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authoralecpl <alec@alec.pl>2009-11-02 07:41:21 +0000
committeralecpl <alec@alec.pl>2009-11-02 07:41:21 +0000
commitac67db19802abd7d2a18c1bb804c3bfd887e9bdf (patch)
tree76ad8b06edf56b0cbc100c4c2ac2c051140d45da /plugins/managesieve/lib
parent598212252c0e53a2d0c083a409ecfa72ccec4e34 (diff)
- Managesieve 2.0: multi-script support
Diffstat (limited to 'plugins/managesieve/lib')
-rw-r--r--plugins/managesieve/lib/Net/Sieve.php1598
-rw-r--r--plugins/managesieve/lib/rcube_sieve.php301
2 files changed, 1025 insertions, 874 deletions
diff --git a/plugins/managesieve/lib/Net/Sieve.php b/plugins/managesieve/lib/Net/Sieve.php
index 072905d68..be52540f4 100644
--- a/plugins/managesieve/lib/Net/Sieve.php
+++ b/plugins/managesieve/lib/Net/Sieve.php
@@ -1,234 +1,280 @@
<?php
-// +-----------------------------------------------------------------------+
-// | Copyright (c) 2002-2003, Richard Heyes |
-// | Copyright (c) 2006,2008 Anish Mistry |
-// | All rights reserved. |
-// | |
-// | Redistribution and use in source and binary forms, with or without |
-// | modification, are permitted provided that the following conditions |
-// | are met: |
-// | |
-// | o Redistributions of source code must retain the above copyright |
-// | notice, this list of conditions and the following disclaimer. |
-// | o Redistributions in binary form must reproduce the above copyright |
-// | notice, this list of conditions and the following disclaimer in the |
-// | documentation and/or other materials provided with the distribution.|
-// | o The names of the authors may not be used to endorse or promote |
-// | products derived from this software without specific prior written |
-// | permission. |
-// | |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-// | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
-// | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-// | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
-// | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-// | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-// | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-// | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
-// | |
-// +-----------------------------------------------------------------------+
-// | Author: Richard Heyes <richard@phpguru.org> |
-// | Co-Author: Damian Fernandez Sosa <damlists@cnba.uba.ar> |
-// | Co-Author: Anish Mistry <amistry@am-productions.biz> |
-// +-----------------------------------------------------------------------+
-
-require_once('Net/Socket.php');
+/**
+ * This file contains the Net_Sieve class.
+ *
+ * PHP version 4
+ *
+ * +-----------------------------------------------------------------------+
+ * | All rights reserved. |
+ * | |
+ * | Redistribution and use in source and binary forms, with or without |
+ * | modification, are permitted provided that the following conditions |
+ * | are met: |
+ * | |
+ * | o Redistributions of source code must retain the above copyright |
+ * | notice, this list of conditions and the following disclaimer. |
+ * | o Redistributions in binary form must reproduce the above copyright |
+ * | notice, this list of conditions and the following disclaimer in the |
+ * | documentation and/or other materials provided with the distribution.|
+ * | |
+ * | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+ * | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+ * | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
+ * | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
+ * | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
+ * | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
+ * | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
+ * | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
+ * | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
+ * | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
+ * | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
+ * +-----------------------------------------------------------------------+
+ *
+ * @category Networking
+ * @package Net_Sieve
+ * @author Richard Heyes <richard@phpguru.org>
+ * @author Damian Fernandez Sosa <damlists@cnba.uba.ar>
+ * @author Anish Mistry <amistry@am-productions.biz>
+ * @author Jan Schneider <jan@horde.org>
+ * @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 289313 2009-10-07 22:26:33Z yunosh $
+ * @link http://pear.php.net/package/Net_Sieve
+ */
+
+require_once 'PEAR.php';
+require_once 'Net/Socket.php';
/**
-* TODO
-*
-* o supportsAuthMech()
-*/
+ * TODO
+ *
+ * o supportsAuthMech()
+ */
/**
-* Disconnected state
-* @const NET_SIEVE_STATE_DISCONNECTED
-*/
-define('NET_SIEVE_STATE_DISCONNECTED', 1, true);
+ * Disconnected state
+ * @const NET_SIEVE_STATE_DISCONNECTED
+ */
+define('NET_SIEVE_STATE_DISCONNECTED', 1, true);
/**
-* Authorisation state
-* @const NET_SIEVE_STATE_AUTHORISATION
-*/
+ * 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);
+ * 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.
-*
-* SIEVE: RFC3028 http://www.ietf.org/rfc/rfc3028.txt
-* MANAGE-SIEVE: http://www.ietf.org/internet-drafts/draft-martin-managesieve-07.txt
-*
-* @author Richard Heyes <richard@php.net>
-* @author Damian Fernandez Sosa <damlists@cnba.uba.ar>
-* @author Anish Mistry <amistry@am-productions.biz>
-* @access public
-* @version 1.2.0
-* @package Net_Sieve
-*/
+/**
+ * A class for talking to the timsieved server which comes with Cyrus IMAP.
+ *
+ * @category Networking
+ * @package Net_Sieve
+ * @author Richard Heyes <richard@phpguru.org>
+ * @author Damian Fernandez Sosa <damlists@cnba.uba.ar>
+ * @author Anish Mistry <amistry@am-productions.biz>
+ * @author Jan Schneider <jan@horde.org>
+ * @copyright 2002-2003 Richard Heyes
+ * @copyright 2006-2008 Anish Mistry
+ * @license http://www.opensource.org/licenses/bsd-license.php BSD
+ * @version Release: @package_version@
+ * @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 socket object
- * @var object
- */
+ * 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;
/**
- * Info about the connect
- * @var array
- */
+ * Parameters and connection information.
+ *
+ * @var array
+ */
var $_data;
/**
- * Current state of the connection
- * @var integer
- */
+ * Current state of the connection.
+ *
+ * One of the NET_SIEVE_STATE_* constants.
+ *
+ * @var integer
+ */
var $_state;
/**
- * Constructor error is any
- * @var object
- */
+ * Constructor error.
+ *
+ * @var PEAR_Error
+ */
var $_error;
/**
- * To allow class debuging
- * @var boolean
- */
+ * Whether to enable debugging.
+ *
+ * @var boolean
+ */
var $_debug = false;
/**
- * Allows picking up of an already established connection
- * @var boolean
- */
+ * 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
- */
+ * Whether to use TLS if available.
+ *
+ * @var boolean
+ */
var $_useTLS = true;
/**
- * Additional options for stream_context_create()
- * @var array
- */
+ * Additional options for stream_context_create().
