public class NancyContextAccountAccessor : IAccountAccessor {
	static readonly ILog _log = LogProvider.For<NancyContextAccountAccessor>();

	readonly IAccountRepository _accountRepository;
	readonly NancyContext _nancyContext;

	public NancyContextAccountAccessor(IAccountRepository accountRepository, NancyContext nancyContext) {
		_accountRepository = accountRepository;
		_nancyContext = nancyContext;
	}

	public Account GetCurrentAccount() {
		var hostName = _nancyContext.Request.Url.HostName;
		_log.DebugFormat("Hostname resolved from nancy context `{hostName}`", hostName);
		var account = _accountRepository.GetFirst(x => x.Hostname.ToLower() == hostName);
		if (account == null) {
			_log.WarnFormat("Account was not found in the system for `{hostName}`", hostName);
			throw new UnknownAccountException(3, string.Format("Hostname: {0} has not been registered.", hostName));
		}
		return account;
	}
}