Changeset - 5a971de9741c
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Mads Kiilerich - 6 years ago 2019-11-24 21:19:03
mads@kiilerich.com
Grafted from: acb53cd6cd56
cleanup: drop some unnecessary use of StringIO
5 files changed with 14 insertions and 25 deletions:
0 comments (0 inline, 0 general)
kallithea/lib/annotate.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/>.
 
"""
 
kallithea.lib.annotate
 
~~~~~~~~~~~~~~~~~~~~~~
 

	
 
Annotation library for usage in Kallithea, previously part of vcs
 

	
 
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: Dec 4, 2011
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import StringIO
 

	
 
from pygments import highlight
 
from pygments.formatters import HtmlFormatter
 

	
 
from kallithea.lib.vcs.exceptions import VCSError
 
from kallithea.lib.vcs.nodes import FileNode
 

	
 

	
 
def annotate_highlight(filenode, annotate_from_changeset_func=None,
 
        order=None, headers=None, **options):
 
    """
 
    Returns html portion containing annotated table with 3 columns: line
 
    numbers, changeset information and pygmentized line of code.
 

	
 
    :param filenode: FileNode object
 
    :param annotate_from_changeset_func: function taking changeset and
 
      returning single annotate cell; needs break line at the end
 
    :param order: ordered sequence of ``ls`` (line numbers column),
 
      ``annotate`` (annotate column), ``code`` (code column); Default is
 
      ``['ls', 'annotate', 'code']``
 
    :param headers: dictionary with headers (keys are whats in ``order``
 
      parameter)
 
    """
 
    from kallithea.lib.pygmentsutils import get_custom_lexer
 
    options['linenos'] = True
 
    formatter = AnnotateHtmlFormatter(filenode=filenode, order=order,
 
        headers=headers,
 
        annotate_from_changeset_func=annotate_from_changeset_func, **options)
 
    lexer = get_custom_lexer(filenode.extension) or filenode.lexer
 
    highlighted = highlight(filenode.content, lexer, formatter)
 
    return highlighted
 

	
 

	
 
class AnnotateHtmlFormatter(HtmlFormatter):
 

	
 
    def __init__(self, filenode, annotate_from_changeset_func=None,
 
            order=None, **options):
 
        """
 
        If ``annotate_from_changeset_func`` is passed it should be a function
 
        which returns string from the given changeset. For example, we may pass
 
        following function as ``annotate_from_changeset_func``::
 

	
 
            def changeset_to_anchor(changeset):
 
                return '<a href="/changesets/%s/">%s</a>\n' % \
 
                       (changeset.id, changeset.id)
 

	
 
        :param annotate_from_changeset_func: see above
 
        :param order: (default: ``['ls', 'annotate', 'code']``); order of
 
          columns;
 
        :param options: standard pygment's HtmlFormatter options, there is
 
          extra option tough, ``headers``. For instance we can pass::
 

	
 
             formatter = AnnotateHtmlFormatter(filenode, headers={
 
                'ls': '#',
 
                'annotate': 'Annotate',
 
                'code': 'Code',
 
             })
 

	
 
        """
 
        super(AnnotateHtmlFormatter, self).__init__(**options)
 
        self.annotate_from_changeset_func = annotate_from_changeset_func
 
        self.order = order or ('ls', 'annotate', 'code')
 
        headers = options.pop('headers', None)
 
        if headers and not ('ls' in headers and 'annotate' in headers and
 
            'code' in headers
 
        ):
 
            raise ValueError("If headers option dict is specified it must "
 
                "all 'ls', 'annotate' and 'code' keys")
 
        self.headers = headers
 
        if isinstance(filenode, FileNode):
 
            self.filenode = filenode
 
        else:
 
            raise VCSError("This formatter expect FileNode parameter, not %r"
 
                % type(filenode))
 

	
 
    def annotate_from_changeset(self, changeset):
 
        """
 
        Returns full html line for single changeset per annotated line.
