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