--- /dev/null
+Deny from all
--- /dev/null
+Deny from all
--- /dev/null
+Deny from all
--- /dev/null
+<?php
+/**
+ * A database wrapper for cruncher work/test units
+ *
+ * @author Roland Haeder <webmaster@shipsimu.org>
+ * @version 0.0.0
+ * @copyright Copyright (c) 2011 - 2014 Cruncher Developer Team
+ * @license GNU GPL 3.0 or any newer version
+ * @link http://www.shipsimu.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class CruncherUnitDatabaseWrapper extends BaseDatabaseWrapper implements UnitDatabaseWrapper, Registerable {
+ // Constants for database table names
+ const DB_TABLE_CRUNCHER_UNITS = 'cruncher_units';
+
+ // Constants for database column names
+ const DB_COLUMN_UNIT_TYPE = 'unit_type';
+ const DB_COLUMN_UNIT_STATUS = 'unit_status';
+
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+ }
+
+ /**
+ * Creates an instance of this database wrapper by a provided user class
+ *
+ * @return $wrapperInstance An instance of the created wrapper class
+ */
+ public static final function createCruncherUnitDatabaseWrapper () {
+ // Get a new instance
+ $wrapperInstance = new CruncherUnitDatabaseWrapper();
+
+ // Set (primary!) table name
+ $wrapperInstance->setTableName(self::DB_TABLE_CRUNCHER_UNITS);
+
+ // Return the instance
+ return $wrapperInstance;
+ }
+
+ /**
+ * Checks whether a test unit has been produced
+ *
+ * @return $isProduced Whether a test unit has already been produced
+ */
+ public function isTestUnitProduced () {
+ // Now get a search instance
+ $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+ // Add criteria for looking up already created and available test units
+ $searchInstance->addCriteria(self::DB_COLUMN_UNIT_TYPE , BaseUnitProducer::UNIT_TYPE_TEST_UNIT);
+ $searchInstance->addCriteria(self::DB_COLUMN_UNIT_STATUS, BaseUnitProducer::UNIT_STATUS_AVAILABLE);
+ $searchInstance->setConfiguredLimit('cruncher_test_unit_max_count');
+
+ // Search for our units
+ $resultInstance = $this->doSelectByCriteria($searchInstance);
+
+ // Do we have some entries?
+ $isProduced = $resultInstance->next();
+
+ // Return it
+ return $isProduced;
+ }
+}
+
+// [EOF]
+?>
--- /dev/null
+Deny from all
--- /dev/null
+<?php
+/**
+ * A database wrapper for distributed hash tables
+ *
+ * @author Roland Haeder <webmaster@shipsimu.org>
+ * @version 0.0.0
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
+ * @license GNU GPL 3.0 or any newer version
+ * @link http://www.shipsimu.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class NodeDistributedHashTableDatabaseWrapper extends BaseDatabaseWrapper implements NodeDhtWrapper, Registerable {
+ /**
+ * "Cached" results for dabase for looking for unpublished entries
+ */
+ private $unpublishedEntriesInstance = NULL;
+
+ // Constants for database table names
+ const DB_TABLE_NODE_DHT = 'node_dht';
+
+ // Constants for database column names
+ const DB_COLUMN_NODE_ID = 'node_id';
+ const DB_COLUMN_SESSION_ID = 'session_id';
+ const DB_COLUMN_EXTERNAL_ADDRESS = 'external_address';
+ const DB_COLUMN_PRIVATE_KEY_HASH = 'private_key_hash';
+ const DB_COLUMN_NODE_MODE = 'node_mode';
+ const DB_COLUMN_ACCEPTED_OBJECTS = 'accepted_object_types';
+ const DB_COLUMN_NODE_LIST = 'node_list';
+ const DB_COLUMN_PUBLICATION_STATUS = 'publication_status';
+ const DB_COLUMN_ANSWER_STATUS = 'answer_status';
+ const DB_COLUMN_ACCEPT_BOOTSTRAP = 'accept_bootstrap';
+
+ // Publication status'
+ const PUBLICATION_STATUS_PENDING = 'PENDING';
+
+ // Exception codes
+ const EXCEPTION_NODE_ALREADY_REGISTERED = 0x800;
+ const EXCEPTION_NODE_NOT_REGISTERED = 0x801;
+
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+ }
+
+ /**
+ * Creates an instance of this database wrapper by a provided user class
+ *
+ * @return $wrapperInstance An instance of the created wrapper class
+ */
+ public static final function createNodeDistributedHashTableDatabaseWrapper () {
+ // Get a new instance
+ $wrapperInstance = new NodeDistributedHashTableDatabaseWrapper();
+
+ // Set (primary!) table name
+ $wrapperInstance->setTableName(self::DB_TABLE_NODE_DHT);
+
+ // Return the instance
+ return $wrapperInstance;
+ }
+
+ /**
+ * Static getter for an array of all DHT database entries
+ *
+ * @return $elements All elements for the DHT dabase
+ */
+ public static final function getAllElements () {
+ // Create array and ...
+ $elements = array(
+ self::DB_COLUMN_NODE_ID,
+ self::DB_COLUMN_SESSION_ID,
+ self::DB_COLUMN_EXTERNAL_ADDRESS,
+ self::DB_COLUMN_PRIVATE_KEY_HASH,
+ self::DB_COLUMN_NODE_MODE,
+ self::DB_COLUMN_ACCEPTED_OBJECTS,
+ self::DB_COLUMN_NODE_LIST
+ );
+
+ // ... return it
+ return $elements;
+ }
+
+ /**
+ * Prepares a search instance for given node data
+ *
+ * @param $nodeData An array with valid node data
+ * @return $searchInstance An instance of a SearchCriteria class
+ */
+ private function prepareSearchInstance (array $nodeData) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
+
+ // Assert on array elements
+ assert(isset($nodeData[self::DB_COLUMN_NODE_ID]));
+
+ // Get instance
+ $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+ // Search for node id and limit it to one entry
+ $searchInstance->addCriteria(self::DB_COLUMN_NODE_ID, $nodeData[self::DB_COLUMN_NODE_ID]);
+ $searchInstance->setLimit(1);
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
+
+ // Return it
+ return $searchInstance;
+ }
+
+ /**
+ * Getter for result instance for unpublished entries
+ *
+ * @return $unpublishedEntriesInstance Result instance
+ */
+ public final function getUnpublishedEntriesInstance () {
+ return $this->unpublishedEntriesInstance;
+ }
+
+ /**
+ * Prepares a "local" instance of a StoreableCriteria class with all node
+ * data for insert/update queries. This data set contains data from *this*
+ * (local) node.
+ *
+ * @return $dataSetInstance An instance of a StoreableCriteria class
+ */
+ private function prepareLocalDataSetInstance () {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
+
+ // Get node/request instances
+ $nodeInstance = NodeObjectFactory::createNodeInstance();
+ $requestInstance = ApplicationHelper::getSelfInstance()->getRequestInstance();
+
+ // Get a dataset instance
+ $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_DHT));
+
+ // Set the primary key
+ $dataSetInstance->setUniqueKey(self::DB_COLUMN_NODE_ID);
+
+ // Get Universal Node Locator and "explode" it
+ $unlInstance = $nodeInstance->determineUniversalNodeLocator();
+
+ // Get UNL data from it
+ $unlData = $unlInstance->getUnlData();
+
+ // Make sure both is valid
+ // @TODO Bad check on UNL, better use a proper validator
+ assert(isset($unlData[NodeInformationDatabaseWrapper::DB_COLUMN_EXTERNAL_UNL]));
+ assert($unlData[NodeInformationDatabaseWrapper::DB_COLUMN_EXTERNAL_UNL] !== 'invalid');
+
+ // Get an array of all accepted object types
+ $objectList = $nodeInstance->getListFromAcceptedObjectTypes();
+
+ // Make sure this is an array
+ assert(is_array($objectList));
+
+ // Add public node data
+ $dataSetInstance->addCriteria(self::DB_COLUMN_NODE_MODE , $requestInstance->getRequestElement('mode'));
+ $dataSetInstance->addCriteria(self::DB_COLUMN_EXTERNAL_ADDRESS, $unlData[NodeInformationDatabaseWrapper::DB_COLUMN_EXTERNAL_UNL]);
+ $dataSetInstance->addCriteria(self::DB_COLUMN_NODE_ID , $nodeInstance->getNodeId());
+ $dataSetInstance->addCriteria(self::DB_COLUMN_SESSION_ID , $nodeInstance->getSessionId());
+ $dataSetInstance->addCriteria(self::DB_COLUMN_PRIVATE_KEY_HASH, $nodeInstance->getPrivateKeyHash());
+ $dataSetInstance->addCriteria(self::DB_COLUMN_ACCEPTED_OBJECTS, implode(BaseHubNode::OBJECT_LIST_SEPARATOR, $objectList));
+ $dataSetInstance->addCriteria(self::DB_COLUMN_ACCEPT_BOOTSTRAP, $this->translateBooleanToYesNo($nodeInstance->isAcceptingDhtBootstrap()));
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
+
+ // Return it
+ return $dataSetInstance;
+ }
+
+ /**
+ * Checks whether the local (*this*) node is registered in the DHT by
+ * checking if the external address is found.
