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1 | // Parser.C -*- C++ -*- |
2 | // Copyright (c) 1997, 1998 Etienne BERNARD |
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3 | // Copyright (C) 2002,2003,2005,2008 Clinton Ebadi |
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4 | |
5 | // This program is free software; you can redistribute it and/or modify |
6 | // it under the terms of the GNU General Public License as published by |
7 | // the Free Software Foundation; either version 2 of the License, or |
8 | // any later version. |
9 | |
10 | // This program is distributed in the hope that it will be useful, |
11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | // GNU General Public License for more details. |
14 | |
15 | // You should have received a copy of the GNU General Public License |
16 | // along with this program; if not, write to the Free Software |
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17 | // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
18 | // 02110-1301, USA. |
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19 | |
20 | #ifdef HAVE_CONFIG_H |
21 | #include "config.h" |
22 | #endif |
23 | |
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24 | #include "Parser.H" |
25 | |
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26 | #include <cstdlib> |
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27 | |
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28 | #include <sys/types.h> |
29 | #include <netinet/in.h> |
30 | |
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31 | #ifdef USESCRIPTS |
32 | #include <libguile.h> |
33 | #include "BotInterp.H" |
34 | #include "Interp.H" |
35 | #endif |
36 | |
37 | #include "Bot.H" |
38 | #include "Channel.H" |
39 | #include "ChannelList.H" |
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40 | #include "Commands.H" |
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41 | #include "Macros.H" |
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42 | #include "Message.H" |
43 | #include "Person.H" |
44 | #include "Server.H" |
45 | #include "ServerConnection.H" |
46 | #include "ServerList.H" |
47 | #include "ShitEntry.H" |
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48 | #include "ShitList.H" |
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49 | #include "StringTokenizer.H" |
50 | #include "UserCommands.H" |
51 | #include "User.H" |
52 | #include "UserList.H" |
53 | #include "Utils.H" |
54 | |
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55 | |
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56 | typedef void (*fptr) (ServerConnection *, Person *, String); |
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57 | std::map < std::string, fptr, std::less < std::string > > Parser::functions; |
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58 | |
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59 | void |
60 | Parser::init () |
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61 | { |
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62 | // Parser functions |
63 | Parser::functions["001"] = Parser::parse001; /* RPL_WELCOME */ |
64 | Parser::functions["302"] = Parser::parse302; /* RPL_USERHOST */ |
65 | Parser::functions["311"] = Parser::parse311; /* RPL_WHOISUSER */ |
66 | Parser::functions["315"] = Parser::parse315; /* RPL_ENDOFWHO */ |
67 | Parser::functions["324"] = Parser::parse324; /* RPL_CHANNELMODEIS */ |
68 | Parser::functions["332"] = Parser::parse332; /* RPL_TOPIC */ |
69 | Parser::functions["352"] = Parser::parse352; /* RPL_WHOREPLY */ |
70 | Parser::functions["353"] = Parser::parse353; /* RPL_NAMESREPLY */ |
71 | Parser::functions["366"] = Parser::parse366; /* RPL_ENDOFNAMES */ |
72 | Parser::functions["367"] = Parser::parse367; /* RPL_BANLIST */ |
73 | Parser::functions["401"] = Parser::parse401; /* ERR_NOSUCHNICK */ |
74 | Parser::functions["433"] = Parser::parse433; /* ERR_NICKNAMEINUSE */ |
75 | Parser::functions["437"] = Parser::parse433; /* ERR_UNAVAILRESOURCE */ |
76 | Parser::functions["471"] = Parser::parse473; /* ERR_CHANNELISFULL */ |
77 | Parser::functions["473"] = Parser::parse473; /* ERR_INVITEONLYCHAN */ |
78 | Parser::functions["474"] = Parser::parse473; /* ERR_BANNEDFROMCHAN */ |
79 | Parser::functions["475"] = Parser::parse473; /* ERR_BADCHANNELKEY */ |
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80 | Parser::functions["ERROR"] = Parser::parseError; |
81 | Parser::functions["INVITE"] = Parser::parseInvite; |
82 | Parser::functions["JOIN"] = Parser::parseJoin; |
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83 | Parser::functions["KICK"] = Parser::parseKick; |
84 | Parser::functions["MODE"] = Parser::parseMode; |
85 | Parser::functions["NICK"] = Parser::parseNick; |
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86 | Parser::functions["NOTICE"] = Parser::parseNotice; |
87 | Parser::functions["PART"] = Parser::parsePart; |
88 | Parser::functions["PING"] = Parser::parsePing; |
89 | Parser::functions["PONG"] = Parser::parsePong; |
90 | Parser::functions["PRIVMSG"] = Parser::parsePrivmsg; |
91 | Parser::functions["QUIT"] = Parser::parseQuit; |
92 | Parser::functions["TOPIC"] = Parser::parseTopic; |
93 | Parser::functions[""] = Parser::parseError; |
94 | } |
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95 | |
96 | |
97 | void |
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98 | Parser::parseLine (ServerConnection * cnx, String line) |
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99 | { |
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100 | StringTokenizer st (line); |
101 | Person *from = 0; |
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102 | #ifdef USESCRIPTS |
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103 | cnx->bot->botInterp->RunHooks (Hook::RAW, line, |
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104 | scm_list_n (Utils:: |
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105 | str2scm (line), |
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106 | SCM_UNDEFINED)); |
