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NOISSUE add instance-local library storage

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Any libraries stored in $instanceroot/libraries/ will override
the libraries from MultiMC's global folders, as long as they are marked 'local'
in the json patch.
This commit is contained in:
Petr Mrázek
2016-10-02 00:26:10 +02:00
parent 69f3ab019d
commit 6e80f03409
13 changed files with 182 additions and 45 deletions
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40
api/logic/minecraft/Library.cpp
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@ -1,15 +1,31 @@
#include "Library.h"
#include "MinecraftInstance.h"
#include <net/Download.h>
#include <net/ChecksumValidator.h>
#include <minecraft/forge/ForgeXzDownload.h>
#include <Env.h>
#include <FileSystem.h>
void Library::getApplicableFiles(OpSys system, QStringList& jar, QStringList& native, QStringList& native32, QStringList& native64) const
void Library::getApplicableFiles(OpSys system, QStringList& jar, QStringList& native, QStringList& native32,
QStringList& native64, const QString &overridePath) const
{
bool isLocal = (hint() == "local");
auto actualPath = [&](QString relPath)
{
QFileInfo out(FS::PathCombine(storagePrefix(), relPath));
if(isLocal && !overridePath.isEmpty())
{
QString fileName = out.fileName();
auto fullPath = FS::PathCombine(overridePath, fileName);
qDebug() << fullPath;
QFileInfo fileinfo(fullPath);
if(fileinfo.exists())
{
return fileinfo.absoluteFilePath();
}
}
return out.absoluteFilePath();
};
if(m_mojangDownloads)
@ -69,7 +85,8 @@ void Library::getApplicableFiles(OpSys system, QStringList& jar, QStringList& na
}
}
QList<NetActionPtr> Library::getDownloads(OpSys system, HttpMetaCache * cache, QStringList &failedFiles) const
QList< std::shared_ptr< NetAction > > Library::getDownloads(OpSys system, class HttpMetaCache* cache,
QStringList& failedFiles, const QString & overridePath) const
{
QList<NetActionPtr> out;
bool isAlwaysStale = (hint() == "always-stale");
@ -87,6 +104,25 @@ QList<NetActionPtr> Library::getDownloads(OpSys system, HttpMetaCache * cache, Q
return true;
if(isLocal)
{
if(!overridePath.isEmpty())
{
QString fileName;
int position = storage.lastIndexOf('/');
if(position == -1)
{
fileName = storage;
}
else
{
fileName = storage.mid(position);
}
auto fullPath = FS::PathCombine(overridePath, fileName);
QFileInfo fileinfo(fullPath);
if(fileinfo.exists())
{
return true;
}
}
QFileInfo fileinfo(entry->getFullPath());
if(!fileinfo.exists())
{