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@@ -1,365 +1,365 b'' | |||
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1 | 1 | # -*- coding: utf-8 -*- |
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2 | 2 | """ |
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3 | 3 | package.rhodecode.model.scm |
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4 | 4 | ~~~~~~~~~~~~~~ |
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5 | 5 | |
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6 | 6 | scm model for RhodeCode |
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7 | 7 | :created_on: Apr 9, 2010 |
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8 | 8 | :author: marcink |
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9 | 9 | :copyright: (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com> |
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10 | 10 | :license: GPLv3, see COPYING for more details. |
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11 | 11 | """ |
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12 | 12 | # This program is free software; you can redistribute it and/or |
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13 | 13 | # modify it under the terms of the GNU General Public License |
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14 | 14 | # as published by the Free Software Foundation; version 2 |
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15 | 15 | # of the License or (at your opinion) any later version of the license. |
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16 | 16 | # |
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17 | 17 | # This program is distributed in the hope that it will be useful, |
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18 | 18 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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19 | 19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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20 | 20 | # GNU General Public License for more details. |
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21 | 21 | # |
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22 | 22 | # You should have received a copy of the GNU General Public License |
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23 | 23 | # along with this program; if not, write to the Free Software |
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24 | 24 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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25 | 25 | # MA 02110-1301, USA. |
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26 | 26 | |
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27 | 27 | import os |
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28 | 28 | import time |
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29 | 29 | import traceback |
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30 | 30 | import logging |
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31 | 31 | |
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32 | 32 | from vcs import get_backend |
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33 | 33 | from vcs.utils.helpers import get_scm |
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34 | 34 | from vcs.exceptions import RepositoryError, VCSError |
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35 | 35 | from vcs.utils.lazy import LazyProperty |
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36 | 36 | |
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37 | 37 | from mercurial import ui |
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38 | 38 | |
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39 | 39 | from beaker.cache import cache_region, region_invalidate |
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40 | 40 | |
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41 | 41 | from rhodecode import BACKENDS |
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42 | 42 | from rhodecode.lib import helpers as h |
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43 | 43 | from rhodecode.lib.auth import HasRepoPermissionAny |
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44 | 44 | from rhodecode.lib.utils import get_repos, make_ui, action_logger |
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45 | 45 | from rhodecode.model import BaseModel |
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46 | 46 | from rhodecode.model.user import UserModel |
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47 | 47 | |
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48 | 48 | from rhodecode.model.db import Repository, RhodeCodeUi, CacheInvalidation, \ |
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49 | 49 | UserFollowing |
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50 | 50 | from rhodecode.model.caching_query import FromCache |
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51 | 51 | |
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52 | 52 | from sqlalchemy.orm import joinedload |
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53 | 53 | from sqlalchemy.orm.session import make_transient |
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54 | 54 | from sqlalchemy.exc import DatabaseError |
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55 | 55 | |
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56 | 56 | log = logging.getLogger(__name__) |
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57 | 57 | |
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58 | 58 | |
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59 | 59 | class UserTemp(object): |
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60 | 60 | def __init__(self, user_id): |
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61 | 61 | self.user_id = user_id |
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62 | 62 | class RepoTemp(object): |
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63 | 63 | def __init__(self, repo_id): |
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64 | 64 | self.repo_id = repo_id |
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65 | 65 | |
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66 | 66 | class ScmModel(BaseModel): |
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67 | 67 | """ |
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68 | 68 | Mercurial Model |
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69 | 69 | """ |
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70 | 70 | |
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71 | 71 | @LazyProperty |
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72 | 72 | def repos_path(self): |
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73 | 73 | """ |
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74 | 74 | Get's the repositories root path from database |
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75 | 75 | """ |
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76 | 76 | q = self.sa.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key == '/').one() |
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77 | 77 | |
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78 | 78 | return q.ui_value |
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79 | 79 | |
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80 | 80 | def repo_scan(self, repos_path, baseui): |
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81 | 81 | """ |
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82 | 82 | Listing of repositories in given path. This path should not be a |
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83 | 83 | repository itself. Return a dictionary of repository objects |
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84 | 84 | |
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85 | 85 | :param repos_path: path to directory containing repositories |
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86 | 86 | :param baseui |
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87 | 87 | """ |
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88 | 88 | log.info('scanning for repositories in %s', repos_path) |
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89 | 89 | |