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107 | #endif |
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108 | if (line[0] == ':') |
109 | { |
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110 | String fromMask = st.next_token ().substr (1); |
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111 | if (fromMask.find ('!') != -1) |
112 | from = new Person (cnx->bot, fromMask); |
113 | } |
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114 | |
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115 | String command = st.next_token (); |
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116 | String rest = st.rest (); |
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117 | |
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118 | // We must use map<>::find or else a new entry will be created in |
119 | // the map which will cause another lookup of the same invalid |
120 | // command to segfault the bot |
121 | std::map<std::string, fptr, std::less<std::string> >::const_iterator cit |
122 | = functions.find (command); |
123 | |
124 | if (cit != functions.end ()) |
125 | { |
126 | fptr temp_func = cit->second; |
127 | temp_func (cnx, from, rest); |
128 | } |
129 | |
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130 | delete from; |
131 | } |
132 | |
133 | void |
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134 | Parser::parse001 (ServerConnection * cnx, Person * from, String rest) |
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135 | { |
136 | String temp = ""; |
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137 | StringTokenizer st (rest); |
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138 | String realNick = st.next_token (); |
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139 | if ((cnx->bot->nickName).toLower () != realNick.toLower ()) |
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140 | { |
141 | // Yes, this can happen, and it was a very subtle bug |
142 | cnx->bot->nickName = realNick; |
143 | cnx->bot->userList->removeFirst (); |
144 | cnx->bot->userList->addUserFirst (realNick + "!" + |
145 | cnx->bot->userHost, "*", 0, |
146 | 3, true, -1, ""); |
147 | cnx->bot->lastNickNameChange = time (0); |
148 | cnx->bot->rehash (); |
149 | } |
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150 | |
151 | cnx->bot->connected = true; |
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152 | cnx->queue->sendUserMode (cnx->bot->nickName, "+i"); |
153 | cnx->queue->sendWhois (cnx->bot->nickName); |
154 | for (std::map < String, wantedChannel *, |
155 | std::less < String > >::iterator it = |
156 | cnx->bot->wantedChannels.begin (); |
157 | it != cnx->bot->wantedChannels.end (); ++it) |
158 | cnx->queue->sendJoin ((*it).first, (*it).second->key); |
159 | cnx->bot->logLine (String ("Connected to server ") + |
160 | cnx->bot->serverList->currentServer ()-> |
161 | getHostName () + " (" + |
162 | String ((long) cnx->bot->serverList-> |
163 | currentServer ()->getPort ()) + ")."); |
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164 | } |
165 | |
166 | void |
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167 | Parser::parse302 (ServerConnection * cnx, Person * from, String rest) |
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168 | { |
169 | unsigned long num = cnx->bot->receivedUserhostID++; |
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170 | StringTokenizer st (rest); |
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171 | st.next_token (':'); |
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172 | if (st.rest ().length ()) |
173 | { |
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174 | st.next_token ('='); |
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175 | cnx->bot->userhostMap[num] = Utils::trim_str (st.rest().substr(1)); |
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176 | } |
177 | else |
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178 | cnx->bot->userhostMap[num] = ""; |
179 | } |
180 | |
181 | void |
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182 | Parser::parse311 (ServerConnection * cnx, Person * from, String rest) |
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183 | { |
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184 | StringTokenizer st (rest); |
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185 | st.next_token (); |
186 | String nuh = st.next_token () + "!"; |
187 | String uh = st.next_token () + "@"; |
188 | uh = uh + st.next_token (); |
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189 | nuh = nuh + uh; |
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190 | cnx->bot->userList->addUserFirst (nuh, "*", 0, 3, true, -1, ""); |
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191 | cnx->bot->userHost = uh; |
192 | } |
193 | |
194 | void |
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195 | Parser::parse315 (ServerConnection * cnx, Person * from, String rest) |
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196 | { |
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197 | StringTokenizer st (rest); |
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198 | st.next_token (); |
199 | String channel = st.next_token (); |
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200 | Channel *c = cnx->bot->channelList->getChannel (channel); |
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201 | if (!c) |
202 | return; |
203 | c->gotWho = true; |
204 | } |
205 | |
206 | void |
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207 | Parser::parse324 (ServerConnection * cnx, Person * from, String rest) |
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208 | { |
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209 | StringTokenizer st (rest); |
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210 | st.next_token (); |
211 | String channel = st.next_token (); |
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212 | if (Channel * c = cnx->bot->channelList->getChannel (channel)) |
213 | if (c) |
214 | c->parseMode (from, st.rest ()); |
