n8n
Version:
n8n Workflow Automation Tool
160 lines • 7.04 kB
JavaScript
;
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 __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.TelemetryController = void 0;
const backend_network_1 = require("@n8n/backend-network");
const config_1 = require("@n8n/config");
const decorators_1 = require("@n8n/decorators");
const http_proxy_middleware_1 = require("http-proxy-middleware");
let TelemetryController = class TelemetryController {
constructor(globalConfig, outboundHttp) {
this.globalConfig = globalConfig;
this.outboundHttp = outboundHttp;
this.proxy = (0, http_proxy_middleware_1.createProxyMiddleware)({
target: this.globalConfig.diagnostics.frontendConfig.split(';')[1],
changeOrigin: true,
pathRewrite: {
'^/proxy/': '/',
},
on: {
proxyReq: (proxyReq, req) => {
proxyReq.removeHeader('cookie');
(0, http_proxy_middleware_1.fixRequestBody)(proxyReq, req);
return;
},
proxyRes: (proxyRes) => {
for (const header of [
'access-control-allow-origin',
'access-control-allow-credentials',
'access-control-allow-methods',
'access-control-allow-headers',
'access-control-expose-headers',
]) {
delete proxyRes.headers[header];
}
proxyRes.headers['access-control-allow-origin'] = '*';
},
error: (_error, _req, res) => {
if ('writeHead' in res && !res.headersSent) {
res.writeHead(502, { 'Access-Control-Allow-Origin': '*' });
res.end('Bad Gateway');
}
},
},
});
}
applyCors(req, res) {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
const requestedHeaders = req.headers['access-control-request-headers'];
res.setHeader('Access-Control-Allow-Headers', typeof requestedHeaders === 'string' && requestedHeaders.length > 0
? requestedHeaders
: 'Content-Type, Authorization, anonymousId');
res.setHeader('Access-Control-Max-Age', '600');
res.removeHeader('Access-Control-Allow-Credentials');
}
proxyPreflight(req, res) {
this.applyCors(req, res);
res.status(204).end();
}
async track(req, res, next) {
this.applyCors(req, res);
await this.proxy(req, res, next);
}
async identify(req, res, next) {
this.applyCors(req, res);
await this.proxy(req, res, next);
}
async page(req, res, next) {
this.applyCors(req, res);
await this.proxy(req, res, next);
}
sourceConfigPreflight(req, res) {
this.applyCors(req, res);
res.status(204).end();
}
async sourceConfig(req, res) {
this.applyCors(req, res);
const response = await this.outboundHttp
.requests({
ssrf: 'disabled',
})
.request({
method: 'GET',
url: 'https://api-rs.n8n.io/sourceConfig',
headers: {
authorization: 'Basic ' + btoa(`${this.globalConfig.diagnostics.frontendConfig.split(';')[0]}:`),
},
returnFullResponse: true,
ignoreHttpStatusErrors: true,
});
if (response.statusCode < 200 || response.statusCode >= 300) {
throw new Error(`Failed to fetch source config: ${response.statusMessage}`);
}
res.json(response.body);
}
};
exports.TelemetryController = TelemetryController;
__decorate([
(0, decorators_1.Options)('/proxy/:version/:action', {
skipAuth: true,
ipRateLimit: { limit: 100, windowMs: 60_000 },
}),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object, Object]),
__metadata("design:returntype", void 0)
], TelemetryController.prototype, "proxyPreflight", null);
__decorate([
(0, decorators_1.Post)('/proxy/:version/track', { skipAuth: true, ipRateLimit: { limit: 100, windowMs: 60_000 } }),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object, Object, Function]),
__metadata("design:returntype", Promise)
], TelemetryController.prototype, "track", null);
__decorate([
(0, decorators_1.Post)('/proxy/:version/identify', {
skipAuth: true,
ipRateLimit: { limit: 100, windowMs: 60_000 },
}),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object, Object, Function]),
__metadata("design:returntype", Promise)
], TelemetryController.prototype, "identify", null);
__decorate([
(0, decorators_1.Post)('/proxy/:version/page', { skipAuth: true, ipRateLimit: { limit: 50, windowMs: 60_000 } }),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object, Object, Function]),
__metadata("design:returntype", Promise)
], TelemetryController.prototype, "page", null);
__decorate([
(0, decorators_1.Options)('/rudderstack/sourceConfig', {
skipAuth: true,
ipRateLimit: { limit: 50, windowMs: 60_000 },
usesTemplates: true,
}),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object, Object]),
__metadata("design:returntype", void 0)
], TelemetryController.prototype, "sourceConfigPreflight", null);
__decorate([
(0, decorators_1.Get)('/rudderstack/sourceConfig', {
skipAuth: true,
ipRateLimit: { limit: 50, windowMs: 60_000 },
usesTemplates: true,
}),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object, Object]),
__metadata("design:returntype", Promise)
], TelemetryController.prototype, "sourceConfig", null);
exports.TelemetryController = TelemetryController = __decorate([
(0, decorators_1.RestController)('/telemetry'),
__metadata("design:paramtypes", [config_1.GlobalConfig, backend_network_1.OutboundHttp])
], TelemetryController);
//# sourceMappingURL=telemetry.controller.js.map