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90 | 90 | if not isinstance(baseui, ui.ui): |
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91 | 91 | baseui = make_ui('db') |
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92 | 92 | repos_list = {} |
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93 | 93 | |
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94 | 94 | for name, path in get_repos(repos_path): |
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95 | 95 | try: |
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96 | 96 | if repos_list.has_key(name): |
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97 | 97 | raise RepositoryError('Duplicate repository name %s ' |
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98 | 98 | 'found in %s' % (name, path)) |
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99 | 99 | else: |
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100 | 100 | |
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101 | 101 | klass = get_backend(path[0]) |
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102 | 102 | |
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103 | 103 | if path[0] == 'hg' and path[0] in BACKENDS.keys(): |
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104 | 104 | repos_list[name] = klass(path[1], baseui=baseui) |
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105 | 105 | |
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106 | 106 | if path[0] == 'git' and path[0] in BACKENDS.keys(): |
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107 | 107 | repos_list[name] = klass(path[1]) |
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108 | 108 | except OSError: |
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109 | 109 | continue |
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110 | 110 | |
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111 | 111 | return repos_list |
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112 | 112 | |
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113 | 113 | def get_repos(self, all_repos=None): |
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114 | 114 | """ |
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115 | 115 | Get all repos from db and for each repo create it's backend instance. |
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116 | 116 | and fill that backed with information from database |
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117 | 117 | |
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118 | 118 | :param all_repos: give specific repositories list, good for filtering |
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119 | 119 | """ |
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120 |
if |
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120 | if all_repos is None: | |
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121 | 121 | all_repos = self.sa.query(Repository)\ |
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122 | 122 | .order_by(Repository.repo_name).all() |
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123 | 123 | |
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124 | 124 | invalidation_list = [str(x.cache_key) for x in \ |
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125 | 125 | self.sa.query(CacheInvalidation.cache_key)\ |
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126 | 126 | .filter(CacheInvalidation.cache_active == False)\ |
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127 | 127 | .all()] |
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128 | 128 | |
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129 | 129 | for r in all_repos: |
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130 | 130 | |
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131 | 131 | repo = self.get(r.repo_name, invalidation_list) |
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132 | 132 | |
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133 | 133 | if repo is not None: |
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134 | 134 | last_change = repo.last_change |
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135 | 135 | tip = h.get_changeset_safe(repo, 'tip') |
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136 | 136 | |
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137 | 137 | tmp_d = {} |
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138 | 138 | tmp_d['name'] = repo.name |
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139 | 139 | tmp_d['name_sort'] = tmp_d['name'].lower() |
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140 | 140 | tmp_d['description'] = repo.dbrepo.description |
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141 | 141 | tmp_d['description_sort'] = tmp_d['description'] |
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142 | 142 | tmp_d['last_change'] = last_change |
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143 | 143 | tmp_d['last_change_sort'] = time.mktime(last_change.timetuple()) |
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144 | 144 | tmp_d['tip'] = tip.raw_id |
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145 | 145 | tmp_d['tip_sort'] = tip.revision |
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146 | 146 | tmp_d['rev'] = tip.revision |
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147 | 147 | tmp_d['contact'] = repo.dbrepo.user.full_contact |
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148 | 148 | tmp_d['contact_sort'] = tmp_d['contact'] |
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149 | 149 | tmp_d['repo_archives'] = list(repo._get_archives()) |
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150 | 150 | tmp_d['last_msg'] = tip.message |
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151 | 151 | tmp_d['repo'] = repo |
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152 | 152 | yield tmp_d |
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153 | 153 | |
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154 | 154 | def get_repo(self, repo_name): |
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155 | 155 | return self.get(repo_name) |
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156 | 156 | |
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157 | 157 | def get(self, repo_name, invalidation_list=None): |
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158 | 158 | """ |
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159 | 159 | Get's repository from given name, creates BackendInstance and |
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160 | 160 | propagates it's data from database with all additional information |
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161 | 161 | :param repo_name: |
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162 | 162 | """ |
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163 | 163 | if not HasRepoPermissionAny('repository.read', 'repository.write', |
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164 | 164 | 'repository.admin')(repo_name, 'get repo check'): |
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165 | 165 | return |
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166 | 166 | |
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167 | 167 | |
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168 | 168 | @cache_region('long_term') |
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169 | 169 | def _get_repo(repo_name): |
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170 | 170 | |
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171 | 171 | repo_path = os.path.join(self.repos_path, repo_name) |
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172 | 172 | |
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173 | 173 | try: |
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174 | 174 | alias = get_scm(repo_path)[0] |
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175 | 175 | |
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176 | 176 | log.debug('Creating instance of %s repository', alias) |
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177 | 177 | backend = get_backend(alias) |
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178 | 178 | except VCSError: |
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179 | 179 | log.error(traceback.format_exc()) |
