revert #450

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>

internal/dataprovider/dataprovider.go

@@ -319,32 +319,6 @@ type PasswordValidation struct {
 	Users PasswordValidationRules `json:"users" mapstructure:"users"`
 }
 
-// FilesystemProvider defines the supported storage filesystems
-type FilesystemProvider struct {
-	sdk.FilesystemProvider
-}
-
-// I18nString returns the translation key
-func (p FilesystemProvider) I18nString() string {
-	switch p.FilesystemProvider {
-	case sdk.LocalFilesystemProvider:
-		return util.I18nStorageLocal
-	case sdk.S3FilesystemProvider:
-		return util.I18nStorageS3
-	case sdk.GCSFilesystemProvider:
-		return util.I18nStorageGCS
-	case sdk.AzureBlobFilesystemProvider:
-		return util.I18nStorageAzureBlob
-	case sdk.CryptedFilesystemProvider:
-		return util.I18nStorageLocalEncrypted
-	case sdk.SFTPFilesystemProvider:
-		return util.I18nStorageSFTP
-	case sdk.HTTPFilesystemProvider:
-		return util.I18nStorageHTTP
-	}
-	return ""
-}
-
 type wrappedFolder struct {
 	Folder vfs.BaseVirtualFolder
 }
@@ -1014,6 +988,20 @@ func GetBackupsPath() string {
 	return config.BackupsPath
 }
 
+// GetProviderFromValue returns the FilesystemProvider matching the specified value.
+// If no match is found LocalFilesystemProvider is returned.
+func GetProviderFromValue(value string) sdk.FilesystemProvider {
+	val, err := strconv.Atoi(value)
+	if err != nil {
+		return sdk.LocalFilesystemProvider
+	}
+	result := sdk.FilesystemProvider(val)
+	if sdk.IsProviderSupported(result) {
+		return result
+	}
+	return sdk.LocalFilesystemProvider
+}
+
 func initializeHashingAlgo(cnf *Config) error {
 	parallelism := cnf.PasswordHashing.Argon2Options.Parallelism
 	if parallelism == 0 {