
 
    if email_address == _def:
 
        return default
 

	
 
    parsed_url = urlparse.urlparse(url.current(qualified=True))
 
    url = (c.visual.gravatar_url or User.DEFAULT_GRAVATAR_URL) \
 
               .replace('{email}', email_address) \
 
               .replace('{md5email}', hashlib.md5(safe_bytes(email_address).lower()).hexdigest()) \
 
               .replace('{netloc}', parsed_url.netloc) \
 
               .replace('{scheme}', parsed_url.scheme) \
 
               .replace('{size}', str(size))
 
    return url
 

	
 

	
 
def changed_tooltip(nodes):
 
    """
 
    Generates a html string for changed nodes in changeset page.
 
    It limits the output to 30 entries
 

	
 
    :param nodes: LazyNodesGenerator
 
    """
 
    if nodes:
 
        pref = ': <br/> '
 
        suf = ''
 
        if len(nodes) > 30:
 
            suf = '<br/>' + _(' and %s more') % (len(nodes) - 30)
 
        return literal(pref + '<br/> '.join([safe_unicode(x.path)
 
                                             for x in nodes[:30]]) + suf)
 
    else:
 
        return ': ' + _('No files')
 

	
 

	
 
def fancy_file_stats(stats):
 
    """
 
    Displays a fancy two colored bar for number of added/deleted
 
    lines of code on file
 

	
 
    :param stats: two element list of added/deleted lines of code
 
    """
 
    from kallithea.lib.diffs import NEW_FILENODE, DEL_FILENODE, \
 
        MOD_FILENODE, RENAMED_FILENODE, CHMOD_FILENODE, BIN_FILENODE
 

	
 
    a, d = stats['added'], stats['deleted']
 
    width = 100
 

	
 
    if stats['binary']:
 
        # binary mode
 
        lbl = ''
 
        bin_op = 1
 

	
 
        if BIN_FILENODE in stats['ops']:
 
            lbl = 'bin+'
 

	
 
        if NEW_FILENODE in stats['ops']:
 
            lbl += _('new file')
 
            bin_op = NEW_FILENODE
 
        elif MOD_FILENODE in stats['ops']:
 
            lbl += _('mod')
 
            bin_op = MOD_FILENODE
 
        elif DEL_FILENODE in stats['ops']:
 
            lbl += _('del')
 
            bin_op = DEL_FILENODE
 
        elif RENAMED_FILENODE in stats['ops']:
 
            lbl += _('rename')
 
            bin_op = RENAMED_FILENODE
 

	
 
        # chmod can go with other operations
 
        if CHMOD_FILENODE in stats['ops']:
 
            _org_lbl = _('chmod')
 
            lbl += _org_lbl if lbl.endswith('+') else '+%s' % _org_lbl
 

	
 
        #import ipdb;ipdb.set_trace()
 
        b_d = '<div class="bin bin%s progress-bar" style="width:100%%">%s</div>' % (bin_op, lbl)
 
        b_a = '<div class="bin bin1" style="width:0%"></div>'
 
        return literal('<div style="width:%spx" class="progress">%s%s</div>' % (width, b_a, b_d))
 

	
 
    t = stats['added'] + stats['deleted']
 
    unit = float(width) / (t or 1)
 

	
 
    # needs > 9% of width to be visible or 0 to be hidden
 
    a_p = max(9, unit * a) if a > 0 else 0
 
    d_p = max(9, unit * d) if d > 0 else 0
 
    p_sum = a_p + d_p
 

	
 
    if p_sum > width:
 
        # adjust the percentage to be == 100% since we adjusted to 9
 
        if a_p > d_p:
 
            a_p = a_p - (p_sum - width)
 
        else:
 
            d_p = d_p - (p_sum - width)
 

	
 
    a_v = a if a > 0 else ''
 
    d_v = d if d > 0 else ''
 

	
 
    d_a = '<div class="added progress-bar" style="width:%s%%">%s</div>' % (
 
        a_p, a_v
 
    )
 
    d_d = '<div class="deleted progress-bar" style="width:%s%%">%s</div>' % (
 
        d_p, d_v
 
    )
 
    return literal('<div class="progress" style="width:%spx">%s%s</div>' % (width, d_a, d_d))
 

	
 

	
 
_URLIFY_RE = re.compile(r'''
 
# URL markup
 
(?P<url>%s) |
 
# @mention markup
 
(?P<mention>%s) |
 
# Changeset hash markup
 
(?<!\w|[-_])
 
  (?P<hash>[0-9a-f]{12,40})
 
(?!\w|[-_]) |
 
# Markup of *bold text*
 
(?:
 
  (?:^|(?<=\s))
 
  (?P<bold> [*] (?!\s) [^*\n]* (?<!\s) [*] )
 
  (?![*\w])
 
) |
 
# "Stylize" markup
 
\[see\ \=&gt;\ *(?P<seen>[a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\] |
 
\[license\ \=&gt;\ *(?P<license>[a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\] |
 
\[(?P<tagtype>requires|recommends|conflicts|base)\ \=&gt;\ *(?P<tagvalue>[a-zA-Z0-9\-\/]*)\] |
 
\[(?:lang|language)\ \=&gt;\ *(?P<lang>[a-zA-Z\-\/\#\+]*)\] |
 
\[(?P<tag>[a-z]+)\]
 
''' % (url_re.pattern, MENTIONS_REGEX.pattern),
 
    re.VERBOSE | re.MULTILINE | re.IGNORECASE)
 

	
 

	
 
def urlify_text(s, repo_name=None, link_=None, truncate=None, stylize=False, truncatef=truncate):
 
    """
 
    Parses given text message and make literal html with markup.
 
    The text will be truncated to the specified length.
 
    Hashes are turned into changeset links to specified repository.
 
    URLs links to what they say.
 
    Issues are linked to given issue-server.
 
    If link_ is provided, all text not already linking somewhere will link there.
 
    """
 

	
 
    def _replace(match_obj):
 
        url = match_obj.group('url')
 
        if url is not None:
 
            return '<a href="%(url)s">%(url)s</a>' % {'url': url}
 
        mention = match_obj.group('mention')
 
        if mention is not None:
 
            return '<b>%s</b>' % mention
 
        hash_ = match_obj.group('hash')
 
        if hash_ is not None and repo_name is not None:
 
            from kallithea.config.routing import url  # doh, we need to re-import url to mock it later
 
            return '<a class="changeset_hash" href="%(url)s">%(hash)s</a>' % {
 
                 'url': url('changeset_home', repo_name=repo_name, revision=hash_),
 
                 'hash': hash_,
 
                }
 
        bold = match_obj.group('bold')
 
        if bold is not None:
 
            return '<b>*%s*</b>' % _urlify(bold[1:-1])
 
        if stylize:
 
            seen = match_obj.group('seen')
 
            if seen:
 
                return '<div class="label label-meta" data-tag="see">see =&gt; %s</div>' % seen
 
            license = match_obj.group('license')
 
            if license:
 
                return '<div class="label label-meta" data-tag="license"><a href="http://www.opensource.org/licenses/%s">%s</a></div>' % (license, license)
 
            tagtype = match_obj.group('tagtype')
 
            if tagtype:
 
                tagvalue = match_obj.group('tagvalue')
 
                return '<div class="label label-meta" data-tag="%s">%s =&gt; <a href="/%s">%s</a></div>' % (tagtype, tagtype, tagvalue, tagvalue)
 
            lang = match_obj.group('lang')
 
            if lang:
 
                return '<div class="label label-meta" data-tag="lang">%s</div>' % lang
 
            tag = match_obj.group('tag')
 
            if tag:
 
                return '<div class="label label-meta" data-tag="%s">%s</div>' % (tag, tag)
 
        return match_obj.group(0)
 

	
 
    def _urlify(s):
 
        """
 
        Extract urls from text and make html links out of them
 
        """
 
        return _URLIFY_RE.sub(_replace, s)
 

	
 
    if truncate is None:
 
        s = s.rstrip()
 
    else:
 
        s = truncatef(s, truncate, whole_word=True)
 
    s = html_escape(s)
 
    s = _urlify(s)
 
    if repo_name is not None:
 
        s = urlify_issues(s, repo_name)
 
    if link_ is not None:
 
        # make href around everything that isn't a href already
 
        s = linkify_others(s, link_)
 
    s = s.replace('\r\n', '<br/>').replace('\n', '<br/>')
 
    # Turn HTML5 into more valid HTML4 as required by some mail readers.
 
    # (This is not done in one step in html_escape, because character codes like
 
    # &#123; risk to be seen as an issue reference due to the presence of '#'.)
 
    s = s.replace("&apos;", "&#39;")
 
    return literal(s)
 

	
 

	
 
def linkify_others(t, l):
 
    """Add a default link to html with links.
 
    HTML doesn't allow nesting of links, so the outer link must be broken up
 
    in pieces and give space for other links.
 
    """
 
    urls = re.compile(r'(\<a.*?\<\/a\>)',)
 
    links = []
 
    for e in urls.split(t):
 
        if e.strip() and not urls.match(e):
 
            links.append('<a class="message-link" href="%s">%s</a>' % (l, e))
 
        else:
 
            links.append(e)
 

	
 
    return ''.join(links)
 

	
 

	
 
# Global variable that will hold the actual urlify_issues function body.
 
# Will be set on first use when the global configuration has been read.
 
_urlify_issues_f = None
 

	
 

	
 
def urlify_issues(newtext, repo_name):
 
    """Urlify issue references according to .ini configuration"""
 
    global _urlify_issues_f
 
    if _urlify_issues_f is None:
 
        from kallithea import CONFIG
 
        from kallithea.model.db import URL_SEP
 
        assert CONFIG['sqlalchemy.url'] # make sure config has been loaded
 

	
 
        # Build chain of urlify functions, starting with not doing any transformation
 
        tmp_urlify_issues_f = lambda s: s
 

	
 
        issue_pat_re = re.compile(r'issue_pat(.*)')
 
        for k in CONFIG:
 
            # Find all issue_pat* settings that also have corresponding server_link and prefix configuration
 
            m = issue_pat_re.match(k)
 
            if m is None:
 
                continue
 
            suffix = m.group(1)
 
            issue_pat = CONFIG.get(k)
 
            issue_server_link = CONFIG.get('issue_server_link%s' % suffix)
 
            issue_sub = CONFIG.get('issue_sub%s' % suffix)
 
            if not issue_pat or not issue_server_link or issue_sub is None: # issue_sub can be empty but should be present
 
                log.error('skipping incomplete issue pattern %r: %r -> %r %r', suffix, issue_pat, issue_server_link, issue_sub)
 
                continue
 

	
 
            # Wrap tmp_urlify_issues_f with substitution of this pattern, while making sure all loop variables (and compiled regexpes) are bound
 
            try:
 
                issue_re = re.compile(issue_pat)
 
            except re.error as e:
 
                log.error('skipping invalid issue pattern %r: %r -> %r %r. Error: %s', suffix, issue_pat, issue_server_link, issue_sub, str(e))
 
                continue
 

	
 
            log.debug('issue pattern %r: %r -> %r %r', suffix, issue_pat, issue_server_link, issue_sub)
 

	
 
            def issues_replace(match_obj,
 
                               issue_server_link=issue_server_link, issue_sub=issue_sub):
 
                try:
 
                    issue_url = match_obj.expand(issue_server_link)
 
                except (IndexError, re.error) as e:
 
                    log.error('invalid issue_url setting %r -> %r %r. Error: %s', issue_pat, issue_server_link, issue_sub, str(e))
 
                    issue_url = issue_server_link
 
                issue_url = issue_url.replace('{repo}', repo_name)
 
                issue_url = issue_url.replace('{repo_name}', repo_name.split(URL_SEP)[-1])
 
                # if issue_sub is empty use the matched issue reference verbatim
 
                if not issue_sub:
 
                    issue_text = match_obj.group()
 
                else:
 
                    try:
 
                        issue_text = match_obj.expand(issue_sub)
 
                    except (IndexError, re.error) as e:
 
                        log.error('invalid issue_sub setting %r -> %r %r. Error: %s', issue_pat, issue_server_link, issue_sub, str(e))
 
                        issue_text = match_obj.group()
 

	
 
                return (
 
                    '<a class="issue-tracker-link" href="%(url)s">'
 
                    '%(text)s'
 
                    '</a>'
 
                    ) % {
 
                     'url': issue_url,
 
                     'text': issue_text,
 
                    }
 
            tmp_urlify_issues_f = (lambda s,
 
                                          issue_re=issue_re, issues_replace=issues_replace, chain_f=tmp_urlify_issues_f:
 
                                   issue_re.sub(issues_replace, chain_f(s)))
 

	
 
        # Set tmp function globally - atomically
 
        _urlify_issues_f = tmp_urlify_issues_f
 

	
 
    return _urlify_issues_f(newtext)
 

	
 

	
 
def render_w_mentions(source, repo_name=None):
 
    """
 
    Render plain text with revision hashes and issue references urlified
 
    and with @mention highlighting.
 
    """
 
    s = safe_unicode(source)
 
    s = urlify_text(s, repo_name=repo_name)
 
    return literal('<div class="formatted-fixed">%s</div>' % s)
 

	
 

	
 
def short_ref(ref_type, ref_name):
 
    if ref_type == 'rev':
 
        return short_id(ref_name)
 
    return ref_name
 

	
 

	
 
def link_to_ref(repo_name, ref_type, ref_name, rev=None):
 
    """
 
    Return full markup for a href to changeset_home for a changeset.
 
    If ref_type is branch it will link to changelog.
 
    ref_name is shortened if ref_type is 'rev'.
 
    if rev is specified show it too, explicitly linking to that revision.
 
    """
 
    txt = short_ref(ref_type, ref_name)
 
    if ref_type == 'branch':
 
        u = url('changelog_home', repo_name=repo_name, branch=ref_name)
 
    else:
 
        u = url('changeset_home', repo_name=repo_name, revision=ref_name)
 
    l = link_to(repo_name + '#' + txt, u)
 
    if rev and ref_type != 'rev':
 
        l = literal('%s (%s)' % (l, link_to(short_id(rev), url('changeset_home', repo_name=repo_name, revision=rev))))
 
    return l
 

	
 

	
 
def changeset_status(repo, revision):
 
    from kallithea.model.changeset_status import ChangesetStatusModel
 
    return ChangesetStatusModel().get_status(repo, revision)
 

	
 

	
 
def changeset_status_lbl(changeset_status):
 
    from kallithea.model.db import ChangesetStatus
 
    return ChangesetStatus.get_status_lbl(changeset_status)
 

	
 

	
 
def get_permission_name(key):
 
    from kallithea.model.db import Permission
 
    return dict(Permission.PERMS).get(key)
 

	
 

	
 
def journal_filter_help():
 
    return _(textwrap.dedent('''
 
        Example filter terms:
 
            repository:vcs
 
            username:developer
 
            action:*push*
 
            ip:127.0.0.1
 
            date:20120101
 
            date:[20120101100000 TO 20120102]
 

	
 
        Generate wildcards using '*' character:
 
            "repository:vcs*" - search everything starting with 'vcs'
 
            "repository:*vcs*" - search for repository containing 'vcs'
 

	
 
        Optional AND / OR operators in queries
 
            "repository:vcs OR repository:test"
 
            "username:test AND repository:test*"
 
    '''))
 

	
 

	
 
def not_mapped_error(repo_name):
 
    flash(_('%s repository is not mapped to db perhaps'
 
            ' it was created or renamed from the filesystem'
 
            ' please run the application again'
 
            ' in order to rescan repositories') % repo_name, category='error')
 

	
 

	
 
def ip_range(ip_addr):
 
    from kallithea.model.db import UserIpMap
 
    s, e = UserIpMap._get_ip_range(ip_addr)
 
    return '%s - %s' % (s, e)
 

	
 

	
 
session_csrf_secret_name = "_session_csrf_secret_token"
 

	
 
def session_csrf_secret_token():
 
    """Return (and create) the current session's CSRF protection token."""
 
    from tg import session
 
    if not session_csrf_secret_name in session:
 
        session[session_csrf_secret_name] = str(random.getrandbits(128))
 
        session.save()
 
    return session[session_csrf_secret_name]
 

	
 
def form(url, method="post", **attrs):
 
    """Like webhelpers.html.tags.form , but automatically adding
 
    session_csrf_secret_token for POST. The secret is thus never leaked in GET
 
    URLs.
 
    """
 
    form = insecure_form(url, method, **attrs)
 
    if method.lower() == 'get':
 
        return form
 
    return form + HTML.div(hidden(session_csrf_secret_name, session_csrf_secret_token()), style="display: none;")
kallithea/lib/rcmail/message.py
Show inline comments
 
from kallithea.lib.rcmail.exceptions import BadHeaders, InvalidMessage
 
from kallithea.lib.rcmail.response import MailResponse
 

	
 

	
 
class Attachment(object):
 
    """
 
    Encapsulates file attachment information.
 

	
 
    :param filename: filename of attachment
 
    :param content_type: file mimetype
 
    :param data: the raw file data, either as string or file obj
 
    :param disposition: content-disposition (if any)
 
    """
 

	
 
    def __init__(self,
 
                 filename=None,
 
                 content_type=None,
 
                 data=None,
 
                 disposition=None):
 

	
 
        self.filename = filename
 
        self.content_type = content_type
 
        self.disposition = disposition or 'attachment'
 
        self._data = data
 

	
 
    @property
 
    def data(self):
 
        if isinstance(self._data, basestring):
 
        if isinstance(self._data, str):
 
            return self._data
 
        self._data = self._data.read()
 
        return self._data
 

	
 

	
 
class Message(object):
 
    """
 
    Encapsulates an email message.
 

	
 
    :param subject: email subject header
 
    :param recipients: list of email addresses
 
    :param body: plain text message
 
    :param html: HTML message
 
    :param sender: email sender address
 
    :param cc: CC list
 
    :param bcc: BCC list
 
    :param extra_headers: dict of extra email headers
 
    :param attachments: list of Attachment instances
 
    :param recipients_separator: alternative separator for any of
 
        'From', 'To', 'Delivered-To', 'Cc', 'Bcc' fields
 
    """
 

	
 
    def __init__(self,
 
                 subject=None,
 
                 recipients=None,
 
                 body=None,
 
                 html=None,
 
                 sender=None,
 
                 cc=None,
 
                 bcc=None,
 
                 extra_headers=None,
 
                 attachments=None,
 
                 recipients_separator="; "):
 

	
 
        self.subject = subject or ''
 
        self.sender = sender
 
        self.body = body
 
        self.html = html
 

	
 
        self.recipients = recipients or []
 
        self.attachments = attachments or []
 
        self.cc = cc or []
 
        self.bcc = bcc or []
 
        self.extra_headers = extra_headers or {}
 

	
 
        self.recipients_separator = recipients_separator
 

	
 
    @property
 
    def send_to(self):
 
        return set(self.recipients) | set(self.bcc or ()) | set(self.cc or ())
 

	
 
    def to_message(self):
 
        """
 
        Returns raw email.Message instance.Validates message first.
 
        """
 

	
 
        self.validate()
 

	
 
        return self.get_response().to_message()
 

	
 
    def get_response(self):
 
        """
 
        Creates a Lamson MailResponse instance
 
        """
 

	
 
        response = MailResponse(Subject=self.subject,
 
                                To=self.recipients,
 
                                From=self.sender,
 
                                Body=self.body,
 
                                Html=self.html,
 
                                separator=self.recipients_separator)
 

	
 
        if self.cc:
 
            response.base['Cc'] = self.cc
 

	
 
        for attachment in self.attachments:
 

	
 
            response.attach(attachment.filename,
 
                            attachment.content_type,
 
                            attachment.data,
 
                            attachment.disposition)
 

	
 
        response.update(self.extra_headers)
 

	
 
        return response
 

	
 
    def is_bad_headers(self):
 
        """
 
        Checks for bad headers i.e. newlines in subject, sender or recipients.
 
        """
 

	
 
        headers = [self.subject, self.sender]
 
        headers += list(self.send_to)
 
        headers += self.extra_headers.values()
 

	
 
        for val in headers:
 
            for c in '\r\n':
 
                if c in val:
 
                    return True
 
        return False
 

	
 
    def validate(self):
 
        """
 
        Checks if message is valid and raises appropriate exception.
 
        """
 

	
 
        if not self.recipients:
 
            raise InvalidMessage("No recipients have been added")
 

	
 
        if not self.body and not self.html:
 
            raise InvalidMessage("No body has been set")
 

	
 
        if not self.sender:
 
            raise InvalidMessage("No sender address has been set")
 

	
 
        if self.is_bad_headers():
 
            raise BadHeaders
 

	
 
    def add_recipient(self, recipient):
 
        """
 
        Adds another recipient to the message.
 

	
 
        :param recipient: email address of recipient.
 
        """
 

	
 
        self.recipients.append(recipient)
 

	
 
    def add_cc(self, recipient):
 
        """
 
        Adds an email address to the CC list.
 

	
 
        :param recipient: email address of recipient.
 
        """
 

	
 
        self.cc.append(recipient)
 

	
 
    def add_bcc(self, recipient):
 
        """
 
        Adds an email address to the BCC list.
 

	
 
        :param recipient: email address of recipient.
 
        """
 

	
 
        self.bcc.append(recipient)
 

	
 
    def attach(self, attachment):
 
        """
 
        Adds an attachment to the message.
 

	
 
        :param attachment: an **Attachment** instance.
 
        """
 

	
 
        self.attachments.append(attachment)
kallithea/lib/rcmail/smtp_mailer.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.lib.rcmail.smtp_mailer
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
Simple smtp mailer used in Kallithea
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Sep 13, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import logging
 
import smtplib
 
import time
 
from email.utils import formatdate
 
from ssl import SSLError
 

	
 
from kallithea.lib.rcmail.message import Message
 
from kallithea.lib.rcmail.utils import DNS_NAME
 

	
 

	
 
class SmtpMailer(object):
 
    """SMTP mailer class
 

	
 
    mailer = SmtpMailer(mail_from, user, passwd, mail_server, smtp_auth
 
                        mail_port, ssl, tls)
 
    mailer.send(recipients, subject, body, attachment_files)
 

	
 
    :param recipients might be a list of string or single string
 
    :param attachment_files is a dict of {filename:location}
 
        it tries to guess the mimetype and attach the file
 

	
 
    """
 

	
 
    def __init__(self, mail_from, user, passwd, mail_server, smtp_auth=None,
 
                 mail_port=None, ssl=False, tls=False, debug=False):
 

	
 
        self.mail_from = mail_from
 
        self.mail_server = mail_server
 
        self.mail_port = mail_port
 
        self.user = user
 
        self.passwd = passwd
 
        self.ssl = ssl
 
        self.tls = tls
 
        self.debug = debug
 
        self.auth = smtp_auth
 

	
 
    def send(self, recipients=None, subject='', body='', html='',
 
             attachment_files=None, headers=None):
 
        recipients = recipients or []
 
        if isinstance(recipients, basestring):
 
        if isinstance(recipients, str):
 
            recipients = [recipients]
 
        if headers is None:
 
            headers = {}
 
        headers.setdefault('Date', formatdate(time.time()))
 
        msg = Message(subject, recipients, body, html, self.mail_from,
 
                      recipients_separator=", ", extra_headers=headers)
 
        raw_msg = msg.to_message()
 

	
 
        if self.ssl:
 
            smtp_serv = smtplib.SMTP_SSL(self.mail_server, self.mail_port,
 
                                         local_hostname=DNS_NAME.get_fqdn())
 
        else:
 
            smtp_serv = smtplib.SMTP(self.mail_server, self.mail_port,
 
                                     local_hostname=DNS_NAME.get_fqdn())
 

	
 
        if self.tls:
 
            smtp_serv.ehlo()
 
            smtp_serv.starttls()
 

	
 
        if self.debug:
 
            smtp_serv.set_debuglevel(1)
 

	
 
        smtp_serv.ehlo()
 
        if self.auth:
 
            smtp_serv.esmtp_features["auth"] = self.auth
 

	
 
        # if server requires authorization you must provide login and password
 
        # but only if we have them
 
        if self.user and self.passwd:
 
            smtp_serv.login(self.user, self.passwd)
 

	
 
        smtp_serv.sendmail(msg.sender, msg.send_to, raw_msg.as_string())
 
        logging.info('MAIL SENT TO: %s' % recipients)
 

	
 
        try:
 
            smtp_serv.quit()
 
        except SSLError:
 
