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/*
Copyright (C) 2012 Sebastian Herbord. All rights reserved.
This file is part of Mod Organizer.
Mod Organizer 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.
Mod Organizer 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 Mod Organizer. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NXMACCESSMANAGER_H
#define NXMACCESSMANAGER_H
#include "apiuseraccount.h"
#include <QNetworkAccessManager>
#include <QTimer>
#include <QNetworkReply>
#include <QProgressDialog>
#include <QElapsedTimer>
#include <QDialogButtonBox>
#include <QWebSocket>
#include <set>
namespace MOBase { class IPluginGame; }
class NXMAccessManager;
class ValidationProgressDialog : private QDialog
{
Q_OBJECT;
public:
ValidationProgressDialog(std::chrono::seconds timeout);
void setParentWidget(QWidget* w);
void start();
void stop();
using QDialog::show;
protected:
void closeEvent(QCloseEvent* e) override;
private:
std::chrono::seconds m_timeout;
QProgressBar* m_bar;
QDialogButtonBox* m_buttons;
QTimer* m_timer;
QElapsedTimer m_elapsed;
void onButton(QAbstractButton* b);
void onTimer();
};
class NexusSSOLogin
{
public:
enum States
{
ConnectingToSSO,
WaitingForToken,
WaitingForBrowser,
Finished,
Timeout,
ClosedByRemote,
Cancelled,
Error
};
std::function<void (QString)> keyChanged;
std::function<void (States, QString)> stateChanged;
NexusSSOLogin();
void start();
void cancel();
bool isActive() const;
private:
QWebSocket m_socket;
QString m_guid;
bool m_keyReceived;
QString m_token;
bool m_active;
QTimer m_timeout;
void setState(States s, const QString& error={});
void close();
void abort();
void onConnected();
void onMessage(const QString& s);
void onDisconnected();
void onError(QAbstractSocket::SocketError e);
void onSslErrors(const QList<QSslError>& errors);
void onTimeout();
};
class NexusKeyValidator
{
public:
enum States
{
Connecting,
Finished,
InvalidJson,
BadResponse,
Timeout,
Cancelled,
Error
};
std::function<void (APIUserAccount)> finished;
std::function<void (States, QString)> stateChanged;
NexusKeyValidator(NXMAccessManager& am);
~NexusKeyValidator();
void start(const QString& key);
void cancel();
bool isActive() const;
private:
NXMAccessManager& m_manager;
QNetworkReply* m_reply;
QTimer m_timeout;
bool m_active;
void setState(States s, const QString& error={});
void close();
void abort();
void onFinished();
void onSslErrors(const QList<QSslError>& errors);
void onTimeout();
void handleError(
int code, const QString& nexusMessage, const QString& httpError);
};
/**
* @brief access manager extended to handle nxm links
**/
class NXMAccessManager : public QNetworkAccessManager
{
Q_OBJECT
public:
enum ApiCheckFlagsEnum
{
NoFlags = 0,
Force,
HideProgress
};
Q_DECLARE_FLAGS(ApiCheckFlags, ApiCheckFlagsEnum)
static const std::chrono::seconds ValidationTimeout;
explicit NXMAccessManager(QObject *parent, const QString &moVersion);
void setTopLevelWidget(QWidget* w);
bool validated() const;
bool validateAttempted() const;
bool validateWaiting() const;
void apiCheck(const QString &apiKey, ApiCheckFlags flags=NoFlags);
void showCookies() const;
void clearCookies();
QString userAgent(const QString &subModule = QString()) const;
const QString& MOVersion() const;
void clearApiKey();
void refuseValidation();
signals:
/**
* @brief emitted when a nxm:// link is opened
*
* @param url the nxm-link
**/
void requestNXMDownload(const QString &url);
/**
* @brief emitted after a successful login or if login was not necessary
*
* @param necessary true if a login was necessary and succeeded, false if the user is still logged in
**/
void validateSuccessful(bool necessary);
void validateFailed(const QString &message);
void credentialsReceived(const APIUserAccount& user);
protected:
virtual QNetworkReply *createRequest(
QNetworkAccessManager::Operation operation, const QNetworkRequest &request,
QIODevice *device);
private:
enum States
{
NotChecked,
Valid,
Invalid
};
QWidget* m_TopLevel;
mutable ValidationProgressDialog* m_ProgressDialog;
QString m_MOVersion;
NexusKeyValidator m_validator;
States m_validationState;
void startValidationCheck(const QString& key, bool showProgress);
void onValidatorState(NexusKeyValidator::States s, const QString& e);
void onValidatorFinished(const APIUserAccount& user);
void onValidatorError(const QString& e);
};
Q_DECLARE_OPERATORS_FOR_FLAGS(NXMAccessManager::ApiCheckFlags);
#endif // NXMACCESSMANAGER_H
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