proxy@4.1.0

Minor Changes

• 84e85ed: Add onProxyAuth callback and negotiate option for Kerberos/SPNEGO proxy authentication

  • Extract shared Negotiate/SPNEGO auth logic into new proxy-agent-negotiate package
  • Added optional onProxyAuth async callback to HttpsProxyAgent and HttpProxyAgent options
  • When the proxy responds with 407 Proxy-Authentication Required, the callback is invoked with the response and auth scheme
  • The callback returns headers (e.g. Proxy-Authorization) to retry the request with
  • Added negotiate: true option that uses the kerberos package for automatic Negotiate/SPNEGO auth
  • Added kerberos as an optional peer dependency of proxy-agent-negotiate
  • Extended the proxy test package to support authenticate: 'negotiate' mode for mock testing

Patch Changes

• 31d7ef1: Reject URLs longer than 4096 characters with HTTP 414 to prevent potential DoS via excessively long inputs
• 0f40077: Replace basic-auth-parser dependency with built-in implementation