android重签名

#coding=utf-8
'''
Created on 2014-3-10

@author: Administrator
'''

import zipfile
import shutil 
import os

def resign(apk_path, resign_apk_path):
    if not os.path.exists(apk_path):
        raise 0, "apk is not exist"
    
    #
    zf = zipfile.ZipFile(apk_path)
    zf.extractall("test")
    zf.close()
    
    #
    shutil.rmtree(os.path.join("test", "META-INF"))
    
    #
    fileList = []
    for root, dirs, files in os.walk("test"):
        for name in files:
            fileList.append(os.path.join(root, name))
    
    zf = zipfile.ZipFile("test.apk", "w", zipfile.zlib.DEFLATED)
    for tar in fileList:
        print tar
        arcname = tar[len("test"):]
        zf.write(tar, arcname)
    zf.close()
    
    os.system("jarsigner -keystore debug.keystore -storepass android -signedjar %s test.apk androiddebugkey"%resign_apk_path)
    
if __name__ == "__main__":
    resign("E:/my_work/android/baiduxinwen_3309.apk", "test1.apk")