githubFork/roundcubemail.git

Fix bug where empty fieldmap config entries caused empty results of ldap se...

Aleksander Machniak

2015-01-21 2109fc94fb310f24d89ff3738225099936d942cc

commit \| author \| age
4e17e6	1	<?php
T	2	/*
a6f90e	3	+-------------------------------------------------------------------------+
e019f2	4	\| Roundcube Webmail IMAP Client \|
1f7e63	5	\| Version 1.0.4 \|
a6f90e	6	\| \|
e4d87a	7	\| Copyright (C) 2005-2014, The Roundcube Dev Team \|
a6f90e	8	\| \|
7fe381	9	\| This program is free software: you can redistribute it and/or modify \|
T	10	\| it under the terms of the GNU General Public License (with exceptions \|
	11	\| for skins & plugins) as published by the Free Software Foundation, \|
	12	\| either version 3 of the License, or (at your option) any later version. \|
	13	\| \|
	14	\| This file forms part of the Roundcube Webmail Software for which the \|
	15	\| following exception is added: Plugins and Skins which merely make \|
	16	\| function calls to the Roundcube Webmail Software, and for that purpose \|
	17	\| include it by reference shall not be considered modifications of \|
	18	\| the software. \|
	19	\| \|
	20	\| If you wish to use this file in another project or create a modified \|
	21	\| version that will not be part of the Roundcube Webmail Software, you \|
	22	\| may remove the exception above and use this source code under the \|
	23	\| original version of the license. \|
a6f90e	24	\| \|
A	25	\| This program is distributed in the hope that it will be useful, \|
	26	\| but WITHOUT ANY WARRANTY; without even the implied warranty of \|
7fe381	27	\| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \|
a6f90e	28	\| GNU General Public License for more details. \|
A	29	\| \|
7fe381	30	\| You should have received a copy of the GNU General Public License \|
T	31	\| along with this program. If not, see http://www.gnu.org/licenses/. \|
a6f90e	32	\| \|
A	33	+-------------------------------------------------------------------------+
	34	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
0301d9	35	\| Author: Aleksander Machniak <alec@alec.pl> \|
a6f90e	36	+-------------------------------------------------------------------------+
4e17e6	37	*/
15a9d1	38
47124c	39	// include environment
T	40	require_once 'program/include/iniset.php';
15a9d1	41
48bc52	42	// init application, start session, init output class, etc.
deb2b8	43	$RCMAIL = rcmail::get_instance($GLOBALS['env']);
83a763	44
9e54e6	45	// Make the whole PHP output non-cacheable (#1487797)
0c2596	46	$RCMAIL->output->nocacheing_headers();
9e54e6	47
d51c93	48	// turn on output buffering
A	49	ob_start();
8affba	50
8c72e3	51	// check if config files had errors
T	52	if ($err_str = $RCMAIL->config->get_error()) {
0301d9	53	rcmail::raise_error(array(
AM	54	'code' => 601,
	55	'type' => 'php',
	56	'message' => $err_str), false, true);
8c72e3	57	}
T	58
8affba	59	// check DB connections and exit on failure
c321a9	60	if ($err_str = $RCMAIL->db->is_error()) {
0301d9	61	rcmail::raise_error(array(
AM	62	'code' => 603,
	63	'type' => 'db',
	64	'message' => $err_str), FALSE, TRUE);
f11541	65	}
8affba	66
4e17e6	67	// error steps
0c2596	68	if ($RCMAIL->action == 'error' && !empty($_GET['_code'])) {
