Roundcubemail devel
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2007-10-17 1f064bc16d32282fd4f55c9b2d24833593434a11
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4e17e6 1 <?php
T 2 /*
3  +-----------------------------------------------------------------------+
4  | RoundCube Webmail IMAP Client                                         |
719a25 5  | Version 0.1-20070809                                                  |
4e17e6 6  |                                                                       |
ff52be 7  | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
15fee7 8  | Licensed under the GNU GPL                                            |
4e17e6 9  |                                                                       |
T 10  | Redistribution and use in source and binary forms, with or without    |
11  | modification, are permitted provided that the following conditions    |
12  | are met:                                                              |
13  |                                                                       |
14  | o Redistributions of source code must retain the above copyright      |
15  |   notice, this list of conditions and the following disclaimer.       |
16  | o Redistributions in binary form must reproduce the above copyright   |
17  |   notice, this list of conditions and the following disclaimer in the |
18  |   documentation and/or other materials provided with the distribution.|
19  | o The names of the authors may not be used to endorse or promote      |
20  |   products derived from this software without specific prior written  |
21  |   permission.                                                         |
22  |                                                                       |
23  | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS   |
24  | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT     |
25  | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
26  | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT  |
27  | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
28  | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT      |
29  | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
30  | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
31  | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT   |
32  | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
33  | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  |
34  |                                                                       |
35  +-----------------------------------------------------------------------+
36  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
37  +-----------------------------------------------------------------------+
38
39  $Id$
40
41 */
15a9d1 42
f11541 43 // application constants
719a25 44 define('RCMAIL_VERSION', '0.1-20070809');
f11541 45 define('RCMAIL_CHARSET', 'UTF-8');
T 46 define('JS_OBJECT_NAME', 'rcmail');
15a9d1 47
4e17e6 48 // define global vars
T 49 $OUTPUT_TYPE = 'html';
321302 50 $INSTALL_PATH = dirname(__FILE__);
8c2e58 51 $MAIN_TASKS = array('mail','settings','addressbook','logout');
4e17e6 52
7cc38e 53 if (empty($INSTALL_PATH))
T 54   $INSTALL_PATH = './';
55 else
56   $INSTALL_PATH .= '/';
bac7d1 57
T 58
59 // make sure path_separator is defined
60 if (!defined('PATH_SEPARATOR'))
61   define('PATH_SEPARATOR', (eregi('win', PHP_OS) ? ';' : ':'));
62
63
d7cb77 64 // RC include folders MUST be included FIRST to avoid other
S 65 // possible not compatible libraries (i.e PEAR) to be included
66 // instead the ones provided by RC
7cc38e 67 ini_set('include_path', $INSTALL_PATH.PATH_SEPARATOR.$INSTALL_PATH.'program'.PATH_SEPARATOR.$INSTALL_PATH.'program/lib'.PATH_SEPARATOR.ini_get('include_path'));
d7cb77 68
234c0d 69 ini_set('session.name', 'roundcube_sessid');
4e17e6 70 ini_set('session.use_cookies', 1);
977a29 71 ini_set('session.gc_maxlifetime', 21600);
T 72 ini_set('session.gc_divisor', 500);
73 ini_set('error_reporting', E_ALL&~E_NOTICE); 
969cef 74 set_magic_quotes_runtime(0);
4e17e6 75
T 76 // increase maximum execution time for php scripts
00fd33 77 // (does not work in safe mode)
024797 78 if (!ini_get('safe_mode')) @set_time_limit(120);
4e17e6 79
T 80 // include base files
81 require_once('include/rcube_shared.inc');
82 require_once('include/rcube_imap.inc');
83 require_once('include/bugs.inc');
84 require_once('include/main.inc');
7902df 85 require_once('PEAR.php');
T 86
87
88 // set PEAR error handling
89 // PEAR::setErrorHandling(PEAR_ERROR_TRIGGER, E_USER_NOTICE);
4e17e6 90
T 91
92 // catch some url/post parameters
