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// Copyright 2015 The Weave 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 LIBWEAVE_SRC_PRIVET_AUTH_MANAGER_H_
#define LIBWEAVE_SRC_PRIVET_AUTH_MANAGER_H_
#include <deque>
#include <string>
#include <vector>
#include <base/time/default_clock.h>
#include <base/time/time.h>
#include <weave/error.h>
#include "src/privet/privet_types.h"
namespace weave {
class Config;
enum class RootClientTokenOwner;
namespace privet {
class AuthManager {
public:
AuthManager(Config* config,
const std::vector<uint8_t>& certificate_fingerprint);
// Constructor for tests.
AuthManager(const std::vector<uint8_t>& secret,
const std::vector<uint8_t>& certificate_fingerprint,
base::Clock* clock = nullptr);
~AuthManager();
std::vector<uint8_t> CreateAccessToken(const UserInfo& user_info);
UserInfo ParseAccessToken(const std::vector<uint8_t>& token,
base::Time* time) const;
const std::vector<uint8_t>& GetSecret() const { return secret_; }
const std::vector<uint8_t>& GetCertificateFingerprint() const {
return certificate_fingerprint_;
}
base::Time Now() const;
std::vector<uint8_t> ClaimRootClientAuthToken(RootClientTokenOwner owner,
ErrorPtr* error);
bool ConfirmAuthToken(const std::vector<uint8_t>& token, ErrorPtr* error);
std::vector<uint8_t> GetRootClientAuthToken() const;
bool IsValidAuthToken(const std::vector<uint8_t>& token) const;
void SetSecret(const std::vector<uint8_t>& secret,
RootClientTokenOwner owner);
private:
Config* config_{nullptr};
base::DefaultClock default_clock_;
base::Clock* clock_{&default_clock_};
std::vector<uint8_t> secret_;
std::vector<uint8_t> certificate_fingerprint_;
std::deque<std::pair<std::unique_ptr<AuthManager>, RootClientTokenOwner>>
pending_claims_;
DISALLOW_COPY_AND_ASSIGN(AuthManager);
};
} // namespace privet
} // namespace weave
#endif // LIBWEAVE_SRC_PRIVET_AUTH_MANAGER_H_
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