| 1 |
#!/opt/perl/bin/perl |
| 2 |
use strict; |
| 3 |
use URI; |
| 4 |
use AnyEvent::Impl::Perl; |
| 5 |
use IO::Handle; |
| 6 |
use JSON::Syck; |
| 7 |
use JSONConnection; |
| 8 |
use Net::IRC3::Client::Connection; |
| 9 |
use POSIX qw/strftime/; |
| 10 |
$Net::IRC3::Client::Connection::DEBUG = 1; |
| 11 |
|
| 12 |
our $CFG; |
| 13 |
our %ALIASES; |
| 14 |
our %CONNS; |
| 15 |
|
| 16 |
our %CHAT_BUFFER; |
| 17 |
|
| 18 |
our %LOGS; |
| 19 |
|
| 20 |
our $JS; |
| 21 |
|
| 22 |
sub add_chat_buffer { |
| 23 |
my ($data) = @_; |
| 24 |
$CHAT_BUFFER{$data->{src}} ||= []; |
| 25 |
my $buf = $CHAT_BUFFER{$data->{src}}; |
| 26 |
unshift @$buf, $data; |
| 27 |
if (@$buf > 50) { splice @$buf, 50 } |
| 28 |
} |
| 29 |
|
| 30 |
sub get_chat_buffer { |
| 31 |
my ($dest) = @_; |
| 32 |
return @{$CHAT_BUFFER{$dest} || []}; |
| 33 |
} |
| 34 |
|
| 35 |
sub log_line { |
| 36 |
my ($server, $src, $line) = @_; |
| 37 |
my $logdir = $CFG->{log_dir} || "$ENV{HOME}/.jsonirc_logs/"; |
| 38 |
my $ts = POSIX::strftime "%F %T %Z", localtime (time); |
| 39 |
|
| 40 |
eval { |
| 41 |
unless (-e $logdir) { |
| 42 |
mkdir $logdir or die "Couldn't make directory '$logdir': $!"; |
| 43 |
} |
| 44 |
my $logfile = "$logdir/${server}" . ($src ne "" ? "_$src" : ""); |
| 45 |
unless ($LOGS{$logfile}) { |
| 46 |
open my $logfh, ">>", "$logfile" |
| 47 |
or die "Couldn't open '$logfile': $!"; |
| 48 |
$LOGS{$logfile} = $logfh; |
| 49 |
$logfh->autoflush (1); |
| 50 |
$LOGS{$logfile}->print ("---- $ts ---- starting log ----\n"); |
| 51 |
} |
| 52 |
$LOGS{$logfile}->print ("$ts: $line\n"); |
| 53 |
}; |
| 54 |
if ($@) { |
| 55 |
error_reply (undef, undef, logging_error => "Couldn't log for $server $src: $@"); |
| 56 |
} |
| 57 |
} |
| 58 |
|
| 59 |
sub load_cfg { |
| 60 |
$CFG ||= {}; |
| 61 |
return unless -e "$ENV{HOME}/.jsonircrc"; |
| 62 |
open CFGH, "<", "$ENV{HOME}/.jsonircrc" or die "Couldn't open ~/.jsonircrc: $!"; |
| 63 |
$::CFG = JSON::Syck::Load (do { local $/; <CFGH> }); |
| 64 |
} |
| 65 |
|
| 66 |
sub save_cfg { |
| 67 |
open CFGH, ">", "$ENV{HOME}/.jsonircrc" or die "Couldn't open for writing ~/.jsonircrc: $!"; |
| 68 |
print CFGH (JSON::Syck::Dump ($::CFG)); |
| 69 |
close CFGH; |
| 70 |
} |
| 71 |
|
| 72 |
sub to_dest_id { |
| 73 |
my ($irccon, $targ) = @_; |
| 74 |
$targ ||= ''; |
| 75 |
$irccon = $ALIASES{$irccon} || $irccon; |
| 76 |
my $uri = new URI; |
| 77 |
$uri->scheme ("jsirc"); $uri->authority ($irccon); $uri->path ($targ); |
| 78 |
"$uri" |
| 79 |
} |
| 80 |
|
| 81 |
sub unalias { |
| 82 |
my ($id) = @_; |
| 83 |
for (keys %ALIASES) { |
| 84 |
if ($id eq $ALIASES{$_}) { |
| 85 |
return $_; |
| 86 |
} |
| 87 |
} |
| 88 |
} |
| 89 |
|
| 90 |
sub lookup_connection { |
| 91 |
my ($id) = @_; |
| 92 |
my $alias = unalias ($id); |
| 93 |
return $CONNS{$alias || $id} |
| 94 |
} |
| 95 |
|
| 96 |
sub from_dest_id { |
