3 # This module impliments the user facing command mode for a dx cluster
5 # Copyright (c) 1998 Dirk Koopman G1TLH
10 package DXCommandmode;
18 use POSIX qw(:math_h);
43 use Time::HiRes qw(gettimeofday tv_interval);
50 use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase %nothereslug
51 $maxbadcount $msgpolltime $default_pagelth $cmdimportdir $users $maxusers);
53 %Cache = (); # cache of dynamically loaded routine's mod times
54 %cmd_cache = (); # cache of short names
55 $errstr = (); # error string from eval
56 %aliases = (); # aliases for (parts of) commands
57 $scriptbase = "$main::root/scripts"; # the place where all users start scripts go
58 $maxbadcount = 3; # no of bad words allowed before disconnection
59 $msgpolltime = 3600; # the time between polls for new messages
60 $cmdimportdir = "$main::root/cmd_import"; # the base directory for importing command scripts
61 # this does not exist as default, you need to create it manually
62 $users = 0; # no of users on this node currently
63 $maxusers = 0; # max no users on this node for this run
66 # obtain a new connection this is derived from dxchannel
71 my $self = DXChannel::alloc(@_);
73 # routing, this must go out here to prevent race condx
76 # my @rout = $main::routeroot->add_user($call, Route::here(1));
77 DXProt::_add_thingy($main::routeroot, [$call, 0, 0, 1, undef, undef, $self->hostname], );
79 # ALWAYS output the user
80 my $ref = Route::User::get($call);
82 $main::me->route_pc16($main::mycall, undef, $main::routeroot, $ref);
83 $main::me->route_pc92a($main::mycall, undef, $main::routeroot, $ref) unless $DXProt::pc92_slug_changes;
89 # this is how a a connection starts, you get a hello message and the motd with
90 # possibly some other messages asking you to set various things up if you are
91 # new (or nearly new and slacking) user.
95 my ($self, $line, $sort) = @_;
96 my $user = $self->{user};
97 my $call = $self->{call};
98 my $name = $user->{name};
101 my $host = $self->{conn}->peerhost;
102 $host ||= "AGW Port #$self->{conn}->{agwport}" if exists $self->{conn}->{agwport};
104 $self->{hostname} = $host;
106 $self->{name} = $name ? $name : $call;
107 $self->send($self->msg('l2',$self->{name}));
108 $self->state('prompt'); # a bit of room for further expansion, passwords etc
109 $self->{priv} = $user->priv || 0;
110 $self->{lang} = $user->lang || $main::lang || 'en';
111 my $pagelth = $user->pagelth;
112 $pagelth = $default_pagelth unless defined $pagelth;
113 $self->{pagelth} = $pagelth;
114 ($self->{width}) = $line =~ /width=(\d+)/; $line =~ s/\s*width=\d+\s*//;
115 if ($line =~ /host=/) {
116 my ($h) = $line =~ /host=(\d+\.\d+\.\d+\.\d+)/;
117 $line =~ s/\s*host=\d+\.\d+\.\d+\.\d+// if $h;
119 ($h) = $line =~ /host=([\da..fA..F:]+)/;
120 $line =~ s/\s*host=[\da..fA..F:]+// if $h;
122 $self->{hostname} = $h if $h;
124 $self->{width} = 80 unless $self->{width} && $self->{width} > 80;
125 $self->{consort} = $line; # save the connection type
127 LogDbg('DXCommand', "$call connected from $self->{hostname}");
129 # set some necessary flags on the user if they are connecting
130 $self->{beep} = $user->wantbeep;
131 $self->{ann} = $user->wantann;
132 $self->{wwv} = $user->wantwwv;
133 $self->{wcy} = $user->wantwcy;
134 $self->{talk} = $user->wanttalk;
135 $self->{wx} = $user->wantwx;
136 $self->{dx} = $user->wantdx;
137 $self->{logininfo} = $user->wantlogininfo;
138 $self->{ann_talk} = $user->wantann_talk;
139 $self->{wantrbn} = $user->wantrbn;
141 $self->{prompt} = $user->prompt if $user->prompt;
142 $self->{lastmsgpoll} = 0;
144 # sort out new dx spot stuff
145 $user->wantdxcq(0) unless defined $user->{wantdxcq};
