blob: 99e1a5c140e2bd822e9bb17d96d84d6c6c733401 [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/ash/network/network_state_notifier.h"
#include "ash/resources/grit/ash_resources.h"
#include "base/bind.h"
#include "base/location.h"
#include "base/strings/string16.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/app/vector_icons/vector_icons.h"
#include "chrome/browser/chromeos/net/shill_error.h"
#include "chrome/browser/notifications/notification_display_service.h"
#include "chrome/browser/ui/ash/system_tray_client.h"
#include "chrome/grit/generated_resources.h"
#include "chromeos/network/network_configuration_handler.h"
#include "chromeos/network/network_connection_handler.h"
#include "chromeos/network/network_state.h"
#include "chromeos/network/network_state_handler.h"
#include "chromeos/network/shill_property_util.h"
#include "components/device_event_log/device_event_log.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/message_center/notification.h"
#include "ui/message_center/public/cpp/message_center_switches.h"
namespace chromeos {
namespace {
const int kMinTimeBetweenOutOfCreditsNotifySeconds = 10 * 60;
const char kNotifierNetwork[] = "ash.network";
const char kNotifierNetworkError[] = "ash.network.error";
// Ignore in-progress error.
bool ShillErrorIsIgnored(const std::string& shill_error) {
if (shill_error == shill::kErrorResultInProgress)
return true;
return false;
}
// Error messages based on |error_name|, not network_state->error().
base::string16 GetConnectErrorString(const std::string& error_name) {
if (error_name == NetworkConnectionHandler::kErrorNotFound)
return l10n_util::GetStringUTF16(IDS_CHROMEOS_NETWORK_ERROR_CONNECT_FAILED);
if (error_name == NetworkConnectionHandler::kErrorConfigureFailed) {
return l10n_util::GetStringUTF16(
IDS_CHROMEOS_NETWORK_ERROR_CONFIGURE_FAILED);
}
if (error_name == NetworkConnectionHandler::kErrorCertLoadTimeout) {
return l10n_util::GetStringUTF16(
IDS_CHROMEOS_NETWORK_ERROR_CERTIFICATES_NOT_LOADED);
}
if (error_name == NetworkConnectionHandler::kErrorActivateFailed) {
return l10n_util::GetStringUTF16(
IDS_CHROMEOS_NETWORK_ERROR_ACTIVATION_FAILED);
}
return base::string16();
}
const gfx::VectorIcon& GetErrorNotificationVectorIcon(
const std::string& network_type) {
if (network_type == shill::kTypeVPN)
return kNotificationVpnIcon;
if (network_type == shill::kTypeCellular)
return kNotificationMobileDataOffIcon;
return kNotificationWifiOffIcon;
}
void ShowErrorNotification(const std::string& service_path,
const std::string& notification_id,
const std::string& network_type,
const base::string16& title,
const base::string16& message,
const base::Closure& callback) {
NET_LOG(ERROR) << "ShowErrorNotification: " << service_path << ": "
<< base::UTF16ToUTF8(title);
std::unique_ptr<message_center::Notification> notification =
message_center::Notification::CreateSystemNotification(
message_center::NOTIFICATION_TYPE_SIMPLE, notification_id, title,
message, gfx::Image(), base::string16() /* display_source */, GURL(),
message_center::NotifierId(
message_center::NotifierId::SYSTEM_COMPONENT,
kNotifierNetworkError),
message_center::RichNotificationData(),
new message_center::HandleNotificationClickDelegate(callback),
GetErrorNotificationVectorIcon(network_type),
message_center::SystemNotificationWarningLevel::CRITICAL_WARNING);
notification->set_priority(message_center::SYSTEM_PRIORITY);
NotificationDisplayService::GetForSystemNotifications()->Display(
NotificationHandler::Type::TRANSIENT, *notification);
}
bool ShouldConnectFailedNotificationBeShown(const std::string& error_name,
const NetworkState* network_state) {
// Only show a notification for certain errors. Other failures are expected
// to be handled by the UI that initiated the connect request.
