#!/usr/bin/perl -T
#$RedRiver: CurrentTorrents.pl,v 1.33 2010/03/03 18:15:31 andrew Exp $
use strict;
use warnings;
use diagnostics;
use Time::Local;
use Fcntl ':flock';
use File::Basename;
use Transmission::Client;
use Transmission::Utils;
#use YAML;
use lib 'lib';
use OpenBSDTorrents;
use BT::MetaInfo::Cached;
%ENV = ();
#justme();
my $Name_Filter = shift || '';
if ( $Name_Filter =~ /^(\w*)$/ ) {
$Name_Filter = $1;
}
else {
die "Invalid filter: $Name_Filter";
}
my %Possible_Torrents;
Process_Dir( $OBT->{DIR_FTP} );
my %files;
my @delete;
foreach my $DIR ( $OBT->{DIR_NEW_TORRENT}, $OBT->{DIR_TORRENT} ) {
opendir DIR, $DIR
or die "Couldn't opendir $DIR: $!";
foreach ( readdir DIR ) {
next unless my ($ext) = /\.(torrent|$OBT->{META_EXT})$/;
if (/^([^\/]+)$/) {
$_ = $1;
}
else {
die "Invalid character in $_: $!";
}
my $epoch = 0;
my $name = basename( $_, '.torrent' );
if ( my ( $base, $year, $mon, $mday, $hour, $min )
= /^(.*)-(\d{4})-(\d{2})-(\d{2})-(\d{2})(\d{2})/ )
{
$mon--;
$epoch = timegm( 0, $min, $hour, $mday, $mon, $year );
$name = $base;
}
#print "Adding $_\n";
$files{$ext}{$name}{$epoch} = {
file => $_,
dir => $DIR,
path => "$DIR/$_",
ext => $ext,
#year => $year,
#mon => $mon,
#mday => $mday,
#hour => $hour,
#min => $min,
name => $name,
epoch => $epoch,
};
if ( $name =~ m/\A $OBT->{BASENAME} /xms
&& !exists $Possible_Torrents{$name} )
{
#print "Would remove $_\n";
push @delete, $files{$ext}{$name}{$epoch};
}
}
closedir DIR;
}
#print Dump \%files;
my %keep;
my %seen;
foreach my $name ( sort keys %{ $files{torrent} } ) {
next unless $name =~ /^$Name_Filter/;
#next if $name !~ /songs/xms;
#next if $name =~ /_packages_/xms;
#print "Checking $name\n";
my $cn = $files{torrent}{$name};
EPOCH: foreach my $epoch ( sort { $b <=> $a } keys %{$cn} ) {
my $ct = $cn->{$epoch};
my $cf = $ct->{path};
#print "\t$epoch - $cf\n";
my $t;
eval {
$t
= BT::MetaInfo::Cached->new( $cf,
{ cache_root => '/tmp/OBTFileCache' } );
};
if ($@) {
warn "Error reading torrent $cf\n";
push @delete, $ct;
next EPOCH;
}
$ct->{comment} = $t->{comment};
my ($path) = $t->{comment} =~ /($OBT->{BASENAME}\/[^\n]+)\n/s;
if ( !-e $OBT->{DIR_FTP} . "/$path" ) {
print
'Deleting ',
$cn->{$epoch}{file}, ' the path (', $path,
") doesn't exist.\n";
push @delete, $ct;
next EPOCH;
}
my $hash = unpack( "H*", $t->info_hash );
$ct->{info_hash} = $hash;
undef $t;
if ( $seen{$name} && $seen{$name} ne $hash ) {
print "Removing older [$name] [$hash]\n\t",
$ct->{path},
"\n";
$ct->{reason} = 'older';
push @delete, $ct;
next EPOCH;
}
elsif ( keys %{$cn} == 1 && $ct->{dir} eq $OBT->{DIR_TORRENT} ) {
$ct->{reason} = 'only';
}
elsif ( $keep{$hash} ) {
if ( $keep{$hash}{epoch} == $epoch ) {
next EPOCH;
}
print "Removing duplicate [$name] [$hash]\n\t",
$keep{$hash}{path}, "\n";
$keep{$hash}{reason} = 'duplicate';
$ct->{reason} = 'duplicate';
push @delete, $keep{$hash};