            # SSL error might sometimes be raised in tls connections on closing
 
            smtp_serv.close()
kallithea/lib/utils.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.lib.utils
 
~~~~~~~~~~~~~~~~~~~
 

	
 
Utilities library for Kallithea
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Apr 18, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import datetime
 
import logging
 
import os
 
import re
 
import sys
 
import traceback
 
from distutils.version import StrictVersion
 

	
 
import beaker.cache
 
import mercurial.config
 
import mercurial.ui
 
from tg.i18n import ugettext as _
 

	
 
import kallithea.config.conf
 
from kallithea.lib.exceptions import HgsubversionImportError
 
from kallithea.lib.utils2 import ascii_bytes, aslist, get_current_authuser, safe_bytes, safe_str, safe_unicode
 
from kallithea.lib.vcs.backends.git.repository import GitRepository
 
from kallithea.lib.vcs.backends.hg.repository import MercurialRepository
 
from kallithea.lib.vcs.conf import settings
 
from kallithea.lib.vcs.exceptions import RepositoryError, VCSError
 
from kallithea.lib.vcs.utils.fakemod import create_module
 
from kallithea.lib.vcs.utils.helpers import get_scm
 
from kallithea.model import meta
 
from kallithea.model.db import RepoGroup, Repository, Setting, Ui, User, UserGroup, UserLog
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 
REMOVED_REPO_PAT = re.compile(r'rm__\d{8}_\d{6}_\d{6}_.*')
 

	
 

	
 
#==============================================================================
 
# PERM DECORATOR HELPERS FOR EXTRACTING NAMES FOR PERM CHECKS
 
#==============================================================================
 
def get_repo_slug(request):
 
    _repo = request.environ['pylons.routes_dict'].get('repo_name')
 
    if _repo:
 
        _repo = _repo.rstrip('/')
 
    return _repo
 

	
 

	
 
def get_repo_group_slug(request):
 
    _group = request.environ['pylons.routes_dict'].get('group_name')
 
    if _group:
 
        _group = _group.rstrip('/')
 
    return _group
 

	
 

	
 
def get_user_group_slug(request):
 
    _group = request.environ['pylons.routes_dict'].get('id')
 
    _group = UserGroup.get(_group)
 
    if _group:
 
        return _group.users_group_name
 
    return None
 

	
 

	
 
def _get_permanent_id(s):
 
    """Helper for decoding stable URLs with repo ID. For a string like '_123'
 
    return 123.
 
    """
 
    by_id_match = re.match(r'^_(\d+)$', s)
 
    if by_id_match is None:
 
        return None
 
    return int(by_id_match.group(1))
 

	
 

	
 
def fix_repo_id_name(path):
 
    """
 
    Rewrite repo_name for _<ID> permanent URLs.
 

	
 
    Given a path, if the first path element is like _<ID>, return the path with
 
    this part expanded to the corresponding full repo name, else return the
 
    provided path.
 
    """
 
    first, rest = path, ''
 
    if '/' in path:
 
        first, rest_ = path.split('/', 1)
 
        rest = '/' + rest_
 
    repo_id = _get_permanent_id(first)
 
    if repo_id is not None:
 
        repo = Repository.get(repo_id)
 
        if repo is not None:
 
            return repo.repo_name + rest
 
    return path
 

	
 

	
 
def action_logger(user, action, repo, ipaddr='', commit=False):
 
    """
 
    Action logger for various actions made by users
 

	
 
    :param user: user that made this action, can be a unique username string or
 
        object containing user_id attribute
 
    :param action: action to log, should be on of predefined unique actions for
 
        easy translations
 
    :param repo: string name of repository or object containing repo_id,
 
        that action was made on
 
    :param ipaddr: optional IP address from what the action was made
 

	
 
    """
 

	
 
    # if we don't get explicit IP address try to get one from registered user
 
    # in tmpl context var
 
    if not ipaddr:
 
        ipaddr = getattr(get_current_authuser(), 'ip_addr', '')
 

	
 
    if getattr(user, 'user_id', None):
 
        user_obj = User.get(user.user_id)
 
    elif isinstance(user, basestring):
 
    elif isinstance(user, str):
 
        user_obj = User.get_by_username(user)
 
    else:
 
        raise Exception('You have to provide a user object or a username')
 

	
 
    if getattr(repo, 'repo_id', None):
 
        repo_obj = Repository.get(repo.repo_id)
 
        repo_name = repo_obj.repo_name
 
    elif isinstance(repo, basestring):
 
    elif isinstance(repo, str):
 
        repo_name = repo.lstrip('/')
 
        repo_obj = Repository.get_by_repo_name(repo_name)
 
    else:
 
        repo_obj = None
 
        repo_name = u''
 

	
 
    user_log = UserLog()
 
    user_log.user_id = user_obj.user_id
 
    user_log.username = user_obj.username
 
    user_log.action = safe_unicode(action)
 

	
 
    user_log.repository = repo_obj
 
    user_log.repository_name = repo_name
 

	
 
    user_log.action_date = datetime.datetime.now()
 
    user_log.user_ip = ipaddr
 
    meta.Session().add(user_log)
 

	
 
    log.info('Logging action:%s on %s by user:%s ip:%s',
 
             action, safe_unicode(repo), user_obj, ipaddr)
 
    if commit:
 
        meta.Session().commit()
 

	
 

	
 
def get_filesystem_repos(path):
 
    """
 
    Scans given path for repos and return (name,(type,path)) tuple
 

	
 
    :param path: path to scan for repositories
 
    :param recursive: recursive search and return names with subdirs in front
 
    """
 

	
 
    # remove ending slash for better results
 
    path = safe_str(path.rstrip(os.sep))
 
    log.debug('now scanning in %s', path)
 

	
 
    def isdir(*n):
 
        return os.path.isdir(os.path.join(*n))
 

	
 
    for root, dirs, _files in os.walk(path):
 
        recurse_dirs = []
 
        for subdir in dirs:
 
            # skip removed repos
 
            if REMOVED_REPO_PAT.match(subdir):
 
                continue
 

	
 
            # skip .<something> dirs TODO: rly? then we should prevent creating them ...
 
            if subdir.startswith('.'):
 
                continue
 

	
 
            cur_path = os.path.join(root, subdir)
 
            if isdir(cur_path, '.git'):
 
                log.warning('ignoring non-bare Git repo: %s', cur_path)
 
                continue
 

	
 
            if (isdir(cur_path, '.hg') or
 
                isdir(cur_path, '.svn') or
 
                isdir(cur_path, 'objects') and (isdir(cur_path, 'refs') or
 
                                                os.path.isfile(os.path.join(cur_path, 'packed-refs')))):
 

	
 
                if not os.access(cur_path, os.R_OK) or not os.access(cur_path, os.X_OK):
 
                    log.warning('ignoring repo path without access: %s', cur_path)
 
                    continue
 

	
 
                if not os.access(cur_path, os.W_OK):
 
                    log.warning('repo path without write access: %s', cur_path)
 

	
 
                try:
 
                    scm_info = get_scm(cur_path)
 
                    assert cur_path.startswith(path)
 
                    repo_path = cur_path[len(path) + 1:]
 
                    yield repo_path, scm_info
 
                    continue # no recursion
 
                except VCSError:
 
                    # We should perhaps ignore such broken repos, but especially
 
                    # the bare git detection is unreliable so we dive into it
 
                    pass
 

	
 
            recurse_dirs.append(subdir)
 

	
 
        dirs[:] = recurse_dirs
 

	
 

	
 
def is_valid_repo_uri(repo_type, url, ui):
 
    """Check if the url seems like a valid remote repo location - raise an Exception if any problems"""
 
    if repo_type == 'hg':
 
        if url.startswith('http') or url.startswith('ssh'):
 
            # initially check if it's at least the proper URL
 
            # or does it pass basic auth
 
            MercurialRepository._check_url(url, ui)
 
        elif url.startswith('svn+http'):
 
            try:
 
                from hgsubversion.svnrepo import svnremoterepo
 
            except ImportError:
 
                raise HgsubversionImportError(_('Unable to activate hgsubversion support. '
 
                                                'The "hgsubversion" library is missing'))
 
            svnremoterepo(ui, url).svn.uuid
 
        elif url.startswith('git+http'):
 
            raise NotImplementedError()
 
        else:
 
            raise Exception('URI %s not allowed' % (url,))
 

	
 
    elif repo_type == 'git':
 
        if url.startswith('http') or url.startswith('git'):
 
            # initially check if it's at least the proper URL
 
            # or does it pass basic auth
 
            GitRepository._check_url(url)
 
        elif url.startswith('svn+http'):
 
            raise NotImplementedError()
 
        elif url.startswith('hg+http'):
 
            raise NotImplementedError()
 
        else:
 
            raise Exception('URI %s not allowed' % (url))
 

	
 

	
 
def is_valid_repo(repo_name, base_path, scm=None):
 
    """
 
    Returns True if given path is a valid repository False otherwise.
 
    If scm param is given also compare if given scm is the same as expected
 
    from scm parameter
 

	
 
    :param repo_name:
 
    :param base_path:
 
    :param scm:
 

	
 
    :return True: if given path is a valid repository
 
    """
 
    # TODO: paranoid security checks?
 
    full_path = os.path.join(safe_str(base_path), safe_str(repo_name))
 

	
 
    try:
 
        scm_ = get_scm(full_path)
 
        if scm:
 
            return scm_[0] == scm
 
        return True
 
    except VCSError:
 
        return False
 

	
 

	
 
def is_valid_repo_group(repo_group_name, base_path, skip_path_check=False):
 
    """
 
    Returns True if given path is a repository group False otherwise
 

	
 
    :param repo_name:
 
    :param base_path:
 
    """
 
    full_path = os.path.join(safe_str(base_path), safe_str(repo_group_name))
 

	
 
    # check if it's not a repo
 
    if is_valid_repo(repo_group_name, base_path):
 
        return False
 

	
 
    try:
 
        # we need to check bare git repos at higher level
 
        # since we might match branches/hooks/info/objects or possible
 
        # other things inside bare git repo
 
        get_scm(os.path.dirname(full_path))
 
        return False
 
    except VCSError:
 
        pass
 

	
 
    # check if it's a valid path
 
    if skip_path_check or os.path.isdir(full_path):
 
        return True
 

	
 
    return False
 

	
 

	
 
# propagated from mercurial documentation
 
ui_sections = ['alias', 'auth',
 
                'decode/encode', 'defaults',
 
                'diff', 'email',
 
                'extensions', 'format',
 
                'merge-patterns', 'merge-tools',
 
                'hooks', 'http_proxy',
 
                'smtp', 'patch',
 
                'paths', 'profiling',
 
                'server', 'trusted',
 
                'ui', 'web', ]
 

	
 

	
 
def make_ui(repo_path=None):
 
    """
 
    Create an Mercurial 'ui' object based on database Ui settings, possibly
 
    augmenting with content from a hgrc file.
 
    """
 
    baseui = mercurial.ui.ui()
 

	
 
    # clean the baseui object
 
    baseui._ocfg = mercurial.config.config()
 
    baseui._ucfg = mercurial.config.config()
 
    baseui._tcfg = mercurial.config.config()
 

	
 
    sa = meta.Session()
 
    for ui_ in sa.query(Ui).all():
 
        if ui_.ui_active:
 
            log.debug('config from db: [%s] %s=%r', ui_.ui_section,
 
                      ui_.ui_key, ui_.ui_value)
 
            baseui.setconfig(ascii_bytes(ui_.ui_section), ascii_bytes(ui_.ui_key),
 
                             b'' if ui_.ui_value is None else safe_bytes(ui_.ui_value))
 

	
 
    # force set push_ssl requirement to False, Kallithea handles that
 
    baseui.setconfig(b'web', b'push_ssl', False)
 
    baseui.setconfig(b'web', b'allow_push', b'*')
 
    # prevent interactive questions for ssh password / passphrase
 
    ssh = baseui.config(b'ui', b'ssh', default=b'ssh')
 
    baseui.setconfig(b'ui', b'ssh', b'%s -oBatchMode=yes -oIdentitiesOnly=yes' % ssh)
 
    # push / pull hooks
 
    baseui.setconfig(b'hooks', b'changegroup.kallithea_log_push_action', b'python:kallithea.lib.hooks.log_push_action')
 
    baseui.setconfig(b'hooks', b'outgoing.kallithea_log_pull_action', b'python:kallithea.lib.hooks.log_pull_action')
 

	
 
    if repo_path is not None:
 
        hgrc_path = os.path.join(repo_path, '.hg', 'hgrc')
 
        if os.path.isfile(hgrc_path):
 
            log.debug('reading hgrc from %s', hgrc_path)
 
            cfg = mercurial.config.config()
 
            cfg.read(safe_bytes(hgrc_path))
 
            for section in ui_sections:
 
                for k, v in cfg.items(section):
 
                    log.debug('config from file: [%s] %s=%s', section, k, v)
 
                    baseui.setconfig(ascii_bytes(section), ascii_bytes(k), safe_bytes(v))
 
        else:
 
            log.debug('hgrc file is not present at %s, skipping...', hgrc_path)
 

	
 
    return baseui
 

	
 

	
 
def set_app_settings(config):
 
    """
 
    Updates app config with new settings from database
 

	
 
    :param config:
 
    """
 
    hgsettings = Setting.get_app_settings()
 
    for k, v in hgsettings.items():
 
        config[k] = v
 

	
 

	
 
def set_vcs_config(config):
 
    """
 
    Patch VCS config with some Kallithea specific stuff
 

	
 
    :param config: kallithea.CONFIG
 
    """
 
    settings.BACKENDS = {
 
        'hg': 'kallithea.lib.vcs.backends.hg.MercurialRepository',
 
        'git': 'kallithea.lib.vcs.backends.git.GitRepository',
 
    }
 

	
 
    settings.GIT_EXECUTABLE_PATH = config.get('git_path', 'git')
 
    settings.GIT_REV_FILTER = config.get('git_rev_filter', '--all').strip()
 
    settings.DEFAULT_ENCODINGS = aslist(config.get('default_encoding',
 
                                                        'utf-8'), sep=',')
 

	
 

	
 
def set_indexer_config(config):
 
    """
 
    Update Whoosh index mapping
 

	
 
    :param config: kallithea.CONFIG
 
    """
 
    log.debug('adding extra into INDEX_EXTENSIONS')
 
    kallithea.config.conf.INDEX_EXTENSIONS.extend(re.split(r'\s+', config.get('index.extensions', '')))
 

	
 
    log.debug('adding extra into INDEX_FILENAMES')
 
    kallithea.config.conf.INDEX_FILENAMES.extend(re.split(r'\s+', config.get('index.filenames', '')))
 

	
 

	
 
def map_groups(path):
 
    """
 
    Given a full path to a repository, create all nested groups that this
 
    repo is inside. This function creates parent-child relationships between
 
    groups and creates default perms for all new groups.
 

	
 
    :param paths: full path to repository
 
    """
 
    from kallithea.model.repo_group import RepoGroupModel
 
    sa = meta.Session()
 
    groups = path.split(Repository.url_sep())
 
    parent = None
 
    group = None
 

	
 
    # last element is repo in nested groups structure
 
    groups = groups[:-1]
 
    rgm = RepoGroupModel()
 
    owner = User.get_first_admin()
 
    for lvl, group_name in enumerate(groups):
 
        group_name = u'/'.join(groups[:lvl] + [group_name])
 
        group = RepoGroup.get_by_group_name(group_name)
 
        desc = '%s group' % group_name
 

	
 
        # skip folders that are now removed repos
 
        if REMOVED_REPO_PAT.match(group_name):
 
            break
 

	
 
        if group is None:
 
            log.debug('creating group level: %s group_name: %s',
 
                      lvl, group_name)
 
            group = RepoGroup(group_name, parent)
 
            group.group_description = desc
 
            group.owner = owner
 
            sa.add(group)
 
            rgm._create_default_perms(group)
 
            sa.flush()
 

	
 
        parent = group
 
    return group
 

	
 

	
 
def repo2db_mapper(initial_repo_dict, remove_obsolete=False,
 
                   install_git_hooks=False, user=None, overwrite_git_hooks=False):
 
    """
 
    maps all repos given in initial_repo_dict, non existing repositories
 
    are created, if remove_obsolete is True it also check for db entries
 
    that are not in initial_repo_dict and removes them.
 

	
 
    :param initial_repo_dict: mapping with repositories found by scanning methods
 
    :param remove_obsolete: check for obsolete entries in database
 
    :param install_git_hooks: if this is True, also check and install git hook
 
        for a repo if missing
 
    :param overwrite_git_hooks: if this is True, overwrite any existing git hooks
 
        that may be encountered (even if user-deployed)
 
    """
 
    from kallithea.model.repo import RepoModel
 
    from kallithea.model.scm import ScmModel
 
    sa = meta.Session()
 
    repo_model = RepoModel()
 
    if user is None:
 
        user = User.get_first_admin()
 
    added = []
 

	
 
    # creation defaults
 
    defs = Setting.get_default_repo_settings(strip_prefix=True)
 
    enable_statistics = defs.get('repo_enable_statistics')
 
    enable_downloads = defs.get('repo_enable_downloads')
 
    private = defs.get('repo_private')
 

	
 
    for name, repo in initial_repo_dict.items():
 
        group = map_groups(name)
 
        unicode_name = safe_unicode(name)
 
        db_repo = repo_model.get_by_repo_name(unicode_name)
 
        # found repo that is on filesystem not in Kallithea database
 
        if not db_repo:
 
            log.info('repository %s not found, creating now', name)
 
            added.append(name)
 
            desc = (repo.description
 
                    if repo.description != 'unknown'
 
                    else '%s repository' % name)
 

	
 
            new_repo = repo_model._create_repo(
 
                repo_name=name,
 
                repo_type=repo.alias,
 
                description=desc,
 
                repo_group=getattr(group, 'group_id', None),
 
                owner=user,
 
                enable_downloads=enable_downloads,
 
                enable_statistics=enable_statistics,
 
                private=private,
 
                state=Repository.STATE_CREATED
 
            )
 
            sa.commit()
 
            # we added that repo just now, and make sure it has githook
 
            # installed, and updated server info
 
            if new_repo.repo_type == 'git':
 
                git_repo = new_repo.scm_instance
 
                ScmModel().install_git_hooks(git_repo)
 
                # update repository server-info
 
                log.debug('Running update server info')
 
                git_repo._update_server_info()
 
            new_repo.update_changeset_cache()
 
        elif install_git_hooks:
 
            if db_repo.repo_type == 'git':
 
                ScmModel().install_git_hooks(db_repo.scm_instance, force_create=overwrite_git_hooks)
 

	
 
    removed = []
 
    # remove from database those repositories that are not in the filesystem
 
    unicode_initial_repo_names = set(safe_unicode(name) for name in initial_repo_dict)
 
    for repo in sa.query(Repository).all():
 
        if repo.repo_name not in unicode_initial_repo_names:
 
            if remove_obsolete:
 
                log.debug("Removing non-existing repository found in db `%s`",
 
                          repo.repo_name)
 
                try:
 
                    RepoModel().delete(repo, forks='detach', fs_remove=False)
 
                    sa.commit()
 
                except Exception:
 
                    #don't hold further removals on error
 
                    log.error(traceback.format_exc())
 
                    sa.rollback()
 
            removed.append(repo.repo_name)
 
    return added, removed
 

	
 

	
 
def load_rcextensions(root_path):
 
    path = os.path.join(root_path, 'rcextensions', '__init__.py')
 
    if os.path.isfile(path):
 
        rcext = create_module('rc', path)
 
        EXT = kallithea.EXTENSIONS = rcext
 
        log.debug('Found rcextensions now loading %s...', rcext)
 

	
 
        # Additional mappings that are not present in the pygments lexers
 
        kallithea.config.conf.LANGUAGES_EXTENSIONS_MAP.update(getattr(EXT, 'EXTRA_MAPPINGS', {}))
 

	
 
        # OVERRIDE OUR EXTENSIONS FROM RC-EXTENSIONS (if present)
 

	
 
        if getattr(EXT, 'INDEX_EXTENSIONS', []):
 
            log.debug('settings custom INDEX_EXTENSIONS')
 
            kallithea.config.conf.INDEX_EXTENSIONS = getattr(EXT, 'INDEX_EXTENSIONS', [])
 

	
 
        # ADDITIONAL MAPPINGS
 
        log.debug('adding extra into INDEX_EXTENSIONS')
 
        kallithea.config.conf.INDEX_EXTENSIONS.extend(getattr(EXT, 'EXTRA_INDEX_EXTENSIONS', []))
 

	
 
        # auto check if the module is not missing any data, set to default if is
 
        # this will help autoupdate new feature of rcext module
 
        #from kallithea.config import rcextensions
 
        #for k in dir(rcextensions):
 
        #    if not k.startswith('_') and not hasattr(EXT, k):
 
        #        setattr(EXT, k, getattr(rcextensions, k))
 

	
 

	
 
#==============================================================================
 
# MISC
 
#==============================================================================
 

	
 
git_req_ver = StrictVersion('1.7.4')
 

	
 
def check_git_version():
 
    """
 
    Checks what version of git is installed on the system, and raise a system exit
 
    if it's too old for Kallithea to work properly.
 
    """
 
    if 'git' not in kallithea.BACKENDS:
 
        return None
 

	
 
    if not settings.GIT_EXECUTABLE_PATH:
 
        log.warning('No git executable configured - check "git_path" in the ini file.')
 
        return None
 

	
 
    try:
 
        stdout, stderr = GitRepository._run_git_command(['--version'])
 
    except RepositoryError as e:
 
        # message will already have been logged as error
 
        log.warning('No working git executable found - check "git_path" in the ini file.')
 
        return None
 

	
 
    if stderr:
 
        log.warning('Error/stderr from "%s --version":\n%s', settings.GIT_EXECUTABLE_PATH, stderr)
 

	
 
    if not stdout:
 
        log.warning('No working git executable found - check "git_path" in the ini file.')
 
        return None
 

	
 
    output = stdout.strip()
 
    m = re.search(r"\d+.\d+.\d+", output)
 
    if m:
 
        ver = StrictVersion(m.group(0))
 
        log.debug('Git executable: "%s", version %s (parsed from: "%s")',
 
                  settings.GIT_EXECUTABLE_PATH, ver, output)
 
        if ver < git_req_ver:
 
            log.error('Kallithea detected %s version %s, which is too old '
 
                      'for the system to function properly. '
 
                      'Please upgrade to version %s or later. '
 
                      'If you strictly need Mercurial repositories, you can '
 
                      'clear the "git_path" setting in the ini file.',
 
                      settings.GIT_EXECUTABLE_PATH, ver, git_req_ver)
 
            log.error("Terminating ...")
 
            sys.exit(1)
 
    else:
 
        ver = StrictVersion('0.0.0')
 
        log.warning('Error finding version number in "%s --version" stdout:\n%s',
 
                    settings.GIT_EXECUTABLE_PATH, output)
 

	
 
    return ver
 

	
 

	
 
#===============================================================================
 
# CACHE RELATED METHODS
 
#===============================================================================
 

	
 
def conditional_cache(region, prefix, condition, func):
 
    """
 

	
 
    Conditional caching function use like::
 
        def _c(arg):
 
            #heavy computation function
 
            return data
 

	
 
        # depending from condition the compute is wrapped in cache or not
 
        compute = conditional_cache('short_term', 'cache_desc', condition=True, func=func)
 
        return compute(arg)
 

	
 
    :param region: name of cache region
 
    :param prefix: cache region prefix
 
    :param condition: condition for cache to be triggered, and return data cached
 
    :param func: wrapped heavy function to compute
 

	
 
    """
 
    wrapped = func
 
    if condition:
 
        log.debug('conditional_cache: True, wrapping call of '
 
                  'func: %s into %s region cache' % (region, func))
 
        wrapped = beaker.cache._cache_decorate((prefix,), None, None, region)(func)
 

	
 
    return wrapped
kallithea/lib/utils2.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.lib.utils2
 
~~~~~~~~~~~~~~~~~~~~
 

	
 
Some simple helper functions.
 
Note: all these functions should be independent of Kallithea classes, i.e.
 
models, controllers, etc.  to prevent import cycles.
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Jan 5, 2011
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
from __future__ import print_function
 

	
 
import binascii
 
import datetime
 
import json
 
import os
 
import pwd
 
import re
 
import time
 
import urllib
 

	
 
import urlobject
 
from tg.i18n import ugettext as _
 
from tg.i18n import ungettext
 
from webhelpers2.text import collapse, remove_formatting, strip_tags
 

	
 
from kallithea.lib.vcs.utils import ascii_bytes, ascii_str, safe_bytes, safe_str, safe_unicode  # re-export
 
from kallithea.lib.vcs.utils.lazy import LazyProperty
 

	
 

	
 
def str2bool(_str):
 
    """
 
    returns True/False value from given string, it tries to translate the
 
    string into boolean
 

	
 
    :param _str: string value to translate into boolean
 
    :rtype: boolean
 
    :returns: boolean from given string
 
    """
 
    if _str is None:
 
        return False
 
    if _str in (True, False):
 
        return _str
 
    _str = str(_str).strip().lower()
 
    return _str in ('t', 'true', 'y', 'yes', 'on', '1')
 

	
 

	
 
def aslist(obj, sep=None, strip=True):
 
    """
 
    Returns given string separated by sep as list
 

	
 
    :param obj:
 
    :param sep:
 
    :param strip:
 
    """
 
    if isinstance(obj, (basestring)):
 
    if isinstance(obj, (str)):
 
        lst = obj.split(sep)
 
        if strip:
 
            lst = [v.strip() for v in lst]
 
        return lst
 
    elif isinstance(obj, (list, tuple)):
 
        return obj
 
    elif obj is None:
 
        return []
 
    else:
 
        return [obj]
 

	
 

	
 
def convert_line_endings(line, mode):
 
    """
 
    Converts a given line  "line end" according to given mode
 

	
 
    Available modes are::
 
        0 - Unix
 
        1 - Mac
 
        2 - DOS
 

	
 
    :param line: given line to convert
 
    :param mode: mode to convert to
 
    :rtype: str
 
    :return: converted line according to mode
 
    """
 
    if mode == 0:
 
        line = line.replace('\r\n', '\n')
 
        line = line.replace('\r', '\n')
 
    elif mode == 1:
 
        line = line.replace('\r\n', '\r')
 
        line = line.replace('\n', '\r')
 
    elif mode == 2:
 
        line = re.sub("\r(?!\n)|(?<!\r)\n", "\r\n", line)
 
    return line
 

	
 

	
 
def detect_mode(line, default):
 
    """
 
    Detects line break for given line, if line break couldn't be found
 
    given default value is returned
 

	
 
    :param line: str line
 
    :param default: default
 
    :rtype: int
 
    :return: value of line end on of 0 - Unix, 1 - Mac, 2 - DOS
 
    """
 
    if line.endswith('\r\n'):
 
        return 2
 
    elif line.endswith('\n'):
 
        return 0
 
    elif line.endswith('\r'):
 
        return 1
 
    else:
 
        return default
 

	
 

	
 
def generate_api_key():
 
    """
 
    Generates a random (presumably unique) API key.
 

	
 
    This value is used in URLs and "Bearer" HTTP Authorization headers,
 
    which in practice means it should only contain URL-safe characters
 
    (RFC 3986):
 

	
 
        unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
 
    """
 
    # Hexadecimal certainly qualifies as URL-safe.
 
    return ascii_str(binascii.hexlify(os.urandom(20)))
 

	
 

	
 
def safe_int(val, default=None):
 
    """
 
    Returns int() of val if val is not convertable to int use default
 
    instead
 

	
 
    :param val:
 
    :param default:
 
    """
 
    try:
 
        val = int(val)
 
    except (ValueError, TypeError):
 
        val = default
 
    return val
 

	
 

	
 
def remove_suffix(s, suffix):
 
    if s.endswith(suffix):
 
        s = s[:-1 * len(suffix)]
 
    return s
 

	
 

	
 
def remove_prefix(s, prefix):
 
    if s.startswith(prefix):
 
        s = s[len(prefix):]
 
    return s
 

	
 

	
 
def age(prevdate, show_short_version=False, now=None):
 
    """
 
    turns a datetime into an age string.
 
    If show_short_version is True, then it will generate a not so accurate but shorter string,
 
    example: 2days ago, instead of 2 days and 23 hours ago.
 

	
 
    :param prevdate: datetime object
 
    :param show_short_version: if it should approximate the date and return a shorter string
 
    :rtype: unicode
 
    :returns: unicode words describing age
 
    """
 
    now = now or datetime.datetime.now()
 
    order = ['year', 'month', 'day', 'hour', 'minute', 'second']
 
    deltas = {}
 
    future = False
 

	
 
    if prevdate > now:
 
        now, prevdate = prevdate, now
 
        future = True
 
    if future:
 
        prevdate = prevdate.replace(microsecond=0)
 
    # Get date parts deltas
 
    from dateutil import relativedelta
 
    for part in order:
 
        d = relativedelta.relativedelta(now, prevdate)
 
        deltas[part] = getattr(d, part + 's')
 

	
 
    # Fix negative offsets (there is 1 second between 10:59:59 and 11:00:00,
 
    # not 1 hour, -59 minutes and -59 seconds)
 
    for num, length in [(5, 60), (4, 60), (3, 24)]:  # seconds, minutes, hours
 
        part = order[num]
 
        carry_part = order[num - 1]
 

	
 
        if deltas[part] < 0:
 
            deltas[part] += length
 
            deltas[carry_part] -= 1
 

	
 
    # Same thing for days except that the increment depends on the (variable)
 
    # number of days in the month
 
    month_lengths = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
 
    if deltas['day'] < 0:
 
        if prevdate.month == 2 and (prevdate.year % 4 == 0 and
 
            (prevdate.year % 100 != 0 or prevdate.year % 400 == 0)
 
        ):
 
            deltas['day'] += 29
 
        else:
 
            deltas['day'] += month_lengths[prevdate.month - 1]
 

	
 
        deltas['month'] -= 1
 

	
 
    if deltas['month'] < 0:
 
        deltas['month'] += 12
 
        deltas['year'] -= 1
 

	
 
    # In short version, we want nicer handling of ages of more than a year
 
    if show_short_version:
 
        if deltas['year'] == 1:
 
            # ages between 1 and 2 years: show as months
 
            deltas['month'] += 12
 
            deltas['year'] = 0
 
        if deltas['year'] >= 2:
 
            # ages 2+ years: round
 
            if deltas['month'] > 6:
 
                deltas['year'] += 1
 
                deltas['month'] = 0
 

	
 
    # Format the result
 
    fmt_funcs = {
 
        'year': lambda d: ungettext(u'%d year', '%d years', d) % d,
 
        'month': lambda d: ungettext(u'%d month', '%d months', d) % d,
 
        'day': lambda d: ungettext(u'%d day', '%d days', d) % d,
 
        'hour': lambda d: ungettext(u'%d hour', '%d hours', d) % d,
 
        'minute': lambda d: ungettext(u'%d minute', '%d minutes', d) % d,
 
        'second': lambda d: ungettext(u'%d second', '%d seconds', d) % d,
 
    }
 

	
 
    for i, part in enumerate(order):
 
        value = deltas[part]
 
        if value == 0:
 
            continue
 

	
 
        if i < 5:
 
            sub_part = order[i + 1]
 
            sub_value = deltas[sub_part]
 
        else:
 
            sub_value = 0
 

	
 
        if sub_value == 0 or show_short_version:
 
            if future:
 
                return _('in %s') % fmt_funcs[part](value)
 
            else:
 
                return _('%s ago') % fmt_funcs[part](value)
 
        if future:
 
            return _('in %s and %s') % (fmt_funcs[part](value),
 
                fmt_funcs[sub_part](sub_value))
 
        else:
 
            return _('%s and %s ago') % (fmt_funcs[part](value),
 
                fmt_funcs[sub_part](sub_value))
 

	
 
    return _('just now')
 

	
 

	
 
def uri_filter(uri):
 
    """
 
    Removes user:password from given url string
 

	
 
    :param uri:
 
    :rtype: unicode
 
    :returns: filtered list of strings
 
    """
 
    if not uri:
 
        return []
 

	
 
    proto = ''
 

	
 
    for pat in ('https://', 'http://', 'git://'):
 
        if uri.startswith(pat):
 
            uri = uri[len(pat):]
 
            proto = pat
 
            break
 

	
 
    # remove passwords and username
 
    uri = uri[uri.find('@') + 1:]
 

	
 
    # get the port
 
    cred_pos = uri.find(':')
 
    if cred_pos == -1:
 
        host, port = uri, None
 
    else:
 
        host, port = uri[:cred_pos], uri[cred_pos + 1:]
 

	
 
    return [_f for _f in [proto, host, port] if _f]
 

	
 

	
 
def credentials_filter(uri):
 
    """
 
    Returns a url with removed credentials
 

	
 
    :param uri:
 
    """
 

	
 
    uri = uri_filter(uri)
 
    # check if we have port
 
    if len(uri) > 2 and uri[2]:
 
        uri[2] = ':' + uri[2]
 

	
 
    return ''.join(uri)
 

	
 

	
 
def get_clone_url(clone_uri_tmpl, prefix_url, repo_name, repo_id, username=None):
 
    parsed_url = urlobject.URLObject(prefix_url)
 
    prefix = safe_unicode(urllib.unquote(parsed_url.path.rstrip('/')))
 
    try:
 
        system_user = pwd.getpwuid(os.getuid()).pw_name
 
    except Exception: # TODO: support all systems - especially Windows
 
        system_user = 'kallithea' # hardcoded default value ...
 
    args = {
 
        'scheme': parsed_url.scheme,
 
        'user': safe_unicode(urllib.quote(safe_str(username or ''))),
 
        'netloc': parsed_url.netloc + prefix,  # like "hostname:port/prefix" (with optional ":port" and "/prefix")
 
        'prefix': prefix, # undocumented, empty or starting with /
 
        'repo': repo_name,
 
        'repoid': str(repo_id),
 
        'system_user': safe_unicode(system_user),
 
        'hostname': parsed_url.hostname,
 
    }
 
    url = re.sub('{([^{}]+)}', lambda m: args.get(m.group(1), m.group(0)), clone_uri_tmpl)
 

	
 
    # remove leading @ sign if it's present. Case of empty user
 
    url_obj = urlobject.URLObject(url)
 
    if not url_obj.username:
 
        url_obj = url_obj.with_username(None)
 

	
 
    return safe_unicode(url_obj)
 

	
 

	
 
def get_changeset_safe(repo, rev):
 
    """
 
    Safe version of get_changeset if this changeset doesn't exists for a
 
    repo it returns a Dummy one instead
 

	
 
    :param repo:
 
    :param rev:
 
    """
 
    from kallithea.lib.vcs.backends.base import BaseRepository
 
    from kallithea.lib.vcs.exceptions import RepositoryError
 
    from kallithea.lib.vcs.backends.base import EmptyChangeset
 
    if not isinstance(repo, BaseRepository):
 
        raise Exception('You must pass an Repository '
 
                        'object as first argument got %s' % type(repo))
 

	
 
    try:
 
        cs = repo.get_changeset(rev)
 
    except (RepositoryError, LookupError):
 
        cs = EmptyChangeset(requested_revision=rev)
 
    return cs
 

	
 

	
 
def datetime_to_time(dt):
 
    if dt:
 
        return time.mktime(dt.timetuple())
 

	
 

	
 
def time_to_datetime(tm):
 
    if tm:
 
        if isinstance(tm, basestring):
 
        if isinstance(tm, str):
 
            try:
 
                tm = float(tm)
 
            except ValueError:
 
                return
 
        return datetime.datetime.fromtimestamp(tm)
 

	
 

	
 
# Must match regexp in kallithea/public/js/base.js MentionsAutoComplete()
 
# Check char before @ - it must not look like we are in an email addresses.
 
# Matching is greedy so we don't have to look beyond the end.
 
MENTIONS_REGEX = re.compile(r'(?:^|(?<=[^a-zA-Z0-9]))@([a-zA-Z0-9][-_.a-zA-Z0-9]*[a-zA-Z0-9])')
 

	
 

	
 
def extract_mentioned_usernames(text):
 
    r"""
 
    Returns list of (possible) usernames @mentioned in given text.
 

	
 
    >>> extract_mentioned_usernames('@1-2.a_X,@1234 not@not @ddd@not @n @ee @ff @gg, @gg;@hh @n\n@zz,')
 
    ['1-2.a_X', '1234', 'ddd', 'ee', 'ff', 'gg', 'gg', 'hh', 'zz']
 
    """
 
    return MENTIONS_REGEX.findall(text)
 

	
 

	
 
def extract_mentioned_users(text):
 
    """ Returns set of actual database Users @mentioned in given text. """
 
    from kallithea.model.db import User
 
    result = set()
 
    for name in extract_mentioned_usernames(text):
 
        user = User.get_by_username(name, case_insensitive=True)
 
        if user is not None and not user.is_default_user:
 
            result.add(user)
 
    return result
 

	
 

	
 
class AttributeDict(dict):
 
    def __getattr__(self, attr):
 
        return self.get(attr, None)
 
    __setattr__ = dict.__setitem__
 
    __delattr__ = dict.__delitem__
 

	
 

	
 
def obfuscate_url_pw(engine):
 
    from sqlalchemy.engine import url as sa_url
 
    from sqlalchemy.exc import ArgumentError
 
    try:
 
        _url = sa_url.make_url(engine or '')
 
    except ArgumentError:
 
        return engine
 
    if _url.password:
 
        _url.password = 'XXXXX'
 
    return str(_url)
 

	
 

	
 
class HookEnvironmentError(Exception): pass
 

	
 

	
 
def get_hook_environment():
 
    """
 
    Get hook context by deserializing the global KALLITHEA_EXTRAS environment
 
    variable.
 

	
 
    Called early in Git out-of-process hooks to get .ini config path so the
 
    basic environment can be configured properly. Also used in all hooks to get
 
    information about the action that triggered it.
 
    """
 

	
 
    try:
 
        kallithea_extras = os.environ['KALLITHEA_EXTRAS']
 
    except KeyError:
 
        raise HookEnvironmentError("Environment variable KALLITHEA_EXTRAS not found")
 

	
 
    extras = json.loads(kallithea_extras)
 
    for k in ['username', 'repository', 'scm', 'action', 'ip', 'config']:
 
        try:
 
            extras[k]
 
        except KeyError:
 
            raise HookEnvironmentError('Missing key %s in KALLITHEA_EXTRAS %s' % (k, extras))
 

	
 
    return AttributeDict(extras)
 

	
 

	
 
def set_hook_environment(username, ip_addr, repo_name, repo_alias, action=None):
 
    """Prepare global context for running hooks by serializing data in the
 
    global KALLITHEA_EXTRAS environment variable.
 

	
 
    Most importantly, this allow Git hooks to do proper logging and updating of
 
    caches after pushes.
 

	
 
    Must always be called before anything with hooks are invoked.
 
    """
 
    from kallithea import CONFIG
 
    extras = {
 
        'ip': ip_addr, # used in log_push/pull_action action_logger
 
        'username': username,
 
        'action': action or 'push_local', # used in log_push_action_raw_ids action_logger
 
        'repository': repo_name,
 
        'scm': repo_alias, # used to pick hack in log_push_action_raw_ids
 
        'config': CONFIG['__file__'], # used by git hook to read config
 
    }
 
    os.environ['KALLITHEA_EXTRAS'] = json.dumps(extras)
 

	
 

	
 
def get_current_authuser():
 
    """
 
    Gets kallithea user from threadlocal tmpl_context variable if it's
 
    defined, else returns None.
 
    """
 
    from tg import tmpl_context
 
    try:
 
        return getattr(tmpl_context, 'authuser', None)
 
    except TypeError:  # No object (name: context) has been registered for this thread
 
        return None
 

	
 

	
 
class OptionalAttr(object):
 
    """
 
    Special Optional Option that defines other attribute. Example::
 

	
 
        def test(apiuser, userid=Optional(OAttr('apiuser')):
 
            user = Optional.extract(userid)
 
            # calls
 

	
 
    """
 

	
 
    def __init__(self, attr_name):
 
        self.attr_name = attr_name
 

	
 
    def __repr__(self):
 
        return '<OptionalAttr:%s>' % self.attr_name
 

	
 
    def __call__(self):
 
        return self
 

	
 

	
 
# alias
 
OAttr = OptionalAttr
 

	
 

	
 
class Optional(object):
 
    """
 
    Defines an optional parameter::
 

	
 
        param = param.getval() if isinstance(param, Optional) else param
 
        param = param() if isinstance(param, Optional) else param
 

	
 
    is equivalent of::
 

	
 
        param = Optional.extract(param)
 

	
 
    """
 

	
 
    def __init__(self, type_):
 
        self.type_ = type_
 

	
 
    def __repr__(self):
 
        return '<Optional:%s>' % self.type_.__repr__()
 

	
 
    def __call__(self):
 
        return self.getval()
 

	
 
    def getval(self):
 
        """
 
        returns value from this Optional instance
 
        """
 
        if isinstance(self.type_, OAttr):
 
            # use params name
 
            return self.type_.attr_name
 
        return self.type_
 

	
 
    @classmethod
 
    def extract(cls, val):
 
        """
 
        Extracts value from Optional() instance
 

	
 
        :param val:
 
        :return: original value if it's not Optional instance else
 
            value of instance
 
        """
 
        if isinstance(val, cls):
 
            return val.getval()
 
        return val
 

	
 

	
 
def urlreadable(s, _cleanstringsub=re.compile('[^-a-zA-Z0-9./]+').sub):
 
    return _cleanstringsub('_', safe_str(s)).rstrip('_')
 

	
 

	
 
def recursive_replace(str_, replace=' '):
 
    """
 
    Recursive replace of given sign to just one instance
 

	
 
    :param str_: given string
 
    :param replace: char to find and replace multiple instances
 

	
 
    Examples::
 
    >>> recursive_replace("Mighty---Mighty-Bo--sstones",'-')
 
    'Mighty-Mighty-Bo-sstones'
 
    """
 

	
 
    if str_.find(replace * 2) == -1:
 
        return str_
 
    else:
 
        str_ = str_.replace(replace * 2, replace)
 
        return recursive_replace(str_, replace)
 

	
 

	
 
def repo_name_slug(value):
 
    """
 
    Return slug of name of repository
 
    This function is called on each creation/modification
 
    of repository to prevent bad names in repo
 
    """
 

	
 
    slug = remove_formatting(value)
 
    slug = strip_tags(slug)
 

	
 
    for c in r"""`?=[]\;'"<>,/~!@#$%^&*()+{}|: """:
 
        slug = slug.replace(c, '-')
 
    slug = recursive_replace(slug, '-')
 
    slug = collapse(slug, '-')
 
    return slug
 

	
 

	
 
def ask_ok(prompt, retries=4, complaint='Yes or no please!'):
 
    while True:
 
        ok = input(prompt)
 
        if ok in ('y', 'ye', 'yes'):
 
            return True
 
        if ok in ('n', 'no', 'nop', 'nope'):
 
            return False
 
        retries = retries - 1
 
        if retries < 0:
 
            raise IOError
 
        print(complaint)
kallithea/lib/vcs/backends/git/repository.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
"""
 
    vcs.backends.git.repository
 
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
    Git repository implementation.
 

	
 
    :created_on: Apr 8, 2010
 
    :copyright: (c) 2010-2011 by Marcin Kuzminski, Lukasz Balcerzak.
 
"""
 

	
 
import errno
 
import logging
 
import os
 
import re
 
import time
 
import urllib
 
import urllib2
 
from collections import OrderedDict
 

	
 
import mercurial.url  # import httpbasicauthhandler, httpdigestauthhandler
 
import mercurial.util  # import url as hg_url
 
from dulwich.config import ConfigFile
 
from dulwich.objects import Tag
 
from dulwich.repo import NotGitRepository, Repo
 

	
 
from kallithea.lib.vcs import subprocessio
 
from kallithea.lib.vcs.backends.base import BaseRepository, CollectionGenerator
 
from kallithea.lib.vcs.conf import settings
 
from kallithea.lib.vcs.exceptions import (
 
    BranchDoesNotExistError, ChangesetDoesNotExistError, EmptyRepositoryError, RepositoryError, TagAlreadyExistError, TagDoesNotExistError)
 
from kallithea.lib.vcs.utils import ascii_str, date_fromtimestamp, makedate, safe_bytes, safe_str, safe_unicode
 
from kallithea.lib.vcs.utils.lazy import LazyProperty
 
from kallithea.lib.vcs.utils.paths import abspath, get_user_home
 

	
 
from .changeset import GitChangeset
 
from .inmemory import GitInMemoryChangeset
 
from .workdir import GitWorkdir
 

	
 

	
 
SHA_PATTERN = re.compile(r'^([0-9a-fA-F]{12}|[0-9a-fA-F]{40})$')
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class GitRepository(BaseRepository):
 
    """
 
    Git repository backend.
 