+ *
+ * @var array
+ */
var $_options = null;
/**
- * The auth methods this class support
- * @var array
- */
- var $supportedAuthMethods=array('DIGEST-MD5', 'CRAM-MD5', 'EXTERNAL', 'PLAIN' , 'LOGIN');
- //if you have problems using DIGEST-MD5 authentication please comment the line above and uncomment the following line
- //var $supportedAuthMethods=array( 'CRAM-MD5', 'PLAIN' , 'LOGIN');
-
- //var $supportedAuthMethods=array( 'PLAIN' , 'LOGIN');
-
- /**
- * The auth methods this class support
- * @var array
- */
- var $supportedSASLAuthMethods=array('DIGEST-MD5', 'CRAM-MD5');
-
- /**
- * Handles posible referral loops
- * @var array
- */
+ * 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
- * @param string $euser Effective User (if $user=admin, login as $euser)
- * @param string $bypassAuth Skip the authentication phase. Useful if the socket
- is already open.
- * @param boolean $useTLS Use TLS if available
- * @param array $options options for stream_context_create()
- */
- function Net_Sieve($user = null , $pass = null , $host = 'localhost', $port = 2000, $logintype = '', $euser = '', $debug = false, $bypassAuth = false, $useTLS = true, $options = null)
- {
- $this->_state = NET_SIEVE_STATE_DISCONNECTED;
- $this->_data['user'] = $user;
- $this->_data['pass'] = $pass;
- $this->_data['host'] = $host;
- $this->_data['port'] = $port;
+ * 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 $options Additional options for
+ * stream_context_create().
+ */
+ function Net_Sieve($user = null, $pass = null, $host = 'localhost',
+ $port = 2000, $logintype = '', $euser = '', $debug = false,
+ $bypassAuth = false, $useTLS = true, $options = 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->_debug = $debug;
- $this->_bypassAuth = $bypassAuth;
- $this->_useTLS = $useTLS;
- $this->_options = $options;
- /*
- * Include the Auth_SASL package. If the package is not available,
- * we disable the authentication methods that depend upon it.
- */
+ $this->_data['euser'] = $euser;
+ $this->_sock = new Net_Socket();
+ $this->_debug = $debug;
+ $this->_bypassAuth = $bypassAuth;
+ $this->_useTLS = $useTLS;
+ $this->_options = $options;
+
+ /* Try to include the Auth_SASL package. If the package is not
+ * available, we disable the authentication methods that depend upon
+ * it. */
if ((@include_once 'Auth/SASL.php') === false) {
- if($this->_debug){
- echo "AUTH_SASL NOT PRESENT!\n";
- }
- foreach($this->supportedSASLAuthMethods as $SASLMethod){
- $pos = array_search( $SASLMethod, $this->supportedAuthMethods );
- if($this->_debug){
- echo "DISABLING METHOD $SASLMethod\n";
- }
+ $this->_debug('Auth_SASL not present');
+ foreach ($this->supportedSASLAuthMethods as $SASLMethod) {
+ $pos = array_search($SASLMethod, $this->supportedAuthMethods);
+ $this->_debug('Disabling method ' . $SASLMethod);
unset($this->supportedAuthMethods[$pos]);
}
}
- if( ($user != null) && ($pass != null) ){
+
+ if (strlen($user) && strlen($pass)) {
$this->_error = $this->_handleConnectAndLogin();
}
}
/**
- * Handles the errors the class can find
- * on the server
- *
- * @access private
- * @param mixed $msg Text error message or PEAR error object
- * @param integer $code Numeric error code
- * @return PEAR_Error
- */
- function _raiseError($msg, $code)
+ * Returns any error that may have been generated in the constructor.
+ *
+ * @return boolean|PEAR_Error False if no error, PEAR_Error otherwise.
+ */
+ function getError()
{
- include_once 'PEAR.php';
- return PEAR::raiseError($msg, $code);
+ return PEAR::isError($this->_error) ? $this->_error : false;
}
/**
- * Handles connect and login.
- * on the server
- *
- * @access private
- * @return mixed Indexed array of scriptnames or PEAR_Error on failure
- */
+ * 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, $this->_useTLS ))) {
+ if (PEAR::isError($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'] , $this->_bypassAuth) ) ) {
+ if ($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;
}
}
@@ -236,11 +282,100 @@ class Net_Sieve
}
/**
- * Returns an indexed array of scripts currently
- * on the server
- *
- * @return mixed Indexed array of scriptnames or PEAR_Error on failure
- */
+ * 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)
+ {
+ 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)
+ {
+ 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 = $this->_cmdListScripts())) {
@@ -252,37 +387,39 @@ class Net_Sieve
}
/**
- * Returns the active script
- *
- * @return mixed The active scriptname or PEAR_Error on failure
- */
+ * Returns the active script.
+ *
+ * @return string The active scriptname.
+ */
function getActive()
{
if (!empty($this->_active)) {
return $this->_active;
-
- } elseif (is_array($scripts = $this->_cmdListScripts())) {
+ }
+ if (is_array($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 mixed true on success, PEAR_Error on failure
- */
+ * 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 mixed The script on success, PEAR_Error on failure
+ * 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)
{
@@ -290,359 +427,337 @@ class Net_Sieve
}
/**
- * Adds a script to the server
- *
- * @param string $scriptname Name of the script
- * @param string $script The script
- * @param boolean $makeactive Whether to make this the active script
- * @return mixed true on success, PEAR_Error on failure
- */
+ * 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 $res;
-
- } elseif ($makeactive) {
+ }
+ if ($makeactive) {
return $this->_cmdSetActive($scriptname);
-
- } else {
- return true;
}
+ return true;
}
/**
- * Removes a script from the server
- *
- * @param string $scriptname Name of the script
- * @return mixed True on success, PEAR_Error on failure
- */
+ * 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);
}
/**
- * Returns any error that may have been generated in the
- * constructor
- *
- * @return mixed False if no error, PEAR_Error otherwise
- */
- function getError()
+ * 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, $size)
{
- return PEAR::isError($this->_error) ? $this->_error : false;
+ if (NET_SIEVE_STATE_TRANSACTION != $this->_state) {
+ return PEAR::raiseError('Not currently in TRANSACTION state', 1);
+ }
+ if (PEAR::isError($res = $this->_doCmd(sprintf('HAVESPACE "%s" %d', $scriptname, $size)))) {
+ return $res;
+ }
+ return true;
}
/**
- * Handles connecting to the server and checking the
- * response is valid.
