From e6d8f97bf2e0bbb4d95df0c4e030eb7ec6ef75a5 Mon Sep 17 00:00:00 2001 From: thomasb Date: Sat, 31 Mar 2012 12:25:48 +0000 Subject: Move plugins repository into roundcubemail root folder; svn:externals are not defined anymore git-svn-id: https://svn.roundcube.net/trunk@6034 208e9e7b-5314-0410-a742-e7e81cd9613c --- plugins/managesieve/lib/Net/Sieve.php | 1274 ------------------------ plugins/managesieve/lib/rcube_sieve.php | 387 ------- plugins/managesieve/lib/rcube_sieve_script.php | 1073 -------------------- 3 files changed, 2734 deletions(-) delete mode 100644 plugins/managesieve/lib/Net/Sieve.php delete mode 100644 plugins/managesieve/lib/rcube_sieve.php delete mode 100644 plugins/managesieve/lib/rcube_sieve_script.php (limited to 'plugins/managesieve/lib') diff --git a/plugins/managesieve/lib/Net/Sieve.php b/plugins/managesieve/lib/Net/Sieve.php deleted file mode 100644 index a8e36d8d7..000000000 --- a/plugins/managesieve/lib/Net/Sieve.php +++ /dev/null @@ -1,1274 +0,0 @@ - - * @author Damian Fernandez Sosa - * @author Anish Mistry - * @author Jan Schneider - * @copyright 2002-2003 Richard Heyes - * @copyright 2006-2008 Anish Mistry - * @license http://www.opensource.org/licenses/bsd-license.php BSD - * @version SVN: $Id: Sieve.php 300898 2010-07-01 09:49:02Z yunosh $ - * @link http://pear.php.net/package/Net_Sieve - */ - -require_once 'PEAR.php'; -require_once 'Net/Socket.php'; - -/** - * TODO - * - * o supportsAuthMech() - */ - -/** - * Disconnected state - * @const NET_SIEVE_STATE_DISCONNECTED - */ -define('NET_SIEVE_STATE_DISCONNECTED', 1, true); - -/** - * Authorisation state - * @const NET_SIEVE_STATE_AUTHORISATION - */ -define('NET_SIEVE_STATE_AUTHORISATION', 2, true); - -/** - * Transaction state - * @const NET_SIEVE_STATE_TRANSACTION - */ -define('NET_SIEVE_STATE_TRANSACTION', 3, true); - - -/** - * A class for talking to the timsieved server which comes with Cyrus IMAP. - * - * @category Networking - * @package Net_Sieve - * @author Richard Heyes - * @author Damian Fernandez Sosa - * @author Anish Mistry - * @author Jan Schneider - * @copyright 2002-2003 Richard Heyes - * @copyright 2006-2008 Anish Mistry - * @license http://www.opensource.org/licenses/bsd-license.php BSD - * @version Release: 1.3.0 - * @link http://pear.php.net/package/Net_Sieve - * @link http://www.ietf.org/rfc/rfc3028.txt RFC 3028 (Sieve: A Mail - * Filtering Language) - * @link http://tools.ietf.org/html/draft-ietf-sieve-managesieve A - * Protocol for Remotely Managing Sieve Scripts - */ -class Net_Sieve -{ - /** - * The authentication methods this class supports. - * - * Can be overwritten if having problems with certain methods. - * - * @var array - */ - var $supportedAuthMethods = array('DIGEST-MD5', 'CRAM-MD5', 'EXTERNAL', - 'PLAIN' , 'LOGIN'); - - /** - * SASL authentication methods that require Auth_SASL. - * - * @var array - */ - var $supportedSASLAuthMethods = array('DIGEST-MD5', 'CRAM-MD5'); - - /** - * The socket handle. - * - * @var resource - */ - var $_sock; - - /** - * Parameters and connection information. - * - * @var array - */ - var $_data; - - /** - * Current state of the connection. - * - * One of the NET_SIEVE_STATE_* constants. - * - * @var integer - */ - var $_state; - - /** - * Constructor error. - * - * @var PEAR_Error - */ - var $_error; - - /** - * Whether to enable debugging. - * - * @var boolean - */ - var $_debug = false; - - /** - * Debug output handler. - * - * This has to be a valid callback. - * - * @var string|array - */ - var $_debug_handler = null; - - /** - * Whether to pick up an already established connection. - * - * @var boolean - */ - var $_bypassAuth = false; - - /** - * Whether to use TLS if available. - * - * @var boolean - */ - var $_useTLS = true; - - /** - * Additional options for stream_context_create(). - * - * @var array - */ - var $_options = null; - - /** - * Maximum number of referral loops - * - * @var array - */ - var $_maxReferralCount = 15; - - /** - * Constructor. - * - * Sets up the object, connects to the server and logs in. Stores any - * generated error in $this->_error, which can be retrieved using the - * getError() method. - * - * @param string $user Login username. - * @param string $pass Login password. - * @param string $host Hostname of server. - * @param string $port Port of server. - * @param string $logintype Type of login to perform (see - * $supportedAuthMethods). - * @param string $euser Effective user. If authenticating as an - * administrator, login as this user. - * @param boolean $debug Whether to enable debugging (@see setDebug()). - * @param string $bypassAuth Skip the authentication phase. Useful if the - * socket is already open. - * @param boolean $useTLS Use TLS if available. - * @param array $options Additional options for - * stream_context_create(). - * @param mixed $handler A callback handler for the debug output. - */ - function Net_Sieve($user = null, $pass = null, $host = 'localhost', - $port = 2000, $logintype = '', $euser = '', - $debug = false, $bypassAuth = false, $useTLS = true, - $options = null, $handler = null) - { - $this->_state = NET_SIEVE_STATE_DISCONNECTED; - $this->_data['user'] = $user; - $this->_data['pass'] = $pass; - $this->_data['host'] = $host; - $this->_data['port'] = $port; - $this->_data['logintype'] = $logintype; - $this->_data['euser'] = $euser; - $this->_sock = new Net_Socket(); - $this->_bypassAuth = $bypassAuth; - $this->_useTLS = $useTLS; - $this->_options = $options; - $this->setDebug($debug, $handler); - - /* Try to include the Auth_SASL package. If the package is not - * available, we disable the authentication methods that depend upon - * it. */ - if ((@include_once 'Auth/SASL.php') === false) { - $this->_debug('Auth_SASL not present'); - foreach ($this->supportedSASLAuthMethods as $SASLMethod) { - $pos = array_search($SASLMethod, $this->supportedAuthMethods); - $this->_debug('Disabling method ' . $SASLMethod); - unset($this->supportedAuthMethods[$pos]); - } - } - - if (strlen($user) && strlen($pass)) { - $this->_error = $this->_handleConnectAndLogin(); - } - } - - /** - * Returns any error that may have been generated in the constructor. - * - * @return boolean|PEAR_Error False if no error, PEAR_Error otherwise. - */ - function getError() - { - return PEAR::isError($this->_error) ? $this->_error : false; - } - - /** - * Sets the debug state and handler function. - * - * @param boolean $debug Whether to enable debugging. - * @param string $handler A custom debug handler. Must be a valid callback. - * - * @return void - */ - function setDebug($debug = true, $handler = null) - { - $this->_debug = $debug; - $this->_debug_handler = $handler; - } - - /** - * Connects to the server and logs in. - * - * @return boolean True on success, PEAR_Error on failure. - */ - function _handleConnectAndLogin() - { - if (PEAR::isError($res = $this->connect($this->_data['host'], $this->_data['port'], $this->_options, $this->_useTLS))) { - return $res; - } - if ($this->_bypassAuth === false) { - if (PEAR::isError($res = $this->login($this->_data['user'], $this->_data['pass'], $this->_data['logintype'], $this->_data['euser'], $this->_bypassAuth))) { - return $res; - } - } - return true; - } - - /** - * Handles connecting to the server and checks the response validity. - * - * @param string $host Hostname of server. - * @param string $port Port of server. - * @param array $options List of options to pass to - * stream_context_create(). - * @param boolean $useTLS Use TLS if available. - * - * @return boolean True on success, PEAR_Error otherwise. - */ - function connect($host, $port, $options = null, $useTLS = true) - { - $this->_data['host'] = $host; - $this->_data['port'] = $port; - $this->_useTLS = $useTLS; - if (!empty($options) && is_array($options)) { - $this->_options = array_merge($this->_options, $options); - } - - if (NET_SIEVE_STATE_DISCONNECTED != $this->_state) { - return PEAR::raiseError('Not currently in DISCONNECTED state', 1); - } - - if (PEAR::isError($res = $this->_sock->connect($host, $port, false, 5, $options))) { - return $res; - } - - if ($this->_bypassAuth) { - $this->_state = NET_SIEVE_STATE_TRANSACTION; - } else { - $this->_state = NET_SIEVE_STATE_AUTHORISATION; - if (PEAR::isError($res = $this->_doCmd())) { - return $res; - } - } - - // Explicitly ask for the capabilities in case the connection is - // picked up from an existing connection. - if (PEAR::isError($res = $this->_cmdCapability())) { - return PEAR::raiseError( - 'Failed to connect, server said: ' . $res->getMessage(), 2 - ); - } - - // Check if we can enable TLS via STARTTLS. - if ($useTLS && !empty($this->_capability['starttls']) - && function_exists('stream_socket_enable_crypto') - ) { - if (PEAR::isError($res = $this->_startTLS())) { - return $res; - } - } - - return true; - } - - /** - * Disconnect from the Sieve server. - * - * @param boolean $sendLogoutCMD Whether to send LOGOUT command before - * disconnecting. - * - * @return boolean True on success, PEAR_Error otherwise. - */ - function disconnect($sendLogoutCMD = true) - { - return $this->_cmdLogout($sendLogoutCMD); - } - - /** - * Logs into server. - * - * @param string $user Login username. - * @param string $pass Login password. - * @param string $logintype Type of login method to use. - * @param string $euser Effective UID (perform on behalf of $euser). - * @param boolean $bypassAuth Do not perform authentication. - * - * @return boolean True on success, PEAR_Error otherwise. - */ - function login($user, $pass, $logintype = null, $euser = '', $bypassAuth = false) - { - $this->_data['user'] = $user; - $this->_data['pass'] = $pass; - $this->_data['logintype'] = $logintype; - $this->_data['euser'] = $euser; - $this->_bypassAuth = $bypassAuth; - - if (NET_SIEVE_STATE_AUTHORISATION != $this->_state) { - return PEAR::raiseError('Not currently in AUTHORISATION state', 1); - } - - if (!$bypassAuth ) { - if (PEAR::isError($res = $this->_cmdAuthenticate($user, $pass, $logintype, $euser))) { - return $res; - } - } - $this->_state = NET_SIEVE_STATE_TRANSACTION; - - return true; - } - - /** - * Returns an indexed array of scripts currently on the server. - * - * @return array Indexed array of scriptnames. - */ - function listScripts() - { - if (is_array($scripts = $this->_cmdListScripts())) { - $this->_active = $scripts[1]; - return $scripts[0]; - } else { - return $scripts; - } - } - - /** - * Returns the active script. - * - * @return string The active scriptname. - */ - function getActive() - { - if (!empty($this->_active)) { - return $this->_active; - } - if (is_array($scripts = $this->_cmdListScripts())) { - $this->_active = $scripts[1]; - return $scripts[1]; - } - } - - /** - * Sets the active script. - * - * @param string $scriptname The name of the script to be set as active. - * - * @return boolean True on success, PEAR_Error on failure. - */ - function setActive($scriptname) - { - return $this->_cmdSetActive($scriptname); - } - - /** - * Retrieves a script. - * - * @param string $scriptname The name of the script to be retrieved. - * - * @return string The script on success, PEAR_Error on failure. - */ - function getScript($scriptname) - { - return $this->_cmdGetScript($scriptname); - } - - /** - * Adds a script to the server. - * - * @param string $scriptname Name of the script. - * @param string $script The script content. - * @param boolean $makeactive Whether to make this the active script. - * - * @return boolean True on success, PEAR_Error on failure. - */ - function installScript($scriptname, $script, $makeactive = false) - { - if (PEAR::isError($res = $this->_cmdPutScript($scriptname, $script))) { - return $res; - } - if ($makeactive) { - return $this->_cmdSetActive($scriptname); - } - return true; - } - - /** - * Removes a script from the server. - * - * @param string $scriptname Name of the script. - * - * @return boolean True on success, PEAR_Error on failure. - */ - function removeScript($scriptname) - { - return $this->_cmdDeleteScript($scriptname); - } - - /** - * Checks if the server has space to store the script by the server. - * - * @param string $scriptname The name of the script to mark as active. - * @param integer $size The size of the script. - * - * @return boolean|PEAR_Error True if there is space, PEAR_Error otherwise. - * - * @todo Rename to hasSpace() - */ - function haveSpace($scriptname, $size) - { - if (NET_SIEVE_STATE_TRANSACTION != $this->_state) { - return PEAR::raiseError('Not currently in TRANSACTION state', 1); - } - - $command = sprintf('HAVESPACE %s %d', $this->_escape($scriptname), $size); - if (PEAR::isError($res = $this->_doCmd($command))) { - return $res; - } - return true; - } - - /** - * Returns the list of extensions the server supports. - * - * @return array List of extensions or PEAR_Error on failure. - */ - function getExtensions() - { - if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) { - return PEAR::raiseError('Not currently connected', 7); - } - return $this->_capability['extensions']; - } - - /** - * Returns whether the server supports an extension. - * - * @param string $extension The extension to check. - * - * @return boolean Whether the extension is supported or PEAR_Error on - * failure. - */ - function hasExtension($extension) - { - if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) { - return PEAR::raiseError('Not currently connected', 7); - } - - $extension = trim($this->_toUpper($extension)); - if (is_array($this->_capability['extensions'])) { - foreach ($this->_capability['extensions'] as $ext) { - if ($ext == $extension) { - return true; - } - } - } - - return false; - } - - /** - * Returns the list of authentication methods the server supports. - * - * @return array List of authentication methods or PEAR_Error on failure. - */ - function getAuthMechs() - { - if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) { - return PEAR::raiseError('Not currently connected', 7); - } - return $this->_capability['sasl']; - } - - /** - * Returns whether the server supports an authentication method. - * - * @param string $method The method to check. - * - * @return boolean Whether the method is supported or PEAR_Error on - * failure. - */ - function hasAuthMech($method) - { - if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) { - return PEAR::raiseError('Not currently connected', 7); - } - - $method = trim($this->_toUpper($method)); - if (is_array($this->_capability['sasl'])) { - foreach ($this->_capability['sasl'] as $sasl) { - if ($sasl == $method) { - return true; - } - } - } - - return false; - } - - /** - * Handles the authentication using any known method. - * - * @param string $uid The userid to authenticate as. - * @param string $pwd The password to authenticate with. - * @param string $userMethod The method to use. If empty, the class chooses - * the best (strongest) available method. - * @param string $euser The effective uid to authenticate as. - * - * @return void - */ - function _cmdAuthenticate($uid, $pwd, $userMethod = null, $euser = '') - { - if (PEAR::isError($method = $this->_getBestAuthMethod($userMethod))) { - return $method; - } - switch ($method) { - case 'DIGEST-MD5': - return $this->_authDigestMD5($uid, $pwd, $euser); - case 'CRAM-MD5': - $result = $this->_authCRAMMD5($uid, $pwd, $euser); - break; - case 'LOGIN': - $result = $this->_authLOGIN($uid, $pwd, $euser); - break; - case 'PLAIN': - $result = $this->_authPLAIN($uid, $pwd, $euser); - break; - case 'EXTERNAL': - $result = $this->_authEXTERNAL($uid, $pwd, $euser); - break; - default : - $result = PEAR::raiseError( - $method . ' is not a supported authentication method' - ); - break; - } - - if (PEAR::isError($res = $this->_doCmd())) { - return $res; - } - - return $result; - } - - /** - * Authenticates the user using the PLAIN method. - * - * @param string $user The userid to authenticate as. - * @param string $pass The password to authenticate with. - * @param string $euser The effective uid to authenticate as. - * - * @return void - */ - function _authPLAIN($user, $pass, $euser) - { - return $this->_sendCmd( - sprintf( - 'AUTHENTICATE "PLAIN" "%s"', - base64_encode($euser . chr(0) . $user . chr(0) . $pass) - ) - ); - } - - /** - * Authenticates the user using the LOGIN method. - * - * @param string $user The userid to authenticate as. - * @param string $pass The password to authenticate with. - * @param string $euser The effective uid to authenticate as. - * - * @return void - */ - function _authLOGIN($user, $pass, $euser) - { - if (PEAR::isError($result = $this->_sendCmd('AUTHENTICATE "LOGIN"'))) { - return $result; - } - if (PEAR::isError($result = $this->_doCmd('"' . base64_encode($user) . '"', true))) { - return $result; - } - return $this->_doCmd('"' . base64_encode($pass) . '"', true); - } - - /** - * Authenticates the user using the CRAM-MD5 method. - * - * @param string $user The userid to authenticate as. - * @param string $pass The password to authenticate with. - * @param string $euser The effective uid to authenticate as. - * - * @return void - */ - function _authCRAMMD5($user, $pass, $euser) - { - if (PEAR::isError($challenge = $this->_doCmd('AUTHENTICATE "CRAM-MD5"', true))) { - return $challenge; - } - - $challenge = base64_decode(trim($challenge)); - $cram = Auth_SASL::factory('crammd5'); - if (PEAR::isError($response = $cram->getResponse($user, $pass, $challenge))) { - return $response; - } - - return $this->_sendStringResponse(base64_encode($response)); - } - - /** - * Authenticates the user using the DIGEST-MD5 method. - * - * @param string $user The userid to authenticate as. - * @param string $pass The password to authenticate with. - * @param string $euser The effective uid to authenticate as. - * - * @return void - */ - function _authDigestMD5($user, $pass, $euser) - { - if (PEAR::isError($challenge = $this->_doCmd('AUTHENTICATE "DIGEST-MD5"', true))) { - return $challenge; - } - - $challenge = base64_decode(trim($challenge)); - $digest = Auth_SASL::factory('digestmd5'); - // @todo Really 'localhost'? - if (PEAR::isError($response = $digest->getResponse($user, $pass, $challenge, 'localhost', 'sieve', $euser))) { - return $response; - } - - if (PEAR::isError($result = $this->_sendStringResponse(base64_encode($response)))) { - return $result; - } - if (PEAR::isError($result = $this->_doCmd('', true))) { - return $result; - } - if ($this->_toUpper(substr($result, 0, 2)) == 'OK') { - return; - } - - /* We don't use the protocol's third step because SIEVE doesn't allow - * subsequent authentication, so we just silently ignore it. */ - if (PEAR::isError($result = $this->_sendStringResponse(''))) { - return $result; - } - - return $this->_doCmd(); - } - - /** - * Authenticates the user using the EXTERNAL method. - * - * @param string $user The userid to authenticate as. - * @param string $pass The password to authenticate with. - * @param string $euser The effective uid to authenticate as. - * - * @return void - * - * @since 1.1.7 - */ - function _authEXTERNAL($user, $pass, $euser) - { - $cmd = sprintf( - 'AUTHENTICATE "EXTERNAL" "%s"', - base64_encode(strlen($euser) ? $euser : $user) - ); - return $this->_sendCmd($cmd); - } - - /** - * Removes a script from the server. - * - * @param string $scriptname Name of the script to delete. - * - * @return boolean True on success, PEAR_Error otherwise. - */ - function _cmdDeleteScript($scriptname) - { - if (NET_SIEVE_STATE_TRANSACTION != $this->_state) { - return PEAR::raiseError('Not currently in AUTHORISATION state', 1); - } - - $command = sprintf('DELETESCRIPT %s', $this->_escape($scriptname)); - if (PEAR::isError($res = $this->_doCmd($command))) { - return $res; - } - return true; - } - - /** - * Retrieves the contents of the named script. - * - * @param string $scriptname Name of the script to retrieve. - * - * @return string The script if successful, PEAR_Error otherwise. - */ - function _cmdGetScript($scriptname) - { - if (NET_SIEVE_STATE_TRANSACTION != $this->_state) { - return PEAR::raiseError('Not currently in AUTHORISATION state', 1); - } - - $command = sprintf('GETSCRIPT %s', $this->_escape($scriptname)); - if (PEAR::isError($res = $this->_doCmd($command))) { - return $res; - } - - return preg_replace('/^{[0-9]+}\r\n/', '', $res); - } - - /** - * Sets the active script, i.e. the one that gets run on new mail by the - * server. - * - * @param string $scriptname The name of the script to mark as active. - * - * @return boolean True on success, PEAR_Error otherwise. - */ - function _cmdSetActive($scriptname) - { - if (NET_SIEVE_STATE_TRANSACTION != $this->_state) { - return PEAR::raiseError('Not currently in AUTHORISATION state', 1); - } - - $command = sprintf('SETACTIVE %s', $this->_escape($scriptname)); - if (PEAR::isError($res = $this->_doCmd($command))) { - return $res; - } - - $this->_activeScript = $scriptname; - return true; - } - - /** - * Returns the list of scripts on the server. - * - * @return array An array with the list of scripts in the first element - * and the active script in the second element on success, - * PEAR_Error otherwise. - */ - function _cmdListScripts() - { - if (NET_SIEVE_STATE_TRANSACTION != $this->_state) { - return PEAR::raiseError('Not currently in AUTHORISATION state', 1); - } - - if (PEAR::isError($res = $this->_doCmd('LISTSCRIPTS'))) { - return $res; - } - - $scripts = array(); - $activescript = null; - $res = explode("\r\n", $res); - foreach ($res as $value) { - if (preg_match('/^"(.*)"( ACTIVE)?$/i', $value, $matches)) { - $script_name = stripslashes($matches[1]); - $scripts[] = $script_name; - if (!empty($matches[2])) { - $activescript = $script_name; - } - } - } - - return array($scripts, $activescript); - } - - /** - * Adds a script to the server. - * - * @param string $scriptname Name of the new script. - * @param string $scriptdata The new script. - * - * @return boolean True on success, PEAR_Error otherwise. - */ - function _cmdPutScript($scriptname, $scriptdata) - { - if (NET_SIEVE_STATE_TRANSACTION != $this->_state) { - return PEAR::raiseError('Not currently in AUTHORISATION state', 1); - } - - $stringLength = $this->_getLineLength($scriptdata); - $command = sprintf("PUTSCRIPT %s {%d+}\r\n%s", - $this->_escape($scriptname), $stringLength, $scriptdata); - - if (PEAR::isError($res = $this->_doCmd($command))) { - return $res; - } - - return true; - } - - /** - * Logs out of the server and terminates the connection. - * - * @param boolean $sendLogoutCMD Whether to send LOGOUT command before - * disconnecting. - * - * @return boolean True on success, PEAR_Error otherwise. - */ - function _cmdLogout($sendLogoutCMD = true) - { - if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) { - return PEAR::raiseError('Not currently connected', 1); - } - - if ($sendLogoutCMD) { - if (PEAR::isError($res = $this->_doCmd('LOGOUT'))) { - return $res; - } - } - - $this->_sock->disconnect(); - $this->_state = NET_SIEVE_STATE_DISCONNECTED; - - return true; - } - - /** - * Sends the CAPABILITY command - * - * @return boolean True on success, PEAR_Error otherwise. - */ - function _cmdCapability() - { - if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) { - return PEAR::raiseError('Not currently connected', 1); - } - if (PEAR::isError($res = $this->_doCmd('CAPABILITY'))) { - return $res; - } - $this->_parseCapability($res); - return true; - } - - /** - * Parses the response from the CAPABILITY command and stores the result - * in $_capability. - * - * @param string $data The response from the capability command. - * - * @return void - */ - function _parseCapability($data) - { - // Clear the cached capabilities. - $this->_capability = array('sasl' => array(), - 'extensions' => array()); - - $data = preg_split('/\r?