 
        """
 
        if self.annotate_from_changeset_func:
 
            return self.annotate_from_changeset_func(changeset)
 
        else:
 
            return ''.join((changeset.id, '\n'))
 

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

	
 
#        annotate_changesets = [tup[1] for tup in self.filenode.annotate]
 
#        # TODO: not sure what that fixes
 
#        # If pygments cropped last lines break we need do that too
 
#        ln_cs = len(annotate_changesets)
 
#        ln_ = len(ls.splitlines())
 
#        if  ln_cs > ln_:
 
#            annotate_changesets = annotate_changesets[:ln_ - ln_cs]
 
        annotate = ''.join((self.annotate_from_changeset(el[2]())
 
                            for el in self.filenode.annotate))
 
        # 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.
 
        '''
 
        yield 0, ('<table class="%stable">' % self.cssclass +
 
                  '<tr><td class="linenos"><div class="linenodiv"><pre>' +
 
                  ls + '</pre></div></td>' +
 
                  '<td class="code">')
 
        yield 0, dummyoutfile.getvalue()
 
        yield 0, ''.join(inner_lines)
 
        yield 0, '</td></tr></table>'
 

	
 
        '''
 
        headers_row = []
 
        if self.headers:
 
            headers_row = ['<tr class="annotate-header">']
 
            for key in self.order:
 
                td = ''.join(('<td>', self.headers[key], '</td>'))
 
                headers_row.append(td)
 
            headers_row.append('</tr>')
 

	
 
        body_row_start = ['<tr>']
 
        for key in self.order:
 
            if key == 'ls':
 
                body_row_start.append(
 
                    '<td class="linenos"><div class="linenodiv"><pre>' +
 
                    ls + '</pre></div></td>')
 
            elif key == 'annotate':
 
                body_row_start.append(
 
                    '<td class="annotate"><div class="annotatediv"><pre>' +
 
                    annotate + '</pre></div></td>')
 
            elif key == 'code':
 
                body_row_start.append('<td class="code">')
 
        yield 0, ('<table class="%stable">' % self.cssclass +
 
                  ''.join(headers_row) +
 
                  ''.join(body_row_start)
 
                  )
 
        yield 0, dummyoutfile.getvalue()
 
        yield 0, ''.join(inner_lines)
 
        yield 0, '</td></tr></table>'
kallithea/lib/helpers.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/>.
 
"""
 
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 StringIO
 
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_int, safe_str, 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):
 
                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):
 
                        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_str(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):
 
        dummyoutfile = StringIO.StringIO()
 
        inner_lines = []
 
        lncount = 0
 
        for t, line in inner:
 
            if t:
 
                lncount += 1
 
            dummyoutfile.write(line)
 
            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, dummyoutfile.getvalue()
 
        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(filenode.content, lexer, CodeHtmlFormatter(**kwargs))))
 

	
 

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

	
 
    :param filenode:
 
    """
 

	
 
    color_dict = {}
 

	
 
    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
 
        """
 

	
 
        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
 

	
 
        golden_ratio = 0.618033988749895
 
        h = 0.22717784590367374
 

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

	
 
    cgenerator = gen_color()
 

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

	
 
    def url_func(repo_name):
 

	
 
        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 _url_func
 

	
 
    return literal(markup_whitespace(annotate_highlight(filenode, url_func(repo_name), **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:
 

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

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

	
 
    def __str__(self):
 
        return self.message
 

	
 
    __unicode__ = __str__
 

	
 
    def __html__(self):
 
        return escape(safe_unicode(self.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=None, 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.
