use strict;
use vars qw(%work @msg $msgdir %valid %busy $maxage $last_clean);
-%work = (); # outstanding jobs
-@msg = (); # messages we have
-%busy = (); # station interlocks
-$msgdir = "$main::root/msg"; # directory contain the msgs
-$maxage = 30 * 86400; # the maximum age that a message shall live for if not marked
-$last_clean = 0; # last time we did a clean
+%work = (); # outstanding jobs
+@msg = (); # messages we have
+%busy = (); # station interlocks
+$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
%valid = (
- fromnode => '9,From Node',
- tonode => '9,To Node',
- to => '0,To',
- from => '0,From',
- t => '0,Msg Time,cldatetime',
- private => '9,Private',
- subject => '0,Subject',
- linesreq => '0,Lines per Gob',
- rrreq => '9,Read Confirm',
- origin => '0,Origin',
- lines => '5,Data',
- stream => '9,Stream No',
- count => '9,Gob Linecnt',
- file => '9,File?,yesno',
- gotit => '9,Got it Nodes,parray',
- lines => '9,Lines,parray',
- read => '9,Times read',
- size => '0,Size',
- msgno => '0,Msgno',
- keep => '0,Keep this?,yesno',
-);
+ fromnode => '9,From Node',
+ tonode => '9,To Node',
+ to => '0,To',
+ from => '0,From',
+ t => '0,Msg Time,cldatetime',
+ private => '9,Private',
+ subject => '0,Subject',
+ linesreq => '0,Lines per Gob',
+ rrreq => '9,Read Confirm',
+ origin => '0,Origin',
+ lines => '5,Data',
+ stream => '9,Stream No',
+ count => '9,Gob Linecnt',
+ file => '9,File?,yesno',
+ gotit => '9,Got it Nodes,parray',
+ lines => '9,Lines,parray',
+ read => '9,Times read',
+ size => '0,Size',
+ msgno => '0,Msgno',
+ keep => '0,Keep this?,yesno',
+ );
# allocate a new object
# called fromnode, tonode, from, to, datetime, private?, subject, nolinesper
sub alloc
{
- my $pkg = shift;
- my $self = bless {}, $pkg;
- $self->{msgno} = shift;
- $self->{to} = shift;
- $self->{from} = shift;
- $self->{t} = shift;
- $self->{private} = shift;
- $self->{subject} = shift;
- $self->{origin} = shift;
- $self->{read} = shift;
- $self->{rrreq} = shift;
- $self->{gotit} = [];
+ my $pkg = shift;
+ my $self = bless {}, $pkg;
+ $self->{msgno} = shift;
+ my $to = shift;
+ # $to =~ s/-\d+$//o;
+ $self->{to} = uc $to;
+ my $from = shift;
+ $from =~ s/-\d+$//o;
+ $self->{from} = uc $from;
+ $self->{t} = shift;
+ $self->{private} = shift;
+ $self->{subject} = shift;
+ $self->{origin} = shift;
+ $self->{read} = shift;
+ $self->{rrreq} = shift;
+ $self->{gotit} = [];
- return $self;
+ return $self;
}
sub workclean
{
- my $ref = shift;
- delete $ref->{lines};
- delete $ref->{linesreq};
- delete $ref->{tonode};
- delete $ref->{fromnode};
- delete $ref->{stream};
- delete $ref->{lines};
- delete $ref->{file};
- delete $ref->{count};
+ my $ref = shift;
+ delete $ref->{lines};
+ delete $ref->{linesreq};
+ delete $ref->{tonode};
+ delete $ref->{fromnode};
+ delete $ref->{stream};
+ delete $ref->{lines};
+ delete $ref->{file};
+ delete $ref->{count};
}
sub process
{
- my ($self, $line) = @_;
- my @f = split /[\^\~]/, $line;
- my ($pcno) = $f[0] =~ /^PC(\d\d)/; # just get the number
-
- SWITCH: {
- if ($pcno == 28) { # incoming message
- my $t = cltounix($f[5], $f[6]);
- my $stream = next_transno($f[2]);
- my $ref = DXMsg->alloc($stream, $f[3], $f[4], $t, $f[7], $f[8], $f[13], '0', $f[11]);
-
- # fill in various forwarding state variables
- $ref->{fromnode} = $f[2];
- $ref->{tonode} = $f[1];
- $ref->{rrreq} = $f[11];
- $ref->{linesreq} = $f[10];
- $ref->{stream} = $stream;
- $ref->{count} = 0; # no of lines between PC31s
- dbg('msg', "new message from $f[4] to $f[3] '$f[8]' stream $stream\n");
- $work{"$f[2]$stream"} = $ref; # store in work
- $busy{$f[2]} = $ref; # set interlock
- $self->send(DXProt::pc30($f[2], $f[1], $stream)); # send ack
- last SWITCH;
- }