0301d9	69	rcmail::raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE);
47124c	70	}
570f0b	71
f5d61d	72	// check if https is required (for login) and redirect if necessary
T	73	if (empty($_SESSION['user_id']) && ($force_https = $RCMAIL->config->get('force_https', false))) {
0301d9	74	$https_port = is_bool($force_https) ? 443 : $force_https;
AM	75
	76	if (!rcube_utils::https_check($https_port)) {
	77	$host = preg_replace('/:[0-9]+$/', '', $_SERVER['HTTP_HOST']);
	78	$host .= ($https_port != 443 ? ':' . $https_port : '');
	79
	80	header('Location: https://' . $host . $_SERVER['REQUEST_URI']);
	81	exit;
	82	}
f5d61d	83	}
T	84
cc97ea	85	// trigger startup plugin hook
T	86	$startup = $RCMAIL->plugins->exec_hook('startup', array('task' => $RCMAIL->task, 'action' => $RCMAIL->action));
	87	$RCMAIL->set_task($startup['task']);
	88	$RCMAIL->action = $startup['action'];
	89
4e17e6	90	// try to log in
9b94eb	91	if ($RCMAIL->task == 'login' && $RCMAIL->action == 'login') {
0301d9	92	$request_valid = $_SESSION['temp'] && $RCMAIL->check_request(rcube_utils::INPUT_POST, 'login');
784a42	93
0301d9	94	// purge the session in case of new login when a session already exists
AM	95	$RCMAIL->kill_session();
5f560e	96
0301d9	97	$auth = $RCMAIL->plugins->exec_hook('authenticate', array(
AM	98	'host' => $RCMAIL->autoselect_host(),
	99	'user' => trim(rcube_utils::get_input_value('_user', rcube_utils::INPUT_POST)),
	100	'pass' => rcube_utils::get_input_value('_pass', rcube_utils::INPUT_POST, true,
	101	$RCMAIL->config->get('password_charset', 'ISO-8859-1')),
	102	'cookiecheck' => true,
	103	'valid' => $request_valid,
	104	));
cc97ea	105
0301d9	106	// Login
AM	107	if ($auth['valid'] && !$auth['abort']
	108	&& $RCMAIL->login($auth['user'], $auth['pass'], $auth['host'], $auth['cookiecheck'])
	109	) {
	110	// create new session ID, don't destroy the current session
	111	// it was destroyed already by $RCMAIL->kill_session() above
	112	$RCMAIL->session->remove('temp');
	113	$RCMAIL->session->regenerate_id(false);
aad6e2	114
0301d9	115	// send auth cookie if necessary
AM	116	$RCMAIL->session->set_auth_cookie();
aad6e2	117
0301d9	118	// log successful login
AM	119	$RCMAIL->log_login();
10eedb	120
0301d9	121	// restore original request parameters
d2191c	122	$query = array();
0301d9	123	if ($url = rcube_utils::get_input_value('_url', rcube_utils::INPUT_POST)) {
AM	124	parse_str($url, $query);
cc97ea	125
0301d9	126	// prevent endless looping on login page
AM	127	if ($query['_task'] == 'login') {
	128	unset($query['_task']);
	129	}
5e0045	130
0301d9	131	// prevent redirect to compose with specified ID (#1488226)
AM	132	if ($query['_action'] == 'compose' && !empty($query['_id'])) {
	133	$query = array();
	134	}
	135	}
	136
	137	// allow plugins to control the redirect url after login success
	138	$redir = $RCMAIL->plugins->exec_hook('login_after', $query + array('_task' => 'mail'));
	139	unset($redir['abort'], $redir['_err']);
	140
	141	// send redirect
	142	$OUTPUT->redirect($redir);
7c8fd8	143	}
AM	144	else {
0301d9	145	if (!$auth['valid']) {
AM	146	$error_code = RCMAIL::ERROR_INVALID_REQUEST;
	147	}
	148	else {
	149	$error_code = $auth['error'] ? $auth['error'] : $RCMAIL->login_error();
	150	}
	151
	152	$error_labels = array(
	153	RCMAIL::ERROR_STORAGE => 'storageerror',
