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authorPetr Mrázek <peterix@gmail.com>2015-06-16 09:19:55 +0200
committerPetr Mrázek <peterix@gmail.com>2015-06-30 07:16:20 +0200
commit5628d3d379785c9c6f4a595c70392d9b1e9ea4df (patch)
tree586eb775fd1f3014ff4dd36984176530af5e70b3 /logic/BaseLauncher.cpp
parentf86a39c21c9898c0b5966abb2b4907eb0b5bac1d (diff)
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SCRATCH squash MinecraftLauncher into BaseLauncher
needs to be split differently needs to be squashed together with the logic from MainWindow
Diffstat (limited to 'logic/BaseLauncher.cpp')
-rw-r--r--logic/BaseLauncher.cpp266
1 files changed, 266 insertions, 0 deletions
diff --git a/logic/BaseLauncher.cpp b/logic/BaseLauncher.cpp
index 41bccb68..464a2783 100644
--- a/logic/BaseLauncher.cpp
+++ b/logic/BaseLauncher.cpp
@@ -17,16 +17,282 @@
#include "BaseLauncher.h"
#include "MessageLevel.h"
+#include "MMCStrings.h"
+#include "java/JavaChecker.h"
+#include <pathutils.h>
#include <QDebug>
#include <QDir>
#include <QEventLoop>
+#include <QRegularExpression>
+#include <QCoreApplication>
+#include <QStandardPaths>
#define IBUS "@im=ibus"
+BaseLauncher* BaseLauncher::create(MinecraftInstancePtr inst)
+{
+ auto proc = new BaseLauncher(inst);
+ proc->init();
+ return proc;
+}
+
+
BaseLauncher::BaseLauncher(InstancePtr instance): m_instance(instance)
{
}
+QString BaseLauncher::censorPrivateInfo(QString in)
+{
+ if (!m_session)
+ return in;
+
+ if (m_session->session != "-")
+ in.replace(m_session->session, "<SESSION ID>");
+ in.replace(m_session->access_token, "<ACCESS TOKEN>");
+ in.replace(m_session->client_token, "<CLIENT TOKEN>");
+ in.replace(m_session->uuid, "<PROFILE ID>");
+ in.replace(m_session->player_name, "<PROFILE NAME>");
+
+ auto i = m_session->u.properties.begin();
+ while (i != m_session->u.properties.end())
+ {
+ in.replace(i.value(), "<" + i.key().toUpper() + ">");
+ ++i;
+ }
+
+ return in;
+}
+
+// console window
+MessageLevel::Enum BaseLauncher::guessLevel(const QString &line, MessageLevel::Enum level)
+{
+ QRegularExpression re("\\[(?<timestamp>[0-9:]+)\\] \\[[^/]+/(?<level>[^\\]]+)\\]");
+ auto match = re.match(line);
+ if(match.hasMatch())
+ {
+ // New style logs from log4j
+ QString timestamp = match.captured("timestamp");
+ QString levelStr = match.captured("level");
+ if(levelStr == "INFO")
+ level = MessageLevel::Message;
+ if(levelStr == "WARN")
+ level = MessageLevel::Warning;
+ if(levelStr == "ERROR")
+ level = MessageLevel::Error;
+ if(levelStr == "FATAL")
+ level = MessageLevel::Fatal;
+ if(levelStr == "TRACE" || levelStr == "DEBUG")
+ level = MessageLevel::Debug;
+ }
+ else
+ {
+ // Old style forge logs
+ if (line.contains("[INFO]") || line.contains("[CONFIG]") || line.contains("[FINE]") ||
+ line.contains("[FINER]") || line.contains("[FINEST]"))
+ level = MessageLevel::Message;
+ if (line.contains("[SEVERE]") || line.contains("[STDERR]"))
+ level = MessageLevel::Error;
+ if (line.contains("[WARNING]"))
+ level = MessageLevel::Warning;
+ if (line.contains("[DEBUG]"))
+ level = MessageLevel::Debug;
+ }
+ if (line.contains("overwriting existing"))
+ return MessageLevel::Fatal;
+ if (line.contains("Exception in thread") || line.contains(QRegularExpression("\\s+at ")))
+ return MessageLevel::Error;
+ return level;
+}
+
+QMap<QString, QString> BaseLauncher::getVariables() const
+{
+ auto mcInstance = std::dynamic_pointer_cast<MinecraftInstance>(m_instance);
+ QMap<QString, QString> out;
+ out.insert("INST_NAME", mcInstance->name());
+ out.insert("INST_ID", mcInstance->id());
+ out.insert("INST_DIR", QDir(mcInstance->instanceRoot()).absolutePath());
+ out.insert("INST_MC_DIR", QDir(mcInstance->minecraftRoot()).absolutePath());
+ out.insert("INST_JAVA", mcInstance->settings()->get("JavaPath").toString());
+ out.insert("INST_JAVA_ARGS", javaArguments().join(' '));
+ return out;
+}
+
+QStringList BaseLauncher::javaArguments() const
+{
+ QStringList args;
+
+ // custom args go first. we want to override them if we have our own here.
+ args.append(m_instance->extraArguments());
+
+ // OSX dock icon and name
+#ifdef Q_OS_MAC
+ args << "-Xdock:icon=icon.png";
+ args << QString("-Xdock:name=\"%1\"").arg(m_instance->windowTitle());
+#endif
+
+ // HACK: Stupid hack for Intel drivers. See: https://mojang.atlassian.net/browse/MCL-767
+#ifdef Q_OS_WIN32
+ args << QString("-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_"
+ "minecraft.exe.heapdump");
+#endif
+
+ args << QString("-Xms%1m").arg(m_instance->settings()->get("MinMemAlloc").toInt());
+ args << QString("-Xmx%1m").arg(m_instance->settings()->get("MaxMemAlloc").toInt());
+
+ // No PermGen in newer java.
