#!/usr/bin/perl -T
#$RedRiver: CurrentTorrents.pl,v 1.20 2005/06/01 18:01:46 andrew Exp $
use strict;
use warnings;
use diagnostics;
use Time::Local;
use Fcntl ':flock';
use lib 'lib';
use OpenBSDTorrents;
use BT::MetaInfo::Cached;
%ENV = ();
use YAML;
#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 %keep;
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 $_: $!";
}
my ($name, $year, $mon, $mday, $hour, $min) =
/^(.*)-(\d{4})-(\d{2})-(\d{2})-(\d{2})(\d{2})/;
$mon--;
my $epoch = timegm(0,$min,$hour,$mday,$mon,$year);
#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,
};
unless (exists $Possible_Torrents{$name}) {
print "Would remove $_\n";
push @delete, $files{$ext}{$name}{$epoch};
}
}
closedir DIR;
}
foreach my $name (keys %{ $files{torrent} }) {
next unless $name =~ /^$Name_Filter/;
print "Checking $name\n";
foreach my $epoch ( sort { $b <=> $a } keys %{ $files{torrent}{$name} } ) {
#print "\t$epoch\n";
my $torrent = $files{torrent}{$name}{$epoch}{path};
if (
keys %{ $files{torrent}{$name} } == 1 &&
$files{torrent}{$name}{$epoch}{dir}
eq $OBT->{DIR_TORRENT}
) {
#print "Skipping torrent for $name there is only one.\n";
next;
}
my $t;
eval {
$t = BT::MetaInfo::Cached->new(
$torrent,
{
cache_root =>
$OBT->{DIR_HOME} . '/FileCache'
}
);
};
if ($@) {
warn "Error reading torrent $torrent\n";
next;
}
$files{torrent}{$name}{$epoch}{comment} = $t->{comment};
my ($path) = $t->{comment} =~ /Files from ([^\n]+)\n/s;
unless (-d $OBT->{DIR_FTP} . "/$path") {
#print "Deleting $files{torrent}{$name}{$epoch}{file} the path doesn't exist.\n";
push @delete, $files{torrent}{$name}{$epoch};
delete $files{torrent}{$name}{$epoch};
next;
}
my $hash = $t->info_hash;
$hash = unpack("H*", $hash);
undef $t;
$files{torrent}{$name}{$epoch}{info_hash} = $hash;
if (exists $keep{$name}) {
if (exists $keep{$name}{$hash}) {
push @delete, $keep{$name}{$hash};
delete $files{torrent}{
$keep{$name}{$hash}{name}
}{
$keep{$name}{$hash}{epoch}
};
$keep{$name}{$hash} =
$files{torrent}{$name}{$epoch};
} else {
push @delete, $files{torrent}{$name}{$epoch};
delete $files{torrent}{$name}{$epoch};
}
} else {
$keep{$name}{$hash} =
$files{torrent}{$name}{$epoch};
}
}
}
#print Dump \%files, \%keep, \@delete;
foreach (@delete) {
print "Deleting '$_->{path}'\n";
unlink $_->{path} or die "Couldn't unlink $_->{path}";
}
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': $!";
}
}
}
#print Dump \%keep;
foreach my $name (keys %keep) {
foreach my $hash (keys %{ $keep{$name} }) {
my $file = $keep{$name}{$hash}{file};
my $dir = $keep{$name}{$hash}{dir };
if ($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': $!";
my $name = $keep{$name}{$hash}{name};
my $epoch = $keep{$name}{$hash}{epoch};
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': $!";
}
}
}
}
sub Process_Dir
{
my $basedir = shift;
my ($dirs, $files) = Get_Files_and_Dirs($basedir);
if (@$files) {
my $dir = $basedir;
$dir =~ s/^$OBT->{DIR_FTP}\///;
my $torrent = Name_Torrent($dir);
$torrent =~ s/-.*$//;
$Possible_Torrents{$torrent} = 1;
}
foreach my $subdir (@$dirs) {
next if $subdir eq '.';
next if $subdir eq '..';
Process_Dir("$basedir/$subdir")
}
}