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feat(core): Add Support for custom CORS origins for webhooks (#7455)

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node-850
https://community.n8n.io/t/add-ability-to-set-cors-allow-list-in-n8n-webhooks/7610
https://community.n8n.io/t/configure-cors-pre-flight-request-option-method-in-the-roadmap/32189

---------

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
This commit is contained in:
Michael Kret
2023-11-22 18:49:56 +02:00
committed by GitHub
parent 96fd2c51bd
commit 99a9ea497a
9 changed files with 264 additions and 29 deletions
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3
packages/workflow/src/Interfaces.ts
View File

@@ -1594,7 +1594,8 @@ export interface INodeTypeDescription extends INodeTypeBaseDescription {
properties: INodeProperties[];
credentials?: INodeCredentialDescription[];
maxNodes?: number; // How many nodes of that type can be created in a workflow
polling?: boolean;
polling?: true | undefined;
supportsCORS?: true | undefined;
requestDefaults?: DeclarativeRestApiSettings.HttpRequestOptions;
requestOperations?: IN8nRequestOperations;
hooks?: {

22
packages/workflow/src/NodeHelpers.ts
View File

@@ -236,7 +236,7 @@ export const cronNodeOptions: INodePropertyCollection[] = [
},
];
const specialNodeParameters: INodeProperties[] = [
const commonPollingParameters: INodeProperties[] = [
{
displayName: 'Poll Times',
name: 'pollTimes',
@@ -252,12 +252,28 @@ const specialNodeParameters: INodeProperties[] = [
},
];
const commonCORSParameters: INodeProperties[] = [
{
displayName: 'Allowed Origins (CORS)',
name: 'allowedOrigins',
type: 'string',
default: '*',
description: 'The origin(s) to allow cross-origin non-preflight requests from in a browser',
},
];
/**
* Apply special parameters which should be added to nodeTypes depending on their type or configuration
*/
export function applySpecialNodeParameters(nodeType: INodeType): void {
if (nodeType.description.polling === true) {
nodeType.description.properties.unshift(...specialNodeParameters);
const { properties, polling, supportsCORS } = nodeType.description;
if (polling) {
properties.unshift(...commonPollingParameters);
}
if (nodeType.webhook && supportsCORS) {
const optionsProperty = properties.find(({ name }) => name === 'options');
if (optionsProperty) optionsProperty.options!.push(...commonCORSParameters);
else properties.push(...commonCORSParameters);
}
}