{"id":156387,"date":"2020-09-16T16:56:13","date_gmt":"2020-09-16T08:56:13","guid":{"rendered":"http:\/\/4563.org\/?p=156387"},"modified":"2020-09-16T16:56:13","modified_gmt":"2020-09-16T08:56:13","slug":"casbin-%e4%b8%93%e6%b3%a8%e3%80%81%e9%ab%98%e6%95%88%e7%9a%84%e8%ae%bf%e9%97%ae%e6%8e%a7%e5%88%b6%e6%a1%86%e6%9e%b6","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=156387","title":{"rendered":"Casbin \u4e13\u6ce8\u3001\u9ad8\u6548\u7684\u8bbf\u95ee\u63a7\u5236\u6846\u67b6"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  Casbin \u4e13\u6ce8\u3001\u9ad8\u6548\u7684\u8bbf\u95ee\u63a7\u5236\u6846\u67b6               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : zerokirin <\/span>  <span><i><\/i> 0<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<h1>Casbin \u4e13\u6ce8\u3001\u9ad8\u6548\u7684\u8bbf\u95ee\u63a7\u5236\u6846\u67b6<\/h1>\n<p> <\/p>\n<h2>\u4ec0\u4e48\u662f casbin<\/h2>\n<p>\u51e0\u4e4e\u6240\u6709\u7684\u7cfb\u7edf\u5728\u8bbe\u8ba1\u7684\u65f6\u5019\u90fd\u8981\u6709\u6743\u9650\u7ba1\u7406\u7684\u6a21\u5757\uff0c\u5982\u679c\u6bcf\u6b21\u5f00\u53d1\u90fd\u8981\u91cd\u65b0\u5b9e\u73b0\u4e00\u6b21\u6743\u9650\u7ba1\u7406\uff0c\u5149\u662f\u60f3\u60f3\u5c31\u89c9\u5f97\u65e0\u804a\uff0c\u7a0b\u5e8f\u5458\u561b\u80fd\u7528\u8f6e\u5b50\u5c31\u7528\u8f6e\u5b50\uff0c\u56e0\u6b64<code>casbin<\/code>\u51fa\u73b0\u4e86\u3002<\/p>\n<p><code>casbin<\/code>\u662f\u4e00\u4e2a\u5f3a\u5927\u3001\u9ad8\u6548\u7684\u8bbf\u95ee\u63a7\u5236\u5e93\u3002\u652f\u6301\u5e38\u7528\u7684\u591a\u79cd\u8bbf\u95ee\u63a7\u5236\u6a21\u578b\uff0c\u5982<code>ACL\/RBAC\/ABAC<\/code>\u7b49\u3002\u53ef\u4ee5\u5b9e\u73b0\u7075\u6d3b\u7684\u8bbf\u95ee\u6743\u9650\u63a7\u5236\u3002\u540c\u65f6\uff0c<code>casbin<\/code>\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c<code>Go\/Java\/Node\/PHP\/Python\/.NET\/Rust<\/code>\u3002<\/p>\n<h2>casbin \u7684\u7279\u70b9<\/h2>\n<ol>\n<li>\u652f\u6301\u81ea\u5b9a\u4e49\u8bf7\u6c42\u7684\u683c\u5f0f\uff0c\u9ed8\u8ba4\u7684\u8bf7\u6c42\u683c\u5f0f\u4e3a<code>{subject, object, action}<\/code>\u3002<\/li>\n<li>\u5177\u6709\u8bbf\u95ee\u63a7\u5236\u6a21\u578b model \u548c\u7b56\u7565 policy \u4e24\u4e2a\u6838\u5fc3\u6982\u5ff5\u3002<\/li>\n<li>\u652f\u6301 RBAC \u4e2d\u7684\u591a\u5c42\u89d2\u8272\u7ee7\u627f\uff0c\u4e0d\u6b62\u4e3b\u4f53\u53ef\u4ee5\u6709\u89d2\u8272\uff0c\u8d44\u6e90\u4e5f\u53ef\u4ee5\u5177\u6709\u89d2\u8272\u3002<\/li>\n<li>\u652f\u6301\u8d85\u7ea7\u7528\u6237\uff0c\u5982 <code>root<\/code> \u6216 <code>Administrator<\/code>\uff0c\u8d85\u7ea7\u7528\u6237\u53ef\u4ee5\u4e0d\u53d7\u6388\u6743\u7b56\u7565\u7684\u7ea6\u675f\u8bbf\u95ee\u4efb\u610f\u8d44\u6e90\u3002<\/li>\n<li>\u652f\u6301\u591a\u79cd\u5185\u7f6e\u7684\u64cd\u4f5c\u7b26\uff0c\u5982 <code>keyMatch<\/code>\uff0c\u65b9\u4fbf\u5bf9\u8def\u5f84\u5f0f\u7684\u8d44\u6e90\u8fdb\u884c\u7ba1\u7406\uff0c\u5982 <code>\/foo\/bar<\/code> \u53ef\u4ee5\u6620\u5c04\u5230 <code>\/foo*<\/code><\/li>\n<\/ol>\n<h2>\u4e0d\u662f casbin \u8be5\u7ba1\u7684\u4e8b<\/h2>\n<ol>\n<li>\u8eab\u4efd\u8ba4\u8bc1 authentication \uff08\u5373\u9a8c\u8bc1\u7528\u6237\u7684\u7528\u6237\u540d\u3001\u5bc6\u7801\uff09\uff0ccasbin \u53ea\u8d1f\u8d23\u8bbf\u95ee\u63a7\u5236\u3002\u5e94\u8be5\u6709\u5176\u4ed6\u4e13\u95e8\u7684\u7ec4\u4ef6\u8d1f\u8d23\u8eab\u4efd\u8ba4\u8bc1\uff0c\u7136\u540e\u7531 casbin \u8fdb\u884c\u8bbf\u95ee\u63a7\u5236\uff0c\u4e8c\u8005\u662f\u76f8\u4e92\u914d\u5408\u7684\u5173\u7cfb\u3002<\/li>\n<li>\u7ba1\u7406\u7528\u6237\u5217\u8868\u6216\u89d2\u8272\u5217\u8868\u3002Casbin \u8ba4\u4e3a\u7531\u9879\u76ee\u81ea\u8eab\u6765\u7ba1\u7406\u7528\u6237\u3001\u89d2\u8272\u5217\u8868\u66f4\u4e3a\u5408\u9002\uff0c \u7528\u6237\u901a\u5e38\u6709\u4ed6\u4eec\u7684\u5bc6\u7801\uff0c\u4f46\u662f Casbin \u7684\u8bbe\u8ba1\u601d\u60f3\u5e76\u4e0d\u662f\u628a\u5b83\u4f5c\u4e3a\u4e00\u4e2a\u5b58\u50a8\u5bc6\u7801\u7684\u5bb9\u5668\u3002 \u800c\u662f\u5b58\u50a8 RBAC \u65b9\u6848\u4e2d\u7528\u6237\u548c\u89d2\u8272\u4e4b\u95f4\u7684\u6620\u5c04\u5173\u7cfb\u3002<\/li>\n<\/ol>\n<h2>\u5e38\u7528\u6388\u6743\u6a21\u578b<\/h2>\n<h3>ACL<\/h3>\n<p><code>ACL<\/code>\u662f<code>Access Control List<\/code>\u7684\u7f29\u5199\uff0c\u79f0\u4e3a\u8bbf\u95ee\u63a7\u5236\u5217\u8868. \u5b9a\u4e49\u4e86\u8c01\u53ef\u4ee5\u5bf9\u67d0\u4e2a\u6570\u636e\u8fdb\u884c\u4f55\u79cd\u64cd\u4f5c. \u5173\u952e\u6570\u636e\u6a21\u578b\u6709: \u7528\u6237, \u6743\u9650.