// Note: kErrorConnectFailed may also cause the configure dialog to be
// displayed, but we rely on the notification system to show additional
// details if available.
if (error_name != NetworkConnectionHandler::kErrorConnectFailed &&
error_name != NetworkConnectionHandler::kErrorNotFound &&
error_name != NetworkConnectionHandler::kErrorConfigureFailed &&
error_name != NetworkConnectionHandler::kErrorCertLoadTimeout) {
return false;
}
// When a connection to a Tether network fails, the Tether component shows its
// own error notification. If this is the case, there is no need to show an
// additional notification for the failure to connect to the underlying Wi-Fi
// network.
if (network_state && !network_state->tether_guid().empty())
return false;
// Otherwise, the connection failed notification should be shown.
return true;
}
const NetworkState* GetNetworkStateForGuid(const std::string& guid) {
return guid.empty() ? nullptr
: NetworkHandler::Get()
->network_state_handler()
->GetNetworkStateFromGuid(guid);
}
} // namespace
const char NetworkStateNotifier::kNetworkConnectNotificationId[] =
"chrome://settings/internet/connect";
const char NetworkStateNotifier::kNetworkActivateNotificationId[] =
"chrome://settings/internet/activate";
const char NetworkStateNotifier::kNetworkOutOfCreditsNotificationId[] =
"chrome://settings/internet/out-of-credits";
NetworkStateNotifier::NetworkStateNotifier()
: did_show_out_of_credits_(false), weak_ptr_factory_(this) {
if (!NetworkHandler::IsInitialized())
return;
NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler();
handler->AddObserver(this, FROM_HERE);
UpdateDefaultNetwork(handler->DefaultNetwork());
NetworkHandler::Get()->network_connection_handler()->AddObserver(this);
}
NetworkStateNotifier::~NetworkStateNotifier() {
if (!NetworkHandler::IsInitialized())
return;
NetworkHandler::Get()->network_state_handler()->RemoveObserver(this,
FROM_HERE);
NetworkHandler::Get()->network_connection_handler()->RemoveObserver(this);
}
void NetworkStateNotifier::ConnectToNetworkRequested(
const std::string& service_path) {
const NetworkState* network =
NetworkHandler::Get()->network_state_handler()->GetNetworkState(
service_path);
if (network && network->type() == shill::kTypeVPN)
connected_vpn_.clear();
RemoveConnectNotification();
}
void NetworkStateNotifier::ConnectSucceeded(const std::string& service_path) {
RemoveConnectNotification();
}
void NetworkStateNotifier::ConnectFailed(const std::string& service_path,
const std::string& error_name) {
const NetworkState* network =
NetworkHandler::Get()->network_state_handler()->GetNetworkState(
service_path);
if (!ShouldConnectFailedNotificationBeShown(error_name, network)) {
NET_LOG(EVENT) << "Skipping notification for: " << service_path
<< " Error: " << error_name;
return;
}
ShowNetworkConnectErrorForGuid(error_name, network ? network->guid() : "");
}
void NetworkStateNotifier::DisconnectRequested(
const std::string& service_path) {
const NetworkState* network =
NetworkHandler::Get()->network_state_handler()->GetNetworkState(
service_path);
if (network && network->type() == shill::kTypeVPN)
connected_vpn_.clear();
}
void NetworkStateNotifier::DefaultNetworkChanged(const NetworkState* network) {
if (!UpdateDefaultNetwork(network))
return;
// If the default network changes to another network, allow the out of
// credits notification to be shown again. A delay prevents the notification
// from being shown too frequently (see below).