+ my ($self, $line) = @_;
+ my @f = split /[\^\~]/, $line;
+ my ($pcno) = $f[0] =~ /^PC(\d\d)/; # just get the number
- if ($pcno == 29) { # incoming text
- my $ref = $work{"$f[2]$f[3]"};
- if ($ref) {
- push @{$ref->{lines}}, $f[4];
- $ref->{count}++;
- if ($ref->{count} >= $ref->{linesreq}) {
- $self->send(DXProt::pc31($f[2], $f[1], $f[3]));
- dbg('msg', "stream $f[3]: $ref->{linereq} lines received\n");
- $ref->{count} = 0;
+ SWITCH: {
+ if ($pcno == 28) { # incoming message
+ my $t = cltounix($f[5], $f[6]);
+ my $stream = next_transno($f[2]);
+ my $ref = DXMsg->alloc($stream, $f[3], $f[4], $t, $f[7], $f[8], $f[13], '0', $f[11]);
+
+ # fill in various forwarding state variables
+ $ref->{fromnode} = $f[2];
+ $ref->{tonode} = $f[1];
+ $ref->{rrreq} = $f[11];
+ $ref->{linesreq} = $f[10];
+ $ref->{stream} = $stream;
+ $ref->{count} = 0; # no of lines between PC31s
+ dbg('msg', "new message from $f[4] to $f[3] '$f[8]' stream $stream\n");
+ $work{"$f[2]$stream"} = $ref; # store in work
+ $busy{$f[2]} = $ref; # set interlock
+ $self->send(DXProt::pc30($f[2], $f[1], $stream)); # send ack
+ last SWITCH;
}
- }
- last SWITCH;
- }
-
- if ($pcno == 30) { # this is a incoming subject ack
- my $ref = $work{$f[2]}; # note no stream at this stage
- delete $work{$f[2]};
- $ref->{stream} = $f[3];
- $ref->{count} = 0;
- $ref->{linesreq} = 5;
- $work{"$f[2]$f[3]"} = $ref; # new ref
- dbg('msg', "incoming subject ack stream $f[3]\n");
- $busy{$f[2]} = $ref; # interlock
- $ref->{lines} = [];
- push @{$ref->{lines}}, ($ref->read_msg_body);
- $ref->send_tranche($self);
- last SWITCH;
- }
-
- if ($pcno == 31) { # acknowledge a tranche of lines
- my $ref = $work{"$f[2]$f[3]"};
- if ($ref) {
- dbg('msg', "tranche ack stream $f[3]\n");
- $ref->send_tranche($self);
- } else {
- $self->send(DXProt::pc42($f[2], $f[1], $f[3])); # unknown stream
- }
- last SWITCH;
- }
-
- if ($pcno == 32) { # incoming EOM
- dbg('msg', "stream $f[3]: EOM received\n");
- my $ref = $work{"$f[2]$f[3]"};
- if ($ref) {
- $self->send(DXProt::pc33($f[2], $f[1], $f[3]));# acknowledge it
- # get the next msg no - note that this has NOTHING to do with the stream number in PC protocol
- # store the file or message
- # remove extraneous rubbish from the hash
- # remove it from the work in progress vector
- # stuff it on the msg queue
- if ($ref->{lines} && @{$ref->{lines}} > 0) { # ignore messages with 0 lines
- $ref->{msgno} = next_transno("Msgno") if !$ref->{file};
- push @{$ref->{gotit}}, $f[2]; # mark this up as being received
- $ref->store($ref->{lines});
- add_dir($ref);
- my $dxchan = DXChannel->get($ref->{to});
- $dxchan->send("New mail has arrived for you") if $dxchan;
- Log('msg', "Message $ref->{msgno} from $ref->{from} received from $f[2] for $ref->{to}");
+ if ($pcno == 29) { # incoming text
+ my $ref = $work{"$f[2]$f[3]"};
+ if ($ref) {
+ push @{$ref->{lines}}, $f[4];
+ $ref->{count}++;
+ if ($ref->{count} >= $ref->{linesreq}) {
+ $self->send(DXProt::pc31($f[2], $f[1], $f[3]));
+ dbg('msg', "stream $f[3]: $ref->{linereq} lines received\n");
+ $ref->{count} = 0;
+ }
+ }
+ last SWITCH;
+ }
+
+ if ($pcno == 30) { # this is a incoming subject ack
+ my $ref = $work{$f[2]}; # note no stream at this stage
+ delete $work{$f[2]};
+ $ref->{stream} = $f[3];
+ $ref->{count} = 0;
+ $ref->{linesreq} = 5;
+ $work{"$f[2]$f[3]"} = $ref; # new ref
+ dbg('msg', "incoming subject ack stream $f[3]\n");
+ $busy{$f[2]} = $ref; # interlock
+ $ref->{lines} = [];
+ push @{$ref->{lines}}, ($ref->read_msg_body);
+ $ref->send_tranche($self);
+ last SWITCH;
+ }
+
+ if ($pcno == 31) { # acknowledge a tranche of lines
+ my $ref = $work{"$f[2]$f[3]"};
+ if ($ref) {
+ dbg('msg', "tranche ack stream $f[3]\n");
+ $ref->send_tranche($self);
