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         # do we need to send a forward/opernam?
 129         my $lastoper = $user->lastoper || 0;
 130         my $homenode = $user->homenode || "";
 131         if ($homenode eq $main::mycall && $lastoper + $DXUser::lastoperinterval < $main::systime) {
 132                 run_cmd($DXProt::me, "forward/opernam $call");
 133                 $user->lastoper($main::systime);
 134         }
 135 }
 136
 137 #
 138 # This is the normal command prompt driver
 139 #
 140
 141 sub normal
 142 {
 143         my $self = shift;
 144         my $cmdline = shift;
 145         my @ans;
 146
 147         # remove leading and trailing spaces
 148         $cmdline =~ s/^\s*(.*)\s*$/$1/;
 149
 150         if ($self->{state} eq 'page') {
 151                 my $i = $self->{pagelth};
 152                 my $ref = $self->{pagedata};
 153                 my $tot = @$ref;
 154
 155                 # abort if we get a line starting in with a
 156                 if ($cmdline =~ /^a/io) {
 157                         undef $ref;
 158                         $i = 0;
 159                 }
 160
 161                 # send a tranche of data
 162                 while ($i-- > 0 && @$ref) {
 163                         my $line = shift @$ref;
 164                         $line =~ s/\s+$//o;     # why am having to do this?
 165                         $self->send($line);
 166                 }
 167
 168                 # reset state if none or else chuck out an intermediate prompt
 169                 if ($ref && @$ref) {
 170                         $tot -= $self->{pagelth};
 171                         $self->send($self->msg('page', $tot));
 172                 } else {
 173                         $self->state('prompt');
 174                 }
 175         } elsif ($self->{state} eq 'sysop') {
 176                 my $passwd = $self->{user}->passwd;
 177                 my @pw = split / */, $passwd;
 178                 if ($passwd) {
 179                         my @l = @{$self->{passwd}};
 180                         my $str = "$pw[$l[0]].*$pw[$l[1]].*$pw[$l[2]].*$pw[$l[3]].*$pw[$l[4]]";
 181                         if ($cmdline =~ /$str/) {
 182                                 $self->{priv} = $self->{user}->priv;
 183                         } else {
 184                                 $self->send($self->msg('sorry'));
 185                         }
 186                 } else {
 187                         $self->send($self->msg('sorry'));
 188                 }
 189                 delete $self->{passwd};
 190                 $self->state('prompt');
 191         } elsif ($self->{state} eq 'talk') {
 192                 if ($cmdline =~ m{^(?:/EX|/ABORT)}i) {
 193                         for (@{$self->{talklist}}) {
 194                                 $self->send_talks($_,  $self->msg('talkend'));
 195                         }
 196                         $self->state('prompt');
 197                         delete $self->{talklist};
 198                 } elsif ($cmdline =~ m(^/\w+)) {
 199                         $cmdline =~ s(^/)();
 200                         $self->send_ans(run_cmd($self, $cmdline));
 201                         $self->send($self->talk_prompt);
 202                 } elsif ($self->{talklist} && @{$self->{talklist}}) {
 203                         # send what has been said to whoever is in this person's talk list
 204                         for (@{$self->{talklist}}) {
 205                                 $self->send_talks($_, $cmdline);
 206                         }
 207                         $self->send($self->talk_prompt) if $self->{state} eq 'talk';
 208                 } else {
 209                         # for safety
 210                         $self->state('prompt');
 211                 }
 212         } else {
 213                 $self->send_ans(run_cmd($self, $cmdline));
 214         }
 215
 216         # send a prompt only if we are in a prompt state
 217         $self->prompt() if $self->{state} =~ /^prompt/o;
 218 }
 219
 220 # send out the talk messages taking into account vias and connectivity
 221 sub send_talks
 222 {
 223         my ($self, $ent, $line) = @_;
 224
 225         my ($to, $via) = $ent =~ /(\S+)>(\S+)/;
 226         $to = $ent unless $to;
 227         my $call = $via ? $via : $to;
 228         my $clref = Route::get($call);
 229         my $dxchan = $clref->dxchan if $clref;
 230         if ($dxchan) {
 231                 $dxchan->talk($self->{call}, $to, $via, $line);
 232         } else {
 233                 $self->send($self->msg('disc2', $via ? $via : $to));
 234                 my @l = grep { $_ ne $ent } @{$self->{talklist}};
 235                 if (@l) {
 236                         $self->{talklist} = \@l;
 237                 } else {
 238                         delete $self->{talklist};
 239                         $self->state('prompt');
 240                 }
 241         }
 242 }
 243
 244 sub talk_prompt
 245 {
 246         my $self = shift;
 247         my @call;
 248         for (@{$self->{talklist}}) {
 249                 my ($to, $via) = /(\S+)>(\S+)/;
 250                 $to = $_ unless $to;
 251                 push @call, $to;
 252         }
 253         return $self->msg('talkprompt', join(',', @call));
 254 }
 255
 256 #
 257 # send a load of stuff to a command user with page prompting
 258 # and stuff
 259 #
 260
 261 sub send_ans
 262 {
 263         my $self = shift;
 264
 265         if ($self->{pagelth} && @_ > $self->{pagelth}) {
 266                 my $i;
 267                 for ($i = $self->{pagelth}; $i-- > 0; ) {
 268                         my $line = shift @_;
 269                         $line =~ s/\s+$//o;     # why am having to do this?
