chrome/browser/profiles/profile_info_cache.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_info_cache.h"
   6
   7 #include "base/bind.h"
   8 #include "base/files/file_util.h"
   9 #include "base/i18n/case_conversion.h"
  10 #include "base/logging.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/prefs/pref_registry_simple.h"
  13 #include "base/prefs/pref_service.h"
  14 #include "base/prefs/scoped_user_pref_update.h"
  15 #include "base/profiler/scoped_tracker.h"
  16 #include "base/rand_util.h"
  17 #include "base/stl_util.h"
  18 #include "base/strings/string_number_conversions.h"
  19 #include "base/strings/string_piece.h"
  20 #include "base/strings/utf_string_conversions.h"
  21 #include "base/values.h"
  22 #include "chrome/browser/browser_process.h"
  23 #include "chrome/browser/profiles/profile_avatar_downloader.h"
  24 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
  25 #include "chrome/browser/profiles/profiles_state.h"
  26 #include "chrome/common/pref_names.h"
  27 #include "chrome/grit/generated_resources.h"
  28 #include "components/signin/core/common/profile_management_switches.h"
  29 #include "content/public/browser/browser_thread.h"
  30 #include "ui/base/l10n/l10n_util.h"
  31 #include "ui/base/resource/resource_bundle.h"
  32 #include "ui/gfx/image/image.h"
  33 #include "ui/gfx/image/image_util.h"
  34
  35 #if defined(ENABLE_SUPERVISED_USERS)
  36 #include "chrome/browser/supervised_user/supervised_user_constants.h"
  37 #endif
  38
  39 using content::BrowserThread;
  40
  41 namespace {
  42
  43 const char kNameKey[] = "name";
  44 const char kShortcutNameKey[] = "shortcut_name";
  45 const char kGAIANameKey[] = "gaia_name";
  46 const char kGAIAGivenNameKey[] = "gaia_given_name";
  47 const char kGAIAIdKey[] = "gaia_id";
  48 const char kUserNameKey[] = "user_name";
  49 const char kIsUsingDefaultNameKey[] = "is_using_default_name";
  50 const char kIsUsingDefaultAvatarKey[] = "is_using_default_avatar";
  51 const char kAvatarIconKey[] = "avatar_icon";
  52 const char kAuthCredentialsKey[] = "local_auth_credentials";
  53 const char kPasswordTokenKey[] = "gaia_password_token";
  54 const char kUseGAIAPictureKey[] = "use_gaia_picture";
  55 const char kBackgroundAppsKey[] = "background_apps";
  56 const char kGAIAPictureFileNameKey[] = "gaia_picture_file_name";
  57 const char kIsOmittedFromProfileListKey[] = "is_omitted_from_profile_list";
  58 const char kSigninRequiredKey[] = "signin_required";
  59 const char kSupervisedUserId[] = "managed_user_id";
  60 const char kProfileIsEphemeral[] = "is_ephemeral";
  61 const char kActiveTimeKey[] = "active_time";
  62 const char kIsAuthErrorKey[] = "is_auth_error";
  63
  64 // First eight are generic icons, which use IDS_NUMBERED_PROFILE_NAME.
  65 const int kDefaultNames[] = {
  66   IDS_DEFAULT_AVATAR_NAME_8,
  67   IDS_DEFAULT_AVATAR_NAME_9,
  68   IDS_DEFAULT_AVATAR_NAME_10,
  69   IDS_DEFAULT_AVATAR_NAME_11,
  70   IDS_DEFAULT_AVATAR_NAME_12,
  71   IDS_DEFAULT_AVATAR_NAME_13,
  72   IDS_DEFAULT_AVATAR_NAME_14,
  73   IDS_DEFAULT_AVATAR_NAME_15,
  74   IDS_DEFAULT_AVATAR_NAME_16,
  75   IDS_DEFAULT_AVATAR_NAME_17,
  76   IDS_DEFAULT_AVATAR_NAME_18,
  77   IDS_DEFAULT_AVATAR_NAME_19,
  78   IDS_DEFAULT_AVATAR_NAME_20,
  79   IDS_DEFAULT_AVATAR_NAME_21,
  80   IDS_DEFAULT_AVATAR_NAME_22,
  81   IDS_DEFAULT_AVATAR_NAME_23,
  82   IDS_DEFAULT_AVATAR_NAME_24,
  83   IDS_DEFAULT_AVATAR_NAME_25,
  84   IDS_DEFAULT_AVATAR_NAME_26
  85 };
  86
  87 typedef std::vector<unsigned char> ImageData;
  88
  89 // Writes |data| to disk and takes ownership of the pointer. On successful
  90 // completion, it runs |callback|.
