package DXCommandmode;
use POSIX;
-use IO::File;
@ISA = qw(DXChannel);
use DXBearing;
use CmdAlias;
use Filter;
-use Carp;
use Minimuf;
+use DXDb;
+use AnnTalk;
+use WCY;
+use Sun;
+use Internet;
use strict;
-use vars qw(%Cache %cmd_cache $errstr %aliases);
+use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase $maxerrors %nothereslug $suppress_ann_to_talk);
%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 = "$main::root/scripts"; # the place where all users start scripts go
+$maxerrors = 20; # the maximum number of concurrent errors allowed before disconnection
+$suppress_ann_to_talk = 1; # don't announce 'to <call> ' or '<call> ' type announcements
+
+
+use vars qw($VERSION $BRANCH);
+$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0;
+$main::build += $VERSION;
+$main::branch += $BRANCH;
#
# obtain a new connection this is derived from dxchannel
sub new
{
my $self = DXChannel::alloc(@_);
- $self->{'sort'} = 'U'; # in absence of how to find out what sort of an object I am
+
+ # 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::route_pc16($DXProt::me, $main::routeroot, @rout) if @rout;
+
return $self;
}
my $call = $self->{call};
my $name = $user->{name};
+ # log it
+ my $host = $self->{conn}->{peerhost} || "unknown";
+ Log('DXCommand', "$call connected from $host");
+
$self->{name} = $name ? $name : $call;
$self->send($self->msg('l2',$self->{name}));
$self->send_file($main::motd) if (-e $main::motd);
$self->state('prompt'); # a bit of room for further expansion, passwords etc
- $self->{priv} = $user->priv;
- $self->{lang} = $user->lang;
- $self->{pagelth} = 20;
+ $self->{priv} = $user->priv || 0;
+ $self->{lang} = $user->lang || $main::lang || 'en';
+ $self->{pagelth} = $user->pagelth || 20;
$self->{priv} = 0 if $line =~ /^(ax|te)/; # set the connection priv to 0 - can be upgraded later
+ ($self->{width}) = $line =~ /width=(\d+)/;
+ $self->{width} = 80 unless $self->{width} && $self->{width} > 80;
$self->{consort} = $line; # save the connection type
# set some necessary flags on the user if they are connecting
- $self->{beep} = $self->{wwv} = $self->{wx} = $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 = DXProt::pc16($nchan, $cuser);
- for (@pc16) {
- DXProt::broadcast_all_ak1a($_);
+ $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->{here} = 1;
+
+ # get the filters
+ $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'user_default', 0);
+ $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'user_default', 0);
+ $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'user_default', 0);
+ $self->{annfilter} = Filter::read_in('ann', $call, 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 $long);
}
- Log('DXCommand', "$call connected");
-
+
# send prompts and things
- my $info = DXCluster::cluster();
+ my $info = Route::cluster();
$self->send("Cluster:$info");
$self->send($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);
+ $self->prompt;
- # get the filters
- $self->{spotfilter} = Filter::read_in('spots', $call);
+ # decide on echo
+ if (!$user->wantecho) {
+ $self->send_now('E', "0");
+ $self->send($self->msg('echow'));
+ }
- $self->send($self->msg('pr', $call));
+ $self->tell_login('loginu');
+
+ # do we need to send a forward/opernam?
+ my $lastoper = $user->lastoper || 0;
+ my $homenode = $user->homenode || "";
+ if ($homenode eq $main::mycall && $lastoper + $DXUser::lastoperinterval < $main::systime) {
+ run_cmd($DXProt::me, "forward/opernam $call");
+ $user->lastoper($main::systime);
+ }
}
#
}
delete $self->{passwd};
$self->state('prompt');
- } else {
- @ans = run_cmd($self, $cmdline); # if length $cmdline;
-
- if ($self->{pagelth} && @ans > $self->{pagelth}) {
- my $i;
- for ($i = $self->{pagelth}; $i-- > 0; ) {
- my $line = shift @ans;
- $line =~ s/\s+$//o; # why am having to do this?
