~irc/github.com/unrealircd/unrealircd.git - https://github.com/unrealircd/unrealircd.git

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/* * InspIRCd -- Internet Relay Chat Daemon * * Copyright (C) 2018-2020 Sadie Powell <sadie@witchery.services> * Copyright (C) 2018 Attila Molnar <attilamolnar@hush.com> * * This file is part of InspIRCd. InspIRCd is free software: you can * redistribute it and/or modify it under the terms of the GNU General Public * License as published by the Free Software Foundation, version 2. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "inspircd.h" ClientProtocol::Serializer::Serializer(Module* mod, const char* Name) : DataProvider(mod, std::string("serializer/") + Name) , evprov(mod) { } bool ClientProtocol::Serializer::HandleTag(LocalUser* user, const std::string& tagname, std::string& tagvalue, TagMap& tags) const { // Catch and block empty tags if (tagname.empty()) return false; const ::Events::ModuleEventProvider::SubscriberList& list = evprov.GetSubscribers(); for (::Events::ModuleEventProvider::SubscriberList::const_iterator i = list.begin(); i != list.end(); ++i) { MessageTagProvider* const tagprov = static_cast<MessageTagProvider*>(*i); const ModResult res = tagprov->OnProcessTag(user, tagname, tagvalue); if (res == MOD_RES_ALLOW) return tags.insert(std::make_pair(tagname, MessageTagData(tagprov, tagvalue))).second; else if (res == MOD_RES_DENY) break; } // No module handles the tag but that's not an error return true; } ClientProtocol::TagSelection ClientProtocol::Serializer::MakeTagWhitelist(LocalUser* user, const TagMap& tagmap) const { TagSelection tagwl; for (TagMap::const_iterator i = tagmap.begin(); i != tagmap.end(); ++i) { const MessageTagData& tagdata = i->second; if (tagdata.tagprov->ShouldSendTag(user, tagdata)) tagwl.Select(tagmap, i); } return tagwl; } const ClientProtocol::SerializedMessage& ClientProtocol::Serializer::SerializeForUser(LocalUser* user, Message& msg) { if (!msg.msginit_done) { msg.msginit_done = true; FOREACH_MOD_CUSTOM(evprov, MessageTagProvider, OnPopulateTags, (msg)); } return msg.GetSerialized(Message::SerializedInfo(this, MakeTagWhitelist(user, msg.GetTags()))); } const ClientProtocol::SerializedMessage& ClientProtocol::Message::GetSerialized(const SerializedInfo& serializeinfo) const { // First check if the serialized line they're asking for is in the cache for (SerializedList::const_iterator i = serlist.begin(); i != serlist.end(); ++i) { const SerializedInfo& curr = i->first; if (curr == serializeinfo) return i->second; } // Not cached, generate it and put it in the cache for later use serlist.push_back(std::make_pair(serializeinfo, serializeinfo.serializer->Serialize(*this, serializeinfo.tagwl))); return serlist.back().second; } void ClientProtocol::Event::GetMessagesForUser(LocalUser* user, MessageList& messagelist) { if (!eventinit_done) { eventinit_done = true; FOREACH_MOD_CUSTOM(*event, EventHook, OnEventInit, (*this)); } // Most of the time there's only a single message but in rare cases there are more if (initialmsg) messagelist.assign(1, initialmsg); else messagelist = *initialmsglist; // Let modules modify the message list ModResult res; FIRST_MOD_RESULT_CUSTOM(*event, EventHook, OnPreEventSend, res, (user, *this, messagelist)); if (res == MOD_RES_DENY) messagelist.clear(); }


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