{"id":123994,"date":"2024-10-25T14:27:19","date_gmt":"2024-10-25T06:27:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/123994\/"},"modified":"2024-10-25T14:27:20","modified_gmt":"2024-10-25T06:27:20","slug":"redis-%e9%9b%86%e7%be%a4%e5%af%a6%e7%8f%be-jwt-%e8%aa%8d%e8%ad%89%e7%99%bb%e9%8c%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/123994\/","title":{"rendered":"Redis \u96c6\u7fa4\u5be6\u73fe JWT \u8a8d\u8b49\u767b\u9304"},"content":{"rendered":"

Redis \u96c6\u7fa4\u5be6\u73fe JWT \u8a8d\u8b49\u767b\u9304<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5b89\u5168\u6027\u548c\u6027\u80fd\u662f\u5169\u500b\u81f3\u95dc\u91cd\u8981\u7684\u56e0\u7d20\u3002JSON Web Token\uff08JWT\uff09\u4f5c\u70ba\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u8a8d\u8b49\u6a5f\u5236\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u7d50\u5408 Redis \u96c6\u7fa4\u7684\u4f7f\u7528\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347 JWT \u8a8d\u8b49\u7684\u6548\u7387\u548c\u53ef\u64f4\u5c55\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u96c6\u7fa4\u4f86\u5be6\u73fe JWT \u8a8d\u8b49\u767b\u9304\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u5be6\u4f5c\u7bc4\u4f8b\u3002<\/p>\n

\u4ec0\u9ebc\u662f JWT\uff1f<\/h2>\n

JWT \u662f\u4e00\u7a2e\u958b\u653e\u6a19\u6e96\uff08RFC 7519\uff09\uff0c\u7528\u65bc\u5728\u7db2\u7d61\u61c9\u7528\u74b0\u5883\u4e2d\u5b89\u5168\u5730\u50b3\u905e\u4fe1\u606f\u3002JWT \u7531\u4e09\u90e8\u5206\u7d44\u6210\uff1a\u6a19\u982d\uff08Header\uff09\u3001\u6709\u6548\u8f09\u8377\uff08Payload\uff09\u548c\u7c3d\u540d\uff08Signature\uff09\u3002\u9019\u4e09\u90e8\u5206\u901a\u904e\u9ede\uff08.\uff09\u9023\u63a5\u5728\u4e00\u8d77\uff0c\u5f62\u6210\u4e00\u500b\u5b57\u7b26\u4e32\u3002JWT \u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5176\u7121\u72c0\u614b\u6027\uff0c\u9019\u610f\u5473\u8457\u4f3a\u670d\u5668\u4e0d\u9700\u8981\u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\uff0c\u5f9e\u800c\u6e1b\u5c11\u4e86\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002<\/p>\n

Redis \u7684\u89d2\u8272<\/h2>\n

Redis \u662f\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u7528\u65bc\u7de9\u5b58\u548c\u6578\u64da\u5b58\u5132\u3002\u7576\u7d50\u5408 Redis \u96c6\u7fa4\u4f7f\u7528\u6642\uff0c\u53ef\u4ee5\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u548c\u8ca0\u8f09\u5747\u8861\u3002\u4f7f\u7528 Redis \u5b58\u5132 JWT\uff0c\u53ef\u4ee5\u5feb\u901f\u6aa2\u7d22\u548c\u9a57\u8b49\u7528\u6236\u7684\u8eab\u4efd\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u3002<\/p>\n

