-/* +------------------------------------+
- * | 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) 2010 Jens Voss <DukePyrolator@anope.org>
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
*
- * 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"
-#include <stdarg.h>
class DelayJoinMode : public ModeHandler
{
private:
- CUList empty;
+ LocalIntExt& unjoined;
+
+ public:
+ DelayJoinMode(Module* Parent, LocalIntExt& ext)
+ : ModeHandler(Parent, "delayjoin", 'D', PARAM_NONE, MODETYPE_CHANNEL)
+ , unjoined(ext)
+ {
+ ranktoset = ranktounset = OP_VALUE;
+ }
+
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE;
+ void RevealUser(User* user, Channel* chan);
+};
+
+
+namespace
+{
+
+/** Hook handler for join client protocol events.
+ * This allows us to block join protocol events completely, including all associated messages (e.g. MODE, away-notify AWAY).
+ * This is not the same as OnUserJoin() because that runs only when a real join happens but this runs also when a module
+ * such as hostcycle generates a join.
+ */
+class JoinHook : public ClientProtocol::EventHook
+{
+ const LocalIntExt& unjoined;
+
public:
- DelayJoinMode(Module* Parent) : ModeHandler(Parent, 'D', PARAM_NONE, MODETYPE_CHANNEL)
+ JoinHook(Module* mod, const LocalIntExt& unjoinedref)
+ : ClientProtocol::EventHook(mod, "JOIN", 10)
+ , unjoined(unjoinedref)
{
- levelrequired = OP_VALUE;
}
- ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding);
+ ModResult OnPreEventSend(LocalUser* user, const ClientProtocol::Event& ev, ClientProtocol::MessageList& messagelist) CXX11_OVERRIDE
+ {
+ const ClientProtocol::Events::Join& join = static_cast<const ClientProtocol::Events::Join&>(ev);
+ const Membership* const memb = join.GetMember();
+ const User* const u = memb->user;
+ if ((unjoined.get(memb)) && (u != user))
+ return MOD_RES_DENY;
+ return MOD_RES_PASSTHRU;
+ }
};
+}
+
class ModuleDelayJoin : public Module
{
- DelayJoinMode djm;
public:
LocalIntExt unjoined;
- ModuleDelayJoin() : djm(this), unjoined("delayjoin", this)
+ JoinHook joinhook;
+ DelayJoinMode djm;
+
+ ModuleDelayJoin()
+ : unjoined("delayjoin", ExtensionItem::EXT_MEMBERSHIP, this)
+ , joinhook(this, unjoined)
+ , djm(this, unjoined)
{
- if (!ServerInstance->Modes->AddMode(&djm))
- throw ModuleException("Could not add new modes!");
- Implementation eventlist[] = { I_OnUserJoin, I_OnUserPart, I_OnUserKick, I_OnUserQuit, I_OnNamesListItem, I_OnText, I_OnHostCycle };
- ServerInstance->Modules->Attach(eventlist, this, 7);
}
- ~ModuleDelayJoin();
- Version GetVersion();
- void OnNamesListItem(User* issuer, Membership*, std::string &prefixes, std::string &nick);
- void OnUserJoin(Membership*, bool, bool, CUList&);
+
+ Version GetVersion() CXX11_OVERRIDE;
+ ModResult OnNamesListItem(User* issuer, Membership*, std::string& prefixes, std::string& nick) CXX11_OVERRIDE;
+ void OnUserJoin(Membership*, bool, bool, CUList&) CXX11_OVERRIDE;
void CleanUser(User* user);
- ModResult OnHostCycle(User* user);
- void OnUserPart(Membership*, std::string &partmessage, CUList&);
- void OnUserKick(User* source, Membership*, const std::string &reason, CUList&);
- void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message);
- void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list);
+ void OnUserPart(Membership*, std::string &partmessage, CUList&) CXX11_OVERRIDE;
+ void OnUserKick(User* source, Membership*, const std::string &reason, CUList&) CXX11_OVERRIDE;
+ void OnBuildNeighborList(User* source, IncludeChanList& include, std::map<User*, bool>& exception) CXX11_OVERRIDE;
+ void OnUserMessage(User* user, const MessageTarget& target, const MessageDetails& details) CXX11_OVERRIDE;
+ ModResult OnRawMode(User* user, Channel* channel, ModeHandler* mh, const std::string& param, bool adding) CXX11_OVERRIDE;
};
-/* $ModDesc: Allows for delay-join channels (+D) where users dont appear to join until they speak */
-
ModeAction DelayJoinMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
{
/* no change */
- if (channel->IsModeSet('D') == adding)
+ if (channel->IsModeSet(this) == adding)
return MODEACTION_DENY;
if (!adding)
* Make all users visible, as +D is being removed. If we don't do this,
* they remain permanently invisible on this channel!
