在Ubuntu上使用Swagger实现认证授权,通常涉及以下几个步骤:
安装Swagger工具:
sudo npm install -g swagger-jsdoc swagger-ui-express
创建Swagger配置文件:
swagger.json
文件来定义你的API规范,包括认证授权信息。{
"swagger": "2.0",
"info": {
"description": "Sample API",
"version": "1.0.0"
},
"securityDefinitions": {
"Bearer": {
"type": "apiKey",
"name": "Authorization",
"in": "header"
}
},
"paths": {
"/api/resource": {
"get": {
"summary": "Get a resource",
"security": [
{
"Bearer": []
}
],
"responses": {
"200": {
"description": "Successful response"
}
}
}
}
}
}
集成Swagger到Express应用:
swagger-ui-express
中间件来提供Swagger UI界面。const express = require('express');
const swaggerUi = require('swagger-ui-express');
const swaggerDocument = require('./swagger.json');
const app = express();
app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerDocument));
app.listen(3000, () => {
console.log('Server is running on port 3000');
});
实现认证授权逻辑:
const express = require('express');
const jwt = require('jsonwebtoken');
const swaggerUi = require('swagger-ui-express');
const swaggerDocument = require('./swagger.json');
const app = express();
const secretKey = 'your-secret-key'; // 替换为你的密钥
// 认证中间件
const authenticateToken = (req, res, next) => {
const authHeader = req.headers['authorization'];
const token = authHeader && authHeader.split(' ')[1];
if (token == null) return res.sendStatus(401);
jwt.verify(token, secretKey, (err, user) => {
if (err) return res.sendStatus(403);
req.user = user;
next();
});
};
app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerDocument));
app.get('/api/resource', authenticateToken, (req, res) => {
res.json({ message: 'Protected resource' });
});
app.listen(3000, () => {
console.log('Server is running on port 3000');
});
生成和使用JWT令牌:
const express = require('express');
const jwt = require('jsonwebtoken');
const bodyParser = require('body-parser');
const swaggerUi = require('swagger-ui-express');
const swaggerDocument = require('./swagger.json');
const app = express();
const secretKey = 'your-secret-key'; // 替换为你的密钥
app.use(bodyParser.json());
// 生成JWT令牌的端点
app.post('/login', (req, res) => {
const { username, password } = req.body;
if (username === 'admin' && password === 'password') { // 替换为你的认证逻辑
const token = jwt.sign({ username }, secretKey, { expiresIn: '1h' });
res.json({ token });
} else {
res.status(401).json({ message: 'Invalid credentials' });
}
});
// 认证中间件
const authenticateToken = (req, res, next) => {
const authHeader = req.headers['authorization'];
const token = authHeader && authHeader.split(' ')[1];
if (token == null) return res.sendStatus(401);
jwt.verify(token, secretKey, (err, user) => {
if (err) return res.sendStatus(403);
req.user = user;
next();
});
};
app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerDocument));
app.get('/api/resource', authenticateToken, (req, res) => {
res.json({ message: 'Protected resource' });
});
app.listen(3000, () => {
console.log('Server is running on port 3000');
});
通过以上步骤,你可以在Ubuntu上使用Swagger实现认证授权。确保你的密钥安全,并且在生产环境中使用HTTPS来保护传输的数据。