public void CreateTemp(FileId id, Stream stream)
{
using (var fs = File.Open(GetFilename(id.ToTempPath(_Root)), FileMode.Create, FileAccess.Write, FileShare.Read))
{
stream.CopyTo(fs);
}
}
public Stream GetFile(FileId id)
{
try
{
var obj = _OssClient.GetObject(_BucketName, id.ToString());
if (!obj.Metadata.UserMetadata.ContainsKey("Expires") || String.IsNullOrWhiteSpace(obj.Metadata.UserMetadata["Expires"]))
return obj.Content;
var expirationTime = obj.Metadata.UserMetadata["Expires"].To<DateTime>();
if (expirationTime > DateTime.Now)
{
return obj.Content;
}
else
{
Delete(id);
return null;
}
}
catch (ServiceException ex)
{
if(ex.ErrorCode == "NoSuchKey")
{
return null;
}
else
{
throw new Exception("aliyun error:" + ex.ErrorCode + ";message:" + ex.ToString());
}
}
}
public void CreateOrUpdate(FileId id, Stream stream)
{
using (var fs = File.Open(GetFilename(id), FileMode.Create, FileAccess.Write, FileShare.Read))
{
stream.CopyTo(fs);
}
}
public void Delete(FileId id)
{
_OssClient.DeleteObject(_BucketName, id.ToString());
}
public void CreateTemp(FileId id, System.IO.Stream stream)
{
_OssClient.PutObject(_BucketName, id.ToTempId(), stream);
}
public void CreateOrUpdate(FileId id, System.IO.Stream stream)
{
_OssClient.PutObject(_BucketName, id.ToString(), stream);
}
public void CreateOrAppend(FileId id, System.IO.Stream stream)
{
_OssClient.AppendObject(new AppendObjectRequest(_BucketName, id.ToString()){
Content = stream
});
}
public void Copy(FileId sourceId, FileId destId)
{
_OssClient.CopyObject(new CopyObjectRequest(_BucketName, sourceId.ToString(), _BucketName, destId.ToString()));
}
public Stream GetFile(FileId id)
{
return File.Open(GetFilename(id), FileMode.Open);
}
public bool Exists(FileId id)
{
return File.Exists(GetFilename(id));
}
public void CreateTemp(FileId id, Stream stream)
{
ExceptionHelper.ThrowIfNull(id, "id");
ExceptionHelper.ThrowIfNull(stream, "stream");
_FileStore.CreateTemp(id, stream);
}
public bool Exists(FileId id)
{
return _OssClient.DoesObjectExist(_BucketName, id.ToString());
}
public void Copy(FileId sourceId, FileId destId)
{
File.Copy(GetFilename(sourceId), GetFilename(destId), true);
}
private string GetFilename(FileId id)
{
var filename = id.ToPath(_Root);
return GetFilename(filename);
}
public Stream GetFile(FileId id)
{
ExceptionHelper.ThrowIfNull(id, "id");
return _FileStore.GetFile(id);
}
public bool Exists(FileId id)
{
ExceptionHelper.ThrowIfNull(id, "id");
return _FileStore.Exists(id);
}
public void Delete(FileId id)
{
ExceptionHelper.ThrowIfNull(id, "id");
_FileStore.Delete(id);
}
public void Delete(FileId id)
{
File.Delete(GetFilename(id));
}
public void Copy(FileId sourceId, FileId destId)
{
ExceptionHelper.ThrowIfNull(sourceId, "sourceId");
ExceptionHelper.ThrowIfNull(destId, "destId");
_FileStore.Copy(sourceId, destId);
}
