CmdResult CommandMetadata::Handle(const std::vector<std::string>& params, User *srcuser) { if (params[0] == "*") { std::string value = params.size() < 3 ? "" : params[2]; FOREACH_MOD(I_OnDecodeMetaData,OnDecodeMetaData(NULL,params[1],value)); return CMD_SUCCESS; } if (params[0][0] == '#') { // Channel METADATA has an additional parameter: the channel TS // :22D METADATA #channel 12345 extname :extdata if (params.size() < 3) return CMD_INVALID; Channel* c = ServerInstance->FindChan(params[0]); if (!c) return CMD_FAILURE; time_t ChanTS = ConvToInt(params[1]); if (!ChanTS) return CMD_INVALID; if (c->age < ChanTS) // Their TS is newer than ours, discard this command and do not propagate return CMD_FAILURE; std::string value = params.size() < 4 ? "" : params[3]; ExtensionItem* item = ServerInstance->Extensions.GetItem(params[2]); if (item) item->unserialize(FORMAT_NETWORK, c, value); FOREACH_MOD(I_OnDecodeMetaData,OnDecodeMetaData(c,params[2],value)); } else { User* u = ServerInstance->FindUUID(params[0]); if ((u) && (!IS_SERVER(u))) { ExtensionItem* item = ServerInstance->Extensions.GetItem(params[1]); std::string value = params.size() < 3 ? "" : params[2]; if (item) item->unserialize(FORMAT_NETWORK, u, value); FOREACH_MOD(I_OnDecodeMetaData,OnDecodeMetaData(u,params[1],value)); } } return CMD_SUCCESS; }