1 files changed, 34 insertions, 0 deletions
diff --git a/ATRI/plugins/plugin_rich/data_source.py b/ATRI/plugins/plugin_rich/data_source.py
new file mode 100644
index 0000000..148d64b
--- /dev/null
+++ b/ATRI/plugins/plugin_rich/data_source.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+# -*- encoding: utf-8 -*-
+'''
+@File    :   data_source.py
+@Time    :   2020/11/21 11:11:37
+@Author  :   Kyomotoi
+@Contact :   [email protected]
+@Github  :   https://github.com/Kyomotoi
+@License :   Copyright © 2018-2020 Kyomotoi, All Rights Reserved.
+'''
+__author__ = 'kyomotoi'
+
+table = 'fZodR9XQDSUm21yCkr6zBqiveYah8bt4xsWpHnJE7jL5VG3guMTKNPAwcF'
+tr = {}
+for i in range(58):
+    tr[table[i]] = i
+s = [11, 10, 3, 8, 4, 6]
+xor = 177451812
+add = 8728348608
+
+
+def dec(x) -> int:
+    r = 0
+    for i in range(6):
+        r += tr[x[s[i]]] * 58**i
+    return (r - add) ^ xor
+
+
+def enc(x) -> str:
+    x = (x ^ xor) + add
+    r = list('BV1  4 1 7  ')
+    for i in range(6):
+        r[s[i]] = table[x // 58**i % 58]
+    return ''.join(r)