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215 | } |
216 | |
217 | void |
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218 | Parser::parse332 (ServerConnection * cnx, Person * from, String rest) |
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219 | { |
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220 | StringTokenizer st (rest); |
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221 | st.next_token (); |
222 | String channel = st.next_token (); |
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223 | if (Channel * c = cnx->bot->channelList->getChannel (channel)) |
224 | if (c) |
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225 | c->channelTopic = st.rest ().substr (1); |
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226 | } |
227 | |
228 | void |
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229 | Parser::parse352 (ServerConnection * cnx, Person * from, String rest) |
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230 | { |
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231 | StringTokenizer st (rest); |
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232 | st.next_token (); |
233 | String ch = st.next_token (); |
234 | String uh = st.next_token () + "@"; |
235 | uh = uh + st.next_token (); |
236 | st.next_token (); |
237 | String n = st.next_token (); |
238 | String m = st.next_token (); |
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239 | int mode = 0; |
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240 | for (int i = 0; i < m.length (); i++) |
241 | switch (m[i]) |
242 | { |
243 | case 'H': |
244 | break; |
245 | case 'G': |
246 | mode |= User::AWAY_MODE; |
247 | break; |
248 | case '*': |
249 | mode |= User::IRCOP_MODE; |
250 | break; |
251 | case '@': |
252 | mode |= User::OP_MODE; |
253 | break; |
254 | case '+': |
255 | mode |= User::VOICE_MODE; |
256 | break; |
257 | } |
258 | if (Channel * c = cnx->bot->channelList->getChannel (ch)) |
259 | if (c) |
260 | c->addNick (n, uh, mode, cnx->bot->userList); |
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261 | } |
262 | |
263 | void |
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264 | Parser::parse353 (ServerConnection * cnx, Person * from, String rest) |
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265 | { |
266 | int mode = 0; |
267 | String nick; |
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268 | StringTokenizer st (rest); |
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269 | st.next_token (); |
270 | st.next_token (); |
271 | Channel *c = cnx->bot->channelList->getChannel (st.next_token ()); |
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272 | if (!c) |
273 | return; |
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274 | StringTokenizer st2 (st.next_token (':')); |
275 | while (st2.more_tokens_p ()) |
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276 | { |
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277 | nick = st2.next_token (); |
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278 | if (nick[0] == '@') |
279 | { |
280 | mode = User::OP_MODE; |
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281 | nick = nick.substr (1); |
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282 | } |
283 | else if (nick[0] == '+') |
284 | { |
285 | mode = User::VOICE_MODE; |
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286 | nick = nick.substr (1); |
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287 | } |
288 | c->addNick (nick, "", mode, 0, true); |
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289 | } |
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290 | } |
291 | |
292 | void |
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293 | Parser::parse366 (ServerConnection * cnx, Person * from, String rest) |
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294 | { |
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295 | StringTokenizer st (rest); |
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296 | st.next_token (); |
297 | String ch = st.next_token (); |
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298 | if (Channel * c = cnx->bot->channelList->getChannel (ch)) |
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299 | c->joined = true; |
300 | } |
301 | |
302 | void |
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303 | Parser::parse367 (ServerConnection * cnx, Person * from, String rest) |
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304 | { |
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305 | StringTokenizer st (rest); |
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306 | st.next_token (); |
307 | String ch = st.next_token (); |
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308 | if (Channel * c = cnx->bot->channelList->getChannel (ch)) |
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309 | c->addBan (Mask(st.next_token ()), -1); |
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310 | } |
311 | |
312 | void |
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313 | Parser::parse401 (ServerConnection * cnx, Person * from, String rest) |
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314 | { |
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315 | StringTokenizer st (rest); |
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316 | st.next_token (); |
317 | String nick = st.next_token (); |
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318 | if (cnx->bot->spyList.find (nick) != cnx->bot->spyList.end ()) |
319 | { |
320 | delete cnx->bot->spyList[nick]; |
321 | cnx->bot->spyList.erase (nick); |
322 | } |
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323 | } |
324 | |
325 | void |
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326 | Parser::parse433 (ServerConnection * cnx, Person * from, String rest) |
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327 | { |
328 | if (cnx->bot->connected) |
329 | return; |
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330 | if (cnx->bot->nickName.length () == 9) |
331 | { |
