public async Task <bool> Authenticate(UserAuthentification user)
{
if (user == null || !IsConnected)
{
return(false);
}
var serializedItem = JsonConvert.SerializeObject(user);
HttpResponseMessage response = await _client.PostAsync(
ApiConstantes.AuthenticateUser,
new StringContent(serializedItem, Encoding.UTF8, "application/json")
);
if (response.IsSuccessStatusCode)
{
//Set the current User for the application
string content = await response.Content.ReadAsStringAsync();
User userAuth = JsonConvert.DeserializeObject <User>(content);
userAuth.Password = user.Password;
DataManager.Instance.CurrentUser = userAuth;
_client.DefaultRequestHeaders.Clear();
_client.DefaultRequestHeaders.Authorization =
new AuthenticationHeaderValue("Bearer", userAuth.AccessToken);
}
else
{
_client.DefaultRequestHeaders.Clear();
DataManager.Instance.CurrentUser = null;
}
return(response.IsSuccessStatusCode);
}
protected override async void OnResume()
{
if (DataManager.Instance.CurrentUser != null)
{
UserAuthentification user = new UserAuthentification()
{
Email = DataManager.Instance.CurrentUser.Email,
Password = DataManager.Instance.CurrentUser.Password
};
if (!await ApiManager.Instance.Authenticate(user))
{
MainPage = new NavigationPage(new LoginPage());
}
}
}
