3 # This module impliments the message handling for a dx cluster
5 # Copyright (c) 1998 Dirk Koopman G1TLH
10 # Notes for implementors:-
12 # PC28 field 11 is the RR required flag
13 # PC28 field 12 is a VIA routing (ie it is a node call)
18 @ISA = qw(DXProt DXChannel);
33 use vars qw(%work @msg $msgdir %valid %busy $maxage $last_clean
34 @badmsg @swop $swopfn $badmsgfn $forwardfn @forward $timeout $waittime
35 $queueinterval $lastq $importfn $minchunk $maxchunk);
37 %work = (); # outstanding jobs
38 @msg = (); # messages we have
39 %busy = (); # station interlocks
40 $msgdir = "$main::root/msg"; # directory contain the msgs
41 $maxage = 30 * 86400; # the maximum age that a message shall live for if not marked
42 $last_clean = 0; # last time we did a clean
43 @forward = (); # msg forward table
44 @badmsg = (); # bad message table
45 @swop = (); # swop table
46 $timeout = 30*60; # forwarding timeout
47 $waittime = 30*60; # time an aborted outgoing message waits before trying again
48 $queueinterval = 1*60; # run the queue every 1 minute
51 $minchunk = 4800; # minimum chunk size for a split message
52 $maxchunk = 6000; # maximum chunk size
54 $badmsgfn = "$msgdir/badmsg.pl"; # list of TO address we wont store
55 $forwardfn = "$msgdir/forward.pl"; # the forwarding table
56 $swopfn = "$msgdir/swop.pl"; # the swopping table
57 $importfn = "$msgdir/import"; # import directory
61 fromnode => '5,From Node',
62 tonode => '5,To Node',
65 t => '0,Msg Time,cldatetime',
66 private => '5,Private',
67 subject => '0,Subject',
68 linesreq => '0,Lines per Gob',
69 rrreq => '5,Read Confirm',
72 stream => '9,Stream No',
73 count => '5,Gob Linecnt',
74 file => '5,File?,yesno',
75 gotit => '5,Got it Nodes,parray',
76 lines => '5,Lines,parray',
77 'read' => '5,Times read',
80 keep => '0,Keep this?,yesno',
81 lastt => '5,Last processed,cldatetime',
82 waitt => '5,Wait until,cldatetime',
92 # allocate a new object
93 # called fromnode, tonode, from, to, datetime, private?, subject, nolinesper
97 my $self = bless {}, $pkg;
98 $self->{msgno} = shift;
101 $self->{to} = ($to eq $main::mycall) ? $main::myalias : $to;
104 $self->{from} = uc $from;
106 $self->{private} = shift;
107 $self->{subject} = shift;
108 $self->{origin} = shift;
109 $self->{'read'} = shift;
110 $self->{rrreq} = shift;
112 $self->{lastt} = $main::systime;
120 delete $ref->{lines};
121 delete $ref->{linesreq};
122 delete $ref->{tonode};
123 delete $ref->{fromnode};
124 delete $ref->{stream};
125 delete $ref->{lines};
127 delete $ref->{count};
128 delete $ref->{lastt} if exists $ref->{lastt};
129 delete $ref->{waitt} if exists $ref->{waitt};
134 my ($self, $line) = @_;
136 # this is periodic processing
137 if (!$self || !$line) {
139 if ($main::systime >= $lastq + $queueinterval) {
141 # wander down the work queue stopping any messages that have timed out
145 if (exists $ref->{lastt} && $main::systime >= $ref->{lastt} + $timeout) {
146 dbg('msg', "Timeout, stopping msgno: $ref->{msgno} -> $node");
147 $ref->stop_msg($node);
149 # delay any outgoing messages that fail
150 $ref->{waitt} = $main::systime + $waittime + rand(120) if $node ne $main::mycall;
154 # queue some message if the interval timer has gone off
157 # import any messages in the import directory
160 $lastq = $main::systime;
163 # clean the message queue
164 clean_old() if $main::systime - $last_clean > 3600 ;
168 my @f = split /\^/, $line;