	154	RCMAIL::ERROR_COOKIES_DISABLED => 'cookiesdisabled',
	155	RCMAIL::ERROR_INVALID_REQUEST => 'invalidrequest',
	156	RCMAIL::ERROR_INVALID_HOST => 'invalidhost',
	157	);
	158
	159	$error_message = $error_labels[$error_code] ? $error_labels[$error_code] : 'loginfailed';
	160
	161	$OUTPUT->show_message($error_message, 'warning');
	162
	163	// log failed login
	164	$RCMAIL->log_login($auth['user'], true, $error_code);
	165
	166	$RCMAIL->plugins->exec_hook('login_failed', array(
	167	'code' => $error_code, 'host' => $auth['host'], 'user' => $auth['user']));
	168
	169	$RCMAIL->kill_session();
7c8fd8	170	}
f11541	171	}
4e17e6	172
de62f0	173	// end session (after optional referer check)
0301d9	174	else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id'])
376cbf	175	&& $RCMAIL->check_request(rcube_utils::INPUT_GET)
0301d9	176	&& (!$RCMAIL->config->get('referer_check') \|\| rcube_utils::check_referer())
AM	177	) {
	178	$userdata = array(
	179	'user' => $_SESSION['username'],
	180	'host' => $_SESSION['storage_host'],
	181	'lang' => $RCMAIL->user->language,
	182	);
	183
	184	$OUTPUT->show_message('loggedout');
	185
	186	$RCMAIL->logout_actions();
	187	$RCMAIL->kill_session();
	188	$RCMAIL->plugins->exec_hook('logout_after', $userdata);
f11541	189	}
4e17e6	190
bac7d1	191	// check session and auth cookie
9b94eb	192	else if ($RCMAIL->task != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') {
0301d9	193	if (!$RCMAIL->session->check_auth()) {
AM	194	$RCMAIL->kill_session();
	195	$session_error = true;
	196	}
f11541	197	}
4e17e6	198
T	199	// not logged in -> show login page
197601	200	if (empty($RCMAIL->user->ID)) {
0301d9	201	// log session failures
AM	202	$task = rcube_utils::get_input_value('_task', rcube_utils::INPUT_GPC);
fcc7f8	203
0301d9	204	if ($task && !in_array($task, array('login','logout'))
AM	205	&& !$session_error && ($sess_id = $_COOKIE[ini_get('session.name')])
	206	) {
	207	$RCMAIL->session->log("Aborted session $sess_id; no valid session data found");
	208	$session_error = true;
	209	}
9e54e6	210
7f2812	211	if ($session_error \|\| $_REQUEST['_err'] == 'session') {
AM	212	$OUTPUT->show_message('sessionerror', 'error', null, true, -1);
	213	}
	214
007f1b	215	if ($OUTPUT->ajax_call \|\| $OUTPUT->get_env('framed')) {
7f2812	216	$OUTPUT->command('session_error', $RCMAIL->url(array('_err' => 'session')));
AM	217	$OUTPUT->send('iframe');
	218	}
	219
0301d9	220	// check if installer is still active
AM	221	if ($RCMAIL->config->get('enable_installer') && is_readable('./installer/index.php')) {
	222	$OUTPUT->add_footer(html::div(array('style' => "background:#ef9398; border:2px solid #dc5757; padding:0.5em; margin:2em auto; width:50em"),
	223	html::tag('h2', array('style' => "margin-top:0.2em"), "Installer script is still accessible") .
	224	html::p(null, "The install script of your Roundcube installation is still stored in its default location!") .
	225	html::p(null, "Please <b>remove</b> the whole <tt>installer</tt> folder from the Roundcube directory because .
	226	these files may expose sensitive configuration data like server passwords and encryption keys
	227	to the public. Make sure you cannot access the <a href=\"./installer/\">installer script</a> from your browser.")
