chrome/browser/sync/sync_ui_util.cc

   1 // Copyright (c) 2012 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/sync/sync_ui_util.h"
   6
   7 #include "base/i18n/number_formatting.h"
   8 #include "base/i18n/time_formatting.h"
   9 #include "base/metrics/field_trial.h"
  10 #include "base/prefs/pref_service.h"
  11 #include "base/strings/string_util.h"
  12 #include "base/strings/utf_string_conversions.h"
  13 #include "chrome/browser/profiles/profile.h"
  14 #include "chrome/browser/profiles/profile_manager.h"
  15 #include "chrome/browser/signin/signin_error_controller_factory.h"
  16 #include "chrome/browser/signin/signin_ui_util.h"
  17 #include "chrome/browser/sync/profile_sync_service.h"
  18 #include "chrome/browser/sync/profile_sync_service_factory.h"
  19 #include "chrome/browser/ui/browser.h"
  20 #include "chrome/browser/ui/browser_window.h"
  21 #include "chrome/browser/ui/webui/signin/login_ui_service.h"
  22 #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
  23 #include "chrome/common/chrome_switches.h"
  24 #include "chrome/common/url_constants.h"
  25 #include "chrome/grit/chromium_strings.h"
  26 #include "chrome/grit/generated_resources.h"
  27 #include "chrome/grit/locale_settings.h"
  28 #include "components/signin/core/browser/signin_error_controller.h"
  29 #include "components/signin/core/browser/signin_manager_base.h"
  30 #include "google_apis/gaia/google_service_auth_error.h"
  31 #include "sync/internal_api/public/base/model_type.h"
  32 #include "sync/internal_api/public/sessions/sync_session_snapshot.h"
  33 #include "sync/protocol/proto_enum_conversions.h"
  34 #include "sync/protocol/sync_protocol_error.h"
  35 #include "ui/base/l10n/l10n_util.h"
  36
  37 #if defined(OS_CHROMEOS)
  38 #include "components/user_manager/user_manager.h"
  39 #endif  // defined(OS_CHROMEOS)
  40
  41 typedef GoogleServiceAuthError AuthError;
  42
  43 namespace sync_ui_util {
  44
  45 namespace {
  46
  47 bool IsChromeDashboardEnabled() {
  48   const std::string group_name =
  49       base::FieldTrialList::FindFullName("ChromeDashboard");
  50   return group_name == "Enabled";
  51 }
  52
  53 // Returns the message that should be displayed when the user is authenticated
  54 // and can connect to the sync server. If the user hasn't yet authenticated, an
  55 // empty string is returned.
  56 base::string16 GetSyncedStateStatusLabel(ProfileSyncService* service,
  57                                          const SigninManagerBase& signin,
  58                                          StatusLabelStyle style) {
  59   std::string user_display_name = signin.GetAuthenticatedAccountInfo().email;
  60
  61 #if defined(OS_CHROMEOS)
  62   if (user_manager::UserManager::IsInitialized()) {
  63     // On CrOS user email is sanitized and then passed to the signin manager.
  64     // Original email (containing dots) is stored as "display email".
  65     user_display_name = user_manager::UserManager::Get()->GetUserDisplayEmail(
  66         user_display_name);
  67   }
  68 #endif  // defined(OS_CHROMEOS)
  69
  70   base::string16 user_name = base::UTF8ToUTF16(user_display_name);
  71
  72   if (!user_name.empty()) {
  73     if (!service || service->IsManaged()) {
  74       // User is signed in, but sync is disabled.
  75       return l10n_util::GetStringFUTF16(IDS_SIGNED_IN_WITH_SYNC_DISABLED,
  76                                         user_name);
  77     } else if (!service->IsSyncRequested()) {
  78       // User is signed in, but sync has been stopped.
  79       return l10n_util::GetStringFUTF16(IDS_SIGNED_IN_WITH_SYNC_SUPPRESSED,
  80                                         user_name);
  81     }
  82   }
  83
  84   if (!service || !service->IsSyncActive()) {
  85     // User is not signed in, or sync is still initializing.
  86     return base::string16();
  87   }
  88
  89   DCHECK(!user_name.empty());
  90
  91   // Message may also carry additional advice with an HTML link, if acceptable.
