n8n/dist/webhooks/LiveWebhooks.js

n8n Workflow Automation Tool

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LiveWebhooks = void 0;
const typedi_1 = require("typedi");
const n8n_workflow_1 = require("n8n-workflow");
const workflow_repository_1 = require("../databases/repositories/workflow.repository");
const Logger_1 = require("../Logger");
const NodeTypes_1 = require("../NodeTypes");
const webhook_service_1 = require("../webhooks/webhook.service");
const webhook_not_found_error_1 = require("../errors/response-errors/webhook-not-found.error");
const not_found_error_1 = require("../errors/response-errors/not-found.error");
const WorkflowExecuteAdditionalData = __importStar(require("../WorkflowExecuteAdditionalData"));
const WebhookHelpers = __importStar(require("../webhooks/WebhookHelpers"));
const workflowStaticData_service_1 = require("../workflows/workflowStaticData.service");
let LiveWebhooks = class LiveWebhooks {
    constructor(logger, nodeTypes, webhookService, workflowRepository, workflowStaticDataService) {
        this.logger = logger;
        this.nodeTypes = nodeTypes;
        this.webhookService = webhookService;
        this.workflowRepository = workflowRepository;
        this.workflowStaticDataService = workflowStaticDataService;
    }
    async getWebhookMethods(path) {
        return await this.webhookService.getWebhookMethods(path);
    }
    async findAccessControlOptions(path, httpMethod) {
        var _a;
        const webhook = await this.findWebhook(path, httpMethod);
        const workflowData = await this.workflowRepository.findOne({
            where: { id: webhook.workflowId },
            select: ['nodes'],
        });
        const nodes = workflowData === null || workflowData === void 0 ? void 0 : workflowData.nodes;
        const webhookNode = nodes === null || nodes === void 0 ? void 0 : nodes.find(({ type, parameters, typeVersion }) => {
            var _a;
            return (parameters === null || parameters === void 0 ? void 0 : parameters.path) === path &&
                ((_a = parameters === null || parameters === void 0 ? void 0 : parameters.httpMethod) !== null && _a !== void 0 ? _a : 'GET') === httpMethod &&
                'webhook' in this.nodeTypes.getByNameAndVersion(type, typeVersion);
        });
        return (_a = webhookNode === null || webhookNode === void 0 ? void 0 : webhookNode.parameters) === null || _a === void 0 ? void 0 : _a.options;
    }
    async executeWebhook(request, response) {
        const httpMethod = request.method;
        const path = request.params.path;
        this.logger.debug(`Received webhook "${httpMethod}" for path "${path}"`);
        request.params = {};
        const webhook = await this.findWebhook(path, httpMethod);
        if (webhook.isDynamic) {
            const pathElements = path.split('/').slice(1);
            webhook.webhookPath.split('/').forEach((ele, index) => {
                if (ele.startsWith(':')) {
                    request.params[ele.slice(1)] = pathElements[index];
                }
            });
        }
        const workflowData = await this.workflowRepository.findOne({
            where: { id: webhook.workflowId },
            relations: { shared: { project: { projectRelations: true } } },
        });
        if (workflowData === null) {
            throw new not_found_error_1.NotFoundError(`Could not find workflow with id "${webhook.workflowId}"`);
        }
        const workflow = new n8n_workflow_1.Workflow({
            id: webhook.workflowId,
            name: workflowData.name,
            nodes: workflowData.nodes,
            connections: workflowData.connections,
            active: workflowData.active,
            nodeTypes: this.nodeTypes,
            staticData: workflowData.staticData,
            settings: workflowData.settings,
        });
        const additionalData = await WorkflowExecuteAdditionalData.getBase();
        const webhookData = n8n_workflow_1.NodeHelpers.getNodeWebhooks(workflow, workflow.getNode(webhook.node), additionalData).find((w) => w.httpMethod === httpMethod && w.path === webhook.webhookPath);
        const workflowStartNode = workflow.getNode(webhookData.node);
        if (workflowStartNode === null) {
            throw new not_found_error_1.NotFoundError('Could not find node to process webhook.');
        }
        return await new Promise((resolve, reject) => {
            const executionMode = 'webhook';
            void WebhookHelpers.executeWebhook(workflow, webhookData, workflowData, workflowStartNode, executionMode, undefined, undefined, undefined, request, response, async (error, data) => {
                if (error !== null) {
                    return reject(error);
                }
                await this.workflowStaticDataService.saveStaticData(workflow);
                resolve(data);
            });
        });
    }
    async findWebhook(path, httpMethod) {
        if (path.endsWith('/')) {
            path = path.slice(0, -1);
        }
        const webhook = await this.webhookService.findWebhook(httpMethod, path);
        if (webhook === null) {
            throw new webhook_not_found_error_1.WebhookNotFoundError({ path, httpMethod }, { hint: 'production' });
        }
        return webhook;
    }
};
exports.LiveWebhooks = LiveWebhooks;
exports.LiveWebhooks = LiveWebhooks = __decorate([
    (0, typedi_1.Service)(),
    __metadata("design:paramtypes", [Logger_1.Logger,
        NodeTypes_1.NodeTypes,
        webhook_service_1.WebhookService,
        workflow_repository_1.WorkflowRepository,
        workflowStaticData_service_1.WorkflowStaticDataService])
], LiveWebhooks);
//# sourceMappingURL=LiveWebhooks.js.map