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// Copyright (c) 2011 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/setup/chrome_frame_ready_mode.h"
#include "base/command_line.h"
#include "base/file_path.h"
#include "base/logging.h"
#include "base/ref_counted.h"
#include "base/string_util.h"
#include "base/time.h"
#include "base/utf_string_conversions.h"
#include "base/win/registry.h"
#include "chrome/installer/setup/install.h"
#include "chrome/installer/util/browser_distribution.h"
#include "chrome/installer/util/google_update_constants.h"
#include "chrome/installer/util/helper.h"
#include "chrome/installer/util/install_util.h"
#include "chrome/installer/util/installation_state.h"
#include "chrome/installer/util/installer_state.h"
#include "chrome/installer/util/master_preferences.h"
#include "chrome/installer/util/master_preferences_constants.h"
#include "chrome/installer/util/package.h"
#include "chrome/installer/util/package_properties.h"
#include "chrome/installer/util/product.h"
#include "chrome/installer/util/util_constants.h"
#include "chrome/installer/util/work_item.h"
#include "chrome/installer/util/work_item_list.h"
namespace installer {
InstallStatus ChromeFrameReadyModeOptIn(const InstallerState& installer_state,
const CommandLine& cmd_line) {
VLOG(1) << "Opting into Chrome Frame";
InstallStatus status = INSTALL_REPAIRED;
const MasterPreferences& prefs = MasterPreferences::ForCurrentProcess();
bool system_install = false;
prefs.GetBool(master_preferences::kSystemLevel, &system_install);
BrowserDistribution* cf = BrowserDistribution::GetSpecificDistribution(
BrowserDistribution::CHROME_FRAME, prefs);
DCHECK(cf->ShouldCreateUninstallEntry())
<< "Opting into CF should create an uninstall entry";
BrowserDistribution* chrome = BrowserDistribution::GetSpecificDistribution(
BrowserDistribution::CHROME_BROWSER, prefs);
ActivePackageProperties package_properties;
// Remove ChromeFrameReadyMode, update Chrome's uninstallation commands to
// only uninstall Chrome, and add an entry to the Add/Remove Programs
// dialog for GCF.
FilePath path(GetChromeFrameInstallPath(true, system_install, cf));
if (path.empty()) {
LOG(ERROR) << "Conflicting installations";
status = NON_MULTI_INSTALLATION_EXISTS;
} else {
InstallationState original_state;
original_state.Initialize(prefs);
scoped_refptr<Package> package(new Package(prefs.is_multi_install(),
system_install, path, &package_properties));
scoped_refptr<Product> cf_product(new Product(cf, package));
DCHECK(cf_product->ShouldCreateUninstallEntry() || cf_product->IsMsi());
scoped_refptr<Product> chrome_product(new Product(chrome, package));
const ProductState* product_state =
original_state.GetProductState(system_install, cf->GetType());
if (product_state == NULL) {
LOG(ERROR) << "No Chrome Frame installation found for opt-in.";
return CHROME_NOT_INSTALLED;
}
scoped_ptr<WorkItemList> item_list(WorkItem::CreateWorkItemList());
// This creates the uninstallation entry for GCF.
AddUninstallShortcutWorkItems(cmd_line.GetProgram(),
product_state->version(), item_list.get(), *cf_product.get());
// This updates the Chrome uninstallation entries.
AddUninstallShortcutWorkItems(cmd_line.GetProgram(),
product_state->version(), item_list.get(), *chrome_product.get());
// Add a work item to delete the ChromeFrameReadyMode registry value.
