internal/

Package core defines small interfaces and helpers shared across the project.

Package dns provides a thin wrapper around AdGuard's upstream resolver supporting plain DNS, DoH, DoT and DoQ via the dnsproxy library.

Package hola talks to Hola's API: enumerates countries, requests tunnels, resolves fallback agents and rotates credentials.

Package log provides a verbosity-gated logger and a non-blocking writer suitable for funnelling logs from multiple goroutines.

Package proxy implements the local HTTP proxy server that forwards client traffic through a Hola tunnel.

Package random provides a cryptographically-secure source compatible with math/rand.Source64.

Package surfclient produces *net/http.Client instances backed by github.com/enetx/surf with Chrome browser impersonation enabled.

Package tunnel implements the dialer chain that takes a TCP socket all the way through a Hola CONNECT tunnel.

Package version queries Google APIs to discover the latest stable Chrome version and the latest Hola browser-extension version.