Roundcubemail devel
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thomascube
2007-03-21 3cf664939b98befe8e9f9a8e3fa8a7e9a85a5745
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4e17e6 1 <?php
T 2 /*
3  +-----------------------------------------------------------------------+
4  | RoundCube Webmail IMAP Client                                         |
ff52be 5  | Version 0.1-20070301                                                  |
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
ff52be 43 define('RCMAIL_VERSION', '0.1-20070301');
15a9d1 44
4e17e6 45 // define global vars
8c2e58 46 $CHARSET = 'UTF-8';
4e17e6 47 $OUTPUT_TYPE = 'html';
T 48 $JS_OBJECT_NAME = 'rcmail';
321302 49 $INSTALL_PATH = dirname(__FILE__);
8c2e58 50 $MAIN_TASKS = array('mail','settings','addressbook','logout');
4e17e6 51
7cc38e 52 if (empty($INSTALL_PATH))
T 53   $INSTALL_PATH = './';
54 else
55   $INSTALL_PATH .= '/';
bac7d1 56
T 57
58 // make sure path_separator is defined
59 if (!defined('PATH_SEPARATOR'))
60   define('PATH_SEPARATOR', (eregi('win', PHP_OS) ? ';' : ':'));
61
62
d7cb77 63 // RC include folders MUST be included FIRST to avoid other
S 64 // possible not compatible libraries (i.e PEAR) to be included
65 // instead the ones provided by RC
7cc38e 66 ini_set('include_path', $INSTALL_PATH.PATH_SEPARATOR.$INSTALL_PATH.'program'.PATH_SEPARATOR.$INSTALL_PATH.'program/lib'.PATH_SEPARATOR.ini_get('include_path'));
d7cb77 67
4e17e6 68 ini_set('session.name', 'sessid');
T 69 ini_set('session.use_cookies', 1);
977a29 70 ini_set('session.gc_maxlifetime', 21600);
T 71 ini_set('session.gc_divisor', 500);
72 ini_set('error_reporting', E_ALL&~E_NOTICE); 
4e17e6 73
T 74 // increase maximum execution time for php scripts
00fd33 75 // (does not work in safe mode)
024797 76 if (!ini_get('safe_mode')) @set_time_limit(120);
4e17e6 77
T 78 // include base files
79 require_once('include/rcube_shared.inc');
80 require_once('include/rcube_imap.inc');
81 require_once('include/bugs.inc');
82 require_once('include/main.inc');
83 require_once('include/cache.inc');
a0109c 84 require_once('lib/html2text.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   $_task = 'mail';
T 100
42b113 101 if (!empty($_GET['_remote']))
T 102   $REMOTE_REQUEST = TRUE;
2f2f15 103   
T 104
105 // set output buffering
106 if ($_action != 'get' && $_action != 'viewsource')
107   {
108   // use gzip compression if supported
ff52be 109   if (function_exists('ob_gzhandler') && ini_get('zlib.output_compression'))
2f2f15 110     ob_start('ob_gzhandler');
T 111   else
112     ob_start();
113   }
114
42b113 115
4e17e6 116 // start session with requested task
T 117 rcmail_startup($_task);
118
119 // set session related variables
bac7d1 120 $COMM_PATH = sprintf('./?_task=%s', $_task);
T 121 $SESS_HIDDEN_FIELD = '';
4e17e6 122
T 123
124 // add framed parameter
597170 125 if ($_framed)
4e17e6 126   {
10c92b 127   $COMM_PATH .= '&amp;_framed=1';
ccfda8 128   $SESS_HIDDEN_FIELD .= "\n".'<input type="hidden" name="_framed" value="1" />';
4e17e6 129   }
T 130
131
132 // init necessary objects for GUI
133 load_gui();
134
8affba 135
T 136 // check DB connections and exit on failure
137 if ($err_str = $DB->is_error())
138   {
139   raise_error(array('code' => 500, 'type' => 'db', 'line' => __LINE__, 'file' => __FILE__,
140                     'message' => $err_str), FALSE, TRUE);
141   }
142
143
4e17e6 144 // error steps
597170 145 if ($_action=='error' && !empty($_GET['_code']))
4e17e6 146   {
T 147   raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE);
a0109c 148   }
S 149
150 // handle HTML->text conversion
151 if ($_action=='html2text')
