From ed1d212ae2daea5e4bd043417610177093e99f19 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Sat, 16 Jan 2016 03:03:51 -0500 Subject: [PATCH] Improved SVG cleanup code --- program/include/rcmail.php | 696 ++++++++++++++++++++++++++++++++++++++++----------------- 1 files changed, 489 insertions(+), 207 deletions(-) diff --git a/program/include/rcmail.php b/program/include/rcmail.php index 5a5d4cb..bdf9405 100644 --- a/program/include/rcmail.php +++ b/program/include/rcmail.php @@ -1,6 +1,6 @@ <?php -/* +/** +-----------------------------------------------------------------------+ | program/include/rcmail.php | | | @@ -60,16 +60,18 @@ const ERROR_INVALID_REQUEST = 1; const ERROR_INVALID_HOST = 2; const ERROR_COOKIES_DISABLED = 3; + const ERROR_RATE_LIMIT = 4; /** * 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); @@ -93,6 +95,11 @@ $this->filename = $basename; } + // load all configured plugins + $plugins = (array) $this->config->get('plugins', array()); + $required_plugins = array('filesystem_attachments', 'jqueryui'); + $this->plugins->load_plugins($plugins, $required_plugins); + // start session $this->session_init(); @@ -106,26 +113,26 @@ // reset some session parameters when changing task if ($this->task != 'utils') { // we reset list page when switching to another task - // but only to the main task interface - empty action (#1489076) + // but only to the main task interface - empty action (#1489076, #1490116) // this will prevent from unintentional page reset on cross-task requests if ($this->session && $_SESSION['task'] != $this->task && empty($this->action)) { $this->session->remove('page'); - } - // set current task to session - $_SESSION['task'] = $this->task; + // set current task to session + $_SESSION['task'] = $this->task; + } } - // init output class - if (!empty($_REQUEST['_remote'])) + // init output class (not in CLI mode) + if (!empty($_REQUEST['_remote'])) { $GLOBALS['OUTPUT'] = $this->json_init(); - else + } + else if ($_SERVER['REMOTE_ADDR']) { $GLOBALS['OUTPUT'] = $this->load_gui(!empty($_REQUEST['_framed'])); + } - // load plugins + // run init method on all the plugins $this->plugins->init($this, $this->task); - $this->plugins->load_plugins((array)$this->config->get('plugins', array()), - array('filesystem_attachments', 'jqueryui')); } /** @@ -147,8 +154,13 @@ $this->task = $task; $this->comm_path = $this->url(array('task' => $this->task)); + if (!empty($_REQUEST['_framed'])) { + $this->comm_path .= '&_framed=1'; + } + if ($this->output) { $this->output->set_env('task', $this->task); + $this->output->set_env('comm_path', $this->comm_path); } } @@ -167,9 +179,11 @@ // set localization setlocale(LC_ALL, $lang . '.utf8', $lang . '.UTF-8', 'en_US.utf8', 'en_US.UTF-8'); - // workaround for http://bugs.php.net/bug.php?id=18556 - if (version_compare(PHP_VERSION, '5.5.0', '<') && in_array($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'); } } @@ -427,8 +441,12 @@ $this->output->set_env('user_id', $this->user->get_hash()); } + // set compose mode for all tasks (message compose step can be triggered from everywhere) + $this->output->set_env('compose_extwin', $this->config->get('compose_extwin',false)); + // add some basic labels to client - $this->output->add_label('loading', 'servererror', 'connerror', 'requesttimedout', 'refreshing'); + $this->output->add_label('loading', 'servererror', 'connerror', 'requesttimedout', + 'refreshing', 'windowopenerror', 'uploadingmany'); return $this->output; } @@ -476,7 +494,7 @@ * * @return boolean True on success, False on failure */ - function login($username, $pass, $host = null, $cookiecheck = false) + function login($username, $password, $host = null, $cookiecheck = false) { $this->login_error = null; @@ -489,35 +507,35 @@ 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 = $this->config->get('login_lc', 2); - if (!