169 my ($pcno) = $f[0] =~ /^PC(\d\d)/; # just get the number
172 if ($pcno == 28) { # incoming message
174 # first look for any messages in the busy queue
175 # and cancel them this should both resolve timed out incoming messages
176 # and crossing of message between nodes, incoming messages have priority
177 if (exists $busy{$f[2]}) {
178 my $ref = $busy{$f[2]};
179 my $tonode = $ref->{tonode};
180 dbg('msg', "Busy, stopping msgno: $ref->{msgno} -> $f[2]");
181 $ref->stop_msg($self->call);
184 my $t = cltounix($f[5], $f[6]);
185 my $stream = next_transno($f[2]);
186 $f[13] = $self->call unless $f[13] && $f[13] gt ' ';
187 my $ref = DXMsg->alloc($stream, uc $f[3], $f[4], $t, $f[7], $f[8], $f[13], '0', $f[11]);
189 # fill in various forwarding state variables
190 $ref->{fromnode} = $f[2];
191 $ref->{tonode} = $f[1];
192 $ref->{rrreq} = $f[11];
193 $ref->{linesreq} = $f[10];
194 $ref->{stream} = $stream;
195 $ref->{count} = 0; # no of lines between PC31s
196 dbg('msg', "new message from $f[4] to $f[3] '$f[8]' stream $stream\n");
197 Log('msg', "Incoming message $f[4] to $f[3] '$f[8]'" );
198 $work{"$f[2]$stream"} = $ref; # store in work
199 $busy{$f[2]} = $ref; # set interlock
200 $self->send(DXProt::pc30($f[2], $f[1], $stream)); # send ack
201 $ref->{lastt} = $main::systime;
203 # look to see whether this is a non private message sent to a known callsign
204 my $uref = DXUser->get_current($ref->{to});
205 if (iscallsign($ref->{to}) && !$ref->{private} && $uref && $uref->homenode) {
207 dbg('msg', "set bull to $ref->{to} to private");
212 if ($pcno == 29) { # incoming text
213 my $ref = $work{"$f[2]$f[3]"};
216 push @{$ref->{lines}}, $f[4];
218 if ($ref->{count} >= $ref->{linesreq}) {
219 $self->send(DXProt::pc31($f[2], $f[1], $f[3]));
220 dbg('msg', "stream $f[3]: $ref->{count} lines received\n");
223 $ref->{lastt} = $main::systime;
225 dbg('msg', "PC29 from unknown stream $f[3] from $f[2]" );
226 $self->send(DXProt::pc42($f[2], $f[1], $f[3])); # unknown stream
231 if ($pcno == 30) { # this is a incoming subject ack
232 my $ref = $work{$f[2]}; # note no stream at this stage
235 $ref->{stream} = $f[3];
237 $ref->{linesreq} = 5;
238 $work{"$f[2]$f[3]"} = $ref; # new ref
239 dbg('msg', "incoming subject ack stream $f[3]\n");
240 $busy{$f[2]} = $ref; # interlock
242 push @{$ref->{lines}}, ($ref->read_msg_body);
243 $ref->send_tranche($self);
244 $ref->{lastt} = $main::systime;
246 dbg('msg', "PC30 from unknown stream $f[3] from $f[2]" );
247 $self->send(DXProt::pc42($f[2], $f[1], $f[3])); # unknown stream
252 if ($pcno == 31) { # acknowledge a tranche of lines
253 my $ref = $work{"$f[2]$f[3]"};
255 dbg('msg', "tranche ack stream $f[3]\n");
256 $ref->send_tranche($self);
257 $ref->{lastt} = $main::systime;
259 dbg('msg', "PC31 from unknown stream $f[3] from $f[2]" );
260 $self->send(DXProt::pc42($f[2], $f[1], $f[3])); # unknown stream
265 if ($pcno == 32) { # incoming EOM
266 dbg('msg', "stream $f[3]: EOM received\n");
267 my $ref = $work{"$f[2]$f[3]"};
269 $self->send(DXProt::pc33($f[2], $f[1], $f[3])); # acknowledge it
271 # get the next msg no - note that this has NOTHING to do with the stream number in PC protocol
272 # store the file or message
273 # remove extraneous rubbish from the hash
274 # remove it from the work in progress vector
275 # stuff it on the msg queue
278 $ref->store($ref->{lines});
281 # does an identical message already exist?
