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43 | use Coro::EV; |
43 | use Coro::EV; |
44 | use AnyEvent; |
44 | use AnyEvent; |
45 | use YAML::XS (); |
45 | use YAML::XS (); |
46 | use JSON::XS (); |
46 | use JSON::XS (); |
47 | use IO::AIO (); |
47 | use IO::AIO (); |
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48 | use Digest::MD5 (); |
48 | |
49 | |
49 | use Coro 5.12; |
50 | use Coro 5.12; |
50 | use Coro::AIO; |
51 | use Coro::AIO; |
51 | use Coro::Util; |
52 | use Coro::Util; |
52 | use Coro::Channel; |
53 | use Coro::Channel; |
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94 | |
95 | |
95 | END { system "rm", "-rf", $TMPDIR } |
96 | END { system "rm", "-rf", $TMPDIR } |
96 | |
97 | |
97 | my $s_INT = EV::signal INT => sub { exit 1 }; |
98 | my $s_INT = EV::signal INT => sub { exit 1 }; |
98 | my $s_TERM = EV::signal TERM => sub { exit 1 }; |
99 | my $s_TERM = EV::signal TERM => sub { exit 1 }; |
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100 | |
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101 | our %hash; |
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102 | |
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103 | # here we could try to avoid collisions and reduce chksum size further |
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104 | sub make_hash($\$\$;$) { |
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105 | my ($id, $dataref, $hashref, $clen) = @_; |
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106 | |
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107 | my $hash = substr +(Digest::MD5::md5 $$dataref), 0, $clen || 4; |
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108 | |
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109 | if (exists $hash{$hash}) { |
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110 | # hahs collinion, but some files are simply identical |
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111 | if (${$hash{$hash}[1]} ne $$dataref) { |
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112 | warn "hash collision $hash{$hash}[0] vs. $id\n"; |
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113 | exit 1; |
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114 | } else { |
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115 | print "$hash{$hash}[0] and $id are identical (which is fine).\n" if $VERBOSE >= 3; |
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116 | } |
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117 | } |
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118 | $hash{$hash} = [$id, $dataref, $hashref]; |
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119 | |
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120 | $$hashref = $hash; |
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121 | } |
99 | |
122 | |
100 | mkdir $TMPDIR, 0700 |
123 | mkdir $TMPDIR, 0700 |
101 | or die "$TMPDIR: $!"; |
124 | or die "$TMPDIR: $!"; |
102 | |
125 | |
103 | sub fork_sub(&) { |
126 | sub fork_sub(&) { |
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761 | print "processing facedata...\n" if $VERBOSE; |
784 | print "processing facedata...\n" if $VERBOSE; |
762 | while (my ($k, $v) = each %FACEINFO) { |
785 | while (my ($k, $v) = each %FACEINFO) { |
763 | length $v->{data32} or warn "$k: face has no png32. this will not work (shoddy gcfclient will crash of course).\n"; |
786 | length $v->{data32} or warn "$k: face has no png32. this will not work (shoddy gcfclient will crash of course).\n"; |
764 | length $v->{data64} or warn "$k: face has no png64. this will not work very well.\n"; |
787 | length $v->{data64} or warn "$k: face has no png64. this will not work very well.\n"; |
765 | |
788 | |
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789 | make_hash $k, $v->{data32}, $v->{hash32}; |
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790 | make_hash $k, $v->{data64}, $v->{hash64}; |
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791 | |
766 | #length $v->{data32} <= 10000 or warn "$k: face32 larger than 10000 bytes, will not work with crossfire client.\n"; |
792 | #length $v->{data32} <= 10000 or warn "$k: face32 larger than 10000 bytes, will not work with crossfire client.\n"; |
767 | #length $v->{data64} <= 10000 or warn "$k: face64 larger than 10000 bytes.\n"; |
793 | #length $v->{data64} <= 10000 or warn "$k: face64 larger than 10000 bytes.\n"; |
768 | |
794 | |
769 | if (my $magicmap = $v->{magicmap}) { |
795 | if (my $magicmap = $v->{magicmap}) { |
770 | $magicmap =~ y/A-Z_\-/a-z/d; |
796 | $magicmap =~ y/A-Z_\-/a-z/d; |
771 | $v->{magicmap} = $COLOR{$magicmap}; |
797 | $v->{magicmap} = $COLOR{$magicmap}; |
772 | } |
798 | } |
773 | |
799 | |
774 | delete $v->{arc}; |
800 | delete $v->{arc}; |
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801 | } |
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802 | |
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803 | print "processing resources...\n" if $VERBOSE; |
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804 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
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805 | while (my ($k, $v) = each %RESOURCE) { |
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806 | |
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807 | if ($v->{type} & 1) { |
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808 | # prepend meta info |
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809 | |
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810 | my $meta = $enc->encode ({ |
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811 | name => $k, |
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812 | %{ $v->{meta} || {} }, |
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813 | }); |
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814 | |
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815 | $v->{data} = pack "(w/a*)*", $meta, $v->{data}; |
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816 | } |
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817 | |
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818 | make_hash $k, $v->{data}, $v->{hash}, 6; # 6 for the benefit of existing clients |
775 | } |
819 | } |
776 | |
820 | |
777 | printf "writing facedata (%d faces, %d anims, %d resources)...\n", |
821 | printf "writing facedata (%d faces, %d anims, %d resources)...\n", |
778 | scalar keys %FACEINFO, |
822 | scalar keys %FACEINFO, |
779 | scalar keys %ANIMINFO, |
823 | scalar keys %ANIMINFO, |