godir=$(libdir)/guile/2.0/ccache
SOURCES = \
- eightsync/agenda.scm
+ eightsync/agenda.scm \
+ eightsync/systems/irc.scm
TESTS = \
+++ /dev/null
-#!/usr/bin/guile \
--e main -s
-!#
-
-;; Copyright (C) 2015 Christopher Allan Webber <cwebber@dustycloud.org>
-
-;; This library is free software; you can redistribute it and/or
-;; modify it under the terms of the GNU Lesser General Public
-;; License as published by the Free Software Foundation; either
-;; version 3 of the License, or (at your option) any later version.
-;;
-;; This library is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-;; Lesser General Public License for more details.
-;;
-;; You should have received a copy of the GNU Lesser General Public
-;; License along with this library; if not, write to the Free Software
-;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-;; 02110-1301 USA
-
-(use-modules (eightsync repl)
- (eightsync agenda)
- (srfi srfi-9)
- (ice-9 getopt-long)
- (ice-9 format)
- (ice-9 receive)
- (ice-9 q)
- (ice-9 match))
-
-\f
-;;; Network stuff
-;;; =============
-
-(define default-irc-port 6665)
-
-(define* (irc-socket-setup hostname #:optional (inet-port default-irc-port))
- (let ((s (socket PF_INET SOCK_STREAM 0))
- (ip-address (inet-ntoa (car (hostent:addr-list (gethost hostname))))))
- (connect s AF_INET
- (inet-pton AF_INET ip-address)
- inet-port)
- s))
-
-(define (install-socket socket handler)
- (display "Installing socket...\n") ; debugging :)
- (make-port-request socket #:read handler))
-
-(define irc-eol "\r\n")
-
-(define (irc-line line)
- (string-concatenate (list line irc-eol)))
-
-(define-syntax-rule (irc-format dest format-string rest ...)
- (let ((line (string-concatenate
- (list (format #f format-string rest ...)
- irc-eol))))
- (match dest
- (#f line)
- (#t (display line))
- (else
- (display line dest)))))
-
-(define* (irc-display line #:optional dest)
- (if dest
- (display (irc-line line) dest)
- (display (irc-line dest))))
-
-(define* (handle-login socket username
- #:key
- (hostname "*")
- (servername "*")
- (realname username)
- (channels '()))
- (irc-format socket "USER ~a ~a ~a :~a"
- username hostname servername realname)
- (irc-format socket "NICK ~a" username)
- (for-each
- (lambda (channel)
- (irc-format socket "JOIN ~a" channel))
- channels))
-
-(define (startswith-colon? str)
- (and (> (string-length str) 0)
- (eq? (string-ref str 0)
- #\:)))
-
-(define-record-type <irc-line>
- (make-irc-line prefix command params)
- irc-line?
- (prefix irc-line-prefix)
- (command irc-line-command)
- (params irc-line-params))
-
-
-(define (parse-line line)
- (define (parse-params pre-params)
- ;; This is stupid and imperative but I can't wrap my brain around
- ;; the right way to do it in a functional way :\
- (let ((param-list '())
- (currently-building '()))
- (for-each
- (lambda (param-item)
- (cond
- ((startswith-colon? param-item)
- (if (not (eq? currently-building '()))
- (set! param-list
- (cons
- (reverse currently-building)
- param-list)))
- (set! currently-building (list param-item)))
- (else
- (set! currently-building (cons param-item currently-building)))))
- pre-params)
- ;; We're still building something, so tack that on there
- (if (not (eq? currently-building '()))
- (set! param-list
- (cons (reverse currently-building) param-list)))
- ;; return the reverse of the param list
- (reverse param-list)))
-
- (match (string-split line #\space)
- (((? startswith-colon? prefix)
- command
- pre-params ...)
- (make-irc-line prefix command
- (parse-params pre-params)))
- ((command pre-params ...)
- (make-irc-line #f command
- (parse-params pre-params)))))
-
-(define (strip-colon-if-necessary string)
- (if (and (> (string-length string) 0)
- (string-ref string 0))
- (substring/copy string 1)
- string))
-
-;; @@: Not sure if this works in all cases, like what about in a non-privmsg one?
-(define (irc-line-username irc-line)
- (let* ((prefix-name (strip-colon-if-necessary (irc-line-prefix irc-line)))
- (exclaim-index (string-index prefix-name #\!)))
- (if exclaim-index
- (substring/copy prefix-name 0 exclaim-index)
- prefix-name)))
-
-(define (condense-privmsg-line line)
- "Condense message line and do multiple value return of
- (channel message is-action)"
- (define (strip-last-char string)
- (substring/copy string 0 (- (string-length string) 1)))
- (let* ((channel-name (caar line))
- (rest-params (apply append (cdr line))))
- (match rest-params
- (((or "\x01ACTION" ":\x01ACTION") middle-words ... (= strip-last-char last-word))
- (values channel-name
- (string-join
- (append middle-words (list last-word))
- " ")
- #t))
- (((= strip-colon-if-necessary first-word) rest-message ...)
