perl/DXCommandmode.pm

   1 #!/usr/bin/perl
   2 #
   3 # This module impliments the user facing command mode for a dx cluster
   4 #
   5 # Copyright (c) 1998 Dirk Koopman G1TLH
   6 #
   7 # $Id$
   8 #
   9
  10 package DXCommandmode;
  11
  12 use POSIX;
  13
  14 @ISA = qw(DXChannel);
  15
  16 use DXUtil;
  17 use DXChannel;
  18 use DXUser;
  19 use DXVars;
  20 use DXDebug;
  21 use DXM;
  22 use DXLog;
  23 use DXLogPrint;
  24 use DXBearing;
  25 use CmdAlias;
  26 use Filter;
  27 use Minimuf;
  28 use DXDb;
  29 use AnnTalk;
  30 use WCY;
  31 use Sun;
  32 use Internet;
  33
  34 use strict;
  35 use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase $maxerrors %nothereslug);
  36
  37 %Cache = ();                                    # cache of dynamically loaded routine's mod times
  38 %cmd_cache = ();                                # cache of short names
  39 $errstr = ();                                   # error string from eval
  40 %aliases = ();                                  # aliases for (parts of) commands
  41 $scriptbase = "$main::root/scripts"; # the place where all users start scripts go
  42 $maxerrors = 20;                                # the maximum number of concurrent errors allowed before disconnection
  43
  44 #
  45 # obtain a new connection this is derived from dxchannel
  46 #
  47
  48 sub new
  49 {
  50         my $self = DXChannel::alloc(@_);
  51
  52         # routing, this must go out here to prevent race condx
  53         my $pkg = shift;
  54         my $call = shift;
  55         my @rout = $main::routeroot->add_user($call, Route::here(1));
  56         DXProt::route_pc16($DXProt::me, $main::routeroot, @rout) if @rout;
  57
  58         return $self;
  59 }
  60
  61 # this is how a a connection starts, you get a hello message and the motd with
  62 # possibly some other messages asking you to set various things up if you are
  63 # new (or nearly new and slacking) user.
  64
  65 sub start
  66 {
  67         my ($self, $line, $sort) = @_;
  68         my $user = $self->{user};
  69         my $call = $self->{call};
  70         my $name = $user->{name};
  71
  72         $self->{name} = $name ? $name : $call;
  73         $self->send($self->msg('l2',$self->{name}));
  74         $self->send_file($main::motd) if (-e $main::motd);
  75         $self->state('prompt');         # a bit of room for further expansion, passwords etc
  76         $self->{priv} = $user->priv || 0;
  77         $self->{lang} = $user->lang || $main::lang || 'en';
  78         $self->{pagelth} = $user->pagelth || 20;
  79         $self->{priv} = 0 if $line =~ /^(ax|te)/; # set the connection priv to 0 - can be upgraded later
  80         $self->{consort} = $line;       # save the connection type
  81
  82         # set some necessary flags on the user if they are connecting
  83         $self->{beep} = $user->wantbeep;
  84         $self->{ann} = $user->wantann;
  85         $self->{wwv} = $user->wantwwv;
  86         $self->{wcy} = $user->wantwcy;
  87         $self->{talk} = $user->wanttalk;
  88         $self->{wx} = $user->wantwx;
  89         $self->{dx} = $user->wantdx;
  90         $self->{logininfo} = $user->wantlogininfo;
  91         $self->{here} = 1;
  92
  93         # get the filters
  94         $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'user_default', 0);
  95         $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'user_default', 0);
  96         $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'user_default', 0);
  97         $self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'user_default', 0) ;
  98
  99         # clean up qra locators
 100         my $qra = $user->qra;
 101         $qra = undef if ($qra && !DXBearing::is_qra($qra));
 102         unless ($qra) {
 103                 my $lat = $user->lat;
 104                 my $long = $user->long;
 105                 $user->qra(DXBearing::lltoqra($lat, $long)) if (defined $lat && defined $long);
 106         }
 107
 108         Log('DXCommand', "$call connected");
 109
 110         # send prompts and things
