X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=src%2Flogin.php;h=fc5a4bf910f3e204298d58ad86a64e39d3771772;hp=fd41eafe33c23557e99e58b0f202d185a7a7a6e0;hb=353d074afac6827c90f4bb03e846c5e453d3b5b1;hpb=1d80c108a1d741b7dcb562ea1cf6d2214322b192

diff --git a/src/login.php b/src/login.php
index fd41eafe..fc5a4bf9 100644
--- a/src/login.php
+++ b/src/login.php
@@ -3,29 +3,26 @@
 /**
  * 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 1999-2018 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
  * @package squirrelmail
  */
 
-/** Path for SquirrelMail required files. */
-define('SM_PATH','../');
+/** This is the login page */
+define('PAGE_NAME', 'login');
+
+/**
+ * Include the SquirrelMail initialization file.
+ */
+require('../include/init.php');
 
 /* 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');
 
 /**
  * $squirrelmail_language is set by a cookie when the user selects
@@ -34,54 +31,53 @@ require_once(SM_PATH . 'functions/imap_general.php');
 set_up_language($squirrelmail_language, TRUE, TRUE);
 
 /**
- * Find out the base URI to set cookies.
- */
-if (!function_exists('sqm_baseuri')){
-    require_once(SM_PATH . 'functions/display_messages.php');
-}
-$base_uri = sqm_baseuri();
-
-/*
- * In case the last session was not terminated properly, make sure
- * we get a new one.
- */
-
-sqsession_destroy();
- 
-header('Pragma: no-cache');
-
-/**
- * This detects if the IMAP server has logins disabled, and if so, 
+ * This detects if the IMAP server has logins disabled, and if so,
  * squelches the display of the login form and puts up a message
  * explaining the situation.
  */
-$imap = sqimap_create_stream($imapServerAddress, $imapPort, $use_imap_tls);
-$logindisabled = sqimap_capability($imap,'LOGINDISABLED');
-sqimap_logout($imap);
-if ($logindisabled) {
-    $string = "The IMAP server is reporting that logins are disabled.<br>";
-    if (!$use_imap_tls) {
-        $string .= "The use of TLS may allow SquirrelMail to login.<br>";
+if($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;
+        }
     }
-    $string .= "Please contact your system administrator.";
-    error_box($string,$color);
-    exit;
 }
 
-do_hook('login_cookie');
+$username_form_name = 'login_username';
+$password_form_name = 'secretkey';
+do_hook('login_cookie', $null);
 
-/* Output the javascript onload function. */
+$loginname_value = (sqGetGlobalVar('loginname', $loginname) ? sm_encode_html_special_chars($loginname) : '');
 
-$header = "<script language=\"JavaScript\" type=\"text/javascript\">\n" .
+//FIXME: should be part of the template, not the core!
+/* Output the javascript onload function. */
+$header = "<script type=\"text/javascript\">\n" .
           "<!--\n".
+          "  var alreadyFocused = false;\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".
+          "    if (alreadyFocused) return;\n".
+          "    var textElements = 0; var i = 0;\n".
+          "    for (i = 0; i < document.login_form.elements.length; i++) {\n".
+          "      if (document.login_form.elements[i].type == \"text\" || document.login_form.elements[i].type == \"password\") {\n".
           "        textElements++;\n".
           "        if (textElements == " . (isset($loginname) ? 2 : 1) . ") {\n".
-          "          document.forms[0].elements[i].focus();\n".
+          "          document.login_form.elements[i].focus();\n".
           "          break;\n".
           "        }\n".
           "      }\n".
@@ -93,125 +89,80 @@ $header = "<script language=\"JavaScript\" type=\"text/javascript\">\n" .
 if (@file_exists($theme[$theme_default]['PATH']))
    @include ($theme[$theme_default]['PATH']);
 
-displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
+if (! isset($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            */
+}
 
-echo "<body text=\"$color[8]\" bgcolor=\"$color[4]\" link=\"$color[7]\" vlink=\"$color[7]\" alink=\"$color[7]\" onLoad=\"squirrelmail_loginpage_onload()\">" .
-     "\n" . '<form action="redirect.php" method="post">' . "\n";
+// if any plugin returns TRUE here, the standard page header will be skipped
+$temp = array($header);
+if (!boolean_hook_function('login_before_page_header', $temp, 1))
+    displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
 
-$username_form_name = 'login_username';
-$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.. */
+$logo_str = '';
 if (isset($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 = $org_logo_width;
+    } else {
+        $width = '';
     }
     if (isset($org_logo_height) && is_numeric($org_logo_height) &&
      $org_logo_height>0) {
-        $width_and_height .= " height=\"$org_logo_height\"";
+        $height = $org_logo_height;
+    } else {
+        $height = '';
     }
-}
 
