/**
* login.php -- simple login screen
*
- * Copyright (c) 1999-2003 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
- *
* This a simple login screen. Some housekeeping is done to clean
* cookies and find language.
*
- * $Id$
+ * @copyright © 1999-2006 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
+ * @package squirrelmail
+ */
+
+// reduces the files included in init.php
+$sInitLocation = 'login';
+
+/**
+ * Include the SquirrelMail initialization file.
*/
+require('../include/init.php');
-/* Path for SquirrelMail required files. */
-define('SM_PATH','../');
/* SquirrelMail required files. */
-require_once(SM_PATH . 'functions/strings.php');
-require_once(SM_PATH . 'config/config.php');
-require_once(SM_PATH . 'functions/i18n.php');
-require_once(SM_PATH . 'functions/plugin.php');
-require_once(SM_PATH . 'functions/constants.php');
-require_once(SM_PATH . 'functions/page_header.php');
-require_once(SM_PATH . 'functions/html.php');
-require_once(SM_PATH . 'functions/global.php');
-
-/*
+require_once(SM_PATH . 'functions/imap_general.php');
+require_once(SM_PATH . 'functions/forms.php');
+
+/**
* $squirrelmail_language is set by a cookie when the user selects
* language and logs out
*/
-set_up_language($squirrelmail_language, TRUE);
+set_up_language($squirrelmail_language, TRUE, TRUE);
/**
- * Find out the base URI to set cookies.
+ * In case the last session was not terminated properly, make sure
+ * we get a new one, but make sure we preserve session_expired_*
*/
-if (!function_exists('sqm_baseuri')){
- require_once(SM_PATH . 'functions/display_messages.php');
+/**
+ * PHP bug. http://bugs.php.net/11643 (warning, spammed bug tracker) and
+ * http://bugs.php.net/13834
+ * SID constant is not destroyed in PHP 4.1.2, 4.2.3 and maybe other
+ * versions. Produces warning on login page. Bug should be fixed only in 4.3.0
+ */
+if ( !empty($_SESSION['session_expired_post']) && !empty($_SESSION['session_expired_location']) ) {
+ $sep = $_SESSION['session_expired_post'];
+ $sel = $_SESSION['session_expired_location'];
+
+ sqsession_destroy();
+
+ sqsession_is_active();
+ $_SESSION=array();
+ sqsession_register($sep, 'session_expired_post');
+ sqsession_register($sel, 'session_expired_location');
+} else {
+ sqsession_destroy();
+ @sqsession_is_active();
+ $_SESSION=array();
}
-$base_uri = sqm_baseuri();
-/*
- * In case the last session was not terminated properly, make sure
- * we get a new one.
+/**
+ * This detects if the IMAP server has logins disabled, and if so,
+ * squelches the display of the login form and puts up a message
+ * explaining the situation.
*/
-
-sqsession_destroy();
-
-header('Pragma: no-cache');
+if($imap_auth_mech == 'login') {
+ /**
+ * detect disabled login, only when imapServerAddress contains
+ * server address and not mapping. See sqimap_get_user_server()
+ */
+ if (substr($imapServerAddress, 0, 4) != "map:") {
+ $imap = sqimap_create_stream($imapServerAddress, $imapPort, $use_imap_tls);
+ $logindisabled = sqimap_capability($imap,'LOGINDISABLED');
+ sqimap_logout($imap);
+ if ($logindisabled) {
+ $string = _("The IMAP server is reporting that plain text logins are disabled.").'<br />'.
+ _("Using CRAM-MD5 or DIGEST-MD5 authentication instead may work.").'<br />';
+ if (!$use_imap_tls) {
+ $string .= _("Also, the use of TLS may allow SquirrelMail to login.").'<br />';
+ }
+ $string .= _("Please contact your system administrator and report this error.");
+ error_box($string);
+ // display footer (closes html tags) and stop script execution
+ $oTemplate->display('footer.tpl');
+ exit;
+ }
+ }
+}
do_hook('login_cookie');
-/* Output the javascript onload function. */
+$loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : '');
-$header = "<script language=\"JavaScript\" type=\"text/javascript\">\n" .
+/* Output the javascript onload function. */
+$header = "<script type=\"text/javascript\">\n" .
"<!--\n".
" function squirrelmail_loginpage_onload() {\n".
- " document.forms[0].js_autodetect_results.value = '" . SMPREF_JS_ON . "';\n".
" var textElements = 0;\n".
" for (i = 0; i < document.forms[0].elements.length; i++) {\n".
" if (document.forms[0].elements[i].type == \"text\" || document.forms[0].elements[i].type == \"password\") {\n".
" }\n".
"// -->\n".
"</script>\n";
-$custom_css = 'none';
-displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
-echo '<body text="#000000" bgcolor="#FFFFFF" link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="squirrelmail_loginpage_onload();">' .
