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1 | package conn; |
| 1 | |
2 | |
| 2 | our @blockuri; |
3 | our %blockuri; |
| 3 | our @blockref; |
4 | our $blockref; |
| 4 | |
5 | |
| 5 | sub read_blockuri { |
6 | sub read_blockuri { |
| 6 | local *B; |
7 | local *B; |
| 7 | my %group; |
8 | my %group; |
| 8 | @blockuri = (); |
9 | %blockuri = (); |
| 9 | if (open B, "<blockuri") { |
10 | if (open B, "<blockuri") { |
| 10 | while (<B>) { |
11 | while (<B>) { |
| 11 | chomp; |
12 | chomp; |
| 12 | if (/^group\s+(\S+)\s+(.*)/i) { |
13 | if (/^group\s+(\S+)\s+(.*)/i) { |
| 13 | $group{$1} = [split /\s+/, $2]; |
14 | $group{$1} = [split /\s+/, $2]; |
| … | |
… | |
| 16 | my @r; |
17 | my @r; |
| 17 | for (split /\s+/, $2) { |
18 | for (split /\s+/, $2) { |
| 18 | push @r, $group{$_} ? @{$group{$_}} : $_; |
19 | push @r, $group{$_} ? @{$group{$_}} : $_; |
| 19 | } |
20 | } |
| 20 | print "not($g) => (@r)\n"; |
21 | print "not($g) => (@r)\n"; |
|
|
22 | push @{$blockuri{$_}}, $g for @r; |
| 21 | push @blockuri, [qr/$g/i, \@r]; |
23 | push @blockuri, [qr/$g/i, \@r]; |
| 22 | } elsif (/\S/) { |
24 | } elsif (/\S/) { |
| 23 | print "blockuri: unparsable line: $_\n"; |
25 | print "blockuri: unparsable line: $_\n"; |
| 24 | } |
26 | } |
|
|
27 | } |
|
|
28 | for (keys %blockuri) { |
|
|
29 | my $qr = join ")|(?:", @{$blockuri{$_}}; |
|
|
30 | $blockuri{$_} = qr{(?:$qr)}i; |
| 25 | } |
31 | } |
| 26 | } else { |
32 | } else { |
| 27 | print "no blockuri\n"; |
33 | print "no blockuri\n"; |
| 28 | } |
34 | } |
| 29 | } |
35 | } |
| 30 | |
36 | |
| 31 | sub read_blockref { |
37 | sub read_blockref { |
| 32 | local *B; |
38 | local *B; |
| 33 | @blockref = (); |
39 | my @blockref; |
| 34 | if (open B, "<blockreferer") { |
40 | if (open B, "<blockreferer") { |
| 35 | while (<B>) { |
41 | while (<B>) { |
| 36 | chomp; |
42 | chomp; |
| 37 | if (/^([^\t]*)\t\s*(.*)/) { |
43 | if (/^([^\t]*)\t\s*(.*)/) { |
| 38 | push @blockref, qr/^$1/i; |
44 | push @blockref, $1; |
| 39 | } elsif (/\S/) { |
45 | } elsif (/\S/) { |
| 40 | print "blockref: unparsable line: $_\n"; |
46 | print "blockref: unparsable line: $_\n"; |
| 41 | } |
47 | } |
| 42 | } |
48 | } |
|
|
49 | $blockref = join ")|(?:", @blockref; |
|
|
50 | $blockref = qr{^(?:$blockref)}i; |
| 43 | } else { |
51 | } else { |
| 44 | print "no blockref\n"; |
52 | print "no blockref\n"; |
|
|
53 | $blockref = qr{^x^}; |
| 45 | } |
54 | } |
| 46 | } |
55 | } |
| 47 | |
56 | |
| 48 | read_blockuri; |
57 | read_blockuri; |
| 49 | read_blockref; |
58 | read_blockref; |
| 50 | |
59 | |
| 51 | use Tie::Cache; |
60 | use Tie::Cache; |
| 52 | tie %whois_cache, Tie::Cache::, $MAX_CONNECTS * 1.5; |
61 | tie %whois_cache, Tie::Cache::, 32; |
| 53 | |
62 | |
| 54 | sub conn::err_block_country { |
|
|
| 55 | my $self = shift; |
|
|
| 56 | my $whois = shift; |
|
|
| 57 | |
|
|
| 58 | $whois =~ s/&/&/g; |
|
|
| 59 | $whois =~ s/</</g; |
|
|
| 60 | $self->err(403, "forbidden", { "Content-Type" => "text/html" }, <<EOF); |
|
|
| 61 | <html> |
|
|
| 62 | <head> |
|
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| 63 | <title>This material is licensed in your country!</title> |
|
|
| 64 | </head> |
|
|
| 65 | <body bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#000080" alink="#ff0000"> |
|
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| 66 | |
|
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| 67 | <h1>This material is licensed in your country!</h1> |
|
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| 68 | |
|
|
| 69 | <p>My research has shown that your IP address |
|
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| 70 | (<b>$self->{remote_addr}</b>) most probably is located in this country: |
|
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| 71 | <b>$self->{country}</b> (ISO-3166-2 code, XX == unknown). The full record is:</p> |
|
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| 72 | |
|
|
| 73 | <pre> |
|
|
| 74 | $whois |
|
|
| 75 | </pre> |
|
|
| 76 | |
|
|
| 77 | <p>My database says that the material you are trying to access is licensed |
|
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| 78 | in your country. If I would distribute these files to your country I would |
|
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| 79 | actively <em>hurt</em> the industry behind it, which includes the artists |
|
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| 80 | and authors of these videos/mangas. So I hope you understand that I try to |
|
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| 81 | avoid this.</p> |
|
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| 82 | |
|
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| 83 | <p>If you <em>really</em> think that this is wrong, i.e. the |
|
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| 84 | material you tried to access is <em>not</em> licensed in your |
|
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| 85 | country or your ip address was misdetected, you can write to <a |
|
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| 86 | href="mailto:licensed\@plan9.de">licensed\@plan9.de</a>. Please explain |
