Move CloudStorage out of the widgets

Cloud Storage is a non-gui based class, we currently use
two different approaches for cloud storage, one on the desktop
target and other on the mobile target, we should use only one.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 109 insertions, 0 deletions

diff --git a/subsurface-core/cloudstorage.cpp b/subsurface-core/cloudstorage.cpp
new file mode 100644
index 000000000..25a2f56f2
--- /dev/null
+++ b/subsurface-core/cloudstorage.cpp
@@ -0,0 +1,109 @@
+#include "cloudstorage.h"
+#include "pref.h"
+#include "dive.h"
+#include "helpers.h"
+
+#include <QApplication>
+
+CloudStorageAuthenticate::CloudStorageAuthenticate(QObject *parent) :
+	QObject(parent),
+	reply(NULL)
+{
+	userAgent = getUserAgent();
+}
+
+#define CLOUDURL QString(prefs.cloud_base_url)
+#define CLOUDBACKENDSTORAGE CLOUDURL + "/storage"
+#define CLOUDBACKENDVERIFY CLOUDURL + "/verify"
+#define CLOUDBACKENDUPDATE CLOUDURL + "/update"
+
+QNetworkReply* CloudStorageAuthenticate::backend(QString email, QString password, QString pin, QString newpasswd)
+{
+	QString payload(email + " " + password);
+	QUrl requestUrl;
+	if (pin == "" && newpasswd == "") {
+		requestUrl = QUrl(CLOUDBACKENDSTORAGE);
+	} else if (newpasswd != "") {
+		requestUrl = QUrl(CLOUDBACKENDUPDATE);
+		payload += " " + newpasswd;
+	} else {
+		requestUrl = QUrl(CLOUDBACKENDVERIFY);
+		payload += " " + pin;
+	}
+	QNetworkRequest *request = new QNetworkRequest(requestUrl);
+	request->setRawHeader("Accept", "text/xml, text/plain");
+	request->setRawHeader("User-Agent", userAgent.toUtf8());
+	request->setHeader(QNetworkRequest::ContentTypeHeader, "text/plain");
+	reply = manager()->post(*request, qPrintable(payload));
+	connect(reply, SIGNAL(finished()), this, SLOT(uploadFinished()));
+	connect(reply, SIGNAL(sslErrors(QList<QSslError>)), this, SLOT(sslErrors(QList<QSslError>)));
+	connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this,
+		SLOT(uploadError(QNetworkReply::NetworkError)));
+	return reply;
+}
+
+void CloudStorageAuthenticate::uploadFinished()
+{
+	static QString myLastError;
+
+	QString cloudAuthReply(reply->readAll());
+	qDebug() << "Completed connection with cloud storage backend, response" << cloudAuthReply;
+	if (cloudAuthReply == "[VERIFIED]" || cloudAuthReply == "[OK]") {
+		prefs.cloud_verification_status = CS_VERIFIED;
+		/* TODO: Move this to a correct place
+		NotificationWidget *nw = MainWindow::instance()->getNotificationWidget();
+		if (nw->getNotificationText() == myLastError)
+			nw->hideNotification();
+		*/
+		myLastError.clear();
+	} else if (cloudAuthReply == "[VERIFY]") {
+		prefs.cloud_verification_status = CS_NEED_TO_VERIFY;
+	} else if (cloudAuthReply == "[PASSWDCHANGED]") {
+		free(prefs.cloud_storage_password);
+		prefs.cloud_storage_password = prefs.cloud_storage_newpassword;
+		prefs.cloud_storage_newpassword = NULL;
+		emit passwordChangeSuccessful();
+		return;
+	} else {
+		prefs.cloud_verification_status = CS_INCORRECT_USER_PASSWD;
+		myLastError = cloudAuthReply;
+		report_error("%s", qPrintable(cloudAuthReply));
+		/* TODO: Emit a signal with the error
+		MainWindow::instance()->getNotificationWidget()->showNotification(get_error_string(), KMessageWidget::Error);
+		*/
+	}
+	emit finishedAuthenticate();
+}
+
+void CloudStorageAuthenticate::uploadError(QNetworkReply::NetworkError error)
+{
+	qDebug() << "Received error response from cloud storage backend:" << reply->errorString();
+}
+
+void CloudStorageAuthenticate::sslErrors(QList<QSslError> errorList)
+{
+	if (verbose) {
+		qDebug() << "Received error response trying to set up https connection with cloud storage backend:";
+		Q_FOREACH (QSslError err, errorList) {
+			qDebug() << err.errorString();
+		}
+	}
+	QSslConfiguration conf = reply->sslConfiguration();
+	QSslCertificate cert = conf.peerCertificate();
+	QByteArray hexDigest = cert.digest().toHex();
+	if (reply->url().toString().contains(prefs.cloud_base_url) &&
+	    hexDigest == "13ff44c62996cfa5cd69d6810675490e") {
+		if (verbose)
+			qDebug() << "Overriding SSL check as I recognize the certificate digest" << hexDigest;
+		reply->ignoreSslErrors();
+	} else {
+		if (verbose)
+			qDebug() << "got invalid SSL certificate with hex digest" << hexDigest;
+	}
+}
+
+QNetworkAccessManager *manager()
+{
+	static QNetworkAccessManager *manager = new QNetworkAccessManager(qApp);
+	return manager;
+}