| 97 |
my ($dest_id) = @_; |
| 98 |
my $uri = URI->new ($dest_id); |
| 99 |
my $path = ($uri->path_segments ())[1]; |
| 100 |
return (lookup_connection ($uri->authority), unalias ($uri->authority) || $uri->authority, $path); |
| 101 |
} |
| 102 |
|
| 103 |
sub connect_irc { |
| 104 |
my ($host, $port, $alias) = @_; |
| 105 |
my $irccon = "$host:$port"; |
| 106 |
my $pc = $CONNS{$irccon} = Net::IRC3::Client::Connection->new; |
| 107 |
$ALIASES{$irccon} = $alias if defined $alias; |
| 108 |
|
| 109 |
$pc->reg_cb ( |
| 110 |
channel_add => sub { |
| 111 |
my ($pc, $chan, @nicks) = @_; |
| 112 |
$chan = lc $chan; |
| 113 |
my $dest = to_dest_id ($irccon, $chan); |
| 114 |
my @ids = map { to_dest_id ($irccon, $_) } @nicks; |
| 115 |
$JS->broadcast ({ |
| 116 |
src => $dest, |
| 117 |
type => 'subid', |
| 118 |
command => 'add', |
| 119 |
ids => \@ids, |
| 120 |
timestamp => time (), |
| 121 |
}); |
| 122 |
log_line ($irccon, $chan, "$chan add: @nicks"); |
| 123 |
1; |
| 124 |
}, |
| 125 |
channel_remove => sub { |
| 126 |
my ($pc, $chan, @nicks) = @_; |
| 127 |
$chan = lc $chan; |
| 128 |
my $dest = to_dest_id ($irccon, $chan); |
| 129 |
my @ids = map { to_dest_id ($irccon, $_) } @nicks; |
| 130 |
$JS->broadcast ({ |
| 131 |
src => $dest, |
| 132 |
type => 'subid', |
| 133 |
command => 'remove', |
| 134 |
ids => \@ids, |
| 135 |
timestamp => time (), |
| 136 |
}); |
| 137 |
log_line ($irccon, $chan, "$chan remove: @nicks"); |
| 138 |
1; |
| 139 |
}, |
| 140 |
channel_change => sub { |
| 141 |
my ($pc, $chan, $old_nick, $new_nick) = @_; |
| 142 |
$chan = lc $chan; |
| 143 |
my $dest = to_dest_id ($irccon, $chan); |
| 144 |
$JS->broadcast ({ |
| 145 |
src => $dest, |
| 146 |
type => 'subid', |
| 147 |
command => 'change', |
| 148 |
old_id => to_dest_id ($irccon, $old_nick), |
| 149 |
new_id => to_dest_id ($irccon, $new_nick), |
| 150 |
timestamp => time (), |
| 151 |
}); |
| 152 |
log_line ($irccon, $chan, "$chan nick change: $old_nick => $new_nick"); |
| 153 |
1; |
| 154 |
}, |
| 155 |
publicmsg => sub { |
| 156 |
my ($pc, $chan, $msg) = @_; |
| 157 |
$chan = lc $chan; |
| 158 |
my ($nick) = Net::IRC3::Util::split_prefix ($msg->{prefix}); |
| 159 |
my $dest = to_dest_id ($irccon, $chan); |
| 160 |
my $nickdest = to_dest_id ($irccon, $nick); |
| 161 |
|
| 162 |
$JS->broadcast (my $omsg = { |
| 163 |
src => $dest, |
| 164 |
type => (uc ($msg->{command}) eq 'NOTICE' ? "notice" : "message"), |
| 165 |
msg_scope => "public", |
| 166 |
message => $msg->{trailing}, |
| 167 |
timestamp => time (), |
| 168 |
to => { nick => $pc->nick, id => to_dest_id ($irccon, $pc->nick) }, |
| 169 |
from => { nick => $nick, id => $nickdest }, |
| 170 |
}); |
| 171 |
add_chat_buffer ($omsg); |
| 172 |
log_line ($irccon, $chan, (uc ($msg->{command}) eq 'NOTICE' ? "{$nick}" : "<$nick>") . " $msg->{trailing}"); |
| 173 |
