bb-cascades-oauth/oauth/kqoauthmanager.cpp

/**
 * KQOAuth - An OAuth authentication library for Qt.
 *
 * Author: Johan Paul (johan.paul@d-pointer.com)
 *         http://www.d-pointer.com
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  KQOAuth is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  In addition, as a special exception, KQOauth provides you certain additional
 *  rights. These rights are described in the Nokia Qt LGPL Exception
 *  version 1.1, included in the file LGPL_EXCEPTION.txt in this package. 
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with KQOAuth.  If not, see <http://www.gnu.org/licenses/>
 */
#include <QtCore>
#include <QUrlQuery>

#include "kqoauthmanager.h"
#include "kqoauthmanager_p.h"


////////////// Private d_ptr implementation ////////////////

KQOAuthManagerPrivate::KQOAuthManagerPrivate(KQOAuthManager *parent) :
    error(KQOAuthManager::NoError) ,
    r(0) ,
    opaqueRequest(new KQOAuthRequest) ,
    q_ptr(parent) ,
    callbackServer(new KQOAuthAuthReplyServer(parent)) ,
    isVerified(false) ,
    isAuthorized(false) ,
    autoAuth(false),
    networkManager(new QNetworkAccessManager),
    managerUserSet(false)
{

}

KQOAuthManagerPrivate::~KQOAuthManagerPrivate() {
    delete opaqueRequest;
    opaqueRequest = 0;

    if (!managerUserSet) {
        delete networkManager;
        networkManager = 0;
    }
}

QList< QPair<QString, QString> > KQOAuthManagerPrivate::createQueryParams(const KQOAuthParameters &requestParams) {
    QList<QString> requestKeys = requestParams.keys();
    QList<QString> requestValues = requestParams.values();

    QList< QPair<QString, QString> > result;
    for(int i=0; i<requestKeys.size(); i++) {
        result.append( qMakePair(requestKeys.at(i),
                                 requestValues.at(i))
                      );
    }

    return result;
}

QMultiMap<QString, QString> KQOAuthManagerPrivate::createTokensFromResponse(QByteArray reply) {
    QMultiMap<QString, QString> result;
    QString replyString(reply);

    QStringList parameterPairs = replyString.split('&', QString::SkipEmptyParts);
    foreach (const QString &parameterPair, parameterPairs) {
        QStringList parameter = parameterPair.split('=');
        result.insert(parameter.value(0), parameter.value(1));
    }

    return result;
}

bool KQOAuthManagerPrivate::setSuccessfulRequestToken(const QMultiMap<QString, QString> &request) {
    if (currentRequestType == KQOAuthRequest::TemporaryCredentials) {
        hasTemporaryToken = (!QString(request.value("oauth_token")).isEmpty() && !QString(request.value("oauth_token_secret")).isEmpty());
    } else {
        return false;
    }

    if (hasTemporaryToken) {
        requestToken = QUrl::fromPercentEncoding( QString(request.value("oauth_token")).toLocal8Bit() );
        requestTokenSecret =  QUrl::fromPercentEncoding( QString(request.value("oauth_token_secret")).toLocal8Bit() );
    }

    return hasTemporaryToken;
}

bool KQOAuthManagerPrivate::setSuccessfulAuthorized(const QMultiMap<QString, QString> &request ) {
    if (currentRequestType == KQOAuthRequest::AccessToken) {
        isAuthorized = (!QString(request.value("oauth_token")).isEmpty() && !QString(request.value("oauth_token_secret")).isEmpty());
    } else {
        return false;
    }

    if (isAuthorized) {
        requestToken = QUrl::fromPercentEncoding( QString(request.value("oauth_token")).toLocal8Bit() );
        requestTokenSecret =  QUrl::fromPercentEncoding( QString(request.value("oauth_token_secret")).toLocal8Bit() );
    }

    return isAuthorized;
}

void KQOAuthManagerPrivate::emitTokens() {
    Q_Q(KQOAuthManager);

