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|
unit class IRC::Client;
use IRC::Client::Grammar;
use IRC::Client::Grammar::Actions;
has Str:D $.host = 'localhost';
has Int:D $.debug = 0;
has Str $.password;
has Int:D $.port where 0 <= $_ <= 65535 = 6667;
has Str:D $.nick is rw = 'Perl6IRC';
has Str:D $.username = 'Perl6IRC';
has Str:D $.userhost = 'localhost';
has Str:D $.userreal = 'Perl6 IRC Client';
has Str:D @.channels = ['#perl6'];
has @.plugins;
has %.servers;
method run {
self!prep-servers;
for %!servers.kv -> $s-name, $s-conf {
%!servers{ $s-name }<promise>
= IO::Socket::Async.connect( $s-conf<host>, $s-conf<port> ).then({
$s-conf<sock> = .result;
self!ssay: "PASS $!password", :server($s-name)
if $!password.defined;
self!ssay: "NICK $!nick", :server($s-name);
self!ssay:
"USER $!username $!username $!host :$!userreal",
:server($s-name);
react {
CATCH { warn .backtrace }
whenever $s-conf<sock>.Supply :bin -> $buf is copy {
state $left-overs = '';
my $str = try $buf.decode: 'utf8';
$str or $str = $buf.decode: 'latin-1';
$str = $left-overs ~ $str;
(my $events, $left-overs)
= self!parse: $str, :server($s-name);
# say $events, $left-overs;
for $events.grep: *.defined -> $e {
say $e;
# CATCH { warn .backtrace }
# $!debug and debug-print $e, :in;
# self!handle-event: $e, $s-name;
}
}
}
$s-conf<sock>.close;
})
}
await Promise.allof: %!servers.values».<promise>;
}
method send-cmd ($cmd, *@args) {
@args[*-1] = ':' ~ @args[*-1];
self!ssay: join ' ', $cmd, @args;
}
method !prep-servers {
%!servers = '*' => {} unless %!servers;
for %!servers.values -> $s {
$s{$_} //= self."$_"()
for <host password port nick username userhost userreal>;
$s<channels> = @.channels;
}
}
method !handle-event ($e) {
# given $e.command {
# when '001' { self!ssay: "JOIN @.channels[]", :server($e.server); }
# when 'PING' { $e.reply }
# when 'JOIN' {
# say "Joined channel $e.channel()"
# if $e.nick eq $!nick;
# }
# }
#
# my $method = 'irc-' ~ $e.^name.subst('IRC::Client::Message::', '')
# .lc.subst: '::', '-', :g;
# $!debug >= 2 and debug-print "emitting `$method`", :sys;
# for self!plugs-that-can: $method {
# last if ."$method"($e).^name eq 'IRC_FLAG_HANDLED';
# }
}
method !plugs-that-can ($method) {
return @!plugins.grep(*.^can: $method);
}
method !ssay (Str:D $msg, :$server = '*') {
return;
$!debug and debug-print $msg, :out;
%!servers{ $server }<sock>.print("$msg\n");
self;
}
method !parse (Str:D $str, :$server) {
return |IRC::Client::Grammar.parse(
$str,
actions => IRC::Client::Grammar::Actions.new(
irc => self,
server => $server,
),
).made;
}
sub debug-print (Str(Any) $str, :$in, :$out, :$sys) {
return;
state &colored = try {
require Terminal::ANSIColor;
&colored
= GLOBAL::Terminal::ANSIColor::EXPORT::DEFAULT::<&colored>;
} // sub (Str $s) { '' };
my @bits = $str.split: ' ';
if $in {
my ($pref, $cmd) = 0, 1;
if @bits[0] eq '❚⚠❚' {
@bits[0] = colored @bits[0], 'bold white on_red';
$pref++; $cmd++;
}
@bits[$pref] = colored @bits[$pref], 'bold magenta';
@bits[$cmd] = @bits[$cmd] ~~ /^ <[0..9]>**3 $/
?? colored(@bits[$cmd], 'bold red')
!! colored(@bits[$cmd], 'bold yellow');
put colored('▬▬▶ ', 'bold blue' ) ~ @bits.join: ' ';
}
elsif $out {
@bits[0] = colored @bits[0], 'bold magenta';
put colored('◀▬▬ ', 'bold green') ~ @bits.join: ' ';
}
elsif $sys {
put colored(' ' x 4 ~ '↳', 'bold white') ~ ' '
~ @bits.join(' ')
.subst: /(\`<-[`]>+\`)/, { colored(~$0, 'bold cyan') };
}
else {
die "Unknown debug print mode";
}
}
|