- *
- * @access private
- * @param string $host Hostname of server
- * @param string $port Port of server
- * @param array $options List of options to pass to connect
- * @param boolean $useTLS Use TLS if available
- * @return mixed True on success, PEAR_Error otherwise
- */
- function connect($host, $port, $options = null, $useTLS = 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) {
- $msg='Not currently in DISCONNECTED state';
- $code=1;
- return $this->_raiseError($msg,$code);
+ if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) {
+ return PEAR::raiseError('Not currently connected', 7);
}
+ return $this->_capability['extensions'];
+ }
- if (PEAR::isError($res = $this->_sock->connect($host, $port, false, 5, $options))) {
- return $res;
+ /**
+ * 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 == $this->_state) {
+ return PEAR::raiseError('Not currently connected', 7);
}
- if($this->_bypassAuth === false) {
- $this->_state = NET_SIEVE_STATE_AUTHORISATION;
- if (PEAR::isError($res = $this->_doCmd())) {
- return $res;
+ $extension = trim($this->_toUpper($extension));
+ if (is_array($this->_capability['extensions'])) {
+ foreach ($this->_capability['extensions'] as $ext) {
+ if ($ext == $extension) {
+ return true;
+ }
}
- } else {
- $this->_state = NET_SIEVE_STATE_TRANSACTION;
}
- // Explicitly ask for the capabilities in case the connection
- // is picked up from an existing connection.
- if(PEAR::isError($res = $this->_cmdCapability() )) {
- $msg='Failed to connect, server said: ' . $res->getMessage();
- $code=2;
- return $this->_raiseError($msg,$code);
- }
+ return false;
+ }
- if($useTLS === true) {
- // check if we can enable TLS via STARTTLS
- if(isset($this->_capability['starttls']) && function_exists('stream_socket_enable_crypto') === true) {
- if (PEAR::isError($res = $this->_startTLS())) {
- return $res;
- }
- }
+ /**
+ * 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 true;
+ return $this->_capability['sasl'];
}
/**
- * 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 $bypassAuth Do not perform authentication
- * @return mixed True on success, PEAR_Error otherwise
- */
- function login($user, $pass, $logintype = null , $euser = '', $bypassAuth = false)
+ * 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_AUTHORISATION != $this->_state) {
- $msg='Not currently in AUTHORISATION state';
- $code=1;
- return $this->_raiseError($msg,$code);
+ if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) {
+ return PEAR::raiseError('Not currently connected', 7);
}
- if( $bypassAuth === false ){
- if(PEAR::isError($res=$this->_cmdAuthenticate($user , $pass , $logintype, $euser ) ) ){
- return $res;
+ $method = trim($this->_toUpper($method));
+ if (is_array($this->_capability['sasl'])) {
+ foreach ($this->_capability['sasl'] as $sasl) {
+ if ($sasl == $method) {
+ return true;
+ }
}
}
- $this->_state = NET_SIEVE_STATE_TRANSACTION;
- return true;
+
+ return false;
}
/**
- * Handles the authentication using any known method
+ * 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 $userMethod == '' then the class chooses the best method (the stronger is the best ) )
- * @param string $euser The effective uid to authenticate as.
- *
- * @return mixed string or PEAR_Error
+ * @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 $euser The effective uid to authenticate as.
*
- * @access private
- * @since 1.0
+ * @return void
*/
- function _cmdAuthenticate($uid , $pwd , $userMethod = null , $euser = '' )
+ function _cmdAuthenticate($uid, $pwd, $userMethod = null, $euser = '')
{
- if ( PEAR::isError( $method = $this->_getBestAuthMethod($userMethod) ) ) {
+ if (PEAR::isError($method = $this->_getBestAuthMethod($userMethod))) {
return $method;
}
switch ($method) {
- case 'DIGEST-MD5':
- $result = $this->_authDigest_MD5( $uid , $pwd , $euser );
- return $result;
- break;
- case 'CRAM-MD5':
- $result = $this->_authCRAM_MD5( $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 :
- $result = new PEAR_Error( "$method is not a supported authentication method" );
- break;
- }
-
- if (PEAR::isError($res = $this->_doCmd() )) {
+ 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 $user The userid to authenticate as.
+ * @param string $pass The password to authenticate with.
* @param string $euser The effective uid to authenticate as.
*
- * @return array Returns an array containing the response
- *
- * @access private
- * @since 1.0
+ * @return void
*/
- function _authPLAIN($user, $pass , $euser )
+ function _authPLAIN($user, $pass, $euser)
{
- if ($euser != '') {
- $cmd=sprintf('AUTHENTICATE "PLAIN" "%s"', base64_encode($euser . chr(0) . $user . chr(0) . $pass ) ) ;
- } else {
- $cmd=sprintf('AUTHENTICATE "PLAIN" "%s"', base64_encode( chr(0) . $user . chr(0) . $pass ) );
- }
- return $this->_sendCmd( $cmd ) ;
+ return $this->_sendCmd(
+ sprintf(
+ 'AUTHENTICATE "PLAIN" "%s"',
+ base64_encode($euser . chr(0) . $user . chr(0) . $pass)
+ )
+ );
}
/**
- * Authenticates the user using the PLAIN method.
+ * 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 $user The userid to authenticate as.
+ * @param string $pass The password to authenticate with.
* @param string $euser The effective uid to authenticate as.
*
- * @return array Returns an array containing the response
- *
- * @access private
- * @since 1.0
+ * @return void
*/
- function _authLOGIN($user, $pass , $euser )
+ function _authLOGIN($user, $pass, $euser)
{
- $this->_sendCmd('AUTHENTICATE "LOGIN"');
- $this->_doCmd(sprintf('"%s"', base64_encode($user)));
- $this->_doCmd(sprintf('"%s"', base64_encode($pass)));
+ if (PEAR::isError($result = $this->_sendCmd('AUTHENTICATE "LOGIN"'))) {
+ return $result;
+ }
+ if (PEAR::isError($result = $this->_doCmd('"' . base64_encode($user) . '"'))) {
+ return $result;
+ }
+ return $this->_doCmd('"' . base64_encode($pass) . '"');
}
/**
* Authenticates the user using the CRAM-MD5 method.
*
- * @param string $uid The userid to authenticate as.
- * @param string $pwd The password to authenticate with.
+ * @param string $user The userid to authenticate as.
+ * @param string $pass The password to authenticate with.
* @param string $euser The effective uid to authenticate as.
*
- * @return array Returns an array containing the response
- *
- * @access private
- * @since 1.0
+ * @return void
*/
- function _authCRAM_MD5($uid, $pwd, $euser)
+ function _authCRAMMD5($user, $pass, $euser)
{
- if ( PEAR::isError( $challenge = $this->_doCmd( 'AUTHENTICATE "CRAM-MD5"' ) ) ) {
- $this->_error=$challenge;
+ if (PEAR::isError($challenge = $this->_doCmd('AUTHENTICATE "CRAM-MD5"', true))) {
return $challenge;
}
- $challenge=trim($challenge);
- $challenge = base64_decode( trim($challenge) );
- $cram = &Auth_SASL::factory('crammd5');
- if ( PEAR::isError($resp=$cram->getResponse( $uid , $pwd , $challenge ) ) ) {
- $this->_error=$resp;
- return $resp;
- }
- $auth_str = base64_encode( $resp );
- if ( PEAR::isError($error = $this->_sendStringResponse( $auth_str ) ) ) {
- $this->_error=$error;
- return $error;
+
+ $challenge = base64_decode(trim($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 $uid The userid to authenticate as.
