2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2012 Shawn Smith <shawn@inspircd.org>
5 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
6 * Copyright (C) 2006-2008 Robin Burchell <robin+git@viroteck.net>
7 * Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
8 * Copyright (C) 2006, 2008 Craig Edwards <craigedwards@brainbox.cc>
9 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
11 * This file is part of InspIRCd. InspIRCd is free software: you can
12 * redistribute it and/or modify it under the terms of the GNU General Public
13 * License as published by the Free Software Foundation, version 2.
15 * This program is distributed in the hope that it will be useful, but WITHOUT
16 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
20 * You should have received a copy of the GNU General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 /* $ModDesc: Provides support for ircu-style services accounts, including chmode +R, etc. */
30 /** Channel mode +r - mark a channel as identified
32 class Channel_r : public ModeHandler
35 Channel_r(Module* Creator) : ModeHandler(Creator, "c_registered", 'r', PARAM_NONE, MODETYPE_CHANNEL) { }
37 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
39 // only a u-lined server may add or remove the +r mode.
40 if (!IS_LOCAL(source) || ServerInstance->ULine(source->nick.c_str()) || ServerInstance->ULine(source->server))
42 // Only change the mode if it's not redundant
43 if ((adding && !channel->IsModeSet('r')) || (!adding && channel->IsModeSet('r')))
45 channel->SetMode('r',adding);
46 return MODEACTION_ALLOW;
49 return MODEACTION_DENY;
53 source->WriteNumeric(500, "%s :Only a server may modify the +r channel mode", source->nick.c_str());
54 return MODEACTION_DENY;
59 /** User mode +r - mark a user as identified
61 class User_r : public ModeHandler
65 User_r(Module* Creator) : ModeHandler(Creator, "u_registered", 'r', PARAM_NONE, MODETYPE_USER) { }
67 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
69 if (!IS_LOCAL(source) || ServerInstance->ULine(source->nick.c_str()) || ServerInstance->ULine(source->server))
71 if ((adding && !dest->IsModeSet('r')) || (!adding && dest->IsModeSet('r')))
73 dest->SetMode('r',adding);
74 return MODEACTION_ALLOW;
76 return MODEACTION_DENY;
80 source->WriteNumeric(500, "%s :Only a server may modify the +r user mode", source->nick.c_str());
81 return MODEACTION_DENY;
86 /** Channel mode +R - unidentified users cannot join
88 class AChannel_R : public SimpleChannelModeHandler
91 AChannel_R(Module* Creator) : SimpleChannelModeHandler(Creator, "reginvite", 'R') { }
94 /** User mode +R - unidentified users cannot message
96 class AUser_R : public SimpleUserModeHandler
99 AUser_R(Module* Creator) : SimpleUserModeHandler(Creator, "regdeaf", 'R') { }
102 /** Channel mode +M - unidentified users cannot message channel
104 class AChannel_M : public SimpleChannelModeHandler
107 AChannel_M(Module* Creator) : SimpleChannelModeHandler(Creator, "regmoderated", 'M') { }
110 class ModuleServicesAccount : public Module
117 AccountExtItem accountname;
119 ModuleServicesAccount() : m1(this), m2(this), m3(this), m4(this), m5(this),
120 accountname("accountname", this)
126 ServerInstance->Modules->AddService(m1);
127 ServerInstance->Modules->AddService(m2);
128 ServerInstance->Modules->AddService(m3);
129 ServerInstance->Modules->AddService(m4);
130 ServerInstance->Modules->AddService(m5);
131 ServerInstance->Modules->AddService(accountname);
132 Implementation eventlist[] = { I_OnWhois, I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserPreJoin, I_OnCheckBan,
133 I_OnDecodeMetaData, I_On005Numeric, I_OnUserPostNick, I_OnSetConnectClass };
135 ServerInstance->Modules->Attach(eventlist, this, 9);
138 void On005Numeric(std::string &t)
140 ServerInstance->AddExtBanChar('R');
141 ServerInstance->AddExtBanChar('U');
144 /* <- :twisted.oscnet.org 330 w00t2 w00t2 w00t :is logged in as */
145 void OnWhois(User* source, User* dest)
147 std::string *account = accountname.get(dest);
151 ServerInstance->SendWhoisLine(source, dest, 330, "%s %s %s :is logged in as", source->nick.c_str(), dest->nick.c_str(), account->c_str());
154 if (dest->IsModeSet('r'))
156 /* user is registered */
157 ServerInstance->SendWhoisLine(source, dest, 307, "%s %s :is a registered nick", source->nick.c_str(), dest->nick.c_str());
