Multi-Tenant Solutions - HostnameAccountAccessor.cs

HostnameAccountAccessor.cs

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

  readonly IAccountRepository _AccountRepository;
  readonly IOwinContext _owinContext;
	Guid _instanceID;

  public Guid InstanceID { get { return _instanceID; } }
  public HostnameAccountAccessor(IOwinContext owinContext, IAccountRepository accountRepository) {
		_instanceID = Guid.NewGuid();
    _owinContext = owinContext;
    _AccountRepository = accountRepository;
  }

  public Account GetCurrentAccount() {
		
    if (_owinContext == null) { return null; }

    var requestUri = _owinContext.Request.Uri;
    
    if (requestUri == null) {
      throw new UnknownAccountException(1, "Could not resolve hostname from HttpContext.Current.");
    }
      
    _log.DebugFormat("Host name resolved from HttpContext.Current == {hostname}", requestUri.Host);
    var account = _AccountRepository.GetFirst(x => x.Hostname == requestUri.Host);
      
    if (account == null) {
      _log.Debug("Account was not found in system.");
      throw new UnknownAccountException(2, string.Format("Hostname: {0} has not been registered.", requestUri.Host));
    }
      
    _log.DebugFormat("Associated Account Id/GUID: {accountId}/{accountGuid}", account.Id, account.GUID);
    return account;
  }
}