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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 CONTENT_BROWSER_ATTRIBUTION_REPORTING_AGGREGATABLE_DEBUG_RATE_LIMIT_TABLE_H_
#define CONTENT_BROWSER_ATTRIBUTION_REPORTING_AGGREGATABLE_DEBUG_RATE_LIMIT_TABLE_H_
#include <set>
#include "base/memory/raw_ref.h"
#include "base/sequence_checker.h"
#include "base/thread_annotations.h"
#include "base/time/time.h"
#include "content/common/content_export.h"
#include "content/public/browser/attribution_data_model.h"
#include "content/public/browser/storage_partition.h"
namespace base {
class Time;
} // namespace base
namespace sql {
class Database;
} // namespace sql
namespace content {
class AggregatableDebugReport;
class AttributionResolverDelegate;
class CONTENT_EXPORT AggregatableDebugRateLimitTable {
public:
enum class Result {
kAllowed,
kHitGlobalLimit,
kHitReportingLimit,
kHitBothLimits,
kError,
};
explicit AggregatableDebugRateLimitTable(const AttributionResolverDelegate*);
AggregatableDebugRateLimitTable(const AggregatableDebugRateLimitTable&) =
delete;
AggregatableDebugRateLimitTable& operator=(
const AggregatableDebugRateLimitTable&) = delete;
AggregatableDebugRateLimitTable(AggregatableDebugRateLimitTable&&) = delete;
AggregatableDebugRateLimitTable& operator=(
AggregatableDebugRateLimitTable&&) = delete;
~AggregatableDebugRateLimitTable();
// Creates the table in `db` if it doesn't exist. Returns false on failure.
[[nodiscard]] bool CreateTable(sql::Database* db);
[[nodiscard]] bool AddRateLimit(sql::Database* db,
const AggregatableDebugReport&);
[[nodiscard]] Result AllowedForRateLimit(sql::Database* db,
const AggregatableDebugReport&);
[[nodiscard]] bool ClearAllDataAllTime(sql::Database* db);
[[nodiscard]] bool ClearDataForOriginsInRange(
sql::Database* db,
base::Time delete_begin,
base::Time delete_end,
StoragePartition::StorageKeyMatcherFunction filter);
void AppendRateLimitDataKeys(sql::Database* db,
std::set<AttributionDataModel::DataKey>& keys);
void SetDelegate(const AttributionResolverDelegate&);
private:
[[nodiscard]] bool ClearAllDataInRange(sql::Database* db,
base::Time delete_begin,
base::Time delete_end)
VALID_CONTEXT_REQUIRED(sequence_checker_);
[[nodiscard]] bool DeleteExpiredRateLimits(sql::Database* db)
VALID_CONTEXT_REQUIRED(sequence_checker_);
raw_ref<const AttributionResolverDelegate> delegate_
GUARDED_BY_CONTEXT(sequence_checker_);
// Time at which `DeleteExpiredRateLimits()` was last called. Initialized to
// the NULL time.
base::Time last_cleared_ GUARDED_BY_CONTEXT(sequence_checker_);
SEQUENCE_CHECKER(sequence_checker_);
};
} // namespace content
#endif // CONTENT_BROWSER_ATTRIBUTION_REPORTING_AGGREGATABLE_DEBUG_RATE_LIMIT_TABLE_H_
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