+ } else {
+ $self->send(DXProt::pc42($f[2], $f[1], $f[3])); # unknown stream
+ }
+ last SWITCH;
+ }
+
+ if ($pcno == 32) { # incoming EOM
+ dbg('msg', "stream $f[3]: EOM received\n");
+ my $ref = $work{"$f[2]$f[3]"};
+ if ($ref) {
+ $self->send(DXProt::pc33($f[2], $f[1], $f[3])); # acknowledge it
+
+ # get the next msg no - note that this has NOTHING to do with the stream number in PC protocol
+ # store the file or message
+ # remove extraneous rubbish from the hash
+ # remove it from the work in progress vector
+ # stuff it on the msg queue
+ if ($ref->{lines} && @{$ref->{lines}} > 0) { # ignore messages with 0 lines
+ $ref->{msgno} = next_transno("Msgno") if !$ref->{file};
+ push @{$ref->{gotit}}, $f[2]; # mark this up as being received
+ $ref->store($ref->{lines});
+ add_dir($ref);
+ my $dxchan = DXChannel->get($ref->{to});
+ $dxchan->send("New mail has arrived for you") if $dxchan;
+ Log('msg', "Message $ref->{msgno} from $ref->{from} received from $f[2] for $ref->{to}");
+ }
+ $ref->stop_msg($self);
+ queue_msg();
+ } else {
+ $self->send(DXProt::pc42($f[2], $f[1], $f[3])); # unknown stream
+ }
+ queue_msg();
+ last SWITCH;
+ }
+
+ if ($pcno == 33) { # acknowledge the end of message
+ my $ref = $work{"$f[2]$f[3]"};
+ if ($ref) {
+ if ($ref->{private}) { # remove it if it private and gone off site#
+ Log('msg', "Message $ref->{msgno} from $ref->{from} sent to $f[2] and deleted");
+ $ref->del_msg;
+ } else {
+ Log('msg', "Message $ref->{msgno} from $ref->{from} sent to $f[2]");
+ push @{$ref->{gotit}}, $f[2]; # mark this up as being received
+ $ref->store($ref->{lines}); # re- store the file
+ }
+ $ref->stop_msg($self);
+ } else {
+ $self->send(DXProt::pc42($f[2], $f[1], $f[3])); # unknown stream
+ }
+ queue_msg();
+ last SWITCH;
+ }
+
+ if ($pcno == 40) { # this is a file request
+ $f[3] =~ s/\\/\//og; # change the slashes
+ $f[3] =~ s/\.//og; # remove dots
+ $f[3] = lc $f[3]; # to lower case;
+ dbg('msg', "incoming file $f[3]\n");
+ last SWITCH if $f[3] =~ /^\/(perl|cmd|local_cmd|src|lib|include|sys|msg)\//; # prevent access to executables
+
+ # create any directories
+ my @part = split /\//, $f[3];
+ my $part;
+ my $fn = "$main::root";
+ pop @part; # remove last part
+ foreach $part (@part) {
+ $fn .= "/$part";
+ next if -e $fn;
+ last SWITCH if !mkdir $fn, 0777;
+ dbg('msg', "created directory $fn\n");
+ }
+ my $stream = next_transno($f[2]);
+ my $ref = DXMsg->alloc($stream, "$main::root/$f[3]", $self->call, time, !$f[4], $f[3], ' ', '0', '0');
+
+ # forwarding variables
+ $ref->{fromnode} = $f[1];
+ $ref->{tonode} = $f[2];
+ $ref->{linesreq} = $f[5];
+ $ref->{stream} = $stream;
+ $ref->{count} = 0; # no of lines between PC31s
+ $ref->{file} = 1;
+ $work{"$f[2]$stream"} = $ref; # store in work
+ $self->send(DXProt::pc30($f[2], $f[1], $stream)); # send ack
+
+ last SWITCH;
+ }
+
+ if ($pcno == 42) { # abort transfer
+ dbg('msg', "stream $f[3]: abort received\n");
+ my $ref = $work{"$f[2]$f[3]"};
+ if ($ref) {
+ $ref->stop_msg($self);
+ $ref = undef;
+ }
+
+ last SWITCH;
}
- $ref->stop_msg($self);
- queue_msg();
- } else {
- $self->send(DXProt::pc42($f[2], $f[1], $f[3])); # unknown stream
- }
- queue_msg();
- last SWITCH;
- }
-
- if ($pcno == 33) { # acknowledge the end of message
- my $ref = $work{"$f[2]$f[3]"};
- if ($ref) {
- if ($ref->{private}) { # remove it if it private and gone off site#
- Log('msg', "Message $ref->{msgno} from $ref->{from} sent to $f[2] and deleted");
- $ref->del_msg;
- } else {
- Log('msg', "Message $ref->{msgno} from $ref->{from} sent to $f[2]");
- push @{$ref->{gotit}}, $f[2]; # mark this up as being received
- $ref->store($ref->{lines}); # re- store the file
- }
- $ref->stop_msg($self);
- } else {