284 if ($ref->{subject} eq $m->{subject} && $ref->{t} == $m->{t} && $ref->{from} eq $m->{from} && $ref->{to} eq $m->{to}) {
285 $ref->stop_msg($self->call);
286 my $msgno = $m->{msgno};
287 dbg('msg', "duplicate message from $ref->{from} -> $ref->{to} to $msgno");
288 Log('msg', "duplicate message from $ref->{from} -> $ref->{to} to $msgno");
294 $ref->swop_it($self->call);
296 # look for 'bad' to addresses
297 # if (grep $ref->{to} eq $_, @badmsg) {
298 if ($ref->dump_it($self->call)) {
299 $ref->stop_msg($self->call);
300 dbg('msg', "'Bad' message $ref->{to}");
301 Log('msg', "'Bad' message $ref->{to}");
305 $ref->{msgno} = next_transno("Msgno");
306 push @{$ref->{gotit}}, $f[2]; # mark this up as being received
307 $ref->store($ref->{lines});
309 my $dxchan = DXChannel->get($ref->{to});
310 $dxchan->send($dxchan->msg('m9')) if $dxchan && $dxchan->is_user;
311 Log('msg', "Message $ref->{msgno} from $ref->{from} received from $f[2] for $ref->{to}");
314 $ref->stop_msg($self->call);
316 dbg('msg', "PC32 from unknown stream $f[3] from $f[2]" );
317 $self->send(DXProt::pc42($f[2], $f[1], $f[3])); # unknown stream
323 if ($pcno == 33) { # acknowledge the end of message
324 my $ref = $work{"$f[2]$f[3]"};
326 if ($ref->{private}) { # remove it if it private and gone off site#
327 Log('msg', "Message $ref->{msgno} from $ref->{from} sent to $f[2] and deleted");
330 Log('msg', "Message $ref->{msgno} from $ref->{from} sent to $f[2]");
331 push @{$ref->{gotit}}, $f[2]; # mark this up as being received
332 $ref->store($ref->{lines}); # re- store the file
334 $ref->stop_msg($self->call);
336 dbg('msg', "PC33 from unknown stream $f[3] from $f[2]" );
337 $self->send(DXProt::pc42($f[2], $f[1], $f[3])); # unknown stream
340 # send next one if present
345 if ($pcno == 40) { # this is a file request
346 $f[3] =~ s/\\/\//og; # change the slashes
347 $f[3] =~ s/\.//og; # remove dots
348 $f[3] =~ s/^\///o; # remove the leading /
349 $f[3] = lc $f[3]; # to lower case;
350 dbg('msg', "incoming file $f[3]\n");
351 $f[3] = 'packclus/' . $f[3] unless $f[3] =~ /^packclus\//o;
353 # create any directories
354 my @part = split /\//, $f[3];
356 my $fn = "$main::root";
357 pop @part; # remove last part
358 foreach $part (@part) {
361 last SWITCH if !mkdir $fn, 0777;
362 dbg('msg', "created directory $fn\n");
364 my $stream = next_transno($f[2]);
365 my $ref = DXMsg->alloc($stream, "$main::root/$f[3]", $self->call, time, !$f[4], $f[3], ' ', '0', '0');
367 # forwarding variables
368 $ref->{fromnode} = $f[1];
369 $ref->{tonode} = $f[2];
370 $ref->{linesreq} = $f[5];
371 $ref->{stream} = $stream;
372 $ref->{count} = 0; # no of lines between PC31s
374 $ref->{lastt} = $main::systime;
375 $work{"$f[2]$stream"} = $ref; # store in work
376 $self->send(DXProt::pc30($f[2], $f[1], $stream)); # send ack
381 if ($pcno == 42) { # abort transfer
382 dbg('msg', "stream $f[3]: abort received\n");
383 my $ref = $work{"$f[2]$f[3]"};
385 $ref->stop_msg($self->call);
391 if ($pcno == 49) { # global delete on subject
393 if ($_->{from} eq $f[1] && $_->{subject} eq $f[2]) {
395 Log('msg', "Message $_->{msgno} from $_->{from} ($_->{subject}) fully deleted");
396 DXProt::broadcast_ak1a($line, $self);
404 # store a message away on disc or whatever
406 # NOTE the second arg is a REFERENCE not a list
412 # we only proceed if there are actually any lines in the file
413 # if (!$lines || @{$lines} == 0) {
417 if ($ref->{file}) { # a file
418 dbg('msg', "To be stored in $ref->{to}\n");
