fixed swopping on msgs in all places
[spider.git] / perl / DXMsg.pm
index b2665df8f0a6cf5786782e1f85035e93b3d91723..168a978280e56337e8b17db7de48e894b92347c1 100644 (file)
@@ -32,8 +32,8 @@ use Carp;
 
 use strict;
 use vars qw(%work @msg $msgdir %valid %busy $maxage $last_clean
-                       @badmsg $badmsgfn $forwardfn @forward $timeout $waittime
-                   $queueinterval $lastq);
+                       @badmsg @swop $swopfn $badmsgfn $forwardfn @forward $timeout $waittime
+                   $queueinterval $lastq $importfn);
 
 %work = ();                                            # outstanding jobs
 @msg = ();                                             # messages we have
@@ -42,14 +42,19 @@ $msgdir = "$main::root/msg";        # directory contain the msgs
 $maxage = 30 * 86400;                  # the maximum age that a message shall live for if not marked 
 $last_clean = 0;                               # last time we did a clean
 @forward = ();                  # msg forward table
+@badmsg = ();                                  # bad message table
+@swop = ();                                            # swop table
 $timeout = 30*60;               # forwarding timeout
-$waittime = 60*60;              # time an aborted outgoing message waits before trying again
-$queueinterval = 2*60;          # run the queue every 2 minutes
+$waittime = 30*60;              # time an aborted outgoing message waits before trying again
+$queueinterval = 1*60;          # run the queue every 1 minute
 $lastq = 0;
 
 
-$badmsgfn = "$msgdir/badmsg.pl";  # list of TO address we wont store
+$badmsgfn = "$msgdir/badmsg.pl";    # list of TO address we wont store
 $forwardfn = "$msgdir/forward.pl";  # the forwarding table
+$swopfn = "$msgdir/swop.pl";        # the swopping table
+$importfn = "$msgdir/import";       # import directory
+
 
 %valid = (
                  fromnode => '5,From Node',
@@ -130,22 +135,27 @@ sub process
        # this is periodic processing
        if (!$self || !$line) {
 
-               # wander down the work queue stopping any messages that have timed out
-               for (keys %busy) {
-                       my $node = $_;
-                       my $ref = $busy{$_};
-                       if (exists $ref->{lastt} && $main::systime > $ref->{lastt} + $timeout) {
-                               dbg('msg', "Timeout, stopping msgno: $ref->{msgno} -> $node");
-                               $ref->stop_msg($node);
+               if ($main::systime > $lastq + $queueinterval) {
 
-                               # delay any outgoing messages that fail
-                               $ref->{waitt} = $main::systime + $waittime + rand(120) if $node ne $main::mycall;
+                       # wander down the work queue stopping any messages that have timed out
+                       for (keys %busy) {
+                               my $node = $_;
+                               my $ref = $busy{$_};
+                               if (exists $ref->{lastt} && $main::systime >= $ref->{lastt} + $timeout) {
+                                       dbg('msg', "Timeout, stopping msgno: $ref->{msgno} -> $node");
+                                       $ref->stop_msg($node);
+                                       
+                                       # delay any outgoing messages that fail
+                                       $ref->{waitt} = $main::systime + $waittime + rand(120) if $node ne $main::mycall;
+                               }
                        }
-               }
 
-               # queue some message if the interval timer has gone off
-               if ($main::systime > $lastq + $queueinterval) {
+                       # queue some message if the interval timer has gone off
                        queue_msg(0);
+
+                       # import any messages in the import directory
+                       import_msgs();
+                       
                        $lastq = $main::systime;
                }
 
@@ -259,7 +269,7 @@ sub process
                                # remove extraneous rubbish from the hash
                                # remove it from the work in progress vector
                                # stuff it on the msg queue
-                               if ($ref->{lines} && @{$ref->{lines}} > 0) { # ignore messages with 0 lines
+                               if ($ref->{lines}) {
                                        if ($ref->{file}) {
                                                $ref->store($ref->{lines});
                                        } else {
@@ -275,12 +285,16 @@ sub process
                                                                return;
                                                        }
                                                }
-                                                       
+
+                                               # swop addresses
+                                               $ref->swop_it($self->call);
+                                               
                                                # look for 'bad' to addresses 
-                                               if (grep $ref->{to} eq $_, @badmsg) {
+#                                              if (grep $ref->{to} eq $_, @badmsg) {
+                                               if ($ref->dump_it($self->call)) {
                                                        $ref->stop_msg($self->call);
-                                                       dbg('msg', "'Bad' TO address $ref->{to}");
-                                                       Log('msg', "'Bad' TO address $ref->{to}");
+                                                       dbg('msg', "'Bad' message $ref->{to}");
+                                                       Log('msg', "'Bad' message $ref->{to}");
                                                        return;
                                                }
 
