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TRACKERS = '-a udp://tracker.coppersurfer.tk:6969/announce -a udp://tracker.ccc.de:80/announce -a udp://tracker.publicbt.com:80 -a udp://tracker.istole.it:80 -a http://tracker.openbittorrent.com:80/announce -a http://tracker.ipv6tracker.org:80/announce'
module Jekyll
class TorrentGenerator < Generator
safe true
MEDIA_EXTENSION = {
'podcasts' => 'ogg',
'screencasts' => 'mkv'
}
def generate(site)
site.collections.each do |name, collection|
if ['podcasts', 'screencasts'].include? name then
collection.docs.each do |document|
date = document.data['date'].strftime('%Y-%m-%d')
slug = document.data['slug']
extension = MEDIA_EXTENSION[name]
file = "#{date}-#{slug}.#{extension}"
media = "resources/#{name}/#{file}"
torrent = "#{media}.torrent"
unless File.exist? torrent then
webseed = "#{site.config['url']}/#{media}"
puts "Missing '#{torrent}' file, generating..."
puts `mktorrent #{TRACKERS} -f -v -d -c '#{document.content}' -n #{file} -w #{webseed} -o #{torrent} #{media}`
end
checksum_file = "#{torrent}.checksum"
checksum = `sha256sum #{media} #{torrent} | sha256sum | awk '{ print $1 }'`
if File.exist? checksum_file then
unless checksum == File.read(checksum_file)
raise "Checksum mismatch for '#{media}'.\nRe-generate the torrent files and checksums with:\n\nrm '#{torrent}' '#{checksum_file}'"
end
else
puts "Missing checksum for '#{media}', generating..."
File.write(checksum_file, checksum)
end
end
end
end
end
end
end
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