redditwrapper.cpp Example File
redditclient/redditwrapper.cpp
#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);
});
}