private static bool HandlePageLoad(
PrefetchResponse prefetchResponse,
ExecuteResponse executeResponse,
IList <Option> consequenceOptions,
IList <Metric> consequenceMetrics,
TraceHandler traceHandler)
{
PageLoadResponse pageLoad = null;
if (prefetchResponse != null)
{
prefetchResponse.PageLoad ??= new PageLoadResponse();
pageLoad = prefetchResponse.PageLoad;
}
else if (executeResponse != null)
{
executeResponse.PageLoad ??= new PageLoadResponse();
pageLoad = executeResponse.PageLoad;
}
if (pageLoad == null)
{
return(false);
}
pageLoad.Trace = traceHandler?.CurrentTrace;
if (consequenceOptions != null)
{
foreach (var option in consequenceOptions)
{
if (executeResponse != null)
{
option.EventToken = null;
}
if (option.Type == null && option.Content == null && option.EventToken == null && option.ResponseTokens == null)
{
continue;
}
pageLoad.Options ??= new List <Option>();
pageLoad.Options.Add(option);
}
}
if (consequenceMetrics == null)
{
return(true);
}
foreach (var metric in consequenceMetrics
.Where(metric => pageLoad.Metrics == null || !pageLoad.Metrics.Contains(metric)))
{
pageLoad.Metrics ??= new List <Metric>();
pageLoad.Metrics.Add(metric);
}
return(true);
}
private static object UnhandledMboxResponse(
PrefetchResponse prefetchResponse,
ExecuteResponse executeResponse,
MboxRequest mboxRequest,
TraceHandler traceHandler)
{
if (prefetchResponse != null)
{
var prefetchMboxResponse = new PrefetchMboxResponse(mboxRequest.Index, mboxRequest.Name)
{
Trace = traceHandler?.CurrentTrace,
};
prefetchResponse.Mboxes ??= new List <PrefetchMboxResponse>();
prefetchResponse.Mboxes.Add(prefetchMboxResponse);
return(null);
}
var response = new MboxResponse(mboxRequest.Index, mboxRequest.Name)
{
Trace = traceHandler?.CurrentTrace,
};
executeResponse.Mboxes ??= new List <MboxResponse>();
executeResponse.Mboxes.Add(response);
return(null);
}
private static void UnhandledResponse(
RequestDetailsUnion details,
PrefetchResponse prefetchResponse,
ExecuteResponse executeResponse,
TraceHandler traceHandler)
{
_ = details.Match <object>(
_ => UnhandledPageLoadResponse(prefetchResponse, executeResponse, traceHandler),
mboxRequest => UnhandledMboxResponse(prefetchResponse, executeResponse, mboxRequest, traceHandler),
_ => UnhandledViewResponse(prefetchResponse, traceHandler));
}
private static bool HandleViewRequest(
PrefetchResponse prefetchResponse,
string consequenceName,
List <Option> consequenceOptions,
List <Metric> consequenceMetrics,
TraceHandler traceHandler)
{
if (prefetchResponse == null)
{
return(false);
}
var responseView = new View(consequenceName, null, consequenceOptions, consequenceMetrics);
responseView.Trace = traceHandler?.CurrentTrace;
var views = prefetchResponse.Views;
if (views == null)
{
views = new List <View>();
prefetchResponse.Views = views;
}
var foundView = views.Find(view => view.Name == responseView.Name);
if (foundView == null)
{
views.Add(responseView);
return(true);
}
if (responseView.Options != null)
{
foundView.Options ??= new List <Option>();
foundView.Options.AddRange(responseView.Options);
}
if (responseView.Metrics != null)
{
foundView.Metrics ??= new List <Metric>();
foundView.Metrics.AddRange(responseView.Metrics);
}
return(true);
}
private static object UnhandledPageLoadResponse(
PrefetchResponse prefetchResponse,
ExecuteResponse executeResponse,
TraceHandler traceHandler)
{
var response = new PageLoadResponse {
Trace = traceHandler?.CurrentTrace
};
if (prefetchResponse != null)
{
prefetchResponse.PageLoad = response;
return(null);
}
executeResponse.PageLoad = response;
return(null);
}
private static bool HandleMboxRequest(
PrefetchResponse prefetchResponse,
ExecuteResponse executeResponse,
MboxRequest mboxRequest,
List <Option> consequenceOptions,
List <Metric> consequenceMetrics,
TraceHandler traceHandler)
{
if (prefetchResponse != null)
{
var prefetchMboxResponse =
new PrefetchMboxResponse(mboxRequest.Index, mboxRequest.Name, consequenceOptions, consequenceMetrics);
prefetchResponse.Mboxes ??= new List <PrefetchMboxResponse>();
prefetchResponse.Mboxes.Add(prefetchMboxResponse);
return(true);
}
