{"id":204009,"date":"2025-05-29T12:23:28","date_gmt":"2025-05-29T04:23:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204009\/"},"modified":"2025-05-29T12:23:28","modified_gmt":"2025-05-29T04:23:28","slug":"%e6%9e%84%e5%bb%ba%e6%9c%89%e6%95%88%e7%9a%84-jwt-%e5%a3%b0%e6%98%8e%e9%9b%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204009\/","title":{"rendered":"\u6784\u5efa\u6709\u6548\u7684 JWT \u58f0\u660e\u96c6"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u6784\u5efa\u6709\u6548\u7684 JWT \u58f0\u660e\u96c6<\/h1>\n<p>\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u6784\u5efa\u6709\u6548\u7684 JWT \u58f0\u660e\u96c6\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241017\/17291612096710e7f99bb4c.jpg\" class=\"aligncenter\"><\/p>\n<p>\u6211\u9700\u8981\u5ba1\u67e5\u4e00\u4e2a\u62c9\u53d6\u8bf7\u6c42\uff0c\u8be5\u8bf7\u6c42\u6b63\u5728\u4fee\u590d\u6837\u672c\u62a5\u544a\u7684\u95ee\u9898\uff0c\u5e76\u4e14\u5728\u6d4b\u8bd5\u901a\u8fc7\u65f6\uff0c\u611f\u89c9\u6837\u672c\u4e2d\u80af\u5b9a\u8fd8\u6709\u66f4\u591a\u4e8b\u60c5\u9700\u8981\u66f4\u6539\u3002 <\/p>\n<p>\u6211\u4e86\u89e3 json web token\uff08jwt \u53d1\u97f3\u4e3a\u201cjots\u201d\uff09\u6709\u4e00\u6bb5\u65f6\u95f4\u4e86\uff0c\u4f46\u6211\u4e0d<em>\u4e86\u89e3<\/em>\u5b83\u4eec\u3002\u770b\u5230\u8fd9\u4e2a pr \u8ba9\u6211\u6709\u7406\u7531\u8fdb\u4e00\u6b65\u6df1\u5165\u7814\u7a76\u5b83\u4eec\u3002 <\/p>\n<p>jwt \u662f\u4e00\u79cd\u7528\u4e8e\u5728\u5404\u65b9\u4e4b\u95f4\u5b89\u5168\u4f20\u8f93\u4fe1\u606f\u7684\u5f00\u653e\u6807\u51c6\u65b9\u6cd5\u3002\u5b83\u4eec\u901a\u5e38\u7528\u4e8e\u9a8c\u8bc1\u7528\u6237\u8eab\u4efd\u5e76\u6388\u6743\u5bf9\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u5b83\u4eec\u7531 3 \u90e8\u5206\u7ec4\u6210\uff1a\u6807\u5934\u3001\u6709\u6548\u8d1f\u8f7d\u548c\u7b7e\u540d\u3002 <\/p>\n<p>iam \u670d\u52a1\u8d26\u6237\u51ed\u8bc1 api \u521b\u5efa\u77ed\u671f\u51ed\u8bc1\u6765\u6a21\u62df iam \u670d\u52a1\u8d26\u6237\u3002 signjwt \u65b9\u6cd5\u5c06\u4f7f\u7528\u670d\u52a1\u5e10\u6237\u7684\u7cfb\u7edf\u7ba1\u7406\u79c1\u94a5\u5bf9 jwt \u8fdb\u884c\u7b7e\u540d\u3002\u5728signjwt\u65b9\u6cd5\u7684\u8bf7\u6c42\u6b63\u6587\u4e2d\uff0c\u6709\u6548\u8d1f\u8f7d\u5b57\u6bb5\u5e94\u5305\u542b\u4e00\u4e2a\u5e8f\u5217\u5316\u7684json\u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u5305\u542bjwt\u58f0\u660e\u96c6\u3002 <\/p>\n<p>\u58f0\u660e\u662f jwt \u4f20\u8f93\u7684\u6838\u5fc3\u4fe1\u606f\u3002 <\/p>\n<p>\u4ee5\u4e0b\u662f\u6709\u6548\u58f0\u660e\u96c6\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>{\n  \"iss\": \"https:\/\/cloud.google.com\/iam\",\n  \"sub\": \"projects\/-\/serviceaccounts\/my-service-account@my-project.iam.gserviceaccount.com\",\n  \"aud\": \"https:\/\/my-iap-protected-app.example.com\",\n  \"iat\": 1694003600,\n  \"exp\": 1694007200\n}\n<\/pre>\n<p>\u6b64\u58f0\u660e\u96c6\u5305\u542b\u4ee5\u4e0b\u5b57\u6bb5\uff1a<\/p>\n<ul>\n<li> iss\uff1ajwt \u7684\u9881\u53d1\u8005\uff0c\u5c06\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u7684\u670d\u52a1\u5e10\u6237\uff0c\u5728\u672c\u4f8b\u4e2d\u5e94\u8be5\u662f\u670d\u52a1\u5e10\u6237\u7535\u5b50\u90ae\u4ef6\u3002<\/li>\n<li> sub\uff1ajwt \u7684\u7528\u6237\u4e3b\u9898\uff0c\u5373\u670d\u52a1\u5e10\u6237\u7535\u5b50\u90ae\u4ef6\u3002<\/li>\n<li> aud\uff1ajwt \u7684\u53d7\u4f17\uff0c\u5373\u53d7 iap \u4fdd\u62a4\u7684\u8d44\u6e90\u7684 url\u3002<\/li>\n<li> iat\uff1aissued at time\uff0c\u5373\u751f\u6210jwt\u7684\u65f6\u95f4\u3002\u8fd9\u5fc5\u987b\u662f