X-Git-Url: http://www.dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXCommandmode.pm;h=96c135376495fbbb0747f64b7ee996ae4657bfdb;hb=4b207544da78b182bd12e94eab01451694749012;hp=d39af559e625f135b6c5e1a032a3f0883b4ccb74;hpb=7432cb12ce865030c8b0315a30764e0088a59102;p=spider.git diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm index d39af559..5ea58ea1 100644 --- a/perl/DXCommandmode.pm +++ b/perl/DXCommandmode.pm @@ -4,26 +4,57 @@ # # Copyright (c) 1998 Dirk Koopman G1TLH # -# $Id$ +# # package DXCommandmode; +#use POSIX; + @ISA = qw(DXChannel); +use 5.10.1; + +use POSIX qw(:math_h); use DXUtil; use DXChannel; use DXUser; use DXVars; use DXDebug; use DXM; -use Carp; +use DXLog; +use DXLogPrint; +use DXBearing; +use CmdAlias; +use Filter; +use Minimuf; +use DXDb; +use AnnTalk; +use WCY; +use Sun; +use Internet; +use Script; +use QSL; +use DB_File; +use VE7CC; +use DXXml; +use AsyncMsg; use strict; -use vars qw(%Cache %cmd_cache); +use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase %nothereslug + $maxbadcount $msgpolltime $default_pagelth $cmdimportdir $users $maxusers); -%Cache = (); # cache of dynamically loaded routine's mod times -%cmd_cache = (); # cache of short names +%Cache = (); # cache of dynamically loaded routine's mod times +%cmd_cache = (); # cache of short names +$errstr = (); # error string from eval +%aliases = (); # aliases for (parts of) commands +$scriptbase = "$main::root/scripts"; # the place where all users start scripts go +$maxbadcount = 3; # no of bad words allowed before disconnection +$msgpolltime = 3600; # the time between polls for new messages +$cmdimportdir = "$main::root/cmd_import"; # the base directory for importing command scripts + # this does not exist as default, you need to create it manually +$users = 0; # no of users on this node currently +$maxusers = 0; # max no users on this node for this run # # obtain a new connection this is derived from dxchannel @@ -31,9 +62,22 @@ use vars qw(%Cache %cmd_cache); sub new { - my $self = DXChannel::alloc(@_); - $self->{sort} = 'U'; # in absence of how to find out what sort of an object I am - return $self; + my $self = DXChannel::alloc(@_); + + # routing, this must go out here to prevent race condx + my $pkg = shift; + my $call = shift; +# my @rout = $main::routeroot->add_user($call, Route::here(1)); + DXProt::_add_thingy($main::routeroot, [$call, 0, 0, 1, undef, undef, $self->hostname], ); + + # ALWAYS output the user + my $ref = Route::User::get($call); + if ($ref) { + $main::me->route_pc16($main::mycall, undef, $main::routeroot, $ref); + $main::me->route_pc92a($main::mycall, undef, $main::routeroot, $ref) unless $DXProt::pc92_slug_changes; + } + + return $self; } # this is how a a connection starts, you get a hello message and the motd with @@ -42,78 +86,485 @@ sub new sub start { - my ($self, $line) = @_; - my $user = $self->{user}; - my $call = $self->{call}; - my $name = $user->{name}; - - $self->{name} = $name ? $name : $call; - $self->msg('l2',$self->{name}); - $self->send_file($main::motd) if (-e $main::motd); - $self->msg('pr', $call); - $self->state('prompt'); # a bit of room for further expansion, passwords etc - $self->{priv} = $user->priv; - $self->{priv} = 0 if $line =~ /^(ax|te)/; # set the connection priv to 0 - can be upgraded later - $self->{consort} = $line; # save the connection type - - # set some necessary flags on the user if they are connecting - $self->{wwv} = $self->{talk} = $self->{ann} = $self->{here} = $self->{dx} = 1; - $self->prompt() if $self->{state} =~ /^prompt/o; - - # add yourself to the database - my $node = DXNode->get($main::mycall) or die "$main::mycall not allocated in DXNode database"; - my $cuser = DXNodeuser->new($self, $node, $call, 0, 1); - $node->dxchan($self) if $call eq $main::myalias; # send all output for mycall to myalias - - # issue a pc16 to everybody interested - my $nchan = DXChannel->get($main::mycall); - my $pc16 = $nchan->pc16($cuser); - DXProt::broadcast_ak1a($pc16); + my ($self, $line, $sort) = @_; + my $user = $self->{user}; + my $call = $self->{call}; + my $name = $user->{name}; + + # log it + my $host = $self->{conn}->peerhost; + $host ||= "AGW Port #$self->{conn}->{agwport}" if exists $self->{conn}->{agwport}; + $host ||= "unknown"; + $self->{hostname} = $host; + + $self->{name} = $name ? $name : $call; + $self->send($self->msg('l2',$self->{name})); + $self->state('prompt'); # a bit of room for further expansion, passwords etc + $self->{priv} = $user->priv || 0; + $self->{lang} = $user->lang || $main::lang || 'en'; + my $pagelth = $user->pagelth; + $pagelth = $default_pagelth unless defined $pagelth; + $self->{pagelth} = $pagelth; + ($self->{width}) = $line =~ /\s*width=(\d+)/; $line =~ s/\s*width=\d+//; + $self->{enhanced} = $line =~ /\s+enhanced/; $line =~ s/\s*enhanced//; + if ($line =~ /host=/) { + my ($h) = $line =~ /host=(\d+\.\d+\.\d+\.\d+)/; + $line =~ s/\s*host=\d+\.\d+\.\d+\.