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source: trunk/login.php @ 35

Revision 35, 16.2 KB checked in by niltonneto, 17 years ago (diff)
Melhoria na segurança, na parte de alteração de senha.
Property svn:eol-style set to `native` Property svn:executable set to ``*

Line
1	<?php
2	/**************************************************************************\
3	* eGroupWare login *
4	* http://www.egroupware.org *
5	* Originaly written by Dan Kuykendall <seek3r@phpgroupware.org> *
6	* Joseph Engo <jengo@phpgroupware.org> *
7	* Updated by Nilton Emilio Buhrer Neto <niltonneto@celepar.pr.gov.br> *
8	* This program is free software; you can redistribute it and/or modify it *
9	* under the terms of the GNU General Public License as published by the *
10	* Free Software Foundation; either version 2 of the License, or (at your *
11	* option) any later version. *
12	\**************************************************************************/
13
14	$phpgw_info = array();
15	$submit = False; // set to some initial value
16
17	$GLOBALS['phpgw_info']['flags'] = array(
18	'disable_Template_class' => True,
19	'login' => True,
20	'currentapp' => 'login',
21	'noheader' => True
22	);
23
24	if(file_exists('./header.inc.php'))
25	{
26	include('./header.inc.php');
27	if ($GLOBALS['phpgw_info']['server']['use_https'] > 0)
28	{
29	if ($_SERVER['HTTPS'] != 'on')
30	{
31	Header('Location: https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
32	exit;
33	}
34	}
35
36	if(function_exists('CreateObject'))
37	{
38	$GLOBALS['phpgw']->session = CreateObject('phpgwapi.sessions');
39	}
40	else
41	{
42	Header('Location: setup/index.php');
43	exit;
44	}
45	}
46	else
47	{
48	Header('Location: setup/index.php');
49	exit;
50	}
51
52	$GLOBALS['phpgw_info']['server']['template_dir'] = PHPGW_SERVER_ROOT . '/phpgwapi/templates/' . $GLOBALS['phpgw_info']['login_template_set'];
53	$tmpl = CreateObject('phpgwapi.Template', $GLOBALS['phpgw_info']['server']['template_dir']);
54
55	// read the images from the login-template-set, not the (maybe not even set) users template-set
56	$GLOBALS['phpgw_info']['user']['preferences']['common']['template_set'] = $GLOBALS['phpgw_info']['login_template_set'];
57
58	// This is used for system downtime, to prevent new logins.
59	if($GLOBALS['phpgw_info']['server']['deny_all_logins'])
60	{
61	$deny_msg=lang('Oops! You caught us in the middle of system maintainance.<br/>
62	Please, check back with us shortly.');
63
64	$tmpl->set_file(array
65	(
66	'login_form' => 'login_denylogin.tpl'
67	));
68
69	$tmpl->set_var('template_set','default');
70	$tmpl->set_var('deny_msg',$deny_msg);
71	$tmpl->pfp('loginout','login_form');
72	exit;
73	}
74	$tmpl->set_file(array('login_form' => 'login.tpl'));
75
76	// !! NOTE !!
77	// Do NOT and I repeat, do NOT touch ANYTHING to do with lang in this file.
78	// If there is a problem, tell me and I will fix it. (jengo)
79
80	// whoooo scaring
81
82	// ServerID => Identify the Apache Frontend.
