void LegacyUpdate::lwjglFailed()
{
emitFailed("Bad stuff happened while trying to get the lwjgl libs...");
}
void LegacyUpdate::jarFailed()
{
// bad, bad
emitFailed("Failed to download the minecraft jar. Try again later.");
}
void LegacyUpdate::fmllibsFailed()
{
emitFailed("Game update failed: it was impossible to fetch the required FML libraries.");
return;
}
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 OneSixUpdate::assetsFailed()
{
emitFailed("Failed to download assets!");
}
void OneSixUpdate::jarlibStart()
{
setStatus(tr("Getting the library files from Mojang..."));
QLOG_INFO() << m_inst->name() << ": downloading libraries";
OneSixInstance *inst = (OneSixInstance *)m_inst;
bool successful = inst->reloadFullVersion();
if (!successful)
{
emitFailed("Failed to load the version description file. It might be "
"corrupted, missing or simply too new.");
return;
}
// Build a list of URLs that will need to be downloaded.
std::shared_ptr<OneSixVersion> version = inst->getFullVersion();
// minecraft.jar for this version
{
QString version_id = version->id;
QString localPath = version_id + "/" + version_id + ".jar";
QString urlstr = "http://" + URLConstants::AWS_DOWNLOAD_VERSIONS + localPath;
auto job = new NetJob("Libraries for instance " + inst->name());
auto metacache = MMC->metacache();
auto entry = metacache->resolveEntry("versions", localPath);
job->addNetAction(CacheDownload::make(QUrl(urlstr), entry));
jarlibDownloadJob.reset(job);
}
auto libs = version->getActiveNativeLibs();
libs.append(version->getActiveNormalLibs());
auto metacache = MMC->metacache();
QList<ForgeXzDownloadPtr> ForgeLibs;
for (auto lib : libs)
{
if (lib->hint() == "local")
continue;
QString raw_storage = lib->storagePath();
QString raw_dl = lib->downloadUrl();
auto f = [&](QString storage, QString dl)
{
auto entry = metacache->resolveEntry("libraries", storage);
if (entry->stale)
{
if (lib->hint() == "forge-pack-xz")
{
ForgeLibs.append(ForgeXzDownload::make(storage, entry));
}
else
{
jarlibDownloadJob->addNetAction(CacheDownload::make(dl, entry));
}
}
};
if (raw_storage.contains("${arch}"))
{
QString cooked_storage = raw_storage;
QString cooked_dl = raw_dl;
f(cooked_storage.replace("${arch}", "32"), cooked_dl.replace("${arch}", "32"));
cooked_storage = raw_storage;
cooked_dl = raw_dl;
f(cooked_storage.replace("${arch}", "64"), cooked_dl.replace("${arch}", "64"));
}
else
{
f(raw_storage, raw_dl);
}
}
// TODO: think about how to propagate this from the original json file... or IF AT ALL
QString forgeMirrorList = "http://files.minecraftforge.net/mirror-brand.list";
if (!ForgeLibs.empty())
{
jarlibDownloadJob->addNetAction(
ForgeMirrors::make(ForgeLibs, jarlibDownloadJob, forgeMirrorList));
}
connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(jarlibFinished()));
connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(jarlibFailed()));
connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
SIGNAL(progress(qint64, qint64)));
jarlibDownloadJob->start();
}
void OneSixUpdate::assetIndexFailed()
{
emitFailed("Failed to download the assets index!");
}
void OneSixUpdate::versionFileFailed()
{
emitFailed("Failed to download the version description. Try again.");
}
void AssetsMigrateTask::executeTask()
{
this->setStatus(tr("Migrating legacy assets..."));
this->setProgress(0);
QDir assets_dir("assets");
if (!assets_dir.exists())
{
emitFailed("Assets directory didn't exist");
return;
}
assets_dir.setFilter(QDir::AllEntries | QDir::NoDotAndDotDot);
int base_length = assets_dir.path().length();
QList<QString> blacklist = {"indexes", "objects", "virtual"};
if (!assets_dir.exists("objects"))
assets_dir.mkdir("objects");
QDir objects_dir("assets/objects");
QDirIterator iterator(assets_dir, QDirIterator::Subdirectories);
int successes = 0;
int failures = 0;
while (iterator.hasNext())
{
QString currentDir = iterator.next();
currentDir = currentDir.remove(0, base_length + 1);
bool ignore = false;
for (QString blacklisted : blacklist)
{
if (currentDir.startsWith(blacklisted))
ignore = true;
}
if (!iterator.fileInfo().isDir() && !ignore)
{