- $self->send($line);
+ } elsif ($self->{state} eq 'talk') {
+ if ($cmdline =~ m{^(?:/EX|/ABORT)}i) {
+ for (@{$self->{talklist}}) {
+ $self->send_talks($_, $self->msg('talkend'));
}
- $self->{pagedata} = \@ans;
- $self->state('page');
- $self->send($self->msg('page', scalar @ans));
- } else {
- for (@ans) {
- s/\s+$//o; # why ?????????
- $self->send($_);
+ $self->state('prompt');
+ delete $self->{talklist};
+ } elsif ($cmdline =~ m(^/\w+)) {
+ $cmdline =~ s(^/)();
+ $self->send_ans(run_cmd($self, $cmdline));
+ $self->send($self->talk_prompt);
+ } elsif ($self->{talklist} && @{$self->{talklist}}) {
+ # send what has been said to whoever is in this person's talk list
+ for (@{$self->{talklist}}) {
+ $self->send_talks($_, $cmdline);
}
- }
+ $self->send($self->talk_prompt) if $self->{state} eq 'talk';
+ } else {
+ # for safety
+ $self->state('prompt');
+ }
+ } else {
+ $self->send_ans(run_cmd($self, $cmdline));
}
# 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 : $to;
+ my $clref = Route::get($call);
+ my $dxchan = $clref->dxchan if $clref;
+ if ($dxchan) {
+ $dxchan->talk($self->{call}, $to, $via, $line);
+ } else {
+ $self->send($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 talk_prompt
+{
+ my $self = shift;
+ my @call;
+ for (@{$self->{talklist}}) {
+ my ($to, $via) = /(\S+)>(\S+)/;
+ $to = $_ unless $to;
+ push @call, $to;
+ }
+ return $self->msg('talkprompt', join(',', @call));
+}
+
+#
+# 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 {
+ $self->send('');
+ }
+ }
+ }
+}
#
# this is the thing that runs the command, it is done like this for the
# benefit of remote command execution
if ($self->{func}) {
my $c = qq{ \@ans = $self->{func}(\$self, \$cmdline) };
- dbg('eval', "stored func cmd = $c\n");
+ dbg("stored func cmd = $c\n") if isdbg('eval');
eval $c;
if ($@) {
- return (1, "Syserr: Eval err $errstr on stored func $self->{func}");
+ return ("Syserr: Eval err $errstr on stored func $self->{func}", $@);
}
} else {
$cmdline =~ s|//|/|og;
# split the command line up into parts, the first part is the command
- my ($cmd, $args) = $cmdline =~ /^([\S\/]+)\s*(.*)/o;
+ my ($cmd, $args) = split /\s+/, $cmdline, 2;
+ $args = "" unless defined $args;
if ($cmd) {
my ($path, $fcmd);
- dbg('command', "cmd: $cmd");
+ dbg("cmd: $cmd") if isdbg('command');
# alias it if possible
my $acmd = CmdAlias::get_cmd($cmd);
if ($acmd) {
- ($cmd, $args) = "$acmd $args" =~ /^([\w\/]+)\s*(.*)/o;
- dbg('command', "aliased cmd: $cmd $args");
+ ($cmd, $args) = split /\s+/, "$acmd $args", 2;
+ $args = "" unless defined $args;
+ dbg("aliased cmd: $cmd $args") if isdbg('command');
}
# first expand out the entry to a command
($path, $fcmd) = search($main::cmd, $cmd, "pl") if !$path || !$fcmd;
if ($path && $cmd) {
- dbg('command', "path: $cmd cmd: $fcmd");
+ dbg("path: $cmd cmd: $fcmd") if isdbg('command');
my $package = find_cmd_name($path, $fcmd);
@ans = (0) if !$package ;
if ($package) {
- dbg('command', "package: $package");
+ dbg("package: $package") if isdbg('command');
+ my $c;
+ unless (exists $Cache{$package}->{'sub'}) {
+ $c = eval $Cache{$package}->{'eval'};
+ if ($@) {
+ return DXDebug::shortmess($@);
+ }
+ $Cache{$package}->{'sub'} = $c;
+ }
+ $c = $Cache{$package}->{'sub'};
+ eval {
+ @ans = &{$c}($self, $args);
+ };
- my $c = qq{ \@ans = $package(\$self, \$args) };
- dbg('eval', "cluster cmd = $c\n");
- eval $c;
if ($@) {
- @ans = (0, "Syserr: Eval err cached $package\n$@");
- }
+ #cluck($@);
+ return (DXDebug::shortmess($@));
+ };
}
} else {
