X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/72dd37f1abb2b550aaaac48eac677403d5664797..d1cd666473e5d9097b34bad3388c8c0595612089:/hotline/file_path.go?ds=sidebyside

diff --git a/hotline/file_path.go b/hotline/file_path.go
index ae96e52..3ff2435 100644
--- a/hotline/file_path.go
+++ b/hotline/file_path.go
@@ -1,7 +1,11 @@
 package hotline
 
 import (
+	"bytes"
 	"encoding/binary"
+	"errors"
+	"io"
+	"path"
 	"strings"
 )
 
@@ -16,39 +20,96 @@ type FilePathItem struct {
 	Name []byte
 }
 
-func NewFilePathItem(b []byte) FilePathItem {
-	return FilePathItem{
-		Len:  b[2],
-		Name: b[3:],
-	}
-}
-
 type FilePath struct {
-	ItemCount []byte
+	ItemCount [2]byte
 	Items     []FilePathItem
 }
 
 func (fp *FilePath) UnmarshalBinary(b []byte) error {
-	fp.ItemCount = b[0:2]
+	reader := bytes.NewReader(b)
+	err := binary.Read(reader, binary.BigEndian, &fp.ItemCount)
+	if err != nil && !errors.Is(err, io.EOF) {
+		return err
+	}
+	if errors.Is(err, io.EOF) {
+		return nil
+	}
 
-	pathData := b[2:]
 	for i := uint16(0); i < fp.Len(); i++ {
-		segLen := pathData[2]
-		fp.Items = append(fp.Items, NewFilePathItem(pathData[:segLen+3]))
-		pathData = pathData[3+segLen:]
+		// skip two bytes for the file path delimiter
+		_, _ = reader.Seek(2, io.SeekCurrent)
+
+		// read the length of the next pathItem
+		segLen, err := reader.ReadByte()
+		if err != nil {
+			return err
+		}
+
+		pBytes := make([]byte, segLen)
+
+		_, err = reader.Read(pBytes)
+		if err != nil && !errors.Is(err, io.EOF) {
+			return err
+		}
+
+		fp.Items = append(fp.Items, FilePathItem{Len: segLen, Name: pBytes})
 	}
 
 	return nil
 }
 
+func (fp *FilePath) IsDropbox() bool {
+	if fp.Len() == 0 {
+		return false
+	}
+
+	return strings.Contains(strings.ToLower(string(fp.Items[fp.Len()-1].Name)), "drop box")
+}
+
+func (fp *FilePath) IsUploadDir() bool {
+	if fp.Len() == 0 {
+		return false
+	}
+
+	return strings.Contains(strings.ToLower(string(fp.Items[fp.Len()-1].Name)), "upload")
+}
+
 func (fp *FilePath) Len() uint16 {
-	return binary.BigEndian.Uint16(fp.ItemCount)
+	return binary.BigEndian.Uint16(fp.ItemCount[:])
 }
 
 func (fp *FilePath) String() string {
-	var out []string
+	out := []string{"/"}
 	for _, i := range fp.Items {
 		out = append(out, string(i.Name))
 	}
-	return strings.Join(out, pathSeparator)
+
+	return path.Join(out...)
+}
+
+func ReadFilePath(filePathFieldData []byte) string {
+	var fp FilePath
+	err := fp.UnmarshalBinary(filePathFieldData)
+	if err != nil {
+		// TODO
+	}
+	return fp.String()
+}
+
+func readPath(fileRoot string, filePath, fileName []byte) (fullPath string, err error) {
+	var fp FilePath
+	if filePath != nil {
+		if err = fp.UnmarshalBinary(filePath); err != nil {
+			return "", err
+		}
+	}
+
+	fullPath = path.Join(
+		"/",
+		fileRoot,
+		fp.String(),
+		path.Join("/", string(fileName)),
+	)
+
+	return fullPath, nil
 }