  91 void SaveBitmap(scoped_ptr<ImageData> data,
  92                 const base::FilePath& image_path,
  93                 const base::Closure& callback) {
  94   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
  95
  96   // Make sure the destination directory exists.
  97   base::FilePath dir = image_path.DirName();
  98   if (!base::DirectoryExists(dir) && !base::CreateDirectory(dir)) {
  99     LOG(ERROR) << "Failed to create parent directory.";
 100     return;
 101   }
 102
 103   if (base::WriteFile(image_path, reinterpret_cast<char*>(&(*data)[0]),
 104                       data->size()) == -1) {
 105     LOG(ERROR) << "Failed to save image to file.";
 106     return;
 107   }
 108
 109   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, callback);
 110 }
 111
 112 // Reads a PNG from disk and decodes it. If the bitmap was successfully read
 113 // from disk the then |out_image| will contain the bitmap image, otherwise it
 114 // will be NULL.
 115 void ReadBitmap(const base::FilePath& image_path,
 116                 gfx::Image** out_image) {
 117   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
 118   *out_image = NULL;
 119
 120   // If the path doesn't exist, don't even try reading it.
 121   if (!base::PathExists(image_path))
 122     return;
 123
 124   std::string image_data;
 125   if (!base::ReadFileToString(image_path, &image_data)) {
 126     LOG(ERROR) << "Failed to read PNG file from disk.";
 127     return;
 128   }
 129
 130   gfx::Image image = gfx::Image::CreateFrom1xPNGBytes(
 131       base::RefCountedString::TakeString(&image_data));
 132   if (image.IsEmpty()) {
 133     LOG(ERROR) << "Failed to decode PNG file.";
 134     return;
 135   }
 136
 137   *out_image = new gfx::Image(image);
 138 }
 139
 140 void RunCallbackIfFileMissing(const base::FilePath& file_path,
 141                               const base::Closure& callback) {
 142   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
 143   if (!base::PathExists(file_path))
 144     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, callback);
 145 }
 146
 147 void DeleteBitmap(const base::FilePath& image_path) {
 148   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
 149   base::DeleteFile(image_path, false);
 150 }
 151
 152 }  // namespace
 153
 154 ProfileInfoCache::ProfileInfoCache(PrefService* prefs,
 155                                    const base::FilePath& user_data_dir)
 156     : prefs_(prefs),
 157       user_data_dir_(user_data_dir),
 158       disable_avatar_download_for_testing_(false) {
 159   // Populate the cache
 160   DictionaryPrefUpdate update(prefs_, prefs::kProfileInfoCache);
 161   base::DictionaryValue* cache = update.Get();
 162   for (base::DictionaryValue::Iterator it(*cache);
 163        !it.IsAtEnd(); it.Advance()) {
 164     base::DictionaryValue* info = NULL;
 165     cache->GetDictionaryWithoutPathExpansion(it.key(), &info);
 166     base::string16 name;
 167     info->GetString(kNameKey, &name);
 168     sorted_keys_.insert(FindPositionForProfile(it.key(), name), it.key());
 169
 170     bool using_default_name;
 171     if (!info->GetBoolean(kIsUsingDefaultNameKey, &using_default_name)) {
 172       // If the preference hasn't been set, and the name is default, assume
 173       // that the user hasn't done this on purpose.
 174       using_default_name = IsDefaultProfileName(name);
 175       info->SetBoolean(kIsUsingDefaultNameKey, using_default_name);
 176     }
 177
 178     // For profiles that don't have the "using default avatar" state set yet,
 179     // assume it's the same as the "using default name" state.
 180     if (!info->HasKey(kIsUsingDefaultAvatarKey)) {
 181       info->SetBoolean(kIsUsingDefaultAvatarKey, using_default_name);
 182     }
 183   }
 184
 185   // If needed, start downloading the high-res avatars and migrate any legacy
 186   // profile names.
