blob: 11da4972a25cd29bca8103c8598e75b8b85c4317 [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/i18n/message_formatter.h"
#include "base/location.h"
#include "base/macros.h"
#include "base/strings/string16.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task_scheduler/post_task.h"
#include "base/time/time.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/obsolete_system/obsolete_system.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.h"
#include "chrome/common/channel_info.h"
#include "chrome/common/chrome_content_client.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/browser/google_util.h"
#include "components/policy/core/common/policy_namespace.h"
#include "components/policy/policy_constants.h"
#include "components/strings/grit/components_chromium_strings.h"
#include "components/strings/grit/components_strings.h"
#include "components/version_info/version_info.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 "content/public/common/user_agent.h"
#include "ui/base/l10n/l10n_util.h"
#include "v8/include/v8-version-string.h"
#if defined(OS_CHROMEOS)
#include "base/files/file_util_proxy.h"
#include "base/i18n/time_formatting.h"
#include "base/sys_info.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/policy/browser_policy_connector_chromeos.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/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 "chromeos/chromeos_switches.h"
#include "chromeos/dbus/power_manager_client.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)
// Directory containing the regulatory labels for supported regions.
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() {
const chromeos::NetworkState* network = chromeos::NetworkHandler::Get()
->network_state_handler()
->DefaultNetwork();
const bool mobile_data =
network && network->IsConnectedState() && network->IsUsingMobileData();
if (help_utils_chromeos::IsUpdateOverCellularAllowed(
true /* interactive */)) {
return mobile_data
? 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 the device is enterprise managed, false otherwise.
bool IsEnterpriseManaged() {
policy::BrowserPolicyConnectorChromeOS* connector =
g_browser_process->platform_part()->browser_policy_connector_chromeos();
return connector->IsEnterpriseManaged();
}
// Returns true if current user can change channel, false otherwise.
bool CanChangeChannel(Profile* profile) {
// On a managed machine we delegate this setting to the users of the same
// domain only if the policy value is "domain".
if (IsEnterpriseManaged()) {
bool value = false;
chromeos::CrosSettings::Get()->GetBoolean(
chromeos::kReleaseChannelDelegated, &value);
if (!value)
return false;
// Get the currently logged-in user and strip the domain part only.
std::string domain = "";
const user_manager::User* user =
profile ? chromeos::ProfileHelper::Get()->GetUserByProfile(profile)
: nullptr;
std::string email =
user ? user->GetAccountId().GetUserEmail() : std::string();
size_t at_pos = email.find('@');
if (at_pos != std::string::npos && at_pos + 1 < email.length())
domain = email.substr(email.find('@') + 1);
policy::BrowserPolicyConnectorChromeOS* connector =
g_browser_process->platform_part()->browser_policy_connector_chromeos();
return domain == connector->GetEnterpriseEnrollmentDomain();
}
// 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 path of the regulatory labels directory for a given region, if
// found. Must be called from the blocking pool.
base::FilePath GetRegulatoryLabelDirForRegion(const std::string& region) {
// Generate the path under the asset dir or URL host to the regulatory files
// for the region, e.g., "regulatory_labels/us/".
const base::FilePath region_path =
base::FilePath(kRegulatoryLabelsDirectory).AppendASCII(region);
// Check for file existence starting in /usr/share/chromeos-assets/, e.g.,
// "/usr/share/chromeos-assets/regulatory_labels/us/label.png".
const base::FilePath asset_dir(chrome::kChromeOSAssetPath);
if (base::PathExists(asset_dir.Append(region_path)
.AppendASCII(kRegulatoryLabelImageFilename))) {
return region_path;
}
return base::FilePath();
}
// Finds the directory for the regulatory label, 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, relative to
// the asset directory. Must be called from the blocking pool.
