summaryrefslogtreecommitdiffstats
path: root/logic/LegacyUpdate.cpp
diff options
context:
space:
mode:
authorPetr Mrázek <peterix@gmail.com>2015-02-04 21:10:10 +0100
committerPetr Mrázek <peterix@gmail.com>2015-04-12 20:57:17 +0200
commit141e0a02a0a0c4bbc4cc2e900560db5048366104 (patch)
treed61b0ac7fedc656d2906f084b9a384b8047e8617 /logic/LegacyUpdate.cpp
parent473971b6e7a79ed38fa68dffacd207fda874fdc0 (diff)
downloadMultiMC-141e0a02a0a0c4bbc4cc2e900560db5048366104.tar
MultiMC-141e0a02a0a0c4bbc4cc2e900560db5048366104.tar.gz
MultiMC-141e0a02a0a0c4bbc4cc2e900560db5048366104.tar.lz
MultiMC-141e0a02a0a0c4bbc4cc2e900560db5048366104.tar.xz
MultiMC-141e0a02a0a0c4bbc4cc2e900560db5048366104.zip
SCRATCH move things to the right places
Diffstat (limited to 'logic/LegacyUpdate.cpp')
-rw-r--r--logic/LegacyUpdate.cpp468
1 files changed, 0 insertions, 468 deletions
diff --git a/logic/LegacyUpdate.cpp b/logic/LegacyUpdate.cpp
deleted file mode 100644
index 8b970f08..00000000
--- a/logic/LegacyUpdate.cpp
+++ /dev/null
@@ -1,468 +0,0 @@
-/* Copyright 2013-2015 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <QStringList>
-
-#include <pathutils.h>
-#include <quazip.h>
-#include <quazipfile.h>
-#include <JlCompress.h>
-
-#include "logic/LegacyUpdate.h"
-#include "logic/LwjglVersionList.h"
-#include "logic/minecraft/MinecraftVersionList.h"
-#include "logic/BaseInstance.h"
-#include "logic/LegacyInstance.h"
-#include "logic/Env.h"
-#include "logic/ModList.h"
-
-#include <QDebug>
-#include "logic/net/URLConstants.h"
-#include "JarUtils.h"
-
-LegacyUpdate::LegacyUpdate(BaseInstance *inst, QObject *parent) : Task(parent), m_inst(inst)
-{
-}
-
-void LegacyUpdate::executeTask()
-{
- fmllibsStart();
-}
-
-void LegacyUpdate::fmllibsStart()
-{
- // Get the mod list
- LegacyInstance *inst = (LegacyInstance *)m_inst;
- auto modList = inst->jarModList();
-
- bool forge_present = false;
-
- QString version = inst->intendedVersionId();
- auto & fmlLibsMapping = g_VersionFilterData.fmlLibsMapping;
- if (!fmlLibsMapping.contains(version))
- {
- lwjglStart();
- return;
- }
-
- auto &libList = fmlLibsMapping[version];
-
- // determine if we need some libs for FML or forge
- setStatus(tr("Checking for FML libraries..."));
- for (unsigned i = 0; i < modList->size(); i++)
- {
- auto &mod = modList->operator[](i);
-
- // do not use disabled mods.
- if (!mod.enabled())
- continue;
-
- if (mod.type() != Mod::MOD_ZIPFILE)
- continue;
-
- if (mod.mmc_id().contains("forge", Qt::CaseInsensitive))
- {
- forge_present = true;
- break;
- }
- if (mod.mmc_id().contains("fml", Qt::CaseInsensitive))
- {
- forge_present = true;
- break;
- }
- }
- // we don't...
- if (!forge_present)
- {
- lwjglStart();
- return;
- }
-
- // now check the lib folder inside the instance for files.
- for (auto &lib : libList)
- {
- QFileInfo libInfo(PathCombine(inst->libDir(), lib.filename));
- if (libInfo.exists())
- continue;
- fmlLibsToProcess.append(lib);
- }
-
- // if everything is in place, there's nothing to do here...
