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Working on legacy support, incomplete.

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This commit is contained in:
Petr Mrázek 2013-08-14 08:13:41 +02:00
parent ff33d4a1a4
commit 77e8066542
13 changed files with 1061 additions and 0 deletions
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119
backend/LegacyUpdate.cpp
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@ -212,6 +212,13 @@ void LegacyUpdate::jarStart()
return;
}
// nuke the backup file, we are replacing the base jar anyway
QFile mc_backup(inst->mcBackup());
if (mc_backup.exists())
{
mc_backup.remove();
}
// Get a pointer to the version object that corresponds to the instance's version.
auto targetVersion = MinecraftVersionList::getMainList().findVersion(intended_version_id);
@ -260,3 +267,115 @@ void LegacyUpdate::jarFailed()
// bad, bad
emitFailed("Failed to download the minecraft jar. Try again later.");
}
void LegacyUpdate::ModTheJar()
{
/*
LegacyInstance * inst = (LegacyInstance *) m_inst;
// Get the mod list
auto modList = inst->getJarModList();
QFileInfo mcBin(inst->binDir());
QFileInfo mcJar(inst->mcJar());
QFileInfo mcBackup(inst->mcBackup());
// Nothing to do if there are no jar mods to install, no backup and just the mc jar
if(mcJar.isFile() && !mcBackup.exists() && modList->empty())
{
inst->setShouldRebuild(false);
emitSucceeded();
return;
}
setStatus("Installing mods - backing up minecraft.jar...");
if (!mcBackup.exists() && !QFile::copy(mcJar.absoluteFilePath(), mcBackup.absoluteFilePath()) )
{
emitFailed("Failed to back up minecraft.jar");
return;
}
if (mcJar.isFile() && !QFile::remove(mcJar.absoluteFilePath()))
{
emitFailed("Failed to delete old minecraft.jar");
return;
}
setStatus("Installing mods - Opening minecraft.jar");
wxFFileOutputStream jarStream(mcJar.absoluteFilePath());
wxZipOutputStream zipOut(jarStream);
// Files already added to the jar.
// These files will be skipped.
QSet<QString> addedFiles;
// Modify the jar
setStatus("Installing mods - Adding mod files...");
for (ModList::const_reverse_iterator iter = modList->rbegin(); iter != modList->rend(); iter++)
{
wxFileName modFileName = iter->GetFileName();
setStatus("Installing mods - Adding " + modFileName.GetFullName());
if (iter->GetModType() == Mod::ModType::MOD_ZIPFILE)
{
wxFFileInputStream modStream(modFileName.GetFullPath());
wxZipInputStream zipStream(modStream);
std::unique_ptr<wxZipEntry> entry;
while (entry.reset(zipStream.GetNextEntry()), entry.get() != NULL)
{
if (entry->IsDir())
continue;
wxString name = entry->GetName();
if (addedFiles.count(name) == 0)
{
if (!zipOut.CopyEntry(entry.release(), zipStream))
break;
addedFiles.insert(name);
}
}
}
else
{
wxFileName destFileName = modFileName;
destFileName.MakeRelativeTo(m_inst->GetInstModsDir().GetFullPath());
wxString destFile = destFileName.GetFullPath();
if (addedFiles.count(destFile) == 0)
{
wxFFileInputStream input(modFileName.GetFullPath());
zipOut.PutNextEntry(destFile);
zipOut.Write(input);
addedFiles.insert(destFile);
}
}
}
{
wxFFileInputStream inStream(mcBackup.GetFullPath());
wxZipInputStream zipIn(inStream);
std::auto_ptr<wxZipEntry> entry;
while (entry.reset(zipIn.GetNextEntry()), entry.get() != NULL)
{
wxString name = entry->GetName();
if (!name.Matches("META-INF*") &&
addedFiles.count(name) == 0)
{
if (!zipOut.CopyEntry(entry.release(), zipIn))
break;
addedFiles.insert(name);
}
}
}
// Recompress the jar
TaskStep(); // STEP 3
SetStatus(_("Installing mods - Recompressing jar..."));
inst->SetNeedsRebuild(false);
inst->UpdateVersion(true);
return (ExitCode)1;
*/
}