source: subversion/trunk/roundcubemail/index.php @ 871

Last change on this file since 871 was 871, checked in by thomasb, 6 years ago

Use common function to mark the user session as not logged in
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 11.1 KB
Line 
1<?php
2/*
3 +-----------------------------------------------------------------------+
4 | RoundCube Webmail IMAP Client                                         |
5 | Version 0.1-20070809                                                  |
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
43// application constants
44define('RCMAIL_VERSION', '0.1-20070809');
45define('RCMAIL_CHARSET', 'UTF-8');
46define('JS_OBJECT_NAME', 'rcmail');
47
48// define global vars
49$OUTPUT_TYPE = 'html';
50$INSTALL_PATH = dirname(__FILE__);
51$MAIN_TASKS = array('mail','settings','addressbook','logout');
52
53if (empty($INSTALL_PATH))
54  $INSTALL_PATH = './';
55else
56  $INSTALL_PATH .= '/';
57
58
59// make sure path_separator is defined
60if (!defined('PATH_SEPARATOR'))
61  define('PATH_SEPARATOR', (eregi('win', PHP_OS) ? ';' : ':'));
62
63
64// RC include folders MUST be included FIRST to avoid other
65// possible not compatible libraries (i.e PEAR) to be included
66// instead the ones provided by RC
67ini_set('include_path', $INSTALL_PATH.PATH_SEPARATOR.$INSTALL_PATH.'program'.PATH_SEPARATOR.$INSTALL_PATH.'program/lib'.PATH_SEPARATOR.ini_get('include_path'));
68
69ini_set('session.name', 'roundcube_sessid');
70ini_set('session.use_cookies', 1);
71ini_set('session.gc_maxlifetime', 21600);
72ini_set('session.gc_divisor', 500);
73ini_set('error_reporting', E_ALL&~E_NOTICE); 
74set_magic_quotes_runtime(0);
75
76// increase maximum execution time for php scripts
77// (does not work in safe mode)
78if (!ini_get('safe_mode')) @set_time_limit(120);
79
80// include base files
81require_once('include/rcube_shared.inc');
82require_once('include/rcube_imap.inc');
83require_once('include/bugs.inc');
84require_once('include/main.inc');
85require_once('PEAR.php');
86
87
88// set PEAR error handling
89// PEAR::setErrorHandling(PEAR_ERROR_TRIGGER, E_USER_NOTICE);
90
91
92// catch some url/post parameters
93$_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  $_task = 'mail';
100
101
102// set output buffering
103if ($_action != 'get' && $_action != 'viewsource')
104{
105  // use gzip compression if supported
106  if (function_exists('ob_gzhandler') && ini_get('zlib.output_compression'))
107    ob_start('ob_gzhandler');
108  else
109    ob_start();
110}
111
112
113// start session with requested task
114rcmail_startup($_task);
115
116// set session related variables
117$COMM_PATH = sprintf('./?_task=%s', $_task);
118$SESS_HIDDEN_FIELD = '';
119
120
121// add framed parameter
122if ($_framed)
123{
124  $COMM_PATH .= '&_framed=1';
125  $SESS_HIDDEN_FIELD .= "\n".'<input type="hidden" name="_framed" value="1" />';
126}
127
128
129// init necessary objects for GUI
130rcmail_load_gui();
131
132
133// check DB connections and exit on failure
134if ($err_str = $DB->is_error())
135{
136  raise_error(array(
137    'code' => 603,
138    'type' => 'db',
139    'message' => $err_str), FALSE, TRUE);
140}
141
142
143// error steps
144if ($_action=='error' && !empty($_GET['_code']))
145  raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE);
146
147
148// try to log in
149if ($_action=='login' && $_task=='mail')
150{
151  $host = rcmail_autoselect_host();
152 
153  // check if client supports cookies
154  if (empty($_COOKIE))
155  {
156    $OUTPUT->show_message("cookiesdisabled", 'warning');
157  }
158  else if ($_SESSION['temp'] && !empty($_POST['_user']) && isset($_POST['_pass']) &&
159           rcmail_login(get_input_value('_user', RCUBE_INPUT_POST),
160              get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1'), $host))
161  {
162    // create new session ID
163    unset($_SESSION['temp']);
164    sess_regenerate_id();
165
166    // send auth cookie if necessary
167    rcmail_authenticate_session();
168
169    // send redirect
170    header("Location: $COMM_PATH");
171    exit;
172  }
173  else
174  {
175    $OUTPUT->show_message("loginfailed", 'warning');
176    rcmail_kill_session();
177  }
178}
179
180// end session
181else if (($_task=='logout' || $_action=='logout') && isset($_SESSION['user_id']))
182{
