public bool PrePerform(HttpContext httpContext)
{
var session = _sessionGetter.GetSession(httpContext);
if (session[_contants.Authenticated] == true.ToString()) // allow to continue
{
return true;
}
// redirect to authetnication endpoint and note it of the return url
var baseUrl = _baseUrlGenerator.GenerateUrlBase(httpContext.HttpRequest);
var authenticationUrl = new StringBuilder();
authenticationUrl.Append(baseUrl);
if (!string.IsNullOrWhiteSpace(_applicationRuntimeSettings.BaseAddress))
{
authenticationUrl.AppendFormat("/{0}", _applicationRuntimeSettings.BaseAddress);
}
if (!string.IsNullOrWhiteSpace(_authenticateServiceEndpoint.HttpRequestDescriptor.RouteDescription))
{
authenticationUrl.AppendFormat("/{0}", _authenticateServiceEndpoint.HttpRequestDescriptor.RouteDescription);
}
httpContext.HttpResponse.Headers.Add("Location: ", authenticationUrl.ToString());
httpContext.HttpResponse.HttpStatusCode = HttpStatusCode.Redirect;
var returnUrl = new StringBuilder();
returnUrl.Append(baseUrl);
if (!string.IsNullOrWhiteSpace(httpContext.HttpRequest.Path))
{
authenticationUrl.AppendFormat("/{0}", httpContext.HttpRequest.Path);
}
session[_contants.ReturnUrl] = returnUrl.ToString();
return false;
}
public IHttpSession GetSession(HttpContext httpContext)
{
if (httpContext.ActionObjects.ContainsKey(_sessionObject))
{
return (IHttpSession)httpContext.ActionObjects[_sessionObject];
}
var sessionObject = _sessionReader.ReadSession(httpContext);
httpContext.ActionObjects[_sessionObject] = sessionObject;
return sessionObject;
}
public IHttpSession ReadSession(HttpContext httpContext)
{
var sessionCookie = _cookieHeadersGetter.GetCookieHeaders(httpContext)
.Last(x => x.Key == _sessionIdLiteralSpecifier.SessionId);
if (sessionCookie != null) return _httpSessionRepository.GetHttpSession(sessionCookie.Value);
sessionCookie = _defaultSessionCookieFactory.GetDefaultSessionCookie(httpContext);
httpContext.HttpResponse.Headers.Add(_contants.SetCookie, sessionCookie.ToString());
return _httpSessionRepository.GetHttpSession(sessionCookie.Value);
}
public HeaderCookie[] GetCookieHeaders(HttpContext httpContext)
{
if (httpContext.ActionObjects.ContainsKey(_cookieHeadersObject))
{
return (HeaderCookie[])httpContext.ActionObjects[_cookieHeadersObject];
}
var headerCookies = _cookieHeadersReader.ReadCookieHeaders(httpContext.HttpRequest.Headers)
.Where(x => _cookieValidator.ValidateCookie(httpContext.HttpRequest, x))
.ToArray();
httpContext.ActionObjects[_cookieHeadersObject] = headerCookies;
return headerCookies;
}
public HeaderCookie GetDefaultSessionCookie(HttpContext httpContext)
{
return new HeaderCookie
{
Domain = httpContext.HttpRequest.ServerDomain,
Expires = DateTimeOffset.Now.Add(_lifespan),
HttpOnly = true,
Key = _sessionIdLiteral,
Value = Guid.NewGuid().ToString(),
Path = "/",
Secure = httpContext.HttpRequest.UsesSsl
};
}
public void OnException(Exception exception, HttpContext httpContext, IHttpEndpoint httpEndpoint)
{
throw new NotImplementedException();
}