blob: 549152c3ee1d59561dcae74e4a689bea7593f27d [file] [log] [blame]
// Copyright 2016 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/browser/ui/webui/settings/about_handler.h"
#include <stddef.h>
#include <string>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/location.h"
#include "base/macros.h"
#include "base/metrics/user_metrics.h"
#include "base/metrics/user_metrics_action.h"
#include "base/strings/string16.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/task/post_task.h"
#include "base/task/thread_pool.h"
#include "base/time/time.h"
#include "base/values.h"
#include "build/branding_buildflags.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chrome_content_browser_client.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/chrome_pages.h"
#include "chrome/browser/upgrade_detector/upgrade_detector.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/chromium_strings.h"
#include "chrome/grit/generated_resources.h"
#include "components/google/core/common/google_util.h"
#include "components/policy/core/common/policy_namespace.h"
#include "components/policy/policy_constants.h"
#include "components/strings/grit/components_strings.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "ui/base/l10n/l10n_util.h"
#include "v8/include/v8-version-string.h"
#if defined(OS_CHROMEOS)
#include "base/i18n/time_formatting.h"
#include "chrome/browser/chromeos/arc/arc_util.h"
#include "chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h"
#include "chrome/browser/chromeos/ownership/owner_settings_service_chromeos_factory.h"
#include "chrome/browser/chromeos/profiles/profile_helper.h"
#include "chrome/browser/chromeos/settings/cros_settings.h"
#include "chrome/browser/chromeos/tpm_firmware_update.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/webui/chromeos/image_source.h"
#include "chrome/browser/ui/webui/help/help_utils_chromeos.h"
#include "chrome/browser/ui/webui/help/version_updater_chromeos.h"
#include "chrome/browser/ui/webui/webui_util.h"
#include "chromeos/constants/chromeos_features.h"
#include "chromeos/constants/chromeos_switches.h"
#include "chromeos/dbus/power/power_manager_client.h"
#include "chromeos/dbus/update_engine_client.h"
#include "chromeos/dbus/util/version_loader.h"
#include "chromeos/network/network_state.h"
#include "chromeos/network/network_state_handler.h"
#include "chromeos/system/statistics_provider.h"
#include "components/user_manager/user_manager.h"
#include "ui/chromeos/devicetype_utils.h"
#endif
using base::ListValue;
using content::BrowserThread;
namespace {
#if defined(OS_CHROMEOS)
// The directory containing the regulatory labels for supported
// models/regions, relative to chromeos-assets directory
const char kRegulatoryLabelsDirectory[] = "regulatory_labels";
// File names of the image file and the file containing alt text for the label.
const char kRegulatoryLabelImageFilename[] = "label.png";
const char kRegulatoryLabelTextFilename[] = "label.txt";
// Default region code to use if there's no label for the VPD region code.
const char kDefaultRegionCode[] = "us";
struct RegulatoryLabel {
const std::string label_text;
const std::string image_url;
};
// Returns message that informs user that for update it's better to
// connect to a network of one of the allowed types.
base::string16 GetAllowedConnectionTypesMessage() {
if (help_utils_chromeos::IsUpdateOverCellularAllowed(
/*interactive=*/true)) {
const bool metered = chromeos::NetworkHandler::Get()
->network_state_handler()
->default_network_is_metered();
return metered
? l10n_util::GetStringUTF16(
IDS_UPGRADE_NETWORK_LIST_CELLULAR_ALLOWED_NOT_AUTOMATIC)
: l10n_util::GetStringUTF16(
IDS_UPGRADE_NETWORK_LIST_CELLULAR_ALLOWED);
} else {
return l10n_util::GetStringUTF16(
IDS_UPGRADE_NETWORK_LIST_CELLULAR_DISALLOWED);
}
}
// Returns true if current user can change channel, false otherwise.
bool CanChangeChannel(Profile* profile) {
if (webui::IsEnterpriseManaged()) {
bool value = false;
// On a managed machine we delegate this setting to the affiliated users
// only if the policy value is true.