    """
 
    DEFAULT_BRANCH_NAME = 'master'
 
    scm = 'git'
 

	
 
    def __init__(self, repo_path, create=False, src_url=None,
 
                 update_after_clone=False, bare=False):
 

	
 
        self.path = safe_unicode(abspath(repo_path))
 
        self.repo = self._get_repo(create, src_url, update_after_clone, bare)
 
        self.bare = self.repo.bare
 

	
 
    @property
 
    def _config_files(self):
 
        return [
 
            self.bare and abspath(self.path, 'config')
 
                      or abspath(self.path, '.git', 'config'),
 
             abspath(get_user_home(), '.gitconfig'),
 
         ]
 

	
 
    @property
 
    def _repo(self):
 
        return self.repo
 

	
 
    @property
 
    def head(self):
 
        try:
 
            return self._repo.head()
 
        except KeyError:
 
            return None
 

	
 
    @property
 
    def _empty(self):
 
        """
 
        Checks if repository is empty ie. without any changesets
 
        """
 

	
 
        try:
 
            self.revisions[0]
 
        except (KeyError, IndexError):
 
            return True
 
        return False
 

	
 
    @LazyProperty
 
    def revisions(self):
 
        """
 
        Returns list of revisions' ids, in ascending order.  Being lazy
 
        attribute allows external tools to inject shas from cache.
 
        """
 
        return self._get_all_revisions()
 

	
 
    @classmethod
 
    def _run_git_command(cls, cmd, cwd=None):
 
        """
 
        Runs given ``cmd`` as git command and returns output bytes in a tuple
 
        (stdout, stderr) ... or raise RepositoryError.
 

	
 
        :param cmd: git command to be executed
 
        :param cwd: passed directly to subprocess
 
        """
 
        # need to clean fix GIT_DIR !
 
        gitenv = dict(os.environ)
 
        gitenv.pop('GIT_DIR', None)
 
        gitenv['GIT_CONFIG_NOGLOBAL'] = '1'
 

	
 
        assert isinstance(cmd, list), cmd
 
        cmd = [settings.GIT_EXECUTABLE_PATH, '-c', 'core.quotepath=false'] + cmd
 
        try:
 
            p = subprocessio.SubprocessIOChunker(cmd, cwd=cwd, env=gitenv, shell=False)
 
        except (EnvironmentError, OSError) as err:
 
            # output from the failing process is in str(EnvironmentError)
 
            msg = ("Couldn't run git command %s.\n"
 
                   "Subprocess failed with '%s': %s\n" %
 
                   (cmd, type(err).__name__, err)
 
            ).strip()
 
            log.error(msg)
 
            raise RepositoryError(msg)
 

	
 
        try:
 
            stdout = b''.join(p.output)
 
            stderr = b''.join(p.error)
 
        finally:
 
            p.close()
 
        # TODO: introduce option to make commands fail if they have any stderr output?
 
        if stderr:
 
            log.debug('stderr from %s:\n%s', cmd, stderr)
 
        else:
 
            log.debug('stderr from %s: None', cmd)
 
        return stdout, stderr
 

	
 
    def run_git_command(self, cmd):
 
        """
 
        Runs given ``cmd`` as git command with cwd set to current repo.
 
        Returns stdout as unicode str ... or raise RepositoryError.
 
        """
 
        cwd = None
 
        if os.path.isdir(self.path):
 
            cwd = self.path
 
        stdout, _stderr = self._run_git_command(cmd, cwd=cwd)
 
        return safe_unicode(stdout)
 

	
 
    @classmethod
 
    def _check_url(cls, url):
 
        """
 
        Function will check given url and try to verify if it's a valid
 
        link. Sometimes it may happened that git will issue basic
 
        auth request that can cause whole API to hang when used from python
 
        or other external calls.
 

	
 
        On failures it'll raise urllib2.HTTPError, exception is also thrown
 
        when the return code is non 200
 
        """
 
        # check first if it's not an local url
 
        if os.path.isdir(url) or url.startswith('file:'):
 
            return True
 

	
 
        if url.startswith('git://'):
 
            return True
 

	
 
        if '+' in url[:url.find('://')]:
 
            url = url[url.find('+') + 1:]
 

	
 
        handlers = []
 
        url_obj = mercurial.util.url(safe_bytes(url))
 
        test_uri, authinfo = url_obj.authinfo()
 
        if not test_uri.endswith('info/refs'):
 
            test_uri = test_uri.rstrip('/') + '/info/refs'
 

	
 
        url_obj.passwd = b'*****'
 
        cleaned_uri = str(url_obj)
 

	
 
        if authinfo:
 
            # create a password manager
 
            passmgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
 
            passmgr.add_password(*authinfo)
 

	
 
            handlers.extend((mercurial.url.httpbasicauthhandler(passmgr),
 
                             mercurial.url.httpdigestauthhandler(passmgr)))
 

	
 
        o = urllib2.build_opener(*handlers)
 
        o.addheaders = [('User-Agent', 'git/1.7.8.0')]  # fake some git
 

	
 
        req = urllib2.Request(
 
            "%s?%s" % (
 
                test_uri,
 
                urllib.urlencode({"service": 'git-upload-pack'})
 
            ))
 

	
 
        try:
 
            resp = o.open(req)
 
            if resp.code != 200:
 
                raise Exception('Return Code is not 200')
 
        except Exception as e:
 
            # means it cannot be cloned
 
            raise urllib2.URLError("[%s] org_exc: %s" % (cleaned_uri, e))
 

	
 
        # now detect if it's proper git repo
 
        gitdata = resp.read()
 
        if 'service=git-upload-pack' not in gitdata:
 
            raise urllib2.URLError(
 
                "url [%s] does not look like an git" % cleaned_uri)
 

	
 
        return True
 

	
 
    def _get_repo(self, create, src_url=None, update_after_clone=False,
 
                  bare=False):
 
        if create and os.path.exists(self.path):
 
            raise RepositoryError("Location already exist")
 
        if src_url and not create:
 
            raise RepositoryError("Create should be set to True if src_url is "
 
                                  "given (clone operation creates repository)")
 
        try:
 
            if create and src_url:
 
                GitRepository._check_url(src_url)
 
                self.clone(src_url, update_after_clone, bare)
 
                return Repo(self.path)
 
            elif create:
 
                os.makedirs(self.path)
 
                if bare:
 
                    return Repo.init_bare(self.path)
 
                else:
 
                    return Repo.init(self.path)
 
            else:
 
                return Repo(self.path)
 
        except (NotGitRepository, OSError) as err:
 
            raise RepositoryError(err)
 

	
 
    def _get_all_revisions(self):
 
        # we must check if this repo is not empty, since later command
 
        # fails if it is. And it's cheaper to ask than throw the subprocess
 
        # errors
 
        try:
 
            self._repo.head()
 
        except KeyError:
 
            return []
 

	
 
        rev_filter = settings.GIT_REV_FILTER
 
        cmd = ['rev-list', rev_filter, '--reverse', '--date-order']
 
        try:
 
            so = self.run_git_command(cmd)
 
        except RepositoryError:
 
            # Can be raised for empty repositories
 
            return []
 
        return so.splitlines()
 

	
 
    def _get_all_revisions2(self):
 
        # alternate implementation using dulwich
 
        includes = [ascii_str(sha) for key, (sha, type_) in self._parsed_refs.items()
 
                    if type_ != b'T']
 
        return [c.commit.id for c in self._repo.get_walker(include=includes)]
 

	
 
    def _get_revision(self, revision):
 
        """
 
        Given any revision identifier, returns a 40 char string with revision hash.
 
        """
 
        if self._empty:
 
            raise EmptyRepositoryError("There are no changesets yet")
 

	
 
        if revision in (None, '', 'tip', 'HEAD', 'head', -1):
 
            revision = -1
 

	
 
        if isinstance(revision, int):
 
            try:
 
                return self.revisions[revision]
 
            except IndexError:
 
                msg = "Revision %r does not exist for %s" % (revision, self.name)
 
                raise ChangesetDoesNotExistError(msg)
 

	
 
        if isinstance(revision, (str, unicode)):
 
            if revision.isdigit() and (len(revision) < 12 or len(revision) == revision.count('0')):
 
                try:
 
                    return self.revisions[int(revision)]
 
                except IndexError:
 
                    msg = "Revision %r does not exist for %s" % (revision, self)
 
                    raise ChangesetDoesNotExistError(msg)
 

	
 
            # get by branch/tag name
 
            _ref_revision = self._parsed_refs.get(safe_bytes(revision))
 
            if _ref_revision:  # and _ref_revision[1] in [b'H', b'RH', b'T']:
 
                return ascii_str(_ref_revision[0])
 

	
 
            if revision in self.revisions:
 
                return revision
 

	
 
            # maybe it's a tag ? we don't have them in self.revisions
 
            if revision in self.tags.values():
 
                return revision
 

	
 
            if SHA_PATTERN.match(revision):
 
                msg = "Revision %r does not exist for %s" % (revision, self.name)
 
                raise ChangesetDoesNotExistError(msg)
 

	
 
        raise ChangesetDoesNotExistError("Given revision %r not recognized" % revision)
 

	
 
    def get_ref_revision(self, ref_type, ref_name):
 
        """
 
        Returns ``GitChangeset`` object representing repository's
 
        changeset at the given ``revision``.
 
        """
 
        return self._get_revision(ref_name)
 

	
 
    def _get_archives(self, archive_name='tip'):
 

	
 
        for i in [('zip', '.zip'), ('gz', '.tar.gz'), ('bz2', '.tar.bz2')]:
 
            yield {"type": i[0], "extension": i[1], "node": archive_name}
 

	
 
    def _get_url(self, url):
 
        """
 
        Returns normalized url. If schema is not given, would fall to
 
        filesystem (``file:///``) schema.
 
        """
 
        url = safe_str(url)
 
        if url != 'default' and '://' not in url:
 
            url = ':///'.join(('file', url))
 
        return url
 

	
 
    @LazyProperty
 
    def name(self):
 
        return os.path.basename(self.path)
 

	
 
    @LazyProperty
 
    def last_change(self):
 
        """
 
        Returns last change made on this repository as datetime object
 
        """
 
        return date_fromtimestamp(self._get_mtime(), makedate()[1])
 

	
 
    def _get_mtime(self):
 
        try:
 
            return time.mktime(self.get_changeset().date.timetuple())
 
        except RepositoryError:
 
            idx_loc = '' if self.bare else '.git'
 
            # fallback to filesystem
 
            in_path = os.path.join(self.path, idx_loc, "index")
 
            he_path = os.path.join(self.path, idx_loc, "HEAD")
 
            if os.path.exists(in_path):
 
                return os.stat(in_path).st_mtime
 
            else:
 
                return os.stat(he_path).st_mtime
 

	
 
    @LazyProperty
 
    def description(self):
 
        return safe_unicode(self._repo.get_description() or b'unknown')
 

	
 
    @LazyProperty
 
    def contact(self):
 
        undefined_contact = u'Unknown'
 
        return undefined_contact
 

	
 
    @property
 
    def branches(self):
 
        if not self.revisions:
 
            return {}
 
        sortkey = lambda ctx: ctx[0]
 
        _branches = [(key, ascii_str(sha))
 
                     for key, (sha, type_) in self._parsed_refs.items() if type_ == b'H']
 
        return OrderedDict(sorted(_branches, key=sortkey, reverse=False))
 

	
 
    @LazyProperty
 
    def closed_branches(self):
 
        return {}
 

	
 
    @LazyProperty
 
    def tags(self):
 
        return self._get_tags()
 

	
 
    def _get_tags(self):
 
        if not self.revisions:
 
            return {}
 

	
 
        sortkey = lambda ctx: ctx[0]
 
        _tags = [(key, ascii_str(sha))
 
                 for key, (sha, type_) in self._parsed_refs.items() if type_ == b'T']
 
        return OrderedDict(sorted(_tags, key=sortkey, reverse=True))
 

	
 
    def tag(self, name, user, revision=None, message=None, date=None,
 
            **kwargs):
 
        """
 
        Creates and returns a tag for the given ``revision``.
 

	
 
        :param name: name for new tag
 
        :param user: full username, i.e.: "Joe Doe <joe.doe@example.com>"
 
        :param revision: changeset id for which new tag would be created
 
        :param message: message of the tag's commit
 
        :param date: date of tag's commit
 

	
 
        :raises TagAlreadyExistError: if tag with same name already exists
 
        """
 
        if name in self.tags:
 
            raise TagAlreadyExistError("Tag %s already exists" % name)
 
        changeset = self.get_changeset(revision)
 
        message = message or "Added tag %s for commit %s" % (name,
 
            changeset.raw_id)
 
        self._repo.refs[b"refs/tags/%s" % safe_bytes(name)] = changeset._commit.id
 

	
 
        self._parsed_refs = self._get_parsed_refs()
 
        self.tags = self._get_tags()
 
        return changeset
 

	
 
    def remove_tag(self, name, user, message=None, date=None):
 
        """
 
        Removes tag with the given ``name``.
 

	
 
        :param name: name of the tag to be removed
 
        :param user: full username, i.e.: "Joe Doe <joe.doe@example.com>"
 
        :param message: message of the tag's removal commit
 
        :param date: date of tag's removal commit
 

	
 
        :raises TagDoesNotExistError: if tag with given name does not exists
 
        """
 
        if name not in self.tags:
 
            raise TagDoesNotExistError("Tag %s does not exist" % name)
 
        # self._repo.refs is a DiskRefsContainer, and .path gives the full absolute path of '.git'
 
        tagpath = os.path.join(self._repo.refs.path, 'refs', 'tags', name)
 
        try:
 
            os.remove(tagpath)
 
            self._parsed_refs = self._get_parsed_refs()
 
            self.tags = self._get_tags()
 
        except OSError as e:
 
            raise RepositoryError(e.strerror)
 

	
 
    @LazyProperty
 
    def bookmarks(self):
 
        """
 
        Gets bookmarks for this repository
 
        """
 
        return {}
 

	
 
    @LazyProperty
 
    def _parsed_refs(self):
 
        return self._get_parsed_refs()
 

	
 
    def _get_parsed_refs(self):
 
        """Return refs as a dict, like:
 
        { b'v0.2.0': [b'599ba911aa24d2981225f3966eb659dfae9e9f30', b'T'] }
 
        """
 
        _repo = self._repo
 
        refs = _repo.get_refs()
 
        keys = [(b'refs/heads/', b'H'),
 
                (b'refs/remotes/origin/', b'RH'),
 
                (b'refs/tags/', b'T')]
 
        _refs = {}
 
        for ref, sha in refs.items():
 
            for k, type_ in keys:
 
                if ref.startswith(k):
 
                    _key = ref[len(k):]
 
                    if type_ == b'T':
 
                        obj = _repo.get_object(sha)
 
                        if isinstance(obj, Tag):
 
                            sha = _repo.get_object(sha).object[1]
 
                    _refs[_key] = [sha, type_]
 
                    break
 
        return _refs
 

	
 
    def _heads(self, reverse=False):
 
        refs = self._repo.get_refs()
 
        heads = {}
 

	
 
        for key, val in refs.items():
 
            for ref_key in [b'refs/heads/', b'refs/remotes/origin/']:
 
                if key.startswith(ref_key):
 
                    n = key[len(ref_key):]
 
                    if n not in [b'HEAD']:
 
                        heads[n] = val
 

	
 
        return heads if reverse else dict((y, x) for x, y in heads.items())
 

	
 
    def get_changeset(self, revision=None):
 
        """
 
        Returns ``GitChangeset`` object representing commit from git repository
 
        at the given revision or head (most recent commit) if None given.
 
        """
 
        if isinstance(revision, GitChangeset):
 
            return revision
 
        return GitChangeset(repository=self, revision=self._get_revision(revision))
 

	
 
    def get_changesets(self, start=None, end=None, start_date=None,
 
           end_date=None, branch_name=None, reverse=False, max_revisions=None):
 
        """
 
        Returns iterator of ``GitChangeset`` objects from start to end (both
 
        are inclusive), in ascending date order (unless ``reverse`` is set).
 

	
 
        :param start: changeset ID, as str; first returned changeset
 
        :param end: changeset ID, as str; last returned changeset
 
        :param start_date: if specified, changesets with commit date less than
 
          ``start_date`` would be filtered out from returned set
 
        :param end_date: if specified, changesets with commit date greater than
 
          ``end_date`` would be filtered out from returned set
 
        :param branch_name: if specified, changesets not reachable from given
 
          branch would be filtered out from returned set
 
        :param reverse: if ``True``, returned generator would be reversed
 
          (meaning that returned changesets would have descending date order)
 

	
 
        :raise BranchDoesNotExistError: If given ``branch_name`` does not
 
            exist.
 
        :raise ChangesetDoesNotExistError: If changeset for given ``start`` or
 
          ``end`` could not be found.
 

	
 
        """
 
        if branch_name and branch_name not in self.branches:
 
            raise BranchDoesNotExistError("Branch '%s' not found"
 
                                          % branch_name)
 
        # actually we should check now if it's not an empty repo to not spaw
 
        # subprocess commands
 
        if self._empty:
 
            raise EmptyRepositoryError("There are no changesets yet")
 

	
 
        # %H at format means (full) commit hash, initial hashes are retrieved
 
        # in ascending date order
 
        cmd = ['log', '--date-order', '--reverse', '--pretty=format:%H']
 
        if max_revisions:
 
            cmd += ['--max-count=%s' % max_revisions]
 
        if start_date:
 
            cmd += ['--since', start_date.strftime('%m/%d/%y %H:%M:%S')]
 
        if end_date:
 
            cmd += ['--until', end_date.strftime('%m/%d/%y %H:%M:%S')]
 
        if branch_name:
 
            cmd.append(branch_name)
 
        else:
 
            cmd.append(settings.GIT_REV_FILTER)
 

	
 
        revs = self.run_git_command(cmd).splitlines()
 
        start_pos = 0
 
        end_pos = len(revs)
 
        if start:
 
            _start = self._get_revision(start)
 
            try:
 
                start_pos = revs.index(_start)
 
            except ValueError:
 
                pass
 

	
 
        if end is not None:
 
            _end = self._get_revision(end)
 
            try:
 
                end_pos = revs.index(_end)
 
            except ValueError:
 
                pass
 

	
 
        if None not in [start, end] and start_pos > end_pos:
 
            raise RepositoryError('start cannot be after end')
 

	
 
        if end_pos is not None:
 
            end_pos += 1
 

	
 
        revs = revs[start_pos:end_pos]
 
        if reverse:
 
            revs.reverse()
 

	
 
        return CollectionGenerator(self, revs)
 

	
 
    def get_diff(self, rev1, rev2, path=None, ignore_whitespace=False,
 
                 context=3):
 
        """
 
        Returns (git like) *diff*, as plain bytes text. Shows changes
 
        introduced by ``rev2`` since ``rev1``.
 

	
 
        :param rev1: Entry point from which diff is shown. Can be
 
          ``self.EMPTY_CHANGESET`` - in this case, patch showing all
 
          the changes since empty state of the repository until ``rev2``
 
        :param rev2: Until which revision changes should be shown.
 
        :param ignore_whitespace: If set to ``True``, would not show whitespace
 
          changes. Defaults to ``False``.
 
        :param context: How many lines before/after changed lines should be
 
          shown. Defaults to ``3``. Due to limitations in Git, if
 
          value passed-in is greater than ``2**31-1``
 
          (``2147483647``), it will be set to ``2147483647``
 
          instead. If negative value is passed-in, it will be set to
 
          ``0`` instead.
 
        """
 

	
 
        # Git internally uses a signed long int for storing context
 
        # size (number of lines to show before and after the
 
        # differences). This can result in integer overflow, so we
 
        # ensure the requested context is smaller by one than the
 
        # number that would cause the overflow. It is highly unlikely
 
        # that a single file will contain that many lines, so this
 
        # kind of change should not cause any realistic consequences.
 
        overflowed_long_int = 2**31
 

	
 
        if context >= overflowed_long_int:
 
            context = overflowed_long_int - 1
 

	
 
        # Negative context values make no sense, and will result in
 
        # errors. Ensure this does not happen.
 
        if context < 0:
 
            context = 0
 

	
 
        flags = ['-U%s' % context, '--full-index', '--binary', '-p', '-M', '--abbrev=40']
 
        if ignore_whitespace:
 
            flags.append('-w')
 

	
 
        if hasattr(rev1, 'raw_id'):
 
            rev1 = getattr(rev1, 'raw_id')
 

	
 
        if hasattr(rev2, 'raw_id'):
 
            rev2 = getattr(rev2, 'raw_id')
 

	
 
        if rev1 == self.EMPTY_CHANGESET:
 
            rev2 = self.get_changeset(rev2).raw_id
 
            cmd = ['show'] + flags + [rev2]
 
        else:
 
            rev1 = self.get_changeset(rev1).raw_id
 
            rev2 = self.get_changeset(rev2).raw_id
 
            cmd = ['diff'] + flags + [rev1, rev2]
 

	
 
        if path:
 
            cmd += ['--', path]
 

	
 
        stdout, stderr = self._run_git_command(cmd, cwd=self.path)
 
        # If we used 'show' command, strip first few lines (until actual diff
 
        # starts)
 
        if rev1 == self.EMPTY_CHANGESET:
 
            parts = stdout.split(b'\ndiff ', 1)
 
            if len(parts) > 1:
 
                stdout = b'diff ' + parts[1]
 
        return stdout
 

	
 
    @LazyProperty
 
    def in_memory_changeset(self):
 
        """
 
        Returns ``GitInMemoryChangeset`` object for this repository.
 
        """
 
        return GitInMemoryChangeset(self)
 

	
 
    def clone(self, url, update_after_clone=True, bare=False):
 
        """
 
        Tries to clone changes from external location.
 

	
 
        :param update_after_clone: If set to ``False``, git won't checkout
 
          working directory
 
        :param bare: If set to ``True``, repository would be cloned into
 
          *bare* git repository (no working directory at all).
 
        """
 
        url = self._get_url(url)
 
        cmd = ['clone', '-q']
 
        if bare:
 
            cmd.append('--bare')
 
        elif not update_after_clone:
 
            cmd.append('--no-checkout')
 
        cmd += ['--', url, self.path]
 
        # If error occurs run_git_command raises RepositoryError already
 
        self.run_git_command(cmd)
 

	
 
    def pull(self, url):
 
        """
 
        Tries to pull changes from external location.
 
        """
 
        url = self._get_url(url)
 
        cmd = ['pull', '--ff-only', url]
 
        # If error occurs run_git_command raises RepositoryError already
 
        self.run_git_command(cmd)
 

	
 
    def fetch(self, url):
 
        """
 
        Tries to pull changes from external location.
 
        """
 
        url = self._get_url(url)
 
        so = self.run_git_command(['ls-remote', '-h', url])
 
        cmd = ['fetch', url, '--']
 
        for line in (x for x in so.splitlines()):
 
            sha, ref = line.split('\t')
 
            cmd.append('+%s:%s' % (ref, ref))
 
        self.run_git_command(cmd)
 

	
 
    def _update_server_info(self):
 
        """
 
        runs gits update-server-info command in this repo instance
 
        """
 
        from dulwich.server import update_server_info
 
        try:
 
            update_server_info(self._repo)
 
        except OSError as e:
 
            if e.errno not in [errno.ENOENT, errno.EROFS]:
 
                raise
 
            # Workaround for dulwich crashing on for example its own dulwich/tests/data/repos/simple_merge.git/info/refs.lock
 
            log.error('Ignoring %s running update-server-info: %s', type(e).__name__, e)
 

	
 
    @LazyProperty
 
    def workdir(self):
 
        """
 
        Returns ``Workdir`` instance for this repository.
 
        """
 
        return GitWorkdir(self)
 

	
 
    def get_config_value(self, section, name, config_file=None):
 
        """
 
        Returns configuration value for a given [``section``] and ``name``.
 

	
 
        :param section: Section we want to retrieve value from
 
        :param name: Name of configuration we want to retrieve
 
        :param config_file: A path to file which should be used to retrieve
 
          configuration from (might also be a list of file paths)
 
        """
 
        if config_file is None:
 
            config_file = []
 
        elif isinstance(config_file, basestring):
 
        elif isinstance(config_file, str):
 
            config_file = [config_file]
 

	
 
        def gen_configs():
 
            for path in config_file + self._config_files:
 
                try:
 
                    yield ConfigFile.from_path(path)
 
                except (IOError, OSError, ValueError):
 
                    continue
 

	
 
        for config in gen_configs():
 
            try:
 
                return config.get(section, name)
 
            except KeyError:
 
                continue
 
        return None
 

	
 
    def get_user_name(self, config_file=None):
 
        """
 
        Returns user's name from global configuration file.
 

	
 
        :param config_file: A path to file which should be used to retrieve
 
          configuration from (might also be a list of file paths)
 
        """
 
        return self.get_config_value('user', 'name', config_file)
 

	
 
    def get_user_email(self, config_file=None):
 
        """
 
        Returns user's email from global configuration file.
 

	
 
        :param config_file: A path to file which should be used to retrieve
 
          configuration from (might also be a list of file paths)
 
        """
 
        return self.get_config_value('user', 'email', config_file)
kallithea/lib/vcs/backends/hg/changeset.py
Show inline comments
 
import os
 
import posixpath
 

	
 
import mercurial.archival
 
import mercurial.node
 
import mercurial.obsutil
 

	
 
from kallithea.lib.vcs.backends.base import BaseChangeset
 
from kallithea.lib.vcs.conf import settings
 
from kallithea.lib.vcs.exceptions import ChangesetDoesNotExistError, ChangesetError, ImproperArchiveTypeError, NodeDoesNotExistError, VCSError
 
from kallithea.lib.vcs.nodes import (
 
    AddedFileNodesGenerator, ChangedFileNodesGenerator, DirNode, FileNode, NodeKind, RemovedFileNodesGenerator, RootNode, SubModuleNode)
 
from kallithea.lib.vcs.utils import ascii_bytes, ascii_str, date_fromtimestamp, safe_bytes, safe_str, safe_unicode
 
from kallithea.lib.vcs.utils.lazy import LazyProperty
 
from kallithea.lib.vcs.utils.paths import get_dirs_for_path
 

	
 

	
 
class MercurialChangeset(BaseChangeset):
 
    """
 
    Represents state of the repository at a revision.
 
    """
 

	
 
    def __init__(self, repository, revision):
 
        self.repository = repository
 
        assert isinstance(revision, basestring), repr(revision)
 
        assert isinstance(revision, str), repr(revision)
 
        self._ctx = repository._repo[ascii_bytes(revision)]
 
        self.raw_id = ascii_str(self._ctx.hex())
 
        self.revision = self._ctx._rev
 
        self.nodes = {}
 

	
 
    @LazyProperty
 
    def tags(self):
 
        return [safe_unicode(tag) for tag in self._ctx.tags()]
 

	
 
    @LazyProperty
 
    def branch(self):
 
        return safe_unicode(self._ctx.branch())
 

	
 
    @LazyProperty
 
    def branches(self):
 
        return [safe_unicode(self._ctx.branch())]
 

	
 
    @LazyProperty
 
    def closesbranch(self):
 
        return self._ctx.closesbranch()
 

	
 
    @LazyProperty
 
    def obsolete(self):
 
        return self._ctx.obsolete()
 

	
 
    @LazyProperty
 
    def bumped(self):
 
        return self._ctx.phasedivergent()
 

	
 
    @LazyProperty
 
    def divergent(self):
 
        return self._ctx.contentdivergent()
 

	
 
    @LazyProperty
 
    def extinct(self):
 
        return self._ctx.extinct()
 

	
 
    @LazyProperty
 
    def unstable(self):
 
        return self._ctx.orphan()
 

	
 
    @LazyProperty
 
    def phase(self):
 
        if(self._ctx.phase() == 1):
 
            return 'Draft'
 
        elif(self._ctx.phase() == 2):
 
            return 'Secret'
 
        else:
 
            return ''
 

	
 
    @LazyProperty
 
    def successors(self):
 
        successors = mercurial.obsutil.successorssets(self._ctx._repo, self._ctx.node(), closest=True)
 
        if successors:
 
            # flatten the list here handles both divergent (len > 1)
 
            # and the usual case (len = 1)
 
            successors = [mercurial.node.hex(n)[:12] for sub in successors for n in sub if n != self._ctx.node()]
 

	
 
        return successors
 

	
 
    @LazyProperty
 
    def predecessors(self):
 
        return [mercurial.node.hex(n)[:12] for n in mercurial.obsutil.closestpredecessors(self._ctx._repo, self._ctx.node())]
 

	
 
    @LazyProperty
 
    def bookmarks(self):
 
        return [safe_unicode(bookmark) for bookmark in self._ctx.bookmarks()]
 

	
 
    @LazyProperty
 
    def message(self):
 
        return safe_unicode(self._ctx.description())
 

	
 
    @LazyProperty
 
    def committer(self):
 
        return safe_unicode(self.author)
 

	
 
    @LazyProperty
 
    def author(self):
 
        return safe_unicode(self._ctx.user())
 

	
 
    @LazyProperty
 
    def date(self):
 
        return date_fromtimestamp(*self._ctx.date())
 

	
 
    @LazyProperty
 
    def _timestamp(self):
 
        return self._ctx.date()[0]
 

	
 
    @LazyProperty
 
    def status(self):
 
        """
 
        Returns modified, added, removed, deleted files for current changeset
 
        """
 
        return self.repository._repo.status(self._ctx.p1().node(),
 
                                            self._ctx.node())
 

	
 
    @LazyProperty
 
    def _file_paths(self):
 
        return list(self._ctx)
 

	
 
    @LazyProperty
 
    def _dir_paths(self):
 
        p = list(set(get_dirs_for_path(*self._file_paths)))
 
        p.insert(0, '')
 
        return p
 

	
 
    @LazyProperty
 
    def _paths(self):
 
        return self._dir_paths + self._file_paths
 

	
 
    @LazyProperty
 
    def short_id(self):
 
        return self.raw_id[:12]
 

	
 
    @LazyProperty
 
    def parents(self):
 
        """
 
        Returns list of parents changesets.
 
        """
 
        return [self.repository.get_changeset(parent.rev())
 
                for parent in self._ctx.parents() if parent.rev() >= 0]
 

	
 
    @LazyProperty
 
    def children(self):
 
        """
 
        Returns list of children changesets.
 
        """
 
        return [self.repository.get_changeset(child.rev())
 
                for child in self._ctx.children() if child.rev() >= 0]
 

	
 
    def next(self, branch=None):
 
        if branch and self.branch != branch:
 
            raise VCSError('Branch option used on changeset not belonging '
 
                           'to that branch')
 

	
 
        cs = self
 
        while True:
 
            try:
 
                next_ = cs.repository.revisions.index(cs.raw_id) + 1
 
                next_rev = cs.repository.revisions[next_]
 
            except IndexError:
 
                raise ChangesetDoesNotExistError
 
            cs = cs.repository.get_changeset(next_rev)
 

	
 
            if not branch or branch == cs.branch:
 
                return cs
 

	
 
    def prev(self, branch=None):
 
        if branch and self.branch != branch:
 
            raise VCSError('Branch option used on changeset not belonging '
 
                           'to that branch')
 

	
 
        cs = self
 
        while True:
 
            try:
 
                prev_ = cs.repository.revisions.index(cs.raw_id) - 1
 
                if prev_ < 0:
 
                    raise IndexError
 
                prev_rev = cs.repository.revisions[prev_]
 
            except IndexError:
 
                raise ChangesetDoesNotExistError
 
            cs = cs.repository.get_changeset(prev_rev)
 

	
 
            if not branch or branch == cs.branch:
 
                return cs
 

	
 
    def diff(self):
 
        # Only used to feed diffstat
 
        return b''.join(self._ctx.diff())
 

	
 
    def _fix_path(self, path):
 
        """
 
        Paths are stored without trailing slash so we need to get rid off it if
 
        needed. Also mercurial keeps filenodes as str so we need to decode
 
        from unicode to str
 
        """
 
        if path.endswith('/'):
 
            path = path.rstrip('/')
 

	
 
        return safe_str(path)
 

	
 
    def _get_kind(self, path):
 
        path = self._fix_path(path)
 
        if path in self._file_paths:
 
            return NodeKind.FILE
 
        elif path in self._dir_paths:
 
            return NodeKind.DIR
 
        else:
 
            raise ChangesetError("Node does not exist at the given path '%s'"
 
                % (path))
 

	
 
    def _get_filectx(self, path):
 
        path = self._fix_path(path)
 
        if self._get_kind(path) != NodeKind.FILE:
 
            raise ChangesetError("File does not exist for revision %s at "
 
                " '%s'" % (self.raw_id, path))
 
        return self._ctx.filectx(safe_bytes(path))
 

	
 
    def _extract_submodules(self):
 
        """
 
        returns a dictionary with submodule information from substate file
 
        of hg repository
 
        """
 
        return self._ctx.substate
 

	
 
    def get_file_mode(self, path):
 
        """
 
        Returns stat mode of the file at the given ``path``.
 
        """
 
        fctx = self._get_filectx(path)
 
        if b'x' in fctx.flags():
 
            return 0o100755
 
        else:
 
            return 0o100644
 

	
 
    def get_file_content(self, path):
 
        """
 
        Returns content of the file at given ``path``.
 
        """
 
        fctx = self._get_filectx(path)
 
        return fctx.data()
 

	
 
    def get_file_size(self, path):
 
        """
 
        Returns size of the file at given ``path``.
 
        """
 
        fctx = self._get_filectx(path)
 
        return fctx.size()
 

	
 
    def get_file_changeset(self, path):
 
        """
 
        Returns last commit of the file at the given ``path``.
 
        """
 
        return self.get_file_history(path, limit=1)[0]
 

	
 
    def get_file_history(self, path, limit=None):
 
        """
 
        Returns history of file as reversed list of ``Changeset`` objects for
 
        which file at given ``path`` has been modified.
 
        """
 
        fctx = self._get_filectx(path)
 
        hist = []
 
        cnt = 0
 
        for cs in reversed([x for x in fctx.filelog()]):
 
            cnt += 1
 
            hist.append(mercurial.node.hex(fctx.filectx(cs).node()))
 
            if limit is not None and cnt == limit:
 
                break
 

	
 
        return [self.repository.get_changeset(node) for node in hist]
 

	
 
    def get_file_annotate(self, path):
 
        """
 
        Returns a generator of four element tuples with
 
            lineno, sha, changeset lazy loader and line
 
        """
 
        annotations = self._get_filectx(path).annotate()
 
        annotation_lines = [(annotateline.fctx, annotateline.text) for annotateline in annotations]
 
        for i, (fctx, line) in enumerate(annotation_lines):
 
            sha = ascii_str(fctx.hex())
 
            yield (i + 1, sha, lambda sha=sha: self.repository.get_changeset(sha), line)
 

	
 
    def fill_archive(self, stream=None, kind='tgz', prefix=None,
 
                     subrepos=False):
 
        """
 
        Fills up given stream.
 