83	if($GLOBALS['phpgw_info']['server']['usecookies'] == True && $GLOBALS['phpgw_info']['server']['use_frontend_id'])
84	{
85	$GLOBALS['phpgw']->session->phpgw_setcookie('serverID', $GLOBALS['phpgw_info']['server']['use_frontend_id']);
86	}
87
88
89	function check_logoutcode($code)
90	{
91	switch($code)
92	{
93	case 1:
94	return lang('You have been successfully logged out');
95
96	case 2:
97	return lang('Sorry, your login has expired');
98
99	case 4:
100	return lang('Cookies are required to login to this site.');
101
102	case 5:
103	return '<font color="FF0000">' . lang('Bad login or password') . '</font>';
104
105	case 98:
106	return '<font color="FF0000">' . lang('Account is expired') . '</font>';
107
108	case 99:
109	return '<font color="FF0000">' . lang('Blocked, too many attempts') . '</font>';
110
111	case 10:
112	$GLOBALS['phpgw']->session->phpgw_setcookie('sessionid');
113	$GLOBALS['phpgw']->session->phpgw_setcookie('kp3');
114	$GLOBALS['phpgw']->session->phpgw_setcookie('domain');
115
116	//fix for bug php4 expired sessions bug
117	if($GLOBALS['phpgw_info']['server']['sessions_type'] == 'php4')
118	{
119	$GLOBALS['phpgw']->session->phpgw_setcookie(PHPGW_PHPSESSID);
120	}
121
122	return '<font color="#FF0000">' . lang('Your session could not be verified.') . '</font>';
123
124	default:
125	return ' ';
126	}
127	}
128
129	/* Program starts here */
130
131	if($GLOBALS['phpgw_info']['server']['auth_type'] == 'http' && isset($_SERVER['PHP_AUTH_USER']))
132	{
133	$submit = True;
134	$login = $_SERVER['PHP_AUTH_USER'];
135	$passwd = $_SERVER['PHP_AUTH_PW'];
136	$passwd_type = 'text';
137	}
138	else
139	{
140	$passwd = $_POST['passwd'];
141	$passwd_type = $_POST['passwd_type'];
142	}
143
144	# Apache + mod_ssl style SSL certificate authentication
145	# Certificate (chain) verification occurs inside mod_ssl
146	if($GLOBALS['phpgw_info']['server']['auth_type'] == 'sqlssl' && isset($_SERVER['SSL_CLIENT_S_DN']) && !isset($_GET['cd']))
147	{
148	# an X.509 subject looks like:
149	# /CN=john.doe/OU=Department/O=Company/C=xx/Email=john@comapy.tld/L=City/
150	# the username is deliberately lowercase, to ease LDAP integration
151	$sslattribs = explode('/',$_SERVER['SSL_CLIENT_S_DN']);
152	# skip the part in front of the first '/' (nothing)
153	while($sslattrib = next($sslattribs))
154	{
155	list($key,$val) = explode('=',$sslattrib);
156	$sslattributes[$key] = $val;
157	}
158
159	if(isset($sslattributes['Email']))
160	{
161	$submit = True;
162
163	# login will be set here if the user logged out and uses a different username with
164	# the same SSL-certificate.
165	if(!isset($_POST['login'])&&isset($sslattributes['Email']))
166	{
167	$login = $sslattributes['Email'];
168	# not checked against the database, but delivered to authentication module
169	$passwd = $_SERVER['SSL_CLIENT_S_DN'];
170	}
171	}
172	unset($key);
173	unset($val);
174	unset($sslattributes);
175	}
176
177	if(isset($passwd_type) \|\| $_POST['submitit_x'] \|\| $_POST['submitit_y'] \|\| $submit)
178	{
179	///// Início - Código temporário: Para renomeação de login com organização para sem. //////
180	/* $common = CreateObject('phpgwapi.common');
181	$ldap_conn = $common->ldapConnect();
182	$justthese = array("uid");
183	$filter="(&(phpgwAccountType=u)(uid=".$_POST['user']."))";
184	$ldap_search = ldap_search($ldap_conn, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
185	$ldap_info = ldap_get_entries($ldap_conn, $ldap_search);
186	if ($ldap_info['count'] != 0) // Verifica se o login existe sem organização.