\n/', $this->_toUpper($data), -1, PREG_SPLIT_NO_EMPTY); - - for ($i = 0; $i < count($data); $i++) { - if (!preg_match('/^"([A-Z]+)"( "(.*)")?$/', $data[$i], $matches)) { - continue; - } - switch ($matches[1]) { - case 'IMPLEMENTATION': - $this->_capability['implementation'] = $matches[3]; - break; - - case 'SASL': - $this->_capability['sasl'] = preg_split('/\s+/', $matches[3]); - break; - - case 'SIEVE': - $this->_capability['extensions'] = preg_split('/\s+/', $matches[3]); - break; - - case 'STARTTLS': - $this->_capability['starttls'] = true; - break; - } - } - } - - /** - * Sends a command to the server - * - * @param string $cmd The command to send. - * - * @return void - */ - function _sendCmd($cmd) - { - $status = $this->_sock->getStatus(); - if (PEAR::isError($status) || $status['eof']) { - return PEAR::raiseError('Failed to write to socket: connection lost'); - } - if (PEAR::isError($error = $this->_sock->write($cmd . "\r\n"))) { - return PEAR::raiseError( - 'Failed to write to socket: ' . $error->getMessage() - ); - } - $this->_debug("C: $cmd"); - } - - /** - * Sends a string response to the server. - * - * @param string $str The string to send. - * - * @return void - */ - function _sendStringResponse($str) - { - return $this->_sendCmd('{' . $this->_getLineLength($str) . "+}\r\n" . $str); - } - - /** - * Receives a single line from the server. - * - * @return string The server response line. - */ - function _recvLn() - { - if (PEAR::isError($lastline = $this->_sock->gets(8192))) { - return PEAR::raiseError( - 'Failed to read from socket: ' . $lastline->getMessage() - ); - } - - $lastline = rtrim($lastline); - $this->_debug("S: $lastline"); - - if ($lastline === '') { - return PEAR::raiseError('Failed to read from socket'); - } - - return $lastline; - } - - /** - * Receives x bytes from the server. - * - * @param int $length Number of bytes to read - * - * @return string The server response. - */ - function _recvBytes($length) - { - $response = ''; - $response_length = 0; - - while ($response_length < $length) { - $response .= $this->_sock->read($length - $response_length); - $response_length = $this->_getLineLength($response); - } - - $this->_debug("S: " . rtrim($response)); - - return $response; - } - - /** - * Send a command and retrieves a response from the server. - * - * @param string $cmd The command to send. - * @param boolean $auth Whether this is an authentication command. - * - * @return string|PEAR_Error Reponse string if an OK response, PEAR_Error - * if a NO response. - */ - function _doCmd($cmd = '', $auth = false) - { - $referralCount = 0; - while ($referralCount < $this->_maxReferralCount) { - if (strlen($cmd)) { - if (PEAR::isError($error = $this->_sendCmd($cmd))) { - return $error; - } - } - - $response = ''; - while (true) { - if (PEAR::isError($line = $this->_recvLn())) { - return $line; - } - $uc_line = $this->_toUpper($line); - - if ('OK' == substr($uc_line, 0, 2)) { - $response .= $line; - return rtrim($response); - } - - if ('NO' == substr($uc_line, 0, 2)) { - // Check for string literal error message. - if (preg_match('/{([0-9]+)}$/i', $line, $matches)) { - $line = substr($line, 0, -(strlen($matches[1])+2)) - . str_replace( - "\r\n", ' ', $this->_recvBytes($matches[1] + 2) - ); - } - return PEAR::raiseError(trim($response . substr($line, 2)), 3); - } - - if ('BYE' == substr($uc_line, 0, 3)) { - if (PEAR::isError($error = $this->disconnect(false))) { - return PEAR::raiseError( - 'Cannot handle BYE, the error was: ' - . $error->getMessage(), - 4 - ); - } - // Check for referral, then follow it. Otherwise, carp an - // error. - if (preg_match('/^bye \(referral "(sieve:\/\/)?([^"]+)/i', $line, $matches)) { - // Replace the old host with the referral host - // preserving any protocol prefix. - $this->_data['host'] = preg_replace( - '/\w+(?!(\w|\:\/\/)).*/', $matches[2], - $this->_data['host'] - ); - if (PEAR::isError($error = $this->_handleConnectAndLogin())) { - return PEAR::raiseError( - 'Cannot follow referral to ' - . $this->_data['host'] . ', the error was: ' - . $error->getMessage(), - 5 - ); - } - break; - } - return PEAR::raiseError(trim($response . $line), 6); - } - - if (preg_match('/^{([0-9]+)}/i', $line, $matches)) { - // Matches literal string responses. - $line = $this->_recvBytes($matches[1] + 2); - - if (!$auth) { - // Receive the pending OK only if we aren't - // authenticating since string responses during - // authentication don't need an OK. - $this->_recvLn(); - } - return $line; - } - - if ($auth) { - // String responses during authentication don't need an - // OK. - $response .= $line; - return rtrim($response); - } - - $response .= $line . "\r\n"; - $referralCount++; - } - } - - return PEAR::raiseError('Max referral count (' . $referralCount . ') reached. Cyrus murder loop error?', 7); - } - - /** - * Returns the name of the best authentication method that the server - * has advertised. - * - * @param string $userMethod Only consider this method as available. - * - * @return string The name of the best supported authentication method or - * a PEAR_Error object on failure. - */ - function _getBestAuthMethod($userMethod = null) - { - if (!isset($this->_capability['sasl'])) { - return PEAR::raiseError('This server doesn\'t support any authentication methods. SASL problem?'); - } - if (!$this->_capability['sasl']) { - return PEAR::raiseError('This server doesn\'t support any authentication methods.'); - } - - if ($userMethod) { - if (in_array($userMethod, $this->_capability['sasl'])) { - return $userMethod; - } - return PEAR::raiseError( - sprintf('No supported authentication method found. The server supports these methods: %s, but we want to use: %s', - implode(', ', $this->_capability['sasl']), - $userMethod)); - } - - foreach ($this->supportedAuthMethods as $method) { - if (in_array($method, $this->_capability['sasl'])) { - return $method; - } - } - - return PEAR::raiseError( - sprintf('No supported authentication method found. The server supports these methods: %s, but we only support: %s', - implode(', ', $this->_capability['sasl']), - implode(', ', $this->supportedAuthMethods))); - } - - /** - * Starts a TLS connection. - * - * @return boolean True on success, PEAR_Error on failure. - */ - function _startTLS() - { - if (PEAR::isError($res = $this->_doCmd('STARTTLS'))) { - return $res; - } - - if (!stream_socket_enable_crypto($this->_sock->fp, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) { - return PEAR::raiseError('Failed to establish TLS connection', 2); - } - - $this->_debug('STARTTLS negotiation successful'); - - // The server should be sending a CAPABILITY response after - // negotiating TLS. Read it, and ignore if it doesn't. - // Doesn't work with older timsieved versions - $regexp = '/^CYRUS TIMSIEVED V([0-9.]