146 $user->wantdxitu(0) unless defined $user->{wantdxitu};
147 $user->wantusstate(0) unless defined $user->{wantusstate};
149 # sort out registration
150 if ($main::reqreg == 1) {
151 $self->{registered} = $user->registered;
152 } elsif ($main::reqreg == 2) {
153 $self->{registered} = !$user->registered;
155 $self->{registered} = 1;
158 # send the relevant MOTD
161 # sort out privilege reduction
162 $self->{priv} = 0 unless $self->{hostname} eq '127.0.0.1' || $self->{hostname} eq '::1' || $self->conn->{usedpasswd};
166 $nossid =~ s/-\d+$//;
168 $self->{spotsfilter} = Filter::read_in('spots', $call, 0)
169 || Filter::read_in('spots', $nossid, 0)
170 || Filter::read_in('spots', 'user_default', 0);
171 $self->{wwvfilter} = Filter::read_in('wwv', $call, 0)
172 || Filter::read_in('wwv', $nossid, 0)
173 || Filter::read_in('wwv', 'user_default', 0);
174 $self->{wcyfilter} = Filter::read_in('wcy', $call, 0)
175 || Filter::read_in('wcy', $nossid, 0)
176 || Filter::read_in('wcy', 'user_default', 0);
177 $self->{annfilter} = Filter::read_in('ann', $call, 0)
178 || Filter::read_in('ann', $nossid, 0)
179 || Filter::read_in('ann', 'user_default', 0) ;
180 $self->{rbnfilter} = Filter::read_in('rbn', $call, 0)
181 || Filter::read_in('rbn', $nossid, 0)
182 || Filter::read_in('spots', $call, 0)
183 || Filter::read_in('spots', $nossid, 0)
184 || Filter::read_in('rbn', 'user_default', 0)
185 || Filter::read_in('spots', 'user_default', 0);
187 # clean up qra locators
188 my $qra = $user->qra;
189 $qra = undef if ($qra && !DXBearing::is_qra($qra));
191 my $lat = $user->lat;
192 my $long = $user->long;
193 $user->qra(DXBearing::lltoqra($lat, $long)) if (defined $lat && defined $long);
197 my $echo = $user->wantecho;
199 $self->send_now('E', "0");
200 $self->send($self->msg('echow'));
201 $self->conn->echo($echo) if $self->conn->can('echo');
204 $self->tell_login('loginu');
205 $self->tell_buddies('loginb');
207 # do we need to send a forward/opernam?
208 my $lastoper = $user->lastoper || 0;
209 my $homenode = $user->homenode || "";
210 if ($homenode eq $main::mycall && $main::systime >= $lastoper + $DXUser::lastoperinterval) {
211 run_cmd($main::me, "forward/opernam $call");
212 $user->lastoper($main::systime + ((int rand(10)) * 86400));
215 # run a script send the output to the punter
216 my $script = new Script(lc $call) || new Script('user_default');
217 $script->run($self) if $script;
220 $self->send($self->run_cmd("show/cluster"));
222 # send prompts for qth, name and things
223 $self->send($self->msg('namee1')) if !$user->name;
224 $self->send($self->msg('qthe1')) if !$user->qth;
225 $self->send($self->msg('qll')) if !$user->qra || (!$user->lat && !$user->long);
226 $self->send($self->msg('hnodee1')) if !$user->qth;
227 $self->send($self->msg('m9')) if DXMsg::for_me($call);
229 # send out any buddy messages for other people that are online
230 foreach my $call (@{$user->buddies}) {
231 my $ref = Route::User::get($call);
233 foreach my $node ($ref->parents) {
234 $self->send($self->msg($node eq $main::mycall ? 'loginb' : 'loginbn', $call, $node));
239 $self->lastmsgpoll($main::systime);
244 # This is the normal command prompt driver
253 # save this for them's that need it
254 my $rawline = $cmdline;
256 # remove leading and trailing spaces
257 $cmdline =~ s/^\s*(.*)\s*$/$1/;
259 if ($self->{state} eq 'page') {
260 my $i = $self->{pagelth};
261 my $ref = $self->{pagedata};
264 # abort if we get a line starting in with a
265 if ($cmdline =~ /^a/io) {
270 # send a tranche of data
271 while ($i-- > 0 && @$ref) {
272 my $line = shift @$ref;
273 $line =~ s/\s+$//o; # why am having to do this?
