{"id":128257,"date":"2024-10-26T12:49:17","date_gmt":"2024-10-26T04:49:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128257\/"},"modified":"2024-10-26T12:49:17","modified_gmt":"2024-10-26T04:49:17","slug":"redis-%e5%af%a6%e7%8f%be%e5%ae%89%e5%85%a8%e9%ab%98%e6%95%88%e7%9a%84%e7%94%a8%e6%88%b6%e7%99%bb%e9%8c%84%e9%a9%97%e8%ad%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128257\/","title":{"rendered":"Redis \u5be6\u73fe\u5b89\u5168\u9ad8\u6548\u7684\u7528\u6236\u767b\u9304\u9a57\u8b49"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e5%ae%89%e5%85%a8%e9%ab%98%e6%95%88%e7%9a%84%e7%94%a8%e6%88%b6%e7%99%bb%e9%8c%84%e9%a9%97%e8%ad%89-MgusPLhqih\">Redis \u5be6\u73fe\u5b89\u5168\u9ad8\u6548\u7684\u7528\u6236\u767b\u9304\u9a57\u8b49<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u5b57\u6642\u4ee3\uff0c\u7528\u6236\u767b\u9304\u9a57\u8b49\u662f\u6bcf\u500b\u61c9\u7528\u7a0b\u5e8f\u4e2d\u81f3\u95dc\u91cd\u8981\u7684\u4e00\u74b0\u3002\u96a8\u8457\u7db2\u7d61\u5b89\u5168\u5a01\u8105\u7684\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0b\u627e\u9ad8\u6548\u4e14\u5b89\u5168\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u4fdd\u8b77\u7528\u6236\u6578\u64da\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5be6\u73fe\u5b89\u5168\u7684\u7528\u6236\u767b\u9304\u9a57\u8b49\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u4f86\u589e\u5f37\u7528\u6236\u767b\u9304\u7684\u5b89\u5168\u6027\u548c\u6548\u7387\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-MgusPLhqih\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\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<\/p>\n<h2 id=\"%e7%94%a8%e6%88%b6%e7%99%bb%e9%8c%84%e9%a9%97%e8%ad%89%e7%9a%84%e6%8c%91%e6%88%b0-MgusPLhqih\">\u7528\u6236\u767b\u9304\u9a57\u8b49\u7684\u6311\u6230<\/h2>\n<p>\u5728\u8a2d\u8a08\u7528\u6236\u767b\u9304\u7cfb\u7d71\u6642\uff0c\u958b\u767c\u8005\u9762\u81e8\u591a\u7a2e\u6311\u6230\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u7528\u6236\u6578\u64da\u7684\u5b89\u5168\u6027\uff1a\u5982\u4f55\u4fdd\u8b77\u7528\u6236\u7684\u5bc6\u78bc\u548c\u500b\u4eba\u4fe1\u606f\u3002<\/li>\n<li>\u767b\u9304\u6548\u7387\uff1a\u5982\u4f55\u5feb\u901f\u9a57\u8b49\u7528\u6236\u8eab\u4efd\uff0c\u6e1b\u5c11\u5ef6\u9072\u3002<\/li>\n<li>\u9632\u6b62\u66b4\u529b\u7834\u89e3\uff1a\u5982\u4f55\u9632\u6b62\u60e1\u610f\u7528\u6236\u901a\u904e\u66b4\u529b\u7834\u89e3\u7372\u53d6\u8cec\u865f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-%e5%af%a6%e7%8f%be%e5%ae%89%e5%85%a8%e9%ab%98%e6%95%88%e7%9a%84%e7%99%bb%e9%8c%84%e9%a9%97%e8%ad%89-MgusPLhqih\">\u4f7f\u7528 Redis \u5be6\u73fe\u5b89\u5168\u9ad8\u6548\u7684\u767b\u9304\u9a57\u8b49<\/h2>\n<h3 id=\"1-%e5%af%86%e7%a2%bc%e5%93%88%e5%b8%8c%e5%ad%98%e5%84%b2-MgusPLhqih\">1. \u5bc6\u78bc\u54c8\u5e0c\u5b58\u5132<\/h3>\n<p>\u5728\u7528\u6236\u8a3b\u518a\u6642\uff0c\u61c9\u4f7f\u7528\u5b89\u5168\u7684\u54c8\u5e0c\u7b97\u6cd5\uff08\u5982 bcrypt \u6216 Argon2\uff09\u5c0d\u7528\u6236\u5bc6\u78bc\u9032\u884c\u54c8\u5e0c\u8655\u7406\uff0c\u7136\u5f8c\u5c07\u54c8\u5e0c\u503c\u5b58\u5132\u5728 Redis \u4e2d\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u6578\u64da\u5eab\u88ab\u653b\u64ca\uff0c\u653b\u64ca\u8005\u4e5f\u7121\u6cd5\u7372\u53d6\u7528\u6236\u7684\u660e\u6587\u5bc6\u78bc\u3002<\/p>\n<pre><code>\n# \u5047\u8a2d\u4f7f\u7528 bcrypt \u9032\u884c\u54c8\u5e0c\nimport bcrypt\n\npassword = b\"my_secure_password\"\nhashed = bcrypt.hashpw(password, bcrypt.gensalt())\n# \u5c07 hashed \u5b58\u5132\u5230 Redis\nredis_client.set(\"user:1:password\", hashed)\n<\/code><\/pre>\n<h3 id=\"2-%e7%99%bb%e9%8c%84%e5%98%97%e8%a9%a6%e9%99%90%e5%88%b6-MgusPLhqih\">2. \u767b\u9304\u5617\u8a66\u9650\u5236<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u66b4\u529b\u7834\u89e3\u653b\u64ca\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u8a08\u6578\u529f\u80fd\u4f86\u9650\u5236\u767b\u9304\u5617\u8a66\u6b21\u6578\u3002\u6bcf\u7576\u7528\u6236\u5617\u8a66\u767b\u9304\u6642\uff0c\u589e\u52a0\u8a08\u6578\u5668\uff0c\u4e26\u5728\u9054\u5230\u4e00\u5b9a\u6b21\u6578\u5f8c\u66ab\u6642\u9396\u5b9a\u8a72\u8cec\u865f\u3002<\/p>\n<pre><code>\n# \u767b\u9304\u5617\u8a66\nlogin_attempts = redis_client.get(\"user:1:login_attempts\") or 0\nif login_attempts &gt;= 5:\n    print(\"\u8cec\u865f\u5df2\u9396\u5b9a\uff0c\u8acb\u7a0d\u5f8c\u518d\u8a66\u3002\")\nelse:\n    # \u9a57\u8b49\u7528\u6236\u540d\u548c\u5bc6\u78bc\n    if valid_login(username, password):\n        redis_client.delete(\"user:1:login_attempts\")  # \u767b\u9304\u6210\u529f\uff0c\u91cd\u7f6e\u8a08\u6578\u5668\n    else:\n        redis_client.incr(\"user:1:login_attempts\")  # \u767b\u9304\u5931\u6557\uff0c\u589e\u52a0\u8a08\u6578\u5668\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-redis-%e5%ad%98%e5%84%b2%e6%9c%83%e8%a9%b1%e4%bf%a1%e6%81%af-MgusPLhqih\">3. \u4f7f\u7528 Redis \u5b58\u5132\u6703\u8a71\u4fe1\u606f<\/h3>\n<p>\u5728\u7528\u6236\u6210\u529f\u767b\u9304\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u5b58\u5132\u6703\u8a71\u4fe1\u606f\uff0c\u9019\u6a23\u53ef\u4ee5\u5feb\u901f\u6aa2\u7d22\u7528\u6236\u7684\u767b\u9304\u72c0\u614b\u3002Redis \u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5f97\u6703\u8a71\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<pre><code>\n# \u5b58\u5132\u6703\u8a71\u4fe1\u606f\nsession_id = \"session:1\"\nredis_client.set(session_id, user_id, ex=3600)  # \u8a2d\u7f6e\u6703\u8a71\u6709\u6548\u671f\u70ba1\u5c0f\u6642\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MgusPLhqih\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528 Redis \u5be6\u73fe\u5b89\u5168\u9ad8\u6548\u7684\u7528\u6236\u767b\u9304\u9a57\u8b49\uff0c\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5bc6\u78bc\u54c8\u5e0c\u5b58\u5132\u3001\u767b\u9304\u5617\u8a66\u9650\u5236\u548c\u6703\u8a71\u7ba1\u7406\u7b49\u6280\u8853\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u5b89\u5168\u5a01\u8105\u4e26\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u5be6\u73fe\u9019\u4e9b\u529f\u80fd\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u5b89\u5168\u9ad8\u6548\u7684\u7528\u6236\u767b\u9304\u9a57\u8b49\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u5b89\u5168\u6027\uff0c\u78ba\u4fdd\u7528\u6236\u6578\u64da\u4fdd\u8b77\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-128257","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128257","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=128257"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128257\/revisions"}],"predecessor-version":[{"id":128258,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128257\/revisions\/128258"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}