X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=videosite%2FYouTubeGrabber.pm;h=ebb2f692d0cd01b40f4abd69d6f16a7f9a9dcc75;hb=3ed1591b5189c9fd6474880b50ff9af831df6e16;hp=c13a9b8103851e01d81a6d266946fb1041bca4fa;hpb=2fe289f79061e4f5de1806a2265874cfadf36be2;p=videosite.git diff --git a/videosite/YouTubeGrabber.pm b/videosite/YouTubeGrabber.pm index c13a9b8..ebb2f69 100644 --- a/videosite/YouTubeGrabber.pm +++ b/videosite/YouTubeGrabber.pm @@ -11,8 +11,6 @@ package videosite::YouTubeGrabber; use videosite::GrabberBase; @ISA = qw(videosite::GrabberBase); -use LWP::UserAgent; -use HTTP::Cookies; use HTML::TokeParser; use HTML::Entities qw(decode_entities); use Encode; @@ -21,6 +19,22 @@ use videosite::JSArrayParser; use strict; +my %preflist = ( + 'insane' => [38, 37, 22, 35, 18, 34, 6, 5], + 'hd' => [37, 22, 35, 18, 34, 6, 5, 38], + 'h264' => [18, 34, 37, 22, 35, 6, 5, 38], + 'high' => [34, 35, 18, 37, 22, 6, 5, 38], + 'normal' => [6, 5, 34, 35, 18, 22, 37, 38]); +my %videoformats = ( + 38 => 'mp4,h264,4k', + 37 => 'mp4,h264,1080p', + 35 => 'flv,h264,large', + 34 => 'flv,h264', + 22 => 'mp4,h264,720p', + 18 => 'mp4,h264', + 5 => 'flv,flv', + ); + sub new { my $class = shift; my $self = $class->SUPER::new(); @@ -30,7 +44,7 @@ sub new { '(https?://(?:[-a-zA-Z0-9_.]+\.)*youtube\.(?:com|de|co.uk)/watch\#\!v=([-a-zA-Z0-9_]+))', '(https?://(?:[-a-zA-Z0-9_.]+\.)*youtube\.(?:com|de|co.uk)/v/([-a-zA-Z0-9_]+))', '(https?://(?:[-a-zA-Z0-9_.]+\.)*youtube\.(?:com|de|co.uk)/user/[[:alnum:]]+\?v=([-a-zA-Z0-9_]+))', - '(https?://(?:[-a-zA-Z0-9_.]+\.)*youtube\.(?:com|de|co.uk)/user/[[:alnum:]]+#p/\w/\d+/([-a-zA-Z0-9_]+))', + '(https?://(?:[-a-zA-Z0-9_.]+\.)*youtube\.(?:com|de|co.uk)/(?:user/)?[[:alnum:]]+#p/(?:\w+/)+\d+/([-a-zA-Z0-9_]+))', '(https?://(?:[-a-zA-Z0-9_.]+\.)*youtu\.be/watch\?v=([-a-zA-Z0-9_]+))', '(https?://(?:[-a-zA-Z0-9_.]+\.)*youtu\.be/([-a-zA-Z0-9_]+))', '(https?://(?:[-a-zA-Z0-9_.]+\.)*youtube\.(?:com|de|co.uk)/user/\w+\?.*/([-a-zA-Z0-9_]+))']; @@ -53,51 +67,125 @@ sub _parse { my $self = shift; my $url = shift; my $pattern = shift; + my $id; + my $res; + + my $url =~ m|$pattern|; + my $url = $1; + my $id = $2; + + $self->debug("Matched id %s from pattern %s", $id, $pattern); + + $res = $self->_parse_by_video_info($url, $id); + if (defined($res) && ref($res)) { + return $res; + } else { + $res = $self->_parse_by_scrape($url, $id); + } + + return $res; +} + +sub _parse_by_video_info { + my $self = shift; + my $url = shift; + my $id = shift; + my $quality = $self->_getval('QUALITY'); + my $metadata; + my $videourl; + my $ua = $self->ua(); + my $preflist; + my $r; + my $content; + my $urls; + + $metadata->{'URL'} = $url; + $metadata->{'ID'} = $id; + $metadata->{'TYPE'} = 'video'; + $metadata->{'SOURCE'} = $self->{'NAME'}; + $metadata->{'TITLE'} = undef; + $metadata->{'DLURL'} = undef; + $metadata->{'COOKIE'} = undef; + + $preflist = $preflist{$quality}; + $self->debug("Quality: %s, preflist: [%s]", $quality, join(", ", @{$preflist})); + + $videourl = sprintf('https://www.youtube.com/get_video_info?video_id=%s&eurl=%s', + $id, 'http%3A%2F%2Fwww%2Eyoutube%2Ecom%2F'); + $self->debug("Video info URL: %s", $videourl); + + $r = $ua->get($videourl); + unless($r->is_success()) { + $self->debug('Could not download %s: %s', $videourl, $r->code()); + return undef; + } + + $content = $r->content(); + $self->debug('Content from get_video_info: %s', $content); + + # Decode content + $content = { split /[&=]/, $content }; + + if ($content->{'status'} ne 'ok') { + $self->debug("Non OK status code found: %s", $content->{'status'}); + return undef; + } + + unless(exists($content->{'fmt_url_map'}) and exists($content->{'title'})) { + $self->debug("No fmt_url_map or no title found"); + return undef; + } + + # Decode fmt_url_map + $urls = $content->{'fmt_url_map'}; + $urls =~ s/%(..)