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authorAndrew <forkk@forkk.net>2013-12-06 12:59:58 -0600
committerAndrew <forkk@forkk.net>2013-12-06 12:59:58 -0600
commit6ac94ddcb6f64ffae3948bed778bccc33a92f0fd (patch)
tree31cb30a051772bb49339514b79acf07ae9661c95 /MultiMC.cpp
parente90f1a27569ac6b9e9782646c9de92fc9534b1d2 (diff)
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Finish implementing update installation.
Also add the option to update on exit.
Diffstat (limited to 'MultiMC.cpp')
-rw-r--r--MultiMC.cpp69
1 files changed, 68 insertions, 1 deletions
diff --git a/MultiMC.cpp b/MultiMC.cpp
index 128e71f3..e3107ac4 100644
--- a/MultiMC.cpp
+++ b/MultiMC.cpp
@@ -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[])