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<?php |
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declare(strict_types=1); |
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namespace BitWasp\Trezor\Bridge\Http; |
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use BitWasp\Trezor\Bridge\Codec\CallMessage; |
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use BitWasp\Trezor\Bridge\Message\Device; |
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use BitWasp\Trezor\Device\Message; |
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use BitWasp\Trezor\Device\MessageBase; |
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use BitWasp\TrezorProto\MessageType; |
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use GuzzleHttp\Client as GuzzleClient; |
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use GuzzleHttp\Psr7\Response; |
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use Psr\Http\Message\ResponseInterface; |
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class HttpClient |
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{ |
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/** |
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* @var GuzzleClient |
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*/ |
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private $client; |
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/** |
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* Base headers to use when the request is |
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* simple JSON |
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* |
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* @var array |
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*/ |
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private $jsonHeaders = [ |
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'Accept' => 'application/json', |
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]; |
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/** |
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* Encoder for serializing the call payload & response |
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* |
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* @var CallMessage\HexCodec |
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*/ |
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private $callCodec; |
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public function __construct(GuzzleClient $client, CallMessage\HexCodec $codec = null) |
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{ |
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$this->client = $client; |
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$this->callCodec = $codec ?: new CallMessage\HexCodec(); |
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} |
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public static function forUri(string $uri, array $options = []): self |
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{ |
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return new self(new GuzzleClient( |
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array_merge( |
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$options, |
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[ |
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'base_uri' => $uri, |
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'headers' => [ |
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'Origin' => 'http://localhost:5000', |
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] |
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] |
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) |
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)); |
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} |
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public function bridgeVersion(): ResponseInterface |
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{ |
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return $this->client->post('/', [ |
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'headers' => $this->jsonHeaders, |
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]); |
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} |
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public function listDevices(): ResponseInterface |
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{ |
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return $this->client->post('/enumerate', [ |
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'headers' => $this->jsonHeaders, |
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]); |
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} |
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public function listen(Device ...$devices): ResponseInterface |
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{ |
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return $this->client->post('/listen', [ |
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'headers' => $this->jsonHeaders, |
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'json' => array_map(function (Device $device): \stdClass { |
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return $device->getObject(); |
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}, $devices), |
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]); |
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} |
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public function acquire(Device $device): ResponseInterface |
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{ |
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if ($device->getSession()) { |
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$prevSession = $device->getSession(); |
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} else { |
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$prevSession = "null"; |
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} |
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return $this->client->post("/acquire/{$device->getPath()}/{$prevSession}", [ |
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'headers' => $this->jsonHeaders, |
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]); |
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} |
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public function release(string $sessionId): ResponseInterface |
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{ |
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return $this->client->post("/release/{$sessionId}", [ |
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'headers' => $this->jsonHeaders, |
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]); |
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} |
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public function post(string $sessionId, MessageBase $message) |
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{ |
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$responsePromise = $this->postAsync($sessionId, $message); |
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return $responsePromise->wait(true); |
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} |
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public function call(string $sessionId, MessageBase $message): Message |
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{ |
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$responsePromise = $this->callAsync($sessionId, $message); |
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return $responsePromise->wait(true); |
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} |
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public function postAsync(string $sessionId, MessageBase $message) |
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{ |
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static $prefixLen; |
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if (null === $prefixLen) { |
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$prefixLen = strlen("MessageType_"); |
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} |
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return $this->client->postAsync("/post/{$sessionId}", [ |
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'body' => $this->callCodec->encode($message->getType(), $message->getProto()), |
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]); |
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} |
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public function callAsync(string $sessionId, MessageBase $message) |
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{ |
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static $prefixLen; |
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if (null === $prefixLen) { |
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$prefixLen = strlen("MessageType_"); |
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} |
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return $this->client->postAsync("/call/{$sessionId}", [ |
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'body' => $this->callCodec->encode($message->getType(), $message->getProto()), |
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]) |
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->then(function (Response $response) use ($prefixLen): Message { |
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list ($type, $result) = $this->callCodec->parsePayload($response->getBody()); |
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$messageType = MessageType::valueOf($type); |
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$protoType = substr($messageType->name(), $prefixLen); |
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$reader = ["\\BitWasp\\TrezorProto\\{$protoType}", 'fromStream']; |
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assert(class_exists($reader[0])); |
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$protobuf = call_user_func($reader, $result); |
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return new Message($messageType, $protobuf); |
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}); |
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} |
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} |
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Bit-Wasp /
trezor-bridge-client
