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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_DEVICE_BOUND_SESSIONS_SESSION_STORE_H_
#define NET_DEVICE_BOUND_SESSIONS_SESSION_STORE_H_
#include <map>
#include <memory>
#include <string>
#include "base/functional/callback.h"
#include "net/device_bound_sessions/session.h"
#include "net/device_bound_sessions/session_key.h"
namespace base {
class FilePath;
} // namespace base
namespace net {
class SchemefulSite;
}
namespace net::device_bound_sessions {
// Interface SessionStore abstracts out the interaction with a
// persistent store for device bound session state.
class NET_EXPORT SessionStore {
public:
static std::unique_ptr<SessionStore> Create(
const base::FilePath& db_storage_path);
virtual ~SessionStore() = default;
SessionStore(const SessionStore&) = delete;
SessionStore& operator=(const SessionStore&) = delete;
using SessionsMap = std::map<SessionKey, std::unique_ptr<Session>>;
using LoadSessionsCallback = base::OnceCallback<void(SessionsMap)>;
virtual void LoadSessions(LoadSessionsCallback callback) = 0;
virtual void SaveSession(const SchemefulSite& site,
const Session& session) = 0;
virtual void DeleteSession(const SessionKey& key) = 0;
// Returns session objects created from currently cached store data.
virtual SessionsMap GetAllSessions() const = 0;
// Asynchronously retrieves the unwrapped session binding key
// from its persistent form saved in the store.
using RestoreSessionBindingKeyCallback = base::OnceCallback<void(
unexportable_keys::ServiceErrorOr<unexportable_keys::UnexportableKeyId>)>;
virtual void RestoreSessionBindingKey(
const SchemefulSite& site,
const Session::Id& session_id,
RestoreSessionBindingKeyCallback callback) = 0;
protected:
SessionStore() = default;
};
} // namespace net::device_bound_sessions
#endif // NET_DEVICE_BOUND_SESSIONS_SESSION_STORE_H_
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