\u5be6\u73fe\u6b65\u9a5f<\/h2>\n

1. \u74b0\u5883\u6e96\u5099<\/h3>\n

\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u74b0\u5883\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86 Node.js \u548c Redis\u3002\u63a5\u4e0b\u4f86\uff0c\u5b89\u88dd\u5fc5\u8981\u7684 npm \u5305\uff1a<\/p>\n

npm install express jsonwebtoken redis<\/code><\/pre>\n
2. \u5275\u5efa JWT<\/h3>\n
\u4ee5\u4e0b\u662f\u751f\u6210 JWT \u7684\u57fa\u672c\u4ee3\u78bc\uff1a<\/p>\n
const jwt = require('jsonwebtoken');\n\nfunction generateToken(user) {\n    const token = jwt.sign({ id: user.id }, 'your_secret_key', { expiresIn: '1h' });\n    return token;\n}<\/code><\/pre>\n
3. \u5132\u5b58 JWT \u5230 Redis<\/h3>\n
\u751f\u6210\u7684 JWT \u53ef\u4ee5\u5b58\u5132\u5230 Redis \u4e2d\uff0c\u4ee5\u4fbf\u5f8c\u7e8c\u7684\u9a57\u8b49\uff1a<\/p>\n
const redis = require('redis');\nconst client = redis.createClient();\n\nfunction storeToken(token) {\n    client.set(token, 'valid', 'EX', 3600); \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba1\u5c0f\u6642\n}<\/code><\/pre>\n
4. \u9a57\u8b49 JWT<\/h3>\n
\u5728\u7528\u6236\u767b\u9304\u6642\uff0c\u61c9\u9a57\u8b49 JWT \u662f\u5426\u6709\u6548\uff1a<\/p>\n
function verifyToken(token) {\n    return new Promise((resolve, reject) => {\n        client.get(token, (err, reply) => {\n            if (err) return reject(err);\n            if (reply) {\n                jwt.verify(token, 'your_secret_key', (err, decoded) => {\n                    if (err) return reject(err);\n                    resolve(decoded);\n                });\n            } else {\n                reject(new Error('Token is invalid or expired'));\n            }\n        });\n    });\n}<\/code><\/pre>\n
5. \u6574\u5408\u5230 Express \u61c9\u7528\u4e2d<\/h3>\n
\u6700\u5f8c\uff0c\u5c07\u4e0a\u8ff0\u529f\u80fd\u6574\u5408\u5230 Express \u61c9\u7528\u4e2d\uff1a<\/p>\n
const express = require('express');\nconst app = express();\n\napp.post('\/login', (req, res) => {\n    const user = { id: 1 }; \/\/ \u5047\u8a2d\u7528\u6236\u5df2\u7d93\u9a57\u8b49\n    const token = generateToken(user);\n    storeToken(token);\n    res.json({ token });\n});\n\napp.get('\/protected', async (req, res) => {\n    const token = req.headers['authorization'];\n    try {\n        const decoded = await verifyToken(token);\n        res.json({ message: 'Protected data', user: decoded });\n    } catch (err) {\n        res.status(401).json({ message: 'Unauthorized' });\n    }\n});\n\napp.listen(3000, () => {\n    console.log('Server is running on port 3000');\n});<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u7d50\u5408 Redis \u96c6\u7fa4\u548c JWT \u8a8d\u8b49\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002Redis \u7684\u9ad8\u6548\u5b58\u5132\u548c\u5feb\u901f\u6aa2\u7d22\u80fd\u529b\uff0c\u4f7f\u5f97 JWT \u7684\u9a57\u8b49\u904e\u7a0b\u8b8a\u5f97\u66f4\u52a0\u6d41\u66a2\u3002\u9019\u7a2e\u67b6\u69cb\u7279\u5225\u9069\u5408\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\u7684\u61c9\u7528\u5834\u666f\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u5728 Redis \u96c6\u7fa4\u4e2d\u5be6\u73fe JWT \u8a8d\u8b49\u767b\u9304\uff0c\u63d0\u5347\u61c9\u7528\u5b89\u5168\u6027\u8207\u6027\u80fd\uff0c\u7c21\u5316\u7528\u6236\u8eab\u4efd\u9a57\u8b49\u6d41\u7a0b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-123994","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/123994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=123994"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/123994\/revisions"}],"predecessor-version":[{"id":123995,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/123994\/revisions\/123995"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=123994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=123994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=123994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}