- * @param string $pwd The password to authenticate with.
+ * @param string $user The userid to authenticate as.
+ * @param string $pass The password to authenticate with.
* @param string $euser The effective uid to authenticate as.
*
- * @return array Returns an array containing the response
- *
- * @access private
- * @since 1.0
+ * @return void
*/
- function _authDigest_MD5($uid, $pwd, $euser)
+ function _authDigestMD5($user, $pass, $euser)
{
- if ( PEAR::isError( $challenge = $this->_doCmd('AUTHENTICATE "DIGEST-MD5"') ) ) {
- $this->_error= $challenge;
+ if (PEAR::isError($challenge = $this->_doCmd('AUTHENTICATE "DIGEST-MD5"', true))) {
return $challenge;
}
- $challenge = base64_decode( $challenge );
- $digest = &Auth_SASL::factory('digestmd5');
- if(PEAR::isError($param=$digest->getResponse($uid, $pwd, $challenge, "localhost", "sieve" , $euser) )) {
- return $param;
+ $challenge = base64_decode(trim($challenge));
+ $digest = Auth_SASL::factory('digestmd5');
+ // @todo Really 'localhost'?
+ if (PEAR::isError($response = $digest->getResponse($user, $pass, $challenge, 'localhost', 'sieve', $euser))) {
+ return $response;
}
- $auth_str = base64_encode($param);
- if ( PEAR::isError($error = $this->_sendStringResponse( $auth_str ) ) ) {
- $this->_error=$error;
- return $error;
+ if (PEAR::isError($result = $this->_sendStringResponse(base64_encode($param)))) {
+ return $result;
}
-
- if ( PEAR::isError( $challenge = $this->_doCmd() ) ) {
- $this->_error=$challenge ;
- return $challenge ;
+ if (PEAR::isError($result = $this->_doCmd())) {
+ return $result;
}
-
- if( strtoupper(substr($challenge,0,2))== 'OK' ){
- return true;
+ 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($error = $this->_sendStringResponse( '' ) ) ) {
- $this->_error=$error;
- return $error;
+ /* We don't use the protocol's third step because SIEVE doesn't allow
+ * subsequent authentication, so we just silently ignore it. */
+ if (PEAR::isError($result = $this->_sendStringResponse(''))) {
+ return $result;
}
- if (PEAR::isError($res = $this->_doCmd() )) {
- return $res;
- }
+ 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 $user The userid to authenticate as.
+ * @param string $pass The password to authenticate with.
* @param string $euser The effective uid to authenticate as.
*
- * @return array Returns an array containing the response
+ * @return void
*
- * @access private
* @since 1.1.7
*/
function _authEXTERNAL($user, $pass, $euser)
{
- if ($euser != '') {
- $cmd=sprintf('AUTHENTICATE "EXTERNAL" "%s"', base64_encode($euser) ) ;
- } else {
- $cmd=sprintf('AUTHENTICATE "EXTERNAL" "%s"', base64_encode($user) );
- }
- return $this->_sendCmd( $cmd ) ;
+ $cmd = sprintf(
+ 'AUTHENTICATE "EXTERNAL" "%s"',
+ base64_encode(strlen($euser) ? $euser : $user)
+ );
+ return $this->_sendCmd($cmd);
}
/**
- * Removes a script from the server
- *
- * @access private
- * @param string $scriptname Name of the script to delete
- * @return mixed True on success, PEAR_Error otherwise
- */
+ * 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) {
- $msg='Not currently in AUTHORISATION state';
- $code=1;
- return $this->_raiseError($msg,$code);
+ return PEAR::raiseError('Not currently in AUTHORISATION state', 1);
}
- if (PEAR::isError($res = $this->_doCmd(sprintf('DELETESCRIPT "%s"', $scriptname) ) )) {
+ if (PEAR::isError($res = $this->_doCmd(sprintf('DELETESCRIPT "%s"', $scriptname)))) {
return $res;
}
return true;
}
/**
- * Retrieves the contents of the named script
- *
- * @access private
- * @param string $scriptname Name of the script to retrieve
- * @return mixed The script if successful, PEAR_Error otherwise
- */
+ * 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) {
- $msg='Not currently in AUTHORISATION state';
- $code=1;
- return $this->_raiseError($msg,$code);
+ return PEAR::raiseError('Not currently in AUTHORISATION state', 1);
}
- if (PEAR::isError($res = $this->_doCmd(sprintf('GETSCRIPT "%s"', $scriptname) ) ) ) {
+ if (PEAR::isError($res = $this->_doCmd(sprintf('GETSCRIPT "%s"', $scriptname)))) {
return $res;
}
@@ -650,53 +765,45 @@ class Net_Sieve
}
/**
- * Sets the ACTIVE script, ie the one that gets run on new mail
- * by the server
- *
- * @access private
- * @param string $scriptname The name of the script to mark as active
- * @return mixed True on success, PEAR_Error otherwise
+ * 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) {
- $msg='Not currently in AUTHORISATION state';
- $code=1;
- return $this->_raiseError($msg,$code);
+ return PEAR::raiseError('Not currently in AUTHORISATION state', 1);
}
-
- if (PEAR::isError($res = $this->_doCmd(sprintf('SETACTIVE "%s"', $scriptname) ) ) ) {
+ if (PEAR::isError($res = $this->_doCmd(sprintf('SETACTIVE "%s"', $scriptname)))) {
return $res;
}
-
$this->_activeScript = $scriptname;
return true;
}
/**
- * Sends the LISTSCRIPTS command
- *
- * @access private
- * @return mixed Two item array of scripts, and active script on success,
- * PEAR_Error otherwise.
- */
+ * 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) {
- $msg='Not currently in AUTHORISATION state';
- $code=1;
- return $this->_raiseError($msg,$code);
+ return PEAR::raiseError('Not currently in AUTHORISATION state', 1);
}
- $scripts = array();
- $activescript = null;
-
if (PEAR::isError($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)) {
$scripts[] = $matches[1];
@@ -710,25 +817,22 @@ class Net_Sieve
}
/**
- * Sends the PUTSCRIPT command to add a script to
- * the server.