    if (this->requestToken.isEmpty() || this->requestTokenSecret.isEmpty()) {
        error = KQOAuthManager::RequestUnauthorized;
    }

    if (currentRequestType == KQOAuthRequest::TemporaryCredentials) {
        // Signal that we are ready to use the protected resources.
        emit q->temporaryTokenReceived(this->requestToken, this->requestTokenSecret);
    }

    if (currentRequestType == KQOAuthRequest::AccessToken) {
        // Signal that we are ready to use the protected resources.
        emit q->accessTokenReceived(this->requestToken, this->requestTokenSecret);
    }

    emit q->receivedToken(this->requestToken, this->requestTokenSecret);
}

bool KQOAuthManagerPrivate::setupCallbackServer() {
    return callbackServer->listen(QHostAddress::LocalHost, CALLBACK_PORT);
}


/////////////// Public implementation ////////////////

KQOAuthManager::KQOAuthManager(QObject *parent) :
    QObject(parent) ,
    d_ptr(new KQOAuthManagerPrivate(this))
{

}

KQOAuthManager::~KQOAuthManager()
{
    delete d_ptr;
}

void KQOAuthManager::executeRequest(KQOAuthRequest *request) {
    Q_D(KQOAuthManager);

    d->r = request;

    if (request == 0) {
        qWarning() << "Request is NULL. Cannot proceed.";
        d->error = KQOAuthManager::RequestError;
        return;
    }

    if (!request->requestEndpoint().isValid()) {
    	qDebug() << request->requestEndpoint();
        qWarning() << "Request endpoint URL is not valid. Cannot proceed.";
        d->error = KQOAuthManager::RequestEndpointError;
        return;
    }

    if (!request->isValid()) {
        qWarning() << "Request is not valid. Cannot proceed.";
        d->error = KQOAuthManager::RequestValidationError;
        return;
    }

    d->currentRequestType = request->requestType();

    QNetworkRequest networkRequest;
    networkRequest.setUrl( request->requestEndpoint() );

    if (d->autoAuth && d->currentRequestType == KQOAuthRequest::TemporaryCredentials) {
        d->setupCallbackServer();
        connect(d->callbackServer, SIGNAL(verificationReceived(QMultiMap<QString, QString>)),
                this, SLOT( onVerificationReceived(QMultiMap<QString, QString>)));

        QString serverString = "http://localhost:";
        serverString.append(QString::number(d->callbackServer->serverPort()));
        request->setCallbackUrl(QUrl(serverString));
        qDebug() << serverString;
    }

    // And now fill the request with "Authorization" header data.
    QList<QByteArray> requestHeaders = request->requestParameters();
    QByteArray authHeader;

    bool first = true;
    foreach (const QByteArray header, requestHeaders) {
        if (!first) {
            authHeader.append(", ");
        } else {
            authHeader.append("OAuth ");
            first = false;
        }

        authHeader.append(header);
    }
    networkRequest.setRawHeader("Authorization", authHeader);

    connect(d->networkManager, SIGNAL(finished(QNetworkReply *)),
            this, SLOT(onRequestReplyReceived(QNetworkReply *)), Qt::UniqueConnection);
    disconnect(d->networkManager, SIGNAL(finished(QNetworkReply *)),
            this, SLOT(onAuthorizedRequestReplyReceived(QNetworkReply *)));

    if (request->httpMethod() == KQOAuthRequest::GET) {
        // Get the requested additional params as a list of pairs we can give QUrl
        QList< QPair<QString, QString> > urlParams = d->createQueryParams(request->additionalParameters());

        // Take the original URL and append the query params to it.
        QUrl urlWithParams = networkRequest.url();
        QUrlQuery qry;
        qry.setQueryItems(urlParams);
        urlWithParams.setQuery(qry);
        networkRequest.setUrl(urlWithParams);