277 # reset state if none or else chuck out an intermediate prompt
279 $tot -= $self->{pagelth};
280 $self->send($self->msg('page', $tot));
282 $self->state('prompt');
284 } elsif ($self->{state} eq 'sysop') {
285 my $passwd = $self->{user}->passwd;
287 my @pw = grep {$_ !~ /\s/} split //, $passwd;
288 my @l = @{$self->{passwd}};
289 my $str = "$pw[$l[0]].*$pw[$l[1]].*$pw[$l[2]].*$pw[$l[3]].*$pw[$l[4]]";
290 if ($cmdline =~ /$str/) {
291 $self->{priv} = $self->{user}->priv;
293 $self->send($self->msg('sorry'));
296 $self->send($self->msg('sorry'));
298 $self->state('prompt');
299 } elsif ($self->{state} eq 'passwd') {
300 my $passwd = $self->{user}->passwd;
301 if ($passwd && $cmdline eq $passwd) {
302 $self->send($self->msg('pw1'));
303 $self->state('passwd1');
305 $self->conn->{echo} = $self->conn->{decho};
306 delete $self->conn->{decho};
307 $self->send($self->msg('sorry'));
308 $self->state('prompt');
310 } elsif ($self->{state} eq 'passwd1') {
311 $self->{passwd} = $cmdline;
312 $self->send($self->msg('pw2'));
313 $self->state('passwd2');
314 } elsif ($self->{state} eq 'passwd2') {
315 if ($cmdline eq $self->{passwd}) {
316 $self->{user}->passwd($cmdline);
317 $self->send($self->msg('pw3'));
319 $self->send($self->msg('pw4'));
321 $self->conn->{echo} = $self->conn->{decho};
322 delete $self->conn->{decho};
323 $self->state('prompt');
324 } elsif ($self->{state} eq 'talk' || $self->{state} eq 'chat') {
325 if ($cmdline =~ m{^(?:/EX|/ABORT)}i) {
326 for (@{$self->{talklist}}) {
327 if ($self->{state} eq 'talk') {
328 $self->send_talks($_, $self->msg('talkend'));
330 $self->local_send('C', $self->msg('chatend', $_));
333 $self->state('prompt');
334 delete $self->{talklist};
335 } elsif ($cmdline =~ m|^/+\w+|) {
337 my $sendit = $cmdline =~ s|^/+||;
338 my @in = $self->run_cmd($cmdline);
339 $self->send_ans(@in);
340 if ($sendit && $self->{talklist} && @{$self->{talklist}}) {
341 foreach my $l (@in) {
343 if (@bad = BadWords::check($l)) {
344 $self->badcount(($self->badcount||0) + @bad);
345 LogDbg('DXCommand', "$self->{call} swore: $l with words:" . join(',', @bad) . ")");
347 for (@{$self->{talklist}}) {
348 if ($self->{state} eq 'talk') {
349 $self->send_talks($_, $l);
351 send_chats($self, $_, $l)
357 $self->send($self->{state} eq 'talk' ? $self->talk_prompt : $self->chat_prompt);
358 } elsif ($self->{talklist} && @{$self->{talklist}}) {
359 # send what has been said to whoever is in this person's talk list
361 if (@bad = BadWords::check($cmdline)) {
362 $self->badcount(($self->badcount||0) + @bad);
363 LogDbg('DXCommand', "$self->{call} swore: $cmdline with words:" . join(',', @bad) . ")");
365 for (@{$self->{talklist}}) {
366 if ($self->{state} eq 'talk') {
367 $self->send_talks($_, $rawline);
369 send_chats($self, $_, $rawline);
373 $self->send($self->talk_prompt) if $self->{state} eq 'talk';
374 $self->send($self->chat_prompt) if $self->{state} eq 'chat';
377 $self->state('prompt');
379 } elsif (my $func = $self->{func}) {
382 if (ref $self->{edit}) {
383 eval { @ans = $self->{edit}->$func($self, $rawline)};
385 eval { @ans = &{$self->{func}}($self, $rawline) };
388 $self->send_ans("Syserr: on stored func $self->{func}", $@);
389 delete $self->{func};
390 $self->state('prompt');
393 $self->send_ans(@ans);
395 $self->send_ans(run_cmd($self, $cmdline));
398 # check for excessive swearing
399 if ($self->{badcount} && $self->{badcount} >= $maxbadcount) {
400 LogDbg('DXCommand', "$self->{call} logged out for excessive swearing");
405 # send a prompt only if we are in a prompt state
406 $self->prompt() if $self->{state} =~ /^prompt/o;
409 # send out the talk messages taking into account vias and connectivity
412 my ($self, $ent, $line) = @_;
414 my ($to, $via) = $ent =~ /(\S+)>(\S+)/;
415 $to = $ent unless $to;
416 my $call = $via && $via ne '*' ? $via : $to;
417 my $clref = Route::get($call);
418 my $dxchan = $clref->dxchan if $clref;
420 $dxchan->talk($self->{call}, $to, undef, $line);
422 $self->send($self->msg('disc2', $via ? $via : $to));
423 my @l = grep { $_ ne $ent } @{$self->{talklist}};
425 $self->{talklist} = \@l;
427 delete $self->{talklist};
428 $self->state('prompt');
439 my $msgid = DXProt::nextchatmsgid();
440 $text = "#$msgid $text";
441 $main::me->normal(DXProt::pc93($target, $self->{call}, undef, $text));
449 for (@{$self->{talklist}}) {
450 my ($to, $via) = /(\S+)>(\S+)/;
454 return $self->msg($prompt, join(',', @call));
460 return $self->special_prompt('talkprompt');
466 return $self->special_prompt('chatprompt');
470 # send a load of stuff to a command user with page prompting
478 if ($self->{pagelth} && @_ > $self->{pagelth}) {
480 for ($i = $self->{pagelth}; $i-- > 0; ) {
482 $line =~ s/\s+$//o; # why am having to do this?
