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"
32 ERR_NEEDREGGEDNICK = 477,
34 // From IRCv3 sasl-3.1.
39 /** Channel mode +r - mark a channel as identified
41 class Channel_r : public ModeHandler
44 Channel_r(Module* Creator) : ModeHandler(Creator, "c_registered", 'r', PARAM_NONE, MODETYPE_CHANNEL) { }
46 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
48 // only a u-lined server may add or remove the +r mode.
49 if (!IS_LOCAL(source))
51 // Only change the mode if it's not redundant
52 if ((adding != channel->IsModeSet(this)))
54 channel->SetMode(this, adding);
55 return MODEACTION_ALLOW;
60 source->WriteNumeric(500, "Only a server may modify the +r channel mode");
62 return MODEACTION_DENY;
66 /** User mode +r - mark a user as identified
68 class User_r : public ModeHandler
72 User_r(Module* Creator) : ModeHandler(Creator, "u_registered", 'r', PARAM_NONE, MODETYPE_USER) { }
74 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
76 if (!IS_LOCAL(source))
78 if ((adding != dest->IsModeSet(this)))
80 dest->SetMode(this, adding);
81 return MODEACTION_ALLOW;
86 source->WriteNumeric(500, "Only a server may modify the +r user mode");
88 return MODEACTION_DENY;
92 /** Channel mode +R - unidentified users cannot join
94 class AChannel_R : public SimpleChannelModeHandler
97 AChannel_R(Module* Creator) : SimpleChannelModeHandler(Creator, "reginvite", 'R') { }
100 /** User mode +R - unidentified users cannot message
102 class AUser_R : public SimpleUserModeHandler
105 AUser_R(Module* Creator) : SimpleUserModeHandler(Creator, "regdeaf", 'R') { }
108 /** Channel mode +M - unidentified users cannot message channel
110 class AChannel_M : public SimpleChannelModeHandler
113 AChannel_M(Module* Creator) : SimpleChannelModeHandler(Creator, "regmoderated", 'M') { }
116 class AccountExtItemImpl : public AccountExtItem
118 Events::ModuleEventProvider eventprov;
121 AccountExtItemImpl(Module* mod)
122 : AccountExtItem("accountname", ExtensionItem::EXT_USER, mod)
123 , eventprov(mod, "event/account")
127 void unserialize(SerializeFormat format, Extensible* container, const std::string& value)
129 User* user = static_cast<User*>(container);
131 StringExtItem::unserialize(format, container, value);
133 // If we are being reloaded then don't send the numeric or run the event
134 if (format == FORMAT_INTERNAL)
142 user->WriteNumeric(RPL_LOGGEDOUT, user->GetFullHost(), "You are now logged out");
147 user->WriteNumeric(RPL_LOGGEDIN, user->GetFullHost(), value, InspIRCd::Format("You are now logged in as %s", value.c_str()));
151 FOREACH_MOD_CUSTOM(eventprov, AccountEventListener, OnAccountChange, (user, value));
155 class ModuleServicesAccount : public Module, public Whois::EventListener
157 CheckExemption::EventProvider exemptionprov;
163 AccountExtItemImpl accountname;
166 ModuleServicesAccount()
167 : Whois::EventListener(this)
168 , exemptionprov(this)
169 , m1(this), m2(this), m3(this), m4(this), m5(this)
171 , checking_ban(false)
175 void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
177 tokens["EXTBAN"].push_back('R');
178 tokens["EXTBAN"].push_back('U');
181 /* <- :twisted.oscnet.org 330 w00t2 w00t2 w00t :is logged in as */
182 void OnWhois(Whois::Context& whois) CXX11_OVERRIDE
184 std::string* account = accountname.get(whois.GetTarget());
188 whois.SendLine(330, *account, "is logged in as");
191 if (whois.GetTarget()->IsModeSet(m5))
193 /* user is registered */
194 whois.SendLine(307, "is a registered nick");
198 void OnUserPostNick(User* user, const std::string &oldnick) CXX11_OVERRIDE
200 /* On nickchange, if they have +r, remove it */
201 if ((user->IsModeSet(m5)) && (ServerInstance->FindNickOnly(oldnick) != user))
205 ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE
208 return MOD_RES_PASSTHRU;
210 std::string *account = accountname.get(user);
211 bool is_registered = account && !account->empty();
213 if (target_type == TYPE_CHANNEL)
215 Channel* c = (Channel*)dest;
217 FIRST_MOD_RESULT_CUSTOM(exemptionprov, CheckExemption::EventListener, OnCheckExemption, res, (user, c, "regmoderated"));
219 if (c->IsModeSet(m2) && !is_registered && res != MOD_RES_ALLOW)
221 // user messaging a +M channel and is not registered
222 user->WriteNumeric(ERR_NEEDREGGEDNICK, c->name, "You need to be identified to a registered account to message this channel");
226 else if (target_type == TYPE_USER)
228 User* u = (User*)dest;
230 if (u->IsModeSet(m3) && !is_registered)
232 // user messaging a +R user and is not registered
233 user->WriteNumeric(ERR_NEEDREGGEDNICK, u->nick, "You need to be identified to a registered account to message this user");
237 return MOD_RES_PASSTHRU;
240 ModResult OnCheckBan(User* user, Channel* chan, const std::string& mask) CXX11_OVERRIDE
243 return MOD_RES_PASSTHRU;
245 if ((mask.length() > 2) && (mask[1] == ':'))
249 std::string *account = accountname.get(user);
250 if (account && InspIRCd::Match(*account, mask.substr(2)))
253 else if (mask[0] == 'U')
255 std::string *account = accountname.get(user);
256 /* If the user is registered we don't care. */
258 return MOD_RES_PASSTHRU;
260 /* If we made it this far we know the user isn't registered
261 so just deny if it matches */
263 bool result = chan->CheckBan(user, mask.substr(2));
264 checking_ban = false;
271 /* If we made it this far then the ban wasn't an ExtBan
272 or the user we were checking for didn't match either ExtBan */
273 return MOD_RES_PASSTHRU;
276 ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
278 std::string *account = accountname.get(user);
279 bool is_registered = account && !account->empty();
283 if (chan->IsModeSet(m1))
287 // joining a +R channel and not identified
288 user->WriteNumeric(ERR_NEEDREGGEDNICK, chan->name, "You need to be identified to a registered account to join this channel");
293 return MOD_RES_PASSTHRU;
296 ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass) CXX11_OVERRIDE
298 if (myclass->config->getBool("requireaccount") && !accountname.get(user))
300 return MOD_RES_PASSTHRU;
303 Version GetVersion() CXX11_OVERRIDE
305 return Version("Provides support for ircu-style services accounts, including chmode +R, etc.",VF_OPTCOMMON|VF_VENDOR);
309 MODULE_INIT(ModuleServicesAccount)