187	{
188	$_POST['login'] = $_POST['user'];
189	}
190	ldap_close($ldap_conn);*/
191	/// Fim - Código temporário: Para renomeação de login com organização para sem. //////
192	if(getenv('REQUEST_METHOD') != 'POST' && $_SERVER['REQUEST_METHOD'] != 'POST' &&
193	!isset($_SERVER['PHP_AUTH_USER']) && !isset($_SERVER['SSL_CLIENT_S_DN']))
194	{
195	$GLOBALS['phpgw']->redirect($GLOBALS['phpgw']->link('/login.php','cd=5'));
196	}
197
198	// don't get login data again when $submit is true
199	if($submit == false)
200	{
201	$login = $_POST['login'];
202	}
203
204	if(strstr($login,'@') === False && isset($_POST['logindomain']))
205	{
206	$login .= '@' . $_POST['logindomain'];
207	}
208	elseif(!isset($GLOBALS['phpgw_domain'][$GLOBALS['phpgw_info']['user']['domain']]))
209	{
210	$login .= '@'.$GLOBALS['phpgw_info']['server']['default_domain'];
211	}
212	$GLOBALS['sessionid'] = $GLOBALS['phpgw']->session->create(strtolower($login),$passwd,$passwd_type,'u');
213
214	if(!isset($GLOBALS['sessionid']) \|\| ! $GLOBALS['sessionid'])
215	{
216	$GLOBALS['phpgw']->redirect($GLOBALS['phpgw_info']['server']['webserver_url'] . '/login.php?cd=' . $GLOBALS['phpgw']->session->cd_reason);
217	}
218	else
219	{
220	if ($_POST['lang'] && preg_match('/^[a-z]{2}(-[a-z]{2}){0,1}$/',$_POST['lang']) &&
221	$_POST['lang'] != $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'])
222	{
223	$GLOBALS['phpgw']->preferences->add('common','lang',$_POST['lang'],'session');
224	}
225
226	if(!$GLOBALS['phpgw_info']['server']['disable_autoload_langfiles'])
227	{
228	$GLOBALS['phpgw']->translation->autoload_changed_langfiles();
229	}
230	$forward = isset($_GET['phpgw_forward']) ? urldecode($_GET['phpgw_forward']) : @$_POST['phpgw_forward'];
231	if (!$forward)
232	{
233	$extra_vars['cd'] = 'yes';
234	$forward = '/home.php';
235	}
236	else
237	{
238	list($forward,$extra_vars) = explode('?',$forward,2);
239	}
240	if ($GLOBALS['phpgw_info']['server']['use_https'] != 2)
241	{
242	$forward = 'http://'.$_SERVER['HTTP_HOST'].($GLOBALS['phpgw']->link($forward.'?cd=yes'));
243	echo "<script language='Javascript1.3'>location.href='".$forward."'</script>";
244	}
245	else
246	{
247	$GLOBALS['phpgw']->redirect_link($forward,$extra_vars);
248	}
249	}
250	}
251	else
252	{
253	// !!! DONT CHANGE THESE LINES !!!
254	// If there is something wrong with this code TELL ME!
255	// Commenting out the code will not fix it. (jengo)
256	if(isset($_COOKIE['last_loginid']))
257	{
258	$accounts = CreateObject('phpgwapi.accounts');
259	$prefs = CreateObject('phpgwapi.preferences', $accounts->name2id($_COOKIE['last_loginid']));
260
261	if($prefs->account_id)
262	{
263	$GLOBALS['phpgw_info']['user']['preferences'] = $prefs->read_repository();
264	}
265	}
266	if ($_GET['lang'])
267	{
268	$GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] = $_GET['lang'];
269	}
270	elseif(!isset($_COOKIE['last_loginid']) \|\| !$prefs->account_id)
271	{
272	// If the lastloginid cookies isn't set, we will default to the first language,
273	// the users browser accepts.
274	list($lang) = explode(',',$_SERVER['HTTP_ACCEPT_LANGUAGE']);
275	/*
276	if(strlen($lang) > 2)
277	{
278	$lang = substr($lang,0,2);
279	}
280	*/
281	$GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] = $lang;
282	}
283	#print 'LANG:' . $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] . '<br>';
284
285	$GLOBALS['phpgw']->translation->init(); // this will set the language according to the (new) set prefs
286	$GLOBALS['phpgw']->translation->add_app('login');
287	$GLOBALS['phpgw']->translation->add_app('loginscreen');
288	if(lang('loginscreen_message') == 'loginscreen_message*')
289	{
290	$GLOBALS['phpgw']->translation->add_app('loginscreen','en'); // trying the en one
291	}
292	if(lang('loginscreen_message') != 'loginscreen_message*')
293	{
294	$tmpl->set_var('lang_message',stripslashes(lang('loginscreen_message')));
295	}
296	}
297
298	if($GLOBALS['phpgw_info']['server']['use_prefix_organization'])
299	{
300	// Início - Temporário: Para período de adaptação dos usuários, usando sem organização.
