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/>.
26 #include "modules/account.h"
27 #include "modules/exemption.h"
28 #include "modules/whois.h"
33 RPL_WHOISREGNICK = 307,
36 RPL_WHOISACCOUNT = 330,
39 ERR_NEEDREGGEDNICK = 477,
41 // From IRCv3 sasl-3.1.
46 /** Channel mode +r - mark a channel as identified
48 class Channel_r : public ModeHandler
51 Channel_r(Module* Creator) : ModeHandler(Creator, "c_registered", 'r', PARAM_NONE, MODETYPE_CHANNEL) { }
53 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
55 // only a u-lined server may add or remove the +r mode.
56 if (!IS_LOCAL(source))
58 // Only change the mode if it's not redundant
59 if ((adding != channel->IsModeSet(this)))
61 channel->SetMode(this, adding);
62 return MODEACTION_ALLOW;
67 source->WriteNumeric(500, "Only a server may modify the +r channel mode");
69 return MODEACTION_DENY;
73 /** User mode +r - mark a user as identified
75 class User_r : public ModeHandler
79 User_r(Module* Creator) : ModeHandler(Creator, "u_registered", 'r', PARAM_NONE, MODETYPE_USER) { }
81 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
83 if (!IS_LOCAL(source))
85 if ((adding != dest->IsModeSet(this)))
87 dest->SetMode(this, adding);
88 return MODEACTION_ALLOW;
93 source->WriteNumeric(500, "Only a server may modify the +r user mode");
95 return MODEACTION_DENY;
99 class AccountExtItemImpl : public AccountExtItem
101 Events::ModuleEventProvider eventprov;
104 AccountExtItemImpl(Module* mod)
105 : AccountExtItem("accountname", ExtensionItem::EXT_USER, mod)
106 , eventprov(mod, "event/account")
110 void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE
112 User* user = static_cast<User*>(container);
114 StringExtItem::unserialize(format, container, value);
116 // If we are being reloaded then don't send the numeric or run the event
117 if (format == FORMAT_INTERNAL)
125 user->WriteNumeric(RPL_LOGGEDOUT, user->GetFullHost(), "You are now logged out");
130 user->WriteNumeric(RPL_LOGGEDIN, user->GetFullHost(), value, InspIRCd::Format("You are now logged in as %s", value.c_str()));
134 FOREACH_MOD_CUSTOM(eventprov, AccountEventListener, OnAccountChange, (user, value));
138 class ModuleServicesAccount : public Module, public Whois::EventListener
140 CheckExemption::EventProvider exemptionprov;
141 SimpleChannelModeHandler m1;
142 SimpleChannelModeHandler m2;
143 SimpleUserModeHandler m3;
146 AccountExtItemImpl accountname;
149 ModuleServicesAccount()
150 : Whois::EventListener(this)
151 , exemptionprov(this)
152 , m1(this, "reginvite", 'R')
153 , m2(this, "regmoderated", 'M')
154 , m3(this, "regdeaf", 'R')
158 , checking_ban(false)
162 void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
164 tokens["EXTBAN"].push_back('R');
165 tokens["EXTBAN"].push_back('U');
168 /* <- :twisted.oscnet.org 330 w00t2 w00t2 w00t :is logged in as */
169 void OnWhois(Whois::Context& whois) CXX11_OVERRIDE
171 std::string* account = accountname.get(whois.GetTarget());
175 whois.SendLine(RPL_WHOISACCOUNT, *account, "is logged in as");
178 if (whois.GetTarget()->IsModeSet(m5))
180 /* user is registered */
181 whois.SendLine(RPL_WHOISREGNICK, "is a registered nick");
185 void OnUserPostNick(User* user, const std::string &oldnick) CXX11_OVERRIDE
187 /* On nickchange, if they have +r, remove it */
188 if ((user->IsModeSet(m5)) && (ServerInstance->FindNickOnly(oldnick) != user))
192 ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
195 return MOD_RES_PASSTHRU;
197 std::string *account = accountname.get(user);
198 bool is_registered = account && !account->empty();
200 if (target.type == MessageTarget::TYPE_CHANNEL)
202 Channel* c = target.Get<Channel>();
203 ModResult res = CheckExemption::Call(exemptionprov, user, c, "regmoderated");
205 if (c->IsModeSet(m2) && !is_registered && res != MOD_RES_ALLOW)
207 // user messaging a +M channel and is not registered
208 user->WriteNumeric(ERR_NEEDREGGEDNICK, c->name, "You need to be identified to a registered account to message this channel");
212 else if (target.type == MessageTarget::TYPE_USER)
214 User* u = target.Get<User>();
216 if (u->IsModeSet(m3) && !is_registered)
218 // user messaging a +R user and is not registered
219 user->WriteNumeric(ERR_NEEDREGGEDNICK, u->nick, "You need to be identified to a registered account to message this user");
223 return MOD_RES_PASSTHRU;
226 ModResult OnCheckBan(User* user, Channel* chan, const std::string& mask) CXX11_OVERRIDE
229 return MOD_RES_PASSTHRU;
231 if ((mask.length() > 2) && (mask[1] == ':'))
235 std::string *account = accountname.get(user);
236 if (account && InspIRCd::Match(*account, mask.substr(2)))
239 else if (mask[0] == 'U')
241 std::string *account = accountname.get(user);
242 /* If the user is registered we don't care. */
244 return MOD_RES_PASSTHRU;
246 /* If we made it this far we know the user isn't registered
247 so just deny if it matches */
249 bool result = chan->CheckBan(user, mask.substr(2));
250 checking_ban = false;
257 /* If we made it this far then the ban wasn't an ExtBan
258 or the user we were checking for didn't match either ExtBan */
259 return MOD_RES_PASSTHRU;
262 ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
264 std::string *account = accountname.get(user);
265 bool is_registered = account && !account->empty();
269 if (chan->IsModeSet(m1))
273 // joining a +R channel and not identified
274 user->WriteNumeric(ERR_NEEDREGGEDNICK, chan->name, "You need to be identified to a registered account to join this channel");
279 return MOD_RES_PASSTHRU;
282 ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass) CXX11_OVERRIDE
284 if (myclass->config->getBool("requireaccount") && !accountname.get(user))
286 return MOD_RES_PASSTHRU;
289 Version GetVersion() CXX11_OVERRIDE
291 return Version("Provides support for ircu-style services accounts, including chmode +R, etc.",VF_OPTCOMMON|VF_VENDOR);
295 MODULE_INIT(ModuleServicesAccount)