--- /dev/null
+# (c) 2008 by Ralf Ertzinger <ralf@camperquake.de>
+# licensed under GNU GPL v2
+#
+# Grabber for video.yahoo.com
+
+package YahooGrabber;
+
+use GrabberBase;
+@ISA = qw(GrabberBase);
+
+use LWP::Simple qw(!get);
+use XML::Simple;
+use HTML::Parser;
+use Data::Dumper;
+
+use strict;
+
+sub new {
+ my $class = shift;
+ my $self = $class->SUPER::new();
+
+ $self->{'NAME'} = 'yahoo';
+ $self->{'PATTERNS'} = ['(http://video\.yahoo\.com/watch/\d+/(\d+))'];
+
+ bless($self, $class);
+ $self->_prepare_parameters();
+
+ return $self;
+}
+
+sub _parse {
+ my $self = shift;
+ my $url = shift;
+ my $pattern = shift;
+ my $content;
+ my $metadata = {};
+ my $p = XML::Simple->new();
+ my $t;
+ my @accum;
+
+ $url =~ m|$pattern|;
+ $url = $1;
+
+ $metadata->{'URL'} = $url;
+ $metadata->{'ID'} = $2;
+ $metadata->{'TYPE'} = 'video';
+ $metadata->{'SOURCE'} = $self->{'NAME'};
+ $metadata->{'TITLE'} = undef;
+ $metadata->{'DLURL'} = undef;
+
+ # Get the XML file containing the video metadata
+ unless(defined($content = LWP::Simple::get(sprintf('http://cosmos.bcst.yahoo.com/up/yep/process/getPlaylistFOP.php?node_id=%s', $2)))) {
+ $self->error('Could not download XML metadata');
+ return undef;
+ }
+
+ # There is no XML header in the data, which makes XML::Simple unhappy
+ $content = '<?xml version="1.0" encoding="UTF-8"?>' . $content;
+
+ unless(defined($t = $p->XMLin($content, KeepRoot => 1))) {
+ $self->error('Could not parse XML metadata');
+ return undef;
+ }
+
+ $metadata->{'DLURL'} = $t->{'DATA'}->{'SEQUENCE-ITEM'}->{'STREAM'}->{'APP'} . $t->{'DATA'}->{'SEQUENCE-ITEM'}->{'STREAM'}->{'FULLPATH'};
+
+ # The XML does not contain the title of the video, for
+ # reasons possibly known to some jerk at yahoo.
+ # So we'll have to parse the actual HTML, too.
+ unless(defined($content = LWP::Simple::get($url))) {
+ $self->error('Could not download HTML');
+ return undef;
+ }
+ $p = HTML::Parser->new(api_version => 3);
+
+ $p->handler(start => \@accum, "tagname, attr");
+ $p->report_tags(qw(meta));
+ $p->utf8_mode(1);
+ $p->parse($content);
+
+ # Look for the title in the meta tags
+ foreach $t (@accum) {
+ if ('meta' eq $t->[0]) {
+ if (exists($t->[1]->{'name'}) and ('title' eq $t->[1]->{'name'})) {
+ $metadata->{'TITLE'} = $t->[1]->{'content'};
+ last;
+ }
+ }
+ }
+
+ unless(defined($metadata->{'DLURL'}) && defined($metadata->{'TITLE'})) {
+ $self->error('Could not extract download URL and title');
+ return undef;
+ }
+
+ return $metadata;
+}
+
+1;