e34ae1 93 $_task = strip_quotes(get_input_value('_task', RCUBE_INPUT_GPC));
T 94 $_action = strip_quotes(get_input_value('_action', RCUBE_INPUT_GPC));
597170 95 $_framed = (!empty($_GET['_framed']) || !empty($_POST['_framed']));
42b113 96
e34ae1 97 // use main task if empty or invalid value
T 98 if (empty($_task) || !in_array($_task, $MAIN_TASKS))
03f855 99   $_task = 'mail';
T 100
2f2f15 101
T 102 // set output buffering
103 if ($_action != 'get' && $_action != 'viewsource')
f11541 104 {
2f2f15 105   // use gzip compression if supported
ff52be 106   if (function_exists('ob_gzhandler') && ini_get('zlib.output_compression'))
2f2f15 107     ob_start('ob_gzhandler');
T 108   else
109     ob_start();
f11541 110 }
2f2f15 111
42b113 112
4e17e6 113 // start session with requested task
T 114 rcmail_startup($_task);
115
116 // set session related variables
bac7d1 117 $COMM_PATH = sprintf('./?_task=%s', $_task);
T 118 $SESS_HIDDEN_FIELD = '';
4e17e6 119
T 120
121 // add framed parameter
597170 122 if ($_framed)
f11541 123 {
T 124   $COMM_PATH .= '&_framed=1';
ccfda8 125   $SESS_HIDDEN_FIELD .= "\n".'<input type="hidden" name="_framed" value="1" />';
f11541 126 }
4e17e6 127
T 128
129 // init necessary objects for GUI
f11541 130 rcmail_load_gui();
4e17e6 131
8affba 132
T 133 // check DB connections and exit on failure
134 if ($err_str = $DB->is_error())
f11541 135 {
T 136   raise_error(array(
137     'code' => 603,
138     'type' => 'db',
139     'message' => $err_str), FALSE, TRUE);
140 }
8affba 141
T 142
4e17e6 143 // error steps
597170 144 if ($_action=='error' && !empty($_GET['_code']))
4e17e6 145   raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE);
570f0b 146
S 147
4e17e6 148 // try to log in
T 149 if ($_action=='login' && $_task=='mail')
f11541 150 {
0a020c 151   $host = rcmail_autoselect_host();
4e17e6 152   
T 153   // check if client supports cookies
597170 154   if (empty($_COOKIE))
f11541 155   {
T 156     $OUTPUT->show_message("cookiesdisabled", 'warning');
157   }
f15c26 158   else if ($_SESSION['temp'] && !empty($_POST['_user']) && isset($_POST['_pass']) &&
0a020c 159            rcmail_login(get_input_value('_user', RCUBE_INPUT_POST),
T 160               get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1'), $host))
f11541 161   {
aad6e2 162     // create new session ID
T 163     unset($_SESSION['temp']);
164     sess_regenerate_id();
165
166     // send auth cookie if necessary
167     rcmail_authenticate_session();
168
4e17e6 169     // send redirect
T 170     header("Location: $COMM_PATH");
171     exit;
172   }
f11541 173   else
T 174   {
175     $OUTPUT->show_message("loginfailed", 'warning');
b9183e 176     rcmail_kill_session();
f11541 177   }
T 178 }
4e17e6 179
T 180 // end session
f11541 181 else if (($_task=='logout' || $_action=='logout') && isset($_SESSION['user_id']))
T 182 {
183   $OUTPUT->show_message('loggedout');
4e17e6 184   rcmail_kill_session();
f11541 185 }
4e17e6 186
bac7d1 187 // check session and auth cookie
86958f 188 else if ($_action != 'login' && $_SESSION['user_id'] && $_action != 'send')
f11541 189 {
aad6e2 190   if (!rcmail_authenticate_session())
f11541 191   {
T 192     $OUTPUT->show_message('sessionerror', 'error');
4e17e6 193     rcmail_kill_session();
T 194   }
f11541 195 }
4e17e6 196
T 197
198 // log in to imap server
597170 199 if (!empty($_SESSION['user_id']) && $_task=='mail')
f11541 200 {
7902df 201   $conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl']);
4e17e6 202   if (!$conn)
f11541 203   {
T 204     $OUTPUT->show_message('imaperror', 'error');
b9183e 205     rcmail_kill_session();
f11541 206   }
7902df 207   else
T 208     rcmail_set_imap_prop();
f11541 209 }
4e17e6 210
T 211
212 // not logged in -> set task to 'login
597170 213 if (empty($_SESSION['user_id']))
f11541 214 {
T 215   if ($OUTPUT->ajax_call)
216     $OUTPUT->remote_response("setTimeout(\"location.href='\"+this.env.comm_path+\"'\", 2000);");
42b113 217   
4e17e6 218   $_task = 'login';
f11541 219 }
4e17e6 220
T 221
719a25 222 // check client X-header to verify request origin
T 223 if ($OUTPUT->ajax_call)
224 {
88f66e 225   if (empty($CONFIG['devel_mode']) && !rc_request_header('X-RoundCube-Referer'))
719a25 226   {
T 227     header('HTTP/1.1 404 Not Found');
228     die("Invalid Request");
229   }
230 }
231
4e17e6 232
597170 233 // set task and action to client
f11541 234 $OUTPUT->set_env('task', $_task);
4e17e6 235 if (!empty($_action))
f11541 236   $OUTPUT->set_env('action', $_action);
4e17e6 237
T 238
239
240 // not logged in -> show login page
241 if (!$_SESSION['user_id'])
f11541 242 {
T 243   $OUTPUT->task = 'login';
