X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXCommandmode.pm;h=e6b612fad342942b8733a6e9fce402aaa2e86ac7;hb=2747e0fe4269e9a7e095c333598191eb9dca63fc;hp=6fde1742b6067b8b3b1d717bfdbe073b51c5c29f;hpb=0efcf0d784c8cdaf1af6ab1db5e23715e5b1476d;p=spider.git diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm index 6fde1742..e6b612fa 100644 --- a/perl/DXCommandmode.pm +++ b/perl/DXCommandmode.pm @@ -13,6 +13,8 @@ package DXCommandmode; @ISA = qw(DXChannel); +use 5.10.1; + use POSIX qw(:math_h); use DXUtil; use DXChannel; @@ -32,15 +34,21 @@ use WCY; use Sun; use Internet; use Script; -use Net::Telnet; use QSL; use DB_File; use VE7CC; use DXXml; +use AsyncMsg; +use JSON; +use Time::HiRes qw(gettimeofday tv_interval); + +use Mojo::IOLoop; +use DXSubprocess; +use Mojo::UserAgent; use strict; use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase %nothereslug - $maxbadcount $msgpolltime $default_pagelth $cmdimportdir); + $maxbadcount $msgpolltime $default_pagelth $cmdimportdir $users $maxusers); %Cache = (); # cache of dynamically loaded routine's mod times %cmd_cache = (); # cache of short names @@ -51,7 +59,8 @@ $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 @@ -65,7 +74,7 @@ sub new 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]); + DXProt::_add_thingy($main::routeroot, [$call, 0, 0, 1, undef, undef, $self->hostname], ); # ALWAYS output the user my $ref = Route::User::get($call); @@ -89,10 +98,10 @@ sub start my $name = $user->{name}; # log it - my $host = $self->{conn}->{peerhost}; + my $host = $self->{conn}->peerhost; $host ||= "AGW Port #$self->{conn}->{agwport}" if exists $self->{conn}->{agwport}; $host ||= "unknown"; - LogDbg('DXCommand', "$call connected from $host"); + $self->{hostname} = $host; $self->{name} = $name ? $name : $call; $self->send($self->msg('l2',$self->{name})); @@ -103,9 +112,20 @@ sub start $pagelth = $default_pagelth unless defined $pagelth; $self->{pagelth} = $pagelth; ($self->{width}) = $line =~ /width=(\d+)/; $line =~ s/\s*width=\d+\s*//; + if ($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}"); + # set some necessary flags on the user if they are connecting $self->{beep} = $user->wantbeep; $self->{ann} = $user->wantann; @@ -116,8 +136,10 @@ sub start $self->{dx} = $user->wantdx; $self->{logininfo} = $user->wantlogininfo; $self->{ann_talk} = $user->wantann_talk; + $self->{wantrbn} = $user->wantrbn; $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}; @@ -137,7 +159,7 @@ sub start $self->send_motd; # sort out privilege reduction - $self->{priv} = 0 if $line =~ /^(ax|te)/ && !$self->conn->{usedpasswd}; + $self->{priv} = 0 unless $self->{hostname} eq '127.0.0.1' || $self->{hostname} eq '::1' || $self->conn->{usedpasswd}; # get the filters my $nossid = $call; @@ -155,7 +177,10 @@ sub start $self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', $nossid, 0) || Filter::read_in('ann', 'user_default', 0) ; - + $self->{rbnfilter} = Filter::read_in('rbn', $call, 0) + || Filter::read_in('rbn', $nossid, 0) + || Filter::read_in('rbn', 'user_default', 0); + # clean up qra locators my $qra = $user->qra; $qra = undef if ($qra && !DXBearing::is_qra($qra)); @@ -189,8 +214,7 @@ sub start $script->run($self) if $script; # send cluster info - my $info = Route::cluster(); - $self->send("Cluster:$info"); + $self->send($self->run_cmd("show/cluster")); # send prompts for qth, name and things $self->send($self->msg('namee1')) if !$user->name; @@ -470,7 +494,7 @@ sub send_ans } # -# this is the thing that runs the command, it is done like this for the +# this is the thing that preps for running the command, it is done like this for the # benefit of remote command execution # @@ -521,11 +545,20 @@ sub run_cmd my $package = find_cmd_name($path, $fcmd); return ($@) if $@; - if ($package && DXCommandmode->can($package)) { + if ($package && $self->can("${package}::handle")) { no strict 'refs'; dbg("cmd: package $package") if isdbg('command'); - eval { @ans = &$package($self, $args) }; - return (DXDebug::shortmess($@)) if $@; + my $t0 = [gettimeofday]; + eval { @ans = &{"${package}::handle"}($self, $args) }; + if ($@) { + DXDebug::dbgprintring(25); + return (DXDebug::shortmess($@)); + } + if (isdbg('progress')) { + my $msecs = _diffms($t0); + my $s = "CMD: '$cmd $args' by $call ip: $self->{hostname} ${msecs}mS"; + dbg($s) if $cmd !