Show a desktop notification when the enrollment is completed or failed.

chrome/browser/chromeos/policy/consumer_management_service.cc

 // Copyright 2014 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/chromeos/policy/consumer_management_service.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
+#include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/chromeos/policy/device_cloud_policy_initializer.h"
 #include "chrome/browser/chromeos/policy/enrollment_status_chromeos.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
+#include "chrome/browser/notifications/notification.h"
+#include "chrome/browser/notifications/notification_ui_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
+#include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/common/pref_names.h"
+#include "chrome/common/url_constants.h"
 #include "chromeos/dbus/cryptohome/rpc.pb.h"
 #include "chromeos/dbus/cryptohome_client.h"
 #include "components/policy/core/common/cloud/cloud_policy_constants.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_manager_base.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
+#include "content/public/browser/web_contents.h"

[bartfab (slow), 2014/08/20 13:55:49]

Nit: Not used.

[davidyu, 2014/08/21 04:08:25]

Done.

+#include "content/public/common/page_transition_types.h"
 #include "google_apis/gaia/gaia_constants.h"
 #include "google_apis/gaia/google_service_auth_error.h"
+#include "grit/generated_resources.h"
+#include "grit/theme_resources.h"
 #include "policy/proto/device_management_backend.pb.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/base/window_open_disposition.h"
+#include "ui/message_center/notifier_settings.h"
+#include "url/gurl.h"
 
 namespace {
 
+// Boot atttributes ID.
 const char* kAttributeOwnerId = "consumer_management.owner_id";

[oshima, 2014/08/20 13:24:00]

const char[]

[davidyu, 2014/08/21 04:08:24]

Done.

 
+// Desktop notification constants.
+const char* kEnrollmentNotificationId = "consumer_management.enroll";
+const char* kEnrollmentNotificationUrl = "chrome://consumer-management/enroll";
+
+// URL

[bartfab (slow), 2014/08/20 13:55:50]

This is not a URL. This is a path to something. Please expand the comment to
clarify what this is.

[davidyu, 2014/08/21 04:08:24]

Done.

+const char* kConsumerManagementOverlay = "/consumer-management-overlay";

[oshima, 2014/08/20 13:24:01]

ditto

[davidyu, 2014/08/21 04:08:24]

Done.

+
 }  // namespace
 
 namespace policy {
 
 ConsumerManagementService::ConsumerManagementService(
     chromeos::CryptohomeClient* client)
     : Consumer("consumer_management_service"),
       client_(client),
       enrolling_token_service_(NULL),
       is_observing_token_service_(false),
@@ skipping 159 matching lines @@
     case ENROLLMENT_OWNER_STORED:
       // Continue the enrollment process after the owner signs in.
       ContinueEnrollmentProcess(profile);
       return;
 
     case ENROLLMENT_SUCCESS:
     case ENROLLMENT_CANCELED:
     case ENROLLMENT_BOOT_LOCKBOX_FAILED:
     case ENROLLMENT_DM_SERVER_FAILED:
     case ENROLLMENT_GET_TOKEN_FAILED:
-      ShowDesktopNotificationAndResetState(state);
+      ShowDesktopNotificationAndResetState(state, profile);
       return;
 
     case ENROLLMENT_REQUESTED:
     case ENROLLMENT_LAST:
       NOTREACHED() << "Unexpected enrollment state " << state;
       return;
   }
 }
 
 void ConsumerManagementService::ContinueEnrollmentProcess(Profile* profile) {
   // First, we need to ensure that the refresh token is available.
   SigninManagerBase* signin_manager =
       SigninManagerFactory::GetForProfile(profile);
+
   enrolling_account_id_ = signin_manager->GetAuthenticatedAccountId();
-
+  enrolling_profile_ = profile;
   enrolling_token_service_ =
       ProfileOAuth2TokenServiceFactory::GetForProfile(profile);
+
   if (enrolling_token_service_->RefreshTokenIsAvailable(
           enrolling_account_id_)) {
     OnOwnerRefreshTokenAvailable();
   } else {
     is_observing_token_service_ = true;
     enrolling_token_service_->AddObserver(this);
   }
 }
 
 void ConsumerManagementService::OnOwnerRefreshTokenAvailable() {
@@ skipping 40 matching lines @@
                << " store_status=" << status.store_status()
                << " validation_status=" << status.validation_status();
     EndEnrollment(ENROLLMENT_DM_SERVER_FAILED);
     return;
   }
 