	228	));
	229	}
1c0ce1	230
0301d9	231	$plugin = $RCMAIL->plugins->exec_hook('unauthenticated', array('task' => 'login', 'error' => $session_error));
AM	232
	233	$RCMAIL->set_task($plugin['task']);
	234
	235	$OUTPUT->send($plugin['task']);
f11541	236	}
249db1	237	// CSRF prevention
A	238	else {
0301d9	239	// don't check for valid request tokens in these actions
AM	240	$request_check_whitelist = array('login'=>1, 'spell'=>1, 'spell_html'=>1);
4e17e6	241
0301d9	242	if (!$request_check_whitelist[$RCMAIL->action]) {
AM	243	// check client X-header to verify request origin
	244	if ($OUTPUT->ajax_call) {
	245	if (rcube_utils::request_header('X-Roundcube-Request') != $RCMAIL->get_request_token()) {
	246	header('HTTP/1.1 403 Forbidden');
	247	die("Invalid Request");
	248	}
	249	}
	250	// check request token in POST form submissions
	251	else if (!empty($_POST) && !$RCMAIL->check_request()) {
	252	$OUTPUT->show_message('invalidrequest', 'error');
	253	$OUTPUT->send($RCMAIL->task);
	254	}
a77cf2	255
0301d9	256	// check referer if configured
AM	257	if ($RCMAIL->config->get('referer_check') && !rcube_utils::check_referer()) {
	258	raise_error(array(
	259	'code' => 403, 'type' => 'php',
	260	'message' => "Referer check failed"), true, true);
	261	}
b80708	262	}
249db1	263	}
4e17e6	264
370302	265	// we're ready, user is authenticated and the request is safe
A	266	$plugin = $RCMAIL->plugins->exec_hook('ready', array('task' => $RCMAIL->task, 'action' => $RCMAIL->action));
	267	$RCMAIL->set_task($plugin['task']);
	268	$RCMAIL->action = $plugin['action'];
	269
249db1	270	// handle special actions
48aff9	271	if ($RCMAIL->action == 'keep-alive') {
0301d9	272	$OUTPUT->reset();
AM	273	$RCMAIL->plugins->exec_hook('keep_alive', array());
	274	$OUTPUT->send();
48aff9	275	}
249db1	276	else if ($RCMAIL->action == 'save-pref') {
0301d9	277	include INSTALL_PATH . 'program/steps/utils/save_pref.inc';
249db1	278	}
4e17e6	279
6ea6c9	280
T	281	// include task specific functions
0301d9	282	if (is_file($incfile = INSTALL_PATH . 'program/steps/'.$RCMAIL->task.'/func.inc')) {
AM	283	include_once $incfile;
	284	}
4e17e6	285
6ea6c9	286	// allow 5 "redirects" to another action
T	287	$redirects = 0; $incstep = null;
	288	while ($redirects < 5) {
0301d9	289	// execute a plugin action
AM	290	if ($RCMAIL->plugins->is_plugin_task($RCMAIL->task)) {
	291	if (!$RCMAIL->action) $RCMAIL->action = 'index';
	292	$RCMAIL->plugins->exec_action($RCMAIL->task.'.'.$RCMAIL->action);
	293	break;
	294	}
	295	else if (preg_match('/^plugin\./', $RCMAIL->action)) {
	296	$RCMAIL->plugins->exec_action($RCMAIL->action);
	297	break;
	298	}
	299	// try to include the step file
	300	else if (($stepfile = $RCMAIL->get_action_file())
	301	&& is_file($incfile = INSTALL_PATH . 'program/steps/'.$RCMAIL->task.'/'.$stepfile)
	302	) {
	303	// include action file only once (in case it don't exit)
	304	include_once $incfile;
	305	$redirects++;
	306	}
	307	else {
	308	break;
	309	}
6ea6c9	310	}
4e17e6	311
a95687	312	if ($RCMAIL->action == 'refresh') {
0301d9	313	$RCMAIL->plugins->exec_hook('refresh', array('last' => intval(rcube_utils::get_input_value('_last', rcube_utils::INPUT_GPC))));
a95687	314	}
4e17e6	315
6ea6c9	316	// parse main template (default)
197601	317	$OUTPUT->send($RCMAIL->task);
539cd4	318
T	319	// if we arrive here, something went wrong
1aceb9	320	rcmail::raise_error(array(
0301d9	321	'code' => 404,
AM	322	'type' => 'php',
	323	'line' => __LINE__,
	324	'file' => __FILE__,
	325	'message' => "Invalid request"), true, true);