- *
- * @access private
- * @param string $scriptname Name of the new script
- * @param string $scriptdata The new script
- * @return mixed True on success, PEAR_Error otherwise
- */
+ * 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) {
- $msg='Not currently in TRANSACTION state';
- $code=1;
- return $this->_raiseError($msg,$code);
+ return PEAR::raiseError('Not currently in AUTHORISATION state', 1);
}
$stringLength = $this->_getLineLength($scriptdata);
- if (PEAR::isError($res = $this->_doCmd(sprintf("PUTSCRIPT \"%s\" {%d+}\r\n%s", $scriptname, $stringLength, $scriptdata) ))) {
+ if (PEAR::isError($res = $this->_doCmd(sprintf("PUTSCRIPT \"%s\" {%d+}\r\n%s", $scriptname, $stringLength, $scriptdata)))) {
return $res;
}
@@ -736,22 +840,20 @@ class Net_Sieve
}
/**
- * Sends the LOGOUT command and terminates the connection
- *
- * @access private
- * @param boolean $sendLogoutCMD True to send LOGOUT command before disconnecting
- * @return mixed True on success, PEAR_Error otherwise
- */
- function _cmdLogout($sendLogoutCMD=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) {
- $msg='Not currently connected';
- $code=1;
- return $this->_raiseError($msg,$code);
- //return PEAR::raiseError('Not currently connected');
+ if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) {
+ return PEAR::raiseError('Not currently connected', 1);
}
- if($sendLogoutCMD){
+ if ($sendLogoutCMD) {
if (PEAR::isError($res = $this->_doCmd('LOGOUT'))) {
return $res;
}
@@ -759,23 +861,20 @@ class Net_Sieve
$this->_sock->disconnect();
$this->_state = NET_SIEVE_STATE_DISCONNECTED;
+
return true;
}
/**
- * Sends the CAPABILITY command
- *
- * @access private
- * @return mixed True on success, PEAR_Error otherwise
- */
+ * Sends the CAPABILITY command
+ *
+ * @return boolean True on success, PEAR_Error otherwise.
+ */
function _cmdCapability()
{
- if (NET_SIEVE_STATE_DISCONNECTED === $this->_state) {
- $msg='Not currently connected';
- $code=1;
- return $this->_raiseError($msg,$code);
+ if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) {
+ return PEAR::raiseError('Not currently connected', 1);
}
-
if (PEAR::isError($res = $this->_doCmd('CAPABILITY'))) {
return $res;
}
@@ -784,405 +883,332 @@ class Net_Sieve
}
/**
- * 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 $size The size of the script
- * @return mixed True on success, PEAR_Error otherwise
- */
- function haveSpace($scriptname,$size)
- {
- if (NET_SIEVE_STATE_TRANSACTION != $this->_state) {
- $msg='Not currently in TRANSACTION state';
- $code=1;
- return $this->_raiseError($msg,$code);
- }
-
- if (PEAR::isError($res = $this->_doCmd(sprintf('HAVESPACE "%s" %d', $scriptname, $size) ) ) ) {
- return $res;
- }
-
- return true;
- }
-
- /**
- * Parses the response from the capability command. Stores
- * the result in $this->_capability
- *
- * @access private
- * @param string $data The response from the capability command
- */
+ * 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();
+ // Clear the cached capabilities.
+ $this->_capability = array('sasl' => array(),
+ 'extensions' => array());
- $data = preg_split('/\r?\n/', $data, -1, PREG_SPLIT_NO_EMPTY);
+ $data = preg_split('/\r?\n/', $this->_toUpper($data), -1, PREG_SPLIT_NO_EMPTY);
for ($i = 0; $i < count($data); $i++) {
- if (preg_match('/^"([a-z]+)"( "(.*)")?$/i', $data[$i], $matches)) {
- switch (strtolower($matches[1])) {
- case 'implementation':
- $this->_capability['implementation'] = $matches[3];
- break;
+ if (!preg_match('/^"([A-Z]+)"( "(.*)")?$/', $data[$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 'SASL':
+ $this->_capability['sasl'] = preg_split('/\s+/', $matches[3]);
+ break;
- case 'sieve':
- $this->_capability['extensions'] = preg_split('/\s+/', $matches[3]);
- break;
+ case 'SIEVE':
+ $this->_capability['extensions'] = preg_split('/\s+/', $matches[3]);
+ break;
- case 'starttls':
- $this->_capability['starttls'] = true;
- break;
- }
+ case 'STARTTLS':
+ $this->_capability['starttls'] = true;
+ break;
}
}
}
/**
- * Sends a command to the server
- *
- * @access private
- * @param string $cmd The command to send
- */
+ * 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 new PEAR_Error( 'Failed to write to socket: (connection lost!) ' );
+ return PEAR::raiseError('Failed to write to socket: connection lost');
}
- if ( PEAR::isError( $error = $this->_sock->write( $cmd . "\r\n" ) ) ) {
- return new PEAR_Error( 'Failed to write to socket: ' . $error->getMessage() );
- }
-
- if( $this->_debug ){
- // C: means this data was sent by the client (this class)
- echo "C:$cmd\n";
+ if (PEAR::isError($error = $this->_sock->write($cmd . "\r\n"))) {
+ return PEAR::raiseError(
+ 'Failed to write to socket: ' . $error->getMessage()
+ );
}
- return true;
+ $this->_debug("C: $cmd");
}
/**
- * Sends a string response to the server
- *
- * @access private
- * @param string $cmd The command to send
- */
+ * Sends a string response to the server.
+ *
+ * @param string $str The string to send.
+ *
+ * @return void
+ */
function _sendStringResponse($str)
{
- $response='{' . $this->_getLineLength($str) . "+}\r\n" . $str ;
- return $this->_sendCmd($response);
+ return $this->_sendCmd('{' . $this->_getLineLength($str) . "+}\r\n" . $str);
}
+ /**
+ * Receives a single line from the server.
+ *
+ * @return string The server response line.
+ */
function _recvLn()
{
- $lastline='';
- if (PEAR::isError( $lastline = $this->_sock->gets( 8192 ) ) ) {
- return new PEAR_Error( 'Failed to write to socket: ' . $lastline->getMessage() );
- }
- $lastline=rtrim($lastline);
- if($this->_debug){
- // S: means this data was sent by the IMAP Server
- echo "S:$lastline\n" ;
+ if (PEAR::isError($lastline = $this->_sock->gets(8192))) {
+ return PEAR::raiseError(
+ 'Failed to read from socket: ' . $lastline->getMessage()
+ );
}
- if( $lastline === '' ) {
- return new PEAR_Error( 'Failed to receive from the socket' );
+ $lastline = rtrim($lastline);
+ $this->_debug("S: $lastline");
+
+ if ($lastline === '') {
+ return PEAR::raiseError('Failed to read from socket');
}
return $lastline;
}
/**
- * Send a command and retrieves a response from the server.
