mirror of https://github.com/node-red/node-red.git
Merge pull request #4654 from node-red/fix-subflow-recursion-check
Prevent subflow being added to itselfpull/4655/head
Nick O'Leary
GitHub
commit
7ac7f9b4c8
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@ -646,120 +646,128 @@ RED.view = (function() {
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}
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d3.event = event;
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var selected_tool = $(ui.draggable[0]).attr("data-palette-type");
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var result = createNode(selected_tool);
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if (!result) {
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return;
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}
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var historyEvent = result.historyEvent;
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var nn = RED.nodes.add(result.node);
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var showLabel = RED.utils.getMessageProperty(RED.settings.get('editor'),"view.view-node-show-label");
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if (showLabel !== undefined && (nn._def.hasOwnProperty("showLabel")?nn._def.showLabel:true) && !nn._def.defaults.hasOwnProperty("l")) {
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nn.l = showLabel;
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}
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var helperOffset = d3.touches(ui.helper.get(0))[0]||d3.mouse(ui.helper.get(0));
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var helperWidth = ui.helper.width();
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var helperHeight = ui.helper.height();
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var mousePos = d3.touches(this)[0]||d3.mouse(this);
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try {
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var isLink = (nn.type === "link in" || nn.type === "link out")
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var hideLabel = nn.hasOwnProperty('l')?!nn.l : isLink;
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var label = RED.utils.getNodeLabel(nn, nn.type);
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var labelParts = getLabelParts(label, "red-ui-flow-node-label");
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if (hideLabel) {
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nn.w = node_height;
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nn.h = Math.max(node_height,(nn.outputs || 0) * 15);
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} else {
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nn.w = Math.max(node_width,20*(Math.ceil((labelParts.width+50+(nn._def.inputs>0?7:0))/20)) );
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nn.h = Math.max(6+24*labelParts.lines.length,(nn.outputs || 0) * 15, 30);
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var result = createNode(selected_tool);
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if (!result) {
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return;
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}
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} catch(err) {
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}
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var historyEvent = result.historyEvent;
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var nn = RED.nodes.add(result.node);
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mousePos[1] += this.scrollTop + ((helperHeight/2)-helperOffset[1]);
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mousePos[0] += this.scrollLeft + ((helperWidth/2)-helperOffset[0]);
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mousePos[1] /= scaleFactor;
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mousePos[0] /= scaleFactor;
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var showLabel = RED.utils.getMessageProperty(RED.settings.get('editor'),"view.view-node-show-label");
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if (showLabel !== undefined && (nn._def.hasOwnProperty("showLabel")?nn._def.showLabel:true) && !nn._def.defaults.hasOwnProperty("l")) {
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nn.l = showLabel;
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}
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nn.x = mousePos[0];
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nn.y = mousePos[1];
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var helperOffset = d3.touches(ui.helper.get(0))[0]||d3.mouse(ui.helper.get(0));
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var helperWidth = ui.helper.width();
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var helperHeight = ui.helper.height();
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var mousePos = d3.touches(this)[0]||d3.mouse(this);
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var minX = nn.w/2 -5;
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if (nn.x < minX) {
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nn.x = minX;
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}
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var minY = nn.h/2 -5;
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if (nn.y < minY) {
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nn.y = minY;
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}
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var maxX = space_width -nn.w/2 +5;
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if (nn.x > maxX) {
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nn.x = maxX;
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}
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var maxY = space_height -nn.h +5;
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if (nn.y > maxY) {
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nn.y = maxY;
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}
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try {
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var isLink = (nn.type === "link in" || nn.type === "link out")
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var hideLabel = nn.hasOwnProperty('l')?!nn.l : isLink;
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if (snapGrid) {
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var gridOffset = RED.view.tools.calculateGridSnapOffsets(nn);
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nn.x -= gridOffset.x;
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nn.y -= gridOffset.y;
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}
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var label = RED.utils.getNodeLabel(nn, nn.type);
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var labelParts = getLabelParts(label, "red-ui-flow-node-label");
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if (hideLabel) {
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nn.w = node_height;
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nn.h = Math.max(node_height,(nn.outputs || 0) * 15);
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} else {
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nn.w = Math.max(node_width,20*(Math.ceil((labelParts.width+50+(nn._def.inputs>0?7:0))/20)) );
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nn.h = Math.max(6+24*labelParts.lines.length,(nn.outputs || 0) * 15, 30);
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}
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} catch(err) {
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}
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var linkToSplice = $(ui.helper).data("splice");
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if (linkToSplice) {
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spliceLink(linkToSplice, nn, historyEvent)
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}
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mousePos[1] += this.scrollTop + ((helperHeight/2)-helperOffset[1]);
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mousePos[0] += this.scrollLeft + ((helperWidth/2)-helperOffset[0]);
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mousePos[1] /= scaleFactor;
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mousePos[0] /= scaleFactor;
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nn.x = mousePos[0];
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nn.y = mousePos[1];
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var minX = nn.w/2 -5;
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if (nn.x < minX) {
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nn.x = minX;
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}
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var minY = nn.h/2 -5;
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if (nn.y < minY) {
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nn.y = minY;
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}
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var maxX = space_width -nn.w/2 +5;
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if (nn.x > maxX) {
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nn.x = maxX;
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}
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var maxY = space_height -nn.h +5;
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if (nn.y > maxY) {
