index.php

   1 <?php
   2 /*
   3  +-------------------------------------------------------------------------+
   4  | RoundCube Webmail IMAP Client                                           |
   5  | Version 0.2-alpha                                                       |
   6  |                                                                         |
   7  | Copyright (C) 2005-2008, RoundCube Dev. - Switzerland                   |
   8  |                                                                         |
   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  +-------------------------------------------------------------------------+
  25
  26  $Id: index.php 1499 2008-06-09 20:57:53Z thomasb $
  27
  28 */
  29
  30 // include environment
  31 require_once 'program/include/iniset.php';
  32
  33 // define global vars
  34 $OUTPUT_TYPE = 'html';
  35
  36 // set output buffering
  37 if ($RCMAIL->action != 'get' && $RCMAIL->action != 'viewsource') {
  38   // use gzip compression if supported
  39   if (function_exists('ob_gzhandler')
  40       && !ini_get('zlib.output_compression')
  41       && ini_get('output_handler') != 'ob_gzhandler') {
  42     ob_start('ob_gzhandler');
  43   }
  44   else {
  45     ob_start();
  46   }
  47 }
  48
  49
  50 // init application and start session with requested task
  51 $RCMAIL = rcmail::get_instance();
  52
  53 // init output class
  54 $OUTPUT = (!empty($_GET['_remote']) || !empty($_POST['_remote'])) ? $RCMAIL->init_json() : $RCMAIL->load_gui((!empty($_GET['_framed']) || !empty($_POST['_framed'])));
  55
  56
  57 // check DB connections and exit on failure
  58 if ($err_str = $DB->is_error()) {
  59   raise_error(array(
  60     'code' => 603,
  61     'type' => 'db',
  62     'message' => $err_str), FALSE, TRUE);
  63 }
  64
  65
  66 // error steps
  67 if ($RCMAIL->action=='error' && !empty($_GET['_code'])) {
  68   raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE);
  69 }
  70
  71 // try to log in
  72 if ($RCMAIL->action=='login' && $RCMAIL->task=='mail') {
  73   $host = $RCMAIL->autoselect_host();
  74
  75   // check if client supports cookies
  76   if (empty($_COOKIE)) {
  77     $OUTPUT->show_message("cookiesdisabled", 'warning');
  78   }
  79   else if ($_SESSION['temp'] && !empty($_POST['_user']) && isset($_POST['_pass']) &&
  80            $RCMAIL->login(trim(get_input_value('_user', RCUBE_INPUT_POST), ' '),
  81               get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1'), $host)) {
  82     // create new session ID
  83     unset($_SESSION['temp']);
  84     sess_regenerate_id();
  85
  86     // send auth cookie if necessary
  87     $RCMAIL->authenticate_session();
  88
  89     // log successful login
  90     if ($RCMAIL->config->get('log_logins') && $RCMAIL->config->get('debug_level') & 1)
  91       console(sprintf('Successful login for %s (id %d) from %s',
  92                       trim(get_input_value('_user', RCUBE_INPUT_POST), ' '),
  93                       $_SESSION['user_id'],
  94                       $_SERVER['REMOTE_ADDR']));
  95
  96     // send redirect
  97     header("Location: {$RCMAIL->comm_path}");
  98     exit;
  99   }
 100   else {
 101     $OUTPUT->show_message($IMAP->error_code == -1 ? 'imaperror' : 'loginfailed', 'warning');
 102     $RCMAIL->kill_session();
 103   }
 104 }
 105
 106 // end session
 107 else if (($RCMAIL->task=='logout' || $RCMAIL->action=='logout') && isset($_SESSION['user_id'])) {
 108   $OUTPUT->show_message('loggedout');
 109   $RCMAIL->logout_actions();
 110   $RCMAIL->kill_session();
 111 }
 112
 113 // check session and auth cookie
 114 else if ($RCMAIL->action != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') {
 115   if (!$RCMAIL->authenticate_session()) {
 116     $OUTPUT->show_message('sessionerror', 'error');
 117     $RCMAIL->kill_session();
 118   }
 119 }
 120
 121
 122 // log in to imap server
 123 if (!empty($RCMAIL->user->ID) && $RCMAIL->task == 'mail') {
 124   if (!$RCMAIL->imap_connect()) {
 125     $RCMAIL->kill_session();
 126   }
 127 }
 128
 129
 130 // not logged in -> set task to 'login
 131 if (empty($RCMAIL->user->ID)) {
 132   if ($OUTPUT->ajax_call)
 133     $OUTPUT->remote_response("setTimeout(\"location.href='\"+this.env.comm_path+\"'\", 2000);");
 134
 135   $RCMAIL->set_task('login');
 136 }
 137
 138
 139 // check client X-header to verify request origin
 140 if ($OUTPUT->ajax_call) {
 141   if (empty($CONFIG['devel_mode']) && !rc_request_header('X-RoundCube-Referer')) {
 142     header('HTTP/1.1 404 Not Found');
 143     die("Invalid Request");
 144   }
 145 }
 146
 147
 148 // not logged in -> show login page
 149 if (empty($RCMAIL->user->ID)) {
 150   // check if installer is still active
 151   if ($CONFIG['enable_installer'] && is_readable('./installer/index.php')) {
 152     $OUTPUT->add_footer(html::div(array('style' => "background:#ef9398; border:2px solid #dc5757; padding:0.5em; margin:2em auto; width:50em"),
 153       html::tag('h2', array('style' => "margin-top:0.2em"), "Installer script is still accessible") .
 154       html::p(null, "The install script of your RoundCube installation is still stored in its default location!") .
 155       html::p(null, "Please <b>remove</b> the whole <tt>installer</tt> folder from the RoundCube directory because .
