| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // 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 "base/files/file_path.h" |
| #include "base/strings/string16.h" |
| #include "chrome/installer/util/advanced_firewall_manager_win.h" |
| #include "chrome/installer/util/browser_distribution.h" |
| #include "chrome/installer/util/install_util.h" |
| #include "chrome/installer/util/installer_util_strings.h" |
| #include "chrome/installer/util/l10n_string_util.h" |
| #include "chrome/installer/util/legacy_firewall_manager_win.h" |
| |
| namespace installer { |
| |
| namespace { |
| |
| const uint16 kDefaultMdnsPort = 5353; |
| |
| class FirewallManagerAdvancedImpl : public FirewallManager { |
| public: |
| FirewallManagerAdvancedImpl() {} |
| ~FirewallManagerAdvancedImpl() override {} |
| |
| bool Init(const base::string16& 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 base::string16 GetMdnsRuleName() { |
| #if defined(GOOGLE_CHROME_BUILD) |
| if (InstallUtil::IsChromeSxSProcess()) |
| return GetLocalizedString(IDS_INBOUND_MDNS_RULE_NAME_CANARY_BASE); |
| #endif |
| return GetLocalizedString(IDS_INBOUND_MDNS_RULE_NAME_BASE); |
| } |
| |
| static base::string16 GetMdnsRuleDescription() { |
| #if defined(GOOGLE_CHROME_BUILD) |
| if (InstallUtil::IsChromeSxSProcess()) |
| return GetLocalizedString(IDS_INBOUND_MDNS_RULE_DESCRIPTION_CANARY_BASE); |
| #endif |
| return GetLocalizedString(IDS_INBOUND_MDNS_RULE_DESCRIPTION_BASE); |
| } |
| |
| AdvancedFirewallManager manager_; |
| DISALLOW_COPY_AND_ASSIGN(FirewallManagerAdvancedImpl); |
| }; |
| |
| class FirewallManagerLegacyImpl : public FirewallManager { |
| public: |
| FirewallManagerLegacyImpl() {} |
| ~FirewallManagerLegacyImpl() override {} |
| |
| bool Init(const base::string16& app_name, const base::FilePath& app_path) { |
| return manager_.Init(app_name, app_path); |
| } |
| |
| // FirewallManager methods. |
| bool CanUseLocalPorts() override { |
| return !manager_.IsFirewallEnabled() || |
| manager_.GetAllowIncomingConnection(NULL); |
| }; |
| |
| bool AddFirewallRules() override { |
| // Change nothing if rule is set. |
| return manager_.GetAllowIncomingConnection(NULL) || |
| manager_.SetAllowIncomingConnection(true); |
| } |
| |
| void RemoveFirewallRules() override { |
| manager_.DeleteRule(); |
| } |
| |
| private: |
| LegacyFirewallManager manager_; |
| DISALLOW_COPY_AND_ASSIGN(FirewallManagerLegacyImpl); |
| }; |
| |
| } // namespace |
| |
| FirewallManager::~FirewallManager() {} |
| |
| // static |
| scoped_ptr<FirewallManager> FirewallManager::Create( |
| BrowserDistribution* dist, |
| const base::FilePath& chrome_path) { |
| // First try to connect to "Windows Firewall with Advanced Security" (Vista+). |
| scoped_ptr<FirewallManagerAdvancedImpl> manager( |
| new FirewallManagerAdvancedImpl()); |
| if (manager->Init(dist->GetDisplayName(), chrome_path)) |
| return manager.Pass(); |
| |
| // Next try to connect to "Windows Firewall for Windows XP with SP2". |
| scoped_ptr<FirewallManagerLegacyImpl> legacy_manager( |
| new FirewallManagerLegacyImpl()); |
| if (legacy_manager->Init(dist->GetDisplayName(), chrome_path)) |
| return legacy_manager.Pass(); |
| |
| return scoped_ptr<FirewallManager>(); |
| } |
| |
| FirewallManager::FirewallManager() { |
| } |
| |
| } // namespace installer |