LibreChat/api/server/controllers/tools.js

const { EnvVar } = require('@librechat/agents');
const { Tools, AuthType } = require('librechat-data-provider');
const { loadAuthValues } = require('~/app/clients/tools/util');

const fieldsMap = {
  [Tools.execute_code]: [EnvVar.CODE_API_KEY],
};

/**
 * @param {ServerRequest} req - The request object, containing information about the HTTP request.
 * @param {ServerResponse} res - The response object, used to send back the desired HTTP response.
 * @returns {Promise<void>} A promise that resolves when the function has completed.
 */
const verifyToolAuth = async (req, res) => {
  try {
    const { toolId } = req.params;
    const authFields = fieldsMap[toolId];
    if (!authFields) {
      res.status(404).json({ message: 'Tool not found' });
      return;
    }
    let result;
    try {
      result = await loadAuthValues({
        userId: req.user.id,
        authFields,
      });
    } catch (error) {
      res.status(200).json({ authenticated: false, message: AuthType.USER_PROVIDED });
      return;
    }
    let isUserProvided = false;
    for (const field of authFields) {
      if (!result[field]) {
        res.status(200).json({ authenticated: false, message: AuthType.USER_PROVIDED });
        return;
      }
      if (!isUserProvided && process.env[field] !== result[field]) {
        isUserProvided = true;
      }
    }
    res.status(200).json({
      authenticated: true,
      message: isUserProvided ? AuthType.USER_PROVIDED : AuthType.SYSTEM_DEFINED,
    });
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
};

module.exports = {
  verifyToolAuth,
};