/**
* Actions executed when receiving data.
*
* The current implementation of the server recognizes the following
* commands:
*
* - SHUTDOWN: the shutdown procedure is called;
* - STATUS: a message about the status of the server is sent;
* - REFRESH: refreshes the loaded Module configuration;
* - INVOKE: a command is requested to be executed.
*
* @since 5.1
*/
public function onReceiveData($clientId = null, $data = null)
{
$response = new ModuleServerResponse();
$raw_request = explode("\n", $data);
$headers = array();
$body = '';
$body_start = false;
$command_line = '';
foreach ($raw_request as $line) {
$line = trim($line);
if (!$body_start and $line == '') {
$body_start = true;
continue;
}
if ($body_start) {
$body .= $line . "\n";
} else {
if (strlen($command_line)) {
$headers[substr($line, 0, strpos($line, ':'))] = trim(substr($line, strpos($line, ':') + 1));
} else {
$command_line = $line;
}
}
}
if (!isset($headers['User'])) {
$headers['User'] = '';
}
if (!isset($headers['Password'])) {
$headers['Password'] = '';
}
if ($this->authenticator->authenticate($headers['User'], $headers['Password'])) {
$command = explode(' ', $command_line);
switch ($command[0]) {
case 'SHUTDOWN':
if ($this->authenticator->authorizeAction($headers['User'], 'shutdown')) {
$this->serversocket->sendData($clientId, "Shutdown requested.\n", true);
$this->logAccess($clientId, $headers['User'], $command_line);
$this->serversocket->shutDown();
return;
} else {
$response->sendWarning(ModuleServerResponse::SC_FORBIDDEN, 'Action not authorized');
}
break;
case 'STATUS':
if ($this->authenticator->authorizeAction($headers['User'], 'status')) {
$response->setBuffer("Module server is up.\n");
} else {
$response->sendWarning(ModuleServerResponse::SC_FORBIDDEN, 'Action not authorized');
}
break;
case 'REFRESH':
if ($this->authenticator->authorizeAction($headers['User'], 'status')) {
$this->authenticator->parseConfig();
$response->setBuffer("Module server configuration reloaded.\n");
} else {
$response->sendWarning(ModuleServerResponse::SC_FORBIDDEN, 'Action not authorized');
}
break;
case 'INVOKE':
if ($this->authenticator->authorizeModule($headers['User'], $command[1])) {
$request = new ModuleServerRequest();
$request->setCommand($command_line);
$request->setHeaders($headers);
$request->setPayload($body);
$server = new ModuleServerXmlRpcProcessor();
$server->process($request, $response);
} else {
$response->sendWarning(ModuleServerResponse::SC_FORBIDDEN, 'Module not authorized');
}
break;
}
} else {
$response->sendWarning(ModuleServerResponse::SC_UNAUTHORIZED, 'Authentication needed');
}
$this->serversocket->sendData($clientId, $response->getResponse(), true);
$this->logAccess($clientId, $headers['User'], $command_line);
$this->serversocket->closeConnection();
}
/**
* Actions executed when receiving data.
*
* The current implementation of the server recognizes the following
* commands:
*
* - SHUTDOWN: the shutdown procedure is called;
* - STATUS: a message about the status of the server is sent;
* - REFRESH: refreshes the loaded Module configuration;
* - INVOKE: a command is requested to be executed.
*
* @since 5.1
*/
public function onReceiveData($clientId = null, $data = null)
{
$response = new ModuleServerResponse();
$raw_request = explode("\n", $data);
$headers = array();
$body = '';
$body_start = false;
$command_line = '';
foreach ($raw_request as $line) {
$line = trim($line);
if (!$body_start and $line == '') {
$body_start = true;
continue;
}
if ($body_start) {
$body .= $line . "\n";
} else {
if (strlen($command_line)) {
$headers[substr($line, 0, strpos($line, ':'))] = trim(substr($line, strpos($line, ':') + 1));
} else {
$command_line = $line;
}
}
}
if (!isset($headers['User'])) {
$headers['User'] = '';
}
if (!isset($headers['Password'])) {
$headers['Password'] = '';
}
if ($this->authenticator->authenticate($headers['User'], $headers['Password'])) {
$command = explode(' ', $command_line);
switch ($command[0]) {
case 'GET_REGISTRY':
//OK
if ($this->authenticator->authorizeAction($headers['User'], 'get_registry')) {
$this->logAccess($clientId, $headers['User'], $command_line);
$context = ModuleServerContext::instance('\\Innomatic\\Module\\Server\\ModuleServerContext');
if ($file_content = file_get_contents($context->getHome() . 'core/conf/modules-netregistry.xml')) {
$response->setBuffer($file_content);
} else {
$response->setBuffer("Net Registry not found");
}
} else {
$response->sendWarning(ModuleServerResponse::SC_FORBIDDEN, 'Action not authorized');
}
break;
case 'SHUTDOWN':
if ($this->authenticator->authorizeAction($headers['User'], 'shutdown')) {
$this->serversocket->sendData($clientId, "Shutdown requested.\n", true);
$this->logAccess($clientId, $headers['User'], $command_line);
$this->serversocket->shutDown();
return;
} else {
$response->sendWarning(ModuleServerResponse::SC_FORBIDDEN, 'Action not authorized');
}
break;
case 'STATUS':
if ($this->authenticator->authorizeAction($headers['User'], 'status')) {
$response->setBuffer("Module: services-extension up and ready.\n");
} else {
$response->sendWarning(ModuleServerResponse::SC_FORBIDDEN, 'Action not authorized');
}
break;
case 'REFRESH':
//refresh configuration and net-registry (following ini-file parameters)
if ($this->authenticator->authorizeAction($headers['User'], 'status')) {
$this->authenticator->parseConfig();
$registryHandler = new ModuleRegistryHandler();
$registryHandler->parseRegistry();
$response->setBuffer("Module: services-extension registry reloaded successfully.\n");
print "Module: services-extension registry reloaded successfully.\n";
} else {
$response->sendWarning(ModuleServerResponse::SC_FORBIDDEN, 'Action not authorized');
}
break;
case 'INVOKE':
if ($this->authenticator->authorizeModule($headers['User'], $command[1])) {
$request = new ModuleServerRequest();
$request->setCommand($command_line);
$request->setHeaders($headers);
$request->setPayload($body);
$server = new ModuleServerXmlRpcProcessor();
$server->process($request, $response);
} else {
$response->sendWarning(ModuleServerResponse::SC_FORBIDDEN, 'Module not authorized');
}
break;
}
} else {
$response->sendWarning(ModuleServerResponse::SC_UNAUTHORIZED, 'Authentication needed');
}
$this->serversocket->sendData($clientId, $response->getResponse(), true);
$this->logAccess($clientId, $headers['User'], $command_line);
$this->serversocket->closeConnection();
}
