public Task <HttpResponseMessage> ExportFilesystem(StudioTasksController.ExportData exportData)
{
var requestString = exportData.SmugglerOptions;
FileSystemSmugglerOptions options;
using (var jsonReader = new RavenJsonTextReader(new StringReader(requestString)))
{
var serializer = JsonExtensions.CreateDefaultJsonSerializer();
options = (FileSystemSmugglerOptions)serializer.Deserialize(jsonReader, typeof(FileSystemSmugglerOptions));
}
var result = GetEmptyMessage();
// create PushStreamContent object that will be called when the output stream will be ready.
result.Content = new PushStreamContent((outputStream, content, arg3) =>
{
try
{
var smuggler = new FileSystemSmuggler(options);
return(smuggler.ExecuteAsync(new EmbeddedSmugglingSource(FileSystem), new StreamSmugglingDestination(outputStream, leaveOpen: true)));
}
finally
{
outputStream.Close();
}
});
var fileName = string.IsNullOrEmpty(exportData.FileName) || (exportData.FileName.IndexOfAny(Path.GetInvalidFileNameChars()) >= 0) ?
string.Format("Dump of {0}, {1}", FileSystemName, DateTime.Now.ToString("yyyy-MM-dd HH-mm", CultureInfo.InvariantCulture)) :
exportData.FileName;
result.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = fileName + ".ravendump"
};
return(new CompletedTask <HttpResponseMessage>(result));
}
public FileSystemSmugglingStuff()
{
Smuggler = new FileSystemSmuggler(Options);
}
public async Task <HttpResponseMessage> ImportFilesystem(int batchSize, bool stripReplicationInformation, bool shouldDisableVersioningBundle)
{
if (!Request.Content.IsMimeMultipartContent())
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
string tempPath = FileSystem.Configuration.Core.TempPath;
var fullTempPath = tempPath + Constants.TempUploadsDirectoryName;
if (File.Exists(fullTempPath))
{
File.Delete(fullTempPath);
}
if (Directory.Exists(fullTempPath) == false)
{
Directory.CreateDirectory(fullTempPath);
}
var streamProvider = new MultipartFileStreamProvider(fullTempPath);
await Request.Content.ReadAsMultipartAsync(streamProvider).ConfigureAwait(false);
var uploadedFilePath = streamProvider.FileData[0].LocalFileName;
string fileName = null;
var fileContent = streamProvider.Contents.SingleOrDefault();
if (fileContent != null)
{
fileName = fileContent.Headers.ContentDisposition.FileName.Replace("\"", string.Empty);
}
var status = new ImportOperationStatus();
var cts = new CancellationTokenSource();
var task = Task.Run(async() =>
{
try
{
using (var fileStream = File.Open(uploadedFilePath, FileMode.Open, FileAccess.Read))
{
var options = new FileSystemSmugglerOptions
{
BatchSize = batchSize,
StripReplicationInformation = stripReplicationInformation,
ShouldDisableVersioningBundle = shouldDisableVersioningBundle
};
var smuggler = new FileSystemSmuggler(options);
smuggler.Notifications.OnProgress += (sender, message) => status.LastProgress = message;
await smuggler.ExecuteAsync(new StreamSmugglingSource(fileStream), new EmbeddedSmugglingDestination(FileSystem), cts.Token).ConfigureAwait(false);
}
}
catch (Exception e)
{
status.Faulted = true;
status.State = RavenJObject.FromObject(new
{
Error = e.ToString()
});
if (cts.Token.IsCancellationRequested)
{
status.State = RavenJObject.FromObject(new { Error = "Task was cancelled" });
cts.Token.ThrowIfCancellationRequested(); //needed for displaying the task status as canceled and not faulted
}
if (e is InvalidDataException)
{
status.ExceptionDetails = e.Message;
}
else if (e is OperationVetoedException && e.Message.Contains(VersioningTriggerActions.CreationOfHistoricalRevisionIsNotAllowed))
{
status.ExceptionDetails = "You are trying to import historical documents while the versioning bundle is enabled. " +
"You should disable versioning during such import. Please mark the checkbox 'Disable versioning bundle during import' at Import File System";
}
else
{
status.ExceptionDetails = e.ToString();
}
throw;
}
finally
{
status.Completed = true;
File.Delete(uploadedFilePath);
}
}, cts.Token);
long id;
FileSystem.Tasks.AddTask(task, status, new TaskActions.PendingTaskDescription
{
StartTime = SystemTime.UtcNow,
TaskType = TaskActions.PendingTaskType.ImportFileSystem,
Payload = fileName,
}, out id, cts);
return(GetMessageWithObject(new
{
OperationId = id
}, HttpStatusCode.Accepted));
}