+ *
+ * @return $isRegistered Whether *this* node is registered in the DHT
+ */
+ public function isLocalNodeRegistered () {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
+
+ // Get a search criteria instance
+ $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+ // Get node instance
+ $nodeInstance = NodeObjectFactory::createNodeInstance();
+
+ // Get Universal Node Locator and "explode" it
+ $unlData = $nodeInstance->getUniversalNodeLocatorArray();
+
+ // Make sure the external address is set and not invalid
+ // @TODO Bad check on UNL, better use a proper validator
+ assert(isset($unlData[NodeInformationDatabaseWrapper::DB_COLUMN_EXTERNAL_UNL]));
+ assert($unlData[NodeInformationDatabaseWrapper::DB_COLUMN_EXTERNAL_UNL] != 'invalid');
+
+ // Add Universal Node Locator/node id as criteria
+ $searchInstance->addCriteria(self::DB_COLUMN_EXTERNAL_ADDRESS, $unlData[NodeInformationDatabaseWrapper::DB_COLUMN_EXTERNAL_UNL]);
+ $searchInstance->addCriteria(self::DB_COLUMN_NODE_ID , $nodeInstance->getNodeId());
+ $searchInstance->addCriteria(self::DB_COLUMN_SESSION_ID , $nodeInstance->getSessionId());
+ $searchInstance->setLimit(1);
+
+ // Query database and get a result instance back
+ $resultInstance = $this->doSelectByCriteria($searchInstance);
+
+ // Cache result of if there is an entry, valid() will tell us if an entry is there
+ $isRegistered = $resultInstance->valid();
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: isRegistered=' . intval($isRegistered) . ' - EXIT!');
+
+ // Return result
+ return $isRegistered;
+ }
+
+ /**
+ * Registeres the local (*this*) node with its data in the DHT.
+ *
+ * @return void
+ */
+ public function registerLocalNode () {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
+
+ // Assert to make sure this method is called with no record in DB (the actual backend of the DHT)
+ assert(!$this->isLocalNodeRegistered());
+
+ // Get prepared data set instance
+ $dataSetInstance = $this->prepareLocalDataSetInstance();
+
+ // "Insert" this dataset instance completely into the database
+ $this->queryInsertDataSet($dataSetInstance);
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
+ }
+
+ /**
+ * Updates local (*this*) node's data in DHT, this is but not limited to the
+ * session id, ip number (and/or hostname) and port number.
+ *
+ * @return void
+ */
+ public function updateLocalNode () {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
+
+ // Assert to make sure this method is called with one record in DB (the actual backend of the DHT)
+ assert($this->isLocalNodeRegistered());
+
+ // Get node instance
+ $nodeInstance = NodeObjectFactory::createNodeInstance();
+
+ // Get search criteria
+ $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+ // Search for node id and limit it to one entry
+ $searchInstance->addCriteria(self::DB_COLUMN_NODE_ID, $nodeInstance->getNodeId());
+ $searchInstance->setLimit(1);
+
+ // Get a prepared dataset instance
+ $dataSetInstance = $this->prepareLocalDataSetInstance();
+
+ // Set search instance
+ $dataSetInstance->setSearchInstance($searchInstance);
+
+ // Update DHT database record
+ $this->queryUpdateDataSet($dataSetInstance);
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
+ }
+
+ /**
+ * Finds a node locally by given session id
+ *
+ * @param $sessionId Session id to lookup
+ * @return $nodeData Node data array
+ */
+ public function findNodeLocalBySessionId ($sessionId) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: sessionId=' . $sessionId . ' - CALLED!');
+
+ // Get search criteria
+ $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+ // Search for session id and limit it to one entry
+ $searchInstance->addCriteria(self::DB_COLUMN_SESSION_ID, $sessionId);
+ $searchInstance->setLimit(1);
+
+ // Query database and get a result instance back
+ $resultInstance = $this->doSelectByCriteria($searchInstance);
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: resultInstance->valid()=' . intval($resultInstance->valid()) . ' - EXIT!');
+
+ // Return result instance
+ return $resultInstance;
+ }
+
+ /**
+ * Registeres a node by given message data.
+ *
+ * @param $messageData An array of all message data
+ * @param $handlerInstance An instance of a HandleableDataSet class
+ * @return void
+ */
+ public function registerNodeByMessageData (array $messageData, HandleableDataSet $handlerInstance) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: handlerInstance=' . $handlerInstance->__toString() . ' - CALLED!');
+
+ // Get a data set instance
+ $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_DHT));
+
+ // Set primary key (session id)
+ $dataSetInstance->setUniqueKey(self::DB_COLUMN_SESSION_ID);
+
+ // Add all array elements
+ $handlerInstance->addArrayToDataSet($dataSetInstance, $messageData);
+
+ // Remove 'node_list'
+ $dataSetInstance->unsetCriteria(self::DB_COLUMN_NODE_LIST);
+
+ // Run the "INSERT" query
+ $this->queryInsertDataSet($dataSetInstance);
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . '] - EXIT!');
+ }
+
+ /**
+ * Updates an existing entry in node list
+ *
+ * @param $messageData An array of all message data
+ * @param $handlerInstance An instance of a HandleableDataSet class
+ * @param $searchInstance An instance of LocalSearchCriteria class
+ * @return void
+ */
+ public function updateNodeByMessageData (array $messageData, HandleableDataSet $handlerInstance, LocalSearchCriteria $searchInstance) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
+
+ // Get a data set instance
+ $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_DHT));
+
+ // Add search instance
+ $dataSetInstance->setSearchInstance($searchInstance);
+
+ // Set primary key (session id)
+ $dataSetInstance->setUniqueKey(self::DB_COLUMN_SESSION_ID);
+
+ // Add all array elements
+ $handlerInstance->addArrayToDataSet($dataSetInstance, $messageData);
+
+ // Remove 'node_list'
+ $dataSetInstance->unsetCriteria(self::DB_COLUMN_NODE_LIST);
+
+ // Run the "UPDATE" query
+ $this->queryUpdateDataSet($dataSetInstance);
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
+ }
+
+ /**
+ * Determines whether the given node data is already inserted in the DHT
+ *
+ * @param $nodeData An array with valid node data
+ * @return $isRegistered Whether the given node data is already inserted
+ */
+ public function isNodeRegistered (array $nodeData) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
+
+ // Assert on array elements
+ assert(isset($nodeData[self::DB_COLUMN_NODE_ID]));
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: node-id=' . $nodeData[self::DB_COLUMN_NODE_ID]);
+
+ // Get search criteria
+ $searchInstance = $this->prepareSearchInstance($nodeData);
+
+ // Query database and get a result instance back
+ $resultInstance = $this->doSelectByCriteria(
+ // Search instance
+ $searchInstance,
+ // Only look for these array elements ("keys")
+ array(
+ self::DB_COLUMN_NODE_ID => TRUE,
+ self::DB_COLUMN_EXTERNAL_ADDRESS => TRUE
+ )
+ );
+
+ // Check if there is an entry
+ $isRegistered = $resultInstance->valid();
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: isRegistered=' . intval($isRegistered) . ' - EXIT!');
+
+ // Return registration status
+ return $isRegistered;
+ }
+
+ /**
+ * Registers a node with given data in the DHT. If the node is already
+ * registered this method shall throw an exception.
+ *
+ * @param $nodeData An array with valid node data
+ * @return void
+ * @throws NodeAlreadyRegisteredException If the node is already registered
+ */
+ public function registerNode (array $nodeData) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
+
+ // Assert on array elements
+ assert(isset($nodeData[self::DB_COLUMN_NODE_ID]));
+
+ // Is the node registered?
+ if ($this->isNodeRegistered($nodeData)) {
+ // Throw an exception
+ throw new NodeAlreadyRegisteredException(array($this, $nodeData), self::EXCEPTION_NODE_ALREADY_REGISTERED);
+ } // END - if
+
+ // @TODO Unimplemented part
+ $this->partialStub('nodeData=' . print_r($nodeData, TRUE));
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
+ }
+
+ /**
+ * Updates a node's entry in the DHT with given data. This will enrich or
+ * just update already exsiting data. If the node is not found this method
+ * shall throw an exception.
+ *
+ * @param $nodeData An array with valid node data
+ * @return void
+ * @throws NodeDataMissingException If the node's data is missing
+ */
+ public function updateNode (array $nodeData) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
+
+ // Assert on array elements
+ assert(isset($nodeData[self::DB_COLUMN_NODE_ID]));
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: Updating DHT entry for node-id=' . $nodeData[self::DB_COLUMN_NODE_ID] . ' ...');
+
+ // Is the node registered?
+ if (!$this->isNodeRegistered($nodeData)) {
+ // No, then throw an exception
+ throw new NodeDataMissingException(array($this, $nodeData), self::EXCEPTION_NODE_NOT_REGISTERED);
+ } // END - if
+
+ // Get a search instance
+ $searchInstance = $this->prepareSearchInstance($nodeData);
+
+ // Get a data set instance
+ $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_DHT));
+
+ // Add search instance
+ $dataSetInstance->setSearchInstance($searchInstance);
+
+ // Set primary key (session id)
+ $dataSetInstance->setUniqueKey(self::DB_COLUMN_SESSION_ID);
+
+ // Get node instance
+ $nodeInstance = NodeObjectFactory::createNodeInstance();
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: nodeData=' . print_r($nodeData, TRUE));
+
+ // Add all array elements
+ $nodeInstance->addArrayToDataSet($dataSetInstance, $nodeData);
+
+ // Remove 'node_list'
+ $dataSetInstance->unsetCriteria(self::DB_COLUMN_NODE_LIST);
+
+ // Run the "UPDATE" query
+ $this->queryUpdateDataSet($dataSetInstance);
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
+ }
+
+ /**
+ * Checks whether there are unpublished entries
+ *
+ * @return $hasUnpublished Whether there are unpublished entries
+ * @todo Add minimum/maximum age limitations
+ */
+ public function hasUnpublishedEntries () {
+ // Get search instance
+ $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+ // Add exclusion key which is the publish status
+ $searchInstance->addExcludeCriteria(NodeDistributedHashTableDatabaseWrapper::DB_COLUMN_PUBLICATION_STATUS, NodeDistributedHashTableDatabaseWrapper::PUBLICATION_STATUS_PENDING);
+
+ // Remember search instance
+ $this->setSearchInstance($searchInstance);
+
+ // Run the query
+ $this->unpublishedEntriesInstance = $this->doSelectByCriteria($searchInstance);
+
+ // Check pending entries
+ $hasUnpublished = $this->unpublishedEntriesInstance->valid();
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
+
+ // Return it
+ return $hasUnpublished;
+ }
+
+ /**
+ * Initializes publication of DHT entries. This does only prepare
+ * publication. The next step is to pickup such prepared entries and publish
+ * them by uploading to other (recently appeared) DHT members.
