version 1.1, 2005/03/22 23:14:40 |
version 1.8, 2005/05/20 19:36:34 |
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package OpenBSDTorrents; |
package OpenBSDTorrents; |
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#$Id$ |
use 5.008005; |
use 5.008005; |
use strict; |
use strict; |
use warnings; |
use warnings; |
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our @ISA = qw(); |
require Exporter; |
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our @ISA = qw(Exporter); |
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our $VERSION = '0.01'; |
our $VERSION = '0.01'; |
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our @EXPORT = qw( |
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$OBT |
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&Name_Torrent |
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&Get_Files_and_Dirs |
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&justme |
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); |
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# Preloaded methods go here. |
my $config_file = '/etc/OpenBSDTorrents.conf'; |
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our $OBT = Config(); |
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sub Config |
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{ |
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my %config; |
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open FILE, $config_file or die "Couldn't open FILE $config_file: $!"; |
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while (<FILE>) { |
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chomp; |
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s/#.*$//; |
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s/\s+$//; |
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next unless $_; |
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my ($name, $val) = split /=/, $_, 2; |
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$name =~ s/^OBT_//; |
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# This should really look for contents that are a |
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# bit safer, but I can't think of what would work here. |
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if ($val =~ /^(.*)$/) { |
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$config{$name} = $1; |
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} |
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} |
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close FILE; |
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return \%config; |
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} |
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sub Name_Torrent |
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{ |
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my $torrent = shift; |
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my $date = Torrent_Date(); |
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$torrent =~ s/\W/_/g; |
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$torrent .= '-' . $date; |
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$torrent .= '.torrent'; |
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return $torrent; |
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} |
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sub Get_Files_and_Dirs |
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{ |
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my $basedir = shift; |
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opendir DIR, $basedir or die "Couldn't opendir $basedir: $!"; |
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my @contents = sort grep { ! /^\.\.$/ } grep { ! /^\.$/ } readdir DIR; |
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closedir DIR; |
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my @dirs = grep { -d "$basedir/$_" } @contents; |
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my %dirs; # lookup table |
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my @files;# answer |
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# build lookup table |
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@dirs{@dirs} = (); |
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foreach my $item (@contents) { |
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push(@files, $item) unless exists $dirs{$item}; |
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} |
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@dirs = grep { ! /$OBT->{SKIP_DIRS}/ } @dirs |
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if $OBT->{SKIPDIRS}; |
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@files = grep { ! /$OBT->{SKIP_FILES}/ } @files |
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if $OBT->{SKIP_FILES}; |
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return \@dirs, \@files; |
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} |
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sub Torrent_Date |
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{ |
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my ($min, $hour, $mday, $mon, $year) = (gmtime)[1..5]; |
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$mon++; |
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$year += 1900; |
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foreach ($min, $hour, $mday, $mon) { |
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if (length $_ == 1) { |
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$_ = '0' . $_; |
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} |
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} |
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return join '-', ($year, $mon, $mday, $hour . $min); |
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} |
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# "There can be only one." --the Highlander |
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sub justme { |
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my $myname; |
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if ($0 =~ m#([^/]+$)#) { |
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$myname = $1; |
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} else { |
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die "Couldn't figure out myname"; |
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} |
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my $SEMA = $OBT->{DIR_HOME} . "/run/$myname.pid"; |
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if (open SEMA, "<", $SEMA) { |
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my $pid = <SEMA>; |
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if (defined $pid) { |
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chomp $pid; |
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if ($pid =~ /^(\d+)$/) { |
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$pid = $1; |
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} else { |
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die "invalid pid read '$pid'"; |
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} |
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if (kill(0, $pid)) { |
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print "$0 already running (pid $pid), bailing out\n"; |
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exit 253; |
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} |
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} |
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close SEMA; |
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} |
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open (SEMA, ">", $SEMA) or die "can't write $SEMA: $!"; |
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print SEMA "$$\n"; |
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close(SEMA) or die "can't close $SEMA: $!"; |
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} |
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1; |
1; |
__END__ |
__END__ |