- $self->send(DXProt::pc42($f[2], $f[1], $f[3])); # unknown stream
- }
- queue_msg();
- last SWITCH;
- }
-
- if ($pcno == 40) { # this is a file request
- $f[3] =~ s/\\/\//og; # change the slashes
- $f[3] =~ s/\.//og; # remove dots
- $f[3] = lc $f[3]; # to lower case;
- dbg('msg', "incoming file $f[3]\n");
- last SWITCH if $f[3] =~ /^\/(perl|cmd|local_cmd|src|lib|include|sys|msg)\//; # prevent access to executables
-
- # create any directories
- my @part = split /\//, $f[3];
- my $part;
- my $fn = "$main::root";
- pop @part; # remove last part
- foreach $part (@part) {
- $fn .= "/$part";
- next if -e $fn;
- last SWITCH if !mkdir $fn, 0777;
- dbg('msg', "created directory $fn\n");
- }
- my $stream = next_transno($f[2]);
- my $ref = DXMsg->alloc($stream, "$main::root/$f[3]", $self->call, time, !$f[4], $f[3], ' ', '0', '0');
-
- # forwarding variables
- $ref->{fromnode} = $f[1];
- $ref->{tonode} = $f[2];
- $ref->{linesreq} = $f[5];
- $ref->{stream} = $stream;
- $ref->{count} = 0; # no of lines between PC31s
- $ref->{file} = 1;
- $work{"$f[2]$stream"} = $ref; # store in work
- $self->send(DXProt::pc30($f[2], $f[1], $stream)); # send ack
-
- last SWITCH;
- }
-
- if ($pcno == 42) { # abort transfer
- dbg('msg', "stream $f[3]: abort received\n");
- my $ref = $work{"$f[2]$f[3]"};
- if ($ref) {
- $ref->stop_msg($self);
- $ref = undef;
- }
-
- last SWITCH;
}
- }
-
- clean_old() if $main::systime - $last_clean > 3600 ; # clean the message queue
+
+ clean_old() if $main::systime - $last_clean > 3600 ; # clean the message queue
}
# NOTE the second arg is a REFERENCE not a list
sub store
{
- my $ref = shift;
- my $lines = shift;
-
- # we only proceed if there are actually any lines in the file
- if (!$lines || @{$lines} == 0) {
- return;
- }
-
- if ($ref->{file}) { # a file
- dbg('msg', "To be stored in $ref->{to}\n");
-
- my $fh = new FileHandle "$ref->{to}", "w";
- if (defined $fh) {
- my $line;
- foreach $line (@{$lines}) {
- print $fh "$line\n";
- }
- $fh->close;
- dbg('msg', "file $ref->{to} stored\n");
- Log('msg', "file $ref->{to} from $ref->{from} stored" );
- } else {
- confess "can't open file $ref->{to} $!";
- }
-# push @{$ref->{gotit}}, $ref->{fromnode} if $ref->{fromnode};
- } else { # a normal message
-
- # attempt to open the message file
- my $fn = filename($ref->{msgno});
-
- dbg('msg', "To be stored in $fn\n");
-
- # now save the file, overwriting what's there, YES I KNOW OK! (I will change it if it's a problem)
- my $fh = new FileHandle "$fn", "w";
- if (defined $fh) {
- my $rr = $ref->{rrreq} ? '1' : '0';
- my $priv = $ref->{private} ? '1': '0';
- print $fh "=== $ref->{msgno}^$ref->{to}^$ref->{from}^$ref->{t}^$priv^$ref->{subject}^$ref->{origin}^$ref->{read}^$rr\n";
- print $fh "=== ", join('^', @{$ref->{gotit}}), "\n";
- my $line;
- $ref->{size} = 0;
- foreach $line (@{$lines}) {
- $ref->{size} += (length $line) + 1;
- print $fh "$line\n";
- }
- $fh->close;
- dbg('msg', "msg $ref->{msgno} stored\n");
- Log('msg', "msg $ref->{msgno} from $ref->{from} to $ref->{to} stored" );
- } else {
- confess "can't open msg file $fn $!";
- }
- }
+ my $ref = shift;
+ my $lines = shift;
+
+ # we only proceed if there are actually any lines in the file
+ if (!$lines || @{$lines} == 0) {
+ return;
+ }
+
+ if ($ref->{file}) { # a file
+ dbg('msg', "To be stored in $ref->{to}\n");
+
+ my $fh = new FileHandle "$ref->{to}", "w";
+ if (defined $fh) {
+ my $line;
+ foreach $line (@{$lines}) {
+ print $fh "$line\n";
+ }
+ $fh->close;
+ dbg('msg', "file $ref->{to} stored\n");
+ Log('msg', "file $ref->{to} from $ref->{from} stored" );
+ } else {
+ confess "can't open file $ref->{to} $!";
+ }
+ # push @{$ref->{gotit}}, $ref->{fromnode} if $ref->{fromnode};