+ *
+ * @return void
+ * @todo Add timestamp to dataset instance
+ */
+ public function initEntryPublication () {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
+
+ /*
+ * Make sure that hasUnpublishedEntries() has been called first by
+ * asserting on the "cached" object instance. This "caching" saves some
+ * needless queries as this method shall be called immediately after
+ * hasUnpublishedEntries() returns TRUE.
+ */
+ assert($this->unpublishedEntriesInstance instanceof SearchableResult);
+
+ // Result is still okay?
+ assert($this->unpublishedEntriesInstance->valid());
+
+ // Remove 'publication_status'
+ $this->getSearchInstance()->unsetCriteria(self::DB_COLUMN_PUBLICATION_STATUS);
+
+ // Make sure all entries are marked as pending, first get a dataset instance.
+ $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_DHT));
+
+ // Add search instance
+ $dataSetInstance->setSearchInstance($this->getSearchInstance());
+
+ // Set primary key (node id)
+ $dataSetInstance->setUniqueKey(self::DB_COLUMN_NODE_ID);
+
+ // Add criteria (that should be set)
+ $dataSetInstance->addCriteria(self::DB_COLUMN_PUBLICATION_STATUS, self::PUBLICATION_STATUS_PENDING);
+
+ // Run the "UPDATE" query
+ $this->queryUpdateDataSet($dataSetInstance);
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
+ }
+
+ /**
+ * Removes non-public data from given array.
+ *
+ * @param $data An array with possible non-public data that needs to be removed.
+ * @return $data A cleaned up array with only public data.
+ */
+ public function removeNonPublicDataFromArray(array $data) {
+ // Currently call only inner method
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: Calling parent::removeNonPublicDataFromArray(data) ...');
+ $data = parent::removeNonPublicDataFromArray($data);
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: data[]=' . gettype($data));
+
+ // Return cleaned data
+ return $data;
+ }
+
+ /**
+ * Find recipients for given package data and exclude the sender
+ *
+ * @param $packageData An array of valid package data
+ * @return $recipients An indexed array with DHT recipients
+ */
+ public function getResultFromExcludedSender (array $packageData) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
+
+ // Assert on required array field
+ assert(isset($packageData[NetworkPackage::PACKAGE_DATA_SENDER]));
+
+ // Get max recipients
+ $maxRecipients = $this->getConfigInstance()->getConfigEntry('max_dht_recipients');
+
+ // First creata a search instance
+ $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+ // Then exclude 'sender' field as the sender is the current (*this*) node
+ $searchInstance->addExcludeCriteria(NodeDistributedHashTableDatabaseWrapper::DB_COLUMN_SESSION_ID, $packageData[NetworkPackage::PACKAGE_DATA_SENDER]);
+
+ // Set limit to maximum DHT recipients
+ $searchInstance->setLimit($maxRecipients);
+
+ // Get a result instance back from DHT database wrapper.
+ $resultInstance = $this->doSelectByCriteria($searchInstance);
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
+
+ // Return result instance
+ return $resultInstance;
+ }
+
+ /**
+ * Find recopients by given key/value pair. First look for the key and if it
+ * matches, compare the value.
+ *
+ * @param $key Key to look for
+ * @param $value Value to compare if key matches
+ * @return $recipients An indexed array with DHT recipients
+ */
+ public function getResultFromKeyValue ($key, $value) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
+
+ // Get max recipients
+ $maxRecipients = $this->getConfigInstance()->getConfigEntry('max_dht_recipients');
+
+ // First creata a search instance
+ $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+ // Find the key/value pair
+ $searchInstance->addCriteria($key, $value);
+
+ // Get a result instance back from DHT database wrapper.
+ $resultInstance = $this->doSelectByCriteria($searchInstance);
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
+
+ // Return result instance
+ return $resultInstance;
+ }
+
+ /**
+ * Enable DHT bootstrap request acceptance for local node
+ *
+ * @return void
+ */
+ public function enableAcceptDhtBootstrap () {
+ // Debug message
+ /* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: Enabling DHT bootstrap requests ...');
+
+ // Is the node already registered?
+ if ($this->isLocalNodeRegistered()) {
+ // Just update our record
+ $this->updateLocalNode();
+ } else {
+ // Register it
+ $this->registerLocalNode();
+ }
+ }
+}
+
+// [EOF]
+?>
--- /dev/null
+<?php
+/**
+ * A database wrapper for node informations
+ *
+ * @author Roland Haeder <webmaster@shipsimu.org>
+ * @version 0.0.0
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
+ * @license GNU GPL 3.0 or any newer version
+ * @link http://www.shipsimu.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class NodeInformationDatabaseWrapper extends BaseDatabaseWrapper implements NodeInformationWrapper, Registerable {
+ // Constants for database table names
+ const DB_TABLE_NODE_INFORMATION = 'node_data';
+
+ // Constants for database column names
+ const DB_COLUMN_NODE_NR = 'node_nr';
+ const DB_COLUMN_NODE_ID = 'node_id';
+ const DB_COLUMN_SESSION_ID = 'session_id';
+ const DB_COLUMN_PRIVATE_KEY = 'private_key';
+ const DB_COLUMN_PRIVATE_KEY_HASH = 'private_key_hash';
+ const DB_COLUMN_NODE_MODE = 'node_mode';
+ const DB_COLUMN_INTERNAL_UNL = 'internal_unl';
+ const DB_COLUMN_EXTERNAL_UNL = 'external_unl';
+
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+ }
+
+ /**
+ * Creates an instance of this database wrapper by a provided user class
+ *
+ * @return $wrapperInstance An instance of the created wrapper class
+ */
+ public static final function createNodeInformationDatabaseWrapper () {
+ // Get a new instance
+ $wrapperInstance = new NodeInformationDatabaseWrapper();
+
+ // Set (primary!) table name
+ $wrapperInstance->setTableName(self::DB_TABLE_NODE_INFORMATION);
+
+ // Return the instance
+ return $wrapperInstance;
+ }
+
+ /**
+ * Checks whether there is an entry for given node instance
+ *
+ * @param $nodeInstance An instance of a NodeHelper class
+ * @return $isFound Whether a node id has been found for this node
+ */
+ public function ifNodeDataIsFound (NodeHelper $nodeInstance) {
+ // Is there cache?
+ if (!isset($GLOBALS[__METHOD__])) {
+ // Now get a search criteria instance
+ $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+ // Search for the node number one which is hard-coded the default
+ $searchInstance->addCriteria(NodeInformationDatabaseWrapper::DB_COLUMN_NODE_NR , 1);
+ $searchInstance->addCriteria(NodeInformationDatabaseWrapper::DB_COLUMN_NODE_MODE, $nodeInstance->getRequestInstance()->getRequestElement('mode'));
+ $searchInstance->setLimit(1);
+
+ // Get a result back
+ $resultInstance = $this->doSelectByCriteria($searchInstance);
+
+ // Set result instance in node instance
+ $nodeInstance->setResultInstance($resultInstance);
+
+ // Is it valid?
+ $GLOBALS[__METHOD__] = $resultInstance->next();
+ } // END - if
+
+ // Return it
+ return $GLOBALS[__METHOD__];
+ }
+
+ /**
+ * 'Registers' a new node id along with data provided in the node instance.
+ * This may sound confusing but avoids double code very nicely...
+ *
+ * @param $nodeInstance A node instance
+ * @param $requestInstance An instance of a Requestable class
+ * @return void
+ */
+ public function registerNodeId (BaseHubNode $nodeInstance, Requestable $requestInstance) {
+ // Get a dataset instance
+ $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_INFORMATION));
+
+ // Set the primary key
+ $dataSetInstance->setUniqueKey(self::DB_COLUMN_NODE_ID);
+
+ // Add registration elements to the dataset
+ $nodeInstance->addElementsToDataSet($dataSetInstance, $requestInstance);
+
+ // "Insert" this dataset instance completely into the database
+ $this->queryInsertDataSet($dataSetInstance);
+ }
+
+ /**
+ * 'Registers' a new session id along with data provided in the node instance.
+ * This may sound confusing but avoids double code very nicely...
+ *
+ * @param $nodeInstance An instance of a BaseHubNode class
+ * @param $requestInstance An instance of a Requestable class
+ * @param $searchInstance An instance of a LocalSearchCriteria class
+ * @return void
+ */
+ public function registerSessionId (BaseHubNode $nodeInstance, Requestable $requestInstance, LocalSearchCriteria $searchInstance) {
+ // Get a dataset instance
+ $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_INFORMATION));
+
+ // Set search instance
+ $dataSetInstance->setSearchInstance($searchInstance);
+
+ // Set the primary key
+ $dataSetInstance->setUniqueKey(self::DB_COLUMN_NODE_ID);
+
+ // Add registration elements to the dataset
+ $nodeInstance->addElementsToDataSet($dataSetInstance, $requestInstance);
+
+ // Update database record
+ $this->queryUpdateDataSet($dataSetInstance);
+ }
+
+ /**
+ * 'Registers' a private key along with data provided in the node instance.
+ * This may sound confusing but avoids double code very nicely...
+ *
+ * @param $nodeInstance An instance of a BaseHubNode class
+ * @param $requestInstance An instance of a Requestable class
+ * @param $searchInstance An instance of a LocalSearchCriteria class
+ * @return void
+ */
+ public function registerPrivateKey (BaseHubNode $nodeInstance, Requestable $requestInstance, LocalSearchCriteria $searchInstance) {
+ // Get a dataset instance
+ $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_INFORMATION));
+
+ // Set the primary key
+ $dataSetInstance->setUniqueKey(self::DB_COLUMN_NODE_ID);
+
+ // Set search instance
+ $dataSetInstance->setSearchInstance($searchInstance);
+
+ // Add registration elements to the dataset
+ $nodeInstance->addElementsToDataSet($dataSetInstance, $requestInstance);
+
+ // Update database record
+ $this->queryUpdateDataSet($dataSetInstance);
+ }
+
+ /**
+ * Removes non-public data from given array.
