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Generate Wechat Signature in Python
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| #!/usr/bin/env python | |
| # -*- coding: utf-8 -*- | |
| import hashlib | |
| import random | |
| def gen_nonce(length = 16): | |
| base = 'abcdefghijklmnopqrstvuwxyzABCDEFGHIJKLMNOPQRSTVUWXYZ0123456789' | |
| chars = [base[random.randrange(0, len(base))] for _ in xrange(length)] | |
| return ''.join(chars) | |
| def gen_signature(param): | |
| sorted_kv = ['{0}={1}'.format(k, param[k]) for k in sorted(param)] | |
| sha1 = hashlib.sha1('&'.join(sorted_kv)) | |
| hashcode = sha1.hexdigest() | |
| return hashcode | |
| if __name__ == '__main__': | |
| param = { | |
| 'noncestr': 'Wm3WZYTPz0wzccnW', | |
| 'jsapi_ticket': 'sM4AOVdWfPE4DxkXGEs8VMCPGGVi4C3VM0P37wVUCFvkVAy_90u5h9nbSlYy3-Sl-HhTdfl2fzFy1AOcHKP7qg', | |
| 'timestamp': '1414587457', | |
| 'url': 'http://mp.weixin.qq.com?params=value' | |
| } | |
| sig = '0f9de62fce790f9a083d5c99e95740ceb90c27ed' | |
| assert gen_signature(param) == sig | |
| for i in xrange(5): | |
| print gen_nonce() | |
| # outputs: | |
| # asElkHMNuD1eIFzL | |
| # mQklM6AKcbMlPaNR | |
| # dFewKFjxe8Ci9HSP | |
| # q64jlqF74Yoa9TQp | |
| # gOzhpXerH0NunSAp |
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