src/common/downloader.cpp

@@ -1,4 +1,5 @@
 #include <QFile>
+#include <QFileInfo>
 #include <QNetworkRequest>
 #include <QDir>
 #include <QTimerEvent>
@@ -55,7 +56,6 @@ Authorization::Authorization(const QString &username, const QString &password)
 	_header = HTTPHeader("Authorization", "Basic " + data);
 }
 
-#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
 NetworkTimeout::NetworkTimeout(int timeout, QNetworkReply *reply)
   : QObject(reply), _timeout(timeout)
 {
@@ -77,7 +77,6 @@ void NetworkTimeout::timerEvent(QTimerEvent *ev)
 		reply->abort();
 	_timer.stop();
 }
-#endif // QT 5.15
 
 
 QNetworkAccessManager *Downloader::_manager = 0;
@@ -105,15 +104,11 @@ bool Downloader::doDownload(const Download &dl, const QList<HTTPHeader> &headers
 	request.setAttribute(ATTR_REDIRECT_POLICY,
 	  QNetworkRequest::NoLessSafeRedirectPolicy);
 	request.setAttribute(ATTR_HTTP2_ALLOWED, QVariant(_http2));
-#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
-	request.setTransferTimeout(_timeout * 1000);
-#endif // QT 5.15
 
 	for (int i = 0; i < headers.size(); i++) {
 		const HTTPHeader &hdr = headers.at(i);
 		request.setRawHeader(hdr.key(), hdr.value());
-		// QByteArray::compare() not available in Qt < 5.12
+		if (hdr.key() == "User-Agent")
-		if (!QString(hdr.key()).compare("User-Agent", Qt::CaseInsensitive))
 			userAgent = true;
 	}
 	if (!userAgent)
@@ -133,9 +128,9 @@ bool Downloader::doDownload(const Download &dl, const QList<HTTPHeader> &headers
 	_currentDownloads.insert(url, file);
 
 	if (reply->isRunning()) {
-#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
+		/* Starting with Qt 5.15 this can be replaced by
+		   QNetworkRequest::setTransferTimeout() */
 		new NetworkTimeout(_timeout, reply);
-#endif // QT 5.15
 		connect(reply, &QIODevice::readyRead, this, &Downloader::emitReadReady);
 		connect(reply, &QNetworkReply::finished, this, &Downloader::emitFinished);
 	} else {

src/common/downloader.h

@@ -3,9 +3,7 @@
 
 #include <QNetworkAccessManager>
 #include <QNetworkReply>
-#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
 #include <QBasicTimer>
-#endif // QT 5.15
 #include <QUrl>
 #include <QList>
 #include <QHash>
@@ -41,7 +39,6 @@ private:
 	HTTPHeader _header;
 };
 
-#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
 class NetworkTimeout : public QObject
 {
 	Q_OBJECT
@@ -58,7 +55,6 @@ private:
 	QBasicTimer _timer;
 	int _timeout;
 };
-#endif // QT 5.15
 
 class Downloader : public QObject
 {
@@ -83,6 +79,8 @@ private slots:
 	void emitReadReady();
 
 private:
+	class ReplyTimeout;
+
 	void insertError(const QUrl &url, QNetworkReply::NetworkError error);
 	bool doDownload(const Download &dl, const QList<HTTPHeader> &headers);
 	void downloadFinished(QNetworkReply *reply);