	
 
        :param stream: file like object.
 
        :param kind: one of following: ``zip``, ``tgz`` or ``tbz2``.
 
            Default: ``tgz``.
 
        :param prefix: name of root directory in archive.
 
            Default is repository name and changeset's raw_id joined with dash
 
            (``repo-tip.<KIND>``).
 
        :param subrepos: include subrepos in this archive.
 

	
 
        :raise ImproperArchiveTypeError: If given kind is wrong.
 
        :raise VcsError: If given stream is None
 
        """
 
        allowed_kinds = settings.ARCHIVE_SPECS
 
        if kind not in allowed_kinds:
 
            raise ImproperArchiveTypeError('Archive kind not supported use one'
 
                'of %s' % ' '.join(allowed_kinds))
 

	
 
        if stream is None:
 
            raise VCSError('You need to pass in a valid stream for filling'
 
                           ' with archival data')
 

	
 
        if prefix is None:
 
            prefix = '%s-%s' % (self.repository.name, self.short_id)
 
        elif prefix.startswith('/'):
 
            raise VCSError("Prefix cannot start with leading slash")
 
        elif prefix.strip() == '':
 
            raise VCSError("Prefix cannot be empty")
 

	
 
        mercurial.archival.archive(self.repository._repo, stream, ascii_bytes(self.raw_id),
 
                         safe_bytes(kind), prefix=safe_bytes(prefix), subrepos=subrepos)
 

	
 
    def get_nodes(self, path):
 
        """
 
        Returns combined ``DirNode`` and ``FileNode`` objects list representing
 
        state of changeset at the given ``path``. If node at the given ``path``
 
        is not instance of ``DirNode``, ChangesetError would be raised.
 
        """
 

	
 
        if self._get_kind(path) != NodeKind.DIR:
 
            raise ChangesetError("Directory does not exist for revision %s at "
 
                " '%s'" % (self.revision, path))
 
        path = self._fix_path(path)
 

	
 
        filenodes = [FileNode(f, changeset=self) for f in self._file_paths
 
            if os.path.dirname(f) == path]
 
        dirs = path == '' and '' or [d for d in self._dir_paths
 
            if d and posixpath.dirname(d) == path]
 
        dirnodes = [DirNode(d, changeset=self) for d in dirs
 
            if os.path.dirname(d) == path]
 

	
 
        als = self.repository.alias
 
        for k, vals in self._extract_submodules().items():
 
            #vals = url,rev,type
 
            loc = vals[0]
 
            cs = vals[1]
 
            dirnodes.append(SubModuleNode(k, url=loc, changeset=cs,
 
                                          alias=als))
 
        nodes = dirnodes + filenodes
 
        for node in nodes:
 
            self.nodes[node.path] = node
 
        nodes.sort()
 
        return nodes
 

	
 
    def get_node(self, path):
 
        """
 
        Returns ``Node`` object from the given ``path``. If there is no node at
 
        the given ``path``, ``ChangesetError`` would be raised.
 
        """
 
        path = self._fix_path(path)
 
        if path not in self.nodes:
 
            if path in self._file_paths:
 
                node = FileNode(path, changeset=self)
 
            elif path in self._dir_paths or path in self._dir_paths:
 
                if path == '':
 
                    node = RootNode(changeset=self)
 
                else:
 
                    node = DirNode(path, changeset=self)
 
            else:
 
                raise NodeDoesNotExistError("There is no file nor directory "
 
                    "at the given path: '%s' at revision %s"
 
                    % (path, self.short_id))
 
            # cache node
 
            self.nodes[path] = node
 
        return self.nodes[path]
 

	
 
    @LazyProperty
 
    def affected_files(self):
 
        """
 
        Gets a fast accessible file changes for given changeset
 
        """
 
        return self._ctx.files()
 

	
 
    @property
 
    def added(self):
 
        """
 
        Returns list of added ``FileNode`` objects.
 
        """
 
        return AddedFileNodesGenerator([n for n in self.status.added], self)
 

	
 
    @property
 
    def changed(self):
 
        """
 
        Returns list of modified ``FileNode`` objects.
 
        """
 
        return ChangedFileNodesGenerator([n for n in self.status.modified], self)
 

	
 
    @property
 
    def removed(self):
 
        """
 
        Returns list of removed ``FileNode`` objects.
 
        """
 
        return RemovedFileNodesGenerator([n for n in self.status.removed], self)
 

	
 
    @LazyProperty
 
    def extra(self):
 
        return self._ctx.extra()
kallithea/lib/vcs/backends/hg/repository.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
"""
 
    vcs.backends.hg.repository
 
    ~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
    Mercurial repository implementation.
 

	
 
    :created_on: Apr 8, 2010
 
    :copyright: (c) 2010-2011 by Marcin Kuzminski, Lukasz Balcerzak.
 
"""
 

	
 
import datetime
 
import logging
 
import os
 
import time
 
import urllib
 
import urllib2
 
from collections import OrderedDict
 

	
 
import mercurial.commands
 
import mercurial.error
 
import mercurial.exchange
 
import mercurial.hg
 
import mercurial.hgweb
 
import mercurial.httppeer
 
import mercurial.localrepo
 
import mercurial.match
 
import mercurial.mdiff
 
import mercurial.node
 
import mercurial.patch
 
import mercurial.scmutil
 
import mercurial.sshpeer
 
import mercurial.tags
 
import mercurial.ui
 
import mercurial.url
 
import mercurial.util
 

	
 
from kallithea.lib.vcs.backends.base import BaseRepository, CollectionGenerator
 
from kallithea.lib.vcs.exceptions import (
 
    BranchDoesNotExistError, ChangesetDoesNotExistError, EmptyRepositoryError, RepositoryError, TagAlreadyExistError, TagDoesNotExistError, VCSError)
 
from kallithea.lib.vcs.utils import ascii_str, author_email, author_name, date_fromtimestamp, makedate, safe_bytes, safe_str, safe_unicode
 
from kallithea.lib.vcs.utils.lazy import LazyProperty
 
from kallithea.lib.vcs.utils.paths import abspath
 

	
 
from .changeset import MercurialChangeset
 
from .inmemory import MercurialInMemoryChangeset
 
from .workdir import MercurialWorkdir
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class MercurialRepository(BaseRepository):
 
    """
 
    Mercurial repository backend
 
    """
 
    DEFAULT_BRANCH_NAME = 'default'
 
    scm = 'hg'
 

	
 
    def __init__(self, repo_path, create=False, baseui=None, src_url=None,
 
                 update_after_clone=False):
 
        """
 
        Raises RepositoryError if repository could not be find at the given
 
        ``repo_path``.
 

	
 
        :param repo_path: local path of the repository
 
        :param create=False: if set to True, would try to create repository if
 
           it does not exist rather than raising exception
 
        :param baseui=None: user data
 
        :param src_url=None: would try to clone repository from given location
 
        :param update_after_clone=False: sets update of working copy after
 
          making a clone
 
        """
 

	
 
        if not isinstance(repo_path, str):
 
            raise VCSError('Mercurial backend requires repository path to '
 
                           'be instance of <str> got %s instead' %
 
                           type(repo_path))
 
        self.path = abspath(repo_path)
 
        self.baseui = baseui or mercurial.ui.ui()
 
        # We've set path and ui, now we can set _repo itself
 
        self._repo = self._get_repo(create, src_url, update_after_clone)
 

	
 
    @property
 
    def _empty(self):
 
        """
 
        Checks if repository is empty ie. without any changesets
 
        """
 
        # TODO: Following raises errors when using InMemoryChangeset...
 
        # return len(self._repo.changelog) == 0
 
        return len(self.revisions) == 0
 

	
 
    @LazyProperty
 
    def revisions(self):
 
        """
 
        Returns list of revisions' ids, in ascending order.  Being lazy
 
        attribute allows external tools to inject shas from cache.
 
        """
 
        return self._get_all_revisions()
 

	
 
    @LazyProperty
 
    def name(self):
 
        return os.path.basename(self.path)
 

	
 
    @LazyProperty
 
    def branches(self):
 
        return self._get_branches()
 

	
 
    @LazyProperty
 
    def closed_branches(self):
 
        return self._get_branches(normal=False, closed=True)
 

	
 
    @LazyProperty
 
    def allbranches(self):
 
        """
 
        List all branches, including closed branches.
 
        """
 
        return self._get_branches(closed=True)
 

	
 
    def _get_branches(self, normal=True, closed=False):
 
        """
 
        Gets branches for this repository
 
        Returns only not closed branches by default
 

	
 
        :param closed: return also closed branches for mercurial
 
        :param normal: return also normal branches
 
        """
 

	
 
        if self._empty:
 
            return {}
 

	
 
        bt = OrderedDict()
 
        for bn, _heads, node, isclosed in sorted(self._repo.branchmap().iterbranches()):
 
            if isclosed:
 
                if closed:
 
                    bt[safe_unicode(bn)] = ascii_str(mercurial.node.hex(node))
 
            else:
 
                if normal:
 
                    bt[safe_unicode(bn)] = ascii_str(mercurial.node.hex(node))
 
        return bt
 

	
 
    @LazyProperty
 
    def tags(self):
 
        """
 
        Gets tags for this repository
 
        """
 
        return self._get_tags()
 

	
 
    def _get_tags(self):
 
        if self._empty:
 
            return {}
 

	
 
        return OrderedDict(sorted(
 
            ((safe_unicode(n), ascii_str(mercurial.node.hex(h))) for n, h in self._repo.tags().items()),
 
            reverse=True,
 
            key=lambda x: x[0],  # sort by name
 
        ))
 

	
 
    def tag(self, name, user, revision=None, message=None, date=None,
 
            **kwargs):
 
        """
 
        Creates and returns a tag for the given ``revision``.
 

	
 
        :param name: name for new tag
 
        :param user: full username, i.e.: "Joe Doe <joe.doe@example.com>"
 
        :param revision: changeset id for which new tag would be created
 
        :param message: message of the tag's commit
 
        :param date: date of tag's commit
 

	
 
        :raises TagAlreadyExistError: if tag with same name already exists
 
        """
 
        if name in self.tags:
 
            raise TagAlreadyExistError("Tag %s already exists" % name)
 
        changeset = self.get_changeset(revision)
 
        local = kwargs.setdefault('local', False)
 

	
 
        if message is None:
 
            message = "Added tag %s for changeset %s" % (name,
 
                changeset.short_id)
 

	
 
        if date is None:
 
            date = safe_bytes(datetime.datetime.now().strftime('%a, %d %b %Y %H:%M:%S'))
 

	
 
        try:
 
            mercurial.tags.tag(self._repo, safe_bytes(name), changeset._ctx.node(), safe_bytes(message), local, safe_bytes(user), date)
 
        except mercurial.error.Abort as e:
 
            raise RepositoryError(e.args[0])
 

	
 
        # Reinitialize tags
 
        self.tags = self._get_tags()
 
        tag_id = self.tags[name]
 

	
 
        return self.get_changeset(revision=tag_id)
 

	
 
    def remove_tag(self, name, user, message=None, date=None):
 
        """
 
        Removes tag with the given ``name``.
 

	
 
        :param name: name of the tag to be removed
 
        :param user: full username, i.e.: "Joe Doe <joe.doe@example.com>"
 
        :param message: message of the tag's removal commit
 
        :param date: date of tag's removal commit
 

	
 
        :raises TagDoesNotExistError: if tag with given name does not exists
 
        """
 
        if name not in self.tags:
 
            raise TagDoesNotExistError("Tag %s does not exist" % name)
 
        if message is None:
 
            message = "Removed tag %s" % name
 
        if date is None:
 
            date = safe_bytes(datetime.datetime.now().strftime('%a, %d %b %Y %H:%M:%S'))
 
        local = False
 

	
 
        try:
 
            mercurial.tags.tag(self._repo, safe_bytes(name), mercurial.commands.nullid, safe_bytes(message), local, safe_bytes(user), date)
 
            self.tags = self._get_tags()
 
        except mercurial.error.Abort as e:
 
            raise RepositoryError(e.args[0])
 

	
 
    @LazyProperty
 
    def bookmarks(self):
 
        """
 
        Gets bookmarks for this repository
 
        """
 
        return self._get_bookmarks()
 

	
 
    def _get_bookmarks(self):
 
        if self._empty:
 
            return {}
 

	
 
        return OrderedDict(sorted(
 
            ((safe_unicode(n), ascii_str(h)) for n, h in self._repo._bookmarks.items()),
 
            reverse=True,
 
            key=lambda x: x[0],  # sort by name
 
        ))
 

	
 
    def _get_all_revisions(self):
 
        return [ascii_str(self._repo[x].hex()) for x in self._repo.filtered(b'visible').changelog.revs()]
 

	
 
    def get_diff(self, rev1, rev2, path='', ignore_whitespace=False,
 
                  context=3):
 
        """
 
        Returns (git like) *diff*, as plain text. Shows changes introduced by
 
        ``rev2`` since ``rev1``.
 

	
 
        :param rev1: Entry point from which diff is shown. Can be
 
          ``self.EMPTY_CHANGESET`` - in this case, patch showing all
 
          the changes since empty state of the repository until ``rev2``
 
        :param rev2: Until which revision changes should be shown.
 
        :param ignore_whitespace: If set to ``True``, would not show whitespace
 
          changes. Defaults to ``False``.
 
        :param context: How many lines before/after changed lines should be
 
          shown. Defaults to ``3``. If negative value is passed-in, it will be
 
          set to ``0`` instead.
 
        """
 

	
 
        # Negative context values make no sense, and will result in
 
        # errors. Ensure this does not happen.
 
        if context < 0:
 
            context = 0
 

	
 
        if hasattr(rev1, 'raw_id'):
 
            rev1 = getattr(rev1, 'raw_id')
 

	
 
        if hasattr(rev2, 'raw_id'):
 
            rev2 = getattr(rev2, 'raw_id')
 

	
 
        # Check if given revisions are present at repository (may raise
 
        # ChangesetDoesNotExistError)
 
        if rev1 != self.EMPTY_CHANGESET:
 
            self.get_changeset(rev1)
 
        self.get_changeset(rev2)
 
        if path:
 
            file_filter = mercurial.match.exact(path)
 
        else:
 
            file_filter = None
 

	
 
        return b''.join(mercurial.patch.diff(self._repo, rev1, rev2, match=file_filter,
 
                          opts=mercurial.mdiff.diffopts(git=True,
 
                                        showfunc=True,
 
                                        ignorews=ignore_whitespace,
 
                                        context=context)))
 

	
 
    @classmethod
 
    def _check_url(cls, url, repoui=None):
 
        """
 
        Function will check given url and try to verify if it's a valid
 
        link. Sometimes it may happened that mercurial will issue basic
 
        auth request that can cause whole API to hang when used from python
 
        or other external calls.
 

	
 
        On failures it'll raise urllib2.HTTPError, exception is also thrown
 
        when the return code is non 200
 
        """
 
        # check first if it's not an local url
 
        if os.path.isdir(url) or url.startswith(b'file:'):
 
            return True
 

	
 
        if url.startswith(b'ssh:'):
 
            # in case of invalid uri or authentication issues, sshpeer will
 
            # throw an exception.
 
            mercurial.sshpeer.instance(repoui or mercurial.ui.ui(), url, False).lookup(b'tip')
 
            return True
 

	
 
        url_prefix = None
 
        if b'+' in url[:url.find(b'://')]:
 
            url_prefix, url = url.split(b'+', 1)
 

	
 
        handlers = []
 
        url_obj = mercurial.util.url(url)
 
        test_uri, authinfo = url_obj.authinfo()
 
        url_obj.passwd = b'*****'
 
        cleaned_uri = str(url_obj)
 

	
 
        if authinfo:
 
            # create a password manager
 
            passmgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
 
            passmgr.add_password(*authinfo)
 

	
 
            handlers.extend((mercurial.url.httpbasicauthhandler(passmgr),
 
                             mercurial.url.httpdigestauthhandler(passmgr)))
 

	
 
        o = urllib2.build_opener(*handlers)
 
        o.addheaders = [('Content-Type', 'application/mercurial-0.1'),
 
                        ('Accept', 'application/mercurial-0.1')]
 

	
 
        req = urllib2.Request(
 
            "%s?%s" % (
 
                test_uri,
 
                urllib.urlencode({
 
                    'cmd': 'between',
 
                    'pairs': "%s-%s" % ('0' * 40, '0' * 40),
 
                })
 
            ))
 

	
 
        try:
 
            resp = o.open(req)
 
            if resp.code != 200:
 
                raise Exception('Return Code is not 200')
 
        except Exception as e:
 
            # means it cannot be cloned
 
            raise urllib2.URLError("[%s] org_exc: %s" % (cleaned_uri, e))
 

	
 
        if not url_prefix: # skip svn+http://... (and git+... too)
 
            # now check if it's a proper hg repo
 
            try:
 
                mercurial.httppeer.instance(repoui or mercurial.ui.ui(), url, False).lookup(b'tip')
 
            except Exception as e:
 
                raise urllib2.URLError(
 
                    "url [%s] does not look like an hg repo org_exc: %s"
 
                    % (cleaned_uri, e))
 

	
 
        return True
 

	
 
    def _get_repo(self, create, src_url=None, update_after_clone=False):
 
        """
 
        Function will check for mercurial repository in given path and return
 
        a localrepo object. If there is no repository in that path it will
 
        raise an exception unless ``create`` parameter is set to True - in
 
        that case repository would be created and returned.
 
        If ``src_url`` is given, would try to clone repository from the
 
        location at given clone_point. Additionally it'll make update to
 
        working copy accordingly to ``update_after_clone`` flag
 
        """
 
        try:
 
            if src_url:
 
                url = safe_bytes(self._get_url(src_url))
 
                opts = {}
 
                if not update_after_clone:
 
                    opts.update({'noupdate': True})
 
                MercurialRepository._check_url(url, self.baseui)
 
                mercurial.commands.clone(self.baseui, url, safe_bytes(self.path), **opts)
 

	
 
                # Don't try to create if we've already cloned repo
 
                create = False
 
            return mercurial.localrepo.instance(self.baseui, safe_bytes(self.path), create=create)
 
        except (mercurial.error.Abort, mercurial.error.RepoError) as err:
 
            if create:
 
                msg = "Cannot create repository at %s. Original error was %s" \
 
                    % (self.name, err)
 
            else:
 
                msg = "Not valid repository at %s. Original error was %s" \
 
                    % (self.name, err)
 
            raise RepositoryError(msg)
 

	
 
    @LazyProperty
 
    def in_memory_changeset(self):
 
        return MercurialInMemoryChangeset(self)
 

	
 
    @LazyProperty
 
    def description(self):
 
        _desc = self._repo.ui.config(b'web', b'description', None, untrusted=True)
 
        return safe_unicode(_desc or b'unknown')
 

	
 
    @LazyProperty
 
    def contact(self):
 
        return safe_unicode(mercurial.hgweb.common.get_contact(self._repo.ui.config)
 
                            or b'Unknown')
 

	
 
    @LazyProperty
 
    def last_change(self):
 
        """
 
        Returns last change made on this repository as datetime object
 
        """
 
        return date_fromtimestamp(self._get_mtime(), makedate()[1])
 

	
 
    def _get_mtime(self):
 
        try:
 
            return time.mktime(self.get_changeset().date.timetuple())
 
        except RepositoryError:
 
            # fallback to filesystem
 
            cl_path = os.path.join(self.path, '.hg', "00changelog.i")
 
            st_path = os.path.join(self.path, '.hg', "store")
 
            if os.path.exists(cl_path):
 
                return os.stat(cl_path).st_mtime
 
            else:
 
                return os.stat(st_path).st_mtime
 

	
 
    def _get_revision(self, revision):
 
        """
 
        Given any revision identifier, returns a 40 char string with revision hash.
 

	
 
        :param revision: str or int or None
 
        """
 
        if self._empty:
 
            raise EmptyRepositoryError("There are no changesets yet")
 

	
 
        if revision in [-1, None]:
 
            revision = b'tip'
 
        elif isinstance(revision, unicode):
 
            revision = safe_bytes(revision)
 

	
 
        try:
 
            if isinstance(revision, int):
 
                return ascii_str(self._repo[revision].hex())
 
            return ascii_str(mercurial.scmutil.revsymbol(self._repo, revision).hex())
 
        except (IndexError, ValueError, mercurial.error.RepoLookupError, TypeError):
 
            msg = "Revision %r does not exist for %s" % (safe_unicode(revision), self.name)
 
            raise ChangesetDoesNotExistError(msg)
 
        except (LookupError, ):
 
            msg = "Ambiguous identifier `%s` for %s" % (safe_unicode(revision), self.name)
 
            raise ChangesetDoesNotExistError(msg)
 

	
 
    def get_ref_revision(self, ref_type, ref_name):
 
        """
 
        Returns revision number for the given reference.
 
        """
 
        ref_name = safe_str(ref_name)
 
        if ref_type == 'rev' and not ref_name.strip('0'):
 
            return self.EMPTY_CHANGESET
 
        # lookup up the exact node id
 
        _revset_predicates = {
 
                'branch': 'branch',
 
                'book': 'bookmark',
 
                'tag': 'tag',
 
                'rev': 'id',
 
            }
 
        # avoid expensive branch(x) iteration over whole repo
 
        rev_spec = "%%s & %s(%%s)" % _revset_predicates[ref_type]
 
        try:
 
            revs = self._repo.revs(rev_spec, ref_name, ref_name)
 
        except LookupError:
 
            msg = "Ambiguous identifier %s:%s for %s" % (ref_type, ref_name, self.name)
 
            raise ChangesetDoesNotExistError(msg)
 
        except mercurial.error.RepoLookupError:
 
            msg = "Revision %s:%s does not exist for %s" % (ref_type, ref_name, self.name)
 
            raise ChangesetDoesNotExistError(msg)
 
        if revs:
 
            revision = revs.last()
 
        else:
 
            # TODO: just report 'not found'?
 
            revision = ref_name
 

	
 
        return self._get_revision(revision)
 

	
 
    def _get_archives(self, archive_name='tip'):
 
        allowed = self.baseui.configlist(b"web", b"allow_archive",
 
                                         untrusted=True)
 
        for name, ext in [(b'zip', '.zip'), (b'gz', '.tar.gz'), (b'bz2', '.tar.bz2')]:
 
            if name in allowed or self._repo.ui.configbool(b"web",
 
                                                           b"allow" + name,
 
                                                           untrusted=True):
 
                yield {"type": name, "extension": ext, "node": archive_name}
 

	
 
    def _get_url(self, url):
 
        """
 
        Returns normalized url. If schema is not given, would fall
 
        to filesystem
 
        (``file:///``) schema.
 
        """
 
        url = safe_str(url)
 
        if url != 'default' and '://' not in url:
 
            url = "file:" + urllib.pathname2url(url)
 
        return url
 

	
 
    def get_changeset(self, revision=None):
 
        """
 
        Returns ``MercurialChangeset`` object representing repository's
 
        changeset at the given ``revision``.
 
        """
 
        return MercurialChangeset(repository=self, revision=self._get_revision(revision))
 

	
 
    def get_changesets(self, start=None, end=None, start_date=None,
 
                       end_date=None, branch_name=None, reverse=False, max_revisions=None):
 
        """
 
        Returns iterator of ``MercurialChangeset`` objects from start to end
 
        (both are inclusive)
 

	
 
        :param start: None, str, int or mercurial lookup format
 
        :param end:  None, str, int or mercurial lookup format
 
        :param start_date:
 
        :param end_date:
 
        :param branch_name:
 
        :param reversed: return changesets in reversed order
 
        """
 
        start_raw_id = self._get_revision(start)
 
        start_pos = None if start is None else self.revisions.index(start_raw_id)
 
        end_raw_id = self._get_revision(end)
 
        end_pos = None if end is None else self.revisions.index(end_raw_id)
 

	
 
        if start_pos is not None and end_pos is not None and start_pos > end_pos:
 
            raise RepositoryError("Start revision '%s' cannot be "
 
                                  "after end revision '%s'" % (start, end))
 

	
 
        if branch_name and branch_name not in self.allbranches:
 
            msg = "Branch %r not found in %s" % (branch_name, self.name)
 
            raise BranchDoesNotExistError(msg)
 
        if end_pos is not None:
 
            end_pos += 1
 
        # filter branches
 
        filter_ = []
 
        if branch_name:
 
            filter_.append(b'branch("%s")' % safe_bytes(branch_name))
 
        if start_date:
 
            filter_.append(b'date(">%s")' % safe_bytes(str(start_date)))
 
        if end_date:
 
            filter_.append(b'date("<%s")' % safe_bytes(str(end_date)))
 
        if filter_ or max_revisions:
 
            if filter_:
 
                revspec = b' and '.join(filter_)
 
            else:
 
                revspec = b'all()'
 
            if max_revisions:
 
                revspec = b'limit(%s, %d)' % (revspec, max_revisions)
 
            revisions = mercurial.scmutil.revrange(self._repo, [revspec])
 
        else:
 
            revisions = self.revisions
 

	
 
        # this is very much a hack to turn this into a list; a better solution
 
        # would be to get rid of this function entirely and use revsets
 
        revs = list(revisions)[start_pos:end_pos]
 
        if reverse:
 
            revs.reverse()
 

	
 
        return CollectionGenerator(self, revs)
 

	
 
    def pull(self, url):
 
        """
 
        Tries to pull changes from external location.
 
        """
 
        other = mercurial.hg.peer(self._repo, {}, safe_bytes(self._get_url(url)))
 
        try:
 
            mercurial.exchange.pull(self._repo, other, heads=None, force=None)
 
        except mercurial.error.Abort as err:
 
            # Propagate error but with vcs's type
 
            raise RepositoryError(str(err))
 

	
 
    @LazyProperty
 
    def workdir(self):
 
        """
 
        Returns ``Workdir`` instance for this repository.
 
        """
 
        return MercurialWorkdir(self)
 

	
 
    def get_config_value(self, section, name=None, config_file=None):
 
        """
 
        Returns configuration value for a given [``section``] and ``name``.
 

	
 
        :param section: Section we want to retrieve value from
 
        :param name: Name of configuration we want to retrieve
 
        :param config_file: A path to file which should be used to retrieve
 
          configuration from (might also be a list of file paths)
 
        """
 
        if config_file is None:
 
            config_file = []
 
        elif isinstance(config_file, basestring):
 
        elif isinstance(config_file, str):
 
            config_file = [config_file]
 

	
 
        config = self._repo.ui
 
        if config_file:
 
            config = mercurial.ui.ui()
 
            for path in config_file:
 
                config.readconfig(safe_bytes(path))
 
        return config.config(safe_bytes(section), safe_bytes(name))
 

	
 
    def get_user_name(self, config_file=None):
 
        """
 
        Returns user's name from global configuration file.
 

	
 
        :param config_file: A path to file which should be used to retrieve
 
          configuration from (might also be a list of file paths)
 
        """
 
        username = self.get_config_value('ui', 'username', config_file=config_file)
 
        if username:
 
            return author_name(username)
 
        return None
 

	
 
    def get_user_email(self, config_file=None):
 
        """
 
        Returns user's email from global configuration file.
 

	
 
        :param config_file: A path to file which should be used to retrieve
 
          configuration from (might also be a list of file paths)
 
        """
 
        username = self.get_config_value('ui', 'username', config_file=config_file)
 
        if username:
 
            return author_email(username)
 
        return None
kallithea/lib/vcs/utils/__init__.py
Show inline comments
 
# -*- coding: utf-8 -*-
 

	
 
"""
 
This module provides some useful tools for ``vcs`` like annotate/diff html
 
output. It also includes some internal helpers.
 
"""
 

	
 
import datetime
 
import re
 
import time
 

	
 

	
 
def makedate():
 
    lt = time.localtime()
 
    if lt[8] == 1 and time.daylight:
 
        tz = time.altzone
 
    else:
 
        tz = time.timezone
 
    return time.mktime(lt), tz
 

	
 

	
 
def aslist(obj, sep=None, strip=True):
 
    """
 
    Returns given string separated by sep as list
 

	
 
    :param obj:
 
    :param sep:
 
    :param strip:
 
    """
 
    if isinstance(obj, basestring):
 
    if isinstance(obj, str):
 
        lst = obj.split(sep)
 
        if strip:
 
            lst = [v.strip() for v in lst]
 
        return lst
 
    elif isinstance(obj, (list, tuple)):
 
        return obj
 
    elif obj is None:
 
        return []
 
    else:
 
        return [obj]
 

	
 

	
 
def date_fromtimestamp(unixts, tzoffset=0):
 
    """
 
    Makes a local datetime object out of unix timestamp
 

	
 
    :param unixts:
 
    :param tzoffset:
 
    """
 

	
 
    return datetime.datetime.fromtimestamp(float(unixts))
 

	
 

	
 
def safe_int(val, default=None):
 
    """
 
    Returns int() of val if val is not convertible to int use default
 
    instead
 

	
 
    :param val:
 
    :param default:
 
    """
 

	
 
    try:
 
        val = int(val)
 
    except (ValueError, TypeError):
 
        val = default
 

	
 
    return val
 

	
 

	
 
def safe_unicode(s):
 
    """
 
    Safe unicode function. Use a few tricks to turn s into unicode string:
 
    In case of UnicodeDecodeError with configured default encodings, try to
 
    detect encoding with chardet library, then fall back to first encoding with
 
    errors replaced.
 
    """
 
    if isinstance(s, unicode):
 
        return s
 

	
 
    if not isinstance(s, bytes):  # use __str__ / __unicode__ and don't expect UnicodeDecodeError
 
        return unicode(s)
 

	
 
    from kallithea.lib.vcs.conf import settings
 
    for enc in settings.DEFAULT_ENCODINGS:
 
        try:
 
            return unicode(s, enc)
 
        except UnicodeDecodeError:
 
            pass
 

	
 
    try:
 
        import chardet
 
        encoding = chardet.detect(s)['encoding']
 
        if encoding is not None:
 
            return s.decode(encoding)
 
    except (ImportError, UnicodeDecodeError):
 
        pass
 

	
 
    return unicode(s, settings.DEFAULT_ENCODINGS[0], 'replace')
 

	
 

	
 
def safe_bytes(s):
 
    """
 
    Safe bytes function. Use a few tricks to turn s into bytes string:
 
    In case of UnicodeEncodeError with configured default encodings, fall back
 
    to first configured encoding with errors replaced.
 
    """
 
    if isinstance(s, bytes):
 
        return s
 

	
 
    assert isinstance(s, unicode), repr(s)  # bytes cannot coerse with __str__ or handle None or int
 

	
 
    from kallithea.lib.vcs.conf import settings
 
    for enc in settings.DEFAULT_ENCODINGS:
 
        try:
 
            return s.encode(enc)
 
        except UnicodeEncodeError:
 
            pass
 

	
 
    return s.encode(settings.DEFAULT_ENCODINGS[0], 'replace')
 

	
 

	
 
safe_str = safe_bytes  # safe_str is deprecated - it will be redefined when changing to py3
 

	
 

	
 
def ascii_bytes(s):
 
    """
 
    Simple conversion from unicode/str to bytes, *assuming* all codepoints are
 
    7-bit and it thus is pure ASCII.
 
    Will fail badly with UnicodeError on invalid input.
 
    This should be used where enocding and "safe" ambiguity should be avoided.
 
    Where strings already have been encoded in other ways but still are unicode
 
    string - for example to hex, base64, json, urlencoding, or are known to be
 
    identifiers.
 

	
 
    >>> ascii_bytes('a')
 
    'a'
 
    >>> ascii_bytes(u'a')
 
    'a'
 
    >>> ascii_bytes('Ã¥')
 
    Traceback (most recent call last):
 
    UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 0: ordinal not in range(128)
 
    >>> ascii_bytes(u'Ã¥')
 
    Traceback (most recent call last):
 
    UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-1: ordinal not in range(128)
 
    """
 
    assert isinstance(s, (unicode, str)), repr(s)
 
    return s.encode('ascii')
 

	
 

	
 
def ascii_str(s):
 
    r"""
 
    Simple conversion from bytes to str, *assuming* all codepoints are
 
    7-bit and it thus is pure ASCII.
 
    Will fail badly with UnicodeError on invalid input.
 
    This should be used where enocding and "safe" ambiguity should be avoided.
 
    Where strings are encoded but also in other ways are known to be ASCII, and
 
    where a unicode string is wanted without caring about encoding. For example
 
    to hex, base64, urlencoding, or are known to be identifiers.
 

	
 
    >>> ascii_str('a')
 
    'a'
 
    >>> ascii_str(u'a')
 
    Traceback (most recent call last):
 
    AssertionError: u'a'
 
    >>> ascii_str('Ã¥')
 
    Traceback (most recent call last):
 
    UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 0: ordinal not in range(128)
 
    >>> ascii_str(u'Ã¥')
 
    Traceback (most recent call last):
 
    AssertionError: u'\xc3\xa5'
 
    """
 
    assert isinstance(s, bytes), repr(s)
 
    # Note: we use "encode", even though we really *should* use "decode". But
 
    # we are in py2 and don't want py2, and encode is doing what we need for the
 
    # ascii subset.
 
    return s.encode('ascii')
 

	
 

	
 
# Regex taken from http://www.regular-expressions.info/email.html
 
email_re = re.compile(
 
    r"""[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@"""
 
    r"""(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?""",
 
    re.IGNORECASE)
 

	
 

	
 
def author_email(author):
 
    """
 
    Returns email address of given author string.
 
    If author contains <> brackets, only look inside that.
 
    If any RFC valid email address is found, return that.
 
    Else, return empty string.
 

	
 
    """
 
    if not author:
 
        return ''
 

	
 
    l = author.find('<') + 1
 
    if l != 0:
 
        r = author.find('>', l)
 
        if r != -1:
 
            author = author[l:r]
 

	
 
    m = email_re.search(author)
 
    if m is None:
 
        return ''
 
    return safe_str(m.group(0))
 

	
 

	
 
def author_name(author):
 
    """
 
    get name of author, or else username.
 
