chrome/browser/profiles/profile_manager.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/profiles/profile_manager.h"
   6
   7 #include <set>
   8
   9 #include "base/bind.h"
  10 #include "base/command_line.h"
  11 #include "base/debug/trace_event.h"
  12 #include "base/deferred_sequenced_task_runner.h"
  13 #include "base/files/file_enumerator.h"
  14 #include "base/files/file_path.h"
  15 #include "base/files/file_util.h"
  16 #include "base/metrics/histogram.h"
  17 #include "base/prefs/pref_service.h"
  18 #include "base/prefs/scoped_user_pref_update.h"
  19 #include "base/strings/string_number_conversions.h"
  20 #include "base/strings/string_util.h"
  21 #include "base/strings/utf_string_conversions.h"
  22 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
  23 #include "chrome/browser/browser_process.h"
  24 #include "chrome/browser/chrome_notification_types.h"
  25 #include "chrome/browser/download/download_service.h"
  26 #include "chrome/browser/download/download_service_factory.h"
  27 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
  28 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
  29 #include "chrome/browser/password_manager/password_store_factory.h"
  30 #include "chrome/browser/prefs/incognito_mode_prefs.h"
  31 #include "chrome/browser/profiles/bookmark_model_loaded_observer.h"
  32 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
  33 #include "chrome/browser/profiles/profile_destroyer.h"
  34 #include "chrome/browser/profiles/profile_info_cache.h"
  35 #include "chrome/browser/profiles/profile_metrics.h"
  36 #include "chrome/browser/profiles/profiles_state.h"
  37 #include "chrome/browser/profiles/startup_task_runner_service.h"
  38 #include "chrome/browser/profiles/startup_task_runner_service_factory.h"
  39 #include "chrome/browser/signin/account_reconcilor_factory.h"
  40 #include "chrome/browser/signin/account_tracker_service_factory.h"
  41 #include "chrome/browser/signin/signin_manager_factory.h"
  42 #include "chrome/browser/sync/profile_sync_service.h"
  43 #include "chrome/browser/sync/profile_sync_service_factory.h"
  44 #include "chrome/browser/ui/browser.h"
  45 #include "chrome/browser/ui/browser_iterator.h"
  46 #include "chrome/browser/ui/sync/sync_promo_ui.h"
  47 #include "chrome/common/chrome_constants.h"
  48 #include "chrome/common/chrome_paths_internal.h"
  49 #include "chrome/common/chrome_switches.h"
  50 #include "chrome/common/logging_chrome.h"
  51 #include "chrome/common/pref_names.h"
  52 #include "chrome/common/url_constants.h"
  53 #include "chrome/grit/generated_resources.h"
  54 #include "components/bookmarks/browser/bookmark_model.h"
  55 #include "components/content_settings/core/browser/host_content_settings_map.h"
  56 #include "components/password_manager/core/browser/password_store.h"
  57 #include "components/signin/core/browser/account_tracker_service.h"
  58 #include "components/signin/core/browser/signin_manager.h"
  59 #include "components/signin/core/common/profile_management_switches.h"
  60 #include "content/public/browser/browser_thread.h"
  61 #include "content/public/browser/notification_service.h"
  62 #include "content/public/browser/user_metrics.h"
  63 #include "net/http/http_transaction_factory.h"
  64 #include "net/url_request/url_request_context.h"
  65 #include "net/url_request/url_request_context_getter.h"
  66 #include "net/url_request/url_request_job.h"
  67 #include "ui/base/l10n/l10n_util.h"
  68
  69 #if defined(ENABLE_EXTENSIONS)
  70 #include "chrome/browser/extensions/extension_service.h"
  71 #include "extensions/browser/extension_registry.h"
  72 #include "extensions/browser/extension_system.h"
  73 #include "extensions/common/extension_set.h"
  74 #include "extensions/common/manifest.h"
  75 #endif
  76
  77 #if defined(ENABLE_SUPERVISED_USERS)
  78 #include "chrome/browser/supervised_user/child_accounts/child_account_service.h"
  79 #include "chrome/browser/supervised_user/child_accounts/child_account_service_factory.h"
  80 #include "chrome/browser/supervised_user/supervised_user_service.h"
  81 #include "chrome/browser/supervised_user/supervised_user_service_factory.h"
  82 #endif
  83
  84 #if !defined(OS_IOS)
  85 #include "chrome/browser/sessions/session_service_factory.h"
  86 #include "chrome/browser/ui/browser_list.h"
  87 #endif  // !defined (OS_IOS)
  88
  89 #if defined(OS_WIN)
  90 #include "base/win/metro.h"
  91 #include "chrome/installer/util/browser_distribution.h"
  92 #endif
  93
  94 #if defined(OS_CHROMEOS)
  95 #include "chrome/browser/browser_process_platform_part_chromeos.h"
  96 #include "chrome/browser/chromeos/profiles/profile_helper.h"
  97 #include "chromeos/chromeos_switches.h"
  98 #include "chromeos/dbus/cryptohome_client.h"
  99 #include "chromeos/dbus/dbus_thread_manager.h"
 100 #include "components/user_manager/user.h"
 101 #include "components/user_manager/user_manager.h"
 102 #endif
 103
 104 using base::UserMetricsAction;
 105 using content::BrowserThread;
 106
 107 namespace {
 108
 109 // Profiles that should be deleted on shutdown.
 110 std::vector<base::FilePath>& ProfilesToDelete() {
 111   CR_DEFINE_STATIC_LOCAL(std::vector<base::FilePath>, profiles_to_delete, ());
 112   return profiles_to_delete;
 113 }
 114
 115 int64 ComputeFilesSize(const base::FilePath& directory,
 116                        const base::FilePath::StringType& pattern) {
 117   int64 running_size = 0;
 118   base::FileEnumerator iter(directory, false, base::FileEnumerator::FILES,
 119                             pattern);
 120   while (!iter.Next().empty())
 121     running_size += iter.GetInfo().GetSize();
 122   return running_size;
 123 }
 124
 125 // Simple task to log the size of the current profile.
 126 void ProfileSizeTask(const base::FilePath& path, int enabled_app_count) {
 127   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 128   const int64 kBytesInOneMB = 1024 * 1024;
 129
 130   int64 size = ComputeFilesSize(path, FILE_PATH_LITERAL("*"));
 131   int size_MB = static_cast<int>(size / kBytesInOneMB);
 132   UMA_HISTOGRAM_COUNTS_10000("Profile.TotalSize", size_MB);
 133
 134   size = ComputeFilesSize(path, FILE_PATH_LITERAL("History"));
 135   size_MB = static_cast<int>(size / kBytesInOneMB);
 136   UMA_HISTOGRAM_COUNTS_10000("Profile.HistorySize", size_MB);
 137
 138   size = ComputeFilesSize(path, FILE_PATH_LITERAL("History*"));
 139   size_MB = static_cast<int>(size / kBytesInOneMB);
 140   UMA_HISTOGRAM_COUNTS_10000("Profile.TotalHistorySize", size_MB);
 141
 142   size = ComputeFilesSize(path, FILE_PATH_LITERAL("Cookies"));
 143   size_MB = static_cast<int>(size / kBytesInOneMB);
 144   UMA_HISTOGRAM_COUNTS_10000("Profile.CookiesSize", size_MB);
 145
 146   size = ComputeFilesSize(path, FILE_PATH_LITERAL("Bookmarks"));
 147   size_MB = static_cast<int>(size / kBytesInOneMB);
 148   UMA_HISTOGRAM_COUNTS_10000("Profile.BookmarksSize", size_MB);
 149
 150   size = ComputeFilesSize(path, FILE_PATH_LITERAL("Favicons"));
 151   size_MB = static_cast<int>(size / kBytesInOneMB);
 152   UMA_HISTOGRAM_COUNTS_10000("Profile.FaviconsSize", size_MB);
 153
 154   size = ComputeFilesSize(path, FILE_PATH_LITERAL("Top Sites"));
 155   size_MB = static_cast<int>(size / kBytesInOneMB);
 156   UMA_HISTOGRAM_COUNTS_10000("Profile.TopSitesSize", size_MB);
 157
 158   size = ComputeFilesSize(path, FILE_PATH_LITERAL("Visited Links"));
 159   size_MB = static_cast<int>(size / kBytesInOneMB);
 160   UMA_HISTOGRAM_COUNTS_10000("Profile.VisitedLinksSize", size_MB);
 161
 162   size = ComputeFilesSize(path, FILE_PATH_LITERAL("Web Data"));
 163   size_MB = static_cast<int>(size / kBytesInOneMB);
 164   UMA_HISTOGRAM_COUNTS_10000("Profile.WebDataSize", size_MB);
 165
 166   size = ComputeFilesSize(path, FILE_PATH_LITERAL("Extension*"));
 167   size_MB = static_cast<int>(size / kBytesInOneMB);
 168   UMA_HISTOGRAM_COUNTS_10000("Profile.ExtensionSize", size_MB);
 169
 170   size = ComputeFilesSize(path, FILE_PATH_LITERAL("Policy"));
 171   size_MB = static_cast<int>(size / kBytesInOneMB);
 172   UMA_HISTOGRAM_COUNTS_10000("Profile.PolicySize", size_MB);
 173
 174   // Count number of enabled apps in this profile, if we know.