@@ -367,7 +381,6 @@ sub process
                                $ref->stop_msg($self->call);
                                $ref = undef;
                        }
-                       
                        last SWITCH;
                }
 
@@ -575,7 +588,7 @@ sub queue_msg
        my $call = shift;
        my $ref;
        my $clref;
-       my @nodelist = DXProt::get_all_ak1a();
+       my @nodelist = DXChannel::get_all_ak1a();
        
        # bat down the message list looking for one that needs to go off site and whose
        # nearest node is not busy.
@@ -594,6 +607,7 @@ sub queue_msg
                # deal with routed private messages
                my $noderef;
                if ($ref->{private}) {
+                       next if $ref->{'read'};           # if it is read, it is stuck here
                        $clref = DXCluster->get_exact($ref->{to});
                        unless ($clref) {             # otherwise look for a homenode
                                my $uref = DXUser->get($ref->{to});
@@ -722,12 +736,11 @@ sub init
        my $dir = new IO::File;
        my @dir;
        my $ref;
-
+               
        # load various control files
-       my @in = load_badmsg();
-       print "@in\n" if @in;
-       @in = load_forward();
-       print "@in\n" if @in;
+       print "load badmsg: ", (load_badmsg() or "Ok"), "\n";
+       print "load forward: ", (load_forward() or "Ok"), "\n";
+       print "load swop: ", (load_swop() or "Ok"), "\n";
 
        # read in the directory
        opendir($dir, $msgdir) or confess "can't open $msgdir $!";
@@ -824,35 +837,35 @@ sub do_send_stuff
        } elsif ($self->state eq 'sendbody') {
                confess "local var gone missing" if !ref $self->{loc};
                my $loc = $self->{loc};
-               if ($line eq "\032" || uc $line eq "/EX") {
+               if ($line eq "\032" || $line eq '%1A' || uc $line eq "/EX") {
                        my $to;
                        
-                       if (@{$loc->{lines}} > 0) {
-                               foreach $to (@{$loc->{to}}) {
-                                       my $ref;
-                                       my $systime = $main::systime;
-                                       my $mycall = $main::mycall;
-                                       $ref = DXMsg->alloc(DXMsg::next_transno('Msgno'),
-                                                                               uc $to,
-                                                                               $self->call, 
-                                                                               $systime,
-                                                                               $loc->{private}, 
-                                                                               $loc->{subject}, 
-                                                                               $mycall,
-                                                                               '0',
-                                                                               $loc->{rrreq});
-                                       $ref->store($loc->{lines});
-                                       $ref->add_dir();
-                                       push @out, $self->msg('m11', $ref->{msgno}, $to);
-                                       #push @out, "msgno $ref->{msgno} sent to $to";
-                                       my $dxchan = DXChannel->get(uc $to);
-                                       if ($dxchan) {
-                                               if ($dxchan->is_user()) {
-                                                       $dxchan->send($dxchan->msg('m9'));
-                                               }
+                       foreach $to (@{$loc->{to}}) {
+                               my $ref;
+                               my $systime = $main::systime;
+                               my $mycall = $main::mycall;
+                               $ref = DXMsg->alloc(DXMsg::next_transno('Msgno'),
+                                                                       uc $to,
+                                                                       exists $loc->{from} ? $loc->{from} : $self->call, 
+                                                                       $systime,
+                                                                       $loc->{private}, 
+                                                                       $loc->{subject}, 
+                                                                       exists $loc->{origin} ? $loc->{origin} : $mycall,
+                                                                       '0',
+                                                                       $loc->{rrreq});
+                               $ref->swop_it($self->call);
+                               $ref->store($loc->{lines});
+                               $ref->add_dir();
+                               push @out, $self->msg('m11', $ref->{msgno}, $to);
+                               #push @out, "msgno $ref->{msgno} sent to $to";
+                               my $dxchan = DXChannel->get(uc $to);
+                               if ($dxchan) {
+                                       if ($dxchan->is_user()) {
+                                               $dxchan->send($dxchan->msg('m9'));
                                        }
                                }
                        }
+
                        delete $loc->{lines};
                        delete $loc->{to};
                        delete $self->{loc};
@@ -889,8 +902,11 @@ sub dir
 sub load_forward
 {
        my @out;
-       do "$forwardfn" if -e "$forwardfn";
-       push @out, $@ if $@;
+       my $s = readfilestr($forwardfn);
+       if ($s) {
+               eval $s;
+               push @out, $@ if $@;
+       }
        return @out;
 }
 
