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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($g) => (@r)\n"; |
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22 | push @{$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 | } |
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27 | } |
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28 | for (keys %blockuri) { |
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29 | my $qr = join ")|(?:", @{$blockuri{$_}}; |
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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 | } |
|
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49 | $blockref = join ")|(?:", @blockref; |
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50 | $blockref = qr{^(?:$blockref)}i; |
43 | } else { |
51 | } else { |
44 | print "no blockref\n"; |
52 | print "no blockref\n"; |
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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::, $::MAX_CONNECTS * 1.5; |
53 | |
62 | |
54 | sub conn::err_block_country { |
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55 | my $self = shift; |
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56 | my $whois = shift; |
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57 | |
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58 | $whois =~ s/&/&/g; |
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59 | $whois =~ s/</</g; |
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60 | $self->err(403, "forbidden", { "Content-Type" => "text/html", Connection => "close" }, <<EOF); |
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61 | <html> |
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62 | <head> |
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63 | <title>This material is licensed in your country!</title> |
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64 | </head> |
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65 | <body bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#000080" alink="#ff0000"> |
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66 | |
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67 | <h1>This material is licensed in your country!</h1> |
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68 | |
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69 | <p>My research has shown that your IP address |
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70 | (<b>$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 | |
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73 | <pre> |
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74 | $whois |
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75 | </pre> |
|
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76 | |
|
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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>Please see the <a href="http://www.goof.com/pcg/marc/animefaq.html#licensed">FAQ</a> |
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84 | for a more thorough explanation.</p> |
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85 | |
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86 | <p>If you <em>really</em> think that this is wrong, i.e. the |
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87 | material you tried to access is <em>not</em> licensed in your |
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88 | country or your ip address was misdetected, you can write to <a |
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89 | href="mailto:licensed\@plan9.de">licensed\@plan9.de</a>. Please explain |
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90 | what happened and why you think this is wrong in as much detail as |
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91 | possible.</p> |
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92 | |
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93 | <div align="right">Thanks a lot for understanding.</div> |
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94 | |
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95 | </body> |
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96 | </html> |
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97 | EOF |
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98 | } |
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99 | |
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100 | sub conn::err_block_referer { |
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101 | my $self = shift; |
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102 | |
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103 | my $uri = $self->{uri}; |
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104 | $uri =~ s/\/[^\/]+$/\//; |
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105 | |
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106 | $self->slog(6, "REFERER($self->{uri},$self->{h}{referer})"); |
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107 | |
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108 | $whois =~ s/&/&/g; |
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109 | $whois =~ s/</</g; |
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110 | $self->err(203, "non-authoritative", { "Content-Type" => "text/html" }, <<EOF); |
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111 | <html> |
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112 | <head> |
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113 | <title>Unallowed Referral</title> |
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114 | </head> |
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115 | <body bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#000080" alink="#ff0000"> |
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116 | |
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117 | <h1>The site which referred you has done something bad!</h1> |
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118 | |
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119 | <p>It seems that you are coming from this URL:</p> |
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120 | |
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121 | <pre>$self->{h}{referer}</pre> |
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122 | |
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123 | <p>This site has been blocked, either because it required you to pay |
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124 | money, forced you to click on banners, claimed these files were theirs |
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125 | or something very similar. Please note that you can download these files |
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126 | <em>without</em> having to pay, <em>without</em> clicking banners or jump |
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127 | through other hoops.</p> |
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128 | |
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129 | <p><b>Sites like the one you came from actively hurt the distribution of |
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130 | these files and the service quality for you since I can't move or correct |
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131 | files and you will likely not be able to see the full archive.</b></p> |
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132 | |
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133 | <p>Having that this, you can find the original content (if it is still |
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134 | there) by <b>following <a href="$uri">this link</a>.</b></p> |
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135 | |
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136 | <div align="right">Thanks a lot for understanding.</div> |
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137 | |
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138 | </body> |
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139 | </html> |
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140 | EOF |
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141 | } |
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142 | |
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143 | sub conn::access_check { |
63 | sub access_check { |
144 | my $self = shift; |
64 | my $self = shift; |
145 | |
65 | |
146 | my $ref = $self->{h}{referer}; |
66 | my $ref = $self->{h}{referer}; |
147 | my $uri = $self->{path}; |
67 | my $uri = $self->{path}; |
148 | my %disallow; |
68 | my %disallow; |
149 | |
69 | |
150 | for (@blockref) { |
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151 | $self->err_block_referer if $ref =~ $_; |
70 | $self->err_block_referer |
152 | } |
71 | if $self->{h}{referer} =~ $blockref; |
153 | |
72 | |
154 | for (@blockuri) { |
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155 | if ($uri =~ $_->[0]) { |
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156 | $disallow{$_}++ for @{$_->[1]}; |
|
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157 | } |
|
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158 | } |
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159 | |
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160 | my $whois = $whois_cache{$self->{remote_addr}} |
73 | my $whois = $whois_cache{$self->{remote_addr}} |
161 | ||= ::ip_request($self->{remote_addr}); |
74 | ||= ::ip_request($self->{remote_addr}); |
162 | |
75 | |
163 | my $country = "XX"; |
76 | my $country = "XX"; |
164 | |
77 | |
… | |
… | |
168 | $self->slog(9, "no country($whois)"); |
81 | $self->slog(9, "no country($whois)"); |
169 | } |
82 | } |
170 | |
83 | |
171 | $self->{country} = $country; |
84 | $self->{country} = $country; |
172 | |
85 | |
173 | if ($disallow{$country}) { |
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174 | $self->err_block_country($whois); |
86 | $self->err_block_country($whois) |
175 | } |
87 | if $self->{path} =~ $blockuri{$country}; |
176 | } |
88 | } |
177 | |
89 | |
178 | 1; |
90 | 1; |