 111         my $info = Route::cluster();
 112         $self->send("Cluster:$info");
 113         $self->send($self->msg('namee1')) if !$user->name;
 114         $self->send($self->msg('qthe1')) if !$user->qth;
 115         $self->send($self->msg('qll')) if !$user->qra || (!$user->lat && !$user->long);
 116         $self->send($self->msg('hnodee1')) if !$user->qth;
 117         $self->send($self->msg('m9')) if DXMsg::for_me($call);
 118         $self->prompt;
 119
 120         # decide on echo
 121         if (!$user->wantecho) {
 122                 $self->send_now('E', "0");
 123                 $self->send($self->msg('echow'));
 124         }
 125
 126         $self->tell_login('loginu');
 127
 128 }
 129
 130 #
 131 # This is the normal command prompt driver
 132 #
 133
 134 sub normal
 135 {
 136         my $self = shift;
 137         my $cmdline = shift;
 138         my @ans;
 139
 140         # remove leading and trailing spaces
 141         $cmdline =~ s/^\s*(.*)\s*$/$1/;
 142
 143         if ($self->{state} eq 'page') {
 144                 my $i = $self->{pagelth};
 145                 my $ref = $self->{pagedata};
 146                 my $tot = @$ref;
 147
 148                 # abort if we get a line starting in with a
 149                 if ($cmdline =~ /^a/io) {
 150                         undef $ref;
 151                         $i = 0;
 152                 }
 153
 154                 # send a tranche of data
 155                 while ($i-- > 0 && @$ref) {
 156                         my $line = shift @$ref;
 157                         $line =~ s/\s+$//o;     # why am having to do this?
 158                         $self->send($line);
 159                 }
 160
 161                 # reset state if none or else chuck out an intermediate prompt
 162                 if ($ref && @$ref) {
 163                         $tot -= $self->{pagelth};
 164                         $self->send($self->msg('page', $tot));
 165                 } else {
 166                         $self->state('prompt');
 167                 }
 168         } elsif ($self->{state} eq 'sysop') {
 169                 my $passwd = $self->{user}->passwd;
 170                 my @pw = split / */, $passwd;
 171                 if ($passwd) {
 172                         my @l = @{$self->{passwd}};
 173                         my $str = "$pw[$l[0]].*$pw[$l[1]].*$pw[$l[2]].*$pw[$l[3]].*$pw[$l[4]]";
 174                         if ($cmdline =~ /$str/) {
 175                                 $self->{priv} = $self->{user}->priv;
 176                         } else {
 177                                 $self->send($self->msg('sorry'));
 178                         }
 179                 } else {
 180                         $self->send($self->msg('sorry'));
 181                 }
 182                 delete $self->{passwd};
 183                 $self->state('prompt');
 184         } elsif ($self->{state} eq 'talk') {
 185                 if ($cmdline =~ m{^(?:/EX|/ABORT)}i) {
 186                         for (@{$self->{talklist}}) {
 187                                 $self->send_talks($_,  $self->msg('talkend'));
 188                         }
 189                         $self->state('prompt');
 190                         delete $self->{talklist};
 191                 } elsif ($cmdline =~ m(^/\w+)) {
 192                         $cmdline =~ s(^/)();
 193                         $self->send_ans(run_cmd($self, $cmdline));
 194                         $self->send($self->talk_prompt);
 195                 } elsif ($self->{talklist} && @{$self->{talklist}}) {
 196                         # send what has been said to whoever is in this person's talk list
 197                         for (@{$self->{talklist}}) {
 198                                 $self->send_talks($_, $cmdline);
 199                         }
 200                         $self->send($self->talk_prompt) if $self->{state} eq 'talk';
 201                 } else {
 202                         # for safety
 203                         $self->state('prompt');
 204                 }