 175   if (enabled_app_count != -1)
 176     UMA_HISTOGRAM_COUNTS_10000("Profile.AppCount", enabled_app_count);
 177 }
 178
 179 void QueueProfileDirectoryForDeletion(const base::FilePath& path) {
 180   ProfilesToDelete().push_back(path);
 181 }
 182
 183 bool IsProfileMarkedForDeletion(const base::FilePath& profile_path) {
 184   return std::find(ProfilesToDelete().begin(), ProfilesToDelete().end(),
 185       profile_path) != ProfilesToDelete().end();
 186 }
 187
 188 // Physically remove deleted profile directories from disk.
 189 void NukeProfileFromDisk(const base::FilePath& profile_path) {
 190   // Delete both the profile directory and its corresponding cache.
 191   base::FilePath cache_path;
 192   chrome::GetUserCacheDirectory(profile_path, &cache_path);
 193   base::DeleteFile(profile_path, true);
 194   base::DeleteFile(cache_path, true);
 195 }
 196
 197 #if defined(OS_CHROMEOS)
 198 void CheckCryptohomeIsMounted(chromeos::DBusMethodCallStatus call_status,
 199                               bool is_mounted) {
 200   if (call_status != chromeos::DBUS_METHOD_CALL_SUCCESS) {
 201     LOG(ERROR) << "IsMounted call failed.";
 202     return;
 203   }
 204   if (!is_mounted)
 205     LOG(ERROR) << "Cryptohome is not mounted.";
 206 }
 207
 208 #endif
 209
 210 #if defined(ENABLE_EXTENSIONS)
 211
 212 // Returns the number of installed (and enabled) apps, excluding any component
 213 // apps.
 214 size_t GetEnabledAppCount(Profile* profile) {
 215   size_t installed_apps = 0u;
 216   const extensions::ExtensionSet& extensions =
 217       extensions::ExtensionRegistry::Get(profile)->enabled_extensions();
 218   for (extensions::ExtensionSet::const_iterator iter = extensions.begin();
 219        iter != extensions.end();
 220        ++iter) {
 221     if ((*iter)->is_app() &&
 222         (*iter)->location() != extensions::Manifest::COMPONENT) {
 223       ++installed_apps;
 224     }
 225   }
 226   return installed_apps;
 227 }
 228
 229 #endif  // ENABLE_EXTENSIONS
 230
 231 }  // namespace
 232
 233 ProfileManager::ProfileManager(const base::FilePath& user_data_dir)
 234     : user_data_dir_(user_data_dir),
 235       logged_in_(false),
 236 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 237       browser_list_observer_(this),
 238 #endif
 239       closing_all_browsers_(false) {
 240 #if defined(OS_CHROMEOS)
 241   registrar_.Add(
 242       this,
 243       chrome::NOTIFICATION_LOGIN_USER_CHANGED,
 244       content::NotificationService::AllSources());
 245 #endif
 246   registrar_.Add(
 247       this,
 248       chrome::NOTIFICATION_BROWSER_OPENED,
 249       content::NotificationService::AllSources());
 250   registrar_.Add(
 251       this,
 252       chrome::NOTIFICATION_BROWSER_CLOSED,
 253       content::NotificationService::AllSources());
 254   registrar_.Add(
 255       this,
 256       chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST,
 257       content::NotificationService::AllSources());
 258   registrar_.Add(
 259       this,
 260       chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED,
 261       content::NotificationService::AllSources());
 262   registrar_.Add(
 263       this,
 264       chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED,
 265       content::NotificationService::AllSources());
 266
 267   if (ProfileShortcutManager::IsFeatureEnabled() && !user_data_dir_.empty())
 268     profile_shortcut_manager_.reset(ProfileShortcutManager::Create(
 269                                     this));
 270 }
 271
 272 ProfileManager::~ProfileManager() {
 273 }
 274
 275 #if defined(ENABLE_SESSION_SERVICE)
 276 // static
 277 void ProfileManager::ShutdownSessionServices() {
 278   ProfileManager* pm = g_browser_process->profile_manager();
 279   if (!pm)  // Is NULL when running unit tests.
 280     return;
 281   std::vector<Profile*> profiles(pm->GetLoadedProfiles());
 282   for (size_t i = 0; i < profiles.size(); ++i)
 283     SessionServiceFactory::ShutdownForProfile(profiles[i]);
 284 }
 285 #endif
 286
 287 // static
 288 void ProfileManager::NukeDeletedProfilesFromDisk() {
 289   for (std::vector<base::FilePath>::iterator it =
 290           ProfilesToDelete().begin();
 291        it != ProfilesToDelete().end();
 292        ++it) {
 293     NukeProfileFromDisk(*it);
 294   }
 295   ProfilesToDelete().clear();
 296 }
 297
 298 // static
 299 Profile* ProfileManager::GetLastUsedProfile() {
 300   ProfileManager* profile_manager = g_browser_process->profile_manager();
 301   return profile_manager->GetLastUsedProfile(profile_manager->user_data_dir_);
 302 }
 303
 304 // static
 305 Profile* ProfileManager::GetLastUsedProfileAllowedByPolicy() {
 306   Profile* profile = GetLastUsedProfile();
 307   if (profile->IsGuestSession() ||
 308       IncognitoModePrefs::GetAvailability(profile->GetPrefs()) ==
 309       IncognitoModePrefs::FORCED) {
 310     return profile->GetOffTheRecordProfile();
 311   }
 312   return profile;
 313 }
 314
 315 // static
 316 std::vector<Profile*> ProfileManager::GetLastOpenedProfiles() {
 317   ProfileManager* profile_manager = g_browser_process->profile_manager();
 318   return profile_manager->GetLastOpenedProfiles(
 319       profile_manager->user_data_dir_);
 320 }
 321
 322 // static
 323 Profile* ProfileManager::GetPrimaryUserProfile() {
 324   ProfileManager* profile_manager = g_browser_process->profile_manager();
 325 #if defined(OS_CHROMEOS)
 326   if (!profile_manager->IsLoggedIn() ||
 327       !user_manager::UserManager::IsInitialized())
 328     return profile_manager->GetActiveUserOrOffTheRecordProfileFromPath(
 329         profile_manager->user_data_dir());
 330   user_manager::UserManager* manager = user_manager::UserManager::Get();
 331   // Note: The ProfileHelper will take care of guest profiles.