chromeos::CrosSettings::Get()->GetBoolean(
chromeos::kReleaseChannelDelegated, &value);
if (!value)
return false;
// Get the currently logged-in user and check if it is affiliated.
const user_manager::User* user =
profile ? chromeos::ProfileHelper::Get()->GetUserByProfile(profile)
: nullptr;
return user && user->IsAffiliated();
}
// On non-managed machines, only the local owner can change the channel.
chromeos::OwnerSettingsServiceChromeOS* service =
chromeos::OwnerSettingsServiceChromeOSFactory::GetInstance()
->GetForBrowserContext(profile);
return service && service->IsOwner();
}
// Returns the relative path under the chromeos-assets dir
// to the directory of regulatory labels for a given region, if found
// (e.g. "regulatory_labels/us"). Must be called from the blocking pool.
base::FilePath GetRegulatoryLabelDirForRegion(const std::string& region) {
base::FilePath region_path(kRegulatoryLabelsDirectory);
const std::string model_subdir =
base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
chromeos::switches::kRegulatoryLabelDir);
if (!model_subdir.empty()) {
region_path = region_path.AppendASCII(model_subdir);
}
region_path = region_path.AppendASCII(region);
// Check if the label image file exists in the full path, e.g.,
// "/usr/share/chromeos-assets/regulatory_labels/us/label.png".
const base::FilePath image_path =
base::FilePath(chrome::kChromeOSAssetPath)
.Append(region_path)
.AppendASCII(kRegulatoryLabelImageFilename);
return base::PathExists(image_path) ? region_path : base::FilePath();
}
// Finds the relative path under the chromeos-assets dir to the region
// subdirectory of regulatory labels, using the VPD region code. Also
// tries "us" as a fallback region. Must be called from the blocking pool.
base::FilePath FindRegulatoryLabelDir() {
std::string region;
base::FilePath region_path;
// Use the VPD region code to find the label dir.
if (chromeos::system::StatisticsProvider::GetInstance()->GetMachineStatistic(
"region", &region) &&
!region.empty()) {
region_path = GetRegulatoryLabelDirForRegion(region);
}
// Try the fallback region code if no directory was found.
if (region_path.empty() && region != kDefaultRegionCode)
region_path = GetRegulatoryLabelDirForRegion(kDefaultRegionCode);
return region_path;
}
// Reads the file containing the regulatory label text, if found
// in the given relative path under the chromeos-assets dir.
// Must be called from the blocking pool.
std::string ReadRegulatoryLabelText(const base::FilePath& label_dir_path) {
const base::FilePath text_path =
base::FilePath(chrome::kChromeOSAssetPath)
.Append(label_dir_path)
.AppendASCII(kRegulatoryLabelTextFilename);
std::string contents;
if (base::ReadFileToString(text_path, &contents))
return contents;
return std::string();
}
std::unique_ptr<base::DictionaryValue> GetVersionInfo() {
std::unique_ptr<base::DictionaryValue> version_info(
new base::DictionaryValue);
version_info->SetString("osVersion",
chromeos::version_loader::GetVersion(
chromeos::version_loader::VERSION_FULL));
version_info->SetString("arcVersion",
chromeos::version_loader::GetARCVersion());
version_info->SetString("osFirmware",
chromeos::version_loader::GetFirmware());
return version_info;
}
#endif // defined(OS_CHROMEOS)
std::string UpdateStatusToString(VersionUpdater::Status status) {
std::string status_str;
switch (status) {
case VersionUpdater::CHECKING:
status_str = "checking";
break;
case VersionUpdater::UPDATING:
status_str = "updating";
break;
case VersionUpdater::NEARLY_UPDATED:
status_str = "nearly_updated";
break;
case VersionUpdater::UPDATED:
status_str = "updated";
break;
case VersionUpdater::FAILED:
case VersionUpdater::FAILED_OFFLINE:
case VersionUpdater::FAILED_CONNECTION_TYPE_DISALLOWED:
status_str = "failed";
break;
case VersionUpdater::DISABLED:
status_str = "disabled";
break;
case VersionUpdater::DISABLED_BY_ADMIN:
status_str = "disabled_by_admin";
break;
