void AppBeginRequest(object sender, EventArgs e)
{
var app = (HttpApplication)sender;
var context = new HttpContextWrapper(app.Context);
if (_cspUpgradeRequestHelper.UaSupportsUpgradeInsecureRequests(context.Request) && _cspUpgradeRequestHelper.TryUpgradeInsecureRequest(context))
{
return;
}
_configHeaderSetter.SetSitewideHeadersFromConfig(context);
if (!_cspReportHelper.IsRequestForBuiltInCspReportHandler(context.Request)) return;
CspViolationReport cspReport;
if (_cspReportHelper.TryGetCspReportFromRequest(context.Request, out cspReport))
{
var eventArgs = new CspViolationReportEventArgs { ViolationReport = cspReport };
OnCspViolationReport(eventArgs);
context.Response.StatusCode = 204;
app.CompleteRequest();
}
else
{
context.Response.StatusCode = 400;
app.CompleteRequest();
}
}
protected virtual void OnCspViolationReport(CspViolationReportEventArgs e)
{
if (CspViolationReported != null)
{
//Invokes the delegates.
CspViolationReported(this, e);
}
}
/// <summary>
/// Handles the Content Security Policy (CSP) violation errors. For more information see FilterConfig.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="CspViolationReportEventArgs"/> instance containing the event data.</param>
protected void NWebsecHttpHeaderSecurityModule_CspViolationReported(object sender, CspViolationReportEventArgs e)
{
// Log the Content Security Policy (CSP) violation.
CspViolationReport violationReport = e.ViolationReport;
CspReportDetails reportDetails = violationReport.Details;
string violationReportString =
$"UserAgent:<{violationReport.UserAgent}>\r\nBlockedUri:<{reportDetails.BlockedUri}>\r\nColumnNumber:<{reportDetails.ColumnNumber}>\r\nDocumentUri:<{reportDetails.DocumentUri}>\r\nEffectiveDirective:<{reportDetails.EffectiveDirective}>\r\nLineNumber:<{reportDetails.LineNumber}>\r\nOriginalPolicy:<{reportDetails.OriginalPolicy}>\r\nReferrer:<{reportDetails.Referrer}>\r\nScriptSample:<{reportDetails.ScriptSample}>\r\nSourceFile:<{reportDetails.SourceFile}>\r\nStatusCode:<{reportDetails.StatusCode}>\r\nViolatedDirective:<{reportDetails.ViolatedDirective}>";
CspViolationException exception = new CspViolationException(violationReportString);
DependencyResolver.Current.GetService<ILoggingService>().Log(exception);
}
protected void NWebSecHttpHeaderSecurityModule_CspViolationReported(object sender, CspViolationReportEventArgs e)
{
var report = e.ViolationReport;
}
/// <summary>
/// Handles the Content Security Policy (CSP) violation errors. For more information see FilterConfig.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="CspViolationReportEventArgs"/> instance containing the event data.</param>
protected void NWebsecHttpHeaderSecurityModule_CspViolationReported(object sender, CspViolationReportEventArgs e)
{
// Log the Content Security Policy (CSP) violation.
CspViolationException exception = new CspViolationException(e.ViolationReport);
DependencyResolver.Current.GetService<ILoggingService>().Log(exception);
}