 332   return chromeos::ProfileHelper::Get()->GetProfileByUserUnsafe(
 333       manager->GetPrimaryUser());
 334 #else
 335   return profile_manager->GetActiveUserOrOffTheRecordProfileFromPath(
 336       profile_manager->user_data_dir());
 337 #endif
 338 }
 339
 340 // static
 341 Profile* ProfileManager::GetActiveUserProfile() {
 342   ProfileManager* profile_manager = g_browser_process->profile_manager();
 343 #if defined(OS_CHROMEOS)
 344   if (!profile_manager)
 345     return NULL;
 346
 347   if (!profile_manager->IsLoggedIn() ||
 348       !user_manager::UserManager::IsInitialized()) {
 349     return profile_manager->GetActiveUserOrOffTheRecordProfileFromPath(
 350         profile_manager->user_data_dir());
 351   }
 352
 353   user_manager::UserManager* manager = user_manager::UserManager::Get();
 354   const user_manager::User* user = manager->GetActiveUser();
 355   // To avoid an endless loop (crbug.com/334098) we have to additionally check
 356   // if the profile of the user was already created. If the profile was not yet
 357   // created we load the profile using the profile directly.
 358   // TODO: This should be cleaned up with the new profile manager.
 359   if (user && user->is_profile_created())
 360     return chromeos::ProfileHelper::Get()->GetProfileByUserUnsafe(user);
 361
 362 #endif
 363   Profile* profile =
 364       profile_manager->GetActiveUserOrOffTheRecordProfileFromPath(
 365           profile_manager->user_data_dir());
 366   // |profile| could be null if the user doesn't have a profile yet and the path
 367   // is on a read-only volume (preventing Chrome from making a new one).
 368   // However, most callers of this function immediately dereference the result
 369   // which would lead to crashes in a variety of call sites. Assert here to
 370   // figure out how common this is. http://crbug.com/383019
 371   CHECK(profile) << profile_manager->user_data_dir().AsUTF8Unsafe();
 372   return profile;
 373 }
 374
 375 Profile* ProfileManager::GetProfile(const base::FilePath& profile_dir) {
 376   TRACE_EVENT0("browser", "ProfileManager::GetProfile")
 377   // If the profile is already loaded (e.g., chrome.exe launched twice), just
 378   // return it.
 379   Profile* profile = GetProfileByPath(profile_dir);
 380   if (NULL != profile)
 381     return profile;
 382
 383   profile = CreateProfileHelper(profile_dir);
 384   DCHECK(profile);
 385   if (profile) {
 386     bool result = AddProfile(profile);
 387     DCHECK(result);
 388   }
 389   return profile;
 390 }
 391
 392 size_t ProfileManager::GetNumberOfProfiles() {
 393   return GetProfileInfoCache().GetNumberOfProfiles();
 394 }
 395
 396 void ProfileManager::CreateProfileAsync(
 397     const base::FilePath& profile_path,
 398     const CreateCallback& callback,
 399     const base::string16& name,
 400     const base::string16& icon_url,
 401     const std::string& supervised_user_id) {
 402   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 403   TRACE_EVENT1("startup",
 404                "ProfileManager::CreateProfileAsync",
 405                "profile_path",
 406                profile_path.value().c_str());
 407
 408   // Make sure that this profile is not pending deletion.
 409   if (IsProfileMarkedForDeletion(profile_path)) {
 410     if (!callback.is_null())
 411       callback.Run(NULL, Profile::CREATE_STATUS_LOCAL_FAIL);
 412     return;
 413   }
 414
 415   // Create the profile if needed and collect its ProfileInfo.
 416   ProfilesInfoMap::iterator iter = profiles_info_.find(profile_path);
 417   ProfileInfo* info = NULL;
 418
 419   if (iter != profiles_info_.end()) {
 420     info = iter->second.get();
 421   } else {
 422     // Initiate asynchronous creation process.
 423     info = RegisterProfile(CreateProfileAsyncHelper(profile_path, this), false);
 424     ProfileInfoCache& cache = GetProfileInfoCache();
 425     // Get the icon index from the user's icon url
 426     size_t icon_index;
 427     std::string icon_url_std = base::UTF16ToASCII(icon_url);
 428     if (profiles::IsDefaultAvatarIconUrl(icon_url_std, &icon_index)) {
 429       // add profile to cache with user selected name and avatar
 430       cache.AddProfileToCache(profile_path, name, base::string16(), icon_index,
 431                               supervised_user_id);
 432     }
 433
 434     if (!supervised_user_id.empty()) {
 435       content::RecordAction(
 436           UserMetricsAction("ManagedMode_LocallyManagedUserCreated"));
 437     }
 438
 439     ProfileMetrics::UpdateReportedProfilesStatistics(this);
 440   }
 441
 442   // Call or enqueue the callback.
 443   if (!callback.is_null()) {
 444     if (iter != profiles_info_.end() && info->created) {
 445       Profile* profile = info->profile.get();
 446       // If this was the guest profile, apply settings and go OffTheRecord.
 447       if (profile->GetPath() == ProfileManager::GetGuestProfilePath()) {
 448         SetGuestProfilePrefs(profile);
 449         profile = profile->GetOffTheRecordProfile();
 450       }
 451       // Profile has already been created. Run callback immediately.
 452       callback.Run(profile, Profile::CREATE_STATUS_INITIALIZED);
 453     } else {
 454       // Profile is either already in the process of being created, or new.
 455       // Add callback to the list.
 456       info->callbacks.push_back(callback);
 457     }
 458   }
 459 }
 460
 461 bool ProfileManager::IsValidProfile(Profile* profile) {
 462   for (ProfilesInfoMap::iterator iter = profiles_info_.begin();
 463        iter != profiles_info_.end(); ++iter) {
 464     if (iter->second->created) {
 465       Profile* candidate = iter->second->profile.get();
 466       if (candidate == profile ||
 467           (candidate->HasOffTheRecordProfile() &&
 468            candidate->GetOffTheRecordProfile() == profile)) {
 469         return true;
 470       }
 471     }
 472   }
 473   return false;
 474 }
 475
 476 base::FilePath ProfileManager::GetInitialProfileDir() {
 477 #if defined(OS_CHROMEOS)
 478   if (logged_in_) {
 479     return chromeos::ProfileHelper::Get()->GetActiveUserProfileDir();
 480   }
 481 #endif
 482   base::FilePath relative_profile_dir;
 483   // TODO(mirandac): should not automatically be default profile.
 484   return relative_profile_dir.AppendASCII(chrome::kInitialProfile);
 485 }
 486
 487 Profile* ProfileManager::GetLastUsedProfile(
 488     const base::FilePath& user_data_dir) {
 489 #if defined(OS_CHROMEOS)
 490   // Use default login profile if user has not logged in yet.
 491   if (!logged_in_) {
 492     return GetActiveUserOrOffTheRecordProfileFromPath(user_data_dir);
 493   } else {
 494     // CrOS multi-profiles implementation is different so GetLastUsedProfile
 495     // has custom implementation too.
 496     base::FilePath profile_dir;
 497     // In case of multi-profiles we ignore "last used profile" preference
 498     // since it may refer to profile that has been in use in previous session.
 499     // That profile dir may not be mounted in this session so instead return
 500     // active profile from current session.
