public function __invoke(CommandInterface $command, ResponseInterface $response)
{
$output = $this->api->getOperation($command->getName())->getOutput();
$result = [];
if ($payload = $output['payload']) {
$this->extractPayload($payload, $output, $response, $result);
}
foreach ($output->getMembers() as $name => $member) {
switch ($member['location']) {
case 'header':
$this->extractHeader($name, $member, $response, $result);
break;
case 'headers':
$this->extractHeaders($name, $member, $response, $result);
break;
case 'statusCode':
$this->extractStatus($name, $response, $result);
break;
}
}
if (!$payload) {
// if no payload was found, then parse the contents of the body
$this->payload($response, $output, $result);
}
return new Result($result);
}
public function after(CommandInterface $command, RequestInterface $request, Operation $operation, array $context)
{
foreach ($this->buffered as $param) {
$this->visitWithValue($command[$param->getName()], $param, $operation);
}
$this->buffered = [];
$additional = $operation->getAdditionalParameters();
if ($additional && $additional->getLocation() == $this->locationName) {
foreach ($command->toArray() as $key => $value) {
if (!$operation->hasParam($key)) {
$additional->setName($key);
$this->visitWithValue($value, $additional, $operation);
}
}
$additional->setName(null);
}
// If data was found that needs to be serialized, then do so
$xml = null;
if ($this->writer) {
$xml = $this->finishDocument($this->writer);
} elseif ($operation->getData('xmlAllowEmpty')) {
// Check if XML should always be sent for the command
$writer = $this->createRootElement($operation);
$xml = $this->finishDocument($writer);
}
if ($xml) {
$request->setBody(Stream::factory($xml));
// Don't overwrite the Content-Type if one is set
if ($this->contentType && !$request->hasHeader('Content-Type')) {
$request->setHeader('Content-Type', $this->contentType);
}
}
$this->writer = null;
}
public function __invoke(CommandInterface $command, ResponseInterface $response)
{
$output = $this->api->getOperation($command->getName())->getOutput();
$xml = $response->xml();
if ($this->honorResultWrapper && $output['resultWrapper']) {
$xml = $xml->{$output['resultWrapper']};
}
return new Result($this->xmlParser->parse($output, $xml));
}
public function after(CommandInterface $command, RequestInterface $request, Operation $operation, array $context)
{
$additional = $operation->getAdditionalParameters();
if ($additional && $additional->getLocation() == $this->locationName) {
foreach ($command->toArray() as $key => $value) {
if (!$operation->hasParam($key)) {
$request->setHeader($key, $additional->filter($value));
}
}
}
}
private function createPresignedUrl(AwsClientInterface $client, CommandInterface $cmd)
{
$newCmd = $client->getCommand('CopySnapshot', $cmd->toArray());
$newCmd->getEmitter()->detach($this);
// Serialize a request for the CopySnapshot operation.
$request = $client->initTransaction($newCmd)->request;
// Create the new endpoint for the target endpoint.
$endpoint = EndpointProvider::resolve($this->endpointProvider, ['region' => $cmd['SourceRegion'], 'service' => 'ec2'])['endpoint'];
// Set the request to hit the target endpoint.
$request->setHost(Url::fromString($endpoint)->getHost());
// Create a presigned URL for our generated request.