$host) { - $host = $default_host; + // check input for security (#1490500) + if (($username_maxlen && strlen($username) > $username_maxlen) + || ($username_filter && !preg_match($username_filter, $username)) + || ($password_maxlen && strlen($password) > $password_maxlen) + ) { + $this->login_error = self::ERROR_INVALID_REQUEST; + return false; } - // Validate that selected host is in the list of configured hosts - if (is_array($default_host)) { - $allowed = false; - - foreach ($default_host as $key => $host_allowed) { - if (!is_numeric($key)) { - $host_allowed = $key; - } - if ($host == $host_allowed) { - $allowed = true; - break; - } + // host is validated in rcmail::autoselect_host(), so here + // we'll only handle unset host (if possible) + if (!$host && !empty($default_host)) { + if (is_array($default_host)) { + list($key, $val) = each($default_host); + $host = is_numeric($key) ? $val : $key; + } + else { + $host = $default_host; } - if (!$allowed) { - $host = null; - } - } - else if (!empty($default_host) && $host != rcube_utils::parse_host($default_host)) { - $host = null; + $host = rcube_utils::parse_host($host); } if (!$host) { @@ -585,12 +603,24 @@ // user already registered -> overwrite username if ($user = rcube_user::query($username, $host)) { $username = $user->data['username']; + + // Brute-force prevention + if ($user->is_locked()) { + $this->login_error = self::ERROR_RATE_LIMIT; + return false; + } } $storage = $this->get_storage(); // try to log in - if (!$storage->connect($host, $username, $pass, $port, $ssl)) { + if (!$storage->connect($host, $username, $password, $port, $ssl)) { + if ($user) { + $user->failed_login(); + } + + // Wait a second to slow down brute-force attacks (#1490549) + sleep(1); return false; } @@ -636,7 +666,7 @@ $_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_') { @@ -741,14 +771,16 @@ */ public function logout_actions() { - $config = $this->config->all(); - $storage = $this->get_storage(); + $storage = $this->get_storage(); + $logout_expunge = $this->config->get('logout_expunge'); + $logout_purge = $this->config->get('logout_purge'); + $trash_mbox = $this->config->get('trash_mbox'); - if ($config['logout_purge'] && !empty($config['trash_mbox'])) { - $storage->clear_folder($config['trash_mbox']); + if ($logout_purge && !empty($trash_mbox)) { + $storage->clear_folder($trash_mbox); } - if ($config['logout_expunge']) { + if ($logout_expunge) { $storage->expunge_folder('INBOX'); } @@ -759,47 +791,16 @@ } /** - * Generate a unique token to be used in a form request - * - * @return string The request token - */ - public function get_request_token() - { - $sess_id = $_COOKIE[ini_get('session.name')]; - - if (!$sess_id) { - $sess_id = session_id(); - } - - $plugin = $this->plugins->exec_hook('request_token', array( - 'value' => md5('RT' . $this->get_user_id() . $this->config->get('des_key') . $sess_id))); - - return $plugin['value']; - } - - /** - * Check if the current request contains a valid token - * - * @param int Request method - * - * @return boolean True if request token is valid false if not - */ - public function check_request($mode = rcube_utils::INPUT_POST) - { - $token = rcube_utils::get_input_value('_token', $mode); - $sess_id = $_COOKIE[ini_get('session.name')]; - - return !empty($sess_id) && $token == $this->get_request_token(); - } - - /** * Build a valid URL to this instance of Roundcube * - * @param mixed Either a string with the action or url parameters as key-value pairs + * @param mixed Either a string with the action or url parameters as key-value pairs + * @param boolean Build an URL absolute to document root + * @param boolean Create fully qualified URL including http(s):// and hostname + * @param bool Return absolute URL in secure location * * @return string Valid application URL */ - public function url($p) + public function url($p, $absolute = false, $full = false, $secure = false) { if (!is_array($p)) { if (strpos($p, 'http') === 0) { @@ -809,14 +810,15 @@ $p = array('_action' => @func_get_arg(0)); } - $task = $p['_task'] ? $p['_task'] : ($p['task'] ? $p['task'] : $this->task); - $p['_task'] = $task; - unset($p['task']); + $pre = array(); + $task = $p['_task'] ?: ($p['task'] ?: $this->task); + $pre['_task'] = $task; + unset($p['task'], $p['_task']); - $url = './' . $this->filename; + $url = $this->filename; $delm = '?'; - foreach (array_reverse($p) as $key => $val) { + foreach (array_merge($pre, $p) as $key => $val) { if ($val !