/**
* This packet is executed on the client to evaluate the server's mod list against the client
*
* @see cpw.mods.fml.common.network.FMLPacket#execute(INetworkManager, FMLNetworkHandler,
* NetHandler, String)
*/
@Override
public void execute(
INetworkManager mgr, FMLNetworkHandler handler, NetHandler netHandler, String userName) {
List<String> missingMods = Lists.newArrayList();
Map<String, String> modVersions = Maps.newHashMap();
Map<String, ModContainer> indexedModList =
Maps.newHashMap(Loader.instance().getIndexedModList());
for (String m : sentModList) {
ModContainer mc = indexedModList.get(m);
if (mc == null) {
missingMods.add(m);
continue;
}
indexedModList.remove(m);
modVersions.put(m, mc.getVersion());
}
if (indexedModList.size() > 0) {
for (Entry<String, ModContainer> e : indexedModList.entrySet()) {
if (e.getValue().isNetworkMod()) {
NetworkModHandler missingHandler =
FMLNetworkHandler.instance().findNetworkModHandler(e.getValue());
if (missingHandler.requiresServerSide()) {
// TODO : what should we do if a mod is marked "serverSideRequired"? Stop the
// connection?
FMLLog.warning(
"The mod %s was not found on the server you connected to, but requested that the server side be present",
e.getKey());
}
}
}
}
FMLLog.fine("The server has compatibility level %d", compatibilityLevel);
FMLCommonHandler.instance().getSidedDelegate().setClientCompatibilityLevel(compatibilityLevel);
mgr.func_74429_a(
PacketDispatcher.getPacket(
"FML", FMLPacket.makePacket(MOD_LIST_RESPONSE, modVersions, missingMods)));
}
@Override
public void execute(
INetworkManager network, FMLNetworkHandler handler, NetHandler netHandler, String userName) {
Map<String, ModContainer> indexedModList =
Maps.newHashMap(Loader.instance().getIndexedModList());
List<String> missingClientMods = Lists.newArrayList();
List<String> versionIncorrectMods = Lists.newArrayList();
for (String m : missingMods) {
ModContainer mc = indexedModList.get(m);
NetworkModHandler networkMod = handler.findNetworkModHandler(mc);
if (networkMod.requiresClientSide()) {
missingClientMods.add(m);
}
}
for (Entry<String, String> modVersion : modVersions.entrySet()) {
ModContainer mc = indexedModList.get(modVersion.getKey());
NetworkModHandler networkMod = handler.findNetworkModHandler(mc);
if (!networkMod.acceptVersion(modVersion.getValue())) {
versionIncorrectMods.add(modVersion.getKey());
}
}
Packet250CustomPayload pkt = new Packet250CustomPayload();
pkt.field_73630_a = "FML";
if (missingClientMods.size() > 0 || versionIncorrectMods.size() > 0) {
pkt.field_73629_c =
FMLPacket.makePacket(MOD_MISSING, missingClientMods, versionIncorrectMods);
Logger.getLogger("Minecraft")
.info(
String.format(
"User %s connection failed: missing %s, bad versions %s",
userName, missingClientMods, versionIncorrectMods));
FMLLog.info(
"User %s connection failed: missing %s, bad versions %s",
userName, missingClientMods, versionIncorrectMods);
// Mark this as bad
FMLNetworkHandler.setHandlerState(
(NetLoginHandler) netHandler, FMLNetworkHandler.MISSING_MODS_OR_VERSIONS);
pkt.field_73628_b = pkt.field_73629_c.length;
network.func_74429_a(pkt);
} else {
pkt.field_73629_c = FMLPacket.makePacket(MOD_IDENTIFIERS, netHandler);
Logger.getLogger("Minecraft")
.info(String.format("User %s connecting with mods %s", userName, modVersions.keySet()));
FMLLog.info("User %s connecting with mods %s", userName, modVersions.keySet());
pkt.field_73628_b = pkt.field_73629_c.length;
network.func_74429_a(pkt);
NBTTagList itemList = new NBTTagList();
GameData.writeItemData(itemList);
byte[][] registryPackets = FMLPacket.makePacketSet(MOD_IDMAP, itemList);
for (int i = 0; i < registryPackets.length; i++) {
network.func_74429_a(PacketDispatcher.getPacket("FML", registryPackets[i]));
}
}
// reset the continuation flag - we have completed extra negotiation and the login should
// complete now
NetLoginHandler.func_72531_a((NetLoginHandler) netHandler, true);
}