+)/'; - if (!preg_match($regexp, $this->_capability['implementation'], $matches) - || version_compare($matches[1], '2.3.10', '>=') - ) { - $this->_doCmd(); - } - - // RFC says we need to query the server capabilities again now that we - // are under encryption. - if (PEAR::isError($res = $this->_cmdCapability())) { - return PEAR::raiseError( - 'Failed to connect, server said: ' . $res->getMessage(), 2 - ); - } - - return true; - } - - /** - * Returns the length of a string. - * - * @param string $string A string. - * - * @return integer The length of the string. - */ - function _getLineLength($string) - { - if (extension_loaded('mbstring')) { - return mb_strlen($string, 'latin1'); - } else { - return strlen($string); - } - } - - /** - * Locale independant strtoupper() implementation. - * - * @param string $string The string to convert to lowercase. - * - * @return string The lowercased string, based on ASCII encoding. - */ - function _toUpper($string) - { - $language = setlocale(LC_CTYPE, 0); - setlocale(LC_CTYPE, 'C'); - $string = strtoupper($string); - setlocale(LC_CTYPE, $language); - return $string; - } - - /** - * Convert string into RFC's quoted-string or literal-c2s form - * - * @param string $string The string to convert. - * - * @return string Result string - */ - function _escape($string) - { - // Some implementations doesn't allow UTF-8 characters in quoted-string - // It's safe to use literal-c2s - if (preg_match('/[^\x01-\x09\x0B-\x0C\x0E-\x7F]/', $string)) { - return sprintf("{%d+}\r\n%s", $this->_getLineLength($string), $string); - } - - return '"' . addcslashes($string, '\\"') . '"'; - } - - /** - * Write debug text to the current debug output handler. - * - * @param string $message Debug message text. - * - * @return void - */ - function _debug($message) - { - if ($this->_debug) { - if ($this->_debug_handler) { - call_user_func_array($this->_debug_handler, array(&$this, $message)); - } else { - echo "$message\n"; - } - } - } -} diff --git a/plugins/managesieve/lib/rcube_sieve.php b/plugins/managesieve/lib/rcube_sieve.php deleted file mode 100644 index 2ed2e54bf..000000000 --- a/plugins/managesieve/lib/rcube_sieve.php +++ /dev/null @@ -1,387 +0,0 @@ -sieve = new Net_Sieve(); - - if ($debug) { - $this->sieve->setDebug(true, array($this, 'debug_handler')); - } - - if (PEAR::isError($this->sieve->connect($host, $port, null, $usetls))) { - return $this->_set_error(SIEVE_ERROR_CONNECTION); - } - - if (!empty($auth_cid)) { - $authz = $username; - $username = $auth_cid; - $password = $auth_pw; - } - - if (PEAR::isError($this->sieve->login($username, $password, - $auth_type ? strtoupper($auth_type) : null, $authz)) - ) { - return $this->_set_error(SIEVE_ERROR_LOGIN); - } - - $this->exts = $this->get_extensions(); - - // disable features by config - if (!empty($disabled)) { - // we're working on lower-cased names - $disabled = array_map('strtolower', (array) $disabled); - foreach ($disabled as $ext) { - if (($idx = array_search($ext, $this->exts)) !== false) { - unset($this->exts[$idx]); - } - } - } - } - - public function __destruct() { - $this->sieve->disconnect(); - } - - /** - * Getter for error code - */ - public function error() - { - return $this->error ? $this->error : false; - } - - /** - * Saves current script into server - */ - public function save($name = null) - { - if (!$this->sieve) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - if (!$this->script) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - if (!$name) - $name = $this->current; - - $script = $this->script->as_text(); - - if (!$script) - $script = '/* empty script */'; - - if (PEAR::isError($this->sieve->installScript($name, $script))) - return $this->_set_error(SIEVE_ERROR_INSTALL); - - return true; - } - - /** - * Saves text script into server - */ - public function save_script($name, $content = null) - { - if (!$this->sieve) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - if (!$content) - $content = '/* empty script */'; - - if (PEAR::isError($this->sieve->installScript($name, $content))) - return $this->_set_error(SIEVE_ERROR_INSTALL); - - return true; - } - - /** - * Activates specified script - */ - public function activate($name = null) - { - if (!$this->sieve) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - if (!$name) - $name = $this->current; - - if (PEAR::isError($this->sieve->setActive($name))) - return $this->_set_error(SIEVE_ERROR_ACTIVATE); - - return true; - } - - /** - * De-activates specified script - */ - public function deactivate() - { - if (!$this->sieve) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - if (PEAR::isError($this->sieve->setActive(''))) - return $this->_set_error(SIEVE_ERROR_DEACTIVATE); - - return true; - } - - /** - * Removes specified script - */ - public function remove($name = null) - { - if (!$this->sieve) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - if (!$name) - $name = $this->current; - - // script must be deactivated first - if ($name == $this->sieve->getActive()) - if (PEAR::isError($this->sieve->setActive(''))) - return $this->_set_error(SIEVE_ERROR_DELETE); - - if (PEAR::isError($this->sieve->removeScript($name))) - return $this->_set_error(SIEVE_ERROR_DELETE); - - if ($name == $this->current) - $this->current = null; - - return true; - } - - /** - * Gets list of supported by server Sieve extensions - */ - public function get_extensions() - { - if ($this->exts) - return $this->exts; - - if (!$this->sieve) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - $ext = $this->sieve->getExtensions(); - // we're working on lower-cased names - $ext = array_map('strtolower', (array) $ext); - - if ($this->script) { - $supported = $this->script->get_extensions(); - foreach ($ext as $idx => $ext_name) - if (!in_array($ext_name, $supported)) - unset($ext[$idx]); - } - - return array_values($ext); - } - - /** - * Gets list of scripts from server - */ - public function get_scripts() - { - if (!$this->list) { - - if (!$this->sieve) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - $list = $this->sieve->listScripts(); - - if (PEAR::isError($list)) - return $this->_set_error(SIEVE_ERROR_OTHER); - - $this->list = $list; - } - - return $this->list; - } - - /** - * Returns active script name - */ - public function get_active() - { - if (!$this->sieve) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - return $this->sieve->getActive(); - } - - /** - * Loads script by name - */ - public function load($name) - { - if (!$this->sieve) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - if ($this->current == $name) - return true; - - $script = $this->sieve->getScript($name); - - if (PEAR::isError($script)) - return $this->_set_error(SIEVE_ERROR_OTHER); - - // try to parse from Roundcube format - $this->script = $this->_parse($script); - - $this->current = $name; - - return true; - } - - /** - * Loads script from text content - */ - public function load_script($script) - { - if (!$this->sieve) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - // try to parse from Roundcube format - $this->script = $this->_parse($script); - } - - /** - * Creates rcube_sieve_script object from text script - */ - private function _parse($txt) - { - // parse - $script = new rcube_sieve_script($txt, $this->exts); - - // fix/convert to Roundcube format - if (!empty($script->content)) { - // replace all elsif with if+stop, we support only ifs - foreach ($script->content as $idx => $rule) { - if (empty($rule['type']) || !preg_match('/^(if|elsif|else)$/', $rule['type'])) { - continue; - } - - $script->content[$idx]['type'] = 'if'; - - // 'stop' not found? - foreach ($rule['actions'] as $action) { - if (preg_match('/^(stop|vacation)$/', $action['type'])) { - continue 2; - } - } - if (empty($script->content[$idx+1]) || $script->content[$idx+1]['type'] != 'if') { - $script->content[$idx]['actions'][] = array('type' => 'stop'); - } - } - } - - return $script; - } - - /** - * Gets specified script as text - */ - public function get_script($name) - { - if (!$this->sieve) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - $content = $this->sieve->getScript($name); - - if (PEAR::isError($content)) - return $this->_set_error(SIEVE_ERROR_OTHER); - - return $content; - } - - /** - * Creates empty script or copy of other script - */ - public function copy($name, $copy) - { - if (!