/chr(hex($1))/ge; + $urls = { split /[\|,]/, $urls }; + + $self->__pick_url($urls, $preflist, $metadata); + + $metadata->{'TITLE'} = $content->{'title'}; + $metadata->{'TITLE'} =~ s/\+/ /g; + $metadata->{'TITLE'} =~ s/%(..)/chr(hex($1))/ge; + + $self->debug('Title found: %s', $metadata->{'TITLE'}); + + unless(defined($metadata->{'DLURL'}) && defined($metadata->{'TITLE'})) { + $self->error('Could not determine download URL'); + return undef; + } + + return $metadata; +} + +sub _parse_by_scrape { + my $self = shift; + my $url = shift; + my $id = shift; my $content; my $metadata = {}; my $p; my $e; my $tag; - my $jar = HTTP::Cookies->new; - my $ua = LWP::UserAgent->new('agent' => 'Mozilla/5.0'); + my $ua = $self->ua(); my $r; my $videourl; my $quality = $self->_getval('QUALITY'); - my %preflist = ( - 'insane' => [38, 37, 22, 35, 18, 34, 6, 5], - 'hd' => [37, 22, 35, 18, 34, 6, 5, 38], - 'h264' => [18, 34, 37, 22, 35, 6, 5, 38], - 'high' => [34, 35, 18, 37, 22, 6, 5, 38], - 'normal' => [6, 5, 34, 35, 18, 22, 37, 38]); - my %videoformats = ( - 38 => 'mp4,h264,4k', - 37 => 'mp4,h264,1080p', - 35 => 'flv,h264,large', - 34 => 'flv,h264', - 22 => 'mp4,h264,720p', - 18 => 'mp4,h264', - 5 => 'flv,flv', - ); my $preflist; my $jsp; - $url =~ m|$pattern|; - $url = $1; - $metadata->{'URL'} = $url; - $metadata->{'ID'} = $2; + $metadata->{'ID'} = $id; $metadata->{'TYPE'} = 'video'; $metadata->{'SOURCE'} = $self->{'NAME'}; $metadata->{'TITLE'} = undef; $metadata->{'DLURL'} = undef; $metadata->{'COOKIE'} = undef; - $self->debug("Matched id %s from pattern %s", $2, $pattern); $preflist = $preflist{$quality}; $self->debug("Quality: %s, preflist: [%s]", $quality, join(", ", @{$preflist})); - $videourl = sprintf('https://www.youtube.com/watch?v=%s', $2); + $videourl = sprintf('https://www.youtube.com/watch?v=%s', $id); unless(defined($r = $ua->get($videourl))) { $self->error('Could not download %s', $url); @@ -106,7 +194,6 @@ sub _parse { if ($r->base->as_string() =~ m,/verify_age,) { $self->debug('Video requires age verification'); - $ua->cookie_jar($jar); my @logindata = $self->__login($videourl, $ua); $r = $logindata[0]; $metadata->{'COOKIE'} = $logindata[1]; @@ -207,6 +294,11 @@ sub _parse { return undef; } + if (exists($r->{'args'}) and exists($r->{'args'}->{'ps'}) and ($r->{'args'}->{'ps'} eq 'live')) { + $self->error("Video URL seems to point to a live stream, cannot save this"); + return undef; + } + if (exists($r->{'args'}) and exists($r->{'args'}->{'fmt_url_map'}) and ($r->{'args'}->{'fmt_url_map'} ne '')) { my $urls = $r->{'args'}->{'fmt_url_map'}; @@ -221,27 +313,12 @@ sub _parse { $self->debug("Pagetype: 2011 (PLAYER_CONFIG), fmt_url_map"); } else { $self->error('fmt_url_map not found in PLAYER_CONFIG'); + return undef; } } if (%urls) { - foreach (keys(%urls)) { - if (exists($videoformats{$_})) { - $self->debug('Found URL for format %s (%s): %s', $_, $videoformats{$_}, $urls{$_}); - } else { - $self->error('Unknown format %s: %s', $_, $urls{$_}); - } - } - - foreach (@{$preflist}) { - if (exists($urls{$_})) { - $self->debug("Selected URL with quality level %s", $_); - $metadata->{'DLURL'} = $urls{$_}; - last; - } - } - - $self->debug('URL found: %s', $metadata->{'DLURL'}); + $self->__pick_url(\%urls, $preflist, $metadata); last SWF_ARGS; } } elsif ('div' eq $tag->[0]) { @@ -371,4 +448,29 @@ sub __login { return ($ua->get($videourl), $cookie); } +sub __pick_url { + my $self = shift; + my $urls = shift; + my $preflist = shift; + my $metadata = shift; + + foreach (keys(%{$urls})) { + if (exists($videoformats{$_})) { + $self->debug('Found URL for format %s (%s): %s', $_, $videoformats{$_}, $urls->{$_}); + } else { + $self->error('Unknown format %s: %s', $_, $urls->{$_}); + } + } + + foreach (@{$preflist}) { + if (exists($urls->{$_})) { + $self->debug("Selected URL with quality level %s", $_); + $metadata->{'DLURL'} = $urls->{$_}; + last; + } + } + + $self->debug('URL found: %s', $metadata->{'DLURL'}); +} + 1;