public LocalFileStorageWorker(LocalFileStorageConfig config) => this.Config = config;
public static FileStream CreateFileStream(
this LocalFileStorageConfig config,
Uri resourceUri)
{
DirectoryInfo rootDir;
if (false == File.Exists(config.RootDirectory))
{
if (false == config.IsCreatePathEnabled)
{
throw new FileNotFoundException($"Directory {config.RootDirectory} does not exists, and creation not enabled.");
}
else
{
rootDir = Directory.CreateDirectory(config.RootDirectory);
}
}
else
{
var pathAttr = File.GetAttributes(config.RootDirectory);
if ((pathAttr & FileAttributes.Directory) != FileAttributes.Directory)
{
throw new DirectoryNotFoundException($"Path {config.RootDirectory} already exists and not a directory");
}
else
{
rootDir = Directory.CreateDirectory(config.RootDirectory);
}
}
if (config.IsCreatePathEnabled && config.IsKeepDirStructureEnabled)
{
var paramsList = new List <string> {
config.RootDirectory
};
foreach (var fldename in resourceUri.AbsolutePath.Split('/'))
{
paramsList.Add(fldename);
}
var folderPath = Path.GetDirectoryName(Path.Combine(paramsList.ToArray()));
var folder = Directory.CreateDirectory(folderPath);
var fileName = Path.GetFileName(resourceUri.AbsolutePath);
var filePath = Path.Combine(folderPath, fileName);
if (File.Exists(filePath))
{
if (false == config.IsFileOverwriteEnabled)
{
throw new IOException($"File {filePath} already exists and overwrite is not enabled.");
}
return(new FileStream(filePath, FileMode.Truncate, FileAccess.Write));
}
else
{
return(new FileStream(filePath, FileMode.Create, FileAccess.Write));
}
}
else
{
throw new NotImplementedException();
}
}