183  $OUTPUT->show_message('loggedout');
184  rcmail_kill_session();
185}
186
187// check session and auth cookie
188else if ($_action != 'login' && $_SESSION['user_id'] && $_action != 'send')
189{
190  if (!rcmail_authenticate_session())
191  {
192    $OUTPUT->show_message('sessionerror', 'error');
193    rcmail_kill_session();
194  }
195}
196
197
198// log in to imap server
199if (!empty($_SESSION['user_id']) && $_task=='mail')
200{
201  $conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl']);
202  if (!$conn)
203  {
204    $OUTPUT->show_message('imaperror', 'error');
205    rcmail_kill_session();
206  }
207  else
208    rcmail_set_imap_prop();
209}
210
211
212// not logged in -> set task to 'login
213if (empty($_SESSION['user_id']))
214{
215  if ($OUTPUT->ajax_call)
216    $OUTPUT->remote_response("setTimeout(\"location.href='\"+this.env.comm_path+\"'\", 2000);");
217 
218  $_task = 'login';
219}
220
221
222// check client X-header to verify request origin
223if ($OUTPUT->ajax_call)
224{
225  if (empty($CONFIG['devel_mode']) && !rc_request_header('X-RoundCube-Referer'))
226  {
227    header('HTTP/1.1 404 Not Found');
228    die("Invalid Request");
229  }
230}
231
232
233// set task and action to client
234$OUTPUT->set_env('task', $_task);
235if (!empty($_action))
236  $OUTPUT->set_env('action', $_action);
237
238
239
240// not logged in -> show login page
241if (!$_SESSION['user_id'])
242{
243  $OUTPUT->task = 'login';
244  $OUTPUT->send('login');
245  exit;
246}
247
248
249// handle keep-alive signal
250if ($_action=='keep-alive')
251{
252  $OUTPUT->reset();
253  $OUTPUT->send('');
254  exit;
255}
256
257// include task specific files
258if ($_task=='mail')
259{
260  include_once('program/steps/mail/func.inc');
261 
262  if ($_action=='show' || $_action=='preview' || $_action=='print')
263    include('program/steps/mail/show.inc');
264
265  if ($_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 ($_action=='upload')
281    include('program/steps/mail/upload.inc');
282
283  if ($_action=='compose' || $_action=='remove-attachment')
284    include('program/steps/mail/compose.inc');
285
286  if ($_action=='addcontact')
287    include('program/steps/mail/addcontact.inc');
288
289  if ($_action=='expunge' || $_action=='purge')
290    include('program/steps/mail/folders.inc');
291
292  if ($_action=='check-recent')
293    include('program/steps/mail/check_recent.inc');
294
295  if ($_action=='getunread')
296    include('program/steps/mail/getunread.inc');
297   
298  if ($_action=='list' && isset($_REQUEST['_remote']))
299    include('program/steps/mail/list.inc');
300
301   if ($_action=='search')
302     include('program/steps/mail/search.inc');
303     
304  if ($_action=='spell')
305    include('program/steps/mail/spell.inc');
306
307  if ($_action=='rss')
308    include('program/steps/mail/rss.inc');
309   
310  if ($_action=='quotadisplay')
311    include('program/steps/mail/quotadisplay.inc');
312
313
314  // make sure the message count is refreshed
315  $IMAP->messagecount($_SESSION['mbox'], 'ALL', TRUE);
316}
317
318
319// include task specific files
320if ($_task=='addressbook')
321{
322  include_once('program/steps/addressbook/func.inc');
323
324  if ($_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 ($_action=='show')
334    include('program/steps/addressbook/show.inc'); 
335
336  if ($_action=='list' && $_REQUEST['_remote'])
337    include('program/steps/addressbook/list.inc');
338
339  if ($_action=='search')
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}
348
349
350// include task specific files
351if ($_task=='settings')
352{
353  include_once('program/steps/settings/func.inc');
354
355  if ($_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
370  if ($_action=='folders' || $_action=='subscribe' || $_action=='unsubscribe' ||
371      $_action=='create-folder' || $_action=='rename-folder' || $_action=='delete-folder')
372    include('program/steps/settings/manage_folders.inc');
373
374}
375
376
377// parse main template
378$OUTPUT->send($_task);
379
380
381// if we arrive here, something went wrong
382raise_error(array(
383  'code' => 404,
384  'type' => 'php',
385  'line' => __LINE__,
386  'file' => __FILE__,
387  'message' => "Invalid request"), TRUE, TRUE);
388                     
389?>
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