@@ -898,8 +914,23 @@ sub load_forward
 sub load_badmsg
 {
        my @out;
-       do "$badmsgfn" if -e "$badmsgfn";
-       push @out, $@ if $@;
+       my $s = readfilestr($badmsgfn);
+       if ($s) {
+               eval $s;
+               push @out, $@ if $@;
+       }
+       return @out;
+}
+
+# load the swop message table
+sub load_swop
+{
+       my @out;
+       my $s = readfilestr($swopfn);
+       if ($s) {
+               eval $s;
+               push @out, $@ if $@;
+       }
        return @out;
 }
 
@@ -924,8 +955,6 @@ sub forward_it
                
                # select field
                $tested = $ref->{to} if $field eq 'T';
-               my $at = $ref->{to} =~ /\@\s*(\S+)/;
-               $tested = $at if $field eq '\@';
                $tested = $ref->{from} if $field eq 'F';
                $tested = $ref->{origin} if $field eq 'O';
                $tested = $ref->{subject} if $field eq 'S';
@@ -938,6 +967,228 @@ sub forward_it
        return 0;
 }
 
+sub dump_it
+{
+       my $ref = shift;
+       my $call = shift;
+       my $i;
+       
+       for ($i = 0; $i < @badmsg; $i += 3) {
+               my ($sort, $field, $pattern) = @badmsg[$i..($i+2)]; 
+               my $tested;
+               
+               # are we interested?
+               next if $ref->{private} && $sort ne 'P';
+               next if !$ref->{private} && $sort ne 'B';
+               
+               # select field
+               $tested = $ref->{to} if $field eq 'T';
+               $tested = $ref->{from} if $field eq 'F';
+               $tested = $ref->{origin} if $field eq 'O';
+               $tested = $ref->{subject} if $field eq 'S';
+
+               if (!$pattern || $tested =~ m{$pattern}i) {
+                       return 1;
+               }
+       }
+       return 0;
+}
+
+sub swop_it
+{
+       my $ref = shift;
+       my $call = shift;
+       my $i;
+       my $count = 0;
+       
+       for ($i = 0; $i < @swop; $i += 5) {
+               my ($sort, $field, $pattern, $tfield, $topattern) = @swop[$i..($i+4)]; 
+               my $tested;
+               my $swop;
+               my $old;
+               
+               # are we interested?
+               next if $ref->{private} && $sort ne 'P';
+               next if !$ref->{private} && $sort ne 'B';
+               
+               # select field
+               $tested = $ref->{to} if $field eq 'T';
+               $tested = $ref->{from} if $field eq 'F';
+               $tested = $ref->{origin} if $field eq 'O';
+               $tested = $ref->{subject} if $field eq 'S';
+
+               # select swop field
+               $old = $swop = $ref->{to} if $tfield eq 'T';
+               $old = $swop = $ref->{from} if $tfield eq 'F';
+               $old = $swop = $ref->{origin} if $tfield eq 'O';
+               $old = $swop = $ref->{subject} if $tfield eq 'S';
+
+               if ($tested =~ m{$pattern}i) {
+                       if ($tested eq $swop) {
+                               $swop =~ s{$pattern}{$topattern}i;
+                       } else {
+                               $swop = $topattern;
+                       }
+                       Log('msg', "Msg $ref->{msgno}: $tfield $old -> $swop");
+                       Log('dbg', "Msg $ref->{msgno}: $tfield $old -> $swop");
+                       $ref->{to} = $swop if $tfield eq 'T';
+                       $ref->{from} = $swop if $tfield eq 'F';
+                       $ref->{origin} = $swop if $tfield eq 'O';
+                       $ref->{subject} = $swop if $tfield eq 'S';
+                       ++$count;
+               }
+       }
+       return $count;
+}
+
+# import any msgs in the import directory
+# the messages are in BBS format (but may have cluster extentions
+# so SB UK < GB7TLH is legal
+sub import_msgs
+{
+       # are there any to do in this directory?
+       return unless -d $importfn;
+       unless (opendir(DIR, $importfn)) {
+               dbg('msg', "can't open $importfn $!");
+               Log('msg', "can't open $importfn $!");
+               return;
+       } 
+
+       my @names = readdir(DIR);
+       closedir(DIR);
+       my $name;
+       foreach $name (@names) {
+               next if $name =~ /^\./;
+               my $fn = "$importfn/$name";
+               next unless -f $fn;
+               unless (open(MSG, $fn)) {
+                       dbg('msg', "can't open import file $fn $!");
+                       Log('msg', "can't open import file $fn $!");
+                       unlink($fn);
+                       next;
+               }
+               my @msg = map { chomp; $_ } <MSG>;
+               close(MSG);
+               unlink($fn);
+               my @out = import_one($DXProt::me, \@msg);
+               Log('msg', @out);
