{"id":164167,"date":"2024-11-05T05:35:28","date_gmt":"2024-11-04T21:35:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164167\/"},"modified":"2024-11-05T05:35:29","modified_gmt":"2024-11-04T21:35:29","slug":"%e5%80%9f%e5%8a%a9redis%e5%8a%a0%e5%bc%b7%e7%a8%8b%e5%ba%8f%e7%99%bb%e9%8c%84%e5%ae%89%e5%85%a8%ef%bc%88redis-%e7%a8%8b%e5%ba%8f%e7%99%bb%e9%8c%84%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164167\/","title":{"rendered":"\u501f\u52a9Redis\u52a0\u5f37\u7a0b\u5e8f\u767b\u9304\u5b89\u5168\uff08redis \u7a0b\u5e8f\u767b\u9304\uff09"},"content":{"rendered":"<h1 id=\"%e5%80%9f%e5%8a%a9redis%e5%8a%a0%e5%bc%b7%e7%a8%8b%e5%ba%8f%e7%99%bb%e9%8c%84%e5%ae%89%e5%85%a8%ef%bc%88redis-%e7%a8%8b%e5%ba%8f%e7%99%bb%e9%8c%84%ef%bc%89-kYqGVIrnbH\">\u501f\u52a9Redis\u52a0\u5f37\u7a0b\u5e8f\u767b\u9304\u5b89\u5168\uff08redis \u7a0b\u5e8f\u767b\u9304\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u7db2\u7d61\u5b89\u5168\u5df2\u6210\u70ba\u6bcf\u500b\u958b\u767c\u8005\u548c\u4f01\u696d\u5fc5\u9808\u91cd\u8996\u7684\u8b70\u984c\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u624b\u6bb5\u7684\u65e5\u76ca\u589e\u591a\uff0c\u5982\u4f55\u4fdd\u8b77\u7528\u6236\u7684\u767b\u9304\u4fe1\u606f\u548c\u6578\u64da\u5b89\u5168\u6210\u70ba\u4e86\u91cd\u4e2d\u4e4b\u91cd\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u80fd\u5920\u5728\u52a0\u5f37\u7a0b\u5e8f\u767b\u9304\u5b89\u5168\u65b9\u9762\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u589e\u5f37\u7a0b\u5e8f\u7684\u767b\u9304\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"redis%e7%b0%a1%e4%bb%8b-kYqGVIrnbH\">Redis\u7c21\u4ecb<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u5728\u767b\u9304\u5b89\u5168\u65b9\u9762\uff0cRedis\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7528\u6236\u7684\u767b\u9304\u72c0\u614b\u3001\u767b\u9304\u5617\u8a66\u6b21\u6578\u4ee5\u53ca\u5176\u4ed6\u5b89\u5168\u76f8\u95dc\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%99%bb%e9%8c%84%e5%ae%89%e5%85%a8%e7%9a%84%e6%8c%91%e6%88%b0-kYqGVIrnbH\">\u767b\u9304\u5b89\u5168\u7684\u6311\u6230<\/h2>\n<p>\u5728\u8a2d\u8a08\u767b\u9304\u7cfb\u7d71\u6642\uff0c\u958b\u767c\u8005\u9762\u81e8\u8457\u591a\u7a2e\u6311\u6230\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u66b4\u529b\u7834\u89e3\u653b\u64ca\uff1a\u653b\u64ca\u8005\u901a\u904e\u4e0d\u65b7\u5617\u8a66\u4e0d\u540c\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u4f86\u7372\u53d6\u767b\u9304\u6b0a\u9650\u3002<\/li>\n<li>\u6703\u8a71\u52ab\u6301\uff1a\u653b\u64ca\u8005\u901a\u904e\u7aca\u53d6\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\u4f86\u5192\u5145\u5408\u6cd5\u7528\u6236\u3002<\/li>\n<li>\u5bc6\u78bc\u6d29\u9732\uff1a\u7528\u6236\u7684\u5bc6\u78bc\u53ef\u80fd\u56e0\u70ba\u5404\u7a2e\u539f\u56e0\u800c\u6d29\u9732\uff0c\u5c0e\u81f4\u8cec\u865f\u88ab\u76dc\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%88%a9%e7%94%a8redis%e5%a2%9e%e5%bc%b7%e7%99%bb%e9%8c%84%e5%ae%89%e5%85%a8-kYqGVIrnbH\">\u5229\u7528Redis\u589e\u5f37\u767b\u9304\u5b89\u5168<\/h2>\n<h3 