332 | int i; |
333 | for (i = 0; |
334 | i < cnx->bot->nickName.length () |
335 | && cnx->bot->nickName[i] == '_'; i++); |
336 | if (i < cnx->bot->nickName.length ()) |
337 | cnx->bot->nickName = |
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338 | cnx->bot->nickName.substr (0, |
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339 | i - 1) + "_" + |
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340 | cnx->bot->nickName.substr (i + 1); |
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341 | else |
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342 | cnx->bot->nickName = cnx->bot->nickName.substr (0, 4) + |
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343 | String ((long) (rand () % 10000)); |
344 | } |
345 | else |
346 | cnx->bot->nickName = cnx->bot->nickName + "_"; |
347 | cnx->queue->sendNick (cnx->bot->nickName); |
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348 | } |
349 | |
350 | void |
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351 | Parser::parse473 (ServerConnection * cnx, Person * from, String rest) |
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352 | { |
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353 | StringTokenizer st (rest); |
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354 | st.next_token (); |
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355 | cnx->bot->logLine (String ("Unable to join channel ") + |
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356 | st.next_token () + "."); |
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357 | } |
358 | |
359 | void |
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360 | Parser::parseError (ServerConnection * cnx, Person * from, String rest) |
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361 | { |
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362 | cnx->bot->logLine (String ("Error from server ") + |
363 | cnx->bot->serverList->currentServer ()-> |
364 | getHostName () + " (" + |
365 | String ((long) cnx->bot->serverList-> |
366 | currentServer ()->getPort ()) + ")."); |
367 | cnx->bot->nextServer (); |
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368 | } |
369 | |
370 | void |
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371 | Parser::parseInvite (ServerConnection * cnx, Person * from, String rest) |
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372 | { |
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373 | String nick = from->getNick (); |
374 | StringTokenizer st (rest); |
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375 | st.next_token (':'); |
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376 | String channel = st.rest (); |
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377 | #ifdef USESCRIPTS |
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378 | cnx->bot->botInterp->RunHooks (Hook::INVITE, |
379 | nick + " " + channel, |
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380 | scm_list_n (Utils:: |
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381 | str2scm (nick), |
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382 | Utils:: |
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383 | str2scm |
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384 | (channel), SCM_UNDEFINED)); |
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385 | #endif |
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386 | if (cnx->bot->wantedChannels.find (channel) != |
387 | cnx->bot->wantedChannels.end ()) |
388 | cnx->queue->sendJoin (channel, cnx->bot->wantedChannels[channel]->key); |
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389 | } |
390 | |
391 | void |
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392 | Parser::parseJoin (ServerConnection * cnx, Person * from, String rest) |
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393 | { |
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394 | StringTokenizer st (from->getAddress ()); |
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395 | String n = st.next_token ('!'); |
396 | String uh = st.next_token (); |
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397 | StringTokenizer st2 (rest); |
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398 | String c = st2.next_token (':'); |
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399 | String mode; |
400 | bool joinAndMode = false; |
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401 | #ifdef USESCRIPTS |
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402 | cnx->bot->botInterp->RunHooks (Hook::JOIN, n + " " + c, |
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403 | scm_list_n (Utils:: |
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404 | str2scm (n), |
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405 | Utils:: |
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406 | str2scm (c), SCM_UNDEFINED)); |
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407 | #endif |
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408 | // This part of code is for the combined JOIN & MODE of ircd 2.9 |
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409 | if (c.find ('\007') >= 0) |
410 | { |
411 | joinAndMode = true; |
412 | StringTokenizer st3 (c); |
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413 | c = st3.next_token ('\007'); |
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414 | String m = st3.rest (); |
415 | mode = c + " +" + m; |
416 | for (int i = 0; i < m.length (); i++) |
417 | mode = mode + " " + n; |
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418 | } |
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419 | |
420 | if (n == cnx->bot->nickName) |
421 | { |
422 | cnx->bot->logLine (String ("Joined channel ") + c + "."); |
423 | if (cnx->bot->wantedChannels.find (c) != |
424 | cnx->bot->wantedChannels.end ()) |
425 | cnx->bot->channelList-> |
426 | addChannel (cnx, c, cnx->bot->wantedChannels[c]->keep); |
427 | else |
428 | cnx->bot->channelList->addChannel (cnx, c); |
429 | cnx->queue->sendWho (c); |
