Peertube-dl/lib/Peertube/DL/Downloaders.pm

package Peertube::DL::Downloaders;

use strict;
use warnings;

use feature 'say';

use JSON;
use Peertube::DL::Utils;
use Data::Dumper;
use Mojo::DOM;

sub youtube {
    my $ua         = shift;
    my $response   = shift;
    my $options    = shift;
    my $dom        = Mojo::DOM->new( $response->decoded_content );
    my $script_tag = $dom->find('script')->grep(
        sub {
            $_[0]->text =~ /var ytInitialPlayerResponse =/;
        }
    )->first;
    my ($ytInitialPlayerResponse) = $script_tag->text =~ /^var ytInitialPlayerResponse = (.*?\});var meta/;
    $ytInitialPlayerResponse = JSON::from_json($ytInitialPlayerResponse);
    my $microformat = $ytInitialPlayerResponse->{microformat}{playerMicroformatRenderer};
    $ytInitialPlayerResponse = $ytInitialPlayerResponse->{streamingData};

    if ( defined $options->{format} ) {
        my $format = $options->{format};
        ($format) = grep { $_->{itag} eq $format } (
            scalar @{ $ytInitialPlayerResponse->{adaptiveFormats} }
            ? @{ $ytInitialPlayerResponse->{adaptiveFormats} }
            : (),
            scalar @{ $ytInitialPlayerResponse->{formats} } ? @{ $ytInitialPlayerResponse->{formats} } : ()
        );
        my $url_data = $format->{signatureCipher};
        $url_data = {
            map {
                my ( $a, $b ) = /(.*?)=(.*)$/;
                ( $a => Peertube::DL::Utils::uri_decode( Peertube::DL::Utils::uri_decode($b) ) )
            } split '&',
            $url_data
        };

        #my ($player_url) = $response->decoded_content =~ m/"jsUrl"\s*:\s*("[^"]+")/;
        #$player_url = JSON::from_json( $player_url, { allow_nonref => 1 } );
        #$player_url = 'https://www.youtube.com' . $player_url
        #  unless $player_url =~ m'^https://www.youtube.com';
        #say $player_url;
        say length $url_data->{s};
    } else {
        return {
            options     => { list_formats => 1 },
            title       => $microformat->{title}{simpleText},
            description => $microformat->{description}{simpleText},
            formats     => [
                map {
                    {
                        id       => $_->{itag},
                        mimeType => $_->{mimeType}
                    }
                } (
                    scalar @{ $ytInitialPlayerResponse->{adaptiveFormats} }
                    ? @{ $ytInitialPlayerResponse->{adaptiveFormats} }
                    : (),
                    scalar @{ $ytInitialPlayerResponse->{formats} } ? @{ $ytInitialPlayerResponse->{formats} } : ()
                )
            ]
        };
    }
}

sub kjanime {
    my $ua           = shift;
    my $response     = shift;
    my $dom          = Mojo::DOM->new( $response->decoded_content );
    my $hotlink_span = $dom->find('.spoikj .ddserver')->grep(
        sub {
            my $i = shift;
            $i->text =~ /HotLink/;
        }
    )->first;
    my ($k_poi) = $hotlink_span->attr('onclick') =~ /getKpoi\((.*)\)/;
    $k_poi =~ s/'//g;
    my ( $t, $s, $l ) = ( split /,/, $k_poi );
    my $url_get_php =
        'https://kjanime.net/link/get.php?t='
      . Peertube::DL::Utils::uri_encode($t) . '&s='
      . Peertube::DL::Utils::uri_encode($s) . '&l='
      . Peertube::DL::Utils::uri_encode($l);
    my $get_php_response = $ua->get(
        $url_get_php,
        'X-Requested-With' => 'XMLHttpRequest',
    );
    $dom = Mojo::DOM->new( $get_php_response->decoded_content );
    my $links = [ map { $_->attr('href') =~ s/^http:\/\//https:\/\//r } @{ $dom->find('a')->to_array } ];
    return { options => { list => 1 }, urls => $links };
}

sub kjanime_ch {
    my $ua       = shift;
    my $response = shift;
    my ($id)     = $response->filename;
    say $id;
    my $param = join '', map { Peertube::DL::Utils::uri_decode("%$_") } unpack( "(A2)*", $id );
    say $param;

