/*
* InspIRCd -- Internet Relay Chat Daemon
*
- * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2018 linuxdaemon <linuxdaemon.irc@gmail.com>
+ * Copyright (C) 2018 B00mX0r <b00mx0r@aureus.pw>
+ * Copyright (C) 2017-2019 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2013-2014, 2016 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
#include "inspircd.h"
#include "listmode.h"
-ListModeBase::ListModeBase(Module* Creator, const std::string& Name, char modechar, const std::string &eolstr, unsigned int lnum, unsigned int eolnum, bool autotidy, const std::string &ctag)
- : ModeHandler(Creator, Name, modechar, PARAM_ALWAYS, MODETYPE_CHANNEL),
- listnumeric(lnum), endoflistnumeric(eolnum), endofliststring(eolstr), tidy(autotidy),
- configtag(ctag), extItem("listbase_mode_" + name + "_list", Creator)
+ListModeBase::ListModeBase(Module* Creator, const std::string& Name, char modechar, const std::string& eolstr, unsigned int lnum, unsigned int eolnum, bool autotidy)
+ : ModeHandler(Creator, Name, modechar, PARAM_ALWAYS, MODETYPE_CHANNEL, MC_LIST)
+ , listnumeric(lnum)
+ , endoflistnumeric(eolnum)
+ , endofliststring(eolstr)
+ , tidy(autotidy)
+ , extItem(name + "_mode_list", ExtensionItem::EXT_CHANNEL, Creator)
{
list = true;
}
void ListModeBase::DisplayList(User* user, Channel* channel)
{
- ModeList* el = extItem.get(channel);
- if (el)
+ ChanData* cd = extItem.get(channel);
+ if (cd)
{
- for (ModeList::reverse_iterator it = el->rbegin(); it != el->rend(); ++it)
+ for (ModeList::const_iterator it = cd->list.begin(); it != cd->list.end(); ++it)
{
- user->WriteNumeric(listnumeric, "%s %s %s %s %lu", user->nick.c_str(), channel->name.c_str(), it->mask.c_str(), (!it->setter.empty() ? it->setter.c_str() : ServerInstance->Config->ServerName.c_str()), (unsigned long) it->time);
+ user->WriteNumeric(listnumeric, channel->name, it->mask, it->setter, (unsigned long) it->time);
}
}
- user->WriteNumeric(endoflistnumeric, "%s %s :%s", user->nick.c_str(), channel->name.c_str(), endofliststring.c_str());
+ user->WriteNumeric(endoflistnumeric, channel->name, endofliststring);
}
void ListModeBase::DisplayEmptyList(User* user, Channel* channel)
{
- user->WriteNumeric(endoflistnumeric, "%s %s :%s", user->nick.c_str(), channel->name.c_str(), endofliststring.c_str());
+ user->WriteNumeric(endoflistnumeric, channel->name, endofliststring);
}
-void ListModeBase::RemoveMode(Channel* channel, irc::modestacker* stack)
+void ListModeBase::RemoveMode(Channel* channel, Modes::ChangeList& changelist)
{
- ModeList* el = extItem.get(channel);
- if (el)
+ ChanData* cd = extItem.get(channel);
+ if (cd)
{
- irc::modestacker modestack(false);
-
- for (ModeList::iterator it = el->begin(); it != el->end(); it++)
+ for (ModeList::iterator it = cd->list.begin(); it != cd->list.end(); it++)
{
- if (stack)
- stack->Push(this->GetModeChar(), it->mask);
- else
- modestack.Push(this->GetModeChar(), it->mask);
- }
-
- if (stack)
- return;
-
- std::vector<std::string> stackresult;
- stackresult.push_back(channel->name);
- while (modestack.GetStackedLine(stackresult))
- {
- ServerInstance->SendMode(stackresult, ServerInstance->FakeClient);
- stackresult.clear();
- stackresult.push_back(channel->name);
+ changelist.push_remove(this, it->mask);
}
}
}
-void ListModeBase::RemoveMode(User*, irc::modestacker* stack)
-{
- /* Listmodes dont get set on users */
-}
-
void ListModeBase::DoRehash()
{
- ConfigTagList tags = ServerInstance->Config->ConfTags(configtag);
-
- chanlimits.clear();
-
+ ConfigTagList tags = ServerInstance->Config->ConfTags("maxlist");
+ limitlist newlimits;
+ bool seen_default = false;
for (ConfigIter i = tags.first; i != tags.second; i++)
{
- // For each <banlist> tag
ConfigTag* c = i->second;
- ListLimit limit(c->getString("chan"), c->getInt("limit"));