 501     profile_dir = chromeos::ProfileHelper::Get()->GetActiveUserProfileDir();
 502
 503     base::FilePath profile_path(user_data_dir);
 504     Profile* profile = GetProfile(profile_path.Append(profile_dir));
 505     return profile->IsGuestSession() ? profile->GetOffTheRecordProfile() :
 506                                        profile;
 507   }
 508 #endif
 509
 510   return GetProfile(GetLastUsedProfileDir(user_data_dir));
 511 }
 512
 513 base::FilePath ProfileManager::GetLastUsedProfileDir(
 514     const base::FilePath& user_data_dir) {
 515   base::FilePath last_used_profile_dir(user_data_dir);
 516   PrefService* local_state = g_browser_process->local_state();
 517   DCHECK(local_state);
 518
 519   if (local_state->HasPrefPath(prefs::kProfileLastUsed)) {
 520     return last_used_profile_dir.AppendASCII(
 521         local_state->GetString(prefs::kProfileLastUsed));
 522   }
 523
 524   return last_used_profile_dir.AppendASCII(chrome::kInitialProfile);
 525 }
 526
 527 std::vector<Profile*> ProfileManager::GetLastOpenedProfiles(
 528     const base::FilePath& user_data_dir) {
 529   PrefService* local_state = g_browser_process->local_state();
 530   DCHECK(local_state);
 531
 532   std::vector<Profile*> to_return;
 533   if (local_state->HasPrefPath(prefs::kProfilesLastActive) &&
 534       local_state->GetList(prefs::kProfilesLastActive)) {
 535     // Make a copy because the list might change in the calls to GetProfile.
 536     scoped_ptr<base::ListValue> profile_list(
 537         local_state->GetList(prefs::kProfilesLastActive)->DeepCopy());
 538     base::ListValue::const_iterator it;
 539     std::string profile;
 540     for (it = profile_list->begin(); it != profile_list->end(); ++it) {
 541       if (!(*it)->GetAsString(&profile) || profile.empty()) {
 542         LOG(WARNING) << "Invalid entry in " << prefs::kProfilesLastActive;
 543         continue;
 544       }
 545       to_return.push_back(GetProfile(user_data_dir.AppendASCII(profile)));
 546     }
 547   }
 548   return to_return;
 549 }
 550
 551 std::vector<Profile*> ProfileManager::GetLoadedProfiles() const {
 552   std::vector<Profile*> profiles;
 553   for (ProfilesInfoMap::const_iterator iter = profiles_info_.begin();
 554        iter != profiles_info_.end(); ++iter) {
 555     if (iter->second->created)
 556       profiles.push_back(iter->second->profile.get());
 557   }
 558   return profiles;
 559 }
 560
 561 Profile* ProfileManager::GetProfileByPath(const base::FilePath& path) const {
 562   ProfileInfo* profile_info = GetProfileInfoByPath(path);
 563   return profile_info ? profile_info->profile.get() : NULL;
 564 }
 565
 566 // static
 567 base::FilePath ProfileManager::CreateMultiProfileAsync(
 568     const base::string16& name,
 569     const base::string16& icon_url,
 570     const CreateCallback& callback,
 571     const std::string& supervised_user_id) {
 572   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 573
 574   ProfileManager* profile_manager = g_browser_process->profile_manager();
 575
 576   base::FilePath new_path = profile_manager->GenerateNextProfileDirectoryPath();
 577
 578   profile_manager->CreateProfileAsync(new_path,
 579                                       callback,
 580                                       name,
 581                                       icon_url,
 582                                       supervised_user_id);
 583   return new_path;
 584 }
 585
 586 // static
 587 base::FilePath ProfileManager::GetGuestProfilePath() {
 588   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 589
 590   ProfileManager* profile_manager = g_browser_process->profile_manager();
 591
 592   base::FilePath guest_path = profile_manager->user_data_dir();
 593   return guest_path.Append(chrome::kGuestProfileDir);
 594 }
 595
 596 base::FilePath ProfileManager::GenerateNextProfileDirectoryPath() {
 597   PrefService* local_state = g_browser_process->local_state();
 598   DCHECK(local_state);
 599
 600   DCHECK(profiles::IsMultipleProfilesEnabled());
 601
 602   // Create the next profile in the next available directory slot.
 603   int next_directory = local_state->GetInteger(prefs::kProfilesNumCreated);
 604   std::string profile_name = chrome::kMultiProfileDirPrefix;
 605   profile_name.append(base::IntToString(next_directory));
 606   base::FilePath new_path = user_data_dir_;
 607 #if defined(OS_WIN)
 608   new_path = new_path.Append(base::ASCIIToUTF16(profile_name));
 609 #else
 610   new_path = new_path.Append(profile_name);
 611 #endif
 612   local_state->SetInteger(prefs::kProfilesNumCreated, ++next_directory);
 613   return new_path;
 614 }
 615
 616 ProfileInfoCache& ProfileManager::GetProfileInfoCache() {
 617   if (!profile_info_cache_) {
 618     profile_info_cache_.reset(new ProfileInfoCache(
 619         g_browser_process->local_state(), user_data_dir_));
 620   }
 621   return *profile_info_cache_.get();
 622 }
 623
 624 ProfileShortcutManager* ProfileManager::profile_shortcut_manager() {
 625   return profile_shortcut_manager_.get();
 626 }
 627
 628 void ProfileManager::ScheduleProfileForDeletion(
 629     const base::FilePath& profile_dir,
 630     const CreateCallback& callback) {
 631   DCHECK(profiles::IsMultipleProfilesEnabled());
 632
 633   // Cancel all in-progress downloads before deleting the profile to prevent a
 634   // "Do you want to exit Google Chrome and cancel the downloads?" prompt
 635   // (crbug.com/336725).
 636   Profile* profile = GetProfileByPath(profile_dir);
 637   if (profile) {
 638     DownloadService* service =
 639         DownloadServiceFactory::GetForBrowserContext(profile);
 640     service->CancelDownloads();
 641   }
 642
 643   PrefService* local_state = g_browser_process->local_state();
 644   ProfileInfoCache& cache = GetProfileInfoCache();
 645
 646   const std::string last_used_profile =
 647       local_state->GetString(prefs::kProfileLastUsed);
 648
 649   if (last_used_profile == profile_dir.BaseName().MaybeAsASCII() ||
 650       last_used_profile == GetGuestProfilePath().BaseName().MaybeAsASCII()) {
 651     // Update the last used profile pref before closing browser windows. This
 652     // way the correct last used profile is set for any notification observers.
 653     base::FilePath last_non_supervised_profile_path;
 654     for (size_t i = 0; i < cache.GetNumberOfProfiles(); ++i) {
 655       base::FilePath cur_path = cache.GetPathOfProfileAtIndex(i);
 656       // Make sure that this profile is not pending deletion.
 657       if (cur_path != profile_dir &&
 658           !cache.ProfileIsLegacySupervisedAtIndex(i) &&
 659           !IsProfileMarkedForDeletion(cur_path)) {
 660         last_non_supervised_profile_path = cur_path;
 661         break;
 662       }
 663     }
 664
 665     // If we're deleting the last (non-supervised) profile, then create a new
 666     // profile in its place.
 667     const std::string last_non_supervised_profile =
 668         last_non_supervised_profile_path.BaseName().MaybeAsASCII();
 669     if (last_non_supervised_profile.empty()) {
 670       base::FilePath new_path = GenerateNextProfileDirectoryPath();
 671       // Make sure the last used profile path is pointing at it. This way the
 672       // correct last used profile is set for any notification observers.
 673       local_state->SetString(prefs::kProfileLastUsed,
 674                              new_path.BaseName().MaybeAsASCII());
 675
 676       // If we are using --new-avatar-menu, then assign the default
 677       // placeholder avatar and name. Otherwise, use random ones.
 678       bool is_new_avatar_menu = switches::IsNewAvatarMenu();
 679       int avatar_index = profiles::GetPlaceholderAvatarIndex();
 680       base::string16 new_avatar_url = is_new_avatar_menu ?
