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package WWW::SubDB; |
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12648
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use 5.006; |
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use strict; |
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use warnings; |
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use Mouse; |
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0
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use LWP::UserAgent; |
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use HTTP::Request; |
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use HTTP::Request::Common; |
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use Digest::MD5 qw(md5_hex); |
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use Params::Validate qw(:all); |
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has '_endpoint' => ( |
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isa => 'Str', |
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is =>'ro', |
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lazy_build => 1, |
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); |
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has 'error' => ( |
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isa => 'Maybe[Str]', |
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is => 'rw', |
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default => undef, |
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); |
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has '_user_agent' => ( |
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isa => 'Str', |
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is => 'ro', |
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default => 'SubDB/1.0 (WWW::SubDB/0.1;)' |
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); |
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has 'http_status' => ( |
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isa => 'Maybe[Str]', |
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is =>'rw', |
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default => undef, |
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); |
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has 'debug' => ( |
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isa => 'Int', |
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is => 'rw', |
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default => 0 |
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); |
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sub _build__endpoint { |
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my($self) = @_; |
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return 'http://sandbox.thesubdb.com/' if ($self->debug); |
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return 'http://api.thesubdb.com/'; |
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} |
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54
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55
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=head1 NAME |
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57
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WWW::SubDB - Interface to thesubdb.com API |
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59
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=head1 VERSION |
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61
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Version 0.01 |
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63
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=cut |
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65
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our $VERSION = '0.01'; |
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67
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68
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=head1 SYNOPSIS |
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70
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This module is an interface to L API. It allows to search and download subtitles based on movie file hashes. |
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72
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use WWW::SubDB; |
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74
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my $subdb = WWW::SubDB->new(); |
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... |
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77
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78
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=head1 SUBROUTINES/METHODS |
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80
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=head2 new |
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82
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my $subdb = WWW::SubDB->new() |
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84
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my $subdb = WWW::SubDB->new( debug => 1 ) |
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86
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Initializes the object, with debug = 1, the sandbox SubDB API will be used |
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88
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=cut |
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90
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91
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92
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=head2 languages |
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94
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my $lang = $subdb->languages() |
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96
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Returns the list of languages supported by SubDB. The result is a string with languages separated by (,). Ex: en,es,fr,it,nl,pl,pt,ro,sv,tr |
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98
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=cut |
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100
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101
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=head2 search |
102
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103
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my $file = 'movie.mp4' |
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105
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my $result = $subdb->languages($file [,$versions]) |
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107
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108
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Returns a list of available subtitle languages for a given file. if $versions is set to 1, returns the number of available versions for each language. If there are no subtitles available, it will return undef. |
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110
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111
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=cut |
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113
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114
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sub languages { |
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my ($self) = @_; |
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my $request = HTTP::Request->new('GET', $self->_endpoint .'?action=languages'); |
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return $self->_do_request($request); |
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} |
119
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120
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sub search { |
121
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my ($self, $file, $versions) = @_; |
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shift @_; |
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validate_pos(@_, { type => SCALAR }, { type => SCALAR , optional => 1 }); |
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$versions ||= 0; |
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126
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return undef if (!$self->_valid_file($file)); |
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128
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my $file_hash = $self->_file_hash($file); |
129
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my $url = $self->_endpoint . '?action=search&hash=' . $file_hash; |
130
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if ( $versions ) { |
131
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$url .='&versions'; |
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} |
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my $request = HTTP::Request->new('GET', $url ); |
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return $self->_do_request($request); |
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} |
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137
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=head2 download |
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139
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my $file = 'movie.mp4'; |
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my $langs = 'en,pt'; |
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my $subtitle = $subdb->download($file, $langs); |
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143
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Return the subtitle for a given movie. It will return the first language found according to $langs. Will return undef if not found. |
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145
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146
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=cut |
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148
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sub download { |
149
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my ($self, $file, @langs) = @_; |
150
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shift @_; |
