Changeset - 796738bb697c
[Not reviewed]
beta
0 2 0
Marcin Kuzminski - 13 years ago 2013-03-06 13:47:14
marcin@python-works.com
webinterface file commiting executes push hooks ref #594
2 files changed with 44 insertions and 22 deletions:
0 comments (0 inline, 0 general)
rhodecode/lib/hooks.py
Show inline comments
 
@@ -18,393 +18,395 @@
 
# 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/>.
 
import os
 
import sys
 
import time
 
import binascii
 
from inspect import isfunction
 

	
 
from mercurial.scmutil import revrange
 
from mercurial.node import nullrev
 

	
 
from rhodecode.lib import helpers as h
 
from rhodecode.lib.utils import action_logger
 
from rhodecode.lib.vcs.backends.base import EmptyChangeset
 
from rhodecode.lib.compat import json
 
from rhodecode.lib.exceptions import HTTPLockedRC
 
from rhodecode.lib.utils2 import safe_str, datetime_to_time
 
from rhodecode.model.db import Repository, User
 

	
 

	
 
def _get_scm_size(alias, root_path):
 

	
 
    if not alias.startswith('.'):
 
        alias += '.'
 

	
 
    size_scm, size_root = 0, 0
 
    for path, dirs, files in os.walk(safe_str(root_path)):
 
        if path.find(alias) != -1:
 
            for f in files:
 
                try:
 
                    size_scm += os.path.getsize(os.path.join(path, f))
 
                except OSError:
 
                    pass
 
        else:
 
            for f in files:
 
                try:
 
                    size_root += os.path.getsize(os.path.join(path, f))
 
                except OSError:
 
                    pass
 

	
 
    size_scm_f = h.format_byte_size(size_scm)
 
    size_root_f = h.format_byte_size(size_root)
 
    size_total_f = h.format_byte_size(size_root + size_scm)
 

	
 
    return size_scm_f, size_root_f, size_total_f
 

	
 

	
 
def repo_size(ui, repo, hooktype=None, **kwargs):
 
    """
 
    Presents size of repository after push
 

	
 
    :param ui:
 
    :param repo:
 
    :param hooktype:
 
    """
 

	
 
    size_hg_f, size_root_f, size_total_f = _get_scm_size('.hg', repo.root)
 

	
 
    last_cs = repo[len(repo) - 1]
 

	
 
    msg = ('Repository size .hg:%s repo:%s total:%s\n'
 
           'Last revision is now r%s:%s\n') % (
 
        size_hg_f, size_root_f, size_total_f, last_cs.rev(), last_cs.hex()[:12]
 
    )
 

	
 
    sys.stdout.write(msg)
 

	
 

	
 
def pre_push(ui, repo, **kwargs):
 
    # pre push function, currently used to ban pushing when
 
    # repository is locked
 
    try:
 
        rc_extras = json.loads(os.environ.get('RC_SCM_DATA', "{}"))
 
    except:
 
        rc_extras = {}
 
    extras = dict(repo.ui.configitems('rhodecode_extras'))
 

	
 
    if 'username' in extras:
 
        username = extras['username']
 
        repository = extras['repository']
 
        scm = extras['scm']
 
        locked_by = extras['locked_by']
 
    elif 'username' in rc_extras:
 
        username = rc_extras['username']
 
        repository = rc_extras['repository']
 
        scm = rc_extras['scm']
 
        locked_by = rc_extras['locked_by']
 
    else:
 
        raise Exception('Missing data in repo.ui and os.environ')
 

	
 
    usr = User.get_by_username(username)
 
    if locked_by[0] and usr.user_id != int(locked_by[0]):
 
        locked_by = User.get(locked_by[0]).username
 
        raise HTTPLockedRC(repository, locked_by)
 

	
 

	
 
def pre_pull(ui, repo, **kwargs):
 