case VersionUpdater::NEED_PERMISSION_TO_UPDATE:
status_str = "need_permission_to_update";
break;
}
return status_str;
}
} // namespace
namespace settings {
AboutHandler::AboutHandler(Profile* profile)
: profile_(profile), apply_changes_from_upgrade_observer_(false) {
UpgradeDetector::GetInstance()->AddObserver(this);
}
AboutHandler::~AboutHandler() {
UpgradeDetector::GetInstance()->RemoveObserver(this);
}
void AboutHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"aboutPageReady", base::BindRepeating(&AboutHandler::HandlePageReady,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"refreshUpdateStatus",
base::BindRepeating(&AboutHandler::HandleRefreshUpdateStatus,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"openFeedbackDialog",
base::BindRepeating(&AboutHandler::HandleOpenFeedbackDialog,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"openHelpPage", base::BindRepeating(&AboutHandler::HandleOpenHelpPage,
base::Unretained(this)));
#if defined(OS_CHROMEOS)
web_ui()->RegisterMessageCallback(
"openOsHelpPage", base::BindRepeating(&AboutHandler::HandleOpenOsHelpPage,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"setChannel", base::BindRepeating(&AboutHandler::HandleSetChannel,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"requestUpdate", base::BindRepeating(&AboutHandler::HandleRequestUpdate,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"requestUpdateOverCellular",
base::BindRepeating(&AboutHandler::HandleRequestUpdateOverCellular,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getVersionInfo", base::BindRepeating(&AboutHandler::HandleGetVersionInfo,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getRegulatoryInfo",
base::BindRepeating(&AboutHandler::HandleGetRegulatoryInfo,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getChannelInfo", base::BindRepeating(&AboutHandler::HandleGetChannelInfo,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"canChangeChannel",
base::BindRepeating(&AboutHandler::HandleCanChangeChannel,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"refreshTPMFirmwareUpdateStatus",
base::BindRepeating(&AboutHandler::HandleRefreshTPMFirmwareUpdateStatus,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getEndOfLifeInfo",
base::BindRepeating(&AboutHandler::HandleGetEndOfLifeInfo,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getEnabledReleaseNotes",
base::BindRepeating(&AboutHandler::HandleGetEnabledReleaseNotes,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"launchReleaseNotes",
base::BindRepeating(&AboutHandler::HandleLaunchReleaseNotes,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"checkInternetConnection",
base::BindRepeating(&AboutHandler::HandleCheckInternetConnection,
base::Unretained(this)));
#endif
#if defined(OS_MAC)
web_ui()->RegisterMessageCallback(
"promoteUpdater", base::BindRepeating(&AboutHandler::PromoteUpdater,
base::Unretained(this)));
#endif
#if defined(OS_CHROMEOS)
// Handler for the product label image, which will be shown if available.
content::URLDataSource::Add(profile_,
std::make_unique<chromeos::ImageSource>());
#endif
}
void AboutHandler::OnJavascriptAllowed() {
apply_changes_from_upgrade_observer_ = true;
version_updater_.reset(VersionUpdater::Create(web_ui()->GetWebContents()));
policy_registrar_ = std::make_unique<policy::PolicyChangeRegistrar>(
g_browser_process->policy_service(),
policy::PolicyNamespace(policy::POLICY_DOMAIN_CHROME, std::string()));
policy_registrar_->Observe(
policy::key::kDeviceAutoUpdateDisabled,
base::Bind(&AboutHandler::OnDeviceAutoUpdatePolicyChanged,
base::Unretained(this)));
}
void AboutHandler::OnJavascriptDisallowed() {
apply_changes_from_upgrade_observer_ = false;
version_updater_.reset();
policy_registrar_.reset();
}
void AboutHandler::OnUpgradeRecommended() {
if (apply_changes_from_upgrade_observer_) {
// A version update is installed and ready to go. Refresh the UI so the
// correct state will be shown.