 205         } else {
 206                 $self->send_ans(run_cmd($self, $cmdline));
 207         }
 208
 209         # send a prompt only if we are in a prompt state
 210         $self->prompt() if $self->{state} =~ /^prompt/o;
 211 }
 212
 213 # send out the talk messages taking into account vias and connectivity
 214 sub send_talks
 215 {
 216         my ($self, $ent, $line) = @_;
 217
 218         my ($to, $via) = $ent =~ /(\S+)>(\S+)/;
 219         $to = $ent unless $to;
 220         my $call = $via ? $via : $to;
 221         my $clref = Route::get($call);
 222         my $dxchan = $clref->dxchan if $clref;
 223         if ($dxchan) {
 224                 $dxchan->talk($self->{call}, $to, $via, $line);
 225         } else {
 226                 $self->send($self->msg('disc2', $via ? $via : $to));
 227                 my @l = grep { $_ ne $ent } @{$self->{talklist}};
 228                 if (@l) {
 229                         $self->{talklist} = \@l;
 230                 } else {
 231                         delete $self->{talklist};
 232                         $self->state('prompt');
 233                 }
 234         }
 235 }
 236
 237 sub talk_prompt
 238 {
 239         my $self = shift;
 240         my @call;
 241         for (@{$self->{talklist}}) {
 242                 my ($to, $via) = /(\S+)>(\S+)/;
 243                 $to = $_ unless $to;
 244                 push @call, $to;
 245         }
 246         return $self->msg('talkprompt', join(',', @call));
 247 }
 248
 249 #
 250 # send a load of stuff to a command user with page prompting
 251 # and stuff
 252 #
 253
 254 sub send_ans
 255 {
 256         my $self = shift;
 257
 258         if ($self->{pagelth} && @_ > $self->{pagelth}) {
 259                 my $i;
 260                 for ($i = $self->{pagelth}; $i-- > 0; ) {
 261                         my $line = shift @_;
 262                         $line =~ s/\s+$//o;     # why am having to do this?
 263                         $self->send($line);
 264                 }
 265                 $self->{pagedata} =  [ @_ ];
 266                 $self->state('page');
 267                 $self->send($self->msg('page', scalar @_));
 268         } else {
 269                 for (@_) {
 270                         if (defined $_) {
 271                                 $self->send($_);
 272                         } else {
 273                                 $self->send('');
 274                         }
 275                 }
 276         }
 277 }
 278 #
 279 # this is the thing that runs the command, it is done like this for the
 280 # benefit of remote command execution
 281 #
 282
 283 sub run_cmd
 284 {
 285         my $self = shift;
 286         my $user = $self->{user};
 287         my $call = $self->{call};
 288         my $cmdline = shift;
 289         my @ans;
 290
 291         if ($self->{func}) {
 292                 my $c = qq{ \@ans = $self->{func}(\$self, \$cmdline) };
 293                 dbg("stored func cmd = $c\n") if isdbg('eval');
 294                 eval  $c;
 295                 if ($@) {
 296                         return ("Syserr: Eval err $errstr on stored func $self->{func}", $@);
 297                 }
 298         } else {
 299
 300                 return () if length $cmdline == 0;
 301
 302                 # strip out //
 303                 $cmdline =~ s|//|/|og;
 304
 305                 # split the command line up into parts, the first part is the command
 306                 my ($cmd, $args) = split /\s+/, $cmdline, 2;
 307                 $args = "" unless defined $args;
 308
 309                 if ($cmd) {
 310
 311                         my ($path, $fcmd);
 312
 313                         dbg("cmd: $cmd") if isdbg('command');
 314
 315                         # alias it if possible
 316                         my $acmd = CmdAlias::get_cmd($cmd);
 317                         if ($acmd) {
 318                                 ($cmd, $args) = split /\s+/, "$acmd $args", 2;
 319                                 $args = "" unless defined $args;
