n8n/dist/modules/oauth-server/protected-resource-resolvers/workflow-mcp-test-trigger-resource.resolver.js

n8n Workflow Automation Tool

"use strict";
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    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.WorkflowMcpTestTriggerResourceResolver = void 0;
const constants_1 = require("../../../constants");
const url_service_1 = require("../../../services/url.service");
const test_webhook_registrations_service_1 = require("../../../webhooks/test-webhook-registrations.service");
const workflow_finder_service_1 = require("../../../workflows/workflow-finder.service");
const backend_common_1 = require("@n8n/backend-common");
const config_1 = require("@n8n/config");
const di_1 = require("@n8n/di");
const utils_1 = require("./utils");
let WorkflowMcpTestTriggerResourceResolver = class WorkflowMcpTestTriggerResourceResolver {
    constructor(config, registrations, urlService, logger, workflowFinderService) {
        this.config = config;
        this.registrations = registrations;
        this.urlService = urlService;
        this.logger = logger;
        this.workflowFinderService = workflowFinderService;
        this.id = 'workflow-mcp-test-trigger';
        this.scopes = utils_1.WORKFLOW_MCP_TRIGGER_SCOPES;
    }
    async resolveByUrl(resourceUrl) {
        const pathname = (0, utils_1.resourceUrlToWebhookPath)(resourceUrl, this.urlService.getTestWebhookBaseUrl());
        if (pathname === undefined) {
            this.logger.debug(`Resource URL is not under the webhook base URL: ${resourceUrl}`);
            return undefined;
        }
        return await this.resolveByPath(pathname);
    }
    async resolveByPath(pathname) {
        if (!pathname.startsWith(`/${this.config.endpoints.mcpTest}/`)) {
            return undefined;
        }
        const path = (0, utils_1.trimSlashes)(pathname.slice(this.config.endpoints.mcpTest.length + 1));
        this.logger.debug(`Resolving workflow MCP test trigger resource for path: ${path}`);
        const registration = await this.registrations.get(this.registrations.toKey({ httpMethod: 'POST', path }));
        if (!registration) {
            this.logger.debug(`No test webhook registration found for path: ${path}`);
            return undefined;
        }
        const { workflowEntity, webhook } = registration;
        const node = workflowEntity.nodes.find((n) => n.name === webhook.node);
        if (!node) {
            this.logger.debug(`No node found with name ${webhook.node} in test registration for workflow with ID: ${workflowEntity.id}`);
            return undefined;
        }
        if (node.type === constants_1.MCP_TRIGGER_NODE_TYPE &&
            !node.disabled &&
            node.parameters.authentication === 'n8nOAuth2') {
            const resourceUrl = `${(0, utils_1.trimTrailingSlash)(this.urlService.getWebhookBaseUrl())}/${this.config.endpoints.mcpTest}/${path}`;
            const requireExecute = node.parameters.requireExecuteAccess !== false;
            return {
                id: 'workflow-mcp-test:' + workflowEntity.id,
                getResourceUrl: () => resourceUrl,
                getAudiences: () => [resourceUrl],
                scopes: utils_1.WORKFLOW_MCP_TRIGGER_SCOPES,
                displayName: workflowEntity.name,
                authorize: async (user) => {
                    if (requireExecute) {
                        return (await this.workflowFinderService.findWorkflowIdsWithScopeForUser([workflowEntity.id], user, ['workflow:execute'])).has(workflowEntity.id);
                    }
                    return true;
                },
            };
        }
        this.logger.debug(`Node with name ${webhook.node} in test registration for workflow with ID: ${workflowEntity.id} is not an enabled MCP trigger with n8nOAuth2 authentication`);
        return undefined;
    }
};
exports.WorkflowMcpTestTriggerResourceResolver = WorkflowMcpTestTriggerResourceResolver;
exports.WorkflowMcpTestTriggerResourceResolver = WorkflowMcpTestTriggerResourceResolver = __decorate([
    (0, di_1.Service)(),
    __metadata("design:paramtypes", [config_1.GlobalConfig, test_webhook_registrations_service_1.TestWebhookRegistrationsService, url_service_1.UrlService, backend_common_1.Logger, workflow_finder_service_1.WorkflowFinderService])
], WorkflowMcpTestTriggerResourceResolver);
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