X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_chanhistory.cpp;h=3ad6b81e64c90e276b1c3caed9d6da25ff4246c1;hb=HEAD;hp=a0929a0d01c4c6f84e7f50a8b7653bf101bef643;hpb=6fe1f4e1136f2ab95a88e68af1894bf6002d03f4;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_chanhistory.cpp b/src/modules/m_chanhistory.cpp index a0929a0d0..3ad6b81e6 100644 --- a/src/modules/m_chanhistory.cpp +++ b/src/modules/m_chanhistory.cpp @@ -1,6 +1,12 @@ /* * InspIRCd -- Internet Relay Chat Daemon * + * Copyright (C) 2018 linuxdaemon + * Copyright (C) 2013, 2017-2021 Sadie Powell + * Copyright (C) 2013 Daniel Vassdal + * Copyright (C) 2012-2015, 2018 Attila Molnar + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2010 Craig Edwards * Copyright (C) 2009-2010 Daniel De Graaf * * This file is part of InspIRCd. InspIRCd is free software: you can @@ -18,63 +24,90 @@ #include "inspircd.h" +#include "modules/ircv3_servertime.h" +#include "modules/ircv3_batch.h" +#include "modules/server.h" + +typedef insp::flat_map HistoryTagMap; struct HistoryItem { time_t ts; - std::string line; - HistoryItem(const std::string& Line) : ts(ServerInstance->Time()), line(Line) {} + std::string text; + MessageType type; + HistoryTagMap tags; + std::string sourcemask; + + HistoryItem(User* source, const MessageDetails& details) + : ts(ServerInstance->Time()) + , text(details.text) + , type(details.type) + , sourcemask(source->GetFullHost()) + { + tags.reserve(details.tags_out.size()); + for (ClientProtocol::TagMap::const_iterator iter = details.tags_out.begin(); iter != details.tags_out.end(); ++iter) + tags[iter->first] = iter->second.value; + } }; struct HistoryList { std::deque lines; - unsigned int maxlen, maxtime; - std::string param; + unsigned int maxlen; + unsigned int maxtime; - HistoryList(unsigned int len, unsigned int time, const std::string& oparam) - : maxlen(len), maxtime(time), param(oparam) { } -}; + HistoryList(unsigned int len, unsigned int time) + : maxlen(len) + , maxtime(time) + { + } -class HistoryMode : public ParamMode > -{ - bool IsValidDuration(const std::string& duration) + size_t Prune() { - for (std::string::const_iterator i = duration.begin(); i != duration.end(); ++i) + // Prune expired entries from the list. + if (maxtime) { - unsigned char c = *i; - if (((c >= '0') && (c <= '9')) || (c == 's') || (c == 'S')) - continue; - - if (duration_multi[c] == 1) - return false; + time_t mintime = ServerInstance->Time() - maxtime; + while (!lines.empty() && lines.front().ts < mintime) + lines.pop_front(); } - return true; + return lines.size(); } +}; +class HistoryMode : public ParamMode > +{ public: unsigned int maxlines; HistoryMode(Module* Creator) : ParamMode >(Creator, "history", 'H') { + syntax = ":"; } - ModeAction OnSet(User* source, Channel* channel, std::string& parameter) + ModeAction OnSet(User* source, Channel* channel, std::string& parameter) CXX11_OVERRIDE { std::string::size_type colon = parameter.find(':'); if (colon == std::string::npos) + { + source->WriteNumeric(Numerics::InvalidModeParameter(channel, this, parameter)); return MODEACTION_DENY; + } std::string duration(parameter, colon+1); - if ((IS_LOCAL(source)) && ((duration.length() > 10) || (!IsValidDuration(duration)))) + if ((IS_LOCAL(source)) && ((duration.length() > 10) || (!InspIRCd::IsValidDuration(duration)))) + { + source->WriteNumeric(Numerics::InvalidModeParameter(channel, this, parameter)); return MODEACTION_DENY; + } - unsigned int len = ConvToInt(parameter.substr(0, colon)); - int time = InspIRCd::Duration(duration); - if (len == 0 || time < 0) - return MODEACTION_DENY; - if (len > maxlines && IS_LOCAL(source)) + unsigned int len = ConvToNum(parameter.substr(0, colon)); + unsigned long time; + if (!InspIRCd::Duration(duration, time) || len == 0 || (len > maxlines && IS_LOCAL(source))) + { + source->WriteNumeric(Numerics::InvalidModeParameter(channel, this, parameter)); return MODEACTION_DENY; + } if (len > maxlines) len = maxlines; @@ -87,86 +120,163 @@ class HistoryMode : public ParamMode > history->maxlen = len; history->maxtime = time; - history->param = parameter; + history->Prune(); } else { - ext.set(channel, new HistoryList(len, time, parameter)); + ext.set(channel, new HistoryList(len, time)); } return MODEACTION_ALLOW; } void SerializeParam(Channel* chan, const HistoryList* history, std::string& out) { - out.append(history->param); + out.append(ConvToStr(history->maxlen)); + out.append(":"); + out.append(InspIRCd::DurationString(history->maxtime)); + } +}; + +class NoHistoryMode : public SimpleUserModeHandler +{ +public: + NoHistoryMode(Module* Creator) + : SimpleUserModeHandler(Creator, "nohistory", 'N') + { + if (!ServerInstance->Config->ConfValue("chanhistory")->getBool("enableumode")) + DisableAutoRegister(); } }; -class ModuleChanHistory : public Module +class ModuleChanHistory + : public Module + , public ServerProtocol::BroadcastEventListener { - HistoryMode m; - bool sendnotice; + private: + HistoryMode historymode; + NoHistoryMode nohistorymode; + bool prefixmsg; UserModeReference botmode; bool dobots; + IRCv3::Batch::CapReference batchcap; + IRCv3::Batch::API batchmanager; + IRCv3::Batch::Batch batch; + IRCv3::ServerTime::API servertimemanager; + ClientProtocol::MessageTagEvent tagevent; + + void AddTag(ClientProtocol::Message& msg, const std::string& tagkey, std::string& tagval) + { + const Events::ModuleEventProvider::SubscriberList& list = tagevent.GetSubscribers(); + for (Events::ModuleEventProvider::SubscriberList::const_iterator i = list.begin(); i != list.end(); ++i) + { + ClientProtocol::MessageTagProvider* const tagprov = static_cast(*i); + const ModResult res = tagprov->OnProcessTag(ServerInstance->FakeClient, tagkey, tagval); + if (res == MOD_RES_ALLOW) + msg.AddTag(tagkey, tagprov, tagval); + else if (res == MOD_RES_DENY) + break; + } + } + + void SendHistory(LocalUser* user, Channel* channel, HistoryList* list) + { + if (batchmanager) + { + batchmanager->Start(batch); + batch.GetBatchStartMessage().PushParamRef(channel->name); + } + + for (std::deque::iterator i = list->lines.begin(); i != list->lines.end(); ++i) + { + HistoryItem& item = *i; + ClientProtocol::Messages::Privmsg msg(ClientProtocol::Messages::Privmsg::nocopy, item.sourcemask, channel, item.text, item.type); + for (HistoryTagMap::iterator iter = item.tags.begin(); iter != item.tags.end(); ++iter) + AddTag(msg, iter->first, iter->second); + if (servertimemanager) + servertimemanager->Set(msg, item.ts); + batch.AddToBatch(msg); + user->Send(ServerInstance->GetRFCEvents().privmsg, msg); + } + + if (batchmanager) + batchmanager->End(batch); + } + public: - ModuleChanHistory() : m(this), botmode(this, "bot") + ModuleChanHistory() + : ServerProtocol::BroadcastEventListener(this) + , historymode(this) + , nohistorymode(this) + , botmode(this, "bot") + , batchcap(this) + , batchmanager(this) + , batch("chathistory") + , servertimemanager(this) + , tagevent(this) { } void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { ConfigTag* tag = ServerInstance->Config->ConfValue("chanhistory"); - m.maxlines = tag->getInt("maxlines", 50); - sendnotice = tag->getBool("notice", true); + historymode.maxlines = tag->getUInt("maxlines", 50, 1); + prefixmsg = tag->getBool("prefixmsg", tag->getBool("notice", true)); dobots = tag->getBool("bots", true); } - void OnUserMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList&, MessageType msgtype) CXX11_OVERRIDE + ModResult OnBroadcastMessage(Channel* channel, const Server* server) CXX11_OVERRIDE { - if ((target_type == TYPE_CHANNEL) && (status == 0) && (msgtype == MSG_PRIVMSG)) - { - Channel* c = (Channel*)dest; - HistoryList* list = m.ext.get(c); - if (list) - { - const std::string line = ":" + user->GetFullHost() + " PRIVMSG " + c->name + " :" + text; - list->lines.push_back(HistoryItem(line)); - if (list->lines.size() > list->maxlen) - list->lines.pop_front(); - } - } + return channel->IsModeSet(historymode) ? MOD_RES_ALLOW : MOD_RES_PASSTHRU; + } + + void OnUserPostMessage(User* user, const MessageTarget& target, const MessageDetails& details) CXX11_OVERRIDE + { + if (target.type != MessageTarget::TYPE_CHANNEL || target.status) + return; + + std::string ctcpname; + if (details.IsCTCP(ctcpname) && !irc::equals(ctcpname, "ACTION")) + return; + + HistoryList* list = historymode.ext.get(target.Get()); + if (!list) + return; + + list->lines.push_back(HistoryItem(user, details)); + if (list->lines.size() > list->maxlen) + list->lines.pop_front(); } void OnPostJoin(Membership* memb) CXX11_OVERRIDE { - if (IS_REMOTE(memb->user)) + LocalUser* localuser = IS_LOCAL(memb->user); + if (!localuser) return; if (memb->user->IsModeSet(botmode) && !dobots) return; - HistoryList* list = m.ext.get(memb->chan); - if (!list) + if (memb->user->IsModeSet(nohistorymode)) return; - time_t mintime = 0; - if (list->maxtime) - mintime = ServerInstance->Time() - list->maxtime; - if (sendnotice) - { - memb->user->WriteNotice("Replaying up to " + ConvToStr(list->maxlen) + " lines of pre-join history spanning up to " + ConvToStr(list->maxtime) + " seconds"); - } + HistoryList* list = historymode.ext.get(memb->chan); + if (!list || !list->Prune()) + return; - for(std::deque::iterator i = list->lines.begin(); i != list->lines.end(); ++i) + if ((prefixmsg) && (!batchcap.get(localuser))) { - if (i->ts >= mintime) - memb->user->Write(i->line); + std::string message("Replaying up to " + ConvToStr(list->maxlen) + " lines of pre-join history"); + if (list->maxtime > 0) + message.append(" from the last " + InspIRCd::DurationString(list->maxtime)); + memb->WriteNotice(message); } + + SendHistory(localuser, memb->chan, list); } Version GetVersion() CXX11_OVERRIDE { - return Version("Provides channel history replayed on join", VF_VENDOR); + return Version("Adds channel mode H (history) which allows message history to be viewed on joining the channel.", VF_VENDOR); } };