 681           base::UTF8ToUTF16(profiles::GetDefaultAvatarIconUrl(avatar_index)) :
 682           base::string16();
 683       base::string16 new_profile_name = is_new_avatar_menu ?
 684           cache.ChooseNameForNewProfile(avatar_index) : base::string16();
 685
 686       CreateProfileAsync(new_path,
 687                          callback,
 688                          new_profile_name,
 689                          new_avatar_url,
 690                          std::string());
 691
 692       ProfileMetrics::LogProfileAddNewUser(
 693           ProfileMetrics::ADD_NEW_USER_LAST_DELETED);
 694     } else {
 695       // On the Mac, the browser process is not killed when all browser windows
 696       // are closed, so just in case we are deleting the active profile, and no
 697       // other profile has been loaded, we must pre-load a next one.
 698 #if defined(OS_MACOSX)
 699       CreateProfileAsync(last_non_supervised_profile_path,
 700                          base::Bind(&ProfileManager::OnNewActiveProfileLoaded,
 701                                     base::Unretained(this),
 702                                     profile_dir,
 703                                     last_non_supervised_profile_path,
 704                                     callback),
 705                          base::string16(),
 706                          base::string16(),
 707                          std::string());
 708       return;
 709 #else
 710       // For OS_MACOSX the pref is updated in the callback to make sure that
 711       // it isn't used before the profile is actually loaded.
 712       local_state->SetString(prefs::kProfileLastUsed,
 713                              last_non_supervised_profile);
 714 #endif
 715     }
 716   }
 717   FinishDeletingProfile(profile_dir);
 718 }
 719
 720 // static
 721 void ProfileManager::CleanUpStaleProfiles(
 722     const std::vector<base::FilePath>& profile_paths) {
 723   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 724
 725   for (std::vector<base::FilePath>::const_iterator it = profile_paths.begin();
 726        it != profile_paths.end(); ++it) {
 727     NukeProfileFromDisk(*it);
 728   }
 729 }
 730
 731 void ProfileManager::AutoloadProfiles() {
 732   // If running in the background is disabled for the browser, do not autoload
 733   // any profiles.
 734   PrefService* local_state = g_browser_process->local_state();
 735   if (!local_state->HasPrefPath(prefs::kBackgroundModeEnabled) ||
 736       !local_state->GetBoolean(prefs::kBackgroundModeEnabled)) {
 737     return;
 738   }
 739
 740   ProfileInfoCache& cache = GetProfileInfoCache();
 741   size_t number_of_profiles = cache.GetNumberOfProfiles();
 742   for (size_t p = 0; p < number_of_profiles; ++p) {
 743     if (cache.GetBackgroundStatusOfProfileAtIndex(p)) {
 744       // If status is true, that profile is running background apps. By calling
 745       // GetProfile, we automatically cause the profile to be loaded which will
 746       // register it with the BackgroundModeManager.
 747       GetProfile(cache.GetPathOfProfileAtIndex(p));
 748     }
 749   }
 750 }
 751
 752 void ProfileManager::InitProfileUserPrefs(Profile* profile) {
 753   ProfileInfoCache& cache = GetProfileInfoCache();
 754
 755   if (profile->GetPath().DirName() != cache.GetUserDataDir())
 756     return;
 757
 758   size_t avatar_index;
 759   std::string profile_name;
 760   std::string supervised_user_id;
 761   if (profile->IsGuestSession()) {
 762     profile_name = l10n_util::GetStringUTF8(IDS_PROFILES_GUEST_PROFILE_NAME);
 763     avatar_index = 0;
 764   } else {
 765     size_t profile_cache_index =
 766         cache.GetIndexOfProfileWithPath(profile->GetPath());
 767     // If the cache has an entry for this profile, use the cache data.
 768     if (profile_cache_index != std::string::npos) {
 769       avatar_index =
 770           cache.GetAvatarIconIndexOfProfileAtIndex(profile_cache_index);
 771       profile_name =
 772           base::UTF16ToUTF8(cache.GetNameOfProfileAtIndex(profile_cache_index));
 773       supervised_user_id =
 774           cache.GetSupervisedUserIdOfProfileAtIndex(profile_cache_index);
 775     } else if (profile->GetPath() ==
 776                profiles::GetDefaultProfileDir(cache.GetUserDataDir())) {
 777       // The --new-avatar-menu flag no longer uses the "First User" name.
 778       bool is_new_avatar_menu = switches::IsNewAvatarMenu();
 779       avatar_index = profiles::GetPlaceholderAvatarIndex();
 780       profile_name = is_new_avatar_menu ?
 781           base::UTF16ToUTF8(cache.ChooseNameForNewProfile(avatar_index)) :
 782           l10n_util::GetStringUTF8(IDS_DEFAULT_PROFILE_NAME);
 783     } else {
 784       avatar_index = cache.ChooseAvatarIconIndexForNewProfile();
 785       profile_name =
 786           base::UTF16ToUTF8(cache.ChooseNameForNewProfile(avatar_index));
 787     }
 788   }
 789
 790   if (!profile->GetPrefs()->HasPrefPath(prefs::kProfileAvatarIndex))
 791     profile->GetPrefs()->SetInteger(prefs::kProfileAvatarIndex, avatar_index);
 792
 793   if (!profile->GetPrefs()->HasPrefPath(prefs::kProfileName))
 794     profile->GetPrefs()->SetString(prefs::kProfileName, profile_name);
 795
 796   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
 797   bool force_supervised_user_id =
 798       command_line->HasSwitch(switches::kSupervisedUserId);
 799   if (force_supervised_user_id) {
 800     supervised_user_id =
 801         command_line->GetSwitchValueASCII(switches::kSupervisedUserId);
 802   }
 803   if (force_supervised_user_id ||
 804       !profile->GetPrefs()->HasPrefPath(prefs::kSupervisedUserId)) {
 805     profile->GetPrefs()->SetString(prefs::kSupervisedUserId,
 806                                    supervised_user_id);
 807   }
 808
 809 #if !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
 810   // If the lock enabled algorithm changed, update this profile's lock status.
 811   if (switches::IsNewProfileManagement())
 812     profiles::UpdateIsProfileLockEnabledIfNeeded(profile);
 813 #endif
 814 }
 815
 816 void ProfileManager::RegisterTestingProfile(Profile* profile,
 817                                             bool add_to_cache,
 818                                             bool start_deferred_task_runners) {
 819   RegisterProfile(profile, true);
 820   if (add_to_cache) {
 821     InitProfileUserPrefs(profile);
 822     AddProfileToCache(profile);
 823   }
 824   if (start_deferred_task_runners) {
 825     StartupTaskRunnerServiceFactory::GetForProfile(profile)->
 826         StartDeferredTaskRunners();
 827   }
 828 }
 829
 830 void ProfileManager::Observe(
 831     int type,
 832     const content::NotificationSource& source,
 833     const content::NotificationDetails& details) {
 834 #if defined(OS_CHROMEOS)
 835   if (type == chrome::NOTIFICATION_LOGIN_USER_CHANGED) {
 836     logged_in_ = true;
 837
 838     const base::CommandLine& command_line =
 839         *base::CommandLine::ForCurrentProcess();
 840     if (!command_line.HasSwitch(switches::kTestType)) {
 841       // If we don't have a mounted profile directory we're in trouble.
 842       // TODO(davemoore) Once we have better api this check should ensure that
 843       // our profile directory is the one that's mounted, and that it's mounted
 844       // as the current user.
 845       chromeos::DBusThreadManager::Get()->GetCryptohomeClient()->IsMounted(
 846           base::Bind(&CheckCryptohomeIsMounted));
 847
 848       // Confirm that we hadn't loaded the new profile previously.
