arc: ARC loading progress should not be shown when started from OOBE.

chrome/browser/chromeos/arc/arc_session_manager.cc

 // Copyright 2016 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/arc/arc_session_manager.h"
 
 #include <utility>
 
 #include "ash/common/shelf/shelf_delegate.h"
 #include "ash/common/wm_shell.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "chrome/browser/chromeos/arc/arc_auth_context.h"
 #include "chrome/browser/chromeos/arc/arc_optin_uma.h"
 #include "chrome/browser/chromeos/arc/arc_support_host.h"
-#include "chrome/browser/chromeos/arc/optin/arc_terms_of_service_negotiator.h"
+#include "chrome/browser/chromeos/arc/optin/arc_terms_of_service_default_negotiator.h"
+#include "chrome/browser/chromeos/arc/optin/arc_terms_of_service_oobe_negotiator_for_managed_user.h"
 #include "chrome/browser/chromeos/arc/policy/arc_android_management_checker.h"
 #include "chrome/browser/chromeos/arc/policy/arc_policy_util.h"
 #include "chrome/browser/chromeos/login/user_flow.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/policy/profile_policy_connector.h"
 #include "chrome/browser/policy/profile_policy_connector_factory.h"
 #include "chrome/browser/prefs/pref_service_syncable_util.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 40 matching lines @@
 ash::ShelfDelegate* GetShelfDelegate() {
   if (g_shelf_delegate_for_testing)
     return g_shelf_delegate_for_testing;
   if (ash::WmShell::HasInstance()) {
     DCHECK(ash::WmShell::Get()->shelf_delegate());
     return ash::WmShell::Get()->shelf_delegate();
   }
   return nullptr;
 }
 
+// Returns true if this is the first user's login session and Arc OOBE is
+// enabled.
+bool IsFirstRunForOobeEnabledUser() {
+  return user_manager::UserManager::Get()->IsCurrentUserNew() &&
+         base::CommandLine::ForCurrentProcess()->HasSwitch(
+             chromeos::switches::kEnableArcOOBEOptIn);
+}
+
 }  // namespace
 
 ArcSessionManager::ArcSessionManager(ArcBridgeService* bridge_service)
     : ArcService(bridge_service),
       attempt_user_exit_callback_(base::Bind(chrome::AttemptUserExit)),
       weak_ptr_factory_(this) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(!g_arc_session_manager);
   g_arc_session_manager = this;
 
@@ skipping 173 matching lines @@
   // Restart ARC anyway. Let the enterprise reporting instance decide whether
   // the ARC user data wipe is still required or not.
   reenable_arc_ = false;
   VLOG(1) << "Reenable ARC";
   EnableArc();
 }
 
 void ArcSessionManager::OnProvisioningFinished(ProvisioningResult result) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
-  // Due asynchronous nature of stopping Arc bridge, OnProvisioningFinished may
+  // Due asynchronous nature of stopping ARC bridge, OnProvisioningFinished may
   // arrive after setting the |State::STOPPED| state and |State::Active| is not
   // guaranty set here. prefs::kArcDataRemoveRequested is also can be active
   // for now.
 
   if (provisioning_reported_) {
     // We don't expect ProvisioningResult::SUCCESS is reported twice or reported
     // after an error.
     DCHECK_NE(result, ProvisioningResult::SUCCESS);
     // TODO (khmel): Consider changing LOG to NOTREACHED once we guaranty that
     // no double message can happen in production.
@@ skipping 154 matching lines @@
 
   PrefServiceSyncableFromProfile(profile_)->AddSyncedPrefObserver(
       prefs::kArcEnabled, this);
 
   context_.reset(new ArcAuthContext(profile_));
 
   if (!g_disable_ui_for_testing ||
       g_enable_check_android_management_for_testing) {
     ArcAndroidManagementChecker::StartClient();
   }
+
   pref_change_registrar_.Init(profile_->GetPrefs());
   pref_change_registrar_.Add(
       prefs::kArcEnabled,
       base::Bind(&ArcSessionManager::OnOptInPreferenceChanged,
-                 weak_ptr_factory_.GetWeakPtr()));
+                 weak_ptr_factory_.GetWeakPtr(), false /* initial_run */));
   if (profile_->GetPrefs()->GetBoolean(prefs::kArcEnabled)) {
     // Don't start ARC if there is a pending request to remove the data. Restart
     // ARC once data removal finishes.
     if (profile_->GetPrefs()->GetBoolean(prefs::kArcDataRemoveRequested)) {
       reenable_arc_ = true;
       RemoveArcData();
     } else {
-      OnOptInPreferenceChanged();
+      OnOptInPreferenceChanged(true /* initial_run */);
     }
   } else {
     RemoveArcData();
     PrefServiceSyncableFromProfile(profile_)->AddObserver(this);
     OnIsSyncingChanged();
   }
 }
 
