package DXCommandmode;
+use POSIX;
+
@ISA = qw(DXChannel);
use DXUtil;
use DXUser;
use DXVars;
use DXDebug;
+use DXM;
+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 strict;
-use vars qw( %Cache $last_dir_mtime @cmd);
+use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase $maxerrors %nothereslug $maxbadcount);
+
+%Cache = (); # cache of dynamically loaded routine's mod times
+%cmd_cache = (); # cache of short names
+$errstr = (); # error string from eval
+%aliases = (); # aliases for (parts of) commands
+$scriptbase = "$main::root/scripts"; # the place where all users start scripts go
+$maxerrors = 20; # the maximum number of concurrent errors allowed before disconnection
+$maxbadcount = 3; # no of bad words allowed before disconnection
+
+
+use vars qw($VERSION $BRANCH);
+$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ || (0,0));
+$main::build += $VERSION;
+$main::branch += $BRANCH;
+
+#
+# obtain a new connection this is derived from dxchannel
+#
+
+sub new
+{
+ 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));
-$last_dir_mtime = 0; # the last time one of the cmd dirs was modified
-@cmd = undef; # a list of commands+path pairs (in alphabetical order)
+ # ALWAYS output the user
+ my $ref = Route::User::get($call);
+ DXProt::route_pc16($main::me, $main::routeroot, $ref) if $ref;
+
+ return $self;
+}
# this is how a a connection starts, you get a hello message and the motd with
# possibly some other messages asking you to set various things up if you are
sub start
{
- my ($self, $line) = @_;
- my $user = $self->{user};
- my $call = $self->{call};
- my $name = $user->{name};
+ my ($self, $line, $sort) = @_;
+ my $user = $self->{user};
+ 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->state('prompt'); # a bit of room for further expansion, passwords etc
+ $self->{priv} = $user->priv || 0;
+ $self->{lang} = $user->lang || $main::lang || 'en';
+ $self->{pagelth} = $user->pagelth || 20;
+ ($self->{width}) = $line =~ /width=(\d+)/; $line =~ s/\s*width=\d+\s*//;
+ $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} = $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 $user->prompt;
+
+ # sort out registration
+ if ($main::reqreg == 1) {
+ $self->{registered} = $user->registered;
+ } elsif ($main::reqreg == 2) {
+ $self->{registered} = !$user->registered;
+ } else {
+ $self->{registered} = 1;
+ }
+
+
+ # decide which motd to send
+ my $motd = "${main::motd}_nor" unless $self->{registered};
+ $motd = $main::motd unless $motd && -e $motd;
+ $self->send_file($motd) if -e $motd;
+
+ # sort out privilege reduction
+ $self->{priv} = 0 if $line =~ /^(ax|te)/ && !$self->conn->{usedpasswd};
- $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
+ # 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);
+ }
+
+ # 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');
+
+ # 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
+ my $info = Route::cluster();
+ $self->send("Cluster:$info");
+
+ # send prompts 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);
+ $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;
+ my $self = shift;
+ my $cmdline = shift;
+ my @ans;
- # 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;
+ # 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') {
+ if ($cmdline =~ m{^(?:/EX|/ABORT)}i) {
+ for (@{$self->{talklist}}) {
+ $self->send_talks($_, $self->msg('talkend'));
+ }
+ $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);
+ Log('DXCommand', "$self->{call} swore: $l");
+ } else {
+ for (@{$self->{talklist}}) {
+ $self->send_talks($_, $l);
+ }
+ }
+ }
+ }
+ $self->send($self->talk_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);
+ Log('DXCommand', "$self->{call} swore: $cmdline");
+ } else {
+ for (@{$self->{talklist}}) {
+ $self->send_talks($_, $rawline);
+ }
+ }
+ $self->send($self->talk_prompt) if $self->{state} eq 'talk';
+ } 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, $cmdline));
+ }
- if ($cmd) {
+ # check for excessive swearing
+ if ($self->{badcount} && $self->{badcount} >= $maxbadcount) {
+ Log('DXCommand', "$self->{call} logged out for excessive swearing");
+ $self->disconnect;
+ return;
+ }
- # first expand out the entry to a command
- $cmd = search($cmd);
+ # send a prompt only if we are in a prompt state
+ $self->prompt() if $self->{state} =~ /^prompt/o;
+}
- my @ans = $self->eval_file($main::localcmd, $cmd, $args);
- @ans = $self->eval_file($main::cmd, $cmd, $args) if !$ans[0];
- if ($ans[0]) {
- shift @ans;
- $self->send(@ans) if @ans > 0;
+# send out the talk messages taking into account vias and connectivity
+sub send_talks
+{
+ my ($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 {
- 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');
+ }
}
- } else {
- $self->msg('e1');
- }
-
- # send a prompt only if we are in a prompt state
- $self->prompt() if $self->{state} =~ /^prompt/o;
+}
+
+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
+#
+
+sub run_cmd
+{
+ my $self = shift;
+ my $user = $self->{user};
+ my $call = $self->{call};
+ my $cmdline = shift;
+ my @ans;
+
+
+ return () if length $cmdline == 0;
+
+ # strip out //
+ $cmdline =~ s|//|/|og;
+
+ # split the command line up into parts, the first part is the command
+ my ($cmd, $args) = split /\s+/, $cmdline, 2;
+ $args = "" unless defined $args;
+
+ if ($cmd) {
+