 187   if (switches::IsNewAvatarMenu() && !disable_avatar_download_for_testing_)
 188     MigrateLegacyProfileNamesAndDownloadAvatars();
 189 }
 190
 191 ProfileInfoCache::~ProfileInfoCache() {
 192   STLDeleteContainerPairSecondPointers(
 193       cached_avatar_images_.begin(), cached_avatar_images_.end());
 194   STLDeleteContainerPairSecondPointers(
 195       avatar_images_downloads_in_progress_.begin(),
 196       avatar_images_downloads_in_progress_.end());
 197 }
 198
 199 void ProfileInfoCache::AddProfileToCache(
 200     const base::FilePath& profile_path,
 201     const base::string16& name,
 202     const std::string& gaia_id,
 203     const base::string16& user_name,
 204     size_t icon_index,
 205     const std::string& supervised_user_id) {
 206   std::string key = CacheKeyFromProfilePath(profile_path);
 207   DictionaryPrefUpdate update(prefs_, prefs::kProfileInfoCache);
 208   base::DictionaryValue* cache = update.Get();
 209
 210   scoped_ptr<base::DictionaryValue> info(new base::DictionaryValue);
 211   info->SetString(kNameKey, name);
 212   info->SetString(kGAIAIdKey, gaia_id);
 213   info->SetString(kUserNameKey, user_name);
 214   info->SetString(kAvatarIconKey,
 215       profiles::GetDefaultAvatarIconUrl(icon_index));
 216   // Default value for whether background apps are running is false.
 217   info->SetBoolean(kBackgroundAppsKey, false);
 218   info->SetString(kSupervisedUserId, supervised_user_id);
 219   info->SetBoolean(kIsOmittedFromProfileListKey, !supervised_user_id.empty());
 220   info->SetBoolean(kProfileIsEphemeral, false);
 221   info->SetBoolean(kIsUsingDefaultNameKey, IsDefaultProfileName(name));
 222   // Assume newly created profiles use a default avatar.
 223   info->SetBoolean(kIsUsingDefaultAvatarKey, true);
 224   cache->SetWithoutPathExpansion(key, info.release());
 225
 226   sorted_keys_.insert(FindPositionForProfile(key, name), key);
 227
 228   if (switches::IsNewAvatarMenu() && !disable_avatar_download_for_testing_)
 229     DownloadHighResAvatarIfNeeded(icon_index, profile_path);
 230
 231   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 232                     observer_list_,
 233                     OnProfileAdded(profile_path));
 234 }
 235
 236 void ProfileInfoCache::AddObserver(ProfileInfoCacheObserver* obs) {
 237   observer_list_.AddObserver(obs);
 238 }
 239
 240 void ProfileInfoCache::RemoveObserver(ProfileInfoCacheObserver* obs) {
 241   observer_list_.RemoveObserver(obs);
 242 }
 243
 244 void ProfileInfoCache::DeleteProfileFromCache(
 245     const base::FilePath& profile_path) {
 246   size_t profile_index = GetIndexOfProfileWithPath(profile_path);
 247   if (profile_index == std::string::npos) {
 248     NOTREACHED();
 249     return;
 250   }
 251   base::string16 name = GetNameOfProfileAtIndex(profile_index);
 252
 253   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 254                     observer_list_,
 255                     OnProfileWillBeRemoved(profile_path));
 256
 257   DictionaryPrefUpdate update(prefs_, prefs::kProfileInfoCache);
 258   base::DictionaryValue* cache = update.Get();
 259   std::string key = CacheKeyFromProfilePath(profile_path);
 260   cache->Remove(key, NULL);
 261   sorted_keys_.erase(std::find(sorted_keys_.begin(), sorted_keys_.end(), key));
 262   profile_attributes_entries_.erase(profile_path);
 263
 264   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 265                     observer_list_,
 266                     OnProfileWasRemoved(profile_path, name));
 267 }
 268
 269 size_t ProfileInfoCache::GetNumberOfProfiles() const {
 270   return sorted_keys_.size();
 271 }
 272
 273 size_t ProfileInfoCache::GetIndexOfProfileWithPath(
 274     const base::FilePath& profile_path) const {
 275   if (profile_path.DirName() != user_data_dir_)
 276     return std::string::npos;
 277   std::string search_key = CacheKeyFromProfilePath(profile_path);
 278   for (size_t i = 0; i < sorted_keys_.size(); ++i) {
 279     if (sorted_keys_[i] == search_key)
 280       return i;
 281   }
 282   return std::string::npos;
 283 }
 284
 285 base::string16 ProfileInfoCache::GetNameOfProfileAtIndex(size_t index) const {
 286   base::string16 name;
 287   // Unless the user has customized the profile name, we should use the
 288   // profile's Gaia given name, if it's available.
