gta5view/SnapmaticPicture.cpp

325 lines
8.9 KiB
C++
Executable file

/*****************************************************************************
* gta5sync GRAND THEFT AUTO V SYNC
* Copyright (C) 2016 Syping
*
* 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/>.
*****************************************************************************/
#include "SnapmaticPicture.h"
#include "StringParser.h"
#include <QJsonDocument>
#include <QJsonObject>
#include <QVariantMap>
#include <QJsonArray>
#include <QString>
#include <QImage>
#include <QFile>
SnapmaticPicture::SnapmaticPicture(QString fileName, QObject *parent) : QObject(parent), picFileName(fileName)
{
// PARSE INT INIT - DO NOT CHANGE THIS VALUES
snapmaticHeaderLength = 278;
snapmaticUsefulLength = 260;
jpegHeaderLineDifStr = 2;
jpegPreHeaderLength = 14;
jpegPicStreamLength = 524288;
jsonStreamLength = 3076;
tideStreamLength = 260;
// INIT PIC
cachePicture = QImage(0, 0, QImage::Format_RGB32);
pictureStr = "";
lastStep = "";
picOk = 0;
// INIT JSON
jsonOk = 0;
jsonStr = "";
jsonLocX = 0;
jsonLocY = 0;
jsonLocZ = 0;
jsonCrewID = 0;
jsonPlyrsList = QStringList();
}
bool SnapmaticPicture::readingPicture()
{
// Start opening file
// lastStep is like currentStep
QFile *picFile = new QFile(picFileName);
if (!picFile->open(QFile::ReadOnly))
{
lastStep = "1;/1,OpenFile," + convertDrawStringForLog(picFileName);
picFile->deleteLater();
delete picFile;
return false;
}
// Reading Snapmatic Header
if (!picFile->isReadable())
{
lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",1,NOHEADER";
picFile->close();
picFile->deleteLater();
delete picFile;
return false;
}
QByteArray snapmaticHeaderLine = picFile->read(snapmaticHeaderLength);
pictureStr = getSnapmaticPictureString(snapmaticHeaderLine);
// Reading JPEG Header Line
if (!picFile->isReadable())
{
lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",2,NOHEADER";
picFile->close();
picFile->deleteLater();
delete picFile;
return false;
}
QByteArray jpegHeaderLine = picFile->read(jpegPreHeaderLength);
// Checking for JPEG
jpegHeaderLine.remove(0, jpegHeaderLineDifStr);
if (jpegHeaderLine.left(4) != "JPEG")
{
lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",2,NOJPEG";
picFile->close();
picFile->deleteLater();
delete picFile;
return false;
}
// Read JPEG Stream
if (!picFile->isReadable())
{
lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",2,NOPIC";
picFile->close();
picFile->deleteLater();
delete picFile;
return false;
}
QByteArray jpegRawContent = picFile->read(jpegPicStreamLength);
picOk = cachePicture.loadFromData(jpegRawContent, "JPEG");
// Read JSON Stream
if (!picFile->isReadable())
{
lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",3,NOJSON";
picFile->close();
picFile->deleteLater();
delete picFile;
return picOk;
}
else if (picFile->read(4) != "JSON")
{
lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",3,CTJSON";
picFile->close();
picFile->deleteLater();
delete picFile;
return picOk;
}
QByteArray jsonRawContent = picFile->read(jsonStreamLength);
jsonStr = getSnapmaticJSONString(jsonRawContent);
parseJsonContent(); // JSON parsing is own function
if (!picFile->isReadable())
{
lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",4,NOTITL";
picFile->close();
picFile->deleteLater();
delete picFile;
return picOk;
}
else if (picFile->read(4) != "TITL")
{
lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",4,CTTITL";
picFile->close();
picFile->deleteLater();
delete picFile;
return picOk;
}
QByteArray titlRawContent = picFile->read(tideStreamLength);