    It'll try to find an email in the author string and just cut it off
 
    to get the username
 
    """
 
    if not author:
 
        return ''
 
    if '@' not in author:
 
        return author
 
    return author.replace(author_email(author), '').replace('<', '') \
 
        .replace('>', '').strip()
kallithea/model/db.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.model.db
 
~~~~~~~~~~~~~~~~~~
 

	
 
Database Models for Kallithea
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Apr 08, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import base64
 
import collections
 
import datetime
 
import functools
 
import hashlib
 
import logging
 
import os
 
import time
 
import traceback
 

	
 
import ipaddr
 
import sqlalchemy
 
from beaker.cache import cache_region, region_invalidate
 
from sqlalchemy import Boolean, Column, DateTime, Float, ForeignKey, Index, Integer, LargeBinary, String, Unicode, UnicodeText, UniqueConstraint
 
from sqlalchemy.ext.hybrid import hybrid_property
 
from sqlalchemy.orm import class_mapper, joinedload, relationship, validates
 
from tg.i18n import lazy_ugettext as _
 
from webob.exc import HTTPNotFound
 

	
 
import kallithea
 
from kallithea.lib import ext_json
 
from kallithea.lib.caching_query import FromCache
 
from kallithea.lib.exceptions import DefaultUserException
 
from kallithea.lib.utils2 import (
 
    Optional, ascii_bytes, aslist, get_changeset_safe, get_clone_url, remove_prefix, safe_bytes, safe_int, safe_str, safe_unicode, str2bool, urlreadable)
 
from kallithea.lib.vcs import get_backend
 
from kallithea.lib.vcs.backends.base import EmptyChangeset
 
from kallithea.lib.vcs.utils.helpers import get_scm
 
from kallithea.lib.vcs.utils.lazy import LazyProperty
 
from kallithea.model.meta import Base, Session
 

	
 

	
 
URL_SEP = '/'
 
log = logging.getLogger(__name__)
 

	
 
#==============================================================================
 
# BASE CLASSES
 
#==============================================================================
 

	
 
def _hash_key(k):
 
    return hashlib.md5(safe_bytes(k)).hexdigest()
 

	
 

	
 
class BaseDbModel(object):
 
    """
 
    Base Model for all classes
 
    """
 

	
 
    @classmethod
 
    def _get_keys(cls):
 
        """return column names for this model """
 
        # Note: not a normal dict - iterator gives "users.firstname", but keys gives "firstname"
 
        return class_mapper(cls).c.keys()
 

	
 
    def get_dict(self):
 
        """
 
        return dict with keys and values corresponding
 
        to this model data """
 

	
 
        d = {}
 
        for k in self._get_keys():
 
            d[k] = getattr(self, k)
 

	
 
        # also use __json__() if present to get additional fields
 
        _json_attr = getattr(self, '__json__', None)
 
        if _json_attr:
 
            # update with attributes from __json__
 
            if callable(_json_attr):
 
                _json_attr = _json_attr()
 
            for k, val in _json_attr.items():
 
                d[k] = val
 
        return d
 

	
 
    def get_appstruct(self):
 
        """return list with keys and values tuples corresponding
 
        to this model data """
 

	
 
        return [
 
            (k, getattr(self, k))
 
            for k in self._get_keys()
 
        ]
 

	
 
    def populate_obj(self, populate_dict):
 
        """populate model with data from given populate_dict"""
 

	
 
        for k in self._get_keys():
 
            if k in populate_dict:
 
                setattr(self, k, populate_dict[k])
 

	
 
    @classmethod
 
    def query(cls):
 
        return Session().query(cls)
 

	
 
    @classmethod
 
    def get(cls, id_):
 
        if id_:
 
            return cls.query().get(id_)
 

	
 
    @classmethod
 
    def guess_instance(cls, value, callback=None):
 
        """Haphazardly attempt to convert `value` to a `cls` instance.
 

	
 
        If `value` is None or already a `cls` instance, return it. If `value`
 
        is a number (or looks like one if you squint just right), assume it's
 
        a database primary key and let SQLAlchemy sort things out. Otherwise,
 
        fall back to resolving it using `callback` (if specified); this could
 
        e.g. be a function that looks up instances by name (though that won't
 
        work if the name begins with a digit). Otherwise, raise Exception.
 
        """
 

	
 
        if value is None:
 
            return None
 
        if isinstance(value, cls):
 
            return value
 
        if isinstance(value, int):
 
            return cls.get(value)
 
        if isinstance(value, basestring) and value.isdigit():
 
        if isinstance(value, str) and value.isdigit():
 
            return cls.get(int(value))
 
        if callback is not None:
 
            return callback(value)
 

	
 
        raise Exception(
 
            'given object must be int, long or Instance of %s '
 
            'got %s, no callback provided' % (cls, type(value))
 
        )
 

	
 
    @classmethod
 
    def get_or_404(cls, id_):
 
        try:
 
            id_ = int(id_)
 
        except (TypeError, ValueError):
 
            raise HTTPNotFound
 

	
 
        res = cls.query().get(id_)
 
        if res is None:
 
            raise HTTPNotFound
 
        return res
 

	
 
    @classmethod
 
    def delete(cls, id_):
 
        obj = cls.query().get(id_)
 
        Session().delete(obj)
 

	
 
    def __repr__(self):
 
        return '<DB:%s>' % (self.__class__.__name__)
 

	
 

	
 
_table_args_default_dict = {'extend_existing': True,
 
                            'mysql_engine': 'InnoDB',
 
                            'mysql_charset': 'utf8',
 
                            'sqlite_autoincrement': True,
 
                           }
 

	
 
class Setting(Base, BaseDbModel):
 
    __tablename__ = 'settings'
 
    __table_args__ = (
 
        _table_args_default_dict,
 
    )
 

	
 
    SETTINGS_TYPES = {
 
        'str': safe_bytes,
 
        'int': safe_int,
 
        'unicode': safe_unicode,
 
        'bool': str2bool,
 
        'list': functools.partial(aslist, sep=',')
 
    }
 
    DEFAULT_UPDATE_URL = ''
 

	
 
    app_settings_id = Column(Integer(), primary_key=True)
 
    app_settings_name = Column(String(255), nullable=False, unique=True)
 
    _app_settings_value = Column("app_settings_value", Unicode(4096), nullable=False)
 
    _app_settings_type = Column("app_settings_type", String(255), nullable=True) # FIXME: not nullable?
 

	
 
    def __init__(self, key='', val='', type='unicode'):
 
        self.app_settings_name = key
 
        self.app_settings_value = val
 
        self.app_settings_type = type
 

	
 
    @validates('_app_settings_value')
 
    def validate_settings_value(self, key, val):
 
        assert isinstance(val, unicode)
 
        return val
 

	
 
    @hybrid_property
 
    def app_settings_value(self):
 
        v = self._app_settings_value
 
        _type = self.app_settings_type
 
        converter = self.SETTINGS_TYPES.get(_type) or self.SETTINGS_TYPES['unicode']
 
        return converter(v)
 

	
 
    @app_settings_value.setter
 
    def app_settings_value(self, val):
 
        """
 
        Setter that will always make sure we use unicode in app_settings_value
 

	
 
        :param val:
 
        """
 
        self._app_settings_value = safe_unicode(val)
 

	
 
    @hybrid_property
 
    def app_settings_type(self):
 
        return self._app_settings_type
 

	
 
    @app_settings_type.setter
 
    def app_settings_type(self, val):
 
        if val not in self.SETTINGS_TYPES:
 
            raise Exception('type must be one of %s got %s'
 
                            % (list(self.SETTINGS_TYPES), val))
 
        self._app_settings_type = val
 

	
 
    def __repr__(self):
 
        return "<%s %s.%s=%r>" % (
 
            self.__class__.__name__,
 
            self.app_settings_name, self.app_settings_type, self.app_settings_value
 
        )
 

	
 
    @classmethod
 
    def get_by_name(cls, key):
 
        return cls.query() \
 
            .filter(cls.app_settings_name == key).scalar()
 

	
 
    @classmethod
 
    def get_by_name_or_create(cls, key, val='', type='unicode'):
 
        res = cls.get_by_name(key)
 
        if res is None:
 
            res = cls(key, val, type)
 
        return res
 

	
 
    @classmethod
 
    def create_or_update(cls, key, val=Optional(''), type=Optional('unicode')):
 
        """
 
        Creates or updates Kallithea setting. If updates are triggered, it will only
 
        update parameters that are explicitly set. Optional instance will be skipped.
 

	
 
        :param key:
 
        :param val:
 
        :param type:
 
        :return:
 
        """
 
        res = cls.get_by_name(key)
 
        if res is None:
 
            val = Optional.extract(val)
 
            type = Optional.extract(type)
 
            res = cls(key, val, type)
 
            Session().add(res)
 
        else:
 
            res.app_settings_name = key
 
            if not isinstance(val, Optional):
 
                # update if set
 
                res.app_settings_value = val
 
            if not isinstance(type, Optional):
 
                # update if set
 
                res.app_settings_type = type
 
        return res
 

	
 
    @classmethod
 
    def get_app_settings(cls, cache=False):
 

	
 
        ret = cls.query()
 

	
 
        if cache:
 
            ret = ret.options(FromCache("sql_cache_short", "get_hg_settings"))
 

	
 
        if ret is None:
 
            raise Exception('Could not get application settings !')
 
        settings = {}
 
        for each in ret:
 
            settings[each.app_settings_name] = \
 
                each.app_settings_value
 

	
 
        return settings
 

	
 
    @classmethod
 
    def get_auth_settings(cls, cache=False):
 
        ret = cls.query() \
 
                .filter(cls.app_settings_name.startswith('auth_')).all()
 
        fd = {}
 
        for row in ret:
 
            fd[row.app_settings_name] = row.app_settings_value
 
        return fd
 

	
 
    @classmethod
 
    def get_default_repo_settings(cls, cache=False, strip_prefix=False):
 
        ret = cls.query() \
 
                .filter(cls.app_settings_name.startswith('default_')).all()
 
        fd = {}
 
        for row in ret:
 
            key = row.app_settings_name
 
            if strip_prefix:
 
                key = remove_prefix(key, prefix='default_')
 
            fd.update({key: row.app_settings_value})
 

	
 
        return fd
 

	
 
    @classmethod
 
    def get_server_info(cls):
 
        import pkg_resources
 
        import platform
 
        from kallithea.lib.utils import check_git_version
 
        mods = [(p.project_name, p.version) for p in pkg_resources.working_set]
 
        info = {
 
            'modules': sorted(mods, key=lambda k: k[0].lower()),
 
            'py_version': platform.python_version(),
 
            'platform': safe_unicode(platform.platform()),
 
            'kallithea_version': kallithea.__version__,
 
            'git_version': safe_unicode(check_git_version()),
 
            'git_path': kallithea.CONFIG.get('git_path')
 
        }
 
        return info
 

	
 

	
 
class Ui(Base, BaseDbModel):
 
    __tablename__ = 'ui'
 
    __table_args__ = (
 
        # FIXME: ui_key as key is wrong and should be removed when the corresponding
 
        # Ui.get_by_key has been replaced by the composite key
 
        UniqueConstraint('ui_key'),
 
        UniqueConstraint('ui_section', 'ui_key'),
 
        _table_args_default_dict,
 
    )
 

	
 
    HOOK_UPDATE = 'changegroup.update'
 
    HOOK_REPO_SIZE = 'changegroup.repo_size'
 

	
 
    ui_id = Column(Integer(), primary_key=True)
 
    ui_section = Column(String(255), nullable=False)
 
    ui_key = Column(String(255), nullable=False)
 
    ui_value = Column(String(255), nullable=True) # FIXME: not nullable?
 
    ui_active = Column(Boolean(), nullable=False, default=True)
 

	
 
    @classmethod
 
    def get_by_key(cls, section, key):
 
        """ Return specified Ui object, or None if not found. """
 
        return cls.query().filter_by(ui_section=section, ui_key=key).scalar()
 

	
 
    @classmethod
 
    def get_or_create(cls, section, key):
 
        """ Return specified Ui object, creating it if necessary. """
 
        setting = cls.get_by_key(section, key)
 
        if setting is None:
 
            setting = cls(ui_section=section, ui_key=key)
 
            Session().add(setting)
 
        return setting
 

	
 
    @classmethod
 
    def get_builtin_hooks(cls):
 
        q = cls.query()
 
        q = q.filter(cls.ui_key.in_([cls.HOOK_UPDATE, cls.HOOK_REPO_SIZE]))
 
        q = q.filter(cls.ui_section == 'hooks')
 
        return q.all()
 

	
 
    @classmethod
 
    def get_custom_hooks(cls):
 
        q = cls.query()
 
        q = q.filter(~cls.ui_key.in_([cls.HOOK_UPDATE, cls.HOOK_REPO_SIZE]))
 
        q = q.filter(cls.ui_section == 'hooks')
 
        return q.all()
 

	
 
    @classmethod
 
    def get_repos_location(cls):
 
        return cls.get_by_key('paths', '/').ui_value
 

	
 
    @classmethod
 
    def create_or_update_hook(cls, key, val):
 
        new_ui = cls.get_or_create('hooks', key)
 
        new_ui.ui_active = True
 
        new_ui.ui_value = val
 

	
 
    def __repr__(self):
 
        return '<%s %s.%s=%r>' % (
 
            self.__class__.__name__,
 
            self.ui_section, self.ui_key, self.ui_value)
 

	
 

	
 
class User(Base, BaseDbModel):
 
    __tablename__ = 'users'
 
    __table_args__ = (
 
        Index('u_username_idx', 'username'),
 
        Index('u_email_idx', 'email'),
 
        _table_args_default_dict,
 
    )
 

	
 
    DEFAULT_USER = 'default'
 
    DEFAULT_GRAVATAR_URL = 'https://secure.gravatar.com/avatar/{md5email}?d=identicon&s={size}'
 
    # The name of the default auth type in extern_type, 'internal' lives in auth_internal.py
 
    DEFAULT_AUTH_TYPE = 'internal'
 

	
 
    user_id = Column(Integer(), primary_key=True)
 
    username = Column(String(255), nullable=False, unique=True)
 
    password = Column(String(255), nullable=False)
 
    active = Column(Boolean(), nullable=False, default=True)
 
    admin = Column(Boolean(), nullable=False, default=False)
 
    name = Column("firstname", Unicode(255), nullable=False)
 
    lastname = Column(Unicode(255), nullable=False)
 
    _email = Column("email", String(255), nullable=True, unique=True) # FIXME: not nullable?
 
    last_login = Column(DateTime(timezone=False), nullable=True)
 
    extern_type = Column(String(255), nullable=True) # FIXME: not nullable?
 
    extern_name = Column(String(255), nullable=True) # FIXME: not nullable?
 
    api_key = Column(String(255), nullable=False)
 
    created_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
    _user_data = Column("user_data", LargeBinary(), nullable=True)  # JSON data # FIXME: not nullable?
 

	
 
    user_log = relationship('UserLog')
 
    user_perms = relationship('UserToPerm', primaryjoin="User.user_id==UserToPerm.user_id", cascade='all')
 

	
 
    repositories = relationship('Repository')
 
    repo_groups = relationship('RepoGroup')
 
    user_groups = relationship('UserGroup')
 
    user_followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_user_id==User.user_id', cascade='all')
 
    followings = relationship('UserFollowing', primaryjoin='UserFollowing.user_id==User.user_id', cascade='all')
 

	
 
    repo_to_perm = relationship('UserRepoToPerm', primaryjoin='UserRepoToPerm.user_id==User.user_id', cascade='all')
 
    repo_group_to_perm = relationship('UserRepoGroupToPerm', primaryjoin='UserRepoGroupToPerm.user_id==User.user_id', cascade='all')
 

	
 
    group_member = relationship('UserGroupMember', cascade='all')
 

	
 
    # comments created by this user
 
    user_comments = relationship('ChangesetComment', cascade='all')
 
    # extra emails for this user
 
    user_emails = relationship('UserEmailMap', cascade='all')
 
    # extra API keys
 
    user_api_keys = relationship('UserApiKeys', cascade='all')
 
    ssh_keys = relationship('UserSshKeys', cascade='all')
 

	
 
    @hybrid_property
 
    def email(self):
 
        return self._email
 

	
 
    @email.setter
 
    def email(self, val):
 
        self._email = val.lower() if val else None
 

	
 
    @property
 
    def firstname(self):
 
        # alias for future
 
        return self.name
 

	
 
    @property
 
    def emails(self):
 
        other = UserEmailMap.query().filter(UserEmailMap.user == self).all()
 
        return [self.email] + [x.email for x in other]
 

	
 
    @property
 
    def api_keys(self):
 
        other = UserApiKeys.query().filter(UserApiKeys.user == self).all()
 
        return [self.api_key] + [x.api_key for x in other]
 

	
 
    @property
 
    def ip_addresses(self):
 
        ret = UserIpMap.query().filter(UserIpMap.user == self).all()
 
        return [x.ip_addr for x in ret]
 

	
 
    @property
 
    def full_name(self):
 
        return '%s %s' % (self.firstname, self.lastname)
 

	
 
    @property
 
    def full_name_or_username(self):
 
        """
 
        Show full name.
 
        If full name is not set, fall back to username.
 
        """
 
        return ('%s %s' % (self.firstname, self.lastname)
 
                if (self.firstname and self.lastname) else self.username)
 

	
 
    @property
 
    def full_name_and_username(self):
 
        """
 
        Show full name and username as 'Firstname Lastname (username)'.
 
        If full name is not set, fall back to username.
 
        """
 
        return ('%s %s (%s)' % (self.firstname, self.lastname, self.username)
 
                if (self.firstname and self.lastname) else self.username)
 

	
 
    @property
 
    def full_contact(self):
 
        return '%s %s <%s>' % (self.firstname, self.lastname, self.email)
 

	
 
    @property
 
    def short_contact(self):
 
        return '%s %s' % (self.firstname, self.lastname)
 

	
 
    @property
 
    def is_admin(self):
 
        return self.admin
 

	
 
    @hybrid_property
 
    def is_default_user(self):
 
        return self.username == User.DEFAULT_USER
 

	
 
    @hybrid_property
 
    def user_data(self):
 
        if not self._user_data:
 
            return {}
 

	
 
        try:
 
            return ext_json.loads(self._user_data)
 
        except TypeError:
 
            return {}
 

	
 
    @user_data.setter
 
    def user_data(self, val):
 
        try:
 
            self._user_data = ascii_bytes(ext_json.dumps(val))
 
        except Exception:
 
            log.error(traceback.format_exc())
 

	
 
    def __repr__(self):
 
        return "<%s %s: %r')>" % (self.__class__.__name__, self.user_id, self.username)
 

	
 
    @classmethod
 
    def guess_instance(cls, value):
 
        return super(User, cls).guess_instance(value, User.get_by_username)
 

	
 
    @classmethod
 
    def get_or_404(cls, id_, allow_default=True):
 
        '''
 
        Overridden version of BaseDbModel.get_or_404, with an extra check on
 
        the default user.
 
        '''
 
        user = super(User, cls).get_or_404(id_)
 
        if not allow_default and user.is_default_user:
 
            raise DefaultUserException()
 
        return user
 

	
 
    @classmethod
 
    def get_by_username_or_email(cls, username_or_email, case_insensitive=False, cache=False):
 
        """
 
        For anything that looks like an email address, look up by the email address (matching
 
        case insensitively).
 
        For anything else, try to look up by the user name.
 

	
 
        This assumes no normal username can have '@' symbol.
 
        """
 
        if '@' in username_or_email:
 
            return User.get_by_email(username_or_email, cache=cache)
 
        else:
 
            return User.get_by_username(username_or_email, case_insensitive=case_insensitive, cache=cache)
 

	
 
    @classmethod
 
    def get_by_username(cls, username, case_insensitive=False, cache=False):
 
        if case_insensitive:
 
            q = cls.query().filter(sqlalchemy.func.lower(cls.username) == sqlalchemy.func.lower(username))
 
        else:
 
            q = cls.query().filter(cls.username == username)
 

	
 
        if cache:
 
            q = q.options(FromCache(
 
                            "sql_cache_short",
 
                            "get_user_%s" % _hash_key(username)
 
                          )
 
            )
 
        return q.scalar()
 

	
 
    @classmethod
 
    def get_by_api_key(cls, api_key, cache=False, fallback=True):
 
        if len(api_key) != 40 or not api_key.isalnum():
 
            return None
 

	
 
        q = cls.query().filter(cls.api_key == api_key)
 

	
 
        if cache:
 
            q = q.options(FromCache("sql_cache_short",
 
                                    "get_api_key_%s" % api_key))
 
        res = q.scalar()
 

	
 
        if fallback and not res:
 
            # fallback to additional keys
 
            _res = UserApiKeys.query().filter_by(api_key=api_key, is_expired=False).first()
 
            if _res:
 
                res = _res.user
 
        if res is None or not res.active or res.is_default_user:
 
            return None
 
        return res
 

	
 
    @classmethod
 
    def get_by_email(cls, email, cache=False):
 
        q = cls.query().filter(sqlalchemy.func.lower(cls.email) == sqlalchemy.func.lower(email))
 

	
 
        if cache:
 
            q = q.options(FromCache("sql_cache_short",
 
                                    "get_email_key_%s" % email))
 

	
 
        ret = q.scalar()
 
        if ret is None:
 
            q = UserEmailMap.query()
 
            # try fetching in alternate email map
 
            q = q.filter(sqlalchemy.func.lower(UserEmailMap.email) == sqlalchemy.func.lower(email))
 
            q = q.options(joinedload(UserEmailMap.user))
 
            if cache:
 
                q = q.options(FromCache("sql_cache_short",
 
                                        "get_email_map_key_%s" % email))
 
            ret = getattr(q.scalar(), 'user', None)
 

	
 
        return ret
 

	
 
    @classmethod
 
    def get_from_cs_author(cls, author):
 
        """
 
        Tries to get User objects out of commit author string
 

	
 
        :param author:
 
        """
 
        from kallithea.lib.helpers import email, author_name
 
        # Valid email in the attribute passed, see if they're in the system
 
        _email = email(author)
 
        if _email:
 
            user = cls.get_by_email(_email)
 
            if user is not None:
 
                return user
 
        # Maybe we can match by username?
 
        _author = author_name(author)
 
        user = cls.get_by_username(_author, case_insensitive=True)
 
        if user is not None:
 
            return user
 

	
 
    def update_lastlogin(self):
 
        """Update user lastlogin"""
 
        self.last_login = datetime.datetime.now()
 
        log.debug('updated user %s lastlogin', self.username)
 

	
 
    @classmethod
 
    def get_first_admin(cls):
 
        user = User.query().filter(User.admin == True).first()
 
        if user is None:
 
            raise Exception('Missing administrative account!')
 
        return user
 

	
 
    @classmethod
 
    def get_default_user(cls, cache=False):
 
        user = User.get_by_username(User.DEFAULT_USER, cache=cache)
 
        if user is None:
 
            raise Exception('Missing default account!')
 
        return user
 

	
 
    def get_api_data(self, details=False):
 
        """
 
        Common function for generating user related data for API
 
        """
 
        user = self
 
        data = dict(
 
            user_id=user.user_id,
 
            username=user.username,
 
            firstname=user.name,
 
            lastname=user.lastname,
 
            email=user.email,
 
            emails=user.emails,
 
            active=user.active,
 
            admin=user.admin,
 
        )
 
        if details:
 
            data.update(dict(
 
                extern_type=user.extern_type,
 
                extern_name=user.extern_name,
 
                api_key=user.api_key,
 
                api_keys=user.api_keys,
 
                last_login=user.last_login,
 
                ip_addresses=user.ip_addresses
 
                ))
 
        return data
 

	
 
    def __json__(self):
 
        data = dict(
 
            full_name=self.full_name,
 
            full_name_or_username=self.full_name_or_username,
 
            short_contact=self.short_contact,
 
            full_contact=self.full_contact
 
        )
 
        data.update(self.get_api_data())
 
        return data
 

	
 

	
 
class UserApiKeys(Base, BaseDbModel):
 
    __tablename__ = 'user_api_keys'
 
    __table_args__ = (
 
        Index('uak_api_key_idx', 'api_key'),
 
        Index('uak_api_key_expires_idx', 'api_key', 'expires'),
 
        _table_args_default_dict,
 
    )
 

	
 
    user_api_key_id = Column(Integer(), primary_key=True)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)
 
    api_key = Column(String(255), nullable=False, unique=True)
 
    description = Column(UnicodeText(), nullable=False)
 
    expires = Column(Float(53), nullable=False)
 
    created_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 

	
 
    user = relationship('User')
 

	
 
    @hybrid_property
 
    def is_expired(self):
 
        return (self.expires != -1) & (time.time() > self.expires)
 

	
 

	
 
class UserEmailMap(Base, BaseDbModel):
 
    __tablename__ = 'user_email_map'
 
    __table_args__ = (
 
        Index('uem_email_idx', 'email'),
 
        _table_args_default_dict,
 
    )
 

	
 
    email_id = Column(Integer(), primary_key=True)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)
 
    _email = Column("email", String(255), nullable=False, unique=True)
 
    user = relationship('User')
 

	
 
    @validates('_email')
 
    def validate_email(self, key, email):
 
        # check if this email is not main one
 
        main_email = Session().query(User).filter(User.email == email).scalar()
 
        if main_email is not None:
 
            raise AttributeError('email %s is present is user table' % email)
 
        return email
 

	
 
    @hybrid_property
 
    def email(self):
 
        return self._email
 

	
 
    @email.setter
 
    def email(self, val):
 
        self._email = val.lower() if val else None
 

	
 

	
 
class UserIpMap(Base, BaseDbModel):
 
    __tablename__ = 'user_ip_map'
 
    __table_args__ = (
 
        UniqueConstraint('user_id', 'ip_addr'),
 
        _table_args_default_dict,
 
    )
 

	
 
    ip_id = Column(Integer(), primary_key=True)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)
 
    ip_addr = Column(String(255), nullable=False)
 
    active = Column(Boolean(), nullable=False, default=True)
 
    user = relationship('User')
 

	
 
    @classmethod
 
    def _get_ip_range(cls, ip_addr):
 
        net = ipaddr.IPNetwork(address=ip_addr)
 
        return [str(net.network), str(net.broadcast)]
 

	
 
    def __json__(self):
 
        return dict(
 
          ip_addr=self.ip_addr,
 
          ip_range=self._get_ip_range(self.ip_addr)
 
        )
 

	
 
    def __repr__(self):
 
        return "<%s %s: %s>" % (self.__class__.__name__, self.user_id, self.ip_addr)
 

	
 

	
 
class UserLog(Base, BaseDbModel):
 
    __tablename__ = 'user_logs'
 
    __table_args__ = (
 
        _table_args_default_dict,
 
    )
 

	
 
    user_log_id = Column(Integer(), primary_key=True)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=True)
 
    username = Column(String(255), nullable=False)
 
    repository_id = Column(Integer(), ForeignKey('repositories.repo_id'), nullable=True)
 
    repository_name = Column(Unicode(255), nullable=False)
 
    user_ip = Column(String(255), nullable=True)
 
    action = Column(UnicodeText(), nullable=False)
 
    action_date = Column(DateTime(timezone=False), nullable=False)
 

	
 
    def __repr__(self):
 
        return "<%s %r: %r')>" % (self.__class__.__name__,
 
                                  self.repository_name,
 
                                  self.action)
 

	
 
    @property
 
    def action_as_day(self):
 
        return datetime.date(*self.action_date.timetuple()[:3])
 

	
 
    user = relationship('User')
 
    repository = relationship('Repository', cascade='')
 

	
 

	
 
class UserGroup(Base, BaseDbModel):
 
    __tablename__ = 'users_groups'
 
    __table_args__ = (
 
        _table_args_default_dict,
 
    )
 

	
 
    users_group_id = Column(Integer(), primary_key=True)
 
    users_group_name = Column(Unicode(255), nullable=False, unique=True)
 
    user_group_description = Column(Unicode(10000), nullable=True) # FIXME: not nullable?
 
    users_group_active = Column(Boolean(), nullable=False)
 
    owner_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=False)
 
    created_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
    _group_data = Column("group_data", LargeBinary(), nullable=True)  # JSON data # FIXME: not nullable?
 

	
 
    members = relationship('UserGroupMember', cascade="all, delete-orphan")
 
    users_group_to_perm = relationship('UserGroupToPerm', cascade='all')
 
    users_group_repo_to_perm = relationship('UserGroupRepoToPerm', cascade='all')
 
    users_group_repo_group_to_perm = relationship('UserGroupRepoGroupToPerm', cascade='all')
 
    user_user_group_to_perm = relationship('UserUserGroupToPerm ', cascade='all')
 
    user_group_user_group_to_perm = relationship('UserGroupUserGroupToPerm ', primaryjoin="UserGroupUserGroupToPerm.target_user_group_id==UserGroup.users_group_id", cascade='all')
 

	
 
    owner = relationship('User')
 

	
 
    @hybrid_property
 
    def group_data(self):
 
        if not self._group_data:
 
            return {}
 

	
 
        try:
 
            return ext_json.loads(self._group_data)
 
        except TypeError:
 
            return {}
 

	
 
    @group_data.setter
 
    def group_data(self, val):
 
        try:
 
            self._group_data = ascii_bytes(ext_json.dumps(val))
 
        except Exception:
 
            log.error(traceback.format_exc())
 

	
 
    def __repr__(self):
 
        return "<%s %s: %r')>" % (self.__class__.__name__,
 
                                  self.users_group_id,
 
                                  self.users_group_name)
 

	
 
    @classmethod
 
    def guess_instance(cls, value):
 
        return super(UserGroup, cls).guess_instance(value, UserGroup.get_by_group_name)
 

	
 
    @classmethod
 
    def get_by_group_name(cls, group_name, cache=False,
 
                          case_insensitive=False):
 
        if case_insensitive:
 
            q = cls.query().filter(sqlalchemy.func.lower(cls.users_group_name) == sqlalchemy.func.lower(group_name))
 
        else:
 
            q = cls.query().filter(cls.users_group_name == group_name)
 
        if cache:
 
            q = q.options(FromCache(
 
                            "sql_cache_short",
 
                            "get_group_%s" % _hash_key(group_name)
 
                          )
 
            )
 
        return q.scalar()
 

	
 
    @classmethod
 
    def get(cls, user_group_id, cache=False):
 
        user_group = cls.query()
 
        if cache:
 
            user_group = user_group.options(FromCache("sql_cache_short",
 
                                    "get_users_group_%s" % user_group_id))
 
        return user_group.get(user_group_id)
 

	
 
    def get_api_data(self, with_members=True):
 
        user_group = self
 

	
 
        data = dict(
 
            users_group_id=user_group.users_group_id,
 
            group_name=user_group.users_group_name,
 
            group_description=user_group.user_group_description,
 
            active=user_group.users_group_active,
 
            owner=user_group.owner.username,
 
        )
 
        if with_members:
 
            data['members'] = [
 
                ugm.user.get_api_data()
 
                for ugm in user_group.members
 
            ]
 

	
 
        return data
 

	
 

	
 
class UserGroupMember(Base, BaseDbModel):
 
    __tablename__ = 'users_groups_members'
 
    __table_args__ = (
 
        _table_args_default_dict,
 
    )
 

	
 
    users_group_member_id = Column(Integer(), primary_key=True)
 
    users_group_id = Column(Integer(), ForeignKey('users_groups.users_group_id'), nullable=False)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)
 

	
 
    user = relationship('User')
 
    users_group = relationship('UserGroup')
 

	
 
    def __init__(self, gr_id='', u_id=''):
 
        self.users_group_id = gr_id
 
        self.user_id = u_id
 

	
 

	
 
class RepositoryField(Base, BaseDbModel):
 
    __tablename__ = 'repositories_fields'
 
    __table_args__ = (
 
        UniqueConstraint('repository_id', 'field_key'),  # no-multi field
 
        _table_args_default_dict,
 
    )
 

	
 
    PREFIX = 'ex_'  # prefix used in form to not conflict with already existing fields
 

	
 
    repo_field_id = Column(Integer(), primary_key=True)
 
    repository_id = Column(Integer(), ForeignKey('repositories.repo_id'), nullable=False)
 
    field_key = Column(String(250), nullable=False)
 
    field_label = Column(String(1024), nullable=False)
 
    field_value = Column(String(10000), nullable=False)
 
    field_desc = Column(String(1024), nullable=False)
 
    field_type = Column(String(255), nullable=False)
 
    created_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 

	
 
    repository = relationship('Repository')
 

	
 
    @property
 
    def field_key_prefixed(self):
 
        return 'ex_%s' % self.field_key
 

	
 
    @classmethod
 
    def un_prefix_key(cls, key):
 
        if key.startswith(cls.PREFIX):
 
            return key[len(cls.PREFIX):]
 
        return key
 

	
 
    @classmethod
 
    def get_by_key_name(cls, key, repo):
 
        row = cls.query() \
 
                .filter(cls.repository == repo) \
 
                .filter(cls.field_key == key).scalar()
 
        return row
 

	
 

	
 
class Repository(Base, BaseDbModel):
 
    __tablename__ = 'repositories'
 
    __table_args__ = (
 
        Index('r_repo_name_idx', 'repo_name'),
 
        _table_args_default_dict,
 
    )
 

	
 
    DEFAULT_CLONE_URI = '{scheme}://{user}@{netloc}/{repo}'
 
    DEFAULT_CLONE_SSH = 'ssh://{system_user}@{hostname}/{repo}'
 

	
 
    STATE_CREATED = u'repo_state_created'
 
    STATE_PENDING = u'repo_state_pending'
 
    STATE_ERROR = u'repo_state_error'
 

	
 
    repo_id = Column(Integer(), primary_key=True)
 
    repo_name = Column(Unicode(255), nullable=False, unique=True)
 
    repo_state = Column(String(255), nullable=False)
 

	
 
    clone_uri = Column(String(255), nullable=True) # FIXME: not nullable?
 
    repo_type = Column(String(255), nullable=False) # 'hg' or 'git'
 
    owner_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=False)
 
    private = Column(Boolean(), nullable=False)
 
    enable_statistics = Column("statistics", Boolean(), nullable=False, default=True)
 
    enable_downloads = Column("downloads", Boolean(), nullable=False, default=True)
 
    description = Column(Unicode(10000), nullable=False)
 
    created_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
    updated_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
    _landing_revision = Column("landing_revision", String(255), nullable=False)
 
    _changeset_cache = Column("changeset_cache", LargeBinary(), nullable=True) # JSON data # FIXME: not nullable?
 

	
 
    fork_id = Column(Integer(), ForeignKey('repositories.repo_id'), nullable=True)
 
    group_id = Column(Integer(), ForeignKey('groups.group_id'), nullable=True)
 

	
 
    owner = relationship('User')
 
    fork = relationship('Repository', remote_side=repo_id)
 
    group = relationship('RepoGroup')
 
    repo_to_perm = relationship('UserRepoToPerm', cascade='all', order_by='UserRepoToPerm.repo_to_perm_id')
 
    users_group_to_perm = relationship('UserGroupRepoToPerm', cascade='all')
 
    stats = relationship('Statistics', cascade='all', uselist=False)
 

	
 
    followers = relationship('UserFollowing',
 
                             primaryjoin='UserFollowing.follows_repository_id==Repository.repo_id',
 
                             cascade='all')
 
    extra_fields = relationship('RepositoryField',
 
                                cascade="all, delete-orphan")
 

	
 
    logs = relationship('UserLog')
 
    comments = relationship('ChangesetComment', cascade="all, delete-orphan")
 

	
 
    pull_requests_org = relationship('PullRequest',
 
                    primaryjoin='PullRequest.org_repo_id==Repository.repo_id',
 
                    cascade="all, delete-orphan")
 

	
 
    pull_requests_other = relationship('PullRequest',
 
                    primaryjoin='PullRequest.other_repo_id==Repository.repo_id',
 
                    cascade="all, delete-orphan")
 

	
 
    def __repr__(self):
 
        return "<%s %s: %r>" % (self.__class__.__name__,
 
                                  self.repo_id, self.repo_name)
 

	
 
    @hybrid_property
 
    def landing_rev(self):
 
        # always should return [rev_type, rev]
 
        if self._landing_revision:
 
            _rev_info = self._landing_revision.split(':')
 
            if len(_rev_info) < 2:
 
                _rev_info.insert(0, 'rev')
 
            return [_rev_info[0], _rev_info[1]]
 
        return [None, None]
 

	
 
    @landing_rev.setter
 
    def landing_rev(self, val):
 
        if ':' not in val:
 
            raise ValueError('value must be delimited with `:` and consist '
 
                             'of <rev_type>:<rev>, got %s instead' % val)
 
        self._landing_revision = val
 

	
 
    @hybrid_property
 
    def changeset_cache(self):
 
        try:
 
            cs_cache = ext_json.loads(self._changeset_cache) # might raise on bad data
 
            cs_cache['raw_id'] # verify data, raise exception on error
 
            return cs_cache
 
        except (TypeError, KeyError, ValueError):
 
            return EmptyChangeset().__json__()
 

	
 
    @changeset_cache.setter
 
    def changeset_cache(self, val):
 
        try:
 
            self._changeset_cache = ascii_bytes(ext_json.dumps(val))
 
        except Exception:
 
            log.error(traceback.format_exc())
 

	
 
    @classmethod
 
    def query(cls, sorted=False):
 
        """Add Repository-specific helpers for common query constructs.
 

	
 
        sorted: if True, apply the default ordering (name, case insensitive).
 
        """
 
        q = super(Repository, cls).query()
 

	
 
        if sorted:
 
            q = q.order_by(sqlalchemy.func.lower(Repository.repo_name))
 

	
 
        return q
 

	
 
    @classmethod
 
    def url_sep(cls):
 
        return URL_SEP
 

	
 
    @classmethod
 
    def normalize_repo_name(cls, repo_name):
 
        """
 
        Normalizes os specific repo_name to the format internally stored inside
 
        database using URL_SEP
 

	
 
        :param cls:
 
        :param repo_name:
 
        """
 
        return cls.url_sep().join(repo_name.split(os.sep))
 

	
 
    @classmethod
 
    def guess_instance(cls, value):
 
        return super(Repository, cls).guess_instance(value, Repository.get_by_repo_name)
 

	
 
    @classmethod
 
    def get_by_repo_name(cls, repo_name, case_insensitive=False):
 
        """Get the repo, defaulting to database case sensitivity.
 
        case_insensitive will be slower and should only be specified if necessary."""
 
        if case_insensitive:
 
            q = Session().query(cls).filter(sqlalchemy.func.lower(cls.repo_name) == sqlalchemy.func.lower(repo_name))
 
        else:
 
            q = Session().query(cls).filter(cls.repo_name == repo_name)
 
        q = q.options(joinedload(Repository.fork)) \
 
                .options(joinedload(Repository.owner)) \
 
                .options(joinedload(Repository.group))
 
        return q.scalar()
 

	
 
    @classmethod
 
    def get_by_full_path(cls, repo_full_path):
 
        base_full_path = os.path.realpath(cls.base_path())
 
        repo_full_path = os.path.realpath(repo_full_path)
 
        assert repo_full_path.startswith(base_full_path + os.path.sep)
 
        repo_name = repo_full_path[len(base_full_path) + 1:]
 
        repo_name = cls.normalize_repo_name(repo_name)
 
        return cls.get_by_repo_name(repo_name.strip(URL_SEP))
 

	
 
    @classmethod
 
    def get_repo_forks(cls, repo_id):
 
        return cls.query().filter(Repository.fork_id == repo_id)
 

	
 
    @classmethod
 
    def base_path(cls):
 
        """
 
        Returns base path where all repos are stored
 

	
 
        :param cls:
 
        """
 
        q = Session().query(Ui) \
 
            .filter(Ui.ui_key == cls.url_sep())
 
        q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
 
        return q.one().ui_value
 

	
 
    @property
 
    def forks(self):
 
        """
 
        Return forks of this repo
 
        """
 
        return Repository.get_repo_forks(self.repo_id)
 

	
 
    @property
 
    def parent(self):
 
        """
 
        Returns fork parent
 
        """
 
        return self.fork
 

	
 
    @property
 
    def just_name(self):
 
        return self.repo_name.split(Repository.url_sep())[-1]
 

	
 
    @property
 
    def groups_with_parents(self):
 
        groups = []
 
        group = self.group
 
        while group is not None:
 
            groups.append(group)
 
            group = group.parent_group
 
            assert group not in groups, group # avoid recursion on bad db content
 
        groups.reverse()
 
        return groups
 

	
 
    @LazyProperty
 
    def repo_path(self):
 
        """
 
        Returns base full path for that repository means where it actually
 
        exists on a filesystem
 
        """
 
        q = Session().query(Ui).filter(Ui.ui_key ==
 
                                              Repository.url_sep())
 
        q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
 
        return q.one().ui_value
 

	
 
    @property
 
    def repo_full_path(self):
 
        p = [self.repo_path]
 
        # we need to split the name by / since this is how we store the
 
        # names in the database, but that eventually needs to be converted
 
        # into a valid system path
 
        p += self.repo_name.split(Repository.url_sep())
 
        return os.path.join(*(safe_unicode(d) for d in p))
 

	
 
    @property
 
    def cache_keys(self):
 
        """
 
        Returns associated cache keys for that repo
 
        """
 
        return CacheInvalidation.query() \
 
            .filter(CacheInvalidation.cache_args == self.repo_name) \
 
            .order_by(CacheInvalidation.cache_key) \
 
            .all()
 

	
 
    def get_new_name(self, repo_name):
 
        """
 
        returns new full repository name based on assigned group and new new
 

	
 
        :param group_name:
 
        """
 
        path_prefix = self.group.full_path_splitted if self.group else []
 
        return Repository.url_sep().join(path_prefix + [repo_name])
 

	
 
    @property
 
    def _ui(self):
 
        """
 
        Creates an db based ui object for this repository
 
        """
 
        from kallithea.lib.utils import make_ui
 
        return make_ui()
 

	
 
    @classmethod
 
    def is_valid(cls, repo_name):
 
        """
 
        returns True if given repo name is a valid filesystem repository
 

	
 
        :param cls:
 
        :param repo_name:
 
        """
 
        from kallithea.lib.utils import is_valid_repo
 

	
 
        return is_valid_repo(repo_name, cls.base_path())
 

	
 
    def get_api_data(self, with_revision_names=False,
 
                           with_pullrequests=False):
 
        """
 
        Common function for generating repo api data.
 
        Optionally, also return tags, branches, bookmarks and PRs.
 
        """
 
        repo = self
 
        data = dict(
 
            repo_id=repo.repo_id,
 
            repo_name=repo.repo_name,
 
            repo_type=repo.repo_type,
 
            clone_uri=repo.clone_uri,
 
            private=repo.private,
 
            created_on=repo.created_on,
 
            description=repo.description,
 
            landing_rev=repo.landing_rev,
 
            owner=repo.owner.username,
 
            fork_of=repo.fork.repo_name if repo.fork else None,
 
            enable_statistics=repo.enable_statistics,
 
            enable_downloads=repo.enable_downloads,
 
            last_changeset=repo.changeset_cache,
 
        )
 
        if with_revision_names:
 
            scm_repo = repo.scm_instance_no_cache()
 
            data.update(dict(
 
                tags=scm_repo.tags,
 
                branches=scm_repo.branches,
 
                bookmarks=scm_repo.bookmarks,
 
            ))
 
        if with_pullrequests:
 
            data['pull_requests'] = repo.pull_requests_other
 
        rc_config = Setting.get_app_settings()
 
        repository_fields = str2bool(rc_config.get('repository_fields'))
 
        if repository_fields:
 
            for f in self.extra_fields:
 
                data[f.field_key_prefixed] = f.field_value
 

	
 
        return data
 

	
 
    @property
 
    def last_db_change(self):
 
        return self.updated_on
 

	
 
    @property
 
    def clone_uri_hidden(self):
 
        clone_uri = self.clone_uri
 
        if clone_uri:
 
            import urlobject
 
            url_obj = urlobject.URLObject(self.clone_uri)
 
            if url_obj.password:
 
                clone_uri = url_obj.with_password('*****')
 
        return clone_uri
 

	
 
    def clone_url(self, clone_uri_tmpl, with_id=False, username=None):
 
        if '{repo}' not in clone_uri_tmpl and '_{repoid}' not in clone_uri_tmpl:
 
            log.error("Configured clone_uri_tmpl %r has no '{repo}' or '_{repoid}' and cannot toggle to use repo id URLs", clone_uri_tmpl)
 
        elif with_id:
 
            clone_uri_tmpl = clone_uri_tmpl.replace('{repo}', '_{repoid}')
 
        else:
 
            clone_uri_tmpl = clone_uri_tmpl.replace('_{repoid}', '{repo}')
 

	
 
        import kallithea.lib.helpers as h
 
        prefix_url = h.canonical_url('home')
 

	
 
        return get_clone_url(clone_uri_tmpl=clone_uri_tmpl,
 
                             prefix_url=prefix_url,
 
                             repo_name=self.repo_name,
 
                             repo_id=self.repo_id,
 
                             username=username)
 

	
 
    def set_state(self, state):
 
        self.repo_state = state
 

	
 
    #==========================================================================
 
    # SCM PROPERTIES
 
    #==========================================================================
 

	
 
    def get_changeset(self, rev=None):
 
        return get_changeset_safe(self.scm_instance, rev)
 

	
 
    def get_landing_changeset(self):
 
        """
 
        Returns landing changeset, or if that doesn't exist returns the tip
 
        """
 
        _rev_type, _rev = self.landing_rev
 
        cs = self.get_changeset(_rev)
 
        if isinstance(cs, EmptyChangeset):
 
            return self.get_changeset()
 
        return cs
 

	
 
    def update_changeset_cache(self, cs_cache=None):
 
        """
 
        Update cache of last changeset for repository, keys should be::
 

	
 
            short_id
 
            raw_id
 
            revision
 
            message
 
            date
 
            author
 

	
 
        :param cs_cache:
 
        """
 
        from kallithea.lib.vcs.backends.base import BaseChangeset
 
        if cs_cache is None:
 
            cs_cache = EmptyChangeset()
 
            # use no-cache version here
 
            scm_repo = self.scm_instance_no_cache()
 
            if scm_repo:
 
                cs_cache = scm_repo.get_changeset()
 

	
 
        if isinstance(cs_cache, BaseChangeset):
 
            cs_cache = cs_cache.__json__()
 

	
 
        if (not self.changeset_cache or cs_cache['raw_id'] != self.changeset_cache['raw_id']):
 
