@n8n/n8n-nodes-langchain
Version:
57 lines • 2.3 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.validateAuth = validateAuth;
const basic_auth_1 = __importDefault(require("basic-auth"));
const error_1 = require("./error");
async function validateAuth(context) {
const authentication = context.getNodeParameter('authentication', 'none');
const req = context.getRequestObject();
const headers = context.getHeaderData();
if (authentication === 'none') {
return;
}
else if (authentication === 'basicAuth') {
let expectedAuth;
try {
expectedAuth = await context.getCredentials('httpBasicAuth');
}
catch { }
if (expectedAuth === undefined || !expectedAuth.user || !expectedAuth.password) {
throw new error_1.ChatTriggerAuthorizationError(500, 'No authentication data defined on node!');
}
const providedAuth = (0, basic_auth_1.default)(req);
if (!providedAuth)
throw new error_1.ChatTriggerAuthorizationError(401);
if (providedAuth.name !== expectedAuth.user || providedAuth.pass !== expectedAuth.password) {
throw new error_1.ChatTriggerAuthorizationError(403);
}
}
else if (authentication === 'n8nUserAuth') {
const webhookName = context.getWebhookName();
if (webhookName !== 'setup') {
function getCookie(name) {
const value = `; ${headers.cookie}`;
const parts = value.split(`; ${name}=`);
if (parts.length === 2) {
return parts.pop()?.split(';').shift();
}
return '';
}
const authCookie = getCookie('n8n-auth');
if (!authCookie) {
throw new error_1.ChatTriggerAuthorizationError(401, 'User not authenticated!');
}
try {
await context.validateCookieAuth(authCookie);
}
catch {
throw new error_1.ChatTriggerAuthorizationError(401, 'Invalid authentication token');
}
}
}
return;
}
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