+ *
+ * @param $data An array with possible non-public data that needs to be removed.
+ * @return $data A cleaned up array with only public data.
+ */
+ public function removeNonPublicDataFromArray(array $data) {
+ // Currently call only inner method
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NODE-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: Calling parent::removeNonPublicDataFromArray(data) ...');
+ $data = parent::removeNonPublicDataFromArray($data);
+
+ // Return cleaned data
+ return $data;
+ }
+}
+
+// [EOF]
+?>
--- /dev/null
+Deny from all
--- /dev/null
+<?php
+/**
+ * A database wrapper for peer state lookups
+ *
+ * @author Roland Haeder <webmaster@shipsimu.org>
+ * @version 0.0.0
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
+ * @license GNU GPL 3.0 or any newer version
+ * @link http://www.shipsimu.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class PeerStateLookupDatabaseWrapper extends BaseDatabaseWrapper implements LookupablePeerState {
+ // Exception constants
+ const EXCEPTION_PEER_ALREADY_REGISTERED = 0x300;
+
+ // Constants for database table names
+ const DB_TABLE_PEER_LOOKUP = 'peer_states';
+
+ // Constants for database column names
+ const DB_COLUMN_PEER_IP = 'peer_ip';
+ const DB_COLUMN_PEER_PORT = 'peer_port';
+ const DB_COLUMN_PEER_SESSION_ID = 'peer_session_id';
+ const DB_COLUMN_PEER_STATE = 'peer_state';
+ const DB_COLUMN_SOCKET_ERROR_CODE = 'socket_error_code';
+ const DB_COLUMN_SOCKET_ERROR_MSG = 'socket_error_msg';
+
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+ }
+
+ /**
+ * Creates an instance of this database wrapper by a provided user class
+ *
+ * @return $wrapperInstance An instance of the created wrapper class
+ */
+ public static final function createPeerStateLookupDatabaseWrapper () {
+ // Get a new instance
+ $wrapperInstance = new PeerStateLookupDatabaseWrapper();
+
+ // Set (primary!) table name
+ $wrapperInstance->setTableName(self::DB_TABLE_PEER_LOOKUP);
+
+ // Return the instance
+ return $wrapperInstance;
+ }
+
+ /**
+ * "Getter" for a LocalSearchCriteria from given package data's sender
+ *
+ * @param $packageData Valid raw package data array
+ * @return $searchInstance An instance of a LocalSearchCriteria class
+ */
+ private function getSenderSearchInstanceFromPackageData (array $packageData) {
+ // Get the instance
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: Searching for sender ' . $packageData[NetworkPackage::PACKAGE_DATA_SENDER]);
+ $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+ // Add 'sender' as the peer's IP address
+ $searchInstance->addCriteria(self::DB_COLUMN_PEER_SESSION_ID, $packageData[NetworkPackage::PACKAGE_DATA_SENDER]);
+ $searchInstance->setLimit(1);
+
+ // Return the instance
+ return $searchInstance;
+ }
+
+ /**
+ * Checks whether given 'sender' is a new peer
+ *
+ * @param $packageData Raw package data
+ * @param $dataSetInstance An optional instance of a StoreableCriteria class
+ * @return $isNewPeer Whether 'sender' is a new peer to this peer
+ */
+ public function isSenderNewPeer (array $packageData, StoreableCriteria $dataSetInstance = NULL) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: ' . __FUNCTION__ . ' called with packageData()=' . count($packageData) . ' - CALLED!');
+
+ // Is the package valid?
+ if (!isset($packageData[NetworkPackage::PACKAGE_DATA_SENDER])) {
+ // Invalid package found, please report this
+ $this->debugBackTrace('[' . __METHOD__ . ':' . __LINE__ . ']: packageData=' . print_r($packageData, TRUE));
+ } // END - if
+
+ // Get a search criteria instance from package data
+ $searchInstance = $this->getSenderSearchInstanceFromPackageData($packageData);
+
+ // Is the dataset instance set?
+ if ($dataSetInstance instanceof StoreableCriteria) {
+ // Then remember the search instance in it
+ $dataSetInstance->setSearchInstance($searchInstance);
+ } // END - if
+
+ // Count the query
+ $entries = $this->doSelectCountByCriteria($searchInstance, array(self::DB_COLUMN_PEER_SESSION_ID => TRUE));
+
+ // Is it there?
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: entries=' . $entries);
+ $isNewPeer = ($entries != 1);
+
+ // Return the result
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: isNewPeer=' . intval($isNewPeer) . ' - EXIT!');
+ return $isNewPeer;
+ }
+
+ /**
+ * Registers a new peer with given package data. We use the session id from it.
+ *
+ * @param $packageData Raw package data
+ * @param $socketResource A valid socket resource
+ * @return void
+ * @throws PeerAlreadyRegisteredException If a peer is already registered
+ */
+ public function registerPeerByPackageData (array $packageData, $socketResource) {
+ // Make sure only new peers can be registered with package data
+ if (!$this->isSenderNewPeer($packageData)) {
+ // Throw an exception because this should normally not happen
+ throw new PeerAlreadyRegisteredException(array($this, $packageData), self::EXCEPTION_PEER_ALREADY_REGISTERED);
+ } // END - if
+
+ // Generate a dataset instance
+ $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_PEER_LOOKUP));
+
+ // Session ids must be unique
+ $dataSetInstance->setUniqueKey(self::DB_COLUMN_PEER_SESSION_ID);
+
+ // Add session id
+ $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_SESSION_ID, $packageData[NetworkPackage::PACKAGE_DATA_SENDER]);
+
+ // Get peer name
+ if (!@socket_getpeername($socketResource, $peerName, $peerPort)) {
+ // Get last error
+ $lastError = socket_last_error($socketResource);
+
+ // ... and cleartext message from it and put both into criteria
+ $dataSetInstance->addCriteria(self::DB_COLUMN_SOCKET_ERROR_CODE, $lastError);
+ $dataSetInstance->addCriteria(self::DB_COLUMN_SOCKET_ERROR_MSG , socket_strerror($lastError));
+ } // END - if
+
+ // Add ip address and port
+ $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_IP , $peerName);
+ $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_PORT, $peerPort);
+
+ // "Insert" the data set
+ $this->queryInsertDataSet($dataSetInstance, array(self::DB_COLUMN_PEER_SESSION_ID => TRUE));
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: Peer ' . $packageData[NetworkPackage::PACKAGE_DATA_SENDER] . ' has been registered.');
+ }
+
+ /**
+ * Registers the given peer state and raw package data
+ *
+ * @param $stateInstance A PeerStateable class instance
+ * @param $packageData Valid package data array
+ * @return void
+ * @throws PeerAlreadyRegisteredException If a peer is already registered
+ * @todo Unfinished area
+ */
+ public function registerPeerState (PeerStateable $stateInstance, array $packageData) {
+ // Generate a dataset instance
+ $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_PEER_LOOKUP));
+
+ // Session ids must be unique
+ $dataSetInstance->setUniqueKey(self::DB_COLUMN_PEER_SESSION_ID);
+
+ // Add session id
+ $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_SESSION_ID, $packageData[NetworkPackage::PACKAGE_DATA_SENDER]);
+ $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_STATE , $stateInstance->getStateName());
+
+ // Try to resolve sender's session id
+ $senderData = explode(':', HubTools::resolveSessionId($packageData[NetworkPackage::PACKAGE_DATA_SENDER]));
+
+ // Just make sure that 'invalid:invalid' is not being processed
+ assert(($senderData[0] != 'invalid') && ($senderData[1] != 'invalid') && ($senderData[2] != 'invalid'));
+
+ // Add ip address and port
+ $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_IP , $senderData[0]);
+ $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_PORT, $senderData[1]);
+
+ // Is this a new peer?
+ if ($this->isSenderNewPeer($packageData, $dataSetInstance)) {
+ // "Insert" the data set
+ $this->queryInsertDataSet($dataSetInstance, array(self::DB_COLUMN_PEER_SESSION_ID => TRUE));
+ } else {
+ // Update the data set
+ $this->queryUpdateDataSet($dataSetInstance, array(self::DB_COLUMN_PEER_SESSION_ID => TRUE));
+ }
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: Peer ' . $packageData[NetworkPackage::PACKAGE_DATA_SENDER] . ' has been registered/updated with state ' . $stateInstance->getStateName());
+ }
+
+ /**
+ * Purges old entries of given socket resource. We use the IP address from that resource.
+ *
+ * @param $socketResource A valid socket resource
+ * @return void
+ * @throws InvalidSocketException If the socket resource was invalid
+ * @todo Unfinished area
+ */
+ public function purgeOldEntriesBySocketResource ($socketResource) {
+ // Get peer name
+ if (!@socket_getpeername($socketResource, $peerName, $peerPort)) {
+ // Get last error
+ $lastError = socket_last_error($socketResource);
+
+ // Doesn't work!
+ throw new InvalidSocketException(array($this, $socketResource, $lastError, socket_strerror($lastError)), BaseListener::EXCEPTION_INVALID_SOCKET);
+ } // END - if
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: peerName=' . $peerName . ',peerPort=' . $peerPort . ' - UNFINISHED!');
+ }
+
+ /**
+ * Checks whether a given peer state (in helper instance) is same as stored
+ * in database compared with the one from $helperInstance.