- if (limit.mask.size() && limit.limit > 0)
- chanlimits.push_back(limit);
+ const std::string mname = c->getString("mode");
+ if (!mname.empty() && !stdalgo::string::equalsci(mname, name) && !(mname.length() == 1 && GetModeChar() == mname[0]))
+ continue;
+
+ ListLimit limit(c->getString("chan", "*", 1), c->getUInt("limit", DEFAULT_LIST_SIZE));
+
+ if (limit.mask.empty())
+ throw ModuleException(InspIRCd::Format("<maxlist:chan> is empty, at %s", c->getTagLocation().c_str()));
+
+ if (limit.mask == "*" || limit.mask == "#*")
+ seen_default = true;
+
+ newlimits.push_back(limit);
}
- if (chanlimits.empty())
- chanlimits.push_back(ListLimit("*", 64));
-}
+ // If no default limit has been specified then insert one.
+ if (!seen_default)
+ {
+ ServerInstance->Logs->Log("MODE", LOG_DEBUG, "No default <maxlist> entry was found for the %s mode; defaulting to %u",
+ name.c_str(), DEFAULT_LIST_SIZE);
+ newlimits.push_back(ListLimit("*", DEFAULT_LIST_SIZE));
+ }
-void ListModeBase::DoImplements(Module* m)
-{
- ServerInstance->Modules->AddService(extItem);
- this->DoRehash();
- Implementation eventlist[] = { I_OnSyncChannel, I_OnRehash };
- ServerInstance->Modules->Attach(eventlist, m, sizeof(eventlist)/sizeof(Implementation));
+ // Most of the time our settings are unchanged, so we can avoid iterating the chanlist
+ if (chanlimits == newlimits)
+ return;
+
+ chanlimits.swap(newlimits);
+
+ const chan_hash& chans = ServerInstance->GetChans();
+ for (chan_hash::const_iterator i = chans.begin(); i != chans.end(); ++i)
+ {
+ ChanData* cd = extItem.get(i->second);
+ if (cd)
+ cd->maxitems = -1;
+ }
}
-unsigned int ListModeBase::GetLimit(Channel* channel)
+unsigned int ListModeBase::FindLimit(const std::string& channame)
{
for (limitlist::iterator it = chanlimits.begin(); it != chanlimits.end(); ++it)
{
- if (InspIRCd::Match(channel->name, it->mask))
+ if (InspIRCd::Match(channame, it->mask))
{
// We have a pattern matching the channel
return it->limit;
}
}
- return 64;
+ return 0;
+}
+
+unsigned int ListModeBase::GetLimitInternal(const std::string& channame, ChanData* cd)
+{
+ if (cd->maxitems < 0)
+ cd->maxitems = FindLimit(channame);
+ return cd->maxitems;
+}
+
+unsigned int ListModeBase::GetLimit(Channel* channel)
+{
+ ChanData* cd = extItem.get(channel);
+ if (!cd) // just find the limit
+ return FindLimit(channel->name);
+
+ return GetLimitInternal(channel->name, cd);
+}
+
+unsigned int ListModeBase::GetLowerLimit()
+{
+ if (chanlimits.empty())
+ return DEFAULT_LIST_SIZE;
+
+ unsigned int limit = UINT_MAX;
+ for (limitlist::iterator iter = chanlimits.begin(); iter != chanlimits.end(); ++iter)
+ {
+ if (iter->limit < limit)
+ limit = iter->limit;
+ }
+ return limit;
}
ModeAction ListModeBase::OnModeChange(User* source, User*, Channel* channel, std::string ¶meter, bool adding)
{
// Try and grab the list
- ModeList* el = extItem.get(channel);
+ ChanData* cd = extItem.get(channel);
if (adding)
{
if (tidy)
ModeParser::CleanMask(parameter);
- if (parameter.length() > 250)
- return MODEACTION_DENY;
-
// If there was no list
- if (!el)
+ if (!cd)
{
// Make one
- el = new ModeList;
- extItem.set(channel, el);
+ cd = new ChanData;
+ extItem.set(channel, cd);
}
// Check if the item already exists in the list
- for (ModeList::iterator it = el->begin(); it != el->end(); it++)
+ for (ModeList::iterator it = cd->list.begin(); it != cd->list.end(); it++)
{
if (parameter == it->mask)
{
}
}
- if ((IS_LOCAL(source)) && (el->size() >= GetLimit(channel)))
+ if ((IS_LOCAL(source)) && (cd->list.size() >= GetLimitInternal(channel->name, cd)))
{
/* List is full, give subclass a chance to send a custom message */
TellListTooLong(source, channel, parameter);
- parameter.clear();
return MODEACTION_DENY;
}
if (ValidateParam(source, channel, parameter))
{
// And now add the mask onto the list...