- if (fmlLibsToProcess.isEmpty())
- {
- lwjglStart();
- return;
- }
-
- // download missing libs to our place
- setStatus(tr("Dowloading FML libraries..."));
- auto dljob = new NetJob("FML libraries");
- auto metacache = ENV.metacache();
- for (auto &lib : fmlLibsToProcess)
- {
- auto entry = metacache->resolveEntry("fmllibs", lib.filename);
- QString urlString = lib.ours ? URLConstants::FMLLIBS_OUR_BASE_URL + lib.filename
- : URLConstants::FMLLIBS_FORGE_BASE_URL + lib.filename;
- dljob->addNetAction(CacheDownload::make(QUrl(urlString), entry));
- }
-
- connect(dljob, SIGNAL(succeeded()), SLOT(fmllibsFinished()));
- connect(dljob, SIGNAL(failed()), SLOT(fmllibsFailed()));
- connect(dljob, SIGNAL(progress(qint64, qint64)), SIGNAL(progress(qint64, qint64)));
- legacyDownloadJob.reset(dljob);
- legacyDownloadJob->start();
-}
-
-void LegacyUpdate::fmllibsFinished()
-{
- legacyDownloadJob.reset();
- if(!fmlLibsToProcess.isEmpty())
- {
- setStatus(tr("Copying FML libraries into the instance..."));
- LegacyInstance *inst = (LegacyInstance *)m_inst;
- auto metacache = ENV.metacache();
- int index = 0;
- for (auto &lib : fmlLibsToProcess)
- {
- progress(index, fmlLibsToProcess.size());
- auto entry = metacache->resolveEntry("fmllibs", lib.filename);
- auto path = PathCombine(inst->libDir(), lib.filename);
- if(!ensureFilePathExists(path))
- {
- emitFailed(tr("Failed creating FML library folder inside the instance."));
- return;
- }
- if (!QFile::copy(entry->getFullPath(), PathCombine(inst->libDir(), lib.filename)))
- {
- emitFailed(tr("Failed copying Forge/FML library: %1.").arg(lib.filename));
- return;
- }
- index++;
- }
- progress(index, fmlLibsToProcess.size());
- }
- lwjglStart();
-}
-
-void LegacyUpdate::fmllibsFailed()
-{
- emitFailed("Game update failed: it was impossible to fetch the required FML libraries.");
- return;
-}
-
-void LegacyUpdate::lwjglStart()
-{
- LegacyInstance *inst = (LegacyInstance *)m_inst;
-
- lwjglVersion = inst->lwjglVersion();
- lwjglTargetPath = PathCombine(inst->lwjglFolder(), lwjglVersion);
- lwjglNativesPath = PathCombine(lwjglTargetPath, "natives");
-
- // if the 'done' file exists, we don't have to download this again
- QFileInfo doneFile(PathCombine(lwjglTargetPath, "done"));
- if (doneFile.exists())
- {
- jarStart();
- return;
- }
-
- auto list = std::dynamic_pointer_cast<LWJGLVersionList>(ENV.getVersionList("org.lwjgl.legacy"));
- if (!list->isLoaded())
- {
- emitFailed("Too soon! Let the LWJGL list load :)");
- return;
- }
-
- setStatus(tr("Downloading new LWJGL..."));
- auto version = std::dynamic_pointer_cast<LWJGLVersion>(list->findVersion(lwjglVersion));
- if (!version)
- {
- emitFailed("Game update failed: the selected LWJGL version is invalid.");
- return;
- }
-
- QString url = version->url();
- QUrl realUrl(url);
- QString hostname = realUrl.host();
- auto worker = ENV.qnam();
- QNetworkRequest req(realUrl);
- req.setRawHeader("Host", hostname.toLatin1());
- req.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Cached)");
- QNetworkReply *rep = worker->get(req);
-
- m_reply = std::shared_ptr<QNetworkReply>(rep);
- connect(rep, SIGNAL(downloadProgress(qint64, qint64)), SIGNAL(progress(qint64, qint64)));
- connect(worker.get(), SIGNAL(finished(QNetworkReply *)),
- SLOT(lwjglFinished(QNetworkReply *)));
-}
-
-void LegacyUpdate::lwjglFinished(QNetworkReply *reply)
-{
- if (m_reply.get() != reply)
- {
- return;
- }
- if (reply->error() != QNetworkReply::NoError)
