--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/password/drivers/domainfactory.php	Thu Jan 04 15:50:29 2018 -0500
@@ -0,0 +1,100 @@
+<?php
+
+/**
+ * domainFACTORY Password Driver
+ *
+ * Driver to change passwords with the hosting provider domainFACTORY.
+ * http://www.df.eu/
+ *
+ * @version 2.1
+ * @author Till Krüss <me@tillkruess.com>
+ * @link http://tillkruess.com/projects/roundcube/
+ *
+ * Copyright (C) 2005-2014, The Roundcube Dev Team
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+
+class rcube_domainfactory_password
+{
+    function save($curpass, $passwd)
+    {
+        $rcmail = rcmail::get_instance();
+
+        if (is_null($curpass)) {
+            $curpass = $rcmail->decrypt($_SESSION['password']);
+        }
+
+        if ($ch = curl_init()) {
+            // initial login
+            curl_setopt_array($ch, array(
+                CURLOPT_RETURNTRANSFER => true,
+                CURLOPT_URL        => 'https://ssl.df.eu/chmail.php',
+                CURLOPT_POST       => true,
+                CURLOPT_POSTFIELDS => http_build_query(array(
+                    'login'  => $rcmail->user->get_username(),
+                    'pwd'    => $curpass,
+                    'action' => 'change'
+                ))
+            ));
+
+            if ($result = curl_exec($ch)) {
+                // login successful, get token!
+                $postfields = array(
+                    'pwd1'           => $passwd,
+                    'pwd2'           => $passwd,
+                    'action[update]' => 'Speichern'
+                );
+
+                preg_match_all('~<input name="(.+?)" type="hidden" value="(.+?)">~i', $result, $fields);
+                foreach ($fields[1] as $field_key => $field_name) {
+                    $postfields[$field_name] = $fields[2][$field_key];
+                }
+
+                // change password
+                $ch = curl_copy_handle($ch);
+                curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($postfields));
+                if ($result = curl_exec($ch)) {
+                    // has the password been changed?
+                    if (strpos($result, 'Einstellungen erfolgreich') !== false) {
+                        return PASSWORD_SUCCESS;
+                    }
+
+                    // show error message(s) if possible
+                    if (strpos($result, '<div class="d-msg-text">') !== false) {
+                        preg_match_all('#<div class="d-msg-text">(.*?)</div>#s', $result, $errors);
+                        if (isset($errors[1])) {
+                            $error_message = '';
+                            foreach ($errors[1] as $error) {
+                                $error_message .= trim(mb_convert_encoding( $error, 'UTF-8', 'ISO-8859-15' )).' ';
+                            }
+                            return array('code' => PASSWORD_ERROR, 'message' => $error_message);
+                        }
+                    }
+                }
+                else {
+                    return PASSWORD_CONNECT_ERROR;
+                }
+            }
+            else {
+                return PASSWORD_CONNECT_ERROR;
+            }
+        }
+        else {
+            return PASSWORD_CONNECT_ERROR;
+        }
+
+        return PASSWORD_ERROR;
+    }
+}