 289   if (ProfileIsUsingDefaultNameAtIndex(index)) {
 290     base::string16 given_name = GetGAIAGivenNameOfProfileAtIndex(index);
 291     name = given_name.empty() ? GetGAIANameOfProfileAtIndex(index) : given_name;
 292   }
 293   if (name.empty())
 294     GetInfoForProfileAtIndex(index)->GetString(kNameKey, &name);
 295   return name;
 296 }
 297
 298 base::string16 ProfileInfoCache::GetShortcutNameOfProfileAtIndex(size_t index)
 299     const {
 300   base::string16 shortcut_name;
 301   GetInfoForProfileAtIndex(index)->GetString(
 302       kShortcutNameKey, &shortcut_name);
 303   return shortcut_name;
 304 }
 305
 306 base::FilePath ProfileInfoCache::GetPathOfProfileAtIndex(size_t index) const {
 307   return user_data_dir_.AppendASCII(sorted_keys_[index]);
 308 }
 309
 310 base::Time ProfileInfoCache::GetProfileActiveTimeAtIndex(size_t index) const {
 311   double dt;
 312   if (GetInfoForProfileAtIndex(index)->GetDouble(kActiveTimeKey, &dt)) {
 313     return base::Time::FromDoubleT(dt);
 314   } else {
 315     return base::Time();
 316   }
 317 }
 318
 319 base::string16 ProfileInfoCache::GetUserNameOfProfileAtIndex(
 320     size_t index) const {
 321   base::string16 user_name;
 322   GetInfoForProfileAtIndex(index)->GetString(kUserNameKey, &user_name);
 323   return user_name;
 324 }
 325
 326 const gfx::Image& ProfileInfoCache::GetAvatarIconOfProfileAtIndex(
 327     size_t index) {
 328   if (IsUsingGAIAPictureOfProfileAtIndex(index)) {
 329     const gfx::Image* image = GetGAIAPictureOfProfileAtIndex(index);
 330     if (image)
 331       return *image;
 332   }
 333
 334   // Use the high resolution version of the avatar if it exists.
 335   if (switches::IsNewAvatarMenu()) {
 336     const gfx::Image* image = GetHighResAvatarOfProfileAtIndex(index);
 337     if (image)
 338       return *image;
 339   }
 340
 341   int resource_id = profiles::GetDefaultAvatarIconResourceIDAtIndex(
 342       GetAvatarIconIndexOfProfileAtIndex(index));
 343   return ResourceBundle::GetSharedInstance().GetNativeImageNamed(resource_id);
 344 }
 345
 346 std::string ProfileInfoCache::GetLocalAuthCredentialsOfProfileAtIndex(
 347     size_t index) const {
 348   std::string credentials;
 349   GetInfoForProfileAtIndex(index)->GetString(kAuthCredentialsKey, &credentials);
 350   return credentials;
 351 }
 352
 353 std::string ProfileInfoCache::GetPasswordChangeDetectionTokenAtIndex(
 354     size_t index) const {
 355   std::string token;
 356   GetInfoForProfileAtIndex(index)->GetString(kPasswordTokenKey, &token);
 357   return token;
 358 }
 359
 360 bool ProfileInfoCache::GetBackgroundStatusOfProfileAtIndex(
 361     size_t index) const {
 362   bool background_app_status;
 363   if (!GetInfoForProfileAtIndex(index)->GetBoolean(kBackgroundAppsKey,
 364                                                    &background_app_status)) {
 365     return false;
 366   }
 367   return background_app_status;
 368 }
 369
 370 base::string16 ProfileInfoCache::GetGAIANameOfProfileAtIndex(
 371     size_t index) const {
 372   base::string16 name;
 373   GetInfoForProfileAtIndex(index)->GetString(kGAIANameKey, &name);
 374   return name;
 375 }
 376
 377 base::string16 ProfileInfoCache::GetGAIAGivenNameOfProfileAtIndex(
 378     size_t index) const {
 379   base::string16 name;
 380   GetInfoForProfileAtIndex(index)->GetString(kGAIAGivenNameKey, &name);
