Import Ruty

2024-03-11 00:58:34 +01:00
parent 34a31bb184
commit 985f1ab418
618 changed files with 225414 additions and 0 deletions
@@ -0,0 +1,73 @@
+<?php
+
+/**
+ +-----------------------------------------------------------------------+
+ | This file is part of the Roundcube Webmail client                     |
+ |                                                                       |
+ | Copyright (C) The Roundcube Dev Team                                  |
+ |                                                                       |
+ | Licensed under the GNU General Public License version 3 or            |
+ | any later version with exceptions for skins & plugins.                |
+ | See the README file for a full license statement.                     |
+ |                                                                       |
+ | PURPOSE:                                                              |
+ |   Modify CSS source from a URL                                        |
+ +-----------------------------------------------------------------------+
+ | Author: Thomas Bruederli <roundcube@gmail.com>                        |
+ | Author: Aleksander Machniak <alec@alec.pl>                            |
+ +-----------------------------------------------------------------------+
+*/
+
+class rcmail_action_utils_modcss extends rcmail_action
+{
+    /**
+     * Request handler.
+     *
+     * @param array $args Arguments from the previous step(s)
+     */
+    public function run($args = [])
+    {
+        $url = preg_replace('![^a-z0-9.-]!i', '', $_GET['_u']);
+
+        if ($url === null || !($realurl = $_SESSION['modcssurls'][$url])) {
+            header('HTTP/1.1 403 Forbidden');
+            exit("Unauthorized request");
+        }
+
+        // don't allow any other connections than http(s)
+        if (!preg_match('~^https?://~i', $realurl, $matches)) {
+            header('HTTP/1.1 403 Forbidden');
+            exit("Invalid URL");
+        }
+
+        $source = false;
+        $ctype  = null;
+
+        try {
+            $client   = rcube::get_instance()->get_http_client();
+            $response = $client->get($realurl);
+
+            if (!empty($response)) {
+                $ctype  = $response->getHeader('Content-Type');
+                $ctype  = !empty($ctype) ? $ctype[0] : '';
+                $source = $response->getBody();
+            }
+        }
+        catch (Exception $e) {
+            rcube::raise_error($e, true, false);
+        }
+
+        $ctype_regexp = '~^text/(css|plain)~i';
+        $container_id = isset($_GET['_c']) ? preg_replace('/[^a-z0-9]/i', '', $_GET['_c']) : '';
+        $css_prefix   = isset($_GET['_p']) ? preg_replace('/[^a-z0-9]/i', '', $_GET['_p']) : '';
+
+        if ($source !== false && $ctype && preg_match($ctype_regexp, $ctype)) {
+            header('Content-Type: text/css');
+            echo rcube_utils::mod_css_styles($source, $container_id, false, $css_prefix);
+            exit;
+        }
+
+        header('HTTP/1.0 404 Not Found');
+        exit("Invalid response returned by server");
+    }
+}