if (executeResponse == null)
{
return(false);
}
var mboxResponse =
new MboxResponse(mboxRequest.Index, mboxRequest.Name, metrics: consequenceMetrics)
{
Options = consequenceOptions?.Select(
option =>
{
option.EventToken = null;
return(option);
})
.Where(option => option.Type != null || option.Content != null || option.ResponseTokens != null)
.ToList(),
Trace = traceHandler?.CurrentTrace,
};
executeResponse.Mboxes ??= new List <MboxResponse>();
executeResponse.Mboxes.Add(mboxResponse);
return(true);
}
public IDictionary <string, object> ExecuteRule(
IDictionary <string, object> localContext,
RequestDetailsUnion details,
string visitorId,
OnDeviceDecisioningRule rule,
ISet <string> responseTokens,
TraceHandler traceHandler)
{
localContext.Remove(Allocation);
localContext.Add(Allocation, this.ComputeAllocation(visitorId, rule));
var matched = this.EvaluateRule(rule.Condition, localContext.ToExpandoObject());
traceHandler?.AddCampaign(rule, localContext, matched);
if (!matched)
{
return(null);
}
return(this.ReplaceCampaignMacros(rule, this.GetConsequence(responseTokens, rule, localContext), details));
}
private static bool HandleResult(
IDictionary <string, object> consequence,
OnDeviceDecisioningRule rule,
RequestDetailsUnion details,
PrefetchResponse prefetchResponse,
ExecuteResponse executeResponse,
IList <Notification> notifications,
TraceHandler traceHandler,
string globalMbox = "target-global-mbox")
{
if (consequence == null || consequence.Count == 0)
{
return(false);
}
consequence.TryGetValue(Name, out var nameObject);
var consequenceName = (string)nameObject;
consequence.TryGetValue(Options, out var optionsObject);
var consequenceOptions = (List <Option>)optionsObject;
consequence.TryGetValue(Metrics, out var metricsObject);
var consequenceMetrics = GetMetrics(metricsObject);
if (executeResponse != null)
{
var notification = CreateNotification(details, consequenceOptions, globalMbox);
traceHandler?.AddNotification(rule, notification);
notifications.Add(notification);
}
return(details.Match(
_ => HandlePageLoad(prefetchResponse, executeResponse, consequenceOptions, consequenceMetrics, traceHandler),
mboxRequest => HandleMboxRequest(prefetchResponse, executeResponse, mboxRequest, consequenceOptions, consequenceMetrics, traceHandler),
_ => HandleViewRequest(prefetchResponse, consequenceName, consequenceOptions, consequenceMetrics, traceHandler)));
}
private static object UnhandledViewResponse(PrefetchResponse prefetchResponse, TraceHandler traceHandler)
{
var view = new View {
Trace = traceHandler?.CurrentTrace
};
prefetchResponse.Views ??= new List <View>();
prefetchResponse.Views.Add(view);
return(null);
}
public void ExecuteDetails(
TargetDeliveryRequest deliveryRequest,
IDictionary <string, object> localContext,
string visitorId,
ISet <string> responseTokens,
TraceHandler traceHandler,
OnDeviceDecisioningRuleSet ruleSet,
RequestDetailsUnion details,
PrefetchResponse prefetchResponse,
ExecuteResponse executeResponse,
IList <Notification> notifications)
{
traceHandler?.UpdateRequest(deliveryRequest, details, executeResponse != null);
var rules = GetDetailsRules(details, ruleSet);
if (rules == null)
{
UnhandledResponse(details, prefetchResponse, executeResponse, traceHandler);
return;
}
var propertyToken = deliveryRequest.DeliveryRequest.Property?.Token;
var handledAtLeastOnce = false;
var skipKeySet = new HashSet <string>();
foreach (var rule in rules)
{
if (PropertyTokenMismatch(rule.PropertyTokens, propertyToken))
{
continue;
}
if (rule.RuleKey != null && skipKeySet.Contains(rule.RuleKey))
{
continue;
}
var consequence = this.ruleExecutor.ExecuteRule(localContext, details, visitorId, rule, responseTokens, traceHandler);
if (!HandleResult(consequence, rule, details, prefetchResponse, executeResponse, notifications, traceHandler, ruleSet.GlobalMbox))
{
continue;
}
handledAtLeastOnce = true;
if (rule.RuleKey != null)
{
skipKeySet.Add(rule.RuleKey);
}
if (details.Match(
_ => false,
_ => true,
_ => false))
{
break;
}
}
if (!handledAtLeastOnce)
{
UnhandledResponse(details, prefetchResponse, executeResponse, traceHandler);
}
}
