* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
#include "inspircd.h"
#include <stdarg.h>
-/* $ModDesc: Allows for delay-join channels (+D) where users dont appear to join until they speak */
-
class DelayJoinMode : public ModeHandler
{
+ private:
CUList empty;
- Module* Creator;
public:
- DelayJoinMode(InspIRCd* Instance, Module* Parent) : ModeHandler(Instance, 'D', 0, 0, false, MODETYPE_CHANNEL, false), Creator(Parent) { }
-
- ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool)
+ DelayJoinMode(Module* Parent) : ModeHandler(Parent, 'D', PARAM_NONE, MODETYPE_CHANNEL)
{
- if (channel->IsModeSet('D') != adding)
- {
- if (IS_LOCAL(source) && (channel->GetStatus(source) < STATUS_OP))
- {
- source->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :Only channel operators may %sset channel mode +D", source->nick.c_str(), channel->name.c_str(), adding ? "" : "un");
- return MODEACTION_DENY;
- }
- else
- {
- if (channel->IsModeSet('D'))
- {
- /*
- * Make all users visible, as +D is being removed. If we don't do this,
- * they remain permanently invisible on this channel!
- */
- CUList* names = channel->GetUsers();
- for (CUListIter n = names->begin(); n != names->end(); ++n)
- Creator->OnText(n->first, channel, TYPE_CHANNEL, "", 0, empty);
- }
- channel->SetMode('D', adding);
- return MODEACTION_ALLOW;
- }
- }
- else
- {
- return MODEACTION_DENY;
- }
+ levelrequired = OP_VALUE;
}
+
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding);
};
class ModuleDelayJoin : public Module
{
- private:
- DelayJoinMode* djm;
- CUList nl;
+ DelayJoinMode djm;
public:
- ModuleDelayJoin(InspIRCd* Me)
- : Module(Me)
+ LocalIntExt unjoined;
+ ModuleDelayJoin() : djm(this), unjoined("delayjoin", this)
{
- djm = new DelayJoinMode(ServerInstance, this);
- if (!ServerInstance->Modes->AddMode(djm))
+ 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 };
- ServerInstance->Modules->Attach(eventlist, this, 6);
+ 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&);
+ 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);
+};
- virtual ~ModuleDelayJoin()
- {
- ServerInstance->Modes->DelMode(djm);
- delete djm;
- }
+/* $ModDesc: Allows for delay-join channels (+D) where users dont appear to join until they speak */
- virtual Version GetVersion()
+ModeAction DelayJoinMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
+{
+ /* no change */
+ if (channel->IsModeSet('D') == adding)
+ return MODEACTION_DENY;
+
+ if (!adding)
{
- return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
+ /*
+ * 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);
}
+ channel->SetMode('D', adding);
+ return MODEACTION_ALLOW;
+}
- virtual void OnNamesListItem(User* issuer, User* user, Channel* channel, std::string &prefixes, std::string &nick)
- {
- if (!channel->IsModeSet('D'))
- return;
+ModuleDelayJoin::~ModuleDelayJoin()
+{
+ ServerInstance->Modes->DelMode(&djm);
+}
- if (nick.empty())
- return;
+Version ModuleDelayJoin::GetVersion()
+{
+ return Version("Allows for delay-join channels (+D) where users dont appear to join until they speak", VF_COMMON | VF_VENDOR);
+}
- /* If the user is hidden by delayed join, hide them from the NAMES list */
- std::string key("delayjoin_");
- key.append(channel->name);
+void 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;
- if (user->GetExt(key))
- nick.clear();
- }
+ /* If the user is hidden by delayed join, hide them from the NAMES list */
+ if (unjoined.get(memb))
+ nick.clear();
+}
- virtual void OnUserJoin(User* user, Channel* channel, bool sync, bool &silent)
+static void populate(CUList& except, Membership* memb)
+{
+ const UserMembList* users = memb->chan->GetUsers();
+ for(UserMembCIter i = users->begin(); i != users->end(); i++)
{
- if (channel->IsModeSet('D'))
- {
- silent = true;
- /* Because we silenced the event, make sure it reaches the user whos joining (but only them of course) */
- user->WriteFrom(user, "JOIN %s", channel->name.c_str());
-
- /* This metadata tells the module the user is delayed join on this specific channel */
- user->Extend("delayjoin_"+channel->name);
-
- /* This metadata tells the module the user is delayed join on at least one (or more) channels.
- * It is only cleared when the user is no longer on ANY +D channels.