    # pre push function, currently used to ban pushing when
 
    # repository is locked
 
    try:
 
        rc_extras = json.loads(os.environ.get('RC_SCM_DATA', "{}"))
 
    except:
 
        rc_extras = {}
 
    extras = dict(repo.ui.configitems('rhodecode_extras'))
 
    if 'username' in extras:
 
        username = extras['username']
 
        repository = extras['repository']
 
        scm = extras['scm']
 
        locked_by = extras['locked_by']
 
    elif 'username' in rc_extras:
 
        username = rc_extras['username']
 
        repository = rc_extras['repository']
 
        scm = rc_extras['scm']
 
        locked_by = rc_extras['locked_by']
 
    else:
 
        raise Exception('Missing data in repo.ui and os.environ')
 

	
 
    if locked_by[0]:
 
        locked_by = User.get(locked_by[0]).username
 
        raise HTTPLockedRC(repository, locked_by)
 

	
 

	
 
def log_pull_action(ui, repo, **kwargs):
 
    """
 
    Logs user last pull action
 

	
 
    :param ui:
 
    :param repo:
 
    """
 
    try:
 
        rc_extras = json.loads(os.environ.get('RC_SCM_DATA', "{}"))
 
    except:
 
        rc_extras = {}
 
    extras = dict(repo.ui.configitems('rhodecode_extras'))
 
    if 'username' in extras:
 
        username = extras['username']
 
        repository = extras['repository']
 
        scm = extras['scm']
 
        make_lock = extras['make_lock']
 
        ip = extras['ip']
 
    elif 'username' in rc_extras:
 
        username = rc_extras['username']
 
        repository = rc_extras['repository']
 
        scm = rc_extras['scm']
 
        make_lock = rc_extras['make_lock']
 
        ip = rc_extras['ip']
 
    else:
 
        raise Exception('Missing data in repo.ui and os.environ')
 
    user = User.get_by_username(username)
 
    action = 'pull'
 
    action_logger(user, action, repository, ip, commit=True)
 
    # extension hook call
 
    from rhodecode import EXTENSIONS
 
    callback = getattr(EXTENSIONS, 'PULL_HOOK', None)
 

	
 
    if isfunction(callback):
 
        kw = {}
 
        kw.update(extras)
 
        callback(**kw)
 

	
 
    if make_lock is True:
 
        Repository.lock(Repository.get_by_repo_name(repository), user.user_id)
 
        #msg = 'Made lock on repo `%s`' % repository
 
        #sys.stdout.write(msg)
 

	
 
    return 0
 

	
 

	
 
def log_push_action(ui, repo, **kwargs):
 
    """
 
    Maps user last push action to new changeset id, from mercurial
 

	
 
    :param ui:
 
    :param repo: repo object containing the `ui` object
 
    """
 

	
 
    try:
 
        rc_extras = json.loads(os.environ.get('RC_SCM_DATA', "{}"))
 
    except:
 
        rc_extras = {}
 

	
 
    extras = dict(repo.ui.configitems('rhodecode_extras'))
 
    if 'username' in extras:
 
        username = extras['username']
 
        repository = extras['repository']
 
        scm = extras['scm']
 
        make_lock = extras['make_lock']
 
        action = extras['action']
 
    elif 'username' in rc_extras:
 
        username = rc_extras['username']
 
        repository = rc_extras['repository']
 
        scm = rc_extras['scm']
 
        make_lock = rc_extras['make_lock']
 
        action = extras['action']
 
    else:
 
        raise Exception('Missing data in repo.ui and os.environ')
 

	
 
    action = 'push' + ':%s'
 
    action = action + ':%s'
 

	
 
    if scm == 'hg':
 
        node = kwargs['node']
 

	
 
        def get_revs(repo, rev_opt):
 
            if rev_opt:
 
                revs = revrange(repo, rev_opt)
 

	
 
                if len(revs) == 0:
 
                    return (nullrev, nullrev)
 
                return (max(revs), min(revs))
 
            else:
 
                return (len(repo) - 1, 0)
 

	
 
        stop, start = get_revs(repo, [node + ':'])
 
        h = binascii.hexlify
 
        revs = [h(repo[r].node()) for r in xrange(start, stop + 1)]
 
    elif scm == 'git':
 
        revs = kwargs.get('_git_revs', [])
 
        if '_git_revs' in kwargs:
 
            kwargs.pop('_git_revs')
 

	
 
    action = action % ','.join(revs)
 

	
 
    action_logger(username, action, repository, extras['ip'], commit=True)
 