+ *
+ * @param $helperInstance An instance of a ConnectionHelper class
+ * @param $packageData Valid package data array
+ * @return $isSamePeerState Whether the peer's state is the same
+ */
+ public function isSamePeerState (ConnectionHelper $helperInstance, array $packageData) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: State ' . $helperInstance->getPrintableState() . ' needs to be checked it has changed ...');
+
+ // Now get the search instance from given package data
+ $searchInstance = $this->getSenderSearchInstanceFromPackageData($packageData);
+
+ // With this search instance query the database for the peer and get a result instance
+ $resultInstance = $this->doSelectByCriteria($searchInstance);
+
+ // Do we have an entry? This should always the case
+ assert($resultInstance->next());
+
+ // Yes, so get the current (=first) entry from it
+ $rowData = $resultInstance->current();
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: rowData[' . gettype($rowData) . ']=' . print_r($rowData, TRUE));
+
+ // Assert on important elements
+ assert(isset($rowData[self::DB_COLUMN_PEER_STATE]));
+
+ // Now just compare it with given state from helper instance
+ $isSamePeerState = ($rowData[self::DB_COLUMN_PEER_STATE] == $helperInstance->getPrintableState());
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: state in database: ' . $rowData[self::DB_COLUMN_PEER_STATE] . ', new state: ' . $helperInstance->getPrintableState() . ',isSamePeerState=' . intval($isSamePeerState));
+
+ // Return it
+ return $isSamePeerState;
+ }
+}
+
+// [EOF]
+?>
+++ /dev/null
-Deny from all
+++ /dev/null
-Deny from all
+++ /dev/null
-<?php
-/**
- * A database wrapper for cruncher work/test units
- *
- * @author Roland Haeder <webmaster@shipsimu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2011 - 2014 Cruncher Developer Team
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.shipsimu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-class CruncherUnitDatabaseWrapper extends BaseDatabaseWrapper implements UnitDatabaseWrapper, Registerable {
- // Constants for database table names
- const DB_TABLE_CRUNCHER_UNITS = 'cruncher_units';
-
- // Constants for database column names
- const DB_COLUMN_UNIT_TYPE = 'unit_type';
- const DB_COLUMN_UNIT_STATUS = 'unit_status';
-
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Creates an instance of this database wrapper by a provided user class
- *
- * @return $wrapperInstance An instance of the created wrapper class
- */
- public static final function createCruncherUnitDatabaseWrapper () {
- // Get a new instance
- $wrapperInstance = new CruncherUnitDatabaseWrapper();
-
- // Set (primary!) table name
- $wrapperInstance->setTableName(self::DB_TABLE_CRUNCHER_UNITS);
-
- // Return the instance
- return $wrapperInstance;
- }
-
- /**
- * Checks whether a test unit has been produced
- *
- * @return $isProduced Whether a test unit has already been produced
- */
- public function isTestUnitProduced () {
- // Now get a search instance
- $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
-
- // Add criteria for looking up already created and available test units
- $searchInstance->addCriteria(self::DB_COLUMN_UNIT_TYPE , BaseUnitProducer::UNIT_TYPE_TEST_UNIT);
- $searchInstance->addCriteria(self::DB_COLUMN_UNIT_STATUS, BaseUnitProducer::UNIT_STATUS_AVAILABLE);
- $searchInstance->setConfiguredLimit('cruncher_test_unit_max_count');
-
- // Search for our units
- $resultInstance = $this->doSelectByCriteria($searchInstance);
-
- // Do we have some entries?
- $isProduced = $resultInstance->next();
-
- // Return it
- return $isProduced;
- }
-}
-
-// [EOF]
-?>
+++ /dev/null
-Deny from all
+++ /dev/null
-<?php
-/**
- * A database wrapper for distributed hash tables
- *
- * @author Roland Haeder <webmaster@shipsimu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.shipsimu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-class NodeDistributedHashTableDatabaseWrapper extends BaseDatabaseWrapper implements NodeDhtWrapper, Registerable {
- /**
- * "Cached" results for dabase for looking for unpublished entries
- */
- private $unpublishedEntriesInstance = NULL;
-
- // Constants for database table names
- const DB_TABLE_NODE_DHT = 'node_dht';
-
- // Constants for database column names
- const DB_COLUMN_NODE_ID = 'node_id';
- const DB_COLUMN_SESSION_ID = 'session_id';
- const DB_COLUMN_EXTERNAL_ADDRESS = 'external_address';
- const DB_COLUMN_PRIVATE_KEY_HASH = 'private_key_hash';
- const DB_COLUMN_NODE_MODE = 'node_mode';
- const DB_COLUMN_ACCEPTED_OBJECTS = 'accepted_object_types';
- const DB_COLUMN_NODE_LIST = 'node_list';
- const DB_COLUMN_PUBLICATION_STATUS = 'publication_status';
- const DB_COLUMN_ANSWER_STATUS = 'answer_status';
- const DB_COLUMN_ACCEPT_BOOTSTRAP = 'accept_bootstrap';
-
- // Publication status'
- const PUBLICATION_STATUS_PENDING = 'PENDING';
-
- // Exception codes
- const EXCEPTION_NODE_ALREADY_REGISTERED = 0x800;
- const EXCEPTION_NODE_NOT_REGISTERED = 0x801;
-
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Creates an instance of this database wrapper by a provided user class
- *
- * @return $wrapperInstance An instance of the created wrapper class
- */
- public static final function createNodeDistributedHashTableDatabaseWrapper () {
- // Get a new instance
- $wrapperInstance = new NodeDistributedHashTableDatabaseWrapper();
-
- // Set (primary!) table name
- $wrapperInstance->setTableName(self::DB_TABLE_NODE_DHT);
-
- // Return the instance
- return $wrapperInstance;
- }
-
- /**
- * Static getter for an array of all DHT database entries
- *
- * @return $elements All elements for the DHT dabase
- */
- public static final function getAllElements () {
- // Create array and ...
- $elements = array(
- self::DB_COLUMN_NODE_ID,
- self::DB_COLUMN_SESSION_ID,
- self::DB_COLUMN_EXTERNAL_ADDRESS,
- self::DB_COLUMN_PRIVATE_KEY_HASH,
- self::DB_COLUMN_NODE_MODE,
- self::DB_COLUMN_ACCEPTED_OBJECTS,
- self::DB_COLUMN_NODE_LIST
- );
-
- // ... return it
- return $elements;
- }
-
- /**
- * Prepares a search instance for given node data
- *
- * @param $nodeData An array with valid node data
- * @return $searchInstance An instance of a SearchCriteria class
- */
- private function prepareSearchInstance (array $nodeData) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
-
- // Assert on array elements
- assert(isset($nodeData[self::DB_COLUMN_NODE_ID]));
-
- // Get instance
- $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
-
- // Search for node id and limit it to one entry
- $searchInstance->addCriteria(self::DB_COLUMN_NODE_ID, $nodeData[self::DB_COLUMN_NODE_ID]);
- $searchInstance->setLimit(1);
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
-
- // Return it
- return $searchInstance;
- }
-
- /**
- * Getter for result instance for unpublished entries
- *
- * @return $unpublishedEntriesInstance Result instance
- */
- public final function getUnpublishedEntriesInstance () {
- return $this->unpublishedEntriesInstance;
- }
-
- /**
- * Prepares a "local" instance of a StoreableCriteria class with all node
- * data for insert/update queries. This data set contains data from *this*
- * (local) node.
- *
- * @return $dataSetInstance An instance of a StoreableCriteria class
- */
- private function prepareLocalDataSetInstance () {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
-
- // Get node/request instances
- $nodeInstance = NodeObjectFactory::createNodeInstance();
- $requestInstance = ApplicationHelper::getSelfInstance()->getRequestInstance();
-
- // Get a dataset instance
- $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_DHT));
-
- // Set the primary key
- $dataSetInstance->setUniqueKey(self::DB_COLUMN_NODE_ID);
-
- // Get Universal Node Locator and "explode" it
- $unlInstance = $nodeInstance->determineUniversalNodeLocator();
-
- // Get UNL data from it
- $unlData = $unlInstance->getUnlData();
-
- // Make sure both is valid
- // @TODO Bad check on UNL, better use a proper validator
- assert(isset($unlData[NodeInformationDatabaseWrapper::DB_COLUMN_EXTERNAL_UNL]));
- assert($unlData[NodeInformationDatabaseWrapper::DB_COLUMN_EXTERNAL_UNL] !== 'invalid');
-
- // Get an array of all accepted object types
- $objectList = $nodeInstance->getListFromAcceptedObjectTypes();
-
- // Make sure this is an array
- assert(is_array($objectList));
-
- // Add public node data
- $dataSetInstance->addCriteria(self::DB_COLUMN_NODE_MODE , $requestInstance->getRequestElement('mode'));
- $dataSetInstance->addCriteria(self::DB_COLUMN_EXTERNAL_ADDRESS, $unlData[NodeInformationDatabaseWrapper::DB_COLUMN_EXTERNAL_UNL]);
- $dataSetInstance->addCriteria(self::DB_COLUMN_NODE_ID , $nodeInstance->getNodeId());
- $dataSetInstance->addCriteria(self::DB_COLUMN_SESSION_ID , $nodeInstance->getSessionId());
- $dataSetInstance->addCriteria(self::DB_COLUMN_PRIVATE_KEY_HASH, $nodeInstance->getPrivateKeyHash());
- $dataSetInstance->addCriteria(self::DB_COLUMN_ACCEPTED_OBJECTS, implode(BaseHubNode::OBJECT_LIST_SEPARATOR, $objectList));
- $dataSetInstance->addCriteria(self::DB_COLUMN_ACCEPT_BOOTSTRAP, $this->translateBooleanToYesNo($nodeInstance->isAcceptingDhtBootstrap()));
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
-
- // Return it
- return $dataSetInstance;
- }
-
- /**
- * Checks whether the local (*this*) node is registered in the DHT by
- * checking if the external address is found.