|
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| 87 | what happened and why you think this is wrong in as much detail as |
|
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| 88 | possible.</p> |
|
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| 89 | |
|
|
| 90 | <div align="right">Thanks a lot for understanding.</div> |
|
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| 91 | |
|
|
| 92 | </body> |
|
|
| 93 | </html> |
|
|
| 94 | EOF |
|
|
| 95 | } |
|
|
| 96 | |
|
|
| 97 | sub conn::err_block_referer { |
|
|
| 98 | my $self = shift; |
|
|
| 99 | |
|
|
| 100 | my $uri = $self->{uri}; |
|
|
| 101 | $uri =~ s/\/[^\/]+$/\//; |
|
|
| 102 | $uri = escape_uri $uri; |
|
|
| 103 | print "hiho $uri\n";#d# |
|
|
| 104 | |
|
|
| 105 | $self->slog(6, "REFERER($self->{uri},$self->{h}{referer})"); |
|
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| 106 | |
|
|
| 107 | $whois =~ s/&/&/g; |
|
|
| 108 | $whois =~ s/</</g; |
|
|
| 109 | $self->err(203, "non-authoritative", { "Content-Type" => "text/html" }, <<EOF); |
|
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| 110 | <html> |
|
|
| 111 | <head> |
|
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| 112 | <title>Unallowed Referral</title> |
|
|
| 113 | </head> |
|
|
| 114 | <body bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#000080" alink="#ff0000"> |
|
|
| 115 | |
|
|
| 116 | <h1>The site which referred you has done something bad!</h1> |
|
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| 117 | |
|
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| 118 | <p>It seems that you are coming from this URL:</p> |
|
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| 119 | |
|
|
| 120 | <pre>$self->{h}{referer}</pre> |
|
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| 121 | |
|
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| 122 | <p>This site has been blocked, either because it required you to pay |
|
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| 123 | money, forced you to click on banners, claimed these files were theirs |
|
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| 124 | or something very similar. Please note that you can download these files |
|
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| 125 | <em>without</em> having to pay, <em>without</em> clicking banners or jump |
|
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| 126 | through other hoops.</p> |
|
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| 127 | |
|
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| 128 | <p><b>Sites like the one you came from actively hurt the distribution of |
|
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| 129 | these files and the service quality for you since I can't move or correct |
|
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| 130 | files and you will likely not be able to see the full archive.</b></p> |
|
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| 131 | |
|
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| 132 | <p>Having that this, you can find the original content (if it is still |
|
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| 133 | there) by <b>following <a href="$uri">this link</a>.</b></p> |
|
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| 134 | |
|
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| 135 | <div align="right">Thanks a lot for understanding.</div> |
|
|
| 136 | |
|
|
| 137 | </body> |
|
|
| 138 | </html> |
|
|
| 139 | EOF |
|
|
| 140 | } |
|
|
| 141 | |
|
|
| 142 | sub conn::access_check { |
63 | sub access_check { |
| 143 | my $self = shift; |
64 | my $self = shift; |
| 144 | |
65 | |
| 145 | my $ref = $self->{h}{referer}; |
66 | my $ref = $self->{h}{referer}; |
| 146 | my $uri = $self->{path}; |
67 | my $uri = $self->{path}; |
| 147 | my %disallow; |
68 | my %disallow; |
| 148 | |
69 | |
| 149 | for (@blockref) { |
|
|
| 150 | $self->err_block_referer if $ref =~ $_; |
70 | $self->err_block_referer |
| 151 | } |
71 | if $self->{h}{referer} =~ $blockref; |
| 152 | |
72 | |
| 153 | for (@blockuri) { |
|
|
| 154 | if ($uri =~ $_->[0]) { |
|
|
| 155 | $disallow{$_}++ for @{$_->[1]}; |
|
|
| 156 | } |
|
|
| 157 | } |
|
|
| 158 | |
|
|
| 159 | my $whois = $whois_cache{$self->{remote_addr}} |
73 | my $whois = $whois_cache{$self->{remote_addr}} |
| 160 | ||= ::ip_request($self->{remote_addr}); |
74 | ||= netgeo::ip_request($self->{remote_addr}); |
| 161 | |
75 | |
| 162 | my $country = "XX"; |
76 | my $country = "XX"; |
| 163 | |
77 | |
| 164 | if ($whois =~ /^\*cy: (\S+)/m) { |
78 | if ($whois =~ /^\*cy: (\S+)/m) { |
| 165 | $country = uc $1; |
79 | $country = uc $1; |
| … | |
… | |
| 167 | $self->slog(9, "no country($whois)"); |
81 | $self->slog(9, "no country($whois)"); |
| 168 | } |
82 | } |
| 169 | |
83 | |
| 170 | $self->{country} = $country; |
84 | $self->{country} = $country; |
| 171 | |
85 | |
| 172 | if ($disallow{$country}) { |
|
|
| 173 | $self->err_block_country($whois); |
86 | $self->err_block_country($whois) |
| 174 | } |
87 | if $self->{path} =~ $blockuri{$country}; |
| 175 | } |
88 | } |
| 176 | |
89 | |
| 177 | 1; |
90 | 1; |