== '' && $val !== null) { $par = $key[0] == '_' ? $key : '_'.$key; $url .= $delm.urlencode($par).'='.urlencode($val); @@ -824,7 +826,38 @@ } } - return $url; + $base_path = strval($_SERVER['REDIRECT_SCRIPT_URL'] ?: $_SERVER['SCRIPT_NAME']); + $base_path = preg_replace('![^/]+$!', '', $base_path); + + if ($secure && ($token = $this->get_secure_url_token(true))) { + // add token to the url + $url = $token . '/' . $url; + + // remove old token from the path + $base_path = rtrim($base_path, '/'); + $base_path = preg_replace('/\/[a-zA-Z0-9]{' . strlen($token) . '}$/', '', $base_path); + + // this need to be full url to make redirects work + $absolute = true; + } + + if ($absolute || $full) { + // add base path to this Roundcube installation + if ($base_path == '') $base_path = '/'; + $prefix = $base_path; + + // prepend protocol://hostname:port + if ($full) { + $prefix = rcube_utils::resolve_url($prefix); + } + + $prefix = rtrim($prefix, '/') . '/'; + } + else { + $prefix = './'; + } + + return $prefix . $url; } /** @@ -840,7 +873,7 @@ } // write performance stats to logs/console - if ($this->config->get('devel_mode')) { + if ($this->config->get('devel_mode') || $this->config->get('performance_stats')) { // make sure logged numbers use unified format setlocale(LC_NUMERIC, 'en_US.utf8', 'en_US.UTF-8', 'en_US', 'C'); @@ -855,6 +888,28 @@ self::print_timer(RCMAIL_START, $log); else self::console($log); + } + } + + /** + * CSRF attack prevention code + * + * @param int Request mode + */ + public function request_security_check($mode = rcube_utils::INPUT_POST) + { + // check request token + if (!$this->check_request($mode)) { + self::raise_error(array( + 'code' => 403, 'type' => 'php', + 'message' => "Request security check failed"), false, true); + } + + // check referer if configured + if ($this->config->get('referer_check') && !rcube_utils::check_referer()) { + self::raise_error(array( + 'code' => 403, 'type' => 'php', + 'message' => "Referer check failed"), true, true); } } @@ -898,12 +953,15 @@ $prefix = $this->storage->get_namespace('prefix'); $prefix_len = strlen($prefix); - if (!$prefix_len) + if (!$prefix_len) { return; + } - $prefs = $this->config->all(); - if (!empty($prefs['namespace_fixed'])) + if ($this->config->get('namespace_fixed')) { return; + } + + $prefs = array(); // Build namespace prefix regexp $ns = $this->storage->get_namespace(); @@ -923,16 +981,16 @@ // Fix preferences $opts = array('drafts_mbox', 'junk_mbox', 'sent_mbox', 'trash_mbox', 'archive_mbox'); foreach ($opts as $opt) { - if ($value = $prefs[$opt]) { + if ($value = $this->config->get($opt)) { if ($value != 'INBOX' && !preg_match($regexp, $value)) { $prefs[$opt] = $prefix.$value; } } } - if (!empty($prefs['search_mods'])) { + if (($search_mods = $this->config->get('search_mods')) && !empty($search_mods)) { $folders = array(); - foreach ($prefs['search_mods'] as $idx => $value) { + foreach ($search_mods as $idx => $value) { if ($idx != 'INBOX' && $idx != '*' && !preg_match($regexp, $idx)) { $idx = $prefix.$idx; } @@ -942,9 +1000,9 @@ $prefs['search_mods'] = $folders; } - if (!empty($prefs['message_threading'])) { + if (($threading = $this->config->get('message_threading')) && !empty($threading)) { $folders = array(); - foreach ($prefs['message_threading'] as $idx => $value) { + foreach ($threading as $idx => $value) { if ($idx != 'INBOX' && !preg_match($regexp, $idx)) { $idx = $prefix.