我正在尝试在我的 Web APi 2 项目中自定义访问令牌 json 对象。我已经成功地做到了。但我无法弄清楚请求失败的情况。
这是我的自定义回复:-
{ data: {}, success: 0, message: "failed" }
以下是GrantResourceOwnerCredentials
继承的ApplicationOAuthProvider
方法OAuthAuthorizationServerProvider
public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
{
ApplicationUserManager userManager = context.OwinContext.GetUserManager<ApplicationUserManager>();
ApplicationUser user = userManager.Find(context.UserName, context.Password);
bool reqFailed = false;
string reqFailedMsg = "";
if (user == null)
{
reqFailed = true;
reqFailedMsg = "The user name or password is incorrect.";
}
if (!reqFailed && !user.EmailConfirmed)
{
reqFailed = true;
reqFailedMsg = "The user email is not confirmed.";
//context.SetError("invalid_grant", "The user email is not confirmed.");
//return;
}
if (!reqFailed && !user.IsActive)
{
reqFailed = true;
reqFailedMsg = "The user is disabled.";
//context.SetError("invalid_grant", "The user is disabled.");
//return;
}
if (reqFailed)
{
try
{
context.Response.Headers.Add(LMS.Utilities.Constants.MyMiddlewareHeader, new[] { (400).ToString() });
context.Response.Headers.Add(LMS.Utilities.Constants.MyMiddlewareHeaderMsg, new[] { reqFailedMsg });
}
catch (Exception ex)
{
}
return;
}
var form = await context.Request.ReadFormAsync();
if (form["deviceType"] != null && form["deviceToken"] != null)
{
user.DeviceToken = form["deviceToken"];
user.DeviceType = form["deviceType"];
userManager.Update(user);
}
ClaimsIdentity oAuthIdentity = userManager.GenerateUserIdentity(userManager, user,
OAuthDefaults.AuthenticationType);
ClaimsIdentity cookiesIdentity = userManager.GenerateUserIdentity(userManager, user,
CookieAuthenticationDefaults.AuthenticationType);
AuthenticationProperties properties = CreateProperties(user.UserName);
AuthenticationTicket ticket = new AuthenticationTicket(oAuthIdentity, properties);
context.Validated(ticket);
//context.Request.Context.Authentication.SignIn(cookiesIdentity);
context.Request.Context.Authentication.SignIn(properties, cookiesIdentity);
//return Task.FromResult<object>(null);
}
和中间件类:-
public class AuthenticationMiddleware : OwinMiddleware
{
public AuthenticationMiddleware(OwinMiddleware next) : base(next) {
}
public override async Task Invoke(IOwinContext context)
{
await Next.Invoke(context);
if (context.Response.Headers.ContainsKey(Constants.MyMiddlewareHeader))
{
using (var reader = new StreamReader(context.Request.Body))
{
var headerValues = context.Response.Headers.GetValues(Constants.MyMiddlewareHeader);
context.Response.StatusCode = Convert.ToInt16(headerValues.FirstOrDefault());
context.Response.Headers.Remove(Constants.MyMiddlewareHeader);
var headerValuesMessage = context.Response.Headers.GetValues(Constants.MyMiddlewareHeaderMsg);
string msg = headerValuesMessage.FirstOrDefault().ToString();
context.Response.Headers.Remove(Constants.MyMiddlewareHeaderMsg);
string resp = Newtonsoft.Json.JsonConvert.SerializeObject(new ResponseViewModel<object>(new { }, (int)ResponseStatus.Fail, msg));
var response = context.Response;
var body = await reader.ReadToEndAsync();
var bytes = Encoding.UTF8.GetBytes(resp);
response.ContentLength = bytes.Length;
await response.WriteAsync(bytes);
return;
}
}
}
}
我得到的是: -
{"error":"invalid_grant"}{"Data":{},"Status":0,"Message":"The user name or
如您所见,这是无效的 json。
任何帮助,将不胜感激。谢谢!