485 $self->{pagedata} = [ @_ ];
486 $self->state('page');
487 $self->send($self->msg('page', scalar @_));
500 # this is the thing that preps for running the command, it is done like this for the
501 # benefit of remote command execution
507 my $user = $self->{user};
508 my $call = $self->{call};
512 return () if length $cmdline == 0;
514 # split the command line up into parts, the first part is the command
515 my ($cmd, $args) = split /\s+/, $cmdline, 2;
516 $args = "" unless defined $args;
521 if ($cmd =~ m|^/| || $cmd =~ m|[^-?\w/]|) {
522 LogDbg('DXCommand', "cmd: invalid characters in '$cmd'");
523 return $self->_error_out('e1');
526 # strip out // on command only
531 dbg("cmd: $cmd") if isdbg('command');
533 # alias it if possible
534 my $acmd = CmdAlias::get_cmd($cmd);
536 ($cmd, $args) = split /\s+/, "$acmd $args", 2;
537 $args = "" unless defined $args;
538 dbg("cmd: aliased $cmd $args") if isdbg('command');
541 # first expand out the entry to a command
542 ($path, $fcmd) = search($main::localcmd, $cmd, "pl");
543 ($path, $fcmd) = search($main::cmd, $cmd, "pl") unless $path && $fcmd;
546 dbg("cmd: path $cmd cmd: $fcmd") if isdbg('command');
548 my $package = find_cmd_name($path, $fcmd);
551 if ($package && $self->can("${package}::handle")) {
553 dbg("cmd: package $package") if isdbg('command');
554 my $t0 = [gettimeofday];
555 eval { @ans = &{"${package}::handle"}($self, $args) };
557 DXDebug::dbgprintring(25);
558 return (DXDebug::shortmess($@));
560 if (isdbg('progress')) {
561 my $msecs = _diffms($t0);
562 my $s = "CMD: '$cmd $args' by $call ip: $self->{hostname} ${msecs}mS";
563 dbg($s) if $cmd !~ /^(?:echo|blank)/ || isdbg('echo'); # cut down a bit on HRD and other clients' noise
566 dbg("cmd: $package not present") if isdbg('command');
567 return $self->_error_out('e1');
570 dbg("cmd: $cmd not found") if isdbg('command');
571 return $self->_error_out('e1');
577 delete $self->{errors};
579 if (++$self->{errors} > $DXChannel::maxerrors) {
580 $self->send($self->msg('e26'));
585 return map {s/([^\s])\s+$/$1/; $_} @ans;
589 # This is called from inside the main cluster processing loop and is used
590 # for despatching commands that are doing some long processing job
595 my @dxchan = DXChannel::get_all();
599 foreach $dxchan (@dxchan) {
600 next unless $dxchan->is_user;
602 # send a outstanding message prompt if required
603 if ($t >= $dxchan->lastmsgpoll + $msgpolltime) {
604 $dxchan->send($dxchan->msg('m9')) if DXMsg::for_me($dxchan->call);
605 $dxchan->lastmsgpoll($t);
608 # send a prompt if no activity out on this channel
609 if ($t >= $dxchan->t + $main::user_interval) {
610 $dxchan->prompt() if $dxchan->{state} =~ /^prompt/o;
614 $maxusers = $users if $users > $maxusers;
617 while (my ($k, $v) = each %nothereslug) {
618 if ($main::systime >= $v + 300) {
619 delete $nothereslug{$k};
627 # finish up a user context
632 my $call = $self->call;
634 return if $self->{disconnecting}++;
636 delete $self->{senddbg};
638 my $uref = Route::User::get($call);
641 # @rout = $main::routeroot->del_user($uref);
642 @rout = DXProt::_del_thingy($main::routeroot, [$call, 0]);
644 dbg("B/C PC17 on $main::mycall for: $call") if isdbg('route');
646 # issue a pc17 to everybody interested
647 $main::me->route_pc17($main::mycall, undef, $main::routeroot, $uref);
648 $main::me->route_pc92d($main::mycall, undef, $main::routeroot, $uref) unless $DXProt::pc92_slug_changes;
650 confess "trying to disconnect a non existant user $call";
653 # I was the last node visited
654 $self->user->node($main::mycall);