+ } else { # a normal message
+
+ # attempt to open the message file
+ my $fn = filename($ref->{msgno});
+
+ dbg('msg', "To be stored in $fn\n");
+
+ # now save the file, overwriting what's there, YES I KNOW OK! (I will change it if it's a problem)
+ my $fh = new FileHandle "$fn", "w";
+ if (defined $fh) {
+ my $rr = $ref->{rrreq} ? '1' : '0';
+ my $priv = $ref->{private} ? '1': '0';
+ print $fh "=== $ref->{msgno}^$ref->{to}^$ref->{from}^$ref->{t}^$priv^$ref->{subject}^$ref->{origin}^$ref->{read}^$rr\n";
+ print $fh "=== ", join('^', @{$ref->{gotit}}), "\n";
+ my $line;
+ $ref->{size} = 0;
+ foreach $line (@{$lines}) {
+ $ref->{size} += (length $line) + 1;
+ print $fh "$line\n";
+ }
+ $fh->close;
+ dbg('msg', "msg $ref->{msgno} stored\n");
+ Log('msg', "msg $ref->{msgno} from $ref->{from} to $ref->{to} stored" );
+ } else {
+ confess "can't open msg file $fn $!";
+ }
+ }
}
# delete a message
sub del_msg
{
- my $self = shift;
-
- # remove it from the active message list
- @msg = map { $_ != $self ? $_ : () } @msg;
-
- # belt and braces (one day I will ask someone if this is REALLY necessary)
- delete $self->{gotit};
- delete $self->{list};
-
- # remove the file
- unlink filename($self->{msgno});
- dbg('msg', "deleting $self->{msgno}\n");
+ my $self = shift;
+
+ # remove it from the active message list
+ @msg = map { $_ != $self ? $_ : () } @msg;
+
+ # belt and braces (one day I will ask someone if this is REALLY necessary)
+ delete $self->{gotit};
+ delete $self->{list};
+
+ # remove the file
+ unlink filename($self->{msgno});
+ dbg('msg', "deleting $self->{msgno}\n");
}
# clean out old messages from the message queue
dbg('msg', "deleting old $ref->{msgno}\n");
}
}
-
+
# remove them all from the active message list
@msg = map { $_->{deleteme} ? () : $_ } @msg;
$last_clean = $main::systime;
# read in a message header
sub read_msg_header
{
- my $fn = shift;
- my $file;
- my $line;
- my $ref;
- my @f;
- my $size;
-
- $file = new FileHandle;
- if (!open($file, $fn)) {
- print "Error reading $fn $!\n";
- return undef;
- }
- $size = -s $fn;
- $line = <$file>; # first line
- chomp $line;
- $size -= length $line;
- if (! $line =~ /^===/o) {
- print "corrupt first line in $fn ($line)\n";
- return undef;
- }
- $line =~ s/^=== //o;
- @f = split /\^/, $line;
- $ref = DXMsg->alloc(@f);
-
- $line = <$file>; # second line
- chomp $line;
- $size -= length $line;
- if (! $line =~ /^===/o) {
- print "corrupt second line in $fn ($line)\n";
- return undef;
- }
- $line =~ s/^=== //o;
- $ref->{gotit} = [];
- @f = split /\^/, $line;
- push @{$ref->{gotit}}, @f;
- $ref->{size} = $size;
-
- close($file);
-
- return $ref;
+ my $fn = shift;
+ my $file;
+ my $line;
+ my $ref;
+ my @f;
+ my $size;
+
+ $file = new FileHandle;
+ if (!open($file, $fn)) {
+ print "Error reading $fn $!\n";
+ return undef;
+ }
+ $size = -s $fn;
+ $line = <$file>; # first line
+ chomp $line;
+ $size -= length $line;
+ if (! $line =~ /^===/o) {
+ print "corrupt first line in $fn ($line)\n";
+ return undef;
+ }
+ $line =~ s/^=== //o;
+ @f = split /\^/, $line;
+ $ref = DXMsg->alloc(@f);
+
+ $line = <$file>; # second line
+ chomp $line;
+ $size -= length $line;
+ if (! $line =~ /^===/o) {
+ print "corrupt second line in $fn ($line)\n";
+ return undef;
+ }
+ $line =~ s/^=== //o;
+ $ref->{gotit} = [];
+ @f = split /\^/, $line;
+ push @{$ref->{gotit}}, @f;
+ $ref->{size} = $size;
+
+ close($file);
+
+ return $ref;
}
# read in a message header
sub read_msg_body
{
- my $self = shift;
- my $msgno = $self->{msgno};
- my $file;
- my $line;
- my $fn = filename($msgno);
- my @out;
-
- $file = new FileHandle;
- if (!open($file, $fn)) {
- print "Error reading $fn $!\n";
- return undef;
- }
- chomp (@out = <$file>);
