wxThread::ExitCode ModderTask::TaskStart()
{
// Get the mod list
ModList *modList = m_inst->GetModList();
wxFileName mcBin = m_inst->GetBinDir();
wxFileName mcJar = m_inst->GetMCJar();
wxFileName mcBackup = m_inst->GetMCBackup();
// Nothing to do if there are no jar mods to install, no backup and just the mc jar
if(mcJar.FileExists() && !mcBackup.FileExists() && modList->empty())
{
m_inst->SetNeedsRebuild(false);
return (ExitCode)1;
}
SetStatus(_("Installing mods - backing up minecraft.jar..."));
if (!mcBackup.FileExists() && !wxCopyFile(mcJar.GetFullPath(), mcBackup.GetFullPath()))
{
OnFail(_("Failed to back up minecraft.jar"));
return (ExitCode)0;
}
if (mcJar.FileExists() && !wxRemoveFile(mcJar.GetFullPath()))
{
OnFail(_("Failed to delete old minecraft.jar"));
return (ExitCode)0;
}
// TODO: good spot for user cancel check? or not...
TaskStep(); // STEP 1
SetStatus(_("Installing mods - Opening minecraft.jar"));
wxFFileOutputStream jarStream(mcJar.GetFullPath());
wxZipOutputStream zipOut(jarStream);
// Files already added to the jar.
// These files will be skipped.
std::set<wxString> addedFiles;
// Modify the jar
TaskStep(); // STEP 2
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->IsZipMod())
{
wxFFileInputStream modStream(modFileName.GetFullPath());
wxZipInputStream zipStream(modStream);
std::auto_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..."));
m_inst->SetNeedsRebuild(false);
m_inst->UpdateVersion(true);
return (ExitCode)1;
}
void ModderTask::TaskStart()
{
// Get the mod list
const ModList *modList = m_inst->GetModList();
wxFileName mcBin = m_inst->GetBinDir();
wxFileName mcJar = m_inst->GetMCJar();
wxFileName mcBackup = m_inst->GetMCBackup();
SetStatus(_("Installing mods - backing up minecraft.jar..."));
if (!mcBackup.FileExists() && !wxCopyFile(mcJar.GetFullPath(), mcBackup.GetFullPath()))
{
OnFail(_("Failed to back up minecraft.jar"));
return;
}
if (mcJar.FileExists() && !wxRemoveFile(mcJar.GetFullPath()))
{
OnFail(_("Failed to delete old minecraft.jar"));
return;
}
if (TestDestroy())
return;
TaskStep(); // STEP 1
SetStatus(_("Installing mods - Opening minecraft.jar"));
wxFFileOutputStream jarStream(mcJar.GetFullPath());
wxZipOutputStream zipOut(jarStream);
{
wxFFileInputStream inStream(mcBackup.GetFullPath());
wxZipInputStream zipIn(inStream);
std::auto_ptr<wxZipEntry> entry;
while (entry.reset(zipIn.GetNextEntry()), entry.get() != NULL)
if (!entry->GetName().Matches(_("META-INF*")))
if (!zipOut.CopyEntry(entry.release(), zipIn))
break;
}
// Modify the jar
TaskStep(); // STEP 2
SetStatus(_("Installing mods - Adding mod files..."));
for (ConstModIterator iter = modList->begin(); iter != modList->end(); iter++)
{
wxFileName modFileName = iter->GetFileName();
SetStatus(_("Installing mods - Adding ") + modFileName.GetFullName());
if (iter->IsZipMod())
{
wxFFileInputStream modStream(modFileName.GetFullPath());
TransferZipArchive(modStream, zipOut);
}
else
{
wxFileName destFileName = modFileName;
destFileName.MakeRelativeTo(m_inst->GetInstModsDir().GetFullPath());
wxFFileInputStream input(modFileName.GetFullPath());
zipOut.PutNextEntry(destFileName.GetFullPath());
zipOut.Write(input);
}
}
// Recompress the jar
TaskStep(); // STEP 3
SetStatus(_("Installing mods - Recompressing jar..."));
m_inst->SetNeedsRebuild(false);
}