   EndEnrollment(ENROLLMENT_SUCCESS);
 }
 
 void ConsumerManagementService::EndEnrollment(ConsumerEnrollmentState state) {
+  Profile* profile = enrolling_profile_;
+
+  enrolling_account_id_.clear();
+  enrolling_profile_ = NULL;
+  enrolling_token_service_ = NULL;
+
   SetEnrollmentState(state);
   if (user_manager::UserManager::Get()->IsCurrentUserOwner())
-    ShowDesktopNotificationAndResetState(state);
+    ShowDesktopNotificationAndResetState(state, profile);
 }
 
 void ConsumerManagementService::ShowDesktopNotificationAndResetState(
-    ConsumerEnrollmentState state) {
-  // TODO(davidyu): Show a desktop notification to the current user, who should
-  // be the owner.
+    ConsumerEnrollmentState state, Profile* profile) {
+  base::string16 title, body, button_label;

[bartfab (slow), 2014/08/20 13:55:49]

Nit: Declare one variable per line.

[davidyu, 2014/08/21 04:08:24]

Done.

+  base::Closure button_click_callback;
+
+  if (state == ENROLLMENT_SUCCESS) {
+    title =l10n_util::GetStringUTF16(

[bartfab (slow), 2014/08/20 13:55:50]

Nit: s/=/= /

[davidyu, 2014/08/21 04:08:25]

Done.

+        IDS_CONSUMER_MANAGEMENT_ENROLLMENT_NOTIFICATION_TITLE);
+    body = l10n_util::GetStringUTF16(
+        IDS_CONSUMER_MANAGEMENT_ENROLLMENT_NOTIFICATION_BODY);
+    button_label = l10n_util::GetStringUTF16(
+        IDS_CONSUMER_MANAGEMENT_NOTIFICATION_MODIFY_SETTINGS_BUTTON);
+    button_click_callback = base::Bind(
+        &ConsumerManagementService::OpenSettingsPage,
+        weak_ptr_factory_.GetWeakPtr(),
+        profile);
+  } else {
+    title =l10n_util::GetStringUTF16(

[bartfab (slow), 2014/08/20 13:55:50]

Nit: s/=/= /

[davidyu, 2014/08/21 04:08:24]

Done.

+        IDS_CONSUMER_MANAGEMENT_ENROLLMENT_FAILURE_NOTIFICATION_TITLE);
+    body = l10n_util::GetStringUTF16(
+        IDS_CONSUMER_MANAGEMENT_ENROLLMENT_FAILURE_NOTIFICATION_BODY);
+    button_label = l10n_util::GetStringUTF16(
+        IDS_CONSUMER_MANAGEMENT_NOTIFICATION_TRY_AGAIN_BUTTON);
+    button_click_callback = base::Bind(
+        &ConsumerManagementService::TryEnrollmentAgain,
+        weak_ptr_factory_.GetWeakPtr(),
+        profile);
+  }
+
+  ShowDesktopNotification(
+      profile,
+      kEnrollmentNotificationId,
+      kEnrollmentNotificationUrl,
+      title,
+      body,
+      button_label,
+      button_click_callback);
+
   SetEnrollmentState(ENROLLMENT_NONE);
 }
 
+void ConsumerManagementService::OpenSettingsPage(Profile* profile) const {
+  GURL url(chrome::kChromeUISettingsURL);

[bartfab (slow), 2014/08/20 13:55:49]

Nit: const.

[davidyu, 2014/08/21 04:08:25]

Done.

+  chrome::NavigateParams params(profile, url, content::PAGE_TRANSITION_LINK);
+  params.disposition = NEW_FOREGROUND_TAB;
+  chrome::Navigate(&params);
+  return;

[oshima, 2014/08/20 13:24:01]

remove this

[bartfab (slow), 2014/08/20 13:55:50]

Nit: No need for a return here.

[davidyu, 2014/08/21 04:08:24]

Done.