1; |
| 174 |
}, |
| 175 |
privatemsg => sub { |
| 176 |
my ($pc, $dsgnick, $msg) = @_; |
| 177 |
my ($nick) = Net::IRC3::Util::split_prefix ($msg->{prefix}); |
| 178 |
my $dest = to_dest_id ($irccon, $nick); |
| 179 |
|
| 180 |
$JS->broadcast (my $omsg = { |
| 181 |
src => $dest, |
| 182 |
type => "message", |
| 183 |
type => (uc ($msg->{command}) eq 'NOTICE' ? "notice" : "message"), |
| 184 |
msg_scope => "private", |
| 185 |
message => $msg->{trailing}, |
| 186 |
timestamp => time (), |
| 187 |
to => { nick => $pc->nick, id => to_dest_id ($irccon, $pc->nick) }, |
| 188 |
from => { nick => $nick, id => $dest }, |
| 189 |
}); |
| 190 |
add_chat_buffer ($omsg); |
| 191 |
log_line ($irccon, $nick, (uc ($msg->{command}) eq 'NOTICE' ? "{$nick}" : "<$nick>") . " $msg->{trailing}"); |
| 192 |
|
| 193 |
1; |
| 194 |
}, |
| 195 |
error => sub { |
| 196 |
my ($pc, $code, $message, @params) = @_; |
| 197 |
my $name = Net::IRC3::Util::rfc_code_to_name ($code); |
| 198 |
error_reply (undef, undef, irc_error => "$name: $message", to_dest_id ($irccon)); |
| 199 |
log_line ($irccon, "", "$name: $message"); |
| 200 |
1; |
| 201 |
}, |
| 202 |
connect => sub { |
| 203 |
info_reply (undef, connected => |
| 204 |
"Connected to $host:$port " |
| 205 |
. (defined $alias ? "(aka $alias)" : ""), |
| 206 |
to_dest_id ($irccon) |
| 207 |
); |
| 208 |
log_line ($irccon, "", "connected"); |
| 209 |
1; |
| 210 |
}, |
| 211 |
disconnect => sub { |
| 212 |
error_reply (undef, undef, disconnected => |
| 213 |
"Lost connection to $host:$port " |
| 214 |
. (defined $alias ? "(aka $alias)" : ""), |
| 215 |
to_dest_id ($irccon) |
| 216 |
); |
| 217 |
log_line ($irccon, "", "disconnected"); |
| 218 |
delete $CONNS{"$host:$port"}; |
| 219 |
delete $ALIASES{"$host:$port"}; |
| 220 |
1; |
| 221 |
} |
| 222 |
); |
| 223 |
|
| 224 |
eval { |
| 225 |
$pc->connect ($host, $port); |
| 226 |
}; |
| 227 |
if ($@) { |
| 228 |
error_reply (undef, undef, connection_error => |
| 229 |
"Couldn't connect to $host:$port " |
| 230 |
. (defined $alias ? "(aka $alias)" : "") |
| 231 |
. ": $@", |
| 232 |
to_dest_id ($irccon) |
| 233 |
); |
| 234 |
log_line ($irccon, "", "couldn't connect to $host:$port: $@"); |
| 235 |
delete $CONNS{"$host:$port"}; |
| 236 |
delete $ALIASES{"$host:$port"}; |
| 237 |
return; |
| 238 |
} |
| 239 |
my ($nick, $user, $real) = @{ |
| 240 |
$CFG->{userinfo}->{$alias || "$host:$port"} |
| 241 |
|| $CFG->{default_userinfo} |
| 242 |
|| [] |
| 243 |
}; |
| 244 |
$nick or die "No nickname in configuration given"; |
| 245 |
$user ||= $nick; |
| 246 |
$real ||= $nick; |
| 247 |
$pc->register ($nick, $user, $real); |
| 248 |
|
| 249 |
for (@{$CFG->{channels}->{$alias || "$host:$port"}}) { |
| 250 |
$pc->send_srv (JOIN => undef => $_); |
| 251 |
} |
| 252 |
} |
| 253 |
|
| 254 |
sub update_connections { |
| 255 |