*/
- const UserMembList* names = channel->GetUsers();
- for (UserMembCIter n = names->begin(); n != names->end(); ++n)
- creator->OnText(n->first, channel, TYPE_CHANNEL, "", 0, empty);
+ const Channel::MemberMap& users = channel->GetUsers();
+ for (Channel::MemberMap::const_iterator n = users.begin(); n != users.end(); ++n)
+ RevealUser(n->first, channel);
}
- channel->SetMode('D', adding);
+ channel->SetMode(this, adding);
return MODEACTION_ALLOW;
}
-ModuleDelayJoin::~ModuleDelayJoin()
-{
- ServerInstance->Modes->DelMode(&djm);
-}
-
Version ModuleDelayJoin::GetVersion()
{
- return Version("Allows for delay-join channels (+D) where users dont appear to join until they speak", VF_COMMON | VF_VENDOR);
+ return Version("Allows for delay-join channels (+D) where users don't appear to join until they speak", VF_VENDOR);
}
-void ModuleDelayJoin::OnNamesListItem(User* issuer, Membership* memb, std::string &prefixes, std::string &nick)
+ModResult ModuleDelayJoin::OnNamesListItem(User* issuer, Membership* memb, std::string& prefixes, std::string& nick)
{
/* don't prevent the user from seeing themself */
if (issuer == memb->user)
- return;
+ return MOD_RES_PASSTHRU;
/* If the user is hidden by delayed join, hide them from the NAMES list */
if (unjoined.get(memb))
- nick.clear();
+ return MOD_RES_DENY;
+
+ return MOD_RES_PASSTHRU;
}
static void populate(CUList& except, Membership* memb)
{
- const UserMembList* users = memb->chan->GetUsers();
- for(UserMembCIter i = users->begin(); i != users->end(); i++)
+ const Channel::MemberMap& users = memb->chan->GetUsers();
+ for (Channel::MemberMap::const_iterator i = users.begin(); i != users.end(); ++i)
{
if (i->first == memb->user || !IS_LOCAL(i->first))
continue;
void ModuleDelayJoin::OnUserJoin(Membership* memb, bool sync, bool created, CUList& except)
{
- if (memb->chan->IsModeSet('D'))
- {
+ if (memb->chan->IsModeSet(djm))
unjoined.set(memb, 1);
- populate(except, memb);
- }
}
void ModuleDelayJoin::OnUserPart(Membership* memb, std::string &partmessage, CUList& except)
populate(except, memb);
}
-ModResult ModuleDelayJoin::OnHostCycle(User* user)
+void ModuleDelayJoin::OnBuildNeighborList(User* source, IncludeChanList& include, std::map<User*, bool>& exception)
{
- for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
+ for (IncludeChanList::iterator i = include.begin(); i != include.end(); )
{
- Channel* chan = *f;
- Membership* memb = chan->GetUser(user);
-
- if (memb && unjoined.get(memb))
- {
- return MOD_RES_DENY;
- }
+ Membership* memb = *i;
+ if (unjoined.get(memb))
+ i = include.erase(i);
+ else
+ ++i;
}
- return MOD_RES_PASSTHRU;
}
-void ModuleDelayJoin::OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
+void ModuleDelayJoin::OnUserMessage(User* user, const MessageTarget& target, const MessageDetails& details)
{
- Command* parthandler = ServerInstance->Parser->GetHandler("PART");
- if (!parthandler)
+ if (target.type != MessageTarget::TYPE_CHANNEL)
return;
- for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
- {
- Channel* chan = *f;
- Membership* memb = chan->GetUser(user);
- if (memb && unjoined.get(memb))
- {
- std::vector<std::string> parameters;
- parameters.push_back(chan->name);
- /* Send a fake PART from the channel, which will be silent */
- parthandler->Handle(parameters, user);
- }
- }
+
+ Channel* channel = target.Get<Channel>();
+ djm.RevealUser(user, channel);
}
-void ModuleDelayJoin::OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
+void DelayJoinMode::RevealUser(User* user, Channel* chan)
{
- /* Server origin */
- if (!user)
+ Membership* memb = chan->GetUser(user);
+ if (!memb || !unjoined.set(memb, 0))
return;
- if (target_type != TYPE_CHANNEL)
- return;
+ /* Display the join to everyone else (the user who joined got it earlier) */
+ CUList except_list;
+ except_list.insert(user);
+ ClientProtocol::Events::Join joinevent(memb);
+ chan->Write(joinevent, 0, except_list);
+}
+
+/* make the user visible if he receives any mode change */
+ModResult ModuleDelayJoin::OnRawMode(User* user, Channel* channel, ModeHandler* mh, const std::string& param, bool adding)
+{
+ if (!channel || param.empty())
+ return MOD_RES_PASSTHRU;
- Channel* channel = (Channel*) dest;
+ // If not a prefix mode then we got nothing to do here
+ if (!mh->IsPrefixMode())
+ return MOD_RES_PASSTHRU;
- Membership* memb = channel->GetUser(user);
- if (!memb || !unjoined.set(memb, 0))
- return;
+ User* dest;
+ if (IS_LOCAL(user))
+ dest = ServerInstance->FindNickOnly(param);
+ else
+ dest = ServerInstance->FindNick(param);
- /* Display the join to everyone else (the user who joined got it earlier) */
- channel->WriteAllExceptSender(user, false, 0, "JOIN %s", channel->name.c_str());
+ if (!dest)
+ return MOD_RES_PASSTHRU;
- std::string n = ServerInstance->Modes->ModeString(user, channel);
- if (n.length() > 0)
- channel->WriteAllExceptSender(user, false, 0, "MODE %s +%s", channel->name.c_str(), n.c_str());
+ djm.RevealUser(dest, channel);
+ return MOD_RES_PASSTHRU;
}
MODULE_INIT(ModuleDelayJoin)
-