MuseScore/mscore/resourceManager.cpp
2018-08-17 15:06:15 +02:00

417 lines
16 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2013 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#include "resourceManager.h"
#include "musescore.h"
#include "extension.h"
#include "libmscore/utils.h"
#include "stringutils.h"
#include "ui_resourceManager.h"
#include "thirdparty/qzip/qzipreader_p.h"
namespace Ms {
extern QString dataPath;
extern QString mscoreGlobalShare;
extern QString localeName;
ResourceManager::ResourceManager(QWidget *parent) :
QDialog(parent)
{
setObjectName("ResourceManager");
setupUi(this);
setWindowFlags(this->windowFlags() & ~Qt::WindowContextHelpButtonHint);
QDir dir;
dir.mkpath(dataPath + "/locale");
displayExtensions();
displayLanguages();
languagesTable->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
languagesTable->verticalHeader()->hide();
extensionsTable->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
extensionsTable->horizontalHeader()->setSectionResizeMode(1, QHeaderView::Fixed);
extensionsTable->horizontalHeader()->setSectionResizeMode(2, QHeaderView::Fixed);
extensionsTable->verticalHeader()->hide();
extensionsTable->setColumnWidth(1, 50);
extensionsTable->setColumnWidth(1, 100);
MuseScore::restoreGeometry(this);
}
//---------------------------------------------------------
// selectLanguagesTab
//---------------------------------------------------------
void ResourceManager::selectLanguagesTab()
{
tabs->setCurrentIndex(tabs->indexOf(languages));
}
//---------------------------------------------------------
// selectExtensionsTab
//---------------------------------------------------------
void ResourceManager::selectExtensionsTab()
{
tabs->setCurrentIndex(tabs->indexOf(extensions));
}
//---------------------------------------------------------
// displayExtensions
//---------------------------------------------------------
void ResourceManager::displayExtensions()
{
DownloadUtils js(this);
js.setTarget(baseAddr() + "extensions/details.json");
js.download();
QByteArray json = js.returnData();
// parse the json file
QJsonParseError err;
QJsonDocument result = QJsonDocument::fromJson(json, &err);
if (err.error != QJsonParseError::NoError || !result.isObject()) {
qDebug("An error occurred during parsing");
return;
}
int rowCount = result.object().keys().size();
rowCount -= 2; //version and type
extensionsTable->setRowCount(rowCount);
int row = 0;
int col = 0;
QPushButton* buttonInstall;
QPushButton* buttonUninstall;
extensionsTable->verticalHeader()->show();
QStringList exts = result.object().keys();
for (QString key : exts) {
if (!result.object().value(key).isObject())
continue;
QJsonObject value = result.object().value(key).toObject();
col = 0;
QString test = value.value("file_name").toString();
if (test.length() == 0)
continue;
QString filename = value.value("file_name").toString();
QString name = value.value("name").toString();
int fileSize = value.value("file_size").toInt();
QString hashValue = value.value("hash").toString();
QString version = value.value("version").toString();
extensionsTable->setItem(row, col++, new QTableWidgetItem(name));
extensionsTable->setItem(row, col++, new QTableWidgetItem(version));
extensionsTable->setItem(row, col++, new QTableWidgetItem(stringutils::convertFileSizeToHumanReadable(fileSize)));
buttonInstall = new QPushButton(tr("Install"));
buttonUninstall = new QPushButton(tr("Uninstall"));
connect(buttonInstall, SIGNAL(clicked()), this, SLOT(downloadExtension()));
connect(buttonUninstall, SIGNAL(clicked()), this, SLOT(uninstallExtension()));
buttonInstall->setProperty("path", "extensions/" + filename);
buttonInstall->setProperty("hash", hashValue);
buttonInstall->setProperty("rowId", row);
buttonUninstall->setProperty("extensionId", key);
buttonUninstall->setProperty("rowId", row);
// get the installed version of the extension if any
if (Extension::isInstalled(key)) {
buttonUninstall->setDisabled(false);
QString installedVersion = Extension::getLatestVersion(key);
if (compareVersion(installedVersion, version)) {
buttonInstall->setText(tr("Update"));
}
else {
buttonInstall->setText(tr("Updated"));
buttonInstall->setDisabled(true);
}
}
else {
buttonUninstall->setDisabled(true);
}
extensionsTable->setIndexWidget(extensionsTable->model()->index(row, col++), buttonInstall);
extensionsTable->setIndexWidget(extensionsTable->model()->index(row, col++), buttonUninstall);
row++;
}
}
//---------------------------------------------------------
// displayLanguages
//---------------------------------------------------------
void ResourceManager::displayLanguages()
{
// Download details.json
DownloadUtils js(this);
js.setTarget(baseAddr() + "languages/details.json");
js.download();
QByteArray json = js.returnData();
qDebug() << json;
// parse the json file
QJsonParseError err;
QJsonDocument result = QJsonDocument::fromJson(json, &err);
if (err.error != QJsonParseError::NoError || !result.isObject()) {
qDebug("An error occurred during parsing");
return;
}
int rowCount = result.object().keys().size();
rowCount -= 2; //version and type
languagesTable->setRowCount(rowCount);
int row = 0;
int col = 0;
#if (!defined (_MSCVER) && !defined (_MSC_VER))
QPushButton* updateButtons[rowCount];
#else
// MSVC does not support VLA. Replace with std::vector. If profiling determines that the
// heap allocation is slow, an optimization might be used.
