lrc-mcp/tools/loadrunner-cloud/load-runner-cloud-api/auth-get-token.js

LoadRunner Cloud Tools for MCP

/**
 * Function to get an auth token from LoadRunner Cloud.
 *
 * @returns {Promise<string|Object>} - The access token or an error message object.
 */
const getAuthToken = async () => {
  const baseUrl = process.env.LRC_BASE_URL;
  const tenantId = process.env.LRC_TENANT_ID;
  const clientId = process.env.LRC_CLIENT_ID;
  const clientSecret = process.env.LRC_CLIENT_SECRET;

  try {
    const url = new URL(`${baseUrl}/auth-client`);
    url.searchParams.append('TENANTID', tenantId);

    const headers = {
      'Content-Type': 'application/json',
      'accept': 'application/json'
    };

    const body = JSON.stringify({
      client_id: clientId,
      client_secret: clientSecret
    });

    const response = await fetch(url.toString(), {
      method: 'POST',
      headers,
      body
    });

    if (!response.ok) {
      const text = await response.text();
      try {
        const errorData = JSON.parse(text);
        throw new Error(JSON.stringify(errorData));
      } catch (jsonErr) {
        // Not JSON, log the raw text
        console.error('Non-JSON error response:', text);
        throw new Error(text);
      }
    }

    const data = await response.json();
    // Adjust according to actual API response structure
    return data.access_token || data.token || data;
  } catch (error) {
    console.error('Error retrieving auth token:', error);
    return { error: 'An error occurred while retrieving auth token.' };
  }
};

export { getAuthToken };