Reddit Example

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 #include "redditwrapper.h"

 #include <QtGui>
 #include <QtCore>
 #include <QtNetworkAuth>

 const QUrl newUrl("https://oauth.reddit.com/new");
 const QUrl hotUrl("https://oauth.reddit.com/hot");
 const QUrl liveThreadsUrl("https://oauth.reddit.com/live/XXXX/about.json");

 RedditWrapper::RedditWrapper(QObject *parent) : QObject(parent)
 {
     auto replyHandler = new QOAuthHttpServerReplyHandler(1337, this);
     oauth2.setReplyHandler(replyHandler);
     oauth2.setAuthorizationUrl(QUrl("https://www.reddit.com/api/v1/authorize"));
     oauth2.setAccessTokenUrl(QUrl("https://www.reddit.com/api/v1/access_token"));
     oauth2.setScope("identity read");

     connect(&oauth2, &QOAuth2AuthorizationCodeFlow::statusChanged, [=](
             QAbstractOAuth::Status status) {
         if (status == QAbstractOAuth::Status::Granted)
             emit authenticated();
     });
     oauth2.setModifyParametersFunction([&](QAbstractOAuth::Stage stage, QVariantMap *parameters) {
         if (stage == QAbstractOAuth::Stage::RequestingAuthorization && isPermanent())
             parameters->insert("duration", "permanent");
     });
     connect(&oauth2, &QOAuth2AuthorizationCodeFlow::authorizeWithBrowser,
             &QDesktopServices::openUrl);
 }

 RedditWrapper::RedditWrapper(const QString &clientIdentifier, QObject *parent) :
     RedditWrapper(parent)
 {
     oauth2.setClientIdentifier(clientIdentifier);
 }

 QNetworkReply *RedditWrapper::requestHotThreads()
 {
     qDebug() << "Getting hot threads...";
     return oauth2.get(hotUrl);
 }

 bool RedditWrapper::isPermanent() const
 {
     return permanent;
 }

 void RedditWrapper::setPermanent(bool value)
 {
     permanent = value;
 }

 void RedditWrapper::grant()
 {
     oauth2.grant();
 }

 void RedditWrapper::subscribeToLiveUpdates()
 {
     qDebug() << "Susbscribing...";
     QNetworkReply *reply = oauth2.get(liveThreadsUrl);
     connect(reply, &QNetworkReply::finished, [=]() {
         reply->deleteLater();
         if (reply->error() != QNetworkReply::NoError) {
             qCritical() << "Reddit error:" << reply->errorString();
             return;
         }

         const auto json = reply->readAll();

         const auto document = QJsonDocument::fromJson(json);
         Q_ASSERT(document.isObject());
         const auto rootObject = document.object();
         const auto dataValue = rootObject.value("data");
         Q_ASSERT(dataValue.isObject());
         const auto dataObject = dataValue.toObject();
         const auto websocketUrlValue = dataObject.value("websocket_url");
         Q_ASSERT(websocketUrlValue.isString() && websocketUrlValue.toString().size());
         const QUrl websocketUrl(websocketUrlValue.toString());
         emit subscribed(websocketUrl);
     });
 }