public async Task SetAccountAsync(MSACredentials account)
{
await this.LoadAsync();
if (this.profileData == null)
{
this.profileData = new ProfileDataContainerWrapper();
}
this.profileData.Account = account;
this.LastDateChecked = DateTime.UtcNow;
this.profileData.LastDateChecked = this.LastDateChecked;
await this.SaveAsync();
}
private async Task <bool> DeleteAsync(
string endpoint,
bool useCredentials = true,
string overrideUri = null,
CancellationTokenSource cts = null)
{
string uri = string.IsNullOrWhiteSpace(overrideUri) ? $"{BaseApiUri}/{endpoint}" : overrideUri;
JsonDeleteNetworkRequest deleteRequest = useCredentials
? new JsonDeleteNetworkRequest(
this.httpClient,
uri,
this.GetRequestHeaders())
: new JsonDeleteNetworkRequest(this.httpClient, uri);
bool retryCall = false;
try
{
await deleteRequest.ExecuteAsync <string>(cts);
return(true);
}
catch (HttpRequestException hre) when(hre.Message.Contains("401"))
{
MSACredentials tokenRefreshed = await this.ExchangeRefreshTokenAsync();
if (tokenRefreshed != null)
{
retryCall = true;
}
}
if (!retryCall)
{
return(false);
}
deleteRequest = useCredentials
? new JsonDeleteNetworkRequest(this.httpClient, uri, this.GetRequestHeaders())
: new JsonDeleteNetworkRequest(this.httpClient, uri);
await deleteRequest.ExecuteAsync <string>(cts);
return(true);
}
public async Task ClearAsync()
{
await this.LoadAsync();
if (this.profileData == null)
{
this.profileData = new ProfileDataContainerWrapper();
}
this.profileData.Account = null;
this.profileData.Profile = null;
this.profileData.ProfileImage = string.Empty;
this.LastDateChecked = DateTime.MinValue;
this.profileData.LastDateChecked = this.LastDateChecked;
await this.SaveAsync();
}
private async Task AuthenticateAsync()
{
var scopes = new List <MSAScope> {
MSAScope.Basic, MSAScope.Emails, MSAScope.OfflineAccess, MSAScope.SignIn
};
string authUri = App.API.RetrieveAuthenticationUri(scopes);
WebAuthenticationResult result = await WebAuthenticationBroker.AuthenticateAsync(
WebAuthenticationOptions.None,
new Uri(authUri),
new Uri(ApiClient.RedirectUri));
if (result.ResponseStatus == WebAuthenticationStatus.Success)
{
if (!string.IsNullOrWhiteSpace(result.ResponseData))
{
var responseUri = new Uri(result.ResponseData);
if (responseUri.LocalPath.StartsWith("/oauth20_desktop.srf", StringComparison.OrdinalIgnoreCase))
{
string error = responseUri.GetQueryValue("error");
if (string.IsNullOrWhiteSpace(error))
{
string authCode = responseUri.GetQueryValue("code");
MSACredentials msaCredentials = await App.API.ExchangeAuthCodeAsync(authCode);
IStorageFile file = await ApplicationData.Current.LocalFolder.CreateFileAsync(CredentialsFileName, CreationCollisionOption.OpenIfExists);
await file.WriteTextAsync(JsonConvert.SerializeObject(msaCredentials));
}
else
{
await App.MessageDialogManager.ShowAsync(error);
}
}
}
}
this.UpdateButtonStates();
}
private async Task AuthenticateAsync()
{
List <MSAScope> scopes = new List <MSAScope> {
MSAScope.Basic, MSAScope.Emails, MSAScope.OfflineAccess, MSAScope.SignIn
};
string authUri = App.API.RetrieveAuthenticationUri(scopes);
var result = await WebAuthenticationBroker.AuthenticateAsync(
WebAuthenticationOptions.None,
new Uri(authUri),
new Uri(ApiClient.RedirectUri));
if (result.ResponseStatus == WebAuthenticationStatus.Success)
{
if (!string.IsNullOrWhiteSpace(result.ResponseData))
{
Uri responseUri = new Uri(result.ResponseData);
if (responseUri.LocalPath.StartsWith("/oauth20_desktop.srf", StringComparison.OrdinalIgnoreCase))
{
string error = responseUri.ExtractQueryValue("error");
if (string.IsNullOrWhiteSpace(error))
{
string authCode = responseUri.ExtractQueryValue("code");
MSACredentials msaCredentials = await App.API.ExchangeAuthCodeAsync(authCode);
}
else
{
await MessageDialogManager.Current.ShowAsync(error);
}
}
}
}
this.UpdateButtonStates();
}
