IRC.icl

   1 implementation module IRC
   2
   3 import StdList, StdTuple, StdOverloaded, StdFunc, StdString, StdChar, StdBool
   4 import _SystemArray
   5
   6 import GenPrint
   7 import GenIRC
   8
   9 import Control.Applicative
  10 import Control.Monad
  11 import Data.Either
  12 import Data.Maybe
  13 import Data.Tuple
  14 import Text.Parsers.Simple.Chars
  15 import Text.Parsers.Simple.Core
  16
  17 import StdDebug
  18
  19 from Data.Functor import <$>
  20 from Data.Func import $
  21 from StdMisc import undef, abort
  22 from Text import class Text(lpad,trim,rtrim,split,indexOf,concat),
  23         instance Text String
  24 import qualified Text
  25
  26 jon :== 'Text'.join
  27
  28 derive gPrint IRCErrors, IRCReplies, Maybe, Either, IRCUser, IRCNumReply
  29
  30 Start = (map (fmap toString) msgs, msgs)
  31 where
  32         msgs =
  33                 [ parseIRCMessage ":clooglebot!~cloogle@dhcp-077-249-221-037.chello.nl QUIT\r\n"
  34                 , parseIRCMessage ":clooglebot!~cloogle QUIT\r\n"
  35                 , parseIRCMessage ":frobnicator!~frobnicat@92.110.128.124 QUIT\r\n"
  36                 , parseIRCMessage ":frobnicator!~frobnicat@92.110.128.124 AWAY test\r\n"
  37                 , parseIRCMessage ":frobnicator!~frobnicat@92.110.128.124 AWAY :test with spaces\r\n"
  38                 , parseIRCMessage ":cherryh.freenode.net NOTICE * :*** Found your hostname\r\n"
  39                 , parseIRCMessage ":cherryh.freenode.net QUIT :hoi hoi\r\n"
  40                 , parseIRCMessage ":cherryh.freenode.net JOIN #cha,#ch-b #twilight\r\n"
  41                 , parseIRCMessage ":cherryh.freenode.net ISON a b c d e f :g h\r\n"
  42                 , parseIRCMessage ":wilhelm.freenode.net 001 clooglebot :Welcome to the freenode Internet Relay Chat Network clooglebot\r\n"
  43                 , parseIRCMessage "PING :orwell.freenode.net\r\n"
  44                 , parseIRCMessage ":ChanServ!ChanServ@services. MODE #cloogle +o frobnicator\r\n"
  45                 ]
  46
  47 parseIRCMessage :: String -> Either [Error] IRCMessage
  48 parseIRCMessage s = case runParser parsePrefix (fromString s) of
  49         // Prefix is parsed
  50         ([(prefix, rest):_], _)
  51                 //Try parsing a numeric reply
  52                 = case parse parseReply rest of
  53                         //Try a normal command
  54                         Left e = case parseCmd rest of
  55                                 Left e2 = Left [e2:e]
  56                                 Right cmd = Right {IRCMessage | irc_prefix=prefix, irc_command=Right cmd}
  57                         Right repl = Right {IRCMessage | irc_prefix=prefix, irc_command=Left repl}
  58         // Error parsing prefix
  59         (_, es) = Left ["Error parsing prefix"]
  60
  61 //Prefix
  62 parsePrefix :: Parser Char (Maybe (Either IRCUser String))
  63 parsePrefix
  64         = optional (pToken ':' >>| parseEither parseUser parseHost <* pToken ' ')
  65 where
  66         parseEither :: (Parser a b) (Parser a c) -> Parser a (Either b c)
  67         parseEither p q = Left <$> p <|> Right <$> q
  68
  69         parseUser :: Parser Char IRCUser
  70         parseUser = parseNick
  71                         >>= \nick->optional (pToken '!' >>| parseUsr)
  72                         >>= \muser->optional (pToken '@' >>| parseHost)
  73                         >>= \mhost->pure {IRCUser
  74                                 | irc_nick=nick, irc_user=muser, irc_host=mhost}
  75
  76         parseUsr :: Parser Char String
  77         parseUsr = toString <$> pSome (pNoneOf [' ', '@':illegal])
  78
  79         parseNick :: Parser Char String
  80         parseNick = pAlpha
  81                 >>= \c ->pMany (pAlpha <|> pDigit <|> pOneOf (fromString "-[]\\`^{}"))
  82                 >>= \cs->pure (toString [c:cs])
  83
  84         parseHost :: Parser Char String
  85         parseHost = jon "." <$> (pSepBy parseName (pToken '.'))
