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GH-1856 Fix metadata version and list loading

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Shouldn't crash anymore, shouldn't overwrite data in some bad way anymore either.
This commit is contained in:
Petr Mrázek
2017-04-24 01:30:51 +02:00
parent d25a7ad3a6
commit 4fa3e2a714
10 changed files with 73 additions and 55 deletions
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33
api/logic/minecraft/onesix/OneSixUpdate.cpp
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@ -44,25 +44,36 @@ OneSixUpdate::OneSixUpdate(OneSixInstance *inst, QObject *parent) : Task(parent)
m_tasks.append(std::make_shared<FoldersTask>(m_inst));
}
// add a version update task, if necessary
// add metadata update tasks, if necessary
{
/*
* FIXME: there are some corner cases here that remain unhandled:
* what if local load succeeds but remote fails? The version is still usable...
* We should not rely on the remote to be there... and prefer local files if it does not respond.
*/
// FIXME: derive this from the actual list of version patches...
auto loadVersion = [&](const QString & uid, const QString & version)
qDebug() << "Updating patches...";
auto profile = m_inst->getMinecraftProfile();
m_inst->reloadProfile();
for(int i = 0; i < profile->rowCount(); i++)
{
auto obj = ENV.metadataIndex()->get(uid, version);
obj->load();
auto task = obj->getCurrentTask();
if(task)
auto patch = profile->versionPatch(i);
auto id = patch->getID();
auto metadata = patch->getMeta();
if(metadata)
{
m_tasks.append(task.unwrap());
metadata->load();
auto task = metadata->getCurrentTask();
if(task)
{
qDebug() << "Loading remote meta patch" << id;
m_tasks.append(task.unwrap());
}
}
};
loadVersion("org.lwjgl", m_inst->getComponentVersion("org.lwjgl"));
loadVersion("net.minecraft", m_inst->getComponentVersion("net.minecraft"));
else
{
qDebug() << "Ignoring local patch" << id;
}
}
}
// libraries download