RequestUpdate();
}
}
void AboutHandler::OnDeviceAutoUpdatePolicyChanged(
const base::Value* previous_policy,
const base::Value* current_policy) {
bool previous_auto_update_disabled = false;
if (previous_policy)
CHECK(previous_policy->GetAsBoolean(&previous_auto_update_disabled));
bool current_auto_update_disabled = false;
if (current_policy)
CHECK(current_policy->GetAsBoolean(&current_auto_update_disabled));
if (current_auto_update_disabled != previous_auto_update_disabled) {
// Refresh the update status to refresh the status of the UI.
RefreshUpdateStatus();
}
}
void AboutHandler::HandlePageReady(const base::ListValue* args) {
AllowJavascript();
}
void AboutHandler::HandleRefreshUpdateStatus(const base::ListValue* args) {
RefreshUpdateStatus();
}
void AboutHandler::RefreshUpdateStatus() {
// On Chrome OS, do not check for an update automatically.
#if defined(OS_CHROMEOS)
static_cast<VersionUpdaterCros*>(version_updater_.get())
->GetUpdateStatus(
base::Bind(&AboutHandler::SetUpdateStatus, base::Unretained(this)));
#else
RequestUpdate();
#endif
}
#if defined(OS_MAC)
void AboutHandler::PromoteUpdater(const base::ListValue* args) {
version_updater_->PromoteUpdater();
}
#endif
void AboutHandler::HandleOpenFeedbackDialog(const base::ListValue* args) {
DCHECK(args->empty());
Browser* browser =
chrome::FindBrowserWithWebContents(web_ui()->GetWebContents());
chrome::OpenFeedbackDialog(browser,
chrome::kFeedbackSourceMdSettingsAboutPage);
}
void AboutHandler::HandleOpenHelpPage(const base::ListValue* args) {
DCHECK(args->empty());
Browser* browser =
chrome::FindBrowserWithWebContents(web_ui()->GetWebContents());
chrome::ShowHelp(browser, chrome::HELP_SOURCE_WEBUI);
}
#if defined(OS_CHROMEOS)
void AboutHandler::HandleGetEnabledReleaseNotes(const base::ListValue* args) {
CHECK_EQ(1U, args->GetSize());
std::string callback_id;
CHECK(args->GetString(0, &callback_id));
ResolveJavascriptCallback(base::Value(callback_id),
base::Value(base::FeatureList::IsEnabled(
chromeos::features::kReleaseNotes)));
}
void AboutHandler::HandleCheckInternetConnection(const base::ListValue* args) {
CHECK_EQ(1U, args->GetSize());
std::string callback_id;
CHECK(args->GetString(0, &callback_id));
chromeos::NetworkStateHandler* network_state_handler =
chromeos::NetworkHandler::Get()->network_state_handler();
const chromeos::NetworkState* network =
network_state_handler->DefaultNetwork();
ResolveJavascriptCallback(base::Value(callback_id),
base::Value(network && network->IsOnline()));
}
void AboutHandler::HandleLaunchReleaseNotes(const base::ListValue* args) {
DCHECK(args->empty());
// If the flag is enabled, we can always show the release notes since the Help
// app caches it, or can show an appropriate error state (e.g. No internet
// connection).
if (base::FeatureList::IsEnabled(chromeos::features::kHelpAppReleaseNotes)) {
base::RecordAction(
base::UserMetricsAction("ReleaseNotes.LaunchedAboutPage"));
chrome::LaunchReleaseNotes(profile_,
apps::mojom::LaunchSource::kFromOtherApp);
return;
}
// If the flag is disabled, we need connectivity to load the PWA.
