X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_chanhistory.cpp;h=a0929a0d01c4c6f84e7f50a8b7653bf101bef643;hb=f471083cd0519d47c7c7a09029813ede41994f7b;hp=c25dcb6033ccce79cdbf0fd10613d662537c9fbf;hpb=a5e2250a2cda1face90c3fe66ece183018d8ac95;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_chanhistory.cpp b/src/modules/m_chanhistory.cpp index c25dcb603..a0929a0d0 100644 --- a/src/modules/m_chanhistory.cpp +++ b/src/modules/m_chanhistory.cpp @@ -1,19 +1,23 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2010 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009-2010 Daniel De Graaf * - * This program is free but copyrighted software; see - * the file COPYING for details. + * 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 . */ -#include "inspircd.h" -/* $ModDesc: Provides channel history for a given number of lines */ +#include "inspircd.h" struct HistoryItem { @@ -26,85 +30,133 @@ struct HistoryList { std::deque lines; unsigned int maxlen, maxtime; - HistoryList(unsigned int len, unsigned int time) : maxlen(len), maxtime(time) {} + std::string param; + + HistoryList(unsigned int len, unsigned int time, const std::string& oparam) + : maxlen(len), maxtime(time), param(oparam) { } }; -class HistoryMode : public ModeHandler +class HistoryMode : public ParamMode > { + bool IsValidDuration(const std::string& duration) + { + for (std::string::const_iterator i = duration.begin(); i != duration.end(); ++i) + { + unsigned char c = *i; + if (((c >= '0') && (c <= '9')) || (c == 's') || (c == 'S')) + continue; + + if (duration_multi[c] == 1) + return false; + } + return true; + } + public: - SimpleExtItem ext; - HistoryMode(Module* Creator) : ModeHandler(Creator, "history", 'H', PARAM_SETONLY, MODETYPE_CHANNEL), - ext("history", Creator) { } + unsigned int maxlines; + HistoryMode(Module* Creator) + : ParamMode >(Creator, "history", 'H') + { + } - ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding) + ModeAction OnSet(User* source, Channel* channel, std::string& parameter) { - if (adding) + std::string::size_type colon = parameter.find(':'); + if (colon == std::string::npos) + return MODEACTION_DENY; + + std::string duration(parameter, colon+1); + if ((IS_LOCAL(source)) && ((duration.length() > 10) || (!IsValidDuration(duration)))) + 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)) + return MODEACTION_DENY; + if (len > maxlines) + len = maxlines; + + HistoryList* history = ext.get(channel); + if (history) { - std::string::size_type colon = parameter.find(':'); - if (colon == std::string::npos) - return MODEACTION_DENY; - int len = atoi(parameter.substr(0, colon).c_str()); - int time = ServerInstance->Duration(parameter.substr(colon+1)); - if (len <= 0 || time < 0 || len > 50) - return MODEACTION_DENY; - ext.set(channel, new HistoryList(len, time)); - channel->SetModeParam('H', parameter); + // Shrink the list if the new line number limit is lower than the old one + if (len < history->lines.size()) + history->lines.erase(history->lines.begin(), history->lines.begin() + (history->lines.size() - len)); + + history->maxlen = len; + history->maxtime = time; + history->param = parameter; } else { - ext.unset(channel); - channel->SetModeParam('H', ""); + ext.set(channel, new HistoryList(len, time, parameter)); } return MODEACTION_ALLOW; } + + void SerializeParam(Channel* chan, const HistoryList* history, std::string& out) + { + out.append(history->param); + } }; class ModuleChanHistory : public Module { HistoryMode m; + bool sendnotice; + UserModeReference botmode; + bool dobots; public: - ModuleChanHistory() : m(this) + ModuleChanHistory() : m(this), botmode(this, "bot") { - if (!ServerInstance->Modes->AddMode(&m)) - throw ModuleException("Could not add new modes!"); - - Implementation eventlist[] = { I_OnPostJoin, I_OnUserMessage }; - ServerInstance->Modules->Attach(eventlist, this, 2); } - ~ModuleChanHistory() + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { - ServerInstance->Modes->DelMode(&m); + ConfigTag* tag = ServerInstance->Config->ConfValue("chanhistory"); + m.maxlines = tag->getInt("maxlines", 50); + sendnotice = 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&) + void OnUserMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList&, MessageType msgtype) CXX11_OVERRIDE { - if (target_type == TYPE_CHANNEL && status == 0) + if ((target_type == TYPE_CHANNEL) && (status == 0) && (msgtype == MSG_PRIVMSG)) { Channel* c = (Channel*)dest; HistoryList* list = m.ext.get(c); if (list) { - char buf[MAXBUF]; - snprintf(buf, MAXBUF, ":%s PRIVMSG %s :%s", - user->GetFullHost().c_str(), c->name.c_str(), text.c_str()); - list->lines.push_back(HistoryItem(buf)); + 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(); } } } - void OnPostJoin(Membership* memb) + void OnPostJoin(Membership* memb) CXX11_OVERRIDE { + if (IS_REMOTE(memb->user)) + return; + + if (memb->user->IsModeSet(botmode) && !dobots) + return; + HistoryList* list = m.ext.get(memb->chan); if (!list) return; time_t mintime = 0; if (list->maxtime) mintime = ServerInstance->Time() - list->maxtime; - memb->user->WriteServ("NOTICE %s :Replaying up to %d lines of pre-join history spanning up to %d seconds", - memb->chan->name.c_str(), list->maxlen, 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"); + } + for(std::deque::iterator i = list->lines.begin(); i != list->lines.end(); ++i) { if (i->ts >= mintime) @@ -112,7 +164,7 @@ class ModuleChanHistory : public Module } } - Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { return Version("Provides channel history replayed on join", VF_VENDOR); }