 
    """
 
    if logf is None:
 
        logf = log.info
 
        if category == 'success':
 
            logf = log.debug
 

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

	
 
    _session_flash_messages(append=(category, 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(*m) for m 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").decode('utf-8')
 

	
 
    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(filter(lambda v: v != '', revs_ids)) > 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)
kallithea/lib/vcs/utils/annotate.py
Show inline comments
 
import StringIO
 

	
 
from pygments import highlight
 
from pygments.formatters import HtmlFormatter
 

	
 
from kallithea.lib.vcs.exceptions import VCSError
 
from kallithea.lib.vcs.nodes import FileNode
 

	
 

	
 
def annotate_highlight(filenode, annotate_from_changeset_func=None,
 
        order=None, headers=None, **options):
 
    """
 
    Returns html portion containing annotated table with 3 columns: line
 
    numbers, changeset information and pygmentized line of code.
 

	
 
    :param filenode: FileNode object
 
    :param annotate_from_changeset_func: function taking changeset and
 
      returning single annotate cell; needs break line at the end
 
    :param order: ordered sequence of ``ls`` (line numbers column),
 
      ``annotate`` (annotate column), ``code`` (code column); Default is
 
      ``['ls', 'annotate', 'code']``
 
    :param headers: dictionary with headers (keys are whats in ``order``
 
      parameter)
 
    """
 
    options['linenos'] = True
 
    formatter = AnnotateHtmlFormatter(filenode=filenode, order=order,
 
        headers=headers,
 
        annotate_from_changeset_func=annotate_from_changeset_func, **options)
 
    lexer = filenode.lexer
 
    highlighted = highlight(filenode.content, lexer, formatter)
 
    return highlighted
 

	
 

	
 
class AnnotateHtmlFormatter(HtmlFormatter):
 

	
 
    def __init__(self, filenode, annotate_from_changeset_func=None,
 
            order=None, **options):
 
        """
 
        If ``annotate_from_changeset_func`` is passed it should be a function
 
        which returns string from the given changeset. For example, we may pass
 
        following function as ``annotate_from_changeset_func``::
 

	
 
            def changeset_to_anchor(changeset):
 
                return '<a href="/changesets/%s/">%s</a>\n' % \
 
                       (changeset.id, changeset.id)
 

	
 
        :param annotate_from_changeset_func: see above
 
        :param order: (default: ``['ls', 'annotate', 'code']``); order of
 
          columns;
 
        :param options: standard pygment's HtmlFormatter options, there is
 
          extra option tough, ``headers``. For instance we can pass::
 

	
 
             formatter = AnnotateHtmlFormatter(filenode, headers={
 
                'ls': '#',
 
                'annotate': 'Annotate',
 
                'code': 'Code',
 
             })
 

	
 
        """
 
        super(AnnotateHtmlFormatter, self).__init__(**options)
 
        self.annotate_from_changeset_func = annotate_from_changeset_func
 
        self.order = order or ('ls', 'annotate', 'code')
 
        headers = options.pop('headers', None)
 
        if headers and not ('ls' in headers and 'annotate' in headers and
 
            'code' in headers
 
        ):
 
            raise ValueError("If headers option dict is specified it must "
 
                "all 'ls', 'annotate' and 'code' keys")
 
        self.headers = headers
 
        if isinstance(filenode, FileNode):
 
            self.filenode = filenode
 
        else:
 
            raise VCSError("This formatter expect FileNode parameter, not %r"
 
                % type(filenode))
 

	
 
    def annotate_from_changeset(self, changeset):
 
        """
 
        Returns full html line for single changeset per annotated line.
 
        """
 
        if self.annotate_from_changeset_func:
 
            return self.annotate_from_changeset_func(changeset)
 
        else:
 
            return ''.join((changeset.id, '\n'))
 

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

	
 
        annotate_changesets = [tup[1] for tup in self.filenode.annotate]
 
        # If pygments cropped last lines break we need do that too
 
        ln_cs = len(annotate_changesets)
 
        ln_ = len(ls.splitlines())
 
        if ln_cs > ln_:
 
            annotate_changesets = annotate_changesets[:ln_ - ln_cs]
 
        annotate = ''.join((self.annotate_from_changeset(changeset)
 
            for changeset in annotate_changesets))
 
