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package Dancer::Plugin::Dropbox::AutoIndex; |
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use strict; |
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use warnings; |
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use Exporter; |
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our @ISA = qw/Exporter/; |
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our @EXPORT_OK = qw/autoindex/; |
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our $VERSION = '0.01'; |
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use File::stat; |
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use DateTime; |
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use Format::Human::Bytes; |
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use File::Spec; |
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use URI::Escape; |
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use Dancer ":syntax"; |
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use Encode; |
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=head2 autoindex ($directory, sort_field => "name", fs_encoding => "utf-8") |
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The autoindex function takes as argument a directory and an optional |
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named sort_field parameter for sorting, and returns a arrayref with |
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hashrefs with the relevant file information: |
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[ |
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{ |
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'location' => './../', |
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'mod_time' => '08-Apr-2013 12:58', |
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'name' => '..', |
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'size' => '-' |
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}, |
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{ |
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'location' => 'test.txt', |
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'mod_time' => '08-Apr-2013 15:04', |
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'name' => 'test.txt', |
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'size' => '13B' |
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} |
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]; |
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You may want to specify a C parameter to sort the listing |
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(by default "name") and a file system encoding (by default "utf-8"); |
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=cut |
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sub autoindex { |
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7
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1
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my ($directory, %params) = @_; |
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7
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my ($name, @files, $st); |
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return [] unless -d $directory; |
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$params{sort_field} ||= 'name'; |
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$params{fs_encoding} ||= 'utf-8'; |
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54
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7
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389
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opendir(AUTO, $directory); |
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7
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while ($name = readdir(AUTO)) { |
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57
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# we have to decode the raw bytes pulled out from readdir, so |
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# let's use a parameter. |
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21
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$name = decode ($params{fs_encoding}, $name); |
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61
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21
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817
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my (%file_info, $file_st, $epoch); |
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63
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21
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100
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187
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next if $name eq '.'; |
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65
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# more information about the file in question |
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14
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50
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193
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if ($file_st = stat(File::Spec->catfile($directory, $name))) { |
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14
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2907
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$epoch = $file_st->mtime(); |
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14
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368
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$file_info{mod_time} = DateTime->from_epoch(epoch => $file_st->mtime)->strftime('%d-%b-%Y %H:%M'); |
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} |
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else { |
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0
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0
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$file_info{error} = "$directory, $name, $!"; |
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0
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0
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Dancer::Logger::warning $file_info{error}; |
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0
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0
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next; |
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} |
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76
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# encode it back and escape |
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14
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5685
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$name = uri_escape_utf8($name); |
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14
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282
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$file_info{name} = $name; |
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80
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14
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100
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59
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if (-d $file_st) { |
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7
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103
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$file_info{location} = "./$name/"; |
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7
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13
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$file_info{size} = '-'; |
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} |
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else { |
85
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7
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120
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$file_info{location} = $name; |
86
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7
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180
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$file_info{size} = Format::Human::Bytes::base2($file_st->size()); |
87
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} |
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14
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344
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push (@files, \%file_info); |
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} |
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91
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7
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41
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@files = sort {$a->{$params{sort_field}} cmp $b->{$params{sort_field}}} @files; |
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7
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38
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92
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7
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44
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return \@files; |
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} |
94
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95
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1; |
96
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