utc \u683c\u5f0f\u7684\u6574\u6570\u3002<\/li>\n<li> exp\uff1a\u8fc7\u671f\u65f6\u95f4\uff0c\u5373jwt\u5c06\u4e0d\u518d\u6709\u6548\u7684\u65f6\u95f4\u3002 cloud iam \u8bb0\u5f55\u4e86\u5176\u4ed6\u9650\u5236\uff1a\u4e0d\u80fd\u662f\u8fc7\u53bb\u7684\u65f6\u95f4\uff0c\u4e5f\u4e0d\u80fd\u662f\u672a\u6765\u8d85\u8fc7 12 \u5c0f\u65f6\u7684\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u5c06\u8fd9\u4e9b\u58f0\u660e\u5305\u542b\u5728 jwt \u7684\u6709\u6548\u8d1f\u8f7d\u4e2d\uff0c\u60a8\u53ef\u4ee5\u786e\u4fdd\u5176\u6709\u6548\u5e76\u53ef\u7528\u4e8e\u8bbf\u95ee\u53d7 iap \u4fdd\u62a4\u7684\u8d44\u6e90\u3002<\/p>\n<p>\u539f\u59cb\u4ee3\u7801\u770b\u8d77\u6765\u50cf<\/p>\n<pre>    iat = datetime.datetime.now(tz=datetime.timezone.utc)\n    exp = iat + 3600\n    return json.dumps(\n        {\n            \"iss\": service_account_email,\n            \"sub\": service_account_email,\n            \"aud\": resource_url,\n            \"iat\": iat,\n            \"exp\": exp,\n        }\n    )\n<\/pre>\n<p>\u6211\u77e5\u9053\u6d4b\u8bd5\u51fa\u4e86\u95ee\u9898\uff0c\u4f46\u6211\u4e0d\u60f3\u963b\u6b62\u89e3\u51b3\u6b64\u4ee3\u7801\u7684\u6839\u672c\u95ee\u9898\u3002 <\/p>\n<p>\u516c\u5173\u4f5c\u8005\u63d0\u4ea4\u4e86\u66f4\u6539<\/p>\n<pre>iat = datetime.datetime.now(tz=datetime.timezone.utc).timestamp()\n<\/pre>\n<p>\u8fd9\u4f3c\u4e4e\u662f\u4e00\u4e2a\u4e0d\u5b8c\u6574\u7684\u4fee\u590d\u3002\u6839\u636e api \u7684\u6587\u6863\uff0c\u6211\u610f\u8bc6\u5230\u63d0\u4ea4\u7684\u4fee\u590d\u4ecd\u7136\u4e0d\u4f1a\u5c06 iat \u8bbe\u7f6e\u4e3a int \u7c7b\u578b\uff0c\u5e76\u4e14\u4ecd\u7136\u4f1a\u5931\u8d25\u3002\u6211\u63d0\u51fa\u4e86\u4e00\u4e2a\u5c0f\u5c0f\u7684\u6539\u53d8\uff0c\u53ef\u4ee5\u89e3\u51b3 pr\u200b\u200b \u7684\u95ee\u9898<\/p>\n<pre>now_utc = datetime.datetime.now(tz=datetime.timezone.utc)  \niat = int(now_utc.timestamp())\n<\/pre>\n<p>\u6211\u60f3\u5f97\u8d8a\u591a\uff0c\u6211\u610f\u8bc6\u5230\u65e5\u671f\u65f6\u95f4\u5bf9\u4e8e\u8fd9\u4e2a\u793a\u4f8b\u6ca1\u6709\u7528\u5904\u3002 datetime \u6a21\u5757\u63d0\u4f9b\u4e86\u7528\u4e8e\u64cd\u4f5c\u65e5\u671f\u548c\u65f6\u95f4\u7684\u7c7b\uff0c\u5f53\u60a8\u9700\u8981\u65e5\u671f\u65f6\uff0c\u8fd9\u4e9b\u7c7b\u975e\u5e38\u6709\u7528\u3002\u6211\u4eec\u786e\u5b9e\u9700\u8981\u4e00\u4e2a utc \u683c\u5f0f\u7684\u6574\u6570\uff0c\u56e0\u6b64 time \u6a21\u5757\u66f4\u6709\u7528\u3002<\/p>\n<p>insetad\uff0c\u6211\u4eec\u80fd\u505a\u5230<\/p>\n<pre>  now = int(time.time())\n\n    return json.dumps(\n        {\n            \"iss\": service_account_email,\n            \"sub\": service_account_email,\n            \"aud\": resource_url,\n            \"iat\": now,\n            \"exp\": now + 3600,\n        }\n    )\n<\/pre>\n<p>\u5728\u6b64\u5904\u67e5\u627e\u6b64\u793a\u4f8b\u7684\u5b8c\u6574\uff08\u66f4\u65b0\uff01\uff09\u4ee3\u7801\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u6784\u5efa\u6709\u6548\u7684 JWT \u58f0\u660e\u96c6\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n<p>      \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb\u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6784\u5efa\u6709\u6548\u7684 JWT \u58f0\u660e\u96c6 \u6700\u8fd1&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204009","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204009","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204009"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204009\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}