| commit | author | age | ||
| 4e17e6 | 1 | <?php |
| T | 2 | /* |
| a6f90e | 3 | +-------------------------------------------------------------------------+ |
| A | 4 | | RoundCube Webmail IMAP Client | |
| a06305 | 5 | | Version 0.3-stable | |
| a6f90e | 6 | | | |
| cbbef3 | 7 | | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland | |
| a6f90e | 8 | | | |
| A | 9 | | This program is free software; you can redistribute it and/or modify | |
| 10 | | it under the terms of the GNU General Public License version 2 | | |
| 11 | | as published by the Free Software Foundation. | | |
| 12 | | | | |
| 13 | | This program 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 along | | |
| 19 | | with this program; if not, write to the Free Software Foundation, Inc., | | |
| 20 | | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | | |
| 21 | | | | |
| 22 | +-------------------------------------------------------------------------+ | |
| 23 | | Author: Thomas Bruederli <roundcube@gmail.com> | | |
| 24 | +-------------------------------------------------------------------------+ | |
| 4e17e6 | 25 | |
| T | 26 | $Id$ |
| 27 | ||
| 28 | */ | |
| 15a9d1 | 29 | |
| 47124c | 30 | // include environment |
| T | 31 | require_once 'program/include/iniset.php'; |
| 15a9d1 | 32 | |
| 83a763 | 33 | // init application and start session with requested task |
| T | 34 | $RCMAIL = rcmail::get_instance(); |
| 35 | ||
| 36 | // init output class | |
| 37 | $OUTPUT = !empty($_REQUEST['_remote']) ? $RCMAIL->init_json() : $RCMAIL->load_gui(!empty($_REQUEST['_framed'])); | |
| cc97ea | 38 | |
| T | 39 | // init plugin API |
| 40 | $RCMAIL->plugins->init(); | |
| 83a763 | 41 | |
| d51c93 | 42 | // turn on output buffering |
| A | 43 | ob_start(); |
| 8affba | 44 | |
| 8c72e3 | 45 | // check if config files had errors |
| T | 46 | if ($err_str = $RCMAIL->config->get_error()) { |
| 47 | raise_error(array( | |
| 48 | 'code' => 601, | |
| 49 | 'type' => 'php', | |
| 50 | 'message' => $err_str), false, true); | |
| 51 | } | |
| 52 | ||
| 8affba | 53 | // check DB connections and exit on failure |
| 47124c | 54 | if ($err_str = $DB->is_error()) { |
| f11541 | 55 | raise_error(array( |
| T | 56 | 'code' => 603, |
| 57 | 'type' => 'db', | |
| 58 | 'message' => $err_str), FALSE, TRUE); | |
| 59 | } | |
| 8affba | 60 | |
| 4e17e6 | 61 | // error steps |
| 197601 | 62 | if ($RCMAIL->action=='error' && !empty($_GET['_code'])) { |
| 4e17e6 | 63 | raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE); |
| 47124c | 64 | } |
| 570f0b | 65 | |
| e48a10 | 66 | // check if https is required (for login) and redirect if necessary |
| T | 67 | if ($RCMAIL->config->get('force_https', false) && empty($_SESSION['user_id']) && !(isset($_SERVER['HTTPS']) || $_SERVER['SERVER_PORT'] == 443)) { |
| 68 | header('Location: https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']); | |
| 69 | exit; | |
| 70 | } | |
| cc97ea | 71 | |
| T | 72 | // trigger startup plugin hook |