        // Submit the request including the params.
        QNetworkReply *reply = d->networkManager->get(networkRequest);
        reply->ignoreSslErrors();
        connect(reply, SIGNAL(error(QNetworkReply::NetworkError)),
                 this, SLOT(slotError(QNetworkReply::NetworkError)));

    } else if (request->httpMethod() == KQOAuthRequest::POST || request->httpMethod() == KQOAuthRequest::DELETE || request->httpMethod() == KQOAuthRequest::PUT) {

        networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, request->contentType());

        qDebug() << networkRequest.rawHeaderList();
        qDebug() << networkRequest.rawHeader("Authorization");
        qDebug() << networkRequest.rawHeader("Content-Type");

        QNetworkReply *reply;
        if (request->httpMethod() == KQOAuthRequest::PUT) {
          reply = d->networkManager->put(networkRequest, request->requestBody());
        } else if (request->httpMethod() == KQOAuthRequest::DELETE) {
          reply = d->networkManager->deleteResource(networkRequest);
        } else if (request->contentType() == "application/x-www-form-urlencoded") {
          reply = d->networkManager->post(networkRequest, request->requestBody());
        } else {
          reply = d->networkManager->post(networkRequest, request->rawData());
        }
        reply->ignoreSslErrors();

        connect(reply, SIGNAL(error(QNetworkReply::NetworkError)),
                 this, SLOT(slotError(QNetworkReply::NetworkError)));
    }

    d->r->requestTimerStart();
}

void KQOAuthManager::executeAuthorizedRequest(KQOAuthRequest *request, int id) {
    Q_D(KQOAuthManager);

    d->r = request;

    if (request == 0) {
        qWarning() << "Request is NULL. Cannot proceed.";
        d->error = KQOAuthManager::RequestError;
        return;
    }

    if (!request->requestEndpoint().isValid()) {
    	qDebug() << request->requestEndpoint();
        qWarning() << "Request endpoint URL is not valid. Cannot proceed.";
        d->error = KQOAuthManager::RequestEndpointError;
        return;
    }

    if (!request->isValid()) {
        qWarning() << "Request is not valid. Cannot proceed.";
        d->error = KQOAuthManager::RequestValidationError;
        return;
    }

    d->currentRequestType = request->requestType();

    QNetworkRequest networkRequest;
    networkRequest.setUrl( request->requestEndpoint() );

    if ( d->currentRequestType != KQOAuthRequest::AuthorizedRequest){
        qWarning() << "Not Authorized Request. Cannot proceed";
        d->error = KQOAuthManager::RequestError;
        return;
    }

    if(request->oauthMethod() != KQOAuthRequest::OAUTH2) {
		// And now fill the request with "Authorization" header data.
		QList<QByteArray> requestHeaders = request->requestParameters();
		QByteArray authHeader;

		bool first = true;
		foreach (const QByteArray header, requestHeaders) {
			if (!first) {
				authHeader.append(", ");
			} else {
				authHeader.append("OAuth ");
				first = false;
			}

			authHeader.append(header);
		}
		networkRequest.setRawHeader("Authorization", authHeader);
    }

    if(request->oauthMethod() == KQOAuthRequest::OAUTH2) {
        QByteArray bearer;
        bearer.append(request->additionalParameters().value("oauth_token"));
        networkRequest.setRawHeader("Authorization", "Bearer " + bearer);
        qDebug() << networkRequest.rawHeader("Authorization");
    }

    disconnect(d->networkManager, SIGNAL(finished(QNetworkReply *)),
            this, SLOT(onRequestReplyReceived(QNetworkReply *)));
    connect(d->networkManager, SIGNAL(finished(QNetworkReply *)),
            this, SLOT(onAuthorizedRequestReplyReceived(QNetworkReply*)), Qt::UniqueConnection);

    if (request->httpMethod() == KQOAuthRequest::GET) {
        // Pull the oauth_token parameter because Dropbox
        KQOAuthParameters adtlparams = request->additionalParameters();
        adtlparams.remove("oauth_token");
        qDebug() << adtlparams;