- {
- emitFailed("Failed to download: " + reply->errorString() +
- "\nSometimes you have to wait a bit if you download many LWJGL versions in "
- "a row. YMMV");
- return;
- }
- auto worker = ENV.qnam();
- // Here i check if there is a cookie for me in the reply and extract it
- QList<QNetworkCookie> cookies =
- qvariant_cast<QList<QNetworkCookie>>(reply->header(QNetworkRequest::SetCookieHeader));
- if (cookies.count() != 0)
- {
- // you must tell which cookie goes with which url
- worker->cookieJar()->setCookiesFromUrl(cookies, QUrl("sourceforge.net"));
- }
-
- // here you can check for the 302 or whatever other header i need
- QVariant newLoc = reply->header(QNetworkRequest::LocationHeader);
- if (newLoc.isValid())
- {
- QString redirectedTo = reply->header(QNetworkRequest::LocationHeader).toString();
- QUrl realUrl(redirectedTo);
- QString hostname = realUrl.host();
- QNetworkRequest req(redirectedTo);
- req.setRawHeader("Host", hostname.toLatin1());
- req.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Cached)");
- QNetworkReply *rep = worker->get(req);
- connect(rep, SIGNAL(downloadProgress(qint64, qint64)),
- SIGNAL(progress(qint64, qint64)));
- m_reply = std::shared_ptr<QNetworkReply>(rep);
- return;
- }
- QFile saveMe("lwjgl.zip");
- saveMe.open(QIODevice::WriteOnly);
- saveMe.write(m_reply->readAll());
- saveMe.close();
- setStatus(tr("Installing new LWJGL..."));
- extractLwjgl();
- jarStart();
-}
-void LegacyUpdate::extractLwjgl()
-{
- // make sure the directories are there
-
- bool success = ensureFolderPathExists(lwjglNativesPath);
-
- if (!success)
- {
- emitFailed("Failed to extract the lwjgl libs - error when creating required folders.");
- return;
- }
-
- QuaZip zip("lwjgl.zip");
- if (!zip.open(QuaZip::mdUnzip))
- {
- emitFailed("Failed to extract the lwjgl libs - not a valid archive.");
- return;
- }
-
- // and now we are going to access files inside it
- QuaZipFile file(&zip);
- const QString jarNames[] = {"jinput.jar", "lwjgl_util.jar", "lwjgl.jar"};
- for (bool more = zip.goToFirstFile(); more; more = zip.goToNextFile())
- {
- if (!file.open(QIODevice::ReadOnly))
- {
- zip.close();
- emitFailed("Failed to extract the lwjgl libs - error while reading archive.");
- return;
- }
- QuaZipFileInfo info;
- QString name = file.getActualFileName();
- if (name.endsWith('/'))
- {
- file.close();
- continue;
- }
- QString destFileName;
- // Look for the jars
- for (int i = 0; i < 3; i++)
- {
- if (name.endsWith(jarNames[i]))
- {
- destFileName = PathCombine(lwjglTargetPath, jarNames[i]);
- }
- }
- // Not found? look for the natives
- if (destFileName.isEmpty())
- {
-#ifdef Q_OS_WIN32
- QString nativesDir = "windows";
-#else
-#ifdef Q_OS_MAC
- QString nativesDir = "macosx";
-#else
- QString nativesDir = "linux";
-#endif
-#endif
- if (name.contains(nativesDir))
- {
- int lastSlash = name.lastIndexOf('/');
- int lastBackSlash = name.lastIndexOf('\\');
- if (lastSlash != -1)
- name = name.mid(lastSlash + 1);
- else if (lastBackSlash != -1)
- name = name.mid(lastBackSlash + 1);
- destFileName = PathCombine(lwjglNativesPath, name);
- }
- }
- // Now if destFileName is still empty, go to the next file.
- if (!destFileName.isEmpty())
- {
- setStatus(tr("Installing new LWJGL - extracting ") + name + "...");
- QFile output(destFileName);
- output.open(QIODevice::WriteOnly);
- output.write(file.readAll()); // FIXME: wste of memory!?
- output.close();
- }
- file.close(); // do not forget to close!
