private SentryTraceHeader?TryGetSentryTraceHeader(HttpContext context)
{
var value = context.Request.Headers.GetValueOrDefault(SentryTraceHeader.HttpHeaderName);
if (string.IsNullOrWhiteSpace(value))
{
return(null);
}
_options.LogDebug("Received Sentry trace header '{0}'.", value);
try
{
return(SentryTraceHeader.Parse(value));
}
catch (Exception ex)
{
_options.LogError("Invalid Sentry trace header '{0}'.", ex, value);
return(null);
}
}
/// <summary>
/// Populates the scope with the HTTP data
/// </summary>
/// <remarks>
/// NOTE: The scope is applied to the event BEFORE running the event processors/exception processors.
/// The main Sentry SDK has processors which run right before any additional processors to the Event
/// </remarks>
public static void Populate(this Scope scope, HttpContext context, SentryAspNetCoreOptions options)
{
// Not to throw on code that ignores nullability warnings.
// ReSharper disable ConditionIsAlwaysTrueOrFalse
if (scope is null || context is null || options is null)
{
return;
}
// ReSharper restore ConditionIsAlwaysTrueOrFalse
// With the logger integration, a BeginScope call is made with RequestId. That ends up adding
// two tags with the same value: RequestId and TraceIdentifier
if (!scope.Tags.TryGetValue("RequestId", out var requestId) || requestId != context.TraceIdentifier)
{
scope.SetTag(nameof(context.TraceIdentifier), context.TraceIdentifier);
}
if (options.SendDefaultPii && !scope.HasUser())
{
var userFactory = context.RequestServices.GetService <IUserFactory>();
var user = userFactory?.Create(context);
if (user != null)
{
scope.User = user;
}
}
try
{
SetBody(scope, context, options);
}
catch (Exception e)
{
options.LogError("Failed to extract body.", e);
}
SetEnv(scope, context, options);
// Extract the route data
try
{
var routeData = context.GetRouteData();
var controller = routeData.Values["controller"]?.ToString();
var action = routeData.Values["action"]?.ToString();
var area = routeData.Values["area"]?.ToString();
if (controller != null)
{
scope.SetTag("route.controller", controller);
}
if (action != null)
{
scope.SetTag("route.action", action);
}
if (area != null)
{
scope.SetTag("route.area", area);
}
// Transaction Name may only be available afterward the creation of the Transaction.
// In this case, the event will update the transaction name if captured during the
// pipeline execution, allowing it to match the correct transaction name as the current
// active transaction.
if (string.IsNullOrEmpty(scope.TransactionName))
{
scope.TransactionName = context.TryGetTransactionName();
}
}
catch (Exception e)
{
// Suppress the error here; we expect an ArgumentNullException if httpContext.Request.RouteValues is null from GetRouteData()
// TODO: Consider adding a bool to the Sentry options to make route data extraction optional in case they don't use a routing middleware?
options.LogDebug("Failed to extract route data.", e);
}
// TODO: Get context stuff into scope
//context.Session
//context.Response
//context.Items
}