for (map { /^(\S+):(\d+)/ ? [$1, $2, $_] : [] } keys %CONNS) { |
| 256 |
my ($h, $p) = @$_; |
| 257 |
unless ( |
| 258 |
grep { |
| 259 |
($_->{host} eq $h) && (($_->{port} || 6667) == $p) && ($_->{connect}) |
| 260 |
} @{$CFG->{servers}}) |
| 261 |
{ |
| 262 |
$CONNS{$_->[2]}->disconnect; |
| 263 |
} |
| 264 |
} |
| 265 |
|
| 266 |
for my $con (@{$CFG->{servers}}) { |
| 267 |
my ($host, $port) = ($con->{host}, $con->{port} || 6667); |
| 268 |
|
| 269 |
if ($con->{connect} and not $CONNS{"$host:$port"}) { |
| 270 |
eval { |
| 271 |
connect_irc ($host, $port, $con->{alias}); |
| 272 |
}; |
| 273 |
if ($@) { |
| 274 |
error_reply (undef, undef, |
| 275 |
connect_irc => "Couldn't connect to IRC server '$host:$port': $@", |
| 276 |
to_dest_id ("$host:$port")); |
| 277 |
log_line ("$host:$port", "", "couldn't connect to $host:$port: $@"); |
| 278 |
} |
| 279 |
} |
| 280 |
} |
| 281 |
} |
| 282 |
|
| 283 |
sub info_reply { |
| 284 |
my ($lid, $type, $string, $infoid) = @_; |
| 285 |
|
| 286 |
my @source = defined $infoid ? (info_id => $infoid) : (); |
| 287 |
|
| 288 |
if (defined $lid) { |
| 289 |
$JS->send_data ($lid, { type => 'info', info_type => $type, message => $string, @source }); |
| 290 |
} else { |
| 291 |
$JS->broadcast ({ type => 'info', info_type => $type, message => $string, @source }); |
| 292 |
} |
| 293 |
} |
| 294 |
|
| 295 |
sub error_reply { |
| 296 |
my ($lid, $srcpkt, $type, $string, $errid) = @_; |
| 297 |
|
| 298 |
my @source = defined $errid ? (error_id => $errid) : (); |
| 299 |
|
| 300 |
my @id = (defined $srcpkt and defined $srcpkt->{id}) ? (id => $srcpkt->{id}) : (); |
| 301 |
|
| 302 |
if (defined $lid) { |
| 303 |
$JS->send_data ($lid, { |
| 304 |
timestamp => time, |
| 305 |
type => 'error', |
| 306 |
error_type => $type, |
| 307 |
message => $string, |
| 308 |
@source, |
| 309 |
@id |
| 310 |
}); |
| 311 |
} else { |
| 312 |
$JS->broadcast ({ |
| 313 |
timestamp => time, |
| 314 |
type => 'error', |
| 315 |
error_type => $type, |
| 316 |
message => $string, |
| 317 |
@source, |
| 318 |
@id |
| 319 |
}); |
| 320 |
} |
| 321 |
} |
| 322 |
|
| 323 |
sub reply { |
| 324 |
my ($lid, $srcpkt, $type, @reply) = @_; |
| 325 |
|
| 326 |
my @id = (defined $srcpkt and defined $srcpkt->{id}) ? (id => $srcpkt->{id}) : (); |
| 327 |
|
| 328 |
if (defined $lid) { |
| 329 |
$JS->send_data ($lid, { |
| 330 |
timestamp => time, |
| 331 |
type => 'reply', |
| 332 |
reply_type => $type, |
| 333 |
@reply, |
| 334 |
@id |
| 335 |
}); |
| 336 |
} else { |
| 337 |
$JS->broadcast ({ |
| 338 |
timestamp => time, |
| 339 |
type => 'reply', |
| 340 |
reply_type => $type, |
| 341 |
@reply, |
| 342 |
@id |
| 343 |
}); |
| 344 |
} |
| 345 |
} |
| 346 |
|
| 347 |
load_cfg; |
| 348 |
|
| 349 |
my $c = AnyEvent->condvar; |
| 350 |
|
| 351 |
$JS = |
| 352 |
JSONConnection->new ( |
| 353 |
packet_cb => sub { |