420 my $fh = new IO::File "$ref->{to}", "w";
423 foreach $line (@{$lines}) {
427 dbg('msg', "file $ref->{to} stored\n");
428 Log('msg', "file $ref->{to} from $ref->{from} stored" );
430 confess "can't open file $ref->{to} $!";
432 } else { # a normal message
434 # attempt to open the message file
435 my $fn = filename($ref->{msgno});
437 dbg('msg', "To be stored in $fn\n");
439 # now save the file, overwriting what's there, YES I KNOW OK! (I will change it if it's a problem)
440 my $fh = new IO::File "$fn", "w";
442 my $rr = $ref->{rrreq} ? '1' : '0';
443 my $priv = $ref->{private} ? '1': '0';
444 print $fh "=== $ref->{msgno}^$ref->{to}^$ref->{from}^$ref->{t}^$priv^$ref->{subject}^$ref->{origin}^$ref->{'read'}^$rr\n";
445 print $fh "=== ", join('^', @{$ref->{gotit}}), "\n";
448 foreach $line (@{$lines}) {
449 $ref->{size} += (length $line) + 1;
453 dbg('msg', "msg $ref->{msgno} stored\n");
454 Log('msg', "msg $ref->{msgno} from $ref->{from} to $ref->{to} stored" );
456 confess "can't open msg file $fn $!";
466 # remove it from the active message list
467 @msg = map { $_ != $self ? $_ : () } @msg;
469 # belt and braces (one day I will ask someone if this is REALLY necessary)
470 delete $self->{gotit};
471 delete $self->{list};
474 unlink filename($self->{msgno});
475 dbg('msg', "deleting $self->{msgno}\n");
478 # clean out old messages from the message queue
483 # mark old messages for deletion
484 foreach $ref (@msg) {
485 if (!$ref->{keep} && $ref->{t} < $main::systime - $maxage) {
486 $ref->{deleteme} = 1;
487 delete $ref->{gotit};
489 unlink filename($ref->{msgno});
490 dbg('msg', "deleting old $ref->{msgno}\n");
494 # remove them all from the active message list
495 @msg = map { $_->{deleteme} ? () : $_ } @msg;
496 $last_clean = $main::systime;
499 # read in a message header
509 $file = new IO::File "$fn";
511 dbg('err', "Error reading $fn $!");
512 Log('err', "Error reading $fn $!");
516 $line = <$file>; # first line
517 if ($size == 0 || !$line) {
518 dbg('err', "Empty $fn $!");
519 Log('err', "Empty $fn $!");
523 $size -= length $line;
524 if (! $line =~ /^===/o) {
525 dbg('err', "corrupt first line in $fn ($line)");
526 Log('err', "corrupt first line in $fn ($line)");
530 @f = split /\^/, $line;
531 $ref = DXMsg->alloc(@f);
533 $line = <$file>; # second line
535 $size -= length $line;
536 if (! $line =~ /^===/o) {
537 dbg('err', "corrupt second line in $fn ($line)");
538 Log('err', "corrupt second line in $fn ($line)");
543 @f = split /\^/, $line;
544 push @{$ref->{gotit}}, @f;
545 $ref->{size} = $size;
552 # read in a message header
556 my $msgno = $self->{msgno};
559 my $fn = filename($msgno);
562 $file = new IO::File;
563 if (!open($file, $fn)) {
564 dbg('err' ,"Error reading $fn $!");
565 Log('err' ,"Error reading $fn $!");
568 @out = map {chomp; $_} <$file>;
571 shift @out if $out[0] =~ /^=== /;
572 shift @out if $out[0] =~ /^=== /;
576 # send a tranche of lines to the other end
579 my ($self, $dxchan) = @_;
581 my $to = $self->{tonode};
582 my $from = $self->{fromnode};
583 my $stream = $self->{stream};
584 my $lines = $self->{lines};
587 for ($i = 0, $c = $self->{count}; $i < $self->{linesreq} && $c < @$lines; $i++, $c++) {
588 push @out, DXProt::pc29($to, $from, $stream, $lines->[$c]);
592 push @out, DXProt::pc32($to, $from, $stream) if $i < $self->{linesreq};
597 # find a message to send out and start the ball rolling
605 # bat down the message list looking for one that needs to go off site and whose
606 # nearest node is not busy.
