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