1 /*
2 * InspIRCd -- Internet Relay Chat Daemon
3 *
4 * Copyright (C) 2019 Matt Schatz <genius3000@g3k.solutions>
5 * Copyright (C) 2018 Sadie Powell <sadie@witchery.services>
6 * Copyright (C) 2013-2014 Attila Molnar <attilamolnar@hush.com>
7 * Copyright (C) 2013 Daniel Vassdal <shutter@canternet.org>
8 * Copyright (C) 2013 Adam <Adam@anope.org>
9 * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
10 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
11 * Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
12 * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
13 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
14 * Copyright (C) 2006, 2010 Craig Edwards <brain@inspircd.org>
15 *
16 * This file is part of InspIRCd. InspIRCd is free software: you can
17 * redistribute it and/or modify it under the terms of the GNU General Public
18 * License as published by the Free Software Foundation, version 2.
19 *
20 * This program is distributed in the hope that it will be useful, but WITHOUT
21 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
22 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
23 * details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program. If not, see <http://www.gnu.org/licenses/>.
27 */
28
29
30 #include "inspircd.h"
31
FlushSnotices()32 void SnomaskManager::FlushSnotices()
33 {
34 for (int i=0; i < 26; i++)
35 masks[i].Flush();
36 }
37
EnableSnomask(char letter,const std::string & type)38 void SnomaskManager::EnableSnomask(char letter, const std::string &type)
39 {
40 if (letter >= 'a' && letter <= 'z')
41 masks[letter - 'a'].Description = type;
42 }
43
WriteToSnoMask(char letter,const std::string & text)44 void SnomaskManager::WriteToSnoMask(char letter, const std::string &text)
45 {
46 if (letter >= 'a' && letter <= 'z')
47 masks[letter - 'a'].SendMessage(text, letter);
48 if (letter >= 'A' && letter <= 'Z')
49 masks[letter - 'A'].SendMessage(text, letter);
50 }
51
WriteGlobalSno(char letter,const std::string & text)52 void SnomaskManager::WriteGlobalSno(char letter, const std::string& text)
53 {
54 WriteToSnoMask(letter, text);
55 letter = toupper(letter);
56 ServerInstance->PI->SendSNONotice(letter, text);
57 }
58
WriteToSnoMask(char letter,const char * text,...)59 void SnomaskManager::WriteToSnoMask(char letter, const char* text, ...)
60 {
61 std::string textbuffer;
62 VAFORMAT(textbuffer, text, text);
63 this->WriteToSnoMask(letter, textbuffer);
64 }
65
WriteGlobalSno(char letter,const char * text,...)66 void SnomaskManager::WriteGlobalSno(char letter, const char* text, ...)
67 {
68 std::string textbuffer;
69 VAFORMAT(textbuffer, text, text);
70 this->WriteGlobalSno(letter, textbuffer);
71 }
72
SnomaskManager()73 SnomaskManager::SnomaskManager()
74 {
75 EnableSnomask('c',"CONNECT"); /* Local connect notices */
76 EnableSnomask('q',"QUIT"); /* Local quit notices */
77 EnableSnomask('k',"KILL"); /* Kill notices */
78 EnableSnomask('o',"OPER"); /* Oper up/down notices */
79 EnableSnomask('a',"ANNOUNCEMENT"); /* formerly WriteOpers() - generic notices to all opers */
80 EnableSnomask('x',"XLINE"); /* X-line notices (G/Z/Q/K/E/R/SHUN/CBan) */
81 EnableSnomask('t',"STATS"); /* Local or remote stats request */
82 }
83
IsSnomaskUsable(char ch) const84 bool SnomaskManager::IsSnomaskUsable(char ch) const
85 {
86 return ((isalpha(ch)) && (!masks[tolower(ch) - 'a'].Description.empty()));
87 }
88
Snomask()89 Snomask::Snomask()
90 : Count(0)
91 {
92 }
93
SendMessage(const std::string & message,char letter)94 void Snomask::SendMessage(const std::string& message, char letter)
95 {
96 if ((!ServerInstance->Config->NoSnoticeStack) && (message == LastMessage) && (letter == LastLetter))
97 {
98 Count++;
99 return;
100 }
101
102 this->Flush();
103
104 std::string desc = GetDescription(letter);
105 ModResult MOD_RESULT;
106 FIRST_MOD_RESULT(OnSendSnotice, MOD_RESULT, (letter, desc, message));
107 if (MOD_RESULT == MOD_RES_DENY)
108 return;
109
110 Snomask::Send(letter, desc, message);
111 LastMessage = message;
112 LastLetter = letter;
113 Count++;
114 }
115
Flush()116 void Snomask::Flush()
117 {
118 if (Count > 1)
119 {
120 std::string desc = GetDescription(LastLetter);
121 std::string msg = "(last message repeated " + ConvToStr(Count) + " times)";
122
123 FOREACH_MOD(OnSendSnotice, (LastLetter, desc, msg));
124 Snomask::Send(LastLetter, desc, msg);
125 }
126
127 LastMessage.clear();
128 Count = 0;
129 }
130
Send(char letter,const std::string & desc,const std::string & msg)131 void Snomask::Send(char letter, const std::string& desc, const std::string& msg)
132 {
133 ServerInstance->Logs->Log(desc, LOG_DEFAULT, msg);
134 const std::string finalmsg = InspIRCd::Format("*** %s: %s", desc.c_str(), msg.c_str());
135
136 /* Only opers can receive snotices, so we iterate the oper list */
137 const UserManager::OperList& opers = ServerInstance->Users->all_opers;
138 for (UserManager::OperList::const_iterator i = opers.begin(); i != opers.end(); ++i)
139 {
140 User* user = *i;
141 // IsNoticeMaskSet() returns false for opers who aren't +s, no need to check for it separately
142 if (IS_LOCAL(user) && user->IsNoticeMaskSet(letter))
143 user->WriteNotice(finalmsg);
144 }
145 }
146
GetDescription(char letter) const147 std::string Snomask::GetDescription(char letter) const
148 {
149 std::string ret;
150 if (isupper(letter))
151 ret = "REMOTE";
152 if (!Description.empty())
153 ret += Description;
154 else
155 ret += std::string("SNO-") + (char)tolower(letter);
156 return ret;
157 }
158