chromeos::NetworkStateHandler* network_state_handler =
chromeos::NetworkHandler::Get()->network_state_handler();
const chromeos::NetworkState* network =
network_state_handler->DefaultNetwork();
if (network && network->IsOnline()) {
base::RecordAction(
base::UserMetricsAction("ReleaseNotes.LaunchedAboutPage"));
chrome::LaunchReleaseNotes(profile_,
apps::mojom::LaunchSource::kFromOtherApp);
}
}
void AboutHandler::HandleOpenOsHelpPage(const base::ListValue* args) {
DCHECK(args->empty());
Browser* browser =
chrome::FindBrowserWithWebContents(web_ui()->GetWebContents());
chrome::ShowHelp(browser, chrome::HELP_SOURCE_WEBUI_CHROME_OS);
}
void AboutHandler::HandleSetChannel(const base::ListValue* args) {
DCHECK(args->GetSize() == 2);
if (!CanChangeChannel(profile_)) {
LOG(WARNING) << "Non-owner tried to change release track.";
return;
}
base::string16 channel;
bool is_powerwash_allowed;
if (!args->GetString(0, &channel) ||
!args->GetBoolean(1, &is_powerwash_allowed)) {
LOG(ERROR) << "Can't parse SetChannel() args";
return;
}
version_updater_->SetChannel(base::UTF16ToUTF8(channel),
is_powerwash_allowed);
if (user_manager::UserManager::Get()->IsCurrentUserOwner()) {
// Check for update after switching release channel.
version_updater_->CheckForUpdate(
base::Bind(&AboutHandler::SetUpdateStatus, base::Unretained(this)),
VersionUpdater::PromoteCallback());
}
}
void AboutHandler::HandleGetVersionInfo(const base::ListValue* args) {
CHECK_EQ(1U, args->GetSize());
std::string callback_id;
CHECK(args->GetString(0, &callback_id));
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_VISIBLE},
base::BindOnce(&GetVersionInfo),
base::BindOnce(&AboutHandler::OnGetVersionInfoReady,
weak_factory_.GetWeakPtr(), callback_id));
}
void AboutHandler::OnGetVersionInfoReady(
std::string callback_id,
std::unique_ptr<base::DictionaryValue> version_info) {
ResolveJavascriptCallback(base::Value(callback_id), *version_info);
}
void AboutHandler::HandleGetRegulatoryInfo(const base::ListValue* args) {
CHECK_EQ(1U, args->GetSize());
std::string callback_id;
CHECK(args->GetString(0, &callback_id));
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_VISIBLE},
base::BindOnce(&FindRegulatoryLabelDir),
base::BindOnce(&AboutHandler::OnRegulatoryLabelDirFound,
weak_factory_.GetWeakPtr(), callback_id));
}
void AboutHandler::HandleGetChannelInfo(const base::ListValue* args) {
CHECK_EQ(1U, args->GetSize());
std::string callback_id;
CHECK(args->GetString(0, &callback_id));
version_updater_->GetChannel(
true /* get current channel */,
base::Bind(&AboutHandler::OnGetCurrentChannel, weak_factory_.GetWeakPtr(),
callback_id));
}
void AboutHandler::HandleCanChangeChannel(const base::ListValue* args) {
CHECK_EQ(1U, args->GetSize());
std::string callback_id;
CHECK(args->GetString(0, &callback_id));
ResolveJavascriptCallback(base::Value(callback_id),
base::Value(CanChangeChannel(profile_)));
}
void AboutHandler::OnGetCurrentChannel(std::string callback_id,
const std::string& current_channel) {
version_updater_->GetChannel(
false /* get target channel */,
base::Bind(&AboutHandler::OnGetTargetChannel, weak_factory_.GetWeakPtr(),
callback_id, current_channel));
}
void AboutHandler::OnGetTargetChannel(std::string callback_id,
const std::string& current_channel,
const std::string& target_channel) {
std::unique_ptr<base::DictionaryValue> channel_info(
new base::DictionaryValue);
channel_info->SetString("currentChannel", current_channel);
channel_info->SetString("targetChannel", target_channel);
// For the LTS pilot simply check whether the device policy is set and ignore
// its value.