<\/p>\n<p>ACL \u89c4\u5219\u7b80\u5355, \u4e5f\u5e26\u6765\u4e00\u4e9b\u95ee\u9898: \u8d44\u6e90\u7684\u6743\u9650\u9700\u8981\u5728\u7528\u6237\u95f4\u5207\u6362\u7684\u6210\u672c\u6781\u5927; \u7528\u6237\u6570\u6216\u8d44\u6e90\u7684\u6570\u91cf\u589e\u957f, \u90fd\u4f1a\u52a0\u5267\u89c4\u5219\u7ef4\u62a4\u6210\u672c;<\/p>\n<h4>\u5178\u578b\u5e94\u7528<\/h4>\n<ol>\n<li>\u6587\u4ef6\u7cfb\u7edf<\/li>\n<\/ol>\n<p>\u6587\u4ef6\u7cfb\u7edf\u7684\u6587\u4ef6\u6216\u6587\u4ef6\u5939\u5b9a\u4e49\u67d0\u4e2a\u8d26\u53f7(user)\u6216\u67d0\u4e2a\u7fa4\u7ec4(group)\u5bf9\u6587\u4ef6(\u5939)\u7684\u8bfb(read)\/\u5199(write)\/\u6267\u884c(execute)\u6743\u9650.<\/p>\n<ol>\n<li>\u7f51\u7edc\u8bbf\u95ee<\/li>\n<\/ol>\n<p>\u9632\u706b\u5899: \u670d\u52a1\u5668\u9650\u5236\u4e0d\u5141\u8bb8\u6307\u5b9a\u673a\u5668\u8bbf\u95ee\u5176\u6307\u5b9a\u7aef\u53e3, \u6216\u5141\u8bb8\u7279\u5b9a\u6307\u5b9a\u670d\u52a1\u5668\u8bbf\u95ee\u5176\u6307\u5b9a\u51e0\u4e2a\u7aef\u53e3.<\/p>\n<h3>RBAC<\/h3>\n<p><code>RBAC<\/code>\u662f<code>Role-based access control<\/code>\u7684\u7f29\u5199, \u79f0\u4e3a \u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236. \u6838\u5fc3\u6570\u636e\u6a21\u578b\u6709: \u7528\u6237, \u89d2\u8272, \u6743\u9650.<\/p>\n<p>\u7528\u6237\u5177\u6709\u89d2\u8272, \u800c\u89d2\u8272\u5177\u6709\u6743\u9650, \u4ece\u800c\u8868\u8fbe\u7528\u6237\u5177\u6709\u6743\u9650.<\/p>\n<p>\u7531\u4e8e\u6709\u89d2\u8272\u4f5c\u4e3a\u4e2d\u95f4\u7ebd\u5e26, \u5f53\u65b0\u589e\u7528\u6237\u65f6, \u53ea\u9700\u8981\u4e3a\u7528\u6237\u8d4b\u4e88\u89d2\u8272, \u7528\u6237\u5373\u83b7\u5f97\u89d2\u8272\u6240\u5305\u542b\u7684\u6240\u6709\u6743\u9650.<\/p>\n<p><code>RBAC<\/code>\u5b58\u5728\u591a\u4e2a\u6269\u5c55\u7248\u672c, <code>RBAC0<\/code>\u3001<code>RBAC1<\/code>\u3001<code>RBAC2<\/code>\u3001<code>RBAC3<\/code>\u3002\u8fd9\u4e9b\u7248\u672c\u7684\u8be6\u7ec6\u8bf4\u660e\u53ef\u4ee5\u53c2\u6570\u8fd9\u91cc\u3002\u6211\u4eec\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u7ecf\u5e38\u4f7f\u7528\u7684\u662f<code>RBAC1<\/code>\uff0c\u5373\u5e26\u6709\u89d2\u8272\u7ee7\u627f\u6982\u5ff5\u7684 RBAC \u6a21\u578b\u3002<\/p>\n<h3>ABAC<\/h3>\n<p><code>ABAC<\/code>\u662f<code>Attribute-based access control<\/code>\u7684\u7f29\u5199, \u79f0\u4e3a\u57fa\u4e8e\u5c5e\u6027\u7684\u8bbf\u95ee\u63a7\u5236.