608 dbg('msg', "queue msg ($sort)\n");
609 my @nodelist = DXChannel::get_all_nodes;
610 foreach $ref (@msg) {
611 # firstly, is it private and unread? if so can I find the recipient
612 # in my cluster node list offsite?
614 # ignore 'delayed' messages until their waiting time has expired
615 if (exists $ref->{waitt}) {
616 next if $ref->{waitt} > $main::systime;
617 delete $ref->{waitt};
620 # deal with routed private messages
622 if ($ref->{private}) {
623 next if $ref->{'read'}; # if it is read, it is stuck here
624 $clref = DXCluster->get_exact($ref->{to});
625 unless ($clref) { # otherwise look for a homenode
626 my $uref = DXUser->get_current($ref->{to});
627 my $hnode = $uref->homenode if $uref;
628 $clref = DXCluster->get_exact($hnode) if $hnode;
630 if ($clref && !grep { $clref->{dxchan} == $_ } DXCommandmode::get_all()) {
631 next if $clref->call eq $main::mycall; # i.e. it lives here
632 $noderef = $clref->{dxchan};
633 $ref->start_msg($noderef) if !get_busy($noderef->call) && $noderef->state eq 'normal';
637 # otherwise we are dealing with a bulletin or forwarded private message
638 # compare the gotit list with
639 # the nodelist up above, if there are sites that haven't got it yet
640 # then start sending it - what happens when we get loops is anyone's
641 # guess, use (to, from, time, subject) tuple?
642 foreach $noderef (@nodelist) {
643 next if $noderef->call eq $main::mycall;
644 next if grep { $_ eq $noderef->call } @{$ref->{gotit}};
645 next unless $ref->forward_it($noderef->call); # check the forwarding file
647 # if we are here we have a node that doesn't have this message
648 $ref->start_msg($noderef) if !get_busy($noderef->call) && $noderef->state eq 'normal';
652 # if all the available nodes are busy then stop
653 last if @nodelist == scalar grep { get_busy($_->call) } @nodelist;
657 # is there a message for me?
663 foreach $ref (@msg) {
664 # is it for me, private and unread?