~ /^(?:echo|blank)/ || isdbg('echo'); # cut down a bit on HRD and other clients' noise + } } else { dbg("cmd: $package not present") if isdbg('command'); return $self->_error_out('e1'); @@ -558,9 +591,10 @@ sub process my $t = time; my @dxchan = DXChannel::get_all(); my $dxchan; - + + $users = 0; foreach $dxchan (@dxchan) { - next if $dxchan->sort ne 'U'; + next unless $dxchan->is_user; # send a outstanding message prompt if required if ($t >= $dxchan->lastmsgpoll + $msgpolltime) { @@ -573,6 +607,8 @@ sub process $dxchan->prompt() if $dxchan->{state} =~ /^prompt/o; $dxchan->t($t); } + ++$users; + $maxusers = $users if $users > $maxusers; } while (my ($k, $v) = each %nothereslug) { @@ -654,7 +690,7 @@ sub broadcast 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 unless $dxchan->is_user; # only interested in user channels next if grep $dxchan == $_, @_; $dxchan->send($s); # send it } @@ -663,7 +699,7 @@ sub broadcast # gimme all the users sub get_all { - return grep {$_->{sort} eq 'U'} DXChannel::get_all(); + goto &DXChannel::get_all_users; } # run a script for this user @@ -745,12 +781,14 @@ sub clear_cmd_cache { no strict 'refs'; - for (keys %Cache) { - undef *{$_} unless /cmd_cache/; - dbg("Undefining cmd $_") if isdbg('command'); + for my $k (keys %Cache) { + unless ($k =~ /cmd_cache/) { + dbg("Undefining cmd $k") if isdbg('command'); + undef $DXCommandmode::{"${k}::"}; + } } %cmd_cache = (); - %Cache = (); + %Cache = ( cmd_clear_cmd_cache => $Cache{cmd_clear_cmd_cache} ); } # @@ -761,11 +799,10 @@ sub clear_cmd_cache # # This has been nicked directly from the perlembed pages # - #require Devel::Symdump; sub valid_package_name { - my($string) = @_; + my $string = shift; $string =~ s|([^A-Za-z0-9_/])|sprintf("_%2x",unpack("C",$1))|eg; $string =~ s|/|_|g; @@ -788,11 +825,11 @@ sub find_cmd_name { return undef; } - if(defined $Cache{$package}->{mtime} &&$Cache{$package}->{mtime} <= $mtime) { + 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); @@ -802,7 +839,14 @@ sub find_cmd_name { }; #wrap the code into a subroutine inside our unique package - my $eval = qq( sub $package { $sub } ); + 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; @@ -817,7 +861,8 @@ sub find_cmd_name { if (exists $Cache{$package}) { dbg("find_cmd_name: Redefining $package") if isdbg('command'); - undef *$package; + undef $DXCommandmode::{"${package}::"}; + delete $Cache{$package}; } else { dbg("find_cmd_name: Defining $package") if isdbg('command'); } @@ -825,10 +870,9 @@ sub find_cmd_name { eval $eval; $Cache{$package} = {mtime => $mtime } unless $@; - } - return $package; + return "DXCommandmode::$package"; } sub send @@ -952,26 +996,36 @@ sub format_dx_spot my $t = ztime($_[2]); my $loc = ''; - my $clth = $self->{consort} eq 'local' ? 29 : 30; + my $clth = 30; + --$clth if $self->{consort} eq 'local'; + my $comment = substr (($_[3] || ''), 0, $clth); - $comment .= ' ' x ($clth - length($comment)); + $comment .= ' ' x ($clth - (length($comment))); + if ($self->{user}->wantgrid) { my $ref = DXUser::get_current($_[4]); - if ($ref) { - $loc = $ref->qra || ''; - $loc = ' ' . substr($loc, 0, 4) if $loc; + if ($ref && $ref->qra) { + $loc = ' ' . substr($ref->qra, 0, 4); } } - if ($self->{user}->wantdxitu) { + if ($self->{user}->wantgrid) { + my $ref = DXUser::get_current($_[1]); + if ($ref && $ref->qra) { + $loc = ' ' . substr($ref->qra, 0, 4); + $comment = substr $comment, 0, ($clth - (length($comment)+length($loc))); + $comment .= $loc; + $loc = ''; + } + } elsif ($self->{user}->wantdxitu) { $loc = ' ' . sprintf("%2d", $_[10]) if defined $_[10]; - $comment = substr($comment, 0, $self->{consort} eq 'local' ? 