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package transferqueue; |
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|
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sub new { |
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my $class = shift; |
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bless { |
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conns => $_[0], |
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}, $class; |
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} |
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|
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sub start_transfer { |
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my $self = shift; |
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|
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my $trans = bless [ $self, $Coro::current ], transfer::; |
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print "$self $trans $trans->[0] <<\n";#d# |
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Scalar::Util::weaken($trans->[0]); |
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|
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push @{$self->{wait}}, $trans; |
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|
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if (--$self->{conns} >= 0) { |
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$self->wake_next; |
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} |
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|
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$trans; |
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} |
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|
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sub wake_next { |
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my $self = shift; |
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|
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return unless $self->{conns} >= 0; |
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|
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(pop @{$self->{wait}})->wake if @{$self->{wait}}; |
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} |
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|
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sub waiters { |
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map $_->[1], @{$_[0]{wait}}; |
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} |
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|
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package transfer; |
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|
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use Coro::Timer (); |
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|
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sub try { |
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my $self = shift; |
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my $timeout = Coro::Timer::timeout $_[0]; |
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|
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Coro::schedule; |
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|
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return $self->[2]; |
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} |
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|
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sub wake { |
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my $self = shift; |
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$self->[2] = 1; |
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$self->[1]->ready; |
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} |
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|
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sub DESTROY { |
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my $self = shift; |
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$self->[0]{conns}++; |
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$self->[0]->wake_next; |
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} |
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|
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package conn; |
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|
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our %blockuri; |
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our $blockref; |
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|
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sub read_blockuri { |
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local *B; |
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my %group; |
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%blockuri = (); |
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if (open B, "<blockuri") { |
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while (<B>) { |
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chomp; |
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if (/^group\s+(\S+)\s+(.*)/i) { |
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$group{$1} = [split /\s+/, $2]; |
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} elsif (/^!([^\t]*)\t\s*(.*)/) { |
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my $g = $1; |
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my @r; |
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for (split /\s+/, $2) { |
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push @r, $group{$_} ? @{$group{$_}} : $_; |
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} |
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print "not($g) => (@r)\n"; |
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push @{$blockuri{$_}}, $g for @r; |
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push @blockuri, [qr/$g/i, \@r]; |
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} elsif (/\S/) { |
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print "blockuri: unparsable line: $_\n"; |
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} |
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} |
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for (keys %blockuri) { |
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my $qr = join ")|(?:", @{$blockuri{$_}}; |
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$blockuri{$_} = qr{(?:$qr)}i; |
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} |
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} else { |
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print "no blockuri\n"; |
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} |
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} |
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|
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sub read_blockref { |
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local *B; |
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my @blockref; |
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if (open B, "<blockreferer") { |
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while (<B>) { |
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chomp; |
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if (/^([^\t]*)\t\s*(.*)/) { |
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push @blockref, $1; |
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} elsif (/\S/) { |
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print "blockref: unparsable line: $_\n"; |
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} |
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} |
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$blockref = join ")|(?:", @blockref; |
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$blockref = qr{^(?:$blockref)}i; |
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} else { |
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print "no blockref\n"; |
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$blockref = qr{^x^}; |
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} |
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} |
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|
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read_blockuri; |
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read_blockref; |
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|
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use Tie::Cache; |
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tie %whois_cache, Tie::Cache::, 32; |
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|
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sub access_check { |
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my $self = shift; |
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|
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my $ref = $self->{h}{referer}; |
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my $uri = $self->{path}; |
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my %disallow; |
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|
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$self->err_block_referer |
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if $self->{h}{referer} =~ $blockref; |
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|
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my $whois = $whois_cache{$self->{remote_addr}} |
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||= netgeo::ip_request($self->{remote_addr}); |
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|
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my $country = "XX"; |
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|
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if ($whois =~ /^\*cy: (\S+)/m) { |
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$country = uc $1; |
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} else { |
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$self->slog(9, "no country($whois)"); |
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} |
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|
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$self->{country} = $country; |
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|
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$self->err_block_country($whois) |
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if $self->{path} =~ $blockuri{$country}; |
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} |
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|
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1; |
