githubFork/roundcubemail.git

thomascube

2009-07-27 b5f3abeea96db8b98df9bbf4c3da7873b8a84e44

commit \| author \| age
4e17e6	1	<?php
T	2	/*
a6f90e	3	+-------------------------------------------------------------------------+
A	4	\| RoundCube Webmail IMAP Client \|
b5f3ab	5	\| Version 0.3-RC1 \|
a6f90e	6	\| \|
cbbef3	7	\| Copyright (C) 2005-2009, RoundCube Dev. - Switzerland \|
a6f90e	8	\| \|
A	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	+-------------------------------------------------------------------------+
4e17e6	25
T	26	$Id$
	27
	28	*/
15a9d1	29
47124c	30	// include environment
T	31	require_once 'program/include/iniset.php';
15a9d1	32
83a763	33	// init application and start session with requested task
T	34	$RCMAIL = rcmail::get_instance();
	35
	36	// init output class
	37	$OUTPUT = !empty($_REQUEST['_remote']) ? $RCMAIL->init_json() : $RCMAIL->load_gui(!empty($_REQUEST['_framed']));
cc97ea	38
T	39	// init plugin API
	40	$RCMAIL->plugins->init();
83a763	41
d51c93	42	// turn on output buffering
A	43	ob_start();
8affba	44
8c72e3	45	// check if config files had errors
T	46	if ($err_str = $RCMAIL->config->get_error()) {
	47	raise_error(array(
	48	'code' => 601,
	49	'type' => 'php',
	50	'message' => $err_str), false, true);
	51	}
	52
8affba	53	// check DB connections and exit on failure
47124c	54	if ($err_str = $DB->is_error()) {
f11541	55	raise_error(array(
T	56	'code' => 603,
	57	'type' => 'db',
	58	'message' => $err_str), FALSE, TRUE);
	59	}
8affba	60
4e17e6	61	// error steps
197601	62	if ($RCMAIL->action=='error' && !empty($_GET['_code'])) {
4e17e6	63	raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE);
47124c	64	}
570f0b	65
e48a10	66	// check if https is required (for login) and redirect if necessary
T	67	if ($RCMAIL->config->get('force_https', false) && empty($_SESSION['user_id']) && !(isset($_SERVER['HTTPS']) \|\| $_SERVER['SERVER_PORT'] == 443)) {
	68	header('Location: https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
	69	exit;
	70	}
cc97ea	71
T	72	// trigger startup plugin hook
	73	$startup = $RCMAIL->plugins->exec_hook('startup', array('task' => $RCMAIL->task, 'action' => $RCMAIL->action));
	74	$RCMAIL->set_task($startup['task']);
	75	$RCMAIL->action = $startup['action'];
	76
	77
4e17e6	78	// try to log in
197601	79	if ($RCMAIL->action=='login' && $RCMAIL->task=='mail') {
0129d7	80	// purge the session in case of new login when a session already exists
cc97ea	81	$RCMAIL->kill_session();
0129d7	82
cc97ea	83	$auth = $RCMAIL->plugins->exec_hook('authenticate', array(
T	84	'host' => $RCMAIL->autoselect_host(),
	85	'user' => trim(get_input_value('_user', RCUBE_INPUT_POST)),
	86	)) + array('pass' => get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1'));
	87
4e17e6	88	// check if client supports cookies
47124c	89	if (empty($_COOKIE)) {
f11541	90	$OUTPUT->show_message("cookiesdisabled", 'warning');
T	91	}
cc97ea	92	else if ($_SESSION['temp'] && !empty($auth['user']) && !empty($auth['host']) && isset($auth['pass']) &&
T	93	$RCMAIL->login($auth['user'], $auth['pass'], $auth['host'])) {
aad6e2	94	// create new session ID
f22c2c	95	rcube_sess_unset('temp');
2e3ce3	96	rcube_sess_regenerate_id();
aad6e2	97
T	98	// send auth cookie if necessary
1854c4	99	$RCMAIL->authenticate_session();
aad6e2	100
5e0045	101	// log successful login
c8a21d	102	if ($RCMAIL->config->get('log_logins')) {
T	103	write_log('userlogins', sprintf('Successful login for %s (id %d) from %s',
	104	$RCMAIL->user->get_username(),
	105	$RCMAIL->user->ID,
	106	$_SERVER['REMOTE_ADDR']));
	107	}
cc97ea	108
T	109	// restore original request parameters
	110	$query = array();
	111	if ($url = get_input_value('_url', RCUBE_INPUT_POST))
	112	parse_str($url, $query);
	113
	114	// allow plugins to control the redirect url after login success
	115	$redir = $RCMAIL->plugins->exec_hook('login_after', $query + array('task' => $RCMAIL->task));
	116	unset($redir['abort']);
5e0045	117
4e17e6	118	// send redirect
cc97ea	119	$OUTPUT->redirect($redir);
4e17e6	120	}
47124c	121	else {
7342d7	122	$OUTPUT->show_message($IMAP->error_code < -1 ? 'imaperror' : 'loginfailed', 'warning');
cc97ea	123	$RCMAIL->plugins->exec_hook('login_failed', array('code' => $IMAP->error_code, 'host' => $auth['host'], 'user' => $auth['user']));
1854c4	124	$RCMAIL->kill_session();
f11541	125	}
T	126	}
4e17e6	127
T	128	// end session
3a2b27	129	else if ($RCMAIL->task=='logout' && isset($_SESSION['user_id'])) {
f11541	130	$OUTPUT->show_message('loggedout');
1854c4	131	$RCMAIL->logout_actions();
T	132	$RCMAIL->kill_session();
f11541	133	}
4e17e6	134
bac7d1	135	// check session and auth cookie