 381   return name;
 382 }
 383
 384 std::string ProfileInfoCache::GetGAIAIdOfProfileAtIndex(
 385     size_t index) const {
 386   std::string gaia_id;
 387   GetInfoForProfileAtIndex(index)->GetString(kGAIAIdKey, &gaia_id);
 388   return gaia_id;
 389 }
 390
 391 const gfx::Image* ProfileInfoCache::GetGAIAPictureOfProfileAtIndex(
 392     size_t index) const {
 393   base::FilePath path = GetPathOfProfileAtIndex(index);
 394   std::string key = CacheKeyFromProfilePath(path);
 395
 396   std::string file_name;
 397   GetInfoForProfileAtIndex(index)->GetString(
 398       kGAIAPictureFileNameKey, &file_name);
 399
 400   // If the picture is not on disk then return NULL.
 401   if (file_name.empty())
 402     return NULL;
 403
 404   base::FilePath image_path = path.AppendASCII(file_name);
 405   return LoadAvatarPictureFromPath(path, key, image_path);
 406 }
 407
 408 bool ProfileInfoCache::IsUsingGAIAPictureOfProfileAtIndex(size_t index) const {
 409   bool value = false;
 410   GetInfoForProfileAtIndex(index)->GetBoolean(kUseGAIAPictureKey, &value);
 411   if (!value) {
 412     // Prefer the GAIA avatar over a non-customized avatar.
 413     value = ProfileIsUsingDefaultAvatarAtIndex(index) &&
 414         GetGAIAPictureOfProfileAtIndex(index);
 415   }
 416   return value;
 417 }
 418
 419 bool ProfileInfoCache::ProfileIsSupervisedAtIndex(size_t index) const {
 420   return !GetSupervisedUserIdOfProfileAtIndex(index).empty();
 421 }
 422
 423 bool ProfileInfoCache::ProfileIsChildAtIndex(size_t index) const {
 424 #if defined(ENABLE_SUPERVISED_USERS)
 425   return GetSupervisedUserIdOfProfileAtIndex(index) ==
 426       supervised_users::kChildAccountSUID;
 427 #else
 428   return false;
 429 #endif
 430 }
 431
 432 bool ProfileInfoCache::ProfileIsLegacySupervisedAtIndex(size_t index) const {
 433   return ProfileIsSupervisedAtIndex(index) && !ProfileIsChildAtIndex(index);
 434 }
 435
 436 bool ProfileInfoCache::IsOmittedProfileAtIndex(size_t index) const {
 437   bool value = false;
 438   GetInfoForProfileAtIndex(index)->GetBoolean(kIsOmittedFromProfileListKey,
 439                                               &value);
 440   return value;
 441 }
 442
 443 bool ProfileInfoCache::ProfileIsSigninRequiredAtIndex(size_t index) const {
 444   bool value = false;
 445   GetInfoForProfileAtIndex(index)->GetBoolean(kSigninRequiredKey, &value);
 446   return value;
 447 }
 448
 449 std::string ProfileInfoCache::GetSupervisedUserIdOfProfileAtIndex(
 450     size_t index) const {
 451   std::string supervised_user_id;
 452   GetInfoForProfileAtIndex(index)->GetString(kSupervisedUserId,
 453                                              &supervised_user_id);
 454   return supervised_user_id;
 455 }
 456
 457 bool ProfileInfoCache::ProfileIsEphemeralAtIndex(size_t index) const {
 458   bool value = false;
 459   GetInfoForProfileAtIndex(index)->GetBoolean(kProfileIsEphemeral, &value);
 460   return value;
 461 }
 462
 463 bool ProfileInfoCache::ProfileIsUsingDefaultNameAtIndex(size_t index) const {
 464   bool value = false;
 465   GetInfoForProfileAtIndex(index)->GetBoolean(kIsUsingDefaultNameKey, &value);
 466   return value;
 467 }
 468
 469 bool ProfileInfoCache::ProfileIsAuthenticatedAtIndex(size_t index) const {
 470   // The profile is authenticated if the gaia_id of the info is not empty.
