private static ClaimsIdentity SetClaimsIdentity(OAuthGrantResourceOwnerCredentialsContext context, ApplicationUser user) { var identity = new ClaimsIdentity("JWT"); identity.AddClaim(new Claim(ClaimTypes.Name, context.UserName)); identity.AddClaim(new Claim("sub", context.UserName)); var dbcontext = new FakeTwitterContext(); var getRolesUsers = dbcontext.Roles.SelectMany(r => r.Users).Where(ur => ur.UserId == user.Id); var getRoles = dbcontext.Roles.Join( getRolesUsers, r => r.Id, ru => ru.RoleId, (qRole, qRoleUser) => new { UserId = qRoleUser.UserId, RoleId = qRole.Id, RoleName = qRole.Name } ).Where(roluser => roluser.UserId == user.Id); /* * foreach (var role in getRoles) * { * System.Console.WriteLine(String.Format("User: {0}\tRoleId: {1}\tRoleName: {2}", role.UserId, role.RoleId, role.RoleName)); * } */ // //Exception // //The entity type IdentityUser is not part of the model for // // the current context. // var userRoles = context.OwinContext.Get<TwitterUserManager>().GetRoles(user.Id); foreach (var role in getRoles) { identity.AddClaim(new Claim(ClaimTypes.Role, role.RoleName)); } return(identity); }