mirror of
https://github.com/vcmi/vcmi.git
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86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
/*
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* prepare.cpp, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#include "StdInc.h"
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#include "prepare.h"
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#include "../vcmiqt/launcherdirs.h"
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#include <QDir>
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#include <QFile>
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#include <QFileInfo>
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#ifdef VCMI_ANDROID
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#include "../lib/CAndroidVMHelper.h"
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#include <QAndroidJniEnvironment>
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#include <QAndroidJniObject>
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#include <QtAndroid>
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namespace
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{
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// https://gist.github.com/ssendeavour/7324701
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bool copyRecursively(const QString &srcFilePath, const QString &tgtFilePath)
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{
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QFileInfo srcFileInfo{srcFilePath};
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if(srcFileInfo.isDir()) {
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QDir targetDir{tgtFilePath};
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targetDir.cdUp();
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if(!targetDir.mkpath(QFileInfo{tgtFilePath}.fileName()))
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return false;
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targetDir.setPath(tgtFilePath);
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QDir sourceDir{srcFilePath};
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const auto fileNames = sourceDir.entryList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot | QDir::Hidden | QDir::System);
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for(const auto & fileName : fileNames) {
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const auto newSrcFilePath = sourceDir.filePath(fileName);
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const auto newTgtFilePath = targetDir.filePath(fileName);
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if(!copyRecursively(newSrcFilePath, newTgtFilePath))
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return false;
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}
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} else {
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if(!QFile::copy(srcFilePath, tgtFilePath))
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return false;
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}
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return true;
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}
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void prepareAndroid()
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{
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QAndroidJniEnvironment jniEnv;
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CAndroidVMHelper::initClassloader(static_cast<JNIEnv *>(jniEnv));
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const bool justLaunched = QtAndroid::androidActivity().getField<jboolean>("justLaunched") == JNI_TRUE;
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if(!justLaunched)
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return;
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// copy core data to internal directory
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const auto vcmiDir = QAndroidJniObject::callStaticObjectMethod<jstring>("eu/vcmi/vcmi/NativeMethods", "internalDataRoot").toString();
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for(auto vcmiFilesResource : {QLatin1String{"config"}, QLatin1String{"Mods"}})
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{
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QDir destDir = QString{"%1/%2"}.arg(vcmiDir, vcmiFilesResource);
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destDir.removeRecursively();
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copyRecursively(QString{":/%1"}.arg(vcmiFilesResource), destDir.absolutePath());
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}
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}
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}
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#endif
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namespace launcher
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{
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void prepare()
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{
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#ifdef VCMI_ANDROID
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prepareAndroid();
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#endif
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CLauncherDirs::prepare();
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}
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}
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