if (network)
did_show_out_of_credits_ = false;
}
void NetworkStateNotifier::NetworkConnectionStateChanged(
const NetworkState* network) {
if (network->type() == shill::kTypeVPN)
UpdateVpnConnectionState(network);
}
void NetworkStateNotifier::NetworkPropertiesUpdated(
const NetworkState* network) {
if (network->type() != shill::kTypeCellular)
return;
UpdateCellularOutOfCredits(network);
UpdateCellularActivating(network);
}
bool NetworkStateNotifier::UpdateDefaultNetwork(const NetworkState* network) {
std::string default_network_path;
if (network)
default_network_path = network->path();
if (default_network_path != last_default_network_) {
last_default_network_ = default_network_path;
return true;
}
return false;
}
void NetworkStateNotifier::UpdateVpnConnectionState(const NetworkState* vpn) {
if (vpn->path() == connected_vpn_) {
if (!vpn->IsConnectedState() && !vpn->IsConnectingState()) {
if (vpn->vpn_provider_type() != shill::kProviderArcVpn) {
ShowVpnDisconnectedNotification(vpn);
}
connected_vpn_.clear();
}
} else if (vpn->IsConnectedState()) {
connected_vpn_ = vpn->path();
}
}
void NetworkStateNotifier::UpdateCellularOutOfCredits(
const NetworkState* cellular) {
// Only display a notification if we are out of credits and have not already
// shown a notification (or have since connected to another network type).
if (!cellular->cellular_out_of_credits() || did_show_out_of_credits_)
return;
// Only display a notification if not connected, connecting, or waiting to
// connect to another network.
NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler();
const NetworkState* default_network = handler->DefaultNetwork();
if (default_network && default_network != cellular)
return;
if (handler->ConnectingNetworkByType(NetworkTypePattern::NonVirtual()) ||
NetworkHandler::Get()
->network_connection_handler()
->HasPendingConnectRequest())
return;
did_show_out_of_credits_ = true;
base::TimeDelta dtime = base::Time::Now() - out_of_credits_notify_time_;
if (dtime.InSeconds() > kMinTimeBetweenOutOfCreditsNotifySeconds) {
out_of_credits_notify_time_ = base::Time::Now();
base::string16 error_msg = l10n_util::GetStringFUTF16(
IDS_NETWORK_OUT_OF_CREDITS_BODY, base::UTF8ToUTF16(cellular->name()));
ShowErrorNotification(
cellular->path(), kNetworkOutOfCreditsNotificationId, cellular->type(),
l10n_util::GetStringUTF16(IDS_NETWORK_OUT_OF_CREDITS_TITLE), error_msg,
base::Bind(&NetworkStateNotifier::ShowNetworkSettings,
weak_ptr_factory_.GetWeakPtr(), cellular->guid()));
}
}
void NetworkStateNotifier::UpdateCellularActivating(
const NetworkState* cellular) {
// Keep track of any activating cellular network.
std::string activation_state = cellular->activation_state();
if (activation_state == shill::kActivationStateActivating) {
cellular_activating_.insert(cellular->path());
return;
}
// Only display a notification if this network was activating and is now
// activated.
if (!cellular_activating_.count(cellular->path()) ||
activation_state != shill::kActivationStateActivated)
return;
cellular_activating_.erase(cellular->path());
const gfx::Image& icon =
ui::ResourceBundle::GetSharedInstance().GetImageNamed(
cellular->network_technology() == shill::kNetworkTechnologyLte
? IDR_AURA_UBER_TRAY_NETWORK_NOTIFICATION_LTE
: IDR_AURA_UBER_TRAY_NETWORK_NOTIFICATION_3G);
NotificationDisplayService::GetForSystemNotifications()->Display(
NotificationHandler::Type::TRANSIENT,
*message_center::Notification::CreateSystemNotification(
kNetworkActivateNotificationId,
l10n_util::GetStringUTF16(IDS_NETWORK_CELLULAR_ACTIVATED_TITLE),
l10n_util::GetStringFUTF16(IDS_NETWORK_CELLULAR_ACTIVATED,
base::UTF8ToUTF16((cellular->name()))),
icon, kNotifierNetwork,
base::Bind(&NetworkStateNotifier::ShowNetworkSettings,
weak_ptr_factory_.GetWeakPtr(), cellular->guid())));
}
void NetworkStateNotifier::ShowNetworkConnectErrorForGuid(
const std::string& error_name,
const std::string& guid) {
const NetworkState* network = GetNetworkStateForGuid(guid);
if (!network) {
base::DictionaryValue shill_properties;
ShowConnectErrorNotification(error_name, "", shill_properties);
return;
}
// Get the up-to-date properties for the network and display the error.