QString filename = iterator.filePath();
QFile input(filename);
input.open(QIODevice::ReadOnly | QIODevice::WriteOnly);
QString sha1sum =
QCryptographicHash::hash(input.readAll(), QCryptographicHash::Sha1)
.toHex()
.constData();
QString object_name = filename.remove(0, base_length + 1);
QLOG_DEBUG() << "Processing" << object_name << ":" << sha1sum << input.size();
QString object_tlk = sha1sum.left(2);
QString object_tlk_dir = objects_dir.path() + "/" + object_tlk;
QDir tlk_dir(object_tlk_dir);
if (!tlk_dir.exists())
objects_dir.mkdir(object_tlk);
QString new_filename = tlk_dir.path() + "/" + sha1sum;
QFile new_object(new_filename);
if (!new_object.exists())
{
bool rename_success = input.rename(new_filename);
QLOG_DEBUG() << " Doesn't exist, copying to" << new_filename << ":"
<< QString::number(rename_success);
if (rename_success)
successes++;
else
failures++;
}
else
{
input.remove();
QLOG_DEBUG() << " Already exists, deleting original and not copying.";
}
this->setProgress(100 * ((successes + failures) / (float) this->m_expected));
}
}
if (successes + failures == 0)
{
this->setProgress(100);
QLOG_DEBUG() << "No legacy assets needed importing.";
}
else
{
QLOG_DEBUG() << "Finished copying legacy assets:" << successes << "successes and"
<< failures << "failures.";
this->setStatus("Cleaning up legacy assets...");
this->setProgress(100);
QDirIterator cleanup_iterator(assets_dir);
while (cleanup_iterator.hasNext())
{
QString currentDir = cleanup_iterator.next();
currentDir = currentDir.remove(0, base_length + 1);
bool ignore = false;
for (QString blacklisted : blacklist)
{
if (currentDir.startsWith(blacklisted))
ignore = true;
}
if (cleanup_iterator.fileInfo().isDir() && !ignore)
{
QString path = cleanup_iterator.filePath();
QDir folder(path);
QLOG_DEBUG() << "Cleaning up legacy assets folder:" << path;
folder.removeRecursively();
}
}
}
if(failures > 0)
{
emitFailed(QString("Failed to migrate %1 legacy assets").arg(failures));
}
else
{
emitSucceeded();
}
}
void MCVListLoadTask::list_downloaded()
{
if(vlistReply->error() != QNetworkReply::QNetworkReply::NoError)
{
vlistReply->deleteLater();
emitFailed("Failed to load Minecraft main version list" + vlistReply->errorString());
return;
}
QJsonParseError jsonError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(vlistReply->readAll(), &jsonError);
vlistReply->deleteLater();
if (jsonError.error != QJsonParseError::NoError)
{
emitFailed("Error parsing version list JSON:" + jsonError.errorString());
return;
}
if(!jsonDoc.isObject())
{
emitFailed("Error parsing version list JSON: jsonDoc is not an object");
return;
}
QJsonObject root = jsonDoc.object();
// Get the ID of the latest release and the latest snapshot.
if(!root.value("latest").isObject())
{
emitFailed("Error parsing version list JSON: version list is missing 'latest' object");
return;
}
QJsonObject latest = root.value("latest").toObject();
QString latestReleaseID = latest.value("release").toString("");
QString latestSnapshotID = latest.value("snapshot").toString("");
if(latestReleaseID.isEmpty())
{
emitFailed("Error parsing version list JSON: latest release field is missing");
return;
}
if(latestSnapshotID.isEmpty())
{
emitFailed("Error parsing version list JSON: latest snapshot field is missing");
return;
}
// Now, get the array of versions.
if(!root.value("versions").isArray())
{
emitFailed("Error parsing version list JSON: version list object is missing 'versions' array");
return;
}
QJsonArray versions = root.value("versions").toArray();
QList<InstVersionPtr > tempList;
for (int i = 0; i < versions.count(); i++)
{
bool is_snapshot = false;
bool is_latest = false;
// Load the version info.
if(!versions[i].isObject())
{
//FIXME: log this somewhere
continue;
}
QJsonObject version = versions[i].toObject();
QString versionID = version.value("id").toString("");
QString versionTimeStr = version.value("releaseTime").toString("");
QString versionTypeStr = version.value("type").toString("");
if(versionID.isEmpty() || versionTimeStr.isEmpty() || versionTypeStr.isEmpty())
{
//FIXME: log this somewhere
continue;
}
// Parse the timestamp.
