【发布时间】:2019-01-30 21:20:37
【问题描述】:
在.Net core Webapi 2.1 项目中,我有大量的操作方法。
所有操作方法都应根据相同的策略(名为 FooPolicy)进行授权,但需要使用不同的参数。
基于微软的文档:Policy-based-Authorization
一种方法是根据不同的输入参数声明大量策略:
services.AddAuthorization(options =>
{
options.AddPolicy("FooPolicy1", policy =>policy.Requirements.Add(new FooRequirement(1)));
options.AddPolicy("FooPolicy2", policy =>policy.Requirements.Add(new FooRequirement(2)));
options.AddPolicy("FooPolicy3", policy =>policy.Requirements.Add(new FooRequirement(3)));
//... May be 30 more same policies here ...
});
正如我之前提到的,new FooRequirement(diffArgs) 中只有不同的部分。此解决方案的另一个挑战是在其相应的操作方法上添加每个 FooPolicy,您可能会错过几个主题:
[Authorize(Policy = "FooPolicy1")]
public IActionResult ActionMethodFoo1(...) {...}
[Authorize(Policy = "FooPolicy2")]
public IActionResult ActionMethodFoo2(...) {...}
[Authorize(Policy = "FooPolicy3")]
public IActionResult ActionMethodFoo3(...) {...}
...List still goes on...
是否有类似的解决方案: 声明一次策略,但将其与 FooRequirement 的不同实例(类型为 IAuthorizationHandler)一起使用?像这样:
services.AddAuthorization(options =>
{
options.AddPolicy("FooPolicy", policy =>policy.Requirements.Add(?));
});
关于动作方法:
[Authorize(Policy = "FooPolicy", required = new FooRequirement(1))]
public IActionResult ActionMethodFoo1(...) {...}
[Authorize(Policy = "FooPolicy", required = new FooRequirement(2))]
public IActionResult ActionMethodFoo2(...) {...}
[Authorize(Policy = "FooPolicy", required = new FooRequirement(3))]
public IActionResult ActionMethodFoo3(...) {...}
主要思想是声明一次政策。最近的两个代码块是psudo-code,有没有人知道类似概念的实际解决方案?
【问题讨论】:
标签: asp.net-core-webapi asp.net-authorization policy-based-security