https://github.com/stratosblue/cuture.aspnetcore.dynamiccors
A `dynamic Cors` support library based on `Microsoft.AspNetCore.Cors`. 基于 `Microsoft.AspNetCore.Cors` 的 `动态Cors` 支持库。
https://github.com/stratosblue/cuture.aspnetcore.dynamiccors
api-cors api-dynamic-cors aspnet-cors aspnet-dynamic-cors aspnetcore-cors aspnetcore-dynamic-cors cors dynamic-cors
Last synced: 25 days ago
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A `dynamic Cors` support library based on `Microsoft.AspNetCore.Cors`. 基于 `Microsoft.AspNetCore.Cors` 的 `动态Cors` 支持库。
- Host: GitHub
- URL: https://github.com/stratosblue/cuture.aspnetcore.dynamiccors
- Owner: stratosblue
- License: mit
- Created: 2025-09-14T11:17:03.000Z (27 days ago)
- Default Branch: main
- Last Pushed: 2025-09-15T14:58:19.000Z (26 days ago)
- Last Synced: 2025-09-15T16:35:34.112Z (26 days ago)
- Topics: api-cors, api-dynamic-cors, aspnet-cors, aspnet-dynamic-cors, aspnetcore-cors, aspnetcore-dynamic-cors, cors, dynamic-cors
- Language: C#
- Homepage:
- Size: 55.7 KB
- Stars: 0
- Watchers: 0
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE.txt
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README
# Cuture.AspNetCore.DynamicCors
A `dynamic Cors` support library based on `Microsoft.AspNetCore.Cors`. 基于 `Microsoft.AspNetCore.Cors` 的 `动态Cors` 支持库。
## 1. Feature
- 运行时动态调整允许跨域的域名列表
- 基于 `Microsoft.AspNetCore.Cors` 工作,通过代理原始 `ICorsPolicyProvider` 实现功能,作为其补充
- 支持`泛域名`配置
- 简化`允许源`的重新加载-------
### Note
与原始的 `Microsoft.AspNetCore.Cors` 相比,当前存在如下差异- 不验证端口号
- 不验证协议-------
## 2. 快速开始
安装包
```C#```
添加服务
```C#
services.AddDynamicCors(builder =>
{
builder.AddDefaultPolicy(policyBuilder =>
{
//注意不允许配置 Origin
policyBuilder.AllowAnyMethod()
.AllowCredentials()
.AllowAnyHeader();
})
//.SyncAllowedOriginsFromConfiguration("Cors:AllowedOrigins") //从 IConfiguration 同步允许跨域的域名列表
.SyncAllowedOriginsWithOptions(m => m.AllowedOrigins) //从 IOptions 同步允许跨域的域名列表
;
});
```
启用Cors
```C#
app.UseCors();
```## 3. 自定义
### 3.1 自定义`允许源`的动态变更
使用 `IDomainNameCollectionContainer.Get` 方法获取指定策略的域名集合进行操作
```C#
var collection = collectionContainer.Get("policyName"); //获取指定策略名的域名集合
collection.Add("http://sample.com"); //添加指定域名
collection.Remove("http://sample.com"); //从集合中移除指定域名
collection.Reset(["http://sample.com", "http://sample2.com"]); //重置为指定集合
collection.Contains("http://sample.com"); //检查是否包含指定域名
collection.Clear(); //清空集合
```