430 | cnx->queue->sendChannelMode (String ("MODE ") + c + " b"); |
431 | cnx->queue->sendChannelMode (String ("MODE ") + c); |
432 | } |
433 | else |
434 | { |
435 | Channel *ch = cnx->bot->channelList->getChannel (c); |
436 | if (!ch) |
437 | return; |
438 | ShitEntry *se = cnx->bot->shitList->getShit (n + "!" + uh, c); |
439 | if (se && se->isStillValid () && |
440 | se->getShitLevel () >= ShitEntry::SHIT_NOJOIN) |
441 | { |
442 | cnx->queue->sendChannelMode (c, "+b", se->getMask ()); |
443 | cnx->queue->sendKick (c, n, se->getShitReason ()); |
444 | return; |
445 | } |
446 | ch->addNick (n, uh, 0, cnx->bot->userList); |
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447 | if (ch->getUser (n).getAop () |
448 | && !(ch->getUser (n).mode & User::OP_MODE) && cnx->bot->iAmOp (c)) |
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449 | { |
450 | // This is a part of the antispoof code |
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451 | ch->change_user_key (n, Utils::get_key ()); |
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452 | Commands::CTCP (cnx->bot, n, "PING", |
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453 | ch->getUser(n).userkey + " " + c); |
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454 | } |
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455 | } |
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456 | |
457 | if (joinAndMode) |
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458 | parseMode (cnx, 0, mode); |
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459 | } |
460 | |
461 | void |
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462 | Parser::parseKick (ServerConnection * cnx, Person * from, String rest) |
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463 | { |
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464 | StringTokenizer st (rest); |
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465 | String channel = st.next_token (); |
466 | String target = st.next_token (); |
467 | String reason = st.rest ().substr (1); |
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468 | #ifdef USESCRIPTS |
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469 | cnx->bot->botInterp->RunHooks (Hook::KICK, |
470 | target + " " + |
471 | from->getNick () + " " + |
472 | channel + " " + reason, |
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473 | scm_list_n (Utils:: |
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474 | str2scm |
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475 | (target), |
476 | Utils:: |
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477 | str2scm (from-> |
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478 | getNick |
479 | ()), |
480 | Utils:: |
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481 | str2scm |
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482 | (channel), |
483 | Utils:: |
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484 | str2scm |
e07b6b46 |
485 | (reason), SCM_UNDEFINED)); |
cb21075d |
486 | #endif |
e07b6b46 |
487 | if (target == cnx->bot->nickName) |
488 | { |
489 | cnx->bot->logLine (from->getAddress () + |
490 | " kicked me out of channel " + channel + |
491 | " (" + reason + ")."); |
492 | cnx->queue->sendJoin (channel, |
493 | cnx->bot->channelList-> |
494 | getChannel (channel)->channelKey); |
495 | cnx->bot->channelList->delChannel (channel); |
496 | } |
497 | else |
498 | { |
499 | if (!cnx->bot->channelList->getChannel (channel)) |
500 | return; |
71cf2688 |
501 | try |
e07b6b46 |
502 | { |
71cf2688 |
503 | User u = cnx->bot->channelList->getChannel (channel)->getUser (target); |
504 | if (u.getProt () >= User::NO_KICK) |
e07b6b46 |
505 | { |
71cf2688 |
506 | String fromNick = from->getNick (); |
507 | User v = |
508 | cnx->bot->channelList->getChannel (channel)->getUser (fromNick); |
509 | if (v.getProt () < User::NO_KICK) |
510 | { |
511 | cnx->bot->logLine (from->getAddress () + " kicked " + target + |
512 | " (protected) out of channel " + channel + |
513 | " (" + reason + ")."); |
514 | cnx->queue->sendKick (channel, fromNick, |
515 | target + " \002is protected !\002"); |
516 | } |
e07b6b46 |
517 | } |
518 | } |
71cf2688 |
519 | catch (const ChannelUserList::user_not_found &e) |
520 | { |
521 | |
522 | } |
e07b6b46 |
523 | cnx->bot->channelList->getChannel (channel)->delNick (target); |
cb21075d |
524 | } |
cb21075d |
525 | } |
526 | |
527 | void |
e07b6b46 |
528 | Parser::parseMode (ServerConnection * cnx, Person * from, String rest) |
cb21075d |
529 | { |
e07b6b46 |
530 | StringTokenizer st (rest); |
a6339323 |
531 | String ch = st.next_token (); |
e07b6b46 |
532 | String modes = st.rest (); |
cb21075d |
533 | #ifdef USESCRIPTS |
e07b6b46 |
534 | if (from) |
535 | cnx->bot->botInterp->RunHooks (Hook::MODE, |
536 | from->getNick () + " " + ch + |
537 | " " + modes, |
46af1667 |
538 | scm_list_n (Utils:: |
a6339323 |
539 | str2scm (from-> |
e07b6b46 |
540 | getNick |
541 | ()), |
542 | Utils:: |
a6339323 |
543 | str2scm (ch), |
e07b6b46 |
544 | Utils:: |
a6339323 |
545 | str2scm (modes), |
e07b6b46 |
546 | SCM_UNDEFINED)); |
cb21075d |
547 | #endif |
a6339323 |
548 | if (Utils::channel_p (ch)) |
e07b6b46 |
549 | { |
550 | Channel *c = cnx->bot->channelList->getChannel (ch); |
551 | if (!c) |
552 | return; |
553 | if (from) |
554 | c->parseMode (from, modes); |
555 | else |
556 | c->parseMode (0, modes); |
557 | } |
cb21075d |
558 | } |
559 | |
560 | void |
e07b6b46 |
561 | Parser::parseNick (ServerConnection * cnx, Person * from, String rest) |
cb21075d |
562 | { |
e07b6b46 |
563 | String on_orig = from->getNick (); |
564 | String on = on_orig.toLower (); |
a6339323 |
565 | String nn = rest.substr (1); |
e07b6b46 |
566 | String nn_lower = nn.toLower (); |
cb21075d |
567 | #ifdef USESCRIPTS |
e07b6b46 |
568 | cnx->bot->botInterp->RunHooks (Hook::NICKNAME, |
569 | on_orig + " " + nn, |
46af1667 |
570 | scm_list_n (Utils:: |
a6339323 |
571 | str2scm |
e07b6b46 |
572 | (on_orig), |
573 | Utils:: |
a6339323 |
574 | str2scm (nn), |
e07b6b46 |
575 | SCM_UNDEFINED)); |
cb21075d |
576 | #endif |