 471   // If it is empty, also check if the user name is not empty.  This latter
 472   // check is needed in case the profile has not been loaded yet and the
 473   // gaia_id property has not yet been written.
 474   return !GetGAIAIdOfProfileAtIndex(index).empty() ||
 475       !GetUserNameOfProfileAtIndex(index).empty();
 476 }
 477
 478 bool ProfileInfoCache::ProfileIsUsingDefaultAvatarAtIndex(size_t index) const {
 479   bool value = false;
 480   GetInfoForProfileAtIndex(index)->GetBoolean(kIsUsingDefaultAvatarKey, &value);
 481   return value;
 482 }
 483
 484 bool ProfileInfoCache::ProfileIsAuthErrorAtIndex(size_t index) const {
 485   bool value = false;
 486   GetInfoForProfileAtIndex(index)->GetBoolean(kIsAuthErrorKey, &value);
 487   return value;
 488 }
 489
 490 size_t ProfileInfoCache::GetAvatarIconIndexOfProfileAtIndex(size_t index)
 491     const {
 492   std::string icon_url;
 493   GetInfoForProfileAtIndex(index)->GetString(kAvatarIconKey, &icon_url);
 494   size_t icon_index = 0;
 495   if (!profiles::IsDefaultAvatarIconUrl(icon_url, &icon_index))
 496     DLOG(WARNING) << "Unknown avatar icon: " << icon_url;
 497
 498   return icon_index;
 499 }
 500
 501 void ProfileInfoCache::SetProfileActiveTimeAtIndex(size_t index) {
 502   if (base::Time::Now() - GetProfileActiveTimeAtIndex(index) <
 503       base::TimeDelta::FromHours(1)) {
 504     return;
 505   }
 506
 507   scoped_ptr<base::DictionaryValue> info(
 508       GetInfoForProfileAtIndex(index)->DeepCopy());
 509   info->SetDouble(kActiveTimeKey, base::Time::Now().ToDoubleT());
 510   // This takes ownership of |info|.
 511   SetInfoForProfileAtIndex(index, info.release());
 512 }
 513
 514 void ProfileInfoCache::SetNameOfProfileAtIndex(size_t index,
 515                                                const base::string16& name) {
 516   scoped_ptr<base::DictionaryValue> info(
 517       GetInfoForProfileAtIndex(index)->DeepCopy());
 518   base::string16 current_name;
 519   info->GetString(kNameKey, &current_name);
 520   if (name == current_name)
 521     return;
 522
 523   base::string16 old_display_name = GetNameOfProfileAtIndex(index);
 524   info->SetString(kNameKey, name);
 525
 526   // This takes ownership of |info|.
 527   SetInfoForProfileAtIndex(index, info.release());
 528
 529   base::string16 new_display_name = GetNameOfProfileAtIndex(index);
 530   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
 531   UpdateSortForProfileIndex(index);
 532
 533   if (old_display_name != new_display_name) {
 534     FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 535                       observer_list_,
 536                       OnProfileNameChanged(profile_path, old_display_name));
 537   }
 538 }
 539
 540 void ProfileInfoCache::SetShortcutNameOfProfileAtIndex(
 541     size_t index,
 542     const base::string16& shortcut_name) {
 543   if (shortcut_name == GetShortcutNameOfProfileAtIndex(index))
 544     return;
 545   scoped_ptr<base::DictionaryValue> info(
 546       GetInfoForProfileAtIndex(index)->DeepCopy());
 547   info->SetString(kShortcutNameKey, shortcut_name);
 548   // This takes ownership of |info|.
 549   SetInfoForProfileAtIndex(index, info.release());
 550 }
 551
 552 void ProfileInfoCache::SetAuthInfoOfProfileAtIndex(
 553     size_t index,
 554     const std::string& gaia_id,
 555     const base::string16& user_name) {
 556   // If both gaia_id and username are unchanged, abort early.