656 # send info to all logged in thingies
657 $self->tell_login('logoutu');
658 $self->tell_buddies('logoutb');
660 LogDbg('DXCommand', "$call disconnected");
662 $self->SUPER::disconnect;
666 # short cut to output a prompt
673 return if $self->{gtk}; # 'cos prompts are not a concept that applies here
675 my $call = $self->call;
676 my $date = cldate($main::systime);
677 my $time = ztime($main::systime);
678 my $prompt = $self->{prompt} || $self->msg('pr');
680 $call = "($call)" unless $self->here;
681 $prompt =~ s/\%C/$call/g;
682 $prompt =~ s/\%D/$date/g;
683 $prompt =~ s/\%T/$time/g;
684 $prompt =~ s/\%M/$main::mycall/g;
686 $self->send($prompt);
689 # broadcast a message to all users [except those mentioned after buffer]
692 my $pkg = shift; # ignored
693 my $s = shift; # the line to be rebroadcast
695 foreach my $dxchan (DXChannel::get_all()) {
696 next unless $dxchan->is_user; # only interested in user channels
697 next if grep $dxchan == $_, @_;
698 $dxchan->send($s); # send it
702 # gimme all the users
705 goto &DXChannel::get_all_users;
708 # run a script for this user
712 my $silent = shift || 0;
717 # search for the command in the cache of short->long form commands
722 my ($path, $short_cmd, $suffix) = @_;
725 # commands are lower case
726 $short_cmd = lc $short_cmd;
727 dbg("command: $path $short_cmd\n") if isdbg('command');
729 # do some checking for funny characters
730 return () if $short_cmd =~ /\/$/;
732 # return immediately if we have it
733 ($apath, $acmd) = split ',', $cmd_cache{$short_cmd} if $cmd_cache{$short_cmd};
734 if ($apath && $acmd) {
735 dbg("cached $short_cmd = ($apath, $acmd)\n") if isdbg('command');
736 return ($apath, $acmd);
740 my @parts = split '/', $short_cmd;
744 while (my $p = shift @parts) {
745 opendir(D, $curdir) or confess "can't open $curdir $!";
749 # if this isn't the last part
752 foreach my $l (sort @ls) {
754 if ((-d "$curdir/$l") && $p eq substr($l, 0, length $p)) {
755 dbg("got dir: $curdir/$l\n") if isdbg('command');
762 # only proceed if we find the directory asked for
763 return () unless $found;
765 foreach my $l (sort @ls) {
767 next unless $l =~ /\.$suffix$/;
768 if ($p eq substr($l, 0, length $p)) {
769 $l =~ s/\.$suffix$//;
770 $dirfn = "" unless $dirfn;
771 $cmd_cache{$short_cmd} = join(',', ($path, "$dirfn$l")); # cache it
772 dbg("got path: $path cmd: $dirfn$l\n") if isdbg('command');
773 return ($path, "$dirfn$l");
782 # clear the command name cache
787 for my $k (keys %Cache) {
788 unless ($k =~ /cmd_cache/) {
789 dbg("Undefining cmd $k") if isdbg('command');
790 undef $DXCommandmode::{"${k}::"};
794 %Cache = ( cmd_clear_cmd_cache => $Cache{cmd_clear_cmd_cache} );
798 # the persistant execution of things from the command directories
801 # This allows perl programs to call functions dynamically
803 # This has been nicked directly from the perlembed pages
805 #require Devel::Symdump;
807 sub valid_package_name {
809 $string =~ s|([^A-Za-z0-9_/])|sprintf("_%2x",unpack("C",$1))|eg;
812 return "cmd_$string";
816 # this bit of magic finds a command in the offered directory
820 my $package = valid_package_name($cmdname);
821 my $filename = "$path/$cmdname.pl";
822 my $mtime = -M $filename;
824 # return if we can't find it
826 unless (defined $mtime) {
827 $errstr = DXM::msg('e1');
831 if(exists $Cache{$package} && exists $Cache{$package}->{mtime} && $Cache{$package}->{mtime} <= $mtime) {
832 #we have compiled this subroutine already,
833 #it has not been updated on disk, nothing left to do
834 #print STDERR "already compiled $package->handler\n";