$idx; } @@ -954,8 +1012,8 @@ $prefs['message_threading'] = $folders; } - if (!empty($prefs['collapsed_folders'])) { - $folders = explode('&&', $prefs['collapsed_folders']); + if ($collapsed = $this->config->get('collapsed_folders')) { + $folders = explode('&&', $collapsed); $count = count($folders); $folders_str = ''; @@ -1034,6 +1092,12 @@ // failed login if ($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(), $error_code); } @@ -1336,7 +1400,8 @@ */ public function folder_selector($p = array()) { - $p += array('maxlength' => 100, 'realnames' => false, 'is_escaped' => true); + $realnames = $this->config->get('show_real_foldernames'); + $p += array('maxlength' => 100, 'realnames' => $realnames, 'is_escaped' => true); $a_mailboxes = array(); $storage = $this->get_storage(); @@ -1556,7 +1621,7 @@ // skip folders in which it isn't possible to create subfolders if (!empty($opts['skip_noinferiors'])) { $attrs = $this->storage->folder_attributes($folder['id']); - if ($attrs && in_array('\\Noinferiors', $attrs)) { + if ($attrs && in_array_nocase('\\Noinferiors', $attrs)) { continue; } } @@ -1683,13 +1748,14 @@ } - public function quota_content($attrib = null) + public function quota_content($attrib = null, $folder = null) { - $quota = $this->storage->get_quota(); + $quota = $this->storage->get_quota($folder); $quota = $this->plugins->exec_hook('quota', $quota); $quota_result = (array) $quota; - $quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : ''; + $quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : ''; + $quota_result['folder'] = $folder !== null && $folder !== '' ? $folder : 'INBOX'; if ($quota['total'] > 0) { if (!isset($quota['percent'])) { @@ -1706,13 +1772,51 @@ $quota_result['width'] = $attrib['width']; } if ($attrib['height']) { - $quota_result['height'] = $attrib['height']; + $quota_result['height'] = $attrib['height']; + } + + // build a table of quota types/roots info + if (($root_cnt = count($quota_result['all'])) > 1 || count($quota_result['all'][key($quota_result['all'])]) > 1) { + $table = new html_table(array('cols' => 3, 'class' => 'quota-info')); + + $table->add_header(null, self::Q($this->gettext('quotatype'))); + $table->add_header(null, self::Q($this->gettext('quotatotal'))); + $table->add_header(null, self::Q($this->gettext('quotaused'))); + + foreach ($quota_result['all'] as $root => $data) { + if ($root_cnt > 1 && $root) { + $table->add(array('colspan' => 3, 'class' => 'root'), self::Q($root)); + } + + if ($storage = $data['storage']) { + $percent = min(100, round(($storage['used']/max(1,$storage['total']))*100)); + + $table->add('name', self::Q($this->gettext('quotastorage'))); + $table->add(null, $this->show_bytes($storage['total'] * 1024)); + $table->add(null, sprintf('%s (%.0f%%)', $this->show_bytes($storage['used'] * 1024), $percent)); + } + if ($message = $data['message']) { + $percent = min(100, round(($message['used']/max(1,$message['total']))*100)); + + $table->add('name', self::Q($this->gettext('quotamessage'))); + $table->add(null, intval($message['total'])); + $table->add(null, sprintf('%d (%.0f%%)', $message['used'], $percent)); + } + } + + $quota_result['table'] = $table->show(); } } else { $unlimited = $this->config->get('quota_zero_as_unlimited'); $quota_result['title'] = $this->gettext($unlimited ? 'unlimited' : 'unknown'); $quota_result['percent'] = 0; + } + + // cleanup + unset($quota_result['abort']); + if (empty($quota_result['table'])) { + unset($quota_result['all']); } return $quota_result; @@ -1724,8 +1828,9 @@ * @param string $fallback Fallback message label * @param array $fallback_args Fallback message label arguments * @param string $suffix Message label suffix + * @param array $params Additional parameters (type, prefix) */ - public function display_server_error($fallback = null, $fallback_args = null, $suffix = '') + public function display_server_error($fallback = null, $fallback_args = null, $suffix = '', $params = array()) { $err_code = $this->storage->get_error_code(); $res_code = $this->storage->get_response_code(); @@ -1738,7 +1843,7 @@ $error = 'errorreadonly'; } else if ($res_code == rcube_storage::OVERQUOTA) { - $error = 'errorroverquota'; + $error = 'erroroverquota'; } else if ($err_code && ($err_str = $this->storage->get_error_str())) { // try to detect access rights problem and display appropriate message @@ -1746,13 +1851,13 @@ $error = 'errornoperm'; } // try to detect full mailbox problem and display appropriate message - // there can be e.g. "Quota exceeded" or "quotum would exceed" - else if (stripos($err_str, 'quot') !== false && stripos($err_str, 'exceed') !