- (values channel-name
- (string-join (cons first-word rest-message) " ")
- #f)))))
-
-(define (echo-back-message my-name speaker
- channel-name message is-action)
- (if is-action
- (format #t "~a emoted ~s in channel ~a\n"
- speaker message channel-name)
- (format #t "~a said ~s in channel ~a\n"
- speaker message channel-name)))
-
-(define default-handle-privmsg echo-back-message)
-
-(define* (make-handle-line #:key
- (handle-privmsg default-handle-privmsg))
- (define (handle-line socket line my-username)
- (let ((parsed-line (parse-line line)))
- (match (irc-line-command parsed-line)
- ("PING"
- (irc-display "PONG" socket))
- ("PRIVMSG"
- (receive (channel-name message is-action)
- (condense-privmsg-line (irc-line-params parsed-line))
- (let ((username (irc-line-username parsed-line)))
- (handle-privmsg my-username username channel-name message is-action))))
- (_
- (display line)
- (newline)))))
- handle-line)
-
-(define (make-simple-irc-handler handle-line username)
- (let ((buffer '()))
- (define (reset-buffer)
- (set! buffer '()))
- (define (should-read-char socket)
- (and (char-ready? socket) (not (eof-object? (peek-char socket)))))
- (define (irc-handler socket)
- (while (should-read-char socket)
- (set! buffer (cons (read-char socket) buffer))
- (match buffer
- ((#\newline #\return (? char? line-chars) ...)
- (%sync (%run (handle-line
- socket
- (list->string (reverse line-chars))
- username)))
- ;; reset buffer
- (set! buffer '()))
- (_ #f))))
- irc-handler))
-
-(define* (queue-and-start-irc-agenda! agenda socket #:key
- (username "syncbot")
- (inet-port default-irc-port)
- (handler (make-simple-irc-handler
- (lambda args
- (apply (make-handle-line) args))
- username))
- (channels '()))
- (dynamic-wind
- (lambda () #f)
- (lambda ()
- (enq! (agenda-queue agenda) (wrap (install-socket socket handler)))
- (enq! (agenda-queue agenda) (wrap (handle-login socket username
- #:channels channels)))
- (start-agenda agenda))
- (lambda ()
- (display "Cleaning up...\n")
- (close socket))))
-
-
-\f
-;;; CLI
-;;; ===
-
-(define option-spec
- `((server (single-char #\s) (required? #t) (value #t))
- (port (single-char #\p)
- (value #t)
- (predicate
- ,(lambda (s)
- (if (string->number s) #t #f))))
- (username (single-char #\u) (required? #t) (value #t))
- (channels (value #t))
- (listen)))
-
-(define (main args)
- (let* ((options (getopt-long args option-spec))
- (hostname (option-ref options 'server #f))
- (port (or (option-ref options 'port #f)
- default-irc-port))
- (username (option-ref options 'username #f))
- (listen (option-ref options 'listen #f))
- (channels (option-ref options 'channels ""))
- (agenda (make-agenda)))
- (display `((server ,hostname) (port ,port) (username ,username)
- (listen ,listen) (channels-split ,(string-split channels #\space))))
- (newline)
- (if listen
- (spawn-and-queue-repl-server! agenda))
- (queue-and-start-irc-agenda!
- agenda
- (irc-socket-setup hostname port)
- #:inet-port port
- #:username username
- #:channels (string-split channels #\space))))
--- /dev/null
+#!/usr/bin/guile \
+-e main -s
+!#
+
+;; Copyright (C) 2015 Christopher Allan Webber <cwebber@dustycloud.org>
+
+;; This library is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU Lesser General Public
+;; License as published by the Free Software Foundation; either
+;; version 3 of the License, or (at your option) any later version.
+;;
+;; This library is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;; Lesser General Public License for more details.
+;;
+;; You should have received a copy of the GNU Lesser General Public
+;; License along with this library; if not, write to the Free Software
+;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+;; 02110-1301 USA
+
+(use-modules (eightsync systems irc))
+
+(define (handle-message socket my-name speaker
+ channel-name message is-action)
+ (if is-action
+ (format #t "~a emoted ~s in channel ~a\n"
+ speaker message channel-name)
+ (format #t "~a said ~s in channel ~a\n"
+ speaker message channel-name)))
+
+(define main
+ (make-irc-bot-cli))
--- /dev/null
+#!/usr/bin/guile \
+-e main -s
+!#
+
+;; Copyright (C) 2015 Christopher Allan Webber <cwebber@dustycloud.org>
+
+;; This library is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU Lesser General Public
+;; License as published by the Free Software Foundation; either
+;; version 3 of the License, or (at your option) any later version.