std::string value;
bool is_lts = chromeos::CrosSettings::Get()->GetString(
chromeos::kReleaseLtsTag, &value);
channel_info->SetBoolean("isLts", is_lts);
ResolveJavascriptCallback(base::Value(callback_id), *channel_info);
}
void AboutHandler::HandleRequestUpdate(const base::ListValue* args) {
RequestUpdate();
}
void AboutHandler::HandleRequestUpdateOverCellular(
const base::ListValue* args) {
CHECK_EQ(2U, args->GetSize());
std::string update_version;
std::string update_size_string;
int64_t update_size;
CHECK(args->GetString(0, &update_version));
CHECK(args->GetString(1, &update_size_string));
CHECK(base::StringToInt64(update_size_string, &update_size));
RequestUpdateOverCellular(update_version, update_size);
}
void AboutHandler::RequestUpdateOverCellular(const std::string& update_version,
int64_t update_size) {
version_updater_->SetUpdateOverCellularOneTimePermission(
base::Bind(&AboutHandler::SetUpdateStatus, base::Unretained(this)),
update_version, update_size);
}
void AboutHandler::HandleRefreshTPMFirmwareUpdateStatus(
const base::ListValue* args) {
chromeos::tpm_firmware_update::GetAvailableUpdateModes(
base::BindOnce(&AboutHandler::RefreshTPMFirmwareUpdateStatus,
weak_factory_.GetWeakPtr()),
base::TimeDelta());
}
void AboutHandler::RefreshTPMFirmwareUpdateStatus(
const std::set<chromeos::tpm_firmware_update::Mode>& modes) {
std::unique_ptr<base::DictionaryValue> event(new base::DictionaryValue);
event->SetBoolean("updateAvailable", !modes.empty());
FireWebUIListener("tpm-firmware-update-status-changed", *event);
}
void AboutHandler::HandleGetEndOfLifeInfo(const base::ListValue* args) {
CHECK_EQ(1U, args->GetSize());
std::string callback_id;
CHECK(args->GetString(0, &callback_id));
version_updater_->GetEolInfo(base::BindOnce(&AboutHandler::OnGetEndOfLifeInfo,
weak_factory_.GetWeakPtr(),
callback_id));
}
void AboutHandler::OnGetEndOfLifeInfo(
std::string callback_id,
chromeos::UpdateEngineClient::EolInfo eol_info) {
base::Value response(base::Value::Type::DICTIONARY);
if (!eol_info.eol_date.is_null()) {
bool has_eol_passed = eol_info.eol_date <= base::Time::Now();
response.SetBoolKey("hasEndOfLife", has_eol_passed);
int eol_string_id =
has_eol_passed ? IDS_SETTINGS_ABOUT_PAGE_END_OF_LIFE_MESSAGE_PAST
: IDS_SETTINGS_ABOUT_PAGE_END_OF_LIFE_MESSAGE_FUTURE;
response.SetStringKey(
"aboutPageEndOfLifeMessage",
l10n_util::GetStringFUTF16(
eol_string_id, base::TimeFormatMonthAndYear(eol_info.eol_date),
base::ASCIIToUTF16(has_eol_passed ? chrome::kEolNotificationURL
: chrome::kAutoUpdatePolicyURL)));
} else {
response.SetBoolKey("hasEndOfLife", false);
response.SetStringKey("aboutPageEndOfLifeMessage", "");
}
ResolveJavascriptCallback(base::Value(callback_id), response);
}
#endif // defined(OS_CHROMEOS)
void AboutHandler::RequestUpdate() {
version_updater_->CheckForUpdate(
base::Bind(&AboutHandler::SetUpdateStatus, base::Unretained(this)),
#if defined(OS_MAC)
base::Bind(&AboutHandler::SetPromotionState, base::Unretained(this)));
#else
VersionUpdater::PromoteCallback());
#endif // OS_MAC
}
void AboutHandler::SetUpdateStatus(VersionUpdater::Status status,
int progress,
bool rollback,
bool powerwash,
const std::string& version,
int64_t size,
const base::string16& message) {
// Only UPDATING state should have progress set.