== false) { + // there can be e.g. "Quota exceeded" / "quotum would exceed" / "Over quota" + else if (stripos($err_str, 'quot') !== false && preg_match('/exceed|over/i', $err_str)) { $error = 'erroroverquota'; } else { $error = 'servererrormsg'; - $args = array('msg' => $err_str); + $args = array('msg' => rcube::Q($err_str)); } } else if ($err_code < 0) { @@ -1761,13 +1866,21 @@ else if ($fallback) { $error = $fallback; $args = $fallback_args; + $params['prefix'] = false; } if ($error) { if ($suffix && $this->text_exists($error . $suffix)) { $error .= $suffix; } - $this->output->show_message($error, 'error', $args); + + $msg = $this->gettext(array('name' => $error, 'vars' => $args)); + + if ($params['prefix'] && $fallback) { + $msg = $this->gettext(array('name' => $fallback, 'vars' => $fallback_args)) . ' ' . $msg; + } + + $this->output->show_message($msg, $params['type'] ?: 'error'); } } @@ -1778,74 +1891,63 @@ */ public function html_editor($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; } - $lang = strtolower($_SESSION['language']); + $lang_codes = array($_SESSION['language']); - // TinyMCE uses two-letter lang codes, with exception of Chinese - if (strpos($lang, 'zh_') === 0) { - $lang = str_replace('_', '-', $lang); - } - else { - $lang = substr($lang, 0, 2); + if ($pos = strpos($_SESSION['language'], '_')) { + $lang_codes[] = substr($_SESSION['language'], 0, $pos); } - if (!file_exists(INSTALL_PATH . 'program/js/tiny_mce/langs/'.$lang.'.js')) { + foreach ($lang_codes as $code) { + if (file_exists(INSTALL_PATH . 'program/js/tinymce/langs/'.$code.'.js')) { + $lang = $code; + break; + } + } + + if (empty($lang)) { $lang = 'en'; } - $script = json_encode(array( + $config = array( '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')) - )); - - $this->output->include_script('tiny_mce/tiny_mce.js'); - $this->output->include_script('editor.js'); - $this->output->add_script("rcmail_editor_init($script)", 'docready'); - } - - /** - * 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', + 'spellcheck' => $spellcheck, // deprecated + 'spelldict' => $spelldict, + 'disabled_plugins' => $hook['disabled_plugins'], + 'disabled_buttons' => $hook['disabled_buttons'], + 'extra_plugins' => $hook['extra_plugins'], + 'extra_buttons' => $hook['extra_buttons'], ); - foreach ($emoticons as $idx => $file) { - // <img title="Cry" src="http://.../program/js/tiny_mce/plugins/emotions/img/smiley-cry.gif" border="0" alt="Cry" /> - $search[] = '/<img title="[a-z ]+" src="https?:\/\/[a-z0-9_.\/-]+\/tiny_mce\/plugins\/emotions\/img\/'.$file.'.gif"[^>]+\/>/i'; - $replace[] = $idx; - } - - return preg_replace($search, $replace, $html); + $this->output->add_label('selectimage', 'addimage', 'selectmedia', 'addmedia'); + $this->output->set_env('editor_config', $config); + $this->output->include_css('program/js/tinymce/roundcube/browser.css'); + $this->output->include_script('tinymce/tinymce.min.js'); + $this->output->include_script('editor.js'); } /** @@ -1853,27 +1955,71 @@ */ public function upload_progress() { - $prefix = ini_get('apc.rfc1867_prefix'); $params = array( 'action' => $this->action, - 'name' => rcube_utils::get_input_value('_progress', rcube_utils::INPUT_GET), + 'name' => rcube_utils::get_input_value('_progress', rcube_utils::INPUT_GET), ); - if (function_exists('apc_fetch')) { - $status = apc_fetch($prefix . $params['name']); + if (function_exists('uploadprogress_get_info')) { + $status = uploadprogress_get_info($params['name']); if (!empty($status)) { - $status['percent'] = round($status['current']/$status['total']*100); - $params = array_merge($status, $params); + $params['current'] = $status['bytes_uploaded']; + $params['total'] = $status['bytes_total']; } } - if (isset($params['percent'])) - $params['text'] = $this->gettext(array('name' => 'uploadprogress', 'vars' => array( - 'percent' => $params['percent'] . '%', - 'current' => $this->show_bytes($params['current']), - 'total' => $this->show_bytes($params['total']) - ))); + if (!isset($status) && filter_var(ini_get('apc.rfc1867'), FILTER_VALIDATE_BOOLEAN) + && ini_get('apc.rfc1867_name') + ) { + $prefix = ini_get('apc.rfc1867_prefix'); + $status = apc_fetch($prefix . $params['name']); + + if (!empty($status)) { + $params['current'] = $status['current']; + $params['total'] = $status['total']; + } + } + + if (!isset($status) && filter_var(ini_get('session.upload_progress.enabled'), FILTER_VALIDATE_BOOLEAN) + && ini_get('session.upload_progress.name') + ) { + $key = ini_get('session.upload_progress.prefix') . $params['name']; + + $params['total'] = $_SESSION[$key]['content_length']; + $params['current'] = $_SESSION[$key]['bytes_processed']; + } + + if (!empty($params['total'])) { + $total = $this->show_bytes($params['total'], $unit); + switch ($unit) { + case 'GB': + $gb = $params['current']/1073741824; + $current = sprintf($gb >= 10 ? "%d" : "%.1f", $gb); + break; + case 'MB': + $mb = $params['current']/1048576; + $current = sprintf($mb >= 10 ? "%d" : "%.1f", $mb); + break; + case 'KB': + $current = round($params['current']/1024); + break; + case 'B': + default: + $current = $params['current']; + break; + } + + $params['percent'] = round($params['current']/$params['total']*100); + $params['text'] = $this->gettext(array( + 'name' => 'uploadprogress', + 'vars' => array( + 'percent' => $params['percent'] . '%', + 'current' => $current, + 'total' => $total + ) + )); + } $this->output->command('upload_progress_update', $params); $this->output->send(); @@ -1881,13 +2027,24 @@ /** * Initializes file uploading interface. + * + * @param $int Optional maximum file size in bytes */ - public function upload_init() + public function upload_init($max_size = null) { // Enable upload progress bar - $rfc1867 = filter_var(ini_get('apc.rfc1867'), FILTER_VALIDATE_BOOLEAN); - if ($rfc1867 && ($seconds = $this->config->get('upload_progress'))) { - if ($field_name = ini_get('apc.rfc1867_name')) { + if ($seconds = $this->config->get('upload_progress')) { + if (function_exists('uploadprogress_get_info')) { + $field_name = 'UPLOAD_IDENTIFIER'; + } + if (!$field_name && filter_var(ini_get('apc.rfc1867'), FILTER_VALIDATE_BOOLEAN)) { + $field_name = ini_get('apc.rfc1867_name'); + } + if (!$field_name && filter_var(ini_get('session.upload_progress.enabled'), FILTER_VALIDATE_BOOLEAN)) { + $field_name = ini_get('session.upload_progress.name'); + } + + if ($field_name) { $this->output->set_env('upload_progress_name', $field_name); $this->output->set_env('upload_progress_time', (int) $seconds); } @@ -1901,12 +2058,86 @@ $max_filesize = $max_postsize; } + if ($max_size && $max_size < $max_filesize) { + $max_filesize = $max_size; + } + $this->output->set_env('max_filesize', $max_filesize); $max_filesize = $this->show_bytes($max_filesize); $this->output->set_env('filesizeerror', $this->gettext(array( 'name' => 'filesizeerror', 'vars' => array('size' => $max_filesize)))); return $max_filesize; + } + + /** + * Outputs uploaded file content (with image thumbnails support + * + * @param array $file Upload file data + */ + public function display_uploaded_file($file) + { + if (empty($file)) { + return; + } + + $file = $this->plugins->exec_hook('attachment_display', $file); + + if ($file['status']) { + if (empty($file['size'])) { + $file['size'] = $file['data'] ? strlen($file['data']) : @filesize($file['path']); + } + + // generate image thumbnail for file browser in HTML editor + if (!empty($_GET['_thumbnail'])) { + $temp_dir = $this->config->get('temp_dir'); + $thumbnail_size = 80; + $mimetype = $file['mimetype']; + $file_ident = $file['id'] . ':' . $file['mimetype'] . ':' . $file['size']; + $cache_basename = $temp_dir . '/' . md5($file_ident . ':' . $this->user->ID . ':' . $thumbnail_size); + $cache_file = $cache_basename . '.thumb'; + + // render thumbnail image if not done yet + if (!is_file($cache_file)) { + if (!