e07b6b46 |
577 | if ((cnx->bot->nickName).toLower () == on) |
578 | { |
579 | cnx->bot->userList->removeFirst (); |
580 | cnx->bot->userList->addUserFirst (nn + "!" + |
581 | cnx->bot->userHost, "*", 0, |
582 | 3, true, -1, ""); |
583 | cnx->bot->lastNickNameChange = time (0); |
584 | cnx->bot->nickName = nn; |
585 | cnx->bot->rehash (); |
586 | } |
cb21075d |
587 | |
e07b6b46 |
588 | if (cnx->bot->spyList.find (on) != cnx->bot->spyList.end ()) |
589 | { |
590 | cnx->bot->spyList[nn_lower] = cnx->bot->spyList[on]; |
591 | cnx->bot->spyList.erase (on); |
592 | } |
593 | |
594 | for (std::map < String, Channel *, |
595 | std::less < String > >::iterator it = |
596 | cnx->bot->channelList->begin (); |
597 | it != cnx->bot->channelList->end (); ++it) |
598 | if ((*it).second->hasNick (on)) |
599 | (*it).second->changeNick (on, nn_lower); |
cb21075d |
600 | } |
601 | |
602 | void |
e07b6b46 |
603 | Parser::parseNotice (ServerConnection * cnx, Person * from, String rest) |
cb21075d |
604 | { |
605 | String nick = ""; |
cb21075d |
606 | if (from) |
e07b6b46 |
607 | nick = from->getNick (); |
608 | StringTokenizer st (rest); |
a6339323 |
609 | String to = st.next_token (); |
610 | rest = st.rest ().substr (1); |
e07b6b46 |
611 | if (rest[0] != '\001') |
612 | { |
cb21075d |
613 | #ifdef USESCRIPTS |
a6339323 |
614 | if (Utils::channel_p (to)) |
e07b6b46 |
615 | cnx->bot->botInterp->RunHooks (Hook::PUBLIC_NOTICE, |
616 | nick + " " + to + " " + rest, |
46af1667 |
617 | scm_list_n (Utils:: |
a6339323 |
618 | str2scm (nick), |
e07b6b46 |
619 | Utils:: |
a6339323 |
620 | str2scm (to), |
e07b6b46 |
621 | Utils:: |
a6339323 |
622 | str2scm (rest), |
e07b6b46 |
623 | SCM_UNDEFINED)); |
624 | else |
625 | cnx->bot->botInterp->RunHooks (Hook::NOTICE, nick + " " + rest, |
46af1667 |
626 | scm_list_n (Utils:: |
a6339323 |
627 | str2scm (nick), |
e07b6b46 |
628 | Utils:: |
a6339323 |
629 | str2scm (rest), |
e07b6b46 |
630 | SCM_UNDEFINED)); |
cb21075d |
631 | #endif |
e07b6b46 |
632 | return; |
633 | } |
cb21075d |
634 | |
a6339323 |
635 | rest = rest.substr (1, rest.length () - 2); |
e07b6b46 |
636 | StringTokenizer st2 (rest); |
a6339323 |
637 | String command = st2.next_token (); |
e07b6b46 |
638 | rest = st2.rest (); |
cb21075d |
639 | #ifdef USESCRIPTS |
e07b6b46 |
640 | cnx->bot->botInterp->RunHooks (Hook::CTCP_REPLY, |
641 | nick + " " + command + " " + |
642 | rest, |
46af1667 |
643 | scm_list_n (Utils:: |
a6339323 |
644 | str2scm (nick), |
e07b6b46 |
645 | Utils:: |
a6339323 |
646 | str2scm |
e07b6b46 |
647 | (command), |
648 | Utils:: |
a6339323 |
649 | str2scm (rest), |
e07b6b46 |
650 | SCM_UNDEFINED)); |
cb21075d |
651 | #endif |
e07b6b46 |
652 | if (command == "PING") |
653 | { |
654 | StringTokenizer st3 (rest); |
a6339323 |
655 | rest = st3.next_token (); |
e07b6b46 |
656 | String c = st3.rest (); |
71cf2688 |
657 | Channel *channel = cnx->bot->channelList->getChannel (c); |
658 | |
659 | if (channel && channel->hasNick (nick)) |
660 | { |
661 | User u = cnx->bot->channelList->getChannel(c)->getUser(nick); |
662 | if (u.getAop () && !(u.mode & User::OP_MODE) && u.userkey == rest) |
663 | cnx->queue->sendChannelMode (c, "+o", nick); |
664 | } |
e07b6b46 |
665 | } |
cb21075d |
666 | } |
667 | |
668 | void |
e07b6b46 |
669 | Parser::parsePrivmsg (ServerConnection * cnx, Person * from, String rest) |
cb21075d |
670 | { |
e07b6b46 |
671 | String nick = from->getNick (); |
672 | StringTokenizer st (rest); |
a6339323 |
673 | String to = st.next_token (); |
674 | String fromUserhost = Utils::get_userhost (from->getAddress ()); |
675 | rest = st.rest ().substr (1); |
e07b6b46 |
676 | if (++(cnx->bot->ignoredUserhosts[fromUserhost]) > Bot::MAX_MESSAGES) |
677 | { |
678 | if (cnx->bot->ignoredUserhosts[fromUserhost] == Bot::MAX_MESSAGES + 1) |
679 | { |
cb21075d |
680 | #ifdef USESCRIPTS |
e07b6b46 |
681 | cnx->bot->botInterp->RunHooks (Hook::FLOOD, nick, |
46af1667 |
682 | scm_list_n (Utils:: |
a6339323 |
683 | str2scm (nick), |
e07b6b46 |
684 | SCM_UNDEFINED)); |
cb21075d |
685 | #endif |
e07b6b46 |
686 | cnx->bot->ignoredUserhosts[fromUserhost] += Bot::IGNORE_DELAY; |
687 | cnx->bot->logLine (from->getAddress () + |
688 | " is flooding me. We will ignore him/her/it."); |
a6339323 |
689 | if (!Utils::channel_p (to)) |
e07b6b46 |
690 | from-> |
691 | sendNotice (String ("\002You are now being ignored for ") + |
692 | String ((long) Bot::IGNORE_DELAY) + |
693 | " seconds.\002"); |
694 | } |
695 | // The following lines reset the counter if you use the |
696 | // command "!sorry" (if '!' is your command char). |
697 | // This is not documented, I know. But one probably does |
698 | // not want that every users can bypass the flood control |
699 | // Of course, if you want this feature to remain 'secret', |
700 | // do not use it in public. |
701 | if (rest.toUpper () == String (cnx->bot->commandChar) + "SORRY") |
702 | { |
703 | cnx->bot->ignoredUserhosts[fromUserhost] = 0; |
704 | from->sendNotice ("\002Don't do it again!\002"); |
705 | } |
706 | return; |
cb21075d |
707 | } |
e07b6b46 |
708 | |
709 | if (rest[0] == '\001') |
710 | { |
a6339323 |
711 | rest = rest.substr (1, rest.length () - 2); |
712 | if (!Utils::channel_p (to)) |
e07b6b46 |
713 | for (std::map < String, Person *, |
714 | std::less < String > >::iterator it = |
715 | cnx->bot->spyList.begin (); it != cnx->bot->spyList.end (); ++it) |
716 | (*it).second->sendNotice (String ("CTCP From ") + |
717 | nick + ": " + rest); |
718 | Parser::parseCTCP (cnx, from, to, rest); |
719 | } |
720 | else |
721 | { |
722 | if ((rest.length () < 5 || |
a6339323 |
723 | rest.substr (1, 5).toUpper () != "IDENT") && |
e07b6b46 |
724 | (rest.length () < 8 || |
a6339323 |
725 | rest.substr (1, 8).toUpper () != "PASSWORD") && |
726 | !Utils::channel_p (to)) |
e07b6b46 |
727 | for (std::map < String, Person *, |
728 | std::less < String > >::iterator it = |
729 | cnx->bot->spyList.begin (); it != cnx->bot->spyList.end (); ++it) |
730 | (*it).second->sendNotice (String ("*") + nick + "* " + rest); |
731 | Parser::parseMessage (cnx, from, to, rest); |