 320                                 dbg("aliased cmd: $cmd $args") if isdbg('command');
 321                         }
 322
 323                         # first expand out the entry to a command
 324                         ($path, $fcmd) = search($main::localcmd, $cmd, "pl");
 325                         ($path, $fcmd) = search($main::cmd, $cmd, "pl") if !$path || !$fcmd;
 326
 327                         if ($path && $cmd) {
 328                                 dbg("path: $cmd cmd: $fcmd") if isdbg('command');
 329
 330                                 my $package = find_cmd_name($path, $fcmd);
 331                                 @ans = (0) if !$package ;
 332
 333                                 if ($package) {
 334                                         dbg("package: $package") if isdbg('command');
 335                                         my $c;
 336                                         unless (exists $Cache{$package}->{'sub'}) {
 337                                                 $c = eval $Cache{$package}->{'eval'};
 338                                                 if ($@) {
 339                                                         return DXDebug::shortmess($@);
 340                                                 }
 341                                                 $Cache{$package}->{'sub'} = $c;
 342                                         }
 343                                         $c = $Cache{$package}->{'sub'};
 344                                         eval {
 345                                                 @ans = &{$c}($self, $args);
 346                                     };
 347
 348                                         if ($@) {
 349                                                 #cluck($@);
 350                                                 return (DXDebug::shortmess($@));
 351                                         };
 352                                 }
 353                         } else {
 354                                 dbg("cmd: $cmd not found") if isdbg('command');
 355                                 if (++$self->{errors} > $maxerrors) {
 356                                         $self->send($self->msg('e26'));
 357                                         $self->disconnect;
 358                                         return ();
 359                                 } else {
 360                                         return ($self->msg('e1'));
 361                                 }
 362                         }
 363                 }
 364         }
 365
 366         my $ok = shift @ans;
 367         if ($ok) {
 368                 delete $self->{errors};
 369         } else {
 370                 if (++$self->{errors} > $maxerrors) {
 371                         $self->send($self->msg('e26'));
 372                         $self->disconnect;
 373                         return ();
 374                 }
 375         }
 376         return (@ans);
 377 }
 378
 379 #
 380 # This is called from inside the main cluster processing loop and is used
 381 # for despatching commands that are doing some long processing job
 382 #
 383 sub process
 384 {
 385         my $t = time;
 386         my @dxchan = DXChannel->get_all();
 387         my $dxchan;
 388
 389         foreach $dxchan (@dxchan) {
 390                 next if $dxchan->sort ne 'U';
 391
 392                 # send a prompt if no activity out on this channel
 393                 if ($t >= $dxchan->t + $main::user_interval) {
 394                         $dxchan->prompt() if $dxchan->{state} =~ /^prompt/o;
 395                         $dxchan->t($t);
 396                 }
 397         }
 398
 399         while (my ($k, $v) = each %nothereslug) {
 400                 if ($main::systime >= $v + 300) {
 401                         delete $nothereslug{$k};
 402                 }
 403         }
 404 }
 405
 406 #
 407 # finish up a user context
 408 #
 409 sub disconnect
 410 {
 411         my $self = shift;
 412         my $call = $self->call;
 413         delete $self->{senddbg};
 414
 415         my @rout = $main::routeroot->del_user($call);
