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annotate rhodecode/model/scm.py @ 1206:a671db5bdd58 beta

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fixed license issue #149
author Marcin Kuzminski <marcin@python-works.com>
date Mon, 04 Apr 2011 20:01:45 +0200
parents 6832ef664673
children 68e34f5cf122
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # -*- coding: utf-8 -*-
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2 """
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3 rhodecode.model.scm
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4 ~~~~~~~~~~~~~~~~~~~
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5
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6 Scm model for RhodeCode
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7
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8 :created_on: Apr 9, 2010
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9 :author: marcink
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10 :copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>
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11 :license: GPLv3, see COPYING for more details.
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12 """
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13 # This program is free software: you can redistribute it and/or modify
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14 # it under the terms of the GNU General Public License as published by
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15 # the Free Software Foundation, either version 3 of the License, or
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16 # (at your option) any later version.
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17 #
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18 # This program is distributed in the hope that it will be useful,
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19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 # GNU General Public License for more details.
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22 #
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23 # You should have received a copy of the GNU General Public License
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24 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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25 import os
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26 import time
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27 import traceback
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28 import logging
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29
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30 from mercurial import ui
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31
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32 from sqlalchemy.exc import DatabaseError
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33 from sqlalchemy.orm import make_transient
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34
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35 from beaker.cache import cache_region, region_invalidate
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36
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37 from vcs import get_backend
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38 from vcs.utils.helpers import get_scm
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39 from vcs.exceptions import RepositoryError, VCSError
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40 from vcs.utils.lazy import LazyProperty
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41
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42 from rhodecode import BACKENDS
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43 from rhodecode.lib import helpers as h
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44 from rhodecode.lib.auth import HasRepoPermissionAny
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45 from rhodecode.lib.utils import get_repos as get_filesystem_repos, make_ui, \
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46 action_logger
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47 from rhodecode.model import BaseModel
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48 from rhodecode.model.user import UserModel
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49 from rhodecode.model.repo import RepoModel
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50 from rhodecode.model.db import Repository, RhodeCodeUi, CacheInvalidation, \
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51 UserFollowing, UserLog
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52 from rhodecode.model.caching_query import FromCache
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53
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54 log = logging.getLogger(__name__)
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55
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56
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57 class UserTemp(object):
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58 def __init__(self, user_id):
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59 self.user_id = user_id
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60
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61 def __repr__(self):
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62 return "<%s('id:%s')>" % (self.__class__.__name__, self.user_id)
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63
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64 class RepoTemp(object):
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65 def __init__(self, repo_id):
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66 self.repo_id = repo_id
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67
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68 def __repr__(self):
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69 return "<%s('id:%s')>" % (self.__class__.__name__, self.repo_id)
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70
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71 class ScmModel(BaseModel):
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72 """Generic Scm Model
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73 """
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74
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75 @LazyProperty
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76 def repos_path(self):
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77 """Get's the repositories root path from database
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78 """
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79
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80 q = self.sa.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key == '/').one()
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81
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82 return q.ui_value
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83
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84 def repo_scan(self, repos_path=None):
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85 """Listing of repositories in given path. This path should not be a
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86 repository itself. Return a dictionary of repository objects
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87
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88 :param repos_path: path to directory containing repositories
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89 """
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90
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91 log.info('scanning for repositories in %s', repos_path)
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92
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93 if repos_path is None:
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94 repos_path = self.repos_path
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95
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96 baseui = make_ui('db')
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97 repos_list = {}
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98
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99 for name, path in get_filesystem_repos(repos_path, recursive=True):
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100 try:
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101 if repos_list.has_key(name):
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102 raise RepositoryError('Duplicate repository name %s '
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103 'found in %s' % (name, path))
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104 else:
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105
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106 klass = get_backend(path[0])
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107
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108 if path[0] == 'hg' and path[0] in BACKENDS.keys():
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109 repos_list[name] = klass(path[1], baseui=baseui)
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110
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111 if path[0] == 'git' and path[0] in BACKENDS.keys():
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112 repos_list[name] = klass(path[1])
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113 except OSError:
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114 continue
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115
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116 return repos_list
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117
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118 def get_repos(self, all_repos=None):
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119 """Get all repos from db and for each repo create it's backend instance.
