public UberAuthenticationViewModel(IAggregateService aggregateService, IUberService uberService)
: base(ApplicationPage.UberAuthentication, aggregateService)
{
this.uberService = uberService;
this.credentials = new UberOAuthCredentials("-PNH94q8gmuRmb5ZvnEVYO0P-ysj_8-_", "1h-6l1ZVRciE0suS9E5LRjbXvoXg-Q6d3lZfaFxX", UberOAuthGrantType.authorization_code);
}
public UberAuthentication()
{
InitializeComponent();
this.credentials = new UberOAuthCredentials("-PNH94q8gmuRmb5ZvnEVYO0P-ysj_8-_", "1h-6l1ZVRciE0suS9E5LRjbXvoXg-Q6d3lZfaFxX", UberOAuthGrantType.authorization_code);
this.LoginControl.Navigate(this.credentials.GetLoginUri());
}
public async Task<UberAuthenticationDetails> Authenticate(CancellationToken ct, UberOAuthCredentials credentials)
{
UberOAuthResponse response = await uberApi.Authenticate(ct, credentials);
if (response == null)
return null;
return new UberAuthenticationDetails(response.access_token, response.token_type, response.expires_in, response.refresh_token, response.scope);
}
internal async Task<UberOAuthResponse> Authenticate(CancellationToken ct, UberOAuthCredentials credentials)
{
using (HttpClient httpClient = new HttpClient())
{
httpClient.Timeout = new TimeSpan(0, 1, 0); // 1 minute timeout
HttpResponseMessage response = new HttpResponseMessage();
try
{
response = await httpClient.PostAsync(credentials.AuthenticationUrl, credentials.GetPostContent(), ct);
if (response.IsSuccessStatusCode)
{
try
{
var data = response.Content.ReadAsStringAsync().Result;
return JsonConvert.DeserializeObject<UberOAuthResponse>(data);
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
return null;
}
}
else
{
string errorResponseString = response.Content.ReadAsStringAsync().Result;
Debug.WriteLine(errorResponseString);
return null;
}
}
catch (TaskCanceledException)
{
Debug.WriteLine("TaskCanceledException");
return null;
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
return null;
}
}
}