- *
- * @return $isRegistered Whether *this* node is registered in the DHT
- */
- public function isLocalNodeRegistered () {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
-
- // Get a search criteria instance
- $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
-
- // Get node instance
- $nodeInstance = NodeObjectFactory::createNodeInstance();
-
- // Get Universal Node Locator and "explode" it
- $unlData = $nodeInstance->getUniversalNodeLocatorArray();
-
- // Make sure the external address is set and not invalid
- // @TODO Bad check on UNL, better use a proper validator
- assert(isset($unlData[NodeInformationDatabaseWrapper::DB_COLUMN_EXTERNAL_UNL]));
- assert($unlData[NodeInformationDatabaseWrapper::DB_COLUMN_EXTERNAL_UNL] != 'invalid');
-
- // Add Universal Node Locator/node id as criteria
- $searchInstance->addCriteria(self::DB_COLUMN_EXTERNAL_ADDRESS, $unlData[NodeInformationDatabaseWrapper::DB_COLUMN_EXTERNAL_UNL]);
- $searchInstance->addCriteria(self::DB_COLUMN_NODE_ID , $nodeInstance->getNodeId());
- $searchInstance->addCriteria(self::DB_COLUMN_SESSION_ID , $nodeInstance->getSessionId());
- $searchInstance->setLimit(1);
-
- // Query database and get a result instance back
- $resultInstance = $this->doSelectByCriteria($searchInstance);
-
- // Cache result of if there is an entry, valid() will tell us if an entry is there
- $isRegistered = $resultInstance->valid();
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: isRegistered=' . intval($isRegistered) . ' - EXIT!');
-
- // Return result
- return $isRegistered;
- }
-
- /**
- * Registeres the local (*this*) node with its data in the DHT.
- *
- * @return void
- */
- public function registerLocalNode () {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
-
- // Assert to make sure this method is called with no record in DB (the actual backend of the DHT)
- assert(!$this->isLocalNodeRegistered());
-
- // Get prepared data set instance
- $dataSetInstance = $this->prepareLocalDataSetInstance();
-
- // "Insert" this dataset instance completely into the database
- $this->queryInsertDataSet($dataSetInstance);
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
- }
-
- /**
- * Updates local (*this*) node's data in DHT, this is but not limited to the
- * session id, ip number (and/or hostname) and port number.
- *
- * @return void
- */
- public function updateLocalNode () {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
-
- // Assert to make sure this method is called with one record in DB (the actual backend of the DHT)
- assert($this->isLocalNodeRegistered());
-
- // Get node instance
- $nodeInstance = NodeObjectFactory::createNodeInstance();
-
- // Get search criteria
- $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
-
- // Search for node id and limit it to one entry
- $searchInstance->addCriteria(self::DB_COLUMN_NODE_ID, $nodeInstance->getNodeId());
- $searchInstance->setLimit(1);
-
- // Get a prepared dataset instance
- $dataSetInstance = $this->prepareLocalDataSetInstance();
-
- // Set search instance
- $dataSetInstance->setSearchInstance($searchInstance);
-
- // Update DHT database record
- $this->queryUpdateDataSet($dataSetInstance);
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
- }
-
- /**
- * Finds a node locally by given session id
- *
- * @param $sessionId Session id to lookup
- * @return $nodeData Node data array
- */
- public function findNodeLocalBySessionId ($sessionId) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: sessionId=' . $sessionId . ' - CALLED!');
-
- // Get search criteria
- $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
-
- // Search for session id and limit it to one entry
- $searchInstance->addCriteria(self::DB_COLUMN_SESSION_ID, $sessionId);
- $searchInstance->setLimit(1);
-
- // Query database and get a result instance back
- $resultInstance = $this->doSelectByCriteria($searchInstance);
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: resultInstance->valid()=' . intval($resultInstance->valid()) . ' - EXIT!');
-
- // Return result instance
- return $resultInstance;
- }
-
- /**
- * Registeres a node by given message data.
- *
- * @param $messageData An array of all message data
- * @param $handlerInstance An instance of a HandleableDataSet class
- * @return void
- */
- public function registerNodeByMessageData (array $messageData, HandleableDataSet $handlerInstance) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: handlerInstance=' . $handlerInstance->__toString() . ' - CALLED!');
-
- // Get a data set instance
- $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_DHT));
-
- // Set primary key (session id)
- $dataSetInstance->setUniqueKey(self::DB_COLUMN_SESSION_ID);
-
- // Add all array elements
- $handlerInstance->addArrayToDataSet($dataSetInstance, $messageData);
-
- // Remove 'node_list'
- $dataSetInstance->unsetCriteria(self::DB_COLUMN_NODE_LIST);
-
- // Run the "INSERT" query
- $this->queryInsertDataSet($dataSetInstance);
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . '] - EXIT!');
- }
-
- /**
- * Updates an existing entry in node list
- *
- * @param $messageData An array of all message data
- * @param $handlerInstance An instance of a HandleableDataSet class
- * @param $searchInstance An instance of LocalSearchCriteria class
- * @return void
- */
- public function updateNodeByMessageData (array $messageData, HandleableDataSet $handlerInstance, LocalSearchCriteria $searchInstance) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
-
- // Get a data set instance
- $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_DHT));
-
- // Add search instance
- $dataSetInstance->setSearchInstance($searchInstance);
-
- // Set primary key (session id)
- $dataSetInstance->setUniqueKey(self::DB_COLUMN_SESSION_ID);
-
- // Add all array elements
- $handlerInstance->addArrayToDataSet($dataSetInstance, $messageData);
-
- // Remove 'node_list'
- $dataSetInstance->unsetCriteria(self::DB_COLUMN_NODE_LIST);
-
- // Run the "UPDATE" query
- $this->queryUpdateDataSet($dataSetInstance);
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
- }
-
- /**
- * Determines whether the given node data is already inserted in the DHT
- *
- * @param $nodeData An array with valid node data
- * @return $isRegistered Whether the given node data is already inserted
- */
- public function isNodeRegistered (array $nodeData) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
-
- // Assert on array elements
- assert(isset($nodeData[self::DB_COLUMN_NODE_ID]));
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: node-id=' . $nodeData[self::DB_COLUMN_NODE_ID]);
-
- // Get search criteria
- $searchInstance = $this->prepareSearchInstance($nodeData);
-
- // Query database and get a result instance back
- $resultInstance = $this->doSelectByCriteria(
- // Search instance
- $searchInstance,
- // Only look for these array elements ("keys")
- array(
- self::DB_COLUMN_NODE_ID => TRUE,
- self::DB_COLUMN_EXTERNAL_ADDRESS => TRUE
- )
- );
-
- // Check if there is an entry
- $isRegistered = $resultInstance->valid();
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: isRegistered=' . intval($isRegistered) . ' - EXIT!');
-
- // Return registration status
- return $isRegistered;
- }
-
- /**
- * Registers a node with given data in the DHT. If the node is already
- * registered this method shall throw an exception.
- *
- * @param $nodeData An array with valid node data
- * @return void
- * @throws NodeAlreadyRegisteredException If the node is already registered
- */
- public function registerNode (array $nodeData) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
-
- // Assert on array elements
- assert(isset($nodeData[self::DB_COLUMN_NODE_ID]));
-
- // Is the node registered?
- if ($this->isNodeRegistered($nodeData)) {
- // Throw an exception
- throw new NodeAlreadyRegisteredException(array($this, $nodeData), self::EXCEPTION_NODE_ALREADY_REGISTERED);
- } // END - if
-
- // @TODO Unimplemented part
- $this->partialStub('nodeData=' . print_r($nodeData, TRUE));
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
- }
-
- /**
- * Updates a node's entry in the DHT with given data. This will enrich or
- * just update already exsiting data. If the node is not found this method
- * shall throw an exception.
- *
- * @param $nodeData An array with valid node data
- * @return void
- * @throws NodeDataMissingException If the node's data is missing
- */
- public function updateNode (array $nodeData) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
-
- // Assert on array elements
- assert(isset($nodeData[self::DB_COLUMN_NODE_ID]));
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: Updating DHT entry for node-id=' . $nodeData[self::DB_COLUMN_NODE_ID] . ' ...');
-
- // Is the node registered?
- if (!$this->isNodeRegistered($nodeData)) {
- // No, then throw an exception
- throw new NodeDataMissingException(array($this, $nodeData), self::EXCEPTION_NODE_NOT_REGISTERED);
- } // END - if
-
- // Get a search instance
- $searchInstance = $this->prepareSearchInstance($nodeData);
-
- // Get a data set instance
- $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_DHT));
-
- // Add search instance
- $dataSetInstance->setSearchInstance($searchInstance);
-
- // Set primary key (session id)
- $dataSetInstance->setUniqueKey(self::DB_COLUMN_SESSION_ID);
-
- // Get node instance
- $nodeInstance = NodeObjectFactory::createNodeInstance();
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: nodeData=' . print_r($nodeData, TRUE));
-
- // Add all array elements
- $nodeInstance->addArrayToDataSet($dataSetInstance, $nodeData);
-
- // Remove 'node_list'
- $dataSetInstance->unsetCriteria(self::DB_COLUMN_NODE_LIST);
-
- // Run the "UPDATE" query
- $this->queryUpdateDataSet($dataSetInstance);
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
- }
-
- /**
- * Checks whether there are unpublished entries
- *
- * @return $hasUnpublished Whether there are unpublished entries
- * @todo Add minimum/maximum age limitations
- */
- public function hasUnpublishedEntries () {
- // Get search instance
- $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
-
- // Add exclusion key which is the publish status
- $searchInstance->addExcludeCriteria(NodeDistributedHashTableDatabaseWrapper::DB_COLUMN_PUBLICATION_STATUS, NodeDistributedHashTableDatabaseWrapper::PUBLICATION_STATUS_PENDING);
-
- // Remember search instance
- $this->setSearchInstance($searchInstance);
-
- // Run the query
- $this->unpublishedEntriesInstance = $this->doSelectByCriteria($searchInstance);
-
- // Check pending entries
- $hasUnpublished = $this->unpublishedEntriesInstance->valid();
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
-
- // Return it
- return $hasUnpublished;
- }
-
- /**
- * Initializes publication of DHT entries. This does only prepare
- * publication. The next step is to pickup such prepared entries and publish
- * them by uploading to other (recently appeared) DHT members.