	
 
    # extension hook call
 
    from rhodecode import EXTENSIONS
 
    callback = getattr(EXTENSIONS, 'PUSH_HOOK', None)
 
    if isfunction(callback):
 
        kw = {'pushed_revs': revs}
 
        kw.update(extras)
 
        callback(**kw)
 

	
 
    if make_lock is False:
 
        Repository.unlock(Repository.get_by_repo_name(repository))
 
        msg = 'Released lock on repo `%s`\n' % repository
 
        sys.stdout.write(msg)
 

	
 
    return 0
 

	
 

	
 
def log_create_repository(repository_dict, created_by, **kwargs):
 
    """
 
    Post create repository Hook. This is a dummy function for admins to re-use
 
    if needed. It's taken from rhodecode-extensions module and executed
 
    if present
 

	
 
    :param repository: dict dump of repository object
 
    :param created_by: username who created repository
 

	
 
    available keys of repository_dict:
 

	
 
     'repo_type',
 
     'description',
 
     'private',
 
     'created_on',
 
     'enable_downloads',
 
     'repo_id',
 
     'user_id',
 
     'enable_statistics',
 
     'clone_uri',
 
     'fork_id',
 
     'group_id',
 
     'repo_name'
 

	
 
    """
 
    from rhodecode import EXTENSIONS
 
    callback = getattr(EXTENSIONS, 'CREATE_REPO_HOOK', None)
 
    if isfunction(callback):
 
        kw = {}
 
        kw.update(repository_dict)
 
        kw.update({'created_by': created_by})
 
        kw.update(kwargs)
 
        return callback(**kw)
 

	
 
    return 0
 

	
 

	
 
def log_delete_repository(repository_dict, deleted_by, **kwargs):
 
    """
 
    Post delete repository Hook. This is a dummy function for admins to re-use
 
    if needed. It's taken from rhodecode-extensions module and executed
 
    if present
 

	
 
    :param repository: dict dump of repository object
 
    :param deleted_by: username who deleted the repository
 

	
 
    available keys of repository_dict:
 

	
 
     'repo_type',
 
     'description',
 
     'private',
 
     'created_on',
 
     'enable_downloads',
 
     'repo_id',
 
     'user_id',
 
     'enable_statistics',
 
     'clone_uri',
 
     'fork_id',
 
     'group_id',
 
     'repo_name'
 

	
 
    """
 
    from rhodecode import EXTENSIONS
 
    callback = getattr(EXTENSIONS, 'DELETE_REPO_HOOK', None)
 
    if isfunction(callback):
 
        kw = {}
 
        kw.update(repository_dict)
 
        kw.update({'deleted_by': deleted_by,
 
                   'deleted_on': time.time()})
 
        kw.update(kwargs)
 
        return callback(**kw)
 

	
 
    return 0
 

	
 

	
 
handle_git_pre_receive = (lambda repo_path, revs, env:
 
    handle_git_receive(repo_path, revs, env, hook_type='pre'))
 
handle_git_post_receive = (lambda repo_path, revs, env:
 
    handle_git_receive(repo_path, revs, env, hook_type='post'))
 

	
 

	
 
def handle_git_receive(repo_path, revs, env, hook_type='post'):
 
    """
 
    A really hacky method that is runned by git post-receive hook and logs
 
    an push action together with pushed revisions. It's executed by subprocess
 
    thus needs all info to be able to create a on the fly pylons enviroment,
 
    connect to database and run the logging code. Hacky as sh*t but works.
 

	
 
    :param repo_path:
 
    :type repo_path:
 
    :param revs:
 
    :type revs:
 
    :param env:
 
    :type env:
 
    """
 
    from paste.deploy import appconfig
 
    from sqlalchemy import engine_from_config
 
    from rhodecode.config.environment import load_environment
 
    from rhodecode.model import init_model
 
    from rhodecode.model.db import RhodeCodeUi
 
    from rhodecode.lib.utils import make_ui
 
    extras = json.loads(env['RHODECODE_EXTRAS'])
 

	
 
    path, ini_name = os.path.split(extras['config'])
 
    conf = appconfig('config:%s' % ini_name, relative_to=path)
 
    load_environment(conf.global_conf, conf.local_conf)
 