        // Get the requested additional params as a list of pairs we can give QUrl
        // QList< QPair<QString, QString> > urlParams = d->createQueryParams(request->additionalParameters());
        QList< QPair<QString, QString> > urlParams = d->createQueryParams(adtlparams);

        // Take the original URL and append the query params to it.
        QUrl urlWithParams = networkRequest.url();
        QUrlQuery qry;
        qry.setQueryItems(urlParams);
        urlWithParams.setQuery(qry);
        networkRequest.setUrl(urlWithParams);
        qDebug() << networkRequest.url();

        // Submit the request including the params.
        QNetworkReply *reply = d->networkManager->get(networkRequest);
        reply->ignoreSslErrors();

        d->requestIds.insert(reply, id);

        connect(reply, SIGNAL(error(QNetworkReply::NetworkError)),
                 this, SLOT(slotError(QNetworkReply::NetworkError)));

    } else if (request->httpMethod() == KQOAuthRequest::POST || request->httpMethod() == KQOAuthRequest::DELETE || request->httpMethod() == KQOAuthRequest::PUT) {
        networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, request->contentType());

        QByteArray argHeader;
        argHeader.append(request->additionalParameters().value("arg"));
        networkRequest.setRawHeader("Dropbox-API-Arg", argHeader);

        qDebug() << networkRequest.rawHeaderList();
        qDebug() << networkRequest.rawHeader("Authorization");
        qDebug() << networkRequest.rawHeader("Content-Type");

        QNetworkReply *reply;
        if (request->httpMethod() == KQOAuthRequest::PUT) {
          reply = d->networkManager->put(networkRequest, request->requestBody());
        } else if (request->httpMethod() == KQOAuthRequest::DELETE) {
          reply = d->networkManager->deleteResource(networkRequest);
        } else if (request->contentType() == "application/x-www-form-urlencoded") {
          reply = d->networkManager->post(networkRequest, request->requestBody());
        } else {
          reply = d->networkManager->post(networkRequest, request->rawData());
        }
        reply->ignoreSslErrors();

        d->requestIds.insert(reply, id);

        connect(reply, SIGNAL(error(QNetworkReply::NetworkError)),
                 this, SLOT(slotError(QNetworkReply::NetworkError)));
    }

    d->r->requestTimerStart();
}


void KQOAuthManager::setHandleUserAuthorization(bool set) {
    Q_D(KQOAuthManager);

    d->autoAuth = set;
}

bool KQOAuthManager::hasTemporaryToken() {
    Q_D(KQOAuthManager);

    return d->hasTemporaryToken;
}

bool KQOAuthManager::isVerified() {
    Q_D(KQOAuthManager);

    return d->isVerified;
}

bool KQOAuthManager::isAuthorized() {
    Q_D(KQOAuthManager);

    return d->isAuthorized;
}

KQOAuthManager::KQOAuthError KQOAuthManager::lastError() {
    Q_D(KQOAuthManager);

    return d->error;
}

void KQOAuthManager::setNetworkManager(QNetworkAccessManager *manager) {
    Q_D(KQOAuthManager);

    if (manager == 0) {
        d->error = KQOAuthManager::ManagerError;
        return;
    }

    if (!d->managerUserSet) {
        delete d->networkManager;
    }

    d->managerUserSet = true;
    d->networkManager = manager;
}

QNetworkAccessManager * KQOAuthManager::networkManager() const {
    Q_D(const KQOAuthManager);

    if (d->managerUserSet) {
        return d->networkManager;
    } else {
        return NULL;
    }

}

void KQOAuthManager::setSuccessHtmlFile(QString file) {
	Q_D(KQOAuthManager);
	d->successHtmlFile = file;
	d->callbackServer->setSuccessHtmlFile(file);
}