835 dbg("find_cmd_name: $package cached") if isdbg('command');
838 my $sub = readfilestr($filename);
840 $errstr = "Syserr: can't open '$filename' $!";
844 #wrap the code into a subroutine inside our unique package
845 my $eval = qq(package DXCommandmode::$package; use 5.10.1; use POSIX qw{:math_h}; use DXLog; use DXDebug; use DXUser; use DXUtil; our \@ISA = qw{DXCommandmode}; );
848 if ($sub =~ m|\s*sub\s+handle\n|) {
851 $eval .= qq(sub handle { $sub });
855 my @list = split /\n/, $eval;
858 dbg($_ . "\n") if isdbg('eval');
862 # get rid of any existing sub and try to compile the new one
865 if (exists $Cache{$package}) {
866 dbg("find_cmd_name: Redefining $package") if isdbg('command');
867 undef $DXCommandmode::{"${package}::"};
868 delete $Cache{$package};
870 dbg("find_cmd_name: Defining $package") if isdbg('command');
875 $Cache{$package} = {mtime => $mtime } unless $@;
878 return "DXCommandmode::$package";
886 $self->SUPER::send(dd(['cmd',$_]));
889 $self->SUPER::send(@_);
895 my ($self, $let, $buf) = @_;
896 if ($self->{state} eq 'prompt' || $self->{state} eq 'talk' || $self->{state} eq 'chat') {
897 if ($self->{enhanced}) {
898 $self->send_later($let, $buf);
907 # send a talk message here
910 my ($self, $from, $to, $via, $line, $onode) = @_;
911 $line =~ s/\\5E/\^/g;
914 $self->local_send('T', dd(['talk',$to,$from,$via,$line]));
916 $self->local_send('T', "$to de $from: $line");
919 Log('talk', $to, $from, '<' . ($onode || '*'), $line);
920 # send a 'not here' message if required
921 unless ($self->{here} && $from ne $to) {
922 my $key = "$to$from";
923 unless (exists $nothereslug{$key}) {
925 if (($ref = Route::get($from)) && ($dxchan = $ref->dxchan)) {
926 my $name = $self->user->name || $to;
927 my $s = $self->user->nothere || $dxchan->msg('nothere', $name);
928 $nothereslug{$key} = $main::systime;
929 $dxchan->talk($to, $from, undef, $s);
946 if (!$self->{ann_talk} && $to ne $self->{call}) {
947 my $call = AnnTalk::is_talk_candidate($_[0], $text);
951 if ($self->{annfilter}) {
952 ($filter, $hops) = $self->{annfilter}->it(@_ );
953 return unless $filter;
956 unless ($self->{ann}) {
957 return if $_[0] ne $main::myalias && $_[0] ne $main::mycall;
959 return if $target eq 'SYSOP' && $self->{priv} < 5;
962 $buf = dd(['ann', $to, $target, $text, @_])
964 $buf = "$to$target de $_[0]: $text";
966 $buf .= "\a\a" if $self->{beep};
968 $self->local_send($target eq 'WX' ? 'W' : 'N', $buf);
982 return unless grep uc $_ eq $target, @{$self->{user}->{group}};
984 $text =~ s/^\#\d+ //;
987 $buf = dd(['chat', $to, $target, $text, @_])
989 $buf = "$target de $_[0]: $text";
991 $buf .= "\a\a" if $self->{beep};
993 $self->local_send('C', $buf);
1000 my $t = ztime($_[2]);
1002 my $clth = $self->{consort} eq 'local' ? 29 : 30;
1003 my $comment = substr (($_[3] || ''), 0, $clth);
1004 $comment .= ' ' x ($clth - (length($comment)));
1005 if ($self->{user}->wantgrid) {
1006 my $ref = DXUser::get_current($_[1]);
1007 if ($ref && $ref->qra) {
1008 $loc = ' ' . substr($ref->qra, 0, 4);
1009 $comment = substr $comment, 0, ($clth - (length($comment)+length($loc)));
1015 if ($self->{user}->wantgrid) {
1016 my $ref = DXUser::get_current($_[4]);
1017 if ($ref && $ref->qra) {
1018 $loc = ' ' . substr($ref->qra, 0, 4);
1022 if ($self->{user}->wantdxitu) {
1023 $loc = ' ' . sprintf("%2d", $_[10]) if defined $_[10];
1024 $comment = substr($comment, 0, $self->{consort} eq 'local' ? 26 : 27) . ' ' . sprintf("%2d", $_[8]) if defined $_[8];
1025 } elsif ($self->{user}->wantdxcq) {
1026 $loc = ' ' . sprintf("%2d", $_[11]) if defined $_[11];