+ auto javaVersion = m_instance->settings()->get("JavaVersion");
+ if(Strings::naturalCompare(javaVersion.toString(), "1.8.0", Qt::CaseInsensitive) < 0)
+ {
+ auto permgen = m_instance->settings()->get("PermGen").toInt();
+ if (permgen != 64)
+ {
+ args << QString("-XX:PermSize=%1m").arg(permgen);
+ }
+ }
+
+ args << "-Duser.language=en";
+ if (!m_nativeFolder.isEmpty())
+ args << QString("-Djava.library.path=%1").arg(m_nativeFolder);
+ args << "-jar" << PathCombine(QCoreApplication::applicationDirPath(), "jars", "NewLaunch.jar");
+
+ return args;
+}
+
+bool BaseLauncher::checkJava(QString JavaPath)
+{
+ auto realJavaPath = QStandardPaths::findExecutable(JavaPath);
+ if (realJavaPath.isEmpty())
+ {
+ emit log(tr("The java binary \"%1\" couldn't be found. You may have to set up java "
+ "if Minecraft fails to launch.").arg(JavaPath),
+ MessageLevel::Warning);
+ }
+
+ QFileInfo javaInfo(realJavaPath);
+ qlonglong javaUnixTime = javaInfo.lastModified().toMSecsSinceEpoch();
+ auto storedUnixTime = m_instance->settings()->get("JavaTimestamp").toLongLong();
+ // if they are not the same, check!
+ if(javaUnixTime != storedUnixTime)
+ {
+ QEventLoop ev;
+ auto checker = std::make_shared<JavaChecker>();
+ bool successful = false;
+ QString errorLog;
+ QString version;
+ emit log(tr("Checking Java version..."), MessageLevel::MultiMC);
+ connect(checker.get(), &JavaChecker::checkFinished,
+ [&](JavaCheckResult result)
+ {
+ successful = result.valid;
+ errorLog = result.errorLog;
+ version = result.javaVersion;
+ ev.exit();
+ });
+ checker->m_path = realJavaPath;
+ checker->performCheck();
+ ev.exec();
+ if(!successful)
+ {
+ // Error message displayed if java can't start
+ emit log(tr("Could not start java:"), MessageLevel::Error);
+ auto lines = errorLog.split('\n');
+ for(auto line: lines)
+ {
+ emit log(line, MessageLevel::Error);
+ }
+ emit log("\nCheck your MultiMC Java settings.", MessageLevel::MultiMC);
+ m_instance->cleanupAfterRun();
+ emit launch_failed(m_instance);
+ // not running, failed
+ m_instance->setRunning(false);
+ return false;
+ }
+ emit log(tr("Java version is %1!\n").arg(version), MessageLevel::MultiMC);
+ m_instance->settings()->set("JavaVersion", version);
+ m_instance->settings()->set("JavaTimestamp", javaUnixTime);
+ }
+ return true;
+}
+
+void BaseLauncher::arm()
+{
+ printHeader();
+ emit log("Minecraft folder is:\n" + m_process.workingDirectory() + "\n\n");
+
+ /*
+ if (!preLaunch())
+ {
+ emit ended(m_instance, 1, QProcess::CrashExit);
+ return;
+ }
+ */
+
+ m_instance->setLastLaunch();
+
+ QString JavaPath = m_instance->settings()->get("JavaPath").toString();
+ emit log("Java path is:\n" + JavaPath + "\n\n");
+
+ if(!checkJava(JavaPath))
+ {
+ return;
+ }
+
+ QStringList args = javaArguments();
+ QString allArgs = args.join(", ");
+ emit log("Java Arguments:\n[" + censorPrivateInfo(allArgs) + "]\n\n");
+
+ QString wrapperCommand = m_instance->settings()->get("WrapperCommand").toString();
+ if(!wrapperCommand.isEmpty())
+ {
+ auto realWrapperCommand = QStandardPaths::findExecutable(wrapperCommand);
+ if (realWrapperCommand.isEmpty())
+ {
+ emit log(tr("The wrapper command \"%1\" couldn't be found.").arg(wrapperCommand), MessageLevel::Warning);
+ m_instance->cleanupAfterRun();
+ emit launch_failed(m_instance);
+ m_instance->setRunning(false);
+ return;
+ }
+ emit log("Wrapper command is:\n" + wrapperCommand + "\n\n");
+ args.prepend(JavaPath);
+ m_process.start(wrapperCommand, args);
+ }
+ else
+ {
+ m_process.start(JavaPath, args);
+ }
+
+ // instantiate the launcher part
+ if (!m_process.waitForStarted())
+ {
+ //: Error message displayed if instace can't start
+ emit log(tr("Could not launch minecraft!"), MessageLevel::Error);
+ m_instance->cleanupAfterRun();
+ emit launch_failed(m_instance);
+ // not running, failed
+ m_instance->setRunning(false);
+ return;
+ }
+
+ emit log(tr("Minecraft process ID: %1\n\n").arg(m_process.processId()), MessageLevel::MultiMC);
+
+ // send the launch script to the launcher part
+ m_process.write(launchScript.toUtf8());
+}
+
+void BaseLauncher::launch()
+{
+ QString launchString("launch\n");
+ m_process.write(launchString.toUtf8());
+}
+
+void BaseLauncher::abort()
+{
+ QString launchString("abort\n");
+ m_process.write(launchString.toUtf8());
+}
+
+
void BaseLauncher::initializeEnvironment()
{
// prepare the process environment