/usr/share/perl5/Sendpage/PageQueue.pm is in sendpage-common 1.0.3-1.
This file is owned by root:root, with mode 0o644.
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# this module uses the Queue module, but plays with Pages on top of it
#
# $Id: PageQueue.pm 316 2008-01-03 20:21:19Z keescook $
#
# Copyright (C) 2000-2004 Kees Cook
# kees@outflux.net, http://outflux.net/
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# http://www.gnu.org/copyleft/gpl.html
package Sendpage::PageQueue;
# we're extending the Queue module, which is only file based, and in
# the hopes that we can attach this to a better Queue module if one
# ever surfaces on CPAN
use Sendpage::Queue;
use strict;
use vars qw(@ISA);
@ISA = ("Sendpage::Queue");
# other stuff
use Sendpage::Page;
use Sendpage::Recipient;
=head1 NAME
PageQueue.pm - extends the Queue module, adding the Page module smarts
=head1 SYNOPSIS
$pqueue=Sendpage::PageQueue($config);
# read waiting pages
while ($fh=$pqueue->getPage($db)) {
# build up $page
@stuff=$pqueue->pullPageFromFile($db,$fh);
$page=Sendpage::Page->new(@stuff);
# do something to change $page
# write changes back to queue
$pqueue->writePage($page);
$pqueue->fileDone();
}
# add a new page
$fh=$pqueue->addPage($page);
=head1 DESCRIPTION
This is a module for use in sendpage(1).
=head1 BUGS
Obviously, needs more docs.
=cut
sub new {
# get our args
my $proto = shift;
my $config = shift; # we'll need the config info
my $class = ref($proto) || $proto;
my $self = $class->SUPER::new(@_);
$self->{CONFIG}=$config;
bless($self, $class);
return $self;
}
sub getPage {
my $self = shift;
my $db = shift;
my $handle = $self->getReadyFile();
if (defined($handle)) {
# read the data
my $page=Sendpage::Page->new($self->pullPageFromFile($db,$handle));
if ($page) {
$page->option('FILE',$self->file());
}
return $page;
}
else {
return undef;
}
}
sub pullPageFromFile {
my $self=shift;
my $db =shift;
my $fh =shift;
my($line,$body,@lines,@recips,$text,%options,$recip);
# rewind our file
seek $fh, 0, 0;
# load everything
@lines=<$fh>;
# clear everything!
$body=0;
undef @recips;
undef %options;
undef $text;
foreach $line (@lines) {
chomp($line);
#print STDERR "read line '$line' ";
if ($body == 1) {
#warn "(body)\n";
$text.=$line."\n";
}
else {
if ($line =~ /^\s*$/) {
# header/body break
$body=1;
#warn "\n";
}
else {
my($key, $value);
($key,$value)=split(/:\s*/,$line,2);
#warn "(header: '$key' -> '$value')\n";
if ($key eq "to") {
my(@parts,%data,$key,$line,$datum);
undef %data;
@parts=split(/,/,$value);
$value=shift @parts;
foreach $line (@parts) {
($key,$datum)=split(/=/,$line,2);
$data{$key}=$datum;
}
if (defined($recip=Sendpage::Recipient->new($self->{CONFIG},$db,$value,\%data))) {
push(@recips,$recip);
}
else {
$main::log->do('warning',
"bad recip: '%s'",$value);
}
}
else {
$options{$key}=$value;
}
}
}
}
# rewind our file
seek $fh, 0, 0;
# drop last CR .... FIXME: is this right? Hm.
chomp($text);
return (\@recips, \$text, \%options);
}
sub addPage {
my ($self,$page) = @_;
my($rc,$filename);
my $handle = $self->getNewFile();
if (!defined($handle)) {
return undef;
}
$rc=$self->writePage($page);
$filename=$self->doneNewFile();
if ($rc) {
return $filename;
}
return $rc;
}
sub writePage {
my($self,$page)=@_;
my $handle = $self->{OPEN};
return undef if (!defined($handle));
# clear this file, just in case
seek $handle, 0, 0;
truncate $handle, 0;
print $handle $page->dump();
return 1;
}
1;
__END__
=head1 AUTHOR
Kees Cook <kees@outflux.net>
=head1 SEE ALSO
perl(1), sendpage(1), Sendpage::KeesConf(3), Sendpage::KeesLog(3),
Sendpage::Modem(3), Sendpage::PagingCentral(3), Sendpage::Page(3),
Sendpage::Recipient(3), Sendpage::Queue(3)
=head1 COPYRIGHT
Copyright 2000 Kees Cook.
This library is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
=cut
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