 void ArcSessionManager::OnIsSyncingChanged() {
   sync_preferences::PrefServiceSyncable* const pref_service_syncable =
       PrefServiceSyncableFromProfile(profile_);
   if (!pref_service_syncable->IsSyncing())
     return;
 
   pref_service_syncable->RemoveObserver(this);
 
   if (IsArcEnabled())
-    OnOptInPreferenceChanged();
+    OnOptInPreferenceChanged(false);
 }
 
 void ArcSessionManager::Shutdown() {
   ShutdownBridge();
   if (support_host_) {
     support_host_->Close();
     support_host_->RemoveObserver(this);
     support_host_.reset();
   }
   if (profile_) {
@@ skipping 30 matching lines @@
 void ArcSessionManager::StopArc() {
   if (state_ != State::STOPPED) {
     profile_->GetPrefs()->SetBoolean(prefs::kArcSignedIn, false);
     profile_->GetPrefs()->SetBoolean(prefs::kArcTermsAccepted, false);
   }
   ShutdownBridge();
   if (support_host_)
     support_host_->Close();
 }
 
-void ArcSessionManager::OnOptInPreferenceChanged() {
+void ArcSessionManager::OnOptInPreferenceChanged(bool initial_run) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(profile_);
 
   // TODO(dspaid): Move code from OnSyncedPrefChanged into this method.
   OnSyncedPrefChanged(prefs::kArcEnabled, IsArcManaged());
 
   const bool arc_enabled = IsArcEnabled();
   for (auto& observer : observer_list_)
     observer.OnOptInEnabled(arc_enabled);
 
   if (!arc_enabled) {
     // Reset any pending request to re-enable Arc.
     reenable_arc_ = false;
     StopArc();
     RemoveArcData();
     return;
   }
 
   if (state_ == State::ACTIVE)
     return;
 
   if (state_ == State::REMOVING_DATA_DIR) {
-    // Data removal request is in progress. Set flag to re-enable Arc once it is
+    // Data removal request is in progress. Set flag to re-enable ARC once it is
     // finished.
     reenable_arc_ = true;
     return;
   }
 
   if (support_host_)
     support_host_->SetArcManaged(IsArcManaged());
 
   // For ARC Kiosk we skip ToS because it is very likely that near the device
   // there will be no one who is eligible to accept them.
@@ skipping 34 matching lines @@
   }
 
   // If it is marked that the Terms of service is accepted already,
   // just skip the negotiation with user, and start Android management
   // check directly.
   // This happens, e.g., when;
   // 1) User accepted the Terms of service on OOBE flow.
   // 2) User accepted the Terms of service on Opt-in flow, but logged out
   //   before ARC sign in procedure was done. Then, logs in again.
   if (profile_->GetPrefs()->GetBoolean(prefs::kArcTermsAccepted)) {
-    support_host_->ShowArcLoading();
     StartArcAndroidManagementCheck();
     return;
   }
 
   // Need user's explicit Terms Of Service agreement.
-  StartTermsOfServiceNegotiation();
+  StartTermsOfServiceNegotiation(initial_run);
 }
 
 void ArcSessionManager::ShutdownBridge() {
   arc_sign_in_timer_.Stop();
   playstore_launcher_.reset();
   terms_of_service_negotiator_.reset();
   android_management_checker_.reset();
   arc_bridge_service()->RequestStop();
   if (state_ != State::NOT_INITIALIZED && state_ != State::REMOVING_DATA_DIR)
     SetState(State::STOPPED);
@@ skipping 16 matching lines @@
 void ArcSessionManager::StopAndEnableArc() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(!arc_bridge_service()->stopped());
   reenable_arc_ = true;
   StopArc();
 }
 
 void ArcSessionManager::StartArc() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
-  // Arc must be started only if no pending data removal request exists.
+  // ARC must be started only if no pending data removal request exists.
   DCHECK(!profile_->GetPrefs()->GetBoolean(prefs::kArcDataRemoveRequested));
 
   provisioning_reported_ = false;
 
   arc_bridge_service()->RequestStart();
   SetState(State::ACTIVE);
 }
 
 void ArcSessionManager::OnArcSignInTimeout() {
   LOG(ERROR) << "Timed out waiting for first sign in.";
@@ skipping 46 matching lines @@
 
   DCHECK(profile_);
   return profile_->GetPrefs()->GetBoolean(prefs::kArcEnabled);
 }
 
 void ArcSessionManager::EnableArc() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(profile_);
 
   if (IsArcEnabled()) {
-    OnOptInPreferenceChanged();
+    OnOptInPreferenceChanged(false);
     return;
   }
 
   if (!IsArcManaged())
     profile_->GetPrefs()->SetBoolean(prefs::kArcEnabled, true);
 }
 
 void ArcSessionManager::DisableArc() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(profile_);
   profile_->GetPrefs()->SetBoolean(prefs::kArcEnabled, false);
 }
 
 void ArcSessionManager::RecordArcState() {
   // Only record Enabled state if ARC is allowed in the first place, so we do
   // not split the ARC population by devices that cannot run ARC.
   if (IsAllowed())
     UpdateEnabledStateUMA(IsArcEnabled());
 }
 
