From 2aa9ee56fd8f4e36c9d5c65cf1b7dc15def11f82 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Tue, 27 Oct 2015 12:18:23 -0400 Subject: [PATCH] Fix so disabling emoticons plugin really removes emoticons button from HTML editor --- program/include/rcmail.php | 147 +++++++++++++++++++++++++++++++----------------- 1 files changed, 94 insertions(+), 53 deletions(-) diff --git a/program/include/rcmail.php b/program/include/rcmail.php index f00101a..d64ba2d 100644 --- a/program/include/rcmail.php +++ b/program/include/rcmail.php @@ -65,11 +65,12 @@ /** * This implements the 'singleton' design pattern * - * @param string Environment name to run (e.g. live, dev, test) + * @param integer $mode Ignored rcube::get_instance() argument + * @param string $env Environment name to run (e.g. live, dev, test) * * @return rcmail The one and only instance */ - static function get_instance($env = '') + static function get_instance($mode = 0, $env = '') { if (!self::$instance || !is_a(self::$instance, 'rcmail')) { self::$instance = new rcmail($env); @@ -94,8 +95,9 @@ } // load all configured plugins - $this->plugins->load_plugins((array)$this->config->get('plugins', array()), - array('filesystem_attachments', 'jqueryui')); + $plugins = (array) $this->config->get('plugins', array()); + $required_plugins = array('filesystem_attachments', 'jqueryui'); + $this->plugins->load_plugins($plugins, $required_plugins); // start session $this->session_init(); @@ -176,9 +178,11 @@ // set localization setlocale(LC_ALL, $lang . '.utf8', $lang . '.UTF-8', 'en_US.utf8', 'en_US.UTF-8'); - // workaround for http://bugs.php.net/bug.php?id=18556 - if (PHP_VERSION_ID < 50500 && in_array($lang, array('tr_TR', 'ku', 'az_AZ'))) { - setlocale(LC_CTYPE, 'en_US.utf8', 'en_US.UTF-8'); + // Workaround for http://bugs.php.net/bug.php?id=18556 + // Also strtoupper/strtolower and other methods are locale-aware + // for these locales it is problematic (#1490519) + if (in_array($lang, array('tr_TR', 'ku', 'az_AZ'))) { + setlocale(LC_CTYPE, 'en_US.utf8', 'en_US.UTF-8', 'C'); } } @@ -489,7 +493,7 @@ * * @return boolean True on success, False on failure */ - function login($username, $pass, $host = null, $cookiecheck = false) + function login($username, $password, $host = null, $cookiecheck = false) { $this->login_error = null; @@ -502,10 +506,22 @@ return false; } + $username_filter = $this->config->get('login_username_filter'); + $username_maxlen = $this->config->get('login_username_maxlen', 1024); + $password_maxlen = $this->config->get('login_password_maxlen', 1024); $default_host = $this->config->get('default_host'); $default_port = $this->config->get('default_port'); $username_domain = $this->config->get('username_domain'); $login_lc = $this->config->get('login_lc', 2); + + // check input for security (#1490500) + if (($username_maxlen && strlen($username) > $username_maxlen) + || ($username_filter && !preg_match($username_filter, $username)) + || ($password_maxlen && strlen($password) > $password_maxlen) + ) { + $this->login_error = self::ERROR_INVALID_REQUEST; + return false; + } // host is validated in rcmail::autoselect_host(), so here // we'll only handle unset host (if possible) @@ -591,7 +607,9 @@ $storage = $this->get_storage(); // try to log in - if (!$storage->connect($host, $username, $pass, $port, $ssl)) { + if (!$storage->connect($host, $username, $password, $port, $ssl)) { + // Wait a second to slow down brute-force attacks (#1490549) + sleep(1); return false; } @@ -637,7 +655,7 @@ $_SESSION['storage_host'] = $host; $_SESSION['storage_port'] = $port; $_SESSION['storage_ssl'] = $ssl; - $_SESSION['password'] = $this->encrypt($pass); + $_SESSION['password'] = $this->encrypt($password); $_SESSION['login_time'] = time(); if (isset($_REQUEST['_timezone']) && $_REQUEST['_timezone'] != '_default_') { @@ -806,7 +824,7 @@ // remove old token from the path $base_path = rtrim($base_path, '/'); - $base_path = preg_replace('/\/[a-f0-9]{' . strlen($token) . '}$/', '', $base_path); + $base_path = preg_replace('/\/[a-zA-Z0-9]{' . strlen($token) . '}$/', '', $base_path); // this need to be full url to make redirects work $absolute = true; @@ -1063,6 +1081,12 @@ // failed login if ($failed_login) { + // don't fill the log with complete input, which could + // have been prepared by a hacker + if (strlen($user) > 256) { + $user = substr($user, 0, 256) . '...'; + } + $message = sprintf('Failed login for %s from %s in session %s (error: %d)', $user, rcube_utils::remote_ip(), session_id(), $error_code); } @@ -1856,7 +1880,24 @@ */ public function html_editor($mode = '') { - $hook = $this->plugins->exec_hook('html_editor', array('mode' => $mode)); + $spellcheck = intval($this->config->get('enable_spellcheck')); + $spelldict = intval($this->config->get('spellcheck_dictionary')); + $disabled_plugins = array(); + $disabled_buttons = array(); + $extra_plugins = array(); + $extra_buttons = array(); + + if (!