From c8198418eecf50ed2deec4fbac55eaaf6cdd8a6a Mon Sep 17 00:00:00 2001
From: sinanmohd <sinan@sinanmohd.com>
Date: Sun, 1 Oct 2023 12:00:19 +0530
Subject: lib/util: init opensubtitle_hash
---
lib/util.lua | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
tests.lua | 11 +++--------
2 files changed, 53 insertions(+), 8 deletions(-)
diff --git a/lib/util.lua b/lib/util.lua
index a1de817..2ea4708 100644
--- a/lib/util.lua
+++ b/lib/util.lua
@@ -72,11 +72,61 @@ local error = function (str)
end
end
+local opensubtitles_hash = function (fileName)
+ local fil = io.open(fileName, "rb")
+ if not fil then
+ return nil
+ end
+
+ local lo,hi = 0,0
+ for i = 1,8192 do
+ local a,b,c,d = fil:read(4):byte(1,4)
+ lo = lo + a + b*256 + c*65536 + d*16777216
+ a,b,c,d = fil:read(4):byte(1,4)
+ hi = hi + a + b*256 + c*65536 + d*16777216
+ while lo >= 4294967296 do
+ lo = lo - 4294967296
+ hi = hi + 1
+ end
+ while hi >= 4294967296 do
+ hi = hi - 4294967296
+ end
+ end
+
+ local size = fil:seek("end", -65536) + 65536
+ for i = 1,8192 do
+ local a,b,c,d = fil:read(4):byte(1,4)
+ lo = lo + a + b*256 + c*65536 + d*16777216
+ a,b,c,d = fil:read(4):byte(1,4)
+ hi = hi + a + b*256 + c*65536 + d*16777216
+ while lo >= 4294967296 do
+ lo = lo - 4294967296
+ hi = hi + 1
+ end
+ while hi >= 4294967296 do
+ hi = hi - 4294967296
+ end
+ end
+
+ lo = lo + size
+ while lo >= 4294967296 do
+ lo = lo - 4294967296
+ hi = hi + 1
+ end
+ while hi >= 4294967296 do
+ hi = hi - 4294967296
+ end
+
+ fil:close()
+ return string.format("%08x%08x", hi,lo), size
+end
+
return {
table_merge = table_merge,
table_print = table_print,
table_match_or_any = table_match_or_any,
zip_ext_first = zip_ext_first,
string_rm_vid_ext = string_rm_vid_ext,
+ opensubtitles_hash = opensubtitles_hash,
error = error,
}
diff --git a/tests.lua b/tests.lua
index 8033acb..bc3ddf1 100755
--- a/tests.lua
+++ b/tests.lua
@@ -5,24 +5,19 @@ local util = require 'lib/util'
local errs = 0
-local file_hash_verify = function (path, sha256)
- local newhash = io.popen('sha256sum ' .. path):read(64)
- return (newhash == sha256)
-end
-
local test_subscene = function ()
- local out, sha256, name
+ local out, ohash, name
out = os.tmpname()
name = 'Fight Club (1999) (1080p BluRay x265 10bit Tigole) [QxR].mp4'
- sha256 = 'fe88e2c1345a7daed82cb570952c13fae6a6867449f7dd5e719ea0a0c1e2e242'
+ ohash = 'ffec132e13e08f4c'
if not subscene.search(name, out) then
util.error('subscene: fetch failed')
errs = errs + 1
end
- if not file_hash_verify(out, sha256) then
+ if ohash ~= util.opensubtitles_hash(out) then
util.error('subscene: hash mismatch')
errs = errs + 1
end
--
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