\d+// if $h; + unless ($h) { + ($h) = $line =~ /host=([\da..fA..F:]+)/; + $line =~ s/\s*host=[\da..fA..F:]+// if $h; + } + $self->{hostname} = $h if $h; + } + $self->{width} = 80 unless $self->{width} && $self->{width} > 80; + $self->{consort} = $line; # save the connection type + + LogDbg('DXCommand', "$call connected from $self->{hostname} cols $self->{width}" . ($self->{enhanced}?" enhanced":'')); + + # set some necessary flags on the user if they are connecting + $self->{beep} = $user->wantbeep; + $self->{ann} = $user->wantann; + $self->{wwv} = $user->wantwwv; + $self->{wcy} = $user->wantwcy; + $self->{talk} = $user->wanttalk; + $self->{wx} = $user->wantwx; + $self->{dx} = $user->wantdx; + $self->{logininfo} = $user->wantlogininfo; + $self->{ann_talk} = $user->wantann_talk; + $self->{here} = 1; + $self->{prompt} = $user->prompt if $user->prompt; + $self->{lastmsgpoll} = 0; + + # sort out new dx spot stuff + $user->wantdxcq(0) unless defined $user->{wantdxcq}; + $user->wantdxitu(0) unless defined $user->{wantdxitu}; + $user->wantusstate(0) unless defined $user->{wantusstate}; + + # sort out registration + if ($main::reqreg == 2) { + $self->{registered} = !$user->registered; + } else { + $self->{registered} = $user->registered; + } + + # establish slug queue, if required + $self->{sluggedpcs} = []; + $self->{isslugged} = $DXProt::pc92_slug_changes + $DXProt::last_pc92_slug + 5 if $DXProt::pc92_slug_changes; + $self->{isslugged} = 0 if $self->{priv} || $user->registered || ($user->homenode && $user->homenode eq $main::mycall); + + # send the relevant MOTD + $self->send_motd; + + # sort out privilege reduction + $self->{priv} = 0 unless $self->{hostname} eq '127.0.0.1' || $self->{hostname} eq '::1' || $self->conn->{usedpasswd}; + + # get the filters + my $nossid = $call; + $nossid =~ s/-\d+$//; + + $self->{spotsfilter} = Filter::read_in('spots', $call, 0) + || Filter::read_in('spots', $nossid, 0) + || Filter::read_in('spots', 'user_default', 0); + $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) + || Filter::read_in('wwv', $nossid, 0) + || Filter::read_in('wwv', 'user_default', 0); + $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) + || Filter::read_in('wcy', $nossid, 0) + || Filter::read_in('wcy', 'user_default', 0); + $self->{annfilter} = Filter::read_in('ann', $call, 0) + || Filter::read_in('ann', $nossid, 0) + || Filter::read_in('ann', 'user_default', 0) ; + + # clean up qra locators + my $qra = $user->qra; + $qra = undef if ($qra && !DXBearing::is_qra($qra)); + unless ($qra) { + my $lat = $user->lat; + my $long = $user->long; + $user->qra(DXBearing::lltoqra($lat, $long)) if (defined $lat && defined $long); + } + + # decide on echo + my $echo = $user->wantecho; + unless ($echo) { + $self->send_now('E', "0"); + $self->send($self->msg('echow')); + $self->conn->echo($echo) if $self->conn->can('echo'); + } + + $self->tell_login('loginu'); + $self->tell_buddies('loginb'); + + # do we need to send a forward/opernam? + my $lastoper = $user->lastoper || 0; + my $homenode = $user->homenode || ""; + if ($homenode eq $main::mycall && $main::systime >= $lastoper + $DXUser::lastoperinterval) { + run_cmd($main::me, "forward/opernam $call"); + $user->lastoper($main::systime + ((int rand(10)) * 86400)); + } + + # run a script send the output to the punter + my $script = new Script(lc $call) || new Script('user_default'); + $script->run($self) if $script; + + # send cluster info + $self->send($self->run_cmd("show/cluster")); + + # send prompts for qth, name and things + $self->send($self->msg('namee1')) if !$user->name; + $self->send($self->msg('qthe1')) if !$user->qth; + $self->send($self->msg('qll')) if !$user->qra || (!$user->lat && !$user->long); + $self->send($self->msg('hnodee1')) if !$user->qth; + $self->send($self->msg('m9')) if DXMsg::for_me($call); + + # send out any buddy messages for other people that are online + foreach my $call (@{$user->buddies}) { + my $ref = Route::User::get($call); + if ($ref) { + foreach my $node ($ref->parents) { + $self->send($self->msg($node eq $main::mycall ? 'loginb' : 'loginbn', $call, $node)); + } + } + } + + $self->lastmsgpoll($main::systime); + $self->prompt; } # # This is the normal command prompt driver # + sub normal { - my $self = shift; - my $user = $self->{user}; - my $call = $self->{call}; - my $cmdline = shift; - - # strip out // - $cmdline =~ s|//|/|og; - - # split the command line up into parts, the first part is the command - my ($cmd, $args) = $cmdline =~ /^([\w\/]+)\s*(.*)/o; - - if ($cmd) { - - my ($path, $fcmd); - - # first expand out the entry to a command - ($path, $fcmd) = search($main::localcmd, $cmd, "pl"); - ($path, $fcmd) = search($main::cmd, $cmd, "pl") if !$path || !$fcmd; - - my @ans = $self->eval_file($path, $fcmd, $args) if $path && $fcmd; -# @ans = $self->eval_file($main::cmd, $cmd, $args) if !$ans[0]; - if ($ans[0]) { - shift @ans; - $self->send(@ans) if @ans > 0; + my $self = shift; + my $cmdline = shift; + my @ans; + + # save this for them's that need it + my $rawline = $cmdline; + + # remove leading and trailing spaces + $cmdline =~ s/^\s*(.