	
 
    engine = engine_from_config(conf, 'sqlalchemy.db1.')
 
    init_model(engine)
 

	
 
    baseui = make_ui('db')
 
    # fix if it's not a bare repo
 
    if repo_path.endswith(os.sep + '.git'):
 
        repo_path = repo_path[:-5]
 

	
 
    repo = Repository.get_by_full_path(repo_path)
 
    if not repo:
 
        raise OSError('Repository %s not found in database'
 
                      % (safe_str(repo_path)))
 

	
 
    _hooks = dict(baseui.configitems('hooks')) or {}
 

	
 
    for k, v in extras.items():
 
        baseui.setconfig('rhodecode_extras', k, v)
 
    if hook_type == 'pre':
 
        repo = repo.scm_instance
 
    else:
 
        #post push shouldn't use the cached instance never
 
        repo = repo.scm_instance_no_cache
 

	
 
    repo.ui = baseui
 

	
 
    if hook_type == 'pre':
 
        pre_push(baseui, repo)
 

	
 
    # if push hook is enabled via web interface
 
    elif hook_type == 'post' and _hooks.get(RhodeCodeUi.HOOK_PUSH):
 

	
 
        rev_data = []
 
        for l in revs:
 
            old_rev, new_rev, ref = l.split(' ')
 
            _ref_data = ref.split('/')
 
            if _ref_data[1] in ['tags', 'heads']:
 
                rev_data.append({'old_rev': old_rev,
 
                                 'new_rev': new_rev,
 
                                 'ref': ref,
 
                                 'type': _ref_data[1],
 
                                 'name': _ref_data[2].strip()})
 

	
 
        git_revs = []
rhodecode/model/scm.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
"""
 
    rhodecode.model.scm
 
    ~~~~~~~~~~~~~~~~~~~
 

	
 
    Scm model for RhodeCode
 

	
 
    :created_on: Apr 9, 2010
 
    :author: marcink
 
    :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
 
    :license: GPLv3, see COPYING for more details.
 
"""
 
# 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/>.
 
from __future__ import with_statement
 
import os
 
import re
 
import time
 
import traceback
 
import logging
 
import cStringIO
 
import pkg_resources
 
from os.path import dirname as dn, join as jn
 

	
 
from sqlalchemy import func
 
from pylons.i18n.translation import _
 

	
 
import rhodecode
 
from rhodecode.lib.vcs import get_backend
 
from rhodecode.lib.vcs.exceptions import RepositoryError
 
from rhodecode.lib.vcs.utils.lazy import LazyProperty
 
from rhodecode.lib.vcs.nodes import FileNode
 
from rhodecode.lib.vcs.backends.base import EmptyChangeset
 

	
 
from rhodecode import BACKENDS
 
from rhodecode.lib import helpers as h
 
from rhodecode.lib.utils2 import safe_str, safe_unicode
 
from rhodecode.lib.utils2 import safe_str, safe_unicode, get_server_url
 
from rhodecode.lib.auth import HasRepoPermissionAny, HasReposGroupPermissionAny
 
from rhodecode.lib.utils import get_filesystem_repos, make_ui, \
 
    action_logger, REMOVED_REPO_PAT
 
from rhodecode.model import BaseModel
 
from rhodecode.model.db import Repository, RhodeCodeUi, CacheInvalidation, \
 
    UserFollowing, UserLog, User, RepoGroup, PullRequest
 
from rhodecode.lib.hooks import log_push_action
 

	
 
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 CachedRepoList(object):
 
    """
 
    Cached repo list, uses in-memory cache after initialization, that is
 
    super fast
 
    """
 

	
 
    def __init__(self, db_repo_list, repos_path, order_by=None, perm_set=None):
 
        self.db_repo_list = db_repo_list
 
        self.repos_path = repos_path
 
        self.order_by = order_by
 
        self.reversed = (order_by or '').startswith('-')
 
        if not perm_set:
 
            perm_set = ['repository.read', 'repository.write',
 
                        'repository.admin']
 
        self.perm_set = perm_set
 

	
 
    def __len__(self):
 
        return len(self.db_repo_list)
 

