added google drive

model/stream.go

@@ -0,0 +1,33 @@
+package model
+
+import (
+	"io"
+)
+
+type FileStream struct {
+	Obj
+	io.ReadCloser
+	Mimetype     string
+	WebPutAsTask bool
+	Old          Obj
+}
+
+func (f *FileStream) GetMimetype() string {
+	return f.Mimetype
+}
+
+func (f *FileStream) NeedStore() bool {
+	return f.WebPutAsTask
+}
+
+func (f *FileStream) GetReadCloser() io.ReadCloser {
+	return f.ReadCloser
+}
+
+func (f *FileStream) SetReadCloser(rc io.ReadCloser) {
+	f.ReadCloser = rc
+}
+
+func (f *FileStream) GetOld() Obj {
+	return f.Old
+}