 156         these files may expose sensitive configuration data like server passwords and encryption keys
 157         to the public. Make sure you cannot access the <a href=\"./installer/\">installer script</a> from your browser.")
 158       )
 159     );
 160   }
 161
 162   $OUTPUT->set_env('task', 'login');
 163   $OUTPUT->task = 'login';
 164   $OUTPUT->send('login');
 165   exit;
 166 }
 167
 168
 169 // handle keep-alive signal
 170 if ($RCMAIL->action=='keep-alive') {
 171   $OUTPUT->reset();
 172   $OUTPUT->send('');
 173   exit;
 174 }
 175
 176 // include task specific files
 177 if ($RCMAIL->task=='mail') {
 178   include_once('program/steps/mail/func.inc');
 179
 180   if ($RCMAIL->action=='show' || $RCMAIL->action=='preview' || $RCMAIL->action=='print')
 181     include('program/steps/mail/show.inc');
 182
 183   if ($RCMAIL->action=='get')
 184     include('program/steps/mail/get.inc');
 185
 186   if ($RCMAIL->action=='moveto' || $RCMAIL->action=='delete')
 187     include('program/steps/mail/move_del.inc');
 188
 189   if ($RCMAIL->action=='mark')
 190     include('program/steps/mail/mark.inc');
 191
 192   if ($RCMAIL->action=='viewsource')
 193     include('program/steps/mail/viewsource.inc');
 194
 195   if ($RCMAIL->action=='sendmdn')
 196     include('program/steps/mail/sendmdn.inc');
 197
 198   if ($RCMAIL->action=='send')
 199     include('program/steps/mail/sendmail.inc');
 200
 201   if ($RCMAIL->action=='upload')
 202     include('program/steps/mail/upload.inc');
 203
 204   if ($RCMAIL->action=='compose' || $RCMAIL->action=='remove-attachment' || $RCMAIL->action=='display-attachment')
 205     include('program/steps/mail/compose.inc');
 206
 207   if ($RCMAIL->action=='addcontact')
 208     include('program/steps/mail/addcontact.inc');
 209
 210   if ($RCMAIL->action=='expunge' || $RCMAIL->action=='purge')
 211     include('program/steps/mail/folders.inc');
 212
 213   if ($RCMAIL->action=='check-recent')
 214     include('program/steps/mail/check_recent.inc');
 215
 216   if ($RCMAIL->action=='getunread')
 217     include('program/steps/mail/getunread.inc');
 218
 219   if ($RCMAIL->action=='list' && isset($_REQUEST['_remote']))
 220     include('program/steps/mail/list.inc');
 221
 222    if ($RCMAIL->action=='search')
 223      include('program/steps/mail/search.inc');
 224
 225   if ($RCMAIL->action=='spell')
 226     include('program/steps/mail/spell.inc');
 227
 228   if ($RCMAIL->action=='rss')
 229     include('program/steps/mail/rss.inc');
 230
 231   // make sure the message count is refreshed
 232   $IMAP->messagecount($_SESSION['mbox'], 'ALL', true);
 233 }
 234
 235
 236 // include task specific files
 237 if ($RCMAIL->task=='addressbook') {
 238   include_once('program/steps/addressbook/func.inc');
 239
 240   if ($RCMAIL->action=='save')
 241     include('program/steps/addressbook/save.inc');
 242
 243   if ($RCMAIL->action=='edit' || $RCMAIL->action=='add')
 244     include('program/steps/addressbook/edit.inc');
 245
 246   if ($RCMAIL->action=='delete')
 247     include('program/steps/addressbook/delete.inc');
 248
 249   if ($RCMAIL->action=='show')
 250     include('program/steps/addressbook/show.inc');
 251
 252   if ($RCMAIL->action=='list' && $_REQUEST['_remote'])
 253     include('program/steps/addressbook/list.inc');
 254
 255   if ($RCMAIL->action=='search')
 256     include('program/steps/addressbook/search.inc');
 257
 258   if ($RCMAIL->action=='copy')
 259     include('program/steps/addressbook/copy.inc');
 260
 261   if ($RCMAIL->action=='mailto')
 262     include('program/steps/addressbook/mailto.inc');
 263 }
 264
 265
 266 // include task specific files
 267 if ($RCMAIL->task=='settings') {
 268   include_once('program/steps/settings/func.inc');
 269
 270   if ($RCMAIL->action=='save-identity')
 271     include('program/steps/settings/save_identity.inc');
 272
 273   if ($RCMAIL->action=='add-identity' || $RCMAIL->action=='edit-identity')
 274     include('program/steps/settings/edit_identity.inc');
 275
 276   if ($RCMAIL->action=='delete-identity')
 277     include('program/steps/settings/delete_identity.inc');
 278
 279   if ($RCMAIL->action=='identities')
 280     include('program/steps/settings/identities.inc');
 281
 282   if ($RCMAIL->action=='save-prefs')
 283     include('program/steps/settings/save_prefs.inc');
 284
 285   if ($RCMAIL->action=='folders' || $RCMAIL->action=='subscribe' || $RCMAIL->action=='unsubscribe' ||
 286       $RCMAIL->action=='create-folder' || $RCMAIL->action=='rename-folder' || $RCMAIL->action=='delete-folder')
 287     include('program/steps/settings/manage_folders.inc');
 288 }
 289
 290
 291 // parse main template
 292 $OUTPUT->send($RCMAIL->task);
 293
 294
 295 // if we arrive here, something went wrong
 296 raise_error(array(
 297   'code' => 404,
 298   'type' => 'php',
 299   'line' => __LINE__,
 300   'file' => __FILE__,
 301   'message' => "Invalid request"), true, true);
 302
 303 ?>