- close($file);
-
- shift @out if $out[0] =~ /^=== /;
- shift @out if $out[0] =~ /^=== /;
- return @out;
+ my $self = shift;
+ my $msgno = $self->{msgno};
+ my $file;
+ my $line;
+ my $fn = filename($msgno);
+ my @out;
+
+ $file = new FileHandle;
+ if (!open($file, $fn)) {
+ print "Error reading $fn $!\n";
+ return undef;
+ }
+ chomp (@out = <$file>);
+ close($file);
+
+ shift @out if $out[0] =~ /^=== /;
+ shift @out if $out[0] =~ /^=== /;
+ return @out;
}
# send a tranche of lines to the other end
sub send_tranche
{
- my ($self, $dxchan) = @_;
- my @out;
- my $to = $self->{tonode};
- my $from = $self->{fromnode};
- my $stream = $self->{stream};
- my $i;
-
- for ($i = 0; $i < $self->{linesreq} && $self->{count} < @{$self->{lines}}; $i++, $self->{count}++) {
- push @out, DXProt::pc29($to, $from, $stream, ${$self->{lines}}[$self->{count}]);
- }
- push @out, DXProt::pc32($to, $from, $stream) if $i < $self->{linesreq};
- $dxchan->send(@out);
+ my ($self, $dxchan) = @_;
+ my @out;
+ my $to = $self->{tonode};
+ my $from = $self->{fromnode};
+ my $stream = $self->{stream};
+ my $i;
+
+ for ($i = 0; $i < $self->{linesreq} && $self->{count} < @{$self->{lines}}; $i++, $self->{count}++) {
+ push @out, DXProt::pc29($to, $from, $stream, ${$self->{lines}}[$self->{count}]);
+}
+push @out, DXProt::pc32($to, $from, $stream) if $i < $self->{linesreq};
+$dxchan->send(@out);
}
-
-# find a message to send out and start the ball rolling
-sub queue_msg
+
+ # find a message to send out and start the ball rolling
+ sub queue_msg
{
- my $sort = shift;
- my @nodelist = DXProt::get_all_ak1a();
- my $ref;
- my $clref;
- my $dxchan;
-
- # bat down the message list looking for one that needs to go off site and whose
- # nearest node is not busy.
-
- dbg('msg', "queue msg ($sort)\n");
- foreach $ref (@msg) {
- # firstly, is it private and unread? if so can I find the recipient
- # in my cluster node list offsite?
- if ($ref->{private}) {
- if ($ref->{read} == 0) {
- $clref = DXCluster->get($ref->{to});
- if ($clref && !grep { $clref->{dxchan} == $_ } DXCommandmode::get_all) {
- $dxchan = $clref->{dxchan};
- $ref->start_msg($dxchan) if $clref && !get_busy($dxchan->call);
+ my $sort = shift;
+ my @nodelist = DXProt::get_all_ak1a();
+ my $ref;
+ my $clref;
+ my $dxchan;
+
+ # bat down the message list looking for one that needs to go off site and whose
+ # nearest node is not busy.
+
+ dbg('msg', "queue msg ($sort)\n");
+ foreach $ref (@msg) {
+ # firstly, is it private and unread? if so can I find the recipient
+ # in my cluster node list offsite?
+ if ($ref->{private}) {
+ if ($ref->{read} == 0) {
+ $clref = DXCluster->get($ref->{to});
+ if ($clref && !grep { $clref->{dxchan} == $_ } DXCommandmode::get_all) {
+ $dxchan = $clref->{dxchan};
+ $ref->start_msg($dxchan) if $clref && !get_busy($dxchan->call);
+ }
+ }
+ } elsif ($sort == undef) {
+ # otherwise we are dealing with a bulletin, compare the gotit list with
+ # the nodelist up above, if there are sites that haven't got it yet
+ # then start sending it - what happens when we get loops is anyone's
+ # guess, use (to, from, time, subject) tuple?
+ my $noderef;
+ foreach $noderef (@nodelist) {
+ next if $noderef->call eq $main::mycall;
+ next if grep { $_ eq $noderef->call } @{$ref->{gotit}};
+
+ # if we are here we have a node that doesn't have this message
+ $ref->start_msg($noderef) if !get_busy($noderef->call);
+ last;
+ }
}
- }
- } elsif ($sort == undef) {
- # otherwise we are dealing with a bulletin, compare the gotit list with
- # the nodelist up above, if there are sites that haven't got it yet
- # then start sending it - what happens when we get loops is anyone's
- # guess, use (to, from, time, subject) tuple?
