Function isUsernameValid

internal/codespaces/rpc/invoker.go:308–313

(username string)

}

func isUsernameValid(username string) bool {
	// assuming valid usernames are alphanumeric, with these special characters allowed: . _ -
	var validUsernamePattern = `^[a-zA-Z0-9_][-.a-zA-Z0-9_]*$`
	re := regexp.MustCompile(validUsernamePattern)
	return re.MatchString(username)
}