        # 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.
 
        '''
 
        yield 0, ('<table class="%stable">' % self.cssclass +
 
                  '<tr><td class="linenos"><div class="linenodiv"><pre>' +
 
                  ls + '</pre></div></td>' +
 
                  '<td class="code">')
 
        yield 0, dummyoutfile.getvalue()
 
        yield 0, ''.join(inner_lines)
 
        yield 0, '</td></tr></table>'
 

	
 
        '''
 
        headers_row = []
 
        if self.headers:
 
            headers_row = ['<tr class="annotate-header">']
 
            for key in self.order:
 
                td = ''.join(('<td>', self.headers[key], '</td>'))
 
                headers_row.append(td)
 
            headers_row.append('</tr>')
 

	
 
        body_row_start = ['<tr>']
 
        for key in self.order:
 
            if key == 'ls':
 
                body_row_start.append(
 
                    '<td class="linenos"><div class="linenodiv"><pre>' +
 
                    ls + '</pre></div></td>')
 
            elif key == 'annotate':
 
                body_row_start.append(
 
                    '<td class="annotate"><div class="annotatediv"><pre>' +
 
                    annotate + '</pre></div></td>')
 
            elif key == 'code':
 
                body_row_start.append('<td class="code">')
 
        yield 0, ('<table class="%stable">' % self.cssclass +
 
                  ''.join(headers_row) +
 
                  ''.join(body_row_start)
 
                  )
 
        yield 0, dummyoutfile.getvalue()
 
        yield 0, ''.join(inner_lines)
 
        yield 0, '</td></tr></table>'
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 cStringIO
 
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_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) or safe_str(instance).isdigit():
 
            return cls.get(instance)
 
        elif isinstance(instance, basestring):
 
            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
 

	
 
        :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.keys():
 
                        repos[name] = klass(safe_str(path[1]), baseui=baseui)
 

	
 
                    if path[0] == 'git' and path[0] in BACKENDS.keys():
 
                        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,)):
 
                content = safe_str(content)
 
            elif isinstance(content, (file, cStringIO.OutputType,)):
 
            else:
 
                content = content.read()
 
            else:
 
                raise Exception('Content is of unrecognized type %s' % (
 
                    type(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.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.iteritems()], _("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.iteritems()], _("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.iteritems()], _("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 python2')
 

	
 
    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 = "#!%s\n" % self._get_git_hook_interpreter()
 
        tmpl_post += pkg_resources.resource_string(
 
            'kallithea', os.path.join('config', 'post_receive_tmpl.py')
 
        )
 
        tmpl_pre = "#!%s\n" % 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.compile(r'(?:%s)\s*=\s*(.*)'
 
                                         % 'KALLITHEA_HOOK_VER').search(data)
 
                    if matches:
 
                        try:
 
                            ver = matches.groups()[0]
 
                            log.debug('got %s it is kallithea', 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('_TMPL_', kallithea.__version__)
 
                        f.write(tmpl)
 
                    os.chmod(_hook_file, 0755)
 
                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/tests/vcs/test_archives.py
Show inline comments
 
import datetime
 
import os
 
import StringIO
 
import tarfile
 
import tempfile
 
import zipfile
 

	
 
import pytest
 

	
 
from kallithea.lib.vcs.exceptions import VCSError
 
from kallithea.lib.vcs.nodes import FileNode
 
