| 1 | <?php |
| 2 | /* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| 3 | /* |
| 4 | # ***** BEGIN LICENSE BLOCK ***** |
| 5 | # This file is part of InDefero, an open source project management application. |
| 6 | # Copyright (C) 2008 Céondo Ltd and contributors. |
| 7 | # |
| 8 | # InDefero is free software; you can redistribute it and/or modify |
| 9 | # it under the terms of the GNU General Public License as published by |
| 10 | # the Free Software Foundation; either version 2 of the License, or |
| 11 | # (at your option) any later version. |
| 12 | # |
| 13 | # InDefero is distributed in the hope that it will be useful, |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | # GNU General Public License for more details. |
| 17 | # |
| 18 | # You should have received a copy of the GNU General Public License |
| 19 | # along with this program; if not, write to the Free Software |
| 20 | # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | # |
| 22 | # ***** END LICENSE BLOCK ***** */ |
| 23 | |
| 24 | |
| 25 | /** |
| 26 | * This classes is a plugin which allows to synchronise access rights |
| 27 | * between indefero and a DAV powered Subversion repository. |
| 28 | */ |
| 29 | class IDF_Plugin_SyncSvn |
| 30 | { |
| 31 | |
| 32 | /** |
| 33 | * Entry point of the plugin. |
| 34 | */ |
| 35 | static public function entry($signal, &$params) |
| 36 | { |
| 37 | // First check for the 3 mandatory config variables. |
| 38 | if (!Pluf::f('idf_plugin_syncsvn_authz_file', false) or |
| 39 | !Pluf::f('idf_plugin_syncsvn_passwd_file', false) or |
| 40 | !Pluf::f('idf_plugin_syncsvn_svn_path'. false)) { |
| 41 | return; |
| 42 | } |
| 43 | include_once 'File/Passwd/Authdigest.php'; // $ pear install File_Passwd |
| 44 | $plug = new IDF_Plugin_SyncSvn(); |
| 45 | switch ($signal) { |
| 46 | case 'IDF_Project::created': |
| 47 | $plug->processSvnCreate($params['project']); |
| 48 | break; |
| 49 | case 'IDF_Project::membershipsUpdated': |
| 50 | $plug->processSyncAuthz($params['project']); |
| 51 | break; |
| 52 | case 'Pluf_User::passwordUpdated': |
| 53 | $plug->processSyncPasswd($params['user']); |
| 54 | break; |
| 55 | case 'IDF_Project::preDelete': |
| 56 | $plug->processSvnDelete($params['project']); |
| 57 | break; |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Run svnadmin command to create the corresponding Subversion |
| 63 | * repository. |
| 64 | * |
| 65 | * @param IDF_Project |
| 66 | * @return bool Success |
| 67 | */ |
| 68 | function processSvnCreate($project) |
| 69 | { |
| 70 | if ($project->getConf()->getVal('scm') != 'svn') { |
| 71 | return false; |
| 72 | } |
| 73 | $shortname = $project->shortname; |
| 74 | if (false===($svn_path=Pluf::f('idf_plugin_syncsvn_svn_path',false))) { |
| 75 | throw new Pluf_Exception_SettingError("'idf_plugin_syncsvn_svn_path' must be defined in your configuration file."); |
| 76 | } |
| 77 | if (file_exists($svn_path.'/'.$shortname)) { |
| 78 | throw new Exception(sprintf(__('The repository %s already exists.'), |
| 79 | $svn_path.'/'.$shortname)); |
| 80 | } |
| 81 | $return = 0; |
| 82 | $output = array(); |
| 83 | $cmd = sprintf(Pluf::f('svnadmin_path', 'svnadmin').' create %s', |
| 84 | escapeshellarg($svn_path.'/'.$shortname)); |
| 85 | $cmd = Pluf::f('idf_exec_cmd_prefix', '').$cmd; |
| 86 | $ll = exec($cmd, $output, $return); |
| 87 | return ($return == 0); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Remove the project from the drive and update the access rights. |
| 92 | * |
| 93 | * @param IDF_Project |
| 94 | * @return bool Success |
| 95 | */ |
| 96 | function processSvnDelete($project) |
| 97 | { |
| 98 | if (!Pluf::f('idf_plugin_syncsvn_remove_orphans', false)) { |
| 99 | return; |
| 100 | } |
| 101 | if ($project->getConf()->getVal('scm') != 'svn') { |
| 102 | return false; |
| 103 | } |
| 104 | $this->SyncAccess($project); // exclude $project |
| 105 | $shortname = $project->shortname; |
| 106 | if (false===($svn_path=Pluf::f('idf_plugin_syncsvn_svn_path',false))) { |
| 107 | throw new Pluf_Exception_SettingError("'idf_plugin_syncsvn_svn_path' must be defined in your configuration file."); |
| 108 | } |
| 109 | if (file_exists($svn_path.'/'.$shortname)) { |
| 110 | $cmd = Pluf::f('idf_exec_cmd_prefix', '').'rm -rf '.$svn_path.'/'.$shortname; |
| 111 | exec($cmd); |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Synchronise an user's password. |
