core: add upload dive-share.com class

This is the framework that mobileExecutable needs, all
prepared to move functionality from desktop-widgets
(current implementation) into a shared version.

Signed-off-by: Jan Iversen <jan@casacondor.com>

core/CMakeLists.txt

@@ -165,6 +165,8 @@ set(SUBSURFACE_CORE_LIB_SRCS
 	uemis.h
 	units.h
 	units.c
+	uploadDiveShare.cpp
+	uploadDiveShare.h
 	version.c
 	version.h
 	videoframeextractor.cpp

core/uploadDiveShare.cpp

@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "uploadDiveShare.h"
+#include <QDebug>
+#include "core/membuffer.h"
+#include "core/settings/qPrefCloudStorage.h"
+#include "core/qthelper.h"
+#include "core/cloudstorage.h"
+#include "core/save-html.h"
+#include "core/errorhelper.h"
+
+
+uploadDiveShare *uploadDiveShare::instance()
+{
+	static uploadDiveShare *self = new uploadDiveShare;
+
+	return self;
+}
+
+
+uploadDiveShare::uploadDiveShare():
+	reply(NULL)
+{
+	timeout.setSingleShot(true);
+}
+
+
+void uploadDiveShare::doUpload(bool selected, const QString &uid, bool noPublic)
+{
+}
+
+
+void uploadDiveShare::slot_updateProgress(qint64 current, qint64 total)
+{
+	if (!reply)
+		return;
+	if (total <= 0 || current <= 0)
+		return;
+
+	// Calculate percentage
+	// And signal whoever wants to know
+	qreal percentage = (float)current / (float)total;
+	emit uploadProgress(percentage, 1.0);
+
+	// reset the timer: 30 seconds after we last got any data
+	timeout.start();
+}
+
+
+void uploadDiveShare::slot_uploadFinished()
+{
+	reply->deleteLater();
+	timeout.stop();
+	if (reply->error() != 0)  {
+		emit uploadFinish(false, reply->errorString());
+	} else {
+		emit uploadFinish(true, tr("Upload successful"));
+	}
+}
+
+
+void uploadDiveShare::slot_uploadTimeout()
+{
+	timeout.stop();
+	if (reply) {
+		reply->deleteLater();
+		reply = NULL;
+	}
+	QString err(tr("divelogs.de not responding"));
+	report_error(err.toUtf8());
+	emit uploadFinish(false, err);
+}
+
+
+void uploadDiveShare::slot_uploadError(QNetworkReply::NetworkError error)
+{
+	timeout.stop();
+	if (reply) {
+		reply->deleteLater();
+		reply = NULL;
+	}
+	QString err(tr("network error %1").arg(error));
+	report_error(err.toUtf8());
+	emit uploadFinish(false, err);
+}

core/uploadDiveShare.h

@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef UPLOADDIVESHARE_H
+#define UPLOADDIVESHARE_H
+#include <QNetworkReply>
+#include <QTimer>
+
+
+class uploadDiveShare : public QObject {
+	Q_OBJECT
+	
+public:
+	static uploadDiveShare *instance();
+	void doUpload(bool selected, const QString &uid, bool noPublic);
+
+private slots:
+	void slot_updateProgress(qint64 current, qint64 total);
+	void slot_uploadFinished();
+	void slot_uploadTimeout();
+	void slot_uploadError(QNetworkReply::NetworkError error);
+
+signals:
+	void uploadFinish(bool success, const QString &text);
+	void uploadProgress(qreal percentage, qreal total);
+	void uploadStatus(const QString &text);
+	
+private:
+	uploadDiveShare();
+
+	QNetworkReply *reply;
+	QTimer timeout;
+};
+#endif // UPLOADDIVESHARE_H