 416         dbg("B/C PC17 on $main::mycall for: $call") if isdbg('route');
 417
 418         # issue a pc17 to everybody interested
 419         DXProt::route_pc17($DXProt::me, $main::routeroot, @rout) if @rout;
 420
 421         # I was the last node visited
 422     $self->user->node($main::mycall);
 423
 424         # send info to all logged in thingies
 425         $self->tell_login('logoutu');
 426
 427         Log('DXCommand', "$call disconnected");
 428
 429         $self->SUPER::disconnect;
 430 }
 431
 432 #
 433 # short cut to output a prompt
 434 #
 435
 436 sub prompt
 437 {
 438         my $self = shift;
 439         $self->send($self->msg($self->here ? 'pr' : 'pr2', $self->call, cldate($main::systime), ztime($main::systime)));
 440 }
 441
 442 # broadcast a message to all users [except those mentioned after buffer]
 443 sub broadcast
 444 {
 445         my $pkg = shift;                        # ignored
 446         my $s = shift;                          # the line to be rebroadcast
 447
 448     foreach my $dxchan (DXChannel->get_all()) {
 449                 next unless $dxchan->{sort} eq 'U'; # only interested in user channels
 450                 next if grep $dxchan == $_, @_;
 451                 $dxchan->send($s);                      # send it
 452         }
 453 }
 454
 455 # gimme all the users
 456 sub get_all
 457 {
 458         return grep {$_->{sort} eq 'U'} DXChannel->get_all();
 459 }
 460
 461 # run a script for this user
 462 sub run_script
 463 {
 464         my $self = shift;
 465         my $silent = shift || 0;
 466
 467 }
 468
 469 #
 470 # search for the command in the cache of short->long form commands
 471 #
 472
 473 sub search
 474 {
 475         my ($path, $short_cmd, $suffix) = @_;
 476         my ($apath, $acmd);
 477
 478         # commands are lower case
 479         $short_cmd = lc $short_cmd;
 480         dbg("command: $path $short_cmd\n") if isdbg('command');
 481
 482         # do some checking for funny characters
 483         return () if $short_cmd =~ /\/$/;
 484
 485         # return immediately if we have it
 486         ($apath, $acmd) = split ',', $cmd_cache{$short_cmd} if $cmd_cache{$short_cmd};
 487         if ($apath && $acmd) {
 488                 dbg("cached $short_cmd = ($apath, $acmd)\n") if isdbg('command');
 489                 return ($apath, $acmd);
 490         }
 491
 492         # if not guess
 493         my @parts = split '/', $short_cmd;
 494         my $dirfn;
 495         my $curdir = $path;
 496         my $p;
 497         my $i;
 498         my @lparts;
 499
 500         for ($i = 0; $i < @parts; $i++) {
 501                 my  $p = $parts[$i];
 502                 opendir(D, $curdir) or confess "can't open $curdir $!";
 503                 my @ls = readdir D;
 504                 closedir D;
 505                 my $l;
 506                 foreach $l (sort @ls) {
 507                         next if $l =~ /^\./;
 508                         if ($i < $#parts) {             # we are dealing with directories
 509                                 if ((-d "$curdir/$l") && $p eq substr($l, 0, length $p)) {
 510                                         dbg("got dir: $curdir/$l\n") if isdbg('command');
 511                                         $dirfn .= "$l/";
 512                                         $curdir .= "/$l";
 513                                         last;
 514                                 }
 515                         } else {                        # we are dealing with commands
 516                                 @lparts = split /\./, $l;
 517                                 next if $lparts[$#lparts] ne $suffix;        # only look for .$suffix files
 518                                 if ($p eq substr($l, 0, length $p)) {
 519                                         pop @lparts; #  remove the suffix
 520                                         $l = join '.', @lparts;
 521                                         #                 chop $dirfn;               # remove trailing /
 522                                         $dirfn = "" unless $dirfn;