+;;
+;; This library is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;; Lesser General Public License for more details.
+;;
+;; You should have received a copy of the GNU Lesser General Public
+;; License along with this library; if not, write to the Free Software
+;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+;; 02110-1301 USA
+
+(define-module (eightsync systems irc)
+ #:use-module (eightsync repl)
+ #:use-module (eightsync agenda)
+ #:use-module (srfi srfi-9)
+ #:use-module (ice-9 getopt-long)
+ #:use-module (ice-9 format)
+ #:use-module (ice-9 receive)
+ #:use-module (ice-9 q)
+ #:use-module (ice-9 match)
+ #:export (;; The only things you definitely need if writing a bot
+ make-irc-bot-cli
+ irc-format irc-display
+
+ ;; Useful things if you're making something more complicated
+ irc-line
+ irc-eol
+
+ default-irc-port
+
+ startswith-colon?
+
+ <irc-line>
+ make-irc-line irc-line?
+ irc-line-prefix irc-line-command irc-line-params
+
+ parse-line
+ irc-line-username
+
+ condense-privmsg-line
+ echo-back-message
+
+ make-handle-line make-basic-irc-handler
+ queue-and-start-irc-agenda!))
+
+\f
+;;; Network stuff
+;;; =============
+
+(define default-irc-port 6665)
+
+(define* (irc-socket-setup hostname #:optional (inet-port default-irc-port))
+ (let ((s (socket PF_INET SOCK_STREAM 0))
+ (ip-address (inet-ntoa (car (hostent:addr-list (gethost hostname))))))
+ (connect s AF_INET
+ (inet-pton AF_INET ip-address)
+ inet-port)
+ s))
+
+(define (install-socket socket handler)
+ (display "Installing socket...\n") ; debugging :)
+ (make-port-request socket #:read handler))
+
+(define irc-eol "\r\n")
+
+(define (irc-line line)
+ (string-concatenate (list line irc-eol)))
+
+(define-syntax-rule (irc-format dest format-string rest ...)
+ (let ((line (string-concatenate
+ (list (format #f format-string rest ...)
+ irc-eol))))
+ (match dest
+ (#f line)
+ (#t (display line))
+ (else
+ (display line dest)))))
+
+(define* (irc-display line #:optional dest)
+ (if dest
+ (display (irc-line line) dest)
+ (display (irc-line dest))))
+
+(define* (handle-login socket username
+ #:key
+ (hostname "*")
+ (servername "*")
+ (realname username)
+ (channels '()))
+ (irc-format socket "USER ~a ~a ~a :~a"
+ username hostname servername realname)
+ (irc-format socket "NICK ~a" username)
+ (for-each
+ (lambda (channel)
+ (irc-format socket "JOIN ~a" channel))
+ channels))
+
+(define (startswith-colon? str)
+ (and (> (string-length str) 0)
+ (eq? (string-ref str 0)
+ #\:)))
+
+(define-record-type <irc-line>
+ (make-irc-line prefix command params)
+ irc-line?
+ (prefix irc-line-prefix)
+ (command irc-line-command)
+ (params irc-line-params))
+
+
+(define (parse-line line)
+ (define (parse-params pre-params)
+ ;; This is stupid and imperative but I can't wrap my brain around
+ ;; the right way to do it in a functional way :\
+ (let ((param-list '())
+ (currently-building '()))
+ (for-each
+ (lambda (param-item)
+ (cond
+ ((startswith-colon? param-item)
+ (if (not (eq? currently-building '()))
+ (set! param-list
+ (cons
+ (reverse currently-building)
+ param-list)))
+ (set! currently-building (list param-item)))
+ (else
+ (set! currently-building (cons param-item currently-building)))))
+ pre-params)
+ ;; We're still building something, so tack that on there
+ (if (not (eq? currently-building '()))
+ (set! param-list
+ (cons (reverse currently-building) param-list)))
+ ;; return the reverse of the param list
+ (reverse param-list)))
+
+ (match (string-split line #\space)
+ (((? startswith-colon? prefix)
+ command
+ pre-params ...)
+ (make-irc-line prefix command
+ (parse-params pre-params)))
+ ((command pre-params ...)
+ (make-irc-line #f command
+ (parse-params pre-params)))))
+
+(define (strip-colon-if-necessary string)
+ (if (and (> (string-length string) 0)
+ (string-ref string 0))
+ (substring/copy string 1)
+ string))
+
+;; @@: Not sure if this works in all cases, like what about in a non-privmsg one?
