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[rbdr/mobius] / hotline / files.go

diff --git a/hotline/files.go b/hotline/files.go
index 42e25db2aaec634fc3b905b081600f8c3f3f6504..4f55eba13f29946a2cec4feed35040271e4276f2 100644 (file)
--- a/hotline/files.go
+++ b/hotline/files.go
@@ -10,6 +10,8 @@ import (
        "strings"
 )
 
+const incompleteFileSuffix = ".incomplete"
+
 func downcaseFileExtension(filename string) string {
        splitStr := strings.Split(filename, ".")
        ext := strings.ToLower(
@@ -56,6 +58,9 @@ func getFileNameList(filePath string) (fields []Field, err error) {
                        }
 
                        rFile, err := os.Stat(filePath + "/" + resolvedPath)
+                       if errors.Is(err, os.ErrNotExist) {
+                               continue
+                       }
                        if err != nil {
                                return fields, err
                        }
@@ -83,6 +88,10 @@ func getFileNameList(filePath string) (fields []Field, err error) {
                        copy(fnwi.Type[:], []byte("fldr")[:])
                        copy(fnwi.Creator[:], fileCreator[:])
                } else {
+                       // the Hotline protocol does not support file sizes > 4GiB due to the 4 byte field size, so skip them
+                       if file.Size() > 4294967296 {
+                               continue
+                       }
                        binary.BigEndian.PutUint32(fnwi.FileSize[:], uint32(file.Size()))
                        copy(fnwi.Type[:], []byte(fileTypeFromFilename(file.Name()).TypeCode)[:])
                        copy(fnwi.Creator[:], []byte(fileTypeFromFilename(file.Name()).CreatorCode)[:])
@@ -170,8 +179,6 @@ func EncodeFilePath(filePath string) []byte {
        return bytes
 }
 
-const incompleteFileSuffix = ".incomplete"
-
 // effectiveFile wraps os.Open to check for the presence of a partial file transfer as a fallback
 func effectiveFile(filePath string) (*os.File, error) {
        file, err := os.Open(filePath)
@@ -180,7 +187,7 @@ func effectiveFile(filePath string) (*os.File, error) {
        }
 
        if errors.Is(err, fs.ErrNotExist) {
-               file, err = os.OpenFile(filePath+incompleteFileSuffix, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
+               file, err = os.OpenFile(filePath+incompleteFileSuffix, os.O_APPEND|os.O_WRONLY, 0644)
                if err != nil {
                        return nil, err
                }