 849       base::FilePath default_profile_dir = user_data_dir_.Append(
 850           GetInitialProfileDir());
 851       CHECK(!GetProfileByPath(default_profile_dir))
 852           << "The default profile was loaded before we mounted the cryptohome.";
 853     }
 854     return;
 855   }
 856 #endif
 857   bool save_active_profiles = false;
 858   switch (type) {
 859     case chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST: {
 860       // Ignore any browsers closing from now on.
 861       closing_all_browsers_ = true;
 862       save_active_profiles = true;
 863       break;
 864     }
 865     case chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED: {
 866       // This will cancel the shutdown process, so the active profiles are
 867       // tracked again. Also, as the active profiles may have changed (i.e. if
 868       // some windows were closed) we save the current list of active profiles
 869       // again.
 870       closing_all_browsers_ = false;
 871       save_active_profiles = true;
 872       break;
 873     }
 874     case chrome::NOTIFICATION_BROWSER_OPENED: {
 875       Browser* browser = content::Source<Browser>(source).ptr();
 876       DCHECK(browser);
 877       Profile* profile = browser->profile();
 878       DCHECK(profile);
 879       bool is_ephemeral =
 880           profile->GetPrefs()->GetBoolean(prefs::kForceEphemeralProfiles);
 881       if (!profile->IsOffTheRecord() && !is_ephemeral &&
 882           ++browser_counts_[profile] == 1) {
 883         active_profiles_.push_back(profile);
 884         save_active_profiles = true;
 885       }
 886       // If browsers are opening, we can't be closing all the browsers. This
 887       // can happen if the application was exited, but background mode or
 888       // packaged apps prevented the process from shutting down, and then
 889       // a new browser window was opened.
 890       closing_all_browsers_ = false;
 891       break;
 892     }
 893     case chrome::NOTIFICATION_BROWSER_CLOSED: {
 894       Browser* browser = content::Source<Browser>(source).ptr();
 895       DCHECK(browser);
 896       Profile* profile = browser->profile();
 897       DCHECK(profile);
 898       if (!profile->IsOffTheRecord() && --browser_counts_[profile] == 0) {
 899         active_profiles_.erase(std::find(active_profiles_.begin(),
 900                                          active_profiles_.end(), profile));
 901         save_active_profiles = !closing_all_browsers_;
 902       }
 903       break;
 904     }
 905     case chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED: {
 906       save_active_profiles = !closing_all_browsers_;
 907       break;
 908     }
 909     default: {
 910       NOTREACHED();
 911       break;
 912     }
 913   }
 914
 915   if (save_active_profiles) {
 916     PrefService* local_state = g_browser_process->local_state();
 917     DCHECK(local_state);
 918     ListPrefUpdate update(local_state, prefs::kProfilesLastActive);
 919     base::ListValue* profile_list = update.Get();
 920
 921     profile_list->Clear();
 922
 923     // crbug.com/120112 -> several non-incognito profiles might have the same
 924     // GetPath().BaseName(). In that case, we cannot restore both
 925     // profiles. Include each base name only once in the last active profile
 926     // list.
 927     std::set<std::string> profile_paths;
 928     std::vector<Profile*>::const_iterator it;
 929     for (it = active_profiles_.begin(); it != active_profiles_.end(); ++it) {
 930       std::string profile_path = (*it)->GetPath().BaseName().MaybeAsASCII();
 931       // Some profiles might become ephemeral after they are created.
 932       if (!(*it)->GetPrefs()->GetBoolean(prefs::kForceEphemeralProfiles) &&
 933           profile_paths.find(profile_path) == profile_paths.end()) {
 934         profile_paths.insert(profile_path);
 935         profile_list->Append(new base::StringValue(profile_path));
 936       }
 937     }
 938   }
 939 }
 940
 941 void ProfileManager::OnProfileCreated(Profile* profile,
 942                                       bool success,
 943                                       bool is_new_profile) {
 944   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 945
 946   ProfilesInfoMap::iterator iter = profiles_info_.find(profile->GetPath());
 947   DCHECK(iter != profiles_info_.end());
 948   ProfileInfo* info = iter->second.get();
 949
 950   std::vector<CreateCallback> callbacks;
 951   info->callbacks.swap(callbacks);
 952
 953   // Invoke CREATED callback for normal profiles.
 954   bool go_off_the_record = ShouldGoOffTheRecord(profile);
 955   if (success && !go_off_the_record)
 956     RunCallbacks(callbacks, profile, Profile::CREATE_STATUS_CREATED);
 957
 958   // Perform initialization.
 959   if (success) {
 960     DoFinalInit(profile, go_off_the_record);
 961     if (go_off_the_record)
 962       profile = profile->GetOffTheRecordProfile();
 963     info->created = true;
 964   } else {
 965     profile = NULL;
 966     profiles_info_.erase(iter);
 967     // TODO(yiyaoliu): This is temporary, remove it after it's not used.
 968     UMA_HISTOGRAM_COUNTS_100("UMA.ProfilesCount.AfterErase",
 969                              profiles_info_.size());
 970   }
 971
 972   if (profile) {
 973     // If this was the guest profile, finish setting its special status.
 974     if (profile->GetPath() == ProfileManager::GetGuestProfilePath())
 975       SetGuestProfilePrefs(profile);
 976
 977     // Invoke CREATED callback for incognito profiles.
 978     if (go_off_the_record)
 979       RunCallbacks(callbacks, profile, Profile::CREATE_STATUS_CREATED);
 980   }
 981
 982   // Invoke INITIALIZED or FAIL for all profiles.
 983   RunCallbacks(callbacks, profile,
 984                profile ? Profile::CREATE_STATUS_INITIALIZED :
 985                          Profile::CREATE_STATUS_LOCAL_FAIL);
 986 }
 987
 988 void ProfileManager::DoFinalInit(Profile* profile, bool go_off_the_record) {
 989   DoFinalInitForServices(profile, go_off_the_record);
 990   AddProfileToCache(profile);
 991   DoFinalInitLogging(profile);
 992
 993   ProfileMetrics::LogNumberOfProfiles(this);
 994   content::NotificationService::current()->Notify(
 995       chrome::NOTIFICATION_PROFILE_ADDED,
 996       content::Source<Profile>(profile),
 997       content::NotificationService::NoDetails());
 998 }
 999
1000 void ProfileManager::DoFinalInitForServices(Profile* profile,
1001                                             bool go_off_the_record) {
1002 #if defined(ENABLE_EXTENSIONS)
1003   ProfileInfoCache& cache = GetProfileInfoCache();
1004   extensions::ExtensionSystem::Get(profile)->InitForRegularProfile(
1005       !go_off_the_record);
1006   // During tests, when |profile| is an instance of TestingProfile,
1007   // ExtensionSystem might not create an ExtensionService.
1008   if (extensions::ExtensionSystem::Get(profile)->extension_service()) {
1009     extensions::ExtensionSystem::Get(profile)->extension_service()->
1010         RegisterContentSettings(profile->GetHostContentSettingsMap());
1011   }
1012   // Set the block extensions bit on the ExtensionService. There likely are no
1013   // blockable extensions to block.
1014   size_t profile_index = cache.GetIndexOfProfileWithPath(profile->GetPath());
1015   if (profile_index != std::string::npos &&
1016       cache.ProfileIsSigninRequiredAtIndex(profile_index)) {
1017     extensions::ExtensionSystem::Get(profile)
1018         ->extension_service()
1019         ->BlockAllExtensions();
1020   }
1021
1022 #endif
1023 #if defined(ENABLE_SUPERVISED_USERS)
1024   // Initialization needs to happen after extension system initialization (for
1025   // extension::ManagementPolicy) and InitProfileUserPrefs (for setting the
1026   // initializing the supervised flag if necessary).
1027   ChildAccountServiceFactory::GetForProfile(profile)->Init();
1028   SupervisedUserServiceFactory::GetForProfile(profile)->Init();
1029 #endif
1030   // Start the deferred task runners once the profile is loaded.