$this->sieve) - return $this->_set_error(SIEVE_ERROR_INTERNAL); - - if ($copy) { - $content = $this->sieve->getScript($copy); - - if (PEAR::isError($content)) - return $this->_set_error(SIEVE_ERROR_OTHER); - } - - return $this->save_script($name, $content); - } - - private function _set_error($error) - { - $this->error = $error; - return false; - } - - /** - * This is our own debug handler for connection - */ - public function debug_handler(&$sieve, $message) - { - write_log('sieve', preg_replace('/\r\n$/', '', $message)); - } -} diff --git a/plugins/managesieve/lib/rcube_sieve_script.php b/plugins/managesieve/lib/rcube_sieve_script.php deleted file mode 100644 index 92f979cfd..000000000 --- a/plugins/managesieve/lib/rcube_sieve_script.php +++ /dev/null @@ -1,1073 +0,0 @@ -supported as $idx => $ext) { - if (!in_array($ext, $capabilities)) { - unset($this->supported[$idx]); - } - } - } - - // Parse text content of the script - $this->_parse_text($script); - } - - /** - * Adds rule to the script (at the end) - * - * @param string Rule name - * @param array Rule content (as array) - * - * @return int The index of the new rule - */ - public function add_rule($content) - { - // TODO: check this->supported - array_push($this->content, $content); - return sizeof($this->content)-1; - } - - public function delete_rule($index) - { - if(isset($this->content[$index])) { - unset($this->content[$index]); - return true; - } - return false; - } - - public function size() - { - return sizeof($this->content); - } - - public function update_rule($index, $content) - { - // TODO: check this->supported - if ($this->content[$index]) { - $this->content[$index] = $content; - return $index; - } - return false; - } - - /** - * Sets "global" variable - * - * @param string $name Variable name - * @param string $value Variable value - * @param array $mods Variable modifiers - */ - public function set_var($name, $value, $mods = array()) - { - // Check if variable exists - for ($i=0, $len=count($this->vars); $i<$len; $i++) { - if ($this->vars[$i]['name'] == $name) { - break; - } - } - - $var = array_merge($mods, array('name' => $name, 'value' => $value)); - $this->vars[$i] = $var; - } - - /** - * Unsets "global" variable - * - * @param string $name Variable name - */ - public function unset_var($name) - { - // Check if variable exists - foreach ($this->vars as $idx => $var) { - if ($var['name'] == $name) { - unset($this->vars[$idx]); - break; - } - } - } - - /** - * Gets the value of "global" variable - * - * @param string $name Variable name - * - * @return string Variable value - */ - public function get_var($name) - { - // Check if variable exists - for ($i=0, $len=count($this->vars); $i<$len; $i++) { - if ($this->vars[$i]['name'] == $name) { - return $this->vars[$i]['name']; - } - } - } - - /** - * Sets script header content - * - * @param string $text Header content - */ - public function set_prefix($text) - { - $this->prefix = $text; - } - - /** - * Returns script as text - */ - public function as_text() - { - $output = ''; - $exts = array(); - $idx = 0; - - if (!empty($this->vars)) { - if (in_array('variables', (array)$this->supported)) { - $has_vars = true; - array_push($exts, 'variables'); - } - foreach ($this->vars as $var) { - if (empty($has_vars)) { - // 'variables' extension not supported, put vars in comments - $output .= sprintf("# %s %s\n", $var['name'], $var['value']); - } - else { - $output .= 'set '; - foreach (array_diff(array_keys($var), array('name', 'value')) as $opt) { - $output .= ":$opt "; - } - $output .= self::escape_string($var['name']) . ' ' . self::escape_string($var['value']) . ";\n"; - } - } - } - - // rules - foreach ($this->content as $rule) { - $extension = ''; - $script = ''; - $tests = array(); - $i = 0; - - // header - if (!empty($rule['name']) && strlen($rule['name'])) { - $script .= '# rule:[' . $rule['name'] . "]\n"; - } - - // constraints expressions - if (!empty($rule['tests'])) { - foreach ($rule['tests'] as $test) { - $tests[$i] = ''; - switch ($test['test']) { - case 'size': - $tests[$i] .= ($test['not'] ? 'not ' : ''); - $tests[$i] .= 'size :' . ($test['type']=='under' ? 'under ' : 'over ') . $test['arg']; - break; - - case 'true': - $tests[$i] .= ($test['not'] ? 'false' : 'true'); - break; - - case 'exists': - $tests[$i] .= ($test['not'] ? 'not ' : ''); - $tests[$i] .= 'exists ' . self::escape_string($test['arg']); - break; - - case 'header': - $tests[$i] .= ($test['not'] ? 'not ' : ''); - $tests[$i] .= 'header'; - - if (!empty($test['type'])) { - // relational operator + comparator - if (preg_match('/^(value|count)-([gteqnl]{2})/', $test['type'], $m)) { - array_push($exts, 'relational'); - array_push($exts, 'comparator-i;ascii-numeric'); - - $tests[$i] .= ' :' . $m[1] . ' "' . $m[2] . '" :comparator "i;ascii-numeric"'; - } - else { - $this->add_comparator($test, $tests[$i], $exts); - - if ($test['type'] == 'regex') { - array_push($exts, 'regex'); - } - - $tests[$i] .= ' :' . $test['type']; - } - } - - $tests[$i] .= ' ' . self::escape_string($test['arg1']); - $tests[$i] .= ' ' . self::escape_string($test['arg2']); - break; - - case 'address': - case 'envelope': - if ($test['test'] == 'envelope') { - array_push($exts, 'envelope'); - } - - $tests[$i] .= ($test['not'] ? 'not ' : ''); - $tests[$i] .= $test['test']; - - if (!empty($test['part'])) { - $tests[$i] .= ' :' . $test['part']; - if ($test['part'] == 'user' || $test['part'] == 'detail') { - array_push($exts, 'subaddress'); - } - } - - $this->add_comparator($test, $tests[$i], $exts); - - if (!empty($test['type'])) { - if ($test['type'] == 'regex') { - array_push($exts, 'regex'); - } - $tests[$i] .= ' :' . $test['type']; - } - - $tests[$i] .= ' ' . self::escape_string($test['arg1']); - $tests[$i] .= ' ' . self::escape_string($test['arg2']); - break; - - case 'body': - array_push($exts, 'body'); - - $tests[$i] .= ($test['not'] ? 'not ' : '') . 'body'; - - $this->add_comparator($test, $tests[$i], $exts); - - if (!empty($test['part'])) { - $tests[$i] .= ' :' . $test['part']; - - if (!empty($test['content']) && $test['part'] == 'content') { - $tests[$i] .= ' ' . self::escape_string($test['content']); - } - } - - if (!empty($test['type'])) { - if ($test['type'] == 'regex') { - array_push($exts, 'regex'); - } - $tests[$i] .= ' :' . $test['type']; - } - - $tests[$i] .= ' ' . self::escape_string($test['arg']); - break; - } - $i++; - } - } - - // disabled rule: if false #.... - if (!empty($tests)) { - $script .= 'if ' . ($rule['disabled'] ? 'false # ' : ''); - - if (count($tests) > 1) { - $tests_str = implode(', ', $tests); - } - else { - $tests_str = $tests[0]; - } - - if ($rule['join'] || count($tests) > 1) { - $script .= sprintf('%s (%s)', $rule['join'] ? 'allof' : 'anyof', $tests_str); - } - else { - $script .= $tests_str; - } - $script .= "\n{\n"; - } - - // action(s) - if (!empty($rule['actions'])) { - foreach ($rule['actions'] as $action) { - $action_script = ''; - - switch ($action['type']) { - - case 'fileinto': - array_push($exts, 'fileinto'); - $action_script .= 'fileinto '; - if ($action['copy']) { - $action_script .= ':copy '; - array_push($exts, 'copy'); - } - $action_script .= self::escape_string($action['target']); - break; - - case 'redirect': - $action_script .= 'redirect '; - if ($action['copy']) { - $action_script .= ':copy '; - array_push($exts, 'copy'); - } - $action_script .= self::escape_string($action['target']); - break; - - case 'reject': - case 'ereject': - array_push($exts, $action['type']); - $action_script .= $action['type'].' ' - . self::escape_string($action['target']); - break; - - case 'addflag': - case 'setflag': - case 'removeflag': - if (in_array('imap4flags', $this->supported)) - array_push($exts, 'imap4flags'); - else - array_push($exts, 'imapflags'); - - $action_script .