- *
- *
- * @access private
- * @param string $cmd The command to send
- * @return mixed Reponse string if an OK response, PEAR_Error if a NO response
- */
- function _doCmd($cmd = '' )
+ * 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 < $this->_maxReferralCount ){
-
- if($cmd != '' ){
- if(PEAR::isError($error = $this->_sendCmd($cmd) )) {
+ $referralCount = 0;
+ while ($referralCount < $this->_maxReferralCount) {
+ if (strlen($cmd)) {
+ if (PEAR::isError($error = $this->_sendCmd($cmd))) {
return $error;
}
}
- $response = '';
+ $response = '';
while (true) {
- if(PEAR::isError( $line=$this->_recvLn() )){
- return $line;
+ if (PEAR::isError($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('/^no {([0-9]+)\+?}/i', $line, $matches)) {
+ $line .= str_replace(
+ "\r\n", ' ', $this->_sock->read($matches[1] + 2)
+ );
+ $this->_debug("S: $line");
}
- if ('ok' === strtolower(substr($line, 0, 2))) {
- $response .= $line;
- return rtrim($response);
-
- } elseif ('no' === strtolower(substr($line, 0, 2))) {
- // Check for string literal error message
- if (preg_match('/^no {([0-9]+)\+?}/i', $line, $matches)) {
- $line .= str_replace("\r\n", ' ', $this->_sock->read($matches[1] + 2 ));
- if($this->_debug){
- echo "S:$line\n";
- }
- }
- $msg=trim($response . substr($line, 2));
- $code=3;
- return $this->_raiseError($msg,$code);
- } elseif ('bye' === strtolower(substr($line, 0, 3))) {
-
- if(PEAR::isError($error = $this->disconnect(false) ) ){
- $msg="Can't handle bye, The error was= " . $error->getMessage() ;
- $code=4;
- return $this->_raiseError($msg,$code);
- }
- //if (preg_match('/^bye \(referral "([^"]+)/i', $line, $matches)) {
- if (preg_match('/^bye \(referral "(sieve:\/\/)?([^"]+)/i', $line, $matches)) {
- // Check for referral, then follow it. Otherwise, carp an error.
- // 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() ) ){
- $msg="Can't follow referral to " . $this->_data['host'] . ", The error was= " . $error->getMessage() ;
- $code=5;
- return $this->_raiseError($msg,$code);
- }
- break;
- // Retry the command
- if(PEAR::isError($error = $this->_sendCmd($cmd) )) {
- return $error;
- }
- continue;
- }
- $msg=trim($response . $line);
- $code=6;
- return $this->_raiseError($msg,$code);
- } elseif (preg_match('/^{([0-9]+)\+?}/i', $line, $matches)) {
- // Matches String Responses.
- //$line = str_replace("\r\n", ' ', $this->_sock->read($matches[1] + 2 ));
- $str_size = $matches[1] + 2;
- $line = '';
- $line_length = 0;
- while ($line_length < $str_size) {
- $line .= $this->_sock->read($str_size - $line_length);
- $line_length = $this->_getLineLength($line);
- }
- if($this->_debug){
- echo "S:$line\n";
- }
- if($this->_state != NET_SIEVE_STATE_AUTHORISATION) {
- // receive the pending OK only if we aren't authenticating
- // since string responses during authentication don't need an
- // OK.
- $this->_recvLn();
+ return PEAR::raiseError(trim($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
+ );
}
- return $line;
+ break;
}
- $response .= $line . "\r\n";
- $referralCount++;
+ return PEAR::raiseError(trim($response . $line), 6);
}
- }
- $msg="Max referral count reached ($referralCount times) Cyrus murder loop error?";
- $code=7;
- return $this->_raiseError($msg,$code);
- }
- /**
- * Sets the debug state
- *
- * @param boolean $debug
- * @return void
- */
- function setDebug($debug = true)
- {
- $this->_debug = $debug;
- }
+ if (preg_match('/^{([0-9]+)\+?}/i', $line, $matches)) {
+ // Matches String Responses.
+ $str_size = $matches[1] + 2;
+ $line = '';
+ $line_length = 0;
+ while ($line_length < $str_size) {
+ $line .= $this->_sock->read($str_size - $line_length);
+ $line_length = $this->_getLineLength($line);
+ }
+ $this->_debug("S: $line");
- /**
- * Disconnect from the Sieve server
- *
- * @param string $scriptname The name of the script to be set as active
- * @return mixed true on success, PEAR_Error on failure
- */
- function disconnect($sendLogoutCMD=true)
- {
- return $this->_cmdLogout($sendLogoutCMD);
+ 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 (' . $referralCount . ') reached. Cyrus murder loop error?', 7);
}
/**
* Returns the name of the best authentication method that the server
* has advertised.
*
- * @param string if !=null,authenticate with this method ($userMethod).
+ * @param string $userMethod Only consider this method as available.
*
- * @return mixed Returns a string containing the name of the best
- * supported authentication method or a PEAR_Error object
- * if a failure condition is encountered.
- * @access private
- * @since 1.0
+ * @return string The name of the best supported authentication method or
+ * a PEAR_Error object on failure.
*/
function _getBestAuthMethod($userMethod = null)
{
- if( isset($this->_capability['sasl']) ){
- $serverMethods=$this->_capability['sasl'];
- }else{
- // if the server don't send an sasl capability fallback to login auth
- //return 'LOGIN';
- return new PEAR_Error("This server don't support any Auth methods SASL problem?");
- }
-
- if($userMethod != null ){
- $methods = array();
- $methods[] = $userMethod;
- }else{
-
- $methods = $this->supportedAuthMethods;
- }
- if( ($methods != null) && ($serverMethods != null)){
- foreach ( $methods as $method ) {
- if ( in_array( $method , $serverMethods ) ) {
- return $method;
- }
- }
- $serverMethods=implode(',' , $serverMethods );
- $myMethods=implode(',' ,$this->supportedAuthMethods);
- return new PEAR_Error("$method NOT supported authentication method!. This server " .
