Add additional UMA stats for remembering certificate decisions.

content/browser/ssl/ssl_policy.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/ssl/ssl_policy.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/singleton.h"
@@ skipping 14 matching lines @@
 
 
 namespace content {
 
 SSLPolicy::SSLPolicy(SSLPolicyBackend* backend)
     : backend_(backend) {
   DCHECK(backend_);
 }
 
 void SSLPolicy::OnCertError(SSLCertErrorHandler* handler) {
+  bool expired_previous_decision;
   // First we check if we know the policy for this error.
   net::CertPolicy::Judgment judgment =
       backend_->QueryPolicy(handler->ssl_info().cert.get(),
                             handler->request_url().host(),
-                            handler->cert_error());
+                            handler->cert_error(),
+                            &expired_previous_decision);
 
   if (judgment == net::CertPolicy::ALLOWED) {
     handler->ContinueRequest();
     return;
   }
 
   // The judgment is either DENIED or UNKNOWN.
   // For now we handle the DENIED as the UNKNOWN, which means a blocking
   // page is shown to the user every time he comes back to the page.
 
   switch (handler->cert_error()) {
     case net::ERR_CERT_COMMON_NAME_INVALID:
     case net::ERR_CERT_DATE_INVALID:
     case net::ERR_CERT_AUTHORITY_INVALID:
     case net::ERR_CERT_WEAK_SIGNATURE_ALGORITHM:
     case net::ERR_CERT_WEAK_KEY:
     case net::ERR_CERT_NAME_CONSTRAINT_VIOLATION:
-      OnCertErrorInternal(handler, !handler->fatal(), handler->fatal());
+      OnCertErrorInternal(handler,
+                          !handler->fatal(),
+                          handler->fatal(),
+                          expired_previous_decision);
       break;
     case net::ERR_CERT_NO_REVOCATION_MECHANISM:
       // Ignore this error.
       handler->ContinueRequest();
       break;
     case net::ERR_CERT_UNABLE_TO_CHECK_REVOCATION:
       // We ignore this error but will show a warning status in the location
       // bar.
       handler->ContinueRequest();
       break;
     case net::ERR_CERT_CONTAINS_ERRORS:
     case net::ERR_CERT_REVOKED:
     case net::ERR_CERT_INVALID:
     case net::ERR_SSL_WEAK_SERVER_EPHEMERAL_DH_KEY:
     case net::ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN:
-      OnCertErrorInternal(handler, false, handler->fatal());
+      OnCertErrorInternal(
+          handler, false, handler->fatal(), expired_previous_decision);
       break;
     default:
       NOTREACHED();
       handler->CancelRequest();
       break;
   }
 }
 
 void SSLPolicy::DidRunInsecureContent(NavigationEntryImpl* entry,
                                       const std::string& security_origin) {
@@ skipping 92 matching lines @@
                               handler->cert_error());
     handler->CancelRequest();
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Certificate Error Routines
 
 void SSLPolicy::OnCertErrorInternal(SSLCertErrorHandler* handler,
                                     bool overridable,
-                                    bool strict_enforcement) {
+                                    bool strict_enforcement,
+                                    bool expired_previous_decision) {
   CertificateRequestResultType result =
       CERTIFICATE_REQUEST_RESULT_TYPE_CONTINUE;
   GetContentClient()->browser()->AllowCertificateError(
       handler->render_process_id(),
       handler->render_frame_id(),
       handler->cert_error(),
       handler->ssl_info(),
       handler->request_url(),
       handler->resource_type(),
       overridable,
       strict_enforcement,
-      base::Bind(&SSLPolicy::OnAllowCertificate, base::Unretained(this),
+      expired_previous_decision,
+      base::Bind(&SSLPolicy::OnAllowCertificate,
+                 base::Unretained(this),
                  make_scoped_refptr(handler)),
       &result);
   switch (result) {
     case CERTIFICATE_REQUEST_RESULT_TYPE_CONTINUE:
       break;
     case CERTIFICATE_REQUEST_RESULT_TYPE_CANCEL:
       handler->CancelRequest();
       break;
     case CERTIFICATE_REQUEST_RESULT_TYPE_DENY:
       handler->DenyRequest();
@@ skipping 11 matching lines @@
       SECURITY_STYLE_AUTHENTICATED : SECURITY_STYLE_UNAUTHENTICATED;
 }
 
 void SSLPolicy::OriginRanInsecureContent(const std::string& origin, int pid) {
   GURL parsed_origin(origin);
   if (parsed_origin.SchemeIsSecure())
     backend_->HostRanInsecureContent(parsed_origin.host(), pid);
 }
 
 }  // namespace content