 270                         $self->send($line);
 271                 }
 272                 $self->{pagedata} =  [ @_ ];
 273                 $self->state('page');
 274                 $self->send($self->msg('page', scalar @_));
 275         } else {
 276                 for (@_) {
 277                         if (defined $_) {
 278                                 $self->send($_);
 279                         } else {
 280                                 $self->send('');
 281                         }
 282                 }
 283         }
 284 }
 285 #
 286 # this is the thing that runs the command, it is done like this for the
 287 # benefit of remote command execution
 288 #
 289
 290 sub run_cmd
 291 {
 292         my $self = shift;
 293         my $user = $self->{user};
 294         my $call = $self->{call};
 295         my $cmdline = shift;
 296         my @ans;
 297
 298         if ($self->{func}) {
 299                 my $c = qq{ \@ans = $self->{func}(\$self, \$cmdline) };
 300                 dbg("stored func cmd = $c\n") if isdbg('eval');
 301                 eval  $c;
 302                 if ($@) {
 303                         return ("Syserr: Eval err $errstr on stored func $self->{func}", $@);
 304                 }
 305         } else {
 306
 307                 return () if length $cmdline == 0;
 308
 309                 # strip out //
 310                 $cmdline =~ s|//|/|og;
 311
 312                 # split the command line up into parts, the first part is the command
 313                 my ($cmd, $args) = split /\s+/, $cmdline, 2;
 314                 $args = "" unless defined $args;
 315
 316                 if ($cmd) {
 317
 318                         my ($path, $fcmd);
 319
 320                         dbg("cmd: $cmd") if isdbg('command');
 321
 322                         # alias it if possible
 323                         my $acmd = CmdAlias::get_cmd($cmd);
 324                         if ($acmd) {
 325                                 ($cmd, $args) = split /\s+/, "$acmd $args", 2;
 326                                 $args = "" unless defined $args;
 327                                 dbg("aliased cmd: $cmd $args") if isdbg('command');
 328                         }
 329
 330                         # first expand out the entry to a command
 331                         ($path, $fcmd) = search($main::localcmd, $cmd, "pl");
 332                         ($path, $fcmd) = search($main::cmd, $cmd, "pl") if !$path || !$fcmd;
 333
 334                         if ($path && $cmd) {
 335                                 dbg("path: $cmd cmd: $fcmd") if isdbg('command');
 336
 337                                 my $package = find_cmd_name($path, $fcmd);
 338                                 @ans = (0) if !$package ;
 339
 340                                 if ($package) {
 341                                         dbg("package: $package") if isdbg('command');
 342                                         my $c;
 343                                         unless (exists $Cache{$package}->{'sub'}) {
 344                                                 $c = eval $Cache{$package}->{'eval'};
 345                                                 if ($@) {
 346                                                         return DXDebug::shortmess($@);
 347                                                 }
 348                                                 $Cache{$package}->{'sub'} = $c;
 349                                         }
 350                                         $c = $Cache{$package}->{'sub'};
 351                                         eval {
 352                                                 @ans = &{$c}($self, $args);
 353                                     };
 354
 355                                         if ($@) {
 356                                                 #cluck($@);
 357                                                 return (DXDebug::shortmess($@));
 358                                         };
 359                                 }
 360                         } else {
 361                                 dbg("cmd: $cmd not found") if isdbg('command');
 362                                 if (++$self->{errors} > $maxerrors) {
 363                                         $self->send($self->msg('e26'));
 364                                         $self->disconnect;
 365                                         return ();
 366                                 } else {
 367                                         return ($self->msg('e1'));
 368                                 }
 369                         }