  86                 >>= \s->optional (pToken '.') >>= pure o maybe s (\p->s+++toString s)
  87                 where
  88                         parseName :: Parser Char String
  89                         parseName = toString <$> pSome (pAlpha <|> pDigit <|> pOneOf ['-'])
  90
  91 //Parse Cmd
  92 parseCmd :: [Char] -> Either Error IRCCommand
  93 parseCmd cs = fst $ gIRCParse{|*|} $ argfun $ split " " $ toString cs
  94         where
  95                 argfun :: [String] -> [String]
  96                 argfun [] = []
  97                 argfun [x:xs]
  98                 # x = trim x
  99                 | x.[0] == ':' = [jon " " $ [x % (1, size x):map rtrim xs]]
 100                 | otherwise = [x:argfun xs]
 101
 102 //Reply
 103
 104 parseReply :: Parser Char IRCNumReply
 105 parseReply = spaceParser
 106         >>|       (pMany (pToken '0') >>| pSome pDigit <* spaceParser)
 107         >>= \rep->(toString <$> pSome (pNoneOf [' ':illegal]) <* spaceParser)
 108         >>= \rec->(toString <$> pSome (pNoneOf illegal))
 109         >>= \msg->pure {IRCNumReply
 110                 | irc_reply     = fromInt $ toInt $ toString rep
 111                 , irc_recipient = rec
 112                 , irc_message   = msg % (if (msg.[0] == ':') 1 0, size msg)
 113                 }
 114         <* pToken '\r' <* pToken '\n'
 115         where
 116                 spaceParser :: Parser Char [Char]
 117                 spaceParser = pMany $ pToken ' '
 118
 119 //Common parsers
 120 pNoneOf :: [a] -> Parser a a | Eq a
 121 pNoneOf l = pSatisfy (not o flip isMember l)
 122
 123 illegal :: [Char]
 124 illegal = ['\x00','\r','\n']
 125
 126 instance toString IRCNumReply where
 127         toString m = lpad (toString $ toInt m.irc_reply) 3 '0' <+ " " <+
 128                 m.irc_recipient <+ " " <+ concat (gIRCPrint{|*|} m.irc_message)
 129 instance toString IRCMessage where
 130         toString m = maybe "" (\s->either ((<+) ":") id s <+ " ") m.irc_prefix
 131                 <+ either toString toString m.irc_command
 132 instance toString IRCUser where
 133         toString m = m.irc_nick <+ maybe "" ((<+) "!") m.irc_user
 134                 <+ maybe "" ((<+) "@") m.irc_host
 135 instance toString IRCCommand where
 136         toString m = jon " " (gIRCPrint{|*|} m) +++ "\r\n"
 137 instance toString IRCReplies where toString r = printToString r
 138 instance toString IRCErrors where toString r = printToString r
 139
 140 (<+) infixr 5 :: a b -> String | toString a & toString b
 141 (<+) a b = toString a +++ toString b
 142
 143 instance fromInt IRCReplies where
 144         fromInt r = case r of
 145                 1 = RPL_WELCOME; 2 = RPL_YOURHOST;
 146                 3 = RPL_CREATED; 4 = RPL_MYINFO;
 147                 5 = RPL_BOUNCE; 200 = RPL_TRACELINK;
 148                 201 = RPL_TRACECONNECTING; 202 = RPL_TRACEHANDSHAKE;
 149                 203 = RPL_TRACEUNKNOWN; 204 = RPL_TRACEOPERATOR;
 150                 205 = RPL_TRACEUSER; 206 = RPL_TRACESERVER;