$spellcheck) { + $disabled_plugins[] = 'spellchecker'; + } + + $hook = $this->plugins->exec_hook('html_editor', array( + 'mode' => $mode, + 'disabled_plugins' => $disabled_plugins, + 'disabled_buttons' => $disabled_buttons, + 'extra_plugins' => $extra_plugins, + 'extra_buttons' => $extra_buttons, + )); if ($hook['abort']) { return; @@ -1883,8 +1924,12 @@ 'mode' => $mode, 'lang' => $lang, 'skin_path' => $this->output->get_skin_path(), - 'spellcheck' => intval($this->config->get('enable_spellcheck')), - 'spelldict' => intval($this->config->get('spellcheck_dictionary')) + 'spellcheck' => $spellcheck, // deprecated + 'spelldict' => $spelldict, + 'disabled_plugins' => $hook['disabled_plugins'], + 'disabled_buttons' => $hook['disabled_buttons'], + 'extra_plugins' => $hook['extra_plugins'], + 'extra_buttons' => $hook['extra_buttons'], ); $this->output->add_label('selectimage', 'addimage', 'selectmedia', 'addmedia'); @@ -1892,43 +1937,6 @@ $this->output->include_css('program/js/tinymce/roundcube/browser.css'); $this->output->include_script('tinymce/tinymce.min.js'); $this->output->include_script('editor.js'); - } - - /** - * Replaces TinyMCE's emoticon images with plain-text representation - * - * @param string $html HTML content - * - * @return string HTML content - */ - public static function replace_emoticons($html) - { - $emoticons = array( - '8-)' => 'smiley-cool', - ':-#' => 'smiley-foot-in-mouth', - ':-*' => 'smiley-kiss', - ':-X' => 'smiley-sealed', - ':-P' => 'smiley-tongue-out', - ':-@' => 'smiley-yell', - ":'(" => 'smiley-cry', - ':-(' => 'smiley-frown', - ':-D' => 'smiley-laughing', - ':-)' => 'smiley-smile', - ':-S' => 'smiley-undecided', - ':-$' => 'smiley-embarassed', - 'O:-)' => 'smiley-innocent', - ':-|' => 'smiley-money-mouth', - ':-O' => 'smiley-surprised', - ';-)' => 'smiley-wink', - ); - - foreach ($emoticons as $idx => $file) { - // <img title="Cry" src="http://.../program/js/tinymce/plugins/emoticons/img/smiley-cry.gif" border="0" alt="Cry" /> - $search[] = '/<img title="[a-z ]+" src="https?:\/\/[a-z0-9_.\/-]+\/tinymce\/plugins\/emoticons\/img\/'.$file.'.gif"[^>]+\/>/i'; - $replace[] = $idx; - } - - return preg_replace($search, $replace, $html); } /** @@ -2249,8 +2257,8 @@ // message UID (or comma-separated list of IDs) is provided in // the form of <ID>-<MBOX>[,<ID>-<MBOX>]* - $_uid = $uids ?: rcube_utils::get_input_value('_uid', RCUBE_INPUT_GPC); - $_mbox = $mbox ?: (string)rcube_utils::get_input_value('_mbox', RCUBE_INPUT_GPC); + $_uid = $uids ?: rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GPC); + $_mbox = $mbox ?: (string) rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC); // already a hash array if (is_array($_uid) && !isset($_uid[0])) { @@ -2317,6 +2325,39 @@ return file_get_contents($name, false); } + /** + * Converts HTML content into plain text + * + * @param string $html HTML content + * @param array $options Conversion parameters (width, links, charset) + * + * @return string Plain text + */ + public function html2text($html, $options = array()) + { + $default_options = array( + 'links' => true, + 'width' => 75, + 'body' => $html, + 'charset' => RCUBE_CHARSET, + ); + + $options = array_merge($default_options, (array) $options); + + // Plugins may want to modify HTML in another/additional way + $options = $this->plugins->exec_hook('html2text', $options); + + // Convert to text + if (!$options['abort']) { + $converter = new rcube_html2text($options['body'], + false, $options['links'], $options['width'], $options['charset']); + + $options['body'] = rtrim($converter->get_text()); + } + + return $options['body']; + } + /************************************************************************ ********* Deprecated methods (to be removed) ********* -- Gitblit v1.9.1