source: subversion/trunk/roundcubemail/index.php @ 500

Last change on this file since 500 was 500, checked in by thomasb, 6 years ago

Solved wrong caching of message preview (#1484153, #1484236)
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 11.3 KB
Line 
1<?php
2/*
3 +-----------------------------------------------------------------------+
4 | RoundCube Webmail IMAP Client                                         |
5 | Version 0.1-20070301                                                  |
6 |                                                                       |
7 | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
8 | Licensed under the GNU GPL                                            |
9 |                                                                       |
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*/
42
43define('RCMAIL_VERSION', '0.1-20070301');
44
45// define global vars
46$CHARSET = 'UTF-8';
47$OUTPUT_TYPE = 'html';
48$JS_OBJECT_NAME = 'rcmail';
49$INSTALL_PATH = dirname(__FILE__);
50$MAIN_TASKS = array('mail','settings','addressbook','logout');
51
52if (empty($INSTALL_PATH))
53  $INSTALL_PATH = './';
54else
55  $INSTALL_PATH .= '/';
56
57
58// make sure path_separator is defined
59if (!defined('PATH_SEPARATOR'))
60  define('PATH_SEPARATOR', (eregi('win', PHP_OS) ? ';' : ':'));
61
62
63// RC include folders MUST be included FIRST to avoid other
64// possible not compatible libraries (i.e PEAR) to be included
65// instead the ones provided by RC
66ini_set('include_path', $INSTALL_PATH.PATH_SEPARATOR.$INSTALL_PATH.'program'.PATH_SEPARATOR.$INSTALL_PATH.'program/lib'.PATH_SEPARATOR.ini_get('include_path'));
67
68ini_set('session.name', 'sessid');
69ini_set('session.use_cookies', 1);
70ini_set('session.gc_maxlifetime', 21600);
71ini_set('session.gc_divisor', 500);
72ini_set('error_reporting', E_ALL&~E_NOTICE); 
73
74// increase maximum execution time for php scripts
75// (does not work in safe mode)
76@set_time_limit(120);
77
78// include base files
79require_once('include/rcube_shared.inc');
80require_once('include/rcube_imap.inc');
81require_once('include/bugs.inc');
82require_once('include/main.inc');
83require_once('include/cache.inc');
84require_once('lib/html2text.inc');
85require_once('PEAR.php');
86
87
88// set PEAR error handling
89// PEAR::setErrorHandling(PEAR_ERROR_TRIGGER, E_USER_NOTICE);
90
91
92// catch some url/post parameters
93$_task = strip_quotes(get_input_value('_task', RCUBE_INPUT_GPC));
94$_action = strip_quotes(get_input_value('_action', RCUBE_INPUT_GPC));
95$_framed = (!empty($_GET['_framed']) || !empty($_POST['_framed']));
96
97// use main task if empty or invalid value
98if (empty($_task) || !in_array($_task, $MAIN_TASKS))
99  $_task = 'mail';
100
101if (!empty($_GET['_remote']))
102  $REMOTE_REQUEST = TRUE;
103 
104
105// set output buffering
106if ($_action != 'get' && $_action != 'viewsource')
107  {
108  // use gzip compression if supported
109  if (function_exists('ob_gzhandler') && ini_get('zlib.output_compression'))
110    ob_start('ob_gzhandler');
111  else
112    ob_start();
113  }
114
115
116// start session with requested task
117rcmail_startup($_task);
118
119// set session related variables
120$COMM_PATH = sprintf('./?_task=%s', $_task);
121$SESS_HIDDEN_FIELD = '';
122
123
124// add framed parameter
125if ($_framed)
126  {
127  $COMM_PATH .= '&amp;_framed=1';
128  $SESS_HIDDEN_FIELD .= "\n".'<input type="hidden" name="_framed" value="1" />';
129  }
130
131
132// init necessary objects for GUI
133load_gui();
134
135
136// check DB connections and exit on failure
137if ($err_str = $DB->is_error())
138  {
139  raise_error(array('code' => 500, 'type' => 'db', 'line' => __LINE__, 'file' => __FILE__,
140                    'message' => $err_str), FALSE, TRUE);
141  }
142
143
144// error steps
145if ($_action=='error' && !empty($_GET['_code']))
146  {
147  raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE);
148  }
149
150// handle HTML->text conversion
151if ($_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 $plaintext;
160
161  exit;
162  }
163
164
165// try to log in
166if ($_action=='login' && $_task=='mail')
167  {
168  $host = rcmail_autoselect_host();
169 
170  // check if client supports cookies
171  if (empty($_COOKIE))
172    {
173    show_message("cookiesdisabled", 'warning');
174    }
175  else if (isset($_POST['_user']) && isset($_POST['_pass']) &&
176           rcmail_login(get_input_value('_user', RCUBE_INPUT_POST),
177              get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1'), $host))
178    {
179    // send redirect
180    header("Location: $COMM_PATH");
