integrity-dialog.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef GUI_INTEGRITY_DIALOG_H
#define GUI_INTEGRITY_DIALOG_H

#include "backends/networking/http/postrequest.h"

#include "common/array.h"
#include "common/formats/json.h"
#include "common/str.h"

#include "gui/dialog.h"
#include "gui/widget.h"
#include "gui/widgets/list.h"

namespace GUI {

enum {
    OK = 0,
    MISSING = 1,
    CHECKSUM_MISMATCH = 2,
    SIZE_MISMATCH = 3,
    UNKNOWN = 4
};

enum ProcessState {
    kChecksumStateNone,
    kChecksumStateCalculating,
    kChecksumComplete,
    kResponseReceived
};

class IntegrityDialog : public Dialog, public CommandSender {
    StaticTextWidget *_warningText;
    ListWidget *_resultsText;

    StaticTextWidget *_statusText;
    StaticTextWidget *_errorText;
    StaticTextWidget *_percentLabel;
    StaticTextWidget *_calcSizeLabel;
    SliderWidget *_progressBar;
    ButtonWidget *_cancelButton;
    ButtonWidget *_copyEmailButton;

    bool _close;
    uint32 _lastEventPoll;


    Common::U32String getSizeLabelText();
    void refreshWidgets();

public:
    IntegrityDialog(Common::String endpoint, Common::String gameConfig);
    ~IntegrityDialog();


    bool progressUpdate(int bytesProcessed);

    void sendJSON();
    void checksumResponseCallback(const Common::JSONValue *r);
    void errorCallback(const Networking::ErrorResponse &error);

    void calculateTotalSize(Common::Path gamePath, const Common::HashMap<Common::Path, bool, Common::Path::IgnoreCase_Hash, Common::Path::IgnoreCase_EqualTo> &ignoredSubdirsMap);

    Common::Array<Common::StringArray> generateChecksums(Common::Path currentPath, Common::Array<Common::StringArray> &fileChecksums, Common::Path gamePath);
    Common::JSONValue *generateJSONRequest(Common::Path gamePath, Common::String gameid, Common::String engineid, Common::String extra, Common::String platform, Common::String language);
    void parseJSON(const Common::JSONValue *response);

    void open() override;
    void close() override;
    void handleCommand(CommandSender *sender, uint32 cmd, uint32 data) override;
    void handleTickle() override;
    void reflowLayout() override;

    void setError(Common::U32String &msg);

private:
    void setState(ProcessState state);
};

} // End of namespace GUI

#endif // GUI_INTEGRITY_DIALOG_H