// Call parent constructor
parent::__construct($className);
+ // Get a crypto instance
+ $cryptoInstance = ObjectFactory::createObjectByConfiguredName('crypto_class');
+
+ // Set it here
+ $this->setCryptoInstance($cryptoInstance);
+
// Init state which sets the state to 'init'
$this->initState();
}
NodeStateFactory::createNodeStateInstanceByName('init', $this);
}
+ /**
+ * Generates a random string from various data inluding UUID if PECL
+ * extension uuid is installed.
+ *
+ * @param $length Length of the random part
+ * @return $randomString Random string
+ * @todo Make this code more generic and move it to CryptoHelper or
+ */
+ protected function generateRamdomString ($length) {
+ // Get an RNG instance
+ $rngInstance = ObjectFactory::createObjectByConfiguredName('rng_class');
+
+ // Generate a pseudo-random string
+ $randomString = $rngInstance->randomString($length) . ':' . $this->getBootIpPort() . ':' . $this->getRequestInstance()->getRequestElement('mode');
+
+ // Add UUID for even more entropy for the hasher
+ $randomString .= $this->getCryptoInstance()->createUuid();
+
+ // Return it
+ return $randomString;
+ }
+
/**
* Generates a private key and hashes it (for speeding up things)
*
* @return void
*/
private function generatePrivateKeyAndHash (LocalSearchCriteria $searchInstance) {
- // Get an RNG instance (Random Number Generator)
- $rngInstance = ObjectFactory::createObjectByConfiguredName('rng_class');
-
// Generate a pseudo-random string
- $randomString = $rngInstance->randomString(255) . ':' . $this->getBootIpPort() . ':' . $this->getRequestInstance()->getRequestElement('mode');
-
- // Get a crypto instance
- $cryptoInstance = ObjectFactory::createObjectByConfiguredName('crypto_class');
+ $randomString = $this->generateRandomString(255);
// Hash and encrypt the string so we become a node id (also documented as "hub id")
- $this->setPrivateKey($cryptoInstance->encryptString($randomString));
- $this->setPrivateKeyHash($cryptoInstance->hashString($this->getPrivateKey()));
+ $this->setPrivateKey($this->getCryptoInstance()->encryptString($randomString));
+ $this->setPrivateKeyHash($this->getCryptoInstance()->hashString($this->getPrivateKey()));
// Get a wrapper instance
$wrapperInstance = ObjectFactory::createObjectByConfiguredName('node_info_db_wrapper_class');
// Output message
self::createDebugInstance(__CLASS__)->debugOutput('BOOTSTRAP: Re-using found node-id: ' . $this->getNodeId() . '');
} else {
- // Get an RNG instance (Random Number Generator)
- $rngInstance = ObjectFactory::createObjectByConfiguredName('rng_class');
-
// Generate a pseudo-random string
- $randomString = $rngInstance->randomString(255) . ':' . $this->getBootIpPort() . ':' . $this->getRequestInstance()->getRequestElement('mode');
-
- // Get a crypto instance
- $cryptoInstance = ObjectFactory::createObjectByConfiguredName('crypto_class');
+ $randomString = $this->generateRandomString(255);
// Hash and encrypt the string so we become a node id (also documented as "hub id")
- $this->setNodeId($cryptoInstance->hashString($cryptoInstance->encryptString($randomString)));
+ $this->setNodeId($this->getCryptoInstance()->hashString($this->getCryptoInstance()->encryptString($randomString)));
// Register the node id with our wrapper
$wrapperInstance->registerNodeId($this, $this->getRequestInstance());
$searchInstance->addCriteria(NodeInformationDatabaseWrapper::DB_COLUMN_NODE_TYPE, $this->getRequestInstance()->getRequestElement('mode'));
$searchInstance->setLimit(1);
- // Get an RNG instance
- $rngInstance = ObjectFactory::createObjectByConfiguredName('rng_class');
-
- // Generate a pseudo-random string
