chrome/browser/signin/signin_global_error.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/signin/signin_global_error.h"
   6
   7 #include "base/logging.h"
   8 #include "base/prefs/pref_service.h"
   9 #include "chrome/app/chrome_command_ids.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/signin/profile_oauth2_token_service.h"
  12 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
  13 #include "chrome/browser/signin/signin_manager.h"
  14 #include "chrome/browser/signin/signin_manager_factory.h"
  15 #include "chrome/browser/ui/browser_commands.h"
  16 #include "chrome/browser/ui/chrome_pages.h"
  17 #include "chrome/browser/ui/global_error/global_error_service.h"
  18 #include "chrome/browser/ui/global_error/global_error_service_factory.h"
  19 #include "chrome/browser/ui/webui/signin/login_ui_service.h"
  20 #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
  21 #include "chrome/common/pref_names.h"
  22 #include "chrome/common/url_constants.h"
  23 #include "grit/chromium_strings.h"
  24 #include "grit/generated_resources.h"
  25 #include "ui/base/l10n/l10n_util.h"
  26
  27 SigninGlobalError::SigninGlobalError(Profile* profile)
  28     : auth_error_(GoogleServiceAuthError::AuthErrorNone()), profile_(profile) {
  29 }
  30
  31 SigninGlobalError::~SigninGlobalError() {
  32   DCHECK(provider_set_.empty())
  33       << "All AuthStatusProviders should be unregistered before"
  34       << " SigninManager::Shutdown() is called";
  35 }
  36
  37 void SigninGlobalError::AddProvider(const AuthStatusProvider* provider) {
  38   DCHECK(provider_set_.find(provider) == provider_set_.end())
  39       << "Adding same AuthStatusProvider multiple times";
  40   provider_set_.insert(provider);
  41   AuthStatusChanged();
  42 }
  43
  44 void SigninGlobalError::RemoveProvider(const AuthStatusProvider* provider) {
  45   std::set<const AuthStatusProvider*>::iterator iter =
  46       provider_set_.find(provider);
  47   DCHECK(iter != provider_set_.end())
  48       << "Removing provider that was never added";
  49   provider_set_.erase(iter);
  50   AuthStatusChanged();
  51 }
  52
  53 SigninGlobalError::AuthStatusProvider::AuthStatusProvider() {
  54 }
  55
  56 SigninGlobalError::AuthStatusProvider::~AuthStatusProvider() {
  57 }
  58
  59 void SigninGlobalError::AuthStatusChanged() {
  60   // Walk all of the status providers and collect any error.
  61   GoogleServiceAuthError current_error(GoogleServiceAuthError::AuthErrorNone());
  62   std::string current_account_id;
  63   for (std::set<const AuthStatusProvider*>::const_iterator it =
  64            provider_set_.begin(); it != provider_set_.end(); ++it) {
  65     current_account_id = (*it)->GetAccountId();
  66     current_error = (*it)->GetAuthStatus();
  67
  68     // Break out if any provider reports an error (ignoring ordinary network
  69     // errors, which are not surfaced to the user). This logic may eventually
  70     // need to be extended to prioritize different auth errors, but for now
  71     // all auth errors are treated the same.
  72     if (current_error.state() != GoogleServiceAuthError::NONE &&
  73         current_error.state() != GoogleServiceAuthError::CONNECTION_FAILED) {
  74       break;
  75     }
  76   }
  77   if (current_error.state() != auth_error_.state() ||
  78       account_id_ != current_account_id) {
  79     auth_error_ = current_error;
  80     if (auth_error_.state() == GoogleServiceAuthError::NONE) {
  81       account_id_.clear();
  82     } else {
  83       account_id_ = current_account_id;
  84     }
  85
  86     GlobalErrorServiceFactory::GetForProfile(profile_)->NotifyErrorsChanged(
  87         this);
  88   }
  89 }
  90
  91 bool SigninGlobalError::HasMenuItem() {
  92   return !MenuItemLabel().empty();
  93 }
  94
  95 int SigninGlobalError::MenuItemCommandID() {
  96   return IDC_SHOW_SIGNIN_ERROR;
  97 }
  98
  99 base::string16 SigninGlobalError::MenuItemLabel() {
 100   if (account_id_.empty() ||
 101       auth_error_.state() == GoogleServiceAuthError::NONE ||
 102       auth_error_.state() == GoogleServiceAuthError::CONNECTION_FAILED) {
 103     // If the user isn't signed in, or there's no auth error worth elevating to
 104     // the user, don't display any menu item.
 105     return base::string16();
 106   } else {
 107     // There's an auth error the user should know about - notify the user.
 108     return l10n_util::GetStringUTF16(IDS_SYNC_SIGN_IN_ERROR_WRENCH_MENU_ITEM);
 109   }
 110 }
 111
 112 void SigninGlobalError::ExecuteMenuItem(Browser* browser) {
 113 #if defined(OS_CHROMEOS)
 114   if (auth_error_.state() != GoogleServiceAuthError::NONE) {
 115     DLOG(INFO) << "Signing out the user to fix a sync error.";
 116     // TODO(beng): seems like this could just call chrome::AttemptUserExit().