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120 and fill that backed with information from database
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121
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122 :param all_repos: give specific repositories list, good for filtering
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123 this have to be a list of just the repository names
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124 """
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125 if all_repos is None:
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126 repos = self.sa.query(Repository)\
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127 .order_by(Repository.repo_name).all()
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128 all_repos = [r.repo_name for r in repos]
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129
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130 #get the repositories that should be invalidated
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131 invalidation_list = [str(x.cache_key) for x in \
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132 self.sa.query(CacheInvalidation.cache_key)\
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133 .filter(CacheInvalidation.cache_active == False)\
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134 .all()]
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135 for r_name in all_repos:
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136 r_dbr = self.get(r_name, invalidation_list)
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137 if r_dbr is not None:
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138 repo, dbrepo = r_dbr
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139
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140 last_change = repo.last_change
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141 tip = h.get_changeset_safe(repo, 'tip')
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142
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143 tmp_d = {}
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144 tmp_d['name'] = dbrepo.repo_name
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145 tmp_d['name_sort'] = tmp_d['name'].lower()
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146 tmp_d['description'] = dbrepo.description
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147 tmp_d['description_sort'] = tmp_d['description']
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148 tmp_d['last_change'] = last_change
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149 tmp_d['last_change_sort'] = time.mktime(last_change.timetuple())
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150 tmp_d['tip'] = tip.raw_id
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diff changeset
151 tmp_d['tip_sort'] = tip.revision
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152 tmp_d['rev'] = tip.revision
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153 tmp_d['contact'] = dbrepo.user.full_contact
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154 tmp_d['contact_sort'] = tmp_d['contact']
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155 tmp_d['owner_sort'] = tmp_d['contact']
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156 tmp_d['repo_archives'] = list(repo._get_archives())
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157 tmp_d['last_msg'] = tip.message
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158 tmp_d['repo'] = repo
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159 tmp_d['dbrepo'] = dbrepo.get_dict()
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160 tmp_d['dbrepo_fork'] = dbrepo.fork.get_dict() if dbrepo.fork else {}
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161 yield tmp_d
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162
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163 def get(self, repo_name, invalidation_list=None, retval='all'):
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164 """Returns a tuple of Repository,DbRepository,
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165 Get's repository from given name, creates BackendInstance and
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166 propagates it's data from database with all additional information
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167
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168 :param repo_name:
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169 :param invalidation_list: if a invalidation list is given the get
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170 method should not manually check if this repository needs
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171 invalidation and just invalidate the repositories in list
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172 :param retval: string specifing what to return one of 'repo','dbrepo',
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173 'all'if repo or dbrepo is given it'll just lazy load chosen type
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174 and return None as the second
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175 """
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176 if not HasRepoPermissionAny('repository.read', 'repository.write',
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177 'repository.admin')(repo_name, 'get repo check'):
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178 return
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179
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180 #======================================================================
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181 # CACHE FUNCTION
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182 #======================================================================
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183 @cache_region('long_term')
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184 def _get_repo(repo_name):
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185
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186 repo_path = os.path.join(self.repos_path, repo_name)
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187
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188 try:
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189 alias = get_scm(repo_path)[0]
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190 log.debug('Creating instance of %s repository', alias)
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191 backend = get_backend(alias)
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192 except VCSError:
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193 log.error(traceback.format_exc())
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194 log.error('Perhaps this repository is in db and not in '
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195 'filesystem run rescan repositories with '
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diff changeset
196 '"destroy old data " option from admin panel')
757
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197 return
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198
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199 if alias == 'hg':
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200 repo = backend(repo_path, create=False, baseui=make_ui('db'))
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diff changeset
201 #skip hidden web repository
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diff changeset
202 if repo._get_hidden():
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diff changeset
203 return
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diff changeset
204 else:
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diff changeset
205 repo = backend(repo_path, create=False)
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diff changeset
206
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72778dda34cf some fixups in cache, added fallback and cache invalidation when key not found in cached repos list,
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diff changeset
207 return repo
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208
792
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diff changeset
209 pre_invalidate = True
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diff changeset
210 dbinvalidate = False
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diff changeset
211
792
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diff changeset
212 if invalidation_list is not None:
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diff changeset
213 pre_invalidate = repo_name in invalidation_list
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diff changeset
214
4c16ed1eb699 fixed bug introduced in latest commit
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diff changeset
215 if pre_invalidate:
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diff changeset
216 #this returns object to invalidate
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diff changeset
217 invalidate = self._should_invalidate(repo_name)
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diff changeset
218 if invalidate:
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diff changeset
219 log.info('invalidating cache for repository %s', repo_name)
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51b70569c330 extended admin rescan to show what repositories was added and what removed
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parents: 1038
diff changeset
220 region_invalidate(_get_repo, None, repo_name)
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diff changeset
221 self._mark_invalidated(invalidate)
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222 dbinvalidate = True
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diff changeset
223
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224 r, dbr = None, None
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diff changeset
225 if retval == 'repo' or 'all':
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diff changeset
226 r = _get_repo(repo_name)
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diff changeset
227 if retval == 'dbrepo' or 'all':
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diff changeset
228 dbr = RepoModel().get_full(repo_name, cache=True,
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diff changeset
229 invalidate=dbinvalidate)
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diff changeset
230
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diff changeset
231
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diff changeset
232 return r, dbr
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diff changeset
233
692
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234 def mark_for_invalidation(self, repo_name):
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diff changeset
235 """Puts cache invalidation task into db for
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diff changeset
236 further global cache invalidation
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diff changeset
237
692
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238 :param repo_name: this repo that should invalidation take place
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diff changeset
239 """
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diff changeset
240
692
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diff changeset
241 log.debug('marking %s for invalidation', repo_name)
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diff changeset
242 cache = self.sa.query(CacheInvalidation)\
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diff changeset
243 .filter(CacheInvalidation.cache_key == repo_name).scalar()
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244
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diff changeset
245 if cache:
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diff changeset
246 #mark this cache as inactive
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diff changeset
247 cache.cache_active = False
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diff changeset
248 else:
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diff changeset
249 log.debug('cache key not found in invalidation db -> creating one')
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diff changeset
250 cache = CacheInvalidation(repo_name)
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diff changeset
251
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diff changeset
252 try:
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diff changeset
253 self.sa.add(cache)
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diff changeset
254 self.sa.commit()
758
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diff changeset
255 except (DatabaseError,):
692
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diff changeset
256 log.error(traceback.format_exc())
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diff changeset
257 self.sa.rollback()
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diff changeset
258
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diff changeset
259
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diff changeset
260 def toggle_following_repo(self, follow_repo_id, user_id):
692
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diff changeset
261
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diff changeset
262 f = self.sa.query(UserFollowing)\
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263 .filter(UserFollowing.follows_repo_id == follow_repo_id)\
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264 .filter(UserFollowing.user_id == user_id).scalar()
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265
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diff changeset
266 if f is not None:
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267
734
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diff changeset
268 try:
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diff changeset
269 self.sa.delete(f)
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270 self.sa.commit()
735
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271 action_logger(UserTemp(user_id),
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diff changeset
272 'stopped_following_repo',
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diff changeset
273 RepoTemp(follow_repo_id))
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diff changeset
274 return
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diff changeset
275 except:
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diff changeset
276 log.error(traceback.format_exc())
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277 self.sa.rollback()
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diff changeset
278 raise
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279
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280
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281 try:
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282 f = UserFollowing()
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283 f.user_id = user_id
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284 f.follows_repo_id = follow_repo_id
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285 self.sa.add(f)
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286 self.sa.commit()
735
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287 action_logger(UserTemp(user_id),
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diff changeset
288 'started_following_repo',
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diff changeset
289 RepoTemp(follow_repo_id))
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290 except:
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291 log.error(traceback.format_exc())
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292 self.sa.rollback()
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293 raise
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294
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295 def toggle_following_user(self, follow_user_id , user_id):
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296 f = self.sa.query(UserFollowing)\
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297 .filter(UserFollowing.follows_user_id == follow_user_id)\
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298 .filter(UserFollowing.user_id == user_id).scalar()
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299
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300 if f is not None:
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301 try:
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302 self.sa.delete(f)
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303 self.sa.commit()
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diff changeset
304 return
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diff changeset
305 except:
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306 log.error(traceback.format_exc())
49eb69d78988 implemented user dashboards, and following system.
