58 lines
2.0 KiB
Haskell
58 lines
2.0 KiB
Haskell
{-|
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Module : Kino.Torrent
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Description : Contains code for formatting torrent info and retrieving magnet links
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Contains code for formatting torrent info and retrieving magnet links
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-}
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module Kino.Torrent (listTorrents, toMagnets) where
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import Data.List (intercalate)
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import Network.HTTP.Base
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import qualified Data.Text as T
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import Kino.Types
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-- | A list of recommended trackers
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trackerList :: [String]
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trackerList = [ "udp://open.demonii.com:1337/announce"
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, "udp://tracker.openbittorrent.com:80"
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, "udp://tracker.coppersurfer.tk:6969"
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, "udp://glotorrents.pw:6969/announce"
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, "udp://tracker.opentrackr.org:1337/announce"
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, "udp://torrent.gresille.org:80/announce"
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, "udp://p4p.arenabg.com:1337"
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, "udp://tracker.leechers-paradise.org:6969"
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]
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-- | A string to be embedded into the magnet link
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trackerString :: String
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trackerString = "&tr=" <> intercalate "&tr=" trackerList
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-- | Creates a String enumerating and listing the different torrents
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-- quality and amount of peers
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listTorrents :: JSONMovie -> String
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listTorrents m = intercalate ", " (zipWith3 (\x y z -> x ++ y ++ z) numbers qualities seeders)
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where
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qualities = map quality (movieTorrents m)
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seeders = map (\x -> ' ':'(':seeds x ++ ")") (movieTorrents m)
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numbers = map (\x -> '[':show x ++ "] ") ([1..] :: [Int])
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seeds = show . torrentSeeds
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quality = T.unpack . torrentQuality
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-- | Creates a list of magnet names given a movie
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toMagnets :: JSONMovie -> [String]
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toMagnets m = map (toMagnet name . hash) torrents
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where
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name = T.unpack (movieTitleLong m)
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hash = T.unpack . torrentHash
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torrents = movieTorrents m
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-- | Takes the longName of a movie and a torrent hash and returns
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-- a valid magnet link
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toMagnet :: String -> String -> String
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toMagnet longName hash = "magnet:?xt=urn:btih:" <> hash <> "&dn"
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<> urlEncode longName <> trackerString
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