HKEY root = system_install ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
item_list->AddDeleteRegValueWorkItem(root, package_properties.GetStateKey(),
kChromeFrameReadyModeField, REG_QWORD);
// Delete the command elevation registry keys
std::wstring version_key(cf->GetVersionKey());
item_list->AddDeleteRegValueWorkItem(
root, version_key, google_update::kRegCFTempOptOutCmdField, REG_SZ);
item_list->AddDeleteRegValueWorkItem(
root, version_key, google_update::kRegCFEndTempOptOutCmdField, REG_SZ);
item_list->AddDeleteRegValueWorkItem(root, version_key,
google_update::kRegCFOptOutCmdField,
REG_SZ);
item_list->AddDeleteRegValueWorkItem(root, version_key,
google_update::kRegCFOptInCmdField,
REG_SZ);
if (!item_list->Do()) {
LOG(ERROR) << "Failed to opt into GCF";
item_list->Rollback();
status = READY_MODE_OPT_IN_FAILED;
}
}
return status;
}
const wchar_t kPostPlatformUAKey[] =
L"Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\"
L"User Agent\\Post Platform";
const wchar_t kChromeFramePrefix[] = L"chromeframe/";
InstallStatus ChromeFrameReadyModeTempOptOut(const CommandLine& cmd_line) {
VLOG(1) << "Temporarily opting out of Chrome Frame";
InstallStatus status = INSTALL_REPAIRED;
const MasterPreferences& prefs = MasterPreferences::ForCurrentProcess();
bool system_install = false;
prefs.GetBool(master_preferences::kSystemLevel, &system_install);
BrowserDistribution* cf = BrowserDistribution::GetSpecificDistribution(
BrowserDistribution::CHROME_FRAME, prefs);
installer::ActivePackageProperties package_properties;
// Remove the ChromeFrame user agent string from the registry, modify the
// ReadyMode state flag.
FilePath path(GetChromeFrameInstallPath(true, system_install, cf));
if (path.empty()) {
LOG(ERROR) << "Conflicting installations";
status = NON_MULTI_INSTALLATION_EXISTS;
} else {
scoped_ptr<WorkItemList> item_list(WorkItem::CreateWorkItemList());
HKEY root = system_install ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
// Add a work item to delete the ChromeFrame user agent registry value.
base::win::RegistryValueIterator values(root, kPostPlatformUAKey);
while (values.Valid()) {
const wchar_t* name = values.Name();
if (StartsWith(name, kChromeFramePrefix, true)) {
item_list->AddDeleteRegValueWorkItem(root, kPostPlatformUAKey, name,
REG_SZ);
}
++values;
}
// Add a work item to update the Ready Mode state flag
int64 timestamp = base::Time::Now().ToInternalValue();
item_list->AddSetRegValueWorkItem(root, package_properties.GetStateKey(),
kChromeFrameReadyModeField, timestamp,
true);
if (!item_list->Do()) {
LOG(ERROR) << "Failed to temporarily opt out of GCF";
item_list->Rollback();
status = READY_MODE_TEMP_OPT_OUT_FAILED;
}
}
return status;
}
InstallStatus ChromeFrameReadyModeEndTempOptOut(const CommandLine& cmd_line) {
VLOG(1) << "Ending temporary opt-out of Chrome Frame";
InstallStatus status = INSTALL_REPAIRED;
const MasterPreferences& prefs = MasterPreferences::ForCurrentProcess();
bool system_install = false;
prefs.GetBool(master_preferences::kSystemLevel, &system_install);
BrowserDistribution* cf = BrowserDistribution::GetSpecificDistribution(
BrowserDistribution::CHROME_FRAME, prefs);
installer::ActivePackageProperties package_properties;
// Replace the ChromeFrame user agent string in the registry, modify the
// ReadyMode state flag.
FilePath path(GetChromeFrameInstallPath(true, system_install, cf));
scoped_ptr<Version> installed_version(
InstallUtil::GetChromeVersion(cf, system_install));
if (path.empty()) {
LOG(ERROR) << "Conflicting installations";
status = NON_MULTI_INSTALLATION_EXISTS;
} else if (installed_version == NULL) {
LOG(ERROR) << "Failed to query installed version of Chrome Frame";
status = READY_MODE_END_TEMP_OPT_OUT_FAILED;
} else {
scoped_ptr<WorkItemList> item_list(WorkItem::CreateWorkItemList());
HKEY root = system_install ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
std::wstring chrome_frame_ua_value_name = kChromeFramePrefix;
chrome_frame_ua_value_name += ASCIIToWide(installed_version->GetString());
// Store the Chrome Frame user agent string
item_list->AddSetRegValueWorkItem(root, kPostPlatformUAKey,
chrome_frame_ua_value_name, L"", true);
// Add a work item to update the Ready Mode state flag
item_list->AddSetRegValueWorkItem(root, package_properties.GetStateKey(),
kChromeFrameReadyModeField,
static_cast<int64>(1), true);
if (!item_list->Do()) {
LOG(ERROR) << "Failed to end temporary opt out of GCF";
item_list->Rollback();
status = READY_MODE_END_TEMP_OPT_OUT_FAILED;
}
}
return status;
}
} // namespace installer
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