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

	
 
    def __iter__(self):
 
        # pre-propagated cache_map to save executing select statements
 
        # for each repo
 
        cache_map = CacheInvalidation.get_cache_map()
 

	
 
        for dbr in self.db_repo_list:
 
            scmr = dbr.scm_instance_cached(cache_map)
 
            # check permission at this level
 
            if not HasRepoPermissionAny(
 
                *self.perm_set
 
            )(dbr.repo_name, 'get repo check'):
 
                continue
 

	
 
            try:
 
                last_change = scmr.last_change
 
                tip = h.get_changeset_safe(scmr, 'tip')
 
            except Exception:
 
                log.error(
 
                    '%s this repository is present in database but it '
 
                    'cannot be created as an scm instance, org_exc:%s'
 
                    % (dbr.repo_name, traceback.format_exc())
 
                )
 
                continue
 

	
 
            tmp_d = {}
 
            tmp_d['name'] = dbr.repo_name
 
            tmp_d['name_sort'] = tmp_d['name'].lower()
 
            tmp_d['raw_name'] = tmp_d['name'].lower()
 
            tmp_d['description'] = dbr.description
 
            tmp_d['description_sort'] = tmp_d['description'].lower()
 
            tmp_d['last_change'] = last_change
 
            tmp_d['last_change_sort'] = time.mktime(last_change.timetuple())
 
            tmp_d['tip'] = tip.raw_id
 
            tmp_d['tip_sort'] = tip.revision
 
            tmp_d['rev'] = tip.revision
 
            tmp_d['contact'] = dbr.user.full_contact
 
            tmp_d['contact_sort'] = tmp_d['contact']
 
            tmp_d['owner_sort'] = tmp_d['contact']
 
            tmp_d['repo_archives'] = list(scmr._get_archives())
 
            tmp_d['last_msg'] = tip.message
 
            tmp_d['author'] = tip.author
 
            tmp_d['dbrepo'] = dbr.get_dict()
 
            tmp_d['dbrepo_fork'] = dbr.fork.get_dict() if dbr.fork else {}
 
            yield tmp_d
 

	
 

	
 
class SimpleCachedRepoList(CachedRepoList):
 
    """
 
    Lighter version of CachedRepoList without the scm initialisation
 
    """
 

	
 
    def __iter__(self):
 
        for dbr in self.db_repo_list:
 
            # check permission at this level
 
            if not HasRepoPermissionAny(
 
                *self.perm_set
 
            )(dbr.repo_name, 'get repo check'):
 
                continue
 

	
 
            tmp_d = {}
 
            tmp_d['name'] = dbr.repo_name
 
            tmp_d['name_sort'] = tmp_d['name'].lower()
 
            tmp_d['raw_name'] = tmp_d['name'].lower()
 
            tmp_d['description'] = dbr.description
 
            tmp_d['description_sort'] = tmp_d['description'].lower()
 
            tmp_d['dbrepo'] = dbr.get_dict()
 
            tmp_d['dbrepo_fork'] = dbr.fork.get_dict() if dbr.fork else {}
 
            yield tmp_d
 

	
 

	
 
class GroupList(object):
 

	
 
    def __init__(self, db_repo_group_list, perm_set=None):
 
        """
 
        Creates iterator from given list of group objects, additionally
 
        checking permission for them from perm_set var
 

	
 
        :param db_repo_group_list:
 
        :param perm_set: list of permissons to check
 
        """
 
        self.db_repo_group_list = db_repo_group_list
 
        if not perm_set:
 
            perm_set = ['group.read', 'group.write', 'group.admin']
 
        self.perm_set = perm_set
 

	
 
    def __len__(self):
 
        return len(self.db_repo_group_list)
 

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

	
 
    def __iter__(self):
 
        for dbgr in self.db_repo_group_list:
 
            # check permission at this level
 
            if not HasReposGroupPermissionAny(
 
                *self.perm_set
 
            )(dbgr.group_name, 'get group repo check'):
 
                continue
 

	
 
            yield dbgr
 

	
 

	
 
class ScmModel(BaseModel):
 
    """
 
    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:
 
            raise Exception('given object must be int, basestr or Instance'
 
