implementation module IRC
-import StdList
+import StdList, StdTuple, StdOverloaded, StdFunc, StdString, StdChar, StdBool
+import _SystemArray
+
import GenPrint
-import StdOverloaded
-import Data.Maybe
+import GenIRC
+
+import Control.Applicative
+import Control.Monad
import Data.Either
-import StdFunc
-import StdString
-from Text import class Text(..), instance Text String
-from StdMisc import undef
+import Data.Maybe
+import Data.Tuple
+import Text.Parsers.Simple.Chars
+import Text.Parsers.Simple.Core
+
+import StdDebug
+
+from Data.Functor import <$>
+from Data.Func import $
+from StdMisc import undef, abort
+from Text import class Text(lpad,trim,rtrim,split,indexOf,concat),
+ instance Text String
+import qualified Text
+
+jon :== 'Text'.join
+
+derive gPrint IRCErrors, IRCReplies, Maybe, Either, IRCUser, IRCNumReply
-derive gPrint IRCCommands, IRCReplies, IRCErrors, (,), Maybe, (), Either
+Start = (map (fmap toString) msgs, msgs)
+where
+ msgs =
+ [ parseIRCMessage ":clooglebot!~cloogle@dhcp-077-249-221-037.chello.nl QUIT\r\n"
+ , parseIRCMessage ":clooglebot!~cloogle QUIT\r\n"
+ , parseIRCMessage ":frobnicator!~frobnicat@92.110.128.124 QUIT\r\n"
+ , parseIRCMessage ":frobnicator!~frobnicat@92.110.128.124 AWAY test\r\n"
+ , parseIRCMessage ":frobnicator!~frobnicat@92.110.128.124 AWAY :test with spaces\r\n"
+ , parseIRCMessage ":cherryh.freenode.net NOTICE * :*** Found your hostname\r\n"
+ , parseIRCMessage ":cherryh.freenode.net QUIT :hoi hoi\r\n"
+ , parseIRCMessage ":cherryh.freenode.net JOIN #cha,#ch-b #twilight\r\n"
+ , parseIRCMessage ":cherryh.freenode.net ISON a b c d e f :g h\r\n"
+ , parseIRCMessage ":wilhelm.freenode.net 001 clooglebot :Welcome to the freenode Internet Relay Chat Network clooglebot\r\n"
+ , parseIRCMessage "PING :orwell.freenode.net\r\n"
+ , parseIRCMessage ":ChanServ!ChanServ@services. MODE #cloogle +o frobnicator\r\n"
+ , parseIRCMessage ":qbot_v01!~qbot@ip-213-124-170-20.ip.prioritytelecom.net PRIVMSG ##chinees :[link] Cloogle - https://cloogle.org"
+ ]
-instance toString IRCCommands where
- toString r = flip (+++) "\r\n" case r of
- //ADMIN (Maybe String)
- //AWAY String
- //CONNECT String Int (Maybe String)
- //DIE
- //ERROR String
- //INFO (Maybe String)
- //INVITE String String
- //ISON [String]
- JOIN chs = "JOIN " +++ (if (isEmpty chs) "0"
- (join ", " [join " " [ch:maybeToList mk]\\(ch, mk)<-chs]))
- //KICK String String (Maybe String)
- //KILL String String
- //LINKS (Maybe (Maybe String, String))
- //LIST [String]
- //LUSERS (Maybe (String, Maybe String))
- //MODE String
- //MOTD (Maybe String)
- //NAMES [String]
- NICK n = join " " ["NICK", n]
- //NJOIN
- //NOTICE String String
- //OPER String String
- //PART [String]
- //PASS String
- //PING [String]
- //PONG [String]
- PRIVMSG dest msg = join " " ["PRIVMSG", dest, msg]
- QUIT msg = join " " ["QUIT":maybeToList msg]
- //REHASH
- //RESTART
- //SERVER
- //SERVICE String String String String
- //SERVLIST (Maybe (String, Maybe String))
- //SQUERY String String
- //SQUIRT
- //SQUIT String String
- //STATS (Maybe (String, Maybe String))
- //SUMMON String (Maybe (String, Maybe String))
- //TIME (Maybe String)
- //TOPIC String (Maybe String)
- //TRACE (Maybe String)
- USER login mode rn = join " " ["USER", login, toString mode, "*", ":", rn]
- //USERHOST [String]
- //USERS (Maybe String)
- //VERSION (Maybe String)
- //WALLOPS String
- //WHO (Maybe String)
- //WHOIS (Maybe String) [String]
- //WHOWAS (Maybe String) [String]
- _ = printToString r
+parseIRCMessage :: String -> Either [Error] IRCMessage
+parseIRCMessage s = case runParser parsePrefix (fromString s) of
+ // Prefix is parsed
+ ([(prefix, rest):_], _)
+ //Try parsing a numeric reply
+ = case parse parseReply rest of
+ //Try a normal command
+ Left e = case parseCmd rest of
+ Left e2 = Left [e2:e]
+ Right cmd = Right {IRCMessage | irc_prefix=prefix, irc_command=Right cmd}
+ Right repl = Right {IRCMessage | irc_prefix=prefix, irc_command=Left repl}
+ // Error parsing prefix
+ (_, es) = Left ["Error parsing prefix"]
+//Prefix
+parsePrefix :: Parser Char (Maybe (Either IRCUser String))
+parsePrefix
+ = optional (pToken ':' >>| parseEither parseUser parseHost <* pToken ' ')
+where
+ parseEither :: (Parser a b) (Parser a c) -> Parser a (Either b c)
+ parseEither p q = Left <$> p <|> Right <$> q
+ parseUser :: Parser Char IRCUser
+ parseUser = parseNick
+ >>= \nick->optional (pToken '!' >>| parseUsr)
+ >>= \muser->optional (pToken '@' >>| parseHost)
+ >>= \mhost->pure {IRCUser
+ | irc_nick=nick, irc_user=muser, irc_host=mhost}
+
+ parseUsr :: Parser Char String
+ parseUsr = toString <$> pSome (pNoneOf [' ', '@':illegal])
+
+ parseNick :: Parser Char String
+ parseNick = pAlpha
+ >>= \c ->pMany (pAlpha <|> pDigit <|> pOneOf (fromString "_-[]\\`^{}"))
+ >>= \cs->pure (toString [c:cs])
+
+ parseHost :: Parser Char String
+ parseHost = jon "." <$> (pSepBy parseName (pToken '.'))