301	// $organization_select = "<tr><td width='96' class='loginLabel' align='right'>".lang("organization").": </td>".
302	// $organization_select .= "<td align='left' style='font-weight:bold' class='loginLabel' colspan=2><a style='font-weight:normal;font-decoration:none;text-decoration:none' href='javascript:void(0)' onclick='alert(\"Não é preciso mais selecionar a Organização.\\r\\n Digite apenas o usuário e a senha!\")' onmouseover='this.style.cursor=\"help\"'> automático</a></td></tr>";
303	// Fim - Temporário: Para período de adaptação dos usuários, usando sem organização.
304	$organization_select = "<tr><td width=\"66\" class=\"loginLabel\">";
305	$organization_select .= lang("organization").":</td>";
306	$organization_select .="<td width=\"135\">";
307	$organization_select .="<select name=\"organization\">\n";
308
309	$obj_organization = CreateObject('phpgwapi.sector_search_ldap');
310	$organizations = $obj_organization->organization_search($GLOBALS['phpgw_info']['server']['ldap_context']);
311
312	for ($i=0; $i<count($organizations); $i++)
313	{
314	$tmp_array[strtolower($organizations[$i])] = $organizations[$i];
315	}
316
317	$arrayOrganization = $tmp_array;
318	ksort($arrayOrganization);
319
320	foreach($arrayOrganization
321	as $organization_name => $organization_vars)
322	{
323	$organization_select .= '<option value="' . $organization_name . '"';
324
325	if($organization_name == $_COOKIE['last_organization'])
326	{
327	$organization_select .= ' selected';
328	}
329	$organization_select .= '>' . $organization_vars . "</option>\n";
330	}
331	$organization_select .= "</select>\n";
332	$organization_select .="</td><td> </td></tr>";
333	$tmpl->set_var('select_organization',$organization_select);
334	}
335
336	$domain_select = ' ';
337	$last_loginid = $_COOKIE['last_loginid'];
338	if($GLOBALS['phpgw_info']['server']['show_domain_selectbox'])
339	{
340	$domain_select = "<select name=\"logindomain\">\n";
341	foreach($GLOBALS['phpgw_domain'] as $domain_name => $domain_vars)
342	{
343	$domain_select .= '<option value="' . $domain_name . '"';
344
345	if($domain_name == $_COOKIE['last_domain'])
346	{
347	$domain_select .= ' selected';
348	}
349	$domain_select .= '>' . $domain_name . "</option>\n";
350	}
351	$domain_select .= "</select>\n";
352	}
353	elseif($last_loginid !== '')
354	{
355	reset($GLOBALS['phpgw_domain']);
356	list($default_domain) = each($GLOBALS['phpgw_domain']);
357
358	if($_COOKIE['last_domain'] != $default_domain && !empty($_COOKIE['last_domain']))
359	{
360	$last_loginid .= '@' . $_COOKIE['last_domain'];
361	}
362	}
363	$tmpl->set_var('select_domain',$domain_select);
364
365	foreach($_GET as $name => $value)
366	{
367	if(ereg('phpgw_',$name))
368	{
369	$extra_vars .= '&' . $name . '=' . urlencode($value);
370	}
371	}
372
373	if($extra_vars)
374	{
375	$extra_vars = '?' . substr($extra_vars,1);
376	}
377
378	/********************************************************\
379	* Check is the registration app is installed, activated *
380	* And if the register link must be placed *
381	\********************************************************/
382
383	$cnf_reg = createobject('phpgwapi.config','registration');
384	$cnf_reg->read_repository();
385	$config_reg = $cnf_reg->config_data;
386
387	if($config_reg[enable_registration]=='True' && $config_reg[register_link]=='True')
388	{