$file['path']) { + $orig_name = $filename = $cache_basename . '.tmp'; + file_put_contents($orig_name, $file['data']); + } + else { + $filename = $file['path']; + } + + $image = new rcube_image($filename); + if ($imgtype = $image->resize($thumbnail_size, $cache_file, true)) { + $mimetype = 'image/' . $imgtype; + + if ($orig_name) { + unlink($orig_name); + } + } + } + + if (is_file($cache_file)) { + // cache for 1h + $this->output->future_expire_header(3600); + header('Content-Type: ' . $mimetype); + header('Content-Length: ' . filesize($cache_file)); + + readfile($cache_file); + exit; + } + } + + header('Content-Type: ' . $file['mimetype']); + header('Content-Length: ' . $file['size']); + + if ($file['data']) { + echo $file['data']; + } + else if ($file['path']) { + readfile($file['path']); + } + } } /** @@ -1970,25 +2201,30 @@ /** * Create a human readable string for a number of bytes * - * @param int Number of bytes + * @param int Number of bytes + * @param string Size unit * * @return string Byte string */ - public function show_bytes($bytes) + public function show_bytes($bytes, &$unit = null) { if ($bytes >= 1073741824) { - $gb = $bytes/1073741824; - $str = sprintf($gb>=10 ? "%d " : "%.1f ", $gb) . $this->gettext('GB'); + $unit = 'GB'; + $gb = $bytes/1073741824; + $str = sprintf($gb >= 10 ? "%d " : "%.1f ", $gb) . $this->gettext($unit); } else if ($bytes >= 1048576) { - $mb = $bytes/1048576; - $str = sprintf($mb>=10 ? "%d " : "%.1f ", $mb) . $this->gettext('MB'); + $unit = 'MB'; + $mb = $bytes/1048576; + $str = sprintf($mb >= 10 ? "%d " : "%.1f ", $mb) . $this->gettext($unit); } else if ($bytes >= 1024) { - $str = sprintf("%d ", round($bytes/1024)) . $this->gettext('KB'); + $unit = 'KB'; + $str = sprintf("%d ", round($bytes/1024)) . $this->gettext($unit); } else { - $str = sprintf('%d ', $bytes) . $this->gettext('B'); + $unit = 'B'; + $str = sprintf('%d ', $bytes) . $this->gettext($unit); } return $str; @@ -2021,17 +2257,19 @@ /** * Returns message UID(s) and IMAP folder(s) from GET/POST data * - * @param string UID value to decode - * @param string Default mailbox value (if not encoded in UIDs) + * @param string UID value to decode + * @param string Default mailbox value (if not encoded in UIDs) + * @param bool Will be set to True if multi-folder request + * * @return array List of message UIDs per folder */ - public static function get_uids($uids = null, $mbox = null) + public static function get_uids($uids = null, $mbox = null, &$is_multifolder = false) { // 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($_uid[0])) { @@ -2042,6 +2280,7 @@ // special case: * if ($_uid == '*' && is_object($_SESSION['search'][1]) && $_SESSION['search'][1]->multi) { + $is_multifolder = true; // extract the full list of UIDs per folder from the search set foreach ($_SESSION['search'][1]->sets as $subset) { $mbox = $subset->get_parameters('MAILBOX'); @@ -2055,36 +2294,79 @@ // create a per-folder UIDs array foreach ((array)$_uid as $uid) { list($uid, $mbox) = explode('-', $uid, 2); - if (!strlen($mbox)) + if (!strlen($mbox)) { $mbox = $_mbox; - if ($uid == '*') + } + else { + $is_multifolder = true; + } + + if ($uid == '*') { $result[$mbox] = $uid; - else + } + else { $result[$mbox][] = $uid; + } } } return $result; } - - /************************************************************************ - ********* Deprecated methods (to be removed) ********* - ***********************************************************************/ - - public static function setcookie($name, $value, $exp = 0) + /** + * Get resource file content (with assets_dir support) + * + * @param string $name File name + */ + public function get_resource_content($name) { - rcube_utils::setcookie($name, $value, $exp); + if (!strpos($name, '/')) { + $name = "program/resources/$name"; + } + + $assets_dir = $this->config->get('assets_dir'); + + if ($assets_dir) { + $path = slashify($assets_dir) . $name; + if (@file_exists($path)) { + $name = $path; + } + } + + return file_get_contents($name, false); } - public function imap_connect() + /** + * 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()) { - return $this->storage_connect(); - } + $default_options = array( + 'links' => true, + 'width' => 75, + 'body' => $html, + 'charset' => RCUBE_CHARSET, + ); - public function imap_init() - { - return $this->storage_init(); + $options = array_merge($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']; } /** -- Gitblit v1.9.1