181    exit;
182    }
183  else
184    {
185    show_message("loginfailed", 'warning');
186    $_SESSION['user_id'] = '';
187    }
188  }
189
190// end session
191else if ($_action=='logout' && isset($_SESSION['user_id']))
192  {
193  show_message('loggedout');
194  rcmail_kill_session();
195  }
196
197// check session and auth cookie
198else if ($_action!='login' && $_SESSION['user_id'])
199  {
200  if (!rcmail_authenticate_session() ||
201      (!empty($CONFIG['session_lifetime']) && isset($SESS_CHANGED) && $SESS_CHANGED + $CONFIG['session_lifetime']*60 < mktime()))
202    {
203    $message = show_message('sessionerror', 'error');
204    rcmail_kill_session();
205    }
206  }
207
208
209// log in to imap server
210if (!empty($_SESSION['user_id']) && $_task=='mail')
211  {
212  $conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl']);
213  if (!$conn)
214    {
215    show_message('imaperror', 'error');
216    $_SESSION['user_id'] = '';
217    }
218  else
219    rcmail_set_imap_prop();
220  }
221
222
223// not logged in -> set task to 'login
224if (empty($_SESSION['user_id']))
225  {
226  if ($REMOTE_REQUEST)
227    {
228    $message .= "setTimeout(\"location.href='\"+this.env.comm_path+\"'\", 2000);";
229    rcube_remote_response($message);
230    }
231 
232  $_task = 'login';
233  }
234
235
236
237// set task and action to client
238$script = sprintf("%s.set_env('task', '%s');", $JS_OBJECT_NAME, $_task);
239if (!empty($_action))
240  $script .= sprintf("\n%s.set_env('action', '%s');", $JS_OBJECT_NAME, $_action);
241
242$OUTPUT->add_script($script);
243
244
245
246// not logged in -> show login page
247if (!$_SESSION['user_id'])
248  {
249  parse_template('login');
250  exit;
251  }
252
253
254// handle keep-alive signal
255if ($_action=='keep-alive')
256  {
257  rcube_remote_response('');
258  exit;
259  }
260
261// include task specific files
262if ($_task=='mail')
263  {
264  include_once('program/steps/mail/func.inc');
265 
266  if ($_action=='show' || $_action=='preview' || $_action=='print')
267    include('program/steps/mail/show.inc');
268
269  if ($_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 ($_action=='upload')
285    include('program/steps/mail/upload.inc');
286
287  if ($_action=='compose' || $_action=='remove-attachment')
288    include('program/steps/mail/compose.inc');
289
290  if ($_action=='addcontact')
291    include('program/steps/mail/addcontact.inc');
292
293  if ($_action=='expunge' || $_action=='purge')
294    include('program/steps/mail/folders.inc');
295
296  if ($_action=='check-recent')
297    include('program/steps/mail/check_recent.inc');
298
299  if ($_action=='getunread')
300    include('program/steps/mail/getunread.inc');
301   
302  if ($_action=='list' && isset($_GET['_remote']))
303    include('program/steps/mail/list.inc');
304
305   if ($_action=='search')
306     include('program/steps/mail/search.inc');
307     
308  if ($_action=='spell')
309    include('program/steps/mail/spell.inc');
310
311  if ($_action=='rss')
312    include('program/steps/mail/rss.inc');
313   
314  if ($_action=='quotaimg')
315    include('program/steps/mail/quotaimg.inc');
316
317  if ($_action=='quotadisplay')
318    include('program/steps/mail/quotadisplay.inc');
319
320
321  // make sure the message count is refreshed
322  $IMAP->messagecount($_SESSION['mbox'], 'ALL', TRUE);
323  }
324
325
326// include task specific files
327if ($_task=='addressbook')
328  {
329  include_once('program/steps/addressbook/func.inc');
330
331  if ($_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' && $_GET['_remote'])
344    include('program/steps/addressbook/list.inc');
345
346  if ($_action=='ldappublicsearch')
347    include('program/steps/addressbook/ldapsearchform.inc');
348  }
349
350
351// include task specific files
352if ($_task=='settings')
353  {
354  include_once('program/steps/settings/func.inc');
355
356  if ($_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
371  if ($_action=='folders' || $_action=='subscribe' || $_action=='unsubscribe' ||
372      $_action=='create-folder' || $_action=='rename-folder' || $_action=='delete-folder')
373    include('program/steps/settings/manage_folders.inc');
374
375  }
376
377
378// parse main template
379parse_template($_task);
380
381
382// if we arrive here, something went wrong
383raise_error(array('code' => 404,
384                  'type' => 'php',
385                  'line' => __LINE__,
386                  'file' => __FILE__,
387                  'message' => "Invalid request"), TRUE, TRUE);
388                     
389?>
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