- "supports these methods= $serverMethods, but I support $myMethods");
- }else{
- return new PEAR_Error("This server don't support any Auth methods");
- }
- }
-
- /**
- * Return the list of extensions the server supports
- *
- * @return mixed array on success, PEAR_Error on failure
- */
- function getExtensions()
- {
- if (NET_SIEVE_STATE_DISCONNECTED === $this->_state) {
- $msg='Not currently connected';
- $code=7;
- return $this->_raiseError($msg,$code);
- }
-
- return $this->_capability['extensions'];
- }
-
- /**
- * Return true if tyhe server has that extension
- *
- * @param string the extension to compare
- * @return mixed array on success, PEAR_Error on failure
- */
- function hasExtension($extension)
- {
- if (NET_SIEVE_STATE_DISCONNECTED === $this->_state) {
- $msg='Not currently connected';
- $code=7;
- return $this->_raiseError($msg,$code);
+ if (!isset($this->_capability['sasl'])) {
+ return PEAR::raiseError('This server doesn\'t support any authentication methods. SASL problem?');
}
- if(is_array($this->_capability['extensions'] ) ){
- foreach( $this->_capability['extensions'] as $ext){
- if( trim( strtolower( $ext ) ) === trim( strtolower( $extension ) ) )
- return true;
- }
- }
- return false;
- }
+ $serverMethods = $this->_capability['sasl'];
- /**
- * Return the list of auth methods the server supports
- *
- * @return mixed array on success, PEAR_Error on failure
- */
- function getAuthMechs()
- {
- if (NET_SIEVE_STATE_DISCONNECTED === $this->_state) {
- $msg='Not currently connected';
- $code=7;
- return $this->_raiseError($msg,$code);
- }
- if(!isset($this->_capability['sasl']) ){
- $this->_capability['sasl']=array();
+ if ($userMethod) {
+ $methods = array($userMethod);
+ } else {
+ $methods = $this->supportedAuthMethods;
}
- return $this->_capability['sasl'];
- }
- /**
- * Return true if the server has that extension
- *
- * @param string the extension to compare
- * @return mixed array on success, PEAR_Error on failure
- */
- function hasAuthMech($method)
- {
- if (NET_SIEVE_STATE_DISCONNECTED === $this->_state) {
- $msg='Not currently connected';
- $code=7;
- return $this->_raiseError($msg,$code);
- //return PEAR::raiseError('Not currently connected');
+ if (!$methods || !$serverMethods) {
+ return PEAR::raiseError(
+ 'This server doesn\'t support any authentication methods.'
+ );
}
- if(is_array($this->_capability['sasl'] ) ){
- foreach( $this->_capability['sasl'] as $ext){
- if( trim( strtolower( $ext ) ) === trim( strtolower( $method ) ) )
- return true;
+ foreach ($methods as $method) {
+ if (in_array($method, $serverMethods)) {
+ return $method;
}
}
- return false;
+
+ return PEAR::raiseError(
+ 'No supported authentication method found. The server supports these methods: '
+ . implode(',', $serverMethods)
+ . ', but we only support: '
+ . implode(',', $this->supportedAuthMethods)
+ );
}
/**
- * Return true if the TLS negotiation was successful
- *
- * @access private
- * @return mixed true on success, PEAR_Error on failure
- */
+ * Starts a TLS connection.
+ *
+ * @return boolean True on success, PEAR_Error on failure.
+ */
function _startTLS()
{
- if (PEAR::isError($res = $this->_doCmd("STARTTLS"))) {
+ if (PEAR::isError($res = $this->_doCmd('STARTTLS'))) {
return $res;
}
- if(stream_socket_enable_crypto($this->_sock->fp, true, STREAM_CRYPTO_METHOD_TLS_CLIENT) == false) {
- $msg='Failed to establish TLS connection';
- $code=2;
- return $this->_raiseError($msg,$code);
+ if (!stream_socket_enable_crypto($this->_sock->fp, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
+ return PEAR::raiseError('Failed to establish TLS connection', 2);
}
- if($this->_debug === true) {
- echo "STARTTLS Negotiation Successful\n";
- }
+ $this->_debug('STARTTLS negotiation successful');
// The server should be sending a CAPABILITY response after
// negotiating TLS. Read it, and ignore if it doesn't.
$this->_doCmd();
- // RFC says we need to query the server capabilities again now that
- // we are under encryption
- if(PEAR::isError($res = $this->_cmdCapability() )) {
- $msg='Failed to connect, server said: ' . $res->getMessage();
- $code=2;
- return $this->_raiseError($msg,$code);
+ // RFC says we need to query the server capabilities again now that we
+ // are under encryption.
+ if (PEAR::isError($res = $this->_cmdCapability())) {
+ return PEAR::raiseError(
+ 'Failed to connect, server said: ' . $res->getMessage(), 2
+ );
}
return true;
}
- function _getLineLength($string) {
- if (extension_loaded('mbstring') || @dl(PHP_SHLIB_PREFIX.'mbstring.'.PHP_SHLIB_SUFFIX)) {
- return mb_strlen($string,'latin1');
+ /**
+ * 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')
+ || @dl(PHP_SHLIB_PREFIX . 'mbstring.' . PHP_SHLIB_SUFFIX)
+ ) {
+ return mb_strlen($string, 'latin1');
} else {
- return strlen($string);
+ 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;
+ }
+
+ /**
+ * 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
index 2490aca6e..a8290b195 100644
--- a/plugins/managesieve/lib/rcube_sieve.php
+++ b/plugins/managesieve/lib/rcube_sieve.php
@@ -16,19 +16,22 @@ define('SIEVE_ERROR_LOGIN', 2);
define('SIEVE_ERROR_NOT_EXISTS', 3); // script not exists
define('SIEVE_ERROR_INSTALL', 4); // script installation
define('SIEVE_ERROR_ACTIVATE', 5); // script activation
+define('SIEVE_ERROR_DELETE', 6); // script deletion
+define('SIEVE_ERROR_INTERNAL', 7); // internal error
define('SIEVE_ERROR_OTHER', 255); // other/unknown error
class rcube_sieve
{
- var $sieve; // Net_Sieve object
- var $error = false; // error flag
- var $list = array(); // scripts list
+ private $sieve; // Net_Sieve object
+ private $error = false; // error flag
+ private $list = array(); // scripts list
- public $script; // rcube_sieve_script object
- private $disabled; // array of disabled extensions
+ public $script; // rcube_sieve_script object
+ public $current; // name of currently loaded script
+ private $disabled; // array of disabled extensions
- /**
+ /**
* Object constructor
*
* @param string Username (to managesieve login)
@@ -38,137 +41,259 @@ class rcube_sieve
* @param string Enable/disable TLS use
* @param array Disabled extensions
*/
- public function __construct($username, $password='', $host='localhost', $port=2000, $usetls=true, $disabled=array())
+ public function __construct($username, $password='', $host='localhost', $port=2000,
+ $usetls=true, $disabled=array(), $debug=false)
