| | |
| | | |
| | | /* |
| | | +-----------------------------------------------------------------------+ |
| | | | program/include/rcmail.php | |
| | | | program/include/rcube.php | |
| | | | | |
| | | | This file is part of the Roundcube Webmail client | |
| | | | Copyright (C) 2008-2012, The Roundcube Dev Team | |
| | |
| | | const INIT_WITH_PLUGINS = 2; |
| | | |
| | | /** |
| | | * Singleton instace of rcmail |
| | | * Singleton instace of rcube |
| | | * |
| | | * @var rcmail |
| | | */ |
| | |
| | | /** |
| | | * This implements the 'singleton' design pattern |
| | | * |
| | | * @return rcmail The one and only instance |
| | | * @return rcube The one and only instance |
| | | */ |
| | | static function get_instance() |
| | | { |
| | |
| | | * |
| | | * @param string $name Cache identifier |
| | | * @param string $type Cache type ('db', 'apc' or 'memcache') |
| | | * @param int $ttl Expiration time for cache items in seconds |
| | | * @param string $ttl Expiration time for cache items |
| | | * @param bool $packed Enables/disables data serialization |
| | | * |
| | | * @return rcube_cache Cache object |
| | |
| | | public function get_cache($name, $type='db', $ttl=0, $packed=true) |
| | | { |
| | | if (!isset($this->caches[$name])) { |
| | | $this->caches[$name] = new rcube_cache($type, $_SESSION['user_id'], $name, $ttl, $packed); |
| | | $userid = $this->get_user_id(); |
| | | $this->caches[$name] = new rcube_cache($type, $userid, $name, $ttl, $packed); |
| | | } |
| | | |
| | | return $this->caches[$name]; |
| | |
| | | $options['port'] = $_SESSION['storage_port']; |
| | | $options['ssl'] = $_SESSION['storage_ssl']; |
| | | $options['password'] = $this->decrypt($_SESSION['password']); |
| | | $_SESSION[$driver.'_host'] = $_SESSION['storage_host']; |
| | | } |
| | | |
| | | $options = $this->plugins->exec_hook("storage_init", $options); |
| | |
| | | $storage->set_page($_SESSION['page']); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Create session object and start the session. |
| | | */ |
| | | public function session_init() |
| | | { |
| | | // session started (Installer?) |
| | | if (session_id()) { |
| | | return; |
| | | } |
| | | |
| | | $sess_name = $this->config->get('session_name'); |
| | | $sess_domain = $this->config->get('session_domain'); |
| | | $lifetime = $this->config->get('session_lifetime', 0) * 60; |
| | | |
| | | // set session domain |
| | | if ($sess_domain) { |
| | | ini_set('session.cookie_domain', $sess_domain); |
| | | } |
| | | // set session garbage collecting time according to session_lifetime |
| | | if ($lifetime) { |
| | | ini_set('session.gc_maxlifetime', $lifetime * 2); |
| | | } |
| | | |
| | | ini_set('session.cookie_secure', rcube_utils::https_check()); |
| | | ini_set('session.name', $sess_name ? $sess_name : 'roundcube_sessid'); |
| | | ini_set('session.use_cookies', 1); |
| | | ini_set('session.use_only_cookies', 1); |
| | | ini_set('session.serialize_handler', 'php'); |
| | | |
| | | // use database for storing session data |
| | | $this->session = new rcube_session($this->get_dbh(), $this->config); |
| | | |
| | | $this->session->register_gc_handler(array($this, 'temp_gc')); |
| | | $this->session->register_gc_handler(array($this, 'cache_gc')); |
| | | |
| | | // start PHP session (if not in CLI mode) |
| | | if ($_SERVER['REMOTE_ADDR']) { |
| | | session_start(); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Configure session object internals |
| | | */ |
| | | public function session_configure() |
| | | { |
| | | if (!$this->session) { |
| | | return; |
| | | } |
| | | |
| | | $lifetime = $this->config->get('session_lifetime', 0) * 60; |
| | | $keep_alive = $this->config->get('keep_alive'); |
| | | |
| | | // set keep-alive/check-recent interval |
| | | if ($keep_alive) { |
| | | // be sure that it's less than session lifetime |
| | | if ($lifetime) { |
| | | $keep_alive = min($keep_alive, $lifetime - 30); |
| | | } |
| | | $keep_alive = max(60, $keep_alive); |
| | | $this->session->set_keep_alive($keep_alive); |
| | | } |
| | | |