id=\"1-%e9%99%90%e5%88%b6%e7%99%bb%e9%8c%84%e5%98%97%e8%a9%a6%e6%ac%a1%e6%95%b8-kYqGVIrnbH\">1. \u9650\u5236\u767b\u9304\u5617\u8a66\u6b21\u6578<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u66b4\u529b\u7834\u89e3\u653b\u64ca\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u4f86\u9650\u5236\u7528\u6236\u7684\u767b\u9304\u5617\u8a66\u6b21\u6578\u3002\u7576\u7528\u6236\u5617\u8a66\u767b\u9304\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5728Redis\u4e2d\u8a18\u9304\u8a72\u7528\u6236\u7684\u767b\u9304\u5617\u8a66\u6b21\u6578\u3002\u5982\u679c\u8d85\u904e\u9810\u8a2d\u7684\u6b21\u6578\u9650\u5236\uff0c\u5247\u66ab\u6642\u7981\u6b62\u8a72\u7528\u6236\u767b\u9304\u3002<\/p>\n<pre><code>\nconst redis = require('redis');\nconst client = redis.createClient();\n\nconst MAX_ATTEMPTS = 5;\nconst BLOCK_TIME = 60 * 1000; \/\/ 1 minute\n\nfunction login(username, password) {\n    client.get(username, (err, attempts) =&gt; {\n        if (attempts &amp;&amp; attempts &gt;= MAX_ATTEMPTS) {\n            return 'Account is temporarily locked. Please try again later.';\n        }\n        \n        \/\/ \u5047\u8a2d validatePassword \u662f\u4e00\u500b\u9a57\u8b49\u5bc6\u78bc\u7684\u51fd\u6578\n        if (validatePassword(username, password)) {\n            client.del(username); \/\/ \u767b\u9304\u6210\u529f\uff0c\u6e05\u9664\u5617\u8a66\u6b21\u6578\n            return 'Login successful!';\n        } else {\n            client.incr(username); \/\/ \u767b\u9304\u5931\u6557\uff0c\u589e\u52a0\u5617\u8a66\u6b21\u6578\n            client.expire(username, BLOCK_TIME \/ 1000); \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\n            return 'Invalid username or password.';\n        }\n    });\n}\n<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e7%8f%be%e6%9c%83%e8%a9%b1%e7%ae%a1%e7%90%86-kYqGVIrnbH\">2. \u5be6\u73fe\u6703\u8a71\u7ba1\u7406<\/h3>\n<p>\u4f7f\u7528Redis\u4f86\u7ba1\u7406\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6703\u8a71\u52ab\u6301\u3002\u7576\u7528\u6236\u6210\u529f\u767b\u9304\u5f8c\uff0c\u7cfb\u7d71\u53ef\u4ee5\u751f\u6210\u4e00\u500b\u552f\u4e00\u7684\u6703\u8a71ID\u4e26\u5c07\u5176\u5b58\u5132\u5728Redis\u4e2d\u3002\u6bcf\u6b21\u7528\u6236\u767c\u9001\u8acb\u6c42\u6642\uff0c\u7cfb\u7d71\u90fd\u53ef\u4ee5\u6aa2\u67e5\u8a72\u6703\u8a71ID\u7684\u6709\u6548\u6027\u3002<\/p>\n<pre><code>\nfunction createSession(userId) {\n    const sessionId = generateSessionId(); \/\/ \u751f\u6210\u552f\u4e00\u7684\u6703\u8a71ID\n    client.set(sessionId, userId, 'EX', 3600); \/\/ \u8a2d\u7f6e\u6703\u8a71\u6709\u6548\u671f\u70ba1\u5c0f\u6642\n    return sessionId;\n}\n\nfunction validateSession(sessionId) {\n    return new Promise((resolve, reject) =&gt; {\n        