 557   if (gaia_id == GetGAIAIdOfProfileAtIndex(index) &&
 558       user_name == GetUserNameOfProfileAtIndex(index)) {
 559     return;
 560   }
 561
 562   scoped_ptr<base::DictionaryValue> info(
 563       GetInfoForProfileAtIndex(index)->DeepCopy());
 564
 565   info->SetString(kGAIAIdKey, gaia_id);
 566   info->SetString(kUserNameKey, user_name);
 567
 568   // This takes ownership of |info|.
 569   SetInfoForProfileAtIndex(index, info.release());
 570
 571   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
 572   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 573                     observer_list_,
 574                     OnProfileAuthInfoChanged(profile_path));
 575 }
 576
 577 void ProfileInfoCache::SetAvatarIconOfProfileAtIndex(size_t index,
 578                                                      size_t icon_index) {
 579   scoped_ptr<base::DictionaryValue> info(
 580       GetInfoForProfileAtIndex(index)->DeepCopy());
 581   info->SetString(kAvatarIconKey,
 582       profiles::GetDefaultAvatarIconUrl(icon_index));
 583   // This takes ownership of |info|.
 584   SetInfoForProfileAtIndex(index, info.release());
 585
 586   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
 587
 588   if (switches::IsNewAvatarMenu() && !disable_avatar_download_for_testing_)
 589     DownloadHighResAvatarIfNeeded(icon_index, profile_path);
 590
 591   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 592                     observer_list_,
 593                     OnProfileAvatarChanged(profile_path));
 594 }
 595
 596 void ProfileInfoCache::SetIsOmittedProfileAtIndex(size_t index,
 597                                                   bool is_omitted) {
 598   if (IsOmittedProfileAtIndex(index) == is_omitted)
 599     return;
 600   scoped_ptr<base::DictionaryValue> info(
 601       GetInfoForProfileAtIndex(index)->DeepCopy());
 602   info->SetBoolean(kIsOmittedFromProfileListKey, is_omitted);
 603   // This takes ownership of |info|.
 604   SetInfoForProfileAtIndex(index, info.release());
 605
 606   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
 607   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 608                     observer_list_,
 609                     OnProfileIsOmittedChanged(profile_path));
 610 }
 611
 612 void ProfileInfoCache::SetSupervisedUserIdOfProfileAtIndex(
 613     size_t index,
 614     const std::string& id) {
 615   if (GetSupervisedUserIdOfProfileAtIndex(index) == id)
 616     return;
 617   scoped_ptr<base::DictionaryValue> info(
 618       GetInfoForProfileAtIndex(index)->DeepCopy());
 619   info->SetString(kSupervisedUserId, id);
 620   // This takes ownership of |info|.
 621   SetInfoForProfileAtIndex(index, info.release());
 622
 623   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
 624   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 625                     observer_list_,
 626                     OnProfileSupervisedUserIdChanged(profile_path));
 627 }
 628
 629 void ProfileInfoCache::SetLocalAuthCredentialsOfProfileAtIndex(
 630     size_t index,
 631     const std::string& credentials) {
 632   scoped_ptr<base::DictionaryValue> info(
 633       GetInfoForProfileAtIndex(index)->DeepCopy());
 634   info->SetString(kAuthCredentialsKey, credentials);
 635   // This takes ownership of |info|.
 636   SetInfoForProfileAtIndex(index, info.release());
 637 }
 638
 639 void ProfileInfoCache::SetPasswordChangeDetectionTokenAtIndex(
 640     size_t index,
 641     const std::string& token) {
 642   scoped_ptr<base::DictionaryValue> info(
 643       GetInfoForProfileAtIndex(index)->DeepCopy());
 644   info->SetString(kPasswordTokenKey, token);
 645   // This takes ownership of |info|.
 646   SetInfoForProfileAtIndex(index, info.release());
 647 }
 648
 649 void ProfileInfoCache::SetBackgroundStatusOfProfileAtIndex(
 650     size_t index,
 651     bool running_background_apps) {
 652   if (GetBackgroundStatusOfProfileAtIndex(index) == running_background_apps)
 653     return;
 654   scoped_ptr<base::DictionaryValue> info(
 655       GetInfoForProfileAtIndex(index)->DeepCopy());
 656   info->SetBoolean(kBackgroundAppsKey, running_background_apps);
 657   // This takes ownership of |info|.