- dbg('command', "cmd: $cmd not found");
- @ans = (0);
+ dbg("cmd: $cmd not found") if isdbg('command');
+ if (++$self->{errors} > $maxerrors) {
+ $self->send($self->msg('e26'));
+ $self->disconnect;
+ return ();
+ } else {
+ return ($self->msg('e1'));
+ }
}
}
}
- if ($ans[0]) {
- shift @ans;
+ my $ok = shift @ans;
+ if ($ok) {
+ delete $self->{errors};
} else {
- shift @ans;
- if (@ans > 0) {
- unshift @ans, $self->msg('e2');
- } else {
- @ans = $self->msg('e1');
+ if (++$self->{errors} > $maxerrors) {
+ $self->send($self->msg('e26'));
+ $self->disconnect;
+ return ();
}
}
return (@ans);
$dxchan->t($t);
}
}
+
+ while (my ($k, $v) = each %nothereslug) {
+ if ($main::systime >= $v + 300) {
+ delete $nothereslug{$k};
+ }
+ }
}
#
# finish up a user context
#
-sub finish
+sub disconnect
{
my $self = shift;
my $call = $self->call;
- # log out text
- if (-e "$main::data/logout") {
- open(I, "$main::data/logout") or confess;
- my @in = <I>;
- close(I);
- $self->send_now('D', @in);
- sleep(1);
- }
+ return if $self->{disconnecting}++;
- if ($call eq $main::myalias) { # unset the channel if it is us really
- my $node = DXNode->get($main::mycall);
- $node->{dxchan} = 0;
+ delete $self->{senddbg};
+
+ my $uref = Route::User::get($call);
+ my @rout;
+ if ($uref) {
+ @rout = $main::routeroot->del_user($uref);
+ dbg("B/C PC17 on $main::mycall for: $call") if isdbg('route');
+ } else {
+ confess "trying to disconnect a non existant user $call";
}
- my $ref = DXCluster->get_exact($call);
-
+
# issue a pc17 to everybody interested
- my $nchan = DXChannel->get($main::mycall);
- my $pc17 = $nchan->pc17($self);
- DXProt::broadcast_all_ak1a($pc17);
-
+ DXProt::route_pc17($DXProt::me, $main::routeroot, @rout) if @rout;
+
+ # I was the last node visited
+ $self->user->node($main::mycall);
+
+ # send info to all logged in thingies
+ $self->tell_login('logoutu');
+
Log('DXCommand', "$call disconnected");
- $ref->del() if $ref;
+
+ $self->SUPER::disconnect;
}
#
sub prompt
{
my $self = shift;
- $self->send($self->msg($self->here ? 'pr' : 'pr2', $self->call));
+ $self->send($self->msg($self->here ? 'pr' : 'pr2', $self->call, cldate($main::systime), ztime($main::systime)));
}
# broadcast a message to all users [except those mentioned after buffer]
{
my $pkg = shift; # ignored
my $s = shift; # the line to be rebroadcast
- my @except = @_; # to all channels EXCEPT these (dxchannel refs)
- my @list = DXChannel->get_all(); # just in case we are called from some funny object
- my ($dxchan, $except);
- L: foreach $dxchan (@list) {
- next if !$dxchan->sort eq 'U'; # only interested in user channels
- foreach $except (@except) {
- next L if $except == $dxchan; # ignore channels in the 'except' list
- }
+ foreach my $dxchan (DXChannel->get_all()) {
+ next unless $dxchan->{sort} eq 'U'; # 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 $ref->sort eq 'U';
- }
- return @out;
+ return grep {$_->{sort} eq 'U'} DXChannel->get_all();
+}
+
+# run a script for this user
+sub run_script
+{
+ my $self = shift;
+ my $silent = shift || 0;
+
}
#
# commands are lower case
$short_cmd = lc $short_cmd;
- dbg('command', "command: $path $short_cmd\n");
+ 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('command', "cached $short_cmd = ($apath, $acmd)\n");
+ dbg("cached $short_cmd = ($apath, $acmd)\n") if isdbg('command');
return ($apath, $acmd);
}
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");
+ dbg("got dir: $curdir/$l\n") if isdbg('command');
$dirfn .= "$l/";
$curdir .= "/$l";
last;