}
else {
$ct->{reason} = 'first';
}
$keep{$hash} = $ct;
$seen{$name} = $hash;
}
}
#print Dump \%files, \%keep, \@delete;
#print Dump \%keep, \@delete;
#exit;
my $client = Transmission::Client->new;
my %seeding;
foreach my $torrent ( @{ $client->torrents } ) {
#my $status = Transmission::Utils::from_numeric_status($torrent->status);
my $hash = $torrent->hash_string;
if ( exists $keep{$hash} ) {
$seeding{$hash} = $torrent;
}
else {
print "No longer seeding [$hash]\n";
$torrent->stop or warn $torrent->error_string;
$client->remove( $torrent->id ) or warn $client->error;
}
}
#print Dump \%keep;
foreach my $hash ( keys %keep ) {
my $file = $keep{$hash}{file} || q{};
my $dir = $keep{$hash}{dir} || q{};
my $name = $keep{$hash}{name};
my $epoch = $keep{$hash}{epoch};
my $reason = $keep{$hash}{reason} ? $keep{$hash}{reason} . q{ } : q{};
#if ($reason && $reason ne 'only') {
# print "Keeping $reason instance of [$file] [$hash]\n",
# "\t", $file, "\n";
#}
if ( $dir eq $OBT->{DIR_NEW_TORRENT} ) {
print "Moving $file to current torrents\n";
rename( "$dir/$file", $OBT->{DIR_TORRENT} . "/" . $file )
or die "Couldn't rename '$file': $!";
$dir = $OBT->{DIR_TORRENT};
if ( exists $files{txt}{$name}{$epoch} ) {
my $m_file = $files{txt}{$name}{$epoch}{file};
my $m_dir = $files{txt}{$name}{$epoch}{dir};
rename( "$m_dir/$m_file", $OBT->{DIR_TORRENT} . "/" . $m_file )
or die "Couldn't rename '$m_file': $!";
}
}
if ( !$seeding{$hash} ) {
print 'Starting seed of ' . $reason . "[$file] [$hash]\n";
if (!$client->add(
filename => "$dir/$file",
download_dir => $OBT->{DIR_FTP},
)
)
{
#warn $client->error, ": $dir/$file\n";
print "Removing invalid torrent\n\t", $keep{$hash}{path}, "\n";
push @delete, $keep{$hash};
}
}
}
foreach (@delete) {
if ( $_->{path} ) {
print "Deleting '$_->{path}'\n";
unlink $_->{path} or die "Couldn't unlink $_->{path}";
delete $files{torrent}{ $_->{name} }{ $_->{epoch} };
}
else {
use Data::Dumper;
print Dumper $_;
}
}
foreach my $name ( keys %{ $files{ $OBT->{META_EXT} } } ) {
foreach my $epoch ( keys %{ $files{ $OBT->{META_EXT} }{$name} } ) {
unless ( exists $files{torrent}{$name}{$epoch} ) {
my $path = $files{ $OBT->{META_EXT} }{$name}{$epoch}{path};
print "Unlinking '$path'\n";
unlink $path or die "couldn't unlink '$path': $!";
}
}
}
$client->start;
sub Process_Dir {
my $basedir = shift;
my ( $dirs, $files ) = Get_Files_and_Dirs($basedir);
if (@$files) {
my $dir = $basedir;
$dir =~ s/^$OBT->{DIR_FTP}\///;
Make_Possible($dir);
foreach my $file (@$files) {
if ( $file =~ /$INSTALL_ISO_REGEX/ ) {
Make_Possible("$dir/$file");
}
}
}
foreach my $subdir (@$dirs) {
next if $subdir eq '.';
next if $subdir eq '..';
Process_Dir("$basedir/$subdir");
}
}
sub Make_Possible {
my ($path) = @_;
my $torrent = Name_Torrent($path);
$torrent =~ s/-.*$//;
$Possible_Torrents{$torrent} = 1;
return $torrent;
}