1027 $comment = substr($comment, 0, $self->{consort} eq 'local' ? 26 : 27) . ' ' . sprintf("%2d", $_[9]) if defined $_[9];
1028 } elsif ($self->{user}->wantusstate) {
1029 $loc = ' ' . $_[13] if $_[13];
1030 $comment = substr($comment, 0, $self->{consort} eq 'local' ? 26 : 27) . ' ' . $_[12] if $_[12];
1033 return sprintf "DX de %-7.7s%11.1f %-12.12s %-s $t$loc", "$_[4]:", $_[0], $_[1], $comment;
1041 my $isolate = shift;
1042 return unless $self->{dx};
1044 my ($filter, $hops);
1046 if ($self->{spotsfilter}) {
1047 ($filter, $hops) = $self->{spotsfilter}->it(@_ );
1048 return unless $filter;
1051 dbg('spot: "' . join('","', @_) . '"') if isdbg('dxspot');
1054 if ($self->{ve7cc}) {
1055 $buf = VE7CC::dx_spot($self, @_);
1056 } elsif ($self->{gtk}) {
1057 my ($dxloc, $byloc);
1059 my $ref = DXUser::get_current($_[4]);
1062 $byloc = substr($byloc, 0, 4) if $byloc;
1066 $spot =~ s|/\w{1,4}$||;
1067 $ref = DXUser::get_current($spot);
1070 $dxloc = substr($dxloc, 0, 4) if $dxloc;
1072 $buf = dd(['dx', @_, ($dxloc||''), ($byloc||'')]);
1075 $buf = $self->format_dx_spot(@_);
1076 $buf .= "\a\a" if $self->{beep};
1080 $self->local_send('X', $buf);
1087 my $isolate = shift;
1088 my ($filter, $hops);
1090 return unless $self->{wwv};
1092 if ($self->{wwvfilter}) {
1093 ($filter, $hops) = $self->{wwvfilter}->it(@_[7..$#_] );
1094 return unless $filter;
1099 $buf = dd(['wwv', @_])
1101 $buf = "WWV de $_[6] <$_[1]>: SFI=$_[2], A=$_[3], K=$_[4], $_[5]";
1102 $buf .= "\a\a" if $self->{beep};
1105 $self->local_send('V', $buf);
1112 my $isolate = shift;
1113 my ($filter, $hops);
1115 return unless $self->{wcy};
1117 if ($self->{wcyfilter}) {
1118 ($filter, $hops) = $self->{wcyfilter}->it(@_ );
1119 return unless $filter;
1124 $buf = dd(['wcy', @_])
1126 $buf = "WCY de $_[10] <$_[1]> : K=$_[4] expK=$_[5] A=$_[3] R=$_[6] SFI=$_[2] SA=$_[7] GMF=$_[8] Au=$_[9]";
1127 $buf .= "\a\a" if $self->{beep};
1129 $self->local_send('Y', $buf);
1132 # broadcast debug stuff to all interested parties
1135 my $s = shift; # the line to be rebroadcast
1137 foreach my $dxchan (DXChannel::get_all_users) {
1138 next unless $dxchan->{enhanced} && $dxchan->{senddbg};
1139 if ($dxchan->{gtk}) {
1140 $dxchan->send_later('L', dd(['db', $s]));
1142 $dxchan->send_later('L', $s);
1153 if ($self->state eq 'enterbody') {
1154 my $loc = $self->{loc} || confess "local var gone missing" ;
1155 if ($line eq "\032" || $line eq '%1A' || uc $line eq "/EX") {
1157 push @out, &{$loc->{endaction}}($self); # like this for < 5.8.0
1159 $self->state('prompt');
1160 } elsif ($line eq "\031" || uc $line eq "/ABORT" || uc $line eq "/QUIT") {
1161 push @out, $self->msg('m10');
1162 delete $loc->{lines};
1163 delete $self->{loc};
1165 $self->state('prompt');
1167 push @{$loc->{lines}}, length($line) > 0 ? $line : " ";
1168 # i.e. it ain't and end or abort, therefore store the line
1171 confess "Invalid state $self->{state}";
1176 sub store_startup_script
1179 my $loc = $self->{loc} || confess "local var gone missing" ;
1181 my $call = $loc->{call} || confess "callsign gone missing";
1182 confess "lines array gone missing" unless ref $loc->{lines};
1183 my $r = Script::store($call, $loc->{lines});
1186 push @out, $self->msg('m19', $call, $r);
1188 push @out, $self->msg('m20', $call);
1191 push @out, "error opening startup script $call $!";
1196 # Import any commands contained in any files in import_cmd directory
1198 # If the filename has a recogisable callsign as some delimited part
1199 # of it, then this is the user the command will be run as.
1203 # are there any to do in this directory?
