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#!/usr/bin/env lua
local curl = require 'lib.curl'
local util = require 'lib.util'
local attr = require 'lib.attr'
-- [[ languages supported by opensubtitles ]] --
local languages = {
['english'] = 'eng',
['abkhazian'] = 'abk',
['afrikaans'] = 'afr',
['albanian'] = 'alb',
['arabic'] = 'ara',
['aragonese'] = 'arg',
['armenian'] = 'arm',
['assamese'] = 'asm',
['asturian'] = 'ast',
['azerbaijani'] = 'aze',
['basque'] = 'baq',
['belarusian'] = 'bel',
['bengali'] = 'ben',
['bosnian'] = 'bos',
['breton'] = 'bre',
['bulgarian'] = 'bul',
['burmese'] = 'bur',
['catalan'] = 'cat',
['chinese (simplified)'] = 'chi',
['chinese (traditional)'] = 'zht',
['chinese bilingual'] = 'zhe',
['croatian'] = 'hrv',
['czech'] = 'cze',
['danish'] = 'dan',
['dari'] = 'prs',
['dutch'] = 'dut',
['esperanto'] = 'epo',
['estonian'] = 'est',
['extremaduran'] = 'ext',
['finnish'] = 'fin',
['french'] = 'fre',
['gaelic'] = 'gla',
['galician'] = 'glg',
['georgian'] = 'geo',
['german'] = 'ger',
['greek'] = 'ell',
['hebrew'] = 'heb',
['hindi'] = 'hin',
['hungarian'] = 'hun',
['icelandic'] = 'ice',
['igbo'] = 'ibo',
['indonesian'] = 'ind',
['interlingua'] = 'ina',
['irish'] = 'gle',
['italian'] = 'ita',
['japanese'] = 'jpn',
['kannada'] = 'kan',
['kazakh'] = 'kaz',
['khmer'] = 'khm',
['korean'] = 'kor',
['kurdish'] = 'kur',
['latvian'] = 'lav',
['lithuanian'] = 'lit',
['luxembourgish'] = 'ltz',
['macedonian'] = 'mac',
['malay'] = 'may',
['malayalam'] = 'mal',
['manipuri'] = 'mni',
['marathi'] = 'mar',
['mongolian'] = 'mon',
['montenegrin'] = 'mne',
['navajo'] = 'nav',
['nepali'] = 'nep',
['northern sami'] = 'sme',
['norwegian'] = 'nor',
['occitan'] = 'oci',
['odia'] = 'ori',
['persian'] = 'per',
['polish'] = 'pol',
['portuguese'] = 'por',
['portuguese (br)'] = 'pob',
['portuguese (mz)'] = 'pom',
['pushto'] = 'pus',
['romanian'] = 'rum',
['russian'] = 'rus',
['santali'] = 'sat',
['serbian'] = 'scc',
['sindhi'] = 'snd',
['sinhalese'] = 'sin',
['slovak'] = 'slo',
['slovenian'] = 'slv',
['somali'] = 'som',
['spanish'] = 'spa',
['spanish (eu)'] = 'spn',
['spanish (la)'] = 'spl',
['swahili'] = 'swa',
['swedish'] = 'swe',
['syriac'] = 'syr',
['tagalog'] = 'tgl',
['tamil'] = 'tam',
['tatar'] = 'tat',
['telugu'] = 'tel',
['thai'] = 'tha',
['toki pona'] = 'tok',
['turkish'] = 'tur',
['turkmen'] = 'tuk',
['ukrainian'] = 'ukr',
['urdu'] = 'urd',
['uzbek'] = 'uzb',
['vietnamese'] = 'vie',
['welsh'] = 'wel',
}
local language = 'english'
local domain = 'https://www.opensubtitles.org'
local tries = 10
local ids_fetch = function (page)
local iter, no_name, line, id, name, tab
tab = {}
no_name = 0
iter = page:gmatch('[^\n\r]+')
while true do
line = iter()
if not line then
break
end
id = line:match('/en/subtitles/%d*')
if id then
id = id:match('%d+$')
line = iter() -- movie
if line:find('%.%.%.$') then
-- name cuts off...
name = line:gsub('"[^"]*$', '')
name = name:match('[^"]+$')
else
name = line:gsub('<br/><a rel.*$', '')
name = name:match('[^>]+$')
end
if not name then
line = iter()
if line:find('^%[S%d%dE%d%d%]$') then
-- it's a series
line = iter()
if line:find('%.%.%.$') then
name = line:gsub('^.*title="', '')
name = name:match('[^"]+')
else
name = line:match('[^<]+')
end
else
-- no name
name = tostring(no_name)
no_name = no_name + 1
end
end
tab[name] = id
end
end
return tab
end
local search_ohash = function (ohash, name)
local fetch, hcode, url, id
url = domain .. '/en' .. '/search/sublanguageid-' ..
languages[language] .. '/moviehash-' .. ohash
fetch, hcode = curl.get(url, nil, nil, tries)
id = attr.fuzzy(name, ids_fetch(fetch))
if hcode and not id then
util.error('opensubtitles: search_ohash failed')
end
if id then
return domain .. '/en/subtitleserve/sub/' .. id
end
end
local search_filesize = function (filesize, name)
local fetch, hcode, url, id, a
a = attr.build(name)
url = domain .. '/en' .. '/search/sublanguageid-' .. languages[language]
if a.season and a.episode then
url = url .. '/season-' .. a.season .. '/episode-' .. a.episode
end
url = url .. '/moviebytesize-' .. filesize
fetch, hcode = curl.get(url, nil, nil, tries)
if not hcode then
return nil
end
id = attr.fuzzy(name, ids_fetch(fetch))
if hcode and not id then
util.error('opensubtitles: search_filesize failed')
end
if id then
return domain .. '/en/subtitleserve/sub/' .. id
end
end
local search = function (path, out, info)
local ohash, link, name
name = info.name or util.string_vid_path_to_name(path)
if util.file_exists(path) then
ohash = util.opensubtitles_hash(path)
link = search_ohash(ohash, name)
end
if not link then
link = search_filesize(info.filesize, name)
end
if link then
return curl.zip_link_to_file(link, nil, out, tries)
end
end
return {
search_ohash = search_ohash,
search_filesize = search_filesize,
search = search
}
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