bugfix

appPublic/rc4.py

@@ -1,4 +1,6 @@
 # -*- coding: utf-8 -*-  
+import time
+import datetime
 import random, base64  
 from hashlib import sha1  
  
@@ -59,17 +61,88 @@ class RC4:
 		r = self.decode_bytes(data, key)
 		return r.decode(self.dcoding)
 
+class KeyChain(object):
+	def __init__(self, seed_str, crypter, keylen=23):
+		self.seed_str = seed_str
+		self.crypter = crypter
+		self.keylen = keylen
+		self.keypool = {
+		}
+	
+	def genKey(self, y, m, d):
+		vv = y * 1000 + m * 100 + d
+		if self.keypool.get(vv):
+			return self.keypool[vv]
+		v = vv
+		k1 = 0
+		k = ''
+		m = len(self.seed_str)
+		while k1 < self.keylen:
+			j = v % self.keylen
+			v = v - (j + k1) * m + self.keylen
+			k = k + self.seed_str[j]
+			k1 += 1
+		key = k.encode('utf-8')
+		self.keypool[vv] = key
+		dates = [ d for d in self.keypool.keys() ]
+		if len(dates) > 6:
+			d = min(dates)
+			del self.keypool[d]
+		return key
+
+	def encode(self, text):
+		bdata = text.encode('utf-8')
+		return self.encode_bytes(bdata)
+
+	def encode_bytes(self, bdata):
+		dt = datetime.datetime.now()
+		key = self.genKey(dt.year, dt.month, dt.day)
+		data = key + bdata
+		return self.crypter.encode_bytes(data, key)
+
+	def _decode(self, data, key):
+		d = self.crypter.decode_bytes(data, key)
+		if d[:len(key)] == key:
+			return d[len(key):]
+		return None
+
+	def decode_bytes(self, data):
+		dt = datetime.datetime.now()
+		key = self.genKey(dt.year, dt.month, dt.day)
+		d = self._decode(data, key)
+		if d is not None:
+			return d
+
+		if dt.hour == 0 and dt.minute < 1:
+			ndt = dt + datetime.timedelta(-1)
+			key = self.genKey(ndt.year, ndt.month, ndt.day)
+			return self._decode(data, key)
+			
+		if dt.hour ==23 and dt.minute == 59:
+			ndt = dt + datetime.timedelta(1)
+			key = self.genKey(ndt.year, ndt.month, ndt.day)
+			return self._decode(data, key)
+		return None
+  
+	def decode(self, data):
+		d = self.decode_bytes(data)
+		if d is None:
+			return None
+		return d.decode('utf-8')
 
 if __name__=='__main__':  
 	# 需要加密的数据长度没有限制 
 	# 密钥 
+
 	data=b"231r3 feregrenerjk gkht324g8924gnfw k;ejkvwkjerv"
 	key = b'123456'  
 	rc4 = RC4()
+	kc = KeyChain('in the heaven, we are equal', rc4)
+	
 	print(data)
 	# 加码  
-	encoded_data = rc4.encode_bytes(data,key)  
+	encoded_data = kc.encode_bytes(data)  
 	print(encoded_data,len(encoded_data) )
 	# 解码  
-	decoded_data = rc4.decode_bytes(encoded_data,key)  
+	decoded_data = kc.decode_bytes(encoded_data)  
 	print(data, decoded_data, decoded_data==data)

setup.py

@@ -1,26 +1,24 @@
 # -*- coding: utf-8 -*-
 
 
-from distutils.core import setup
-from setuptools import setup, find_packages
+try:
+	from setuptools import setup
+except ImportError:
+	from distutils.core import setup
 
 # usage:
 # python setup.py bdist_wininst generate a window executable file
 # python setup.py bdist_egg generate a egg file
 # Release information about eway
 
-version = "5.1.1"
+version = "5.1.2"
 name = "appPublic"
 description = "appPublic"
 author = "yumoqing"
 email = "yumoqing@gmail.com"
 
-packages=find_packages()
 package_data = {}
 
-with open("README.md", "r") as fh:
-    long_description = fh.read()
-
 setup(
 	name="appPublic",
 	version=version,
@@ -29,15 +27,17 @@ setup(
 	description=description,
 	author=author,
 	author_email=email,
-   
+   	platforms='any',
 	install_requires=[
 	],
-    packages=packages,
+	packages=[
+		"appPublic"
+	],
 	package_data=package_data,
 	keywords = [
 	],
 	url="https://github.com/yumoqing/appPublic",
-	long_description=long_description,
+	long_description=description,
 	long_description_content_type="text/markdown",
 	classifiers = [
 		'Operating System :: OS Independent',