| 73 | $startup = $RCMAIL->plugins->exec_hook('startup', array('task' => $RCMAIL->task, 'action' => $RCMAIL->action)); | |
| 74 | $RCMAIL->set_task($startup['task']); | |
| 75 | $RCMAIL->action = $startup['action']; | |
| 76 | ||
| 77 | ||
| 4e17e6 | 78 | // try to log in |
| 197601 | 79 | if ($RCMAIL->action=='login' && $RCMAIL->task=='mail') { |
| 0129d7 | 80 | // purge the session in case of new login when a session already exists |
| cc97ea | 81 | $RCMAIL->kill_session(); |
| 0129d7 | 82 | |
| cc97ea | 83 | $auth = $RCMAIL->plugins->exec_hook('authenticate', array( |
| T | 84 | 'host' => $RCMAIL->autoselect_host(), |
| 85 | 'user' => trim(get_input_value('_user', RCUBE_INPUT_POST)), | |
| 446364 | 86 | 'cookiecheck' => true, |
| cc97ea | 87 | )) + array('pass' => get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1')); |
| T | 88 | |
| 4e17e6 | 89 | // check if client supports cookies |
| 446364 | 90 | if ($auth['cookiecheck'] && empty($_COOKIE)) { |
| f11541 | 91 | $OUTPUT->show_message("cookiesdisabled", 'warning'); |
| T | 92 | } |
| 446364 | 93 | else if ($_SESSION['temp'] && !$auth['abort'] && !empty($auth['host']) && |
| T | 94 | !empty($auth['user']) && isset($auth['pass']) && |
| cc97ea | 95 | $RCMAIL->login($auth['user'], $auth['pass'], $auth['host'])) { |
| aad6e2 | 96 | // create new session ID |
| f22c2c | 97 | rcube_sess_unset('temp'); |
| 2e3ce3 | 98 | rcube_sess_regenerate_id(); |
| aad6e2 | 99 | |
| T | 100 | // send auth cookie if necessary |
| 1854c4 | 101 | $RCMAIL->authenticate_session(); |
| aad6e2 | 102 | |
| 5e0045 | 103 | // log successful login |
| c8a21d | 104 | if ($RCMAIL->config->get('log_logins')) { |
| T | 105 | write_log('userlogins', sprintf('Successful login for %s (id %d) from %s', |
| 106 | $RCMAIL->user->get_username(), | |
| 107 | $RCMAIL->user->ID, | |
| 108 | $_SERVER['REMOTE_ADDR'])); | |
| 109 | } | |
| cc97ea | 110 | |
| T | 111 | // restore original request parameters |
| 112 | $query = array(); | |
| 113 | if ($url = get_input_value('_url', RCUBE_INPUT_POST)) | |
| 114 | parse_str($url, $query); | |
| 115 | ||
| 116 | // allow plugins to control the redirect url after login success | |
| 117 | $redir = $RCMAIL->plugins->exec_hook('login_after', $query + array('task' => $RCMAIL->task)); | |
| 118 | unset($redir['abort']); | |
| 5e0045 | 119 | |
| 4e17e6 | 120 | // send redirect |
| cc97ea | 121 | $OUTPUT->redirect($redir); |
| 4e17e6 | 122 | } |
| 47124c | 123 | else { |
| 7342d7 | 124 | $OUTPUT->show_message($IMAP->error_code < -1 ? 'imaperror' : 'loginfailed', 'warning'); |
| cc97ea | 125 | $RCMAIL->plugins->exec_hook('login_failed', array('code' => $IMAP->error_code, 'host' => $auth['host'], 'user' => $auth['user'])); |
| 1854c4 | 126 | $RCMAIL->kill_session(); |
| f11541 | 127 | } |
| T | 128 | } |
| 4e17e6 | 129 | |
| T | 130 | // end session |
| 3a2b27 | 131 | else if ($RCMAIL->task=='logout' && isset($_SESSION['user_id'])) { |
| 7ef47e | 132 | $userdata = array('user' => $_SESSION['username'], 'host' => $_SESSION['imap_host'], 'lang' => $RCMAIL->user->language); |