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180 | 180 | return |
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181 | 181 | |
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182 | 182 | if alias == 'hg': |
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183 | 183 | from pylons import app_globals as g |
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184 | 184 | repo = backend(repo_path, create=False, baseui=g.baseui) |
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185 | 185 | #skip hidden web repository |
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186 | 186 | if repo._get_hidden(): |
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187 | 187 | return |
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188 | 188 | else: |
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189 | 189 | repo = backend(repo_path, create=False) |
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190 | 190 | |
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191 | 191 | dbrepo = self.sa.query(Repository)\ |
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192 | 192 | .options(joinedload(Repository.fork))\ |
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193 | 193 | .options(joinedload(Repository.user))\ |
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194 | 194 | .filter(Repository.repo_name == repo_name)\ |
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195 | 195 | .scalar() |
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196 | 196 | |
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197 | 197 | make_transient(dbrepo) |
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198 | 198 | if dbrepo.user: |
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199 | 199 | make_transient(dbrepo.user) |
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200 | 200 | if dbrepo.fork: |
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201 | 201 | make_transient(dbrepo.fork) |
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202 | 202 | |
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203 | 203 | repo.dbrepo = dbrepo |
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204 | 204 | return repo |
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205 | 205 | |
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206 | 206 | pre_invalidate = True |
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207 | 207 | if invalidation_list: |
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208 | 208 | pre_invalidate = repo_name in invalidation_list |
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209 | 209 | |
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210 | 210 | if pre_invalidate: |
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211 | 211 | invalidate = self._should_invalidate(repo_name) |
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212 | 212 | |
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213 | 213 | if invalidate: |
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214 | 214 | log.info('invalidating cache for repository %s', repo_name) |
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215 | 215 | region_invalidate(_get_repo, None, repo_name) |
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216 | 216 | self._mark_invalidated(invalidate) |
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217 | 217 | |
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218 | 218 | return _get_repo(repo_name) |
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219 | 219 | |
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220 | 220 | |
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221 | 221 | |
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222 | 222 | def mark_for_invalidation(self, repo_name): |
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223 | 223 | """ |
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224 | 224 | Puts cache invalidation task into db for |
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225 | 225 | further global cache invalidation |
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226 | 226 | |
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227 | 227 | :param repo_name: this repo that should invalidation take place |
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228 | 228 | """ |
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229 | 229 | log.debug('marking %s for invalidation', repo_name) |
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230 | 230 | cache = self.sa.query(CacheInvalidation)\ |
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231 | 231 | .filter(CacheInvalidation.cache_key == repo_name).scalar() |
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232 | 232 | |
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233 | 233 | if cache: |
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234 | 234 | #mark this cache as inactive |
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235 | 235 | cache.cache_active = False |
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236 | 236 | else: |
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237 | 237 | log.debug('cache key not found in invalidation db -> creating one') |
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238 | 238 | cache = CacheInvalidation(repo_name) |
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239 | 239 | |
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240 | 240 | try: |
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241 | 241 | self.sa.add(cache) |
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242 | 242 | self.sa.commit() |
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243 | 243 | except (DatabaseError,): |
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244 | 244 | log.error(traceback.format_exc()) |
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245 | 245 | self.sa.rollback() |
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246 | 246 | |
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247 | 247 | |
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248 | 248 | def toggle_following_repo(self, follow_repo_id, user_id): |
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249 | 249 | |
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250 | 250 | f = self.sa.query(UserFollowing)\ |
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251 | 251 | .filter(UserFollowing.follows_repo_id == follow_repo_id)\ |
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252 | 252 | .filter(UserFollowing.user_id == user_id).scalar() |
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253 | 253 | |
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254 | 254 | if f is not None: |
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255 | 255 | |
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256 | 256 | try: |
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257 | 257 | self.sa.delete(f) |
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258 | 258 | self.sa.commit() |
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259 | 259 | action_logger(UserTemp(user_id), |
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260 | 260 | 'stopped_following_repo', |
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261 | 261 | RepoTemp(follow_repo_id)) |
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262 | 262 | return |
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263 | 263 | except: |
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264 | 264 | log.error(traceback.format_exc()) |
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265 | 265 | self.sa.rollback() |
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266 | 266 | raise |
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267 | 267 | |
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268 | 268 | |
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269 | 269 | try: |
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270 | 270 | f = UserFollowing() |
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271 | 271 | f.user_id = user_id |
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272 | 272 | f.follows_repo_id = follow_repo_id |
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273 | 273 | self.sa.add(f) |