$signer = new SignatureV4('ec2', $cmd['SourceRegion']);
return $signer->createPresignedUrl(SignatureV4::convertPostToGet($request), $client->getCredentials(), '+1 hour');
}
public function after(CommandInterface $command, RequestInterface $request, Operation $operation, array $context)
{
$additional = $operation->getAdditionalParameters();
if ($additional && $additional->getLocation() == $this->locationName) {
$body = $request->getBody();
if (!$body instanceof PostBodyInterface) {
throw new \RuntimeException('Must be a POST body interface');
}
foreach ($command->toArray() as $key => $value) {
if (!$operation->hasParam($key)) {
$body->setField($key, $this->prepareValue($value, $additional));
}
}
}
}
private function prepareEvent(ProcessEvent $event, $commandName, array $errors = [])
{
$this->command->expects($this->once())->method('getName')->will($this->returnValue($commandName));
$description = $this->getMock('GuzzleHttp\\Command\\Guzzle\\DescriptionInterface');
$operation = new Operation(['errorResponses' => $errors], $description);
$description->expects($this->once())->method('getOperation')->with($commandName)->will($this->returnValue($operation));
$this->serviceClient->expects($this->once())->method('getDescription')->will($this->returnValue($description));
}
public function after(CommandInterface $command, RequestInterface $request, Operation $operation, array $context)
{
$data = $this->jsonData;
$this->jsonData = null;
// Add additional parameters to the JSON document
$additional = $operation->getAdditionalParameters();
if ($additional && $additional->getLocation() == $this->locationName) {
foreach ($command->toArray() as $key => $value) {
if (!$operation->hasParam($key)) {
$data[$key] = $this->prepareValue($value, $additional);
}
}
}
// Don't overwrite the Content-Type if one is set
if ($this->jsonContentType && !$request->hasHeader('Content-Type')) {
$request->setHeader('Content-Type', $this->jsonContentType);
}
$request->setBody(Stream::factory(json_encode($data)));
}
private function hashCommand(ServiceClientInterface $client, CommandInterface $command, EventInterface $event)
{
return get_class($client) . '::' . $command->getName() . ' (' . spl_object_hash($event) . ')';
}
public function __invoke(CommandInterface $command, ResponseInterface $response)
{
$operation = $this->api->getOperation($command->getName());
return new Result($this->parser->parse($operation->getOutput(), $response->json()));
}
/**
* @param CommandInterface $command
*
* @return RequestInterface
*/
public function commandToRequestTransformer(CommandInterface $command)
{
$name = $command->getName();
if (!isset($this->api[$name])) {
throw new CommandException('Command not found', $command);
}
$action = $this->api[$name];
$prefix = '';
if (isset($action['public']) && $command->hasParam('public')) {
$prefix = '/public';
}
$prefixes = ['system' => '/systems/{system}', 'issuer' => '/issuers/{issuer}', 'program' => '/programs/{program}'];
if (isset($action['admin_contexts'])) {
$prefix .= implode('', array_intersect_key($prefixes, array_flip($action['admin_contexts']), array_merge($command->toArray(), $this->adminContext)));
}
$path = GuzzleHttp\uri_template($prefix . $action['path'], array_merge($command->toArray(), $this->adminContext));
$headers = [];
$body = null;
if ($command->hasParam('body')) {
$headers = ['Content-Type' => 'application/json'];
$body = GuzzleHttp\json_encode($command['body']);
}
if ($command->hasParam('query')) {
$path .= '?' . Psr7\build_query($command['query']);
}
return new Psr7\Request($action['method'], $path, $headers, $body);
}
public function initTransaction(CommandInterface $command)
{
$trans = new CommandTransaction($this, $command);
// Throwing in the init event WILL NOT emit an error event.
$command->getEmitter()->emit('init', new InitEvent($trans));
$trans->request = $this->serializeRequest($trans);
if ($future = $command->getFuture()) {
$trans->request->getConfig()->set('future', $future);
}
$trans->state = 'prepared';
$prep = new PreparedEvent($trans);
try {
$command->getEmitter()->emit('prepared', $prep);
} catch (\Exception $e) {
$trans->exception = $e;
$trans->exception = $this->createCommandException($trans);
}
// If the command failed in the prepare event or was intercepted, then
// emit the process event now and skip hooking up the request.
if ($trans->exception || $prep->isPropagationStopped()) {
$this->emitProcess($trans);
return $trans;
}
$trans->state = 'executing';
// When a request completes, process the request at the command
// layer.
$trans->request->getEmitter()->on('end', function (EndEvent $e) use($trans) {
$trans->response = $e->getResponse();
if ($trans->exception = $e->getException()) {
$trans->exception = $this->createCommandException($trans);
}
$this->emitProcess($trans);
}, RequestEvents::LATE);
return $trans;
}