| f11541 | 133 | $OUTPUT->show_message('loggedout'); |
| 1854c4 | 134 | $RCMAIL->logout_actions(); |
| T | 135 | $RCMAIL->kill_session(); |
| 7ef47e | 136 | $RCMAIL->plugins->exec_hook('logout_after', $userdata); |
| f11541 | 137 | } |
| 4e17e6 | 138 | |
| bac7d1 | 139 | // check session and auth cookie |
| 197601 | 140 | else if ($RCMAIL->action != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') { |
| 1854c4 | 141 | if (!$RCMAIL->authenticate_session()) { |
| f11541 | 142 | $OUTPUT->show_message('sessionerror', 'error'); |
| 1854c4 | 143 | $RCMAIL->kill_session(); |
| 4e17e6 | 144 | } |
| f11541 | 145 | } |
| 4e17e6 | 146 | |
| 0ddf59 | 147 | // don't check for valid request tokens in these actions |
| T | 148 | $request_check_whitelist = array('login'=>1, 'spell'=>1); |
| 4e17e6 | 149 | |
| 719a25 | 150 | // check client X-header to verify request origin |
| 47124c | 151 | if ($OUTPUT->ajax_call) { |
| 549933 | 152 | if (!$RCMAIL->config->get('devel_mode') && rc_request_header('X-RoundCube-Request') != $RCMAIL->get_request_token()) { |
| 719a25 | 153 | header('HTTP/1.1 404 Not Found'); |
| T | 154 | die("Invalid Request"); |
| 155 | } | |
| 156 | } | |
| 549933 | 157 | // check request token in POST form submissions |
| 0ddf59 | 158 | else if (!empty($_POST) && !$request_check_whitelist[$RCMAIL->action] && !$RCMAIL->check_request()) { |
| 549933 | 159 | $OUTPUT->show_message('invalidrequest', 'error'); |
| T | 160 | $OUTPUT->send($RCMAIL->task); |
| 161 | } | |
| 719a25 | 162 | |
| 4e17e6 | 163 | |
| T | 164 | // not logged in -> show login page |
| 197601 | 165 | if (empty($RCMAIL->user->ID)) { |
| 83a763 | 166 | |
| T | 167 | if ($OUTPUT->ajax_call) |
| c719f3 | 168 | $OUTPUT->redirect(array(), 2000); |
| 83a763 | 169 | |
| 330127 | 170 | // check if installer is still active |
| 83a763 | 171 | if ($RCMAIL->config->get('enable_installer') && is_readable('./installer/index.php')) { |
| 47124c | 172 | $OUTPUT->add_footer(html::div(array('style' => "background:#ef9398; border:2px solid #dc5757; padding:0.5em; margin:2em auto; width:50em"), |
| T | 173 | html::tag('h2', array('style' => "margin-top:0.2em"), "Installer script is still accessible") . |
| 174 | html::p(null, "The install script of your RoundCube installation is still stored in its default location!") . | |
| 175 | html::p(null, "Please <b>remove</b> the whole <tt>installer</tt> folder from the RoundCube directory because . | |
| 176 | these files may expose sensitive configuration data like server passwords and encryption keys | |
| 177 | to the public. Make sure you cannot access the <a href=\"./installer/\">installer script</a> from your browser.") | |
| 178 | ) | |
| 179 | ); | |
| 180 | } | |
| 330127 | 181 | |
| bbf15d | 182 | $OUTPUT->set_env('task', 'login'); |
| f11541 | 183 | $OUTPUT->send('login'); |
| T | 184 | } |
| 4e17e6 | 185 | |
| T | 186 | |
| 1cded8 | 187 | // handle keep-alive signal |
| 48aff9 | 188 | if ($RCMAIL->action == 'keep-alive') { |
| T | 189 | $OUTPUT->reset(); |
| 190 | $OUTPUT->send(); | |
