blob: 9a61c4f79d72a10aadc329c1b9f790ab168b95bd [file] [log] [blame]
// Copyright (c) 2012 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/help/version_updater_chromeos.h"
#include <cmath>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/strings/string16.h"
#include "base/strings/string_number_conversions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chromeos/login/startup_utils.h"
#include "chrome/browser/chromeos/login/wizard_controller.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/settings/cros_settings.h"
#include "chrome/browser/ui/webui/help/help_utils_chromeos.h"
#include "chrome/grit/generated_resources.h"
#include "chromeos/dbus/dbus_thread_manager.h"
#include "chromeos/dbus/power_manager_client.h"
#include "chromeos/network/network_handler.h"
#include "chromeos/network/network_state.h"
#include "chromeos/network/network_state_handler.h"
#include "chromeos/network/network_type_pattern.h"
#include "chromeos/settings/cros_settings_names.h"
#include "content/public/browser/web_contents.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
#include "ui/base/l10n/l10n_util.h"
using chromeos::CrosSettings;
using chromeos::DBusThreadManager;
using chromeos::OwnerSettingsServiceChromeOS;
using chromeos::OwnerSettingsServiceChromeOSFactory;
using chromeos::UpdateEngineClient;
using chromeos::WizardController;
namespace {
// Network status in the context of device update.
enum NetworkStatus {
// It's allowed to use current network for update.
NETWORK_STATUS_ALLOWED = 0,
// It's disallowed to use current network for update.
NETWORK_STATUS_DISALLOWED,
// Device is in offline state.
NETWORK_STATUS_OFFLINE
};
const bool kDefaultAutoUpdateDisabled = false;
NetworkStatus GetNetworkStatus(bool interactive,
const chromeos::NetworkState* network) {
if (!network || !network->IsConnectedState()) // Offline state.
return NETWORK_STATUS_OFFLINE;
if (network->type() == shill::kTypeBluetooth)
return NETWORK_STATUS_DISALLOWED;
// Treats tethered networks as cellular networks.
if (network->IsUsingMobileData() &&
!help_utils_chromeos::IsUpdateOverCellularAllowed(interactive)) {
return NETWORK_STATUS_DISALLOWED;
}
return NETWORK_STATUS_ALLOWED;
}
// Returns true if auto-update is disabled by the system administrator.
bool IsAutoUpdateDisabled() {
bool update_disabled = kDefaultAutoUpdateDisabled;
chromeos::CrosSettings* settings = chromeos::CrosSettings::Get();
if (!settings)
return update_disabled;
const base::Value* update_disabled_value =
settings->GetPref(chromeos::kUpdateDisabled);
if (update_disabled_value)
CHECK(update_disabled_value->GetAsBoolean(&update_disabled));
return update_disabled;
}
base::string16 GetConnectionTypeAsUTF16(const chromeos::NetworkState* network) {
const std::string type =
network->IsUsingMobileData() ? shill::kTypeCellular : network->type();
if (chromeos::NetworkTypePattern::Ethernet().MatchesType(type))
return l10n_util::GetStringUTF16(IDS_NETWORK_TYPE_ETHERNET);
if (type == shill::kTypeWifi)
return l10n_util::GetStringUTF16(IDS_NETWORK_TYPE_WIFI);
if (type == shill::kTypeWimax)
return l10n_util::GetStringUTF16(IDS_NETWORK_TYPE_WIMAX);
if (type == shill::kTypeBluetooth)
return l10n_util::GetStringUTF16(IDS_NETWORK_TYPE_BLUETOOTH);
if (type == shill::kTypeCellular ||
chromeos::NetworkTypePattern::Tether().MatchesType(type)) {
return l10n_util::GetStringUTF16(IDS_NETWORK_TYPE_MOBILE_DATA);
}
if (type == shill::kTypeVPN)
return l10n_util::GetStringUTF16(IDS_NETWORK_TYPE_VPN);
NOTREACHED();
return base::string16();
}
// Returns whether an update is allowed. If not, it calls the callback with
// the appropriate status. |interactive| indicates whether the user is actively
// checking for updates.
bool EnsureCanUpdate(bool interactive,
const VersionUpdater::StatusCallback& callback) {
if (IsAutoUpdateDisabled()) {
callback.Run(VersionUpdater::DISABLED_BY_ADMIN, 0, std::string(), 0,
l10n_util::GetStringUTF16(IDS_UPGRADE_DISABLED_BY_POLICY));
return false;
}
chromeos::NetworkStateHandler* network_state_handler =
chromeos::NetworkHandler::Get()->network_state_handler();
const chromeos::NetworkState* network =
network_state_handler->DefaultNetwork();
// Don't allow an update if we're currently offline or connected
// to a network for which updates are disallowed.