- my $noderef;
- foreach $noderef (@nodelist) {
- next if $noderef->call eq $main::mycall;
- next if grep { $_ eq $noderef->call } @{$ref->{gotit}};
- # if we are here we have a node that doesn't have this message
- $ref->start_msg($noderef) if !get_busy($noderef->call);
- last;
- }
+ # if all the available nodes are busy then stop
+ last if @nodelist == scalar grep { get_busy($_->call) } @nodelist;
}
-
- # if all the available nodes are busy then stop
- last if @nodelist == scalar grep { get_busy($_->call) } @nodelist;
- }
}
# start the message off on its travels with a PC28
sub start_msg
{
- my ($self, $dxchan) = @_;
-
- dbg('msg', "start msg $self->{msgno}\n");
- $self->{linesreq} = 5;
- $self->{count} = 0;
- $self->{tonode} = $dxchan->call;
- $self->{fromnode} = $main::mycall;
- $busy{$dxchan->call} = $self;
- $work{"$self->{tonode}"} = $self;
- $dxchan->send(DXProt::pc28($self->{tonode}, $self->{fromnode}, $self->{to}, $self->{from}, $self->{t}, $self->{private}, $self->{subject}, $self->{origin}, $self->{rrreq}));
+ my ($self, $dxchan) = @_;
+
+ dbg('msg', "start msg $self->{msgno}\n");
+ $self->{linesreq} = 5;
+ $self->{count} = 0;
+ $self->{tonode} = $dxchan->call;
+ $self->{fromnode} = $main::mycall;
+ $busy{$dxchan->call} = $self;
+ $work{"$self->{tonode}"} = $self;
+ $dxchan->send(DXProt::pc28($self->{tonode}, $self->{fromnode}, $self->{to}, $self->{from}, $self->{t}, $self->{private}, $self->{subject}, $self->{origin}, $self->{rrreq}));
}
# get the ref of a busy node
sub get_busy
{
- my $call = shift;
- return $busy{$call};
+ my $call = shift;
+ return $busy{$call};
}
# get the busy queue
sub get_all_busy
{
- return values %busy;
+ return values %busy;
}
# get the forwarding queue
sub get_fwq
{
- return values %work;
+ return values %work;
}
# stop a message from continuing, clean it out, unlock interlocks etc
sub stop_msg
{
- my ($self, $dxchan) = @_;
- my $node = $dxchan->call;
-
- dbg('msg', "stop msg $self->{msgno} stream $self->{stream}\n");
- delete $work{$node};
- delete $work{"$node$self->{stream}"};
- $self->workclean;
- delete $busy{$node};
+ my ($self, $dxchan) = @_;
+ my $node = $dxchan->call;
+
+ dbg('msg', "stop msg $self->{msgno} stream $self->{stream}\n");
+ delete $work{$node};
+ delete $work{"$node$self->{stream}"};
+ $self->workclean;
+ delete $busy{$node};
}
# get a new transaction number from the file specified
sub next_transno
{
- my $name = shift;
- $name =~ s/\W//og; # remove non-word characters
- my $fn = "$msgdir/$name";
- my $msgno;
-
- my $fh = new FileHandle;
- if (sysopen($fh, $fn, O_RDWR|O_CREAT, 0666)) {
- $fh->autoflush(1);
- $msgno = $fh->getline;
- chomp $msgno;
- $msgno++;
- seek $fh, 0, 0;
- $fh->print("$msgno\n");
- dbg('msg', "msgno $msgno allocated for $name\n");
- $fh->close;
- } else {
- confess "can't open $fn $!";
- }
- return $msgno;
+ my $name = shift;
+ $name =~ s/\W//og; # remove non-word characters
+ my $fn = "$msgdir/$name";
+ my $msgno;
+
+ my $fh = new FileHandle;
+ if (sysopen($fh, $fn, O_RDWR|O_CREAT, 0666)) {
+ $fh->autoflush(1);
+ $msgno = $fh->getline;
+ chomp $msgno;
+ $msgno++;
+ seek $fh, 0, 0;
+ $fh->print("$msgno\n");
+ dbg('msg', "msgno $msgno allocated for $name\n");
+ $fh->close;
+ } else {
+ confess "can't open $fn $!";
+ }
+ return $msgno;
}
# initialise the message 'system', read in all the message headers
sub init
{
- my $dir = new FileHandle;
- my @dir;
- my $ref;
-
- # read in the directory
- opendir($dir, $msgdir) or confess "can't open $msgdir $!";
- @dir = readdir($dir);
- closedir($dir);
-
- for (sort @dir) {
- next if /^\./o;
- next if ! /^m\d+/o;
-
- $ref = read_msg_header("$msgdir/$_");
- next if !$ref;
+ my $dir = new FileHandle;
+ my @dir;
+ my $ref;
- # add the message to the available queue
- add_dir($ref);
+ # read in the directory
+ opendir($dir, $msgdir) or confess "can't open $msgdir $!";
+ @dir = readdir($dir);
+ closedir($dir);
- }
+ for (sort @dir) {
+ next if /^\./o;
+ next if ! /^m\d+/o;
+
+ $ref = read_msg_header("$msgdir/$_");
+ next if !$ref;
+
+ # add the message to the available queue
+ add_dir($ref);
+
+ }
}
# add the message to the directory listing
sub add_dir
{
- my $ref = shift;
- confess "tried to add a non-ref to the msg directory" if !ref $ref;
- push @msg, $ref;
+ my $ref = shift;
