private function retrieveAccessToken(PhabricatorOAuthProvider $provider)
{
$request = $this->getRequest();
$token = $request->getStr('confirm_token');
if ($token) {
$this->tokenExpires = $request->getInt('expires');
$this->accessToken = $token;
$this->oauthState = $request->getStr('state');
return null;
}
$client_id = $provider->getClientID();
$client_secret = $provider->getClientSecret();
$redirect_uri = $provider->getRedirectURI();
$auth_uri = $provider->getTokenURI();
$code = $request->getStr('code');
$query_data = array('client_id' => $client_id, 'client_secret' => $client_secret, 'redirect_uri' => $redirect_uri, 'code' => $code) + $provider->getExtraTokenParameters();
$future = new HTTPSFuture($auth_uri, $query_data);
$future->setMethod('POST');
try {
list($response) = $future->resolvex();
} catch (Exception $ex) {
return $this->buildErrorResponse(new PhabricatorOAuthFailureView());
}
$data = $provider->decodeTokenResponse($response);
$token = idx($data, 'access_token');
if (!$token) {
return $this->buildErrorResponse(new PhabricatorOAuthFailureView());
}
$this->tokenExpires = $provider->getTokenExpiryFromArray($data);
$this->accessToken = $token;
$this->oauthState = $request->getStr('state');
return null;
}