From 05a9be65f8e0d97fd36711acfe5d626e316722ae Mon Sep 17 00:00:00 2001
From: sinanmohd <sinan@sinanmohd.com>
Date: Fri, 29 Sep 2023 18:02:59 +0530
Subject: repo: init

---
 server/subscene.lua | 205 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 205 insertions(+)
 create mode 100644 server/subscene.lua

(limited to 'server')

diff --git a/server/subscene.lua b/server/subscene.lua
new file mode 100644
index 0000000..a51b0d6
--- /dev/null
+++ b/server/subscene.lua
@@ -0,0 +1,205 @@
+#!/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
+
+	link = domain .. fetch:match('/subtitles/' .. language .. '%-text/[^"]*')
+	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
+
+	zcode = util.zip_ext_first(zip, out)
+	os.remove(zip)
+
+	return (hcode == 200) and zcode
+end
+
+local search = function (key, out)
+	local title, id, link, rc
+
+	key = util.string_rm_vid_ext(key)
+	title, rc = title_search(key)
+	if not rc then
+		return nil
+	end
+
+	id = id_fetch(title)
+	id = util.table_match_or_any(id, key)
+	if not id then
+		return nil
+	end
+
+	link, rc = link_fetch(id)
+	if not rc then
+		return nil
+	end
+
+	rc = sub_fetch(link, out)
+	return rc
+end
+
+return {
+	title_search = title_search,
+	id_fetch = id_fetch,
+	link_fetch = link_fetch,
+	sub_fetch = sub_fetch,
+	search = search,
+}
-- 
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