diff options
author | Hugues Hiegel <root@paranoid> | 2015-04-21 12:49:44 +0200 |
---|---|---|
committer | Hugues Hiegel <root@paranoid> | 2015-04-21 12:49:44 +0200 |
commit | 733f8e8d0ce6217d906d06dc4fb08e36d48ed794 (patch) | |
tree | cff28366ff63ea6596f8026e1698090bd0b9405c /program/lib/Roundcube/rcube_session_redis.php | |
parent | ef2e7b3f9d264ec146d4dae257b1e295ab3b462a (diff) | |
parent | a4ba3df54834ee90fb2c9930669f1229dc80261a (diff) |
Conflicts:
composer.json-dist
config/defaults.inc.php
plugins
plugins/acl/acl.js
plugins/acl/acl.php
plugins/acl/skins/classic/templates/table.html
plugins/acl/skins/larry/templates/table.html
plugins/enigma/README
plugins/enigma/config.inc.php.dist
plugins/enigma/enigma.js
plugins/enigma/enigma.php
plugins/enigma/lib/enigma_driver.php
plugins/enigma/lib/enigma_driver_gnupg.php
plugins/enigma/lib/enigma_driver_phpssl.php
plugins/enigma/lib/enigma_engine.php
plugins/enigma/lib/enigma_error.php
plugins/enigma/lib/enigma_key.php
plugins/enigma/lib/enigma_signature.php
plugins/enigma/lib/enigma_subkey.php
plugins/enigma/lib/enigma_ui.php
plugins/enigma/lib/enigma_userid.php
plugins/enigma/localization/en_US.inc
plugins/enigma/localization/ja_JP.inc
plugins/enigma/localization/ru_RU.inc
plugins/enigma/skins/classic/enigma.css
plugins/enigma/skins/classic/templates/keys.html
plugins/help/config.inc.php.dist
plugins/help/help.php
plugins/help/localization/en_US.inc
plugins/jqueryui/jqueryui.php
plugins/managesieve/Changelog
plugins/managesieve/composer.json
plugins/managesieve/config.inc.php.dist
plugins/managesieve/lib/Roundcube/rcube_sieve.php
plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php
plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php
plugins/managesieve/localization/en_US.inc
plugins/managesieve/managesieve.js
plugins/managesieve/skins/classic/managesieve.css
plugins/managesieve/skins/larry/managesieve.css
plugins/password/README
plugins/password/config.inc.php.dist
plugins/password/drivers/ldap.php
plugins/password/drivers/poppassd.php
plugins/password/drivers/vpopmaild.php
plugins/vcard_attachments/vcardattach.js
plugins/zipdownload/zipdownload.php
Diffstat (limited to 'program/lib/Roundcube/rcube_session_redis.php')
-rw-r--r-- | program/lib/Roundcube/rcube_session_redis.php | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/program/lib/Roundcube/rcube_session_redis.php b/program/lib/Roundcube/rcube_session_redis.php new file mode 100644 index 000000000..4822db7f9 --- /dev/null +++ b/program/lib/Roundcube/rcube_session_redis.php @@ -0,0 +1,211 @@ +<?php + +/* + +-----------------------------------------------------------------------+ + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2005-2014, The Roundcube Dev Team | + | | + | Licensed under the GNU General Public License version 3 or | + | any later version with exceptions for skins & plugins. | + | See the README file for a full license statement. | + | | + | PURPOSE: | + | Provide redis supported session management | + +-----------------------------------------------------------------------+ + | Author: Cor Bosman <cor@roundcu.be> | + +-----------------------------------------------------------------------+ +*/ + +/** + * Class to provide redis session storage + * + * @package Framework + * @subpackage Core + * @author Cor Bosman <cor@roundcu.be> + */ +class rcube_session_redis extends rcube_session { + + private $redis; + + /** + * @param Object $config + */ + public function __construct($config) + { + parent::__construct($config); + + // instantiate Redis object + $this->redis = new Redis(); + + if (!$this->redis) { + rcube::raise_error(array('code' => 604, 'type' => 'session', + 'line' => __LINE__, 'file' => __FILE__, + 'message' => "Failed to find Redis. Make sure php-redis is included"), + true, true); + } + + // get config instance + $hosts = $this->config->get('redis_hosts', array('localhost')); + + // host config is wrong + if (!is_array($hosts) || empty($hosts)) { + rcube::raise_error(array('code' => 604, 'type' => 'session', + 'line' => __LINE__, 'file' => __FILE__, + 'message' => "Redis host not configured"), + true, true); + } + + // only allow 1 host for now until we support clustering + if (count($hosts) > 1) { + rcube::raise_error(array('code' => 604, 'type' => 'session', + 'line' => __LINE__, 'file' => __FILE__, + 'message' => "Redis cluster not yet supported"), + true, true); + } + + foreach ($hosts as $host) { + // explode individual fields + list($host, $port, $database, $password) = array_pad(explode(':', $host, 4), 4, null); + + // set default values if not set + $host = ($host !== null) ? $host : '127.0.0.1'; + $port = ($port !== null) ? $port : 6379; + $database = ($database !== null) ? $database : 0; + + if ($this->redis->connect($host, $port) === false) { + rcube::raise_error( + array( + 'code' => 604, + 'type' => 'session', + 'line' => __LINE__, + 'file' => __FILE__, + 'message' => "Could not connect to Redis server. Please check host and port" + ), + true, + true + ); + } + + if ($password != null && $this->redis->auth($password) === false) { + rcube::raise_error( + array( + 'code' => 604, + 'type' => 'session', + 'line' => __LINE__, + 'file' => __FILE__, + 'message' => "Could not authenticate with Redis server. Please check password." + ), + true, + true + ); + } + + if ($database != 0 && $this->redis->select($database) === false) { + rcube::raise_error( + array( + 'code' => 604, + 'type' => 'session', + 'line' => __LINE__, + 'file' => __FILE__, + 'message' => "Could not select Redis database. Please check database setting." + ), + true, + true + ); + } + } + + // register sessions handler + $this->register_session_handler(); + } + + /** + * @param $save_path + * @param $session_name + * @return bool + */ + public function open($save_path, $session_name) + { + return true; + } + + /** + * @return bool + */ + public function close() + { + return true; + } + + /** + * remove data from store + * + * @param $key + * @return bool + */ + public function destroy($key) + { + if ($key) { + $this->redis->del($key); + } + + return true; + } + + + /** + * read data from redis store + * + * @param $key + * @return null + */ + public function read($key) + { + if ($value = $this->redis->get($key)) { + $arr = unserialize($value); + $this->changed = $arr['changed']; + $this->ip = $arr['ip']; + $this->vars = $arr['vars']; + $this->key = $key; + + return !empty($this->vars) ? (string) $this->vars : ''; + } + + return null; + } + + + /** + * write data to redis store + * + * @param $key + * @param $newvars + * @param $oldvars + * @return bool + */ + public function update($key, $newvars, $oldvars) + { + $ts = microtime(true); + + if ($newvars !== $oldvars || $ts - $this->changed > $this->lifetime / 3) { + $this->redis->setex($key, $this->lifetime + 60, serialize(array('changed' => time(), 'ip' => $this->ip, 'vars' => $newvars))); + } + + return true; + } + + + /** + * write data to redis store + * + * @param $key + * @param $vars + * @return bool + */ + public function write($key, $vars) + { + return $this->redis->setex($key, $this->lifetime + 60, serialize(array('changed' => time(), 'ip' => $this->ip, 'vars' => $vars))); + } + + +}
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