! Copyright (C) 2007 Doug Coleman, Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: arrays calendar io io.sockets kernel match namespaces
-sequences splitting strings continuations threads ascii
-io.encodings.utf8 ;
+USING: arrays calendar combinators channels concurrency.messaging fry io
+ io.encodings.8-bit io.sockets kernel math namespaces sequences
+ sequences.lib singleton splitting strings threads
+ continuations classes.tuple ascii accessors ;
IN: irc
+! utils
+: split-at-first ( seq separators -- before after )
+ dupd '[ , member? ] find
+ [ cut 1 tail ]
+ [ swap ]
+ if ;
+
+: spawn-server-linked ( quot name -- thread )
+ >r '[ , [ ] [ ] while ] r>
+ spawn-linked ;
+! ---
+
+! Default irc port
+: irc-port 6667 ;
+
+! Message used when the client isn't running anymore
+SINGLETON: irc-end
+
! "setup" objects
-TUPLE: profile server port nickname password default-channels ;
-C: <profile> profile
+TUPLE: irc-profile server port nickname password default-channels ;
+C: <irc-profile> irc-profile
-TUPLE: channel-profile name password auto-rejoin ;
-C: <channel-profile> channel-profile
+TUPLE: irc-channel-profile name password auto-rejoin ;
+C: <irc-channel-profile> irc-channel-profile
! "live" objects
-TUPLE: irc-client profile nick stream stream-process controller-process ;
-C: <irc-client> irc-client
-
TUPLE: nick name channels log ;
C: <nick> nick
-TUPLE: channel name topic members log attributes ;
-C: <channel> channel
+TUPLE: irc-client profile nick stream stream-channel controller-channel
+ listeners is-running ;
+: <irc-client> ( profile -- irc-client )
+ f V{ } clone V{ } clone <nick>
+ f <channel> <channel> V{ } clone f irc-client construct-boa ;
+
+USE: prettyprint
+TUPLE: irc-listener channel ;
+! FIXME: spawn-server-linked con manejo de excepciones, mandar un mensaje final (ya se maneja esto al recibir mensajes del channel? )
+! tener la opción de dejar de correr un client??
+: <irc-listener> ( quot -- irc-listener )
+ <channel> irc-listener construct-boa swap
+ [
+ [ channel>> '[ , from ] ]
+ [ '[ , curry f spawn drop ] ]
+ bi* compose "irc-listener" spawn-server-linked drop
+ ] [ drop ] 2bi ;
+
+! TUPLE: irc-channel name topic members log attributes ;
+! C: <irc-channel> irc-channel
! the delegate of all irc messages
-TUPLE: irc-message timestamp ;
+TUPLE: irc-message line prefix command parameters trailing timestamp ;
C: <irc-message> irc-message
! "irc message" objects
-TUPLE: logged-in name text ;
+TUPLE: logged-in < irc-message name ;
C: <logged-in> logged-in
-TUPLE: ping name ;
+TUPLE: ping < irc-message ;
C: <ping> ping
-TUPLE: join name channel ;
-C: <join> join
+TUPLE: join_ < irc-message ;
+C: <join> join_
-TUPLE: part name channel text ;
+TUPLE: part < irc-message name channel ;
C: <part> part
-TUPLE: quit text ;
+TUPLE: quit ;
C: <quit> quit
-TUPLE: privmsg name text ;
+TUPLE: privmsg < irc-message name ;
C: <privmsg> privmsg
-TUPLE: kick channel er ee text ;
+TUPLE: kick < irc-message channel who ;
C: <kick> kick
-TUPLE: roomlist channel names ;
+TUPLE: roomlist < irc-message channel names ;
C: <roomlist> roomlist
-TUPLE: nick-in-use name ;
+TUPLE: nick-in-use < irc-message name ;
C: <nick-in-use> nick-in-use
-TUPLE: notice type text ;
+TUPLE: notice < irc-message type ;
C: <notice> notice
-TUPLE: mode name channel mode text ;
+TUPLE: mode < irc-message name channel mode ;
C: <mode> mode
-! TUPLE: members
-TUPLE: unhandled text ;
+TUPLE: unhandled < irc-message ;
C: <unhandled> unhandled
-! "control message" objects
-TUPLE: command sender ;
-TUPLE: service predicate quot enabled? ;
-TUPLE: chat-command from to text ;
-TUPLE: join-command channel password ;
-TUPLE: part-command channel text ;
-
SYMBOL: irc-client
-: irc-stream> ( -- stream ) irc-client get irc-client-stream ;
-: trim-: ( seq -- seq ) [ CHAR: : = ] left-trim ;
+: irc-client> ( -- irc-client ) irc-client get ;
+: irc-stream> ( -- stream ) irc-client> stream>> ;
+
+: remove-heading-: ( seq -- seq ) dup ":" head? [ 1 tail ] when ;
+
: parse-name ( string -- string )
- trim-: "!" split first ;
-: irc-split ( string -- seq )
- 1 swap [ [ CHAR: : = ] find* ] keep
- swap [ swap cut trim-: ] [ nip f ] if >r [ blank? ] trim trim-:
- " " split r> [ 1array append ] when* ;
+ remove-heading-: "!" split-at-first drop ;
+
+: sender>> ( obj -- string )
+ prefix>> parse-name ;
+
+: split-prefix ( string -- string/f string )
+ dup ":" head?
