public void OnAuthorization(AuthorizationFilterContext context)
{
AllowAnonymousAttribute allowAnonymous = (context.ActionDescriptor as ControllerActionDescriptor).MethodInfo.GetCustomAttribute(typeof(AllowAnonymousAttribute), false) as AllowAnonymousAttribute;
if (allowAnonymous == null)
{
const string prefix = "Bearer ";
bool result = context.HttpContext.Request.Headers.TryGetValue("Authorization", out StringValues authorization);
ResponseResult responseResult = CommonFactory.CreateResponseResult;
//如果不包含授权信息
if (!result)
{
context.Result = new JsonResult(responseResult.Failed("未授权的访问")); return;
}
string info = authorization.ToString().Trim();
//空字符 不包含Bearer
if (string.IsNullOrWhiteSpace(info) || !info.Contains(prefix))
{
context.Result = new JsonResult(responseResult.Failed("未授权的访问")); return;
}
//token错误
if (!_authService.ValidateToken(info.Substring(prefix.Length)))
{
context.Result = new JsonResult(responseResult.Failed("未授权的访问")); return;
}
}
}
private static IList <object> TranslateMetadata(ImmutableArray <object> metadata)
{
if (!metadata.IsDefaultOrEmpty)
{
var translatedMetadata = new List <object>(metadata.Length);
foreach (var metadataEntry in metadata)
{
object translatedEntry = metadataEntry;
if (metadataEntry is RpcAuthorizeAttribute rpcAuthorize)
{
translatedEntry = new AuthorizeAttribute
{
AuthenticationSchemes = rpcAuthorize.AuthenticationSchemes,
Policy = rpcAuthorize.Policy,
Roles = rpcAuthorize.Roles
};
}
else if (metadataEntry is RpcAllowAnonymousAttribute rpcAllowAnonymous)
{
translatedEntry = new AllowAnonymousAttribute();
}
translatedMetadata.Add(translatedEntry);
}
return(translatedMetadata);
}
return(Array.Empty <object>());
}
public void AuthUserAsync_should_have_allow_anonymous_attribute()
{
// Assert
Type controllerType = typeof(AuthController);
MethodBase methodBase = controllerType.GetMethod(nameof(_authController.AuthUserAsync));
AllowAnonymousAttribute anonymousAttribute = methodBase.GetCustomAttribute <AllowAnonymousAttribute>();
Assert.IsTrue(anonymousAttribute != null);
}
public When_Data_Import_Controller_Index_Action_Allow_Anonymous_Attribute()
{
const BindingFlags flags = BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public;
var methodInfos = typeof(DataImportController)
.GetMember(nameof(DataImportController.Index), MemberTypes.Method, flags)
.Cast <MethodInfo>().ToList();
_allowAnonymousAttributeGet = methodInfos[0].GetCustomAttribute <AllowAnonymousAttribute>();
_allowAnonymousAttributePost = methodInfos[1].GetCustomAttribute <AllowAnonymousAttribute>();
}
public void Index_Allows_AnonymousAccess()
{
// Arrange
MethodInfo methodInfo = typeof(HomeController).GetMethod("Index");
object[] actualAttrs = methodInfo.GetCustomAttributes(typeof(AllowAnonymousAttribute), inherit: true);
// Act
AllowAnonymousAttribute actualAttr = actualAttrs.Single() as AllowAnonymousAttribute;
// Assert
Assert.NotNull(actualAttr);
}
/// <summary>
/// Sets the value of <see cref="RequiresAuthorization"/> and <see cref="AuthorizeAttribute"/>
/// </summary>
protected void SetAuthorizationInfo()
{
AuthorizeAttribute authAttribute = Method.GetCustomAttribute <AuthorizeAttribute>() ?? Method.DeclaringType.GetCustomAttribute <AuthorizeAttribute>();
AllowAnonymousAttribute anonymousAttribute = Method.GetCustomAttribute <AllowAnonymousAttribute>();
bool requireAuth = authAttribute != null;
if (anonymousAttribute != null)
{
requireAuth = false;
}
RequiresAuthorization = requireAuth;
AuthorizeAttribute = requireAuth ? authAttribute : null;
}
public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
//如果用户方法的Action带有AllowAnonymousAttribute，则不进行授权验证
ControllerActionDescriptor descriptor = context.ActionDescriptor as ControllerActionDescriptor;
AllowAnonymousAttribute allowAnonymousAttribute = descriptor.MethodInfo.GetCustomAttribute <AllowAnonymousAttribute>(false);
if (allowAnonymousAttribute != null)
{
await next();
return;
}
else
{
string token = context.HttpContext.Request.Headers["Authorization"];
if (string.IsNullOrWhiteSpace(token))
{
//throw new ValidException("无效的Token!");
token = context.HttpContext.Request.Headers["Token"];
}
//if (!string.IsNullOrWhiteSpace(token))
//{
// var tokenHash = this.encryptionService.CreateHash(token, "SHA1");
// var userToken = await RedisHelper.GetAsync($"token_{tokenHash}");
// if (token == userToken)
// {
// await RedisHelper.SetAsync($"token_{tokenHash}", token, 60 * 60 * 24);
// }
// else
// {
// throw new ValidException("Token验证失败!");
// }
//}
else
{
throw new ValidException("无效的Token!");
}
await next();
}
}
public static IEndpointConventionBuilder AddKubernetesProbes(
this IEndpointRouteBuilder endpoints,
int probePort)
{
if (endpoints is null)
{
throw new ArgumentNullException(nameof(endpoints));
}
string host = $"*:{(probePort > 0 ? $"{probePort}" : "*")}";
var allowAnonymous = new AllowAnonymousAttribute();
endpoints
.MapHealthChecks("healthz/ready")
.RequireHost(host)
.WithMetadata(allowAnonymous);
return(endpoints
.MapHealthChecks("healthz/live")
.RequireHost(host)
.WithMetadata(allowAnonymous));
}
public override Task OnAuthorizationAsync(HttpActionContext actionContext, CancellationToken cancellationToken)
{
AllowAnonymousAttribute allowAnonymousAttribute = actionContext.ActionDescriptor.GetCustomAttributes <AllowAnonymousAttribute>().FirstOrDefault();
if (allowAnonymousAttribute != null)
{
return(Task.FromResult <object>(null));
}
if (actionContext.Request.Headers.Contains(AUTH_TOKEN))
{
var authToken = actionContext.Request.Headers.GetValues(AUTH_TOKEN).First();
var user = DbUtility.GetUserByToken(authToken);
if (user != null)
{
var userModel = new UserModel()
{
Id = user.Id, Username = user.Username, Token = authToken
};
var principal = new UserPrincipal(userModel);
SetPrincipal(principal);
return(Task.FromResult <object>(null));
}
else
{
actionContext.Response = actionContext.Request.CreateResponse(HttpStatusCode.Unauthorized);
return(Task.FromResult <object>(null));
}
}
else
{
actionContext.Response = actionContext.Request.CreateResponse(HttpStatusCode.Unauthorized);
return(Task.FromResult <object>(null));
}
}