                            ' of %s got %s' % (type(cls), type(instance)))
 

	
 
    @LazyProperty
 
    def repos_path(self):
 
        """
 
        Get's the repositories root path from database
 
        """
 

	
 
        q = self.sa.query(RhodeCodeUi).filter(RhodeCodeUi.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('db')
 
        repos = {}
 

	
 
        for name, path in get_filesystem_repos(repos_path, recursive=True):
 
            # name need to be decomposed and put back together using the /
 
            # since this is internal storage separator for rhodecode
 
            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, all_repos=None, sort_key=None, simple=False):
 
        """
 
        Get all repos from db and for each repo create it's
 
        backend instance and fill that backed with information from database
 

	
 
        :param all_repos: list of repository names as strings
 
            give specific repositories list, good for filtering
 

	
 
        :param sort_key: initial sorting of repos
 
        :param simple: use SimpleCachedList - one without the SCM info
 
        """
 
        if all_repos is None:
 
            all_repos = self.sa.query(Repository)\
 
                        .filter(Repository.group_id == None)\
 
                        .order_by(func.lower(Repository.repo_name)).all()
 
        if simple:
 
            repo_iter = SimpleCachedRepoList(all_repos,
 
                                             repos_path=self.repos_path,
 
                                             order_by=sort_key)
 
        else:
 
            repo_iter = CachedRepoList(all_repos,
 
                                       repos_path=self.repos_path,
 
                                       order_by=sort_key)
 

	
 
        return repo_iter
 

	
 
    def get_repos_groups(self, all_groups=None):
 
        if all_groups is None:
 
            all_groups = RepoGroup.query()\
 
                .filter(RepoGroup.group_parent_id == None).all()
 
        return [x for x in GroupList(all_groups)]
 

	
 
    def mark_for_invalidation(self, repo_name):
 
        """
 
        Puts cache invalidation task into db for
 
        further global cache invalidation
 

	
 
        :param repo_name: this repo that should invalidation take place
 
        """
 
        invalidated_keys = CacheInvalidation.set_invalidate(repo_name=repo_name)
 
        repo = Repository.get_by_repo_name(repo_name)
 
        if repo:
 
            repo.update_changeset_cache()
 
        return invalidated_keys
 

	
 
    def toggle_following_repo(self, follow_repo_id, user_id):
 

	
 
        f = self.sa.query(UserFollowing)\
 
            .filter(UserFollowing.follows_repo_id == follow_repo_id)\
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        if f is not None:
 
            try:
 
                self.sa.delete(f)
 
                action_logger(UserTemp(user_id),
 
                              'stopped_following_repo',
 
                              RepoTemp(follow_repo_id))
 
                return
 
            except:
 
                log.error(traceback.format_exc())
 
                raise
 

	
 
        try:
 
            f = UserFollowing()
 
            f.user_id = user_id
 
            f.follows_repo_id = follow_repo_id
 
            self.sa.add(f)
 

	
 
            action_logger(UserTemp(user_id),
 
                          'started_following_repo',
 
                          RepoTemp(follow_repo_id))
 
        except:
 
            log.error(traceback.format_exc())
 
            raise
 

	
 
    def toggle_following_user(self, follow_user_id, user_id):
 
        f = self.sa.query(UserFollowing)\
 
            .filter(UserFollowing.follows_user_id == follow_user_id)\
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        if f is not None:
 
            try:
 
                self.sa.delete(f)
 
                return
 
            except:
 
                log.error(traceback.format_exc())
 
                raise
 

	
 
        try:
 
            f = UserFollowing()
 
            f.user_id = user_id
 
            f.follows_user_id = follow_user_id
 
            self.sa.add(f)
 
        except:
 
            log.error(traceback.format_exc())
 
            raise
 

	
 
    def is_following_repo(self, repo_name, user_id, cache=False):
 
        r = self.sa.query(Repository)\
 
            .filter(Repository.repo_name == repo_name).scalar()
 

	
 
        f = self.sa.query(UserFollowing)\
 
            .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, cache=False):
 
        u = User.get_by_username(username)
 

	
 
        f = self.sa.query(UserFollowing)\
 
            .filter(UserFollowing.follows_user == u)\
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        return f is not None
 