{
- $this->sieve = new Net_Sieve();
+ $this->sieve = new Net_Sieve();
+
+ if ($debug)
+ $this->sieve->setDebug(true, array($this, 'debug_handler'));
-// $this->sieve->setDebug();
- if (PEAR::isError($this->sieve->connect($host, $port, NULL, $usetls)))
- return $this->_set_error(SIEVE_ERROR_CONNECTION);
+ if (PEAR::isError($this->sieve->connect($host, $port, NULL, $usetls)))
+ return $this->_set_error(SIEVE_ERROR_CONNECTION);
- if (PEAR::isError($this->sieve->login($username, $password)))
- return $this->_set_error(SIEVE_ERROR_LOGIN);
+ if (PEAR::isError($this->sieve->login($username, $password)))
+ return $this->_set_error(SIEVE_ERROR_LOGIN);
- $this->disabled = $disabled;
- $this->_get_script();
+ $this->disabled = $disabled;
}
- /**
+ /**
* Getter for error code
*/
- public function error()
+ public function error()
{
- return $this->error ? $this->error : false;
+ return $this->error ? $this->error : false;
}
- public function save()
+ /**
+ * Saves current script into server
+ */
+ public function save($name = null)
{
- $script = $this->script->as_text();
+ if (!$this->sieve)
+ return $this->_set_error(SIEVE_ERROR_INTERNAL);
+
+ if (!$this->script)
+ return $this->_set_error(SIEVE_ERROR_INTERNAL);
+
+ if (!$name)
+ $name = $this->current;
- if (!$script)
- $script = '/* empty script */';
+ $script = $this->script->as_text();
- if (PEAR::isError($this->sieve->installScript('roundcube', $script)))
- return $this->_set_error(SIEVE_ERROR_INSTALL);
+ if (!$script)
+ $script = '/* empty script */';
- if (PEAR::isError($this->sieve->setActive('roundcube')))
- return $this->_set_error(SIEVE_ERROR_ACTIVATE);
+ if (PEAR::isError($this->sieve->installScript($name, $script)))
+ return $this->_set_error(SIEVE_ERROR_INSTALL);
- return true;
+ return true;
}
- public function get_extensions()
+ /**
+ * Saves text script into server
+ */
+ public function save_script($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 $this->_set_error(SIEVE_ERROR_ACTIVATE);
+
+ return true;
+ }
+
+ /**
+ * Removes specified script
+ */
+ public function remove($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->sieve) {
+ 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]);
+ $supported = $this->script->get_extensions();
+ foreach ($ext as $idx => $ext_name)
+ if (!in_array($ext_name, $supported))
+ unset($ext[$idx]);
}
- return array_values($ext);
- }
+ return array_values($ext);
}
- private function _get_script()
+ /**
+ * Gets list of scripts from server
+ */
+ public function get_scripts()
{
- if (!$this->sieve)
- return false;
+ if (!$this->list) {
+
+ if (!$this->sieve)
+ return $this->_set_error(SIEVE_ERROR_INTERNAL);
- $this->list = $this->sieve->listScripts();
+ $this->list = $this->sieve->listScripts();
+
+ if (PEAR::isError($this->list))
+ return $this->_set_error(SIEVE_ERROR_OTHER);
+ }
+
+ return $this->list;
+ }
- if (PEAR::isError($this->list))
- return $this->_set_error(SIEVE_ERROR_OTHER);
+ /**
+ * Returns active script name
+ */
+ public function get_active()
+ {
+ if (!$this->sieve)
+ return $this->_set_error(SIEVE_ERROR_INTERNAL);
+
+ return $this->sieve->getActive();
+ }
- if (in_array('roundcube', $this->list))
- {
- $script = $this->sieve->getScript('roundcube');
+ /**
+ * Loads script by name
+ */
+ public function load($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($script))
+ if (PEAR::isError($script))
return $this->_set_error(SIEVE_ERROR_OTHER);
- }
- // import scripts from squirrelmail
- elseif (in_array('phpscript', $this->list))
- {
- $script = $this->sieve->getScript('phpscript');
- $script = $this->_convert_from_squirrel_rules($script);
+ // try to parse from Roundcube format
+ $this->script = new rcube_sieve_script($script, $this->disabled);
- $this->script = new rcube_sieve_script($script, $this->disabled);
-
- $this->save();
+ // ... else try Squirrelmail format
+ if (empty($this->script->content) && $name == 'phpscript') {
- $script = $this->sieve->getScript('roundcube');
+ $script = $this->sieve->getScript('phpscript');
+ $script = $this->_convert_from_squirrel_rules($script);
- if (PEAR::isError($script))
- return $this->_set_error(SIEVE_ERROR_OTHER);
- }
- else
- {
- $this->_set_error(SIEVE_ERROR_NOT_EXISTS);
- $script = '';
- }
+ $this->script = new rcube_sieve_script($script, $this->disabled);
+ }
+
+ $this->current = $name;
- $this->script = new rcube_sieve_script($script, $this->disabled);
+ return true;
}
+
+ /**
+ * Creates empty script or copy of other script
+ */
+ public function copy($name, $copy)
+ {
+ if (!$this->sieve)
+ return $this->_set_error(SIEVE_ERROR_INTERNAL);
+
+ if ($copy) {
+ $content = $this->sieve->getScript($copy);
- private function _convert_from_squirrel_rules($script)
+ if (PEAR::isError($content))
+ return $this->_set_error(SIEVE_ERROR_OTHER);
+ }
+
+ return $this->save_script($name, $content);
+ }
+
+
+ private function _convert_from_squirrel_rules($script)
{
- $i = 0;
- $name = array();
- // tokenize rules
- if ($tokens = preg_split('/(#START_SIEVE_RULE.*END_SIEVE_RULE)\n/', $script, -1, PREG_SPLIT_DELIM_CAPTURE))
- foreach($tokens as $token)
- {
- if (preg_match('/^#START_SIEVE_RULE.*/', $token, $matches))
- {
- $name[$i] = "unnamed rule ".($i+1);
- $content .= "# rule:[".$name[$i]."]\n";
- }
- elseif (isset($name[$i]))
- {
- $content .= "if ".$token."\n";
- $i++;
- }
- }
+ $i = 0;
+ $name = array();
+
+ // tokenize rules
+ if ($tokens = preg_split('/(#START_SIEVE_RULE.*END_SIEVE_RULE)\n/', $script, -1, PREG_SPLIT_DELIM_CAPTURE))
+ foreach($tokens as $token) {
+ if (preg_match('/^#START_SIEVE_RULE.*/', $token, $matches)) {
+ $name[$i] = "unnamed rule ".($i+1);
+ $content .= "# rule:[".$name[$i]."]\n";
+ }
+ elseif (isset($name[$i])) {
+ $content .= "if $token\n";
+ $i++;
+ }
+ }
- return $content;
+ return $content;
}
+ private function _set_error($error)
+ {
+ $this->error = $error;
+ return false;
+ }
- private function _set_error($error)
+ /**
+ * This is our own debug handler for connection
+ * @access public
+ */
+ public function debug_handler(&$sieve, $message)
{
- $this->error = $error;
- return false;
- }
+ write_log('sieve', preg_replace('/\r\n$/', '', $message));
+ }
}
class rcube_sieve_script
{
- var $content = array(); // script rules array
+ public $content = array(); // script rules array
private $supported = array( // extensions supported by class
'fileinto',