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(Module* parent) : Command(parent,"OJOIN", 1)
48 flags_needed = 'o'; Penalty = 0; syntax = "<channel>";
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 channel = ServerInstance->FindChan(parameters[0]);
73 channel->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s joined on official network business.",
74 parameters[0].c_str(), user->nick.c_str());
75 ServerInstance->PI->SendChannelNotice(channel, 0, std::string(user->nick) + " joined on official network business.");
80 ServerInstance->SNO->WriteGlobalSno('a', std::string(user->nick)+" used OJOIN in "+parameters[0]);
81 // they're already in the channel
82 std::vector<std::string> modes;
83 modes.push_back(parameters[0]);
84 modes.push_back("+Y");
85 modes.push_back(user->nick);
86 ServerInstance->SendMode(modes, ServerInstance->FakeClient);
87 ServerInstance->PI->SendMode(parameters[0], ServerInstance->Modes->GetLastParseParams(), ServerInstance->Modes->GetLastParseTranslate());
95 class NetworkPrefix : public ModeHandler
98 NetworkPrefix(Module* parent) : ModeHandler(parent, 'Y', PARAM_ALWAYS, MODETYPE_CHANNEL)
102 levelrequired = 0xFFFFFFFF;
103 m_paramtype = TR_NICK;
106 ModePair ModeSet(User* source, User* dest, Channel* channel, const std::string ¶meter)
108 User* x = ServerInstance->FindNick(parameter);
111 Membership* m = channel->GetUser(x);
114 return std::make_pair(false, parameter);
120 return std::make_pair(true, x->nick);
124 return std::make_pair(false, parameter);
128 return std::make_pair(false, parameter);
131 void RemoveMode(Channel* channel, irc::modestacker* stack)
133 const UserMembList* cl = channel->GetUsers();
134 std::vector<std::string> mode_junk;
135 mode_junk.push_back(channel->name);
136 irc::modestacker modestack(ServerInstance, false);
137 std::deque<std::string> stackresult;
139 for (UserMembCIter i = cl->begin(); i != cl->end(); i++)
141 if (i->second->hasMode('Y'))
144 stack->Push(this->GetModeChar(), i->first->nick);
146 modestack.Push(this->GetModeChar(), i->first->nick);
153 while (modestack.GetStackedLine(stackresult))
155 mode_junk.insert(mode_junk.end(), stackresult.begin(), stackresult.end());
156 ServerInstance->SendMode(mode_junk, ServerInstance->FakeClient);
157 mode_junk.erase(mode_junk.begin() + 1, mode_junk.end());
161 User* FindAndVerify(std::string ¶meter, Channel* channel)
163 User* theuser = ServerInstance->FindNick(parameter);
164 if ((!theuser) || (!channel->HasUser(theuser)))
172 ModeAction HandleChange(User* source, User* theuser, bool adding, Channel* channel, std::string ¶meter)
174 Membership* m = channel->GetUser(theuser);
177 if (!m->hasMode('Y'))
179 parameter = theuser->nick;
180 return MODEACTION_ALLOW;
183 else if (m && !adding)
187 parameter = theuser->nick;
188 return MODEACTION_ALLOW;
191 return MODEACTION_DENY;
194 unsigned int GetPrefixRank()
196 return NETWORK_VALUE;
199 void RemoveMode(User* user, irc::modestacker* stack)
203 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
205 User* theuser = FindAndVerify(parameter, channel);
208 return MODEACTION_DENY;
210 // source is a server, or ulined, we'll let them +-Y the user.
211 if (source == ServerInstance->FakeClient ||
212 ((source == theuser) && (!adding)) ||
213 (ServerInstance->ULine(source->nick.c_str())) ||
214 (ServerInstance->ULine(source->server)) ||
215 (!*source->server) ||
219 return HandleChange(source, theuser, adding, channel, parameter);
223 // bzzzt, wrong answer!
224 source->WriteNumeric(482, "%s %s :Only servers may change this mode.", source->nick.c_str(), channel->name.c_str());
225 return MODEACTION_DENY;
231 class ModuleOjoin : public Module
234 CommandOjoin mycommand;
238 ModuleOjoin(InspIRCd* Me)
239 : Module(Me), np(NULL), mycommand(this)
241 /* Load config stuff */
244 /* Initialise module variables */
245 np = new NetworkPrefix(this);
247 if (!ServerInstance->Modes->AddMode(np))
250 throw ModuleException("Could not add new mode!");
253 ServerInstance->AddCommand(&mycommand);
255 Implementation eventlist[] = { I_OnUserPreJoin, I_OnUserKick, I_OnUserPart, I_OnUserPreKick, I_OnRehash };
256 ServerInstance->Modules->Attach(eventlist, this, 5);
259 ModResult OnUserPreJoin(User *user, Channel *chan, const char *cname, std::string &privs, const std::string &keygiven)
261 if (mycommand.active)
266 return MOD_RES_ALLOW;
269 return MOD_RES_PASSTHRU;
272 void OnRehash(User* user)
274 ConfigReader Conf(ServerInstance);
278 // This is done on module load only
279 std::string npre = Conf.ReadValue("ojoin", "prefix", 0);
280 NPrefix = npre.empty() ? 0 : npre[0];
282 if (NPrefix && ServerInstance->Modes->FindPrefix(NPrefix))
283 throw ModuleException("Looks like the +Y prefix you picked for m_ojoin is already in use. Pick another.");
286 notice = Conf.ReadFlag("ojoin", "notice", "yes", 0);
287 op = Conf.ReadFlag("ojoin", "op", "yes", 0);
290 ModResult OnUserPreKick(User* source, Membership* memb, const std::string &reason)
292 if ((ServerInstance->ULine(source->nick.c_str())) || (ServerInstance->ULine(source->server)) || (!*source->server))
293 return MOD_RES_PASSTHRU;
295 // Don't do anything if they're not +Y
296 if (!memb->hasMode('Y'))
297 return MOD_RES_PASSTHRU;
299 // Let them do whatever they want to themselves.
300 if (source == memb->user)
301 return MOD_RES_PASSTHRU;
303 source->WriteNumeric(484, source->nick+" "+memb->chan->name+" :Can't kick "+memb->user->nick+" as they're on official network business.");
309 ServerInstance->Modes->DelMode(np);
315 ServerInstance->Modules->SetPriority(this, I_OnUserPreJoin, PRIORITY_FIRST);
320 return Version("Network Buisness Join", VF_COMMON | VF_VENDOR);
324 MODULE_INIT(ModuleOjoin)