/// <summary>
/// 如果请求/asset/的文件
/// </summary>
/// <param name="app"></param>
/// <returns></returns>
public static IApplicationBuilder UseEmbeddedAsset(this IApplicationBuilder app)
{
var assetList = new EmbeddedAssetProvider(_pathToAssetMap);
var thisAssembly = typeof(FilterExtention).Assembly;
foreach (var resourceName in thisAssembly.GetManifestResourceNames())
{
if (!resourceName.StartsWith("spa.Asset"))
{
continue; // original assets only
}
var path = resourceName.Replace("\\", "/");
_pathToAssetMap[path.ToLower()] = new EmbeddedAssetDescriptor(thisAssembly, resourceName, false);
}
return(app.UseWhen(
c =>
{
var url = c.Request.Path.Value !.ToLower();
return url.Contains("/asset/");
},
_ => _.Run((async context =>
{
using var webAsset = assetList.GetAsset(context.Request.Path.Value !.ToLower());
if (webAsset != null)
{
context.Response.ContentType = webAsset.MediaType;
await webAsset.Stream.CopyToAsync(context.Response.Body);
}
}))));
}
public void GetAsset_empty()
{
var prov = new EmbeddedAssetProvider(
new Dictionary <string, EmbeddedAssetDescriptor>(),
new Dictionary <string, string>());
Assert.Throws <AssetNotFound>(() => prov.GetAsset("", ""));
}
public void GetEmbeddedResourceStreamFor_null()
{
var prov = new EmbeddedAssetProvider(
new Dictionary <string, EmbeddedAssetDescriptor>(),
new Dictionary <string, string>());
var ad = new EmbeddedAssetDescriptor(typeof(EmbeddedAssetProviderTests).Assembly, "123", false);
Assert.Throws <AssetNotFound>(() => prov.GetEmbeddedResourceStreamFor(ad, ""));
}
public void GetAsset_ext_empty()
{
var prov = new EmbeddedAssetProvider(
new Dictionary <string, EmbeddedAssetDescriptor>(),
new Dictionary <string, string>());
var a = prov.GetAsset("", "index/ext");
Assert.AreEqual("application/json", a.MediaType);
Assert.AreEqual(2, a.Stream.Length);
}
/// <summary>
/// 内置管理页面路由
/// </summary>
/// <param name="app"></param>
/// <param name="path"></param>
/// <returns></returns>
public static IApplicationBuilder UseEmbeddedPage(this IApplicationBuilder app, string path)
{
var assetList = new EmbeddedAssetProvider(_pathToAssetMap);
return(app.UseWhen(
c =>
{
var url = c.Request.Path.Value !.ToLower();
return url.EndsWith($"spa.{path.ToLower()}");
},
_ => _.Run((async context =>
{
var authCheck = ApiMiddleware.AuthCheck(context, path);
if (authCheck == null)
{
return;
}
using var webAsset = assetList.GetAsset($"/spa/asset/{path.ToLower()}/{path.ToLower()}.html");
context.Response.ContentType = webAsset.MediaType;
await webAsset.Stream.CopyToAsync(context.Response.Body);
}))));
}
public void InferMediaTypeFrom(string file, string mediaType)
{
Assert.AreEqual(mediaType, EmbeddedAssetProvider.InferMediaTypeFrom(file));
}
public void GetAsset_ext_null()
{
var prov = new EmbeddedAssetProvider(null, null);
Assert.Throws <ArgumentNullException>(() => prov.GetAsset("", "index/ext"));
}
public void GetAsset_null()
{
var prov = new EmbeddedAssetProvider(null, null);
Assert.Throws <NullReferenceException>(() => prov.GetAsset("", ""));
}