 523                                         $cmd_cache{"$short_cmd"} = join(',', ($path, "$dirfn$l")); # cache it
 524                                         dbg("got path: $path cmd: $dirfn$l\n") if isdbg('command');
 525                                         return ($path, "$dirfn$l");
 526                                 }
 527                         }
 528                 }
 529         }
 530         return ();
 531 }
 532
 533 # clear the command name cache
 534 sub clear_cmd_cache
 535 {
 536         %cmd_cache = ();
 537 }
 538
 539 #
 540 # the persistant execution of things from the command directories
 541 #
 542 #
 543 # This allows perl programs to call functions dynamically
 544 #
 545 # This has been nicked directly from the perlembed pages
 546 #
 547
 548 #require Devel::Symdump;
 549
 550 sub valid_package_name {
 551         my($string) = @_;
 552         $string =~ s/([^A-Za-z0-9\/])/sprintf("_%2x",unpack("C",$1))/eg;
 553
 554         #second pass only for words starting with a digit
 555         $string =~ s|/(\d)|sprintf("/_%2x",unpack("C",$1))|eg;
 556
 557         #Dress it up as a real package name
 558         $string =~ s/\//_/og;
 559         return $string;
 560 }
 561
 562 # find a cmd reference
 563 # this is really for use in user written stubs
 564 #
 565 # use the result as a symbolic reference:-
 566 #
 567 # no strict 'refs';
 568 # @out = &$r($self, $line);
 569 #
 570 sub find_cmd_ref
 571 {
 572         my $cmd = shift;
 573         my $r;
 574
 575         if ($cmd) {
 576
 577                 # first expand out the entry to a command
 578                 my ($path, $fcmd) = search($main::localcmd, $cmd, "pl");
 579                 ($path, $fcmd) = search($main::cmd, $cmd, "pl") if !$path || !$fcmd;
 580
 581                 # make sure it is loaded
 582                 $r = find_cmd_name($path, $fcmd);
 583         }
 584         return $r;
 585 }
 586
 587 #
 588 # this bit of magic finds a command in the offered directory
 589 sub find_cmd_name {
 590         my $path = shift;
 591         my $cmdname = shift;
 592         my $package = valid_package_name($cmdname);
 593         my $filename = "$path/$cmdname.pl";
 594         my $mtime = -M $filename;
 595
 596         # return if we can't find it
 597         $errstr = undef;
 598         unless (defined $mtime) {
 599                 $errstr = DXM::msg('e1');
 600                 return undef;
 601         }
 602
 603         if(defined $Cache{$package}->{mtime} &&$Cache{$package}->{mtime} <= $mtime) {
 604                 #we have compiled this subroutine already,
 605                 #it has not been updated on disk, nothing left to do
 606                 #print STDERR "already compiled $package->handler\n";
 607                 ;
 608         } else {
 609
 610                 my $sub = readfilestr($filename);
 611                 unless ($sub) {
 612                         $errstr = "Syserr: can't open '$filename' $!";
 613                         return undef;
 614                 };
 615
 616                 #wrap the code into a subroutine inside our unique package
 617                 my $eval = qq( sub { $sub } );
 618
 619                 if (isdbg('eval')) {
 620                         my @list = split /\n/, $eval;
 621                         my $line;
 622                         for (@list) {
 623                                 dbg($_ . "\n") if isdbg('eval');
 624                         }
 625                 }
 626
 627                 $Cache{$package} = {mtime => $mtime, 'eval' => $eval };
 628         }
 629
 630         return $package;
 631 }
 632
 633 sub local_send
 634 {
 635         my ($self, $let, $buf) = @_;
 636         if ($self->{state} eq 'prompt' || $self->{state} eq 'talk') {
 637                 if ($self->{enhanced}) {
 638                         $self->send_later($let, $buf);
 639                 } else {
 640                         $self->send($buf);
 641                 }
 642         } else {
 643                 $self->delay($buf);
 644         }
