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 && $response->getBody()->getSize() > 0) {
// if no payload was found, then parse the contents of the body
$this->payload($response, $output, $result);
}
return new Result($result);
}
public function __invoke(CommandInterface $command, RequestInterface $request)
{
if (!$this->queue) {
$last = $this->lastCommand ? ' The last command sent was ' . $this->lastCommand->getName() . '.' : '';
throw new \RuntimeException('Mock queue is empty. Trying to send a ' . $command->getName() . ' command failed.' . $last);
}
$this->lastCommand = $command;
$this->lastRequest = $request;
$result = array_shift($this->queue);
if (is_callable($result)) {
$result = $result($command, $request);
}
if ($result instanceof \Exception) {
$result = new RejectedPromise($result);
} else {
// Add an effective URI and statusCode if not present.
$meta = $result['@metadata'];
if (!isset($meta['effectiveUri'])) {
$meta['effectiveUri'] = (string) $request->getUri();
}
if (!isset($meta['statusCode'])) {
$meta['statusCode'] = 200;
}
$result['@metadata'] = $meta;
$result = Promise\promise_for($result);
}
$result->then($this->onFulfilled, $this->onRejected);
return $result;
}
/**
* @param CommandInterface $command Command to serialized
*
* @return RequestInterface
*/
public function __invoke(CommandInterface $command)
{
$operation = $this->api->getOperation($command->getName());
$args = $command->toArray();
$opts = $this->serialize($operation, $args);
$uri = $this->buildEndpoint($operation, $args, $opts);
return new Psr7\Request($operation['http']['method'], $uri, isset($opts['headers']) ? $opts['headers'] : [], isset($opts['body']) ? $opts['body'] : null);
}
public function __invoke(CommandInterface $command, RequestInterface $request)
{
$nextHandler = $this->nextHandler;
$bucket = $command['Bucket'];
if ($bucket && !isset(self::$exclusions[$command->getName()])) {
$request = $this->modifyRequest($request, $command);
}
return $nextHandler($command, $request);
}
public function __invoke(CommandInterface $command, ResponseInterface $response)
{
$output = $this->api->getOperation($command->getName())->getOutput();
$xml = new \SimpleXMLElement($response->getBody());
if ($this->honorResultWrapper && $output['resultWrapper']) {
$xml = $xml->{$output['resultWrapper']};
}
return new Result($this->xmlParser->parse($output, $xml));
}
public function __invoke(CommandInterface $command, RequestInterface $request)
{
$name = $command->getName();
$body = $request->getBody();
if (!$request->hasHeader('Content-MD5') && $body->getSize() && in_array($name, self::$requireMd5)) {
$request = $request->withHeader('Content-MD5', base64_encode(Psr7\hash($body, 'md5', true)));
}
$next = $this->nextHandler;
return $next($command, $request);
}
public function __invoke(CommandInterface $command, ResponseInterface $response)
{
if (200 === $response->getStatusCode() && isset(self::$ambiguousSuccesses[$command->getName()])) {
$errorParser = $this->errorParser;
$parsed = $errorParser($response);
if (isset($parsed['code']) && isset($parsed['message'])) {
throw new $this->exceptionClass($parsed['message'], $command, ['connection_error' => true]);
}
}
$fn = $this->parser;
return $fn($command, $response);
}
/**
* When invoked with an AWS command, returns a serialization array
* containing "method", "uri", "headers", and "body" key value pairs.
*
* @param CommandInterface $command
*
* @return RequestInterface
*/
public function __invoke(CommandInterface $command)
{
$operation = $this->api->getOperation($command->getName());
$body = ['Action' => $command->getName(), 'Version' => $this->api->getMetadata('apiVersion')];
$params = $command->toArray();
// Only build up the parameters when there are parameters to build
if ($params) {
$body += call_user_func($this->paramBuilder, $operation->getInput(), $params);
}
$body = http_build_query($body, null, '&', PHP_QUERY_RFC3986);
return new Request('POST', $this->endpoint, ['Content-Length' => strlen($body), 'Content-Type' => 'application/x-www-form-urlencoded'], $body);
}
public function __invoke(CommandInterface $command, RequestInterface $request)
{
$next = $this->nextHandler;
$name = $command->getName();
$body = $request->getBody();
if (in_array($name, self::$md5) && !$request->hasHeader('Content-MD5')) {
// Set the content MD5 header for operations that require it.
$request = $request->withHeader('Content-MD5', base64_encode(Psr7\hash($body, 'md5', true)));
} elseif (in_array($name, self::$sha256) && $command['ContentSHA256']) {
// Set the content hash header if provided in the parameters.
$request = $request->withHeader('X-Amz-Content-Sha256', $command['ContentSHA256']);
}
return $next($command, $request);
}
private function createPresignedUrl(AwsClientInterface $client, CommandInterface $cmd)
{
$newCmd = $client->getCommand('CopySnapshot', $cmd->toArray());
// Avoid infinite recursion by flagging the new command.