<\/p>\n<p>\u6743\u9650\u548c\u8d44\u6e90\u5f53\u65f6\u7684\u72b6\u6001(\u5c5e\u6027)\u6709\u5173, \u5c5e\u6027\u7684\u503c\u53ef\u4ee5\u7528\u4e8e\u6b63\u5411\u5224\u65ad(\u7b26\u5408\u67d0\u79cd\u6761\u4ef6\u5219\u901a\u8fc7), \u4e5f\u53ef\u4ee5\u7528\u4e8e\u53cd\u5411\u5224\u65ad(\u7b26\u5408\u67d0\u79cd\u6761\u4ef6\u5219\u62d2\u7edd):<\/p>\n<h4>\u5178\u578b\u5e94\u7528<\/h4>\n<ol>\n<li>\u8bba\u575b\u7684\u8bc4\u8bba\u6743\u9650, \u5f53\u5e16\u5b50\u662f\u9501\u5b9a\u72b6\u6001\u65f6, \u5219\u4e0d\u518d\u5141\u8bb8\u7ee7\u7eed\u8bc4\u8bba;<\/li>\n<li>Github \u79c1\u6709\u4ed3\u5e93\u4e0d\u5141\u8bb8\u5176\u4ed6\u4eba\u8bbf\u95ee;<\/li>\n<li>\u53d1\u5e16\u8005\u53ef\u4ee5\u7f16\u8f91 \/\u5220\u9664\u8bc4\u8bba(\u5982\u679c\u662f RBAC, \u4f1a\u4e3a\u53d1\u5e16\u8005\u5b9a\u4e49\u4e00\u4e2a\u89d2\u8272, \u4f46\u662f\u6bcf\u4e2a\u5e16\u5b50\u90fd\u8981\u65b0\u589e\u4e00\u6761\u7528\u6237 \/\u53d1\u5e16\u89d2\u8272\u7684\u8bb0\u5f55);<\/li>\n<li>\u5fae\u4fe1\u804a\u5929\u6d88\u606f\u8d85\u8fc7 2 \u5206\u949f\u5219\u4e0d\u518d\u5141\u8bb8\u64a4\u56de;<\/li>\n<li>12306 \u53ea\u6709\u5b9e\u540d\u8ba4\u8bc1\u540e\u7684\u8d26\u53f7\u624d\u80fd\u8d2d\u7968;<\/li>\n<li>\u5df2\u8fc7\u671f\u7684\u4ed8\u8d39\u8d26\u53f7\u5c06\u4e0d\u518d\u5141\u8bb8\u4f7f\u7528\u4ed8\u8d39\u529f\u80fd;<\/li>\n<\/ol>\n<h2>\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684 ACL \u6388\u6743\u9a8c\u8bc1\u6a21\u578b<\/h2>\n<h3>\u5b89\u88c5<\/h3>\n<pre><code>go get github.com\/casbin\/casbin <\/code><\/pre>\n<h3>\u7f16\u5199\u6a21\u578b\u6587\u4ef6(Model.conf)<\/h3>\n<p>\u5177\u4f53\u8bed\u6cd5\u53ef\u4ee5\u53c2\u8003\u5b98\u65b9\u6559\u7a0b Model \u8bed\u6cd5<\/p>\n<pre><code>[request_definition] r = sub, obj, act  [policy_definition] p = sub, obj, act  [matchers] m = r.sub == p.sub &amp;&amp; r.obj == p.obj &amp;&amp; r.act == p.act  [policy_effect] e = some(where (p.eft == allow)) <\/code><\/pre>\n<h3>\u7f16\u5199\u7b56\u7565\u6587\u4ef6(Policy.csv)<\/h3>\n<pre><code>p, dajun, data1, read p, lizi, data2, write <\/code><\/pre>\n<p>\u4e0a\u8ff0\u6587\u4ef6\u7684\u5177\u4f53\u610f\u4e49\u5982\u4e0b<\/p>\n<p>\u6709\u4e00\u6761<code>p(\u7b56\u7565)<\/code>\uff0c\u5b9a\u4e49\u4e86<code>dajun(sub), data1(obj), read(act)<\/code>\uff0c\u8bed\u4e49\u5316\u5c31\u662f<code>dajun<\/code>\u53ef\u4ee5\u5bf9<code>data1<\/code>\u6267\u884c<code>read<\/code>\u65b9\u6cd5<\/p>\n<h3>code<\/h3>\n<pre><code>package main  import (   \"fmt\"   \"log\"    \"github.com\/casbin\/casbin\/v2\" )  func check(e *casbin.Enforcer, sub, obj, act string) {   ok, _ := e.Enforce(sub, obj, act)   if ok {     fmt.Printf(\"%s CAN %s %sn\", sub, act, obj)   } else {     fmt.Printf(\"%s CANNOT %s %sn\", sub, act, obj)   } }  func main() {   e, err := casbin.NewEnforcer(\".