266 lines
7.2 KiB
C++
Executable file
266 lines
7.2 KiB
C++
Executable file
/*****************************************************************************
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* gta5sync GRAND THEFT AUTO V SYNC
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* Copyright (C) 2016 Syping
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*****************************************************************************/
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#include "SnapmaticPicture.h"
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QVariantMap>
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#include <QJsonArray>
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#include <QString>
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#include <QImage>
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#include <QFile>
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SnapmaticPicture::SnapmaticPicture(QString fileName, QObject *parent) : QObject(parent), picFileName(fileName)
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{
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// PARSE INT INIT - DO NOT CHANGE THIS VALUES
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snapmaticHeaderLength = 278;
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snapmaticUsefulLength = 260;
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jpegHeaderLineDifStr = 2;
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jpegPreHeaderLength = 14;
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jpegPicStreamLength = 524288;
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jsonStreamLength = 3076;
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// INIT PIC
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cachePicture = QImage(0, 0, QImage::Format_RGB32);
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pictureStr = "";
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lastStep = "";
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picOk = 0;
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// INIT JSON
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jsonOk = 0;
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jsonStr = "";
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jsonLocX = 0;
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jsonLocY = 0;
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jsonLocZ = 0;
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jsonCrewID = 0;
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jsonPlyrsList = QStringList();
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}
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bool SnapmaticPicture::readingPicture()
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{
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// Start opening file
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// lastStep is like currentStep
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QFile *picFile = new QFile(picFileName);
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if (!picFile->open(QFile::ReadOnly))
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{
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lastStep = "1;/1,OpenFile," + convertDrawStringForLog(picFileName);
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picFile->deleteLater();
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delete picFile;
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return false;
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}
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// Reading Snapmatic Header
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if (!picFile->isReadable())
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{
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lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",1,NOHEADER";
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picFile->close();
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picFile->deleteLater();
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delete picFile;
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return false;
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}
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QByteArray snapmaticHeaderLine = picFile->read(snapmaticHeaderLength);
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pictureStr = getSnapmaticPictureString(snapmaticHeaderLine);
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// Reading JPEG Header Line
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if (!picFile->isReadable())
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{
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lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",2,NOHEADER";
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picFile->close();
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picFile->deleteLater();
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delete picFile;
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return false;
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}
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QByteArray jpegHeaderLine = picFile->read(jpegPreHeaderLength);
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// Checking for JPEG
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jpegHeaderLine.remove(0, jpegHeaderLineDifStr);
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if (jpegHeaderLine.left(4) != "JPEG")
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{
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lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",2,NOJPEG";
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picFile->close();
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picFile->deleteLater();
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delete picFile;
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return false;
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}
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// Read JPEG Stream
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if (!picFile->isReadable())
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{
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lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",3,NOPIC";
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picFile->close();
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picFile->deleteLater();
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delete picFile;
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return false;
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}
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QByteArray jpegRawContent = picFile->read(jpegPicStreamLength);
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picOk = cachePicture.loadFromData(jpegRawContent, "JPEG");
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// Read JSON Stream
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if (!picFile->isReadable())
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{
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lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",3,NOJSON";
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picFile->close();
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picFile->deleteLater();
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delete picFile;
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return picOk;
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}
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else if (picFile->read(4) != "JSON")
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{
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lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(picFileName) + ",3,CTJSON";
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picFile->close();
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picFile->deleteLater();
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delete picFile;
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return picOk;
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}
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QByteArray jsonRawContent = picFile->read(jsonStreamLength);
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jsonStr = getSnapmaticJSONString(jsonRawContent);
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parseJsonContent(); // JSON parsing is own function
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picFile->close();
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picFile->deleteLater();
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delete picFile;
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return picOk;
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}
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QString SnapmaticPicture::getSnapmaticPictureString(QByteArray snapmaticHeader)
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{
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QByteArray snapmaticUsefulBytes = snapmaticHeader.left(snapmaticUsefulLength);
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snapmaticUsefulBytes.replace(QByteArray::fromHex("00"),"");
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snapmaticUsefulBytes.replace(QByteArray::fromHex("01"),"");
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return QString::fromLatin1(snapmaticUsefulBytes);
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}
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QString SnapmaticPicture::getSnapmaticJSONString(QByteArray jsonBytes)
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{
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QByteArray jsonUsefulBytes = jsonBytes;
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jsonUsefulBytes.replace(QByteArray::fromHex("00"),"");
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jsonUsefulBytes.replace(QByteArray::fromHex("0C"),"");
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return QString::fromLatin1(jsonUsefulBytes);
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}
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bool SnapmaticPicture::readingPictureFromFile(QString fileName)
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{
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if (fileName != "")
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{
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picFileName = fileName;
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return readingPicture();
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}
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else
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{
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return false;
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}
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}
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void SnapmaticPicture::setPicture(QImage picture)
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{
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cachePicture = picture;
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}
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QString SnapmaticPicture::getPictureStr()
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{
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return pictureStr;
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}
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QString SnapmaticPicture::getLastStep()
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{
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return lastStep;
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}
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QImage SnapmaticPicture::getPicture()
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{
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return cachePicture;
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}
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QString SnapmaticPicture::convertDrawStringForLog(QString inputStr)
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{
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return inputStr.replace("&","&u;").replace(",","&c;");
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}
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QString SnapmaticPicture::convertLogStringForDraw(QString inputStr)
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{
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return inputStr.replace("&c;",",").replace("&u;","&");
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}
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bool SnapmaticPicture::isPicOk()
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{
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return picOk;
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}
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// JSON part
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void SnapmaticPicture::parseJsonContent()
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{
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QJsonDocument jsonDocument = QJsonDocument::fromJson(jsonStr.toLatin1());
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QJsonObject jsonObject = jsonDocument.object();
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QVariantMap jsonMap = jsonObject.toVariantMap();
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if (jsonMap.contains("loc"))
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{
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QJsonObject locObject = jsonObject["loc"].toObject();
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QVariantMap locMap = locObject.toVariantMap();
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if (locMap.contains("x")) { jsonLocX = locMap["x"].toDouble(); }
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if (locMap.contains("y")) { jsonLocY = locMap["y"].toDouble(); }
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if (locMap.contains("z")) { jsonLocZ = locMap["z"].toDouble(); }
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}
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if (jsonMap.contains("crewid"))
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{
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jsonCrewID = jsonMap["crewid"].toInt();
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}
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if (jsonMap.contains("plyrs"))
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{
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jsonPlyrsList = jsonMap["plyrs"].toStringList();
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}
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jsonOk = true;
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}
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bool SnapmaticPicture::isJsonOk()
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{
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return jsonOk;
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}
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QString SnapmaticPicture::getJsonStr()
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{
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return jsonStr;
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}
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int SnapmaticPicture::getCrewNumber()
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{
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return jsonCrewID;
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}
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double SnapmaticPicture::getLocationX()
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{
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return jsonLocX;
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}
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double SnapmaticPicture::getLocationY()
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{
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return jsonLocY;
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}
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double SnapmaticPicture::getLocationZ()
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{
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return jsonLocZ;
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}
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QStringList SnapmaticPicture::getPlayers()
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{
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return jsonPlyrsList;
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}
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