private void PreprocessExistingFiles()
{
foreach (var section in FileSections)
{
var directory = Path.Combine(FilesLocation, section.Folder);
foreach (var file in Directory.GetFiles(directory).Where(f => !f.Contains(Constants.ChangedString)))
{
if (IoHelper.LoadAllChanged(file).Any())
{
continue;
}
FilePreprocessController.EnqueueFile(file);
}
}
}
public bool Start(FileRequestControllerConfiguration <TAccount> configuration, ServerStatistics <TAccount> statistics)
{
FilesEnabled = configuration.FilesEnabled;
FilesBaseUri = configuration.FilesBaseUri;
FilesLocation = configuration.FilesLocation;
FaviconPath = configuration.FaviconPath;
FilesNeedAuthorization = configuration.FilesNeedAuthorization;
FileSections = configuration.FileSections;
FilesPreprocessingEnabled = configuration.FilesPreprocessingEnabled;
ExistingFilesPreprocessingFrequency = configuration.ExistingFilesPreprocessingFrequency;
_filesAuthorizer = configuration.FilesAuthorizer;
_statistics = statistics;
if (!IoHelper.HasWriteAccessToDirectory(FilesLocation))
{
LogMessage(LogLevel.Warning, $"Cannot use file folder {FilesLocation} : no write access");
return(false);
}
if (!InitializeFileSections())
{
LogMessage(LogLevel.Warning, "Failed to initialize file sections");
return(false);
}
if (FilesPreprocessingEnabled && FilesEnabled)
{
FilePreprocessController.Start(configuration.FilesPreprocessorThreads,
configuration.FilesCompressionEnabled);
if (ExistingFilesPreprocessingFrequency > 0)
{
PreprocessExistingFiles();
_preprocessTimer = new Timer(1000 * ExistingFilesPreprocessingFrequency);
_preprocessTimer.Elapsed += (sender, args) => PreprocessExistingFiles();
_preprocessTimer.Start();
}
}
_started = true;
return(true);
}
private void HandleFileDeleteRequest(HttpListenerContext context, string filePath)
{
if (!File.Exists(filePath))
{
LogDebug($"File {filePath} does not exist and cannot be deleted");
ResponseFactory.BuildResponse(context, HttpStatusCode.NotFound, null);
return;
}
var compressed = IoHelper.LoadAllChanged(filePath);
try
{
File.Delete(filePath);
compressed.ForEach(File.Delete);
ResponseFactory.BuildResponse(context, HttpStatusCode.OK, null);
}
catch (Exception ex)
{
LogException(LogLevel.Warning, ex);
ResponseFactory.BuildResponse(context, HttpStatusCode.InternalServerError, null);
}
}
public FileOperationStatus DeleteFile(string sectionName, string filename)
{
var section = FileSections.FirstOrDefault(s => s.Name == sectionName);
if (section == null)
{
LogDebug($"Section {sectionName} not found");
return(FileOperationStatus.NotFound);
}
if (filename.Contains("_CHANGED_"))
{
return(FileOperationStatus.BadParameters);
}
var filePath = FilesLocation + Path.DirectorySeparatorChar + section.Folder + Path.DirectorySeparatorChar + filename;
if (!File.Exists(filePath))
{
LogDebug($"File {filePath} does not exist and cannot be deleted");
return(FileOperationStatus.NotFound);
}
var compressed = IoHelper.LoadAllChanged(filePath);
try
{
File.Delete(filePath);
compressed.ForEach(File.Delete);
return(FileOperationStatus.Ok);
}
catch (Exception ex)
{
LogException(LogLevel.Warning, ex);
return(FileOperationStatus.Error);
}
}
public static FileType GetFileTypeByName(string fileName)
{
var extension = IoHelper.GetExtension(fileName);
return(GetFileTypeByExtension(extension));
}