  92   switch (style) {
  93     case PLAIN_TEXT:
  94       return l10n_util::GetStringFUTF16(
  95           IDS_SYNC_ACCOUNT_SYNCING_TO_USER,
  96           user_name);
  97     case WITH_HTML:
  98       if (IsChromeDashboardEnabled()) {
  99         return l10n_util::GetStringFUTF16(
 100             IDS_SYNC_ACCOUNT_SYNCING_TO_USER_WITH_MANAGE_LINK_NEW,
 101             user_name,
 102             base::ASCIIToUTF16(chrome::kSyncGoogleDashboardURL));
 103       }
 104       return l10n_util::GetStringFUTF16(
 105           IDS_SYNC_ACCOUNT_SYNCING_TO_USER_WITH_MANAGE_LINK,
 106           user_name,
 107           base::ASCIIToUTF16(chrome::kSyncGoogleDashboardURL));
 108     default:
 109       NOTREACHED();
 110       return NULL;
 111   }
 112 }
 113
 114 void GetStatusForActionableError(
 115     const syncer::SyncProtocolError& error,
 116     base::string16* status_label) {
 117   DCHECK(status_label);
 118   switch (error.action) {
 119     case syncer::STOP_AND_RESTART_SYNC:
 120        status_label->assign(
 121            l10n_util::GetStringUTF16(IDS_SYNC_STOP_AND_RESTART_SYNC));
 122       break;
 123     case syncer::UPGRADE_CLIENT:
 124        status_label->assign(
 125            l10n_util::GetStringFUTF16(IDS_SYNC_UPGRADE_CLIENT,
 126                l10n_util::GetStringUTF16(IDS_PRODUCT_NAME)));
 127       break;
 128     case syncer::ENABLE_SYNC_ON_ACCOUNT:
 129        status_label->assign(
 130            l10n_util::GetStringUTF16(IDS_SYNC_ENABLE_SYNC_ON_ACCOUNT));
 131     break;
 132     case syncer::CLEAR_USER_DATA_AND_RESYNC:
 133        status_label->assign(
 134            l10n_util::GetStringUTF16(IDS_SYNC_CLEAR_USER_DATA));
 135       break;
 136     default:
 137       NOTREACHED();
 138   }
 139 }
 140
 141 // TODO(akalin): Write unit tests for these three functions below.
 142
 143 // status_label and link_label must either be both NULL or both non-NULL.
 144 MessageType GetStatusInfo(ProfileSyncService* service,
 145                           const SigninManagerBase& signin,
 146                           StatusLabelStyle style,
 147                           base::string16* status_label,
 148                           base::string16* link_label) {
 149   DCHECK_EQ(status_label == NULL, link_label == NULL);
 150
 151   MessageType result_type(SYNCED);
 152
 153   if (!signin.IsAuthenticated())
 154     return PRE_SYNCED;
 155
 156   if (!service || service->IsManaged() || service->HasSyncSetupCompleted() ||
 157       !service->IsSyncRequested()) {
 158     // The order or priority is going to be: 1. Unrecoverable errors.
 159     // 2. Auth errors. 3. Protocol errors. 4. Passphrase errors.
 160
 161     if (service && service->HasUnrecoverableError()) {
 162       if (status_label) {
 163         status_label->assign(l10n_util::GetStringFUTF16(
 164             IDS_SYNC_STATUS_UNRECOVERABLE_ERROR,
 165             l10n_util::GetStringUTF16(IDS_SYNC_UNRECOVERABLE_ERROR_HELP_URL)));
 166       }
 167       return SYNC_ERROR;
 168     }
 169
 170     // For auth errors first check if an auth is in progress.
 171     if (signin.AuthInProgress()) {
 172       if (status_label) {
 173         status_label->assign(
 174           l10n_util::GetStringUTF16(IDS_SYNC_AUTHENTICATING_LABEL));
 175       }
 176       return PRE_SYNCED;
 177     }
 178
 179     // Check for sync errors if the sync service is enabled.
 180     if (service) {
 181       // Since there is no auth in progress, check for an auth error first.
 182       AuthError auth_error =
 183           SigninErrorControllerFactory::GetForProfile(service->profile())->
 184               auth_error();
 185       if (auth_error.state() != AuthError::NONE) {
 186         if (status_label && link_label)
 187           signin_ui_util::GetStatusLabelsForAuthError(
 188               service->profile(), signin, status_label, link_label);
 189         return SYNC_ERROR;
 190       }
 191
 192       // We don't have an auth error. Check for an actionable error.
