+# (c) 2007 by Ralf Ertzinger <ralf@camperquake.de>
+# licensed under GNU GPL v2
+#
+# Grabber for youtube.com/de/...
+#
+# download strategy revised using
+# http://www.kde-apps.org/content/show.php?content=41456
+
package YouTubeGrabber;
use GrabberBase;
@ISA = qw(GrabberBase);
use LWP::Simple qw(!get);
-use HTML::Parser;
+use HTML::TokeParser;
use Data::Dumper;
use strict;
my $pattern = shift;
my $content;
my $metadata = {};
- my $p = HTML::Parser->new(api_version => 3);
- my @accum;
- my @text;
+ my $p;
my $e;
+ my $tag;
$url =~ m|$pattern|;
$url = $1;
$metadata->{'URL'} = $url;
$metadata->{'ID'} = $2;
- $metadata->{'TYPE'} = 'youtube';
+ $metadata->{'TYPE'} = 'video';
+ $metadata->{'SOURCE'} = $self->{'NAME'};
$metadata->{'TITLE'} = undef;
$metadata->{'DLURL'} = undef;
return undef;
}
- $p->handler(start => \@accum, "tagname, attr");
- $p->handler(text => \@text, "text");
- $p->report_tags(qw(meta script));
- $p->utf8_mode(1);
- $p->parse($content);
-
- # Look for the title in the meta tags
- foreach $e (@accum) {
- if ('meta' eq $e->[0]) {
- if ('title' eq $e->[1]->{'name'}) {
- $metadata->{'TITLE'} = $e->[1]->{'content'};
- }
- }
- }
+ $p = HTML::TokeParser->new(\$content);
- # Look for the download URL
- foreach $e (@text) {
- if ($e->[0] =~ m|/watch_fullscreen\?(.*)\&fs|) {
- $metadata->{'DLURL'} = 'http://www.youtube.com/get_video.php?' . $1;
+ while ($tag = $p->get_tag('div', 'meta', 'script')) {
+ if ('meta' eq $tag->[0]) {
+ if ('title' eq $tag->[1]->{'name'}) {
+ $metadata->{'TITLE'} = $tag->[1]->{'content'};
+ $self->debug('Title found: %s', $metadata->{'TITLE'});
+ }
+ } elsif ('script' eq $tag->[0]) {
+ $e = $p->get_text();
+ if ($e =~ m|/watch_fullscreen\?(.+)\x27|) {
+ my %args = map { split(/=/, $_, 2); } split(/&/, $1);
+ $metadata->{'DLURL'} = sprintf('http://www.youtube.com/get_video.php?video_id=%s&t=%s',
+ $metadata->{'ID'}, $args{'t'});
+ $self->debug('URL found: %s', $metadata->{'DLURL'});
+ }
+ } elsif ('div' eq $tag->[0]) {
+ if ('errorBox' eq $tag->[1]->{'class'}) {
+ $self->error("Could not get video data for youtube %s: %s",
+ $metadata->{'ID'}, $p->get_trimmed_text());
+ return undef;
+ }
}
}