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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 COMPONENTS_STRIKE_DATABASE_HISTORY_CLEARABLE_STRIKE_DATABASE_H_
#define COMPONENTS_STRIKE_DATABASE_HISTORY_CLEARABLE_STRIKE_DATABASE_H_
#include <set>
#include <string>
#include "base/time/time.h"
#include "components/history/core/browser/history_types.h"
#include "components/strike_database/simple_autofill_strike_database.h"
#include "components/strike_database/strike_database_integrator_base.h"
namespace autofill {
// This class defines an interface for strike database whose keys should be
// cleared when the user clears his personal browsing history. The key of such
// strike databases doesn't necessarily need to be the origin of the website
// (Domain URL), but the origin needs to be retrievable from the key so that
// strikes could be cleared by origin.
//
// Simply define the traits of the strike database and define the strike
// database as an alias:
//
// struct MyStrikeDatabaseTraits {
// static constexpr std::string_view kName = "MyStrikeDatabase";
// static constexpr std::optional<size_t> kMaxStrikeEntities = 100;
// static constexpr std::optional<size_t>
// kMaxStrikeEntitiesAfterCleanup = 70;
// static constexpr size_t kMaxStrikeLimit = 3;
// static constexpr std::optional<base::TimeDelta> kExpiryTimeDelta =
// base::Days(180);
// static constexpr bool kUniqueIdRequired = true;
//
// static std::string HostFromId(const std::string& id) {
// // Add logic here to retrieve the host from the ID od the strike entry.
// }
// };
// using MyStrikeDatabase =
// HistoryClearableStrikeDatabase<MyStrikeDatabaseTraits>;
//
// If additional logic or overrides are needed, derive from this class.
template <typename Traits>
class HistoryClearableStrikeDatabase
: public SimpleAutofillStrikeDatabase<Traits> {
public:
using SimpleAutofillStrikeDatabase<Traits>::SimpleAutofillStrikeDatabase;
using StrikeDatabaseIntegratorBase::ClearAllStrikes;
using StrikeDatabaseIntegratorBase::ClearStrikesByIdMatching;
using StrikeDatabaseIntegratorBase::ClearStrikesByIdMatchingAndTime;
void ClearStrikesWithHistory(const history::DeletionInfo& deletion_info) {
if (deletion_info.IsAllHistory()) {
// If the whole history is deleted, clear all strikes.
ClearAllStrikes();
return;
}
std::set<std::string> deleted_hosts;
for (const auto& url_row : deletion_info.deleted_rows()) {
deleted_hosts.insert(url_row.url().host());
}
if (!deletion_info.time_range().IsValid()) {
ClearStrikesByOrigin(deleted_hosts);
return;
}
ClearStrikesByOriginAndTime(deleted_hosts,
deletion_info.time_range().begin(),
deletion_info.time_range().end());
}
private:
void ClearStrikesByOriginAndTime(const std::set<std::string>& hosts_to_delete,
base::Time delete_begin,
base::Time delete_end) {
ClearStrikesByIdMatchingAndTime(hosts_to_delete, delete_begin, delete_end,
&Traits::HostFromId);
}
void ClearStrikesByOrigin(const std::set<std::string>& hosts_to_delete) {
ClearStrikesByIdMatching(hosts_to_delete, &Traits::HostFromId);
}
};
} // namespace autofill
#endif // COMPONENTS_STRIKE_DATABASE_HISTORY_CLEARABLE_STRIKE_DATABASE_H_
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