trackhat: add software update check

1 files changed, 65 insertions, 0 deletions

diff --git a/opentrack/software-update-dialog.cpp b/opentrack/software-update-dialog.cpp
new file mode 100644
index 00000000..45e41738
--- /dev/null
+++ b/opentrack/software-update-dialog.cpp
@@ -0,0 +1,65 @@
+#include "software-update-dialog.hpp"
+
+update_dialog::update_dialog(QWidget* parent, update_query& q, const QString& new_version)
+    : QDialog(parent), q(q)
+{
+    ui.setupUi(this);
+    ui.ver_current->setText(const_cast<const char*>(opentrack_version));
+    ui.ver_new->setTextFormat(Qt::RichText);
+    ui.ver_new->setText("<a href='https://www.trackhat.org/trackhat-opentrack'>" + new_version + "</a>");
+    ui.ver_new->setOpenExternalLinks(true);
+    connect(ui.buttonBox, &QDialogButtonBox::clicked, this, &update_dialog::close);
+}
+
+void update_query::on_finished()
+{
+    if (abort)
+        return;
+    if (r->error() != QNetworkReply::NoError)
+    {
+        qDebug() << "update error" << r->errorString();
+        return;
+    }
+    QString str(buf);
+    QRegExp re("SOFTWARE-UPDATE-V2: ([a-zA-Z0-9_.-+]+)");
+    int idx = re.indexIn(str);
+    if (idx != -1)
+    {
+        str = re.cap(1);
+        QSettings s(OPENTRACK_ORG);
+        QString quiet_version = s.value("quiet-update-version").toString();
+
+        if (!str.isEmpty() && str != opentrack_version && str != quiet_version)
+        {
+            qDebug() << "update version" << str;
+            update_dialog dlg(parent, *this, str);
+            dlg.show();
+            dlg.raise();
+            dlg.exec();
+            if (dlg.ui.disable_reminder->isChecked())
+                s.setValue("quiet-update-version", str);
+        }
+    }
+    buf.clear();
+    r->deleteLater();
+}
+
+void update_query::maybe_show_dialog()
+{
+    QEventLoop ev;
+    QTimer t{&ev}; t.setSingleShot(true);
+    t.start(1000 * 10);
+    QObject::connect(&t, &QTimer::timeout, [this, &ev] {
+      abort = true;
+      ev.quit();
+    });
+
+    r = qnam.get(QNetworkRequest(QStringLiteral("https://www.trackhat.org/thotversion")));
+
+    QObject::connect(r, &QIODevice::readyRead, [this] { on_ready(); });
+    QObject::connect(r, &QNetworkReply::finished, [&]() {
+      on_finished();
+      ev.quit();
+    });
+    ev.exec();
+}