@pluggedin/pluggedin-mcp-proxy/dist/utils.js

Unified MCP proxy that aggregates all your MCP servers (STDIO, SSE, Streamable HTTP) into one powerful interface. Access any tool through a single connection, search across unified documents with built-in RAG, and receive notifications from any model. Tes

import crypto from "crypto";
import { validateBearerToken, validateApiUrl, validateEnvVarName } from "./security-utils.js";
import { debugError } from "./debug-log.js";
export const getSessionKey = (uuid, params) => {
    const hash = crypto.createHash("sha256");
    hash.update(JSON.stringify(params));
    return `${uuid}_${hash.digest("hex")}`;
};
export const sanitizeName = (name) => {
    return name.replace(/[^a-zA-Z0-9_]/g, "_").toLowerCase();
};
// Helper function to get the API key, prioritizing argument over environment variable
export const getPluggedinMCPApiKey = (apiKey) => {
    // Prioritize argument, then environment variable
    const key = apiKey ?? process.env.PLUGGEDIN_API_KEY;
    // Validate token format if present
    if (key && !validateBearerToken(key)) {
        debugError("Invalid API key format detected");
        return undefined;
    }
    return key;
};
// Helper function to get the API base URL, prioritizing argument, then env var, then default
export const getPluggedinMCPApiBaseUrl = (baseUrl) => {
    // Prioritize argument, then environment variable, then default to https://plugged.in
    const url = baseUrl ?? process.env.PLUGGEDIN_API_BASE_URL ?? 'https://plugged.in';
    if (!url) {
        return undefined;
    }
    // Validate URL format (use validateApiUrl which allows localhost)
    if (!validateApiUrl(url)) {
        debugError("Invalid API base URL format detected");
        return undefined;
    }
    return url;
};
// Helper function to check if debug logging is enabled
export const isDebugEnabled = () => {
    return process.env.DEBUG === "true";
};
// Helper function to get default environment variables
export const getDefaultEnvironment = () => {
    const defaultEnv = {};
    const allowedEnvVars = ['PATH', 'HOME', 'USER', 'LANG', 'LC_ALL'];
    for (const varName of allowedEnvVars) {
        if (process.env[varName] && validateEnvVarName(varName)) {
            // Sanitize the value to prevent injection
            defaultEnv[varName] = String(process.env[varName]).replace(/[\0\r\n]/g, '');
        }
    }
    return defaultEnv;
};