1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
22 /* $ModDesc: Provides channel modes +a and +q */
24 char dummyvalue[] = "on";
26 class ModuleChanProtect : public Module
29 bool FirstInGetsFounder;
37 // here we initialise our module. Use new to create new instances of the required
41 Conf = new ConfigReader;
43 // set up our modes. We're using listmodes and not normal extmodes here.
44 // listmodes only need one parameter as everything else is assumed by the
45 // nature of the mode thats being created.
46 Srv->AddExtendedListMode('a');
47 Srv->AddExtendedListMode('q');
49 // read our config options (main config file)
50 FirstInGetsFounder = Conf->ReadFlag("options","noservices",0);
53 virtual void OnRehash()
55 // on a rehash we delete our classes for good measure and create them again.
57 Conf = new ConfigReader;
58 // re-read our config options on a rehash
59 FirstInGetsFounder = Conf->ReadFlag("options","noservices",0);
62 virtual void OnUserJoin(userrec* user, chanrec* channel)
64 // if the user is the first user into the channel, mark them as the founder, but only if
65 // the config option for it is set
66 if (FirstInGetsFounder)
68 if (Srv->CountUsers(channel) == 1)
70 // we're using Extensible::Extend to add data into user objects.
71 // this way is best as it adds data thats accessible to other modules
72 // (so long as you document your code properly) without breaking anything
73 // because its encapsulated neatly in a map.
74 if (user->Extend("cm_founder_"+std::string(channel->name),dummyvalue))
76 Srv->Log(DEBUG,"Marked user "+std::string(user->nick)+" as founder for "+std::string(channel->name));
82 virtual int OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type)
84 // here we perform access checks, this is the important bit that actually stops kicking/deopping
85 // etc of protected users. There are many types of access check, we're going to handle
86 // a relatively small number of them relevent to our module using a switch statement.
88 // don't allow action if:
89 // (A) Theyre founder (no matter what)
90 // (B) Theyre protected, and you're not
91 // always allow the action if:
92 // (A) The source is ulined
95 // firstly, if a ulined nick, or a server, is setting the mode, then allow them to set the mode
96 // without any access checks, we're not worthy :p
97 if ((Srv->IsUlined(source->nick)) || (Srv->IsUlined(source->server)) || (!strcmp(source->server,"")))
104 // a user has been deopped. Do we let them? hmmm...
106 if (dest->GetExt("cm_founder_"+std::string(channel->name)))
108 Srv->SendServ(source->fd,"484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't deop "+std::string(dest->nick)+" as the're a channel founder");
111 if ((dest->GetExt("cm_protect_"+std::string(channel->name))) && (!source->GetExt("cm_protect_"+std::string(channel->name))))
113 Srv->SendServ(source->fd,"484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't deop "+std::string(dest->nick)+" as the're protected (+a)");
118 // a user is being kicked. do we chop off the end of the army boot?
120 if (dest->GetExt("cm_founder_"+std::string(channel->name)))
122 Srv->SendServ(source->fd,"484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't kick "+std::string(dest->nick)+" as the're a channel founder");
125 if ((dest->GetExt("cm_protect_"+std::string(channel->name))) && (!source->GetExt("cm_protect_"+std::string(channel->name))))
127 Srv->SendServ(source->fd,"484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't kick "+std::string(dest->nick)+" as the're protected (+a)");
132 // a user is being dehalfopped. Yes, we do disallow -h of a +ha user
134 if (dest->GetExt("cm_founder_"+std::string(channel->name)))
136 Srv->SendServ(source->fd,"484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't de-halfop "+std::string(dest->nick)+" as the're a channel founder");
139 if ((dest->GetExt("cm_protect_"+std::string(channel->name))) && (!source->GetExt("cm_protect_"+std::string(channel->name))))
141 Srv->SendServ(source->fd,"484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't de-halfop "+std::string(dest->nick)+" as the're protected (+a)");
146 // same with devoice.
148 if (dest->GetExt("cm_founder_"+std::string(channel->name)))
150 Srv->SendServ(source->fd,"484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't devoice "+std::string(dest->nick)+" as the're a channel founder");
153 if ((dest->GetExt("cm_protect_"+std::string(channel->name))) && (!source->GetExt("cm_protect_"+std::string(channel->name))))
155 Srv->SendServ(source->fd,"484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't devoice "+std::string(dest->nick)+" as the're protected (+a)");
161 // we dont know what this access check is, or dont care. just carry on, nothing to see here.
165 virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms)
167 // not out mode, bail
168 if ((modechar == 'q') && (type == MT_CHANNEL))
171 chanrec* chan = (chanrec*)target;
172 userrec* theuser = Srv->FindNick(params[0]);
174 // cant find the user given as the parameter, eat the mode change.
178 // given user isnt even on the channel, eat the mode change
179 if (!Srv->IsOnChannel(theuser,chan))
182 // source is a server, or ulined, we'll let them +-q the user.
183 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"")))
187 if (!theuser->GetExt("cm_founder_"+std::string(chan->name)))
189 theuser->Extend("cm_founder_"+std::string(chan->name),dummyvalue);
195 if (theuser->GetExt("cm_founder_"+std::string(chan->name)))
197 theuser->Shrink("cm_founder_"+std::string(chan->name));
206 // whoops, someones being naughty!
207 WriteServ(user->fd,"468 %s %s :Only servers may set channel mode +q",user->nick, chan->name);
211 if ((modechar == 'a') && (type == MT_CHANNEL))
214 chanrec* chan = (chanrec*)target;
215 userrec* theuser = Srv->FindNick(params[0]);
217 // cant find the user given as the parameter, eat the mode change.
221 // given user isnt even on the channel, eat the mode change
222 if (!Srv->IsOnChannel(theuser,chan))
225 // source has +q, is a server, or ulined, we'll let them +-a the user.
226 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"")) || (user->GetExt("cm_founder_"+std::string(chan->name))))
230 if (!theuser->GetExt("cm_protect_"+std::string(chan->name)))
232 theuser->Extend("cm_protect_"+std::string(chan->name),dummyvalue);
238 if (theuser->GetExt("cm_protect_"+std::string(chan->name)))
240 theuser->Shrink("cm_protect_"+std::string(chan->name));
249 // bzzzt, wrong answer!
250 WriteServ(user->fd,"482 %s %s :You are not a channel founder",user->nick, chan->name);
257 virtual ~ModuleChanProtect()
263 virtual Version GetVersion()
265 return Version(1,0,0,0);
268 virtual string_list OnChannelSync(chanrec* chan)
270 // this is called when the server is linking into a net and wants to sync channel data.
271 // we should send our mode changes for the channel here to ensure that other servers
272 // know whos +q/+a on the channel.
273 chanuserlist cl = Srv->GetUsers(chan);
274 string_list commands;
275 for (int i = 0; i < cl.size(); i++)
277 if (cl[i]->GetExt("cm_founder_"+std::string(chan->name)))
279 commands.push_back("M "+std::string(chan->name)+" +q "+std::string(cl[i]->nick));
281 if (cl[i]->GetExt("cm_protect_"+std::string(chan->name)))
283 commands.push_back("M "+std::string(chan->name)+" +a "+std::string(cl[i]->nick));
292 class ModuleChanProtectFactory : public ModuleFactory
295 ModuleChanProtectFactory()
299 ~ModuleChanProtectFactory()
303 virtual Module * CreateModule()
305 return new ModuleChanProtect;
311 extern "C" void * init_module( void )
313 return new ModuleChanProtectFactory;