titlStr = getSnapmaticTIDEString(titlRawContent);
if (!picFile->isReadable())
{
lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",5,NODESC";
picFile->close();
picFile->deleteLater();
delete picFile;
return picOk;
}
else if (picFile->read(4) != "DESC")
{
lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",5,CTDESC";
picFile->close();
picFile->deleteLater();
delete picFile;
return picOk;
}
QByteArray descRawContent = picFile->read(tideStreamLength);
descStr = getSnapmaticTIDEString(descRawContent);
picFile->close();
picFile->deleteLater();
delete picFile;
return picOk;
}
QString SnapmaticPicture::getSnapmaticPictureString(QByteArray snapmaticHeader)
{
QByteArray snapmaticBytes = snapmaticHeader.left(snapmaticUsefulLength);
QList<QByteArray> snapmaticBytesList = snapmaticBytes.split(char(0x01));
snapmaticBytes = snapmaticBytesList.at(1);
snapmaticBytesList.clear();
return StringParser::parseTitleString(snapmaticBytes, snapmaticBytes.length());
}
QString SnapmaticPicture::getSnapmaticJSONString(QByteArray jsonBytes)
{
QByteArray jsonUsefulBytes = jsonBytes;
jsonUsefulBytes.replace((char)0x00, "");
jsonUsefulBytes.replace((char)0x0c, "");
return QString::fromUtf8(jsonUsefulBytes).trimmed();
}
QString SnapmaticPicture::getSnapmaticTIDEString(QByteArray tideBytes)
{
QByteArray tideUsefulBytes = tideBytes;
tideUsefulBytes.remove(0,4);
QList<QByteArray> tideUsefulBytesList = tideUsefulBytes.split(char(0x00));
return QString::fromUtf8(tideUsefulBytesList.at(0)).trimmed();
}
bool SnapmaticPicture::readingPictureFromFile(QString fileName)
{
if (fileName != "")
{
picFileName = fileName;
return readingPicture();
}
else
{
return false;
}
}
void SnapmaticPicture::setPicture(QImage picture)
{
cachePicture = picture;
}
QString SnapmaticPicture::getPictureDesc()
{
return descStr;
}
QString SnapmaticPicture::getPictureTitl()
{
return titlStr;
}
QString SnapmaticPicture::getPictureStr()
{
return pictureStr;
}
QString SnapmaticPicture::getLastStep()
{
return lastStep;
}
QImage SnapmaticPicture::getPicture()
{
return cachePicture;
}
QString SnapmaticPicture::convertDrawStringForLog(QString inputStr)
{
return inputStr.replace("&","&u;").replace(",","&c;");
}
QString SnapmaticPicture::convertLogStringForDraw(QString inputStr)
{
return inputStr.replace("&c;",",").replace("&u;","&");
}
bool SnapmaticPicture::isPicOk()
{
return picOk;
}
// JSON part
void SnapmaticPicture::parseJsonContent()
{
QJsonDocument jsonDocument = QJsonDocument::fromJson(jsonStr.toLatin1());
QJsonObject jsonObject = jsonDocument.object();
QVariantMap jsonMap = jsonObject.toVariantMap();
if (jsonMap.contains("loc"))
{
QJsonObject locObject = jsonObject["loc"].toObject();
QVariantMap locMap = locObject.toVariantMap();
if (locMap.contains("x")) { jsonLocX = locMap["x"].toDouble(); }
if (locMap.contains("y")) { jsonLocY = locMap["y"].toDouble(); }
if (locMap.contains("z")) { jsonLocZ = locMap["z"].toDouble(); }
}
if (jsonMap.contains("crewid"))
{
jsonCrewID = jsonMap["crewid"].toInt();
}
if (jsonMap.contains("plyrs"))
{
jsonPlyrsList = jsonMap["plyrs"].toStringList();
}
jsonOk = true;
}
bool SnapmaticPicture::isJsonOk()
{
return jsonOk;
}
QString SnapmaticPicture::getJsonStr()
{
return jsonStr;
}
int SnapmaticPicture::getCrewNumber()
{
return jsonCrewID;
}
double SnapmaticPicture::getLocationX()
{
return jsonLocX;
}
double SnapmaticPicture::getLocationY()
{
return jsonLocY;
}
double SnapmaticPicture::getLocationZ()
{
return jsonLocZ;
}
QStringList SnapmaticPicture::getPlayers()
{
return jsonPlyrsList;
}