cb21075d |
732 | } |
cb21075d |
733 | } |
734 | |
735 | void |
e07b6b46 |
736 | Parser::parsePart (ServerConnection * cnx, Person * from, String rest) |
cb21075d |
737 | { |
e07b6b46 |
738 | String n = from->getNick (); |
739 | StringTokenizer st (rest); |
a6339323 |
740 | String channel = st.next_token (); |
cb21075d |
741 | #ifdef USESCRIPTS |
ae97d6ec |
742 | cnx->bot->botInterp->RunHooks (Hook::PART, n + " " + channel, |
46af1667 |
743 | scm_list_n (Utils:: |
a6339323 |
744 | str2scm (n), |
e07b6b46 |
745 | Utils:: |
a6339323 |
746 | str2scm |
e07b6b46 |
747 | (channel), SCM_UNDEFINED)); |
cb21075d |
748 | #endif |
e07b6b46 |
749 | if (n.toLower () == cnx->bot->nickName.toLower ()) |
750 | { |
ae97d6ec |
751 | cnx->bot->logLine (String ("Left channel ") + channel + "."); |
e07b6b46 |
752 | cnx->bot->channelList->delChannel (channel); |
753 | } |
754 | else |
755 | { |
756 | Channel *c = cnx->bot->channelList->getChannel (channel); |
757 | if (!c) |
758 | return; |
759 | c->delNick (n); |
71cf2688 |
760 | if (c->operator_count () == 0 && c->user_count () == 1) |
e07b6b46 |
761 | { |
762 | cnx->queue->sendPart (channel); |
763 | cnx->queue->sendJoin (channel, |
764 | cnx->bot->wantedChannels[channel]->key); |
765 | } |
cb21075d |
766 | } |
cb21075d |
767 | } |
768 | |
769 | void |
e07b6b46 |
770 | Parser::parsePing (ServerConnection * cnx, Person * from, String rest) |
cb21075d |
771 | { |
e07b6b46 |
772 | cnx->queue->sendPong (rest); |
cb21075d |
773 | } |
774 | |
775 | void |
e07b6b46 |
776 | Parser::parsePong (ServerConnection * cnx, Person * from, String rest) |
cb21075d |
777 | { |
e07b6b46 |
778 | cnx->lag = (cnx->lag + 2 * (time (NULL) - cnx->pingTime)) / 3; |
cb21075d |
779 | cnx->bot->sentPing = false; |
780 | } |
781 | |
782 | void |
e07b6b46 |
783 | Parser::parseQuit (ServerConnection * cnx, Person * from, String rest) |
cb21075d |
784 | { |
e07b6b46 |
785 | String n = from->getNick (); |
cb21075d |
786 | #ifdef USESCRIPTS |
e07b6b46 |
787 | cnx->bot->botInterp->RunHooks (Hook::SIGNOFF, n + " " + rest, |
46af1667 |
788 | scm_list_n (Utils:: |
a6339323 |
789 | str2scm (n), |
e07b6b46 |
790 | Utils:: |
a6339323 |
791 | str2scm (rest), |
e07b6b46 |
792 | SCM_UNDEFINED)); |
cb21075d |
793 | #endif |
cb21075d |
794 | if (n == cnx->bot->nickName) |
795 | cnx->bot->stop = true; |
e07b6b46 |
796 | for (std::map < String, Channel *, |
797 | std::less < String > >::iterator it = |
798 | cnx->bot->channelList->begin (); |
799 | it != cnx->bot->channelList->end (); ++it) |
800 | (*it).second->delNick (n); |
cb21075d |
801 | } |
802 | |
803 | void |
e07b6b46 |
804 | Parser::parseTopic (ServerConnection * cnx, Person * from, String rest) |
cb21075d |
805 | { |
e07b6b46 |
806 | StringTokenizer st (rest); |
a6339323 |
807 | String channel = st.next_token (); |
808 | String newTopic = st.rest ().substr (1); |
e07b6b46 |
809 | Channel *c = cnx->bot->channelList->getChannel (channel); |
cb21075d |
810 | #ifdef USESCRIPTS |
e07b6b46 |
811 | cnx->bot->botInterp->RunHooks (Hook::TOPIC, |
812 | from->getNick () + " " + |
813 | channel + " " + newTopic, |
46af1667 |
814 | scm_list_n (Utils:: |
a6339323 |
815 | str2scm (from-> |
e07b6b46 |
816 | getNick |
817 | ()), |
818 | Utils:: |
a6339323 |
819 | str2scm |
e07b6b46 |
820 | (channel), |
821 | Utils:: |
a6339323 |
822 | str2scm |
e07b6b46 |
823 | (newTopic), SCM_UNDEFINED)); |
cb21075d |
824 | #endif |
e07b6b46 |
825 | if (!c) |
826 | return; |
827 | if (c->lockedTopic && from->getNick () != cnx->bot->nickName) |
828 | cnx->queue->sendTopic (channel, c->channelTopic); |
cb21075d |
829 | c->channelTopic = newTopic; |
830 | } |
831 | |
832 | void |
e07b6b46 |
833 | Parser::parseCTCP (ServerConnection * cnx, |
834 | Person * from, String to, String parameters) |
cb21075d |
835 | { |
e07b6b46 |
836 | StringTokenizer st (parameters); |
a6339323 |
837 | String command = Utils::to_upper (st.next_token ()); |
e07b6b46 |
838 | String nick = from->getNick (); |
cb21075d |
839 | String rest; |
a6339323 |
840 | if (st.more_tokens_p ()) |
e07b6b46 |
841 | rest = st.rest (); |
cb21075d |
842 | else |
843 | rest = ""; |
cb21075d |
844 | #ifdef USESCRIPTS |
e07b6b46 |
845 | cnx->bot->botInterp->RunHooks (Hook::CTCP, |
846 | nick + " " + to + " " + |
847 | command + " " + rest, |
46af1667 |
848 | scm_list_n (Utils:: |
a6339323 |
849 | str2scm (nick), |
e07b6b46 |
850 | Utils:: |
a6339323 |
851 | str2scm (to), |
e07b6b46 |
852 | Utils:: |
a6339323 |
853 | str2scm |
e07b6b46 |
854 | (command), |
855 | Utils:: |
a6339323 |
856 | str2scm (rest), |
e07b6b46 |
857 | SCM_UNDEFINED)); |
cb21075d |
858 | #endif |
cb21075d |
859 | if (command == "PING") |
672b7d4e |
860 | { |
861 | Commands::CTCPReply (cnx->bot, nick, "PING", rest); |
862 | } |
cb21075d |
863 | else if (command == "VERSION") |
6b7614a8 |
864 | { |
672b7d4e |
865 | Commands::CTCPReply (cnx->bot, nick, "VERSION", |
866 | cnx->bot->versionString); |
6b7614a8 |
867 | } |
e07b6b46 |
868 | else if (command == "CLOCK") |
869 | { |
870 | time_t diff = time (NULL) - cnx->bot->startTime; |
672b7d4e |
871 | Commands::CTCPReply (cnx->bot, nick, "CLOCK", |
872 | String ("elapsed time: ") + |
873 | String ((long) (diff / 86400)) + |
874 | "d" + |
875 | String ((long) (diff % 86400) / |
876 | 3600) + "h" + |
877 | String ((long) (diff % 3600) / 60) + |
878 | "m" + String ((long) (diff % 60)) + "s"); |
e07b6b46 |
879 | } |
880 | else if (command == "COMMAND") |
672b7d4e |
881 | { |
882 | Commands::CTCPReply (cnx->bot, nick, |
883 | "COMMAND", String (cnx->bot->commandChar)); |
884 | } |
cb21075d |
885 | else if (command == "LAG") |
672b7d4e |
886 | { |
887 | Commands::CTCPReply (cnx->bot, nick, "LAG", |
888 | String ((long) cnx->lag) + " second(s)"); |
889 | } |
e07b6b46 |
890 | else if (command == "DCC") |
891 | { |
892 | StringTokenizer st2 (rest); |
a6339323 |
893 | command = Utils::to_upper (st2.next_token ()); |
e07b6b46 |
894 | if (command == "CHAT") |
895 | { |
fd7440f1 |
896 | // FIXME: debug DCC |
a6339323 |
897 | st2.next_token (); |
e07b6b46 |
898 | unsigned long address = |