std::string ReadRegulatoryLabelText(const base::FilePath& label_dir_path) {
base::FilePath text_path(chrome::kChromeOSAssetPath);
text_path = text_path.Append(label_dir_path);
text_path = text_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()
: apply_changes_from_upgrade_observer_(false), weak_factory_(this) {
UpgradeDetector::GetInstance()->AddObserver(this);
}
AboutHandler::~AboutHandler() {
UpgradeDetector::GetInstance()->RemoveObserver(this);
}
AboutHandler* AboutHandler::Create(content::WebUIDataSource* html_source,
Profile* profile) {
html_source->AddString(
"aboutBrowserVersion",
l10n_util::GetStringFUTF16(
IDS_SETTINGS_ABOUT_PAGE_BROWSER_VERSION,
base::UTF8ToUTF16(version_info::GetVersionNumber()),
l10n_util::GetStringUTF16(version_info::IsOfficialBuild()
? IDS_VERSION_UI_OFFICIAL
: IDS_VERSION_UI_UNOFFICIAL),
base::UTF8ToUTF16(chrome::GetChannelString()),
#if defined(ARCH_CPU_64_BITS)
l10n_util::GetStringUTF16(IDS_VERSION_UI_64BIT)));
#else
l10n_util::GetStringUTF16(IDS_VERSION_UI_32BIT)));
#endif
html_source->AddString(
"aboutProductCopyright",
base::i18n::MessageFormatter::FormatWithNumberedArgs(
l10n_util::GetStringUTF16(IDS_ABOUT_VERSION_COPYRIGHT),
base::Time::Now()));
base::string16 license = l10n_util::GetStringFUTF16(
IDS_VERSION_UI_LICENSE, base::ASCIIToUTF16(chrome::kChromiumProjectURL),
base::ASCIIToUTF16(chrome::kChromeUICreditsURL));
html_source->AddString("aboutProductLicense", license);
html_source->AddBoolean("aboutObsoleteNowOrSoon",
ObsoleteSystem::IsObsoleteNowOrSoon());
html_source->AddBoolean("aboutObsoleteEndOfTheLine",
ObsoleteSystem::IsObsoleteNowOrSoon() &&
ObsoleteSystem::IsEndOfTheLine());
html_source->AddString("aboutObsoleteSystem",
ObsoleteSystem::LocalizedObsoleteString());
html_source->AddString("aboutObsoleteSystemURL",
ObsoleteSystem::GetLinkURL());
#if defined(GOOGLE_CHROME_BUILD)
base::string16 tos = l10n_util::GetStringFUTF16(
IDS_ABOUT_TERMS_OF_SERVICE, base::UTF8ToUTF16(chrome::kChromeUITermsURL));
html_source->AddString("aboutProductTos", tos);
#endif
#if defined(OS_CHROMEOS)
base::string16 os_license = l10n_util::GetStringFUTF16(
IDS_ABOUT_CROS_VERSION_LICENSE,
base::ASCIIToUTF16(chrome::kChromeUIOSCreditsURL));
html_source->AddString("aboutProductOsLicense", os_license);
html_source->AddBoolean("aboutEnterpriseManaged", IsEnterpriseManaged());
base::Time build_time = base::SysInfo::GetLsbReleaseTime();
base::string16 build_date = base::TimeFormatFriendlyDate(build_time);
html_source->AddString("aboutBuildDate", build_date);
base::CommandLine::StringType command_line =
base::CommandLine::ForCurrentProcess()->GetCommandLineString();
html_source->AddString("aboutCommandLine", command_line);
html_source->AddString("aboutUserAgent", GetUserAgent());
html_source->AddString("aboutJsEngineVersion", V8_VERSION_STRING);
html_source->AddString("aboutBlinkVersion", content::GetWebKitVersion());
html_source->AddString("endOfLifeMessage",
l10n_util::GetStringUTF16(IDS_EOL_NOTIFICATION_EOL));
html_source->AddString("endOfLifeLearnMoreURL",
base::ASCIIToUTF16(chrome::kEolNotificationURL));
#endif
return new AboutHandler();
}
void AboutHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"aboutPageReady",
base::Bind(&AboutHandler::HandlePageReady, base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"refreshUpdateStatus",
base::Bind(&AboutHandler::HandleRefreshUpdateStatus,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"openFeedbackDialog", base::Bind(&AboutHandler::HandleOpenFeedbackDialog,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"openHelpPage",
base::Bind(&AboutHandler::HandleOpenHelpPage, base::Unretained(this)));
#if defined(OS_CHROMEOS)
web_ui()->RegisterMessageCallback(
"setChannel",
base::Bind(&AboutHandler::HandleSetChannel, base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"requestUpdate",
base::Bind(&AboutHandler::HandleRequestUpdate, base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"requestUpdateOverCellular",
