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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.
#include "components/autofill/content/browser/content_autofill_shared_storage_handler.h"
#include "base/base64.h"
#include "base/functional/bind.h"
#include "base/metrics/histogram_macros.h"
#include "base/strings/utf_string_conversions.h"
#include "components/autofill/content/browser/autofill_shared_storage.pb.h"
#include "components/autofill/core/browser/data_model/payments/credit_card.h"
#include "components/autofill/core/browser/payments/payments_service_url.h"
#include "components/autofill/core/common/autofill_payments_features.h"
namespace autofill {
namespace {
constexpr char16_t kAutofillServerCardDataSharedStorageKey[] =
u"browser_autofill_card_data";
std::u16string EncodeServerCardDataForSharedStorage(
const std::vector<std::unique_ptr<CreditCard>>& server_card_data) {
AutofillCreditCardList card_list_proto;
for (auto& card : server_card_data) {
AutofillCreditCardData* card_data_proto =
card_list_proto.add_server_cards();
card_data_proto->set_last_four(base::UTF16ToUTF8(card->LastFourDigits()));
card_data_proto->set_network(card->network());
card_data_proto->set_expiration_month(card->expiration_month());
card_data_proto->set_expiration_year(card->expiration_year());
}
return base::ASCIIToUTF16(
base::Base64Encode(card_list_proto.SerializeAsString()));
}
} // namespace
ContentAutofillSharedStorageHandler::ContentAutofillSharedStorageHandler(
storage::SharedStorageManager& shared_storage_manager)
: shared_storage_manager_(shared_storage_manager) {}
ContentAutofillSharedStorageHandler::~ContentAutofillSharedStorageHandler() =
default;
void ContentAutofillSharedStorageHandler::OnServerCardDataRefreshed(
const std::vector<std::unique_ptr<CreditCard>>& server_card_data) {
if (!base::FeatureList::IsEnabled(
features::kAutofillSharedStorageServerCardData)) {
// Ensure the data is cleared, in case the feature was previously enabled.
ClearAutofillSharedStorageData();
return;
}
if (server_card_data.empty()) {
ClearAutofillSharedStorageData();
} else {
shared_storage_manager_->Set(
payments::GetGooglePayScriptOrigin(),
kAutofillServerCardDataSharedStorageKey,
EncodeServerCardDataForSharedStorage(server_card_data),
base::BindOnce(&ContentAutofillSharedStorageHandler::
OnSharedStorageSetAutofillDataComplete,
weak_factory_.GetWeakPtr()),
storage::SharedStorageDatabase::SetBehavior::kDefault);
}
}
void ContentAutofillSharedStorageHandler::ClearAutofillSharedStorageData() {
shared_storage_manager_->Delete(payments::GetGooglePayScriptOrigin(),
kAutofillServerCardDataSharedStorageKey,
base::DoNothing());
}
void ContentAutofillSharedStorageHandler::
OnSharedStorageSetAutofillDataComplete(
storage::SharedStorageManager::OperationResult result) {
UMA_HISTOGRAM_ENUMERATION("Autofill.SharedStorageServerCardDataSetResult",
result);
}
} // namespace autofill
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