NetworkStatus status = GetNetworkStatus(interactive, network);
if (status == NETWORK_STATUS_OFFLINE) {
callback.Run(VersionUpdater::FAILED_OFFLINE, 0, std::string(), 0,
l10n_util::GetStringUTF16(IDS_UPGRADE_OFFLINE));
return false;
} else if (status == NETWORK_STATUS_DISALLOWED) {
base::string16 message = l10n_util::GetStringFUTF16(
IDS_UPGRADE_DISALLOWED, GetConnectionTypeAsUTF16(network));
callback.Run(VersionUpdater::FAILED_CONNECTION_TYPE_DISALLOWED, 0,
std::string(), 0, message);
return false;
}
return true;
}
} // namespace
VersionUpdater* VersionUpdater::Create(content::WebContents* web_contents) {
return new VersionUpdaterCros(web_contents);
}
void VersionUpdaterCros::GetUpdateStatus(const StatusCallback& callback) {
callback_ = callback;
// User is not actively checking for updates.
if (!EnsureCanUpdate(false /* interactive */, callback))
return;
UpdateEngineClient* update_engine_client =
DBusThreadManager::Get()->GetUpdateEngineClient();
if (!update_engine_client->HasObserver(this))
update_engine_client->AddObserver(this);
this->UpdateStatusChanged(
DBusThreadManager::Get()->GetUpdateEngineClient()->GetLastStatus());
}
void VersionUpdaterCros::CheckForUpdate(const StatusCallback& callback,
const PromoteCallback&) {
callback_ = callback;
// User is actively checking for updates.
if (!EnsureCanUpdate(true /* interactive */, callback))
return;
UpdateEngineClient* update_engine_client =
DBusThreadManager::Get()->GetUpdateEngineClient();
if (!update_engine_client->HasObserver(this))
update_engine_client->AddObserver(this);
if (update_engine_client->GetLastStatus().status !=
UpdateEngineClient::UPDATE_STATUS_IDLE) {
check_for_update_when_idle_ = true;
return;
}
check_for_update_when_idle_ = false;
// Make sure that libcros is loaded and OOBE is complete.
if (!WizardController::default_controller() ||
chromeos::StartupUtils::IsDeviceRegistered()) {
update_engine_client->RequestUpdateCheck(base::Bind(
&VersionUpdaterCros::OnUpdateCheck, weak_ptr_factory_.GetWeakPtr()));
}
}
void VersionUpdaterCros::SetChannel(const std::string& channel,
bool is_powerwash_allowed) {
OwnerSettingsServiceChromeOS* service =
context_
? OwnerSettingsServiceChromeOSFactory::GetInstance()
->GetForBrowserContext(context_)
: nullptr;
// For local owner set the field in the policy blob.
if (service)
service->SetString(chromeos::kReleaseChannel, channel);
DBusThreadManager::Get()->GetUpdateEngineClient()->
SetChannel(channel, is_powerwash_allowed);
}
void VersionUpdaterCros::SetUpdateOverCellularOneTimePermission(
const StatusCallback& callback,
const std::string& update_version,
int64_t update_size) {
callback_ = callback;
DBusThreadManager::Get()
->GetUpdateEngineClient()
->SetUpdateOverCellularOneTimePermission(
update_version, update_size,
base::Bind(
&VersionUpdaterCros::OnSetUpdateOverCellularOneTimePermission,
weak_ptr_factory_.GetWeakPtr()));
}
void VersionUpdaterCros::OnSetUpdateOverCellularOneTimePermission(
bool success) {
if (success) {
// One time permission is set successfully, so we can proceed to update.
CheckForUpdate(callback_, VersionUpdater::PromoteCallback());
} else {
// TODO(weidongg/691108): invoke callback to signal about page to show
// appropriate error message.