client.get(sessionId, (err, userId) =&gt; {\n            if (err) return reject(err);\n            if (userId) return resolve(userId);\n            return reject('Invalid session.');\n        });\n    });\n}\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%86%e7%a2%bc%e5%8a%a0%e5%af%86%e5%ad%98%e5%84%b2-kYqGVIrnbH\">3. \u5bc6\u78bc\u52a0\u5bc6\u5b58\u5132<\/h3>\n<p>\u5118\u7ba1Redis\u672c\u8eab\u4e0d\u63d0\u4f9b\u5bc6\u78bc\u52a0\u5bc6\u529f\u80fd\uff0c\u4f46\u53ef\u4ee5\u5728\u5c07\u5bc6\u78bc\u5b58\u5132\u5230Redis\u4e4b\u524d\uff0c\u4f7f\u7528\u5b89\u5168\u7684\u54c8\u5e0c\u7b97\u6cd5\uff08\u5982bcrypt\uff09\u5c0d\u5bc6\u78bc\u9032\u884c\u52a0\u5bc6\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u6578\u64da\u5eab\u88ab\u653b\u64ca\u8005\u5165\u4fb5\uff0c\u653b\u64ca\u8005\u4e5f\u7121\u6cd5\u8f15\u6613\u7372\u53d6\u7528\u6236\u7684\u660e\u6587\u5bc6\u78bc\u3002<\/p>\n<pre><code>\nconst bcrypt = require('bcrypt');\n\nfunction storePassword(username, password) {\n    const hashedPassword = bcrypt.hashSync(password, 10);\n    client.set(username, hashedPassword);\n}\n\nfunction validatePassword(username, password) {\n    client.get(username, (err, hashedPassword) =&gt; {\n        return bcrypt.compareSync(password, hashedPassword);\n    });\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kYqGVIrnbH\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4f7f\u7528Redis\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u589e\u5f37\u7a0b\u5e8f\u7684\u767b\u9304\u5b89\u5168\u6027\uff0c\u9632\u6b62\u66b4\u529b\u7834\u89e3\u3001\u6703\u8a71\u52ab\u6301\u548c\u5bc6\u78bc\u6d29\u9732\u7b49\u5b89\u5168\u554f\u984c\u3002\u5229\u7528Redis\u7684\u9ad8\u6548\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u958b\u767c\u8005\u80fd\u5920\u5be6\u73fe\u66f4\u5b89\u5168\u7684\u767b\u9304\u7cfb\u7d71\uff0c\u4fdd\u8b77\u7528\u6236\u7684\u654f\u611f\u4fe1\u606f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u9078\u64c7 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\uff0c\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u5728\u5b89\u5168\u6027\u548c\u6027\u80fd\u4e0a\u90fd\u80fd\u9054\u5230\u6700\u4f73\u72c0\u614b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5229\u7528Redis\u63d0\u5347\u7a0b\u5e8f\u767b\u5f55\u5b89\u5168\u6027\uff0c\u5feb\u901f\u5b58\u50a8\u548c\u9a8c\u8bc1\u7528\u6237\u4f1a\u8bdd\uff0c\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\uff0c\u786e\u4fdd\u6570\u636e\u5b89\u5168\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-164167","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164167","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=164167"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164167\/revisions"}],"predecessor-version":[{"id":164168,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164167\/revisions\/164168"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}