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274 | 274 | self.sa.commit() |
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275 | 275 | action_logger(UserTemp(user_id), |
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276 | 276 | 'started_following_repo', |
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277 | 277 | RepoTemp(follow_repo_id)) |
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278 | 278 | except: |
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279 | 279 | log.error(traceback.format_exc()) |
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280 | 280 | self.sa.rollback() |
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281 | 281 | raise |
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282 | 282 | |
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283 | 283 | def toggle_following_user(self, follow_user_id , user_id): |
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284 | 284 | f = self.sa.query(UserFollowing)\ |
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285 | 285 | .filter(UserFollowing.follows_user_id == follow_user_id)\ |
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286 | 286 | .filter(UserFollowing.user_id == user_id).scalar() |
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287 | 287 | |
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288 | 288 | if f is not None: |
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289 | 289 | try: |
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290 | 290 | self.sa.delete(f) |
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291 | 291 | self.sa.commit() |
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292 | 292 | return |
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293 | 293 | except: |
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294 | 294 | log.error(traceback.format_exc()) |
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295 | 295 | self.sa.rollback() |
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296 | 296 | raise |
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297 | 297 | |
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298 | 298 | try: |
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299 | 299 | f = UserFollowing() |
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300 | 300 | f.user_id = user_id |
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301 | 301 | f.follows_user_id = follow_user_id |
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302 | 302 | self.sa.add(f) |
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303 | 303 | self.sa.commit() |
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304 | 304 | except: |
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305 | 305 | log.error(traceback.format_exc()) |
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306 | 306 | self.sa.rollback() |
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307 | 307 | raise |
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308 | 308 | |
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309 | 309 | def is_following_repo(self, repo_name, user_id): |
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310 | 310 | r = self.sa.query(Repository)\ |
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311 | 311 | .filter(Repository.repo_name == repo_name).scalar() |
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312 | 312 | |
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313 | 313 | f = self.sa.query(UserFollowing)\ |
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314 | 314 | .filter(UserFollowing.follows_repository == r)\ |
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315 | 315 | .filter(UserFollowing.user_id == user_id).scalar() |
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316 | 316 | |
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317 | 317 | return f is not None |
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318 | 318 | |
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319 | 319 | def is_following_user(self, username, user_id): |
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320 | 320 | u = UserModel(self.sa).get_by_username(username) |
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321 | 321 | |
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322 | 322 | f = self.sa.query(UserFollowing)\ |
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323 | 323 | .filter(UserFollowing.follows_user == u)\ |
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324 | 324 | .filter(UserFollowing.user_id == user_id).scalar() |
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325 | 325 | |
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326 | 326 | return f is not None |
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327 | 327 | |
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328 | 328 | def get_followers(self, repo_id): |
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329 | 329 | return self.sa.query(UserFollowing)\ |
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330 | 330 | .filter(UserFollowing.follows_repo_id == repo_id).count() |
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331 | 331 | |
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332 | 332 | def get_forks(self, repo_id): |
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333 | 333 | return self.sa.query(Repository)\ |
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334 | 334 | .filter(Repository.fork_id == repo_id).count() |
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335 | 335 | |
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336 | 336 | def _should_invalidate(self, repo_name): |
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337 | 337 | """ |
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338 | 338 | Looks up database for invalidation signals for this repo_name |
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339 | 339 | :param repo_name: |
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340 | 340 | """ |
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341 | 341 | |
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342 | 342 | ret = self.sa.query(CacheInvalidation)\ |
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343 | 343 | .options(FromCache('sql_cache_short', |
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344 | 344 | 'get_invalidation_%s' % repo_name))\ |
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345 | 345 | .filter(CacheInvalidation.cache_key == repo_name)\ |
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346 | 346 | .filter(CacheInvalidation.cache_active == False)\ |
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347 | 347 | .scalar() |
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348 | 348 | |
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349 | 349 | return ret |
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350 | 350 | |
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351 | 351 | def _mark_invalidated(self, cache_key): |
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352 | 352 | """ |
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353 | 353 | Marks all occurences of cache to invaldation as already invalidated |
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354 | 354 | :param repo_name: |
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355 | 355 | """ |
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356 | 356 | if cache_key: |
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357 | 357 | log.debug('marking %s as already invalidated', cache_key) |
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358 | 358 | try: |
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359 | 359 | cache_key.cache_active = True |
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360 | 360 | self.sa.add(cache_key) |
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361 | 361 | self.sa.commit() |
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362 | 362 | except (DatabaseError,): |
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363 | 363 | log.error(traceback.format_exc()) |
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364 | 364 | self.sa.rollback() |
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365 | 365 |
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