26 : 27) . ' ' . sprintf("%2d", $_[8]) if defined $_[8]; + $comment = substr($comment, 0, $clth-3) . ' ' . sprintf("%2d", $_[8]) if defined $_[8]; } elsif ($self->{user}->wantdxcq) { $loc = ' ' . sprintf("%2d", $_[11]) if defined $_[11]; - $comment = substr($comment, 0, $self->{consort} eq 'local' ? 26 : 27) . ' ' . sprintf("%2d", $_[9]) if defined $_[9]; + $comment = substr($comment, 0, $clth-3) . ' ' . sprintf("%2d", $_[9]) if defined $_[9]; } elsif ($self->{user}->wantusstate) { $loc = ' ' . $_[13] if $_[13]; - $comment = substr($comment, 0, $self->{consort} eq 'local' ? 26 : 27) . ' ' . $_[12] if $_[12]; + $comment = substr($comment, 0, $clth-3) . ' ' . $_[12] if $_[12]; } return sprintf "DX de %-7.7s%11.1f %-12.12s %-s $t$loc", "$_[4]:", $_[0], $_[1], $comment; @@ -1078,7 +1132,7 @@ sub broadcast_debug { my $s = shift; # the line to be rebroadcast - foreach my $dxchan (DXChannel::get_all) { + foreach my $dxchan (DXChannel::get_all_users) { next unless $dxchan->{enhanced} && $dxchan->{senddbg}; if ($dxchan->{gtk}) { $dxchan->send_later('L', dd(['db', $s])); @@ -1154,6 +1208,9 @@ sub import_cmd my @names = readdir(DIR); closedir(DIR); my $name; + + return unless @names; + foreach $name (@names) { next if $name =~ /^\./; @@ -1186,7 +1243,7 @@ sub import_cmd $dxchan->{priv} = $u->priv; $dxchan->{user} = $u; @out = $s->run($dxchan, 1); - $dxchan->{call} = $call; + $dxchan->{call} = $old; $dxchan->{priv} = $priv; $dxchan->{user} = $user; } else { @@ -1224,7 +1281,7 @@ sub send_motd } $motd = "${main::motd}_$self->{lang}" unless $motd && -e $motd; $motd = $main::motd unless $motd && -e $motd; - if ($self->conn->{csort} eq 'ax25') { + if ($self->conn->ax25) { if ($motd) { $motd = "${motd}_ax25" if -e "${motd}_ax25"; } else { @@ -1233,5 +1290,96 @@ sub send_motd } $self->send_file($motd) if -e $motd; } + + +# Punt off a long running command into a separate process +# +# This is called from commands to run some potentially long running +# function. The process forks and then runs the function and returns +# the result back to the cmd. +# +# NOTE: this merely forks the current process and then runs the cmd in that (current) context. +# IT DOES NOT START UP SOME NEW PROGRAM AND RELIES ON THE FACT THAT IT IS RUNNING DXSPIDER +# THE CURRENT CONTEXT!! +# +# call: $self->spawn_cmd($original_cmd_line, \, [cb => sub{...}], [prefix => "cmd> "], [progress => 0|1], [args => [...]]); +sub spawn_cmd +{ + my $self = shift; + my $line = shift; + my $cmdref = shift; + my $call = $self->{call}; + my %args = @_; + my @out; + + my $cb = delete $args{cb}; + my $prefix = delete $args{prefix}; + my $progress = delete $args{progress}; + my $args = delete $args{args} || []; + my $t0 = [gettimeofday]; + + no strict 'refs'; + + # just behave normally if something has set the "one-shot" _nospawn in the channel + if ($self->{_nospawn}) { + eval { @out = $cmdref->(@$args); }; + if ($@) { + DXDebug::dbgprintring(25); + push @out, DXDebug::shortmess($@); + } + return @out; + } + + my $fc = DXSubprocess->new; +# $fc->serializer(\&encode_json); +# $fc->deserializer(\&decode_json); + $fc->run( + sub { + my $subpro = shift; + if (isdbg('progress')) { + my $s = qq{line: "$line"}; + $s .= ", args: " . join(', ', map { defined $_ ? qq{'$_'} : q{'undef'} } @$args) if $args && @$args; + dbg($s); + } + eval { @out = $cmdref->(@$args); }; + if ($@) { + DXDebug::dbgprintring(25); + push @out, DXDebug::shortmess($@); + } + return @out; + }, +# $args, + sub { + my ($fc, $err, @res) = @_; + my $dxchan = DXChannel::get($call); + return unless $dxchan; + + if ($err) { + my $s = "DXProt::spawn_cmd: call $call error $err"; + dbg($s) if isdbg('chan'); + $dxchan->send($s); + return; + } + if ($cb) { + # transform output if required + @res = $cb->($dxchan, @res); + } + if (@res) { + if (defined $prefix) { + $dxchan->send(map {"$prefix$_"} @res); + } else { + $dxchan->send(@res); + } + } + diffms("by $call", $line, $t0, scalar @res) if isdbg('progress'); + }); + + return @out; +} + +sub user_count +{ + return ($users, $maxusers); +} 1; __END__