a6339323 |
899 | std::strtoul (st2.next_token ().c_str(), 0, 0); |
900 | int port = std::atoi (st2.next_token().c_str()); |
901 | if (port >= 1024 && Utils::get_level (cnx->bot, from->getAddress ())) |
4edefeb6 |
902 | cnx->bot->addDCC (from, address, port, Bot::CHAT); |
fd7440f1 |
903 | else |
904 | cnx->bot->logLine ("DCC Chat Failed in Parser"); |
e07b6b46 |
905 | } |
cb21075d |
906 | } |
cb21075d |
907 | #ifdef USESCRIPTS |
e07b6b46 |
908 | else if (command == "ACTION") |
909 | { |
910 | cnx->bot->botInterp->RunHooks (Hook::ACTION, |
c7d8cfb9 |
911 | from->getNick () + " " + to + |
e07b6b46 |
912 | " " + rest, |
46af1667 |
913 | scm_list_n (Utils:: |
a6339323 |
914 | str2scm (from-> |
c7d8cfb9 |
915 | getNick |
e07b6b46 |
916 | ()), |
917 | Utils:: |
a6339323 |
918 | str2scm (to), |
e07b6b46 |
919 | Utils:: |
a6339323 |
920 | str2scm (rest), |
e07b6b46 |
921 | SCM_UNDEFINED)); |
922 | } |
cb21075d |
923 | #endif |
924 | } |
925 | |
cb21075d |
926 | void |
e07b6b46 |
927 | Parser::parseMessage (ServerConnection * cnx, |
928 | Person * from, String to, String parameters) |
cb21075d |
929 | { |
930 | #ifdef USESCRIPTS |
a6339323 |
931 | if (Utils::channel_p (to)) |
e07b6b46 |
932 | cnx->bot->botInterp->RunHooks (Hook::PUBLIC, |
933 | from->getNick () + " " + to + |
934 | " " + parameters, |
46af1667 |
935 | scm_list_n (Utils:: |
a6339323 |
936 | str2scm (from-> |
e07b6b46 |
937 | getNick |
938 | ()), |
939 | Utils:: |
a6339323 |
940 | str2scm (to), |
e07b6b46 |
941 | Utils:: |
a6339323 |
942 | str2scm |
e07b6b46 |
943 | (parameters), SCM_UNDEFINED)); |
cb21075d |
944 | else |
e07b6b46 |
945 | cnx->bot->botInterp->RunHooks (Hook::MESSAGE, |
946 | from->getNick () + " " + |
947 | parameters, |
46af1667 |
948 | scm_list_n (Utils:: |
a6339323 |
949 | str2scm (from-> |
e07b6b46 |
950 | getNick |
951 | ()), |
952 | Utils:: |
a6339323 |
953 | str2scm |
e07b6b46 |
954 | (parameters), SCM_UNDEFINED)); |
cb21075d |
955 | #endif |
cb21075d |
956 | if (parameters[0] != cnx->bot->commandChar) |
957 | return; |
958 | |
e07b6b46 |
959 | StringTokenizer st (parameters); |
a6339323 |
960 | String command = Utils::to_upper (st.next_token ().substr (1)); |
961 | String rest = Utils::trim_str (st.rest ()); |
cb21075d |
962 | int level; |
963 | bool identified = false; |
7b1339a2 |
964 | std::map<std::string, class userFunction*, |
965 | std::less<std::string> >::const_iterator uf_iter |
966 | = cnx->bot->userFunctions.find (command); |
967 | userFunction * f = 0; |
968 | |
969 | if (uf_iter != cnx->bot->userFunctions.end ()) |
970 | f = uf_iter->second; |
971 | else |
972 | return; |
973 | |
e07b6b46 |
974 | if (f) |
975 | { |
976 | if (f->needsChannelName) |
977 | { |
a6339323 |
978 | if (Utils::channel_p (rest)) |
e07b6b46 |
979 | { |
980 | StringTokenizer st2 (rest); |
a6339323 |
981 | to = st.next_token (); |
e07b6b46 |
982 | rest = st.rest (); |
983 | } |
a6339323 |
984 | if (!Utils::channel_p (to)) |
7b1339a2 |
985 | { |
986 | from->sendNotice ("\002You need to supply a channel name" |
987 | " for this command\002"); |
988 | return; |
989 | } |
990 | if (!cnx->bot->channelList->getChannel (to)) |
991 | { |
992 | from->sendNotice (String ("\002I am not on channel\002 ") + |
993 | to); |
994 | return; |
995 | } |
a6339323 |
996 | level = Utils::get_level (cnx->bot, from->getAddress (), to); |
71cf2688 |
997 | |
998 | Channel * c = cnx->bot->channelList->getChannel (to); |
999 | if (c && c->hasNick (from->getNick ())) |
1000 | { |
1001 | User u = c->getUser (from->getNick ()); |
1002 | if (!u.userListItem) |
1003 | identified = true; |
1004 | else |
1005 | identified = u.userListItem->passwd == "" |
1006 | || u.userListItem->identified > 0; |
1007 | } |
7b1339a2 |
1008 | else |
71cf2688 |
1009 | { |
1010 | identified = true; |
1011 | } |
7b1339a2 |
1012 | } |
1013 | else |
1014 | { |
a6339323 |
1015 | level = Utils::get_level (cnx->bot, from->getAddress ()); |
7b1339a2 |
1016 | identified = true; |
1017 | } |
1018 | if (level >= f->minLevel) |
1019 | { |
1020 | cnx->bot->logLine (from->getAddress () + " did " + command + |
1021 | " " + rest); |
cb21075d |
1022 | #ifdef USESCRIPTS |
7b1339a2 |
1023 | if (f->argsCount != -1) |
1024 | { |
1025 | Parser::parseScriptFunction (cnx, to, f->needsChannelName, |
1026 | f->scmFunc, f->argsCount, |
1027 | rest); |
1028 | } |
1029 | else |
1030 | { |
1031 | f->function (cnx, from, to, rest); |
1032 | } |
cb21075d |
1033 | #else |
7b1339a2 |
1034 | f->function (cnx, from, to, rest); |
cb21075d |
1035 | #endif |
7b1339a2 |
1036 | } |
1037 | else |
1038 | { |
1039 | if (!identified) |
1040 | from-> |
1041 | sendNotice (String |
1042 | ("\002You are not identified on channel\002 ") + |
1043 | to); |
1044 | } |
1045 | } |
cb21075d |
1046 | } |
1047 | |
1048 | #ifdef USESCRIPTS |
1049 | void |
e07b6b46 |
1050 | Parser::parseScriptFunction (ServerConnection * cnx, |
1051 | String channel, |
1052 | bool needsChannelName, |
1053 | SCM scmFunc, int argsCount, String parameters) |
cb21075d |
1054 | { |
1055 | String param; |
46af1667 |
1056 | SCM args_list = scm_list_n (SCM_UNDEFINED); |
e07b6b46 |
1057 | if (needsChannelName) |
1058 | { |
46af1667 |
1059 | args_list = scm_append (scm_list_2 (args_list, |
1060 | scm_list_n (Utils:: |
1061 | str2scm (channel), |
1062 | SCM_UNDEFINED))); |
e07b6b46 |
1063 | argsCount--; |
1064 | } |
cb21075d |
1065 | |
e07b6b46 |
1066 | StringTokenizer st (parameters); |
1067 | for (int i = argsCount; i > 0; i--) |
1068 | { |
1069 | if (i == 1) |
1070 | param = st.rest (); |
1071 | else |
a6339323 |
1072 | param = st.next_token (); |
46af1667 |
1073 | args_list = scm_append (scm_list_2 (args_list, |
1074 | scm_list_n (Utils::str2scm (param), |
1075 | SCM_UNDEFINED))); |
e07b6b46 |
1076 | } |
cb21075d |
1077 | |
1078 | struct wrapper_data wd; |
1079 | wd.func = scmFunc; |
1080 | wd.args = args_list; |
d56bdd22 |
1081 | scm_internal_catch (SCM_BOOL_T, |
ae97d6ec |
1082 | (scm_t_catch_body) Interp::LazyApplyWrapper, |
1083 | (void *) &wd, |
1084 | (scm_t_catch_handler) Interp::EmptyHandler, 0); |
cb21075d |
1085 | } |
1086 | #endif |