 151                 207 = RPL_TRACESERVICE; 208 = RPL_TRACENEWTYPE;
 152                 209 = RPL_TRACECLASS; 210 = RPL_TRACERECONNECT;
 153                 211 = RPL_STATSLINKINFO; 212 = RPL_STATSCOMMANDS;
 154                 219 = RPL_ENDOFSTATS; 221 = RPL_UMODEIS;
 155                 234 = RPL_SERVLIST; 235 = RPL_SERVLISTEND;
 156                 242 = RPL_STATSUPTIME; 243 = RPL_STATSOLINE;
 157                 251 = RPL_LUSERCLIENT; 252 = RPL_LUSEROP;
 158                 253 = RPL_LUSERUNKNOWN; 254 = RPL_LUSERCHANNELS;
 159                 255 = RPL_LUSERME; 256 = RPL_ADMINME;
 160                 257 = RPL_ADMINLOC1; 258 = RPL_ADMINLOC2;
 161                 259 = RPL_ADMINEMAIL; 261 = RPL_TRACELOG;
 162                 262 = RPL_TRACEEND; 263 = RPL_TRYAGAIN;
 163                 301 = RPL_AWAY; 302 = RPL_USERHOST;
 164                 303 = RPL_ISON; 304 = RPL_UNAWAY;
 165                 305 = RPL_NOWAWAY; 311 = RPL_WHOISUSER;
 166                 312 = RPL_WHOISSERVER; 313 = RPL_WHOISOPERATOR;
 167                 314 = RPL_WHOWASUSER; 315 = RPL_ENDOFWHO;
 168                 317 = RPL_WHOISIDLE; 318 = RPL_ENDOFWHOIS;
 169                 319 = RPL_WHOISCHANNELS; 321 = RPL_LISTSTART;
 170                 322 = RPL_LIST; 323 = RPL_LISTEND;
 171                 324 = RPL_CHANNELMODEIS; 325 = RPL_UNIQOPIS;
 172                 331 = RPL_NOTOPIC; 332 = RPL_TOPIC;
 173                 341 = RPL_INVITING; 342 = RPL_SUMMONING;
 174                 346 = RPL_INVITELIST; 347 = RPL_ENDOFINVITELIST;
 175                 348 = RPL_EXCEPTLIST; 349 = RPL_ENDOFEXCEPTLIST;
 176                 351 = RPL_VERSION; 352 = RPL_WHOREPLY;
 177                 353 = RPL_NAMREPLY; 364 = RPL_LINKS;
 178                 365 = RPL_ENDOFLINKS; 366 = RPL_ENDOFNAMES;
 179                 367 = RPL_BANLIST; 368 = RPL_ENDOFBANLIST;
 180                 369 = RPL_ENDOFWHOWAS; 371 = RPL_INFO;
 181                 372 = RPL_MOTD; 374 = RPL_ENDOFINFO;
 182                 375 = RPL_MOTDSTART; 376 = RPL_ENDOFMOTD;
 183                 381 = RPL_YOUREOPER; 382 = RPL_REHASHING;
 184                 383 = RPL_YOURESERVICE; 391 = RPL_TIME;
 185                 392 = RPL_USERSSTART; 393 = RPL_USERS;
 186                 394 = RPL_ENDOFUSERS; 395 = RPL_NOUSERS;
 187                 _ = abort $ "fromInt IRCReplies: " +++ toString r +++ " undef\n"
 188
 189 instance toInt IRCReplies where
 190         toInt r = case r of
 191                 RPL_WELCOME = 1; RPL_YOURHOST = 2;
 192                 RPL_CREATED = 3; RPL_MYINFO = 4;
 193                 RPL_BOUNCE = 5; RPL_TRACELINK = 200;
 194                 RPL_TRACECONNECTING = 201; RPL_TRACEHANDSHAKE = 202;
 195                 RPL_TRACEUNKNOWN = 203; RPL_TRACEOPERATOR = 204;
 196                 RPL_TRACEUSER = 205; RPL_TRACESERVER = 206;
 197                 RPL_TRACESERVICE = 207; RPL_TRACENEWTYPE = 208;
 198                 RPL_TRACECLASS = 209; RPL_TRACERECONNECT = 210;
