/// <summary>
/// Asks the user about deleting bucket objects, and starts async tasks to do so.
/// </summary>
private List <Task <string> > AskDeleteObjects(StorageService service)
{
List <Task <string> > deleteTasks = new List <Task <string> >();
bool yesAll = false;
bool noAll = false;
ObjectsResource.ListRequest request = service.Objects.List(Name);
do
{
Objects bucketObjects = request.Execute();
string caption = $"Deleting {bucketObjects.Items.Count} bucket objects";
if (bucketObjects.NextPageToken != null)
{
caption = $"Deleting more than {bucketObjects.Items.Count} bucket objects";
}
foreach (var bucketObject in bucketObjects.Items)
{
string query = $"Delete bucket object {bucketObject.Name}?";
if (Force || ShouldContinue(query, caption, ref yesAll, ref noAll))
{
deleteTasks.Add(service.Objects.Delete(Name, bucketObject.Name).ExecuteAsync());
}
}
request.PageToken = bucketObjects.NextPageToken;
} while (request.PageToken != null && !noAll && !Stopping);
return(deleteTasks);
}
private void DeleteObjects(GcsPath gcsPath)
{
string bucketName = gcsPath.Bucket;
List <Task <string> > deleteTasks = new List <Task <string> >();
ObjectsResource.ListRequest request = Service.Objects.List(bucketName);
do
{
Objects gcsObjects = request.Execute();
foreach (Object gcsObject in gcsObjects.Items ?? Enumerable.Empty <Object>())
{
deleteTasks.Add(Service.Objects.Delete(bucketName, gcsObject.Name).ExecuteAsync());
}
request.PageToken = gcsObjects.NextPageToken;
} while (request.PageToken != null && !Stopping);
WaitDeleteTasks(deleteTasks);
}
public bool HasChildren(string objectName)
{
if (string.IsNullOrEmpty(objectName))
{
return(_objectMap.Count > 0);
}
else if (_pageLimited && !_prefixes.ContainsKey(objectName))
{
ObjectsResource.ListRequest request = _service.Objects.List(_bucket);
request.Prefix = objectName;
Objects response = request.Execute();
return(response.Items != null && response.Items.Count > 0);
}
else
{
return(_prefixes.ContainsKey(objectName) && _prefixes[objectName]);
}
}
public bool ExistsDirectory(string directoryName)
{
directoryName = StorageUtils.NormalizeDirectoryName(directoryName);
bool exists = false;
ObjectsResource.ListRequest request = Service.Objects.List(Bucket);
request.Delimiter = StorageUtils.DELIMITER;
Google.Apis.Storage.v1.Data.Objects response;
do
{
response = request.Execute();
if (response.Prefixes != null && response.Prefixes.Contains(directoryName))
{
exists = true;
}
} while (response.NextPageToken != null);
return(exists);
}
/// <summary>
/// Checks to see if the given object is a folder.
/// </summary>
/// <param name="objectName">The name of the object to check.</param>
/// <returns>True if the object name is an existant object that ends with "/", or is a prefix for other
/// existant objects.</returns>
public bool IsContainer(string objectName)
{
if (_prefixes.ContainsKey(objectName.TrimEnd(Separator)))
{
return(true);
}
else if (_pageLimited)
{
ObjectsResource.ListRequest request = _service.Objects.List(_bucket);
request.Prefix = objectName;
request.Delimiter = SeparatorString;
Objects response = request.Execute();
return(response.Prefixes != null && response.Prefixes.Count > 0);
}
else
{
return(false);
}
}
public List <string> GetFilesList()
{
var newObject = new Google.Apis.Storage.v1.Data.Object()
{
Bucket = BucketToUpload,
};
List <string> resultStatus = null;
try
{
var listRequest = new ObjectsResource.ListRequest(StorageService,
BucketToUpload);
listRequest.OauthToken = UserCredential.Token.AccessToken;
resultStatus = listRequest.Execute().Items.Select(x => x.Name).ToList();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(resultStatus);
}
public List <string> GetSubDirectories(string directoryName)
{
directoryName = StorageUtils.NormalizeDirectoryName(directoryName);
List <string> subDirs = new List <string>();
ObjectsResource.ListRequest request = Service.Objects.List(Bucket);
request.Prefix = directoryName;
request.Delimiter = StorageUtils.DELIMITER;
Google.Apis.Storage.v1.Data.Objects response;
do
{
response = request.Execute();
if (response.Prefixes == null)
{
continue;
}
foreach (string dir in response.Prefixes)
{
subDirs.Add(dir);
}
request.PageToken = response.NextPageToken;
} while (response.NextPageToken != null);
return(subDirs);
}