- *
- * @return void
- * @todo Add timestamp to dataset instance
- */
- public function initEntryPublication () {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
-
- /*
- * Make sure that hasUnpublishedEntries() has been called first by
- * asserting on the "cached" object instance. This "caching" saves some
- * needless queries as this method shall be called immediately after
- * hasUnpublishedEntries() returns TRUE.
- */
- assert($this->unpublishedEntriesInstance instanceof SearchableResult);
-
- // Result is still okay?
- assert($this->unpublishedEntriesInstance->valid());
-
- // Remove 'publication_status'
- $this->getSearchInstance()->unsetCriteria(self::DB_COLUMN_PUBLICATION_STATUS);
-
- // Make sure all entries are marked as pending, first get a dataset instance.
- $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_DHT));
-
- // Add search instance
- $dataSetInstance->setSearchInstance($this->getSearchInstance());
-
- // Set primary key (node id)
- $dataSetInstance->setUniqueKey(self::DB_COLUMN_NODE_ID);
-
- // Add criteria (that should be set)
- $dataSetInstance->addCriteria(self::DB_COLUMN_PUBLICATION_STATUS, self::PUBLICATION_STATUS_PENDING);
-
- // Run the "UPDATE" query
- $this->queryUpdateDataSet($dataSetInstance);
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
- }
-
- /**
- * Removes non-public data from given array.
- *
- * @param $data An array with possible non-public data that needs to be removed.
- * @return $data A cleaned up array with only public data.
- */
- public function removeNonPublicDataFromArray(array $data) {
- // Currently call only inner method
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: Calling parent::removeNonPublicDataFromArray(data) ...');
- $data = parent::removeNonPublicDataFromArray($data);
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: data[]=' . gettype($data));
-
- // Return cleaned data
- return $data;
- }
-
- /**
- * Find recipients for given package data and exclude the sender
- *
- * @param $packageData An array of valid package data
- * @return $recipients An indexed array with DHT recipients
- */
- public function getResultFromExcludedSender (array $packageData) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
-
- // Assert on required array field
- assert(isset($packageData[NetworkPackage::PACKAGE_DATA_SENDER]));
-
- // Get max recipients
- $maxRecipients = $this->getConfigInstance()->getConfigEntry('max_dht_recipients');
-
- // First creata a search instance
- $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
-
- // Then exclude 'sender' field as the sender is the current (*this*) node
- $searchInstance->addExcludeCriteria(NodeDistributedHashTableDatabaseWrapper::DB_COLUMN_SESSION_ID, $packageData[NetworkPackage::PACKAGE_DATA_SENDER]);
-
- // Set limit to maximum DHT recipients
- $searchInstance->setLimit($maxRecipients);
-
- // Get a result instance back from DHT database wrapper.
- $resultInstance = $this->doSelectByCriteria($searchInstance);
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
-
- // Return result instance
- return $resultInstance;
- }
-
- /**
- * Find recopients by given key/value pair. First look for the key and if it
- * matches, compare the value.
- *
- * @param $key Key to look for
- * @param $value Value to compare if key matches
- * @return $recipients An indexed array with DHT recipients
- */
- public function getResultFromKeyValue ($key, $value) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: CALLED!');
-
- // Get max recipients
- $maxRecipients = $this->getConfigInstance()->getConfigEntry('max_dht_recipients');
-
- // First creata a search instance
- $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
-
- // Find the key/value pair
- $searchInstance->addCriteria($key, $value);
-
- // Get a result instance back from DHT database wrapper.
- $resultInstance = $this->doSelectByCriteria($searchInstance);
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: EXIT!');
-
- // Return result instance
- return $resultInstance;
- }
-
- /**
- * Enable DHT bootstrap request acceptance for local node
- *
- * @return void
- */
- public function enableAcceptDhtBootstrap () {
- // Debug message
- /* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DHT-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: Enabling DHT bootstrap requests ...');
-
- // Is the node already registered?
- if ($this->isLocalNodeRegistered()) {
- // Just update our record
- $this->updateLocalNode();
- } else {
- // Register it
- $this->registerLocalNode();
- }
- }
-}
-
-// [EOF]
-?>
+++ /dev/null
-<?php
-/**
- * A database wrapper for node informations
- *
- * @author Roland Haeder <webmaster@shipsimu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.shipsimu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-class NodeInformationDatabaseWrapper extends BaseDatabaseWrapper implements NodeInformationWrapper, Registerable {
- // Constants for database table names
- const DB_TABLE_NODE_INFORMATION = 'node_data';
-
- // Constants for database column names
- const DB_COLUMN_NODE_NR = 'node_nr';
- const DB_COLUMN_NODE_ID = 'node_id';
- const DB_COLUMN_SESSION_ID = 'session_id';
- const DB_COLUMN_PRIVATE_KEY = 'private_key';
- const DB_COLUMN_PRIVATE_KEY_HASH = 'private_key_hash';
- const DB_COLUMN_NODE_MODE = 'node_mode';
- const DB_COLUMN_INTERNAL_UNL = 'internal_unl';
- const DB_COLUMN_EXTERNAL_UNL = 'external_unl';
-
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Creates an instance of this database wrapper by a provided user class
- *
- * @return $wrapperInstance An instance of the created wrapper class
- */
- public static final function createNodeInformationDatabaseWrapper () {
- // Get a new instance
- $wrapperInstance = new NodeInformationDatabaseWrapper();
-
- // Set (primary!) table name
- $wrapperInstance->setTableName(self::DB_TABLE_NODE_INFORMATION);
-
- // Return the instance
- return $wrapperInstance;
- }
-
- /**
- * Checks whether there is an entry for given node instance
- *
- * @param $nodeInstance An instance of a NodeHelper class
- * @return $isFound Whether a node id has been found for this node
- */
- public function ifNodeDataIsFound (NodeHelper $nodeInstance) {
- // Is there cache?
- if (!isset($GLOBALS[__METHOD__])) {
- // Now get a search criteria instance
- $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
-
- // Search for the node number one which is hard-coded the default
- $searchInstance->addCriteria(NodeInformationDatabaseWrapper::DB_COLUMN_NODE_NR , 1);
- $searchInstance->addCriteria(NodeInformationDatabaseWrapper::DB_COLUMN_NODE_MODE, $nodeInstance->getRequestInstance()->getRequestElement('mode'));
- $searchInstance->setLimit(1);
-
- // Get a result back
- $resultInstance = $this->doSelectByCriteria($searchInstance);
-
- // Set result instance in node instance
- $nodeInstance->setResultInstance($resultInstance);
-
- // Is it valid?
- $GLOBALS[__METHOD__] = $resultInstance->next();
- } // END - if
-
- // Return it
- return $GLOBALS[__METHOD__];
- }
-
- /**
- * 'Registers' a new node id along with data provided in the node instance.
- * This may sound confusing but avoids double code very nicely...
- *
- * @param $nodeInstance A node instance
- * @param $requestInstance An instance of a Requestable class
- * @return void
- */
- public function registerNodeId (BaseHubNode $nodeInstance, Requestable $requestInstance) {
- // Get a dataset instance
- $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_INFORMATION));
-
- // Set the primary key
- $dataSetInstance->setUniqueKey(self::DB_COLUMN_NODE_ID);
-
- // Add registration elements to the dataset
- $nodeInstance->addElementsToDataSet($dataSetInstance, $requestInstance);
-
- // "Insert" this dataset instance completely into the database
- $this->queryInsertDataSet($dataSetInstance);
- }
-
- /**
- * 'Registers' a new session id along with data provided in the node instance.
- * This may sound confusing but avoids double code very nicely...
- *
- * @param $nodeInstance An instance of a BaseHubNode class
- * @param $requestInstance An instance of a Requestable class
- * @param $searchInstance An instance of a LocalSearchCriteria class
- * @return void
- */
- public function registerSessionId (BaseHubNode $nodeInstance, Requestable $requestInstance, LocalSearchCriteria $searchInstance) {
- // Get a dataset instance
- $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_INFORMATION));
-
- // Set search instance
- $dataSetInstance->setSearchInstance($searchInstance);
-
- // Set the primary key
- $dataSetInstance->setUniqueKey(self::DB_COLUMN_NODE_ID);
-
- // Add registration elements to the dataset
- $nodeInstance->addElementsToDataSet($dataSetInstance, $requestInstance);
-
- // Update database record
- $this->queryUpdateDataSet($dataSetInstance);
- }
-
- /**
- * 'Registers' a private key along with data provided in the node instance.
- * This may sound confusing but avoids double code very nicely...
- *
- * @param $nodeInstance An instance of a BaseHubNode class
- * @param $requestInstance An instance of a Requestable class
- * @param $searchInstance An instance of a LocalSearchCriteria class
- * @return void
- */
- public function registerPrivateKey (BaseHubNode $nodeInstance, Requestable $requestInstance, LocalSearchCriteria $searchInstance) {
- // Get a dataset instance
- $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_INFORMATION));
-
- // Set the primary key
- $dataSetInstance->setUniqueKey(self::DB_COLUMN_NODE_ID);
-
- // Set search instance
- $dataSetInstance->setSearchInstance($searchInstance);
-
- // Add registration elements to the dataset
- $nodeInstance->addElementsToDataSet($dataSetInstance, $requestInstance);
-
- // Update database record
- $this->queryUpdateDataSet($dataSetInstance);
- }
-
- /**
- * Removes non-public data from given array.
- *
- * @param $data An array with possible non-public data that needs to be removed.
- * @return $data A cleaned up array with only public data.