1031   StartupTaskRunnerServiceFactory::GetForProfile(profile)->
1032       StartDeferredTaskRunners();
1033
1034   // Activate data reduction proxy. This creates a request context and makes a
1035   // URL request to check if the data reduction proxy server is reachable.
1036   DataReductionProxyChromeSettingsFactory::GetForBrowserContext(profile)->
1037       MaybeActivateDataReductionProxy(true);
1038
1039   AccountTrackerServiceFactory::GetForProfile(profile)->EnableNetworkFetches();
1040   AccountReconcilorFactory::GetForProfile(profile);
1041 }
1042
1043 void ProfileManager::DoFinalInitLogging(Profile* profile) {
1044   // Count number of extensions in this profile.
1045   int enabled_app_count = -1;
1046 #if defined(ENABLE_EXTENSIONS)
1047   enabled_app_count = GetEnabledAppCount(profile);
1048 #endif
1049
1050   // Log the profile size after a reasonable startup delay.
1051   BrowserThread::PostDelayedTask(
1052       BrowserThread::FILE, FROM_HERE,
1053       base::Bind(&ProfileSizeTask, profile->GetPath(), enabled_app_count),
1054       base::TimeDelta::FromSeconds(112));
1055 }
1056
1057 Profile* ProfileManager::CreateProfileHelper(const base::FilePath& path) {
1058   return Profile::CreateProfile(path, NULL, Profile::CREATE_MODE_SYNCHRONOUS);
1059 }
1060
1061 Profile* ProfileManager::CreateProfileAsyncHelper(const base::FilePath& path,
1062                                                   Delegate* delegate) {
1063   return Profile::CreateProfile(path,
1064                                 delegate,
1065                                 Profile::CREATE_MODE_ASYNCHRONOUS);
1066 }
1067
1068 Profile* ProfileManager::GetActiveUserOrOffTheRecordProfileFromPath(
1069     const base::FilePath& user_data_dir) {
1070 #if defined(OS_CHROMEOS)
1071   base::FilePath default_profile_dir(user_data_dir);
1072   if (!logged_in_) {
1073     default_profile_dir = profiles::GetDefaultProfileDir(user_data_dir);
1074     Profile* profile = GetProfile(default_profile_dir);
1075     // For cros, return the OTR profile so we never accidentally keep
1076     // user data in an unencrypted profile. But doing this makes
1077     // many of the browser and ui tests fail. We do return the OTR profile
1078     // if the login-profile switch is passed so that we can test this.
1079     if (ShouldGoOffTheRecord(profile))
1080       return profile->GetOffTheRecordProfile();
1081     DCHECK(!user_manager::UserManager::Get()->IsLoggedInAsGuest());
1082     return profile;
1083   }
1084
1085   default_profile_dir = default_profile_dir.Append(GetInitialProfileDir());
1086   ProfileInfo* profile_info = GetProfileInfoByPath(default_profile_dir);
1087   // Fallback to default off-the-record profile, if user profile has not fully
1088   // loaded yet.
1089   if (profile_info && !profile_info->created)
1090     default_profile_dir = profiles::GetDefaultProfileDir(user_data_dir);
1091
1092   Profile* profile = GetProfile(default_profile_dir);
1093   // Some unit tests didn't initialize the UserManager.
1094   if (user_manager::UserManager::IsInitialized() &&
1095       user_manager::UserManager::Get()->IsLoggedInAsGuest())
1096     return profile->GetOffTheRecordProfile();
1097   return profile;
1098 #else
1099   base::FilePath default_profile_dir(user_data_dir);
1100   default_profile_dir = default_profile_dir.Append(GetInitialProfileDir());
1101   return GetProfile(default_profile_dir);
1102 #endif
1103 }
1104
1105 bool ProfileManager::AddProfile(Profile* profile) {
1106   DCHECK(profile);
1107
1108   // Make sure that we're not loading a profile with the same ID as a profile
1109   // that's already loaded.
1110   if (GetProfileByPath(profile->GetPath())) {
1111     NOTREACHED() << "Attempted to add profile with the same path (" <<
1112                     profile->GetPath().value() <<
1113                     ") as an already-loaded profile.";
1114     return false;
1115   }
1116
1117   RegisterProfile(profile, true);
1118   InitProfileUserPrefs(profile);
1119   DoFinalInit(profile, ShouldGoOffTheRecord(profile));
1120   return true;
1121 }
1122
1123 void ProfileManager::FinishDeletingProfile(const base::FilePath& profile_dir) {
1124   ProfileInfoCache& cache = GetProfileInfoCache();
1125   // TODO(sail): Due to bug 88586 we don't delete the profile instance. Once we
1126   // start deleting the profile instance we need to close background apps too.
1127   Profile* profile = GetProfileByPath(profile_dir);
1128
1129   if (profile) {
1130     // TODO: Migrate additional code in this block to observe this notification
1131     // instead of being implemented here.
1132     content::NotificationService::current()->Notify(
1133         chrome::NOTIFICATION_PROFILE_DESTRUCTION_STARTED,
1134         content::Source<Profile>(profile),
1135         content::NotificationService::NoDetails());
1136
1137     // By this point, all in-progress downloads for the profile being deleted
1138     // must have been canceled (crbug.com/336725).
1139     DCHECK(DownloadServiceFactory::GetForBrowserContext(profile)->
1140            NonMaliciousDownloadCount() == 0);
1141     BrowserList::CloseAllBrowsersWithProfile(profile);
1142
1143     // Disable sync for doomed profile.
1144     if (ProfileSyncServiceFactory::GetInstance()->HasProfileSyncService(
1145         profile)) {
1146       ProfileSyncServiceFactory::GetInstance()->GetForProfile(
1147           profile)->DisableForUser();
1148     }
1149
1150     bool profile_is_signed_in = !cache.GetUserNameOfProfileAtIndex(
1151         cache.GetIndexOfProfileWithPath(profile_dir)).empty();
1152     ProfileMetrics::LogProfileDelete(profile_is_signed_in);
1153     // Some platforms store passwords in keychains. They should be removed.
1154     scoped_refptr<password_manager::PasswordStore> password_store =
1155         PasswordStoreFactory::GetForProfile(profile, Profile::EXPLICIT_ACCESS)
1156             .get();
1157     if (password_store.get()) {
1158       password_store->RemoveLoginsCreatedBetween(base::Time(),
1159                                                  base::Time::Max());
1160     }
1161   }
1162
1163   QueueProfileDirectoryForDeletion(profile_dir);
1164   cache.DeleteProfileFromCache(profile_dir);
1165   ProfileMetrics::UpdateReportedProfilesStatistics(this);
1166 }
1167
1168 ProfileManager::ProfileInfo* ProfileManager::RegisterProfile(
1169     Profile* profile,
1170     bool created) {
1171   ProfileInfo* info = new ProfileInfo(profile, created);
1172   profiles_info_.insert(
1173       std::make_pair(profile->GetPath(), linked_ptr<ProfileInfo>(info)));
1174   return info;
1175 }
1176
1177 ProfileManager::ProfileInfo* ProfileManager::GetProfileInfoByPath(
1178     const base::FilePath& path) const {
1179   ProfilesInfoMap::const_iterator iter = profiles_info_.find(path);
1180   return (iter == profiles_info_.end()) ? NULL : iter->second.get();
1181 }
1182
1183 void ProfileManager::AddProfileToCache(Profile* profile) {
1184   if (profile->IsGuestSession())
1185     return;
1186   ProfileInfoCache& cache = GetProfileInfoCache();
1187   if (profile->GetPath().DirName() != cache.GetUserDataDir())
1188     return;
1189
1190   SigninManagerBase* signin_manager =
1191       SigninManagerFactory::GetForProfile(profile);
1192   base::string16 username = base::UTF8ToUTF16(
1193       signin_manager->GetAuthenticatedUsername());
1194
1195   size_t profile_index = cache.GetIndexOfProfileWithPath(profile->GetPath());
1196   if (profile_index != std::string::npos) {
1197     // The ProfileInfoCache's username must match the Signin Manager's username.