665 if ($ref->{to} eq $call && $ref->{private}) {
666 return 1 if !$ref->{'read'};
672 # start the message off on its travels with a PC28
675 my ($self, $dxchan) = @_;
677 dbg('msg', "start msg $self->{msgno}\n");
678 $self->{linesreq} = 5;
680 $self->{tonode} = $dxchan->call;
681 $self->{fromnode} = $main::mycall;
682 $busy{$self->{tonode}} = $self;
683 $work{$self->{tonode}} = $self;
684 $self->{lastt} = $main::systime;
685 $dxchan->send(DXProt::pc28($self->{tonode}, $self->{fromnode}, $self->{to}, $self->{from}, $self->{t}, $self->{private}, $self->{subject}, $self->{origin}, $self->{rrreq}));
688 # get the ref of a busy node
701 # get the forwarding queue
707 # stop a message from continuing, clean it out, unlock interlocks etc
712 my $stream = $self->{stream} if exists $self->{stream};
715 dbg('msg', "stop msg $self->{msgno} -> node $node\n");
717 delete $work{"$node$stream"} if $stream;
722 # get a new transaction number from the file specified
726 $name =~ s/\W//og; # remove non-word characters
727 my $fn = "$msgdir/$name";
730 my $fh = new IO::File;
731 if (sysopen($fh, $fn, O_RDWR|O_CREAT, 0666)) {
733 $msgno = $fh->getline;
737 $fh->print("$msgno\n");
738 dbg('msg', "msgno $msgno allocated for $name\n");
741 confess "can't open $fn $!";
746 # initialise the message 'system', read in all the message headers
749 my $dir = new IO::File;
753 # load various control files
754 dbg('err', "load badmsg: " . (load_badmsg() or "Ok"));
755 dbg('err', "load forward: " . (load_forward() or "Ok"));
756 dbg('err', "load swop: " . (load_swop() or "Ok"));
758 # read in the directory
759 opendir($dir, $msgdir) or confess "can't open $msgdir $!";
760 @dir = readdir($dir);
765 next unless /^m\d\d\d\d\d\d$/;
767 $ref = read_msg_header("$msgdir/$_");
769 dbg('err', "Deleting $_");
770 Log('err', "Deleting $_");
775 # delete any messages to 'badmsg.pl' places
776 if (grep $ref->{to} eq $_, @badmsg) {
777 dbg('msg', "'Bad' TO address $ref->{to}");
778 Log('msg', "'Bad' TO address $ref->{to}");
783 # add the message to the available queue
788 # add the message to the directory listing
792 confess "tried to add a non-ref to the msg directory" if !ref $ref;
796 # return all the current messages
802 # get a particular message
807 return $_ if $_->{msgno} == $msgno;
808 last if $_->{msgno} > $msgno;
813 # return the official filename for a message no
816 return sprintf "$msgdir/m%06d", shift;
820 # return a list of valid elements
829 # return a prompt for a field
834 my ($self, $ele) = @_;
839 # send a message state machine
846 if ($self->state eq 'send1') {
848 confess "local var gone missing" if !ref $self->{loc};
849 my $loc = $self->{loc};
850 $loc->{subject} = $line;
852 $self->state('sendbody');
853 #push @out, $self->msg('sendbody');
854 push @out, $self->msg('m8');
855 } elsif ($self->state eq 'sendbody') {
856 confess "local var gone missing" if !ref $self->{loc};
857 my $loc = $self->{loc};
858 if ($line eq "\032" || $line eq '%1A' || uc $line eq "/EX") {
861 foreach $to (@{$loc->{to}}) {
863 my $systime = $main::systime;
864 my $mycall = $main::mycall;
865 $ref = DXMsg->alloc(DXMsg::next_transno('Msgno'),
867 exists $loc->{from} ? $loc->{from} : $self->call,
871 exists $loc->{origin} ? $loc->{origin} : $mycall,
874 $ref->swop_it($self->call);
875 $ref->store($loc->{lines});