*)\s*$/$1/; + + if ($self->{state} eq 'page') { + my $i = $self->{pagelth}; + my $ref = $self->{pagedata}; + my $tot = @$ref; + + # abort if we get a line starting in with a + if ($cmdline =~ /^a/io) { + undef $ref; + $i = 0; + } + + # send a tranche of data + while ($i-- > 0 && @$ref) { + my $line = shift @$ref; + $line =~ s/\s+$//o; # why am having to do this? + $self->send($line); + } + + # reset state if none or else chuck out an intermediate prompt + if ($ref && @$ref) { + $tot -= $self->{pagelth}; + $self->send($self->msg('page', $tot)); + } else { + $self->state('prompt'); + } + } elsif ($self->{state} eq 'sysop') { + my $passwd = $self->{user}->passwd; + if ($passwd) { + my @pw = grep {$_ !~ /\s/} split //, $passwd; + my @l = @{$self->{passwd}}; + my $str = "$pw[$l[0]].*$pw[$l[1]].*$pw[$l[2]].*$pw[$l[3]].*$pw[$l[4]]"; + if ($cmdline =~ /$str/) { + $self->{priv} = $self->{user}->priv; + } else { + $self->send($self->msg('sorry')); + } + } else { + $self->send($self->msg('sorry')); + } + $self->state('prompt'); + } elsif ($self->{state} eq 'passwd') { + my $passwd = $self->{user}->passwd; + if ($passwd && $cmdline eq $passwd) { + $self->send($self->msg('pw1')); + $self->state('passwd1'); + } else { + $self->conn->{echo} = $self->conn->{decho}; + delete $self->conn->{decho}; + $self->send($self->msg('sorry')); + $self->state('prompt'); + } + } elsif ($self->{state} eq 'passwd1') { + $self->{passwd} = $cmdline; + $self->send($self->msg('pw2')); + $self->state('passwd2'); + } elsif ($self->{state} eq 'passwd2') { + if ($cmdline eq $self->{passwd}) { + $self->{user}->passwd($cmdline); + $self->send($self->msg('pw3')); + } else { + $self->send($self->msg('pw4')); + } + $self->conn->{echo} = $self->conn->{decho}; + delete $self->conn->{decho}; + $self->state('prompt'); + } elsif ($self->{state} eq 'talk' || $self->{state} eq 'chat') { + if ($cmdline =~ m{^(?:/EX|/ABORT)}i) { + for (@{$self->{talklist}}) { + if ($self->{state} eq 'talk') { + $self->send_talks($_, $self->msg('talkend')); + } else { + $self->local_send('C', $self->msg('chatend', $_)); + } + } + $self->state('prompt'); + delete $self->{talklist}; + } elsif ($cmdline =~ m|^/+\w+|) { + $cmdline =~ s|^/||; + my $sendit = $cmdline =~ s|^/+||; + my @in = $self->run_cmd($cmdline); + $self->send_ans(@in); + if ($sendit && $self->{talklist} && @{$self->{talklist}}) { + foreach my $l (@in) { + my @bad; + if (@bad = BadWords::check($l)) { + $self->badcount(($self->badcount||0) + @bad); + LogDbg('DXCommand', "$self->{call} swore: $l with words:" . join(',', @bad) . ")"); + } else { + for (@{$self->{talklist}}) { + if ($self->{state} eq 'talk') { + $self->send_talks($_, $l); + } else { + send_chats($self, $_, $l) + } + } + } + } + } + $self->send($self->{state} eq 'talk' ? $self->talk_prompt : $self->chat_prompt); + } elsif ($self->{talklist} && @{$self->{talklist}}) { + # send what has been said to whoever is in this person's talk list + my @bad; + if (@bad = BadWords::check($cmdline)) { + $self->badcount(($self->badcount||0) + @bad); + LogDbg('DXCommand', "$self->{call} swore: $cmdline with words:" . join(',', @bad) . ")"); + } else { + for (@{$self->{talklist}}) { + if ($self->{state} eq 'talk') { + $self->send_talks($_, $rawline); + } else { + send_chats($self, $_, $rawline); + } + } + } + $self->send($self->talk_prompt) if $self->{state} eq 'talk'; + $self->send($self->chat_prompt) if $self->{state} eq 'chat'; + } else { + # for safety + $self->state('prompt'); + } + } elsif (my $func = $self->{func}) { + no strict 'refs'; + my @ans; + if (ref $self->{edit}) { + eval { @ans = $self->{edit}->$func($self, $rawline)}; + } else { + eval { @ans = &{$self->{func}}($self, $rawline) }; + } + if ($@) { + $self->send_ans("Syserr: on stored func $self->{func}", $@); + delete $self->{func}; + $self->state('prompt'); + undef $@; + } + $self->send_ans(@ans); + } else { + $self->send_ans(run_cmd($self, $cmdline)); + } + + # check for excessive swearing + if ($self->{badcount} && $self->{badcount} >= $maxbadcount) { + LogDbg('DXCommand', "$self->{call} logged out for excessive swearing"); + $self->disconnect; + return; + } + + # send a prompt only if we are in a prompt state + $self->prompt() if $self->{state} =~ /^prompt/o; +} + +# send out the talk messages taking into account vias and connectivity +sub send_talks +{ + my ($self, $ent, $line) = @_; + + my ($to, $via) = $ent =~ /(\S+)>(\S+)/; + $to = $ent unless $to; + my $call = $via && $via ne '*' ? $via : $to; + my $clref = Route::get($call); + my $dxchan = $clref->dxchan if $clref; + if ($dxchan) { + $dxchan->talk($self->{call}, $to, undef, $line); } else { - shift @ans; - if (@ans > 0) { - $self->msg('e2', @ans); - } else { - $self->msg('e1'); - } + $self->send($self->msg('disc2', $via ? $via : $to)); + my @l = grep { $_ ne $ent } @{$self->{talklist}}; + if (@l) { + $self->{talklist} = \@l; + } else { + delete $self->{talklist}; + $self->state('prompt'); + } + } +} + +sub send_chats +{ + my $self = shift; + my $target = shift; + my $text = shift; + + my $msgid = DXProt::nextchatmsgid(); + $text = "#$msgid $text"; + $main::me->normal(DXProt::pc93($target, $self->{call}, undef, $text)); +} + +sub special_prompt +{ + my $self = shift; + my $prompt = shift; + my @call; + for (@{$self->{talklist}}) { + my ($to, $via) = /(\S+)>(\S+)/; + $to = $_ unless $to; + push @call, $to; } - } else { - $self->msg('e1'); - } - - # send a prompt only if we are in a prompt state - $self->prompt() if $self->{state} =~ /^prompt/o; + return $self->msg($prompt, join(',', @call)); +} + +sub talk_prompt +{ + my $self = shift; + return $self->special_prompt('talkprompt'); +} + +sub chat_prompt +{ + my $self = shift; + return $self->special_prompt('chatprompt'); +} + +# +# send a load of stuff to a command user with page prompting +# and stuff +# + +sub send_ans +{ + my $self = shift; + + if ($self->{pagelth} && @_ > $self->{pagelth}) { + my $i; + for ($i = $self->{pagelth}; $i-- > 0; ) { + my $line = shift @_; + $line =~ s/\s+$//o; # why am having to do this? + $self->send($line); + } + $self->{pagedata} = [ @_ ]; + $self->state('page'); + $self->send($self->msg('page', scalar @_)); + } else { + for (@_) { + if (defined $_) { + $self->send($_); + } else { + $self->send(''); + } + } + } +} + +# +# this is the thing that preps for running the command, it is done like this for the +# benefit of remote command execution +# + +sub run_cmd +{ + my $self = shift; + my $user = $self->{user}; + my $call = $self->{call}; + my $cmdline = shift; + my @ans; + + return () if length $cmdline == 0; + + # split the command line up into parts, the first part is the command + my ($cmd, $args) = split /\s+/, $cmdline, 2; + $args = "" unless defined $args; + + if ($cmd) { + + # check cmd + if ($cmd =~ m|^/| || $cmd =~ m|[^-?\w/]|) { + LogDbg('DXCommand', "cmd: $self->{call} - invalid characters in '$cmd'"); + return $self->_error_out('e1'); + } + + # strip out // on command only + $cmd =~ s|//|/|g; + + my ($path, $fcmd); + + dbg("cmd: $cmd") if isdbg('command'); + + # alias it if possible + my $acmd = CmdAlias::get_cmd($cmd); + if ($acmd) { + ($cmd, $args) = split /\s+/, "$acmd $args", 2; + $args = "" unless defined $args; + dbg("cmd: aliased $cmd $args") if isdbg('command'); + } + + # first expand out the entry to a command + ($path, $fcmd) = search($main::localcmd, $cmd, "pl"); + ($path, $fcmd) = search($main::cmd, $cmd, "pl") unless $path && $fcmd; + + if ($path && $cmd) { + dbg("cmd: path $cmd cmd: $fcmd") if isdbg('command'); + + my $package = find_cmd_name($path, $fcmd); + return ($@) if $@; + + if ($package && $self->can("${package}::handle")) { + no strict 'refs'; + dbg("cmd: package $package") if isdbg('command'); + eval { @ans = &{"${package}::handle"}($self, $args) }; + return (DXDebug::shortmess($@)) if $@; + } else { + dbg("cmd: $package not present") if isdbg('command'); + return $self->_error_out('e1'); + } + } else { + dbg("cmd: $cmd not found") if isdbg('command'); + return $self->_error_out('e1'); + } + } + + my $ok = shift @ans; + if ($ok) { + delete $self->{errors}; + } else { + if (++$self->{errors} > $DXChannel::maxerrors) { + $self->send($self->msg('e26')); + $self->disconnect; + return (); + } + } + return map {s/([^\s])\s+$/$1/; $_} @ans; } # @@ -122,41 +573,81 @@ sub normal # sub process { - my $t = time; - my @chan = DXChannel->get_all(); - my $chan; - - foreach $chan (@chan) { - next if $chan->sort ne 'U'; + my $t = time; + my @dxchan = DXChannel::get_all(); + my $dxchan; - # send a prompt if no activity out on this channel - if ($t >= $chan->t + $main::user_interval) { - $chan->prompt() if $chan->{state} =~ /^prompt/o; - $chan->t($t); + $users = 0; + foreach $dxchan (@dxchan) { + next unless $dxchan->is_user; + + # send a outstanding message prompt if required + if ($t >= $dxchan->lastmsgpoll + $msgpolltime) { + $dxchan->send($dxchan->msg('m9')) if DXMsg::for_me($dxchan->call); + $dxchan->lastmsgpoll($t); + } + + # send a prompt if no activity out on this channel + if ($t >= $dxchan->t + $main::user_interval) { + $dxchan->prompt() if $dxchan->{state} =~ /^prompt/o; + $dxchan->t($t); + } + ++$users; + $maxusers = $users if $users > $maxusers; + + if ($dxchan->{isslugged} && $main::systime > $dxchan->{isslugged}) { + foreach my $ref (@{$dxchan->{sluggedpcs}}) { + if ($ref->[0] == 61) { + Spot::add(@{$ref->[2]}); + DXProt::send_dx_spot($dxchan, $ref->[1], @{$ref->[2]}); + } + } + + $dxchan->{isslugged} = 0; + $dxchan->{sluggedpcs} = []; + } } - } + + import_cmd(); } # # finish up a user context # -sub finish +sub disconnect { - my $self = shift; - my $call = $self->call; + my $self = shift; + my $call = $self->call; - if ($call eq $main::myalias) { # unset the channel if it is us really - my $node = DXNode->get($main::mycall); - $node->{dxchan} = 0; - } - my $ref = DXNodeuser->get($call); + return if $self->{disconnecting}++; - # issue a pc17 to