- el->push_back(ListItem(parameter, source->nick, ServerInstance->Time()));
+ cd->list.push_back(ListItem(parameter, source->nick, ServerInstance->Time()));
return MODEACTION_ALLOW;
}
else
else
{
// We're taking the mode off
- if (el)
+ if (cd)
{
- for (ModeList::iterator it = el->begin(); it != el->end(); it++)
+ for (ModeList::iterator it = cd->list.begin(); it != cd->list.end(); ++it)
{
if (parameter == it->mask)
{
- el->erase(it);
+ stdalgo::vector::swaperase(cd->list, it);
return MODEACTION_ALLOW;
}
}
/* Tried to remove something that wasn't set */
TellNotSet(source, channel, parameter);
- parameter.clear();
return MODEACTION_DENY;
}
}
-void ListModeBase::DoSyncChannel(Channel* chan, Module* proto, void* opaque)
+bool ListModeBase::ValidateParam(User*, Channel*, std::string&)
{
- ModeList* mlist = extItem.get(chan);
- if (!mlist)
- return;
-
- irc::modestacker modestack(true);
- std::vector<std::string> stackresult;
- std::vector<TranslateType> types;
- types.push_back(TR_TEXT);
-
- for (ModeList::iterator it = mlist->begin(); it != mlist->end(); it++)
- modestack.Push(mode, it->mask);
-
- while (modestack.GetStackedLine(stackresult))
- {
- types.assign(stackresult.size(), this->GetTranslateType());
- proto->ProtoSendMode(opaque, TYPE_CHANNEL, chan, stackresult, types);
- stackresult.clear();
- }
+ return true;
}
-bool ListModeBase::ValidateParam(User*, Channel*, std::string&)
+void ListModeBase::OnParameterMissing(User*, User*, Channel*)
{
- return true;
+ // Intentionally left blank.
}
void ListModeBase::TellListTooLong(User* source, Channel* channel, std::string& parameter)
{
- source->WriteNumeric(478, "%s %s %s :Channel ban list is full", source->nick.c_str(), channel->name.c_str(), parameter.c_str());
+ source->WriteNumeric(ERR_BANLISTFULL, channel->name, parameter, mode, InspIRCd::Format("Channel %s list is full", name.c_str()));
}
-void ListModeBase::TellAlreadyOnList(User*, Channel*, std::string&)
+void ListModeBase::TellAlreadyOnList(User* source, Channel* channel, std::string& parameter)
{
+ source->WriteNumeric(ERR_LISTMODEALREADYSET, channel->name, parameter, mode, InspIRCd::Format("Channel %s list already contains %s", name.c_str(), parameter.c_str()));
}
-void ListModeBase::TellNotSet(User*, Channel*, std::string&)
+void ListModeBase::TellNotSet(User* source, Channel* channel, std::string& parameter)
{
+ source->WriteNumeric(ERR_LISTMODENOTSET, channel->name, parameter, mode, InspIRCd::Format("Channel %s list does not contain %s", name.c_str(), parameter.c_str()));
}
projects / user / henk / code / inspircd.git / blobdiff