 645 }
 646
 647 # send a talk message here
 648 sub talk
 649 {
 650         my ($self, $from, $to, $via, $line) = @_;
 651         $line =~ s/\\5E/\^/g;
 652         $self->send_later('T', "$to de $from: $line") if $self->{talk};
 653         Log('talk', $to, $from, $main::mycall, $line);
 654         # send a 'not here' message if required
 655         unless ($self->{here} && $from ne $to) {
 656                 my $key = "$to$from";
 657                 unless (exists $nothereslug{$key}) {
 658                         my ($ref, $dxchan);
 659                         if (($ref = Route::get($from)) && ($dxchan = $ref->dxchan)) {
 660                                 my $name = $self->user->name || $to;
 661                                 my $s = $self->user->nothere || $dxchan->msg('nothere', $name);
 662                                 $nothereslug{$key} = $main::systime;
 663                                 $dxchan->talk($to, $from, undef, $s);
 664                         }
 665                 }
 666         }
 667 }
 668
 669 # send an announce
 670 sub announce
 671 {
 672         my $self = shift;
 673         my $line = shift;
 674         my $isolate = shift;
 675         my $to = shift;
 676         my $target = shift;
 677         my $text = shift;
 678         my ($filter, $hops);
 679
 680         if ($self->{annfilter}) {
 681                 ($filter, $hops) = $self->{annfilter}->it(@_ );
 682                 return unless $filter;
 683         }
 684
 685         unless ($self->{ann}) {
 686                 return if $_[0] ne $main::myalias && $_[0] ne $main::mycall;
 687         }
 688         return if $target eq 'SYSOP' && $self->{priv} < 5;
 689         my $buf = "$to$target de $_[0]: $text";
 690         $buf =~ s/\%5E/^/g;
 691         $buf .= "\a\a" if $self->{beep};
 692         $self->local_send($target eq 'WX' ? 'W' : 'N', $buf);
 693 }
 694
 695 # send a dx spot
 696 sub dx_spot
 697 {
 698         my $self = shift;
 699         my $line = shift;
 700         my $isolate = shift;
 701         my ($filter, $hops);
 702
 703         return unless $self->{dx};
 704
 705         if ($self->{spotsfilter}) {
 706                 ($filter, $hops) = $self->{spotsfilter}->it(@_ );
 707                 return unless $filter;
 708         }
 709
 710         my $buf = Spot::formatb($self->{user}->wantgrid, $_[0], $_[1], $_[2], $_[3], $_[4]);
 711         $buf .= "\a\a" if $self->{beep};
 712         $buf =~ s/\%5E/^/g;
 713         $self->local_send('X', $buf);
 714 }
 715
 716 sub wwv
 717 {
 718         my $self = shift;
 719         my $line = shift;
 720         my $isolate = shift;
 721         my ($filter, $hops);
 722
 723         return unless $self->{wwv};
 724
 725         if ($self->{wwvfilter}) {
 726                 ($filter, $hops) = $self->{wwvfilter}->it(@_ );
 727                 return unless $filter;
 728         }
 729
 730         my $buf = "WWV de $_[6] <$_[1]>:   SFI=$_[2], A=$_[3], K=$_[4], $_[5]";
 731         $buf .= "\a\a" if $self->{beep};
 732         $self->local_send('V', $buf);
 733 }
 734
 735 sub wcy
 736 {
 737         my $self = shift;
 738         my $line = shift;
 739         my $isolate = shift;
 740         my ($filter, $hops);
 741
 742         return unless $self->{wcy};
 743
 744         if ($self->{wcyfilter}) {
 745                 ($filter, $hops) = $self->{wcyfilter}->it(@_ );
 746                 return unless $filter;
 747         }
 748
 749         my $buf = "WCY de $_[10] <$_[1]> : K=$_[4] expK=$_[5] A=$_[3] R=$_[6] SFI=$_[2] SA=$_[7] GMF=$_[8] Au=$_[9]";
 750         $buf .= "\a\a" if $self->{beep};
 751         $self->local_send('Y', $buf);
 752 }
 753
 754 # broadcast debug stuff to all interested parties
 755 sub broadcast_debug
 756 {
 757         my $s = shift;                          # the line to be rebroadcast
 758
 759         foreach my $dxchan (DXChannel->get_all) {
 760                 next unless $dxchan->{enhanced} && $dxchan->{senddbg};
 761                 $dxchan->send_later('L', $s);
 762         }
 763 }
 764
 765
 766 1;
 767 __END__