| 354 |
my ($JS, $lid, $data) = @_; |
| 355 |
|
| 356 |
if ($data->{type} eq 'message') { |
| 357 |
my ($con, $irccon, $dest) = from_dest_id ($data->{dest}); |
| 358 |
unless (defined $con) { |
| 359 |
error_reply ($lid, $data, no_connection => "No connection to ID.", $data->{dest}); |
| 360 |
return |
| 361 |
} |
| 362 |
$con->send_srv (PRIVMSG => $data->{message} => $dest); |
| 363 |
|
| 364 |
$JS->broadcast (my $omsg = { |
| 365 |
src => $data->{dest}, |
| 366 |
type => "message", |
| 367 |
msg_scope => $data->{msg_scope}, |
| 368 |
message => $data->{message}, |
| 369 |
is_echo => 1, |
| 370 |
timestamp => time, |
| 371 |
to => { nick => $dest, id => $data->{dest} }, |
| 372 |
from => { nick => $con->nick, id => to_dest_id ($irccon, $con->nick) }, |
| 373 |
}); |
| 374 |
|
| 375 |
add_chat_buffer ($omsg); |
| 376 |
log_line ($irccon, $dest, "<".$con->nick."> $data->{message}"); |
| 377 |
reply ($lid, $data, 'sent_message'); |
| 378 |
|
| 379 |
} elsif ($data->{type} eq 'command') { |
| 380 |
if ($data->{command} eq 'reload') { |
| 381 |
my $old_cfg = $::CFG; |
| 382 |
eval { |
| 383 |
load_cfg; |
| 384 |
update_connections; |
| 385 |
}; |
| 386 |
if ($@) { |
| 387 |
$::CFG = $old_cfg; |
| 388 |
error_reply ($lid, $data, reload_error => "error on reloading: $@"); |
| 389 |
} else { |
| 390 |
reply ($lid, $data, 'reloaded'); |
| 391 |
} |
| 392 |
|
| 393 |
} elsif ($data->{command} eq 'list_connections') { |
| 394 |
} elsif ($data->{command} eq 'list_ids') { |
| 395 |
} |
| 396 |
} elsif ($data->{type} eq 'raw') { |
| 397 |
my $raw = $data->{message}; |
| 398 |
my ($con, $irccon, $dest) = from_dest_id ($data->{dest}); |
| 399 |
unless (defined $con) { |
| 400 |
error_reply ($lid, $data, no_connection => "No connection to ID.", $data->{dest}); |
| 401 |
return |
| 402 |
} |
| 403 |
$con->send_raw ($raw); |
| 404 |
reply ($lid, $data, 'sent_raw_message'); |
| 405 |
|
| 406 |
} else { |
| 407 |
error_reply ($lid, $data, bad_packet => "Did not understand this packet"); |
| 408 |
} |
| 409 |
1 |
| 410 |
}, |
| 411 |
connect_cb => sub { |
| 412 |
my ($JS, $lid) = @_; |
| 413 |
$JS->send_data ($lid, { type => "hello" }); |
| 414 |
for my $irccon (keys %CONNS) { |
| 415 |
for my $chan (keys %{$CONNS{$irccon}->channel_list}) { |
| 416 |
my $dest = to_dest_id ($irccon, lc $chan); |
| 417 |
$JS->send_data ($lid, { |
| 418 |
src => $dest, |
| 419 |
type => 'subid', |
| 420 |
command => 'list', |
| 421 |
ids => [ |
| 422 |
map { |
| 423 |
to_dest_id ($irccon, $_) |
| 424 |
} keys %{$CONNS{$irccon}->channel_list ()->{$chan}} |
| 425 |
], |
| 426 |
timestamp => time (), |
| 427 |
}); |
| 428 |
$JS->send_data ($lid, $_) for reverse get_chat_buffer ($dest); |
| 429 |
} |
| 430 |
} |
| 431 |
}); |
| 432 |
|
| 433 |
update_connections; |
| 434 |
|
| 435 |
$JS->start_listener; |
| 436 |
|
| 437 |
$c->wait; |
