Move auth-error reporting code out of SyncGlobalError and into SigninGlobalError

chrome/browser/signin/signin_global_error.cc

Index: chrome/browser/signin/signin_global_error.cc
diff --git a/chrome/browser/signin/signin_global_error.cc b/chrome/browser/signin/signin_global_error.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fd68ac1d2bf62fe27cedaa848b58fbe1cd4343b7
--- /dev/null
+++ b/chrome/browser/signin/signin_global_error.cc
@@ -0,0 +1,202 @@
+// Copyright (c) 2013 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/signin/signin_global_error.h"
+
+#include "base/logging.h"
+#include "chrome/app/chrome_command_ids.h"
+#include "chrome/browser/signin/signin_manager.h"
+#include "chrome/browser/signin/signin_manager_factory.h"
+#include "chrome/browser/ui/browser_commands.h"
+#include "chrome/browser/ui/chrome_pages.h"
+#include "chrome/browser/ui/global_error/global_error_service.h"
+#include "chrome/browser/ui/global_error/global_error_service_factory.h"
+#include "chrome/browser/ui/webui/signin/login_ui_service.h"
+#include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
+#include "chrome/common/url_constants.h"
+#include "grit/chromium_strings.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+SigninGlobalError::SigninGlobalError(Profile* profile)
+    : auth_error_(GoogleServiceAuthError::None()),
+      profile_(profile) {
+}
+
+SigninGlobalError::~SigninGlobalError() {
+  DCHECK(provider_set_.empty())
+      << "All AuthStatusProviders should be unregistered before"
+      << " SigninManager::Shutdown() is called";
+}
+
+void SigninGlobalError::AddProvider(const AuthStatusProvider* provider) {
+  DCHECK(provider_set_.find(provider) == provider_set_.end())
+      << "Adding same AuthStatusProvider multiple times";
+  provider_set_.insert(provider);
+  AuthStatusChanged();
+}
+
+void SigninGlobalError::RemoveProvider(const AuthStatusProvider* provider) {
+  std::set<const AuthStatusProvider*>::iterator iter =
+      provider_set_.find(provider);
+  DCHECK(iter != provider_set_.end())
+      << "Removing provider that was never added";
+  provider_set_.erase(iter);
+  AuthStatusChanged();
+}
+
+SigninGlobalError::AuthStatusProvider::AuthStatusProvider() {
+}
+
+SigninGlobalError::AuthStatusProvider::~AuthStatusProvider() {
+}
+
+void SigninGlobalError::AuthStatusChanged() {
+  // Walk all of the status providers and collect any error.
+  GoogleServiceAuthError current_error(GoogleServiceAuthError::None());
+  for (std::set<const AuthStatusProvider*>::const_iterator it =
+           provider_set_.begin(); it != provider_set_.end(); ++it) {
+    current_error = (*it)->GetAuthStatus();
+    // Break out if any provider reports an error (ignoring ordinary network
+    // errors, which are not surfaced to the user). This logic may eventually
+    // need to be extended to prioritize different auth errors, but for now
+    // all auth errors are treated the same.
+    if (current_error.state() != GoogleServiceAuthError::NONE &&
+        current_error.state() != GoogleServiceAuthError::CONNECTION_FAILED) {
+      break;
+    }
+  }
+  if (current_error.state() != auth_error_.state()) {
+    auth_error_ = current_error;
+    GlobalErrorServiceFactory::GetForProfile(profile_)->NotifyErrorsChanged(
+        this);
+  }
+}
+
+bool SigninGlobalError::HasBadge() {
+  // Badge the wrench menu any time there is a menu item reflecting an auth
+  // error.
+  return !MenuItemLabel().empty();
+}
+
+bool SigninGlobalError::HasMenuItem() {
+  // Auth errors are only reported via a separate menu item on chromeos - on
+  // other platforms, WrenchMenuModel overlays the errors on top of the
+  // "Signed in as xxxxx" menu item.
+#if defined(OS_CHROMEOS)
+  return HasBadge();
+#else
+  return false;
+#endif
+}
+
+int SigninGlobalError::MenuItemCommandID() {
+  return IDC_SHOW_SIGNIN_ERROR;
+}
+
+string16 SigninGlobalError::MenuItemLabel() {
+  if (SigninManagerFactory::GetForProfile(profile_)->
+          GetAuthenticatedUsername().empty() ||
+      auth_error_.state() == GoogleServiceAuthError::NONE ||
+      auth_error_.state() == GoogleServiceAuthError::CONNECTION_FAILED) {
+    // If the user isn't signed in, or there's no auth error worth elevating to
+    // the user, don't display any menu item.