 370                 }
 371         }
 372
 373         my $ok = shift @ans;
 374         if ($ok) {
 375                 delete $self->{errors};
 376         } else {
 377                 if (++$self->{errors} > $maxerrors) {
 378                         $self->send($self->msg('e26'));
 379                         $self->disconnect;
 380                         return ();
 381                 }
 382         }
 383         return (@ans);
 384 }
 385
 386 #
 387 # This is called from inside the main cluster processing loop and is used
 388 # for despatching commands that are doing some long processing job
 389 #
 390 sub process
 391 {
 392         my $t = time;
 393         my @dxchan = DXChannel->get_all();
 394         my $dxchan;
 395
 396         foreach $dxchan (@dxchan) {
 397                 next if $dxchan->sort ne 'U';
 398
 399                 # send a prompt if no activity out on this channel
 400                 if ($t >= $dxchan->t + $main::user_interval) {
 401                         $dxchan->prompt() if $dxchan->{state} =~ /^prompt/o;
 402                         $dxchan->t($t);
 403                 }
 404         }
 405
 406         while (my ($k, $v) = each %nothereslug) {
 407                 if ($main::systime >= $v + 300) {
 408                         delete $nothereslug{$k};
 409                 }
 410         }
 411 }
 412
 413 #
 414 # finish up a user context
 415 #
 416 sub disconnect
 417 {
 418         my $self = shift;
 419         my $call = $self->call;
 420         delete $self->{senddbg};
 421
 422         my @rout = $main::routeroot->del_user($call);
 423         dbg("B/C PC17 on $main::mycall for: $call") if isdbg('route');
 424
 425         # issue a pc17 to everybody interested
 426         DXProt::route_pc17($DXProt::me, $main::routeroot, @rout) if @rout;
 427
 428         # I was the last node visited
 429     $self->user->node($main::mycall);
 430
 431         # send info to all logged in thingies
 432         $self->tell_login('logoutu');
 433
 434         Log('DXCommand', "$call disconnected");
 435
 436         $self->SUPER::disconnect;
 437 }
 438
 439 #
 440 # short cut to output a prompt
 441 #
 442
 443 sub prompt
 444 {
 445         my $self = shift;
 446         $self->send($self->msg($self->here ? 'pr' : 'pr2', $self->call, cldate($main::systime), ztime($main::systime)));
 447 }
 448
 449 # broadcast a message to all users [except those mentioned after buffer]
 450 sub broadcast
 451 {
 452         my $pkg = shift;                        # ignored
 453         my $s = shift;                          # the line to be rebroadcast
 454
 455     foreach my $dxchan (DXChannel->get_all()) {
 456                 next unless $dxchan->{sort} eq 'U'; # only interested in user channels
 457                 next if grep $dxchan == $_, @_;
 458                 $dxchan->send($s);                      # send it
 459         }
 460 }
 461
 462 # gimme all the users
 463 sub get_all
 464 {
 465         return grep {$_->{sort} eq 'U'} DXChannel->get_all();
 466 }
 467
 468 # run a script for this user
 469 sub run_script
 470 {
 471         my $self = shift;
 472         my $silent = shift || 0;
 473
 474 }
 475
 476 #
 477 # search for the command in the cache of short->long form commands
 478 #
 479
 480 sub search
 481 {
 482         my ($path, $short_cmd, $suffix) = @_;
 483         my ($apath, $acmd);
 484
 485         # commands are lower case
 486         $short_cmd = lc $short_cmd;
 487         dbg("command: $path $short_cmd\n") if isdbg('command');
 488
 489         # do some checking for funny characters
 490         return () if $short_cmd =~ /\/$/;
 491
 492         # return immediately if we have it
 493         ($apath, $acmd) = split ',', $cmd_cache{$short_cmd} if $cmd_cache{$short_cmd};
 494         if ($apath && $acmd) {
 495                 dbg("cached $short_cmd = ($apath, $acmd)\n") if isdbg('command');
 496                 return ($apath, $acmd);
 497         }
 498
 499         # if not guess
 500         my @parts = split '/', $short_cmd;
 501         my $dirfn;
 502         my $curdir = $path;
 503         my $p;
 504         my $i;
 505         my @lparts;
 506
 507         for ($i = 0; $i < @parts; $i++) {
 508                 my  $p = $parts[$i];
 509                 opendir(D, $curdir) or confess "can't open $curdir $!";
 510                 my @ls = readdir D;
 511                 closedir D;
 512                 my $l;
 513                 foreach $l (sort @ls) {
 514                         next if $l =~ /^\./;
 515                         if ($i < $#parts) {             # we are dealing with directories