            _default = datetime.datetime.fromtimestamp(0)
 
            last_change = cs_cache.get('date') or _default
 
            log.debug('updated repo %s with new cs cache %s',
 
                      self.repo_name, cs_cache)
 
            self.updated_on = last_change
 
            self.changeset_cache = cs_cache
 
            Session().commit()
 
        else:
 
            log.debug('changeset_cache for %s already up to date with %s',
 
                      self.repo_name, cs_cache['raw_id'])
 

	
 
    @property
 
    def tip(self):
 
        return self.get_changeset('tip')
 

	
 
    @property
 
    def author(self):
 
        return self.tip.author
 

	
 
    @property
 
    def last_change(self):
 
        return self.scm_instance.last_change
 

	
 
    def get_comments(self, revisions=None):
 
        """
 
        Returns comments for this repository grouped by revisions
 

	
 
        :param revisions: filter query by revisions only
 
        """
 
        cmts = ChangesetComment.query() \
 
            .filter(ChangesetComment.repo == self)
 
        if revisions is not None:
 
            if not revisions:
 
                return {} # don't use sql 'in' on empty set
 
            cmts = cmts.filter(ChangesetComment.revision.in_(revisions))
 
        grouped = collections.defaultdict(list)
 
        for cmt in cmts.all():
 
            grouped[cmt.revision].append(cmt)
 
        return grouped
 

	
 
    def statuses(self, revisions):
 
        """
 
        Returns statuses for this repository.
 
        PRs without any votes do _not_ show up as unreviewed.
 

	
 
        :param revisions: list of revisions to get statuses for
 
        """
 
        if not revisions:
 
            return {}
 

	
 
        statuses = ChangesetStatus.query() \
 
            .filter(ChangesetStatus.repo == self) \
 
            .filter(ChangesetStatus.version == 0) \
 
            .filter(ChangesetStatus.revision.in_(revisions))
 

	
 
        grouped = {}
 
        for stat in statuses.all():
 
            pr_id = pr_nice_id = pr_repo = None
 
            if stat.pull_request:
 
                pr_id = stat.pull_request.pull_request_id
 
                pr_nice_id = PullRequest.make_nice_id(pr_id)
 
                pr_repo = stat.pull_request.other_repo.repo_name
 
            grouped[stat.revision] = [str(stat.status), stat.status_lbl,
 
                                      pr_id, pr_repo, pr_nice_id,
 
                                      stat.author]
 
        return grouped
 

	
 
    def _repo_size(self):
 
        from kallithea.lib import helpers as h
 
        log.debug('calculating repository size...')
 
        return h.format_byte_size(self.scm_instance.size)
 

	
 
    #==========================================================================
 
    # SCM CACHE INSTANCE
 
    #==========================================================================
 

	
 
    def set_invalidate(self):
 
        """
 
        Mark caches of this repo as invalid.
 
        """
 
        CacheInvalidation.set_invalidate(self.repo_name)
 

	
 
    _scm_instance = None
 

	
 
    @property
 
    def scm_instance(self):
 
        if self._scm_instance is None:
 
            self._scm_instance = self.scm_instance_cached()
 
        return self._scm_instance
 

	
 
    def scm_instance_cached(self, valid_cache_keys=None):
 
        @cache_region('long_term', 'scm_instance_cached')
 
        def _c(repo_name): # repo_name is just for the cache key
 
            log.debug('Creating new %s scm_instance and populating cache', repo_name)
 
            return self.scm_instance_no_cache()
 
        rn = self.repo_name
 

	
 
        valid = CacheInvalidation.test_and_set_valid(rn, None, valid_cache_keys=valid_cache_keys)
 
        if not valid:
 
            log.debug('Cache for %s invalidated, getting new object', rn)
 
            region_invalidate(_c, None, 'scm_instance_cached', rn)
 
        else:
 
            log.debug('Trying to get scm_instance of %s from cache', rn)
 
        return _c(rn)
 

	
 
    def scm_instance_no_cache(self):
 
        repo_full_path = safe_str(self.repo_full_path)
 
        alias = get_scm(repo_full_path)[0]
 
        log.debug('Creating instance of %s repository from %s',
 
                  alias, self.repo_full_path)
 
        backend = get_backend(alias)
 

	
 
        if alias == 'hg':
 
            repo = backend(repo_full_path, create=False,
 
                           baseui=self._ui)
 
        else:
 
            repo = backend(repo_full_path, create=False)
 

	
 
        return repo
 

	
 
    def __json__(self):
 
        return dict(
 
            repo_id=self.repo_id,
 
            repo_name=self.repo_name,
 
            landing_rev=self.landing_rev,
 
        )
 

	
 

	
 
class RepoGroup(Base, BaseDbModel):
 
    __tablename__ = 'groups'
 
    __table_args__ = (
 
        _table_args_default_dict,
 
    )
 

	
 
    SEP = ' &raquo; '
 

	
 
    group_id = Column(Integer(), primary_key=True)
 
    group_name = Column(Unicode(255), nullable=False, unique=True) # full path
 
    parent_group_id = Column('group_parent_id', Integer(), ForeignKey('groups.group_id'), nullable=True)
 
    group_description = Column(Unicode(10000), nullable=False)
 
    owner_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=False)
 
    created_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 

	
 
    repo_group_to_perm = relationship('UserRepoGroupToPerm', cascade='all', order_by='UserRepoGroupToPerm.group_to_perm_id')
 
    users_group_to_perm = relationship('UserGroupRepoGroupToPerm', cascade='all')
 
    parent_group = relationship('RepoGroup', remote_side=group_id)
 
    owner = relationship('User')
 

	
 
    @classmethod
 
    def query(cls, sorted=False):
 
        """Add RepoGroup-specific helpers for common query constructs.
 

	
 
        sorted: if True, apply the default ordering (name, case insensitive).
 
        """
 
        q = super(RepoGroup, cls).query()
 

	
 
        if sorted:
 
            q = q.order_by(sqlalchemy.func.lower(RepoGroup.group_name))
 

	
 
        return q
 

	
 
    def __init__(self, group_name='', parent_group=None):
 
        self.group_name = group_name
 
        self.parent_group = parent_group
 

	
 
    def __repr__(self):
 
        return "<%s %s: %s>" % (self.__class__.__name__,
 
                                self.group_id, self.group_name)
 

	
 
    @classmethod
 
    def _generate_choice(cls, repo_group):
 
        """Return tuple with group_id and name as html literal"""
 
        from webhelpers2.html import literal
 
        if repo_group is None:
 
            return (-1, u'-- %s --' % _('top level'))
 
        return repo_group.group_id, literal(cls.SEP.join(repo_group.full_path_splitted))
 

	
 
    @classmethod
 
    def groups_choices(cls, groups):
 
        """Return tuples with group_id and name as html literal."""
 
        return sorted((cls._generate_choice(g) for g in groups),
 
                      key=lambda c: c[1].split(cls.SEP))
 

	
 
    @classmethod
 
    def url_sep(cls):
 
        return URL_SEP
 

	
 
    @classmethod
 
    def guess_instance(cls, value):
 
        return super(RepoGroup, cls).guess_instance(value, RepoGroup.get_by_group_name)
 

	
 
    @classmethod
 
    def get_by_group_name(cls, group_name, cache=False, case_insensitive=False):
 
        group_name = group_name.rstrip('/')
 
        if case_insensitive:
 
            gr = cls.query() \
 
                .filter(sqlalchemy.func.lower(cls.group_name) == sqlalchemy.func.lower(group_name))
 
        else:
 
            gr = cls.query() \
 
                .filter(cls.group_name == group_name)
 
        if cache:
 
            gr = gr.options(FromCache(
 
                            "sql_cache_short",
 
                            "get_group_%s" % _hash_key(group_name)
 
                            )
 
            )
 
        return gr.scalar()
 

	
 
    @property
 
    def parents(self):
 
        groups = []
 
        group = self.parent_group
 
        while group is not None:
 
            groups.append(group)
 
            group = group.parent_group
 
            assert group not in groups, group # avoid recursion on bad db content
 
        groups.reverse()
 
        return groups
 

	
 
    @property
 
    def children(self):
 
        return RepoGroup.query().filter(RepoGroup.parent_group == self)
 

	
 
    @property
 
    def name(self):
 
        return self.group_name.split(RepoGroup.url_sep())[-1]
 

	
 
    @property
 
    def full_path(self):
 
        return self.group_name
 

	
 
    @property
 
    def full_path_splitted(self):
 
        return self.group_name.split(RepoGroup.url_sep())
 

	
 
    @property
 
    def repositories(self):
 
        return Repository.query(sorted=True).filter_by(group=self)
 

	
 
    @property
 
    def repositories_recursive_count(self):
 
        cnt = self.repositories.count()
 

	
 
        def children_count(group):
 
            cnt = 0
 
            for child in group.children:
 
                cnt += child.repositories.count()
 
                cnt += children_count(child)
 
            return cnt
 

	
 
        return cnt + children_count(self)
 

	
 
    def _recursive_objects(self, include_repos=True):
 
        all_ = []
 

	
 
        def _get_members(root_gr):
 
            if include_repos:
 
                for r in root_gr.repositories:
 
                    all_.append(r)
 
            childs = root_gr.children.all()
 
            if childs:
 
                for gr in childs:
 
                    all_.append(gr)
 
                    _get_members(gr)
 

	
 
        _get_members(self)
 
        return [self] + all_
 

	
 
    def recursive_groups_and_repos(self):
 
        """
 
        Recursive return all groups, with repositories in those groups
 
        """
 
        return self._recursive_objects()
 

	
 
    def recursive_groups(self):
 
        """
 
        Returns all children groups for this group including children of children
 
        """
 
        return self._recursive_objects(include_repos=False)
 

	
 
    def get_new_name(self, group_name):
 
        """
 
        returns new full group name based on parent and new name
 

	
 
        :param group_name:
 
        """
 
        path_prefix = (self.parent_group.full_path_splitted if
 
                       self.parent_group else [])
 
        return RepoGroup.url_sep().join(path_prefix + [group_name])
 

	
 
    def get_api_data(self):
 
        """
 
        Common function for generating api data
 

	
 
        """
 
        group = self
 
        data = dict(
 
            group_id=group.group_id,
 
            group_name=group.group_name,
 
            group_description=group.group_description,
 
            parent_group=group.parent_group.group_name if group.parent_group else None,
 
            repositories=[x.repo_name for x in group.repositories],
 
            owner=group.owner.username
 
        )
 
        return data
 

	
 

	
 
class Permission(Base, BaseDbModel):
 
    __tablename__ = 'permissions'
 
    __table_args__ = (
 
        Index('p_perm_name_idx', 'permission_name'),
 
        _table_args_default_dict,
 
    )
 

	
 
    PERMS = (
 
        ('hg.admin', _('Kallithea Administrator')),
 

	
 
        ('repository.none', _('Default user has no access to new repositories')),
 
        ('repository.read', _('Default user has read access to new repositories')),
 
        ('repository.write', _('Default user has write access to new repositories')),
 
        ('repository.admin', _('Default user has admin access to new repositories')),
 

	
 
        ('group.none', _('Default user has no access to new repository groups')),
 
        ('group.read', _('Default user has read access to new repository groups')),
 
        ('group.write', _('Default user has write access to new repository groups')),
 
        ('group.admin', _('Default user has admin access to new repository groups')),
 

	
 
        ('usergroup.none', _('Default user has no access to new user groups')),
 
        ('usergroup.read', _('Default user has read access to new user groups')),
 
        ('usergroup.write', _('Default user has write access to new user groups')),
 
        ('usergroup.admin', _('Default user has admin access to new user groups')),
 

	
 
        ('hg.repogroup.create.false', _('Only admins can create repository groups')),
 
        ('hg.repogroup.create.true', _('Non-admins can create repository groups')),
 

	
 
        ('hg.usergroup.create.false', _('Only admins can create user groups')),
 
        ('hg.usergroup.create.true', _('Non-admins can create user groups')),
 

	
 
        ('hg.create.none', _('Only admins can create top level repositories')),
 
        ('hg.create.repository', _('Non-admins can create top level repositories')),
 

	
 
        ('hg.create.write_on_repogroup.true', _('Repository creation enabled with write permission to a repository group')),
 
        ('hg.create.write_on_repogroup.false', _('Repository creation disabled with write permission to a repository group')),
 

	
 
        ('hg.fork.none', _('Only admins can fork repositories')),
 
        ('hg.fork.repository', _('Non-admins can fork repositories')),
 

	
 
        ('hg.register.none', _('Registration disabled')),
 
        ('hg.register.manual_activate', _('User registration with manual account activation')),
 
        ('hg.register.auto_activate', _('User registration with automatic account activation')),
 

	
 
        ('hg.extern_activate.manual', _('Manual activation of external account')),
 
        ('hg.extern_activate.auto', _('Automatic activation of external account')),
 
    )
 

	
 
    # definition of system default permissions for DEFAULT user
 
    DEFAULT_USER_PERMISSIONS = (
 
        'repository.read',
 
        'group.read',
 
        'usergroup.read',
 
        'hg.create.repository',
 
        'hg.create.write_on_repogroup.true',
 
        'hg.fork.repository',
 
        'hg.register.manual_activate',
 
        'hg.extern_activate.auto',
 
    )
 

	
 
    # defines which permissions are more important higher the more important
 
    # Weight defines which permissions are more important.
 
    # The higher number the more important.
 
    PERM_WEIGHTS = {
 
        'repository.none': 0,
 
        'repository.read': 1,
 
        'repository.write': 3,
 
        'repository.admin': 4,
 

	
 
        'group.none': 0,
 
        'group.read': 1,
 
        'group.write': 3,
 
        'group.admin': 4,
 

	
 
        'usergroup.none': 0,
 
        'usergroup.read': 1,
 
        'usergroup.write': 3,
 
        'usergroup.admin': 4,
 

	
 
        'hg.repogroup.create.false': 0,
 
        'hg.repogroup.create.true': 1,
 

	
 
        'hg.usergroup.create.false': 0,
 
        'hg.usergroup.create.true': 1,
 

	
 
        'hg.fork.none': 0,
 
        'hg.fork.repository': 1,
 

	
 
        'hg.create.none': 0,
 
        'hg.create.repository': 1,
 

	
 
        'hg.create.write_on_repogroup.false': 0,
 
        'hg.create.write_on_repogroup.true': 1,
 

	
 
        'hg.register.none': 0,
 
        'hg.register.manual_activate': 1,
 
        'hg.register.auto_activate': 2,
 

	
 
        'hg.extern_activate.manual': 0,
 
        'hg.extern_activate.auto': 1,
 
    }
 

	
 
    permission_id = Column(Integer(), primary_key=True)
 
    permission_name = Column(String(255), nullable=False)
 

	
 
    def __repr__(self):
 
        return "<%s %s: %r>" % (
 
            self.__class__.__name__, self.permission_id, self.permission_name
 
        )
 

	
 
    @classmethod
 
    def guess_instance(cls, value):
 
        return super(Permission, cls).guess_instance(value, Permission.get_by_key)
 

	
 
    @classmethod
 
    def get_by_key(cls, key):
 
        return cls.query().filter(cls.permission_name == key).scalar()
 

	
 
    @classmethod
 
    def get_default_perms(cls, default_user_id):
 
        q = Session().query(UserRepoToPerm, Repository, cls) \
 
         .join((Repository, UserRepoToPerm.repository_id == Repository.repo_id)) \
 
         .join((cls, UserRepoToPerm.permission_id == cls.permission_id)) \
 
         .filter(UserRepoToPerm.user_id == default_user_id)
 

	
 
        return q.all()
 

	
 
    @classmethod
 
    def get_default_group_perms(cls, default_user_id):
 
        q = Session().query(UserRepoGroupToPerm, RepoGroup, cls) \
 
         .join((RepoGroup, UserRepoGroupToPerm.group_id == RepoGroup.group_id)) \
 
         .join((cls, UserRepoGroupToPerm.permission_id == cls.permission_id)) \
 
         .filter(UserRepoGroupToPerm.user_id == default_user_id)
 

	
 
        return q.all()
 

	
 
    @classmethod
 
    def get_default_user_group_perms(cls, default_user_id):
 
        q = Session().query(UserUserGroupToPerm, UserGroup, cls) \
 
         .join((UserGroup, UserUserGroupToPerm.user_group_id == UserGroup.users_group_id)) \
 
         .join((cls, UserUserGroupToPerm.permission_id == cls.permission_id)) \
 
         .filter(UserUserGroupToPerm.user_id == default_user_id)
 

	
 
        return q.all()
 

	
 

	
 
class UserRepoToPerm(Base, BaseDbModel):
 
    __tablename__ = 'repo_to_perm'
 
    __table_args__ = (
 
        UniqueConstraint('user_id', 'repository_id', 'permission_id'),
 
        _table_args_default_dict,
 
    )
 

	
 
    repo_to_perm_id = Column(Integer(), primary_key=True)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)
 
    permission_id = Column(Integer(), ForeignKey('permissions.permission_id'), nullable=False)
 
    repository_id = Column(Integer(), ForeignKey('repositories.repo_id'), nullable=False)
 

	
 
    user = relationship('User')
 
    repository = relationship('Repository')
 
    permission = relationship('Permission')
 

	
 
    @classmethod
 
    def create(cls, user, repository, permission):
 
        n = cls()
 
        n.user = user
 
        n.repository = repository
 
        n.permission = permission
 
        Session().add(n)
 
        return n
 

	
 
    def __repr__(self):
 
        return '<%s %s at %s: %s>' % (
 
            self.__class__.__name__, self.user, self.repository, self.permission)
 

	
 

	
 
class UserUserGroupToPerm(Base, BaseDbModel):
 
    __tablename__ = 'user_user_group_to_perm'
 
    __table_args__ = (
 
        UniqueConstraint('user_id', 'user_group_id', 'permission_id'),
 
        _table_args_default_dict,
 
    )
 

	
 
    user_user_group_to_perm_id = Column(Integer(), primary_key=True)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)
 
    permission_id = Column(Integer(), ForeignKey('permissions.permission_id'), nullable=False)
 
    user_group_id = Column(Integer(), ForeignKey('users_groups.users_group_id'), nullable=False)
 

	
 
    user = relationship('User')
 
    user_group = relationship('UserGroup')
 
    permission = relationship('Permission')
 

	
 
    @classmethod
 
    def create(cls, user, user_group, permission):
 
        n = cls()
 
        n.user = user
 
        n.user_group = user_group
 
        n.permission = permission
 
        Session().add(n)
 
        return n
 

	
 
    def __repr__(self):
 
        return '<%s %s at %s: %s>' % (
 
            self.__class__.__name__, self.user, self.user_group, self.permission)
 

	
 

	
 
class UserToPerm(Base, BaseDbModel):
 
    __tablename__ = 'user_to_perm'
 
    __table_args__ = (
 
        UniqueConstraint('user_id', 'permission_id'),
 
        _table_args_default_dict,
 
    )
 

	
 
    user_to_perm_id = Column(Integer(), primary_key=True)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)
 
    permission_id = Column(Integer(), ForeignKey('permissions.permission_id'), nullable=False)
 

	
 
    user = relationship('User')
 
    permission = relationship('Permission')
 

	
 
    def __repr__(self):
 
        return '<%s %s: %s>' % (
 
            self.__class__.__name__, self.user, self.permission)
 

	
 

	
 
class UserGroupRepoToPerm(Base, BaseDbModel):
 
    __tablename__ = 'users_group_repo_to_perm'
 
    __table_args__ = (
 
        UniqueConstraint('repository_id', 'users_group_id', 'permission_id'),
 
        _table_args_default_dict,
 
    )
 

	
 
    users_group_to_perm_id = Column(Integer(), primary_key=True)
 
    users_group_id = Column(Integer(), ForeignKey('users_groups.users_group_id'), nullable=False)
 
    permission_id = Column(Integer(), ForeignKey('permissions.permission_id'), nullable=False)
 
    repository_id = Column(Integer(), ForeignKey('repositories.repo_id'), nullable=False)
 

	
 
    users_group = relationship('UserGroup')
 
    permission = relationship('Permission')
 
    repository = relationship('Repository')
 

	
 
    @classmethod
 
    def create(cls, users_group, repository, permission):
 
        n = cls()
 
        n.users_group = users_group
 
        n.repository = repository
 
        n.permission = permission
 
        Session().add(n)
 
        return n
 

	
 
    def __repr__(self):
 
        return '<%s %s at %s: %s>' % (
 
            self.__class__.__name__, self.users_group, self.repository, self.permission)
 

	
 

	
 
class UserGroupUserGroupToPerm(Base, BaseDbModel):
 
    __tablename__ = 'user_group_user_group_to_perm'
 
    __table_args__ = (
 
        UniqueConstraint('target_user_group_id', 'user_group_id', 'permission_id'),
 
        _table_args_default_dict,
 
    )
 

	
 
    user_group_user_group_to_perm_id = Column(Integer(), primary_key=True)
 
    target_user_group_id = Column(Integer(), ForeignKey('users_groups.users_group_id'), nullable=False)
 
    permission_id = Column(Integer(), ForeignKey('permissions.permission_id'), nullable=False)
 
    user_group_id = Column(Integer(), ForeignKey('users_groups.users_group_id'), nullable=False)
 

	
 
    target_user_group = relationship('UserGroup', primaryjoin='UserGroupUserGroupToPerm.target_user_group_id==UserGroup.users_group_id')
 
    user_group = relationship('UserGroup', primaryjoin='UserGroupUserGroupToPerm.user_group_id==UserGroup.users_group_id')
 
    permission = relationship('Permission')
 

	
 
    @classmethod
 
    def create(cls, target_user_group, user_group, permission):
 
        n = cls()
 
        n.target_user_group = target_user_group
 
        n.user_group = user_group
 
        n.permission = permission
 
        Session().add(n)
 
        return n
 

	
 
    def __repr__(self):
 
        return '<%s %s at %s: %s>' % (
 
            self.__class__.__name__, self.user_group, self.target_user_group, self.permission)
 

	
 

	
 
class UserGroupToPerm(Base, BaseDbModel):
 
    __tablename__ = 'users_group_to_perm'
 
    __table_args__ = (
 
        UniqueConstraint('users_group_id', 'permission_id',),
 
        _table_args_default_dict,
 
    )
 

	
 
    users_group_to_perm_id = Column(Integer(), primary_key=True)
 
    users_group_id = Column(Integer(), ForeignKey('users_groups.users_group_id'), nullable=False)
 
    permission_id = Column(Integer(), ForeignKey('permissions.permission_id'), nullable=False)
 

	
 
    users_group = relationship('UserGroup')
 
    permission = relationship('Permission')
 

	
 

	
 
class UserRepoGroupToPerm(Base, BaseDbModel):
 
    __tablename__ = 'user_repo_group_to_perm'
 
    __table_args__ = (
 
        UniqueConstraint('user_id', 'group_id', 'permission_id'),
 
        _table_args_default_dict,
 
    )
 

	
 
    group_to_perm_id = Column(Integer(), primary_key=True)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)
 
    group_id = Column(Integer(), ForeignKey('groups.group_id'), nullable=False)
 
    permission_id = Column(Integer(), ForeignKey('permissions.permission_id'), nullable=False)
 

	
 
    user = relationship('User')
 
    group = relationship('RepoGroup')
 
    permission = relationship('Permission')
 

	
 
    @classmethod
 
    def create(cls, user, repository_group, permission):
 
        n = cls()
 
        n.user = user
 
        n.group = repository_group
 
        n.permission = permission
 
        Session().add(n)
 
        return n
 

	
 

	
 
class UserGroupRepoGroupToPerm(Base, BaseDbModel):
 
    __tablename__ = 'users_group_repo_group_to_perm'
 
    __table_args__ = (
 
        UniqueConstraint('users_group_id', 'group_id'),
 
        _table_args_default_dict,
 
    )
 

	
 
    users_group_repo_group_to_perm_id = Column(Integer(), primary_key=True)
 
    users_group_id = Column(Integer(), ForeignKey('users_groups.users_group_id'), nullable=False)
 
    group_id = Column(Integer(), ForeignKey('groups.group_id'), nullable=False)
 
    permission_id = Column(Integer(), ForeignKey('permissions.permission_id'), nullable=False)
 

	
 
    users_group = relationship('UserGroup')
 
    permission = relationship('Permission')
 
    group = relationship('RepoGroup')
 

	
 
    @classmethod
 
    def create(cls, user_group, repository_group, permission):
 
        n = cls()
 
        n.users_group = user_group
 
        n.group = repository_group
 
        n.permission = permission
 
        Session().add(n)
 
        return n
 

	
 

	
 
class Statistics(Base, BaseDbModel):
 
    __tablename__ = 'statistics'
 
    __table_args__ = (
 
         _table_args_default_dict,
 
    )
 

	
 
    stat_id = Column(Integer(), primary_key=True)
 
    repository_id = Column(Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=True)
 
    stat_on_revision = Column(Integer(), nullable=False)
 
    commit_activity = Column(LargeBinary(1000000), nullable=False) # JSON data
 
    commit_activity_combined = Column(LargeBinary(), nullable=False) # JSON data
 
    languages = Column(LargeBinary(1000000), nullable=False) # JSON data
 

	
 
    repository = relationship('Repository', single_parent=True)
 

	
 

	
 
class UserFollowing(Base, BaseDbModel):
 
    __tablename__ = 'user_followings'
 
    __table_args__ = (
 
        UniqueConstraint('user_id', 'follows_repository_id', name='uq_user_followings_user_repo'),
 
        UniqueConstraint('user_id', 'follows_user_id', name='uq_user_followings_user_user'),
 
        _table_args_default_dict,
 
    )
 

	
 
    user_following_id = Column(Integer(), primary_key=True)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)
 
    follows_repository_id = Column(Integer(), ForeignKey('repositories.repo_id'), nullable=True)
 
    follows_user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=True)
 
    follows_from = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 

	
 
    user = relationship('User', primaryjoin='User.user_id==UserFollowing.user_id')
 

	
 
    follows_user = relationship('User', primaryjoin='User.user_id==UserFollowing.follows_user_id')
 
    follows_repository = relationship('Repository', order_by=lambda: sqlalchemy.func.lower(Repository.repo_name))
 

	
 
    @classmethod
 
    def get_repo_followers(cls, repo_id):
 
        return cls.query().filter(cls.follows_repository_id == repo_id)
 

	
 

	
 
class CacheInvalidation(Base, BaseDbModel):
 
    __tablename__ = 'cache_invalidation'
 
    __table_args__ = (
 
        Index('key_idx', 'cache_key'),
 
        _table_args_default_dict,
 
    )
 

	
 
    # cache_id, not used
 
    cache_id = Column(Integer(), primary_key=True)
 
    # cache_key as created by _get_cache_key
 
    cache_key = Column(Unicode(255), nullable=False, unique=True)
 
    # cache_args is a repo_name
 
    cache_args = Column(Unicode(255), nullable=False)
 
    # instance sets cache_active True when it is caching, other instances set
 
    # cache_active to False to indicate that this cache is invalid
 
    cache_active = Column(Boolean(), nullable=False, default=False)
 

	
 
    def __init__(self, cache_key, repo_name=''):
 
        self.cache_key = cache_key
 
        self.cache_args = repo_name
 
        self.cache_active = False
 

	
 
    def __repr__(self):
 
        return "<%s %s: %s=%s" % (
 
            self.__class__.__name__,
 
            self.cache_id, self.cache_key, self.cache_active)
 

	
 
    def _cache_key_partition(self):
 
        prefix, repo_name, suffix = self.cache_key.partition(self.cache_args)
 
        return prefix, repo_name, suffix
 

	
 
    def get_prefix(self):
 
        """
 
        get prefix that might have been used in _get_cache_key to
 
        generate self.cache_key. Only used for informational purposes
 
        in repo_edit.html.
 
        """
 
        # prefix, repo_name, suffix
 
        return self._cache_key_partition()[0]
 

	
 
    def get_suffix(self):
 
        """
 
        get suffix that might have been used in _get_cache_key to
 
        generate self.cache_key. Only used for informational purposes
 
        in repo_edit.html.
 
        """
 
        # prefix, repo_name, suffix
 
        return self._cache_key_partition()[2]
 

	
 
    @classmethod
 
    def clear_cache(cls):
 
        """
 
        Delete all cache keys from database.
 
        Should only be run when all instances are down and all entries thus stale.
 
        """
 
        cls.query().delete()
 
        Session().commit()
 

	
 
    @classmethod
 
    def _get_cache_key(cls, key):
 
        """
 
        Wrapper for generating a unique cache key for this instance and "key".
 
        key must / will start with a repo_name which will be stored in .cache_args .
 
        """
 
        prefix = kallithea.CONFIG.get('instance_id', '')
 
        return "%s%s" % (prefix, key)
 

	
 
    @classmethod
 
    def set_invalidate(cls, repo_name):
 
        """
 
        Mark all caches of a repo as invalid in the database.
 
        """
 
        inv_objs = Session().query(cls).filter(cls.cache_args == repo_name).all()
 
        log.debug('for repo %s got %s invalidation objects',
 
                  safe_str(repo_name), inv_objs)
 

	
 
        for inv_obj in inv_objs:
 
            log.debug('marking %s key for invalidation based on repo_name=%s',
 
                      inv_obj, safe_str(repo_name))
 
            Session().delete(inv_obj)
 
        Session().commit()
 

	
 
    @classmethod
 
    def test_and_set_valid(cls, repo_name, kind, valid_cache_keys=None):
 
        """
 
        Mark this cache key as active and currently cached.
 
        Return True if the existing cache registration still was valid.
 
        Return False to indicate that it had been invalidated and caches should be refreshed.
 
        """
 

	
 
        key = (repo_name + '_' + kind) if kind else repo_name
 
        cache_key = cls._get_cache_key(key)
 

	
 
        if valid_cache_keys and cache_key in valid_cache_keys:
 
            return True
 

	
 
        inv_obj = cls.query().filter(cls.cache_key == cache_key).scalar()
 
        if inv_obj is None:
 
            inv_obj = cls(cache_key, repo_name)
 
            Session().add(inv_obj)
 
        elif inv_obj.cache_active:
 
            return True
 
        inv_obj.cache_active = True
 
        try:
 
            Session().commit()
 
        except sqlalchemy.exc.IntegrityError:
 
            log.error('commit of CacheInvalidation failed - retrying')
 
            Session().rollback()
 
            inv_obj = cls.query().filter(cls.cache_key == cache_key).scalar()
 
            if inv_obj is None:
 
                log.error('failed to create CacheInvalidation entry')
 
                # TODO: fail badly?
 
            # else: TOCTOU - another thread added the key at the same time; no further action required
 
        return False
 

	
 
    @classmethod
 
    def get_valid_cache_keys(cls):
 
        """
 
        Return opaque object with information of which caches still are valid
 
        and can be used without checking for invalidation.
 
        """
 
        return set(inv_obj.cache_key for inv_obj in cls.query().filter(cls.cache_active).all())
 

	
 

	
 
class ChangesetComment(Base, BaseDbModel):
 
    __tablename__ = 'changeset_comments'
 
    __table_args__ = (
 
        Index('cc_revision_idx', 'revision'),
 
        Index('cc_pull_request_id_idx', 'pull_request_id'),
 
        _table_args_default_dict,
 
    )
 

	
 
    comment_id = Column(Integer(), primary_key=True)
 
    repo_id = Column(Integer(), ForeignKey('repositories.repo_id'), nullable=False)
 
    revision = Column(String(40), nullable=True)
 
    pull_request_id = Column(Integer(), ForeignKey('pull_requests.pull_request_id'), nullable=True)
 
    line_no = Column(Unicode(10), nullable=True)
 
    f_path = Column(Unicode(1000), nullable=True)
 
    author_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=False)
 
    text = Column(UnicodeText(), nullable=False)
 
    created_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
    modified_at = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 

	
 
    author = relationship('User')
 
    repo = relationship('Repository')
 
    # status_change is frequently used directly in templates - make it a lazy
 
    # join to avoid fetching each related ChangesetStatus on demand.
 
    # There will only be one ChangesetStatus referencing each comment so the join will not explode.
 
    status_change = relationship('ChangesetStatus',
 
                                 cascade="all, delete-orphan", lazy='joined')
 
    pull_request = relationship('PullRequest')
 

	
 
    def url(self):
 
        anchor = "comment-%s" % self.comment_id
 
        import kallithea.lib.helpers as h
 
        if self.revision:
 
            return h.url('changeset_home', repo_name=self.repo.repo_name, revision=self.revision, anchor=anchor)
 
        elif self.pull_request_id is not None:
 
            return self.pull_request.url(anchor=anchor)
 

	
 
    def __json__(self):
 
        return dict(
 
            comment_id=self.comment_id,
 
            username=self.author.username,
 
            text=self.text,
 
        )
 

	
 
    def deletable(self):
 
        return self.created_on > datetime.datetime.now() - datetime.timedelta(minutes=5)
 

	
 

	
 
class ChangesetStatus(Base, BaseDbModel):
 
    __tablename__ = 'changeset_statuses'
 
    __table_args__ = (
 
        Index('cs_revision_idx', 'revision'),
 
        Index('cs_version_idx', 'version'),
 
        Index('cs_pull_request_id_idx', 'pull_request_id'),
 
        Index('cs_changeset_comment_id_idx', 'changeset_comment_id'),
 
        Index('cs_pull_request_id_user_id_version_idx', 'pull_request_id', 'user_id', 'version'),
 
        Index('cs_repo_id_pull_request_id_idx', 'repo_id', 'pull_request_id'),
 
        UniqueConstraint('repo_id', 'revision', 'version'),
 
        _table_args_default_dict,
 
    )
 

	
 
    STATUS_NOT_REVIEWED = DEFAULT = 'not_reviewed'
 
    STATUS_APPROVED = 'approved'
 
    STATUS_REJECTED = 'rejected' # is shown as "Not approved" - TODO: change database content / scheme
 
    STATUS_UNDER_REVIEW = 'under_review'
 

	
 
    STATUSES = [
 
        (STATUS_NOT_REVIEWED, _("Not reviewed")),  # (no icon) and default
 
        (STATUS_UNDER_REVIEW, _("Under review")),
 
        (STATUS_REJECTED, _("Not approved")),
 
        (STATUS_APPROVED, _("Approved")),
 
    ]
 
    STATUSES_DICT = dict(STATUSES)
 

	
 
    changeset_status_id = Column(Integer(), primary_key=True)
 
    repo_id = Column(Integer(), ForeignKey('repositories.repo_id'), nullable=False)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)
 
    revision = Column(String(40), nullable=True)
 
    status = Column(String(128), nullable=False, default=DEFAULT)
 
    comment_id = Column('changeset_comment_id', Integer(), ForeignKey('changeset_comments.comment_id'), nullable=False)
 
    modified_at = Column(DateTime(), nullable=False, default=datetime.datetime.now)
 
    version = Column(Integer(), nullable=False, default=0)
 
    pull_request_id = Column(Integer(), ForeignKey('pull_requests.pull_request_id'), nullable=True)
 

	
 
    author = relationship('User')
 
    repo = relationship('Repository')
 
    comment = relationship('ChangesetComment')
 
    pull_request = relationship('PullRequest')
 

	
 
    def __repr__(self):
 
        return "<%s %r by %r>" % (
 
            self.__class__.__name__,
 
            self.status, self.author
 
        )
 

	
 
    @classmethod
 
    def get_status_lbl(cls, value):
 
        return cls.STATUSES_DICT.get(value)
 

	
 
    @property
 
    def status_lbl(self):
 
        return ChangesetStatus.get_status_lbl(self.status)
 

	
 
    def __json__(self):
 
        return dict(
 
            status=self.status,
 
            modified_at=self.modified_at.replace(microsecond=0),
 
            reviewer=self.author.username,
 
            )
 

	
 

	
 
class PullRequest(Base, BaseDbModel):
 
    __tablename__ = 'pull_requests'
 
    __table_args__ = (
 
        Index('pr_org_repo_id_idx', 'org_repo_id'),
 
        Index('pr_other_repo_id_idx', 'other_repo_id'),
 
        _table_args_default_dict,
 
    )
 

	
 
    # values for .status
 
    STATUS_NEW = u'new'
 
    STATUS_CLOSED = u'closed'
 

	
 
    pull_request_id = Column(Integer(), primary_key=True)
 
    title = Column(Unicode(255), nullable=False)
 
    description = Column(UnicodeText(), nullable=False)
 
    status = Column(Unicode(255), nullable=False, default=STATUS_NEW) # only for closedness, not approve/reject/etc
 
    created_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
    updated_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
    owner_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=False)
 
    _revisions = Column('revisions', UnicodeText(), nullable=False)
 
    org_repo_id = Column(Integer(), ForeignKey('repositories.repo_id'), nullable=False)
 
    org_ref = Column(Unicode(255), nullable=False)
 
    other_repo_id = Column(Integer(), ForeignKey('repositories.repo_id'), nullable=False)
 
    other_ref = Column(Unicode(255), nullable=False)
 

	
 
    @hybrid_property
 
    def revisions(self):
 
        return self._revisions.split(':')
 

	
 
    @revisions.setter
 
    def revisions(self, val):
 
        self._revisions = safe_unicode(':'.join(val))
 

	
 
    @property
 
    def org_ref_parts(self):
 
        return self.org_ref.split(':')
 

	
 
    @property
 
    def other_ref_parts(self):
 
        return self.other_ref.split(':')
 

	
 
    owner = relationship('User')
 
    reviewers = relationship('PullRequestReviewer',
 
                             cascade="all, delete-orphan")
 
    org_repo = relationship('Repository', primaryjoin='PullRequest.org_repo_id==Repository.repo_id')
 
    other_repo = relationship('Repository', primaryjoin='PullRequest.other_repo_id==Repository.repo_id')
 
    statuses = relationship('ChangesetStatus', order_by='ChangesetStatus.changeset_status_id')
 
    comments = relationship('ChangesetComment', order_by='ChangesetComment.comment_id',
 
                             cascade="all, delete-orphan")
 

	
 
    @classmethod
 
    def query(cls, reviewer_id=None, include_closed=True, sorted=False):
 
        """Add PullRequest-specific helpers for common query constructs.
 

	
 
        reviewer_id: only PRs with the specified user added as reviewer.
 

	
 
        include_closed: if False, do not include closed PRs.
 

	
 
        sorted: if True, apply the default ordering (newest first).
 
        """
 
        q = super(PullRequest, cls).query()
 

	
 
        if reviewer_id is not None:
 
            q = q.join(PullRequestReviewer).filter(PullRequestReviewer.user_id == reviewer_id)
 

	
 
        if not include_closed:
 
            q = q.filter(PullRequest.status != PullRequest.STATUS_CLOSED)
 

	
 
        if sorted:
 
            q = q.order_by(PullRequest.created_on.desc())
 

	
 
        return q
 

	
 
    def get_reviewer_users(self):
 
        """Like .reviewers, but actually returning the users"""
 
        return User.query() \
 
            .join(PullRequestReviewer) \
 
            .filter(PullRequestReviewer.pull_request == self) \
 
            .order_by(PullRequestReviewer.pull_request_reviewers_id) \
 
            .all()
 

	
 
    def is_closed(self):
 
        return self.status == self.STATUS_CLOSED
 

	
 
    def user_review_status(self, user_id):
 
        """Return the user's latest status votes on PR"""
 
        # note: no filtering on repo - that would be redundant
 
        status = ChangesetStatus.query() \
 
            .filter(ChangesetStatus.pull_request == self) \
 
            .filter(ChangesetStatus.user_id == user_id) \
 
            .order_by(ChangesetStatus.version) \
 
            .first()
 
        return str(status.status) if status else ''
 

	
 
    @classmethod
 
    def make_nice_id(cls, pull_request_id):
 
        '''Return pull request id nicely formatted for displaying'''
 
        return '#%s' % pull_request_id
 

	
 
    def nice_id(self):
 
        '''Return the id of this pull request, nicely formatted for displaying'''
 
        return self.make_nice_id(self.pull_request_id)
 

	
 
    def get_api_data(self):
 
        return self.__json__()
 

	
 
    def __json__(self):
 
        clone_uri_tmpl = kallithea.CONFIG.get('clone_uri_tmpl') or Repository.DEFAULT_CLONE_URI
 
        return dict(
 
            pull_request_id=self.pull_request_id,
 
            url=self.url(),
 
            reviewers=self.reviewers,
 
            revisions=self.revisions,
 
            owner=self.owner.username,
 
            title=self.title,
 
            description=self.description,
 
            org_repo_url=self.org_repo.clone_url(clone_uri_tmpl=clone_uri_tmpl),
 
            org_ref_parts=self.org_ref_parts,
 
            other_ref_parts=self.other_ref_parts,
 
            status=self.status,
 
            comments=self.comments,
 
            statuses=self.statuses,
 
        )
 

	
 
    def url(self, **kwargs):
 
        canonical = kwargs.pop('canonical', None)
 
        import kallithea.lib.helpers as h
 
        b = self.org_ref_parts[1]
 
        if b != self.other_ref_parts[1]:
 
            s = '/_/' + b
 
        else:
 
            s = '/_/' + self.title
 
        kwargs['extra'] = urlreadable(s)
 
        if canonical:
 
            return h.canonical_url('pullrequest_show', repo_name=self.other_repo.repo_name,
 
                                   pull_request_id=self.pull_request_id, **kwargs)
 
        return h.url('pullrequest_show', repo_name=self.other_repo.repo_name,
 
                     pull_request_id=self.pull_request_id, **kwargs)
 

	
 

	
 
class PullRequestReviewer(Base, BaseDbModel):
 
    __tablename__ = 'pull_request_reviewers'
 
    __table_args__ = (
 
        Index('pull_request_reviewers_user_id_idx', 'user_id'),
 
        _table_args_default_dict,
 
    )
 

	
 
    def __init__(self, user=None, pull_request=None):
 
        self.user = user
 
        self.pull_request = pull_request
 

	
 
    pull_request_reviewers_id = Column('pull_requests_reviewers_id', Integer(), primary_key=True)
 
    pull_request_id = Column(Integer(), ForeignKey('pull_requests.pull_request_id'), nullable=False)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)
 

	
 
    user = relationship('User')
 
    pull_request = relationship('PullRequest')
 

	
 
    def __json__(self):
 
        return dict(
 
            username=self.user.username if self.user else None,
 
        )
 

	
 

	
 
class Notification(object):
 
    __tablename__ = 'notifications'
 

	
 
class UserNotification(object):
 
    __tablename__ = 'user_to_notification'
 

	
 

	
 
class Gist(Base, BaseDbModel):
 
    __tablename__ = 'gists'
 
    __table_args__ = (
 
        Index('g_gist_access_id_idx', 'gist_access_id'),
 
        Index('g_created_on_idx', 'created_on'),
 
        _table_args_default_dict,
 
    )
 

	
 
    GIST_PUBLIC = u'public'
 
    GIST_PRIVATE = u'private'
 
    DEFAULT_FILENAME = u'gistfile1.txt'
 

	
 
    gist_id = Column(Integer(), primary_key=True)
 
    gist_access_id = Column(Unicode(250), nullable=False)
 
    gist_description = Column(UnicodeText(), nullable=False)
 
    owner_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=False)
 
    gist_expires = Column(Float(53), nullable=False)
 
    gist_type = Column(Unicode(128), nullable=False)
 
    created_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
    modified_at = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 

	
 
    owner = relationship('User')
 

	
 
    @hybrid_property
 
    def is_expired(self):
 
        return (self.gist_expires != -1) & (time.time() > self.gist_expires)
 

	
 
    def __repr__(self):
 
        return "<%s %s %s>" % (
 
            self.__class__.__name__,
 
            self.gist_type, self.gist_access_id)
 

	
 
    @classmethod
 
    def guess_instance(cls, value):
 
        return super(Gist, cls).guess_instance(value, Gist.get_by_access_id)
 

	
 
    @classmethod
 
    def get_or_404(cls, id_):
 
        res = cls.query().filter(cls.gist_access_id == id_).scalar()
 
        if res is None:
 
            raise HTTPNotFound
 
        return res
 

	
 
    @classmethod
 
    def get_by_access_id(cls, gist_access_id):
 
        return cls.query().filter(cls.gist_access_id == gist_access_id).scalar()
 

	
 
    def gist_url(self):
 
        alias_url = kallithea.CONFIG.get('gist_alias_url')
 
        if alias_url:
 
            return alias_url.replace('{gistid}', self.gist_access_id)
 

	
 
        import kallithea.lib.helpers as h
 
        return h.canonical_url('gist', gist_id=self.gist_access_id)
 

	
 
    @classmethod
 
    def base_path(cls):
 
        """
 
        Returns base path where all gists are stored
 

	
 
        :param cls:
 
        """
 
        from kallithea.model.gist import GIST_STORE_LOC
 
        q = Session().query(Ui) \
 
            .filter(Ui.ui_key == URL_SEP)
 
        q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
 
        return os.path.join(q.one().ui_value, GIST_STORE_LOC)
 

	
 
    def get_api_data(self):
 
        """
 
        Common function for generating gist related data for API
 
        """
 
        gist = self
 
        data = dict(
 
            gist_id=gist.gist_id,
 
            type=gist.gist_type,
 
            access_id=gist.gist_access_id,
 
            description=gist.gist_description,
 
            url=gist.gist_url(),
 
            expires=gist.gist_expires,
 
            created_on=gist.created_on,
 
        )
 
        return data
 

	
 
    def __json__(self):
 
        data = dict(
 
        )
 
        data.update(self.get_api_data())
 
        return data
 
    ## SCM functions
 

	
 
    @property
 
    def scm_instance(self):
 
        from kallithea.lib.vcs import get_repo
 
        base_path = self.base_path()
 
        return get_repo(os.path.join(safe_str(base_path), safe_str(self.gist_access_id)))
 

	
 

	
 
class UserSshKeys(Base, BaseDbModel):
 
    __tablename__ = 'user_ssh_keys'
 
    __table_args__ = (
 
        Index('usk_fingerprint_idx', 'fingerprint'),
 
        UniqueConstraint('fingerprint'),
 
        _table_args_default_dict
 
    )
 
    __mapper_args__ = {}
 

	
 
    user_ssh_key_id = Column(Integer(), primary_key=True)
 
    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)
 
    _public_key = Column('public_key', UnicodeText(), nullable=False)
 
    description = Column(UnicodeText(), nullable=False)
 
    fingerprint = Column(String(255), nullable=False, unique=True)
 
    created_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
    last_seen = Column(DateTime(timezone=False), nullable=True)
 

	
 
    user = relationship('User')
 

	
 
    @property
 
    def public_key(self):
 
        return self._public_key
 

	
 
    @public_key.setter
 
    def public_key(self, full_key):
 
        # the full public key is too long to be suitable as database key - instead,
 
        # use fingerprints similar to 'ssh-keygen -E sha256 -lf ~/.ssh/id_rsa.pub'
 
        self._public_key = full_key
 
        enc_key = safe_bytes(full_key.split(" ")[1])
 
        self.fingerprint = base64.b64encode(hashlib.sha256(base64.b64decode(enc_key)).digest()).replace(b'\n', b'').rstrip(b'=').decode()
kallithea/model/scm.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.model.scm
 
