Add an appropriate optin message for G-Suite users

Currently, G-Suite users whose policy is enforced by the administrator
are prompted to enable the Web and App activity when they launch
Assistant. However, they are not authorized to enable the Web and App
activity.

Made changes to present an appropriate prompt as outlined in:

go/gsuite-optin

Bug: b:123638794
Change-Id: I883efed56948f0d22e577902eb489b37b894af94
Reviewed-on: https://chromium-review.googlesource.com/c/1480539
Commit-Queue: Eyor Alemayehu <eyor@google.com>
Reviewed-by: Xiaohui Chen <xiaohuic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#635698}

ash/ash_strings.grd

@@ -1762,12 +1762,15 @@ This file contains the strings for ash.
       <message name="IDS_ASH_ASSISTANT_NOTIFICATION_DISPLAY_SOURCE" desc="The name for the source of the assistant notification.">
         Assistant
       </message>
-      <message name="IDS_ASH_ASSISTANT_OPT_IN_UNLOCK_MORE_FEATURES" desc="Message shown in Assistant UI when the user is opted out to promote an opted in experience.">
-        Unlock more Assistant features.
+      <message name="IDS_ASH_ASSISTANT_OPT_IN_ASK_ADMINISTRATOR" desc="Message shown in Assistant UI to direct a G Suite user to a page that specifies how the administrator can remove policy restrictions such that the user has access to more Assistant features.">
+        Ask Administrator
       </message>
       <message name="IDS_ASH_ASSISTANT_OPT_IN_GET_STARTED" desc="Message shown in Assistant UI when the user is opted out to promote an opted in experience.">
         Get Started
       </message>
+      <message name="IDS_ASH_ASSISTANT_OPT_IN_UNLOCK_MORE_FEATURES" desc="Message shown in Assistant UI when the user is opted out to promote an opted in experience.">
+        Unlock more Assistant features.
+      </message>
       <message name="IDS_ASH_ASSISTANT_OPT_IN_PROMPT" desc="Message shown in Assistant UI when the user is opted out to promote an opted in experience. $1 = IDS_ASH_ASSISTANT_OPT_IN_UNLOCK_MORE_FEATURES, $2 = IDS_ASH_ASSISTANT_OPT_IN_GET_STARTED">
         <ph name="UNLOCK_MORE_FEATURES">$1<ex>Unlock more Assistant features.</ex></ph>  <ph name="GET_STARTED">$2<ex>Get Started</ex></ph>
       </message>

ash/assistant/assistant_setup_controller.cc

@@ -7,8 +7,20 @@
 #include "ash/assistant/assistant_controller.h"
 #include "ash/assistant/assistant_ui_controller.h"
 #include "ash/assistant/util/deep_link_util.h"
+#include "ash/assistant/util/i18n_util.h"
+#include "ash/public/interfaces/voice_interaction_controller.mojom.h"
+#include "ash/shell.h"
+#include "ash/voice_interaction/voice_interaction_controller.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
+#include "chromeos/services/assistant/public/features.h"
+
+namespace {
+
+constexpr char kGSuiteAdministratorInstructionsUrl[] =
+    "https://support.google.com/a/answer/6304876";
+
+}  // namespace
 
 namespace ash {
 
@@ -47,7 +59,16 @@ void AssistantSetupController::OnDeepLinkReceived(
 }
 
 void AssistantSetupController::OnOptInButtonPressed() {
-  StartOnboarding(/*relaunch=*/true);
+  mojom::ConsentStatus consent_status =
+      Shell::Get()->voice_interaction_controller()->consent_status().value_or(
+          mojom::ConsentStatus::kUnknown);
+
+  if (consent_status == mojom::ConsentStatus::kUnauthorized) {
+    assistant_controller_->OpenUrl(assistant::util::CreateLocalizedGURL(
+        kGSuiteAdministratorInstructionsUrl));
+  } else {
+    StartOnboarding(/*relaunch=*/true);
+  }
 }
 
 void AssistantSetupController::StartOnboarding(bool relaunch,

ash/assistant/ui/main_stage/assistant_footer_view.cc

@@ -84,9 +84,8 @@ void AssistantFooterView::InitLayout() {
   AddChildView(suggestion_container_);
 
   // Opt in view.
-  opt_in_view_ = new AssistantOptInView();
+  opt_in_view_ = new AssistantOptInView(delegate_);
   opt_in_view_->set_can_process_events_within_subtree(!consent_given);
-  opt_in_view_->set_delegate(delegate_->GetOptInDelegate());
 
   // Opt in view will be animated on its own layer.
   opt_in_view_->SetPaintToLayer();

ash/assistant/ui/main_stage/assistant_opt_in_view.cc

@@ -8,6 +8,7 @@
 #include <vector>
 
 #include "ash/assistant/ui/assistant_ui_constants.h"
+#include "ash/assistant/ui/assistant_view_delegate.h"
 #include "ash/strings/grit/ash_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/canvas.h"
@@ -34,6 +35,15 @@ views::StyledLabel::RangeStyleInfo CreateStyleInfo(
   return style;
 }
 