+       }
+}
+
+# import one message as a list in bbs (as extended) mode
+# takes a reference to an array containing the whole message
+sub import_one
+{
+       my $dxchan = shift;
+       my $ref = shift;
+       my $private = '1';
+       my $rr = '0';
+       my $notincalls = 1;
+       my $from = $dxchan->call;
+       my $origin = $main::mycall;
+       my @to;
+       my @out;
+                               
+       # first line;
+       my $line = shift @$ref;
+       my @f = split /\s+/, $line;
+       unless ($f[0] =~ /^(:?S|SP|SB|SEND)$/ ) {
+               my $m = "invalid first line in import '$line'";
+               dbg('MSG', $m );
+               return (1, $m);
+       }
+       while (@f) {
+               my $f = uc shift @f;
+               next if $f eq 'SEND';
+
+               # private / noprivate / rr
+               if ($notincalls && ($f eq 'B' || $f eq 'SB' || $f =~ /^NOP/oi)) {
+                       $private = '0';
+               } elsif ($notincalls && ($f eq 'P' || $f eq 'SP' || $f =~ /^PRI/oi)) {
+                       ;
+               } elsif ($notincalls && ($f eq 'RR')) {
+                       $rr = '1';
+               } elsif ($f eq '@' && @f) {       # this is bbs syntax, for origin
+                       $origin = uc shift @f;
+               } elsif ($f eq '<' && @f) {     # this is bbs syntax  for from call
+                       $from = uc shift @f;
+               } elsif ($f =~ /^\$/) {     # this is bbs syntax  for a bid
+                       next;
+               } elsif ($f =~ /^<\S+/) {     # this is bbs syntax  for from call
+                       ($from) = $f =~ /^<(\S+)$/;
+               } elsif ($f =~ /^\@\S+/) {     # this is bbs syntax for origin
+                       ($origin) = $f =~ /^\@(\S+)$/;
+               } else {
+
+                       # callsign ?
+                       $notincalls = 0;
+
+                       # is this callsign a distro?
+                       my $fn = "$msgdir/distro/$f.pl";
+                       if (-e $fn) {
+                               my $fh = new IO::File $fn;
+                               if ($fh) {
+                                       local $/ = undef;
+                                       my $s = <$fh>;
+                                       $fh->close;
+                                       my @call;
+                                       @call = eval $s;
+                                       return (1, "Error in Distro $f.pl:", $@) if $@;
+                                       if (@call > 0) {
+                                               push @f, @call;
+                                               next;
+                                       }
+                               }
+                       }
+
+                       if (grep $_ eq $f, @DXMsg::badmsg) {
+                               push @out, $dxchan->msg('m3', $f);
+                       } else {
+                               push @to, $f;
+                       }
+               }
+       }
+
+       # subject is the next line
+       my $subject = shift @$ref;
+       
+       # strip off trailing lines 
+       pop @$ref while (@$ref && ($$ref[-1] eq '' || $$ref[-1] =~ /^\s+$/));
+
+       # strip off /EX or /ABORT
+       return ("aborted") if (@$ref && $$ref[-1] =~ m{^/ABORT$}i); 
+       pop @$ref if (@$ref && $$ref[-1] =~ m{^/EX$}i);                                                                  
+
+    # write all the messages away
+       my $to;
+       foreach $to (@to) {
+               my $systime = $main::systime;
+               my $mycall = $main::mycall;
+               my $mref = DXMsg->alloc(DXMsg::next_transno('Msgno'),
+                                                       $to,
+                                                       $from, 
+                                                       $systime,
+                                                       $private, 
+                                                       $subject, 
+                                                       $origin,
+                                                       '0',
+                                                       $rr);
+               $mref->swop_it($main::mycall);
+               $mref->store($ref);
+               $mref->add_dir();
+               push @out, $dxchan->msg('m11', $mref->{msgno}, $to);
+               #push @out, "msgno $ref->{msgno} sent to $to";
+               my $todxchan = DXChannel->get(uc $to);
+               if ($todxchan) {
+                       if ($todxchan->is_user()) {
+                               $todxchan->send($todxchan->msg('m9'));
+                       }
+               }
+       }
+
+       return @out;
+}
+
 no strict;
 sub AUTOLOAD
 {