	
 
    def get_followers(self, repo):
 
        repo = self._get_repo(repo)
 

	
 
        return self.sa.query(UserFollowing)\
 
                .filter(UserFollowing.follows_repository == repo).count()
 

	
 
    def get_forks(self, repo):
 
        repo = self._get_repo(repo)
 
        return self.sa.query(Repository)\
 
                .filter(Repository.fork == repo).count()
 

	
 
    def get_pull_requests(self, repo):
 
        repo = self._get_repo(repo)
 
        return self.sa.query(PullRequest)\
 
                .filter(PullRequest.other_repo == repo).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")
 
        repo.fork = fork
 
        self.sa.add(repo)
 
        return repo
 

	
 
    def _handle_push(self, repo, username, action, repo_name, repo_scm, revisions):
 
        from rhodecode import CONFIG
 
        from rhodecode.lib.base import _get_ip_addr
 
        from pylons import request
 
        environ = request.environ
 

	
 
        #trigger push hook
 
        extras = {
 
            'ip': _get_ip_addr(environ),
 
            'username': username,
 
            'action': 'push_local',
 
            'repository': repo_name,
 
            'scm': repo_scm,
 
            'config': CONFIG['__file__'],
 
            'server_url': get_server_url(environ),
 
            'make_lock': None,
 
            'locked_by': [None, None]
 
        }
 
        _scm_repo = repo._repo
 
        repo.inject_ui(**extras)
 
        if repo_scm == 'hg':
 
            log_push_action(_scm_repo.ui, _scm_repo, node=revisions[0])
 
        elif repo_scm == 'git':
 
            log_push_action(_scm_repo.ui, _scm_repo, _git_revs=revisions)
 

	
 
    def pull_changes(self, repo, username):
 
        dbrepo = self.__get_repo(repo)
 
        clone_uri = dbrepo.clone_uri
 
        if not clone_uri:
 
            raise Exception("This repository doesn't have a clone uri")
 

	
 
        repo = dbrepo.scm_instance
 
        from rhodecode import CONFIG
 
        repo_name = dbrepo.repo_name
 
        try:
 
            extras = {
 
                'ip': '',
 
                'username': username,
 
                'action': 'push_remote',
 
                'repository': dbrepo.repo_name,
 
                'scm': repo.alias,
 
                'config': CONFIG['__file__'],
 
                'make_lock': None,
 
                'locked_by': [None, None]
 
            }
 

	
 
            Repository.inject_ui(repo, extras=extras)
 

	
 
            if repo.alias == 'git':
 
                repo.fetch(clone_uri)
 
            else:
 
                repo.pull(clone_uri)
 
            self.mark_for_invalidation(dbrepo.repo_name)
 
            self.mark_for_invalidation(repo_name)
 
        except:
 
            log.error(traceback.format_exc())
 
            raise
 

	
 
    def commit_change(self, repo, repo_name, cs, user, author, message,
 
                      content, f_path):
 
        """
 
        Commits changes
 

	
 
        :param repo: SCM instance
 

	
 
        """
 

	
 
        if repo.alias == 'hg':
 
            from rhodecode.lib.vcs.backends.hg import \
 
                MercurialInMemoryChangeset as IMC
 
        elif repo.alias == 'git':
 
            from rhodecode.lib.vcs.backends.git import \
 
                GitInMemoryChangeset as IMC
 

	
 
        # 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)
 
        m = IMC(repo)
 
        m.change(FileNode(path, content))
 
        tip = m.commit(message=message,
 
                       author=author,
 
                       parents=[cs], branch=cs.branch)
 

	
 
        action = 'push_local:%s' % tip.raw_id
 
        action_logger(user, action, repo_name)
 
        self.mark_for_invalidation(repo_name)
 
        self._handle_push(repo,
 
                          username=user.username,
 
                          action='push_local',
 
                          repo_name=repo_name,
 
                          repo_scm=repo.alias,
 
                          revisions=[tip.raw_id])
 
        return tip
 

	
 
    def create_node(self, repo, repo_name, cs, user, author, message, content,
 
                      f_path):
 
        if repo.alias == 'hg':
 
            from rhodecode.lib.vcs.backends.hg import MercurialInMemoryChangeset as IMC
 
        elif repo.alias == 'git':
 
            from rhodecode.lib.vcs.backends.git import GitInMemoryChangeset as IMC
 
        # 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,)):
 
            content = content.read()
 
        else:
 
            raise Exception('Content is of unrecognized type %s' % (
 
                type(content)
 