+base::string16 GetAction(mojom::ConsentStatus consent_status) {
+  if (consent_status == mojom::ConsentStatus::kUnauthorized) {
+    return l10n_util::GetStringUTF16(
+        IDS_ASH_ASSISTANT_OPT_IN_ASK_ADMINISTRATOR);
+  } else {
+    return l10n_util::GetStringUTF16(IDS_ASH_ASSISTANT_OPT_IN_GET_STARTED);
+  }
+}
+
 // AssistantOptInContainer -----------------------------------------------------
 
 class AssistantOptInContainer : public views::Button {
@@ -77,11 +87,15 @@ class AssistantOptInContainer : public views::Button {
 
 // AssistantOptInView ----------------------------------------------------------
 
-AssistantOptInView::AssistantOptInView() {
+AssistantOptInView::AssistantOptInView(AssistantViewDelegate* delegate)
+    : delegate_(delegate) {
   InitLayout();
+  delegate_->AddVoiceInteractionControllerObserver(this);
 }
 
-AssistantOptInView::~AssistantOptInView() = default;
+AssistantOptInView::~AssistantOptInView() {
+  delegate_->RemoveVoiceInteractionControllerObserver(this);
+}
 
 const char* AssistantOptInView::GetClassName() const {
   return "AssistantOptInView";
@@ -107,37 +121,42 @@ void AssistantOptInView::InitLayout() {
       views::BoxLayout::MainAxisAlignment::MAIN_AXIS_ALIGNMENT_CENTER);
 
   // Container.
-  AssistantOptInContainer* container =
-      new AssistantOptInContainer(/*listener=*/this);
+  container_ = new AssistantOptInContainer(/*listener=*/this);
 
   layout_manager =
-      container->SetLayoutManager(std::make_unique<views::BoxLayout>(
+      container_->SetLayoutManager(std::make_unique<views::BoxLayout>(
           views::BoxLayout::Orientation::kHorizontal,
           gfx::Insets(0, kPaddingDip)));
 
   layout_manager->set_cross_axis_alignment(
       views::BoxLayout::CrossAxisAlignment::CROSS_AXIS_ALIGNMENT_CENTER);
 
-  AddChildView(container);
+  AddChildView(container_);
 
   // Label.
   label_ = new views::StyledLabel(base::string16(), /*listener=*/nullptr);
   label_->set_auto_color_readability_enabled(false);
   label_->SetHorizontalAlignment(gfx::HorizontalAlignment::ALIGN_CENTER);
 
+  container_->AddChildView(label_);
+  container_->SetFocusForPlatform();
+
+  UpdateLabel(delegate_->GetConsentStatus());
+}
+
+void AssistantOptInView::UpdateLabel(mojom::ConsentStatus consent_status) {
   // First substitution string: "Unlock more Assistant features."
   const base::string16 unlock_features =
       l10n_util::GetStringUTF16(IDS_ASH_ASSISTANT_OPT_IN_UNLOCK_MORE_FEATURES);
 
-  // Second substitution string: "Get Started".
-  const base::string16 get_started =
-      l10n_util::GetStringUTF16(IDS_ASH_ASSISTANT_OPT_IN_GET_STARTED);
+  // Second substitution string specifies the action to be taken.
+  const base::string16 action = GetAction(consent_status);
 
   // Set the text, having replaced placeholders in the opt in prompt with
   // substitution strings and caching their offset positions for styling.
   std::vector<size_t> offsets;
   auto label_text = l10n_util::GetStringFUTF16(
-      IDS_ASH_ASSISTANT_OPT_IN_PROMPT, unlock_features, get_started, &offsets);
+      IDS_ASH_ASSISTANT_OPT_IN_PROMPT, unlock_features, action, &offsets);
   label_->SetText(label_text);
 
   // Style the first substitution string.
@@ -147,19 +166,20 @@ void AssistantOptInView::InitLayout() {
 
   // Style the second substitution string.
   label_->AddStyleRange(
-      gfx::Range(offsets.at(1), offsets.at(1) + get_started.length()),
+      gfx::Range(offsets.at(1), offsets.at(1) + action.length()),
       CreateStyleInfo(gfx::Font::Weight::BOLD));
 
-  container->AddChildView(label_);
-
-  container->SetFocusForPlatform();
-  container->SetAccessibleName(label_text);
+  container_->SetAccessibleName(label_text);
 }
 
 void AssistantOptInView::ButtonPressed(views::Button* sender,
                                        const ui::Event& event) {
-  if (delegate_)
-    delegate_->OnOptInButtonPressed();
+  delegate_->GetOptInDelegate()->OnOptInButtonPressed();
+}
+
+void AssistantOptInView::OnVoiceInteractionConsentStatusUpdated(
+    mojom::ConsentStatus consent_status) {
+  UpdateLabel(consent_status);
 }
 
