Create a NetworkConnect class and Delegate

ash/system/chromeos/network/network_state_notifier.cc

 // 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 "ash/system/chromeos/network/network_state_notifier.h"
 
-#include "ash/shell.h"
 #include "ash/system/chromeos/network/network_connect.h"
 #include "ash/system/system_notifier.h"
-#include "ash/system/tray/system_tray_delegate.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 "chromeos/network/network_configuration_handler.h"
 #include "chromeos/network/network_connection_handler.h"
 #include "chromeos/network/network_event_log.h"
 #include "chromeos/network/network_state.h"
 #include "chromeos/network/network_state_handler.h"
 #include "chromeos/network/shill_property_util.h"
 #include "grit/ash_resources.h"
 #include "grit/ash_strings.h"
 #include "grit/ui_chromeos_resources.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/message_center.h"
 #include "ui/message_center/notification.h"
 
 using chromeos::NetworkConnectionHandler;
 using chromeos::NetworkHandler;
 using chromeos::NetworkState;
 using chromeos::NetworkStateHandler;
 using chromeos::NetworkTypePattern;
 
 namespace {
 
-const char kNetworkOutOfCreditsNotificationId[] =
-    "chrome://settings/internet/out-of-credits";
-
 const int kMinTimeBetweenOutOfCreditsNotifySeconds = 10 * 60;
 
 // 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 == ash::network_connect::kErrorActivateFailed) {
+  if (error_name == ash::NetworkConnect::kErrorActivateFailed) {
     return l10n_util::GetStringUTF16(
         IDS_CHROMEOS_NETWORK_ERROR_ACTIVATION_FAILED);
   }
   return base::string16();
 }
 
 void ShowErrorNotification(const std::string& notification_id,
                            const std::string& network_type,
                            const base::string16& title,
                            const base::string16& message,
                            const base::Closure& callback) {
-  int icon_id = (network_type == shill::kTypeCellular) ?
-      IDR_AURA_UBER_TRAY_CELLULAR_NETWORK_FAILED :
-      IDR_AURA_UBER_TRAY_NETWORK_FAILED;
+  int icon_id = (network_type == shill::kTypeCellular)
+                    ? IDR_AURA_UBER_TRAY_CELLULAR_NETWORK_FAILED
+                    : IDR_AURA_UBER_TRAY_NETWORK_FAILED;
   const gfx::Image& icon =
       ui::ResourceBundle::GetSharedInstance().GetImageNamed(icon_id);
   message_center::MessageCenter::Get()->AddNotification(
       message_center::Notification::CreateSystemNotification(
-          notification_id,
-          title,
-          message,
-          icon,
-          ash::system_notifier::kNotifierNetworkError,
-          callback));
+          notification_id, title, message, icon,
+          ash::system_notifier::kNotifierNetworkError, callback));
 }
 
 }  // namespace
 
 namespace ash {
 
-NetworkStateNotifier::NetworkStateNotifier()
-    : did_show_out_of_credits_(false),
+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(NetworkConnect* network_connect)
+    : network_connect_(network_connect),
+      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());
 }
 
 NetworkStateNotifier::~NetworkStateNotifier() {
   if (!NetworkHandler::IsInitialized())
     return;
-  NetworkHandler::Get()->network_state_handler()->RemoveObserver(
-      this, FROM_HERE);
+  NetworkHandler::Get()->network_state_handler()->RemoveObserver(this,
+                                                                 FROM_HERE);
 }
 
 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;
@@ skipping 25 matching lines @@
   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()
+      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()));
+        IDS_NETWORK_OUT_OF_CREDITS_BODY, base::UTF8ToUTF16(cellular->name()));
     ShowErrorNotification(
-        kNetworkOutOfCreditsNotificationId,
-        cellular->type(),
-        l10n_util::GetStringUTF16(IDS_NETWORK_OUT_OF_CREDITS_TITLE),
-        error_msg,
-        base::Bind(&network_connect::ShowNetworkSettings, 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->path()));
   }
 }
 
 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());
   int icon_id;
   if (cellular->network_technology() == shill::kNetworkTechnologyLte)
     icon_id = IDR_AURA_UBER_TRAY_NOTIFICATION_LTE;
   else
     icon_id = IDR_AURA_UBER_TRAY_NOTIFICATION_3G;
   const gfx::Image& icon =
       ui::ResourceBundle::GetSharedInstance().GetImageNamed(icon_id);
   message_center::MessageCenter::Get()->AddNotification(
       message_center::Notification::CreateSystemNotification(
-          ash::network_connect::kNetworkActivateNotificationId,
+          kNetworkActivateNotificationId,
           l10n_util::GetStringUTF16(IDS_NETWORK_CELLULAR_ACTIVATED_TITLE),
           l10n_util::GetStringFUTF16(IDS_NETWORK_CELLULAR_ACTIVATED,
                                      base::UTF8ToUTF16((cellular->name()))),
-          icon,
-          system_notifier::kNotifierNetwork,
-          base::Bind(&ash::network_connect::ShowNetworkSettings,
-                     cellular->path())));
+          icon, system_notifier::kNotifierNetwork,
+          base::Bind(&NetworkStateNotifier::ShowNetworkSettings,
+                     weak_ptr_factory_.GetWeakPtr(), cellular->path())));
 }
 