$newCmd->__skipCopySnapshot = true;
// Serialize a request for the CopySnapshot operation.
$request = \Aws\serialize($newCmd);
// 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.
$uri = $request->getUri()->withHost((new Uri($endpoint))->getHost());
$request = $request->withUri($uri);
// Create a presigned URL for our generated request.
$signer = new SignatureV4('ec2', $cmd['SourceRegion']);
return (string) $signer->presign(SignatureV4::convertPostToGet($request), $client->getCredentials()->wait(), '+1 hour')->getUri();
}
public function __invoke(CommandInterface $command, ResponseInterface $response)
{
$operation = $this->api->getOperation($command->getName());
$result = $this->parser->parse($operation->getOutput(), $this->parseJson($response->getBody()));
return new Result($result ?: []);
}
/**
* Parses a rejection into an AWS error.
*
* @param array $err Rejection error array.
* @param RequestInterface $request Request that was sent.
* @param CommandInterface $command Command being sent.
*
* @return \Exception
*/
private function parseError(array $err, RequestInterface $request, CommandInterface $command)
{
if (!isset($err['exception'])) {
throw new \RuntimeException('The HTTP handler was rejected without an "exception" key value pair.');
}
$serviceError = "AWS HTTP error: " . $err['exception']->getMessage();
if (!isset($err['response'])) {
$parts = ['response' => null];
} else {
$errorParser = $this->errorParser;
$parts = $errorParser($err['response']);
$parts['response'] = $err['response'];
$serviceError .= " {$parts['code']} ({$parts['type']}): " . "{$parts['message']} - " . $err['response']->getBody();
}
$parts['exception'] = $err['exception'];
$parts['request'] = $request;
$parts['connection_error'] = !empty($err['connection_error']);
return new $this->exceptionClass(sprintf('Error executing "%s" on "%s"; %s', $command->getName(), $request->getUri(), $serviceError), $command, $parts, $err['exception']);
}
/**
* When invoked with an AWS command, returns a serialization array
* containing "method", "uri", "headers", and "body" key value pairs.
*
* @param CommandInterface $command
*
* @return RequestInterface
*/
public function __invoke(CommandInterface $command)
{
$name = $command->getName();
$operation = $this->api->getOperation($name);
return new Request($operation['http']['method'], $this->endpoint, ['X-Amz-Target' => $this->api->getMetadata('targetPrefix') . '.' . $name, 'Content-Type' => $this->contentType], $this->jsonFormatter->build($operation->getInput(), $command->toArray()));
}
private function canAccelerate(CommandInterface $command)
{
return empty(self::$exclusions[$command->getName()]) && S3Client::isBucketDnsCompatible($command['Bucket']);
}
/**
* Parses a rejection into an AWS error.
*
* @param array $err Rejection error array.
* @param RequestInterface $request Request that was sent.
* @param CommandInterface $command Command being sent.
* @param array $stats Transfer statistics
*
* @return \Exception
*/
private function parseError(array $err, RequestInterface $request, CommandInterface $command, array $stats)
{
if (!isset($err['exception'])) {
throw new \RuntimeException('The HTTP handler was rejected without an "exception" key value pair.');
}
$serviceError = "AWS HTTP error: " . $err['exception']->getMessage();
if (!isset($err['response'])) {
$parts = ['response' => null];
} else {
try {
$parts = call_user_func($this->errorParser, $err['response']);
$serviceError .= " {$parts['code']} ({$parts['type']}): " . "{$parts['message']} - " . $err['response']->getBody();
} catch (ParserException $e) {
$parts = [];
$serviceError .= ' Unable to parse error information from ' . "response - {$e->getMessage()}";
}
$parts['response'] = $err['response'];
}
$parts['exception'] = $err['exception'];
$parts['request'] = $request;
$parts['connection_error'] = !empty($err['connection_error']);
$parts['transfer_stats'] = $stats;
return new $this->exceptionClass(sprintf('Error executing "%s" on "%s"; %s', $command->getName(), $request->getUri(), $serviceError), $command, $parts, $err['exception']);
}
private function getRegionalizedCommand(CommandInterface $command, $region)
{
return $this->getClientFromPool($region)->getCommand($command->getName(), $command->toArray());
}
/**
* Serialize a request for a command but do not send it.
*
* Returns a promise that is fulfilled with the serialized request.
*
* @param CommandInterface $command Command to serialize.
*
* @return RequestInterface
* @throws \RuntimeException
*/
function serialize(CommandInterface $command)
{
$request = null;
$handlerList = $command->getHandlerList();
// Return a mock result.
$handlerList->setHandler(function (CommandInterface $_, RequestInterface $r) use(&$request) {
$request = $r;
return new FulfilledPromise(new Result([]));
});
call_user_func($handlerList->resolve(), $command)->wait();
if (!$request instanceof RequestInterface) {
throw new \RuntimeException('Calling handler did not serialize request');
}
return $request;
}
public function executeAsync(CommandInterface $command)
{
$handler = $command->getHandlerList()->resolve();
return $handler($command);
}