NetworkHandler::Get()->network_configuration_handler()->GetShillProperties(
network->path(),
base::Bind(&NetworkStateNotifier::ConnectErrorPropertiesSucceeded,
weak_ptr_factory_.GetWeakPtr(), error_name),
base::Bind(&NetworkStateNotifier::ConnectErrorPropertiesFailed,
weak_ptr_factory_.GetWeakPtr(), error_name, network->path()));
}
void NetworkStateNotifier::ShowMobileActivationErrorForGuid(
const std::string& guid) {
const NetworkState* cellular = GetNetworkStateForGuid(guid);
if (!cellular || cellular->type() != shill::kTypeCellular) {
NET_LOG(ERROR) << "ShowMobileActivationError without Cellular network: "
<< guid;
return;
}
NotificationDisplayService::GetForSystemNotifications()->Display(
NotificationHandler::Type::TRANSIENT,
*message_center::Notification::CreateSystemNotification(
kNetworkActivateNotificationId,
l10n_util::GetStringUTF16(IDS_NETWORK_ACTIVATION_ERROR_TITLE),
l10n_util::GetStringFUTF16(IDS_NETWORK_ACTIVATION_NEEDS_CONNECTION,
base::UTF8ToUTF16(cellular->name())),
ui::ResourceBundle::GetSharedInstance().GetImageNamed(
IDR_AURA_UBER_TRAY_NETWORK_FAILED_CELLULAR),
kNotifierNetworkError,
base::Bind(&NetworkStateNotifier::ShowNetworkSettings,
weak_ptr_factory_.GetWeakPtr(), cellular->guid())));
}
void NetworkStateNotifier::RemoveConnectNotification() {
NotificationDisplayService::GetForSystemNotifications()->Close(
NotificationHandler::Type::TRANSIENT, kNetworkConnectNotificationId);
}
void NetworkStateNotifier::ConnectErrorPropertiesSucceeded(
const std::string& error_name,
const std::string& service_path,
const base::DictionaryValue& shill_properties) {
std::string state;
shill_properties.GetStringWithoutPathExpansion(shill::kStateProperty, &state);
if (NetworkState::StateIsConnected(state) ||
NetworkState::StateIsConnecting(state)) {
NET_LOG(EVENT) << "Skipping connect error notification. State: " << state;
// Network is no longer in an error state. This can happen if an
// unexpected idle state transition occurs, see http://crbug.com/333955.
return;
}
ShowConnectErrorNotification(error_name, service_path, shill_properties);
}
void NetworkStateNotifier::ConnectErrorPropertiesFailed(
const std::string& error_name,
const std::string& service_path,
const std::string& shill_connect_error,
std::unique_ptr<base::DictionaryValue> shill_error_data) {
base::DictionaryValue shill_properties;
ShowConnectErrorNotification(error_name, service_path, shill_properties);
}
void NetworkStateNotifier::ShowConnectErrorNotification(
const std::string& error_name,
const std::string& service_path,
const base::DictionaryValue& shill_properties) {
base::string16 error = GetConnectErrorString(error_name);
NET_LOG(DEBUG) << "Notify: " << service_path
<< ": Connect error: " << error_name << ": "
<< base::UTF16ToUTF8(error);
const NetworkState* network =
NetworkHandler::Get()->network_state_handler()->GetNetworkState(
service_path);
std::string guid = network ? network->guid() : "";
if (error.empty()) {
std::string shill_error;
shill_properties.GetStringWithoutPathExpansion(shill::kErrorProperty,
&shill_error);
if (!NetworkState::ErrorIsValid(shill_error)) {
shill_properties.GetStringWithoutPathExpansion(
shill::kPreviousErrorProperty, &shill_error);
NET_LOG(DEBUG) << "Notify: " << service_path
<< ": Service.PreviousError: " << shill_error;
if (!NetworkState::ErrorIsValid(shill_error))
shill_error.clear();
} else {
NET_LOG(DEBUG) << "Notify: " << service_path
<< ": Service.Error: " << shill_error;
}
if (network) {
// Always log last_error, but only use it if shill_error is empty.