 117     chrome::ExecuteCommand(browser, IDC_EXIT);
 118     return;
 119   }
 120 #endif
 121
 122   // TODO(rogerta): what we do depends on which account is reporting an error.
 123   // This will be needed once the account reconcilor is implemented.  The
 124   // LoginUIService will support multi-login as well.
 125
 126   // Global errors don't show up in the wrench menu on android.
 127 #if !defined(OS_ANDROID)
 128   LoginUIService* login_ui = LoginUIServiceFactory::GetForProfile(profile_);
 129   if (login_ui->current_login_ui()) {
 130     login_ui->current_login_ui()->FocusUI();
 131     return;
 132   }
 133   // Need to navigate to the settings page and display the UI.
 134   chrome::ShowSettingsSubPage(browser, chrome::kSyncSetupSubPage);
 135 #endif
 136 }
 137
 138 bool SigninGlobalError::HasBubbleView() {
 139   return !GetBubbleViewMessages().empty();
 140 }
 141
 142 base::string16 SigninGlobalError::GetBubbleViewTitle() {
 143   return l10n_util::GetStringUTF16(IDS_SIGNIN_ERROR_BUBBLE_VIEW_TITLE);
 144 }
 145
 146 std::vector<base::string16> SigninGlobalError::GetBubbleViewMessages() {
 147   std::vector<base::string16> messages;
 148
 149   // If the user isn't signed in, no need to display an error bubble.
 150   SigninManagerBase* signin_manager =
 151       SigninManagerFactory::GetForProfileIfExists(profile_);
 152   if (signin_manager) {
 153     std::string username = signin_manager->GetAuthenticatedUsername();
 154     if (username.empty())
 155       return messages;
 156   }
 157
 158   switch (auth_error_.state()) {
 159     // In the case of no error, or a simple network error, don't bother
 160     // displaying a popup bubble.
 161     case GoogleServiceAuthError::CONNECTION_FAILED:
 162     case GoogleServiceAuthError::NONE:
 163       return messages;
 164
 165     // TODO(rogerta): use account id in error messages.
 166
 167     // User credentials are invalid (bad acct, etc).
 168     case GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS:
 169     case GoogleServiceAuthError::SERVICE_ERROR:
 170     case GoogleServiceAuthError::ACCOUNT_DELETED:
 171     case GoogleServiceAuthError::ACCOUNT_DISABLED:
 172       messages.push_back(l10n_util::GetStringFUTF16(
 173           IDS_SYNC_SIGN_IN_ERROR_BUBBLE_VIEW_MESSAGE,
 174           l10n_util::GetStringUTF16(IDS_PRODUCT_NAME)));
 175       break;
 176
 177     // Sync service is not available for this account's domain.
 178     case GoogleServiceAuthError::SERVICE_UNAVAILABLE:
 179       messages.push_back(l10n_util::GetStringFUTF16(
 180           IDS_SYNC_UNAVAILABLE_ERROR_BUBBLE_VIEW_MESSAGE,
 181           l10n_util::GetStringUTF16(IDS_PRODUCT_NAME)));
 182       break;
 183
 184     // Generic message for "other" errors.
 185     default:
 186       messages.push_back(l10n_util::GetStringFUTF16(
 187           IDS_SYNC_OTHER_SIGN_IN_ERROR_BUBBLE_VIEW_MESSAGE,
 188           l10n_util::GetStringUTF16(IDS_PRODUCT_NAME)));
 189   }
 190   return messages;
 191 }
 192
 193 base::string16 SigninGlobalError::GetBubbleViewAcceptButtonLabel() {
 194   // If the service is unavailable, don't give the user the option to try
 195   // signing in again.
 196   if (auth_error_.state() == GoogleServiceAuthError::SERVICE_UNAVAILABLE) {
 197     return l10n_util::GetStringUTF16(
 198         IDS_SYNC_UNAVAILABLE_ERROR_BUBBLE_VIEW_ACCEPT);
 199   } else {
 200     return l10n_util::GetStringUTF16(IDS_SYNC_SIGN_IN_ERROR_BUBBLE_VIEW_ACCEPT);
 201   }
 202 }
 203
 204 base::string16 SigninGlobalError::GetBubbleViewCancelButtonLabel() {
 205   return base::string16();
 206 }
 207
 208 void SigninGlobalError::OnBubbleViewDidClose(Browser* browser) {
 209 }
 210
 211 void SigninGlobalError::BubbleViewAcceptButtonPressed(Browser* browser) {
 212   ExecuteMenuItem(browser);
 213 }
 214
 215 void SigninGlobalError::BubbleViewCancelButtonPressed(Browser* browser) {
 216   NOTREACHED();
 217 }
 218
 219 // static
 220 SigninGlobalError* SigninGlobalError::GetForProfile(Profile* profile) {
 221   return ProfileOAuth2TokenServiceFactory::GetForProfile(profile)->
 222       signin_global_error();
 223 }