everybody interested - my $nchan = DXChannel->get($main::mycall); - my $pc17 = $nchan->pc17($ref); - DXProt::broadcast_ak1a($pc17); - - $ref->del() if $ref; + delete $self->{senddbg}; + + my $uref = Route::User::get($call); + my @rout; + if ($uref) { +# @rout = $main::routeroot->del_user($uref); + @rout = DXProt::_del_thingy($main::routeroot, [$call, 0]); + + # dbg("B/C PC17 on $main::mycall for: $call") if isdbg('route'); + + # issue a pc17 to everybody interested + $main::me->route_pc17($main::mycall, undef, $main::routeroot, $uref); + $main::me->route_pc92d($main::mycall, undef, $main::routeroot, $uref) unless $DXProt::pc92_slug_changes; + } else { + confess "trying to disconnect a non existant user $call"; + } + + # I was the last node visited + $self->user->node($main::mycall); + + # send info to all logged in thingies + $self->tell_login('logoutu'); + $self->tell_buddies('logoutb'); + + LogDbg('DXCommand', "$call disconnected"); + + $self->SUPER::disconnect; } # @@ -165,39 +656,49 @@ sub finish sub prompt { - my $self = shift; - my $call = $self->{call}; - DXChannel::msg($self, 'pr', $call); + my $self = shift; + + return if $self->{gtk}; # 'cos prompts are not a concept that applies here + + my $call = $self->call; + my $date = cldate($main::systime); + my $time = ztime($main::systime); + my $prompt = $self->{prompt} || $self->msg('pr'); + + $call = "($call)" unless $self->here; + $prompt =~ s/\%C/$call/g; + $prompt =~ s/\%D/$date/g; + $prompt =~ s/\%T/$time/g; + $prompt =~ s/\%M/$main::mycall/g; + + $self->send($prompt); } # broadcast a message to all users [except those mentioned after buffer] sub broadcast { - my $pkg = shift; # ignored - my $s = shift; # the line to be rebroadcast - my @except = @_; # to all channels EXCEPT these (dxchannel refs) - my @list = DXChannel->get_all(); # just in case we are called from some funny object - my ($chan, $except); - -L: foreach $chan (@list) { - next if !$chan->sort eq 'U'; # only interested in user channels - foreach $except (@except) { - next L if $except == $chan; # ignore channels in the 'except' list - } - chan->send($s); # send it - } + my $pkg = shift; # ignored + my $s = shift; # the line to be rebroadcast + + foreach my $dxchan (DXChannel::get_all()) { + next unless $dxchan->is_user; # only interested in user channels + next if grep $dxchan == $_, @_; + $dxchan->send($s); # send it + } } # gimme all the users sub get_all { - my @list = DXChannel->get_all(); - my $ref; - my @out; - foreach $ref (@list) { - push @out, $ref if $ref->sort eq 'U'; - } - return @out; + goto &DXChannel::get_all_users; +} + +# run a script for this user +sub run_script +{ + my $self = shift; + my $silent = shift || 0; + } # @@ -206,61 +707,79 @@ sub get_all sub search { - my ($path, $short_cmd, $suffix) = @_; - my ($apath, $acmd); - - # commands are lower case - $short_cmd = lc $short_cmd; - dbg('command', "command: $path $short_cmd\n"); - - # return immediately if we have it - my ($apath, $acmd) = split ',', $cmd_cache{$short_cmd}; - if ($apath && $acmd) { - dbg('command', "cached $short_cmd = ($apath, $acmd)\n"); - return ($apath, $acmd) if $apath; - } - - # if not guess - my @parts = split '/', $short_cmd; - my $dirfn; - my $curdir = $path; - my $p; - my $i; - - for ($i = 0; $i < @parts; $i++) { - my $p = $parts[$i]; - opendir(D, $curdir) or confess "can't open $curdir $!"; - my @ls = readdir D; - closedir D; - my $l; - foreach $l (sort @ls) { - next if $l =~ /^\./; - if ($i < $#parts) { # we are dealing with directories - if ((-d "$curdir/$l") && $p eq substr($l, 0, length $p)) { - dbg('command', "got dir: $curdir/$l\n"); - $dirfn .= "$l/"; - $curdir .= "/$l"; - last; - } - } else { # we are dealing with commands - next if !$l =~ /\.$suffix$/; # only look for .$suffix files - if ($p eq substr($l, 0, length $p)) { - $l =~ s/\.$suffix$//; # remove the suffix - chop $dirfn; # remove trailing / - $cmd_cache{"$short_cmd"} = join(',', ($path, "$dirfn/$l")); # cache it - dbg('command', "got path: $path cmd: $dirfn/$l\n"); - return ($path, "$dirfn/$l"); - } - } - } - } - return (); + my ($path, $short_cmd, $suffix) = @_; + my ($apath, $acmd); + + # commands are lower case + $short_cmd = lc $short_cmd; + dbg("command: $path $short_cmd\n") if isdbg('command'); + + # do some checking for funny characters + return () if $short_cmd =~ /\/$/; + + # return immediately if we have it + ($apath, $acmd) = split ',', $cmd_cache{$short_cmd} if $cmd_cache{$short_cmd}; + if ($apath && $acmd) { + dbg("cached $short_cmd = ($apath, $acmd)\n") if isdbg('command'); + return ($apath, $acmd); + } + + # if not guess + my @parts = split '/', $short_cmd; + my $dirfn; + my $curdir = $path; + + while (my $p = shift @parts) { + opendir(D, $curdir) or confess "can't open $curdir $!"; + my @ls = readdir D; + closedir D; + + # if this isn't the last part + if (@parts) { + my $found; + foreach my $l (sort @ls) { + next if $l =~ /^\./; + if ((-d "$curdir/$l") && $p eq substr($l, 0, length $p)) { + dbg("got dir: $curdir/$l\n") if isdbg('command'); + $dirfn .