# chop $dirfn; # remove trailing /
$dirfn = "" unless $dirfn;
$cmd_cache{"$short_cmd"} = join(',', ($path, "$dirfn$l")); # cache it
- dbg('command', "got path: $path cmd: $dirfn$l\n");
+ dbg("got path: $path cmd: $dirfn$l\n") if isdbg('command');
return ($path, "$dirfn$l");
}
}
#Dress it up as a real package name
$string =~ s/\//_/og;
- return "Emb_" . $string;
-}
-
-#borrowed from Safe.pm
-sub delete_package {
- my $pkg = shift;
- my ($stem, $leaf);
-
- no strict 'refs';
- $pkg = "DXCommandmode::$pkg\::"; # expand to full symbol table name
- ($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
-
- if ($stem && $leaf) {
- my $stem_symtab = *{$stem}{HASH};
- delete $stem_symtab->{$leaf};
- }
+ return $string;
}
# find a cmd reference
return undef;
}
- if(defined $Cache{$package}{mtime} && $Cache{$package}{mtime } <= $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 $package->handler\n";
;
} else {
- delete_package($package) if defined $Cache{$package}{mtime};
-
- my $fh = new IO::File;
- if (!open $fh, $filename) {
+
+ my $sub = readfilestr($filename);
+ unless ($sub) {
$errstr = "Syserr: can't open '$filename' $!";
return undef;
};
- local $/ = undef;
- my $sub = <$fh>;
- close $fh;
#wrap the code into a subroutine inside our unique package
- my $eval = qq{ sub $package { $sub } };
+ my $eval = qq( sub { $sub } );
if (isdbg('eval')) {
my @list = split /\n/, $eval;
my $line;
for (@list) {
- dbg('eval', $_, "\n");
+ dbg($_ . "\n") if isdbg('eval');
}
}
- {
- #hide our variables within this block
- my($filename,$mtime,$package,$sub);
- eval $eval;
- }
-
- if ($@) {
- print "\$\@ = $@";
- $errstr = $@;
- delete_package($package);
+ $Cache{$package} = {mtime => $mtime, 'eval' => $eval };
+ }
+
+ return $package;
+}
+
+sub local_send
+{
+ my ($self, $let, $buf) = @_;
+ if ($self->{state} eq 'prompt' || $self->{state} eq 'talk') {
+ if ($self->{enhanced}) {
+ $self->send_later($let, $buf);
} else {
- #cache it unless we're cleaning out each time
- $Cache{$package}{'mtime'} = $mtime;
+ $self->send($buf);
+ }
+ } else {
+ $self->delay($buf);
+ }
+}
+
+# send a talk message here
+sub talk
+{
+ my ($self, $from, $to, $via, $line) = @_;
+ $line =~ s/\\5E/\^/g;
+ $self->local_send('T', "$to de $from: $line") if $self->{talk};
+ Log('talk', $to, $from, $main::mycall, $line);
+ # send a 'not here' message if required
+ unless ($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, $hops);
+
+ if ($suppress_ann_to_talk && $to ne $self->{call}) {
+ my $call = AnnTalk::is_talk_candidate($_[0], $text);
+ return if $call && Route::get($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 $buf = "$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 dx spot
+sub dx_spot
+{
+ my $self = shift;
+ my $line = shift;
+ my $isolate = shift;
+ my ($filter, $hops);
+
+ return unless $self->{dx};
- #print Devel::Symdump->rnew($package)->as_string, $/;
- $package = "DXCommandmode::$package" if $package;
- $package = undef if $errstr;
- return $package;
+ if ($self->{spotsfilter}) {
+ ($filter, $hops) = $self->{spotsfilter}->it(@_ );
+ return unless $filter;
+ }
+
+ my $buf = Spot::formatb($self->{user}->wantgrid, $_[0], $_[1], $_[2], $_[3], $_[4]);
+ $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(@_ );
+ return unless $filter;
+ }
+
+ my $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 = "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) {
+ next unless $dxchan->{enhanced} && $dxchan->{senddbg};
+ $dxchan->send_later('L', $s);
+ }
+}
+
+
1;
__END__
projects / spider.git / blobdiff