| | | $this->session->set_secret($this->config->get('des_key') . dirname($_SERVER['SCRIPT_NAME'])); |
| | | $this->session->set_ip_check($this->config->get('ip_check')); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Garbage collector function for temp files. |
| | | * Remove temp files older than two days |
| | | */ |
| | | public function temp_gc() |
| | | { |
| | | $tmp = unslashify($this->config->get('temp_dir')); |
| | | $expire = time() - 172800; // expire in 48 hours |
| | | |
| | | if ($tmp && ($dir = opendir($tmp))) { |
| | | while (($fname = readdir($dir)) !== false) { |
| | | if ($fname{0} == '.') { |
| | | continue; |
| | | } |
| | | |
| | | if (filemtime($tmp.'/'.$fname) < $expire) { |
| | | @unlink($tmp.'/'.$fname); |
| | | } |
| | | } |
| | | |
| | | closedir($dir); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Garbage collector for cache entries. |
| | | * Set flag to expunge caches on shutdown |
| | | */ |
| | | public function cache_gc() |
| | | { |
| | | // because this gc function is called before storage is initialized, |
| | | // we just set a flag to expunge storage cache on shutdown. |
| | | $this->expunge_cache = true; |
| | | } |
| | | |
| | | |
| | | /** |
| | |
| | | $this->texts = array_merge($this->texts, $messages); |
| | | |
| | | // include user language files |
| | | if ($lang != 'en' && is_dir(INSTALL_PATH . 'program/localization/' . $lang)) { |
| | | if ($lang != 'en' && $lang != 'en_US' && is_dir(INSTALL_PATH . 'program/localization/' . $lang)) { |
| | | include_once(INSTALL_PATH . 'program/localization/' . $lang . '/labels.inc'); |
| | | include_once(INSTALL_PATH . 'program/localization/' . $lang . '/messages.inc'); |
| | | |
| | |
| | | |
| | | /*- |
| | | * Trim PHP's padding and the canary byte; see note in |
| | | * rcmail::encrypt() and http://php.net/mcrypt_generic#68082 |
| | | * rcube::encrypt() and http://php.net/mcrypt_generic#68082 |
| | | */ |
| | | $clear = substr(rtrim($clear, "\0"), 0, -1); |
| | | |
| | |
| | | |
| | | |
| | | /** |
| | | * Use imagemagick or GD lib to read image properties |
| | | * |
| | | * @param string Absolute file path |
| | | * @return mixed Hash array with image props like type, width, height or False on error |
| | | */ |
| | | public static function imageprops($filepath) |
| | | { |
| | | $rcube = self::get_instance(); |
| | | if ($cmd = $rcube->config->get('im_identify_path', false)) { |
| | | list(, $type, $size) = explode(' ', strtolower(self::exec($cmd. ' 2>/dev/null {in}', array('in' => $filepath)))); |
| | | if ($size) |
| | | list($width, $height) = explode('x', $size); |
| | | } |
| | | else if (function_exists('getimagesize')) { |
| | | $imsize = @getimagesize($filepath); |
| | | $width = $imsize[0]; |
| | | $height = $imsize[1]; |
| | | $type = preg_replace('!image/!', '', $imsize['mime']); |
| | | } |
| | | |
| | | return $type ? array('type' => $type, 'width' => $width, 'height' => $height) : false; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Convert an image to a given size and type using imagemagick (ensures input is an image) |
| | | * |
| | | * @param $p['in'] Input filename (mandatory) |
| | | * @param $p['out'] Output filename (mandatory) |
| | | * @param $p['size'] Width x height of resulting image, e.g. "160x60" |
| | | * @param $p['type'] Output file type, e.g. "jpg" |
| | | * @param $p['-opts'] Custom command line options to ImageMagick convert |
| | | * @return Success of convert as true/false |
| | | */ |
| | | public static function imageconvert($p) |
| | | { |
| | | $result = false; |
| | | $rcube = self::get_instance(); |
| | | $convert = $rcube->config->get('im_convert_path', false); |
| | | $identify = $rcube->config->get('im_identify_path', false); |
| | | |
| | | // imagemagick is required for this |
| | | if (!$convert) |
| | | return false; |
| | | |
| | | if (!(($imagetype = @exif_imagetype($p['in'])) && ($type = image_type_to_extension($imagetype, false)))) |
| | | list(, $type) = explode(' ', strtolower(self::exec($identify . ' 2>/dev/null {in}', $p))); # for things like eps |
| | | |
