net/base/cert_database.cc

   1 // Copyright (c) 2012 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 "net/base/cert_database.h"
   6
   7 #include "base/memory/singleton.h"
   8 #include "base/observer_list_threadsafe.h"
   9
  10 namespace net {
  11
  12 CertDatabase::ImportCertFailure::ImportCertFailure(
  13     X509Certificate* cert, int err)
  14     : certificate(cert), net_error(err) {
  15 }
  16
  17 CertDatabase::ImportCertFailure::~ImportCertFailure() {
  18 }
  19
  20 // CertDatabaseNotifier notifies registered observers when new user certificates
  21 // are added to the database.
  22 class CertDatabaseNotifier {
  23  public:
  24   CertDatabaseNotifier()
  25       : observer_list_(new ObserverListThreadSafe<CertDatabase::Observer>) {
  26   }
  27
  28   static CertDatabaseNotifier* GetInstance() {
  29     return Singleton<CertDatabaseNotifier>::get();
  30   }
  31
  32   friend struct DefaultSingletonTraits<CertDatabaseNotifier>;
  33   friend class CertDatabase;
  34
  35  private:
  36   const scoped_refptr<ObserverListThreadSafe<CertDatabase::Observer> >
  37       observer_list_;
  38 };
  39
  40 void CertDatabase::AddObserver(Observer* observer) {
  41   CertDatabaseNotifier::GetInstance()->observer_list_->AddObserver(observer);
  42 }
  43
  44 void CertDatabase::RemoveObserver(Observer* observer) {
  45   CertDatabaseNotifier::GetInstance()->observer_list_->RemoveObserver(observer);
  46 }
  47
  48 void CertDatabase::NotifyObserversOfUserCertAdded(const X509Certificate* cert) {
  49   CertDatabaseNotifier::GetInstance()->observer_list_->Notify(
  50       &CertDatabase::Observer::OnUserCertAdded, make_scoped_refptr(cert));
  51 }
  52
  53 void CertDatabase::NotifyObserversOfUserCertRemoved(
  54     const X509Certificate* cert) {
  55   CertDatabaseNotifier::GetInstance()->observer_list_->Notify(
  56       &CertDatabase::Observer::OnUserCertRemoved, make_scoped_refptr(cert));
  57 }
  58
  59 void CertDatabase::NotifyObserversOfCertTrustChanged(
  60     const X509Certificate* cert) {
  61   CertDatabaseNotifier::GetInstance()->observer_list_->Notify(
  62       &CertDatabase::Observer::OnCertTrustChanged, make_scoped_refptr(cert));
  63 }
  64
  65 }  // namespace net