实现API和数据库访问控制涉及到多个方面,包括身份认证、访问令牌的管理、角色和权限的控制等。具体的解决方法可以采用以下步骤:
from flask import Flask, render_template, request
from flask_login import LoginManager, login_required, UserMixin, login_user, logout_user
app = Flask(__name__)
app.secret_key = 'your_secret_key'
# 初始化flask-login
login_manager = LoginManager()
login_manager.init_app(app)
# 用户类
class User(UserMixin):
def __init__(self, username):
self.username = username
def get_id(self):
return self.username
# 模拟用户数据库
users = {'admin': {'password': 'admin'}, 'user': {'password': 'user'}}
# 登录函数
@login_manager.user_loader
def load_user(user_id):
if user_id not in users:
return None
user = User(user_id)
return user
# 登录路由
@app.route('/login', methods=['GET', 'POST'])
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
if username in users and password == users[username]['password']:
user = User(username)
login_user(user)
return 'Logged in successfully'
else:
return 'Login failed'
return render_template('login.html')
# 登出路由
@app.route('/logout')
@login_required
def logout():
logout_user()
return 'Logged out successfully'
from flask import Flask, jsonify, request
from flask_jwt_extended import JWTManager, create_access_token, jwt_required, get_jwt_identity
app = Flask(__name__)
# 初始化JWT
app.config['JWT_SECRET_KEY'] = 'your_secret_key'
jwt = JWTManager(app)
# 登录路由
@app.route('/login', methods=['POST'])
def login():
username = request.form['username']
password
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