\/model.conf\", \".\/policy.csv\")   if err != nil {     log.Fatalf(\"NewEnforecer failed:%vn\", err)   }    check(e, \"dajun\", \"data1\", \"read\")   check(e, \"lizi\", \"data2\", \"write\")   check(e, \"dajun\", \"data1\", \"write\")   check(e, \"dajun\", \"data2\", \"read\") } <\/code><\/pre>\n<p>\u81f3\u6b64\u4e00\u4e2a\u7b80\u5355\u7684 ACL \u6a21\u578b\u7684 demo \u5c31\u5b8c\u6210\u4e86<\/p>\n<h2>\u793e\u533a<\/h2>\n<p>\u5b98\u65b9\u7f51\u7ad9\uff1acasbin.org<\/p>\n<p>github \u5730\u5740\uff1ago-casbin<\/p>\n<p>\u5b98\u65b9\u8bba\u575b\uff1aforum.casbin.com<\/p>\n<p>QQ \u7fa4\uff1a546057381 \uff08 Casbin \u8bbf\u95ee\u63a7\u5236\u8ba8\u8bba\u7fa4\uff09<\/p>\n<p>\u793e\u533a\u4e3a\u591a\u4e2a\u8bed\u8a00\u7684\u591a\u4e2a\u6846\u67b6\u9002\u914d\u4e86\u76f8\u5e94\u7684\u4e2d\u95f4\u4ef6\uff0c\u672a\u6765\u5c06\u4f1a\u6709\u66f4\u591a\u6846\u67b6\u652f\u6301\uff0c\u5982\u679c\u4f60\u5e0c\u671b\u53c2\u4e0e\u8d21\u732e\uff0c\u6b22\u8fce\u52a0\u5165 casbin \u793e\u533a<\/p>\n<h2>\u53c2\u8003<\/h2>\n<blockquote>\n<p>https:\/\/cloud.tencent.com\/developer\/article\/1534674<\/p>\n<p>https:\/\/juejin.im\/post\/6844904191257739277<\/p>\n<\/blockquote><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>1<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"3324754\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hsluoyz <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u611f\u8c22\u5206\u4eab~                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>Casbin \u4e13\u6ce8\u3001\u9ad8\u6548\u7684\u8bbf\u95ee\u63a7\u5236&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/156387"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=156387"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/156387\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=156387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=156387"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=156387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}