std::vector<QPushButton*> updateButtons(rowCount);
#endif
QPushButton* temp;
languagesTable->verticalHeader()->show();
// move current language to first row
QStringList langs = result.object().keys();
QString lang = mscore->getLocaleISOCode();
int index = langs.indexOf(lang);
if (index < 0 && lang.size() > 2) {
lang = lang.left(2);
index = langs.indexOf(lang);
}
if (index >= 0) {
QString l = langs.takeAt(index);
langs.prepend(l);
}
for (QString key : langs) {
if (!result.object().value(key).isObject())
continue;
QJsonObject value = result.object().value(key).toObject();
col = 0;
QString test = value.value("file_name").toString();
if(test.length() == 0)
continue;
QString filename = value.value("file_name").toString();
QString name = value.value("name").toString();
QString fileSize = value.value("file_size").toString();
QString hashValue = value.value("hash").toString();
languagesTable->setItem(row, col++, new QTableWidgetItem(name));
languagesTable->setItem(row, col++, new QTableWidgetItem(filename));
languagesTable->setItem(row, col++, new QTableWidgetItem(tr("%1 kB").arg(fileSize)));
updateButtons[row] = new QPushButton(tr("Update"));
temp = updateButtons[row];
languageButtonMap[temp] = "languages/" + filename;
languageButtonHashMap[temp] = hashValue;
languagesTable->setIndexWidget(languagesTable->model()->index(row, col++), temp);
// get hash mscore and instruments
QJsonObject mscoreObject = value.value("mscore").toObject();
QString hashMscore = mscoreObject.value("hash").toString();
QString filenameMscore = mscoreObject.value("file_name").toString();
bool verifyMScore = verifyLanguageFile(filenameMscore, hashMscore);
QJsonObject instrumentsObject = value.value("instruments").toObject();
QString hashInstruments = instrumentsObject.value("hash").toString();
QString filenameInstruments = instrumentsObject.value("file_name").toString();
bool verifyInstruments = verifyLanguageFile(filenameInstruments, hashInstruments);
if (verifyMScore && verifyInstruments) { // compare local file with distant hash
temp->setText(tr("Updated"));
temp->setDisabled(1);
}
else {
connect(temp, SIGNAL(clicked()), this, SLOT(downloadLanguage()));
}
row++;
}
}
//---------------------------------------------------------
// verifyLanguageFile
//---------------------------------------------------------
bool ResourceManager::verifyLanguageFile(QString filename, QString hash)
{
QString local = dataPath + "/locale/" + filename;
QString global = mscoreGlobalShare + "locale/" + filename;
QFileInfo fileLocal(local);
QFileInfo fileGlobal(global);
if(!fileLocal.exists() || (fileLocal.lastModified() <= fileGlobal.lastModified()) )
local = mscoreGlobalShare + "locale/" + filename;
return verifyFile(local, hash);
}
//---------------------------------------------------------
// downloadLanguage
//---------------------------------------------------------
void ResourceManager::downloadLanguage()
{
QPushButton *button = static_cast<QPushButton*>( sender() );
QString dta = languageButtonMap[button];
QString hash = languageButtonHashMap[button];
button->setText(tr("Updating"));
button->setDisabled(true);
QString baseAddress = baseAddr() + dta;
DownloadUtils dl(this);
dl.setTarget(baseAddress);
QString localPath = dataPath + "/locale/" + dta.split('/')[1];
dl.setLocalFile(localPath);
dl.download();
if (!dl.saveFile() || !verifyFile(localPath, hash)) {
button->setText(tr("Failed, try again"));
button->setEnabled(1);
}
else {
// unzip and delete
MQZipReader zipFile(localPath);
QFileInfo zfi(localPath);
QString destinationDir(zfi.absolutePath());
QVector<MQZipReader::FileInfo> allFiles = zipFile.fileInfoList();
bool result = true;
foreach (MQZipReader::FileInfo fi, allFiles) {
const QString absPath = destinationDir + "/" + fi.filePath;
