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// Copyright 2013 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/profile_resetter/brandcoded_default_settings.h"
#include <optional>
#include "base/json/json_string_value_serializer.h"
#include "base/logging.h"
#include "chrome/common/pref_names.h"
#include "chrome/installer/util/initial_preferences_constants.h"
#include "components/crx_file/id_util.h"
#include "components/search_engines/search_engines_pref_names.h"
BrandcodedDefaultSettings::BrandcodedDefaultSettings() = default;
BrandcodedDefaultSettings::BrandcodedDefaultSettings(const std::string& prefs) {
if (!prefs.empty()) {
JSONStringValueDeserializer json(prefs);
std::string error;
std::unique_ptr<base::Value> root(json.Deserialize(nullptr, &error));
if (!root.get()) {
VLOG(1) << "Failed to parse brandcode prefs file: " << error;
return;
}
if (!root->is_dict()) {
VLOG(1) << "Failed to parse brandcode prefs file: "
<< "Root item must be a dictionary.";
return;
}
master_dictionary_ = std::move(*root).TakeDict();
}
}
BrandcodedDefaultSettings::~BrandcodedDefaultSettings() = default;
std::optional<base::Value::List>
BrandcodedDefaultSettings::GetSearchProviderOverrides() const {
return ExtractList(prefs::kSearchProviderOverrides);
}
bool BrandcodedDefaultSettings::GetHomepage(std::string* homepage) const {
const std::string* val = master_dictionary_.FindString(prefs::kHomePage);
if (!val)
return false;
*homepage = *val;
return !homepage->empty();
}
std::optional<bool> BrandcodedDefaultSettings::GetHomepageIsNewTab() const {
return master_dictionary_.FindBoolByDottedPath(prefs::kHomePageIsNewTabPage);
}
std::optional<bool> BrandcodedDefaultSettings::GetShowHomeButton() const {
return master_dictionary_.FindBoolByDottedPath(prefs::kShowHomeButton);
}
bool BrandcodedDefaultSettings::GetExtensions(
std::vector<std::string>* extension_ids) const {
DCHECK(extension_ids);
const base::Value::Dict* extensions = master_dictionary_.FindDictByDottedPath(
installer::initial_preferences::kExtensionsBlock);
if (extensions) {
for (const auto extension_id : *extensions) {
if (crx_file::id_util::IdIsValid(extension_id.first))
extension_ids->push_back(extension_id.first);
}
return true;
}
return false;
}
bool BrandcodedDefaultSettings::GetRestoreOnStartup(
int* restore_on_startup) const {
std::optional<int> maybe_restore_on_startup =
master_dictionary_.FindIntByDottedPath(prefs::kRestoreOnStartup);
if (!maybe_restore_on_startup)
return false;
if (restore_on_startup)
*restore_on_startup = *maybe_restore_on_startup;
return true;
}
std::optional<base::Value::List>
BrandcodedDefaultSettings::GetUrlsToRestoreOnStartup() const {
return ExtractList(prefs::kURLsToRestoreOnStartup);
}
std::optional<base::Value::List> BrandcodedDefaultSettings::ExtractList(
const char* pref_name) const {
const base::Value::List* value =
master_dictionary_.FindListByDottedPath(pref_name);
if (value && !value->empty()) {
return value->Clone();
}
return std::nullopt;
}
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