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nn.y = maxY;
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}
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if (snapGrid) {
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var gridOffset = RED.view.tools.calculateGridSnapOffsets(nn);
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nn.x -= gridOffset.x;
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nn.y -= gridOffset.y;
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}
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var linkToSplice = $(ui.helper).data("splice");
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if (linkToSplice) {
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spliceLink(linkToSplice, nn, historyEvent)
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}
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var group = $(ui.helper).data("group");
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if (group) {
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var oldX = group.x;
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var oldY = group.y;
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RED.group.addToGroup(group, nn);
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var moveEvent = null;
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if ((group.x !== oldX) ||
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(group.y !== oldY)) {
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moveEvent = {
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t: "move",
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nodes: [{n: group,
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ox: oldX, oy: oldY,
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dx: group.x -oldX,
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dy: group.y -oldY}],
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dirty: true
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};
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}
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historyEvent = {
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t: 'multi',
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events: [historyEvent],
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var group = $(ui.helper).data("group");
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if (group) {
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var oldX = group.x;
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var oldY = group.y;
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RED.group.addToGroup(group, nn);
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var moveEvent = null;
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if ((group.x !== oldX) ||
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(group.y !== oldY)) {
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moveEvent = {
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t: "move",
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nodes: [{n: group,
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ox: oldX, oy: oldY,
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dx: group.x -oldX,
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dy: group.y -oldY}],
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dirty: true
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};
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if (moveEvent) {
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historyEvent.events.push(moveEvent)
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}
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historyEvent.events.push({
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t: "addToGroup",
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group: group,
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nodes: nn
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})
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}
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historyEvent = {
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t: 'multi',
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events: [historyEvent],
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};
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if (moveEvent) {
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historyEvent.events.push(moveEvent)
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RED.history.push(historyEvent);
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RED.editor.validateNode(nn);
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RED.nodes.dirty(true);
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// auto select dropped node - so info shows (if visible)
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clearSelection();
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nn.selected = true;
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movingSet.add(nn);
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updateActiveNodes();
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updateSelection();
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redraw();
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if (nn._def.autoedit) {
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RED.editor.edit(nn);
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}
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} catch (error) {
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if (error.code != "NODE_RED") {
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RED.notify(RED._("notification.error",{message:error.toString()}),"error");
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} else {
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RED.notify(RED._("notification.error",{message:error.message}),"error");
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}
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historyEvent.events.push({
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t: "addToGroup",
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group: group,
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nodes: nn
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})
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}
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RED.history.push(historyEvent);
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RED.editor.validateNode(nn);
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RED.nodes.dirty(true);
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// auto select dropped node - so info shows (if visible)
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clearSelection();
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nn.selected = true;
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movingSet.add(nn);
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updateActiveNodes();
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updateSelection();
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redraw();
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if (nn._def.autoedit) {
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RED.editor.edit(nn);
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}
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}
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});
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@ -6063,14 +6071,19 @@ RED.view = (function() {
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function createNode(type, x, y, z) {
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const wasDirty = RED.nodes.dirty()
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var m = /^subflow:(.+)$/.exec(type);
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var activeSubflow = z ? RED.nodes.subflow(z) : null;
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var activeSubflow = (z || RED.workspaces.active()) ? RED.nodes.subflow(z || RED.workspaces.active()) : null;
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if (activeSubflow && m) {
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var subflowId = m[1];
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let err
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if (subflowId === activeSubflow.id) {
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throw new Error(RED._("notification.error", { message: RED._("notification.errors.cannotAddSubflowToItself") }))
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err = new Error(RED._("notification.errors.cannotAddSubflowToItself"))
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} else if (RED.nodes.subflowContains(m[1], activeSubflow.id)) {
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err = new Error(RED._("notification.errors.cannotAddCircularReference"))
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}
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if (RED.nodes.subflowContains(m[1], activeSubflow.id)) {
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throw new Error(RED._("notification.error", { message: RED._("notification.errors.cannotAddCircularReference") }))
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if (err) {
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err.code = 'NODE_RED'
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throw err
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}
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}
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