From 10eedbe75a2022d65ec349de5f3bd12400191974 Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Thu, 28 Jan 2010 06:27:16 -0500 Subject: [PATCH] - add file/line definitions to raise_error() calls --- program/include/rcmail.php | 234 ++++++++++++++++++++++++++++++++++++++++------------------ 1 files changed, 160 insertions(+), 74 deletions(-) diff --git a/program/include/rcmail.php b/program/include/rcmail.php index e660e52..1afb7d7 100644 --- a/program/include/rcmail.php +++ b/program/include/rcmail.php @@ -15,7 +15,7 @@ | Author: Thomas Bruederli <roundcube@gmail.com> | +-----------------------------------------------------------------------+ - $Id: rcmail.php 328 2006-08-30 17:41:21Z thomasb $ + $Id$ */ @@ -28,13 +28,14 @@ */ class rcmail { - static public $main_tasks = array('mail','settings','addressbook','login','logout'); + static public $main_tasks = array('mail','settings','addressbook','login','logout','dummy'); static private $instance; public $config; public $user; public $db; + public $smtp; public $imap; public $output; public $plugins; @@ -124,7 +125,7 @@ // reset some session parameters when changing task if ($_SESSION['task'] != $this->task) - unset($_SESSION['page']); + rcube_sess_unset('page'); // set current task to session $_SESSION['task'] = $this->task; @@ -265,7 +266,7 @@ $contacts = $plugin['instance']; } else if ($id && $ldap_config[$id]) { - $contacts = new rcube_ldap($ldap_config[$id]); + $contacts = new rcube_ldap($ldap_config[$id], $this->config->get('ldap_debug'), $this->config->mail_domain($_SESSION['imap_host'])); } else if ($id === '0') { $contacts = new rcube_contacts($this->db, $this->user->ID); @@ -274,7 +275,7 @@ // Use the first writable LDAP address book. foreach ($ldap_config as $id => $prop) { if (!$writeable || $prop['writable']) { - $contacts = new rcube_ldap($prop); + $contacts = new rcube_ldap($prop, $this->config->get('ldap_debug'), $this->config->mail_domain($_SESSION['imap_host'])); break; } } @@ -301,10 +302,6 @@ if (!($this->output instanceof rcube_template)) $this->output = new rcube_template($this->task, $framed); - foreach (array('flag_for_deletion','read_when_deleted') as $js_config_var) { - $this->output->set_env($js_config_var, $this->config->get($js_config_var)); - } - // set keep-alive/check-recent interval if ($keep_alive = $this->config->get('keep_alive')) { // be sure that it's less than session lifetime @@ -321,10 +318,10 @@ $this->output->set_env('task', $this->task); $this->output->set_env('action', $this->action); $this->output->set_env('comm_path', $this->comm_path); - $this->output->set_charset($this->config->get('charset', RCMAIL_CHARSET)); + $this->output->set_charset(RCMAIL_CHARSET); // add some basic label to client - $this->output->add_label('loading'); + $this->output->add_label('loading', 'servererror'); return $this->output; } @@ -342,6 +339,20 @@ return $this->output; } + + + /** + * Create SMTP object and connect to server + * + * @param boolean True if connection should be established + */ + public function smtp_init($connect = false) + { + $this->smtp = new rcube_smtp(); + + if ($connect) + $this->smtp->connect(); + } /** @@ -355,6 +366,7 @@ $this->imap = new rcube_imap($this->db); $this->imap->debug_level = $this->config->get('debug_level'); $this->imap->skip_deleted = $this->config->get('skip_deleted'); + $this->imap->index_sort = $this->config->get('index_sort', true); // enable caching of imap data if ($this->config->get('enable_caching')) { @@ -367,9 +379,10 @@ // Setting root and delimiter before iil_Connect can save time detecting them // using NAMESPACE and LIST $options = array( - 'imap' => $this->config->get('imap_auth_type', 'check'), + 'auth_method' => $this->config->get('imap_auth_type', 'check'), 'delimiter' => isset($_SESSION['imap_delimiter']) ? $_SESSION['imap_delimiter'] : $this->config->get('imap_delimiter'), 'rootdir' => isset($_SESSION['imap_root']) ? $_SESSION['imap_root'] : $this->config->get('imap_root'), + 'debug_mode' => (bool) $this->config->get('imap_debug', 0), ); $this->imap->set_options($options); @@ -392,7 +405,7 @@ $conn = false; if ($_SESSION['imap_host'] && !$this->imap->conn) { - if (!($conn = $this->imap->connect($_SESSION['imap_host'], $_SESSION['username'], $this->decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl']))) { + if (!($conn = $this->imap->connect($_SESSION['imap_host'], $_SESSION['username'], $this->decrypt($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl']))) { if ($this->output) $this->output->show_message($this->imap->error_code == -1 ? 