151
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validate_pos(@_, { type => SCALAR }, { type => SCALAR } ); |
152
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my $lang = join(',', @langs); |
153
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return undef if (!$self->_valid_file($file)); |
154
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my $file_hash = $self->_file_hash($file); |
155
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my $url = $self->_endpoint . '?action=download&hash=' . $file_hash .'&language=' . $lang; |
156
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my $request = HTTP::Request->new('GET', $url ); |
157
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return $self->_do_request($request); |
158
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159
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} |
160
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161
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=head2 upload |
162
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163
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my $file = 'movie.mp4'; |
164
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my $subtitle = 'movie.srt'; |
165
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166
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my $uploaded = $subdb->upload($file, $subtitle); |
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168
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169
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Will upload the subtitle file for the the given movie file. |
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171
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172
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=cut |
173
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174
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=head2 http_status |
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176
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$subdb->http_status() |
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178
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Will show the last HTTP status code |
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180
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=cut |
181
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182
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=head2 error |
183
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184
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$subdb->error() |
185
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186
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Will show the last HTTP status line in case there was an error |
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188
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=cut |
189
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190
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sub upload { |
191
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my ($self, $file, $subtitle_file) = @_; |
192
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193
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return undef if (!$self->_valid_file); |
194
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my $file_hash = $self->_file_hash($file); |
195
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my $request = POST $self->_endpoint .'?action=upload', Content_Type => 'form-data', Content => [ hash => $file_hash, file => [$subtitle_file, 'subtitle.srt', 'Content-type' => 'application/octet-stream'] ] ; |
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return $self->_do_request($request); |
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} |
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199
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200
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sub _valid_file { |
201
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my ($self, $file) = @_; |
202
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if (!-e $file) { |
203
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$self->_file_error( $file . ' not found'); |
204
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return 0; |
205
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} |
206
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if (!open(my $fh, "<", $file)) { |
207
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$self->_file_error($file .' ' . $!); |
208
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return 0; |
209
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} |
210
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return 1; |
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} |
212
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213
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sub _file_error { |
214
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my ($self, $error) =@_; |
215
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$self->http_status('400'); |
216
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$self->error($error); |
217
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return 1; |
218
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} |
219
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220
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221
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222
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223
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sub _file_hash { |
224
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my ($self, $f) = @_; |
225
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226
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my @stat = stat ($f); |
227
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my $f_size = $stat[7]; |
228
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my $nbytes = 64*1024; |
229
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230
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my $data; |
231
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my $r; |
232
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open(my $fh , "<", $f); |
233
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read($fh, $r, $nbytes); |
234
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$data .=$r; |
235
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seek($fh,$f_size-$nbytes, 0); |
236
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read($fh, $r, $nbytes ); |
237
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$data .= $r; |
238
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close($fh); |
239
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240
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return md5_hex($data); |
241
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242
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} |
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sub _do_request { |
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my ($self, $request) = @_; |
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$self->http_status(''); |
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$self->error(undef); |
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$request->header('User-Agent' => $self->_user_agent); |
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my $ua = LWP::UserAgent->new(); |
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my $response = $ua->request($request); |
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$self->http_status($response->code); |
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if ($response->is_success) { |
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return $response->decoded_content; |
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} else { |
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$self->error($response->status_line); |
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return undef; |
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} |
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} |
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=head1 AUTHOR |
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Bruno Martins, C<< <=bscmartins at gmail.com> >> |
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L |
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L |
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=head1 BUGS |
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Please report any bugs or feature requests at L |
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=head1 SUPPORT |
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277
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You can find documentation for this module with the perldoc command. |
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perldoc WWW::SubDB |
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=cut |
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284
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285
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=head1 LICENSE AND COPYRIGHT |
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287
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Copyright 2016 Bruno Martins. |
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289
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This program is free software; you can redistribute it and/or modify it |
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under the terms of either: the GNU General Public License as published |
291
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by the Free Software Foundation; or the Artistic License. |
292
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293
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See http://dev.perl.org/licenses/ for more information. |
294
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295
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296
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=cut |
297
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298
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1; # End of WWW::SubDB |