public int?GetProjectId(HttpContextBase httpContext)
{
try
{
if (ShouldContinue(httpContext) == false)
{
return(null);
}
if (_experimentationFactory.IsConfigured == false)
{
return(null);
}
var instance = _experimentationFactory.Instance;
if (httpContext?.Items["ProjectId"] != null)
{
return(int.Parse(httpContext.Items["ProjectId"].ToString()));
}
var experimentMap = GetProjectExperimentMapping();
if (experimentMap == null)
{
return(null);
}
var experimentKey = experimentMap.ExperimentKey;
var userId = _userRetriever.GetUserId(httpContext);
if (userId == string.Empty)
{
return(0);
}
var userAttributes = _userRetriever.GetUserAttributes(httpContext);
var projectVariation = instance.Activate(experimentKey, userId, userAttributes);
if (projectVariation != null)
{
//Map the experimentation variation key to a project Id
var mappingItem = experimentMap.ExperimentMapping.Where(x => x.VariationKey == projectVariation.Key).ToList();
if (mappingItem.Count() == 1 && !string.IsNullOrEmpty(mappingItem.First().ProjectId))
{
if (int.TryParse(mappingItem.First().ProjectId, out var projectId))
{
if (projectId > 0)
{
if (httpContext != null)
{
httpContext.Items["ProjectId"] = projectId;
}
return(projectId);
}
}
}
return(null);
}
}
catch
{
// ignored
}
return(null);
}
public int GetUserId(string userName, string password)
{
return(_userRetriever.GetUserId(userName, password));
}