public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
{
var allowedOrigin = context.OwinContext.Get<string>("as:clientAllowedOrigin");
if (allowedOrigin == null) allowedOrigin = "*";
context.OwinContext.Response.Headers.Add("Access-Control-Allow-Origin", new[] { allowedOrigin });
using (AuthRepository _repo = new AuthRepository())
{
var user = await _repo.FindUser(context.UserName, context.Password);
if (user == null)
{
context.SetError("invalid_grant", "The user name or password is incorrect.");
return;
}
var roles = _repo.GetUserRoles(user.Id);
var identity = new ClaimsIdentity(context.Options.AuthenticationType);
identity.AddClaim(new Claim(ClaimTypes.Name, context.UserName));
identity.AddClaim(new Claim("sub", context.UserName));
if (user.Email != null)
identity.AddClaim(new Claim("email", user.Email));
identity.AddClaim(new Claim(ClaimTypes.Role, "User"));
identity.AddClaim(new Claim("id", user.Id));
foreach (var role in roles)
{
identity.AddClaim(new Claim(ClaimTypes.Role, role));
}
var props = new AuthenticationProperties(new Dictionary<string, string>
{
{
"as:client_id", (context.ClientId == null) ? string.Empty : context.ClientId
},
{
"username", context.UserName
}
});
var ticket = new AuthenticationTicket(identity, props);
context.Validated(ticket);
}
}