152   {
153   $htmlText = $HTTP_RAW_POST_DATA;
154   $converter = new html2text($htmlText);
155
156   // TODO possibly replace with rcube_remote_response()
157   header('Content-Type: text/plain');
158   $plaintext = $converter->get_text();
159   print $plaintext;
160
161   exit;
4e17e6 162   }
T 163
164
165 // try to log in
166 if ($_action=='login' && $_task=='mail')
167   {
0a020c 168   $host = rcmail_autoselect_host();
4e17e6 169   
T 170   // check if client supports cookies
597170 171   if (empty($_COOKIE))
4e17e6 172     {
T 173     show_message("cookiesdisabled", 'warning');
174     }
ea7c46 175   else if (isset($_POST['_user']) && isset($_POST['_pass']) &&
0a020c 176            rcmail_login(get_input_value('_user', RCUBE_INPUT_POST),
T 177               get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1'), $host))
4e17e6 178     {
T 179     // send redirect
180     header("Location: $COMM_PATH");
181     exit;
182     }
183   else
184     {
185     show_message("loginfailed", 'warning');
186     $_SESSION['user_id'] = '';
187     }
188   }
189
190 // end session
00fd33 191 else if ($_action=='logout' && isset($_SESSION['user_id']))
4e17e6 192   {
T 193   show_message('loggedout');
194   rcmail_kill_session();
195   }
196
bac7d1 197 // check session and auth cookie
86958f 198 else if ($_action != 'login' && $_SESSION['user_id'] && $_action != 'send')
4e17e6 199   {
bac7d1 200   if (!rcmail_authenticate_session() ||
e170b4 201       (!empty($CONFIG['session_lifetime']) && isset($SESS_CHANGED) && $SESS_CHANGED + $CONFIG['session_lifetime']*60 < mktime()))
4e17e6 202     {
42b113 203     $message = show_message('sessionerror', 'error');
4e17e6 204     rcmail_kill_session();
T 205     }
206   }
207
208
209 // log in to imap server
597170 210 if (!empty($_SESSION['user_id']) && $_task=='mail')
4e17e6 211   {
7902df 212   $conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl']);
4e17e6 213   if (!$conn)
T 214     {
215     show_message('imaperror', 'error');
216     $_SESSION['user_id'] = '';
217     }
7902df 218   else
T 219     rcmail_set_imap_prop();
4e17e6 220   }
T 221
222
223 // not logged in -> set task to 'login
597170 224 if (empty($_SESSION['user_id']))
42b113 225   {
T 226   if ($REMOTE_REQUEST)
227     {
228     $message .= "setTimeout(\"location.href='\"+this.env.comm_path+\"'\", 2000);";
229     rcube_remote_response($message);
230     }
231   
4e17e6 232   $_task = 'login';
42b113 233   }
4e17e6 234
T 235
236
597170 237 // set task and action to client
4e17e6 238 $script = sprintf("%s.set_env('task', '%s');", $JS_OBJECT_NAME, $_task);
T 239 if (!empty($_action))
240   $script .= sprintf("\n%s.set_env('action', '%s');", $JS_OBJECT_NAME, $_action);
241
242 $OUTPUT->add_script($script);
243
244
245
246 // not logged in -> show login page
247 if (!$_SESSION['user_id'])
248   {
249   parse_template('login');
250   exit;
251   }
252
253
1cded8 254 // handle keep-alive signal
T 255 if ($_action=='keep-alive')
256   {
257   rcube_remote_response('');
258   exit;
259   }
4e17e6 260
T 261 // include task specific files
262 if ($_task=='mail')
263   {
264   include_once('program/steps/mail/func.inc');
88375f 265   
b19097 266   if ($_action=='show' || $_action=='preview' || $_action=='print')
4e17e6 267     include('program/steps/mail/show.inc');
T 268
269   if ($_action=='get')
270     include('program/steps/mail/get.inc');
271
272   if ($_action=='moveto' || $_action=='delete')
273     include('program/steps/mail/move_del.inc');
274
275   if ($_action=='mark')
276     include('program/steps/mail/mark.inc');
277
278   if ($_action=='viewsource')
