PrismLauncher/api/logic/minecraft/onesix/update/FMLLibrariesTask.cpp
Petr Mrázek 8cf88ffc58 GH-1314 add UI for custom minecraft jar addition
Also changes the text of the jar mod addition button.
It should be clearer what it does and hopefully will not confuse
as many people.
2017-08-07 00:46:29 +02:00

134 lines
3.5 KiB
C++

#include "Env.h"
#include <FileSystem.h>
#include <minecraft/VersionFilterData.h>
#include "FMLLibrariesTask.h"
#include "minecraft/onesix/OneSixInstance.h"
FMLLibrariesTask::FMLLibrariesTask(OneSixInstance * inst)
{
m_inst = inst;
}
void FMLLibrariesTask::executeTask()
{
// Get the mod list
OneSixInstance *inst = (OneSixInstance *)m_inst;
std::shared_ptr<MinecraftProfile> profile = inst->getMinecraftProfile();
bool forge_present = false;
if (!profile->hasTrait("legacyFML"))
{
emitSucceeded();
return;
}
QString version = inst->intendedVersionId();
auto &fmlLibsMapping = g_VersionFilterData.fmlLibsMapping;
if (!fmlLibsMapping.contains(version))
{
emitSucceeded();
return;
}
auto &libList = fmlLibsMapping[version];
// determine if we need some libs for FML or forge
setStatus(tr("Checking for FML libraries..."));
forge_present = (profile->versionPatch("net.minecraftforge") != nullptr);
// we don't...
if (!forge_present)
{
emitSucceeded();
return;
}
// now check the lib folder inside the instance for files.
for (auto &lib : libList)
{
QFileInfo libInfo(FS::PathCombine(inst->FMLlibDir(), lib.filename));
if (libInfo.exists())
continue;
fmlLibsToProcess.append(lib);
}
// if everything is in place, there's nothing to do here...
if (fmlLibsToProcess.isEmpty())
{
emitSucceeded();
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(Net::Download::makeCached(QUrl(urlString), entry));
}
connect(dljob, &NetJob::succeeded, this, &FMLLibrariesTask::fmllibsFinished);
connect(dljob, &NetJob::failed, this, &FMLLibrariesTask::fmllibsFailed);
connect(dljob, &NetJob::progress, this, &FMLLibrariesTask::progress);
downloadJob.reset(dljob);
downloadJob->start();
}
bool FMLLibrariesTask::canAbort() const
{
return true;
}
void FMLLibrariesTask::fmllibsFinished()
{
downloadJob.reset();
if (!fmlLibsToProcess.isEmpty())
{
setStatus(tr("Copying FML libraries into the instance..."));
OneSixInstance *inst = (OneSixInstance *)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 = FS::PathCombine(inst->FMLlibDir(), lib.filename);
if (!FS::ensureFilePathExists(path))
{
emitFailed(tr("Failed creating FML library folder inside the instance."));
return;
}
if (!QFile::copy(entry->getFullPath(), FS::PathCombine(inst->FMLlibDir(), lib.filename)))
{
emitFailed(tr("Failed copying Forge/FML library: %1.").arg(lib.filename));
return;
}
index++;
}
progress(index, fmlLibsToProcess.size());
}
emitSucceeded();
}
void FMLLibrariesTask::fmllibsFailed(QString reason)
{
QStringList failed = downloadJob->getFailedFiles();
QString failed_all = failed.join("\n");
emitFailed(tr("Failed to download the following files:\n%1\n\nReason:%2\nPlease try again.").arg(failed_all, reason));
}
bool FMLLibrariesTask::abort()
{
if(downloadJob)
{
return downloadJob->abort();
}
else
{
qWarning() << "Prematurely aborted FMLLibrariesTask";
}
return true;
}