* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2010 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)
+ DelayJoinMode(Module* Parent) : ModeHandler(Parent, "delayjoin", 'D', PARAM_NONE, MODETYPE_CHANNEL)
{
- if (channel->IsModeSet('D') != adding)
- {
- if (IS_LOCAL(source) && (channel->GetStatus(source) < STATUS_OP))
- {
- source->WriteServ("482 %s %s :Only channel operators may %sset channel mode +D", source->nick, channel->name, adding ? "" : "un");
- return MODEACTION_DENY;
- }
- else
- {
- if (channel->IsModeSet('D'))
- {
- /* Make all delayed join users visible, or if an op removes +D
- * while users exist that havent spoken, they remain permenantly
- * 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->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_OnUserList, I_OnText };
- ServerInstance->Modules->Attach(eventlist, this, 6);
- }
-
- virtual ~ModuleDelayJoin()
- {
- ServerInstance->Modes->DelMode(djm);
- delete djm;
+ Implementation eventlist[] = { I_OnUserJoin, I_OnUserPart, I_OnUserKick, I_OnBuildNeighborList, I_OnNamesListItem, I_OnText, I_OnRawMode };
+ 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);
+ void OnUserPart(Membership*, std::string &partmessage, CUList&);
+ void OnUserKick(User* source, Membership*, const std::string &reason, CUList&);
+ void OnBuildNeighborList(User* source, UserChanList &include, std::map<User*,bool> &exception);
+ void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list);
+ ModResult OnRawMode(User* user, Channel* channel, const char mode, const std::string ¶m, bool adding, int pcnt);
+};
- void Prioritize()
- {
- /* To ensure that we get priority over namesx for names list generation */
- Module* namesx = ServerInstance->Modules->Find("m_namesx.so");
- ServerInstance->Modules->SetPriority(this, I_OnUserList, PRIO_BEFORE, &namesx);
- }
+/* $ModDesc: Allows for delay-join channels (+D) where users dont appear to join until they speak */
- virtual Version GetVersion()
- {
- return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
- }
+ModeAction DelayJoinMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
+{
+ /* no change */
+ if (channel->IsModeSet('D') == adding)
+ return MODEACTION_DENY;
- void Implements(char* List)
+ if (!adding)
{
- List[I_OnUserJoin] = List[I_OnUserPart] = List[I_OnUserKick] = List[I_OnUserQuit] = List[I_OnUserList] = List[I_OnText] = 1;
+ /*
+ * 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 int OnUserList(User* user, Channel* Ptr, CUList* &nameslist)
- {
- CUList* newlist = nameslist ? nameslist : Ptr->GetUsers();
-
- nl.clear();
-
- /* For +D channels ... */
- if (Ptr->IsModeSet('D'))
- {
- std::string key("delayjoin_");
- key.append(Ptr->name);
-
- /* Modify the names list, erasing users with the delay join metadata
- * for this channel (havent spoken yet)
- */
- for (CUListIter n = newlist->begin(); n != newlist->end(); ++n)
- {
- if (!n->first->GetExt(key))
- nl.insert(*n);
- }
-
- /* Always show self */
- nl[user] = user->nick;
- nameslist = &nl;
- }
- return 0;
- }
+ModuleDelayJoin::~ModuleDelayJoin()
+{
+}
- virtual void OnUserJoin(User* user, Channel* channel, bool &silent)
- {
- 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);
-
- /* This metadata tells the module the user is delayed join on this specific channel */
- user->Extend(std::string("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");
- }
- }
+Version ModuleDelayJoin::GetVersion()
+{
+ return Version("Allows for delay-join channels (+D) where users dont appear to join until they speak", VF_VENDOR);
+}
- void OnUserPart(User* user, Channel* channel, const std::string &partmessage, bool &silent)
- {
- if (channel->IsModeSet('D'))
- {
- if (user->GetExt(std::string("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, partmessage.empty() ? "" : " :", partmessage.empty() ? "" : partmessage.c_str());
- }
- }
- }
+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;
- void OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent)
- {
- if (chan->IsModeSet('D'))
- {
- /* Send silenced event only to the user being kicked and the user doing the kick */
- if (user->GetExt(std::string("delayjoin_")+chan->name))
- {
- silent = true;