= $action['type'].' ' - . self::escape_string($action['target']); - break; - - case 'keep': - case 'discard': - case 'stop': - $action_script .= $action['type']; - break; - - case 'include': - array_push($exts, 'include'); - $action_script .= 'include '; - foreach (array_diff(array_keys($action), array('target', 'type')) as $opt) { - $action_script .= ":$opt "; - } - $action_script .= self::escape_string($action['target']); - break; - - case 'set': - array_push($exts, 'variables'); - $action_script .= 'set '; - foreach (array_diff(array_keys($action), array('name', 'value', 'type')) as $opt) { - $action_script .= ":$opt "; - } - $action_script .= self::escape_string($action['name']) . ' ' . self::escape_string($action['value']); - break; - - case 'vacation': - array_push($exts, 'vacation'); - $action_script .= 'vacation'; - if (!empty($action['days'])) - $action_script .= " :days " . $action['days']; - if (!empty($action['addresses'])) - $action_script .= " :addresses " . self::escape_string($action['addresses']); - if (!empty($action['subject'])) - $action_script .= " :subject " . self::escape_string($action['subject']); - if (!empty($action['handle'])) - $action_script .= " :handle " . self::escape_string($action['handle']); - if (!empty($action['from'])) - $action_script .= " :from " . self::escape_string($action['from']); - if (!empty($action['mime'])) - $action_script .= " :mime"; - $action_script .= " " . self::escape_string($action['reason']); - break; - } - - if ($action_script) { - $script .= !empty($tests) ? "\t" : ''; - $script .= $action_script . ";\n"; - } - } - } - - if ($script) { - $output .= $script . (!empty($tests) ? "}\n" : ''); - $idx++; - } - } - - // requires - if (!empty($exts)) - $output = 'require ["' . implode('","', array_unique($exts)) . "\"];\n" . $output; - - if (!empty($this->prefix)) { - $output = $this->prefix . "\n\n" . $output; - } - - return $output; - } - - /** - * Returns script object - * - */ - public function as_array() - { - return $this->content; - } - - /** - * Returns array of supported extensions - * - */ - public function get_extensions() - { - return array_values($this->supported); - } - - /** - * Converts text script to rules array - * - * @param string Text script - */ - private function _parse_text($script) - { - $prefix = ''; - $options = array(); - - while ($script) { - $script = trim($script); - $rule = array(); - - // Comments - while (!empty($script) && $script[0] == '#') { - $endl = strpos($script, "\n"); - $line = $endl ? substr($script, 0, $endl) : $script; - - // Roundcube format - if (preg_match('/^# rule:\[(.*)\]/', $line, $matches)) { - $rulename = $matches[1]; - } - // KEP:14 variables - else if (preg_match('/^# (EDITOR|EDITOR_VERSION) (.+)$/', $line, $matches)) { - $this->set_var($matches[1], $matches[2]); - } - // Horde-Ingo format - else if (!empty($options['format']) && $options['format'] == 'INGO' - && preg_match('/^# (.*)/', $line, $matches) - ) { - $rulename = $matches[1]; - } - else if (empty($options['prefix'])) { - $prefix .= $line . "\n"; - } - - $script = ltrim(substr($script, strlen($line) + 1)); - } - - // handle script header - if (empty($options['prefix'])) { - $options['prefix'] = true; - if ($prefix && strpos($prefix, 'horde.org/ingo')) { - $options['format'] = 'INGO'; - } - } - - // Control structures/blocks - if (preg_match('/^(if|else|elsif)/i', $script)) { - $rule = $this->_tokenize_rule($script); - if (strlen($rulename) && !empty($rule)) { - $rule['name'] = $rulename; - } - } - // Simple commands - else { - $rule = $this->_parse_actions($script, ';'); - if (!empty($rule[0]) && is_array($rule)) { - // set "global" variables - if ($rule[0]['type'] == 'set') { - unset($rule[0]['type']); - $this->vars[] = $rule[0]; - } - else { - $rule = array('actions' => $rule); - } - } - } - - $rulename = ''; - - if (!empty($rule)) { - $this->content[] = $rule; - } - } - - if (!empty($prefix)) { - $this->prefix = trim($prefix); - } - } - - /** - * Convert text script fragment to rule object - * - * @param string Text rule - * - * @return array Rule data - */ - private function _tokenize_rule(&$content) - { - $cond = strtolower(self::tokenize($content, 1)); - - if ($cond != 'if' && $cond != 'elsif' && $cond != 'else') { - return null; - } - - $disabled = false; - $join = false; - - // disabled rule (false + comment): if false # ..... - if (preg_match('/^\s*false\s+#/i', $content)) { - $content = preg_replace('/^\s*false\s+#\s*/i', '', $content); - $disabled = true; - } - - while (strlen($content)) { - $tokens = self::tokenize($content, true); - $separator = array_pop($tokens); - - if (!empty($tokens)) { - $token = array_shift($tokens); - } - else { - $token = $separator; - } - - $token = strtolower($token); - - if ($token == 'not') { - $not = true; - $token = strtolower(array_shift($tokens)); - } - else { - $not = false; - } - - switch ($token) { - case 'allof': - $join = true; - break; - case 'anyof': - break; - - case 'size': - $size = array('test' => 'size', 'not' => $not); - for ($i=0, $len=count($tokens); $i<$len; $i++) { - if (!is_array($tokens[$i]) - && preg_match('/^:(under|over)$/i', $tokens[$i]) - ) { - $size['type'] = strtolower(substr($tokens[$i], 1)); - } - else { - $size['arg'] = $tokens[$i]; - } - } - - $tests[] = $size; - break; - - case 'header': - $header = array('test' => 'header', 'not' => $not, 'arg1' => '', 'arg2' => ''); - for ($i=0, $len=count($tokens); $i<$len; $i++) { - if (!is_array($tokens[$i]) && preg_match('/^:comparator$/i', $tokens[$i])) { - $header['comparator'] = $tokens[++$i]; - } - else if (!is_array($tokens[$i]) && preg_match('/^:(count|value)$/i', $tokens[$i])) { - $header['type'] = strtolower(substr($tokens[$i], 1)) . '-' . $tokens[++$i]; - } - else if (!is_array($tokens[$i]) && preg_match('/^:(is|contains|matches|regex)$/i', $tokens[$i])) { - $header['type'] = strtolower(substr($tokens[$i], 1)); - } - else { - $header['arg1'] = $header['arg2']; - $header['arg2'] = $tokens[$i]; - } - } - - $tests[] = $header; - break; - - case 'address': - case 'envelope': - $header = array('test' => $token, 'not' => $not, 'arg1' => '', 'arg2' => ''); - for ($i=0, $len=count($tokens); $i<$len; $i++) { - if (!is_array($tokens[$i]) && preg_match('/^:comparator$/i', $tokens[$i])) { - $header['comparator'] = $tokens[++$i]; - } - else if (!is_array($tokens[$i]) && preg_match('/^:(is|contains|matches|regex)$/i', $tokens[$i])) { - $header['type'] = strtolower(substr($tokens[$i], 1)); - } - else if (!is_array($tokens[$i]) && preg_match('/^:(localpart|domain|all|user|detail)$/i', $tokens[$i])) { - $header['part'] = strtolower(substr($tokens[$i], 1)); - } - else { - $header['arg1'] = $header['arg2']; - $header['arg2'] = $tokens[$i]; - } - } - - $tests[] = $header; - break; - - case 'body': - $header = array('test' => 'body', 'not' => $not, 'arg' => ''); - for ($i=0, $len=count($tokens); $i<$len; $i++) { - if (!is_array($tokens[$i]) && preg_match('/^:comparator$/i', $tokens[$i])) { - $header['comparator'] = $tokens[++$i]; - } - else if (!is_array($tokens[$i]) && preg_match('/^:(is|contains|matches|regex)$/i', $tokens[$i])) { - $header['type'] = strtolower(substr($tokens[$i], 1)); - } - else if (!is_array($tokens[$i]) && preg_match('/^:(raw|content|text)$/i', $tokens[$i])) { - $header['part'] = strtolower(substr($tokens[$i], 1)); - - if ($header['part'] == 'content') { - $header['content'] = $tokens[++$i]; - } - } - else { - $header['arg'] = $tokens[$i]; - } - } - - $tests[] = $header; - break; - - case 'exists': - $tests[] = array('test' => 'exists', 'not' => $not, - 'arg' => array_pop($tokens)); - break; - - case 'true': - $tests[] = array('test' => 'true', 'not' => $not); - break; - - case 'false': - $tests[] = array('test' => 'true', 'not' => !