//////////// Public convenience API /////////////
void KQOAuthManager::getOauth2UserAuthorization(QUrl authorizationEndpoint, QString consumerKey, const KQOAuthParameters &additionalParams) {
	Q_D(KQOAuthManager);

	d->setupCallbackServer();
    connect(d->callbackServer, SIGNAL(verificationReceived(QMultiMap<QString, QString>)),
            this, SLOT( onOauth2VerificationReceived(QMultiMap<QString, QString>)));

    QString serverString = "http://localhost:";
    serverString.append(QString::number(d->callbackServer->serverPort()));
    QUrl openWebPageUrl(authorizationEndpoint.toString(), QUrl::StrictMode);
    QUrlQuery qry;
    qry.addQueryItem(OAUTH2_KEY_CLIENT_ID, consumerKey);
    qry.addQueryItem(OAUTH2_KEY_RESPONSE_TYPE, "token");
    qry.addQueryItem(OAUTH2_KEY_REDIRECT_URI, serverString);
    if(additionalParams.size() > 0) {
		QList< QPair<QString, QString> > urlParams = d->createQueryParams(additionalParams);
		for(int i=0; i < urlParams.length(); i++){
            qry.addQueryItem(urlParams[i].first, urlParams[i].second);
		}
    }
    openWebPageUrl.setQuery(qry);
    qDebug() << openWebPageUrl.toString();
//    navigator_invoke(openWebPageUrl.toString().toStdString().c_str(),0);
    emit openBrowser(openWebPageUrl);
}

QUrl KQOAuthManager::getUserAuthorizationUrl(QUrl authorizationEndpoint) {
    Q_D(KQOAuthManager);

    if (!d->hasTemporaryToken) {
        qWarning() << "No temporary tokens retreieved. Cannot get user authorization.";
        d->error = KQOAuthManager::RequestUnauthorized;
        return QUrl();
    }

    if (!authorizationEndpoint.isValid()) {
        qWarning() << "Authorization endpoint not valid. Cannot proceed.";
        d->error = KQOAuthManager::RequestEndpointError;
        return QUrl();
    }

    d->error = KQOAuthManager::NoError;

    QPair<QString, QString> tokenParam = qMakePair(QString("oauth_token"), QString(d->requestToken));
    QUrl openWebPageUrl(authorizationEndpoint.toString(), QUrl::StrictMode);
    QUrlQuery qry;
    qry.addQueryItem(tokenParam.first, tokenParam.second);
    openWebPageUrl.setQuery(qry);

    qDebug() << openWebPageUrl.toString();
    return openWebPageUrl;
}

void KQOAuthManager::getUserAuthorization(QUrl authorizationEndpoint) {
    QUrl openWebPageUrl = getUserAuthorizationUrl(authorizationEndpoint);

    if(!openWebPageUrl.isEmpty()) {
        // Open the user's default browser to the resource authorization page provided
        // by the service.

//        navigator_invoke(openWebPageUrl.toString().toStdString().c_str(),0);
        emit openBrowser(openWebPageUrl);
    }
}

void KQOAuthManager::getUserAccessTokens(QUrl accessTokenEndpoint) {
    Q_D(KQOAuthManager);

    if (!d->isVerified) {
        qWarning() << "Not verified. Cannot get access tokens.";
        d->error = KQOAuthManager::RequestUnauthorized;
        return;
    }

    if (!accessTokenEndpoint.isValid()) {
        qWarning() << "Endpoint for access token exchange is not valid. Cannot proceed.";
        d->error = KQOAuthManager::RequestEndpointError;
        return;
    }

    d->error = KQOAuthManager::NoError;

    d->opaqueRequest->clearRequest();
    d->opaqueRequest->initRequest(KQOAuthRequest::AccessToken, accessTokenEndpoint);
    d->opaqueRequest->setToken(d->requestToken);
    d->opaqueRequest->setTokenSecret(d->requestTokenSecret);
    d->opaqueRequest->setVerifier(d->requestVerifier);
    d->opaqueRequest->setConsumerKey(d->consumerKey);
    d->opaqueRequest->setConsumerSecretKey(d->consumerKeySecret);