 516                                 if ((-d "$curdir/$l") && $p eq substr($l, 0, length $p)) {
 517                                         dbg("got dir: $curdir/$l\n") if isdbg('command');
 518                                         $dirfn .= "$l/";
 519                                         $curdir .= "/$l";
 520                                         last;
 521                                 }
 522                         } else {                        # we are dealing with commands
 523                                 @lparts = split /\./, $l;
 524                                 next if $lparts[$#lparts] ne $suffix;        # only look for .$suffix files
 525                                 if ($p eq substr($l, 0, length $p)) {
 526                                         pop @lparts; #  remove the suffix
 527                                         $l = join '.', @lparts;
 528                                         #                 chop $dirfn;               # remove trailing /
 529                                         $dirfn = "" unless $dirfn;
 530                                         $cmd_cache{"$short_cmd"} = join(',', ($path, "$dirfn$l")); # cache it
 531                                         dbg("got path: $path cmd: $dirfn$l\n") if isdbg('command');
 532                                         return ($path, "$dirfn$l");
 533                                 }
 534                         }
 535                 }
 536         }
 537         return ();
 538 }
 539
 540 # clear the command name cache
 541 sub clear_cmd_cache
 542 {
 543         %cmd_cache = ();
 544 }
 545
 546 #
 547 # the persistant execution of things from the command directories
 548 #
 549 #
 550 # This allows perl programs to call functions dynamically
 551 #
 552 # This has been nicked directly from the perlembed pages
 553 #
 554
 555 #require Devel::Symdump;
 556
 557 sub valid_package_name {
 558         my($string) = @_;
 559         $string =~ s/([^A-Za-z0-9\/])/sprintf("_%2x",unpack("C",$1))/eg;
 560
 561         #second pass only for words starting with a digit
 562         $string =~ s|/(\d)|sprintf("/_%2x",unpack("C",$1))|eg;
 563
 564         #Dress it up as a real package name
 565         $string =~ s/\//_/og;
 566         return $string;
 567 }
 568
 569 # find a cmd reference
 570 # this is really for use in user written stubs
 571 #
 572 # use the result as a symbolic reference:-
 573 #
 574 # no strict 'refs';
 575 # @out = &$r($self, $line);
 576 #
 577 sub find_cmd_ref
 578 {
 579         my $cmd = shift;
 580         my $r;
 581
 582         if ($cmd) {
 583
 584                 # first expand out the entry to a command
 585                 my ($path, $fcmd) = search($main::localcmd, $cmd, "pl");
 586                 ($path, $fcmd) = search($main::cmd, $cmd, "pl") if !$path || !$fcmd;
 587
 588                 # make sure it is loaded
 589                 $r = find_cmd_name($path, $fcmd);
 590         }
 591         return $r;
 592 }
 593
 594 #
 595 # this bit of magic finds a command in the offered directory
 596 sub find_cmd_name {
 597         my $path = shift;
 598         my $cmdname = shift;
 599         my $package = valid_package_name($cmdname);
 600         my $filename = "$path/$cmdname.pl";
 601         my $mtime = -M $filename;
 602
 603         # return if we can't find it
 604         $errstr = undef;
 605         unless (defined $mtime) {
 606                 $errstr = DXM::msg('e1');
 607                 return undef;
 608         }
 609
 610         if(defined $Cache{$package}->{mtime} &&$Cache{$package}->{mtime} <= $mtime) {
 611                 #we have compiled this subroutine already,
 612                 #it has not been updated on disk, nothing left to do
 613                 #print STDERR "already compiled $package->handler\n";
 614                 ;
 615         } else {
 616
 617                 my $sub = readfilestr($filename);
 618                 unless ($sub) {
 619                         $errstr = "Syserr: can't open '$filename' $!";
 620                         return undef;
 621                 };
 622
 623                 #wrap the code into a subroutine inside our unique package
 624                 my $eval = qq( sub { $sub } );
 625
 626                 if (isdbg('eval')) {
 627                         my @list = split /\n/, $eval;
 628                         my $line;
 629                         for (@list) {
 630                                 dbg($_ . "\n") if isdbg('eval');
 631                         }
 632                 }
 633
