private OrganizationServiceCachePluginMessage GetMessage(PluginMessageRequest request)
{
if (!request.ContentType.StartsWith("application/json", StringComparison.InvariantCultureIgnoreCase))
{
WebNotificationEventSource.Log.ContentTypeInvalid();
return(null);
}
return(this.GetPluginMessageFromJsonRequest(request.Body));
}
private void ProcessNotification(CancellationToken cancellationToken, PluginMessageRequest request)
{
try
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
if (!WebNotificationCryptography.ValidateRequest(request.Authorization))
{
WebNotificationEventSource.Log.AuthorizationValidationFailed();
return;
}
var message = this.GetMessage(request);
if (message == null)
{
WebNotificationEventSource.Log.MessageInvalid();
return;
}
CacheInvalidation.ProcessMessage(message);
if (SearchIndexApplicableMessages.Contains(message.MessageName, MessageComparer))
{
var serviceContext = CrmConfigurationManager.CreateContext();
SearchIndexBuildRequest.ProcessMessage(message, serviceContext: serviceContext);
}
}
catch (TaskCanceledException e)
{
ADXTrace.Instance.TraceWarning(TraceCategory.Application, e.Message);
}
}
public void ProcessRequest(HttpContext context)
{
var portalConfigType = ConfigurationManager.AppSettings["PortalConfigType"];
var response = context.Response;
if (string.IsNullOrWhiteSpace(context.Response.Headers.Get("Access-Control-Allow-Origin")))
{
response.AppendHeader("Access-Control-Allow-Origin", "*");
}
else
{
response.Headers["Access-Control-Allow-Origin"] = "*";
}
if (string.IsNullOrWhiteSpace(context.Response.Headers.Get("Access-Control-Allow-Methods")))
{
response.AppendHeader("Access-Control-Allow-Methods", "GET");
}
else
{
response.Headers["Access-Control-Allow-Methods"] = "GET";
}
if (portalConfigType == "online")
{
var onlineEnabled = "WebNotifications.Enabled".ResolveAppSetting().ToBoolean().GetValueOrDefault();
if (!onlineEnabled)
{
ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Web Notifications are not enabled.");
response.StatusCode = 404;
response.StatusDescription = "Not Found";
response.ContentType = "text/plain";
response.Write("Not Found");
response.End();
return;
}
ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Web Notifications are enabled with cloud application setting 'WebNotifications.Enabled'.");
}
if (context.Request.HttpMethod == "GET")
{
response.StatusCode = 200;
response.StatusDescription = "OK";
response.ContentType = "text/plain";
response.Write("OK");
response.End();
return;
}
var request = new PluginMessageRequest
{
Authorization = context.Request.Headers["Authorization"],
ContentType = context.Request.ContentType,
Body = context.GetOwinContext().GetRequestBody()
};
HostingEnvironment.QueueBackgroundWorkItem(cancellationToken => ProcessNotification(cancellationToken, request));
}
