- Option 'force_https' replaced by 'force_https' plugin

- added option 'force_https_port' in 'force_https' plugin (#1486091)

CHANGELOG

@@ -1,6 +1,8 @@
 CHANGELOG RoundCube Webmail
 ===========================
 
+- added option 'force_https_port' in 'force_https' plugin (#1486091)
+- Option 'force_https' replaced by 'force_https' plugin
 - Fix IE issue with non-UTF-8 characters in AJAX response (#1486159)
 - Partially fixed "empty body" issue by showing raw body of malformed message (#1486166)
 - Fix importing/sending to email address with whitespace (#1486214)

config/main.inc.php.dist

@@ -49,10 +49,6 @@ $rcmail_config['enable_caching'] = FALSE;
 // possible units: s, m, h, d, w
 $rcmail_config['message_cache_lifetime'] = '10d';
 
-// enforce connections over https
-// with this option enabled, all non-secure connections will be redirected
-$rcmail_config['force_https'] = FALSE;
-
 // automatically create a new RoundCube user when log-in the first time.
 // a new user will be created once the IMAP login succeeds.
 // set to false if only registered users can use this service

index.php

@@ -63,19 +63,11 @@ if ($RCMAIL->action=='error' && !empty($_GET['_code'])) {
   raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE);
 }
 
-// check if https is required (for login) and redirect if necessary
-if ($RCMAIL->config->get('force_https', false) && empty($_SESSION['user_id'])
-    && !(isset($_SERVER['HTTPS']) || $_SERVER['SERVER_PORT'] == 443 || $RCMAIL->config->get('use_https'))) {
-  header('Location: https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
-  exit;
-}
-
 // trigger startup plugin hook
 $startup = $RCMAIL->plugins->exec_hook('startup', array('task' => $RCMAIL->task, 'action' => $RCMAIL->action));
 $RCMAIL->set_task($startup['task']);
 $RCMAIL->action = $startup['action'];
 
-
 // try to log in
 if ($RCMAIL->action=='login' && $RCMAIL->task=='mail') {
   // purge the session in case of new login when a session already exists 
@@ -161,7 +153,6 @@ else if (!empty($_POST) && !$request_check_whitelist[$RCMAIL->action] && !$RCMAI
   $OUTPUT->send($RCMAIL->task);
 }
 
-
 // not logged in -> show login page
 if (empty($RCMAIL->user->ID)) {
   

plugins/force_https/force_https.php

@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * Enforce secure HTTPs connection for login
+ *
+ * Configuration:
+ * // Port for https connection
+ * $rcmail_config['force_https_port'] = 443;
+ *
+ * @version 1.0
+ * @author Aleksander 'A.L.E.C' Machniak <alec@alec.pl>
+ */
+class force_https extends rcube_plugin
+{
+  function init()
+  {
+    $this->add_hook('startup', array($this, 'redirect'));
+  }
+
+  function redirect($args)
+  {
+    $config = rcmail::get_instance()->config;
+    
+    $port = (int) $config->get('force_https_port', 443);
+
+    // check if https is required (for login) and redirect if necessary
+    if (empty($_SESSION['user_id']) && !$config->get('use_https')
+	&& (!isset($_SERVER['HTTPS']) || $_SERVER['SERVER_PORT'] != $port))
+    {
+      header('Location: https://' . $_SERVER['HTTP_HOST'] . ($port != 443 ? ":$port" : '') . $_SERVER['REQUEST_URI']);
+      exit;
+    }
+	
+    return $args;
+  }
+}
+
+?>