public function doGet()
{
$cs = isset($_GET["cs"]) ? $_GET["cs"] : "";
$token = isset($_GET["oauth_token"]) ? $_GET["oauth_token"] : "";
$verifier = isset($_GET["oauth_verifier"]) ? $_GET["oauth_verifier"] : "";
if (strlen($cs) > 0) {
$BBC = new BasicBlobCrypter();
$crypter = new BasicBlobCrypter(srand($BBC->MASTER_KEY_MIN_LEN));
$clientState = new OAuthCallbackState($crypter, $cs);
$url = $clientState->getRealCallbackUrl();
$callbackUrl = "http://" . $_SERVER['HTTP_HOST'] . "/gadgets/oauthcallback";
if ($url = $callbackUrl) {
unset($_GET['cs']);
header('Location: ' . $callbackUrl . '?' . http_build_query($_GET));
exit;
}
} else {
if (strlen($token) > 0 && strlen($cs) == 0) {
$this->setCacheTime(3600);
echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" " . "\"http://www.w3.org/TR/html4/loose.dtd\">" . "<html>" . "<head>" . "<title>Close this window</title>" . "</head>" . "<body>" . "<script type=\"text/javascript\">" . "try {" . " window.opener.gadgets.io.oauthReceivedCallbackUrl_ = document.location.href;" . "} catch (e) {" . "}" . "window.close();" . "</script>" . "Close this window." . "</body>" . "</html>";
exit;
}
}
header("HTTP/1.0 400 Bad Request", true);
echo "<html><body><h1>" . "400 - Bad Request Error" . "</h1></body></html>";
die;
}
/**
*
* @throws GadgetException
*/
private function fetchRequestToken(RemoteContentRequest $request)
{
try {
$accessor = $this->accessorInfo->getAccessor();
//TODO The implementations of oauth differs from the one in JAVA. Fix the type OAuthMessage
$url = $accessor->consumer->callback_url->requestTokenURL;
$msgParams = array();
self::addIdentityParams($msgParams, $request->getToken());
$callbackState = new OAuthCallbackState($this->oauthCrypter);
$callbackUrl = "http://" . getenv('HTTP_HOST') . "/gadgets/oauthcallback";
$callbackState->setRealCallbackUrl($callbackUrl);
$cs = $callbackState->getEncryptedState();
$msgParams[self::$OAUTH_CALLBACK] = $callbackUrl . "?cs=" . urlencode($cs);
$request = $this->newRequestMessageParams($url->url, $msgParams);
$reply = $this->sendOAuthMessage($request);
$reply->requireParameters(array(ShindigOAuth::$OAUTH_TOKEN, ShindigOAuth::$OAUTH_TOKEN_SECRET));
$accessor->requestToken = $reply->get_parameter(ShindigOAuth::$OAUTH_TOKEN);
$accessor->tokenSecret = $reply->get_parameter(ShindigOAuth::$OAUTH_TOKEN_SECRET);
} catch (Exception $e) {
// It's unfortunate the OAuth libraries throw a generic Exception.
throw new GadgetException($e);
}
}