+ [ remove-heading-: " " split1 ]
+ [ f swap ]
+ if ;
+
+: split-trailing ( string -- string string/f )
+ ":" split1 ;
+
+: string>irc-message ( string -- object )
+ dup split-prefix split-trailing
+ [ [ blank? ] trim " " split unclip swap ] dip
+ now <irc-message> ;
+
: me? ( name -- ? )
- irc-client get irc-client-nick nick-name = ;
+ irc-client> nick>> name>> = ;
: irc-write ( s -- )
irc-stream> stream-write ;
: irc-print ( s -- )
irc-stream> [ stream-print ] keep stream-flush ;
-: nick ( nick -- )
+! Irc commands
+
+: NICK ( nick -- )
"NICK " irc-write irc-print ;
-: login ( nick -- )
- dup nick
+: LOGIN ( nick -- )
+ dup NICK
"USER " irc-write irc-write
" hostname servername :irc.factor" irc-print ;
-: connect* ( server port -- )
- <inet> utf8 <client> irc-client get set-irc-client-stream ;
-
-: connect ( server -- ) 6667 connect* ;
+: CONNECT ( server port -- stream )
+ <inet> latin1 <client> ;
-: join ( channel password -- )
+: JOIN ( channel password -- )
"JOIN " irc-write
- [ >r " :" r> 3append ] when* irc-print ;
+ [ " :" swap 3append ] when* irc-print ;
-: part ( channel text -- )
- >r "PART " irc-write irc-write r>
+: PART ( channel text -- )
+ [ "PART " irc-write irc-write ] dip
" :" irc-write irc-print ;
-: say ( line nick -- )
- "PRIVMSG " irc-write irc-write " :" irc-write irc-print ;
+: KICK ( channel who -- )
+ [ "KICK " irc-write irc-write ] dip
+ " " irc-write irc-print ;
+
+: PRIVMSG ( nick line -- )
+ [ "PRIVMSG " irc-write irc-write ] dip
+ " :" irc-write irc-print ;
+
+: SAY ( nick line -- )
+ PRIVMSG ;
-: quit ( text -- )
+: ACTION ( nick line -- )
+ [ 1 , "ACTION " % % 1 , ] "" make PRIVMSG ;
+
+: QUIT ( text -- )
"QUIT :" irc-write irc-print ;
+: join-channel ( channel-profile -- )
+ [ name>> ] keep password>> JOIN ;
+: irc-connect ( irc-client -- )
+ [ profile>> [ server>> ] keep port>> CONNECT ] keep
+ swap >>stream t >>is-running drop ;
+
GENERIC: handle-irc ( obj -- )
M: object handle-irc ( obj -- )
- "Unhandled irc object" print drop ;
+ drop ;
M: logged-in handle-irc ( obj -- )
- logged-in-name irc-client get [ irc-client-nick set-nick-name ] keep
-
- irc-client-profile profile-default-channels
- [
- [ channel-profile-name ] keep
- channel-profile-password join
- ] each ;
+ name>>
+ irc-client> [ nick>> swap >>name drop ] keep
+ profile>> default-channels>> [ join-channel ] each ;
M: ping handle-irc ( obj -- )
"PONG " irc-write
- ping-name irc-print ;
+ trailing>> irc-print ;
M: nick-in-use handle-irc ( obj -- )
- nick-in-use-name "_" append nick ;
-
-: delegate-timestamp ( obj -- obj )
- now <irc-message> over set-delegate ;
-
-MATCH-VARS: ?name ?name2 ?channel ?text ?mode ;
-SYMBOL: line
-: match-irc ( string -- )
- dup line set
- dup print flush
- irc-split
- {
- { { "PING" ?name }
- [ ?name <ping> ] }
- { { ?name "001" ?name2 ?text }
- [ ?name2 ?text <logged-in> ] }
- { { ?name "433" _ ?name2 "Nickname is already in use." }
- [ ?name2 <nick-in-use> ] }
-
- { { ?name "JOIN" ?channel }
- [ ?name ?channel <join> ] }
- { { ?name "PART" ?channel ?text }
- [ ?name ?channel ?text <part> ] }
- { { ?name "PRIVMSG" ?channel ?text }
- [ ?name ?channel ?text <privmsg> ] }
- { { ?name "QUIT" ?text }
- [ ?name ?text <quit> ] }
-
- { { "NOTICE" ?name ?text }
- [ ?name ?text <notice> ] }
- { { ?name "MODE" ?channel ?mode ?text }
- [ ?name ?channel ?mode ?text <mode> ] }
- { { ?name "KICK" ?channel ?name2 ?text }
- [ ?channel ?name ?name2 ?text <kick> ] }
-
- ! { { ?name "353" ?name2 _ ?channel ?text }
