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1 /*
2  * InspIRCd -- Internet Relay Chat Daemon
3  *
4  *   Copyright (C) 2013, 2018-2020 Sadie Powell <sadie@witchery.services>
5  *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
6  *   Copyright (C) 2012 Attila Molnar <attilamolnar@hush.com>
7  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
8  *   Copyright (C) 2007 John Brooks <special@inspircd.org>
9  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
10  *
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.
14  *
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
18  * details.
19  *
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/>.
22  */
23
24
25 #include "inspircd.h"
26 #include "modules/ircv3.h"
27 #include "modules/ircv3_replies.h"
28
29 class CommandSetName : public SplitCommand
30 {
31 private:
32         IRCv3::Replies::Fail fail;
33
34  public:
35         Cap::Capability cap;
36         bool notifyopers;
37
38         CommandSetName(Module* Creator)
39                 : SplitCommand(Creator, "SETNAME", 1, 1)
40                 , fail(Creator)
41                 , cap(Creator, "setname")
42         {
43                 allow_empty_last_param = false;
44                 syntax = ":<realname>";
45         }
46
47         CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE
48         {
49                 if (parameters[0].size() > ServerInstance->Config->Limits.MaxReal)
50                 {
51                         fail.SendIfCap(user, cap, this, "INVALID_REALNAME", "Real name is too long");
52                         return CMD_FAILURE;
53                 }
54
55                 if (!user->ChangeRealName(parameters[0]))
56                 {
57                         fail.SendIfCap(user, cap, this, "CANNOT_CHANGE_REALNAME", "Unable to change your real name");
58                         return CMD_FAILURE;
59                 }
60
61                 if (notifyopers)
62                         ServerInstance->SNO->WriteGlobalSno('a', "%s used SETNAME to change their real name to '%s'",
63                                 user->nick.c_str(), parameters[0].c_str());
64                 return CMD_SUCCESS;
65         }
66 };
67
68 class ModuleSetName : public Module
69 {
70  private:
71         CommandSetName cmd;
72         ClientProtocol::EventProvider setnameevprov;
73
74  public:
75         ModuleSetName()
76                 : cmd(this)
77                 , setnameevprov(this, "SETNAME")
78         {
79         }
80
81         void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
82         {
83                 ConfigTag* tag = ServerInstance->Config->ConfValue("setname");
84
85                 // Whether the module should only be usable by server operators.
86                 bool operonly = tag->getBool("operonly");
87                 cmd.flags_needed = operonly ? 'o' : 0;
88
89                 // Whether a snotice should be sent out when a user changes their real name.
90                 cmd.notifyopers = tag->getBool("notifyopers", !operonly);
91         }
92
93         void OnChangeRealName(User* user, const std::string& real) CXX11_OVERRIDE
94         {
95                 if (!(user->registered & REG_NICKUSER))
96                         return;
97
98                 ClientProtocol::Message msg("SETNAME", user);
99                 msg.PushParamRef(real);
100                 ClientProtocol::Event protoev(setnameevprov, msg);
101                 IRCv3::WriteNeighborsWithCap(user, protoev, cmd.cap, true);
102         }
103
104         Version GetVersion() CXX11_OVERRIDE
105         {
106                 return Version("Adds the /SETNAME command which allows users to change their real name (gecos).", VF_VENDOR);
107         }
108 };
109
110 MODULE_INIT(ModuleSetName)