// This file is part of RSS Guard.
//
// Copyright (C) 2011-2017 by Martin Rotter <rotter.martinos@gmail.com>
//
// RSS Guard is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// RSS Guard is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with RSS Guard. If not, see <http://www.gnu.org/licenses/>.

#include "network-web/silentnetworkaccessmanager.h"

#include "miscellaneous/application.h"

#include <QNetworkReply>
#include <QAuthenticator>

Q_GLOBAL_STATIC(SilentNetworkAccessManager, qz_silent_acmanager)


SilentNetworkAccessManager::SilentNetworkAccessManager(QObject* parent)
	: BaseNetworkAccessManager(parent) {
	connect(this, &SilentNetworkAccessManager::authenticationRequired,
	        this, &SilentNetworkAccessManager::onAuthenticationRequired, Qt::DirectConnection);
}

SilentNetworkAccessManager::~SilentNetworkAccessManager() {
	qDebug("Destroying SilentNetworkAccessManager instance.");
}

SilentNetworkAccessManager* SilentNetworkAccessManager::instance() {
  return qz_silent_acmanager();
}

void SilentNetworkAccessManager::onAuthenticationRequired(QNetworkReply* reply, QAuthenticator* authenticator) {
	if (reply->property("protected").toBool()) {
		// This feed contains authentication information, it is good.
		authenticator->setUser(reply->property("username").toString());
		authenticator->setPassword(reply->property("password").toString());
		reply->setProperty("authentication-given", true);
		qDebug("Item '%s' requested authentication and got it.", qPrintable(reply->url().toString()));
	}

	else {
		reply->setProperty("authentication-given", false);
		// Authentication is required but this feed does not contain it.
		qWarning("Item '%s' requested authentication but username/password is not available.", qPrintable(reply->url().toString()));
	}
}