- "\n" . '<form action="redirect.php" method="post">' . "\n";
+if (@file_exists($theme[$theme_default]['PATH']))
+ @include ($theme[$theme_default]['PATH']);
+
+if (! isset($color) || ! is_array($color)) {
+ // Add default color theme, if theme loading fails
+ $color = array();
+ $color[0] = '#dcdcdc'; /* light gray TitleBar */
+ $color[1] = '#800000'; /* red */
+ $color[2] = '#cc0000'; /* light red Warning/Error Messages */
+ $color[4] = '#ffffff'; /* white Normal Background */
+ $color[7] = '#0000cc'; /* blue Links */
+ $color[8] = '#000000'; /* black Normal text */
+}
+/**
+ * send out all the cookies
+ */
+sqsetcookieflush();
-$username_form_name = 'login_username';
-$password_form_name = 'secretkey';
-do_hook('login_top');
+displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
-$loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : '');
/* If they don't have a logo, don't bother.. */
+$logo_str = '';
if (isset($org_logo) && $org_logo) {
/* Display width and height like good little people */
$width_and_height = '';
if (isset($org_logo_width) && is_numeric($org_logo_width) &&
$org_logo_width>0) {
- $width_and_height = " width=\"$org_logo_width\"";
+ $width_and_height = "width=\"$org_logo_width\" ";
}
if (isset($org_logo_height) && is_numeric($org_logo_height) &&
$org_logo_height>0) {
- $width_and_height .= " height=\"$org_logo_height\"";
+ $width_and_height .= "height=\"$org_logo_height\" ";
}
+
+ $logo_str = '<img src="'.$org_logo.'" ' .
+ 'alt="'. sprintf(_("%s Logo"), $org_name).'" ' .
+ $width_and_height .
+ 'class="sqm_loginImage" /><br />'."\n";
+}
+
+$sm_attribute_str = '';
+if (isset($hide_sm_attributions) && !$hide_sm_attributions) {
+ $sm_attribute_str = _("SquirrelMail Webmail Application")."<br />\n" .
+ _("By the SquirrelMail Project Team")."<br />\n";
+}
+
+$username_form_name = 'login_username';
+$password_form_name = 'secretkey';
+
+if(sqgetGlobalVar('mailto', $mailto)) {
+ $rcptaddress = addHidden('mailto', $mailto);
+} else {
+ $rcptaddress = '';
}
-echo html_tag( 'table',
- html_tag( 'tr',
- html_tag( 'td',
- '<center>'.
- ( isset($org_logo) && $org_logo
- ? '<img src="' . $org_logo . '" alt="' .
- sprintf(_("%s Logo"), $org_name) .'"' . $width_and_height .
- ' /><br />' . "\n"
- : '' ).
- ( $hide_sm_attributions ? '' :
- '<small>' . sprintf (_("SquirrelMail version %s"), $version) . '<br />' ."\n".
- ' ' . _("By the SquirrelMail Development Team") . '<br /></small>' . "\n" ) .
- html_tag( 'table',
- html_tag( 'tr',
- html_tag( 'td',
- '<b>' . sprintf (_("%s Login"), $org_name) . "</b>\n",
- 'center', '#DCDCDC' )
- ) .
- html_tag( 'tr',
- html_tag( 'td', "\n" .
- html_tag( 'table',
- html_tag( 'tr',
- html_tag( 'td',
- _("Name:") ,
- 'right', '', 'width="30%"' ) .
- html_tag( 'td',
- '<input type="text" name="' . $username_form_name .'" value="' . $loginname_value .'" />' ,
- 'left', '', 'width="*"' )
- ) . "\n" .
- html_tag( 'tr',
- html_tag( 'td',
- _("Password:") ,
- 'right', '', 'width="30%"' ) .
- html_tag( 'td',
- '<input type="password" name="' . $password_form_name . '" />' . "\n" .
- '<input type="hidden" name="js_autodetect_results" value="SMPREF_JS_OFF" />' . "\n" .
- '<input type="hidden" name="just_logged_in" value="1" />' . "\n",
- 'left', '', 'width="*"' )
- ) ,
- 'center', '#ffffff', 'border="0" width="100%"' ) ,
- 'left', '#FFFFFF' )
- ) .
- html_tag( 'tr',
- html_tag( 'td',
- '<center><input type="submit" value="' . _("Login") . '" /></center>',
- 'left' )
- ),
- '', '#ffffff', 'border="0" width="350"' ) . '</center>',
- 'center' )
- ) ,
-'', '#ffffff', 'border="0" cellspacing="0" cellpadding="0" width="100%"' );
-do_hook('login_form');
-echo '</form>' . "\n";
+$password_field = addPwField($password_form_name);
+$login_extra = addHidden('js_autodetect_results', SMPREF_JS_OFF).
+ $rcptaddress .
+ addHidden('just_logged_in', '1') .
+ concat_hook_function('login_form');
+
+session_write_close();
+
+$oTemplate->assign('logo_str', $logo_str);
+$oTemplate->assign('sm_attribute_str', $sm_attribute_str);
+$oTemplate->assign('org_name_str', sprintf (_("%s Login"), $org_name));
+$oTemplate->assign('login_field_value', $loginname_value);
+$oTemplate->assign('login_extra', $login_extra);
+echo '<body onLoad="squirrelmail_loginpage_onload()" style="text-align:center">'."\n";
+echo '<form action="redirect.php" method="post" onSubmit="document.forms[0].js_autodetect_results.value='. SMPREF_JS_ON .'">'."\n";
+do_hook('login_top');
+
+$oTemplate->display('login.tpl');
+
+echo "</form>\n";
do_hook('login_bottom');
-echo "</body>\n".
- "</html>\n";
+
+// Turn off delayed error handling to make sure all errors are dumped.
+#$oErrorHandler->delayedErrors(false);
+
+#trigger_error('login');
+$oTemplate->display('footer.tpl');
?>
projects / squirrelmail.git / blobdiff