1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2009 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
15 * Written for InspIRCd-1.2 by Taros on the Tel'Laerad M&D Team
16 * <http://tellaerad.net>
21 /* $ModConfig: <ojoin prefix="!" notice="yes" op="yes">
22 * Specify the prefix that +Y will grant here, it should be unused.
23 * Leave prefix empty if you do not wish +Y to grant a prefix
24 * If notice is set to on, upon ojoin, the server will notice
25 * the channel saying that the oper is joining on network business
26 * If op is set to on, it will give them +o along with +Y */
27 /* $ModDesc: Provides the /ojoin command, which joins a user to a channel on network business, and gives them +Y, which makes them immune to kick / deop and so on. */
28 /* $ModAuthor: Taros */
29 /* $ModAuthorMail: taros34@hotmail.com */
31 /* A note: This will not protect against kicks from services,
32 * ulines, or operoverride. */
34 #define NETWORK_VALUE 9000000
42 class CommandOjoin : public Command
46 CommandOjoin (InspIRCd* Instance, Module* parent) : Command(Instance,parent,"OJOIN", "o", 1, false, 0)
50 TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
53 CmdResult Handle (const std::vector<std::string>& parameters, User *user)
55 // Make sure the channel name is allowable.
56 if (!ServerInstance->IsChannel(parameters[0].c_str(), ServerInstance->Config->Limits.ChanMax))
58 user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Invalid characters in channel name or name too long");
63 Channel* channel = Channel::JoinUser(ServerInstance, user, parameters[0].c_str(), false, "", false);
68 ServerInstance->SNO->WriteGlobalSno('a', std::string(user->nick)+" used OJOIN to join "+channel->name);
72 std::vector<std::string> modes;
73 modes.push_back(parameters[0]);
74 modes.push_back("+Y");
75 modes.push_back(user->nick);
76 ServerInstance->SendMode(modes, ServerInstance->FakeClient);
77 ServerInstance->PI->SendMode(channel->name, ServerInstance->Modes->GetLastParseParams(), ServerInstance->Modes->GetLastParseTranslate());
82 channel = ServerInstance->FindChan(parameters[0]);
83 channel->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s joined on official network business.",
84 parameters[0].c_str(), user->nick.c_str());
85 ServerInstance->PI->SendChannelNotice(channel, 0, std::string(user->nick) + " joined on official network business.");
90 ServerInstance->SNO->WriteGlobalSno('a', std::string(user->nick)+" used OJOIN in "+parameters[0]);
91 // they're already in the channel
92 std::vector<std::string> modes;
93 modes.push_back(parameters[0]);
94 modes.push_back("+Y");
95 modes.push_back(user->nick);
96 ServerInstance->SendMode(modes, ServerInstance->FakeClient);
97 ServerInstance->PI->SendMode(channel->name, ServerInstance->Modes->GetLastParseParams(), ServerInstance->Modes->GetLastParseTranslate());
105 class NetworkPrefix : public ModeHandler
108 NetworkPrefix(InspIRCd* Instance, Module* parent)
109 : ModeHandler(Instance, parent, 'Y', 1, 1, true, MODETYPE_CHANNEL, false, NPrefix, 0, TR_NICK)
113 ModePair ModeSet(User* source, User* dest, Channel* channel, const std::string ¶meter)
115 User* x = ServerInstance->FindNick(parameter);
118 if (!channel->HasUser(x))
120 return std::make_pair(false, parameter);
124 std::string item = "cm_network_"+std::string(channel->name);
127 return std::make_pair(true, x->nick);
131 return std::make_pair(false, parameter);
135 return std::make_pair(false, parameter);
138 void RemoveMode(Channel* channel, irc::modestacker* stack)
140 CUList* cl = channel->GetUsers();
141 std::string item = "cm_network_" + std::string(channel->name);
142 std::vector<std::string> mode_junk;
143 mode_junk.push_back(channel->name);
144 irc::modestacker modestack(ServerInstance, false);
145 std::deque<std::string> stackresult;
147 for (CUList::iterator i = cl->begin(); i != cl->end(); i++)
149 if (i->first->GetExt(item))
152 stack->Push(this->GetModeChar(), i->first->nick);
154 modestack.Push(this->GetModeChar(), i->first->nick);
161 while (modestack.GetStackedLine(stackresult))
163 mode_junk.insert(mode_junk.end(), stackresult.begin(), stackresult.end());
164 ServerInstance->SendMode(mode_junk, ServerInstance->FakeClient);
165 mode_junk.erase(mode_junk.begin() + 1, mode_junk.end());
169 User* FindAndVerify(std::string ¶meter, Channel* channel)
171 User* theuser = ServerInstance->FindNick(parameter);
172 if ((!theuser) || (!channel->HasUser(theuser)))
180 ModeAction HandleChange(User* source, User* theuser, bool adding, Channel* channel, std::string ¶meter)
182 std::string item = "cm_network_" + std::string(channel->name);
186 if (!theuser->GetExt(item))
188 theuser->Extend(item);
189 parameter = theuser->nick;
190 return MODEACTION_ALLOW;
195 if (theuser->GetExt(item))
197 theuser->Shrink(item);
198 parameter = theuser->nick;
199 return MODEACTION_ALLOW;
202 return MODEACTION_DENY;
205 unsigned int GetPrefixRank()
207 return NETWORK_VALUE;
210 void RemoveMode(User* user, irc::modestacker* stack)
214 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
216 User* theuser = FindAndVerify(parameter, channel);
219 return MODEACTION_DENY;
221 // source is a server, or ulined, we'll let them +-Y the user.
