X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Flogin.php;h=7a5d0cbb8e0ef1207704da7e32d706a658c55ece;hb=a15f9d9379cebc62fa39b6cb10d2195f95ed5081;hp=9d5fbcc6a276ad8cdca15b95663e9a86b171385b;hpb=f11c804feb243ab98612595fba56fc737ae0b760;p=squirrelmail.git

diff --git a/src/login.php b/src/login.php
index 9d5fbcc6..7a5d0cbb 100644
--- a/src/login.php
+++ b/src/login.php
@@ -3,16 +3,19 @@
 /**
  * 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
  */
 
-/* Path for SquirrelMail required files. */
+/**
+ * Path for SquirrelMail required files.
+ * @ignore
+ */
 define('SM_PATH','../');
 
 /* SquirrelMail required files. */
@@ -24,12 +27,14 @@ 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.
@@ -45,17 +50,45 @@ $base_uri = sqm_baseuri();
  */
 
 sqsession_destroy();
- 
+sqsession_start();
 header('Pragma: no-cache');
 
+/**
+ * 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.
+ */
+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,$color);
+            exit;
+        }
+    }
+}
+
 do_hook('login_cookie');
 
+$loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : '');
+
 /* Output the javascript onload function. */
 
 $header = "<script language=\"JavaScript\" 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".
@@ -69,17 +102,30 @@ $header = "<script language=\"JavaScript\" type=\"text/javascript\">\n" .
           "  }\n".
           "// -->\n".
           "</script>\n";
-$custom_css = 'none';          
+
+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                  */
+    $color[8]  = '#000000';  /* black         Normal text            */
+}
+
 displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
 
-echo '<body text="#000000" bgcolor="#FFFFFF" link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="squirrelmail_loginpage_onload();">';
+echo "<body text=\"$color[8]\" bgcolor=\"$color[4]\" link=\"$color[7]\" vlink=\"$color[7]\" alink=\"$color[7]\" onLoad=\"squirrelmail_loginpage_onload()\">" .
+     "\n" . '<form action="redirect.php" method="post" onSubmit="document.forms[0].js_autodetect_results.value=\'' . SMPREF_JS_ON .'\';">' . "\n";
 
 $username_form_name = 'login_username';
 $password_form_name = 'secretkey';
 do_hook('login_top');
 
-$loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : '');
-
 /* If they don't have a logo, don't bother.. */
 if (isset($org_logo) && $org_logo) {
     /* Display width and height like good little people */
@@ -93,21 +139,13 @@ if (isset($org_logo) && $org_logo) {
         $width_and_height .= " height=\"$org_logo_height\"";
     }
 }
-global $shootMyFootOff;
-if (check_php_version(4,3) and !isset($shootMyFootOff)) {
-    echo '<center><hr width="75%">' . "\n";
-    echo '<h2>PHP 4.3.x has been detected</h2>' . "\n";
-    echo '</center><p>The SquirrelMail team does not recommend the use of PHP 4.3.x with';
-    echo ' this software.  Please see the <a href="http://www.squirrelmail.org">SquirrelMail';
-    echo ' website</a>, or the documentation that came with SquirrelMail for more information.</p>';
-    echo '<p>This warning can be disabled by either downgrading PHP, or inserting';
-    echo '"$shootMyFootOff = true;" in config/config_local.php.</p>' . "\n";
-    echo '<center><hr width="75%"></center>' . "\n";
-    echo "\n";
-}
 
-echo "\n" . '<form action="redirect.php" method="post">' . "\n" .
-html_tag( 'table',
+if(sqgetGlobalVar('mailto', $mailto)) {
+    $rcptaddress = addHidden('mailto', $mailto);
+} else {
+    $rcptaddress = '';
+}
+echo html_tag( 'table',
     html_tag( 'tr',
         html_tag( 'td',
             '<center>'.
@@ -116,14 +154,14 @@ html_tag( 'table',
                 sprintf(_("%s Logo"), $org_name) .'"' . $width_and_height .
                 ' /><br />' . "\n"
               : '' ).
-            ( $hide_sm_attributions ? '' :
-            '<small>' . sprintf (_("SquirrelMail version %s"), $version) . '<br />' ."\n".
-            '  ' . _("By the SquirrelMail Development Team") . '<br /></small>' . "\n" ) .
+            ( (isset($hide_sm_attributions) && $hide_sm_attributions) ? '' :
+            '<small>' . _("SquirrelMail Webmail Application") . '<br />' ."\n".
+            '  ' . _("By the SquirrelMail Project Team") . '<br /></small>' . "\n" ) .
             html_tag( 'table',
                 html_tag( 'tr',
                     html_tag( 'td',
                         '<b>' . sprintf (_("%s Login"), $org_name) . "</b>\n",
-                    'center', '#DCDCDC' )
+                    'center', $color[0] )
                 ) .
                 html_tag( 'tr',
                     html_tag( 'td',  "\n" .
@@ -133,7 +171,7 @@ html_tag( 'table',
                                     _("Name:") ,
                                 'right', '', 'width="30%"' ) .
                                 html_tag( 'td',
-                                    '<input type="text" name="' . $username_form_name .'" value="' . $loginname_value .'" />' ,
+                                    addInput($username_form_name, $loginname_value),
                                 'left', '', 'width="*"' )
                                 ) . "\n" .
                             html_tag( 'tr',
@@ -141,27 +179,28 @@ html_tag( 'table',
                                     _("Password:") ,
                                 'right', '', 'width="30%"' ) .
                                 html_tag( 'td',
-                                    '<input type="password" name="' . $password_form_name . '" />' . "\n" .
-                                    '<input type="hidden" name="js_autodetect_results" value="SMPREF_JS_OFF" />' . "\n" .
-                                    '<input type="hidden" name="just_logged_in" value="1" />' . "\n",
-                                'left', '', 'width="*"' )
-                            ) ,
-                        'center', '#ffffff', 'border="0" width="100%"' ) ,
-                    'left', '#FFFFFF' )
-                ) . 
-                html_tag( 'tr',
-                    html_tag( 'td',
-                        '<center><input type="submit" value="' . _("Login") . '" /></center>',
-                    'left' )
-                ),
-            '', '#ffffff', 'border="0" width="350"' ) . '</center>',
-        'center' )
-    ) ,
-'', '#ffffff', 'border="0" cellspacing="0" cellpadding="0" width="100%"' );
-do_hook('login_form');
+                                    addPwField($password_form_name).
+                                    addHidden('js_autodetect_results', SMPREF_JS_OFF).
+                                    $rcptaddress .
+                                    addHidden('just_logged_in', '1'),
+                                    'left', '', 'width="*"' )
+                                ) .
+                                concat_hook_function('login_form') ,
+                            'center', $color[4], 'border="0" width="100%"' ) ,
+                        'left', $color[4] )
+                        ) .
+                        html_tag( 'tr',
+                                html_tag( 'td',
+                                    '<center>'. addSubmit(_("Login")) .'</center>',
+                                    'left' )
+                                ),
+                        '', $color[4], 'border="0" width="350"' ) . '</center>',
+                        'center' )
+                        ) ,
+                        '', $color[4], 'border="0" cellspacing="0" cellpadding="0" width="100%"' );
 echo '</form>' . "\n";
 
 do_hook('login_bottom');
-echo "</body>\n".
-     "</html>\n";
+
 ?>
+</body></html>