- $randomString = $rngInstance->randomString(255) . ':' . $this->getBootIpPort() . ':' . $this->getRequestInstance()->getRequestElement('mode');
-
- // Get a crypto instance
- $cryptoInstance = ObjectFactory::createObjectByConfiguredName('crypto_class');
+ // Get a random string
+ $randomString = $this->generateRamdomString(255);
// Hash and encrypt the string so we become a "node id" aka Hub-Id
- $this->setSessionId($cryptoInstance->hashString($cryptoInstance->encryptString($randomString)));
+ $this->setSessionId($this->getCryptoInstance()->hashString($this->getCryptoInstance()->encryptString($randomString)));
// Get a wrapper instance
$wrapperInstance = ObjectFactory::createObjectByConfiguredName('node_info_db_wrapper_class');
$helperInstance = ObjectFactory::createObjectByConfiguredName('hub_announcement_helper_class');
// Load the announcement descriptor
- $helperInstance->loadDescriptorXml();
+ $helperInstance->loadDescriptorXml($this);
// Compile all variables
$helperInstance->getTemplateInstance()->compileConfigInVariables();
$helperInstance = ObjectFactory::createObjectByConfiguredName('hub_self_connect_helper_class', array($this));
// Load the descriptor (XML) file
- $helperInstance->loadDescriptorXml();
+ $helperInstance->loadDescriptorXml($this);
// Compile all variables
$helperInstance->getTemplateInstance()->compileConfigInVariables();
* @todo Add checking if this node has been announced to the sender node
*/
public function ifNodeHasAnnounced () {
+ // Debug message
+ /* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NODE: ifNodeHasAnnounced(): state=' . $this->getStateInstance()->getStateName());
+
// Simply check the state of this node
$hasAnnounced = ($this->getStateInstance() instanceof NodeAnnouncedState);
+ // Debug message
+ /* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NODE: ifNodeHasAnnounced(): hasAnnounced=' . intval($hasAnnounced));
+
// Return it
return $hasAnnounced;
}
+ /**
+ * Checks whether this node has attempted to announce itself and completed it
+ *
+ * @return $hasAnnouncementCompleted Whether this node has attempted to announce itself and completed it
+ * @todo Add checking if this node has been announced to the sender node
+ */
+ public function ifNodeHasAnnouncementCompleted () {
+ // Debug message
+ /* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NODE: ifNodeHasAnnouncementCompleted(): state=' . $this->getStateInstance()->getStateName());
+
+ // Simply check the state of this node
+ $hasAnnouncementCompleted = ($this->getStateInstance() instanceof NodeAnnouncementCompletedState);
+
+ // Debug message
+ /* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NODE: ifNodeHasAnnouncementCompleted(): hasAnnouncementCompleted=' . intval($hasAnnouncementCompleted));
+
+ // Return it
+ return $hasAnnouncementCompleted;
+ }
+
/**
* Enables whether this node accepts announcements
*
* @todo Handle thrown exception
*/
public function handleAnswerStatusByMessageData (array $messageData, Receivable $packageInstance) {
+ // Is it not empty?
+ assert(!empty($messageData[NetworkPackage::MESSAGE_DATA_ANSWER_STATUS]));
+
// Construct configuration entry for handling class' name
- $classConfigEntry = strtolower($messageData[NetworkPackage::MESSAGE_ARRAY_TYPE] . '_status_' . $messageData[XmlAnnouncementAnswerTemplateEngine::ANNOUNCEMENT_DATA_ANSWER_STATUS]) . '_handler_class';
+ $classConfigEntry = strtolower($messageData[NetworkPackage::MESSAGE_ARRAY_TYPE] . '_status_' . $messageData[NetworkPackage::MESSAGE_DATA_ANSWER_STATUS]) . '_handler_class';
// Try to get a class
$handlerInstance = ObjectFactory::createObjectByConfiguredName($classConfigEntry);