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. */
28 #include "modules/account.h"
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))
42 // Only change the mode if it's not redundant
43 if ((adding != channel->IsModeSet('r')))
45 channel->SetMode('r',adding);
46 return MODEACTION_ALLOW;
51 source->WriteNumeric(500, "%s :Only a server may modify the +r channel mode", source->nick.c_str());
53 return MODEACTION_DENY;
57 /** User mode +r - mark a user as identified
59 class User_r : public ModeHandler
63 User_r(Module* Creator) : ModeHandler(Creator, "u_registered", 'r', PARAM_NONE, MODETYPE_USER) { }
65 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
67 if (!IS_LOCAL(source))
69 if ((adding != dest->IsModeSet('r')))
71 dest->SetMode('r',adding);
72 return MODEACTION_ALLOW;
77 source->WriteNumeric(500, "%s :Only a server may modify the +r user mode", source->nick.c_str());
79 return MODEACTION_DENY;
83 /** Channel mode +R - unidentified users cannot join
85 class AChannel_R : public SimpleChannelModeHandler
88 AChannel_R(Module* Creator) : SimpleChannelModeHandler(Creator, "reginvite", 'R') { }
91 /** User mode +R - unidentified users cannot message
93 class AUser_R : public SimpleUserModeHandler
96 AUser_R(Module* Creator) : SimpleUserModeHandler(Creator, "regdeaf", 'R') { }
99 /** Channel mode +M - unidentified users cannot message channel
101 class AChannel_M : public SimpleChannelModeHandler
104 AChannel_M(Module* Creator) : SimpleChannelModeHandler(Creator, "regmoderated", 'M') { }
107 class ModuleServicesAccount : public Module
114 AccountExtItem accountname;
116 ModuleServicesAccount() : m1(this), m2(this), m3(this), m4(this), m5(this),
117 accountname("accountname", this)
121 void init() CXX11_OVERRIDE
123 ServiceProvider* providerlist[] = { &m1, &m2, &m3, &m4, &m5, &accountname };
124 ServerInstance->Modules->AddServices(providerlist, sizeof(providerlist)/sizeof(ServiceProvider*));
125 Implementation eventlist[] = { I_OnWhois, I_OnUserPreMessage, I_OnUserPreJoin, I_OnCheckBan,
126 I_OnDecodeMetaData, I_On005Numeric, I_OnUserPostNick, I_OnSetConnectClass };
128 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
131 void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
133 tokens["EXTBAN"].push_back('R');
134 tokens["EXTBAN"].push_back('U');
137 /* <- :twisted.oscnet.org 330 w00t2 w00t2 w00t :is logged in as */
138 void OnWhois(User* source, User* dest) CXX11_OVERRIDE
140 std::string *account = accountname.get(dest);
144 ServerInstance->SendWhoisLine(source, dest, 330, "%s %s %s :is logged in as", source->nick.c_str(), dest->nick.c_str(), account->c_str());
147 if (dest->IsModeSet('r'))
149 /* user is registered */
150 ServerInstance->SendWhoisLine(source, dest, 307, "%s %s :is a registered nick", source->nick.c_str(), dest->nick.c_str());
154 void OnUserPostNick(User* user, const std::string &oldnick) CXX11_OVERRIDE
156 /* On nickchange, if they have +r, remove it */
157 if (user->IsModeSet('r') && assign(user->nick) != oldnick)
159 std::vector<std::string> modechange;
160 modechange.push_back(user->nick);
161 modechange.push_back("-r");
162 ServerInstance->SendMode(modechange, ServerInstance->FakeClient);
166 ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE
169 return MOD_RES_PASSTHRU;
171 std::string *account = accountname.get(user);
172 bool is_registered = account && !account->empty();
174 if (target_type == TYPE_CHANNEL)
176 Channel* c = (Channel*)dest;
177 ModResult res = ServerInstance->OnCheckExemption(user,c,"regmoderated");
179 if (c->IsModeSet('M') && !is_registered && res != MOD_RES_ALLOW)
181 // user messaging a +M channel and is not registered
182 user->WriteNumeric(477, user->nick+" "+c->name+" :You need to be identified to a registered account to message this channel");
186 else if (target_type == TYPE_USER)
188 User* u = (User*)dest;
190 if (u->IsModeSet('R') && !is_registered)
192 // user messaging a +R user and is not registered
193 user->WriteNumeric(477, ""+ user->nick +" "+ u->nick +" :You need to be identified to a registered account to message this user");
197 return MOD_RES_PASSTHRU;
200 ModResult OnCheckBan(User* user, Channel* chan, const std::string& mask) CXX11_OVERRIDE
202 static bool checking = false;
204 return MOD_RES_PASSTHRU;
206 if ((mask.length() > 2) && (mask[1] == ':'))
210 std::string *account = accountname.get(user);
211 if (account && InspIRCd::Match(*account, mask.substr(2)))
214 else if (mask[0] == 'U')
216 std::string *account = accountname.get(user);
217 /* If the user is registered we don't care. */
219 return MOD_RES_PASSTHRU;
221 /* If we made it this far we know the user isn't registered
222 so just deny if it matches */
224 bool result = chan->CheckBan(user, mask.substr(2));
232 /* If we made it this far then the ban wasn't an ExtBan
233 or the user we were checking for didn't match either ExtBan */
234 return MOD_RES_PASSTHRU;
237 ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
239 std::string *account = accountname.get(user);
240 bool is_registered = account && !account->empty();
244 if (chan->IsModeSet('R'))
248 // joining a +R channel and not identified
249 user->WriteNumeric(477, user->nick + " " + chan->name + " :You need to be identified to a registered account to join this channel");
254 return MOD_RES_PASSTHRU;
257 // Whenever the linking module receives metadata from another server and doesnt know what
258 // to do with it (of course, hence the 'meta') it calls this method, and it is up to each
259 // module in turn to figure out if this metadata key belongs to them, and what they want
261 // In our case we're only sending a single string around, so we just construct a std::string.
262 // Some modules will probably get much more complex and format more detailed structs and classes
263 // in a textual way for sending over the link.
264 void OnDecodeMetaData(Extensible* target, const std::string &extname, const std::string &extdata) CXX11_OVERRIDE
266 User* dest = dynamic_cast<User*>(target);
267 // check if its our metadata key, and its associated with a user
268 if (dest && (extname == "accountname"))
270 std::string *account = accountname.get(dest);
271 if (account && !account->empty())
276 dest->WriteNumeric(900, "%s %s %s :You are now logged in as %s",
277 dest->nick.c_str(), dest->GetFullHost().c_str(), account->c_str(), account->c_str());
279 AccountEvent(this, dest, *account).Send();
283 AccountEvent(this, dest, "").Send();
288 ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass) CXX11_OVERRIDE
290 if (myclass->config->getBool("requireaccount") && !accountname.get(user))
292 return MOD_RES_PASSTHRU;
295 Version GetVersion() CXX11_OVERRIDE
297 return Version("Provides support for ircu-style services accounts, including chmode +R, etc.",VF_OPTCOMMON|VF_VENDOR);
301 MODULE_INIT(ModuleServicesAccount)