chrome/browser/safe_browsing/incident_reporting/tracked_preference_incident.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/safe_browsing/incident_reporting/tracked_preference_incident.h"
   6
   7 #include "base/logging.h"
   8 #include "chrome/browser/safe_browsing/incident_reporting/incident_handler_util.h"
   9 #include "chrome/common/safe_browsing/csd.pb.h"
  10
  11 namespace safe_browsing {
  12
  13 TrackedPreferenceIncident::TrackedPreferenceIncident(
  14     scoped_ptr<ClientIncidentReport_IncidentData_TrackedPreferenceIncident>
  15         tracked_preference_incident,
  16     bool is_personal)
  17     : is_personal_(is_personal) {
  18   DCHECK(tracked_preference_incident);
  19   DCHECK(tracked_preference_incident->has_path());
  20   payload()->set_allocated_tracked_preference(
  21       tracked_preference_incident.release());
  22 }
  23
  24 TrackedPreferenceIncident::~TrackedPreferenceIncident() {
  25 }
  26
  27 IncidentType TrackedPreferenceIncident::GetType() const {
  28   return IncidentType::TRACKED_PREFERENCE;
  29 }
  30
  31 // Returns the preference path.
  32 std::string TrackedPreferenceIncident::GetKey() const {
  33   return payload()->tracked_preference().path();
  34 }
  35
  36 // Returns a digest computed over the payload.
  37 uint32_t TrackedPreferenceIncident::ComputeDigest() const {
  38   // Tracked preference incidents are sufficiently canonical (and have no
  39   // default values), so it's safe to serialize the incident as given.
  40   return HashMessage(payload()->tracked_preference());
  41 }
  42
  43 // Filter out personal preferences.
  44 scoped_ptr<ClientIncidentReport_IncidentData>
  45 TrackedPreferenceIncident::TakePayload() {
  46   scoped_ptr<ClientIncidentReport_IncidentData> payload(
  47       Incident::TakePayload());
  48
  49   if (is_personal_) {
  50     ClientIncidentReport_IncidentData_TrackedPreferenceIncident* incident =
  51         payload->mutable_tracked_preference();
  52     incident->clear_atomic_value();
  53     incident->clear_split_key();
  54   }
  55
  56   return payload.Pass();
  57 }
  58
  59 }  // namespace safe_browsing