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// Copyright 2014 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/installer/util/firewall_manager_win.h"
#include <stdint.h>
#include <string>
#include <utility>
#include "base/files/file_path.h"
#include "chrome/installer/util/advanced_firewall_manager_win.h"
#include "chrome/installer/util/install_util.h"
#include "chrome/installer/util/installer_util_strings.h"
#include "chrome/installer/util/l10n_string_util.h"
namespace installer {
namespace {
const uint16_t kDefaultMdnsPort = 5353;
class FirewallManagerAdvancedImpl : public FirewallManager {
public:
FirewallManagerAdvancedImpl() = default;
FirewallManagerAdvancedImpl(const FirewallManagerAdvancedImpl&) = delete;
FirewallManagerAdvancedImpl& operator=(const FirewallManagerAdvancedImpl&) =
delete;
~FirewallManagerAdvancedImpl() override = default;
bool Init(const std::wstring& app_name, const base::FilePath& app_path) {
return manager_.Init(app_name, app_path);
}
// FirewallManager methods.
bool CanUseLocalPorts() override {
return !manager_.IsFirewallEnabled() || manager_.HasAnyRule();
}
bool AddFirewallRules() override {
return manager_.AddUDPRule(GetMdnsRuleName(), GetMdnsRuleDescription(),
kDefaultMdnsPort);
}
void RemoveFirewallRules() override { manager_.DeleteAllRules(); }
private:
static std::wstring GetMdnsRuleName() {
return GetLocalizedString(IDS_INBOUND_MDNS_RULE_NAME_BASE);
}
static std::wstring GetMdnsRuleDescription() {
return GetLocalizedString(IDS_INBOUND_MDNS_RULE_DESCRIPTION_BASE);
}
AdvancedFirewallManager manager_;
};
} // namespace
FirewallManager::~FirewallManager() = default;
// static
std::unique_ptr<FirewallManager> FirewallManager::Create(
const base::FilePath& chrome_path) {
// Try to connect to "Windows Firewall with Advanced Security" (Vista+).
auto manager = std::make_unique<FirewallManagerAdvancedImpl>();
if (manager->Init(InstallUtil::GetDisplayName(), chrome_path))
return std::move(manager);
return nullptr;
}
FirewallManager::FirewallManager() = default;
} // namespace installer
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