/// <summary>
/// This time you do have a refreshToken for the user stored in tbrefreshToken. We will use that to request there data.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnLoadSavedData_Click(object sender, EventArgs e)
{
UserCredential StoredCredential;
tbFileCount.Text = "0";
//Now we load our saved refreshToken.
StoredResponse myStoredResponse = new StoredResponse(tbRefreshToken.Text);
// Now we pass a SavedDatastore with our StoredResponse.
using (var stream = new FileStream("client_secrets.json", FileMode.Open,
FileAccess.Read))
{
GoogleWebAuthorizationBroker.Folder = "Tasks.Auth.Store";
StoredCredential = GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets,
new[] { DriveService.Scope.Drive,
DriveService.Scope.DriveFile },
"user",
CancellationToken.None,
new SavedDataStore(myStoredResponse)).Result;
}
// If you check StoredCredentail right now the values are what we passed to it.
tbAccessToken.Text = StoredCredential.Token.AccessToken;
tbRefreshToken.Text = StoredCredential.Token.RefreshToken;
tbTokenType.Text = StoredCredential.Token.TokenType;
tbExpiresIn.Text = StoredCredential.Token.ExpiresInSeconds.ToString();
tbIssued.Text = StoredCredential.Token.Issued.ToString();
// This is how we connect to google drive. Only puting this here so that you can see it is able to access
// the google drive api.
DriveService service = new DriveService(new BaseClientService.Initializer()
{
HttpClientInitializer = StoredCredential,
ApplicationName = "Drive API Sample",
});
FilesResource.ListRequest request = service.Files.List();
FileList files = request.Execute();
tbFileCount.Text = files.Items.Count().ToString();
// after you have made a request StoredCredentail will be filled out it will get a new access token
// for you based upon the refreshtoken you sent
// You dont need to resave any of this. The refresh token you already have is enough.
tbAccessToken.Text = StoredCredential.Token.AccessToken;
tbRefreshToken.Text = StoredCredential.Token.RefreshToken;
tbTokenType.Text = StoredCredential.Token.TokenType;
tbExpiresIn.Text = StoredCredential.Token.ExpiresInSeconds.ToString();
tbIssued.Text = StoredCredential.Token.Issued.ToString();
}
public SavedDataStore()
{
this._storedResponse = new StoredResponse();
}
/// <summary>
/// Clears all values in the data store.
/// </summary>
public Task ClearAsync()
{
this._storedResponse = new StoredResponse();
return(TaskEx.Delay(0));
}
/// <summary>
/// Constructs Load perviously saved StoredResponse.
/// </summary>
/// <param name="StoredResponse">Stored response</param>
public SavedDataStore(StoredResponse pResponse)
{
this._storedResponse = pResponse;
}
/// <summary>
/// Deletes StoredResponse.
/// </summary>
/// <param name="key">The key to delete from the data store</param>
public Task DeleteAsync <T>(string key)
{
this._storedResponse = new StoredResponse();
return(TaskEx.Delay(0));
}