LOG(ERROR) << "Error setting update over cellular one time permission.";
callback_.Run(VersionUpdater::FAILED, 0, std::string(), 0,
base::string16());
}
}
void VersionUpdaterCros::GetChannel(bool get_current_channel,
const ChannelCallback& cb) {
UpdateEngineClient* update_engine_client =
DBusThreadManager::Get()->GetUpdateEngineClient();
// Request the channel information. Bind to a weak_ptr bound method rather
// than passing |cb| directly so that |cb| does not outlive |this|.
update_engine_client->GetChannel(
get_current_channel, base::Bind(&VersionUpdaterCros::OnGetChannel,
weak_ptr_factory_.GetWeakPtr(), cb));
}
void VersionUpdaterCros::OnGetChannel(const ChannelCallback& cb,
const std::string& current_channel) {
cb.Run(current_channel);
}
void VersionUpdaterCros::GetEolStatus(EolStatusCallback cb) {
UpdateEngineClient* update_engine_client =
DBusThreadManager::Get()->GetUpdateEngineClient();
// Request the Eol Status. Bind to a weak_ptr bound method rather than passing
// |cb| directly so that |cb| does not outlive |this|.
update_engine_client->GetEolStatus(
base::BindOnce(&VersionUpdaterCros::OnGetEolStatus,
weak_ptr_factory_.GetWeakPtr(), std::move(cb)));
}
void VersionUpdaterCros::OnGetEolStatus(EolStatusCallback cb,
update_engine::EndOfLifeStatus status) {
std::move(cb).Run(status);
}
VersionUpdaterCros::VersionUpdaterCros(content::WebContents* web_contents)
: context_(web_contents ? web_contents->GetBrowserContext() : nullptr),
last_operation_(UpdateEngineClient::UPDATE_STATUS_IDLE),
check_for_update_when_idle_(false),
weak_ptr_factory_(this) {
}
VersionUpdaterCros::~VersionUpdaterCros() {
UpdateEngineClient* update_engine_client =
DBusThreadManager::Get()->GetUpdateEngineClient();
update_engine_client->RemoveObserver(this);
}
void VersionUpdaterCros::UpdateStatusChanged(
const UpdateEngineClient::Status& status) {
Status my_status = UPDATED;
int progress = 0;
std::string version = status.new_version;
int64_t size = status.new_size;
base::string16 message;
// If the updater is currently idle, just show the last operation (unless it
// was previously checking for an update -- in that case, the system is
// up to date now). See http://crbug.com/120063 for details.
UpdateEngineClient::UpdateStatusOperation operation_to_show = status.status;
if (status.status == UpdateEngineClient::UPDATE_STATUS_IDLE &&
last_operation_ !=
UpdateEngineClient::UPDATE_STATUS_CHECKING_FOR_UPDATE) {
operation_to_show = last_operation_;
}
switch (operation_to_show) {
case UpdateEngineClient::UPDATE_STATUS_ERROR:
case UpdateEngineClient::UPDATE_STATUS_REPORTING_ERROR_EVENT:
case UpdateEngineClient::UPDATE_STATUS_ATTEMPTING_ROLLBACK:
// This path previously used the FAILED status and IDS_UPGRADE_ERROR, but
// the update engine reports errors for some conditions that shouldn't
// actually be displayed as errors to users: http://crbug.com/146919.
// Just use the UPDATED status instead.
break;
case UpdateEngineClient::UPDATE_STATUS_CHECKING_FOR_UPDATE:
my_status = CHECKING;
break;
case UpdateEngineClient::UPDATE_STATUS_DOWNLOADING:
progress = static_cast<int>(round(status.download_progress * 100));
// Fall through.
case UpdateEngineClient::UPDATE_STATUS_UPDATE_AVAILABLE:
my_status = UPDATING;
break;
case UpdateEngineClient::UPDATE_STATUS_NEED_PERMISSION_TO_UPDATE:
my_status = NEED_PERMISSION_TO_UPDATE;
break;
case UpdateEngineClient::UPDATE_STATUS_VERIFYING:
case UpdateEngineClient::UPDATE_STATUS_FINALIZING:
// Once the download is finished, keep the progress at 100; it shouldn't
// go down while the status is the same.
progress = 100;
my_status = UPDATING;
break;
case UpdateEngineClient::UPDATE_STATUS_UPDATED_NEED_REBOOT:
my_status = NEARLY_UPDATED;
break;
default:
break;
}
callback_.Run(my_status, progress, version, size, message);
last_operation_ = status.status;
if (check_for_update_when_idle_ &&
status.status == UpdateEngineClient::UPDATE_STATUS_IDLE) {
CheckForUpdate(callback_, VersionUpdater::PromoteCallback());
}
}
void VersionUpdaterCros::OnUpdateCheck(
UpdateEngineClient::UpdateCheckResult result) {
// If version updating is not implemented, this binary is the most up-to-date
// possible with respect to automatic updating.
if (result == UpdateEngineClient::UPDATE_RESULT_NOTIMPLEMENTED)
callback_.Run(UPDATED, 0, std::string(), 0, base::string16());
}