-if(sqgetGlobalVar('mailto', $mailto)) {
-    $rcptaddress = '<input type="hidden" name="mailto" value="' . urlencode($mailto) . '" />' . "\n";
-} else {
-    $rcptaddress = '';
+    $logo_str = create_image($org_logo, sprintf(_("%s Logo"), $org_name),
+                             $width, $height, '', 'sqm_loginImage');
+
 }
-echo html_tag( 'table',
-    html_tag( 'tr',
-        html_tag( 'td',
-            '<center>'.
-            ( isset($org_logo) && $org_logo
-              ? '<img src="' . $org_logo . '" alt="' .
-                sprintf(_("%s Logo"), $org_name) .'"' . $width_and_height .
-                ' /><br />' . "\n"
-              : '' ).
-            ( (isset($hide_sm_attributions) && $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', $color[0] )
-                ) .
-                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" .
-                                    $rcptaddress .
-                                    '<input type="hidden" name="just_logged_in" value="1" />' . "\n",
-                                'left', '', 'width="*"' )
-                            ) ,
-                        'center', $color[4], 'border="0" width="100%"' ) ,
-                    'left', $color[4] )
-                ) . 
-                html_tag( 'tr',
-                    html_tag( 'td',
-                        '<center><input type="submit" value="' . _("Login") . '" /></center>',
-                    'left' )
-                ),
-            '', $color[4], 'border="0" width="350"' ) . '</center>',
-        'center' )
-    ) ,
-'', $color[4], 'border="0" cellspacing="0" cellpadding="0" width="100%"' );
-
-switch ($allow_frames) {
-   case 4:    // if $use_frames unset, fall through to case 2
-      if (isset($_COOKIE['set_use_frames'])) {
-         $use_frames = $_COOKIE['set_use_frames'];
-         break;
-      }
-   case 2:    // Do not use frames
-      $use_frames = 0;
-      break;
-   case 3:    // if $use_frames unset, fall through to case 1
-      if (isset($_COOKIE['set_use_frames'])) {
-         $use_frames = $_COOKIE['set_use_frames'];
-         break;
-      }
-   default:   // default is also to use frames
-   case 1:    // use frames
-      $use_frames = 1;
-      break;
+
+$sm_attribute_str = '';
+if (isset($hide_sm_attributions) && !$hide_sm_attributions) {
+    $sm_attribute_str = _("SquirrelMail Webmail")."\n" .
+                        _("By the SquirrelMail Project Team");
 }
 
-if ($allow_frames > 2) {
-   echo "<center><table border=0><tr><td>\n";
-   echo "<small><input type=radio name=set_use_frames value=1";
-   if ($use_frames) echo " checked=true";
-   echo '> ' . _("Frames") . "\n";
-   echo "</small></td><td nowrap>\n";
-   echo "<small><input type=radio name=set_use_frames value=0";
-   if (!$use_frames) echo " checked=true";
-   echo '> ' . _("No Frames") . "\n";
-   echo "</td></tr></table></center>\n";
+if(sqgetGlobalVar('mailtodata', $mailtodata)) {
+    $mailtofield = addHidden('mailtodata', $mailtodata);
+} else {
+    $mailtofield = '';
 }
 
-do_hook('login_form');
-echo '</form>' . "\n";
+$password_field = addPwField('secretkey');
+$login_extra = addHidden('js_autodetect_results', SMPREF_JS_OFF).
+               $mailtofield .
+               addHidden('just_logged_in', '1');
+
+session_write_close();
+
+$oTemplate->assign('logo_str', $logo_str, FALSE);
+$oTemplate->assign('logo_path', $org_logo);
+$oTemplate->assign('sm_attribute_str', $sm_attribute_str);
+// i18n: The %s represents the service provider's name
+$oTemplate->assign('org_name_str', sprintf (_("%s Login"), $org_name));
+// i18n: The %s represents the service provider's name
+$oTemplate->assign('org_logo_str', sprintf (_("The %s logo"), $org_name));
+$oTemplate->assign('login_field_value', $loginname_value);
+$oTemplate->assign('login_extra', $login_extra, FALSE);
+
+$oTemplate->display('login.tpl');
+
+do_hook('login_bottom', $null);
+
+// Turn off delayed error handling to make sure all errors are dumped.
+$oErrorHandler->setDelayedErrors(false);
 
-do_hook('login_bottom');
-echo "</body>\n".
-     "</html>\n";
-?>
\ No newline at end of file
+$oTemplate->display('footer.tpl');