    executeRequest(d->opaqueRequest);
}

void KQOAuthManager::sendAuthorizedRequest(QUrl requestEndpoint, const KQOAuthParameters &requestParameters) {
    Q_D(KQOAuthManager);

    if (!d->isAuthorized) {
        qWarning() << "No access tokens retrieved. Cannot send authorized requests.";
        d->error = KQOAuthManager::RequestUnauthorized;
        return;
    }

    if (!requestEndpoint.isValid()) {
        qWarning() << "Endpoint for authorized request is not valid. Cannot proceed.";
        d->error = KQOAuthManager::RequestEndpointError;
        return;
    }

    d->error = KQOAuthManager::NoError;

    d->opaqueRequest->clearRequest();
    d->opaqueRequest->initRequest(KQOAuthRequest::AuthorizedRequest, requestEndpoint);
    d->opaqueRequest->setAdditionalParameters(requestParameters);
    d->opaqueRequest->setToken(d->requestToken);
    d->opaqueRequest->setTokenSecret(d->requestTokenSecret);
    d->opaqueRequest->setConsumerKey(d->consumerKey);
    d->opaqueRequest->setConsumerSecretKey(d->consumerKeySecret);

    executeRequest(d->opaqueRequest);
}


/////////////// Private slots //////////////////

void KQOAuthManager::onRequestReplyReceived( QNetworkReply *reply ) {
    Q_D(KQOAuthManager);

    QNetworkReply::NetworkError networkError = reply->error();
    switch (networkError) {
    case QNetworkReply::NoError:
        d->error = KQOAuthManager::NoError;
        break;

    case QNetworkReply::ContentAccessDenied:
    case QNetworkReply::AuthenticationRequiredError:
        d->error = KQOAuthManager::RequestUnauthorized;
        break;

    default:
        d->error = KQOAuthManager::NetworkError;
        break;
    }

    // Let's disconnect this slot first
    /*
    disconnect(d->networkManager, SIGNAL(finished(QNetworkReply *)),
            this, SLOT(onRequestReplyReceived(QNetworkReply *)));
    */

    // Read the content of the reply from the network.
    QByteArray networkReply = reply->readAll();

    // Stop any timer we have set on the request.
    d->r->requestTimerStop();

    // Just don't do anything if we didn't get anything useful.
    if(networkReply.isEmpty()) {
        reply->deleteLater();
        return;
    }
    QMultiMap<QString, QString> responseTokens;

    // We need to emit the signal even if we got an error.
    if (d->error != KQOAuthManager::NoError) {
        reply->deleteLater();
        emit requestReady(networkReply);
        d->emitTokens();
        return;
    }

    responseTokens = d->createTokensFromResponse(networkReply);
    d->opaqueRequest->clearRequest();
    d->opaqueRequest->setHttpMethod(KQOAuthRequest::POST);   // XXX FIXME: Convenient API does not support GET
    if (!d->isAuthorized || !d->isVerified) {
        if (d->setSuccessfulRequestToken(responseTokens)) {
            qDebug() << "Successfully got request tokens.";
            d->consumerKey = d->r->consumerKeyForManager();
            d->consumerKeySecret = d->r->consumerKeySecretForManager();
            d->opaqueRequest->setSignatureMethod(KQOAuthRequest::HMAC_SHA1);
            d->opaqueRequest->setCallbackUrl(d->r->callbackUrlForManager());

            d->emitTokens();