1204 return unless -d $cmdimportdir;
1205 unless (opendir(DIR, $cmdimportdir)) {
1206 LogDbg('err', "can\'t open $cmdimportdir $!");
1210 my @names = readdir(DIR);
1214 return unless @names;
1216 foreach $name (@names) {
1217 next if $name =~ /^\./;
1219 my $s = Script->new($name, $cmdimportdir);
1221 LogDbg('DXCommand', "Run import cmd file $name");
1222 my @cat = split /[^A-Za-z0-9]+/, $name;
1223 my ($call) = grep {is_callsign(uc $_)} @cat;
1224 $call ||= $main::mycall;
1229 $s->inscript(0); # switch off script checks
1231 if ($call eq $main::mycall) {
1232 @out = $s->run($main::me, 1);
1234 my $dxchan = DXChannel::get($call);
1236 @out = $s->run($dxchan, 1);
1238 my $u = DXUser::get($call);
1240 $dxchan = $main::me;
1241 my $old = $dxchan->{call};
1242 my $priv = $dxchan->{priv};
1243 my $user = $dxchan->{user};
1244 $dxchan->{call} = $call;
1245 $dxchan->{priv} = $u->priv;
1246 $dxchan->{user} = $u;
1247 @out = $s->run($dxchan, 1);
1248 $dxchan->{call} = $old;
1249 $dxchan->{priv} = $priv;
1250 $dxchan->{user} = $user;
1252 LogDbg('err', "Trying to run import cmd for non-existant user $call");
1258 LogDbg('DXCommand', "Import cmd $name/$call: $_");
1261 LogDbg('err', "Failed to open $cmdimportdir/$name $!");
1262 unlink "$cmdimportdir/$name";
1267 sub print_find_reply
1269 my ($self, $node, $target, $flag, $ms) = @_;
1270 my $sort = $flag == 2 ? "External" : "Local";
1271 $self->send("$sort $target found at $node in $ms ms" );
1274 # send the most relevant motd
1280 unless ($self->{registered}) {
1281 $motd = "${main::motd}_nor_$self->{lang}";
1282 $motd = "${main::motd}_nor" unless -e $motd;
1284 $motd = "${main::motd}_$self->{lang}" unless $motd && -e $motd;
1285 $motd = $main::motd unless $motd && -e $motd;
1286 if ($self->conn->ax25) {
1288 $motd = "${motd}_ax25" if -e "${motd}_ax25";
1290 $motd = "${main::motd}_ax25" if -e "${main::motd}_ax25";
1293 $self->send_file($motd) if -e $motd;
1297 # Punt off a long running command into a separate process
1299 # This is called from commands to run some potentially long running
1300 # function. The process forks and then runs the function and returns
1301 # the result back to the cmd.
1303 # NOTE: this merely forks the current process and then runs the cmd in that (current) context.
1304 # IT DOES NOT START UP SOME NEW PROGRAM AND RELIES ON THE FACT THAT IT IS RUNNING DXSPIDER
1305 # THE CURRENT CONTEXT!!
1307 # call: $self->spawn_cmd($original_cmd_line, \<function>, [cb => sub{...}], [prefix => "cmd> "], [progress => 0|1], [args => [...]]);
1313 my $call = $self->{call};
1317 my $cb = delete $args{cb};
1318 my $prefix = delete $args{prefix};
1319 my $progress = delete $args{progress};
1320 my $args = delete $args{args} || [];
1321 my $t0 = [gettimeofday];
1325 # just behave normally if something has set the "one-shot" _nospawn in the channel
1326 if ($self->{_nospawn}) {
1327 eval { @out = $cmdref->(@$args); };
1329 DXDebug::dbgprintring(25);
1330 push @out, DXDebug::shortmess($@);
1335 my $fc = DXSubprocess->new;
1336 # $fc->serializer(\&encode_json);
1337 # $fc->deserializer(\&decode_json);
1341 if (isdbg('progress')) {
1342 my $s = qq{line: "$line"};
1343 $s .= ", args: " . join(', ', map { defined $_ ? qq{'$_'} : q{'undef'} } @$args) if $args && @$args;
1346 eval { @out = $cmdref->(@$args); };
1348 DXDebug::dbgprintring(25);
1349 push @out, DXDebug::shortmess($@);
1355 my ($fc, $err, @res) = @_;
1356 my $dxchan = DXChannel::get($call);
1357 return unless $dxchan;
1360 my $s = "DXProt::spawn_cmd: call $call error $err";
1361 dbg($s) if isdbg('chan');
1366 # transform output if required
1367 @res = $cb->($dxchan, @res);
1370 if (defined $prefix) {
1371 $dxchan->send(map {"$prefix$_"} @res);
1373 $dxchan->send(@res);
1376 diffms("by $call", $line, $t0, scalar @res) if isdbg('progress');
1384 return ($users, $maxusers);