197601	136	else if ($RCMAIL->action != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') {
1854c4	137	if (!$RCMAIL->authenticate_session()) {
f11541	138	$OUTPUT->show_message('sessionerror', 'error');
1854c4	139	$RCMAIL->kill_session();
4e17e6	140	}
f11541	141	}
4e17e6	142
T	143
719a25	144	// check client X-header to verify request origin
47124c	145	if ($OUTPUT->ajax_call) {
549933	146	if (!$RCMAIL->config->get('devel_mode') && rc_request_header('X-RoundCube-Request') != $RCMAIL->get_request_token()) {
719a25	147	header('HTTP/1.1 404 Not Found');
T	148	die("Invalid Request");
	149	}
	150	}
549933	151	// check request token in POST form submissions
826cee	152	else if (!empty($_POST) && $RCMAIL->action != 'login' && !$RCMAIL->check_request()) {
549933	153	$OUTPUT->show_message('invalidrequest', 'error');
T	154	$OUTPUT->send($RCMAIL->task);
	155	}
719a25	156
4e17e6	157
T	158	// not logged in -> show login page
197601	159	if (empty($RCMAIL->user->ID)) {
83a763	160
T	161	if ($OUTPUT->ajax_call)
c719f3	162	$OUTPUT->redirect(array(), 2000);
83a763	163
330127	164	// check if installer is still active
83a763	165	if ($RCMAIL->config->get('enable_installer') && is_readable('./installer/index.php')) {
47124c	166	$OUTPUT->add_footer(html::div(array('style' => "background:#ef9398; border:2px solid #dc5757; padding:0.5em; margin:2em auto; width:50em"),
T	167	html::tag('h2', array('style' => "margin-top:0.2em"), "Installer script is still accessible") .
	168	html::p(null, "The install script of your RoundCube installation is still stored in its default location!") .
	169	html::p(null, "Please <b>remove</b> the whole <tt>installer</tt> folder from the RoundCube directory because .
	170	these files may expose sensitive configuration data like server passwords and encryption keys
	171	to the public. Make sure you cannot access the <a href=\"./installer/\">installer script</a> from your browser.")
	172	)
	173	);
	174	}
330127	175
bbf15d	176	$OUTPUT->set_env('task', 'login');
f11541	177	$OUTPUT->send('login');
T	178	}
4e17e6	179
T	180
1cded8	181	// handle keep-alive signal
48aff9	182	if ($RCMAIL->action == 'keep-alive') {
T	183	$OUTPUT->reset();
	184	$OUTPUT->send();
	185	}
	186	// save preference value
	187	else if ($RCMAIL->action == 'save-pref') {
	188	$RCMAIL->user->save_prefs(array(get_input_value('_name', RCUBE_INPUT_POST) => get_input_value('_value', RCUBE_INPUT_POST)));
f11541	189	$OUTPUT->reset();
83a763	190	$OUTPUT->send();
f11541	191	}
4e17e6	192
6ea6c9	193
T	194	// map task/action to a certain include file
	195	$action_map = array(
	196	'mail' => array(
	197	'preview' => 'show.inc',
	198	'print' => 'show.inc',
	199	'moveto' => 'move_del.inc',
	200	'delete' => 'move_del.inc',
	201	'send' => 'sendmail.inc',
	202	'expunge' => 'folders.inc',
	203	'purge' => 'folders.inc',
133bb0	204	'remove-attachment' => 'attachments.inc',
A	205	'display-attachment' => 'attachments.inc',
	206	'upload' => 'attachments.inc',
6ea6c9	207	),
88375f	208
6ea6c9	209	'addressbook' => array(
T	210	'add' => 'edit.inc',
	211	),
	212
	213	'settings' => array(
	214	'folders' => 'manage_folders.inc',
	215	'create-folder' => 'manage_folders.inc',
	216	'rename-folder' => 'manage_folders.inc',
	217	'delete-folder' => 'manage_folders.inc',
	218	'subscribe' => 'manage_folders.inc',
	219	'unsubscribe' => 'manage_folders.inc',
	220	'add-identity' => 'edit_identity.inc',
	221	)
	222	);
f5aa16	223
6ea6c9	224	// include task specific functions
564a2b	225	if (is_file($incfile = 'program/steps/'.$RCMAIL->task.'/func.inc'))
A	226	include_once($incfile);
4e17e6	227
6ea6c9	228	// allow 5 "redirects" to another action
T	229	$redirects = 0; $incstep = null;
	230	while ($redirects < 5) {
	231	$stepfile = !empty($action_map[$RCMAIL->task][$RCMAIL->action]) ?
	232	$action_map[$RCMAIL->task][$RCMAIL->action] : strtr($RCMAIL->action, '-', '_') . '.inc';
cc97ea	233
T	234	// execute a plugin action
0ce119	235	if (preg_match('/^plugin\./', $RCMAIL->action)) {
cc97ea	236	$RCMAIL->plugins->exec_action($RCMAIL->action);
T	237	break;
	238	}
6ea6c9	239	// try to include the step file
564a2b	240	else if (is_file($incfile = 'program/steps/'.$RCMAIL->task.'/'.$stepfile)) {
6ea6c9	241	include($incfile);
T	242	$redirects++;
	243	}
	244	else {
	245	break;
	246	}
	247	}
4e17e6	248
T	249
6ea6c9	250	// parse main template (default)
197601	251	$OUTPUT->send($RCMAIL->task);
539cd4	252
T	253
	254	// if we arrive here, something went wrong
f11541	255	raise_error(array(
T	256	'code' => 404,
	257	'type' => 'php',
	258	'line' => __LINE__,
	259	'file' => __FILE__,
47124c	260	'message' => "Invalid request"), true, true);
539cd4	261
d1d2c4	262	?>