-void ArcSessionManager::StartTermsOfServiceNegotiation() {
+void ArcSessionManager::StartTermsOfServiceNegotiation(bool initial_run) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(!terms_of_service_negotiator_);
 
   if (!arc_bridge_service()->stopped()) {
     // If the user attempts to re-enable ARC while the bridge is still running
     // the user should not be able to continue until the bridge has stopped.
     if (support_host_) {
       support_host_->ShowError(
           ArcSupportHost::Error::SIGN_IN_SERVICE_UNAVAILABLE_ERROR, false);
     }
     return;
   }
 
   SetState(State::SHOWING_TERMS_OF_SERVICE);
-  if (support_host_) {
+  if (initial_run && IsFirstRunForOobeEnabledUser() && IsArcManaged()) {
+    terms_of_service_negotiator_ = base::MakeUnique<
+        ArcTermsOfServiceInitialOobeNegotiatorForManagedUser>();
+  } else if (support_host_) {
     terms_of_service_negotiator_ =
-        base::MakeUnique<ArcTermsOfServiceNegotiator>(profile_->GetPrefs(),
-                                                      support_host_.get());
-    terms_of_service_negotiator_->StartNegotiation(
-        base::Bind(&ArcSessionManager::OnTermsOfServiceNegotiated,
-                   weak_ptr_factory_.GetWeakPtr()));
+        base::MakeUnique<ArcTermsOfServiceDefaultNegotiator>(
+            profile_->GetPrefs(), support_host_.get());
+  } else {
+    // Happens in unit tests.
+    return;
   }
+
+  terms_of_service_negotiator_->StartNegotiation(
+      base::Bind(&ArcSessionManager::OnTermsOfServiceNegotiated,
+                 weak_ptr_factory_.GetWeakPtr()));
 }
 
 void ArcSessionManager::OnTermsOfServiceNegotiated(bool accepted) {
   DCHECK(terms_of_service_negotiator_);
   terms_of_service_negotiator_.reset();
 
   if (!accepted) {
     // To cancel, user needs to close the window. Note that clicking "Cancel"
     // button effectively just closes the window.
     CancelAuthCode();
     return;
   }
 
   // Terms were accepted.
   profile_->GetPrefs()->SetBoolean(prefs::kArcTermsAccepted, true);
 
-  support_host_->ShowArcLoading();
+  if (support_host_ && support_host_->has_message_host())
+    support_host_->ShowArcLoading();
   StartArcAndroidManagementCheck();
 }
 
 void ArcSessionManager::StartArcAndroidManagementCheck() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(arc_bridge_service()->stopped());
   DCHECK(state_ == State::SHOWING_TERMS_OF_SERVICE ||
-         state_ == State::CHECKING_ANDROID_MANAGEMENT);
+         state_ == State::CHECKING_ANDROID_MANAGEMENT ||
+         (state_ == State::STOPPED &&
+          profile_->GetPrefs()->GetBoolean(prefs::kArcTermsAccepted)));
   SetState(State::CHECKING_ANDROID_MANAGEMENT);
 
   android_management_checker_.reset(new ArcAndroidManagementChecker(
       profile_, context_->token_service(), context_->account_id(),
       false /* retry_on_error */));
   android_management_checker_->StartCheck(
       base::Bind(&ArcSessionManager::OnAndroidManagementChecked,
                  weak_ptr_factory_.GetWeakPtr()));
 }
 
@@ skipping 69 matching lines @@
 void ArcSessionManager::OnRetryClicked() {
   DCHECK(support_host_);
 
   UpdateOptInActionUMA(OptInActionType::RETRY);
 
   // TODO(hidehiko): Simplify the retry logic.
   if (terms_of_service_negotiator_) {
     // Currently Terms of service is shown. ArcTermsOfServiceNegotiator should
     // handle this.
   } else if (!profile_->GetPrefs()->GetBoolean(prefs::kArcTermsAccepted)) {
-    StartTermsOfServiceNegotiation();
+    StartTermsOfServiceNegotiation(false);
   } else if (support_host_->ui_page() == ArcSupportHost::UIPage::ERROR &&
              !arc_bridge_service()->stopped()) {
     // ERROR_WITH_FEEDBACK is set in OnSignInFailed(). In the case, stopping
     // ARC was postponed to contain its internal state into the report.
     // Here, on retry, stop it, then restart.
     DCHECK_EQ(State::ACTIVE, state_);
     support_host_->ShowArcLoading();
     ShutdownBridge();
     reenable_arc_ = true;
   } else if (state_ == State::ACTIVE) {
@@ skipping 36 matching lines @@
       return os << "ACTIVE";
   }
 
   // Some compiler reports an error even if all values of an enum-class are
   // covered indivisually in a switch statement.
   NOTREACHED();
   return os;
 }
 
 }  // namespace arc