877 push @out, $self->msg('m11', $ref->{msgno}, $to);
878 #push @out, "msgno $ref->{msgno} sent to $to";
879 my $dxchan = DXChannel->get(uc $to);
881 if ($dxchan->is_user()) {
882 $dxchan->send($dxchan->msg('m9'));
887 delete $loc->{lines};
892 $self->state('prompt');
893 } elsif ($line eq "\031" || uc $line eq "/ABORT" || uc $line eq "/QUIT") {
894 #push @out, $self->msg('sendabort');
895 push @out, $self->msg('m10');
896 delete $loc->{lines};
900 $self->state('prompt');
903 # i.e. it ain't and end or abort, therefore store the line
904 push @{$loc->{lines}}, length($line) > 0 ? $line : " ";
910 # return the standard directory line for this ref
914 return sprintf "%6d%s%s%5d %8.8s %8.8s %-6.6s %5.5s %-30.30s",
915 $ref->msgno, $ref->read ? '-' : ' ', $ref->private ? 'p' : ' ', $ref->size,
916 $ref->to, $ref->from, cldate($ref->t), ztime($ref->t), $ref->subject;
919 # load the forward table
923 my $s = readfilestr($forwardfn);
931 # load the bad message table
935 my $s = readfilestr($badmsgfn);
943 # load the swop message table
947 my $s = readfilestr($swopfn);
956 # forward that message or not according to the forwarding table
957 # returns 1 for forward, 0 - to ignore
966 for ($i = 0; $i < @forward; $i += 5) {
967 my ($sort, $field, $pattern, $action, $bbs) = @forward[$i..($i+4)];
971 next if $ref->{private} && $sort ne 'P';
972 next if !$ref->{private} && $sort ne 'B';
975 $tested = $ref->{to} if $field eq 'T';
976 $tested = $ref->{from} if $field eq 'F';
977 $tested = $ref->{origin} if $field eq 'O';
978 $tested = $ref->{subject} if $field eq 'S';
980 if (!$pattern || $tested =~ m{$pattern}i) {
981 return 0 if $action eq 'I';
982 return 1 if !$bbs || grep $_ eq $call, @{$bbs};
994 for ($i = 0; $i < @badmsg; $i += 3) {
995 my ($sort, $field, $pattern) = @badmsg[$i..($i+2)];
999 next if $ref->{private} && $sort ne 'P';
1000 next if !$ref->{private} && $sort ne 'B';
1003 $tested = $ref->{to} if $field eq 'T';
1004 $tested = $ref->{from} if $field eq 'F';
1005 $tested = $ref->{origin} if $field eq 'O';
1006 $tested = $ref->{subject} if $field eq 'S';
1008 if (!$pattern || $tested =~ m{$pattern}i) {
1022 for ($i = 0; $i < @swop; $i += 5) {
1023 my ($sort, $field, $pattern, $tfield, $topattern) = @swop[$i..($i+4)];
1028 # are we interested?
1029 next if $ref->{private} && $sort ne 'P';
1030 next if !$ref->{private} && $sort ne 'B';
1033 $tested = $ref->{to} if $field eq 'T';
1034 $tested = $ref->{from} if $field eq 'F';
1035 $tested = $ref->{origin} if $field eq 'O';
1036 $tested = $ref->{subject} if $field eq 'S';
1039 $old = $swop = $ref->{to} if $tfield eq 'T';
1040 $old = $swop = $ref->{from} if $tfield eq 'F';
1041 $old = $swop = $ref->{origin} if $tfield eq 'O';
1042 $old = $swop = $ref->{subject} if $tfield eq 'S';
1044 if ($tested =~ m{$pattern}i) {
1045 if ($tested eq $swop) {
1046 $swop =~ s{$pattern}{$topattern}i;
1050 Log('msg', "Msg $ref->{msgno}: $tfield $old -> $swop");
1051 Log('dbg', "Msg $ref->{msgno}: $tfield $old -> $swop");
1052 $ref->{to} = $swop if $tfield eq 'T';
1053 $ref->{from} = $swop if $tfield eq 'F';
1054 $ref->{origin} = $swop if $tfield eq 'O';
1055 $ref->{subject} = $swop if $tfield eq 'S';
1062 # import any msgs in the import directory
1063 # the messages are in BBS format (but may have cluster extentions
1064 # so SB UK < GB7TLH is legal
1067 # are there any to do in this directory?