base::Bind(&AboutHandler::HandleRequestUpdateOverCellular,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getVersionInfo",
base::Bind(&AboutHandler::HandleGetVersionInfo, base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getRegulatoryInfo", base::Bind(&AboutHandler::HandleGetRegulatoryInfo,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getChannelInfo", base::Bind(&AboutHandler::HandleGetChannelInfo,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"refreshTPMFirmwareUpdateStatus",
base::Bind(&AboutHandler::HandleRefreshTPMFirmwareUpdateStatus,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getHasEndOfLife",
base::BindRepeating(&AboutHandler::HandleGetHasEndOfLife,
base::Unretained(this)));
#endif
#if defined(OS_MACOSX)
web_ui()->RegisterMessageCallback(
"promoteUpdater",
base::Bind(&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::FromWebUI(web_ui()),
new chromeos::ImageSource());
#endif
}
void AboutHandler::OnJavascriptAllowed() {
apply_changes_from_upgrade_observer_ = true;
version_updater_.reset(VersionUpdater::Create(web_ui()->GetWebContents()));
policy_registrar_.reset(new 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_MACOSX)
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::HandleSetChannel(const base::ListValue* args) {
DCHECK(args->GetSize() == 2);
if (!CanChangeChannel(Profile::FromWebUI(web_ui()))) {
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::PostTaskWithTraitsAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_VISIBLE},
base::Bind(&GetVersionInfo),
base::Bind(&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::PostTaskWithTraitsAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_VISIBLE},
base::Bind(&FindRegulatoryLabelDir),
base::Bind(&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::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);
channel_info->SetBoolean("canChangeChannel",
CanChangeChannel(Profile::FromWebUI(web_ui())));
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::ShouldOfferUpdateViaPowerwash(
base::Bind(&AboutHandler::RefreshTPMFirmwareUpdateStatus,
weak_factory_.GetWeakPtr()));
}
void AboutHandler::RefreshTPMFirmwareUpdateStatus(bool update_available) {
std::unique_ptr<base::DictionaryValue> event(new base::DictionaryValue);
event->SetBoolean("updateAvailable", update_available);
FireWebUIListener("tpm-firmware-update-status-changed", *event);
}
void AboutHandler::HandleGetHasEndOfLife(const base::ListValue* args) {
CHECK_EQ(1U, args->GetSize());
std::string callback_id;
CHECK(args->GetString(0, &callback_id));
version_updater_->GetEolStatus(
base::BindOnce(&AboutHandler::OnGetEndOfLifeStatus,
weak_factory_.GetWeakPtr(), callback_id));
}
void AboutHandler::OnGetEndOfLifeStatus(std::string callback_id,
update_engine::EndOfLifeStatus status) {
// Check for EndOfLifeStatus::kEol only because
// EndOfLifeStatus::kSecurityOnly state is no longer supported.
ResolveJavascriptCallback(
base::Value(callback_id),
base::Value(status == update_engine::EndOfLifeStatus::kEol));
}
#endif // defined(OS_CHROMEOS)
void AboutHandler::RequestUpdate() {
version_updater_->CheckForUpdate(
base::Bind(&AboutHandler::SetUpdateStatus, base::Unretained(this)),
#if defined(OS_MACOSX)
base::Bind(&AboutHandler::SetPromotionState, base::Unretained(this)));
#else
VersionUpdater::PromoteCallback());
#endif // OS_MACOSX
}
void AboutHandler::SetUpdateStatus(VersionUpdater::Status status,
int progress,
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->SetString("version", version);
// DictionaryValue does not support int64_t, so convert to string.
event->SetString("size", base::Int64ToString(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_MACOSX)
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_MACOSX)
#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::PostTaskWithTraitsAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_VISIBLE},
base::Bind(&ReadRegulatoryLabelText, label_dir_path),
base::Bind(&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