 193       ProfileSyncService::Status status;
 194       service->QueryDetailedSyncStatus(&status);
 195       if (ShouldShowActionOnUI(status.sync_protocol_error)) {
 196         if (status_label) {
 197           GetStatusForActionableError(status.sync_protocol_error,
 198                                       status_label);
 199         }
 200         return SYNC_ERROR;
 201       }
 202
 203       // Check for a passphrase error.
 204       if (service->IsPassphraseRequired()) {
 205         if (service->IsPassphraseRequiredForDecryption()) {
 206           // TODO(lipalani) : Ask tim if this is still needed.
 207           // NOT first machine.
 208           // Show a link ("needs attention"), but still indicate the
 209           // current synced status.  Return SYNC_PROMO so that
 210           // the configure link will still be shown.
 211           if (status_label && link_label) {
 212             status_label->assign(GetSyncedStateStatusLabel(
 213                 service, signin, style));
 214             link_label->assign(
 215                 l10n_util::GetStringUTF16(IDS_SYNC_PASSWORD_SYNC_ATTENTION));
 216           }
 217           return SYNC_PROMO;
 218         }
 219       }
 220
 221       // Check to see if sync has been disabled via the dasboard and needs to be
 222       // set up once again.
 223       if (!service->IsSyncRequested() &&
 224           status.sync_protocol_error.error_type == syncer::NOT_MY_BIRTHDAY) {
 225         if (status_label) {
 226           status_label->assign(GetSyncedStateStatusLabel(service,
 227                                                          signin,
 228                                                          style));
 229         }
 230         return PRE_SYNCED;
 231       }
 232     }
 233
 234     // There is no error. Display "Last synced..." message.
 235     if (status_label)
 236       status_label->assign(GetSyncedStateStatusLabel(service, signin, style));
 237     return SYNCED;
 238   } else {
 239     // Either show auth error information with a link to re-login, auth in prog,
 240     // or provide a link to continue with setup.
 241     if (service->IsFirstSetupInProgress()) {
 242       result_type = PRE_SYNCED;
 243       ProfileSyncService::Status status;
 244       service->QueryDetailedSyncStatus(&status);
 245       AuthError auth_error =
 246           SigninErrorControllerFactory::GetForProfile(service->profile())->
 247               auth_error();
 248       if (status_label) {
 249         status_label->assign(
 250             l10n_util::GetStringUTF16(IDS_SYNC_NTP_SETUP_IN_PROGRESS));
 251       }
 252       if (signin.AuthInProgress()) {
 253         if (status_label) {
 254           status_label->assign(
 255               l10n_util::GetStringUTF16(IDS_SYNC_AUTHENTICATING_LABEL));
 256         }
 257       } else if (auth_error.state() != AuthError::NONE &&
 258                  auth_error.state() != AuthError::TWO_FACTOR) {
 259         if (status_label && link_label) {
 260           status_label->clear();
 261           signin_ui_util::GetStatusLabelsForAuthError(
 262               service->profile(), signin, status_label, link_label);
 263         }
 264         result_type = SYNC_ERROR;
 265       }
 266     } else if (service->HasUnrecoverableError()) {
 267       result_type = SYNC_ERROR;
 268       ProfileSyncService::Status status;
 269       service->QueryDetailedSyncStatus(&status);
 270       if (ShouldShowActionOnUI(status.sync_protocol_error)) {
 271         if (status_label) {
 272           GetStatusForActionableError(status.sync_protocol_error,
 273               status_label);
 274         }
 275       } else if (status_label) {
 276         status_label->assign(l10n_util::GetStringUTF16(IDS_SYNC_SETUP_ERROR));
 277       }
 278     } else if (signin.IsAuthenticated()) {
 279       // The user is signed in, but sync has been stopped.
 280       if (status_label) {
 281         base::string16 label = l10n_util::GetStringFUTF16(
 282             IDS_SIGNED_IN_WITH_SYNC_SUPPRESSED,
 283             base::UTF8ToUTF16(signin.GetAuthenticatedAccountInfo().email));
 284         status_label->assign(label);
 285         result_type = PRE_SYNCED;
 286       }
 287     }
 288   }
 289   return result_type;
 290 }
 291
 292 // Returns the status info for use on the new tab page, where we want slightly
 293 // different information than in the settings panel.