= "$l/"; + $curdir .= "/$l"; + $found++; + last; + } + } + # only proceed if we find the directory asked for + return () unless $found; + } else { + foreach my $l (sort @ls) { + next if $l =~ /^\./; + next unless $l =~ /\.$suffix$/; + if ($p eq substr($l, 0, length $p)) { + $l =~ s/\.$suffix$//; + $dirfn = "" unless $dirfn; + $cmd_cache{$short_cmd} = join(',', ($path, "$dirfn$l")); # cache it + dbg("got path: $path cmd: $dirfn$l\n") if isdbg('command'); + return ($path, "$dirfn$l"); + } + } + } + } + + return (); } # clear the command name cache sub clear_cmd_cache { - %cmd_cache = (); + no strict 'refs'; + + for my $k (keys %Cache) { + unless ($k =~ /cmd_cache/) { + dbg("Undefining cmd $k") if isdbg('command'); + undef $DXCommandmode::{"${k}::"}; + } + } + %cmd_cache = (); + %Cache = ( cmd_clear_cmd_cache => $Cache{cmd_clear_cmd_cache} ); } # @@ -271,96 +790,514 @@ sub clear_cmd_cache # # This has been nicked directly from the perlembed pages # - #require Devel::Symdump; sub valid_package_name { - my($string) = @_; - $string =~ s/([^A-Za-z0-9\/])/sprintf("_%2x",unpack("C",$1))/eg; - - #second pass only for words starting with a digit - $string =~ s|/(\d)|sprintf("/_%2x",unpack("C",$1))|eg; - - #Dress it up as a real package name - $string =~ s|/|_|g; - return "Emb_" . $string; -} - -#borrowed from Safe.pm -sub delete_package { - my $pkg = shift; - my ($stem, $leaf); - - no strict 'refs'; - $pkg = "DXChannel::$pkg\::"; # expand to full symbol table name - ($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; - - my $stem_symtab = *{$stem}{HASH}; - - delete $stem_symtab->{$leaf}; -} - -sub eval_file { - my $self = shift; - my $path = shift; - my $cmdname = shift; - my $package = valid_package_name($cmdname); - my $filename = "$path/$cmdname.pl"; - my $mtime = -M $filename; - - # return if we can't find it - return (0, DXM::msg('e1')) if !defined $mtime; - - if(defined $Cache{$package}{mtime} && $Cache{$package}{mtime } <= $mtime) { - #we have compiled this subroutine already, - #it has not been updated on disk, nothing left to do - #print STDERR "already compiled $package->handler\n"; - ; - } else { - local *FH; - if (!open FH, $filename) { - return (0, "Syserr: can't open '$filename' $!"); - }; - local($/) = undef; - my $sub = ; - close FH; + my $string = shift; + $string =~ s|([^A-Za-z0-9_/])|sprintf("_%2x",unpack("C",$1))|eg; + + $string =~ s|/|_|g; + return "cmd_$string"; +} + +# +# this bit of magic finds a command in the offered directory +sub find_cmd_name { + my $path = shift; + my $cmdname = shift; + my $package = valid_package_name($cmdname); + my $filename = "$path/$cmdname.pl"; + my $mtime = -M $filename; + + # return if we can't find it + $errstr = undef; + unless (defined $mtime) { + $errstr = DXM::msg('e1'); + return undef; + } + + if(exists $Cache{$package} && exists $Cache{$package}->{mtime} && $Cache{$package}->{mtime} <= $mtime) { + #we have compiled this subroutine already, + #it has not been updated on disk, nothing left to do + #print STDERR "already compiled $package->handler\n"; + dbg("find_cmd_name: $package cached") if isdbg('command'); + } else { + + my $sub = readfilestr($filename); + unless ($sub) { + $errstr = "Syserr: can't open '$filename' $!"; + return undef; + }; + + #wrap the code into a subroutine inside our unique package + 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}; ); + + + if ($sub =~ m|\s*sub\s+handle\n|) { + $eval .= $sub; + } else { + $eval .= qq(sub handle { $sub }); + } + + if (isdbg('eval')) { + my @list = split /\n/, $eval; + my $line; + for (@list) { + dbg($_ . "\n") if isdbg('eval'); + } + } - #wrap the code into a subroutine inside our unique package - my $eval = qq{package DXChannel; sub $package { $sub; }}; - if (isdbg('eval')) { - my @list = split /\n/, $eval; - my $line; - foreach (@list) { - dbg('eval', $_, "\n"); - } - } - #print "eval $eval\n"; - { - #hide our variables within this block - my($filename,$mtime,$package,$sub); - eval $eval; - } - if ($@) { - delete_package($package); - return (0, "Syserr: Eval err $@ on $package"); + # get rid of any existing sub and try to compile the new one + no strict 'refs'; + + if (exists $Cache{$package}) { + dbg("find_cmd_name: Redefining $package") if isdbg('command'); + undef $DXCommandmode::{"${package}::"}; + delete $Cache{$package}; + } else { + dbg("find_cmd_name: Defining $package") if isdbg('command'); + } + + eval $eval; + + $Cache{$package} = {mtime => $mtime } unless $@; + } + + return "DXCommandmode::$package"; +} + +sub send +{ + my $self = shift; + if ($self->{gtk}) { + for (@_) { + $self->SUPER::send(dd(['cmd',$_])); + } + } else { + $self->SUPER::send(@_); + } +} + +sub local_send +{ + my ($self, $let, $buf) = @_; + if ($self->{state} eq 'prompt' || $self->{state} eq 'talk' || $self->{state} eq 'chat') { + if ($self->{enhanced}) { + $self->send_later($let, $buf); + } else { + $self->send($buf); + } + } else { + $self->delay($buf); + } +} + +# send a talk message here +sub talk +{ + my ($self, $from, $to, $via, $line, $onode) = @_; + $line =~ s/\\5E/\^/g; + if ($self->{talk}) { + if ($self->{gtk}) { + $self->local_send('T', dd(['talk',$to,$from,$via,$line])); + } else { + $self->local_send('T', "$to de $from: $line"); + } + } + Log('talk', $to, $from, '<' . ($onode || '*'), $line); + # send a 'not here' message if required + unless ($self->{here} && $from ne $to) { + my $key = "$to$from"; + unless (exists $nothereslug{$key}) { + my ($ref, $dxchan); + if (($ref = Route::get($from)) && ($dxchan = $ref->dxchan)) { + my $name = $self->user->name || $to; + my $s = $self->user->nothere || $dxchan->msg('nothere', $name); + $nothereslug{$key} = $main::systime; + $dxchan->talk($to, $from, undef, $s); + } + } + } +} + +# send an announce +sub announce +{ + my $self = shift; + my $line = shift; + my $isolate = shift; + my $to = shift; + my $target = shift; + my $text = shift; + my ($filter, $hops); + + if (!$self->{ann_talk} && $to ne $self->{call}) { + my $call = AnnTalk::is_talk_candidate($_[0], $text); + return if $call; + } + + if ($self->{annfilter}) { + ($filter, $hops) = $self->{annfilter}->it(@_ ); + return unless $filter; + } + + unless ($self->{ann}) { + return if $_[0] ne $main::myalias && $_[0] ne $main::mycall; + } + return if $target eq 'SYSOP' && $self->{priv} < 5; + my $buf; + if ($self->{gtk}) { + $buf = dd(['ann', $to, $target, $text, @_]) + } else { + $buf = "$to$target de $_[0]: $text"; + #$buf =~ s/\%5E/^/g; + $buf .= "\a\a" if $self->{beep}; } + $self->local_send($target eq 'WX' ? 'W' : 'N', $buf); +} + +# send a chat +sub chat +{ + my $self = shift; + my $line = shift; + my $isolate = shift; + my $target = shift; + my $to = shift; + my $text = shift; + my ($filter, $hops); + + return unless grep uc $_ eq $target, @{$self->{user}->{group}}; + + $text =~ s/^\#\d+ //; + my $buf; + if ($self->{gtk}) { + $buf = dd(['chat', $to, $target, $text, @_]) + } else { + $buf = "$target de $_[0]: $text"; + #$buf =~ s/\%5E/^/g; + $buf .= "\a\a" if $self->{beep}; + } + $self->local_send('C', $buf); +} + +sub format_dx_spot +{ + my $self = shift; + + my $t = ztime($_[2]); + my ($slot1, $slot2) = ('', ''); + + my $clth = 30 + $self->{width} - 80; # allow comment to grow according the screen width + my $c = $_[3]; + $c =~ s/\t/ /g; + my $comment = substr (($c || ''), 0, $clth); + $comment .= ' ' x ($clth - (length($comment))); + + if (!$slot1 && $self->{user}->wantgrid) { + my $ref = DXUser::get_current($_[1]); + if ($ref && $ref->qra) { + $slot1 = ' ' . substr($ref->qra, 0, 4); + } + } + if (!$slot1 && $self->{user}->wantusstate) { + $slot1 = " $_[12]" if $_[12]; + } + unless ($slot1) { + if ($self->{user}->wantdxitu) { + $slot1 = sprintf(" %2d", $_[8]) if defined $_[8]; + } elsif ($self->{user}->wantdxcq) { + $slot1 = sprintf(" %2d", $_[9]) if defined $_[9]; + } + } + $comment = substr($comment, 0, $clth-length($slot1)) . $slot1 if $slot1; + + if (!$slot2 && $self->{user}->wantgrid) { + my $origin = $_[4]; + $origin =~ s/-#$//; # sigh...... + my $ref = DXUser::get_current($origin); + if ($ref && $ref->qra) { + $slot2 = ' ' . substr($ref->qra, 0, 4); + } + } + if (!$slot2 && $self->{user}->wantusstate) { + $slot2 = " $_[13]" if $_[13]; + } + unless ($slot2) { + if ($self->{user}->wantdxitu) { + $slot2 = sprintf(" %2d", $_[10]) if defined $_[10]; + } elsif ($self->{user}->wantdxcq) { + $slot2 = sprintf(" %2d", $_[11]) if defined $_[11]; + } + } + + return sprintf "DX de %-8.8s%10.1f %-12.12s %-s $t$slot2", "$_[4]:", $_[0], $_[1], $comment; +} + + +# send a dx spot +sub dx_spot +{ + my $self = shift; + my $line = shift; + my $isolate = shift; + return unless $self->{dx}; + + my ($filter, $hops); + + if ($self->{spotsfilter}) { + ($filter, $hops) = $self->{spotsfilter}->it(@_ ); + return unless $filter; + } + + dbg('spot: "' . join('","', @_) . '"') if isdbg('dxspot'); + + my $buf; + if ($self->{ve7cc}) { + $buf = VE7CC::dx_spot($self, @_); + } elsif ($self->{gtk}) { + my ($dxloc, $byloc); + + my $ref = DXUser::get_current($_[4]); + if ($ref) { + $byloc = $ref->qra; + $byloc = substr($byloc, 0, 4) if $byloc; + } + + my $spot = $_[1]; + $spot =~ s|/\w{1,4}$||; + $ref = DXUser::get_current($spot); + if ($ref) { + $dxloc = $ref->qra; + $dxloc = substr($dxloc, 0, 4) if $dxloc; + } + $buf = dd(['dx', @_, ($dxloc||''), ($byloc||'')]); - #cache it unless we're cleaning out each time - $Cache{$package}{mtime} = $mtime; - } - - my @r; - my $c = qq{ \@r = \$self->$package(\@_); }; - dbg('eval', "cluster cmd = $c\n"); - eval $c; ; - if ($@) { - delete_package($package); - return (0, "Syserr: Eval err $@ on cached $package"); - } - - #take a look if you want - #print Devel::Symdump->rnew($package)->as_string, $/; - return @r; + } else { + $buf = $self->format_dx_spot(@_); + $buf .= "\a\a" if $self->{beep}; + #$buf =~ s/\%5E/^/g; + } + + $self->local_send('X', $buf); +} + +sub wwv +{ + my $self = shift; + my $line = shift; + my $isolate = shift; + my ($filter, $hops); + + return unless $self->{wwv}; + + if ($self->{wwvfilter}) { + ($filter, $hops) = $self->{wwvfilter}->it(@_[7..