/// <summary>
/// Methode qui sert à la vérification de l'authentification du client
/// </summary>
/// <param name="context">Le context de la requête et d'autre information utiles à la gestions du service</param>
/// <returns></returns>
public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
{
IDependencyScope Scope = context.OwinContext.Get <IDependencyScope>();
ClientUserManager manager = Scope.GetService(typeof(ClientUserManager)) as ClientUserManager;
ClientRoleManager managerRoles = Scope.GetService(typeof(ClientRoleManager)) as ClientRoleManager;
/*ClientUserManager manager = context.OwinContext.GetUserManager<ClientUserManager>();
* ClientRoleManager managerRoles = context.OwinContext.Get<ClientRoleManager>();*/
var AllowOriginCORS = context.OwinContext.Get <string>(GenericNames.OWIN_CONTEXT_CORS);
var attempt = Convert.ToInt32(ConfigurationManager.AppSettings[GenericNames.CAPTCHA_FAILED_COUNT]);
int RefreshTokenLifeTime = context.OwinContext.Get <int>(GenericNames.OWIN_CONTEXT_REFRESH_TOKEN_LIFETIME);
if (AllowOriginCORS == null)
{
AllowOriginCORS = "*";
}
context.OwinContext.Response.Headers.Remove(GenericNames.OWIN_CONTEXT_CORS_HEADER);
context.OwinContext.Response.Headers.Add(GenericNames.OWIN_CONTEXT_CORS_HEADER, new[] { AllowOriginCORS });
Client user = await manager.FindAsync(context.UserName, context.Password);
if (user == null)
{
Client FindByEmail = await manager.FindByEmailAsync(context.UserName);
if (FindByEmail != null)
{
FindByEmail.AccessFailedCount++;
FindByEmail.LastAttemptConnexion = DateTime.UtcNow;
await manager.UpdateAsync(FindByEmail);
if (FindByEmail.AccessFailedCount > attempt)
{
context.SetError("captcha", GenericError.NEED_CAPTCHA);
return;
}
}
context.SetError("invalid_grant", GenericError.INVALID_GIVEN_PARAMETER);
return;
}
if (!user.EmailConfirmed)
{
context.SetError("email_confirmation", GenericError.EMAIL_NOT_CONFIRMED);
return;
}
if (user.LockoutEnabled)
{
context.SetError("client", GenericError.ACCOUNT_DISABLED);
return;
}
AuthenticationTicket ticket = null;
if (user.AccessFailedCount > attempt)
{
var data = await context.Request.ReadFormAsync();
var Code = data[GenericNames.GOOGLE_RECAPTCHA_FORM];
if (Code == null)
{
context.SetError("captcha", GenericError.CAPTCHA_MISSING_RESPONSE);
return;
}
else
{
ICaptchaTools tools = GoogleReCaptchValidator.Create();
var testCaptcha = await tools.VerifyCaptcha(Code, context.Request.RemoteIpAddress);
if (testCaptcha)
{
user.AccessFailedCount = 0;
await manager.UpdateAsync(user);
ticket = AuthenticationTools.GenerateTicket(context.Options.AuthenticationType, context.ClientId, user, RefreshTokenLifeTime);
}
else
{
context.SetError("captcha", GenericError.CAPTCHA_INVALID_SOLUTION);
return;
}
}
}
else
{
ticket = AuthenticationTools.GenerateTicket(context.Options.AuthenticationType, context.ClientId, user, RefreshTokenLifeTime);
}
context.Validated(ticket);
}