84 lines
2.5 KiB
Perl
Executable File
84 lines
2.5 KiB
Perl
Executable File
#!/usr/bin/perl
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use strict;
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use warnings;
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# Dependencies
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use LWP::UserAgent; # Usually pre-installed, available on CPAN
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use XML::Hash::XS; # CPAN or libxml-hash-xs-perl on Debian
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# Feeds that should be used if no arguments are provided
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my @default_feeds = (
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# CBC FrontBurner
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"https://www.cbc.ca/podcasting/includes/frontburner.xml",
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# Majority Report AM Quickie
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"https://feeds.fans.fm/5883fe04-e11e-4578-a018-3b93ddfb5723.xml"
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);
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# Player command (must accept stream as STDIN)
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#my $player = "| mpv -";
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# OMXPlayer is the only one capable of playing without stutter on the pi
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# It requires FIFO to stream. For a player that does support STDIN, uncomment
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# above and delete the following 4 lines
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unless (-e "/tmp/fifo.mp3") {
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system("mkfifo /tmp/fifo.mp3");
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}
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my $player = "> /tmp/fifo.mp3 & omxplayer /tmp/fifo.mp3";
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# Multiple feeds can be given as CLI arguments instead
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my @feeds;
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if (scalar @ARGV) {
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foreach (@ARGV) {
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push @feeds, $_;
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}
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}
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# Only use default feeds if no CLI feeds were given
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unless (scalar @feeds) {
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@feeds = @default_feeds;
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}
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# Local function to get date pattern provided as 'pubDate'
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my $today = get_date();
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# Setup Webpage agent and XML parser
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my $ua = LWP::UserAgent->new();
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my $xml = XML::Hash::XS->new(utf8 => 0, encoding => 'utf-8');
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my @playlist;
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# Go through each feed
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foreach my $url (@feeds) {
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# Ensure that it's actual an XML link
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next unless $url =~ m#^https?://.*\.xml$#;
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# Ensure it is fetched okay
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my $raw = $ua->get("$url")->content() || next;
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# Ensure it is parsed okay
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my $xml_hash = $xml->xml2hash($raw) || next;
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# Collect all episodes published today
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foreach my $item (@{$xml_hash->{'channel'}->{'item'}}) {
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if ($item->{'pubDate'} =~ m/$today/) {
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# Add any found to playlist
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push @playlist, $item->{'enclosure'}->{'url'};
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}
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}
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}
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# Fetch each item and pass it to player via STDIN
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foreach (@playlist) {
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# Uncomment the following to print the media URL
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print $_ . "\n";
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system("curl -NL $_ $player");
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}
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unlink("/tmp/fifo.mp3");
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sub get_date
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{
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my ($second, $minute, $hour, $day, $month, $year) = localtime(time);
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my @months = (
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'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
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'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'
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);
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return $day . ' ' . $months[$month] . ' ' . ($year+1900);
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}
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