/**
* @param array $request
* @param Resource $resource
* @param array $args
*
* @return Command
*/
private function prepareCommand(array $request, Resource $resource, array $args = [])
{
if (isset($request['params'])) {
$this->prepareArgs($request['params'], $resource, $args);
}
return $this->apiClient->getCommand($request['operation'], $args);
}
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');
}
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();
}
private function flushQueue()
{
static $validKeys = ['Key' => true, 'VersionId' => true];
if (count($this->queue) === 0) {
return null;
}
$batch = [];
while ($obj = array_shift($this->queue)) {
$batch[] = array_intersect_key($obj, $validKeys);
}
$command = $this->client->getCommand('DeleteObjects', ['Bucket' => $this->bucket, 'Delete' => ['Objects' => $batch]]);
if ($this->before) {
call_user_func($this->before, $command);
}
return $this->client->executeAsync($command)->then(function ($result) {
if (!empty($result['Errors'])) {
throw new DeleteMultipleObjectsException($result['Deleted'] ?: [], $result['Errors']);
}
return $result;
});
}