~~~~~~~~~~~~~~~~~~~
 

	
 
Scm model for Kallithea
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Apr 9, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import logging
 
import os
 
import posixpath
 
import re
 
import sys
 
import traceback
 

	
 
import pkg_resources
 
from tg.i18n import ugettext as _
 

	
 
import kallithea
 
from kallithea import BACKENDS
 
from kallithea.lib.auth import HasPermissionAny, HasRepoGroupPermissionLevel, HasRepoPermissionLevel, HasUserGroupPermissionLevel
 
from kallithea.lib.exceptions import IMCCommitError, NonRelativePathError
 
from kallithea.lib.hooks import process_pushed_raw_ids
 
from kallithea.lib.utils import action_logger, get_filesystem_repos, make_ui
 
from kallithea.lib.utils2 import safe_bytes, safe_str, safe_unicode, set_hook_environment
 
from kallithea.lib.vcs import get_backend
 
from kallithea.lib.vcs.backends.base import EmptyChangeset
 
from kallithea.lib.vcs.exceptions import RepositoryError
 
from kallithea.lib.vcs.nodes import FileNode
 
from kallithea.lib.vcs.utils.lazy import LazyProperty
 
from kallithea.model.db import PullRequest, RepoGroup, Repository, Session, Ui, User, UserFollowing, UserLog
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class UserTemp(object):
 
    def __init__(self, user_id):
 
        self.user_id = user_id
 

	
 
    def __repr__(self):
 
        return "<%s('id:%s')>" % (self.__class__.__name__, self.user_id)
 

	
 

	
 
class RepoTemp(object):
 
    def __init__(self, repo_id):
 
        self.repo_id = repo_id
 

	
 
    def __repr__(self):
 
        return "<%s('id:%s')>" % (self.__class__.__name__, self.repo_id)
 

	
 

	
 
class _PermCheckIterator(object):
 
    def __init__(self, obj_list, obj_attr, perm_set, perm_checker, extra_kwargs=None):
 
        """
 
        Creates iterator from given list of objects, additionally
 
        checking permission for them from perm_set var
 

	
 
        :param obj_list: list of db objects
 
        :param obj_attr: attribute of object to pass into perm_checker
 
        :param perm_set: list of permissions to check
 
        :param perm_checker: callable to check permissions against
 
        """
 
        self.obj_list = obj_list
 
        self.obj_attr = obj_attr
 
        self.perm_set = perm_set
 
        self.perm_checker = perm_checker
 
        self.extra_kwargs = extra_kwargs or {}
 

	
 
    def __len__(self):
 
        return len(self.obj_list)
 

	
 
    def __repr__(self):
 
        return '<%s (%s)>' % (self.__class__.__name__, self.__len__())
 

	
 
    def __iter__(self):
 
        for db_obj in self.obj_list:
 
            # check permission at this level
 
            name = getattr(db_obj, self.obj_attr, None)
 
            if not self.perm_checker(*self.perm_set)(
 
                    name, self.__class__.__name__, **self.extra_kwargs):
 
                continue
 

	
 
            yield db_obj
 

	
 

	
 
class RepoList(_PermCheckIterator):
 

	
 
    def __init__(self, db_repo_list, perm_level, extra_kwargs=None):
 
        super(RepoList, self).__init__(obj_list=db_repo_list,
 
                    obj_attr='repo_name', perm_set=[perm_level],
 
                    perm_checker=HasRepoPermissionLevel,
 
                    extra_kwargs=extra_kwargs)
 

	
 

	
 
class RepoGroupList(_PermCheckIterator):
 

	
 
    def __init__(self, db_repo_group_list, perm_level, extra_kwargs=None):
 
        super(RepoGroupList, self).__init__(obj_list=db_repo_group_list,
 
                    obj_attr='group_name', perm_set=[perm_level],
 
                    perm_checker=HasRepoGroupPermissionLevel,
 
                    extra_kwargs=extra_kwargs)
 

	
 

	
 
class UserGroupList(_PermCheckIterator):
 

	
 
    def __init__(self, db_user_group_list, perm_level, extra_kwargs=None):
 
        super(UserGroupList, self).__init__(obj_list=db_user_group_list,
 
                    obj_attr='users_group_name', perm_set=[perm_level],
 
                    perm_checker=HasUserGroupPermissionLevel,
 
                    extra_kwargs=extra_kwargs)
 

	
 

	
 
class ScmModel(object):
 
    """
 
    Generic Scm Model
 
    """
 

	
 
    def __get_repo(self, instance):
 
        cls = Repository
 
        if isinstance(instance, cls):
 
            return instance
 
        elif isinstance(instance, int):
 
            return cls.get(instance)
 
        elif isinstance(instance, basestring):
 
        elif isinstance(instance, str):
 
            if instance.isdigit():
 
                return cls.get(int(instance))
 
            return cls.get_by_repo_name(instance)
 
        elif instance is not None:
 
            raise Exception('given object must be int, basestr or Instance'
 
                            ' of %s got %s' % (type(cls), type(instance)))
 

	
 
    @LazyProperty
 
    def repos_path(self):
 
        """
 
        Gets the repositories root path from database
 
        """
 

	
 
        q = Ui.query().filter(Ui.ui_key == '/').one()
 

	
 
        return q.ui_value
 

	
 
    def repo_scan(self, repos_path=None):
 
        """
 
        Listing of repositories in given path. This path should not be a
 
        repository itself. Return a dictionary of repository objects mapping to
 
        vcs instances.
 

	
 
        :param repos_path: path to directory containing repositories
 
        """
 

	
 
        if repos_path is None:
 
            repos_path = self.repos_path
 

	
 
        log.info('scanning for repositories in %s', repos_path)
 

	
 
        baseui = make_ui()
 
        repos = {}
 

	
 
        for name, path in get_filesystem_repos(repos_path):
 
            # name need to be decomposed and put back together using the /
 
            # since this is internal storage separator for kallithea
 
            name = Repository.normalize_repo_name(name)
 

	
 
            try:
 
                if name in repos:
 
                    raise RepositoryError('Duplicate repository name %s '
 
                                          'found in %s' % (name, path))
 
                else:
 

	
 
                    klass = get_backend(path[0])
 

	
 
                    if path[0] == 'hg' and path[0] in BACKENDS:
 
                        repos[name] = klass(safe_str(path[1]), baseui=baseui)
 

	
 
                    if path[0] == 'git' and path[0] in BACKENDS:
 
                        repos[name] = klass(path[1])
 
            except OSError:
 
                continue
 
        log.debug('found %s paths with repositories', len(repos))
 
        return repos
 

	
 
    def get_repos(self, repos):
 
        """Return the repos the user has access to"""
 
        return RepoList(repos, perm_level='read')
 

	
 
    def get_repo_groups(self, groups=None):
 
        """Return the repo groups the user has access to
 
        If no groups are specified, use top level groups.
 
        """
 
        if groups is None:
 
            groups = RepoGroup.query() \
 
                .filter(RepoGroup.parent_group_id == None).all()
 
        return RepoGroupList(groups, perm_level='read')
 

	
 
    def mark_for_invalidation(self, repo_name):
 
        """
 
        Mark caches of this repo invalid in the database.
 

	
 
        :param repo_name: the repo for which caches should be marked invalid
 
        """
 
        log.debug("Marking %s as invalidated and update cache", repo_name)
 
        repo = Repository.get_by_repo_name(repo_name)
 
        if repo is not None:
 
            repo.set_invalidate()
 
            repo.update_changeset_cache()
 

	
 
    def toggle_following_repo(self, follow_repo_id, user_id):
 

	
 
        f = UserFollowing.query() \
 
            .filter(UserFollowing.follows_repository_id == follow_repo_id) \
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        if f is not None:
 
            try:
 
                Session().delete(f)
 
                action_logger(UserTemp(user_id),
 
                              'stopped_following_repo',
 
                              RepoTemp(follow_repo_id))
 
                return
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                raise
 

	
 
        try:
 
            f = UserFollowing()
 
            f.user_id = user_id
 
            f.follows_repository_id = follow_repo_id
 
            Session().add(f)
 

	
 
            action_logger(UserTemp(user_id),
 
                          'started_following_repo',
 
                          RepoTemp(follow_repo_id))
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            raise
 

	
 
    def toggle_following_user(self, follow_user_id, user_id):
 
        f = UserFollowing.query() \
 
            .filter(UserFollowing.follows_user_id == follow_user_id) \
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        if f is not None:
 
            try:
 
                Session().delete(f)
 
                return
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                raise
 

	
 
        try:
 
            f = UserFollowing()
 
            f.user_id = user_id
 
            f.follows_user_id = follow_user_id
 
            Session().add(f)
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            raise
 

	
 
    def is_following_repo(self, repo_name, user_id):
 
        r = Repository.query() \
 
            .filter(Repository.repo_name == repo_name).scalar()
 

	
 
        f = UserFollowing.query() \
 
            .filter(UserFollowing.follows_repository == r) \
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        return f is not None
 

	
 
    def is_following_user(self, username, user_id):
 
        u = User.get_by_username(username)
 

	
 
        f = UserFollowing.query() \
 
            .filter(UserFollowing.follows_user == u) \
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        return f is not None
 

	
 
    def get_followers(self, repo):
 
        repo = Repository.guess_instance(repo)
 

	
 
        return UserFollowing.query() \
 
                .filter(UserFollowing.follows_repository == repo).count()
 

	
 
    def get_forks(self, repo):
 
        repo = Repository.guess_instance(repo)
 
        return Repository.query() \
 
                .filter(Repository.fork == repo).count()
 

	
 
    def get_pull_requests(self, repo):
 
        repo = Repository.guess_instance(repo)
 
        return PullRequest.query() \
 
                .filter(PullRequest.other_repo == repo) \
 
                .filter(PullRequest.status != PullRequest.STATUS_CLOSED).count()
 

	
 
    def mark_as_fork(self, repo, fork, user):
 
        repo = self.__get_repo(repo)
 
        fork = self.__get_repo(fork)
 
        if fork and repo.repo_id == fork.repo_id:
 
            raise Exception("Cannot set repository as fork of itself")
 

	
 
        if fork and repo.repo_type != fork.repo_type:
 
            raise RepositoryError("Cannot set repository as fork of repository with other type")
 

	
 
        repo.fork = fork
 
        return repo
 

	
 
    def _handle_push(self, repo, username, ip_addr, action, repo_name, revisions):
 
        """
 
        Handle that the repository has changed.
 
        Adds an action log entry with the new revisions, and the head revision
 
        cache and in-memory caches are invalidated/updated.
 

