Function readAuthURL

token/token.go:170–176

readAuthURL reads the auth URL companion file for the given token path. Returns the URL string, or empty string if the file doesn't exist or can't be read.

(tokenPath string)

// Returns the URL string, or empty string if the file doesn't exist or
// can't be read.
func readAuthURL(tokenPath string) string {
	data, err := os.ReadFile(tokenPath + ".url") // nolint: gosec
	if err != nil {
		return ""
	}
	return strings.TrimSpace(string(data))
}

// tryCreateLockFile atomically creates the lock file using O_CREATE|O_EXCL
// and writes the current process's PID and start time into it as JSON.