void OneSixUpdate::versionFileFinished()
{
NetActionPtr DlJob = specificVersionDownloadJob->first();
OneSixInstance *inst = (OneSixInstance *)m_inst;
QString version_id = targetVersion->descriptor();
QString inst_dir = m_inst->instanceRoot();
// save the version file in $instanceId/version.json
{
QString version1 = PathCombine(inst_dir, "/version.json");
ensureFilePathExists(version1);
// FIXME: detect errors here, download to a temp file, swap
QSaveFile vfile1(version1);
if (!vfile1.open(QIODevice::Truncate | QIODevice::WriteOnly))
{
emitFailed("Can't open " + version1 + " for writing.");
return;
}
auto data = std::dynamic_pointer_cast<ByteArrayDownload>(DlJob)->m_data;
qint64 actual = 0;
if ((actual = vfile1.write(data)) != data.size())
{
emitFailed("Failed to write into " + version1 + ". Written " + actual + " out of " +
data.size() + '.');
return;
}
if (!vfile1.commit())
{
emitFailed("Can't commit changes to " + version1);
return;
}
}
// the version is downloaded safely. update is 'done' at this point
m_inst->setShouldUpdate(false);
// delete any custom version inside the instance (it's no longer relevant, we did an update)
QString custom = PathCombine(inst_dir, "/custom.json");
QFile finfo(custom);
if (finfo.exists())
{
finfo.remove();
}
inst->reloadFullVersion();
jarlibStart();
}
void OneSixUpdate::assetIndexFinished()
{
AssetsIndex index;
OneSixInstance *inst = (OneSixInstance *)m_inst;
std::shared_ptr<OneSixVersion> version = inst->getFullVersion();
QString assetName = version->assets;
QString asset_fname = "assets/indexes/" + assetName + ".json";
if (!AssetsUtils::loadAssetsIndexJson(asset_fname, &index))
{
emitFailed("Failed to read the assets index!");
}
QList<Md5EtagDownloadPtr> dls;
for (auto object : index.objects.values())
{
QString objectName = object.hash.left(2) + "/" + object.hash;
QFileInfo objectFile("assets/objects/" + objectName);
if ((!objectFile.isFile()) || (objectFile.size() != object.size))
{
auto objectDL = MD5EtagDownload::make(
QUrl("http://" + URLConstants::RESOURCE_BASE + objectName),
objectFile.filePath());
objectDL->m_total_progress = object.size;
dls.append(objectDL);
}
}
if (dls.size())
{
setStatus(tr("Getting the assets files from Mojang..."));
auto job = new NetJob("Assets for " + inst->name());
for (auto dl : dls)
job->addNetAction(dl);
jarlibDownloadJob.reset(job);
connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(assetsFinished()));
connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(assetsFailed()));
connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
SIGNAL(progress(qint64, qint64)));
jarlibDownloadJob->start();
return;
}
assetsFinished();
}
void OneSixUpdate::assetIndexStart()
{
setStatus(tr("Updating assets index..."));
OneSixInstance *inst = (OneSixInstance *)m_inst;
std::shared_ptr<OneSixVersion> version = inst->getFullVersion();
QString assetName = version->assets;
QUrl indexUrl = "http://" + URLConstants::AWS_DOWNLOAD_INDEXES + assetName + ".json";
QString localPath = assetName + ".json";
auto job = new NetJob("Asset index for " + inst->name());
auto metacache = MMC->metacache();
auto entry = metacache->resolveEntry("asset_indexes", localPath);
job->addNetAction(CacheDownload::make(indexUrl, entry));
jarlibDownloadJob.reset(job);
connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(assetIndexFinished()));
connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(assetIndexFailed()));
connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
SIGNAL(progress(qint64, qint64)));
jarlibDownloadJob->start();
}
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::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();
}