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diff changeset
307 self.sa.rollback()
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diff changeset
308 raise
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309
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310 try:
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311 f = UserFollowing()
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312 f.user_id = user_id
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313 f.follows_user_id = follow_user_id
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314 self.sa.add(f)
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315 self.sa.commit()
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diff changeset
316 except:
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317 log.error(traceback.format_exc())
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diff changeset
318 self.sa.rollback()
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319 raise
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320
999
1951c35483ab fixed following js snipet. It' can be called multiple times now next to each repository
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diff changeset
321 def is_following_repo(self, repo_name, user_id, cache=False):
734
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322 r = self.sa.query(Repository)\
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323 .filter(Repository.repo_name == repo_name).scalar()
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324
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diff changeset
325 f = self.sa.query(UserFollowing)\
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326 .filter(UserFollowing.follows_repository == r)\
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diff changeset
327 .filter(UserFollowing.user_id == user_id).scalar()
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328
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329 return f is not None
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330
999
1951c35483ab fixed following js snipet. It' can be called multiple times now next to each repository
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diff changeset
331 def is_following_user(self, username, user_id, cache=False):
758
6a31e64acabd code cleanups
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diff changeset
332 u = UserModel(self.sa).get_by_username(username)
734
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diff changeset
333
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diff changeset
334 f = self.sa.query(UserFollowing)\
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diff changeset
335 .filter(UserFollowing.follows_user == u)\
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diff changeset
336 .filter(UserFollowing.user_id == user_id).scalar()
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diff changeset
337
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338 return f is not None
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339
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340 def get_followers(self, repo_id):
1045
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341 if isinstance(repo_id, int):
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diff changeset
342 return self.sa.query(UserFollowing)\
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diff changeset
343 .filter(UserFollowing.follows_repo_id == repo_id).count()
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344 else:
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345 return self.sa.query(UserFollowing)\
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diff changeset
346 .filter(UserFollowing.follows_repository \
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diff changeset
347 == RepoModel().get_by_repo_name(repo_id)).count()
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348
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349 def get_forks(self, repo_id):
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diff changeset
350 if isinstance(repo_id, int):
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diff changeset
351 return self.sa.query(Repository)\
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352 .filter(Repository.fork_id == repo_id).count()
1045
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diff changeset
353 else:
3fc9183e05dd another major codes rewrite:
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diff changeset
354 return self.sa.query(Repository)\
3fc9183e05dd another major codes rewrite:
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diff changeset
355 .filter(Repository.fork \
3fc9183e05dd another major codes rewrite:
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parents: 1042
diff changeset
356 == RepoModel().get_by_repo_name(repo_id)).count()
692
cb0d9ce6ac5c #50 on point cache invalidation changes.
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diff changeset
357
784
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diff changeset
358
1114
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diff changeset
359 def pull_changes(self, repo_name, username):
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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diff changeset
360 repo, dbrepo = self.get(repo_name, retval='all')
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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diff changeset
361
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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parents: 1045
diff changeset
362 try:
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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diff changeset
363 extras = {'ip':'',
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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parents: 1045
diff changeset
364 'username':username,
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
Marcin Kuzminski <marcin@python-works.com>
parents: 1045
diff changeset
365 'action':'push_remote',
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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parents: 1045
diff changeset
366 'repository':repo_name}
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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parents: 1045
diff changeset
367
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diff changeset
368 #inject ui extra param to log this action via push logger
1114
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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diff changeset
369 for k, v in extras.items():
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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parents: 1045
diff changeset
370 repo._repo.ui.setconfig('rhodecode_extras', k, v)
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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parents: 1045
diff changeset
371
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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parents: 1045
diff changeset
372 repo.pull(dbrepo.clone_uri)
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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parents: 1045
diff changeset
373 self.mark_for_invalidation(repo_name)
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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parents: 1045
diff changeset
374 except:
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
Marcin Kuzminski <marcin@python-works.com>
parents: 1045
diff changeset
375 log.error(traceback.format_exc())
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
Marcin Kuzminski <marcin@python-works.com>
parents: 1045
diff changeset
376 raise
4de3fa6290a7 #109, added manual pull of changes for repositories that have remote location filled in.
