videosite/VimeoGrabber.pm

   1 # (c) 2007 by Ralf Ertzinger <ralf@camperquake.de>
   2 # licensed under GNU GPL v2
   3 #
   4 # Grabber for vimeo.com
   5
   6 package videosite::VimeoGrabber;
   7
   8 use videosite::GrabberBase;
   9 @ISA = qw(videosite::GrabberBase);
  10
  11 use HTML::TokeParser;
  12 use videosite::JSArrayParser;
  13 use Data::Dumper;
  14
  15 use strict;
  16
  17 sub new {
  18     my $class = shift;
  19     my $self = $class->SUPER::new();
  20
  21     $self->{'NAME'} = 'vimeo';
  22     $self->{_SELFTESTURL} = 'http://vimeo.com/35055590';
  23     $self->{_SELFTESTTITLE} = 'Hello';
  24     $self->{'PATTERNS'} = ['(http://(?:[-a-zA-Z0-9_.]+\.)*vimeo.com/(?:m/)?(\d+))'];
  25
  26     bless($self, $class);
  27     $self->_prepare_parameters();
  28
  29     return $self;
  30 }
  31
  32 sub _parse {
  33     my $self = shift;
  34     my $url = shift;
  35     my $pattern = shift;
  36     my $content;
  37     my $metadata = {};
  38     my $p;
  39     my $e;
  40     my $dlurl;
  41     my $hd;
  42     my $dlpath;
  43     my $timestamp;
  44     my $hash;
  45
  46     $url =~ m|$pattern|;
  47     $url = $1;
  48
  49     $metadata->{'URL'} = $url;
  50     $metadata->{'ID'} = $2;
  51     $metadata->{'TYPE'} = 'video';
  52     $metadata->{'SOURCE'} = $self->{'NAME'};
  53     $metadata->{'TITLE'} = undef;
  54     $metadata->{'DLURL'} = undef;
  55
  56     # Get the XML file containing the video metadata
  57     unless(defined($content = $self->simple_get(sprintf('http://vimeo.com/%s', $2)))) {
  58         $self->error('Could not download site');
  59         return undef;
  60     }
  61
  62     $p = HTML::TokeParser->new(\$content);
  63
  64     while ($e = $p->get_tag('script')) {
  65         if ($e->[0] eq 'script') {
  66             my $t = $p->get_text();
  67
  68             if ($t =~ m|clip\d+_\d+ = (.*\});Player|s) {
  69                 my $jsp = videosite::JSArrayParser->new();
  70                 my $r;
  71
  72                 $self->debug("Found raw config: %s", $1);
  73                 $r = $jsp->parse($1);
  74
  75                 unless(defined($r)) {
  76                     $self->error("Found information hash, but could not parse");
  77                     return undef;
  78                 }
  79
  80                 $self->debug("Found parsed config: %s", Dumper($r));
  81
  82                 unless(exists($r->{'config'}->{'request'})) {
  83                     $self->error("Required information not found in hash");
  84                     return undef;
  85                 }
  86
  87                 $metadata->{'TITLE'} = $r->{'config'}->{'video'}->{'title'};
  88                 $hd = grep { $_ eq 'hd' } @{$r->{'config'}->{'video'}->{'files'}->{'h264'}};
  89                 $self->debug("HD: %d", $hd);
  90                 $r = $r->{'config'}->{'request'};
  91
  92                 $metadata->{'DLURL'} = sprintf("http://%s/play_redirect?clip_id=%d&sig=%s&time=%d&quality=%s&codecs=H264,VP8,VP6",
  93                         $r->{'player_url'},
  94                         $metadata->{'ID'},
  95                         $r->{'signature'},
  96                         $r->{'timestamp'},
  97                         $hd?'hd':'sd',
  98                         );
  99             }
 100         }
 101     }
 102
 103     unless(defined($metadata->{'DLURL'}) && defined($metadata->{'TITLE'})) {
 104         $self->error('Could not extract download URL and title');
 105         return undef;
 106     }
 107
 108     return $metadata;
 109 }
 110
 111 1;