$not); - break; - } - - // goto actions... - if ($separator == '{') { - break; - } - } - - // ...and actions block - $actions = $this->_parse_actions($content); - - if ($tests && $actions) { - $result = array( - 'type' => $cond, - 'tests' => $tests, - 'actions' => $actions, - 'join' => $join, - 'disabled' => $disabled, - ); - } - - return $result; - } - - /** - * Parse body of actions section - * - * @param string $content Text body - * @param string $end End of text separator - * - * @return array Array of parsed action type/target pairs - */ - private function _parse_actions(&$content, $end = '}') - { - $result = null; - - while (strlen($content)) { - $tokens = self::tokenize($content, true); - $separator = array_pop($tokens); - - if (!empty($tokens)) { - $token = array_shift($tokens); - } - else { - $token = $separator; - } - - switch ($token) { - case 'discard': - case 'keep': - case 'stop': - $result[] = array('type' => $token); - break; - - case 'fileinto': - case 'redirect': - $copy = false; - $target = ''; - - for ($i=0, $len=count($tokens); $i<$len; $i++) { - if (strtolower($tokens[$i]) == ':copy') { - $copy = true; - } - else { - $target = $tokens[$i]; - } - } - - $result[] = array('type' => $token, 'copy' => $copy, - 'target' => $target); - break; - - case 'reject': - case 'ereject': - $result[] = array('type' => $token, 'target' => array_pop($tokens)); - break; - - case 'vacation': - $vacation = array('type' => 'vacation', 'reason' => array_pop($tokens)); - - for ($i=0, $len=count($tokens); $i<$len; $i++) { - $tok = strtolower($tokens[$i]); - if ($tok == ':days') { - $vacation['days'] = $tokens[++$i]; - } - else if ($tok == ':subject') { - $vacation['subject'] = $tokens[++$i]; - } - else if ($tok == ':addresses') { - $vacation['addresses'] = $tokens[++$i]; - } - else if ($tok == ':handle') { - $vacation['handle'] = $tokens[++$i]; - } - else if ($tok == ':from') { - $vacation['from'] = $tokens[++$i]; - } - else if ($tok == ':mime') { - $vacation['mime'] = true; - } - } - - $result[] = $vacation; - break; - - case 'setflag': - case 'addflag': - case 'removeflag': - $result[] = array('type' => $token, - // Flags list: last token (skip optional variable) - 'target' => $tokens[count($tokens)-1] - ); - break; - - case 'include': - $include = array('type' => 'include', 'target' => array_pop($tokens)); - - // Parameters: :once, :optional, :global, :personal - for ($i=0, $len=count($tokens); $i<$len; $i++) { - $tok = strtolower($tokens[$i]); - if ($tok[0] == ':') { - $include[substr($tok, 1)] = true; - } - } - - $result[] = $include; - break; - - case 'set': - $set = array('type' => 'set', 'value' => array_pop($tokens), 'name' => array_pop($tokens)); - - // Parameters: :lower :upper :lowerfirst :upperfirst :quotewildcard :length - for ($i=0, $len=count($tokens); $i<$len; $i++) { - $tok = strtolower($tokens[$i]); - if ($tok[0] == ':') { - $set[substr($tok, 1)] = true; - } - } - - $result[] = $set; - break; - - case 'require': - // skip, will be build according to used commands - // $result[] = array('type' => 'require', 'target' => $tokens); - break; - - } - - if ($separator == $end) - break; - } - - return $result; - } - - /** - * - */ - private function add_comparator($test, &$out, &$exts) - { - if (empty($test['comparator'])) { - return; - } - - if ($test['comparator'] == 'i;ascii-numeric') { - array_push($exts, 'relational'); - array_push($exts, 'comparator-i;ascii-numeric'); - } - else if (!in_array($test['comparator'], array('i;octet', 'i;ascii-casemap'))) { - array_push($exts, 'comparator-' . $test['comparator']); - } - - // skip default comparator - if ($test['comparator'] != 'i;ascii-casemap') { - $out .= ' :comparator ' . self::escape_string($test['comparator']); - } - } - - /** - * Escape special chars into quoted string value or multi-line string - * or list of strings - * - * @param string $str Text or array (list) of strings - * - * @return string Result text - */ - static function escape_string($str) - { - if (is_array($str) && count($str) > 1) { - foreach($str as $idx => $val) - $str[$idx] = self::escape_string($val); - - return '[' . implode(',', $str) . ']'; - } - else if (is_array($str)) { - $str = array_pop($str); - } - - // multi-line string - if (preg_match('/[\r\n\0]/', $str) || strlen($str) > 1024) { - return sprintf("text:\n%s\n.\n", self::escape_multiline_string($str)); - } - // quoted-string - else { - return '"' . addcslashes($str, '\\"') . '"'; - } - } - - /** - * Escape special chars in multi-line string value - * - * @param string $str Text - * - * @return string Text - */ - static function escape_multiline_string($str) - { - $str = preg_split('/(\r?\n)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE); - - foreach ($str as $idx => $line) { - // dot-stuffing - if (isset($line[0]) && $line[0] == '.') { - $str[$idx] = '.' . $line; - } - } - - return implode($str); - } - - /** - * Splits script into string tokens - * - * @param string &$str The script - * @param mixed $num Number of tokens to return, 0 for all - * or True for all tokens until separator is found. - * Separator will be returned as last token. - * @param int $in_list Enable to call recursively inside a list - * - * @return mixed Tokens array or string if $num=1 - */ - static function tokenize(&$str, $num=0, $in_list=false) - { - $result = array(); - - // remove spaces from the beginning of the string - while (($str = ltrim($str)) !== '' - && (!$num || $num === true || count($result) < $num) - ) { - switch ($str[0]) { - - // Quoted string - case '"': - $len = strlen($str); - - for ($pos=1; $pos<$len; $pos++) { - if ($str[$pos] == '"') { - break; - } - if ($str[$pos] == "\\") { - if ($str[$pos + 1] == '"' || $str[$pos + 1] == "\\") { - $pos++; - } - } - } - if ($str[$pos] != '"') { - // error - } - // we need to strip slashes for a quoted string - $result[] = stripslashes(substr($str, 1, $pos - 1)); - $str = substr($str, $pos + 1); - break; - - // Parenthesized list - case '[': - $str = substr($str, 1); - $result[] = self::tokenize($str, 0, true); - break; - case ']': - $str = substr($str, 1); - return $result; - break; - - // list/test separator - case ',': - // command separator - case ';': - // block/tests-list - case '(': - case ')': - case '{': - case '}': - $sep = $str[0]; - $str = substr($str, 1); - if ($num === true) { - $result[] = $sep; - break 2; - } - break; - - // bracket-comment - case '/': - if ($str[1] == '*') { - if ($end_pos = strpos($str, '*/')) { - $str = substr($str, $end_pos + 2); - } - else { - // error - $str = ''; - } - } - break; - - // hash-comment - case '#': - if ($lf_pos = strpos($str, "\n")) { - $str = substr($str, $lf_pos); - break; - } - else { - $str = ''; - } - - // String atom - default: - // empty or one character - if ($str === '' || $str === null) { - break 2; - } - if (strlen($str) < 2) { - $result[] = $str; - $str = ''; - break; - } - - // tag/identifier/number - if (preg_match('/^([a-z0-9:_]+)/i', $str, $m)) { - $str = substr($str, strlen($m[1])); - - if ($m[1] != 'text:') { - $result[] = $m[1]; - } - // multiline string - else { - // possible hash-comment after "text:" - if (preg_match('/^( |\t)*(#[^\n]+)?\n/', $str, $m)) { - $str = substr($str, strlen($m[0])); - } - // get text until alone dot in a line - if (preg_match('/^(.*)\r?\n\.\r?\n/sU', $str, $m)) { - $text = $m[1]; - // remove dot-stuffing - $text = str_replace("\n..", "\n.", $text); - $str = substr($str, strlen($m[0])); - } - else { - $text = ''; - } - - $result[] = $text; - } - } - // fallback, skip one character as infinite loop prevention - else { - $str = substr($str, 1); - } - - break; - } - } - - return $num === 1 ? (isset($result[0]) ? $result[0] : null) : $result; - } - -} -- cgit v1.2.3