 634                 $Cache{$package} = {mtime => $mtime, 'eval' => $eval };
 635         }
 636
 637         return $package;
 638 }
 639
 640 sub local_send
 641 {
 642         my ($self, $let, $buf) = @_;
 643         if ($self->{state} eq 'prompt' || $self->{state} eq 'talk') {
 644                 if ($self->{enhanced}) {
 645                         $self->send_later($let, $buf);
 646                 } else {
 647                         $self->send($buf);
 648                 }
 649         } else {
 650                 $self->delay($buf);
 651         }
 652 }
 653
 654 # send a talk message here
 655 sub talk
 656 {
 657         my ($self, $from, $to, $via, $line) = @_;
 658         $line =~ s/\\5E/\^/g;
 659         $self->local_send('T', "$to de $from: $line") if $self->{talk};
 660         Log('talk', $to, $from, $main::mycall, $line);
 661         # send a 'not here' message if required
 662         unless ($self->{here} && $from ne $to) {
 663                 my $key = "$to$from";
 664                 unless (exists $nothereslug{$key}) {
 665                         my ($ref, $dxchan);
 666                         if (($ref = Route::get($from)) && ($dxchan = $ref->dxchan)) {
 667                                 my $name = $self->user->name || $to;
 668                                 my $s = $self->user->nothere || $dxchan->msg('nothere', $name);
 669                                 $nothereslug{$key} = $main::systime;
 670                                 $dxchan->talk($to, $from, undef, $s);
 671                         }
 672                 }
 673         }
 674 }
 675
 676 # send an announce
 677 sub announce
 678 {
 679         my $self = shift;
 680         my $line = shift;
 681         my $isolate = shift;
 682         my $to = shift;
 683         my $target = shift;
 684         my $text = shift;
 685         my ($filter, $hops);
 686
 687         if ($self->{annfilter}) {
 688                 ($filter, $hops) = $self->{annfilter}->it(@_ );
 689                 return unless $filter;
 690         }
 691
 692         unless ($self->{ann}) {
 693                 return if $_[0] ne $main::myalias && $_[0] ne $main::mycall;
 694         }
 695         return if $target eq 'SYSOP' && $self->{priv} < 5;
 696         my $buf = "$to$target de $_[0]: $text";
 697         $buf =~ s/\%5E/^/g;
 698         $buf .= "\a\a" if $self->{beep};
 699         $self->local_send($target eq 'WX' ? 'W' : 'N', $buf);
 700 }
 701
 702 # send a dx spot
 703 sub dx_spot
 704 {
 705         my $self = shift;
 706         my $line = shift;
 707         my $isolate = shift;
 708         my ($filter, $hops);
 709
 710         return unless $self->{dx};
 711
 712         if ($self->{spotsfilter}) {
 713                 ($filter, $hops) = $self->{spotsfilter}->it(@_ );
 714                 return unless $filter;
 715         }
 716
 717         my $buf = Spot::formatb($self->{user}->wantgrid, $_[0], $_[1], $_[2], $_[3], $_[4]);
 718         $buf .= "\a\a" if $self->{beep};
 719         $buf =~ s/\%5E/^/g;
 720         $self->local_send('X', $buf);
 721 }
 722
 723 sub wwv
 724 {
 725         my $self = shift;
 726         my $line = shift;
 727         my $isolate = shift;
 728         my ($filter, $hops);
 729
 730         return unless $self->{wwv};
 731
 732         if ($self->{wwvfilter}) {
 733                 ($filter, $hops) = $self->{wwvfilter}->it(@_ );
 734                 return unless $filter;
 735         }
 736
 737         my $buf = "WWV de $_[6] <$_[1]>:   SFI=$_[2], A=$_[3], K=$_[4], $_[5]";
 738         $buf .= "\a\a" if $self->{beep};
 739         $self->local_send('V', $buf);
 740 }
 741
 742 sub wcy
 743 {
 744         my $self = shift;
 745         my $line = shift;
 746         my $isolate = shift;
 747         my ($filter, $hops);
 748
 749         return unless $self->{wcy};
 750
 751         if ($self->{wcyfilter}) {
 752                 ($filter, $hops) = $self->{wcyfilter}->it(@_ );
 753                 return unless $filter;
 754         }
 755
 756         my $buf = "WCY de $_[10] <$_[1]> : K=$_[4] expK=$_[5] A=$_[3] R=$_[6] SFI=$_[2] SA=$_[7] GMF=$_[8] Au=$_[9]";
 757         $buf .= "\a\a" if $self->{beep};
 758         $self->local_send('Y', $buf);
 759 }
 760
 761 # broadcast debug stuff to all interested parties
 762 sub broadcast_debug
 763 {
 764         my $s = shift;                          # the line to be rebroadcast
 765
 766         foreach my $dxchan (DXChannel->get_all) {
 767                 next unless $dxchan->{enhanced} && $dxchan->{senddbg};
 768                 $dxchan->send_later('L', $s);
 769         }
 770 }
 771
 772
 773 1;
 774 __END__