- user->WriteFrom(source, "KICK %s %s %s", chan->name, user->nick, reason.c_str());
- }
- }
- }
+ /* If the user is hidden by delayed join, hide them from the NAMES list */
+ if (unjoined.get(memb))
+ nick.clear();
+}
- void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
+static void populate(CUList& except, Membership* memb)
+{
+ const UserMembList* users = memb->chan->GetUsers();
+ for(UserMembCIter i = users->begin(); i != users->end(); i++)
{
- Command* parthandler = ServerInstance->Parser->GetHandler("PART");
- const char* parameters[2];
- if (parthandler && user->GetExt("delayjoin"))
- {
- for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
- {
- parameters[0] = f->first->name;
- /* This triggers our OnUserPart, above, making the PART silent */
- parthandler->Handle(parameters, 1, user);
- }
- }
+ if (i->first == memb->user || !IS_LOCAL(i->first))
+ continue;
+ except.insert(i->first);
}
+}
- void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
+void ModuleDelayJoin::OnUserJoin(Membership* memb, bool sync, bool created, CUList& except)
+{
+ if (memb->chan->IsModeSet('D'))
{
- if (target_type != TYPE_CHANNEL)
- return;
-
- Channel* channel = (Channel*) dest;
-
- if (!user->GetExt(std::string("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);
+ unjoined.set(memb, 1);
+ populate(except, memb);
+ }
+}
- /* Shrink off the neccessary metadata for a specific channel */
- user->Shrink(std::string("delayjoin_")+channel->name);
+void ModuleDelayJoin::OnUserPart(Membership* memb, std::string &partmessage, CUList& except)
+{
+ if (unjoined.set(memb, 0))
+ populate(except, memb);
+}
- /* 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;
+void ModuleDelayJoin::OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except)
+{
+ if (unjoined.set(memb, 0))
+ populate(except, memb);
+}
- user->Shrink("delayjoin");
+void ModuleDelayJoin::OnBuildNeighborList(User* source, UserChanList &include, std::map<User*,bool> &exception)
+{
+ UCListIter i = include.begin();
+ while (i != include.end())
+ {
+ Channel* c = *i++;
+ Membership* memb = c->GetUser(source);
+ if (memb && unjoined.get(memb))
+ include.erase(c);
}
+}
- void WriteCommonFrom(User *user, Channel* channel, const char* text, ...)
- {
- va_list argsPtr;
- char textbuffer[MAXBUF];
- char tb[MAXBUF];
+void ModuleDelayJoin::OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
+{
+ /* Server origin */
+ if (!user)
+ return;
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
- snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),textbuffer);
+ if (target_type != TYPE_CHANNEL)
+ return;
- CUList *ulist = channel->GetUsers();
+ Channel* channel = static_cast<Channel*>(dest);
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- /* User doesnt get a JOIN sent to themselves */
- if (user == i->first)
- continue;
+ Membership* memb = channel->GetUser(user);
+ if (!memb || !unjoined.set(memb, 0))
+ return;
- /* Users with a visibility state that hides them dont appear */
- if (user->Visibility && !user->Visibility->VisibleTo(i->first))
- continue;
+ /* Display the join to everyone else (the user who joined got it earlier) */
+ channel->WriteAllExceptSender(user, false, 0, "JOIN %s", channel->name.c_str());
- i->first->Write(std::string(tb));
- }
- }
+ std::string ms = memb->modes;
+ for(unsigned int i=0; i < memb->modes.length(); i++)
+ ms.append(" ").append(user->nick);
-};
+ if (ms.length() > 0)
+ channel->WriteAllExceptSender(user, false, 0, "MODE %s +%s", channel->name.c_str(), ms.c_str());
+}
+
+/* make the user visible if he receives any mode change */
+ModResult ModuleDelayJoin::OnRawMode(User* user, Channel* channel, const char mode, const std::string ¶m, bool adding, int pcnt)
+{
+ if (!user || !channel || param.empty())
+ return MOD_RES_PASSTHRU;
+
+ User* dest;
+ if (IS_LOCAL(user))
+ dest = ServerInstance->FindNickOnly(param);
+ else
+ dest = ServerInstance->FindNick(param);
+
+ if (!dest)
+ return MOD_RES_PASSTHRU;
+
+ Membership* memb = channel->GetUser(dest);
+ if (memb && unjoined.set(memb, 0))
+ channel->WriteAllExceptSender(dest, false, 0, "JOIN %s", channel->name.c_str());
+ return MOD_RES_PASSTHRU;
+}
MODULE_INIT(ModuleDelayJoin)