if (fi.isFile) {
QFile f(absPath);
if (!f.open(QIODevice::WriteOnly)) {
result = false;
break;
}
f.write(zipFile.fileData(fi.filePath));
f.setPermissions(fi.permissions);
f.close();
}
}
zipFile.close();
if (result) {
QFile::remove(localPath);
button->setText(tr("Updated"));
// retranslate the UI if current language is updated
if (dta == languageButtonMap.first())
setMscoreLocale(localeName);
}
else {
button->setText(tr("Failed, try again"));
button->setEnabled(1);
}
}
}
//---------------------------------------------------------
// downloadExtension
//---------------------------------------------------------
void ResourceManager::downloadExtension()
{
QPushButton* button = static_cast<QPushButton*>(sender());
QString path = button->property("path").toString();
QString hash = button->property("hash").toString();
button->setText(tr("Updating"));
button->setDisabled(true);
QString baseAddress = baseAddr() + path;
DownloadUtils dl(this);
dl.setTarget(baseAddress);
QString localPath = QDir::tempPath() + "/" + path.split('/')[1];
QFile::remove(localPath);
dl.setLocalFile(localPath);
dl.download(true);
bool saveFileRes = dl.saveFile();
bool verifyFileRes = saveFileRes && verifyFile(localPath, hash);
if(!verifyFileRes) {
QFile::remove(localPath);
button->setText(tr("Failed, try again"));
button->setEnabled(true);
QMessageBox msgBox;
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setTextFormat(Qt::RichText);
msgBox.setWindowTitle(tr("Extensions Installation Failed"));
if (!saveFileRes) //failed to save file on disk
msgBox.setText(tr("Unable to save the extension file on disk"));
else //failed to verify package, so size or hash sum is incorrect
msgBox.setText(tr("Unable to download, save and verify the package.\nCheck your internet connection."));
msgBox.exec();
}
else {
bool result = mscore->importExtension(localPath);
if (result) {
QFile::remove(localPath);
button->setText(tr("Updated"));
// find uninstall button and make it visible
int rowId = button->property("rowId").toInt();
QPushButton* uninstallButton = static_cast<QPushButton*>(extensionsTable->indexWidget(extensionsTable->model()->index(rowId, 4)));
uninstallButton->setDisabled(false);
}
else {
button->setText(tr("Failed, try again"));
button->setEnabled(1);
}
}
}
//---------------------------------------------------------
// uninstallExtension
//---------------------------------------------------------
void ResourceManager::uninstallExtension()
{
QPushButton* uninstallButton = static_cast<QPushButton*>(sender());
QString extensionId = uninstallButton->property("extensionId").toString();
if (mscore->uninstallExtension(extensionId)) {
// find uninstall button and make it visible
int rowId = uninstallButton->property("rowId").toInt();
QPushButton* installButton = static_cast<QPushButton*>(extensionsTable->indexWidget(extensionsTable->model()->index(rowId, 3)));
installButton->setText("Install");
installButton->setDisabled(false);
uninstallButton->setDisabled(true);
}
}
//---------------------------------------------------------
// verifyFile
//---------------------------------------------------------
bool ResourceManager::verifyFile(QString path, QString hash)
{
QFile file(path);
QCryptographicHash localHash(QCryptographicHash::Sha1);
if(file.open(QIODevice::ReadOnly)) {
localHash.reset();
localHash.addData(file.readAll());
QString hashValue2 = QString(localHash.result().toHex());
if(hash == hashValue2)
return true;
}
return false;
}
//---------------------------------------------------------
// hideEvent
//---------------------------------------------------------
void ResourceManager::hideEvent(QHideEvent* event)
{
MuseScore::saveGeometry(this);
QWidget::hideEvent(event);
}
}