1068 return unless -d $importfn;
1069 unless (opendir(DIR, $importfn)) {
1070 dbg('msg', "can\'t open $importfn $!");
1071 Log('msg', "can\'t open $importfn $!");
1075 my @names = readdir(DIR);
1078 foreach $name (@names) {
1079 next if $name =~ /^\./;
1080 my $splitit = $name =~ /^split/;
1081 my $fn = "$importfn/$name";
1083 unless (open(MSG, $fn)) {
1084 dbg('msg', "can\'t open import file $fn $!");
1085 Log('msg', "can\'t open import file $fn $!");
1089 my @msg = map { chomp; $_ } <MSG>;
1092 my @out = import_one($DXProt::me, \@msg, $splitit);
1097 # import one message as a list in bbs (as extended) mode
1098 # takes a reference to an array containing the whole message
1103 my $splitit = shift;
1107 my $from = $dxchan->call;
1108 my $origin = $main::mycall;
1113 my $line = shift @$ref;
1114 my @f = split /\s+/, $line;
1115 unless (@f && $f[0] =~ /^(:?S|SP|SB|SEND)$/ ) {
1116 my $m = "invalid first line in import '$line'";
1121 my $f = uc shift @f;
1122 next if $f eq 'SEND';
1124 # private / noprivate / rr
1125 if ($notincalls && ($f eq 'B' || $f eq 'SB' || $f =~ /^NOP/oi)) {
1127 } elsif ($notincalls && ($f eq 'P' || $f eq 'SP' || $f =~ /^PRI/oi)) {
1129 } elsif ($notincalls && ($f eq 'RR')) {
1131 } elsif ($f eq '@' && @f) { # this is bbs syntax, for origin
1132 $origin = uc shift @f;
1133 } elsif ($f eq '<' && @f) { # this is bbs syntax for from call
1134 $from = uc shift @f;
1135 } elsif ($f =~ /^\$/) { # this is bbs syntax for a bid
1137 } elsif ($f =~ /^<\S+/) { # this is bbs syntax for from call
1138 ($from) = $f =~ /^<(\S+)$/;
1139 } elsif ($f =~ /^\@\S+/) { # this is bbs syntax for origin
1140 ($origin) = $f =~ /^\@(\S+)$/;
1146 # is this callsign a distro?
1147 my $fn = "$msgdir/distro/$f.pl";
1149 my $fh = new IO::File $fn;
1156 return (1, "Error in Distro $f.pl:", $@) if $@;
1164 if (grep $_ eq $f, @DXMsg::badmsg) {
1165 push @out, $dxchan->msg('m3', $f);
1172 # subject is the next line
1173 my $subject = shift @$ref;
1175 # strip off trailing lines
1176 pop @$ref while (@$ref && $$ref[-1] =~ /^\s*$/);
1178 # strip off /EX or /ABORT
1179 return ("aborted") if @$ref && $$ref[-1] =~ m{^/ABORT$}i;
1180 pop @$ref if (@$ref && $$ref[-1] =~ m{^/EX$}i);
1182 # sort out any splitting that needs to be done
1188 if ($lth >= $maxchunk || ($lth > $minchunk && /^\s*$/)) {
1189 push @chunk, $lines;
1196 push @chunk, $lines if @$lines;
1201 # write all the messages away
1203 for ( $i = 0; $i < @chunk; $i++) {
1204 my $chunk = $chunk[$i];
1207 my $num = " [" . ($i+1) . "/" . scalar @chunk . "]";
1208 $ch_subject = substr($subject, 0, 27 - length $num) . $num;
1210 $ch_subject = $subject;
1214 my $systime = $main::systime;
1215 my $mycall = $main::mycall;
1216 my $mref = DXMsg->alloc(DXMsg::next_transno('Msgno'),
1225 $mref->swop_it($main::mycall);
1226 $mref->store($chunk);
1228 push @out, $dxchan->msg('m11', $mref->{msgno}, $to);
1229 #push @out, "msgno $ref->{msgno} sent to $to";
1230 my $todxchan = DXChannel->get(uc $to);
1232 if ($todxchan->is_user()) {
1233 $todxchan->send($todxchan->msg('m9'));
1245 my $name = $AUTOLOAD;
1246 return if $name =~ /::DESTROY$/;
1249 confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
1250 # this clever line of code creates a subroutine which takes over from autoload
1251 # from OO Perl - Conway
1252 *{$AUTOLOAD} = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}} ;
1253 @_ ? $self->{$name} = shift : $self->{$name} ;