 199                 RPL_STATSLINKINFO = 211; RPL_STATSCOMMANDS = 212;
 200                 RPL_ENDOFSTATS = 219; RPL_UMODEIS = 221;
 201                 RPL_SERVLIST = 234; RPL_SERVLISTEND = 234;
 202                 RPL_STATSUPTIME = 242; RPL_STATSOLINE = 243;
 203                 RPL_LUSERCLIENT = 251; RPL_LUSEROP = 252;
 204                 RPL_LUSERUNKNOWN = 253; RPL_LUSERCHANNELS = 254;
 205                 RPL_LUSERME = 255; RPL_ADMINME = 256;
 206                 RPL_ADMINLOC1 = 257; RPL_ADMINLOC2 = 258;
 207                 RPL_ADMINEMAIL = 259; RPL_TRACELOG = 261;
 208                 RPL_TRACEEND = 262; RPL_TRYAGAIN = 263;
 209                 RPL_AWAY = 301; RPL_USERHOST = 302;
 210                 RPL_ISON = 303; RPL_UNAWAY = 304;
 211                 RPL_NOWAWAY = 305; RPL_WHOISUSER = 311;
 212                 RPL_WHOISSERVER = 312; RPL_WHOISOPERATOR = 313;
 213                 RPL_WHOWASUSER = 314; RPL_ENDOFWHO = 315;
 214                 RPL_WHOISIDLE = 317; RPL_ENDOFWHOIS = 318;
 215                 RPL_WHOISCHANNELS = 319; RPL_LISTSTART = 321;
 216                 RPL_LIST = 322; RPL_LISTEND = 323;
 217                 RPL_CHANNELMODEIS = 324; RPL_UNIQOPIS = 325;
 218                 RPL_NOTOPIC = 331; RPL_TOPIC = 332;
 219                 RPL_INVITING = 341; RPL_SUMMONING = 342;
 220                 RPL_INVITELIST = 346; RPL_ENDOFINVITELIST = 347;
 221                 RPL_EXCEPTLIST = 348; RPL_ENDOFEXCEPTLIST = 349;
 222                 RPL_VERSION = 351; RPL_WHOREPLY = 352;
 223                 RPL_NAMREPLY = 353; RPL_LINKS = 364;
 224                 RPL_ENDOFLINKS = 365; RPL_ENDOFNAMES = 366;
 225                 RPL_BANLIST = 367; RPL_ENDOFBANLIST = 367;
 226                 RPL_ENDOFWHOWAS = 369; RPL_INFO = 371;
 227                 RPL_MOTD = 372; RPL_ENDOFINFO = 374;
 228                 RPL_MOTDSTART = 375; RPL_ENDOFMOTD = 376;
 229                 RPL_YOUREOPER = 381; RPL_REHASHING = 382;
 230                 RPL_YOURESERVICE = 383; RPL_TIME = 391;
 231                 RPL_USERSSTART = 392; RPL_USERS = 393;
 232                 RPL_ENDOFUSERS = 394; RPL_NOUSERS = 395;
 233
 234 instance fromInt IRCErrors where
 235         fromInt r = case r of
 236                 401 = ERR_NOSUCHNICK; 402 = ERR_NOSUCHSERVER;
 237                 403 = ERR_NOSUCHCHANNEL; 404 = ERR_CANNOTSENDTOCHAN;
 238                 405 = ERR_TOOMANYCHANNELS; 406 = ERR_WASNOSUCHNICK;
 239                 407 = ERR_TOOMANYTARGETS; 408 = ERR_NOSUCHSERVICE;
 240                 409 = ERR_NOORIGIN; 411 = ERR_NORECIPIENT;
 241                 412 = ERR_NOTEXTTOSEND; 413 = ERR_NOTOPLEVEL;
 242                 414 = ERR_WILDTOPLEVEL; 415 = ERR_BADMASK;
 243                 421 = ERR_UNKNOWNCOMMAND; 422 = ERR_NOMOTD;
 244                 423 = ERR_NOADMININFO; 424 = ERR_FILEERROR;
 245                 431 = ERR_NONICKNAMEGIVEN; 432 = ERR_ERRONEUSNICKNAME;
 246                 433 = ERR_NICKNAMEINUSE; 436 = ERR_NICKCOLLISION;
 247                 437 = ERR_UNAVAILRESOURCE; 441 = ERR_USERNOTINCHANNEL;
