今天给你们献上登陆注册接口开发,是基于token验证的。我们闲言少叙,进入正题!数据库
首先看一下数据库模型:json
#pip install passlib from passlib.apps import custom_app_context as pwd_context class Shop_list(db.Model): __tablename__ = 'shop_list' userName = db.Column(db.BigInteger,primary_key = True) #手机号 passWord = db.Column(db.Text,nullable=False) def hash_password(self, password): #给密码加密方法 self.passWord = pwd_context.encrypt(password) def verify_password(self, password): #验证密码方法 return pwd_context.verify(password, self.passWord)
结构很是简单,给你们作个demo,下面的两个方法是加密和验证密码的,记住就行api
接下来看一下注册接口:session
@app.route('/api/v1/admin/register',methods=['POST']) def register(): username = request.form.get('username') password = request.form.get('password') save = Shop_list(userName=username) save.hash_password(password) #调用密码加密方法 db.session.add(save) db.session.commit() return 'success'
这个也没啥可解释的,先介绍数据在保存就完事了app
接下来是登陆接口函数
@app.route('/api/v1/admin/login',methods=['POST']) def login(): username = request.form.get('username') password = request.form.get('password') obj = Shop_list.query.filter_by(userName=username).first() if not obj: return res_json(201,'','未找到该用户') if obj.verify_password(password): token = generate_token(username) return res_json(200,{'token':token},'登陆成功') else: return res_json(201,'','密码错误')
解释:res_json是我封装的返回json数据的函数 ,generate_token是生成token的函数加密
重头戏:token的生成与验证方法url
import time import base64 import hmac #生成token 入参:用户id def generate_token(key, expire=3600): ts_str = str(time.time() + expire) ts_byte = ts_str.encode("utf-8") sha1_tshexstr = hmac.new(key.encode("utf-8"),ts_byte,'sha1').hexdigest() token = ts_str+':'+sha1_tshexstr b64_token = base64.urlsafe_b64encode(token.encode("utf-8")) return b64_token.decode("utf-8") #验证token 入参:用户id 和 token def certify_token(key, token): token_str = base64.urlsafe_b64decode(token).decode('utf-8') token_list = token_str.split(':') if len(token_list) != 2: return False ts_str = token_list[0] if float(ts_str) < time.time(): # token expired return False known_sha1_tsstr = token_list[1] sha1 = hmac.new(key.encode("utf-8"),ts_str.encode('utf-8'),'sha1') calc_sha1_tsstr = sha1.hexdigest() if calc_sha1_tsstr != known_sha1_tsstr: # token certification failed return False # token certification success return True
就是这么简单,你学会了吗?code