DCHECK(status == VersionUpdater::UPDATING || progress == 0);
std::unique_ptr<base::DictionaryValue> event(new base::DictionaryValue);
event->SetString("status", UpdateStatusToString(status));
event->SetString("message", message);
event->SetInteger("progress", progress);
event->SetBoolean("rollback", rollback);
event->SetBoolean("powerwash", powerwash);
event->SetString("version", version);
// DictionaryValue does not support int64_t, so convert to string.
event->SetString("size", base::NumberToString(size));
#if defined(OS_CHROMEOS)
if (status == VersionUpdater::FAILED_OFFLINE ||
status == VersionUpdater::FAILED_CONNECTION_TYPE_DISALLOWED) {
base::string16 types_msg = GetAllowedConnectionTypesMessage();
if (!types_msg.empty())
event->SetString("connectionTypes", types_msg);
else
event->Set("connectionTypes", std::make_unique<base::Value>());
} else {
event->Set("connectionTypes", std::make_unique<base::Value>());
}
#endif // defined(OS_CHROMEOS)
FireWebUIListener("update-status-changed", *event);
}
#if defined(OS_MAC)
void AboutHandler::SetPromotionState(VersionUpdater::PromotionState state) {
// Worth noting: PROMOTE_DISABLED indicates that promotion is possible,
// there's just something else going on right now (e.g. checking for update).
bool hidden = state == VersionUpdater::PROMOTE_HIDDEN;
bool disabled = state == VersionUpdater::PROMOTE_HIDDEN ||
state == VersionUpdater::PROMOTE_DISABLED ||
state == VersionUpdater::PROMOTED;
bool actionable = state == VersionUpdater::PROMOTE_DISABLED ||
state == VersionUpdater::PROMOTE_ENABLED;
base::string16 text = base::string16();
if (actionable)
text = l10n_util::GetStringUTF16(IDS_ABOUT_CHROME_AUTOUPDATE_ALL);
else if (state == VersionUpdater::PROMOTED)
text = l10n_util::GetStringUTF16(IDS_ABOUT_CHROME_AUTOUPDATE_ALL_IS_ON);
base::DictionaryValue promo_state;
promo_state.SetBoolean("hidden", hidden);
promo_state.SetBoolean("disabled", disabled);
promo_state.SetBoolean("actionable", actionable);
if (!text.empty())
promo_state.SetString("text", text);
FireWebUIListener("promotion-state-changed", promo_state);
}
#endif // defined(OS_MAC)
#if defined(OS_CHROMEOS)
void AboutHandler::OnRegulatoryLabelDirFound(
std::string callback_id,
const base::FilePath& label_dir_path) {
if (label_dir_path.empty()) {
ResolveJavascriptCallback(base::Value(callback_id), base::Value());
return;
}
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_VISIBLE},
base::BindOnce(&ReadRegulatoryLabelText, label_dir_path),
base::BindOnce(&AboutHandler::OnRegulatoryLabelTextRead,
weak_factory_.GetWeakPtr(), callback_id, label_dir_path));
}
void AboutHandler::OnRegulatoryLabelTextRead(
std::string callback_id,
const base::FilePath& label_dir_path,
const std::string& text) {
std::unique_ptr<base::DictionaryValue> regulatory_info(
new base::DictionaryValue);
// Remove unnecessary whitespace.
regulatory_info->SetString("text", base::CollapseWhitespaceASCII(text, true));
std::string image_path =
label_dir_path.AppendASCII(kRegulatoryLabelImageFilename).MaybeAsASCII();
std::string url =
std::string("chrome://") + chrome::kChromeOSAssetHost + "/" + image_path;
regulatory_info->SetString("url", url);
ResolveJavascriptCallback(base::Value(callback_id), *regulatory_info);
}
#endif // defined(OS_CHROMEOS)
} // namespace settings