+ 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("aliased cmd: $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, $cmd, "pl") if !$path || !$fcmd;
+
+ if ($path && $cmd) {
+ dbg("path: $cmd cmd: $fcmd") if isdbg('command');
+
+ my $package = find_cmd_name($path, $fcmd);
+ return ($@) if $@;
+
+ if ($package) {
+ no strict 'refs';
+ dbg("package: $package") if isdbg('command');
+ eval { @ans = &$package($self, $args) };
+ return (DXDebug::shortmess($@)) if $@;
+ }
+ } else {
+ 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'));
+ }
+ }
+ }
+
+ my $ok = shift @ans;
+ if ($ok) {
+ delete $self->{errors};
+ } else {
+ if (++$self->{errors} > $maxerrors) {
+ $self->send($self->msg('e26'));
+ $self->disconnect;
+ return ();
+ }
+ }
+ return map {s/([^\s])\s+$/$1/; $_} @ans;
}
#
#
sub process
{
+ my $t = time;
+ my @dxchan = DXChannel->get_all();
+ my $dxchan;
+
+ foreach $dxchan (@dxchan) {
+ next if $dxchan->sort ne 'U';
+
+ # send a prompt if no activity out on this channel
+ if ($t >= $dxchan->t + $main::user_interval) {
+ $dxchan->prompt() if $dxchan->{state} =~ /^prompt/o;
+ $dxchan->t($t);
+ }
+ }
+ 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;
+
+ return if $self->{disconnecting}++;
+
+ 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: $call") if isdbg('route');
+
+ # issue a pc17 to everybody interested
+ DXProt::route_pc17($main::me, $main::routeroot, $uref);
+ } 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
+ $self->tell_login('logoutu');
+
+ Log('DXCommand', "$call disconnected");
+
+ $self->SUPER::disconnect;
}
#
sub prompt
{
- my $self = shift;
- my $call = $self->{call};
- DXChannel::msg($self, 'pr', $call);
+ my $self = shift;
+ if ($self->{prompt}) {
+ $self->send($self->{prompt});
+ } else {
+ $self->send($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]
+sub broadcast
+{
+ my $pkg = shift; # ignored
+ my $s = shift; # the line to be rebroadcast
+
+ 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
+{
+ return grep {$_->{sort} eq 'U'} DXChannel->get_all();
+}
+
+# run a script for this user
+sub run_script
+{
+ my $self = shift;
+ my $silent = shift || 0;
+
}
#
sub search
{
- my $short_cmd = shift;
- return $short_cmd; # just return it for now
+ my ($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;
+ my $p;
+ my $i;
+ my @lparts;
+
+ for ($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("got dir: $curdir/$l\n") if isdbg('command');
+ $dirfn .= "$l/";
+ $curdir .= "/$l";
+ last;
+ }
+ } else { # we are dealing with commands
+ @lparts = split /\./, $l;
+ next if $lparts[$#lparts] ne $suffix; # only look for .$suffix files
+ if ($p eq substr($l, 0, length $p)) {
+ pop @lparts; # remove the suffix
+ $l = join '.', @lparts;
+ # chop $dirfn; # remove trailing /
+ $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$l");
+ }
+ }
+ }
+ }
+ return ();
}
+# clear the command name cache
+sub clear_cmd_cache
+{
+ no strict 'refs';
+
+ for (keys %Cache) {
+ undef *{$_} unless /cmd_cache/;
+ dbg("Undefining cmd $_") if isdbg('command');
+ }
+ %cmd_cache = ();
+ %Cache = ();
+}
+
#
# the persistant execution of things from the command directories
#
#require Devel::Symdump;
sub valid_package_name {
- my($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 = <FH>;
- close FH;
-
- #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 $package");
+ my($string) = @_;
+ $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(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 {
+
+ 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( sub $package { $sub } );
- #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;
+ if (isdbg('eval')) {
+ my @list = split /\n/, $eval;
+ my $line;
+ for (@list) {
+ dbg($_ . "\n") if isdbg('eval');
+ }
+ }
+
+ # get rid of any existing sub and try to compile the new one
+ no strict 'refs';
+
+ if (exists $Cache{$package}) {
+ dbg("Redefining $package") if isdbg('command');
+ undef *$package;
+ } else {
+ dbg("Defining $package") if isdbg('command');
+ }
+ eval $eval;
+
+ $Cache{$package} = {mtime => $mtime };
+
+ }
+
+ 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 {
+ $self->send($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, $via?$via:$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, $hops);
+
+ if (!$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 $buf = "$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 $self->{dx};
+
+ if ($self->{spotsfilter}) {
+ ($filter, $hops) = $self->{spotsfilter}->it(@_ );
+ return unless $filter;
+ }
+
+
+ my $t = ztime($_[2]);
+ my $loc;
+ my $clth = $self->{consort} eq 'local' ? 29 : 30;
+ my $comment = substr $_[3], 0, $clth;
+ $comment .= ' ' x ($clth - length($comment));
+ my $ref = DXUser->get_current($_[4]);
+ if ($ref) {
+ $loc = $ref->qra || '' if $self->{user}->wantgrid;
+ $loc = ' ' . substr($loc, 0, 4) if $loc;
+ }
+ $loc = "" unless $loc;
+
+ # USDB stuff
+ if ($USDB::present && $self->{user}->wantusstate) {
+ my ($city, $state) = USDB::get($_[4]);
+ if ($state) {
+ $loc = ' ' . $state;
+ }
+ ($city, $state) = USDB::get($_[1]);
+ if ($state) {
+ $comment = substr($comment, 0, $self->{consort} eq 'local' ? 26 : 27) . ' ' . $state;
+ }
+ }
+
+ my $buf = sprintf "DX de %-7.7s%11.1f %-12.12s %-s $t$loc", "$_[4]:", $_[0], $_[1], $comment;
+
+ $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__