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// Copyright 2019 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/ash/settings/supervised_user_cros_settings_provider.h"
#include <string_view>
#include "base/check.h"
#include "base/containers/contains.h"
#include "base/values.h"
#include "chromeos/ash/components/settings/cros_settings_names.h"
#include "components/account_id/account_id.h"
#include "components/user_manager/user_manager.h"
namespace ash {
SupervisedUserCrosSettingsProvider::SupervisedUserCrosSettingsProvider(
const CrosSettingsProvider::NotifyObserversCallback& notify_cb)
: CrosSettingsProvider(notify_cb) {
child_user_restrictions_.insert_or_assign(kAccountsPrefAllowGuest,
base::Value(false));
child_user_restrictions_.insert_or_assign(kAccountsPrefShowUserNamesOnSignIn,
base::Value(true));
child_user_restrictions_.insert_or_assign(kAccountsPrefAllowNewUser,
base::Value(true));
}
SupervisedUserCrosSettingsProvider::~SupervisedUserCrosSettingsProvider() =
default;
const base::Value* SupervisedUserCrosSettingsProvider::Get(
std::string_view path) const {
DCHECK(HandlesSetting(path));
auto iter = child_user_restrictions_.find(path);
return &(iter->second);
}
CrosSettingsProvider::TrustedStatus
SupervisedUserCrosSettingsProvider::PrepareTrustedValues(
base::OnceClosure* callback) {
return TrustedStatus::TRUSTED;
}
bool SupervisedUserCrosSettingsProvider::HandlesSetting(
std::string_view path) const {
if (!user_manager::UserManager::IsInitialized())
return false;
auto* user_manager = user_manager::UserManager::Get();
if (user_manager->GetPersistedUsers().empty()) {
return false;
}
const AccountId owner_account_id = user_manager->GetOwnerAccountId();
if (!owner_account_id.is_valid()) {
// Unowned or admin-owned device.
return false;
}
auto* device_owner = user_manager->FindUser(owner_account_id);
if (device_owner && device_owner->IsChild()) {
return base::Contains(child_user_restrictions_, path);
}
return false;
}
} // namespace ash
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