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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/cert/cert_database.h"
#include "base/metrics/histogram_functions.h"
#include "base/observer_list_threadsafe.h"
#include "build/build_config.h"
#include "net/log/net_log.h"
#include "net/log/net_log_values.h"
namespace net {
namespace {
void RecordNotificationHistogram(CertDatabase::HistogramNotificationType type) {
base::UmaHistogramEnumeration("Net.Certificate.ChangeNotification", type);
}
} // namespace
// static
CertDatabase* CertDatabase::GetInstance() {
static base::NoDestructor<CertDatabase> cert_database;
return cert_database.get();
}
void CertDatabase::AddObserver(Observer* observer) {
observer_list_->AddObserver(observer);
}
void CertDatabase::RemoveObserver(Observer* observer) {
observer_list_->RemoveObserver(observer);
}
void CertDatabase::NotifyObserversTrustStoreChanged() {
// Log to NetLog as it may help debug issues like https://crbug.com/915463
// This isn't guarded with net::NetLog::Get()->IsCapturing()) because an
// AddGlobalEntry() call without much computation is really cheap.
net::NetLog::Get()->AddGlobalEntry(
NetLogEventType::CERTIFICATE_DATABASE_TRUST_STORE_CHANGED);
RecordNotificationHistogram(HistogramNotificationType::kTrust);
observer_list_->Notify(FROM_HERE, &Observer::OnTrustStoreChanged);
}
void CertDatabase::NotifyObserversClientCertStoreChanged() {
// Log to NetLog as it may help debug issues like https://crbug.com/915463
// This isn't guarded with net::NetLog::Get()->IsCapturing()) because an
// AddGlobalEntry() call without much computation is really cheap.
net::NetLog::Get()->AddGlobalEntry(
NetLogEventType::CERTIFICATE_DATABASE_CLIENT_CERT_STORE_CHANGED);
RecordNotificationHistogram(HistogramNotificationType::kClientCert);
observer_list_->Notify(FROM_HERE, &Observer::OnClientCertStoreChanged);
}
CertDatabase::CertDatabase()
: observer_list_(
base::MakeRefCounted<base::ObserverListThreadSafe<Observer>>()) {}
} // namespace net
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