'imaperror' : 'sessionerror', 'error'); } @@ -469,7 +482,7 @@ // lowercase username if it's an e-mail address (#1484473) if (strpos($username, '@')) - $username = rc_strtolower($username); + $username = mb_strtolower($username); // user already registered -> overwrite username if ($user = rcube_user::query($username, $host)) @@ -491,12 +504,18 @@ // get existing mailboxes (but why?) // $a_mailboxes = $this->imap->list_mailboxes(); } + else { + raise_error(array( + 'code' => 600, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Failed to create a user record. Maybe aborted by a plugin?" + ), true, false); + } } else { raise_error(array( - 'code' => 600, - 'type' => 'php', - 'file' => RCMAIL_CONFIG_DIR."/main.inc.php", + 'code' => 600, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, 'message' => "Acces denied for new user $username. 'auto_create_user' is disabled" ), true, false); } @@ -511,7 +530,7 @@ $_SESSION['imap_host'] = $host; $_SESSION['imap_port'] = $imap_port; $_SESSION['imap_ssl'] = $imap_ssl; - $_SESSION['password'] = $this->encrypt_passwd($pass); + $_SESSION['password'] = $this->encrypt($pass); $_SESSION['login_time'] = mktime(); if ($_REQUEST['_timezone'] != '_default_') @@ -616,25 +635,14 @@ $attrib = array('name' => $attrib); $nr = is_numeric($attrib['nr']) ? $attrib['nr'] : 1; - $vars = isset($attrib['vars']) ? $attrib['vars'] : ''; + $name = $attrib['name'] ? $attrib['name'] : ''; - $command_name = !empty($attrib['command']) ? $attrib['command'] : NULL; - $alias = $attrib['name'] ? $attrib['name'] : ($command_name && $command_label_map[$command_name] ? $command_label_map[$command_name] : ''); - // check for text with domain - if ($domain && ($text_item = $this->texts[$domain.'.'.$alias])) + if ($domain && ($text_item = $this->texts[$domain.'.'.$name])) ; // text does not exist - else if (!($text_item = $this->texts[$alias])) { - /* - raise_error(array( - 'code' => 500, - 'type' => 'php', - 'line' => __LINE__, - 'file' => __FILE__, - 'message' => "Missing localized text for '$alias' in '$sess_user_lang'"), TRUE, FALSE); - */ - return "[$alias]"; + else if (!($text_item = $this->texts[$name])) { + return "[$name]"; } // make text item array @@ -664,11 +672,8 @@ // replace vars in text if (is_array($attrib['vars'])) { foreach ($attrib['vars'] as $var_key => $var_value) - $a_replace_vars[$var_key{0}=='$' ? substr($var_key, 1) : $var_key] = $var_value; + $text = str_replace($var_key[0]!='$' ? '$'.$var_key : $var_key, $var_value, $text); } - - if ($a_replace_vars) - $text = preg_replace('/\$\{?([_a-z]{1}[_a-z0-9]*)\}?/ei', '$a_replace_vars["\1"]', $text); // format output if (($attrib['uppercase'] && strtolower($attrib['uppercase']=='first')) || $attrib['ucfirst']) @@ -742,7 +747,7 @@ continue; if ($label = $rcube_languages[$name]) - $sa_languages[$name] = $label ? $label : $name; + $sa_languages[$name] = $label; } closedir($dh); } @@ -793,6 +798,9 @@ */ public function kill_session() { + $this->plugins->exec_hook('kill_session'); + + rcube_sess_unset(); $_SESSION = array('language' => $this->user->language, 'auth_time' => time(), 'temp' => true); rcmail::setcookie('sessauth', '-del-', time() - 60); $this->user->reset(); @@ -835,12 +843,44 @@ $this->imap->write_cache(); } + if (is_object($this->smtp)) + $this->smtp->disconnect(); + if (is_object($this->contacts)) $this->contacts->close(); // before closing the database connection, write session data if ($_SERVER['REMOTE_ADDR']) session_write_close(); + } + + + /** + * Generate a unique token to be used in a form request + * + * @return string The request token + */ + public function get_request_token() + { + $key = $this->task; + + if (!$_SESSION['request_tokens'][$key]) + $_SESSION['request_tokens'][$key] = md5(uniqid($key . mt_rand(), true)); + + return $_SESSION['request_tokens'][$key]; + } + + + /** + * 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_INPUT_POST) + { + $token = get_input_value('_token', $mode); + return !empty($token) && $_SESSION['request_tokens'][$this->task] == $token; } @@ -865,64 +905,106 @@ return md5($auth_string); } + /** - * Encrypt IMAP password using DES encryption + * Encrypt using 3DES * - * @param string Password to encrypt - * @return string Encryprted string + * @param string $clear clear text input + * @param string $key encryption key to retrieve from the configuration, defaults to 'des_key' + * @param boolean $base64 whether or not to base64_encode() the result before returning + * + * @return string encrypted text */ - public function encrypt_passwd($pass) + public function encrypt($clear, $key = 'des_key', $base64 = true) { - if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_ECB, ""))) { + if (!