            ))
 

	
 
        message = safe_unicode(message)
 
        author = safe_unicode(author)
 
        path = safe_str(f_path)
 
        m = IMC(repo)
 

	
 
        if isinstance(cs, EmptyChangeset):
 
            # EmptyChangeset means we we're editing empty repository
 
            parents = None
 
        else:
 
            parents = [cs]
 

	
 
        m.add(FileNode(path, content=content))
 
        tip = m.commit(message=message,
 
                       author=author,
 
                       parents=parents, branch=cs.branch)
 

	
 
        action = 'push_local:%s' % tip.raw_id
 
        action_logger(user, action, repo_name)
 
        self.mark_for_invalidation(repo_name)
 
        self._handle_push(repo,
 
                          username=user.username,
 
                          action='push_local',
 
                          repo_name=repo_name,
 
                          repo_scm=repo.alias,
 
                          revisions=[tip.raw_id])
 
        return tip
 

	
 
    def get_nodes(self, repo_name, revision, root_path='/', flat=True):
 
        """
 
        recursive walk in root dir and return a set of all path in that dir
 
        based on repository walk function
 

	
 
        :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 decription
 

	
 
        """
 
        _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 get_unread_journal(self):
 
        return self.sa.query(UserLog).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:
 
        :type repo:
 
        """
 

	
 
        hist_l = []
 
        choices = []
 
        repo = self.__get_repo(repo)
 
        hist_l.append(['tip', _('latest tip')])
 
        choices.append('tip')
 
        if not repo:
 
            return choices, hist_l
 

	
 
        repo = repo.scm_instance
 

	
 
        branches_group = ([(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 = ([(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 = ([(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 install_git_hook(self, repo, force_create=False):
 
        """
 
        Creates a rhodecode hook inside a git repository
 

	
 
        :param repo: Instance of VCS repo
 
        :param force_create: Create even if same name hook exists
 
        """
 

	
 
        loc = jn(repo.path, 'hooks')
 
        if not repo.bare:
 
            loc = jn(repo.path, '.git', 'hooks')
 
        if not os.path.isdir(loc):
 
            os.makedirs(loc)
 

	
 
        tmpl_post = pkg_resources.resource_string(
 
            'rhodecode', jn('config', 'post_receive_tmpl.py')
 
        )
 
        tmpl_pre = pkg_resources.resource_string(
 
            'rhodecode', jn('config', 'pre_receive_tmpl.py')
 
        )
 

	
 
        for h_type, tmpl in [('pre', tmpl_pre), ('post', tmpl_post)]:
 
            _hook_file = jn(loc, '%s-receive' % h_type)
 
            _rhodecode_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 rhodecode ?
 
                log.debug('hook exists, checking if it is from rhodecode')
 
                _HOOK_VER_PAT = re.compile(r'^RC_HOOK_VER')
 
                with open(_hook_file, 'rb') as f:
 
                    data = f.read()
 
                    matches = re.compile(r'(?:%s)\s*=\s*(.*)'
 
                                         % 'RC_HOOK_VER').search(data)
 
                    if matches:
 
                        try:
 
                            ver = matches.groups()[0]
 
                            log.debug('got %s it is rhodecode' % (ver))
 
                            _rhodecode_hook = True
 
                        except:
 
                            log.error(traceback.format_exc())
 
            else:
 
                # there is no hook in this dir, so we want to create one
 
                _rhodecode_hook = True
 

	
 
            if _rhodecode_hook or force_create:
 
                log.debug('writing %s hook file !' % h_type)
 
                with open(_hook_file, 'wb') as f:
 
                    tmpl = tmpl.replace('_TMPL_', rhodecode.__version__)
 
                    f.write(tmpl)
 
                os.chmod(_hook_file, 0755)
 
            else:
 
                log.debug('skipping writing hook file')
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