- */
- public function removeNonPublicDataFromArray(array $data) {
- // Currently call only inner method
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NODE-WRAPPER[' . __METHOD__ . ':' . __LINE__ . ']: Calling parent::removeNonPublicDataFromArray(data) ...');
- $data = parent::removeNonPublicDataFromArray($data);
-
- // Return cleaned data
- return $data;
- }
-}
-
-// [EOF]
-?>
+++ /dev/null
-Deny from all
+++ /dev/null
-<?php
-/**
- * A database wrapper for peer state lookups
- *
- * @author Roland Haeder <webmaster@shipsimu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.shipsimu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-class PeerStateLookupDatabaseWrapper extends BaseDatabaseWrapper implements LookupablePeerState {
- // Exception constants
- const EXCEPTION_PEER_ALREADY_REGISTERED = 0x300;
-
- // Constants for database table names
- const DB_TABLE_PEER_LOOKUP = 'peer_states';
-
- // Constants for database column names
- const DB_COLUMN_PEER_IP = 'peer_ip';
- const DB_COLUMN_PEER_PORT = 'peer_port';
- const DB_COLUMN_PEER_SESSION_ID = 'peer_session_id';
- const DB_COLUMN_PEER_STATE = 'peer_state';
- const DB_COLUMN_SOCKET_ERROR_CODE = 'socket_error_code';
- const DB_COLUMN_SOCKET_ERROR_MSG = 'socket_error_msg';
-
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Creates an instance of this database wrapper by a provided user class
- *
- * @return $wrapperInstance An instance of the created wrapper class
- */
- public static final function createPeerStateLookupDatabaseWrapper () {
- // Get a new instance
- $wrapperInstance = new PeerStateLookupDatabaseWrapper();
-
- // Set (primary!) table name
- $wrapperInstance->setTableName(self::DB_TABLE_PEER_LOOKUP);
-
- // Return the instance
- return $wrapperInstance;
- }
-
- /**
- * "Getter" for a LocalSearchCriteria from given package data's sender
- *
- * @param $packageData Valid raw package data array
- * @return $searchInstance An instance of a LocalSearchCriteria class
- */
- private function getSenderSearchInstanceFromPackageData (array $packageData) {
- // Get the instance
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: Searching for sender ' . $packageData[NetworkPackage::PACKAGE_DATA_SENDER]);
- $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
-
- // Add 'sender' as the peer's IP address
- $searchInstance->addCriteria(self::DB_COLUMN_PEER_SESSION_ID, $packageData[NetworkPackage::PACKAGE_DATA_SENDER]);
- $searchInstance->setLimit(1);
-
- // Return the instance
- return $searchInstance;
- }
-
- /**
- * Checks whether given 'sender' is a new peer
- *
- * @param $packageData Raw package data
- * @param $dataSetInstance An optional instance of a StoreableCriteria class
- * @return $isNewPeer Whether 'sender' is a new peer to this peer
- */
- public function isSenderNewPeer (array $packageData, StoreableCriteria $dataSetInstance = NULL) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: ' . __FUNCTION__ . ' called with packageData()=' . count($packageData) . ' - CALLED!');
-
- // Is the package valid?
- if (!isset($packageData[NetworkPackage::PACKAGE_DATA_SENDER])) {
- // Invalid package found, please report this
- $this->debugBackTrace('[' . __METHOD__ . ':' . __LINE__ . ']: packageData=' . print_r($packageData, TRUE));
- } // END - if
-
- // Get a search criteria instance from package data
- $searchInstance = $this->getSenderSearchInstanceFromPackageData($packageData);
-
- // Is the dataset instance set?
- if ($dataSetInstance instanceof StoreableCriteria) {
- // Then remember the search instance in it
- $dataSetInstance->setSearchInstance($searchInstance);
- } // END - if
-
- // Count the query
- $entries = $this->doSelectCountByCriteria($searchInstance, array(self::DB_COLUMN_PEER_SESSION_ID => TRUE));
-
- // Is it there?
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: entries=' . $entries);
- $isNewPeer = ($entries != 1);
-
- // Return the result
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: isNewPeer=' . intval($isNewPeer) . ' - EXIT!');
- return $isNewPeer;
- }
-
- /**
- * Registers a new peer with given package data. We use the session id from it.
- *
- * @param $packageData Raw package data
- * @param $socketResource A valid socket resource
- * @return void
- * @throws PeerAlreadyRegisteredException If a peer is already registered
- */
- public function registerPeerByPackageData (array $packageData, $socketResource) {
- // Make sure only new peers can be registered with package data
- if (!$this->isSenderNewPeer($packageData)) {
- // Throw an exception because this should normally not happen
- throw new PeerAlreadyRegisteredException(array($this, $packageData), self::EXCEPTION_PEER_ALREADY_REGISTERED);
- } // END - if
-
- // Generate a dataset instance
- $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_PEER_LOOKUP));
-
- // Session ids must be unique
- $dataSetInstance->setUniqueKey(self::DB_COLUMN_PEER_SESSION_ID);
-
- // Add session id
- $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_SESSION_ID, $packageData[NetworkPackage::PACKAGE_DATA_SENDER]);
-
- // Get peer name
- if (!@socket_getpeername($socketResource, $peerName, $peerPort)) {
- // Get last error
- $lastError = socket_last_error($socketResource);
-
- // ... and cleartext message from it and put both into criteria
- $dataSetInstance->addCriteria(self::DB_COLUMN_SOCKET_ERROR_CODE, $lastError);
- $dataSetInstance->addCriteria(self::DB_COLUMN_SOCKET_ERROR_MSG , socket_strerror($lastError));
- } // END - if
-
- // Add ip address and port
- $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_IP , $peerName);
- $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_PORT, $peerPort);
-
- // "Insert" the data set
- $this->queryInsertDataSet($dataSetInstance, array(self::DB_COLUMN_PEER_SESSION_ID => TRUE));
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: Peer ' . $packageData[NetworkPackage::PACKAGE_DATA_SENDER] . ' has been registered.');
- }
-
- /**
- * Registers the given peer state and raw package data
- *
- * @param $stateInstance A PeerStateable class instance
- * @param $packageData Valid package data array
- * @return void
- * @throws PeerAlreadyRegisteredException If a peer is already registered
- * @todo Unfinished area
- */
- public function registerPeerState (PeerStateable $stateInstance, array $packageData) {
- // Generate a dataset instance
- $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_PEER_LOOKUP));
-
- // Session ids must be unique
- $dataSetInstance->setUniqueKey(self::DB_COLUMN_PEER_SESSION_ID);
-
- // Add session id
- $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_SESSION_ID, $packageData[NetworkPackage::PACKAGE_DATA_SENDER]);
- $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_STATE , $stateInstance->getStateName());
-
- // Try to resolve sender's session id
- $senderData = explode(':', HubTools::resolveSessionId($packageData[NetworkPackage::PACKAGE_DATA_SENDER]));
-
- // Just make sure that 'invalid:invalid' is not being processed
- assert(($senderData[0] != 'invalid') && ($senderData[1] != 'invalid') && ($senderData[2] != 'invalid'));
-
- // Add ip address and port
- $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_IP , $senderData[0]);
- $dataSetInstance->addCriteria(self::DB_COLUMN_PEER_PORT, $senderData[1]);
-
- // Is this a new peer?
- if ($this->isSenderNewPeer($packageData, $dataSetInstance)) {
- // "Insert" the data set
- $this->queryInsertDataSet($dataSetInstance, array(self::DB_COLUMN_PEER_SESSION_ID => TRUE));
- } else {
- // Update the data set
- $this->queryUpdateDataSet($dataSetInstance, array(self::DB_COLUMN_PEER_SESSION_ID => TRUE));
- }
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: Peer ' . $packageData[NetworkPackage::PACKAGE_DATA_SENDER] . ' has been registered/updated with state ' . $stateInstance->getStateName());
- }
-
- /**
- * Purges old entries of given socket resource. We use the IP address from that resource.
- *
- * @param $socketResource A valid socket resource
- * @return void
- * @throws InvalidSocketException If the socket resource was invalid
- * @todo Unfinished area
- */
- public function purgeOldEntriesBySocketResource ($socketResource) {
- // Get peer name
- if (!@socket_getpeername($socketResource, $peerName, $peerPort)) {
- // Get last error
- $lastError = socket_last_error($socketResource);
-
- // Doesn't work!
- throw new InvalidSocketException(array($this, $socketResource, $lastError, socket_strerror($lastError)), BaseListener::EXCEPTION_INVALID_SOCKET);
- } // END - if
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: peerName=' . $peerName . ',peerPort=' . $peerPort . ' - UNFINISHED!');
- }
-
- /**
- * Checks whether a given peer state (in helper instance) is same as stored
- * in database compared with the one from $helperInstance.
- *
- * @param $helperInstance An instance of a ConnectionHelper class
- * @param $packageData Valid package data array
- * @return $isSamePeerState Whether the peer's state is the same
- */
- public function isSamePeerState (ConnectionHelper $helperInstance, array $packageData) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: State ' . $helperInstance->getPrintableState() . ' needs to be checked it has changed ...');
-
- // Now get the search instance from given package data
- $searchInstance = $this->getSenderSearchInstanceFromPackageData($packageData);
-
- // With this search instance query the database for the peer and get a result instance
- $resultInstance = $this->doSelectByCriteria($searchInstance);
-
- // Do we have an entry? This should always the case
- assert($resultInstance->next());
-
- // Yes, so get the current (=first) entry from it
- $rowData = $resultInstance->current();
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: rowData[' . gettype($rowData) . ']=' . print_r($rowData, TRUE));
-
- // Assert on important elements
- assert(isset($rowData[self::DB_COLUMN_PEER_STATE]));
-
- // Now just compare it with given state from helper instance
- $isSamePeerState = ($rowData[self::DB_COLUMN_PEER_STATE] == $helperInstance->getPrintableState());
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('DATABASE-WRAPPER: state in database: ' . $rowData[self::DB_COLUMN_PEER_STATE] . ', new state: ' . $helperInstance->getPrintableState() . ',isSamePeerState=' . intval($isSamePeerState));
-
- // Return it
- return $isSamePeerState;
- }
-}
-
-// [EOF]
-?>
projects / hub.git / commitdiff