External/UltimMC_Launcher
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Finish implementing update installation.

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Also add the option to update on exit.
This commit is contained in:
Andrew
2013-12-06 12:59:58 -06:00
parent e90f1a2756
commit 6ac94ddcb6
8 changed files with 128 additions and 10 deletions
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69
MultiMC.cpp
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@@ -2,10 +2,12 @@
#include "MultiMC.h"
#include <iostream>
#include <QDir>
#include <QFileInfo>
#include <QNetworkAccessManager>
#include <QTranslator>
#include <QLibraryInfo>
#include <QMessageBox>
#include <QStringList>
#include "gui/MainWindow.h"
#include "gui/dialogs/VersionSelectDialog.h"
@@ -409,6 +411,65 @@ std::shared_ptr<JavaVersionList> MultiMC::javalist()
return m_javalist;
}
#ifdef WINDOWS
#define UPDATER_BIN "updater.exe"
#elif LINUX
#define UPDATER_BIN "updater"
#elif OSX
#define UPDATER_BIN "updater"
#else
#error Unsupported operating system.
#endif
void MultiMC::installUpdates(const QString& updateFilesDir, bool restartOnFinish)
{
QLOG_INFO() << "Installing updates.";
#if LINUX
// On Linux, the MultiMC executable file is actually in the bin folder inside the installation directory.
// This means that MultiMC's *actual* install path is the parent folder.
// We need to tell the updater to run with this directory as the install path, rather than the bin folder where the executable is.
// On other operating systems, we'll just use the path to the executable.
QString appDir = QFileInfo(MMC->applicationDirPath()).dir().path();
// On Linux, we also need to set the finish command to the launch script, rather than the binary.
QString finishCmd = PathCombine(appDir, "MultiMC");
#else
QString appDir = MMC->applicationDirPath();
QString finishCmd = MMC->applicationFilePath();
#endif
// Build the command we'll use to run the updater.
// Note, the above comment about the app dir path on Linux is irrelevant here because the updater binary is always in the
// same folder as the main binary.
QString updaterBinary = PathCombine(MMC->applicationDirPath(), UPDATER_BIN);
QStringList args;
// ./updater --install-dir $INSTALL_DIR --package-dir $UPDATEFILES_DIR --script $UPDATEFILES_DIR/file_list.xml --wait $PID --mode main
args << "--install-dir" << appDir;
args << "--package-dir" << updateFilesDir;
args << "--script" << PathCombine(updateFilesDir, "file_list.xml");
args << "--wait" << QString::number(MMC->applicationPid());
if (restartOnFinish)
args << "--finish-cmd" << finishCmd;
QLOG_INFO() << "Running updater with command" << updaterBinary << args.join(" ");
QProcess::startDetached(updaterBinary, args);
// Now that we've started the updater, quit MultiMC.
MMC->quit();
}
void MultiMC::setUpdateOnExit(const QString& updateFilesDir)
{
m_updateOnExitPath = updateFilesDir;
}
QString MultiMC::getExitUpdatePath() const
{
return m_updateOnExitPath;
}
int main_gui(MultiMC &app)
{
// show main window
@@ -417,7 +478,13 @@ int main_gui(MultiMC &app)
mainWin.restoreGeometry(QByteArray::fromBase64(MMC->settings()->get("MainWindowGeometry").toByteArray()));
mainWin.show();
mainWin.checkSetDefaultJava();
return app.exec();
auto exitCode = app.exec();
// Update if necessary.
if (!app.getExitUpdatePath().isEmpty())
app.installUpdates(app.getExitUpdatePath(), false);
return exitCode;
}
int main(int argc, char *argv[])