chromium/components/media_device_salt/media_device_salt_database.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/media_device_salt/media_device_salt_database.h"

#include <vector>

#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/strings/strcat.h"
#include "base/strings/string_util.h"
#include "base/time/time.h"
#include "sql/meta_table.h"
#include "sql/recovery.h"
#include "sql/statement.h"
#include "sql/transaction.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"

namespace media_device_salt {

namespace {
// The current version of the database schema.
constexpr int kCurrentVersion = …;

// The lowest version of the database schema such that old versions of the code
// can still read/write the current database.
constexpr int kCompatibleVersion = …;
}  // namespace

std::string CreateRandomSalt() { … }

MediaDeviceSaltDatabase::MediaDeviceSaltDatabase(const base::FilePath& db_path)
    : … { … }

std::optional<std::string> MediaDeviceSaltDatabase::GetOrInsertSalt(
    const blink::StorageKey& storage_key,
    std::optional<std::string> candidate_salt) { … }

void MediaDeviceSaltDatabase::DeleteEntries(
    base::Time delete_begin,
    base::Time delete_end,
    content::StoragePartition::StorageKeyMatcherFunction matcher) { … }

void MediaDeviceSaltDatabase::DeleteEntry(
    const blink::StorageKey& storage_key) { … }

std::vector<blink::StorageKey> MediaDeviceSaltDatabase::GetAllStorageKeys() { … }

bool MediaDeviceSaltDatabase::EnsureOpen(bool is_retry) { … }

void MediaDeviceSaltDatabase::OnDatabaseError(int error,
                                              sql::Statement* statement) { … }

}  // namespace media_device_salt