 }  // namespace ash

ash/assistant/ui/main_stage/assistant_opt_in_view.h

@@ -5,6 +5,8 @@
 #ifndef ASH_ASSISTANT_UI_MAIN_STAGE_ASSISTANT_OPT_IN_VIEW_H_
 #define ASH_ASSISTANT_UI_MAIN_STAGE_ASSISTANT_OPT_IN_VIEW_H_
 
+#include "ash/public/cpp/assistant/default_voice_interaction_observer.h"
+#include "ash/public/interfaces/voice_interaction_controller.mojom.h"
 #include "base/component_export.h"
 #include "base/macros.h"
 #include "ui/views/controls/button/button.h"
@@ -15,6 +17,8 @@ class StyledLabel;
 
 namespace ash {
 
+class AssistantViewDelegate;
+
 // AssistantOptInDelegate ------------------------------------------------------
 
 class COMPONENT_EXPORT(ASSISTANT_UI) AssistantOptInDelegate {
@@ -30,9 +34,10 @@ class COMPONENT_EXPORT(ASSISTANT_UI) AssistantOptInDelegate {
 
 class COMPONENT_EXPORT(ASSISTANT_UI) AssistantOptInView
     : public views::View,
-      public views::ButtonListener {
+      public views::ButtonListener,
+      public DefaultVoiceInteractionObserver {
  public:
-  AssistantOptInView();
+  explicit AssistantOptInView(AssistantViewDelegate* delegate_);
   ~AssistantOptInView() override;
 
   // views::View:
@@ -43,14 +48,19 @@ class COMPONENT_EXPORT(ASSISTANT_UI) AssistantOptInView
   // views::ButtonListener:
   void ButtonPressed(views::Button* sender, const ui::Event& event) override;
 
-  void set_delegate(AssistantOptInDelegate* delegate) { delegate_ = delegate; }
+  // DefaultVoiceInteractionObserver:
+  void OnVoiceInteractionConsentStatusUpdated(
+      mojom::ConsentStatus consent_status) override;
 
  private:
   void InitLayout();
+  void UpdateLabel(mojom::ConsentStatus consent_status);
 
   views::StyledLabel* label_;  // Owned by view hierarchy.
 
-  AssistantOptInDelegate* delegate_ = nullptr;
+  views::Button* container_;
+
+  AssistantViewDelegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(AssistantOptInView);
 };

ash/assistant/util/BUILD.gn

@@ -18,6 +18,8 @@ component("util") {
     "deep_link_util.h",
     "histogram_util.cc",
     "histogram_util.h",
+    "i18n_util.cc",
+    "i18n_util.h",
   ]
 
   deps = [

ash/assistant/util/deep_link_util.cc

@@ -7,7 +7,7 @@
 #include <array>
 #include <set>
 
-#include "base/i18n/rtl.h"
+#include "ash/assistant/util/i18n_util.h"
 #include "base/stl_util.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
@@ -42,15 +42,6 @@ constexpr char kAssistantTaskManagerPrefix[] = "googleassistant://task-manager";
 constexpr char kAssistantWhatsOnMyScreenPrefix[] =
     "googleassistant://whats-on-my-screen";
 
-// Helpers ---------------------------------------------------------------------
-
-// Returns a GURL for the specified |url| having set the locale query parameter.
-GURL CreateLocalizedGURL(const std::string& url) {
-  static constexpr char kLocaleParamKey[] = "hl";
-  return net::AppendOrReplaceQueryParameter(GURL(url), kLocaleParamKey,
-                                            base::i18n::GetConfiguredLocale());
-}
-
 }  // namespace
 
 // Utilities -------------------------------------------------------------------

ash/assistant/util/i18n_util.cc

+// Copyright 2019 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/assistant/util/i18n_util.h"
+#include "base/i18n/rtl.h"
+#include "net/base/url_util.h"
+#include "url/gurl.h"
+
+namespace ash {
+namespace assistant {
+namespace util {
+
+GURL CreateLocalizedGURL(const std::string& url) {
+  static constexpr char kLocaleParamKey[] = "hl";
+  return net::AppendOrReplaceQueryParameter(GURL(url), kLocaleParamKey,
+                                            base::i18n::GetConfiguredLocale());
+}
+
+}  // namespace util
+}  // namespace assistant
+}  // namespace ash
\ No newline at end of file

ash/assistant/util/i18n_util.h

+// Copyright 2019 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.
+
+#ifndef ASH_ASSISTANT_UTIL_I18N_UTIL_H_
+#define ASH_ASSISTANT_UTIL_I18N_UTIL_H_
+
+#include <string>
+
+#include "base/component_export.h"
+
+class GURL;
+
+namespace ash {
+namespace assistant {
+namespace util {
+
+// Returns a GURL for the specified |url| having set the locale query parameter.
+COMPONENT_EXPORT(ASSISTANT_UTIL)
+GURL CreateLocalizedGURL(const std::string& url);
+
+}  // namespace util
+}  // namespace assistant
+}  // namespace ash
+
+#endif  // ASH_ASSISTANT_UTIL_I18N_UTIL_H_