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// Copyright 2015 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.
#ifndef CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_THREAD_SAFE_CERTIFICATE_MAP_H_
#define CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_THREAD_SAFE_CERTIFICATE_MAP_H_
#include <map>
#include <string>
#include "base/macros.h"
#include "base/synchronization/lock.h"
#include "chrome/browser/chromeos/certificate_provider/certificate_info.h"
namespace net {
class SHA256HashValueLessThan;
class X509Certificate;
struct SHA256HashValue;
}
namespace chromeos {
namespace certificate_provider {
class ThreadSafeCertificateMap {
public:
struct MapValue {
MapValue(const CertificateInfo& cert_info, const std::string& extension_id);
~MapValue();
CertificateInfo cert_info;
std::string extension_id;
};
using FingerprintToCertAndExtensionMap =
std::map<net::SHA256HashValue,
scoped_ptr<MapValue>,
net::SHA256HashValueLessThan>;
ThreadSafeCertificateMap();
~ThreadSafeCertificateMap();
// Updates the stored certificates with the given mapping from extension ids
// to certificates.
void Update(const std::map<std::string, CertificateInfoList>&
extension_to_certificates);
// Looks up the given certificate. If the certificate was added by any
// previous Update() call, returns true.
// If this certificate was provided in the most recent Update() call,
// |is_currently_provided| will be set to true, |extension_id| be set to that
// extension's id and |info| will be set to the stored info. Otherwise, if
// this certificate was not provided in the the most recent Update() call,
// sets |is_currently_provided| to false and doesn't modify |info| and
// |extension_id|.
bool LookUpCertificate(const net::X509Certificate& cert,
bool* is_currently_provided,
CertificateInfo* info,
std::string* extension_id);
// Remove every association of stored certificates to the given extension.
// The certificates themselves will be remembered.
void RemoveExtension(const std::string& extension_id);
private:
base::Lock lock_;
FingerprintToCertAndExtensionMap fingerprint_to_cert_and_extension_;
DISALLOW_COPY_AND_ASSIGN(ThreadSafeCertificateMap);
};
} // namespace certificate_provider
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_THREAD_SAFE_CERTIFICATE_MAP_H_
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