1198     cache.SetUserNameOfProfileAtIndex(profile_index, username);
1199     return;
1200   }
1201
1202   // Profile name and avatar are set by InitProfileUserPrefs and stored in the
1203   // profile. Use those values to setup the cache entry.
1204   base::string16 profile_name =
1205       base::UTF8ToUTF16(profile->GetPrefs()->GetString(prefs::kProfileName));
1206
1207   size_t icon_index = profile->GetPrefs()->GetInteger(
1208       prefs::kProfileAvatarIndex);
1209
1210   std::string supervised_user_id =
1211       profile->GetPrefs()->GetString(prefs::kSupervisedUserId);
1212
1213   cache.AddProfileToCache(profile->GetPath(),
1214                           profile_name,
1215                           username,
1216                           icon_index,
1217                           supervised_user_id);
1218
1219   if (profile->GetPrefs()->GetBoolean(prefs::kForceEphemeralProfiles)) {
1220     cache.SetProfileIsEphemeralAtIndex(
1221         cache.GetIndexOfProfileWithPath(profile->GetPath()), true);
1222   }
1223 }
1224
1225 void ProfileManager::SetGuestProfilePrefs(Profile* profile) {
1226   PrefService* prefs = profile->GetPrefs();
1227   prefs->SetBoolean(prefs::kSigninAllowed, false);
1228   prefs->SetBoolean(bookmarks::prefs::kEditBookmarksEnabled, false);
1229   prefs->SetBoolean(bookmarks::prefs::kShowBookmarkBar, false);
1230   prefs->ClearPref(DefaultSearchManager::kDefaultSearchProviderDataPrefName);
1231   // This can be removed in the future but needs to be present through
1232   // a release (or two) so that any existing installs get switched to
1233   // the new state and away from the previous "forced" state.
1234   IncognitoModePrefs::SetAvailability(prefs, IncognitoModePrefs::ENABLED);
1235 }
1236
1237 bool ProfileManager::ShouldGoOffTheRecord(Profile* profile) {
1238 #if defined(OS_CHROMEOS)
1239   if (profile->GetPath().BaseName().value() == chrome::kInitialProfile) {
1240     return true;
1241   }
1242 #endif
1243   return profile->IsGuestSession();
1244 }
1245
1246 void ProfileManager::RunCallbacks(const std::vector<CreateCallback>& callbacks,
1247                                   Profile* profile,
1248                                   Profile::CreateStatus status) {
1249   for (size_t i = 0; i < callbacks.size(); ++i)
1250     callbacks[i].Run(profile, status);
1251 }
1252
1253 ProfileManager::ProfileInfo::ProfileInfo(
1254     Profile* profile,
1255     bool created)
1256     : profile(profile),
1257       created(created) {
1258 }
1259
1260 ProfileManager::ProfileInfo::~ProfileInfo() {
1261   ProfileDestroyer::DestroyProfileWhenAppropriate(profile.release());
1262 }
1263
1264 #if !defined(OS_ANDROID) && !defined(OS_IOS)
1265 void ProfileManager::UpdateLastUser(Profile* last_active) {
1266   PrefService* local_state = g_browser_process->local_state();
1267   DCHECK(local_state);
1268   // Only keep track of profiles that we are managing; tests may create others.
1269   if (profiles_info_.find(last_active->GetPath()) != profiles_info_.end()) {
1270     local_state->SetString(prefs::kProfileLastUsed,
1271                            last_active->GetPath().BaseName().MaybeAsASCII());
1272
1273     ProfileInfoCache& cache = GetProfileInfoCache();
1274     size_t profile_index =
1275         cache.GetIndexOfProfileWithPath(last_active->GetPath());
1276     if (profile_index != std::string::npos)
1277       cache.SetProfileActiveTimeAtIndex(profile_index);
1278   }
1279 }
1280
1281 ProfileManager::BrowserListObserver::BrowserListObserver(
1282     ProfileManager* manager)
1283     : profile_manager_(manager) {
1284   BrowserList::AddObserver(this);
1285 }
1286
1287 ProfileManager::BrowserListObserver::~BrowserListObserver() {
1288   BrowserList::RemoveObserver(this);
1289 }
1290
1291 void ProfileManager::BrowserListObserver::OnBrowserAdded(
1292     Browser* browser) {}
1293
1294 void ProfileManager::BrowserListObserver::OnBrowserRemoved(
1295     Browser* browser) {
1296   Profile* profile = browser->profile();
1297   for (chrome::BrowserIterator it; !it.done(); it.Next()) {
1298     if (it->profile()->GetOriginalProfile() == profile->GetOriginalProfile())
1299       // Not the last window for this profile.
1300       return;
1301   }
1302
1303   // If the last browser of a profile that is scheduled for deletion is closed
1304   // do that now.
1305   base::FilePath path = profile->GetPath();
1306   if (profile->GetPrefs()->GetBoolean(prefs::kForceEphemeralProfiles) &&
1307       !IsProfileMarkedForDeletion(path)) {
1308     g_browser_process->profile_manager()->ScheduleProfileForDeletion(
1309         path, ProfileManager::CreateCallback());
1310   }
1311 }
1312
1313 void ProfileManager::BrowserListObserver::OnBrowserSetLastActive(
1314     Browser* browser) {
1315   // If all browsers are being closed (e.g. the user is in the process of
1316   // shutting down), this event will be fired after each browser is
1317   // closed. This does not represent a user intention to change the active
1318   // browser so is not handled here.
1319   if (profile_manager_->closing_all_browsers_)
1320     return;
1321
1322   Profile* last_active = browser->profile();
1323
1324   // Don't remember ephemeral profiles as last because they are not going to
1325   // persist after restart.
1326   if (last_active->GetPrefs()->GetBoolean(prefs::kForceEphemeralProfiles))
1327     return;
1328
1329   profile_manager_->UpdateLastUser(last_active);
1330 }
1331 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
1332
1333 #if defined(OS_MACOSX)
1334 void ProfileManager::OnNewActiveProfileLoaded(
1335     const base::FilePath& profile_to_delete_path,
1336     const base::FilePath& last_non_supervised_profile_path,
1337     const CreateCallback& original_callback,
1338     Profile* loaded_profile,
1339     Profile::CreateStatus status) {
1340   DCHECK(status != Profile::CREATE_STATUS_LOCAL_FAIL &&
1341          status != Profile::CREATE_STATUS_REMOTE_FAIL);
1342
1343   // Only run the code if the profile initialization has finished completely.
1344   if (status == Profile::CREATE_STATUS_INITIALIZED) {
1345     if (IsProfileMarkedForDeletion(last_non_supervised_profile_path)) {
1346       // If the profile we tried to load as the next active profile has been
1347       // deleted, then retry deleting this profile to redo the logic to load
1348       // the next available profile.
1349       ScheduleProfileForDeletion(profile_to_delete_path, original_callback);
1350     } else {
1351       // Update the local state as promised in the ScheduleProfileForDeletion.
1352       g_browser_process->local_state()->SetString(
1353           prefs::kProfileLastUsed,
1354           last_non_supervised_profile_path.BaseName().MaybeAsASCII());
1355       FinishDeletingProfile(profile_to_delete_path);
1356     }
1357   }
1358 }
1359 #endif
1360
1361 ProfileManagerWithoutInit::ProfileManagerWithoutInit(
1362     const base::FilePath& user_data_dir) : ProfileManager(user_data_dir) {
1363 }