+    return string16();
+  } else {
+    // There's an auth error the user should know about - notify the user.
+    return l10n_util::GetStringUTF16(IDS_SYNC_SIGN_IN_ERROR_WRENCH_MENU_ITEM);
+  }
+}
+
+void SigninGlobalError::ExecuteMenuItem(Browser* browser) {
+#if defined(OS_CHROMEOS)
+  if (auth_error_.state() != GoogleServiceAuthError::NONE) {
+    DLOG(INFO) << "Signing out the user to fix a sync error.";
+    // TODO(beng): seems like this could just call browser::AttemptUserExit().
+    chrome::ExecuteCommand(browser, IDC_EXIT);
+    return;
+  }
+#endif
+
+  // Global errors don't show up in the wrench menu on android.
+#if !defined(OS_ANDROID)
+  LoginUIService* login_ui = LoginUIServiceFactory::GetForProfile(profile_);
+  if (login_ui->current_login_ui()) {
+    login_ui->current_login_ui()->FocusUI();
+    return;
+  }
+  // Need to navigate to the settings page and display the UI.
+  chrome::ShowSettingsSubPage(browser, chrome::kSyncSetupSubPage);
+#endif
+}
+
+bool SigninGlobalError::HasBubbleView() {
+  return !GetBubbleViewMessage().empty();
+}
+
+string16 SigninGlobalError::GetBubbleViewTitle() {
+  return l10n_util::GetStringUTF16(IDS_SIGNIN_ERROR_BUBBLE_VIEW_TITLE);
+}
+
+string16 SigninGlobalError::GetBubbleViewMessage() {
+  // If the user isn't signed in, no need to display an error bubble.
+  if (SigninManagerFactory::GetForProfile(profile_)->
+          GetAuthenticatedUsername().empty()) {
+    return string16();
+  }
+
+  switch (auth_error_.state()) {
+    // In the case of no error, or a simple network error, don't bother
+    // displaying a popup bubble.
+    case GoogleServiceAuthError::CONNECTION_FAILED:
+    case GoogleServiceAuthError::NONE:
+      return string16();
+
+    // User credentials are invalid (bad acct, etc).
+    case GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS:
+    case GoogleServiceAuthError::ACCOUNT_DELETED:
+    case GoogleServiceAuthError::ACCOUNT_DISABLED:
+      return l10n_util::GetStringFUTF16(
+          IDS_SYNC_SIGN_IN_ERROR_BUBBLE_VIEW_MESSAGE,
+          l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
+
+    // Sync service is not available for this account's domain.
+    case GoogleServiceAuthError::SERVICE_UNAVAILABLE:
+      return l10n_util::GetStringFUTF16(
+          IDS_SYNC_UNAVAILABLE_ERROR_BUBBLE_VIEW_MESSAGE,
+          l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
+
+    // Generic message for "other" errors.
+    default:
+      return l10n_util::GetStringFUTF16(
+          IDS_SYNC_OTHER_SIGN_IN_ERROR_BUBBLE_VIEW_MESSAGE,
+          l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
+  }
+}
+
+string16 SigninGlobalError::GetBubbleViewAcceptButtonLabel() {
+  // If the service is unavailable, don't give the user the option to try
+  // signing in again.
+  if (auth_error_.state() == GoogleServiceAuthError::SERVICE_UNAVAILABLE) {
+    return l10n_util::GetStringUTF16(
+        IDS_SYNC_UNAVAILABLE_ERROR_BUBBLE_VIEW_ACCEPT);
+  } else {
+    return l10n_util::GetStringUTF16(IDS_SYNC_SIGN_IN_ERROR_BUBBLE_VIEW_ACCEPT);
+  }
+}
+
+string16 SigninGlobalError::GetBubbleViewCancelButtonLabel() {
+  return string16();
+}
+
+void SigninGlobalError::OnBubbleViewDidClose(Browser* browser) {
+}
+
+void SigninGlobalError::BubbleViewAcceptButtonPressed(Browser* browser) {
+  ExecuteMenuItem(browser);
+}
+
+void SigninGlobalError::BubbleViewCancelButtonPressed(Browser* browser) {
+  NOTREACHED();
+}