public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
{
var userManager = context.OwinContext.GetUserManager <ApplicationUserManager>();
ApplicationUser user = await userManager.FindAsync(context.UserName, context.Password);
if (user == null)
{
//Sap Login
var login = new LoginRequest
{
LanguageSpecified = true,
CompanyPassword = context.Password,
CompanyUsername = context.UserName,
DatabaseName = Configuration.CompanyDB,
DatabaseServer = Configuration.SapServer,
DatabaseType = true,
DatabaseTypeSpecified = true,
Language = LoginLanguage.ln_Turkish_Tr,
LicenseServer = Configuration.SapLinsansServer,
LoginDatabaseType = LoginDatabaseType.dst_MSSQL2014
};
var sapuser = await _userEngine.LoginAsync(login);
if (sapuser != "")
{
var identity = new ClaimsIdentity(context.Options.AuthenticationType);
identity.AddClaim(new Claim(ClaimTypes.Role, "User"));
identity.AddClaim(new Claim(ClaimTypes.Name, context.UserName));
identity.AddClaim(new Claim(ClaimTypes.SerialNumber, sapuser));
AuthenticationProperties properties = CreateProperties(context.UserName);
AuthenticationTicket ticket = new AuthenticationTicket(identity, properties);
context.Validated(ticket);
}
else
{
context.SetError("invalid_grant", "The user name or password is incorrect.");
return;
}
}
else
{
ClaimsIdentity oAuthIdentity = await user.GenerateUserIdentityAsync(userManager,
OAuthDefaults.AuthenticationType);
ClaimsIdentity cookiesIdentity = await user.GenerateUserIdentityAsync(userManager,
CookieAuthenticationDefaults.AuthenticationType);
AuthenticationProperties properties = CreateProperties(user.UserName);
AuthenticationTicket ticket = new AuthenticationTicket(oAuthIdentity, properties);
context.Validated(ticket);
context.Request.Context.Authentication.SignIn(cookiesIdentity);
}
}
public Task <string> Login(LoginRequest request)
{
return(_userEngine.LoginAsync(request));
}