Emit File(Un)Locked events

changelog/unreleased/file-unlocked-events.md

@@ -0,0 +1,5 @@
+Enhancement: Send file locked/unlocked events
+
+Emit an event when a file is locked or unlocked
+
+https://github.com/cs3org/reva/pull/4564

internal/grpc/interceptors/eventsmiddleware/conversion.go

@@ -216,6 +216,24 @@ func FileDownloaded(r *provider.InitiateFileDownloadResponse, req *provider.Init
 	}
 }
 
+// FileLocked converts the response to an events
+func FileLocked(r *provider.SetLockResponse, req *provider.SetLockRequest, owner, executant *user.UserId) events.FileLocked {
+	return events.FileLocked{
+		Executant: executant,
+		Ref:       req.Ref,
+		Timestamp: utils.TSNow(),
+	}
+}
+
+// FileUnlocked converts the response to an event
+func FileUnlocked(r *provider.UnlockResponse, req *provider.UnlockRequest, owner, executant *user.UserId) events.FileUnlocked {
+	return events.FileUnlocked{
+		Executant: executant,
+		Ref:       req.Ref,
+		Timestamp: utils.TSNow(),
+	}
+}
+
 // ItemTrashed converts the response to an event
 func ItemTrashed(r *provider.DeleteResponse, req *provider.DeleteRequest, spaceOwner, executant *user.UserId) events.ItemTrashed {
 	opaqueID := utils.ReadPlainFromOpaque(r.Opaque, "opaque_id")

internal/grpc/interceptors/eventsmiddleware/events.go

@@ -184,6 +184,15 @@ func NewUnary(m map[string]interface{}) (grpc.UnaryServerInterceptor, int, error
 			if isSuccess(v) {
 				ev = FileTouched(v, req.(*provider.TouchFileRequest), ownerID, executantID)
 			}
+		case *provider.SetLockResponse:
+			fmt.Println("set lock response", v)
+			if isSuccess(v) {
+				ev = FileLocked(v, req.(*provider.SetLockRequest), ownerID, executantID)
+			}
+		case *provider.UnlockResponse:
+			if isSuccess(v) {
+				ev = FileUnlocked(v, req.(*provider.UnlockRequest), ownerID, executantID)
+			}
 		}
 
 		if ev != nil {

pkg/events/files.go

@@ -88,6 +88,36 @@ func (FileDownloaded) Unmarshal(v []byte) (interface{}, error) {
 	return e, err
 }
 
+// FileLocked is emitted when a file is locked
+type FileLocked struct {
+	Executant *user.UserId
+	Ref       *provider.Reference
+	Owner     *user.UserId
+	Timestamp *types.Timestamp
+}
+
+// Unmarshal to fulfill umarshaller interface
+func (FileLocked) Unmarshal(v []byte) (interface{}, error) {
+	e := FileLocked{}
+	err := json.Unmarshal(v, &e)
+	return e, err
+}
+
+// FileUnlocked is emitted when a file is unlocked
+type FileUnlocked struct {
+	Executant *user.UserId
+	Ref       *provider.Reference
+	Owner     *user.UserId
+	Timestamp *types.Timestamp
+}
+
+// Unmarshal to fulfill umarshaller interface
+func (FileUnlocked) Unmarshal(v []byte) (interface{}, error) {
+	e := FileUnlocked{}
+	err := json.Unmarshal(v, &e)
+	return e, err
+}
+
 // ItemTrashed is emitted when a file or folder is trashed
 type ItemTrashed struct {
 	SpaceOwner *user.UserId