 void NetworkStateNotifier::ShowNetworkConnectError(
     const std::string& error_name,
     const std::string& service_path) {
   if (service_path.empty()) {
     base::DictionaryValue shill_properties;
     ShowConnectErrorNotification(error_name, service_path, shill_properties);
     return;
   }
   // Get the up-to-date properties for the network and display the error.
   NetworkHandler::Get()->network_configuration_handler()->GetProperties(
       service_path,
       base::Bind(&NetworkStateNotifier::ConnectErrorPropertiesSucceeded,
                  weak_ptr_factory_.GetWeakPtr(), error_name),
       base::Bind(&NetworkStateNotifier::ConnectErrorPropertiesFailed,
                  weak_ptr_factory_.GetWeakPtr(), error_name, service_path));
 }
 
+void NetworkStateNotifier::ShowMobileActivationkError(

[armansito, 2014/10/24 20:02:21]

s/ShowMobileActivationkError/ShowMobileActivationError/ ?

[stevenjb, 2014/10/24 23:01:50]

Oops, thanks! Done.

+    const std::string& service_path) {
+  const NetworkState* cellular =
+      NetworkHandler::Get()->network_state_handler()->GetNetworkState(
+          service_path);
+  if (!cellular || cellular->type() != shill::kTypeCellular) {
+    NET_LOG_ERROR("ShowMobileActivationkError without Cellular network",
+                  service_path);
+    return;
+  }
+  message_center::MessageCenter::Get()->AddNotification(
+      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_CELLULAR_NETWORK_FAILED),
+          ash::system_notifier::kNotifierNetworkError,
+          base::Bind(&NetworkStateNotifier::ShowNetworkSettings,
+                     weak_ptr_factory_.GetWeakPtr(), service_path)));
+}
+
+void NetworkStateNotifier::RemoveConnectNotification() {
+  message_center::MessageCenter* message_center =
+      message_center::MessageCenter::Get();
+  if (message_center) {
+    message_center->RemoveNotification(kNetworkConnectNotificationId,
+                                       false /* not by user */);
+  }
+}
+
 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 (chromeos::NetworkState::StateIsConnected(state) ||
       chromeos::NetworkState::StateIsConnecting(state)) {
-    // Network is no longer in an error state. This can happen if an unexpected
-    // Idle state transition occurs, see crbug.com/333955.
+    // Network is no longer in an error state. This can happen if an
+    // unexpected idle state transition occurs, see 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,
     scoped_ptr<base::DictionaryValue> shill_error_data) {
@@ skipping 19 matching lines @@
         shill_error.clear();
     } else {
       NET_LOG_DEBUG("Notify Service.Error: " + shill_error, service_path);
     }
 
     const NetworkState* network =
         NetworkHandler::Get()->network_state_handler()->GetNetworkState(
             service_path);
     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.
+      // 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 Network.last_error: " + network->last_error(),
                     service_path);
       if (shill_error.empty())
         shill_error = network->last_error();
     }
 
     if (ShillErrorIsIgnored(shill_error)) {
       NET_LOG_DEBUG("Notify Ignoring error: " + error_name, service_path);
       return;
     }
 
-    error = network_connect::ErrorString(shill_error, service_path);
+    error = network_connect_->GetErrorString(shill_error, service_path);
     if (error.empty())
       error = l10n_util::GetStringUTF16(IDS_CHROMEOS_NETWORK_ERROR_UNKNOWN);
   }
   NET_LOG_ERROR("Notify connect error: " + base::UTF16ToUTF8(error),
                 service_path);
 
   std::string network_name =
       chromeos::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_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);
+    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(
-      network_connect::kNetworkConnectNotificationId,
-      network_type,
-      l10n_util::GetStringUTF16(IDS_NETWORK_CONNECTION_ERROR_TITLE),
-      error_msg,
-      base::Bind(&network_connect::ShowNetworkSettings, service_path));
+      kNetworkConnectNotificationId, network_type,
+      l10n_util::GetStringUTF16(IDS_NETWORK_CONNECTION_ERROR_TITLE), error_msg,
+      base::Bind(&NetworkStateNotifier::ShowNetworkSettings,
+                 weak_ptr_factory_.GetWeakPtr(), service_path));
+}
+
+void NetworkStateNotifier::ShowNetworkSettings(
+    const std::string& service_path) {
+  network_connect_->ShowNetworkSettings(service_path);
 }
 
 }  // namespace ash