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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/component_updater/probabilistic_reveal_token_component_installer.h"
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/json/json_reader.h"
#include "base/logging.h"
#include "base/memory/scoped_refptr.h"
#include "components/component_updater/component_updater_service.h"
#include "components/component_updater/installer_policies/probabilistic_reveal_token_component_installer_policy.h"
#include "content/public/browser/network_service_instance.h"
#include "services/network/public/mojom/network_service.mojom.h"
namespace component_updater {
void OnProbabilisticRevealTokenRegistryReady(
std::optional<std::string> json_content) {
if (!json_content) {
VLOG(1) << "Failed to receive Probabilistic Reveal Token Registry.";
return;
}
VLOG(1) << "Received Probabilistic Reveal Token Registry.";
std::optional<base::Value> json = base::JSONReader::Read(
json_content.value(), base::JSON_ALLOW_TRAILING_COMMAS);
if (!json.has_value()) {
VLOG(1) << "Failed to parse Probabilistic Reveal Token Registry json.";
return;
}
base::Value::Dict* json_dict = json->GetIfDict();
if (!json_dict) {
VLOG(1) << "Failed to get top level Probabilistic Reveal Token "
"Registry dictionary.";
return;
}
// TODO(crbug.com/399358280): Move PRT registry storage to the browser
// process.
content::GetNetworkService()->UpdateProbabilisticRevealTokenRegistry(
std::move(*json_dict));
}
void RegisterProbabilisticRevealTokenComponent(
component_updater::ComponentUpdateService* cus) {
VLOG(1) << "Registering Probabilistic Reveal Token component.";
auto installer = base::MakeRefCounted<ComponentInstaller>(
std::make_unique<ProbabilisticRevealTokenComponentInstallerPolicy>(
/*on_registry_ready=*/base::BindRepeating(
OnProbabilisticRevealTokenRegistryReady)));
installer->Register(cus, base::OnceClosure());
}
} // namespace component_updater
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