From a9b77c01caef9ae7a2c84e2333d28ceb028cf4d3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 14:43:29 +0200 Subject: Adding upstream version 1.3.0. Signed-off-by: Daniel Baumann --- library/Eventdb/Eventdb.php | 184 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 library/Eventdb/Eventdb.php (limited to 'library/Eventdb/Eventdb.php') diff --git a/library/Eventdb/Eventdb.php b/library/Eventdb/Eventdb.php new file mode 100644 index 0000000..b885258 --- /dev/null +++ b/library/Eventdb/Eventdb.php @@ -0,0 +1,184 @@ + 'c', + 'event' => 'e', + ); + + /** + * Default query columns + * + * @var array + */ + protected static $defaultQueryColumns = array( + 'event' => array( + 'id', + 'host_name', + 'host_address', + 'type', + 'facility', + 'priority', + 'program', + 'message', + 'alternative_message', + 'ack', + 'created', + 'modified', + ), + 'comment' => array( + 'id', + 'event_id', + 'type', + 'message', + 'created', + 'modified', + 'user' + ) + ); + + protected static $edbcQueryColumns = array( + 'event' => array( + 'group_active', + 'group_id', + 'group_count', + 'group_leader', + 'group_autoclear', + 'flags', + 'alternative_message' + ) + ); + + /** @var bool */ + protected $hasCorrelatorExtensions = null; + + /** + * Checks if Event repository has EDBC columns + * + * @return bool + */ + public function hasCorrelatorExtensions() + { + if ($this->hasCorrelatorExtensions === null) { + $dba = $this->getDataSource()->getDbAdapter(); + $result = $dba->fetchRow("SHOW COLUMNS FROM `event` LIKE 'group_leader'"); + + $this->hasCorrelatorExtensions = ! ! $result; + } + return $this->hasCorrelatorExtensions; + } + + public function filterGroups(RepositoryQuery $query) + { + if ($this->hasCorrelatorExtensions()) { + $query->addFilter(Filter::matchAny( + Filter::expression('group_leader', '=', -1), + new FilterExpression('group_leader', 'IS', new \Zend_Db_Expr('NULL')) + )); + } + return $this; + } + + /** + * {@inheritdoc} + */ + protected function initializeQueryColumns() + { + $additionalColumns = Config::module('eventdb', 'columns')->keys(); + $queryColumns = static::$defaultQueryColumns; + if ($this->hasCorrelatorExtensions()) { + foreach (static::$edbcQueryColumns as $table => $fields) { + if (array_key_exists($table, $queryColumns)) { + $queryColumns[$table] = array_merge($queryColumns[$table], $fields); + } else { + $queryColumns[$table] = $fields; + } + } + } + if ($additionalColumns !== null) { + $eventColumns = $queryColumns['event']; + $queryColumns['event'] = array_merge($eventColumns, array_diff($additionalColumns, $eventColumns)); + } + return $queryColumns; + } + + /** + * Create and return a new instance of the Eventdb + * + * @param ConfigObject $config The configuration to use, otherwise the module's configuration + * + * @return static + * + * @throws ConfigurationError In case no resource has been configured in the module's configuration + */ + public static function fromConfig(ConfigObject $config = null) + { + if ($config === null) { + $moduleConfig = Config::module('eventdb'); + if (($resourceName = $moduleConfig->get('backend', 'resource')) === null) { + throw new ConfigurationError( + mt('eventdb', 'You need to configure a resource to access the EventDB database first') + ); + } + + $resource = ResourceFactory::create($resourceName); + } else { + $resource = ResourceFactory::createResource($config); + } + + return new static($resource); + } + + /** + * {@inheritdoc} + */ + protected function initializeConversionRules() + { + return array('event' => array('host_address' => 'ip_address')); + } + + /** + * Convert an IP address into its human-readable form + * + * @param string $rawAddress + * + * @return string + */ + protected function retrieveIpAddress($rawAddress) + { + return $rawAddress === null ? null : inet_ntop($rawAddress); + } + + /** + * Convert an IP address into its binary form + * + * @param string $address + * + * @return string + */ + protected function persistIpAddress($address) + { + return $address === null ? null : inet_pton($address); + } +} -- cgit v1.2.3