 248                 442 = ERR_NOTONCHANNEL; 443 = ERR_USERONCHANNEL;
 249                 444 = ERR_NOLOGIN; 445 = ERR_SUMMONDISABLED;
 250                 446 = ERR_USERSDISABLED; 451 = ERR_NOTREGISTERED;
 251                 461 = ERR_NEEDMOREPARAMS; 462 = ERR_ALREADYREGISTRED;
 252                 463 = ERR_NOPERMFORHOST; 464 = ERR_PASSWDMISMATCH;
 253                 465 = ERR_YOUREBANNEDCREEP; 466 = ERR_YOUWILLBEBANNED;
 254                 467 = ERR_KEYSET; 471 = ERR_CHANNELISFULL;
 255                 472 = ERR_UNKNOWNMODE; 473 = ERR_INVITEONLYCHAN;
 256                 474 = ERR_BANNEDFROMCHAN; 475 = ERR_BADCHANNELKEY;
 257                 476 = ERR_BADCHANMASK; 477 = ERR_NOCHANMODES;
 258                 478 = ERR_BANLISTFULL; 481 = ERR_NOPRIVILEGES;
 259                 482 = ERR_CHANOPRIVSNEEDED; 483 = ERR_CANTKILLSERVER;
 260                 484 = ERR_RESTRICTED; 485 = ERR_UNIQOPPRIVSNEEDED;
 261                 491 = ERR_NOOPERHOST; 501 = ERR_UMODEUNKNOWNFLAG;
 262                 502 = ERR_USERSDONTMATCH;
 263
 264 instance toInt IRCErrors where
 265         toInt r = case r of
 266                 ERR_NOSUCHNICK = 401; ERR_NOSUCHSERVER = 402;
 267                 ERR_NOSUCHCHANNEL = 403; ERR_CANNOTSENDTOCHAN = 404;
 268                 ERR_TOOMANYCHANNELS = 405; ERR_WASNOSUCHNICK = 406;
 269                 ERR_TOOMANYTARGETS = 407; ERR_NOSUCHSERVICE = 408;
 270                 ERR_NOORIGIN = 409; ERR_NORECIPIENT = 411;
 271                 ERR_NOTEXTTOSEND = 412; ERR_NOTOPLEVEL = 413;
 272                 ERR_WILDTOPLEVEL = 414; ERR_BADMASK = 415;
 273                 ERR_UNKNOWNCOMMAND = 421; ERR_NOMOTD = 422;
 274                 ERR_NOADMININFO = 423; ERR_FILEERROR = 424;
 275                 ERR_NONICKNAMEGIVEN = 431; ERR_ERRONEUSNICKNAME = 432;
 276                 ERR_NICKNAMEINUSE = 433; ERR_NICKCOLLISION = 436;
 277                 ERR_UNAVAILRESOURCE = 437; ERR_USERNOTINCHANNEL = 441;
 278                 ERR_NOTONCHANNEL = 442; ERR_USERONCHANNEL = 443;
 279                 ERR_NOLOGIN = 444; ERR_SUMMONDISABLED = 445;
 280                 ERR_USERSDISABLED = 446; ERR_NOTREGISTERED = 451;
 281                 ERR_NEEDMOREPARAMS = 461; ERR_ALREADYREGISTRED = 462;
 282                 ERR_NOPERMFORHOST = 463; ERR_PASSWDMISMATCH = 464;
 283                 ERR_YOUREBANNEDCREEP = 465; ERR_YOUWILLBEBANNED = 466;
 284                 ERR_KEYSET = 467; ERR_CHANNELISFULL = 471;
 285                 ERR_UNKNOWNMODE = 472; ERR_INVITEONLYCHAN = 473;
 286                 ERR_BANNEDFROMCHAN = 474; ERR_BADCHANNELKEY = 475;
 287                 ERR_BADCHANMASK = 476; ERR_NOCHANMODES = 477;
 288                 ERR_BANLISTFULL = 478; ERR_NOPRIVILEGES = 481;
 289                 ERR_CHANOPRIVSNEEDED = 482; ERR_CANTKILLSERVER = 483;
 290                 ERR_RESTRICTED = 484; ERR_UNIQOPPRIVSNEEDED = 485;
 291                 ERR_NOOPERHOST = 491; ERR_UMODEUNKNOWNFLAG = 501;
 292                 ERR_USERSDONTMATCH = 502;