from kallithea.tests.vcs.base import _BackendTestMixin
 
from kallithea.tests.vcs.conf import TESTS_TMP_PATH
 

	
 

	
 
class ArchivesTestCaseMixin(_BackendTestMixin):
 

	
 
    @classmethod
 
    def _get_commits(cls):
 
        start_date = datetime.datetime(2010, 1, 1, 20)
 
        for x in xrange(5):
 
            yield {
 
                'message': 'Commit %d' % x,
 
                'author': 'Joe Doe <joe.doe@example.com>',
 
                'date': start_date + datetime.timedelta(hours=12 * x),
 
                'added': [
 
                    FileNode('%d/file_%d.txt' % (x, x),
 
                        content='Foobar %d' % x),
 
                ],
 
            }
 

	
 
    def test_archive_zip(self):
 
        path = tempfile.mkstemp(dir=TESTS_TMP_PATH, prefix='test_archive_zip-')[1]
 
        with open(path, 'wb') as f:
 
            self.tip.fill_archive(stream=f, kind='zip', prefix='repo')
 
        out = zipfile.ZipFile(path)
 

	
 
        for x in xrange(5):
 
            node_path = '%d/file_%d.txt' % (x, x)
 
            decompressed = StringIO.StringIO()
 
            decompressed.write(out.read('repo/' + node_path))
 
            assert decompressed.getvalue() == self.tip.get_node(node_path).content
 
            decompressed = out.read('repo/' + node_path)
 
            assert decompressed == self.tip.get_node(node_path).content
 

	
 
    def test_archive_tgz(self):
 
        path = tempfile.mkstemp(dir=TESTS_TMP_PATH, prefix='test_archive_tgz-')[1]
 
        with open(path, 'wb') as f:
 
            self.tip.fill_archive(stream=f, kind='tgz', prefix='repo')
 
        outdir = tempfile.mkdtemp(dir=TESTS_TMP_PATH, prefix='test_archive_tgz-', suffix='-outdir')
 

	
 
        outfile = tarfile.open(path, 'r|gz')
 
        outfile.extractall(outdir)
 

	
 
        for x in xrange(5):
 
            node_path = '%d/file_%d.txt' % (x, x)
 
            assert open(os.path.join(outdir, 'repo/' + node_path)).read() == self.tip.get_node(node_path).content
 

	
 
    def test_archive_tbz2(self):
 
        path = tempfile.mkstemp(dir=TESTS_TMP_PATH, prefix='test_archive_tbz2-')[1]
 
        with open(path, 'w+b') as f:
 
            self.tip.fill_archive(stream=f, kind='tbz2', prefix='repo')
 
        outdir = tempfile.mkdtemp(dir=TESTS_TMP_PATH, prefix='test_archive_tbz2-', suffix='-outdir')
 

	
 
        outfile = tarfile.open(path, 'r|bz2')
 
        outfile.extractall(outdir)
 

	
 
        for x in xrange(5):
 
            node_path = '%d/file_%d.txt' % (x, x)
 
            assert open(os.path.join(outdir, 'repo/' + node_path)).read() == self.tip.get_node(node_path).content
 

	
 
    def test_archive_default_stream(self):
 
        tmppath = tempfile.mkstemp(dir=TESTS_TMP_PATH, prefix='test_archive_default_stream-')[1]
 
        with open(tmppath, 'wb') as stream:
 
            self.tip.fill_archive(stream=stream)
 
        mystream = StringIO.StringIO()
 
        self.tip.fill_archive(stream=mystream)
 
        mystream.seek(0)
 
        with open(tmppath, 'rb') as f:
 
            file_content = f.read()
 
            stringio_content = mystream.read()
 
            # the gzip header contains a MTIME header
 
            # because is takes a little bit of time from one fill_archive call to the next
 
            # this part may differ so don't include that part in the comparison
 
            assert file_content[:4] == stringio_content[:4]
 
            assert file_content[8:] == stringio_content[8:]
 

	
 
    def test_archive_wrong_kind(self):
 
        with pytest.raises(VCSError):
 
            self.tip.fill_archive(kind='wrong kind')
 

	
 
    def test_archive_empty_prefix(self):
 
        with pytest.raises(VCSError):
 
            self.tip.fill_archive(prefix='')
 

	
 
    def test_archive_prefix_with_leading_slash(self):
 
        with pytest.raises(VCSError):
 
            self.tip.fill_archive(prefix='/any')
 

	
 

	
 
class TestGitArchive(ArchivesTestCaseMixin):
 
    backend_alias = 'git'
 

	
 

	
 
class TestHgArchive(ArchivesTestCaseMixin):
 
    backend_alias = 'hg'
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