- */
- if (!user->GetExt("delayjoin"))
- user->Extend("delayjoin");
- }
+ if (i->first == memb->user || !IS_LOCAL(i->first))
+ continue;
+ except.insert(i->first);
}
+}
- void OnUserPart(User* user, Channel* channel, std::string &partmessage, bool &silent)
+void ModuleDelayJoin::OnUserJoin(Membership* memb, bool sync, bool created, CUList& except)
+{
+ if (memb->chan->IsModeSet('D'))
{
- if (channel->IsModeSet('D'))
- {
- if (user->GetExt("delayjoin_"+channel->name))
- {
- silent = true;
- /* Because we silenced the event, make sure it reaches the user whos leaving (but only them of course) */
- user->WriteFrom(user, "PART %s%s%s", channel->name.c_str(), partmessage.empty() ? "" : " :", partmessage.empty() ? "" : partmessage.c_str());
- }
- }
+ unjoined.set(memb, 1);
+ populate(except, memb);
}
+}
+
+void ModuleDelayJoin::OnUserPart(Membership* memb, std::string &partmessage, CUList& except)
+{
+ if (unjoined.set(memb, 0))
+ populate(except, memb);
+}
- void OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent)
+void ModuleDelayJoin::OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except)
+{
+ if (unjoined.set(memb, 0))
+ populate(except, memb);
+}
+
+ModResult ModuleDelayJoin::OnHostCycle(User* user)
+{
+ for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
{
- if (chan->IsModeSet('D'))
+ Channel* chan = *f;
+ Membership* memb = chan->GetUser(user);
+
+ if (memb && unjoined.get(memb))
{
- /* Send silenced event only to the user being kicked and the user doing the kick */
- if (user->GetExt("delayjoin_"+chan->name))
- {
- silent = true;
- user->WriteFrom(source, "KICK %s %s %s", chan->name.c_str(), user->nick.c_str(), reason.c_str());
- }
+ return MOD_RES_DENY;
}
}
+ return MOD_RES_PASSTHRU;
+}
- void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
+void ModuleDelayJoin::OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
+{
+ Command* parthandler = ServerInstance->Parser->GetHandler("PART");
+ if (!parthandler)
+ return;
+ for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
{
- Command* parthandler = ServerInstance->Parser->GetHandler("PART");
- if (parthandler && user->GetExt("delayjoin"))
+ Channel* chan = *f;
+ Membership* memb = chan->GetUser(user);
+ if (memb && unjoined.get(memb))
{
- for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
- {
- std::vector<std::string> parameters;
- parameters.push_back(f->first->name);
- /* This triggers our OnUserPart, above, making the PART silent */
- parthandler->Handle(parameters, user);
- }
+ 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);
}
}
+}
- void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
- {
- /* Server origin */
- if (!user)
- return;
-
- if (target_type != TYPE_CHANNEL)
- return;
-
- Channel* channel = (Channel*) dest;
-
- if (!user->GetExt("delayjoin_"+channel->name))
- return;
-
- /* Display the join to everyone else (the user who joined got it earlier) */
- this->WriteCommonFrom(user, channel, "JOIN %s", channel->name.c_str());
-
- std::string n = this->ServerInstance->Modes->ModeString(user, channel);
- if (n.length() > 0)
- this->WriteCommonFrom(user, channel, "MODE %s +%s", channel->name.c_str(), n.c_str());
-
- /* Shrink off the neccessary metadata for a specific channel */
- user->Shrink("delayjoin_"+channel->name);
-
- /* Check if the user is left on any other +D channels, if so don't take away the
- * metadata that says theyre on one or more channels
- */
- for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
- if (f->first->IsModeSet('D'))
- return;
-
- user->Shrink("delayjoin");
- }
-
- // .. is there a real need to duplicate WriteCommonExcept?
- void WriteCommonFrom(User *user, Channel* channel, const char* text, ...) CUSTOM_PRINTF(4, 5)
- {
- va_list argsPtr;
- char textbuffer[MAXBUF];
- char tb[MAXBUF];
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
- snprintf(tb,MAXBUF,":%s %s",user->GetFullHost().c_str(), textbuffer);
+void ModuleDelayJoin::OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
+{
+ /* Server origin */
+ if (!user)
+ return;
- CUList *ulist = channel->GetUsers();
+ if (target_type != TYPE_CHANNEL)
+ return;
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- /* User doesnt get a JOIN sent to themselves */
- if (user == i->first)
- continue;
+ Channel* channel = (Channel*) dest;
- /* Users with a visibility state that hides them dont appear */
- if (user->Visibility && !user->Visibility->VisibleTo(i->first))
- continue;
+ Membership* memb = channel->GetUser(user);
+ if (!memb || !unjoined.set(memb, 0))
+ return;
- i->first->Write(std::string(tb));
- }
- }
+ /* Display the join to everyone else (the user who joined got it earlier) */
+ channel->WriteAllExceptSender(user, false, 0, "JOIN %s", channel->name.c_str());
-};
+ 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());
+}
MODULE_INIT(ModuleDelayJoin)
projects / user / henk / code / inspircd.git / blobdiff