# FORMAT: KJA://70714B6E314943383135712B72582B70713768797A4B6E4D734D474775773D3D/1
# REQUEST: GET https://hotlink-api.kjanime.net/dl/serie.php?id=70714B6E314943383135712B72582B70713768797A4B6E4D734D474775773D3D&ep=1
    $param =~ s/^KJA:\/\///;
    my ( $real_id, $ep ) = split '/', $param;
    my $url_serie_php =
        'https://hotlink-api.kjanime.net/dl/serie.php?id='
      . Peertube::DL::Utils::uri_encode($real_id) . '&ep='
      . Peertube::DL::Utils::uri_encode($ep);
    say $url_serie_php;
    my $response_serie_php = $ua->get(
        $url_serie_php,
        'X-Requested-With' => 'XMLHttpRequest',
    );
    my $download_data = JSON::decode_json( $response_serie_php->decoded_content );
    say Data::Dumper::Dumper $download_data;
    $download_data->{filename} = delete $download_data->{name};
    $download_data->{url}      = delete $download_data->{link};
    return $download_data;
}

sub gocdn {
    my $ua       = shift;
    my $response = shift;
    my ($id)     = $response->decoded_content =~ /gocdn\.html#(.+?)"/;

    die "Id undefined" if !defined $id;

    my $url_gocdn      = 'https://streamium.xyz/gocdn.php?v=' . $id;
    my $response_gocdn = $ua->get($url_gocdn);

    die $response_gocdn->status_line . ' from ' . $url_gocdn unless $response_gocdn->is_success;

    my $google_url = JSON::decode_json( $response_gocdn->decoded_content )->{file};

    my ($filename) = $response->base =~ s/^.*\///gr . '.mp4';

    return { url => $google_url, filename => $filename };
}

sub animeid {
    my $ua           = shift;
    my $response     = shift;
    my @order        = ( 'id', 'title', 'refer' );
    my $url          = $response->base;
    my $url_ajax     = 'https://animeid.to/ajax.php?';
    my ($get_params) = $response->decoded_content =~ /animeid\.to\/streaming\.php\?(.*?)"/;
    $get_params = {
        map {
            my ( $key, $value ) = /^(.*?)=(.*)$/;
            ( $key, Peertube::DL::Utils::uri_decode($value) )
        } split '&',
        $get_params
    };
    say "Got from $url params for ajax:";
    print Data::Dumper::Dumper $get_params;
    say 'Adding passed url as refer.';
    $get_params->{refer} = $url;
    my $filename = $get_params->{title};
    $url_ajax .= join '&',
      map { join '=', ( $_ => Peertube::DL::Utils::uri_encode( $get_params->{$_} ) ) } @order;
    say 'Getting video location from: ' . $url_ajax;
    my $ajax_data = $ua->get(
        $url_ajax,
        Referer            => $url,
        Host               => 'animeid.to',
        'X-Requested-With' => 'XMLHttpRequest',
    )->decoded_content;
    say "Decoding json... $ajax_data";
    $ajax_data = JSON::decode_json $ajax_data;
    die 'No video source found.' if ( !defined $ajax_data->{source} );
    my $download_redirect_url = $ajax_data->{source}[0]{file} // die "No url found.";
    my $extension             = $ajax_data->{source}[0]{type} // die "No extension found.";
    $filename .= ".$extension";
    say "Getting redirect to download url from $download_redirect_url...";
    my $video_response = $ua->get(
        $download_redirect_url,
        Referer => $url,
        Host    => 'animeid.to',
    );
    if ( $video_response->is_redirect ) {
        my $video_location = $video_response->header('Location');
        die "No redirection." unless $video_location;
        return {
            url      => $video_location,
            filename => $filename,
        };
    } else {
        die 'Getting redirect failed because: ' . $video_response->status_line;
    }
}
1;