279     include('program/steps/mail/viewsource.inc');
280
281   if ($_action=='send')
282     include('program/steps/mail/sendmail.inc');
283
284   if ($_action=='upload')
285     include('program/steps/mail/upload.inc');
286
a894ba 287   if ($_action=='compose' || $_action=='remove-attachment')
4e17e6 288     include('program/steps/mail/compose.inc');
T 289
290   if ($_action=='addcontact')
291     include('program/steps/mail/addcontact.inc');
15a9d1 292
5e3512 293   if ($_action=='expunge' || $_action=='purge')
15a9d1 294     include('program/steps/mail/folders.inc');
T 295
296   if ($_action=='check-recent')
297     include('program/steps/mail/check_recent.inc');
298
299   if ($_action=='getunread')
300     include('program/steps/mail/getunread.inc');
4e17e6 301     
4647e1 302   if ($_action=='list' && isset($_GET['_remote']))
4e17e6 303     include('program/steps/mail/list.inc');
T 304
4647e1 305    if ($_action=='search')
dd53e2 306      include('program/steps/mail/search.inc');
T 307      
308   if ($_action=='spell')
309     include('program/steps/mail/spell.inc');
4647e1 310
88375f 311   if ($_action=='rss')
T 312     include('program/steps/mail/rss.inc');
3ea0e3 313     
T 314   if ($_action=='quotaimg')
315     include('program/steps/mail/quotaimg.inc');
88375f 316
23796e 317   if ($_action=='quotadisplay')
S 318     include('program/steps/mail/quotadisplay.inc');
319
aade7b 320
01c86f 321   // make sure the message count is refreshed
T 322   $IMAP->messagecount($_SESSION['mbox'], 'ALL', TRUE);
4e17e6 323   }
T 324
325
326 // include task specific files
327 if ($_task=='addressbook')
328   {
329   include_once('program/steps/addressbook/func.inc');
330
331   if ($_action=='save')
332     include('program/steps/addressbook/save.inc');
333   
334   if ($_action=='edit' || $_action=='add')
335     include('program/steps/addressbook/edit.inc');
336   
337   if ($_action=='delete')
338     include('program/steps/addressbook/delete.inc');
339
340   if ($_action=='show')
341     include('program/steps/addressbook/show.inc');  
342
343   if ($_action=='list' && $_GET['_remote'])
344     include('program/steps/addressbook/list.inc');
d1d2c4 345
S 346   if ($_action=='ldappublicsearch')
347     include('program/steps/addressbook/ldapsearchform.inc');
4e17e6 348   }
T 349
350
351 // include task specific files
352 if ($_task=='settings')
353   {
354   include_once('program/steps/settings/func.inc');
355
356   if ($_action=='save-identity')
357     include('program/steps/settings/save_identity.inc');
358
359   if ($_action=='add-identity' || $_action=='edit-identity')
360     include('program/steps/settings/edit_identity.inc');
361
362   if ($_action=='delete-identity')
363     include('program/steps/settings/delete_identity.inc');
364   
365   if ($_action=='identities')
366     include('program/steps/settings/identities.inc');  
367
368   if ($_action=='save-prefs')
369     include('program/steps/settings/save_prefs.inc');  
370
aade7b 371   if ($_action=='folders' || $_action=='subscribe' || $_action=='unsubscribe' ||
T 372       $_action=='create-folder' || $_action=='rename-folder' || $_action=='delete-folder')
4e17e6 373     include('program/steps/settings/manage_folders.inc');
T 374
ecf759 375   }
T 376
377
539cd4 378 // parse main template
e34ae1 379 parse_template($_task);
539cd4 380
T 381
382 // if we arrive here, something went wrong
383 raise_error(array('code' => 404,
384                   'type' => 'php',
385                   'line' => __LINE__,
386                   'file' => __FILE__,
387                   'message' => "Invalid request"), TRUE, TRUE);
388                       
d1d2c4 389 ?>