{"id":161605,"date":"2024-11-04T07:49:26","date_gmt":"2024-11-03T23:49:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161605\/"},"modified":"2024-11-04T07:49:27","modified_gmt":"2024-11-03T23:49:27","slug":"%e5%9f%ba%e6%96%bc-redis-%e9%9b%86%e7%be%a4%e7%9a%84-jwt-%e8%aa%8d%e8%ad%89%e6%a9%9f%e5%88%b6%ef%bc%88redis-%e9%9b%86%e7%be%a4-jwt%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161605\/","title":{"rendered":"\u57fa\u65bc Redis \u96c6\u7fa4\u7684 JWT \u8a8d\u8b49\u6a5f\u5236\uff08redis \u96c6\u7fa4 jwt\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e9%9b%86%e7%be%a4%e7%9a%84-jwt-%e8%aa%8d%e8%ad%89%e6%a9%9f%e5%88%b6%ef%bc%88redis-%e9%9b%86%e7%be%a4-jwt%ef%bc%89-kMsRmwSsrW\">\u57fa\u65bc Redis \u96c6\u7fa4\u7684 JWT \u8a8d\u8b49\u6a5f\u5236\uff08redis \u96c6\u7fa4 jwt\uff09<\/h1>\n<p>\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\u3002\u96a8\u8457\u5fae\u670d\u52d9\u67b6\u69cb\u7684\u666e\u53ca\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u7528\u6236\u8a8d\u8b49\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002JSON Web Token\uff08JWT\uff09\u4f5c\u70ba\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u8a8d\u8b49\u6a5f\u5236\uff0c\u56e0\u5176\u7c21\u55ae\u6027\u548c\u53ef\u64f4\u5c55\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u57fa\u65bc Redis \u96c6\u7fa4\u5be6\u73fe JWT \u8a8d\u8b49\u6a5f\u5236\uff0c\u4ee5\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-jwt%ef%bc%9f-kMsRmwSsrW\">\u4ec0\u9ebc\u662f JWT\uff1f<\/h2>\n<p>JWT\uff08JSON Web Token\uff09\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\u5b83\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u670d\u52d9\u4e4b\u9593\u5b89\u5168\u5730\u50b3\u905e\u7528\u6236\u4fe1\u606f\uff0c\u4e26\u4e14\u4e0d\u9700\u8981\u5728\u670d\u52d9\u5668\u7aef\u5b58\u5132\u6703\u8a71\u4fe1\u606f\u3002<\/p>\n<h2 id=\"redis-%e9%9b%86%e7%be%a4%e7%9a%84%e5%84%aa%e5%8b%a2-kMsRmwSsrW\">Redis \u96c6\u7fa4\u7684\u512a\u52e2<\/h2>\n<p>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\u3002Redis \u96c6\u7fa4\u5141\u8a31\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u3002\u4f7f\u7528 Redis \u96c6\u7fa4\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u55ae\u9ede\u6545\u969c\u554f\u984c\uff0c\u4e26\u4e14\u80fd\u5920\u8655\u7406\u5927\u91cf\u7684\u4e26\u767c\u8acb\u6c42\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%96%bc-redis-%e9%9b%86%e7%be%a4%e7%9a%84-jwt-%e8%aa%8d%e8%ad%89%e6%a9%9f%e5%88%b6-kMsRmwSsrW\">\u57fa\u65bc Redis \u96c6\u7fa4\u7684 JWT \u8a8d\u8b49\u6a5f\u5236<\/h2>\n<p>\u5c07 JWT \u8207 Redis \u96c6\u7fa4\u7d50\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u7528\u6236\u8a8d\u8b49\u548c\u6703\u8a71\u7ba1\u7406\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u9019\u4e00\u6a5f\u5236\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%94%a8%e6%88%b6%e7%99%bb%e9%8c%84-kMsRmwSsrW\">1. \u7528\u6236\u767b\u9304<\/h3>\n<p>\u7576\u7528\u6236\u767b\u9304\u6642\uff0c\u7cfb\u7d71\u6703\u9a57\u8b49\u7528\u6236\u7684\u6191\u8b49\u3002\u5982\u679c\u9a57\u8b49\u6210\u529f\uff0c\u7cfb\u7d71\u5c07\u751f\u6210\u4e00\u500b JWT\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5728 Redis \u96c6\u7fa4\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u5feb\u901f\u6aa2\u7d22\u548c\u9a57\u8b49\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\u3002<\/p>\n<pre><code>const jwt = require('jsonwebtoken');\nconst redis = require('redis');\nconst client = redis.createClient();\n\nfunction login(username, password) {\n    \/\/ \u9a57\u8b49\u7528\u6236\u6191\u8b49\n    if (validateUser(username, password)) {\n        const token = jwt.sign({ username }, 'your_secret_key', { expiresIn: '1h' });\n        client.set(token, username, 'EX', 3600); \/\/ \u5c07 token \u5b58\u5132\u5728 Redis \u4e2d\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\n        return token;\n    }\n    throw new Error('Invalid credentials');\n}\n<\/code><\/pre>\n<h3 id=\"2-%e9%a9%97%e8%ad%89-jwt-kMsRmwSsrW\">2. \u9a57\u8b49 JWT<\/h3>\n<p>\u5728\u7528\u6236\u767c\u9001\u8acb\u6c42\u6642\uff0c\u7cfb\u7d71\u9700\u8981\u9a57\u8b49 JWT \u7684\u6709\u6548\u6027\u3002\u9019\u53ef\u4ee5\u901a\u904e\u6aa2\u67e5 JWT \u7684\u7c3d\u540d\u548c\u5728 Redis \u4e2d\u67e5\u627e\u76f8\u61c9\u7684 token \u4f86\u5b8c\u6210\u3002<\/p>\n<pre><code>function authenticate(token) {\n    try {\n        const decoded = jwt.verify(token, 'your_secret_key');\n        client.get(token, (err, result) =&gt; {\n            if (err || !result) {\n                throw new Error('Token is invalid or expired');\n            }\n            return decoded; \/\/ \u8fd4\u56de\u89e3\u78bc\u5f8c\u7684\u7528\u6236\u4fe1\u606f\n        });\n    } catch (error) {\n        throw new Error('Authentication failed');\n    }\n}\n<\/code><\/pre>\n<h3 id=\"3-%e5%88%b7%e6%96%b0-token-kMsRmwSsrW\">3. \u5237\u65b0 Token<\/h3>\n<p>\u70ba\u4e86\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\uff0c\u53ef\u4ee5\u5be6\u73fe\u4e00\u500b\u5237\u65b0 token \u7684\u6a5f\u5236\u3002\u7576\u7528\u6236\u7684 token \u5373\u5c07\u904e\u671f\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u81ea\u52d5\u751f\u6210\u4e00\u500b\u65b0\u7684 token \u4e26\u66f4\u65b0 Redis \u4e2d\u7684\u8a18\u9304\u3002<\/p>\n<pre><code>function refreshToken(oldToken) {\n    const decoded = jwt.verify(oldToken, 'your_secret_key');\n    const newToken = jwt.sign({ username: decoded.username }, 'your_secret_key', { expiresIn: '1h' });\n    client.set(newToken, decoded.username, 'EX', 3600); \/\/ \u66f4\u65b0 Redis \u4e2d\u7684 token\n    return newToken;\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kMsRmwSsrW\">\u7e3d\u7d50<\/h2>\n<p>\u57fa\u65bc Redis \u96c6\u7fa4\u7684 JWT \u8a8d\u8b49\u6a5f\u5236\u4e0d\u50c5\u80fd\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6709\u6548\u5730\u7ba1\u7406\u7528\u6236\u6703\u8a71\u3002\u901a\u904e\u5c07 JWT \u8207 Redis \u7d50\u5408\u4f7f\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5be6\u73fe\u9ad8\u6548\u3001\u5b89\u5168\u7684\u7528\u6236\u8a8d\u8b49\u7cfb\u7d71\u3002\u9019\u7a2e\u65b9\u6cd5\u7279\u5225\u9069\u5408\u9700\u8981\u9ad8\u4e26\u767c\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u90e8\u7f72\u548c\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u96c6\u7fa4\u7684 JWT \u8a8d\u8b49\u6a5f\u5236\uff0c\u63d0\u5347\u5b89\u5168\u6027\u8207\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u7528\u6236\u8eab\u4efd\u9a57\u8b49\u89e3\u6c7a\u65b9\u6848\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-161605","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161605","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=161605"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161605\/revisions"}],"predecessor-version":[{"id":161606,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161605\/revisions\/161606"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}