        } else if (d->setSuccessfulAuthorized(responseTokens)) {
              qDebug() << "Successfully got access tokens.";
              d->opaqueRequest->setSignatureMethod(KQOAuthRequest::HMAC_SHA1);

              d->emitTokens();
          } else if (d->currentRequestType == KQOAuthRequest::AuthorizedRequest) {
                emit authorizedRequestDone();
            }
    }

    emit requestReady(networkReply);

    reply->deleteLater();           // We need to clean this up, after the event processing is done.
}

void KQOAuthManager::onAuthorizedRequestReplyReceived( QNetworkReply *reply ) {
    Q_D(KQOAuthManager);

    QNetworkReply::NetworkError networkError = reply->error();
    qDebug() << networkError;
    switch (networkError) {
    case QNetworkReply::NoError:
        d->error = KQOAuthManager::NoError;
        break;

    case QNetworkReply::ContentAccessDenied:
    case QNetworkReply::AuthenticationRequiredError:
        d->error = KQOAuthManager::RequestUnauthorized;
        break;

    default:
        d->error = KQOAuthManager::NetworkError;
        break;
    }

    /*
    disconnect(d->networkManager, SIGNAL(finished(QNetworkReply *)),
            this, SLOT(onAuthorizedRequestReplyReceived(QNetworkReply *)));
    */

    // Read the content of the reply from the network.
    QByteArray networkReply = reply->readAll();
    qDebug() << networkReply;

    // Stop any timer we have set on the request.
    d->r->requestTimerStop();

    // Just don't do anything if we didn't get anything useful.
    if(networkReply.isEmpty()) {
        reply->deleteLater();
        return;
    }

    // We need to emit the signal even if we got an error.
    if (d->error != KQOAuthManager::NoError) {
        qWarning() << "Network reply error";
        qDebug() << d->error;
        emit requestReady(networkReply);
        return;
    }


    d->opaqueRequest->clearRequest();
    d->opaqueRequest->setHttpMethod(KQOAuthRequest::POST);   // XXX FIXME: Convenient API does not support GET
    if (d->currentRequestType == KQOAuthRequest::AuthorizedRequest) {
                emit authorizedRequestDone();
     }

    int id = d->requestIds.take(reply);
    emit authorizedRequestReady(networkReply, id);
    reply->deleteLater();
}


void KQOAuthManager::onVerificationReceived(QMultiMap<QString, QString> response) {
    Q_D(KQOAuthManager);

    QString token = response.value("oauth_token");
    QString verifier = response.value("oauth_verifier");
    if (verifier.isEmpty()) {
        d->error = KQOAuthManager::RequestUnauthorized;
    }

    verifier = QUrl::fromPercentEncoding(verifier.toUtf8());     // We get the raw URL response here so we need to convert it back
                                                                 // to plain string so we can percent encode it again later in requests.

    if (d->error == KQOAuthManager::NoError) {
        d->requestVerifier = verifier;
        d->isVerified = true;
    }

    emit authorizationReceived(token, verifier);
}

void KQOAuthManager::onOauth2VerificationReceived(QMultiMap<QString, QString> response) {
    Q_D(KQOAuthManager);

    foreach(QString key, response.keys()){
    	qDebug() << key;
    }

    QString token = response.value("access_token");
    if (token.isEmpty()) {
        d->error = KQOAuthManager::RequestUnauthorized;
    }

    if (d->error == KQOAuthManager::NoError) {
        d->isVerified = true;
    }

    emit authorizationReceived(token, NULL);
}

void KQOAuthManager::slotError(QNetworkReply::NetworkError error) {
    Q_UNUSED(error)
    Q_D(KQOAuthManager);

    d->error = KQOAuthManager::NetworkError;
    QByteArray emptyResponse;
    emit requestReady(emptyResponse);
    emit authorizedRequestDone();

    QNetworkReply *reply = qobject_cast<QNetworkReply *>(sender());
    d->requestIds.remove(reply);
    reply->deleteLater();
}

void KQOAuthManager::onSslError(QNetworkReply *reply, const QList<QSslError> &errors) {
	Q_UNUSED(errors);
	reply->ignoreSslErrors();
}