@n8n/n8n-nodes-langchain
Version:
175 lines (171 loc) • 6.12 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var templates_exports = {};
__export(templates_exports, {
createPage: () => createPage,
getSanitizedI18nConfig: () => getSanitizedI18nConfig,
getSanitizedInitialMessages: () => getSanitizedInitialMessages
});
module.exports = __toCommonJS(templates_exports);
var import_sanitize_html = __toESM(require("sanitize-html"));
function sanitizeUserInput(input) {
let sanitized = (0, import_sanitize_html.default)(input, {
allowedTags: [],
allowedAttributes: {}
});
sanitized = sanitized.replace(/javascript:/gi, "");
sanitized = sanitized.replace(/data:/gi, "");
sanitized = sanitized.replace(/vbscript:/gi, "");
return sanitized;
}
function getSanitizedInitialMessages(initialMessages) {
const sanitizedString = sanitizeUserInput(initialMessages);
return sanitizedString.split("\n").map((line) => line.trim()).filter((line) => line !== "");
}
function getSanitizedI18nConfig(config) {
const sanitized = {};
for (const [key, value] of Object.entries(config)) {
sanitized[key] = sanitizeUserInput(value);
}
return sanitized;
}
function createPage({
instanceId,
webhookUrl,
showWelcomeScreen,
loadPreviousSession,
i18n: { en },
initialMessages,
authentication,
allowFileUploads,
allowedFilesMimeTypes,
customCss,
enableStreaming
}) {
const validAuthenticationOptions = [
"none",
"basicAuth",
"n8nUserAuth"
];
const validLoadPreviousSessionOptions = [
"manually",
"memory",
"notSupported"
];
const sanitizedAuthentication = validAuthenticationOptions.includes(authentication) ? authentication : "none";
const sanitizedShowWelcomeScreen = !!showWelcomeScreen;
const sanitizedAllowFileUploads = !!allowFileUploads;
const sanitizedAllowedFilesMimeTypes = allowedFilesMimeTypes?.toString() ?? "";
const sanitizedCustomCss = (0, import_sanitize_html.default)(`<style>${customCss?.toString() ?? ""}</style>`, {
allowedTags: ["style"],
allowedAttributes: false
});
const sanitizedLoadPreviousSession = validLoadPreviousSessionOptions.includes(
loadPreviousSession
) ? loadPreviousSession : "notSupported";
const sanitizedInitialMessages = getSanitizedInitialMessages(initialMessages);
const sanitizedI18nConfig = getSanitizedI18nConfig(en || {});
return `<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Chat</title>
<link href="https://cdn.jsdelivr.net/npm/normalize.css@8.0.1/normalize.min.css" rel="stylesheet" />
<link href="https://cdn.jsdelivr.net/npm/@n8n/chat/dist/style.css" rel="stylesheet" />
<style>
html,
body,
#n8n-chat {
width: 100%;
height: 100%;
}
</style>
${sanitizedCustomCss}
</head>
<body>
<script type="module">
import { createChat } from 'https://cdn.jsdelivr.net/npm/@n8n/chat/dist/chat.bundle.es.js';
(async function () {
const authentication = '${sanitizedAuthentication}';
let metadata;
if (authentication === 'n8nUserAuth') {
try {
const response = await fetch('/rest/login', {
method: 'GET',
headers: { 'browser-id': localStorage.getItem('n8n-browserId') }
});
if (response.status !== 200) {
throw new Error('Not logged in');
}
const responseData = await response.json();
metadata = {
user: {
id: responseData.data.id,
firstName: responseData.data.firstName,
lastName: responseData.data.lastName,
email: responseData.data.email,
},
};
} catch (error) {
window.location.href = '/signin?redirect=' + window.location.href;
return;
}
}
createChat({
mode: 'fullscreen',
webhookUrl: '${webhookUrl}',
showWelcomeScreen: ${sanitizedShowWelcomeScreen},
loadPreviousSession: ${sanitizedLoadPreviousSession !== "notSupported"},
metadata: metadata,
webhookConfig: {
headers: {
'X-Instance-Id': '${instanceId}',
}
},
allowFileUploads: ${sanitizedAllowFileUploads},
allowedFilesMimeTypes: ${JSON.stringify(sanitizedAllowedFilesMimeTypes)},
i18n: {
${Object.keys(sanitizedI18nConfig).length ? `en: ${JSON.stringify(sanitizedI18nConfig)},` : ""}
},
${sanitizedInitialMessages.length ? `initialMessages: ${JSON.stringify(sanitizedInitialMessages)},` : ""}
enableStreaming: ${!!enableStreaming},
});
})();
</script>
</body>
</html>`;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
createPage,
getSanitizedI18nConfig,
getSanitizedInitialMessages
});
//# sourceMappingURL=templates.js.map