+}
+
+void ConsumerManagementService::TryEnrollmentAgain(Profile* profile) const {
+  std::string url_string(chrome::kChromeUISettingsURL);
+  url_string.append(kConsumerManagementOverlay);

[bartfab (slow), 2014/08/20 13:55:51]

Nit: Instead of concatenating strings and then turning them into a GURL, can you
build a GURL object from the pieces you have, letting GURL take care of
URL-compliant concatenation?

[davidyu, 2014/08/21 04:08:25]

Done.

+
+  GURL url(url_string);

[bartfab (slow), 2014/08/20 13:55:51]

Nit: const.

[davidyu, 2014/08/21 04:08:24]

Removed.

+  chrome::NavigateParams params(profile, url, content::PAGE_TRANSITION_LINK);
+  params.disposition = NEW_FOREGROUND_TAB;
+  chrome::Navigate(&params);
+}
+
+void ConsumerManagementService::ShowDesktopNotification(

[bartfab (slow), 2014/08/20 13:55:50]

Nit: You could fold this into ShowDesktopNotificationAndResetState().

[davidyu, 2014/08/21 04:08:24]

Done.

+    Profile* profile,
+    const std::string& id,

[bartfab (slow), 2014/08/20 13:55:49]

Nit: This will always be kEnrollmentNotificationId. No need for it to be an
argument that gets passed in.

[davidyu, 2014/08/21 04:08:24]

Done.

+    const std::string& origin_url,

[bartfab (slow), 2014/08/20 13:55:49]

Nit: This will always be kEnrollmentNotificationUrl. No need for it to be an
argument that gets passed in.

[davidyu, 2014/08/21 04:08:24]

Done.

+    const base::string16& title,
+    const base::string16& body,
+    const base::string16& button_label,
+    const base::Closure& button_click_callback) const {
+  message_center::RichNotificationData optional_field;

[bartfab (slow), 2014/08/20 13:55:49]

Nit: #include "ui/message_center/notification.h"

[davidyu, 2014/08/21 04:08:24]

Done.

+  optional_field.buttons.push_back(message_center::ButtonInfo(button_label));
+
+  scoped_ptr<Notification> notification(

[bartfab (slow), 2014/08/20 13:55:50]

Why do you use a scoped_ptr instead of a stack object?

[davidyu, 2014/08/21 04:08:25]

Converted it back to a simple local variable.

+      new Notification(
+          message_center::NOTIFICATION_TYPE_SIMPLE,

[bartfab (slow), 2014/08/20 13:55:51]

Nit: #include "ui/message_center/notification_types.h"

[davidyu, 2014/08/21 04:08:24]

Done.

+          GURL(origin_url),
+          title,
+          body,
+          ui::ResourceBundle::GetSharedInstance().GetImageNamed(
+              IDR_CONSUMER_MANAGEMENT_NOTIFICATION_ICON),
+          blink::WebTextDirectionDefault,

[bartfab (slow), 2014/08/20 13:55:49]

Nit: #include "third_party/WebKit/public/web/WebTextDirection.h"

[davidyu, 2014/08/21 04:08:24]

Done.

+          message_center::NotifierId(
+              message_center::NotifierId::SYSTEM_COMPONENT, id),
+          base::string16(),  // display_source
+          base::UTF8ToUTF16(id),
+          optional_field,
+          new DesktopNotificationDelegate(id, button_click_callback)));
+  notification->SetSystemPriority();
+
+  g_browser_process->notification_ui_manager()->Add(*notification, profile);
+}
+
+ConsumerManagementService::DesktopNotificationDelegate::

[bartfab (slow), 2014/08/20 13:55:50]

Nit: Declaration and definition order should match. These methods are declared
just before OnGetBootAttributeDone(). They should be defined just before it as
well.

[davidyu, 2014/08/21 04:08:24]

Done.

+DesktopNotificationDelegate(

[bartfab (slow), 2014/08/20 13:55:49]

Nit: Indent four spaces.

[davidyu, 2014/08/21 04:08:24]

Done.

+    const std::string& id,
+    const base::Closure& button_click_callback)
+    : id_(id),
+      button_click_callback_(button_click_callback) {
+}
+
+void ConsumerManagementService::DesktopNotificationDelegate::ButtonClick(
+    int button_index) {
+  button_click_callback_.Run();
+}
+
 }  // namespace policy