$#_] ); + return unless $filter; + } + + my $buf; + if ($self->{gtk}) { + $buf = dd(['wwv', @_]) + } else { + $buf = "WWV de $_[6] <$_[1]>: SFI=$_[2], A=$_[3], K=$_[4], $_[5]"; + $buf .= "\a\a" if $self->{beep}; + } + + $self->local_send('V', $buf); +} + +sub wcy +{ + my $self = shift; + my $line = shift; + my $isolate = shift; + my ($filter, $hops); + + return unless $self->{wcy}; + + if ($self->{wcyfilter}) { + ($filter, $hops) = $self->{wcyfilter}->it(@_ ); + return unless $filter; + } + + my $buf; + if ($self->{gtk}) { + $buf = dd(['wcy', @_]) + } else { + $buf = "WCY de $_[10] <$_[1]> : K=$_[4] expK=$_[5] A=$_[3] R=$_[6] SFI=$_[2] SA=$_[7] GMF=$_[8] Au=$_[9]"; + $buf .= "\a\a" if $self->{beep}; + } + $self->local_send('Y', $buf); +} + +# broadcast debug stuff to all interested parties +sub broadcast_debug +{ + my $s = shift; # the line to be rebroadcast + + foreach my $dxchan (DXChannel::get_all_users) { + next unless $dxchan->{enhanced} && $dxchan->{senddbg}; + if ($dxchan->{gtk}) { + $dxchan->send_later('L', dd(['db', $s])); + } else { + $dxchan->send_later('L', $s); + } + } +} + +sub do_entry_stuff +{ + my $self = shift; + my $line = shift; + my @out; + + if ($self->state eq 'enterbody') { + my $loc = $self->{loc} || confess "local var gone missing" ; + if ($line eq "\032" || $line eq '%1A' || uc $line eq "/EX") { + no strict 'refs'; + push @out, &{$loc->{endaction}}($self); # like this for < 5.8.0 + $self->func(undef); + $self->state('prompt'); + } elsif ($line eq "\031" || uc $line eq "/ABORT" || uc $line eq "/QUIT") { + push @out, $self->msg('m10'); + delete $loc->{lines}; + delete $self->{loc}; + $self->func(undef); + $self->state('prompt'); + } else { + push @{$loc->{lines}}, length($line) > 0 ? $line : " "; + # i.e. it ain't and end or abort, therefore store the line + } + } else { + confess "Invalid state $self->{state}"; + } + return @out; +} + +sub store_startup_script +{ + my $self = shift; + my $loc = $self->{loc} || confess "local var gone missing" ; + my @out; + my $call = $loc->{call} || confess "callsign gone missing"; + confess "lines array gone missing" unless ref $loc->{lines}; + my $r = Script::store($call, $loc->{lines}); + if (defined $r) { + if ($r) { + push @out, $self->msg('m19', $call, $r); + } else { + push @out, $self->msg('m20', $call); + } + } else { + push @out, "error opening startup script $call $!"; + } + return @out; +} + +# Import any commands contained in any files in import_cmd directory +# +# If the filename has a recogisable callsign as some delimited part +# of it, then this is the user the command will be run as. +# +sub import_cmd +{ + # are there any to do in this directory? + return unless -d $cmdimportdir; + unless (opendir(DIR, $cmdimportdir)) { + LogDbg('err', "can\'t open $cmdimportdir $!"); + return; + } + + my @names = readdir(DIR); + closedir(DIR); + my $name; + + return unless @names; + + foreach $name (@names) { + next if $name =~ /^\./; + + my $s = Script->new($name, $cmdimportdir); + if ($s) { + LogDbg('DXCommand', "Run import cmd file $name"); + my @cat = split /[^A-Za-z0-9]+/, $name; + my ($call) = grep {is_callsign(uc $_)} @cat; + $call ||= $main::mycall; + $call = uc $call; + my @out; + + + $s->inscript(0); # switch off script checks + + if ($call eq $main::mycall) { + @out = $s->run($main::me, 1); + } else { + my $dxchan = DXChannel::get($call); + if ($dxchan) { + @out = $s->run($dxchan, 1); + } else { + my $u = DXUser::get($call); + if ($u) { + $dxchan = $main::me; + my $old = $dxchan->{call}; + my $priv = $dxchan->{priv}; + my $user = $dxchan->{user}; + $dxchan->{call} = $call; + $dxchan->{priv} = $u->priv; + $dxchan->{user} = $u; + @out = $s->run($dxchan, 1); + $dxchan->{call} = $old; + $dxchan->{priv} = $priv; + $dxchan->{user} = $user; + } else { + LogDbg('err', "Trying to run import cmd for non-existant user $call"); + } + } + } + $s->erase; + for (@out) { + LogDbg('DXCommand', "Import cmd $name/$call: $_"); + } + } else { + LogDbg('err', "Failed to open $cmdimportdir/$name $!"); + unlink "$cmdimportdir/$name"; + } + } +} + +sub print_find_reply +{ + my ($self, $node, $target, $flag, $ms) = @_; + my $sort = $flag == 2 ? "External" : "Local"; + $self->send("$sort $target found at $node in $ms ms" ); +} + +# send the most relevant motd +sub send_motd +{ + my $self = shift; + my $motd; + + unless ($self->isregistered) { + $motd = "${main::motd}_nor_$self->{lang}"; + $motd = "${main::motd}_nor" unless -e $motd; + } + $motd = "${main::motd}_$self->{lang}" unless $motd && -e $motd; + $motd = $main::motd unless $motd && -e $motd; + if ($self->conn->ax25) { + if ($motd) { + $motd = "${motd}_ax25" if -e "${motd}_ax25"; + } else { + $motd = "${main::motd}_ax25" if -e "${main::motd}_ax25"; + } + } + $self->send_file($motd) if -e $motd; +} + +sub user_count +{ + return ($users, $maxusers); } 1;