+(define (irc-line-username irc-line)
+ (let* ((prefix-name (strip-colon-if-necessary (irc-line-prefix irc-line)))
+ (exclaim-index (string-index prefix-name #\!)))
+ (if exclaim-index
+ (substring/copy prefix-name 0 exclaim-index)
+ prefix-name)))
+
+(define (condense-privmsg-line line)
+ "Condense message line and do multiple value return of
+ (channel message is-action)"
+ (define (strip-last-char string)
+ (substring/copy string 0 (- (string-length string) 1)))
+ (let* ((channel-name (caar line))
+ (rest-params (apply append (cdr line))))
+ (match rest-params
+ (((or "\x01ACTION" ":\x01ACTION") middle-words ... (= strip-last-char last-word))
+ (values channel-name
+ (string-join
+ (append middle-words (list last-word))
+ " ")
+ #t))
+ (((= strip-colon-if-necessary first-word) rest-message ...)
+ (values channel-name
+ (string-join (cons first-word rest-message) " ")
+ #f)))))
+
+(define (echo-back-message my-name speaker
+ channel-name message is-action)
+ (if is-action
+ (format #t "~a emoted ~s in channel ~a\n"
+ speaker message channel-name)
+ (format #t "~a said ~s in channel ~a\n"
+ speaker message channel-name)))
+
+(define default-handle-privmsg echo-back-message)
+
+(define* (make-handle-line #:key
+ (handle-privmsg default-handle-privmsg))
+ (define (handle-line socket line my-username)
+ (let ((parsed-line (parse-line line)))
+ (match (irc-line-command parsed-line)
+ ("PING"
+ (irc-display "PONG" socket))
+ ("PRIVMSG"
+ (receive (channel-name message is-action)
+ (condense-privmsg-line (irc-line-params parsed-line))
+ (let ((username (irc-line-username parsed-line)))
+ (handle-privmsg my-username username channel-name message is-action))))
+ (_
+ (display line)
+ (newline)))))
+ handle-line)
+
+(define (make-basic-irc-handler handle-line username)
+ (let ((buffer '()))
+ (define (reset-buffer)
+ (set! buffer '()))
+ (define (should-read-char socket)
+ (and (char-ready? socket) (not (eof-object? (peek-char socket)))))
+ (define (irc-handler socket)
+ (while (should-read-char socket)
+ (set! buffer (cons (read-char socket) buffer))
+ (match buffer
+ ((#\newline #\return (? char? line-chars) ...)
+ (%sync (%run (handle-line
+ socket
+ (list->string (reverse line-chars))
+ username)))
+ ;; reset buffer
+ (set! buffer '()))
+ (_ #f))))
+ irc-handler))
+
+
+(define* (queue-and-start-irc-agenda! agenda socket #:key
+ (username "syncbot")
+ (inet-port default-irc-port)
+ (handler (make-basic-irc-handler
+ (lambda args
+ (apply (make-handle-line) args))
+ username))
+ (channels '()))
+ (dynamic-wind
+ (lambda () #f)
+ (lambda ()
+ (enq! (agenda-queue agenda) (wrap (install-socket socket handler)))
+ (enq! (agenda-queue agenda) (wrap (handle-login socket username
+ #:channels channels)))
+ (start-agenda agenda))
+ (lambda ()
+ (display "Cleaning up...\n")
+ (close socket))))
+
+
+\f
+;;; CLI
+;;; ===
+
+(define option-spec
+ `((server (single-char #\s) (required? #t) (value #t))
+ (port (single-char #\p)
+ (value #t)
+ (predicate
+ ,(lambda (s)
+ (if (string->number s) #t #f))))
+ (username (single-char #\u) (required? #t) (value #t))
+ (channels (value #t))
+ (listen)))
+
+(define* (make-irc-bot-cli)
+ (define (main args)
+ (let* ((options (getopt-long args option-spec))
+ (hostname (option-ref options 'server #f))
+ (port (or (option-ref options 'port #f)
+ default-irc-port))
+ (username (option-ref options 'username #f))
+ (listen (option-ref options 'listen #f))
+ (channels (option-ref options 'channels ""))
+ (agenda (make-agenda)))
+ (display `((server ,hostname) (port ,port) (username ,username)
+ (listen ,listen) (channels-split ,(string-split channels #\space))))
+ (newline)
+ (if listen
+ (spawn-and-queue-repl-server! agenda))
+ (queue-and-start-irc-agenda!
+ agenda
+ (irc-socket-setup hostname port)
+ #:inet-port port
+ #:username username
+ #:channels (string-split channels #\space))))
+ main)
+
+(define main (make-irc-bot-cli))
+
projects / 8sync.git / commitdiff