public Task ProcessAsync(FileSystemOssObjectContext context)
{
context.SetContent(context.OssObject.Content);
return(Task.CompletedTask);
}
public virtual async Task <OssObject> GetObjectAsync(GetOssObjectRequest request)
{
var objectPath = !request.Path.IsNullOrWhiteSpace()
? request.Path.EnsureEndsWith('/')
: "";
var objectName = objectPath.IsNullOrWhiteSpace()
? request.Object
: objectPath + request.Object;
var filePath = CalculateFilePath(request.Bucket, objectName);
if (!File.Exists(filePath))
{
if (!Directory.Exists(filePath))
{
throw new BusinessException(code: OssManagementErrorCodes.ObjectNotFound);
// throw new ContainerNotFoundException($"Can't not found object {objectName} in container {request.Bucket} with file system");
}
var directoryInfo = new DirectoryInfo(filePath);
var ossObject = new OssObject(
directoryInfo.Name.EnsureEndsWith('/'),
objectPath,
directoryInfo.CreationTime,
0L,
directoryInfo.LastWriteTime,
new Dictionary <string, string>
{
{ "LastAccessTime", directoryInfo.LastAccessTime.ToString("yyyy-MM-dd HH:mm:ss") }
},
true)
{
FullName = directoryInfo.FullName.Replace(Environment.ContentRootPath, "")
};
return(ossObject);
}
else
{
var fileInfo = new FileInfo(filePath);
var ossObject = new OssObject(
fileInfo.Name,
objectPath,
fileInfo.CreationTime,
fileInfo.Length,
fileInfo.LastWriteTime,
new Dictionary <string, string>
{
{ "IsReadOnly", fileInfo.IsReadOnly.ToString() },
{ "LastAccessTime", fileInfo.LastAccessTime.ToString("yyyy-MM-dd HH:mm:ss") }
})
{
FullName = fileInfo.FullName.Replace(Environment.ContentRootPath, "")
};
using (var fileStream = File.OpenRead(filePath))
{
var memoryStream = new MemoryStream();
await fileStream.CopyToAsync(memoryStream);
ossObject.SetContent(memoryStream);
if (!request.Process.IsNullOrWhiteSpace())
{
using var serviceScope = ServiceProvider.CreateScope();
var context = new FileSystemOssObjectContext(request.Process, ossObject, serviceScope.ServiceProvider);
foreach (var processer in Options.Processers)
{
await processer.ProcessAsync(context);
if (context.Handled)
{
ossObject.SetContent(context.Content);
break;
}
}
}
}
return(ossObject);
}
}