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parents: 1045
diff changeset
377
784
30d3161c6683 Implemented fancier top menu for logged and anonymous users
Marcin Kuzminski <marcin@python-works.com>
parents: 767
diff changeset
378 def get_unread_journal(self):
30d3161c6683 Implemented fancier top menu for logged and anonymous users
Marcin Kuzminski <marcin@python-works.com>
parents: 767
diff changeset
379 return self.sa.query(UserLog).count()
30d3161c6683 Implemented fancier top menu for logged and anonymous users
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parents: 767
diff changeset
380
30d3161c6683 Implemented fancier top menu for logged and anonymous users
Marcin Kuzminski <marcin@python-works.com>
parents: 767
diff changeset
381
692
cb0d9ce6ac5c #50 on point cache invalidation changes.
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parents: 691
diff changeset
382 def _should_invalidate(self, repo_name):
811
bb35ad076e2f docs updates
Marcin Kuzminski <marcin@python-works.com>
parents: 792
diff changeset
383 """Looks up database for invalidation signals for this repo_name
1203
6832ef664673 source code cleanup: remove trailing white space, normalize file endings
Marcin Kuzminski <marcin@python-works.com>
parents: 1193
diff changeset
384
692
cb0d9ce6ac5c #50 on point cache invalidation changes.
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parents: 691
diff changeset
385 :param repo_name:
cb0d9ce6ac5c #50 on point cache invalidation changes.
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parents: 691
diff changeset
386 """
cb0d9ce6ac5c #50 on point cache invalidation changes.
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parents: 691
diff changeset
387
cb0d9ce6ac5c #50 on point cache invalidation changes.
Marcin Kuzminski <marcin@python-works.com>
parents: 691
diff changeset
388 ret = self.sa.query(CacheInvalidation)\
cb0d9ce6ac5c #50 on point cache invalidation changes.
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parents: 691
diff changeset
389 .filter(CacheInvalidation.cache_key == repo_name)\
cb0d9ce6ac5c #50 on point cache invalidation changes.
Marcin Kuzminski <marcin@python-works.com>
parents: 691
diff changeset
390 .filter(CacheInvalidation.cache_active == False)\
cb0d9ce6ac5c #50 on point cache invalidation changes.
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parents: 691
diff changeset
391 .scalar()
cb0d9ce6ac5c #50 on point cache invalidation changes.
Marcin Kuzminski <marcin@python-works.com>
parents: 691
diff changeset
392
cb0d9ce6ac5c #50 on point cache invalidation changes.
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parents: 691
diff changeset
393 return ret
cb0d9ce6ac5c #50 on point cache invalidation changes.
Marcin Kuzminski <marcin@python-works.com>
parents: 691
diff changeset
394
cb0d9ce6ac5c #50 on point cache invalidation changes.
Marcin Kuzminski <marcin@python-works.com>
parents: 691
diff changeset
395 def _mark_invalidated(self, cache_key):
1203
6832ef664673 source code cleanup: remove trailing white space, normalize file endings
Marcin Kuzminski <marcin@python-works.com>
parents: 1193
diff changeset
396 """ Marks all occurrences of cache to invalidation as already
1038
5554aa9c2480 another major code rafactor, reimplemented (almost from scratch)
Marcin Kuzminski <marcin@python-works.com>
parents: 1033
diff changeset
397 invalidated
1203
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Marcin Kuzminski <marcin@python-works.com>
parents: 1193
diff changeset
398
811
bb35ad076e2f docs updates
Marcin Kuzminski <marcin@python-works.com>
parents: 792
diff changeset
399 :param cache_key:
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400 """
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401
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402 if cache_key:
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403 log.debug('marking %s as already invalidated', cache_key)
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404 try:
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405 cache_key.cache_active = True
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406 self.sa.add(cache_key)
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407 self.sa.commit()
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408 except (DatabaseError,):
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409 log.error(traceback.format_exc())
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410 self.sa.rollback()