222 if (source == ServerInstance->FakeClient ||
223 ((source == theuser) && (!adding)) ||
224 (ServerInstance->ULine(source->nick.c_str())) ||
225 (ServerInstance->ULine(source->server)) ||
226 (!*source->server) ||
230 return HandleChange(source, theuser, adding, channel, parameter);
234 // bzzzt, wrong answer!
235 source->WriteNumeric(482, "%s %s :Only servers may change this mode.", source->nick.c_str(), channel->name.c_str());
236 return MODEACTION_DENY;
242 class ModuleOjoin : public Module
245 CommandOjoin mycommand;
249 ModuleOjoin(InspIRCd* Me)
250 : Module(Me), np(NULL), mycommand(Me, this)
252 /* Load config stuff */
255 /* Initialise module variables */
256 np = new NetworkPrefix(Me, this);
258 if (!ServerInstance->Modes->AddMode(np))
261 throw ModuleException("Could not add new mode!");
264 ServerInstance->AddCommand(&mycommand);
266 Implementation eventlist[] = { I_OnUserPreJoin, I_OnUserKick, I_OnUserPart, I_OnAccessCheck, I_OnRehash };
267 ServerInstance->Modules->Attach(eventlist, this, 5);
270 ModResult OnUserPreJoin(User *user, Channel *chan, const char *cname, std::string &privs, const std::string &keygiven)
272 if (mycommand.active)
276 if (op && privs.find('@') == std::string::npos)
278 return MOD_RES_ALLOW;
281 return MOD_RES_PASSTHRU;
284 void OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent)
286 user->Shrink("cm_network_"+std::string(chan->name));
289 void OnUserPart(User* user, Channel* channel, std::string &partreason, bool &silent)
291 user->Shrink("cm_network_"+std::string(channel->name));
294 void OnRehash(User* user)
296 ConfigReader Conf(ServerInstance);
300 // This is done on module load only
301 std::string npre = Conf.ReadValue("ojoin", "prefix", 0);
302 NPrefix = npre.empty() ? 0 : npre[0];
304 if (NPrefix && ServerInstance->Modes->FindPrefix(NPrefix))
305 throw ModuleException("Looks like the +Y prefix you picked for m_ojoin is already in use. Pick another.");
308 notice = Conf.ReadFlag("ojoin", "notice", "yes", 0);
309 op = Conf.ReadFlag("ojoin", "op", "yes", 0);
312 ModResult OnAccessCheck(User* source,User* dest,Channel* channel,int access_type)
314 // Here's where we preform access checks, and disallow any kicking/deopping
317 // If there's no dest, it's not for us.
318 if (!dest || !channel)
319 return MOD_RES_PASSTHRU;
321 // If a ulined nickname, or a server is setting the mode, let it
322 // do whatever it wants.
323 if ((ServerInstance->ULine(source->nick.c_str())) || (ServerInstance->ULine(source->server)) || (!*source->server))
324 return MOD_RES_ALLOW;
326 std::string network("cm_network_"+channel->name);
328 // Don't do anything if they're not +Y
329 if (!dest->GetExt(network))
330 return MOD_RES_PASSTHRU;
332 // Let them do whatever they want to themselves.
334 return MOD_RES_PASSTHRU;
338 // Disallow deopping of +Y users.
340 source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't deop "+dest->nick+" as they're on official network business.");
344 // Kicking people who are here on network business is a no no.
346 source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't kick "+dest->nick+" as they're on official network business.");
350 // Yes, they're immune to dehalfopping too.
352 source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't de-halfop "+dest->nick+" as they're on official network business.");
356 // same with devoice.
358 source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't devoice "+dest->nick+" as they're on official network business.");
363 // Some other access check that doesn't fall into the above. Let it through.
364 return MOD_RES_PASSTHRU;
369 ServerInstance->Modes->DelMode(np);
375 ServerInstance->Modules->SetPriority(this, I_OnUserPreJoin, PRIORITY_FIRST);
380 return Version("Network Buisness Join", VF_COMMON | VF_VENDOR);
384 MODULE_INIT(ModuleOjoin)