-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
*
- * 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 <http://www.gnu.org/licenses/>.
*/
-#include "inspircd.h"
-/* $ModDesc: Provides channel history for a given number of lines */
+#include "inspircd.h"
+#include "modules/ircv3_servertime.h"
struct HistoryItem
{
time_t ts;
- std::string line;
- HistoryItem(const std::string& Line) : ts(ServerInstance->Time()), line(Line) {}
+ std::string text;
+ std::string sourcemask;
+
+ HistoryItem(User* source, const std::string& Text)
+ : ts(ServerInstance->Time())
+ , text(Text)
+ , sourcemask(source->GetFullHost())
+ {
+ }
};
struct HistoryList
{
std::deque<HistoryItem> 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<HistoryMode, SimpleExtItem<HistoryList> >
{
+ 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<HistoryList> ext;
- HistoryMode(Module* Creator) : ModeHandler(Creator, "history", 'H', PARAM_SETONLY, MODETYPE_CHANNEL),
- ext("history", Creator) { }
+ unsigned int maxlines;
+ HistoryMode(Module* Creator)
+ : ParamMode<HistoryMode, SimpleExtItem<HistoryList> >(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) CXX11_OVERRIDE
{
- if (adding)
+ 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))))
+ {
+ source->WriteNumeric(Numerics::InvalidModeParameter(channel, this, parameter));
+ return MODEACTION_DENY;
+ }
+
+ unsigned int len = ConvToInt(parameter.substr(0, colon));
+ unsigned int time = InspIRCd::Duration(duration);
+ if (len == 0 || (len > maxlines && IS_LOCAL(source)))
{
- 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);
+ source->WriteNumeric(Numerics::InvalidModeParameter(channel, this, parameter));
+ return MODEACTION_DENY;
+ }
+ if (len > maxlines)
+ len = maxlines;
+
+ HistoryList* history = ext.get(channel);
+ if (history)
+ {
+ // 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;
+ IRCv3::ServerTime::API servertimemanager;
+
public:
- ModuleChanHistory() : m(this)
+ ModuleChanHistory()
+ : m(this)
+ , botmode(this, "bot")
+ , servertimemanager(this)
{
- if (!ServerInstance->Modes->AddMode(&m))
- throw ModuleException("Could not add new modes!");
-
- Implementation eventlist[] = { I_OnUserJoin, 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->getUInt("maxlines", 50, 1);
+ 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 OnUserPostMessage(User* user, const MessageTarget& target, const MessageDetails& details) CXX11_OVERRIDE
{
- if (target_type == TYPE_CHANNEL && status == 0)
+ if ((target.type == MessageTarget::TYPE_CHANNEL) && (target.status == 0) && (details.type == MSG_PRIVMSG))
{
- Channel* c = (Channel*)dest;
+ Channel* c = target.Get<Channel>();
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));
+ list->lines.push_back(HistoryItem(user, details.text));
if (list->lines.size() > list->maxlen)
list->lines.pop_front();
}
}
}
- void OnUserJoin(Membership* memb, bool sync, bool created, CUList& except_list)
+ void OnPostJoin(Membership* memb) CXX11_OVERRIDE
{
+ 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)
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)
+ {
+ std::string message("Replaying up to " + ConvToStr(list->maxlen) + " lines of pre-join history");
+ if (list->maxtime > 0)
+ message.append(" spanning up to " + ConvToStr(list->maxtime) + " seconds");
+ memb->WriteNotice(message);
+ }
+
for(std::deque<HistoryItem>::iterator i = list->lines.begin(); i != list->lines.end(); ++i)
{
- if (i->ts >= mintime)
- memb->user->Write(i->line);
+ const HistoryItem& item = *i;
+ if (item.ts >= mintime)
+ {
+ ClientProtocol::Messages::Privmsg msg(ClientProtocol::Messages::Privmsg::nocopy, item.sourcemask, memb->chan, item.text);
+ if (servertimemanager)
+ servertimemanager->Set(msg, item.ts);
+ localuser->Send(ServerInstance->GetRFCEvents().privmsg, msg);
+ }
}
}
- Version GetVersion()
+ Version GetVersion() CXX11_OVERRIDE
{
- return Version("Provides channel history replayed on join", VF_COMMON | VF_VENDOR);
+ return Version("Provides channel history replayed on join", VF_VENDOR);
}
};
projects / user / henk / code / inspircd.git / blobdiff