	
 
        :param username: username who pushes
 
        :param action: push/push_local/push_remote
 
        :param repo_name: name of repo
 
        :param revisions: list of revisions that we pushed
 
        """
 
        set_hook_environment(username, ip_addr, repo_name, repo_alias=repo.alias, action=action)
 
        process_pushed_raw_ids(revisions) # also calls mark_for_invalidation
 

	
 
    def _get_IMC_module(self, scm_type):
 
        """
 
        Returns InMemoryCommit class based on scm_type
 

	
 
        :param scm_type:
 
        """
 
        if scm_type == 'hg':
 
            from kallithea.lib.vcs.backends.hg import MercurialInMemoryChangeset
 
            return MercurialInMemoryChangeset
 

	
 
        if scm_type == 'git':
 
            from kallithea.lib.vcs.backends.git import GitInMemoryChangeset
 
            return GitInMemoryChangeset
 

	
 
        raise Exception('Invalid scm_type, must be one of hg,git got %s'
 
                        % (scm_type,))
 

	
 
    def pull_changes(self, repo, username, ip_addr, clone_uri=None):
 
        """
 
        Pull from "clone URL" or fork origin.
 
        """
 
        dbrepo = self.__get_repo(repo)
 
        if clone_uri is None:
 
            clone_uri = dbrepo.clone_uri or dbrepo.fork and dbrepo.fork.repo_full_path
 
        if not clone_uri:
 
            raise Exception("This repository doesn't have a clone uri")
 

	
 
        repo = dbrepo.scm_instance
 
        repo_name = dbrepo.repo_name
 
        try:
 
            if repo.alias == 'git':
 
                repo.fetch(clone_uri)
 
                # git doesn't really have something like post-fetch action
 
                # we fake that now.
 
                # TODO: extract fetched revisions ... somehow ...
 
                self._handle_push(repo,
 
                                  username=username,
 
                                  ip_addr=ip_addr,
 
                                  action='push_remote',
 
                                  repo_name=repo_name,
 
                                  revisions=[])
 
            else:
 
                set_hook_environment(username, ip_addr, dbrepo.repo_name,
 
                                           repo.alias, action='push_remote')
 
                repo.pull(clone_uri)
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            raise
 

	
 
    def commit_change(self, repo, repo_name, cs, user, ip_addr, author, message,
 
                      content, f_path):
 
        """
 
        Commit a change to a single file
 

	
 
        :param repo: a db_repo.scm_instance
 
        """
 
        user = User.guess_instance(user)
 
        IMC = self._get_IMC_module(repo.alias)
 

	
 
        # decoding here will force that we have proper encoded values
 
        # in any other case this will throw exceptions and deny commit
 
        content = safe_str(content)
 
        path = safe_str(f_path)
 
        # message and author needs to be unicode
 
        # proper backend should then translate that into required type
 
        message = safe_unicode(message)
 
        author = safe_unicode(author)
 
        imc = IMC(repo)
 
        imc.change(FileNode(path, content, mode=cs.get_file_mode(f_path)))
 
        try:
 
            tip = imc.commit(message=message, author=author,
 
                             parents=[cs], branch=cs.branch)
 
        except Exception as e:
 
            log.error(traceback.format_exc())
 
            # clear caches - we also want a fresh object if commit fails
 
            self.mark_for_invalidation(repo_name)
 
            raise IMCCommitError(str(e))
 
        self._handle_push(repo,
 
                          username=user.username,
 
                          ip_addr=ip_addr,
 
                          action='push_local',
 
                          repo_name=repo_name,
 
                          revisions=[tip.raw_id])
 
        return tip
 

	
 
    def _sanitize_path(self, f_path):
 
        if f_path.startswith('/') or f_path.startswith('.') or '../' in f_path:
 
            raise NonRelativePathError('%s is not an relative path' % f_path)
 
        if f_path:
 
            f_path = posixpath.normpath(f_path)
 
        return f_path
 

	
 
    def get_nodes(self, repo_name, revision, root_path='/', flat=True):
 
        """
 
        Recursively walk root dir and return a set of all paths found.
 

	
 
        :param repo_name: name of repository
 
        :param revision: revision for which to list nodes
 
        :param root_path: root path to list
 
        :param flat: return as a list, if False returns a dict with description
 

	
 
        """
 
        _files = list()
 
        _dirs = list()
 
        try:
 
            _repo = self.__get_repo(repo_name)
 
            changeset = _repo.scm_instance.get_changeset(revision)
 
            root_path = root_path.lstrip('/')
 
            for topnode, dirs, files in changeset.walk(root_path):
 
                for f in files:
 
                    _files.append(f.path if flat else {"name": f.path,
 
                                                       "type": "file"})
 
                for d in dirs:
 
                    _dirs.append(d.path if flat else {"name": d.path,
 
                                                      "type": "dir"})
 
        except RepositoryError:
 
            log.debug(traceback.format_exc())
 
            raise
 

	
 
        return _dirs, _files
 

	
 
    def create_nodes(self, user, ip_addr, repo, message, nodes, parent_cs=None,
 
                     author=None, trigger_push_hook=True):
 
        """
 
        Commits specified nodes to repo.
 

	
 
        :param user: Kallithea User object or user_id, the committer
 
        :param repo: Kallithea Repository object
 
        :param message: commit message
 
        :param nodes: mapping {filename:{'content':content},...}
 
        :param parent_cs: parent changeset, can be empty than it's initial commit
 
        :param author: author of commit, cna be different that committer only for git
 
        :param trigger_push_hook: trigger push hooks
 

	
 
        :returns: new committed changeset
 
        """
 

	
 
        user = User.guess_instance(user)
 
        scm_instance = repo.scm_instance_no_cache()
 

	
 
        processed_nodes = []
 
        for f_path in nodes:
 
            content = nodes[f_path]['content']
 
            f_path = self._sanitize_path(f_path)
 
            f_path = safe_str(f_path)
 
            # decoding here will force that we have proper encoded values
 
            # in any other case this will throw exceptions and deny commit
 
            if isinstance(content, (basestring,)):
 
            if isinstance(content, (str,)):
 
                content = safe_str(content)
 
            else:
 
                content = content.read()
 
            processed_nodes.append((f_path, content))
 

	
 
        message = safe_unicode(message)
 
        committer = user.full_contact
 
        author = safe_unicode(author) if author else committer
 

	
 
        IMC = self._get_IMC_module(scm_instance.alias)
 
        imc = IMC(scm_instance)
 

	
 
        if not parent_cs:
 
            parent_cs = EmptyChangeset(alias=scm_instance.alias)
 

	
 
        if isinstance(parent_cs, EmptyChangeset):
 
            # EmptyChangeset means we we're editing empty repository
 
            parents = None
 
        else:
 
            parents = [parent_cs]
 
        # add multiple nodes
 
        for path, content in processed_nodes:
 
            imc.add(FileNode(path, content=content))
 

	
 
        tip = imc.commit(message=message,
 
                         author=author,
 
                         parents=parents,
 
                         branch=parent_cs.branch)
 

	
 
        if trigger_push_hook:
 
            self._handle_push(scm_instance,
 
                              username=user.username,
 
                              ip_addr=ip_addr,
 
                              action='push_local',
 
                              repo_name=repo.repo_name,
 
                              revisions=[tip.raw_id])
 
        else:
 
            self.mark_for_invalidation(repo.repo_name)
 
        return tip
 

	
 
    def update_nodes(self, user, ip_addr, repo, message, nodes, parent_cs=None,
 
                     author=None, trigger_push_hook=True):
 
        """
 
        Commits specified nodes to repo. Again.
 
        """
 
        user = User.guess_instance(user)
 
        scm_instance = repo.scm_instance_no_cache()
 

	
 
        message = safe_unicode(message)
 
        committer = user.full_contact
 
        author = safe_unicode(author) if author else committer
 

	
 
        imc_class = self._get_IMC_module(scm_instance.alias)
 
        imc = imc_class(scm_instance)
 

	
 
        if not parent_cs:
 
            parent_cs = EmptyChangeset(alias=scm_instance.alias)
 

	
 
        if isinstance(parent_cs, EmptyChangeset):
 
            # EmptyChangeset means we we're editing empty repository
 
            parents = None
 
        else:
 
            parents = [parent_cs]
 

	
 
        # add multiple nodes
 
        for _filename, data in nodes.items():
 
            # new filename, can be renamed from the old one
 
            filename = self._sanitize_path(data['filename'])
 
            old_filename = self._sanitize_path(_filename)
 
            content = data['content']
 

	
 
            filenode = FileNode(old_filename, content=content)
 
            op = data['op']
 
            if op == 'add':
 
                imc.add(filenode)
 
            elif op == 'del':
 
                imc.remove(filenode)
 
            elif op == 'mod':
 
                if filename != old_filename:
 
                    # TODO: handle renames, needs vcs lib changes
 
                    imc.remove(filenode)
 
                    imc.add(FileNode(filename, content=content))
 
                else:
 
                    imc.change(filenode)
 

	
 
        # commit changes
 
        tip = imc.commit(message=message,
 
                         author=author,
 
                         parents=parents,
 
                         branch=parent_cs.branch)
 

	
 
        if trigger_push_hook:
 
            self._handle_push(scm_instance,
 
                              username=user.username,
 
                              ip_addr=ip_addr,
 
                              action='push_local',
 
                              repo_name=repo.repo_name,
 
                              revisions=[tip.raw_id])
 
        else:
 
            self.mark_for_invalidation(repo.repo_name)
 

	
 
    def delete_nodes(self, user, ip_addr, repo, message, nodes, parent_cs=None,
 
                     author=None, trigger_push_hook=True):
 
        """
 
        Deletes specified nodes from repo.
 

	
 
        :param user: Kallithea User object or user_id, the committer
 
        :param repo: Kallithea Repository object
 
        :param message: commit message
 
        :param nodes: mapping {filename:{'content':content},...}
 
        :param parent_cs: parent changeset, can be empty than it's initial commit
 
        :param author: author of commit, cna be different that committer only for git
 
        :param trigger_push_hook: trigger push hooks
 

	
 
        :returns: new committed changeset after deletion
 
        """
 

	
 
        user = User.guess_instance(user)
 
        scm_instance = repo.scm_instance_no_cache()
 

	
 
        processed_nodes = []
 
        for f_path in nodes:
 
            f_path = self._sanitize_path(f_path)
 
            # content can be empty but for compatibility it allows same dicts
 
            # structure as add_nodes
 
            content = nodes[f_path].get('content')
 
            processed_nodes.append((f_path, content))
 

	
 
        message = safe_unicode(message)
 
        committer = user.full_contact
 
        author = safe_unicode(author) if author else committer
 

	
 
        IMC = self._get_IMC_module(scm_instance.alias)
 
        imc = IMC(scm_instance)
 

	
 
        if not parent_cs:
 
            parent_cs = EmptyChangeset(alias=scm_instance.alias)
 

	
 
        if isinstance(parent_cs, EmptyChangeset):
 
            # EmptyChangeset means we we're editing empty repository
 
            parents = None
 
        else:
 
            parents = [parent_cs]
 
        # add multiple nodes
 
        for path, content in processed_nodes:
 
            imc.remove(FileNode(path, content=content))
 

	
 
        tip = imc.commit(message=message,
 
                         author=author,
 
                         parents=parents,
 
                         branch=parent_cs.branch)
 

	
 
        if trigger_push_hook:
 
            self._handle_push(scm_instance,
 
                              username=user.username,
 
                              ip_addr=ip_addr,
 
                              action='push_local',
 
                              repo_name=repo.repo_name,
 
                              revisions=[tip.raw_id])
 
        else:
 
            self.mark_for_invalidation(repo.repo_name)
 
        return tip
 

	
 
    def get_unread_journal(self):
 
        return UserLog.query().count()
 

	
 
    def get_repo_landing_revs(self, repo=None):
 
        """
 
        Generates select option with tags branches and bookmarks (for hg only)
 
        grouped by type
 

	
 
        :param repo:
 
        """
 

	
 
        hist_l = []
 
        choices = []
 
        repo = self.__get_repo(repo)
 
        hist_l.append(('rev:tip', _('latest tip')))
 
        choices.append('rev:tip')
 
        if repo is None:
 
            return choices, hist_l
 

	
 
        repo = repo.scm_instance
 

	
 
        branches_group = ([(u'branch:%s' % k, k) for k, v in
 
                           repo.branches.items()], _("Branches"))
 
        hist_l.append(branches_group)
 
        choices.extend([x[0] for x in branches_group[0]])
 

	
 
        if repo.alias == 'hg':
 
            bookmarks_group = ([(u'book:%s' % k, k) for k, v in
 
                                repo.bookmarks.items()], _("Bookmarks"))
 
            hist_l.append(bookmarks_group)
 
            choices.extend([x[0] for x in bookmarks_group[0]])
 

	
 
        tags_group = ([(u'tag:%s' % k, k) for k, v in
 
                       repo.tags.items()], _("Tags"))
 
        hist_l.append(tags_group)
 
        choices.extend([x[0] for x in tags_group[0]])
 

	
 
        return choices, hist_l
 

	
 
    def _get_git_hook_interpreter(self):
 
        """Return a suitable interpreter for Git hooks.
 

	
 
        Return a suitable string to be written in the POSIX #! shebang line for
 
        Git hook scripts so they invoke Kallithea code with the right Python
 
        interpreter and in the right environment.
 
        """
 
        # Note: sys.executable might not point at a usable Python interpreter. For
 
        # example, when using uwsgi, it will point at the uwsgi program itself.
 
        # FIXME This may not work on Windows and may need a shell wrapper script.
 
        return (kallithea.CONFIG.get('git_hook_interpreter')
 
                or sys.executable
 
                or '/usr/bin/env python3')
 

	
 
    def install_git_hooks(self, repo, force_create=False):
 
        """
 
        Creates a kallithea hook inside a git repository
 

	
 
        :param repo: Instance of VCS repo
 
        :param force_create: Create even if same name hook exists
 
        """
 

	
 
        loc = os.path.join(repo.path, 'hooks')
 
        if not repo.bare:
 
            loc = os.path.join(repo.path, '.git', 'hooks')
 
        if not os.path.isdir(loc):
 
            os.makedirs(loc)
 

	
 
        tmpl_post = b"#!%s\n" % safe_bytes(self._get_git_hook_interpreter())
 
        tmpl_post += pkg_resources.resource_string(
 
            'kallithea', os.path.join('config', 'post_receive_tmpl.py')
 
        )
 
        tmpl_pre = b"#!%s\n" % safe_bytes(self._get_git_hook_interpreter())
 
        tmpl_pre += pkg_resources.resource_string(
 
            'kallithea', os.path.join('config', 'pre_receive_tmpl.py')
 
        )
 

	
 
        for h_type, tmpl in [('pre', tmpl_pre), ('post', tmpl_post)]:
 
            _hook_file = os.path.join(loc, '%s-receive' % h_type)
 
            has_hook = False
 
            log.debug('Installing git hook in repo %s', repo)
 
            if os.path.exists(_hook_file):
 
                # let's take a look at this hook, maybe it's kallithea ?
 
                log.debug('hook exists, checking if it is from kallithea')
 
                with open(_hook_file, 'rb') as f:
 
                    data = f.read()
 
                    matches = re.search(br'^KALLITHEA_HOOK_VER\s*=\s*(.*)$', data, flags=re.MULTILINE)
 
                    if matches:
 
                        try:
 
                            ver = matches.groups()[0]
 
                            log.debug('Found Kallithea hook - it has KALLITHEA_HOOK_VER %r', ver)
 
                            has_hook = True
 
                        except Exception:
 
                            log.error(traceback.format_exc())
 
            else:
 
                # there is no hook in this dir, so we want to create one
 
                has_hook = True
 

	
 
            if has_hook or force_create:
 
                log.debug('writing %s hook file !', h_type)
 
                try:
 
                    with open(_hook_file, 'wb') as f:
 
                        tmpl = tmpl.replace(b'_TMPL_', safe_bytes(kallithea.__version__))
 
                        f.write(tmpl)
 
                    os.chmod(_hook_file, 0o755)
 
                except IOError as e:
 
                    log.error('error writing %s: %s', _hook_file, e)
 
            else:
 
                log.debug('skipping writing hook file')
 

	
 

	
 
def AvailableRepoGroupChoices(top_perms, repo_group_perm_level, extras=()):
 
    """Return group_id,string tuples with choices for all the repo groups where
 
    the user has the necessary permissions.
 

	
 
    Top level is -1.
 
    """
 
    groups = RepoGroup.query().all()
 
    if HasPermissionAny('hg.admin')('available repo groups'):
 
        groups.append(None)
 
    else:
 
        groups = list(RepoGroupList(groups, perm_level=repo_group_perm_level))
 
        if top_perms and HasPermissionAny(*top_perms)('available repo groups'):
 
            groups.append(None)
 
        for extra in extras:
 
            if not any(rg == extra for rg in groups):
 
                groups.append(extra)
 
    return RepoGroup.groups_choices(groups=groups)
kallithea/model/user_group.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.model.user_group
 
~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
user group model for Kallithea
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Oct 1, 2011
 
:author: nvinot, marcink
 
"""
 

	
 

	
 
import logging
 
import traceback
 

	
 
from kallithea.lib.exceptions import RepoGroupAssignmentError, UserGroupsAssignedException
 
from kallithea.model.db import (
 
    Permission, Session, User, UserGroup, UserGroupMember, UserGroupRepoToPerm, UserGroupToPerm, UserGroupUserGroupToPerm, UserUserGroupToPerm)
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class UserGroupModel(object):
 

	
 
    def _create_default_perms(self, user_group):
 
        # create default permission
 
        default_perm = 'usergroup.read'
 
        def_user = User.get_default_user()
 
        for p in def_user.user_perms:
 
            if p.permission.permission_name.startswith('usergroup.'):
 
                default_perm = p.permission.permission_name
 
                break
 

	
 
        user_group_to_perm = UserUserGroupToPerm()
 
        user_group_to_perm.permission = Permission.get_by_key(default_perm)
 

	
 
        user_group_to_perm.user_group = user_group
 
        user_group_to_perm.user_id = def_user.user_id
 
        Session().add(user_group_to_perm)
 
        return user_group_to_perm
 

	
 
    def _update_permissions(self, user_group, perms_new=None,
 
                            perms_updates=None):
 
        from kallithea.lib.auth import HasUserGroupPermissionLevel
 
        if not perms_new:
 
            perms_new = []
 
        if not perms_updates:
 
            perms_updates = []
 

	
 
        # update permissions
 
        for member, perm, member_type in perms_updates:
 
            if member_type == 'user':
 
                # this updates existing one
 
                self.grant_user_permission(
 
                    user_group=user_group, user=member, perm=perm
 
                )
 
            else:
 
                # check if we have permissions to alter this usergroup's access
 
                if HasUserGroupPermissionLevel('read')(member):
 
                    self.grant_user_group_permission(
 
                        target_user_group=user_group, user_group=member, perm=perm
 
                    )
 
        # set new permissions
 
        for member, perm, member_type in perms_new:
 
            if member_type == 'user':
 
                self.grant_user_permission(
 
                    user_group=user_group, user=member, perm=perm
 
                )
 
            else:
 
                # check if we have permissions to alter this usergroup's access
 
                if HasUserGroupPermissionLevel('read')(member):
 
                    self.grant_user_group_permission(
 
                        target_user_group=user_group, user_group=member, perm=perm
 
                    )
 

	
 
    def get(self, user_group_id):
 
        return UserGroup.get(user_group_id)
 

	
 
    def get_group(self, user_group):
 
        return UserGroup.guess_instance(user_group)
 

	
 
    def get_by_name(self, name, cache=False, case_insensitive=False):
 
        return UserGroup.get_by_group_name(name, cache=cache, case_insensitive=case_insensitive)
 

	
 
    def create(self, name, description, owner, active=True, group_data=None):
 
        try:
 
            new_user_group = UserGroup()
 
            new_user_group.owner = User.guess_instance(owner)
 
            new_user_group.users_group_name = name
 
            new_user_group.user_group_description = description
 
            new_user_group.users_group_active = active
 
            if group_data:
 
                new_user_group.group_data = group_data
 
            Session().add(new_user_group)
 
            self._create_default_perms(new_user_group)
 

	
 
            self.grant_user_permission(user_group=new_user_group,
 
                                       user=owner, perm='usergroup.admin')
 

	
 
            return new_user_group
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            raise
 

	
 
    def update(self, user_group, form_data):
 

	
 
        try:
 
            user_group = UserGroup.guess_instance(user_group)
 

	
 
            for k, v in form_data.items():
 
                if k == 'users_group_members':
 
                    members_list = []
 
                    if v:
 
                        v = [v] if isinstance(v, basestring) else v
 
                        v = [v] if isinstance(v, str) else v
 
                        for u_id in set(v):
 
                            member = UserGroupMember(user_group.users_group_id, u_id)
 
                            members_list.append(member)
 
                            Session().add(member)
 
                    user_group.members = members_list
 
                setattr(user_group, k, v)
 

	
 
            # Flush to make db assign users_group_member_id to newly
 
            # created UserGroupMembers.
 
            Session().flush()
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            raise
 

	
 
    def delete(self, user_group, force=False):
 
        """
 
        Deletes user group, unless force flag is used
 
        raises exception if there are members in that group, else deletes
 
        group and users
 

	
 
        :param user_group:
 
        :param force:
 
        """
 
        user_group = UserGroup.guess_instance(user_group)
 
        try:
 
            # check if this group is not assigned to repo
 
            assigned_groups = UserGroupRepoToPerm.query() \
 
                .filter(UserGroupRepoToPerm.users_group == user_group).all()
 
            assigned_groups = [x.repository.repo_name for x in assigned_groups]
 

	
 
            if assigned_groups and not force:
 
                raise UserGroupsAssignedException(
 
                    'User Group assigned to %s' % ", ".join(assigned_groups))
 
            Session().delete(user_group)
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            raise
 

	
 
    def add_user_to_group(self, user_group, user):
 
        """Return True if user already is in the group - else return the new UserGroupMember"""
 
        user_group = UserGroup.guess_instance(user_group)
 
        user = User.guess_instance(user)
 

	
 
        for m in user_group.members:
 
            u = m.user
 
            if u.user_id == user.user_id:
 
                # user already in the group, skip
 
                return True
 

	
 
        try:
 
            user_group_member = UserGroupMember()
 
            user_group_member.user = user
 
            user_group_member.users_group = user_group
 

	
 
            user_group.members.append(user_group_member)
 
            user.group_member.append(user_group_member)
 

	
 
            Session().add(user_group_member)
 
            return user_group_member
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            raise
 

	
 
    def remove_user_from_group(self, user_group, user):
 
        user_group = UserGroup.guess_instance(user_group)
 
        user = User.guess_instance(user)
 

	
 
        user_group_member = None
 
        for m in user_group.members:
 
            if m.user_id == user.user_id:
 
                # Found this user's membership row
 
                user_group_member = m
 
                break
 

	
 
        if user_group_member:
 
            try:
 
                Session().delete(user_group_member)
 
                return True
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                raise
 
        else:
 
            # User isn't in that group
 
            return False
 

	
 
    def has_perm(self, user_group, perm):
 
        user_group = UserGroup.guess_instance(user_group)
 
        perm = Permission.guess_instance(perm)
 

	
 
        return UserGroupToPerm.query() \
 
            .filter(UserGroupToPerm.users_group == user_group) \
 
            .filter(UserGroupToPerm.permission == perm).scalar() is not None
 

	
 
    def grant_perm(self, user_group, perm):
 
        user_group = UserGroup.guess_instance(user_group)
 
        perm = Permission.guess_instance(perm)
 

	
 
        # if this permission is already granted skip it
 
        _perm = UserGroupToPerm.query() \
 
            .filter(UserGroupToPerm.users_group == user_group) \
 
            .filter(UserGroupToPerm.permission == perm) \
 
            .scalar()
 
        if _perm:
 
            return
 

	
 
        new = UserGroupToPerm()
 
        new.users_group = user_group
 
        new.permission = perm
 
        Session().add(new)
 
        return new
 

	
 
    def revoke_perm(self, user_group, perm):
 
        user_group = UserGroup.guess_instance(user_group)
 
        perm = Permission.guess_instance(perm)
 

	
 
        obj = UserGroupToPerm.query() \
 
            .filter(UserGroupToPerm.users_group == user_group) \
 
            .filter(UserGroupToPerm.permission == perm).scalar()
 
        if obj is not None:
 
            Session().delete(obj)
 

	
 
    def grant_user_permission(self, user_group, user, perm):
 
        """
 
        Grant permission for user on given user group, or update
 
        existing one if found
 

	
 
        :param user_group: Instance of UserGroup, users_group_id,
 
            or users_group_name
 
        :param user: Instance of User, user_id or username
 
        :param perm: Instance of Permission, or permission_name
 
        """
 

	
 
        user_group = UserGroup.guess_instance(user_group)
 
        user = User.guess_instance(user)
 
        permission = Permission.guess_instance(perm)
 

	
 
        # check if we have that permission already
 
        obj = UserUserGroupToPerm.query() \
 
            .filter(UserUserGroupToPerm.user == user) \
 
            .filter(UserUserGroupToPerm.user_group == user_group) \
 
            .scalar()
 
        if obj is None:
 
            # create new !
 
            obj = UserUserGroupToPerm()
 
            Session().add(obj)
 
        obj.user_group = user_group
 
        obj.user = user
 
        obj.permission = permission
 
        log.debug('Granted perm %s to %s on %s', perm, user, user_group)
 
        return obj
 

	
 
    def revoke_user_permission(self, user_group, user):
 
        """
 
        Revoke permission for user on given repository group
 

	
 
        :param user_group: Instance of RepoGroup, repositories_group_id,
 
            or repositories_group name
 
        :param user: Instance of User, user_id or username
 
        """
 

	
 
        user_group = UserGroup.guess_instance(user_group)
 
        user = User.guess_instance(user)
 

	
 
        obj = UserUserGroupToPerm.query() \
 
            .filter(UserUserGroupToPerm.user == user) \
 
            .filter(UserUserGroupToPerm.user_group == user_group) \
 
            .scalar()
 
        if obj is not None:
 
            Session().delete(obj)
 
            log.debug('Revoked perm on %s on %s', user_group, user)
 

	
 
    def grant_user_group_permission(self, target_user_group, user_group, perm):
 
        """
 
        Grant user group permission for given target_user_group
 

	
 
        :param target_user_group:
 
        :param user_group:
 
        :param perm:
 
        """
 
        target_user_group = UserGroup.guess_instance(target_user_group)
 
        user_group = UserGroup.guess_instance(user_group)
 
        permission = Permission.guess_instance(perm)
 
        # forbid assigning same user group to itself
 
        if target_user_group == user_group:
 
            raise RepoGroupAssignmentError('target repo:%s cannot be '
 
                                           'assigned to itself' % target_user_group)
 

	
 
        # check if we have that permission already
 
        obj = UserGroupUserGroupToPerm.query() \
 
            .filter(UserGroupUserGroupToPerm.target_user_group == target_user_group) \
 
            .filter(UserGroupUserGroupToPerm.user_group == user_group) \
 
            .scalar()
 
        if obj is None:
 
            # create new !
 
            obj = UserGroupUserGroupToPerm()
 
            Session().add(obj)
 
        obj.user_group = user_group
 
        obj.target_user_group = target_user_group
 
        obj.permission = permission
 
        log.debug('Granted perm %s to %s on %s', perm, target_user_group, user_group)
 
        return obj
 

	
 
    def revoke_user_group_permission(self, target_user_group, user_group):
 
        """
 
        Revoke user group permission for given target_user_group
 

	
 
        :param target_user_group:
 
        :param user_group:
 
        """
 
        target_user_group = UserGroup.guess_instance(target_user_group)
 
        user_group = UserGroup.guess_instance(user_group)
 

	
 
        obj = UserGroupUserGroupToPerm.query() \
 
            .filter(UserGroupUserGroupToPerm.target_user_group == target_user_group) \
 
            .filter(UserGroupUserGroupToPerm.user_group == user_group) \
 
            .scalar()
 
        if obj is not None:
 
            Session().delete(obj)
 
            log.debug('Revoked perm on %s on %s', target_user_group, user_group)
 

	
 
    def enforce_groups(self, user, groups, extern_type=None):
 
        user = User.guess_instance(user)
 
        log.debug('Enforcing groups %s on user %s', user, groups)
 
        current_groups = user.group_member
 
        # find the external created groups
 
        externals = [x.users_group for x in current_groups
 
                     if 'extern_type' in x.users_group.group_data]
 

	
 
        # calculate from what groups user should be removed
 
        # externals that are not in groups
 
        for gr in externals:
 
            if gr.users_group_name not in groups:
 
                log.debug('Removing user %s from user group %s', user, gr)
 
                self.remove_user_from_group(gr, user)
 

	
 
        # now we calculate in which groups user should be == groups params
 
        owner = User.get_first_admin().username
 
        for gr in set(groups):
 
            existing_group = UserGroup.get_by_group_name(gr)
 
            if not existing_group:
 
                desc = u'Automatically created from plugin:%s' % extern_type
 
                # we use first admin account to set the owner of the group
 
                existing_group = UserGroupModel().create(gr, desc, owner,
 
                                        group_data={'extern_type': extern_type})
 

	
 
            # we can only add users to special groups created via plugins
 
            managed = 'extern_type' in existing_group.group_data
 
            if managed:
 
                log.debug('Adding user %s to user group %s', user, gr)
 
                UserGroupModel().add_user_to_group(existing_group, user)
 
            else:
 
                log.debug('Skipping addition to group %s since it is '
 
                          'not managed by auth plugins' % gr)
kallithea/tests/scripts/manual_test_crawler.py
Show inline comments
 
#!/usr/bin/env python3
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.tests.scripts.manual_test_crawler
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
Test for crawling a project for memory usage
 
This should be runned just as regular script together
 
with a watch script that will show memory usage.
 

	
 
watch -n1 ./kallithea/tests/mem_watch
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Apr 21, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
from __future__ import print_function
 

	
 
import cookielib
 
import os
 
import sys
 
import tempfile
 
import time
 
import urllib
 
import urllib2
 
from os.path import dirname
 

	
 
from kallithea.lib import vcs
 
from kallithea.lib.compat import OrderedSet
 
from kallithea.lib.vcs.exceptions import RepositoryError
 

	
 

	
 
__here__ = os.path.abspath(__file__)
 
__root__ = dirname(dirname(dirname(__here__)))
 
sys.path.append(__root__)
 

	
 

	
 
PASES = 3
 
HOST = 'http://127.0.0.1'
 
PORT = 5000
 
BASE_URI = '%s:%s/' % (HOST, PORT)
 

	
 
if len(sys.argv) == 2:
 
    BASE_URI = sys.argv[1]
 

	
 
if not BASE_URI.endswith('/'):
 
    BASE_URI += '/'
 

	
 
print('Crawling @ %s' % BASE_URI)
 
BASE_URI += '%s'
 
PROJECT_PATH = os.path.join('/', 'home', 'username', 'repos')
 
PROJECTS = [
 
    # 'linux-magx-pbranch',
 
    'CPython',
 
    'kallithea',
 
]
 

	
 

	
 
cj = cookielib.FileCookieJar(os.path.join(tempfile.gettempdir(), 'rc_test_cookie.txt'))
 
o = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
 
o.addheaders = [
 
    ('User-agent', 'kallithea-crawler'),
 
    ('Accept-Language', 'en - us, en;q = 0.5')
 
]
 

	
 
urllib2.install_opener(o)
 

	
 

	
 
def _get_repo(proj):
 
    if isinstance(proj, basestring):
 
    if isinstance(proj, str):
 
        repo = vcs.get_repo(os.path.join(PROJECT_PATH, proj))
 
        proj = proj
 
    else:
 
        repo = proj
 
        proj = repo.name
 

	
 
    return repo, proj
 

	
 

	
 
def test_changelog_walk(proj, pages=100):
 
    repo, proj = _get_repo(proj)
 

	
 
    total_time = 0
 
    for i in range(1, pages):
 

	
 
        page = '/'.join((proj, 'changelog',))
 

	
 
        full_uri = (BASE_URI % page) + '?' + urllib.urlencode({'page': i})
 
        s = time.time()
 
        f = o.open(full_uri)
 

	
 
        assert f.url == full_uri, 'URL:%s does not match %s' % (f.url, full_uri)
 

	
 
        size = len(f.read())
 
        e = time.time() - s
 
        total_time += e
 
        print('visited %s size:%s req:%s ms' % (full_uri, size, e))
 

	
 
    print('total_time', total_time)
 
    print('average on req', total_time / float(pages))
 

	
 

	
 
def test_changeset_walk(proj, limit=None):
 
    repo, proj = _get_repo(proj)
 

	
 
    print('processing', os.path.join(PROJECT_PATH, proj))
 
    total_time = 0
 

	
 
    cnt = 0
 
    for i in repo:
 
        cnt += 1
 
        raw_cs = '/'.join((proj, 'changeset', i.raw_id))
 
        if limit and limit == cnt:
 
            break
 

	
 
        full_uri = (BASE_URI % raw_cs)
 
        print('%s visiting %s/%s' % (cnt, full_uri, i))
 
        s = time.time()
 
        f = o.open(full_uri)
 
        size = len(f.read())
 
        e = time.time() - s
 
        total_time += e
 
        print('%s visited %s/%s size:%s req:%s ms' % (cnt, full_uri, i, size, e))
 

	
 
    print('total_time', total_time)
 
    print('average on req', total_time / float(cnt))
 

	
 

	
 
def test_files_walk(proj, limit=100):
 
    repo, proj = _get_repo(proj)
 

	
 
    print('processing', os.path.join(PROJECT_PATH, proj))
 
    total_time = 0
 

	
 
    paths_ = OrderedSet([''])
 
    try:
 
        tip = repo.get_changeset('tip')
 
        for topnode, dirs, files in tip.walk('/'):
 

	
 
            for dir in dirs:
 
                paths_.add(dir.path)
 
                for f in dir:
 
                    paths_.add(f.path)
 

	
 
            for f in files:
 
                paths_.add(f.path)
 

	
 
    except RepositoryError as e:
 
        pass
 

	
 
    cnt = 0
 
    for f in paths_:
 
        cnt += 1
 
        if limit and limit == cnt:
 
            break
 

	
 
        file_path = '/'.join((proj, 'files', 'tip', f))
 
        full_uri = (BASE_URI % file_path)
 
        print('%s visiting %s' % (cnt, full_uri))
 
        s = time.time()
 
        f = o.open(full_uri)
 
        size = len(f.read())
 
        e = time.time() - s
 
        total_time += e
 
        print('%s visited OK size:%s req:%s ms' % (cnt, size, e))
 

	
 
    print('total_time', total_time)
 
    print('average on req', total_time / float(cnt))
 

	
 
if __name__ == '__main__':
 
    for path in PROJECTS:
 
        repo = vcs.get_repo(os.path.join(PROJECT_PATH, path))
 
        for i in range(PASES):
 
            print('PASS %s/%s' % (i, PASES))
 
            test_changelog_walk(repo, pages=80)
 
            test_changeset_walk(repo, limit=100)
 
            test_files_walk(repo, limit=100)
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