/**
* @param string
* @param string
* @return Token
*
* @throws LoginException
*/
public function obtainToken($code, $state)
{
if ($state !== $this->storage->get('auth.state')) {
throw new LoginException('OAuth security state does not match.');
}
$params = ['client_id' => $this->conf->clientId, 'client_secret' => $this->conf->clientSecret, 'code' => $code];
$headers = ['Accept' => 'application/json', 'Content-Type' => 'application/x-www-form-urlencoded'];
$request = new Http\Request(Http\Request::POST, $this->tokenUrl, $headers, http_build_query($params));
try {
$response = $this->client->request($request);
} catch (Http\BadResponseException $e) {
throw new LoginException('HTTP request failed.', 0, $e);
}
try {
/** @var $json \stdClass */
if ($response->isCode(Http\Response::S404_NOT_FOUND)) {
$json = Github\Helpers::jsonDecode($response->getContent());
throw new LoginException($json->error, $response->getCode());
} elseif (!$response->isCode(Http\Response::S200_OK)) {
throw new LoginException('Unexpected response.', $response->getCode());
}
$json = Github\Helpers::jsonDecode($response->getContent());
} catch (Github\JsonException $e) {
throw new LoginException('Bad JSON in response.', 0, $e);
}
$token = new Token($json->access_token, $json->token_type, strlen($json->scope) ? explode(',', $json->scope) : []);
$this->storage->set('auth.token', $token->toArray());
$this->storage->remove('auth.state');
return $token;
}
/**
* @return Response
*
* @throws BadResponseException
*/
public function request(Request $request)
{
$request = clone $request;
$cacheKey = implode('.', [$request->getMethod(), $request->getUrl(), $request->getHeader('Accept'), $request->getHeader('Accept-Encoding'), $request->getHeader('Authorization')]);
if ($cached = $this->cache->load($cacheKey)) {
if ($this->forbidRecheck) {
$cached = clone $cached;
$this->onResponse && call_user_func($this->onResponse, $cached);
return $cached;
}
/** @var $cached Response */
if ($cached->hasHeader('Last-Modified')) {
$request->addHeader('If-Modified-Since', $cached->getHeader('Last-Modified'));
} elseif ($cached->hasHeader('ETag')) {
$request->addHeader('If-None-Match', $cached->getHeader('ETag'));
}
}
$response = $this->client->request($request);
if ($this->isCacheable($response)) {
$this->cache->save($cacheKey, clone $response);
}
if (isset($cached) && $response->getCode() === Response::S304_NOT_MODIFIED) {
$cached = clone $cached;
/** @todo Should be responses somehow combined into one? */
$response = $cached->setPrevious($response);
}
$this->onResponse && call_user_func($this->onResponse, $response);
return $response;
}