| 117 | * |
| 118 | * @param Pluf_User |
| 119 | */ |
| 120 | function processSyncPasswd($user) |
| 121 | { |
| 122 | $passwd_file = Pluf::f('idf_plugin_syncsvn_passwd_file'); |
| 123 | if (!file_exists($passwd_file) or !is_writable($passwd_file)) { |
| 124 | return false; |
| 125 | } |
| 126 | $ht = new File_Passwd_Authbasic($passwd_file); |
| 127 | $ht->load(); |
| 128 | $ht->setMode(FILE_PASSWD_SHA); |
| 129 | if ($ht->userExists($user->login)) { |
| 130 | $ht->changePasswd($user->login, $this->getSvnPass($user)); |
| 131 | } else { |
| 132 | $ht->addUser($user->login, $this->getSvnPass($user)); |
| 133 | } |
| 134 | $ht->save(); |
| 135 | return true; |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * Synchronize the authz file and the passwd file for the project. |
| 140 | * |
| 141 | * @param IDF_Project |
| 142 | */ |
| 143 | function processSyncAuthz($project) |
| 144 | { |
| 145 | $this->SyncAccess(); |
| 146 | $this->generateProjectPasswd($project); |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * Get the repository password for the user |
| 151 | */ |
| 152 | function getSvnPass($user){ |
| 153 | return substr(sha1($user->password.Pluf::f('secret_key')), 0, 8); |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * For a particular project: update all passwd information |
| 158 | */ |
| 159 | function generateProjectPasswd($project) |
| 160 | { |
| 161 | $passwd_file = Pluf::f('idf_plugin_syncsvn_passwd_file'); |
| 162 | if (!file_exists($passwd_file) or !is_writable($passwd_file)) { |
| 163 | return false; |
| 164 | } |
| 165 | $ht = new File_Passwd_Authbasic($passwd_file); |
| 166 | $ht->setMode(FILE_PASSWD_SHA); |
| 167 | $ht->load(); |
| 168 | $mem = $project->getMembershipData(); |
| 169 | $members = array_merge((array)$mem['members'], (array)$mem['owners'], |
| 170 | (array)$mem['authorized']); |
| 171 | foreach($members as $user) { |
| 172 | if ($ht->userExists($user->login)) { |
| 173 | $ht->changePasswd($user->login, $this->getSvnPass($user)); |
| 174 | } else { |
| 175 | $ht->addUser($user->login, $this->getSvnPass($user)); |
| 176 | } |
| 177 | } |
| 178 | $ht->save(); |
| 179 | } |
| 180 | |
| 181 | /** |
| 182 | * Generate the dav_svn.authz file |
| 183 | * |
| 184 | * We rebuild the complete file each time. This is just to be sure |
| 185 | * not to bork the rights when trying to just edit part of the |
| 186 | * file. |
| 187 | * |
| 188 | * @param IDF_Project Possibly exclude a project (null) |
| 189 | */ |
| 190 | function SyncAccess($exclude=null) |
| 191 | { |
| 192 | $authz_file = Pluf::f('idf_plugin_syncsvn_authz_file'); |
| 193 | $access_owners = Pluf::f('idf_plugin_syncsvn_access_owners', 'rw'); |
| 194 | $access_members = Pluf::f('idf_plugin_syncsvn_access_members', 'rw'); |
| 195 | $access_extra = Pluf::f('idf_plugin_syncsvn_access_extra', 'r'); |
| 196 | $access_public = Pluf::f('idf_plugin_syncsvn_access_public', 'r'); |
| 197 | $access_public_priv = Pluf::f('idf_plugin_syncsvn_access_private', ''); |
| 198 | if (!file_exists($authz_file) or !is_writable($authz_file)) { |
| 199 | return false; |
| 200 | } |
| 201 | $fcontent = ''; |
| 202 | foreach (Pluf::factory('IDF_Project')->getList() as $project) { |
| 203 | if ($exclude and $exclude->id == $project->id) { |
| 204 | continue; |
| 205 | } |
| 206 | $conf = new IDF_Conf(); |
| 207 | $conf->setProject($project); |
| 208 | if ($conf->getVal('scm') != 'svn' or |
| 209 | strlen($conf->getVal('svn_remote_url')) > 0) { |
| 210 | continue; |
| 211 | } |
| 212 | $mem = $project->getMembershipData(); |
| 213 | // [shortname:/] |
| 214 | $fcontent .= '['.$project->shortname.':/]'."\n"; |
| 215 | foreach ($mem['owners'] as $v) { |
| 216 | $fcontent .= $v->login.' = '.$access_owners."\n"; |
| 217 | } |
| 218 | foreach ($mem['members'] as $v) { |
| 219 | $fcontent .= $v->login.' = '.$access_members."\n"; |
| 220 | } |
| 221 | // access for all users |
| 222 | if ($project->private == true) { |
| 223 | foreach ($mem['authorized'] as $v) { |
| 224 | $fcontent .= $v->login.' = '.$access_extra."\n"; |
| 225 | } |
| 226 | $fcontent .= '* = '.$access_public_priv."\n"; |
| 227 | } else { |
| 228 | $fcontent .= '* = '.$access_public."\n"; |
| 229 | } |
| 230 | $fcontent .= "\n"; |
| 231 | } |
| 232 | file_put_contents($authz_file, $fcontent, LOCK_EX); |
| 233 | return true; |
| 234 | } |
| 235 | } |
| 236 | |