- ! [ ?text ?channel ?name2 make-member-list ] }
- { _ [ line get <unhandled> ] }
- } match-cond
- delegate-timestamp handle-irc flush ;
-
-: irc-loop ( -- )
- irc-stream> stream-readln
- [ match-irc irc-loop ] when* ;
-
+ name>> "_" append NICK ;
+
+: parse-irc-line ( string -- message )
+ string>irc-message
+ dup command>> {
+ { "PING" [ \ ping ] }
+ { "NOTICE" [ \ notice ] }
+ { "001" [ \ logged-in ] }
+ { "433" [ \ nick-in-use ] }
+ { "JOIN" [ \ join_ ] }
+ { "PART" [ \ part ] }
+ { "PRIVMSG" [ \ privmsg ] }
+ { "QUIT" [ \ quit ] }
+ { "MODE" [ \ mode ] }
+ { "KICK" [ \ kick ] }
+ [ drop \ unhandled ]
+ } case
+ [ [ tuple-slots ] [ parameters>> ] bi append ] dip add* >tuple ;
+
+! Reader
+: handle-reader-message ( irc-client irc-message -- )
+ dup handle-irc swap stream-channel>> to ;
+
+: reader-loop ( irc-client -- )
+ dup stream>> stream-readln [
+ dup print parse-irc-line handle-reader-message
+ ] [
+ f >>is-running
+ dup stream>> dispose
+ irc-end over controller-channel>> to
+ stream-channel>> irc-end swap to
+ ] if* ;
+
+! Controller commands
+GENERIC: handle-command ( obj -- )
+
+M: object handle-command ( obj -- )
+ . ;
+
+TUPLE: send-message to text ;
+C: <send-message> send-message
+M: send-message handle-command ( obj -- )
+ dup to>> swap text>> SAY ;
+
+TUPLE: send-action to text ;
+C: <send-action> send-action
+M: send-action handle-command ( obj -- )
+ dup to>> swap text>> ACTION ;
+
+TUPLE: send-quit text ;
+C: <send-quit> send-quit
+M: send-quit handle-command ( obj -- )
+ text>> QUIT ;
+
+: irc-listen ( irc-client quot -- )
+ [ listeners>> ] [ <irc-listener> ] bi* swap push ;
+
+! Controller loop
+: controller-loop ( irc-client -- )
+ controller-channel>> from handle-command ;
+
+! Multiplexer
+: multiplex-message ( irc-client message -- )
+ swap listeners>> [ channel>> ] map
+ [ '[ , , to ] "message" spawn drop ] each-with ;
+
+: multiplexer-loop ( irc-client -- )
+ dup stream-channel>> from multiplex-message ;
+
+! process looping and starting
+: (spawn-irc-loop) ( irc-client quot name -- )
+ [ over >r curry r> '[ @ , is-running>> ] ] dip
+ spawn-server-linked drop ;
+
+: spawn-irc-loop ( irc-client quot name -- )
+ '[ , , , [ (spawn-irc-loop) receive ] [ print ] recover ]
+ f spawn drop ;
+
+: spawn-irc ( irc-client -- )
+ [ [ reader-loop ] "reader-loop" spawn-irc-loop ]
+ [ [ controller-loop ] "controller-loop" spawn-irc-loop ]
+ [ [ multiplexer-loop ] "multiplexer-loop" spawn-irc-loop ]
+ tri ;
+
: do-irc ( irc-client -- )
- dup irc-client set
- dup irc-client-profile profile-server
- over irc-client-profile profile-port connect*
- dup irc-client-profile profile-nickname login
- [ irc-loop ] [ irc-stream> dispose ] [ ] cleanup ;
-
-: with-infinite-loop ( quot timeout -- quot timeout )
- "looping" print flush
- over [ drop ] recover dup sleep with-infinite-loop ;
-
-: start-irc ( irc-client -- )
- ! [ [ do-irc ] curry 3000 with-infinite-loop ] with-scope ;
- [ do-irc ] curry 3000 with-infinite-loop ;
-
-
-! For testing
-: make-factorbot
- "irc.freenode.org" 6667 "factorbot" f
- [
- "#concatenative-flood" f f <channel-profile> ,
- ] { } make <profile>
- f V{ } clone V{ } clone <nick>
- f f f <irc-client> ;
-
-: test-factorbot
- make-factorbot start-irc ;
-
+ irc-client [
+ irc-client>
+ [ irc-connect ]
+ [ profile>> nickname>> LOGIN ]
+ [ spawn-irc ]
+ tri
+ ] with-variable ;
\ No newline at end of file
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