update sharename

pkg/cmdrunner/cmdrunner.go

@@ -620,6 +620,16 @@ func ScreenSetCommand(ctx context.Context, pk *scpacket.FeCommandPacketType) (ss
 		varsUpdated = append(varsUpdated, "name")
 		setNonAnchor = true
 	}
+	if pk.Kwargs["sharename"] != "" {
+		shareName := pk.Kwargs["sharename"]
+		err = validateShareName(shareName)
+		if err != nil {
+			return nil, err
+		}
+		updateMap[sstore.ScreenField_ShareName] = shareName
+		varsUpdated = append(varsUpdated, "sharename")
+		setNonAnchor = true
+	}
 	if pk.Kwargs["tabcolor"] != "" {
 		color := pk.Kwargs["tabcolor"]
 		err = validateColor(color, "screen tabcolor")
@@ -679,7 +689,7 @@ func ScreenSetCommand(ctx context.Context, pk *scpacket.FeCommandPacketType) (ss
 		}
 	}
 	if len(varsUpdated) == 0 {
-		return nil, fmt.Errorf("/screen:set no updates, can set %s", formatStrs([]string{"name", "pos", "tabcolor", "focus", "anchor", "line"}, "or", false))
+		return nil, fmt.Errorf("/screen:set no updates, can set %s", formatStrs([]string{"name", "pos", "tabcolor", "focus", "anchor", "line", "sharename"}, "or", false))
 	}
 	screen, err := sstore.UpdateScreen(ctx, ids.ScreenId, updateMap)
 	if err != nil {

pkg/sstore/dbops.go

@@ -1707,6 +1707,7 @@ const (
 	ScreenField_TabColor     = "tabcolor"     // string
 	ScreenField_PTerm        = "pterm"        // string
 	ScreenField_Name         = "name"         // string
+	ScreenField_ShareName    = "sharename"    // string
 )
 
 func UpdateScreen(ctx context.Context, screenId string, editMap map[string]interface{}) (*ScreenType, error) {
@@ -1746,6 +1747,14 @@ func UpdateScreen(ctx context.Context, screenId string, editMap map[string]inter
 			query = `UPDATE screen SET name = ? WHERE screenid = ?`
 			tx.Exec(query, name, screenId)
 		}
+		if shareName, found := editMap[ScreenField_ShareName]; found {
+			if !isWebShare(tx, screenId) {
+				return fmt.Errorf("cannot set sharename, screen is not web-shared")
+			}
+			query = `UPDATE screen SET webshareopts = json_set(webshareopts, '$.sharename', ?) WHERE screenid = ?`
+			tx.Exec(query, shareName, screenId)
+			insertScreenUpdate(tx, screenId, UpdateType_ScreenName)
+		}
 		return nil
 	})
 	if txErr != nil {

pkg/sstore/sstore.go

@@ -386,9 +386,8 @@ type ScreenLinesType struct {
 func (ScreenLinesType) UseDBMap() {}
 
 type ScreenWebShareOpts struct {
-	ShareName     string   `json:"sharename"`
-	ViewKey       string   `json:"viewkey"`
-	SharedRemotes []string `json:"sharedremotes"`
+	ShareName string `json:"sharename"`
+	ViewKey   string `json:"viewkey"`
 }
 
 type ScreenType struct {