twitter.cpp Example File | Qt Network Authorization 5.9

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Qt 5.9.3 Reference Documentation

# twitter.cpp Example File

twittertimeline/twitter.cpp

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      #include "twitter.h"

      #include <QtGui>
      #include <QtCore>
      #include <QtNetwork>

      Twitter::Twitter(QObject *parent) :
          Twitter(QString(), qMakePair(QString(), QString()), parent)
      {}

      Twitter::Twitter(const QPair<QString, QString> &clientCredentials, QObject *parent) :
          Twitter(QString(), clientCredentials, parent)
      {}

      Twitter::Twitter(const QString &screenName,
                       const QPair<QString, QString> &clientCredentials,
                       QObject *parent) :
          QOAuth1(clientCredentials.first, clientCredentials.second, nullptr, parent)
      {
          replyHandler = new QOAuthHttpServerReplyHandler(this);
          replyHandler->setCallbackPath("callback");
          setReplyHandler(replyHandler);
          setTemporaryCredentialsUrl(QUrl("https://api.twitter.com/oauth/request_token"));
          setAuthorizationUrl(QUrl("https://api.twitter.com/oauth/authenticate"));
          setTokenCredentialsUrl(QUrl("https://api.twitter.com/oauth/access_token"));

          connect(this, &QAbstractOAuth::authorizeWithBrowser, [=](QUrl url) {
              QUrlQuery query(url);

              // Forces the user to enter their credentials to authorize the correct
              // user account
              query.addQueryItem("force_login", "true");

              if (!screenName.isEmpty())
                  query.addQueryItem("screen_name", screenName);
              url.setQuery(query);
              QDesktopServices::openUrl(url);
          });

          connect(this, &QOAuth1::granted, this, &Twitter::authenticated);

          if (!clientCredentials.first.isEmpty() && !clientCredentials.second.isEmpty())
              grant();
      }