77 lines
1.6 KiB
Python
77 lines
1.6 KiB
Python
# coding=utf-8
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"""
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@project: maxkb
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@Author：虎
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@file： test.py
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@date：2023/11/15 15:13
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@desc:
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"""
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import hashlib
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import time
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from django.core import signing
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from django.core.cache import cache
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# alg使用的算法
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HEADER = {'typ': 'JWP', 'alg': 'default'}
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TOKEN_KEY = 'solomon_world_token'
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TOKEN_SALT = 'solomonwanc@gmail.com'
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TIME_OUT = 30 * 60
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# 加密
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def encrypt(obj):
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value = signing.dumps(obj, key=TOKEN_KEY, salt=TOKEN_SALT)
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value = signing.b64_encode(value.encode()).decode()
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return value
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# 解密
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def decrypt(src):
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src = signing.b64_decode(src.encode()).decode()
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raw = signing.loads(src, key=TOKEN_KEY, salt=TOKEN_SALT)
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return raw
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# 生成token信息
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def create_token(username, password):
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# 1. 加密头信息
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header = encrypt(HEADER)
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# 2. 构造Payload
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payload = {
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"username": username,
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"password": password,
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"iat": time.time()
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}
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payload = encrypt(payload)
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# 3. 生成签名
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md5 = hashlib.md5()
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md5.update(("%s.%s" % (header, payload)).encode())
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signature = md5.hexdigest()
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token = "%s.%s.%s" % (header, payload, signature)
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# 4.存储到缓存中
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cache.set(username, token, TIME_OUT)
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return token
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def get_payload(token):
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payload = str(token).split('.')[1]
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payload = decrypt(payload)
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return payload
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# 通过token获取用户名
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def get_username(token):
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payload = get_payload(token)
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return payload['username']
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pass
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def check_token(token):
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username = get_username(token)
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print('username', username)
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last_token = cache.get(username)
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if last_token:
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return last_token == token
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return False
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