| | | $type = strtr($type, array("jpeg" => "jpg", "tiff" => "tif", "ps" => "eps", "ept" => "eps")); |
| | | $p += array('type' => $type, 'types' => "bmp,eps,gif,jp2,jpg,png,svg,tif", 'quality' => 75); |
| | | $p['-opts'] = array('-resize' => $p['size'].'>') + (array)$p['-opts']; |
| | | |
| | | if (in_array($type, explode(',', $p['types']))) # Valid type? |
| | | $result = self::exec($convert . ' 2>&1 -flatten -auto-orient -colorspace RGB -quality {quality} {-opts} {in} {type}:{out}', $p) === ""; |
| | | |
| | | return $result; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Construct shell command, execute it and return output as string. |
| | | * Keywords {keyword} are replaced with arguments |
| | | * |
| | |
| | | |
| | | |
| | | /** |
| | | * Replaces hostname variables. |
| | | * |
| | | * @param string $name Hostname |
| | | * @param string $host Optional IMAP hostname |
| | | * |
| | | * @return string Hostname |
| | | */ |
| | | public static function parse_host($name, $host = '') |
| | | { |
| | | // %n - host |
| | | $n = preg_replace('/:\d+$/', '', $_SERVER['SERVER_NAME']); |
| | | // %d - domain name without first part, e.g. %n=mail.domain.tld, %d=domain.tld |
| | | $d = preg_replace('/^[^\.]+\./', '', $n); |
| | | // %h - IMAP host |
| | | $h = $_SESSION['storage_host'] ? $_SESSION['storage_host'] : $host; |
| | | // %z - IMAP domain without first part, e.g. %h=imap.domain.tld, %z=domain.tld |
| | | $z = preg_replace('/^[^\.]+\./', '', $h); |
| | | // %s - domain name after the '@' from e-mail address provided at login screen. Returns FALSE if an invalid email is provided |
| | | if (strpos($name, '%s') !== false) { |
| | | $user_email = rcube_ui::get_input_value('_user', rcube_ui::INPUT_POST); |
| | | $user_email = rcube_idn_convert($user_email, true); |
| | | $matches = preg_match('/(.*)@([a-z0-9\.\-\[\]\:]+)/i', $user_email, $s); |
| | | if ($matches < 1 || filter_var($s[1]."@".$s[2], FILTER_VALIDATE_EMAIL) === false) { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | $name = str_replace(array('%n', '%d', '%h', '%z', '%s'), array($n, $d, $h, $z, $s[2]), $name); |
| | | return $name; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Print or write debug messages |
| | | * |
| | | * @param mixed Debug message or data |
| | |
| | | { |
| | | $args = func_get_args(); |
| | | |
| | | if (class_exists('rcmail', false)) { |
| | | if (class_exists('rcube', false)) { |
| | | $rcube = self::get_instance(); |
| | | if (is_object($rcube->plugins)) { |
| | | $plugin = $rcube->plugins->exec_hook('console', array('args' => $args)); |
| | | if ($plugin['abort']) { |
| | | return; |
| | | } |
| | | $args = $plugin['args']; |
| | | $plugin = $rcube->plugins->exec_hook('console', array('args' => $args)); |
| | | if ($plugin['abort']) { |
| | | return; |
| | | } |
| | | $args = $plugin['args']; |
| | | } |
| | | |
| | | $msg = array(); |
| | |
| | | |
| | | |
| | | /** |
| | | * Returns remote IP address and forwarded addresses if found |
| | | * |
| | | * @return string Remote IP address(es) |
| | | */ |
| | | public static function remote_ip() |
| | | { |
| | | $address = $_SERVER['REMOTE_ADDR']; |
| | | |
| | | // append the NGINX X-Real-IP header, if set |
| | | if (!empty($_SERVER['HTTP_X_REAL_IP'])) { |
| | | $remote_ip[] = 'X-Real-IP: ' . $_SERVER['HTTP_X_REAL_IP']; |
| | | } |
| | | // append the X-Forwarded-For header, if set |
| | | if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { |
| | | $remote_ip[] = 'X-Forwarded-For: ' . $_SERVER['HTTP_X_FORWARDED_FOR']; |
| | | } |
| | | |
| | | if (!empty($remote_ip)) { |
| | | $address .= '(' . implode(',', $remote_ip) . ')'; |
| | | } |
| | | |
| | | return $address; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Returns current time (with microseconds). |
| | | * |
| | | * @return float Current time in seconds since the Unix |
| | |
| | | if (is_object($this->user)) { |
| | | return $this->user->ID; |
| | | } |
| | | else if (isset($_SESSION['user_id'])) { |
| | | return $_SESSION['user_id']; |
| | | } |
| | | |
| | | return null; |
| | | } |
| | |
| | | return $args; |
| | | } |
| | | } |
| | | |