QDateTime versionTime = timeFromS3Time(versionTimeStr);
if(!versionTime.isValid())
{
//FIXME: log this somewhere
continue;
}
// Parse the type.
MinecraftVersion::VersionType versionType;
// OneSix or Legacy. use filter to determine type
if (versionTypeStr == "release")
{
versionType = legacyWhitelist.contains(versionID)?MinecraftVersion::Legacy:MinecraftVersion::OneSix;
is_latest = (versionID == latestReleaseID);
is_snapshot = false;
}
else if(versionTypeStr == "snapshot") // It's a snapshot... yay
{
versionType = legacyWhitelist.contains(versionID)?MinecraftVersion::Legacy:MinecraftVersion::OneSix;
is_latest = (versionID == latestSnapshotID);
is_snapshot = true;
}
else if(versionTypeStr == "old_alpha")
{
versionType = MinecraftVersion::Nostalgia;
is_latest = false;
is_snapshot = false;
}
else if(versionTypeStr == "old_beta")
{
versionType = MinecraftVersion::Legacy;
is_latest = false;
is_snapshot = false;
}
else
{
//FIXME: log this somewhere
continue;
}
// Get the download URL.
QString dlUrl = QString(MCVLIST_URLBASE) + versionID + "/";
// Now, we construct the version object and add it to the list.
QSharedPointer<MinecraftVersion> mcVersion(new MinecraftVersion());
mcVersion->name = mcVersion->descriptor = versionID;
mcVersion->timestamp = versionTime.toMSecsSinceEpoch();
mcVersion->download_url = dlUrl;
mcVersion->is_latest = is_latest;
mcVersion->is_snapshot = is_snapshot;
mcVersion->type = versionType;
tempList.append(mcVersion);
}
m_list->updateListData(tempList);
emitSucceeded();
return;
}
void OneSixUpdate::jarlibStart()
{
OneSixInstance *inst = (OneSixInstance *)m_inst;
bool successful = inst->reloadFullVersion();
if (!successful)
{
emitFailed("Failed to load the version description file (version.json). It might be "
"corrupted, missing or simply too new.");
return;
}
std::shared_ptr<OneSixVersion> version = inst->getFullVersion();
// download the right jar, save it in versions/$version/$version.jar
QString urlstr("http://s3.amazonaws.com/Minecraft.Download/versions/");
urlstr += version->id + "/" + version->id + ".jar";
QString targetstr("versions/");
targetstr += version->id + "/" + version->id + ".jar";
auto job = new NetJob("Libraries for instance " + inst->name());
job->addNetAction(FileDownload::make(QUrl(urlstr), targetstr));
jarlibDownloadJob.reset(job);
auto libs = version->getActiveNativeLibs();
libs.append(version->getActiveNormalLibs());
auto metacache = MMC->metacache();
QList<ForgeXzDownloadPtr> ForgeLibs;
bool already_forge_xz = false;
for (auto lib : libs)
{
if (lib->hint() == "local")
continue;
auto entry = metacache->resolveEntry("libraries", lib->storagePath());
if (entry->stale)
{
if (lib->hint() == "forge-pack-xz")
{
ForgeLibs.append(ForgeXzDownload::make(lib->storagePath(), entry));
}
else
{
jarlibDownloadJob->addNetAction(CacheDownload::make(lib->downloadUrl(), entry));
}
}
}
// TODO: think about how to propagate this from the original json file... or IF AT ALL
QString forgeMirrorList = "http://files.minecraftforge.net/mirror-brand.list";
if (!ForgeLibs.empty())
{
jarlibDownloadJob->addNetAction(
ForgeMirrors::make(ForgeLibs, jarlibDownloadJob, forgeMirrorList));
}
connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(jarlibFinished()));
connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(jarlibFailed()));
connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
SIGNAL(progress(qint64, qint64)));
jarlibDownloadJob->start();
}
