expand Asana attach method for aes256 decryption

module/attach/attachments.go

@@ -17,10 +17,6 @@ import (
 	"git.drinkme.beer/yinghe/asana/util"
 )
 
-const (
-	URI = "/api/1.0/tasks/%s/attachments"
-)
-
 type Request struct {
 	Body     io.Reader
 	TaskID   string
@@ -48,8 +44,16 @@ func escapeQuotes(s string) string {
 	return quoteEscaper.Replace(s)
 }
 
+func (r Request) CreateInEncryption(download func(src, tmp string) error) (*Response, error) {
+	return r.create(download)
+}
+
 // Create - upload attachments
 func (r Request) Create() (resp *Response, err error) {
+	return r.create(download)
+}
+
+func (r Request) create(f func(src, tmp string) error) (resp *Response, err error) {
 	var (
 		tempPath string
 		data     struct {
@@ -59,7 +63,7 @@ func (r Request) Create() (resp *Response, err error) {
 	tempPath = "./static/" + r.Name
 
 	// TODO
-	err = download(r.Path, tempPath)
+	err = f(r.Path, tempPath)
 	if nil != err {
 		return nil, err
 	}