389	$reg_link=' <a href="registration/">'.lang('Not a user yet? Register now').'</a><br/>';
390	}
391
392	$GLOBALS['phpgw_info']['server']['template_set'] = $GLOBALS['phpgw_info']['login_template_set'];
393
394	$tmpl->set_var('register_link',$reg_link);
395	$tmpl->set_var('charset',$GLOBALS['phpgw']->translation->charset());
396	$tmpl->set_var('login_url', $GLOBALS['phpgw_info']['server']['webserver_url'] . '/login.php' . $extra_vars);
397	$tmpl->set_var('registration_url',$GLOBALS['phpgw_info']['server']['webserver_url'] . '/registration/');
398	$tmpl->set_var('version',$GLOBALS['phpgw_info']['server']['versions']['phpgwapi']);
399	$tmpl->set_var('cd',check_logoutcode($_GET['cd']));
400	$tmpl->set_var('cookie',$last_loginid);
401
402	$tmpl->set_var('lang_username',lang('username'));
403	$tmpl->set_var('lang_password',lang('password'));
404	$tmpl->set_var('lang_login',lang('login'));
405
406	$tmpl->set_var('website_title', $GLOBALS['phpgw_info']['server']['site_title']);
407	$tmpl->set_var('template_set',$GLOBALS['phpgw_info']['login_template_set']);
408	$tmpl->set_var('bg_color',($GLOBALS['phpgw_info']['server']['login_bg_color']?$GLOBALS['phpgw_info']['server']['login_bg_color']:'FFFFFF'));
409	$tmpl->set_var('bg_color_title',($GLOBALS['phpgw_info']['server']['login_bg_color_title']?$GLOBALS['phpgw_info']['server']['login_bg_color_title']:'486591'));
410
411	if($GLOBALS['phpgw_info']['server']['use_frontend_name'])
412	$tmpl->set_var('frontend_name', " - ".$GLOBALS['phpgw_info']['server']['use_frontend_name']);
413
414	if (substr($GLOBALS['phpgw_info']['server']['login_logo_file'],0,4) == 'http')
415	{
416	$var['logo_file'] = $GLOBALS['phpgw_info']['server']['login_logo_file'];
417	}
418	else
419	{
420	$var['logo_file'] = $GLOBALS['phpgw']->common->image('phpgwapi',$GLOBALS['phpgw_info']['server']['login_logo_file']?$GLOBALS['phpgw_info']['server']['login_logo_file']:'logo');
421	}
422	$var['logo_url'] = $GLOBALS['phpgw_info']['server']['login_logo_url']?$GLOBALS['phpgw_info']['server']['login_logo_url']:'http://www.eGroupWare.org';
423	if (substr($var['logo_url'],0,4) != 'http')
424	{
425	$var['logo_url'] = 'http://'.$var['logo_url'];
426	}
427	$var['logo_title'] = $GLOBALS['phpgw_info']['server']['login_logo_title']?$GLOBALS['phpgw_info']['server']['login_logo_title']:'www.eGroupWare.org';
428	$tmpl->set_var($var);
429
430	if (@$GLOBALS['phpgw_info']['server']['login_show_language_selection'])
431	{
432	$select_lang = '<select name="lang" onchange="'."location.href=location.href+(location.search?'&':'?')+'lang='+this.value".'">';
433	$langs = $GLOBALS['phpgw']->translation->get_installed_langs();
434	uasort($langs,'strcasecmp');
435	foreach ($langs as $key => $name) // if we have a translation use it
436	{
437	$select_lang .= "\n\t".'<option value="'.$key.'"'.($key == $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] ? ' selected="1"' : '').'>'.$name.'</option>';
438	}
439	$select_lang .= "\n</select>\n";
440	$tmpl->set_var(array(
441	'lang_language' => lang('Language'),
442	'select_language' => $select_lang,
443	));
444	}
445	else
446	{
447	$tmpl->set_block('login_form','language_select');
448	$tmpl->set_var('language_select','');
449	}
450
451	$tmpl->set_var('autocomplete', ($GLOBALS['phpgw_info']['server']['autocomplete_login'] ? 'autocomplete="off"' : ''));
452
453	$tmpl->pfp('loginout','login_form');
454	?>

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