 294 MessageType GetStatusInfoForNewTabPage(ProfileSyncService* service,
 295                                        const SigninManagerBase& signin,
 296                                        base::string16* status_label,
 297                                        base::string16* link_label) {
 298   DCHECK(status_label);
 299   DCHECK(link_label);
 300
 301   if (service->HasSyncSetupCompleted() &&
 302       service->IsPassphraseRequired()) {
 303     if (service->passphrase_required_reason() == syncer::REASON_ENCRYPTION) {
 304       // First machine migrating to passwords.  Show as a promotion.
 305       if (status_label && link_label) {
 306         status_label->assign(
 307             l10n_util::GetStringFUTF16(
 308                 IDS_SYNC_NTP_PASSWORD_PROMO,
 309                 l10n_util::GetStringUTF16(IDS_PRODUCT_NAME)));
 310         link_label->assign(
 311             l10n_util::GetStringUTF16(IDS_SYNC_NTP_PASSWORD_ENABLE));
 312       }
 313       return SYNC_PROMO;
 314     } else {
 315       // NOT first machine.
 316       // Show a link and present as an error ("needs attention").
 317       if (status_label && link_label) {
 318         status_label->assign(base::string16());
 319         link_label->assign(
 320             l10n_util::GetStringUTF16(IDS_SYNC_CONFIGURE_ENCRYPTION));
 321       }
 322       return SYNC_ERROR;
 323     }
 324   }
 325
 326   // Fallback to default.
 327   return GetStatusInfo(service, signin, WITH_HTML, status_label, link_label);
 328 }
 329
 330 }  // namespace
 331
 332 MessageType GetStatusLabels(ProfileSyncService* service,
 333                             const SigninManagerBase& signin,
 334                             StatusLabelStyle style,
 335                             base::string16* status_label,
 336                             base::string16* link_label) {
 337   DCHECK(status_label);
 338   DCHECK(link_label);
 339   return sync_ui_util::GetStatusInfo(
 340       service, signin, style, status_label, link_label);
 341 }
 342
 343 MessageType GetStatusLabelsForNewTabPage(ProfileSyncService* service,
 344                                          const SigninManagerBase& signin,
 345                                          base::string16* status_label,
 346                                          base::string16* link_label) {
 347   DCHECK(status_label);
 348   DCHECK(link_label);
 349   return sync_ui_util::GetStatusInfoForNewTabPage(
 350       service, signin, status_label, link_label);
 351 }
 352
 353 #if !defined(OS_CHROMEOS)
 354 void GetStatusLabelsForSyncGlobalError(const ProfileSyncService* service,
 355                                        base::string16* menu_label,
 356                                        base::string16* bubble_message,
 357                                        base::string16* bubble_accept_label) {
 358   DCHECK(menu_label);
 359   DCHECK(bubble_message);
 360   DCHECK(bubble_accept_label);
 361   *menu_label = base::string16();
 362   *bubble_message = base::string16();
 363   *bubble_accept_label = base::string16();
 364
 365   // Only display an error if we've completed sync setup.
 366   if (!service->HasSyncSetupCompleted())
 367     return;
 368
 369   // Display a passphrase error if we have one.
 370   if (service->IsPassphraseRequired() &&
 371       service->IsPassphraseRequiredForDecryption()) {
 372     // This is not the first machine so ask user to enter passphrase.
 373     *menu_label = l10n_util::GetStringUTF16(
 374         IDS_SYNC_PASSPHRASE_ERROR_WRENCH_MENU_ITEM);
 375     *bubble_message = l10n_util::GetStringUTF16(
 376         IDS_SYNC_PASSPHRASE_ERROR_BUBBLE_VIEW_MESSAGE);
 377     *bubble_accept_label = l10n_util::GetStringUTF16(
 378         IDS_SYNC_PASSPHRASE_ERROR_BUBBLE_VIEW_ACCEPT);
 379     return;
 380   }
 381 }
 382 #endif
 383
 384 MessageType GetStatus(
 385     ProfileSyncService* service, const SigninManagerBase& signin) {
 386   return sync_ui_util::GetStatusInfo(service, signin, WITH_HTML, NULL, NULL);
 387 }
 388
 389 base::string16 ConstructTime(int64 time_in_int) {
 390   base::Time time = base::Time::FromInternalValue(time_in_int);
 391
 392   // If time is null the format function returns a time in 1969.
 393   if (time.is_null())
 394     return base::string16();
 395   return base::TimeFormatFriendlyDateAndTime(time);
 396 }
 397
 398 }  // namespace sync_ui_util