- }
- zip.close();
- m_reply.reset();
- QFile doneFile(PathCombine(lwjglTargetPath, "done"));
- doneFile.open(QIODevice::WriteOnly);
- doneFile.write("done.");
- doneFile.close();
-}
-
-void LegacyUpdate::lwjglFailed()
-{
- emitFailed("Bad stuff happened while trying to get the lwjgl libs...");
-}
-
-void LegacyUpdate::jarStart()
-{
- LegacyInstance *inst = (LegacyInstance *)m_inst;
- if (!inst->shouldUpdate() || inst->shouldUseCustomBaseJar())
- {
- ModTheJar();
- return;
- }
-
- setStatus(tr("Checking for jar updates..."));
- // Make directories
- QDir binDir(inst->binDir());
- if (!binDir.exists() && !binDir.mkpath("."))
- {
- emitFailed("Failed to create bin folder.");
- return;
- }
-
- // Build a list of URLs that will need to be downloaded.
- setStatus(tr("Downloading new minecraft.jar ..."));
-
- QString version_id = inst->intendedVersionId();
- QString localPath = version_id + "/" + version_id + ".jar";
- QString urlstr = "http://" + URLConstants::AWS_DOWNLOAD_VERSIONS + localPath;
-
- auto dljob = new NetJob("Minecraft.jar for version " + version_id);
-
- auto metacache = ENV.metacache();
- auto entry = metacache->resolveEntry("versions", localPath);
- dljob->addNetAction(CacheDownload::make(QUrl(urlstr), entry));
- connect(dljob, SIGNAL(succeeded()), SLOT(jarFinished()));
- connect(dljob, SIGNAL(failed()), SLOT(jarFailed()));
- connect(dljob, SIGNAL(progress(qint64, qint64)), SIGNAL(progress(qint64, qint64)));
- legacyDownloadJob.reset(dljob);
- legacyDownloadJob->start();
-}
-
-void LegacyUpdate::jarFinished()
-{
- // process the jar
- ModTheJar();
-}
-
-void LegacyUpdate::jarFailed()
-{
- // bad, bad
- emitFailed("Failed to download the minecraft jar. Try again later.");
-}
-
-void LegacyUpdate::ModTheJar()
-{
- LegacyInstance *inst = (LegacyInstance *)m_inst;
-
- if (!inst->shouldRebuild())
- {
- emitSucceeded();
- return;
- }
-
- // Get the mod list
- auto modList = inst->getJarMods();
-
- QFileInfo runnableJar(inst->runnableJar());
- QFileInfo baseJar(inst->baseJar());
- bool base_is_custom = inst->shouldUseCustomBaseJar();
-
- // Nothing to do if there are no jar mods to install, no backup and just the mc jar
- if (base_is_custom)
- {
- // yes, this can happen if the instance only has the runnable jar and not the base jar
- // it *could* be assumed that such an instance is vanilla, but that wouldn't be safe
- // because that's not something mmc4 guarantees
- if (runnableJar.isFile() && !baseJar.exists() && modList.empty())
- {
- inst->setShouldRebuild(false);
- emitSucceeded();
- return;
- }
-
- setStatus(tr("Installing mods: Backing up minecraft.jar ..."));
- if (!baseJar.exists() && !QFile::copy(runnableJar.filePath(), baseJar.filePath()))
- {
- emitFailed("It seems both the active and base jar are gone. A fresh base jar will "
- "be used on next run.");
- inst->setShouldRebuild(true);
- inst->setShouldUpdate(true);
- inst->setShouldUseCustomBaseJar(false);
- return;
- }
- }
-
- if (!baseJar.exists())
- {
- emitFailed("The base jar " + baseJar.filePath() + " does not exist");
- return;
- }
-
- if (runnableJar.exists() && !QFile::remove(runnableJar.filePath()))
- {
- emitFailed("Failed to delete old minecraft.jar");
- return;
- }
-
- setStatus(tr("Installing mods: Opening minecraft.jar ..."));
-
- QString outputJarPath = runnableJar.filePath();
- QString inputJarPath = baseJar.filePath();
-
- if(!JarUtils::createModdedJar(inputJarPath, outputJarPath, modList))
- {
- emitFailed(tr("Failed to create the custom Minecraft jar file."));
- return;
- }
- inst->setShouldRebuild(false);
- // inst->UpdateVersion(true);
- emitSucceeded();
- return;
-}