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"
31 // From IRCv3 sasl-3.1.
36 /** Channel mode +r - mark a channel as identified
38 class Channel_r : public ModeHandler
41 Channel_r(Module* Creator) : ModeHandler(Creator, "c_registered", 'r', PARAM_NONE, MODETYPE_CHANNEL) { }
43 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
45 // only a u-lined server may add or remove the +r mode.
46 if (!IS_LOCAL(source))
48 // Only change the mode if it's not redundant
49 if ((adding != channel->IsModeSet(this)))
51 channel->SetMode(this, adding);
52 return MODEACTION_ALLOW;
57 source->WriteNumeric(500, "Only a server may modify the +r channel mode");
59 return MODEACTION_DENY;
63 /** User mode +r - mark a user as identified
65 class User_r : public ModeHandler
69 User_r(Module* Creator) : ModeHandler(Creator, "u_registered", 'r', PARAM_NONE, MODETYPE_USER) { }
71 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
73 if (!IS_LOCAL(source))
75 if ((adding != dest->IsModeSet(this)))
77 dest->SetMode(this, adding);
78 return MODEACTION_ALLOW;
83 source->WriteNumeric(500, "Only a server may modify the +r user mode");
85 return MODEACTION_DENY;
89 /** Channel mode +R - unidentified users cannot join
91 class AChannel_R : public SimpleChannelModeHandler
94 AChannel_R(Module* Creator) : SimpleChannelModeHandler(Creator, "reginvite", 'R') { }
97 /** User mode +R - unidentified users cannot message
99 class AUser_R : public SimpleUserModeHandler
102 AUser_R(Module* Creator) : SimpleUserModeHandler(Creator, "regdeaf", 'R') { }
105 /** Channel mode +M - unidentified users cannot message channel
107 class AChannel_M : public SimpleChannelModeHandler
110 AChannel_M(Module* Creator) : SimpleChannelModeHandler(Creator, "regmoderated", 'M') { }
113 class AccountExtItemImpl : public AccountExtItem
115 Events::ModuleEventProvider eventprov;
118 AccountExtItemImpl(Module* mod)
119 : AccountExtItem("accountname", ExtensionItem::EXT_USER, mod)
120 , eventprov(mod, "event/account")
124 void unserialize(SerializeFormat format, Extensible* container, const std::string& value)
126 User* user = static_cast<User*>(container);
128 StringExtItem::unserialize(format, container, value);
130 // If we are being reloaded then don't send the numeric or run the event
131 if (format == FORMAT_INTERNAL)
139 user->WriteNumeric(RPL_LOGGEDOUT, user->GetFullHost(), "You are now logged out");
144 user->WriteNumeric(RPL_LOGGEDIN, user->GetFullHost(), value, InspIRCd::Format("You are now logged in as %s", value.c_str()));
148 FOREACH_MOD_CUSTOM(eventprov, AccountEventListener, OnAccountChange, (user, value));
152 class ModuleServicesAccount : public Module, public Whois::EventListener
154 CheckExemption::EventProvider exemptionprov;
160 AccountExtItemImpl accountname;
163 ModuleServicesAccount()
164 : Whois::EventListener(this)
165 , exemptionprov(this)
166 , m1(this), m2(this), m3(this), m4(this), m5(this)
168 , checking_ban(false)
172 void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
174 tokens["EXTBAN"].push_back('R');
175 tokens["EXTBAN"].push_back('U');
178 /* <- :twisted.oscnet.org 330 w00t2 w00t2 w00t :is logged in as */
179 void OnWhois(Whois::Context& whois) CXX11_OVERRIDE
181 std::string* account = accountname.get(whois.GetTarget());
185 whois.SendLine(330, *account, "is logged in as");
188 if (whois.GetTarget()->IsModeSet(m5))
190 /* user is registered */
191 whois.SendLine(307, "is a registered nick");
195 void OnUserPostNick(User* user, const std::string &oldnick) CXX11_OVERRIDE
197 /* On nickchange, if they have +r, remove it */
198 if ((user->IsModeSet(m5)) && (ServerInstance->FindNickOnly(oldnick) != user))
202 ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE
205 return MOD_RES_PASSTHRU;
207 std::string *account = accountname.get(user);
208 bool is_registered = account && !account->empty();
210 if (target_type == TYPE_CHANNEL)
212 Channel* c = (Channel*)dest;
214 FIRST_MOD_RESULT_CUSTOM(exemptionprov, CheckExemption::EventListener, OnCheckExemption, res, (user, c, "regmoderated"));
216 if (c->IsModeSet(m2) && !is_registered && res != MOD_RES_ALLOW)
218 // user messaging a +M channel and is not registered
219 user->WriteNumeric(477, c->name, "You need to be identified to a registered account to message this channel");
223 else if (target_type == TYPE_USER)
225 User* u = (User*)dest;
227 if (u->IsModeSet(m3) && !is_registered)
229 // user messaging a +R user and is not registered
230 user->WriteNumeric(477, u->nick, "You need to be identified to a registered account to message this user");
234 return MOD_RES_PASSTHRU;
237 ModResult OnCheckBan(User* user, Channel* chan, const std::string& mask) CXX11_OVERRIDE
240 return MOD_RES_PASSTHRU;
242 if ((mask.length() > 2) && (mask[1] == ':'))
246 std::string *account = accountname.get(user);
247 if (account && InspIRCd::Match(*account, mask.substr(2)))
250 else if (mask[0] == 'U')
252 std::string *account = accountname.get(user);
253 /* If the user is registered we don't care. */
255 return MOD_RES_PASSTHRU;
257 /* If we made it this far we know the user isn't registered
258 so just deny if it matches */
260 bool result = chan->CheckBan(user, mask.substr(2));
261 checking_ban = false;
268 /* If we made it this far then the ban wasn't an ExtBan
269 or the user we were checking for didn't match either ExtBan */
270 return MOD_RES_PASSTHRU;
273 ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
275 std::string *account = accountname.get(user);
276 bool is_registered = account && !account->empty();
280 if (chan->IsModeSet(m1))
284 // joining a +R channel and not identified
285 user->WriteNumeric(477, chan->name, "You need to be identified to a registered account to join this channel");
290 return MOD_RES_PASSTHRU;
293 ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass) CXX11_OVERRIDE
295 if (myclass->config->getBool("requireaccount") && !accountname.get(user))
297 return MOD_RES_PASSTHRU;
300 Version GetVersion() CXX11_OVERRIDE
302 return Version("Provides support for ircu-style services accounts, including chmode +R, etc.",VF_OPTCOMMON|VF_VENDOR);
306 MODULE_INIT(ModuleServicesAccount)