// TODO(stevenjb): This shouldn't ever be necessary, but is kept here as
// a failsafe since more information is better than less when debugging
// and we have encountered some strange edge cases before.
NET_LOG(DEBUG) << "Notify: " << service_path
<< ": Network.last_error: " << network->last_error();
if (shill_error.empty())
shill_error = network->last_error();
}
if (ShillErrorIsIgnored(shill_error)) {
NET_LOG(DEBUG) << "Notify: " << service_path
<< ": Ignoring error: " << error_name;
return;
}
error = shill_error::GetShillErrorString(shill_error, guid);
if (error.empty()) {
if (error_name == NetworkConnectionHandler::kErrorConnectFailed &&
network && !network->connectable()) {
// Connect failure on non connectable network with no additional
// information. We expect the UI to show configuration UI so do not
// show an additional (and unhelpful) notification.
return;
}
error = l10n_util::GetStringUTF16(IDS_CHROMEOS_NETWORK_ERROR_UNKNOWN);
}
}
NET_LOG(ERROR) << "Notify: " << service_path
<< ": Connect error: " + base::UTF16ToUTF8(error);
std::string network_name = shill_property_util::GetNameFromProperties(
service_path, shill_properties);
std::string network_error_details;
shill_properties.GetStringWithoutPathExpansion(shill::kErrorDetailsProperty,
&network_error_details);
base::string16 error_msg;
if (!network_error_details.empty()) {
// network_name should't be empty if network_error_details is set.
error_msg = l10n_util::GetStringFUTF16(
IDS_NETWORK_CONNECTION_ERROR_MESSAGE_WITH_SERVER_MESSAGE,
base::UTF8ToUTF16(network_name), error,
base::UTF8ToUTF16(network_error_details));
} else if (network_name.empty()) {
error_msg = l10n_util::GetStringFUTF16(
IDS_NETWORK_CONNECTION_ERROR_MESSAGE_NO_NAME, error);
} else {
error_msg =
l10n_util::GetStringFUTF16(IDS_NETWORK_CONNECTION_ERROR_MESSAGE,
base::UTF8ToUTF16(network_name), error);
}
std::string network_type;
shill_properties.GetStringWithoutPathExpansion(shill::kTypeProperty,
&network_type);
ShowErrorNotification(
service_path, kNetworkConnectNotificationId, network_type,
l10n_util::GetStringUTF16(IDS_NETWORK_CONNECTION_ERROR_TITLE), error_msg,
base::Bind(&NetworkStateNotifier::ShowNetworkSettings,
weak_ptr_factory_.GetWeakPtr(), guid));
}
void NetworkStateNotifier::ShowVpnDisconnectedNotification(
const NetworkState* vpn) {
base::string16 error_msg = l10n_util::GetStringFUTF16(
IDS_NETWORK_VPN_CONNECTION_LOST_BODY, base::UTF8ToUTF16(vpn->name()));
ShowErrorNotification(
vpn->path(), kNetworkConnectNotificationId, shill::kTypeVPN,
l10n_util::GetStringUTF16(IDS_NETWORK_VPN_CONNECTION_LOST_TITLE),
error_msg,
base::Bind(&NetworkStateNotifier::ShowNetworkSettings,
weak_ptr_factory_.GetWeakPtr(), vpn->guid()));
}
void NetworkStateNotifier::ShowNetworkSettings(const std::string& network_id) {
if (!SystemTrayClient::Get())
return;
const NetworkState* network = GetNetworkStateForGuid(network_id);
if (!network)
return;
std::string error = network->GetErrorState();
if (!error.empty()) {
NET_LOG(ERROR) << "Notify ShowNetworkSettings: " << network_id
<< ": Error: " << error;
}
if (!NetworkTypePattern::Primitive(network->type())
.MatchesPattern(NetworkTypePattern::Mobile()) &&
shill_error::IsConfigurationError(error)) {
SystemTrayClient::Get()->ShowNetworkConfigure(network_id);
} else {
SystemTrayClient::Get()->ShowNetworkSettings(network_id);
}
}
} // namespace chromeos