X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/22c599abc18895f73e96095f35b71cf3357d41b4..a0241c250de01f32eacba2afee3f7d5cea30b8e5:/hotline/file_transfer.go

diff --git a/hotline/file_transfer.go b/hotline/file_transfer.go
index 46b0061..c0c2f87 100644
--- a/hotline/file_transfer.go
+++ b/hotline/file_transfer.go
@@ -1,6 +1,10 @@
 package hotline
 
-import "fmt"
+import (
+	"encoding/binary"
+	"fmt"
+	"strings"
+)
 
 // File transfer types
 const (
@@ -27,3 +31,58 @@ func (ft *FileTransfer) String() string {
 
 	return out
 }
+
+// 00 28 // DataSize
+// 00 00 // IsFolder
+// 00 02 // PathItemCount
+//
+// 00 00
+// 09
+// 73 75 62 66 6f 6c 64 65 72 // "subfolder"
+//
+// 00 00
+// 15
+// 73 75 62 66 6f 6c 64 65 72 2d 74 65 73 74 66 69 6c 65 2d 35 6b // "subfolder-testfile-5k"
+func readFolderUpload(buf []byte) folderUpload {
+	dataLen := binary.BigEndian.Uint16(buf[0:2])
+
+	fu := folderUpload{
+		DataSize:      [2]byte{buf[0], buf[1]}, // Size of this structure (not including data size element itself)
+		IsFolder:      [2]byte{buf[2], buf[3]},
+		PathItemCount: [2]byte{buf[4], buf[5]},
+		FileNamePath:  buf[6 : dataLen+2],
+	}
+
+	return fu
+}
+
+
+func (fu *folderUpload) UnmarshalBinary(b []byte) error {
+	fu.DataSize = [2]byte{b[0], b[1]}
+	fu.IsFolder = [2]byte{b[2], b[3]}
+	fu.PathItemCount = [2]byte{b[4], b[5]}
+
+	return nil
+}
+
+type folderUpload struct {
+	DataSize      [2]byte
+	IsFolder      [2]byte
+	PathItemCount [2]byte
+	FileNamePath  []byte
+}
+
+func (fu *folderUpload) FormattedPath() string {
+	pathItemLen := binary.BigEndian.Uint16(fu.PathItemCount[:])
+
+	var pathSegments []string
+	pathData := fu.FileNamePath
+
+	for i := uint16(0); i < pathItemLen; i++ {
+		segLen := pathData[2]
+		pathSegments = append(pathSegments, string(pathData[3:3+segLen]))
+		pathData = pathData[3+segLen:]
+	}
+
+	return strings.Join(pathSegments, pathSeparator)
+}