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1 | #! /usr/bin/perl -w |
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2 | |
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3 | use strict; |
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4 | use warnings; |
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5 | use utf8; |
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6 | |
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7 | use LWP::UserAgent; |
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8 | use Encode; |
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9 | use Encode::Guess qw/shift-jis euc-jp 7bit-jis/; |
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10 | use File::Temp qw/ :POSIX /; |
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11 | |
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12 | my $target = shift @ARGV || die "$0: URL or file-of-url-list [coding]\n"; |
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13 | my $coding = shift @ARGV || 'utf8'; |
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14 | |
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15 | my $ua = LWP::UserAgent->new; |
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16 | my $enc = find_encoding($coding); |
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17 | |
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18 | my @URLs; |
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19 | if ($target !~ /^http/ && -f $target) { |
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20 | open(my $fh, "<$target"); |
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21 | @URLs = <$fh>; |
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22 | } |
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23 | else { |
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24 | push @URLs, $target; |
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25 | } |
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26 | |
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27 | foreach my $url (@URLs) { |
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28 | chomp $url; |
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29 | my $tmpfile = tmpnam(); |
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30 | my $res = $ua->mirror($url, $tmpfile); |
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31 | |
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32 | if ($res->is_success) { |
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33 | my $filename = $res->filename; |
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34 | my $decoder = Encode::Guess->guess($filename); |
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35 | if (ref($decoder)) { |
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36 | $filename = $enc->encode($decoder->decode($filename)); |
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37 | } |
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38 | |
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39 | my $suffix = 1; |
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40 | my $savename = $filename; |
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41 | while (-e $savename) { |
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42 | $savename = "$filename.$suffix"; |
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43 | $suffix++; |
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44 | } |
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45 | rename($tmpfile, $savename); |
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46 | } |
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47 | else { |
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48 | unlink($tmpfile); |
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49 | } |
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50 | } |
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