$clear) + return ''; + /*- + * Add a single canary byte to the end of the clear text, which + * will help find out how much of padding will need to be removed + * upon decryption; see http://php.net/mcrypt_generic#68082 + */ + $clear = pack("a*H2", $clear, "80"); + + if (function_exists('mcrypt_module_open') && + ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))) + { $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND); - mcrypt_generic_init($td, $this->config->get_des_key(), $iv); - $cypher = mcrypt_generic($td, $pass); + mcrypt_generic_init($td, $this->config->get_crypto_key($key), $iv); + $cipher = $iv . mcrypt_generic($td, $clear); mcrypt_generic_deinit($td); mcrypt_module_close($td); } - else if (function_exists('des')) { - $cypher = des($this->config->get_des_key(), $pass, 1, 0, NULL); + else if (function_exists('des')) + { + define('DES_IV_SIZE', 8); + $iv = ''; + for ($i = 0; $i < constant('DES_IV_SIZE'); $i++) + $iv .= sprintf("%c", mt_rand(0, 255)); + $cipher = $iv . des($this->config->get_crypto_key($key), $clear, 1, 1, $iv); } - else { - $cypher = $pass; - + else + { raise_error(array( - 'code' => 500, - 'type' => 'php', - 'file' => __FILE__, - 'message' => "Could not convert encrypt password. Make sure Mcrypt is installed or lib/des.inc is available" - ), true, false); + 'code' => 500, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Could not perform encryption; make sure Mcrypt is installed or lib/des.inc is available" + ), true, true); } - - return base64_encode($cypher); + + return $base64 ? base64_encode($cipher) : $cipher; } - /** - * Decrypt IMAP password using DES encryption + * Decrypt 3DES-encrypted string * - * @param string Encrypted password - * @return string Plain password + * @param string $cipher encrypted text + * @param string $key encryption key to retrieve from the configuration, defaults to 'des_key' + * @param boolean $base64 whether or not input is base64-encoded + * + * @return string decrypted text */ - public function decrypt_passwd($cypher) + public function decrypt($cipher, $key = 'des_key', $base64 = true) { - if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_ECB, ""))) { - $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND); - mcrypt_generic_init($td, $this->config->get_des_key(), $iv); - $pass = mdecrypt_generic($td, base64_decode($cypher)); + if (!$cipher) + return ''; + + $cipher = $base64 ? base64_decode($cipher) : $cipher; + + if (function_exists('mcrypt_module_open') && + ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))) + { + $iv = substr($cipher, 0, mcrypt_enc_get_iv_size($td)); + $cipher = substr($cipher, mcrypt_enc_get_iv_size($td)); + mcrypt_generic_init($td, $this->config->get_crypto_key($key), $iv); + $clear = mdecrypt_generic($td, $cipher); mcrypt_generic_deinit($td); mcrypt_module_close($td); } - else if (function_exists('des')) { - $pass = des($this->config->get_des_key(), base64_decode($cypher), 0, 0, NULL); + else if (function_exists('des')) + { + define('DES_IV_SIZE', 8); + $iv = substr($cipher, 0, constant('DES_IV_SIZE')); + $cipher = substr($cipher, constant('DES_IV_SIZE')); + $clear = des($this->config->get_crypto_key($key), $cipher, 0, 1, $iv); } - else { - $pass = base64_decode($cypher); + else + { + raise_error(array( + 'code' => 500, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Could not perform decryption; make sure Mcrypt is installed or lib/des.inc is available" + ), true, true); } - - return preg_replace('/\x00/', '', $pass); + + /*- + * Trim PHP's padding and the canary byte; see note in + * rcmail::encrypt() and http://php.net/mcrypt_generic#68082 + */ + $clear = substr(rtrim($clear, "\0"), 0, -1); + + return $clear; } - /** * Build a valid URL to this instance of RoundCube @@ -962,9 +1044,13 @@ */ public static function setcookie($name, $value, $exp = 0) { + if (headers_sent()) + return; + $cookie = session_get_cookie_params(); + setcookie($name, $value, $exp, $cookie['path'], $cookie['domain'], - ($_SERVER['HTTPS'] && ($_SERVER['HTTPS'] != 'off'))); + rcube_https_check(), true); } } -- Gitblit v1.9.1