Function createProxyDispatcher

packages/agent-core/src/utils/proxy.ts:263–292

(
  env: Env = process.env,
  factories: Partial<ProxyAgentFactories> = {},
)

 * dispatcher untouched.
 */
export function createProxyDispatcher(
  env: Env = process.env,
  factories: Partial<ProxyAgentFactories> = {},
): Dispatcher | undefined {
  const { makeHttpAgent = defaultMakeHttpAgent, makeSocksAgent = defaultMakeSocksAgent } = factories;
  try {
    if (hasHttpProxy(env)) {
      // Coerce a missing value to '' (falsy to undici) so EnvHttpProxyAgent
      // neither builds a broken agent from a socks: URI nor re-reads a
      // blank-masked value from env.
      const { httpProxy, httpsProxy } = resolveHttpProxyUrls(env);
      return makeHttpAgent({
        httpProxy: httpProxy ?? '',
        httpsProxy: httpsProxy ?? '',
        noProxy: resolveNoProxy(env),
      });
    }
    const socks = resolveSocksProxy(env);
    if (socks !== undefined) {
      return makeSocksAgent({ proxy: socks, noProxy: resolveNoProxy(env) });
    }
    return undefined;
  } catch (error) {
    // A malformed proxy URL makes agent construction throw synchronously. Don't
    // abort startup with a raw stack trace — report it and fall back to direct.
    const reason = error instanceof Error ? error.message : String(error);
    process.stderr.write(`kimi: ignoring invalid proxy configuration (${reason}); connecting directly\n`);
    return undefined;
  }
}

export interface InstallProxyDeps {
  readonly setGlobalDispatcher: (dispatcher: Dispatcher) => void;