yacreader/common/check_new_version.cpp
2021-10-19 00:00:08 +02:00

65 lines
1.8 KiB
C++

#include "check_new_version.h"
#include <QUrl>
#include <QtGlobal>
#include <QStringList>
#include <QNetworkAccessManager>
#include <QEventLoop>
#include <QTimer>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QRegExp>
#define PREVIOUS_VERSION_TESTING "6.0.0"
HttpVersionChecker::HttpVersionChecker()
: HttpWorker("https://raw.githubusercontent.com/YACReader/yacreader/master/common/yacreader_global.h")
{
connect(this, &HttpVersionChecker::dataReady, this, QOverload<const QByteArray &>::of(&HttpVersionChecker::checkNewVersion));
}
void HttpVersionChecker::checkNewVersion(const QByteArray &data)
{
checkNewVersion(QString(data));
}
bool HttpVersionChecker::checkNewVersion(QString sourceContent)
{
QRegExp rx("#define VERSION \"([0-9]+).([0-9]+).([0-9]+)\"");
bool newVersion = false;
bool sameVersion = true;
// bool currentVersionIsNewer = false;
#ifdef QT_DEBUG
QString version(PREVIOUS_VERSION_TESTING);
#else
QString version(VERSION);
#endif
QStringList sl = version.split(".");
if (rx.indexIn(sourceContent) != -1) {
int length = qMin(sl.size(), (rx.cap(4) != "") ? 4 : 3);
for (int i = 0; i < length; i++) {
if (rx.cap(i + 1).toInt() < sl.at(i).toInt()) {
return false;
}
if (rx.cap(i + 1).toInt() > sl.at(i).toInt()) {
newVersion = true;
break;
} else
sameVersion = sameVersion && rx.cap(i + 1).toInt() == sl.at(i).toInt();
}
if (!newVersion && sameVersion) {
if ((sl.size() == 3) && (rx.cap(4) != ""))
newVersion = true;
}
}
if (newVersion == true) {
emit newVersionDetected();
return true;
} else {
return false;
}
}