161 void OnUserPostNick(User* user, const std::string &oldnick)
163 /* On nickchange, if they have +r, remove it */
164 if (user->IsModeSet('r') && assign(user->nick) != oldnick)
166 std::vector<std::string> modechange;
167 modechange.push_back(user->nick);
168 modechange.push_back("-r");
169 ServerInstance->SendMode(modechange, ServerInstance->FakeClient);
173 ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
176 return MOD_RES_PASSTHRU;
178 std::string *account = accountname.get(user);
179 bool is_registered = account && !account->empty();
181 if ((ServerInstance->ULine(user->nick.c_str())) || (ServerInstance->ULine(user->server)))
183 // user is ulined, can speak regardless
184 return MOD_RES_PASSTHRU;
187 if (target_type == TYPE_CHANNEL)
189 Channel* c = (Channel*)dest;
190 ModResult res = ServerInstance->OnCheckExemption(user,c,"regmoderated");
192 if (c->IsModeSet('M') && !is_registered && res != MOD_RES_ALLOW)
194 // user messaging a +M channel and is not registered
195 user->WriteNumeric(477, ""+std::string(user->nick)+" "+std::string(c->name)+" :You need to be identified to a registered account to message this channel");
199 else if (target_type == TYPE_USER)
201 User* u = (User*)dest;
203 if (u->IsModeSet('R') && !is_registered)
205 // user messaging a +R user and is not registered
206 user->WriteNumeric(477, ""+ user->nick +" "+ u->nick +" :You need to be identified to a registered account to message this user");
210 return MOD_RES_PASSTHRU;
213 ModResult OnCheckBan(User* user, Channel* chan, const std::string& mask)
219 std::string *account = accountname.get(user);
220 if (account && InspIRCd::Match(*account, mask.substr(2)))
223 else if (mask[0] == 'U')
225 std::string *account = accountname.get(user);
226 /* If the user is registered we don't care. */
228 return MOD_RES_PASSTHRU;
230 /* If we made it this far we know the user isn't registered
231 so just deny if it matches */
232 if (chan->GetExtBanStatus(user, 'U') == MOD_RES_DENY)
237 /* If we made it this far then the ban wasn't an ExtBan
238 or the user we were checking for didn't match either ExtBan */
239 return MOD_RES_PASSTHRU;
242 ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
244 return OnUserPreMessage(user, dest, target_type, text, status, exempt_list);
247 ModResult OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
250 return MOD_RES_PASSTHRU;
252 std::string *account = accountname.get(user);
253 bool is_registered = account && !account->empty();
257 if ((ServerInstance->ULine(user->nick.c_str())) || (ServerInstance->ULine(user->server)))
259 // user is ulined, won't be stopped from joining
260 return MOD_RES_PASSTHRU;
263 if (chan->IsModeSet('R'))
267 // joining a +R channel and not identified
268 user->WriteNumeric(477, user->nick + " " + chan->name + " :You need to be identified to a registered account to join this channel");
273 return MOD_RES_PASSTHRU;
276 // Whenever the linking module receives metadata from another server and doesnt know what
277 // to do with it (of course, hence the 'meta') it calls this method, and it is up to each
278 // module in turn to figure out if this metadata key belongs to them, and what they want
280 // In our case we're only sending a single string around, so we just construct a std::string.
281 // Some modules will probably get much more complex and format more detailed structs and classes
282 // in a textual way for sending over the link.
283 void OnDecodeMetaData(Extensible* target, const std::string &extname, const std::string &extdata)
285 User* dest = dynamic_cast<User*>(target);
286 // check if its our metadata key, and its associated with a user
287 if (dest && (extname == "accountname"))
289 std::string *account = accountname.get(dest);
290 if (account && !account->empty())
295 dest->WriteNumeric(900, "%s %s %s :You are now logged in as %s",
296 dest->nick.c_str(), dest->GetFullHost().c_str(), account->c_str(), account->c_str());
298 AccountEvent(this, dest, *account).Send();
302 AccountEvent(this, dest, "").Send();
307 ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass)
309 if (myclass->config->getBool("requireaccount") && !accountname.get(user))
311 return MOD_RES_PASSTHRU;
316 return Version("Provides support for ircu-style services accounts, including chmode +R, etc.",VF_OPTCOMMON|VF_VENDOR);
320 MODULE_INIT(ModuleServicesAccount)