+ confess "tried to add a non-ref to the msg directory" if !ref $ref;
+ push @msg, $ref;
}
# return all the current messages
sub get_all
{
- return @msg;
+ return @msg;
}
# get a particular message
sub get
{
- my $msgno = shift;
- for (@msg) {
- return $_ if $_->{msgno} == $msgno;
- last if $_->{msgno} > $msgno;
- }
- return undef;
+ my $msgno = shift;
+ for (@msg) {
+ return $_ if $_->{msgno} == $msgno;
+ last if $_->{msgno} > $msgno;
+ }
+ return undef;
}
# return the official filename for a message no
sub filename
{
- return sprintf "$msgdir/m%06d", shift;
+ return sprintf "$msgdir/m%06d", shift;
}
#
sub fields
{
- return keys(%valid);
+ return keys(%valid);
}
#
sub field_prompt
{
- my ($self, $ele) = @_;
- return $valid{$ele};
+ my ($self, $ele) = @_;
+ return $valid{$ele};
}
#
# send a message state machine
sub do_send_stuff
{
- my $self = shift;
- my $line = shift;
- my @out;
-
- if ($self->state eq 'send1') {
-# $DB::single = 1;
- confess "local var gone missing" if !ref $self->{loc};
- my $loc = $self->{loc};
- $loc->{subject} = $line;
- $loc->{lines} = [];
- $self->state('sendbody');
- #push @out, $self->msg('sendbody');
- push @out, "Enter Message /EX (^Z) to send or /ABORT (^Y) to exit";
- } elsif ($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") {
- 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('sendsent', $to);
- push @out, "msgno $ref->{msgno} sent to $to";
- my $dxchan = DXChannel->get(uc $to);
- $dxchan->send("New mail has arrived for you") if $dxchan;
- }
- }
- delete $loc->{lines};
- delete $loc->{to};
- delete $self->{loc};
- $self->state('prompt');
- $self->func(undef);
- DXMsg::queue_msg();
- } elsif ($line eq "\031" || uc $line eq "/ABORT" || uc $line eq "/QUIT") {
- #push @out, $self->msg('sendabort');
- push @out, "aborted";
- delete $loc->{lines};
- delete $loc->{to};
- delete $self->{loc};
- $self->func(undef);
- $self->state('prompt');
- } else {
-
- # i.e. it ain't and end or abort, therefore store the line
- push @{$loc->{lines}}, $line;
- }
- }
- return (1, @out);
+ my $self = shift;
+ my $line = shift;
+ my @out;
+
+ if ($self->state eq 'send1') {
+ # $DB::single = 1;
+ confess "local var gone missing" if !ref $self->{loc};
+ my $loc = $self->{loc};
+ $loc->{subject} = $line;
+ $loc->{lines} = [];
+ $self->state('sendbody');
+ #push @out, $self->msg('sendbody');
+ push @out, "Enter Message /EX (^Z) to send or /ABORT (^Y) to exit";
+ } elsif ($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") {
+ 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('sendsent', $to);
+ push @out, "msgno $ref->{msgno} sent to $to";
+ my $dxchan = DXChannel->get(uc $to);
+ if ($dxchan) {
+ if ($dxchan->is_user()) {
+ $dxchan->send("New mail has arrived for you");
+ }
+ }
+ }
+ }
+ delete $loc->{lines};
+ delete $loc->{to};
+ delete $self->{loc};
+ $self->state('prompt');
+ $self->func(undef);
+ DXMsg::queue_msg();
+ } elsif ($line eq "\031" || uc $line eq "/ABORT" || uc $line eq "/QUIT") {
+ #push @out, $self->msg('sendabort');
+ push @out, "aborted";
+ delete $loc->{lines};
+ delete $loc->{to};
+ delete $self->{loc};
+ $self->func(undef);
+ $self->state('prompt');
+ } else {
+
+ # i.e. it ain't and end or abort, therefore store the line
+ push @{$loc->{lines}}, $line;
+ }
+ }
+ return (1, @out);
}
# return the standard directory line for this ref
sub dir
{
- my $ref = shift;
- return sprintf "%6d%s%s%5d %8.8s %8.8s %-6.6s %5.5s %-30.30s",
- $ref->msgno, $ref->read ? '-' : ' ', $ref->private ? 'p' : ' ', $ref->size,
- $ref->to, $ref->from, cldate($ref->t), ztime($ref->t), $ref->subject;
+ my $ref = shift;
+ return sprintf "%6d%s%s%5d %8.8s %8.8s %-6.6s %5.5s %-30.30s",
+ $ref->msgno, $ref->read ? '-' : ' ', $ref->private ? 'p' : ' ', $ref->size,
+ $ref->to, $ref->from, cldate($ref->t), ztime($ref->t), $ref->subject;
}
no strict;
sub AUTOLOAD
{
- my $self = shift;
- my $name = $AUTOLOAD;
- return if $name =~ /::DESTROY$/;
- $name =~ s/.*:://o;
-
- confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
- @_ ? $self->{$name} = shift : $self->{$name} ;
+ my $self = shift;
+ my $name = $AUTOLOAD;
+ return if $name =~ /::DESTROY$/;
+ $name =~ s/.*:://o;
+
+ confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
+ @_ ? $self->{$name} = shift : $self->{$name} ;
}
1;
projects / spider.git / commitdiff