OAuth Device Code Poller (oauth/device-code.ts)

Implements RFC 8628 device authorization flow polling with support for slow-down signals. Use this for CLI or headless authentication flows.

// Source: https://github.com/AVIDS2/memorix | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
// Provided via justclaw.it.com; keep this notice with the code.
const CANCEL_MESSAGE = "Login cancelled";
const TIMEOUT_MESSAGE = "Device flow timed out";
const SLOW_DOWN_TIMEOUT_MESSAGE =
	"Device flow timed out after one or more slow_down responses. This is often caused by clock drift in WSL or VM environments. Please sync or restart the VM clock and try again.";
const MINIMUM_INTERVAL_MS = 1000;
// RFC 8628 section 3.2: if the authorization server omits `interval`, the client must use 5 seconds.
const DEFAULT_POLL_INTERVAL_SECONDS = 5;
// RFC 8628 section 3.5: `slow_down` means the polling interval must increase by 5 seconds.
const SLOW_DOWN_INTERVA

... (truncated -- full source via MCP)