Add RemoveDirOrFile grpc method (#263)

* Add RemoveDirOrFile grpc method

* Fix comment

core/space/services/services_fs.go

@@ -703,3 +703,24 @@ func (s *Space) addFile(ctx context.Context, sourcePath string, targetPath strin
 		Bytes:      fileSize,
 	}, err
 }
+
+// Removes a file or directory from a bucket
+// Note: If removing a file a user has been shared, call the RemoveMember method instead, as this works only for local buckets.
+func (s *Space) RemoveDirOrFile(ctx context.Context, path, bucketName string) error {
+	err := s.waitForTextileInit(ctx)
+	if err != nil {
+		return err
+	}
+
+	b, err := s.getBucketWithFallback(ctx, bucketName)
+	if err != nil {
+		return err
+	}
+
+	_, err = b.DeleteDirOrFile(ctx, path)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

core/space/space.go

@@ -64,6 +64,7 @@ type Service interface {
 	TruncateData(ctx context.Context) error
 	SearchFiles(ctx context.Context, query string) ([]domain.SearchFileEntry, error)
 	InitializeMasterAppToken(ctx context.Context) (*permissions.AppToken, error)
+	RemoveDirOrFile(ctx context.Context, path, bucketName string) error
 }
 
 type serviceOptions struct {

grpc/handlers.go

@@ -267,3 +267,12 @@ func (srv *grpcServer) CreateFolder(ctx context.Context, request *pb.CreateFolde
 
 	return &pb.CreateFolderResponse{}, nil
 }
+
+func (srv *grpcServer) RemoveDirOrFile(ctx context.Context, request *pb.RemoveDirOrFileRequest) (*pb.RemoveDirOrFileResponse, error) {
+	err := srv.sv.RemoveDirOrFile(ctx, request.Path, request.Bucket)
+	if err != nil {
+		return nil, err
+	}
+
+	return &pb.RemoveDirOrFileResponse{}, nil
+}

grpc/proto/space.proto

@@ -96,6 +96,13 @@ service SpaceApi {
     };
   }
 
+  // Removes a file or dir from a bucket
+  rpc RemoveDirOrFile(RemoveDirOrFileRequest) returns (RemoveDirOrFileResponse) {
+    option (google.api.http) = {
+      delete: "/v1/files"
+    };
+  }
+
   // Generates a copy of the file that's accessible through IPFS gateways
   rpc GeneratePublicFileLink(GeneratePublicFileLinkRequest) returns (GeneratePublicFileLinkResponse) {
     option (google.api.http) = {
@@ -797,4 +804,11 @@ message GenerateAppTokenRequest {
 
 message GenerateAppTokenResponse {
   string appToken = 1;
-}
+}
+
+message RemoveDirOrFileRequest {
+  string path = 1;
+  string bucket = 2;
+}
+
+message RemoveDirOrFileResponse {}