244   $OUTPUT->send('login');
4e17e6 245   exit;
f11541 246 }
4e17e6 247
T 248
1cded8 249 // handle keep-alive signal
T 250 if ($_action=='keep-alive')
f11541 251 {
T 252   $OUTPUT->reset();
253   $OUTPUT->send('');
1cded8 254   exit;
f11541 255 }
4e17e6 256
T 257 // include task specific files
258 if ($_task=='mail')
f11541 259 {
4e17e6 260   include_once('program/steps/mail/func.inc');
88375f 261   
b19097 262   if ($_action=='show' || $_action=='preview' || $_action=='print')
4e17e6 263     include('program/steps/mail/show.inc');
T 264
265   if ($_action=='get')
266     include('program/steps/mail/get.inc');
267
268   if ($_action=='moveto' || $_action=='delete')
269     include('program/steps/mail/move_del.inc');
270
271   if ($_action=='mark')
272     include('program/steps/mail/mark.inc');
273
274   if ($_action=='viewsource')
275     include('program/steps/mail/viewsource.inc');
276
277   if ($_action=='send')
278     include('program/steps/mail/sendmail.inc');
279
280   if ($_action=='upload')
281     include('program/steps/mail/upload.inc');
282
a894ba 283   if ($_action=='compose' || $_action=='remove-attachment')
4e17e6 284     include('program/steps/mail/compose.inc');
T 285
286   if ($_action=='addcontact')
287     include('program/steps/mail/addcontact.inc');
15a9d1 288
5e3512 289   if ($_action=='expunge' || $_action=='purge')
15a9d1 290     include('program/steps/mail/folders.inc');
T 291
292   if ($_action=='check-recent')
293     include('program/steps/mail/check_recent.inc');
294
295   if ($_action=='getunread')
296     include('program/steps/mail/getunread.inc');
4e17e6 297     
8d0758 298   if ($_action=='list' && isset($_REQUEST['_remote']))
4e17e6 299     include('program/steps/mail/list.inc');
T 300
4647e1 301    if ($_action=='search')
dd53e2 302      include('program/steps/mail/search.inc');
T 303      
304   if ($_action=='spell')
305     include('program/steps/mail/spell.inc');
4647e1 306
88375f 307   if ($_action=='rss')
T 308     include('program/steps/mail/rss.inc');
3ea0e3 309     
23796e 310   if ($_action=='quotadisplay')
S 311     include('program/steps/mail/quotadisplay.inc');
312
aade7b 313
01c86f 314   // make sure the message count is refreshed
T 315   $IMAP->messagecount($_SESSION['mbox'], 'ALL', TRUE);
f11541 316 }
4e17e6 317
T 318
319 // include task specific files
320 if ($_task=='addressbook')
f11541 321 {
4e17e6 322   include_once('program/steps/addressbook/func.inc');
T 323
324   if ($_action=='save')
325     include('program/steps/addressbook/save.inc');
326   
327   if ($_action=='edit' || $_action=='add')
328     include('program/steps/addressbook/edit.inc');
329   
330   if ($_action=='delete')
331     include('program/steps/addressbook/delete.inc');
332
333   if ($_action=='show')
334     include('program/steps/addressbook/show.inc');  
335
8d0758 336   if ($_action=='list' && $_REQUEST['_remote'])
4e17e6 337     include('program/steps/addressbook/list.inc');
d1d2c4 338
f11541 339   if ($_action=='search')
T 340     include('program/steps/addressbook/search.inc');
341
342   if ($_action=='copy')
343     include('program/steps/addressbook/copy.inc');
344
345   if ($_action=='mailto')
346     include('program/steps/addressbook/mailto.inc');
347 }
4e17e6 348
T 349
350 // include task specific files
351 if ($_task=='settings')
f11541 352 {
4e17e6 353   include_once('program/steps/settings/func.inc');
T 354
355   if ($_action=='save-identity')
356     include('program/steps/settings/save_identity.inc');
357
358   if ($_action=='add-identity' || $_action=='edit-identity')
359     include('program/steps/settings/edit_identity.inc');
360
361   if ($_action=='delete-identity')
362     include('program/steps/settings/delete_identity.inc');
363   
364   if ($_action=='identities')
365     include('program/steps/settings/identities.inc');  
366
367   if ($_action=='save-prefs')
368     include('program/steps/settings/save_prefs.inc');  
369
aade7b 370   if ($_action=='folders' || $_action=='subscribe' || $_action=='unsubscribe' ||
T 371       $_action=='create-folder' || $_action=='rename-folder' || $_action=='delete-folder')
4e17e6 372     include('program/steps/settings/manage_folders.inc');
T 373
f11541 374 }
ecf759 375
T 376
539cd4 377 // parse main template
f11541 378 $OUTPUT->send($_task);
539cd4 379
T 380
381 // if we arrive here, something went wrong
f11541 382 raise_error(array(
T 383   'code' => 404,
384   'type' => 'php',
385   'line' => __LINE__,
386   'file' => __FILE__,
387   'message' => "Invalid request"), TRUE, TRUE);
539cd4 388                       
d1d2c4 389 ?>