python itsdangerous模塊的具體使用方法

pip install itsdangerous

import itsdangerous

salt='sdaf'#加鹽
t=itsdangerous.TimedJSONWebSignatureSerializer(salt,expires_in=600)#過期時(shí)間600秒

info = {'username':'baihe','user_id':1}

# =========加密token============
res=t.dumps(info)
token=res.decode()#指定編碼格式
print(token)
# eyJleHAiOjE1NzUwMDczNjgsImlhdCI6MTU3NTAwNjc2OCwiYWxnIjoiSFM1MTIifQ.eyJ1c2VyX2lkIjoxLCJ1c2VybmFtZSI6InlhbmdmYW4ifQ.yUb3PW53V89ZX4Ci2qeaBJIiizt0JUAN_W9BBzg8QkIR1-uO7NQl6jizSUReOFGanWzfG19t7XFHCWv1JGMIZw


# =========解密token============

res = t.loads('eyJhbGciOiJIUzUxMiIsImV4cCI6MTU3NTAwNzM0MywiaWF0IjoxNTc1MDA2NzQzfQ.eyJ1c2VyX2lkIjoxLCJ1c2VybmFtZSI6InlhbmdmYW4ifQ.k-Q1VyN2TOlQ4flHHoiOYEMRaUEiN5Ms2JgeRdnCZWbQB-WwQ1FScoBWxFGkCYEPoWVpAjQxDBQeBesmulZupQ')
# res = t.loads(token)
print(res)
# {'username': 'baihe', 'user_id': 1}


# 當(dāng)超時(shí)或值有誤則會(huì)報(bào)錯(cuò)

import itsdangerous

salt='sdaf'#加鹽
t=itsdangerous.TimedJSONWebSignatureSerializer(salt,expires_in=600)#過期時(shí)間600秒

info = {'username':'baihe','user_id':1}

# =========加密token============
res=t.dumps(info)
token=res.decode()#指定編碼格式
print(token)
# eyJhbGciOiJIUzUxMiIsImlhdCI6MTU0MTgxOTcyMCwiZXhwIjoxNTQxODIwMzIwfQ.eyJ1c2VybmFtZSI6InlhbmdmYW4iLCJ1c2VyX2lkIjoxfQ.VjCgry9Sr-4iRsK_MHYThcn_O7js9BERrXzocc7BI1aavC3N3s3e0wWMsvq2-Qp-ol_WNMD23wxiYRrA1kwCbg

# =========解密token============

res = t.loads(token)
print(res)
# {'username': 'baihe', 'user_id': 1}


# 當(dāng)超時(shí)或值有誤則會(huì)報(bào)錯(cuò)

from itsdangerous import TimedJSONWebSignatureSerializer as Serializer

salt='abcdefg' # 這里就是配置加密的規(guī)則
serializer=Serializer(salt,expires_in=3600) # 過期時(shí)間一小時(shí)，
info = {'confirm':1}
# 加密階段
res=serializer.dumps(info)# 得到加密后的數(shù)據(jù)，會(huì)返回一個(gè)字節(jié)類型的數(shù)據(jù)
token=res.decode() # 解碼為str
print(token)
# 得到的數(shù)據(jù)如下，就是包含數(shù)據(jù)和鹽值的token了，只有在知道鹽值的時(shí)候才能被解密出來
#eyJhbGciOiJIUzUxMiIsImlhdCI6MTU2MjY0Nzg4NCwiZXhwIjoxNTYyNjUxNDg0fQ.eyJjb25maXJtIjo1fQ.93DtXu9vHQDW0lr7saJhDBt-dcBxNNh_IMTR-JhWnrT-ujQ9SwevSUyW0p2txLS-gtyRHPlH1eD9INksIWilkA

# 解密階段
res=serializer.loads(token)
print(res)
# 返回的數(shù)據(jù)如下：
# {'confirm':1}