+ >>= \s->optional (pToken '.') >>= pure o maybe s (\p->s+++toString s)
+ where
+ parseName :: Parser Char String
+ parseName = toString <$> pSome (pAlpha <|> pDigit <|> pOneOf ['-', '/'])
+
+//Parse Cmd
+parseCmd :: [Char] -> Either Error IRCCommand
+parseCmd cs = fst $ gIRCParse{|*|} $ argfun $ split " " $ toString cs
+ where
+ argfun :: [String] -> [String]
+ argfun [] = []
+ argfun [x:xs]
+ # x = trim x
+ | x.[0] == ':' = [jon " " $ [x % (1, size x):map rtrim xs]]
+ | otherwise = [x:argfun xs]
+
+//Reply
+parseReply :: Parser Char IRCNumReply
+parseReply = spaceParser
+ >>| (pMany (pToken '0') >>| pSome pDigit <* spaceParser)
+ >>= \rep->(toString <$> pSome (pNoneOf [' ':illegal]) <* spaceParser)
+ >>= \rec->(toString <$> pSome (pNoneOf illegal))
+ >>= \msg->pure {IRCNumReply
+ | irc_reply = fromInt $ toInt $ toString rep
+ , irc_recipient = rec
+ , irc_message = msg % (if (msg.[0] == ':') 1 0, size msg)
+ }
+ <* pToken '\r' <* pToken '\n'
+ where
+ spaceParser :: Parser Char [Char]
+ spaceParser = pMany $ pToken ' '
+
+//Common parsers
+pNoneOf :: [a] -> Parser a a | Eq a
+pNoneOf l = pSatisfy (not o flip isMember l)
+
+illegal :: [Char]
+illegal = ['\x00','\r','\n']
+
+instance toString IRCNumReply where
+ toString m = lpad (toString $ toInt m.irc_reply) 3 '0' <+ " " <+
+ m.irc_recipient <+ " " <+ concat (gIRCPrint{|*|} m.irc_message)
+instance toString IRCMessage where
+ toString m = maybe "" (\s->either ((<+) ":") id s <+ " ") m.irc_prefix
+ <+ either toString toString m.irc_command
+instance toString IRCUser where
+ toString m = m.irc_nick <+ maybe "" ((<+) "!") m.irc_user
+ <+ maybe "" ((<+) "@") m.irc_host
+instance toString IRCCommand where
+ toString m = jon " " (gIRCPrint{|*|} m) +++ "\r\n"
instance toString IRCReplies where toString r = printToString r
instance toString IRCErrors where toString r = printToString r
+(<+) infixr 5 :: a b -> String | toString a & toString b
+(<+) a b = toString a +++ toString b
+
instance fromInt IRCReplies where
fromInt r = case r of
1 = RPL_WELCOME
393 = RPL_USERS
394 = RPL_ENDOFUSERS
395 = RPL_NOUSERS
- _ = undef
+ _ = RPL_UNKNOWN
instance toInt IRCReplies where
toInt r = case r of
RPL_USERS = 393
RPL_ENDOFUSERS = 394
RPL_NOUSERS = 395
+ RPL_UNKNOWN = 998
instance fromInt IRCErrors where
fromInt r = case r of
491 = ERR_NOOPERHOST
501 = ERR_UMODEUNKNOWNFLAG
502 = ERR_USERSDONTMATCH
+ _ = ERR_UNKNOWN
instance toInt IRCErrors where
toInt r = case r of
ERR_NOOPERHOST = 491
ERR_UMODEUNKNOWNFLAG = 501
ERR_USERSDONTMATCH = 502
+ ERR_UNKNOWN = 999
repositories / cloogle-irc.git / blobdiff