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#!/usr/bin/env lua
local curl = require 'lib/curl'
local util = require 'lib/util'
-- [[ languages supported by subscene ]] --
local languages = {
['arabic'] = 2,
['bengali'] = 54,
['brazillian-portuguese'] = 4,
['chinese-bg-code'] = 7,
['czech'] = 9,
['danish'] = 10,
['dutch'] = 11,
['english'] = 13,
['farsipersian'] = 46,
['finnish'] = 17,
['french'] = 18,
['german'] = 19,
['greek'] = 21,
['hebrew'] = 22,
['indonesian'] = 44,
['italian'] = 26,
['japanese'] = 27,
['korean'] = 28,
['malay'] = 50,
['norwegian'] = 30,
['polish'] = 31,
['portuguese'] = 32,
['romanian'] = 33,
['spanish'] = 38,
['swedish'] = 39,
['thai'] = 40,
['turkish'] = 41,
['vietnamese'] = 45,
['albanian'] = 1,
['armenian'] = 73,
['azerbaijani'] = 55,
['basque'] = 74,
['belarusian'] = 68,
['big-5-code'] = 3,
['bosnian'] = 60,
['bulgarian'] = 5,
['bulgarian_english'] = 6,
['burmese'] = 61,
['cambodian_khmer'] = 79,
['catalan'] = 49,
['croatian'] = 8,
['dutch_english'] = 12,
['english_german'] = 15,
['esperanto'] = 47,
['estonian'] = 16,
['georgian'] = 62,
['greenlandic'] = 57,
['hindi'] = 51,
['hungarian'] = 23,
['hungarian_english'] = 24,
['icelandic'] = 25,
['kannada'] = 78,
['kinyarwanda'] = 81,
['kurdish'] = 52,
['latvian'] = 29,
['lithuanian'] = 43,
['macedonian'] = 48,
['malayalam'] = 64,
['manipuri'] = 65,
['mongolian'] = 72,
['nepali'] = 80,
['pashto'] = 67,
['punjabi'] = 66,
['russian'] = 34,
['serbian'] = 35,
['sinhala'] = 58,
['slovak'] = 36,
['slovenian'] = 37,
['somali'] = 70,
['sundanese'] = 76,
['swahili'] = 75,
['tagalog'] = 53,
['tamil'] = 59,
['telugu'] = 63,
['ukrainian'] = 56,
['urdu'] = 42,
['yoruba'] = 71,
}
local language = 'english'
local domain = 'https://subscene.com'
local headr = {['Cookie'] = 'LanguageFilter=' ..languages[language]}
local retries = 10
local title_search = function (key)
local url, args, fetch, hcode, tries, title
url = domain .. '/subtitles/searchbytitle'
args = "--data-raw query='" .. key .. "' "
tries = 0
repeat
fetch, hcode = curl.get(url, headr, args)
tries = tries + 1
until hcode == 200 or tries > retries
title = fetch:match('href="/subtitles/[^"]*')
if title then
title = title:gsub('href="', domain)
end
return title, (hcode == 200 and title ~= nil)
end
local id_fetch = function (title)
local tab, id, name, fetch, hcode, tries, iter, line
tries = 0
repeat
fetch, hcode = curl.get(title, headr, nil)
tries = tries + 1
until hcode == 200 or tries > retries
tab = {}
iter = fetch:gmatch('[^\n\r]+')
while true do
line = iter()
if not line then
break
end
id = line:match('/subtitles/[^/]*/[^/]*/%d*')
if id then
iter()
iter()
iter()
iter()
name = iter():match('%S[^\n\r]*%S')
tab[name] = domain .. id
id = nil
end
end
return tab
end
local link_fetch = function (id)
local fetch, tries, hcode, link
tries = 0
repeat
fetch, hcode = curl.get(id, headr, nil)
tries = tries + 1
until hcode == 200 or tries > retries
if hcode == 200 then
link = domain .. fetch:match('/subtitles/[%l_-]*%-text/[^"]*')
end
return link, (hcode == 200)
end
local sub_fetch = function(link, out)
local tries, hcode, zip, zcode
tries = 0
zip = os.tmpname()
repeat
_, hcode = curl.get(link, headr, '-o ' .. zip)
tries = tries + 1
until hcode == 200 or tries > retries
if hcode == 200 then
zcode = util.zip_ext_first(zip, out)
end
os.remove(zip)
return (hcode == 200) and zcode
end
local search = function (key, out)
local title, id, link, rc
title, rc = title_search(key)
if not rc then
util.error('err: subscene: title_search')
return false
end
id = id_fetch(title)
id = util.table_match_or_any(id, key)
if not id then
util.error('subscene: table_match_or_any')
return false
end
link, rc = link_fetch(id)
if not rc then
util.error('subscene: link_fetch')
return false
end
rc = sub_fetch(link, out)
if not rc then
util.error('subscene: sub_fetch')
return false
end
return true
end
return {
title_search = title_search,
id_fetch = id_fetch,
link_fetch = link_fetch,
sub_fetch = sub_fetch,
search = search,
}
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