| 191 | } | |
| 192 | // save preference value | |
| 193 | else if ($RCMAIL->action == 'save-pref') { | |
| 194 | $RCMAIL->user->save_prefs(array(get_input_value('_name', RCUBE_INPUT_POST) => get_input_value('_value', RCUBE_INPUT_POST))); | |
| f11541 | 195 | $OUTPUT->reset(); |
| 83a763 | 196 | $OUTPUT->send(); |
| f11541 | 197 | } |
| 4e17e6 | 198 | |
| 6ea6c9 | 199 | |
| T | 200 | // map task/action to a certain include file |
| 201 | $action_map = array( | |
| 202 | 'mail' => array( | |
| 203 | 'preview' => 'show.inc', | |
| 204 | 'print' => 'show.inc', | |
| 205 | 'moveto' => 'move_del.inc', | |
| 206 | 'delete' => 'move_del.inc', | |
| 207 | 'send' => 'sendmail.inc', | |
| 208 | 'expunge' => 'folders.inc', | |
| 209 | 'purge' => 'folders.inc', | |
| 133bb0 | 210 | 'remove-attachment' => 'attachments.inc', |
| A | 211 | 'display-attachment' => 'attachments.inc', |
| 212 | 'upload' => 'attachments.inc', | |
| 6ea6c9 | 213 | ), |
| 88375f | 214 | |
| 6ea6c9 | 215 | 'addressbook' => array( |
| T | 216 | 'add' => 'edit.inc', |
| 217 | ), | |
| 218 | ||
| 219 | 'settings' => array( | |
| 220 | 'folders' => 'manage_folders.inc', | |
| 221 | 'create-folder' => 'manage_folders.inc', | |
| 222 | 'rename-folder' => 'manage_folders.inc', | |
| 223 | 'delete-folder' => 'manage_folders.inc', | |
| 224 | 'subscribe' => 'manage_folders.inc', | |
| 225 | 'unsubscribe' => 'manage_folders.inc', | |
| 226 | 'add-identity' => 'edit_identity.inc', | |
| 227 | ) | |
| 228 | ); | |
| f5aa16 | 229 | |
| 6ea6c9 | 230 | // include task specific functions |
| 564a2b | 231 | if (is_file($incfile = 'program/steps/'.$RCMAIL->task.'/func.inc')) |
| A | 232 | include_once($incfile); |
| 4e17e6 | 233 | |
| 6ea6c9 | 234 | // allow 5 "redirects" to another action |
| T | 235 | $redirects = 0; $incstep = null; |
| 236 | while ($redirects < 5) { | |
| 237 | $stepfile = !empty($action_map[$RCMAIL->task][$RCMAIL->action]) ? | |
| 238 | $action_map[$RCMAIL->task][$RCMAIL->action] : strtr($RCMAIL->action, '-', '_') . '.inc'; | |
| cc97ea | 239 | |
| T | 240 | // execute a plugin action |
| 0ce119 | 241 | if (preg_match('/^plugin\./', $RCMAIL->action)) { |
| cc97ea | 242 | $RCMAIL->plugins->exec_action($RCMAIL->action); |
| T | 243 | break; |
| 244 | } | |
| 6ea6c9 | 245 | // try to include the step file |
| 564a2b | 246 | else if (is_file($incfile = 'program/steps/'.$RCMAIL->task.'/'.$stepfile)) { |
| 6ea6c9 | 247 | include($incfile); |
| T | 248 | $redirects++; |
| 249 | } | |
| 250 | else { | |
| 251 | break; | |
| 252 | } | |
| 253 | } | |
| 4e17e6 | 254 | |
| T | 255 | |
| 6ea6c9 | 256 | // parse main template (default) |
| 197601 | 257 | $OUTPUT->send($RCMAIL->task); |
| 539cd4 | 258 | |
| T | 259 | |
| 260 | // if we arrive here, something went wrong | |
| f11541 | 261 | raise_error(array( |
| T | 262 | 'code' => 404, |
| 263 | 'type' => 'php', | |
| 264 | 'line' => __LINE__, | |
| 265 | 'file' => __FILE__, | |
| 47124c | 266 | 'message' => "Invalid request"), true, true); |
| 539cd4 | 267 | |
| d1d2c4 | 268 | ?> |