 658   SetInfoForProfileAtIndex(index, info.release());
 659 }
 660
 661 void ProfileInfoCache::SetGAIANameOfProfileAtIndex(size_t index,
 662                                                    const base::string16& name) {
 663   if (name == GetGAIANameOfProfileAtIndex(index))
 664     return;
 665
 666   base::string16 old_display_name = GetNameOfProfileAtIndex(index);
 667   scoped_ptr<base::DictionaryValue> info(
 668       GetInfoForProfileAtIndex(index)->DeepCopy());
 669   info->SetString(kGAIANameKey, name);
 670   // This takes ownership of |info|.
 671   SetInfoForProfileAtIndex(index, info.release());
 672   base::string16 new_display_name = GetNameOfProfileAtIndex(index);
 673   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
 674   UpdateSortForProfileIndex(index);
 675
 676   if (old_display_name != new_display_name) {
 677     FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 678                       observer_list_,
 679                       OnProfileNameChanged(profile_path, old_display_name));
 680   }
 681 }
 682
 683 void ProfileInfoCache::SetGAIAGivenNameOfProfileAtIndex(
 684     size_t index,
 685     const base::string16& name) {
 686   if (name == GetGAIAGivenNameOfProfileAtIndex(index))
 687     return;
 688
 689   base::string16 old_display_name = GetNameOfProfileAtIndex(index);
 690   scoped_ptr<base::DictionaryValue> info(
 691       GetInfoForProfileAtIndex(index)->DeepCopy());
 692   info->SetString(kGAIAGivenNameKey, name);
 693   // This takes ownership of |info|.
 694   SetInfoForProfileAtIndex(index, info.release());
 695   base::string16 new_display_name = GetNameOfProfileAtIndex(index);
 696   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
 697   UpdateSortForProfileIndex(index);
 698
 699   if (old_display_name != new_display_name) {
 700     FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 701                       observer_list_,
 702                       OnProfileNameChanged(profile_path, old_display_name));
 703   }
 704 }
 705
 706 void ProfileInfoCache::SetGAIAPictureOfProfileAtIndex(size_t index,
 707                                                       const gfx::Image* image) {
 708   base::FilePath path = GetPathOfProfileAtIndex(index);
 709   std::string key = CacheKeyFromProfilePath(path);
 710
 711   // Delete the old bitmap from cache.
 712   std::map<std::string, gfx::Image*>::iterator it =
 713       cached_avatar_images_.find(key);
 714   if (it != cached_avatar_images_.end()) {
 715     delete it->second;
 716     cached_avatar_images_.erase(it);
 717   }
 718
 719   std::string old_file_name;
 720   GetInfoForProfileAtIndex(index)->GetString(
 721       kGAIAPictureFileNameKey, &old_file_name);
 722   std::string new_file_name;
 723
 724   if (!image) {
 725     // Delete the old bitmap from disk.
 726     if (!old_file_name.empty()) {
 727       base::FilePath image_path = path.AppendASCII(old_file_name);
 728       BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
 729                               base::Bind(&DeleteBitmap, image_path));
 730     }
 731   } else {
 732     // Save the new bitmap to disk.
 733     new_file_name =
 734         old_file_name.empty() ? profiles::kGAIAPictureFileName : old_file_name;
 735     base::FilePath image_path = path.AppendASCII(new_file_name);
 736     SaveAvatarImageAtPath(
 737         image, key, image_path, GetPathOfProfileAtIndex(index));
 738   }
 739
 740   scoped_ptr<base::DictionaryValue> info(
 741       GetInfoForProfileAtIndex(index)->DeepCopy());
 742   info->SetString(kGAIAPictureFileNameKey, new_file_name);
 743   // This takes ownership of |info|.
 744   SetInfoForProfileAtIndex(index, info.release());
 745
 746   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 747                     observer_list_,
 748                     OnProfileAvatarChanged(path));
 749 }
 750
 751 void ProfileInfoCache::SetIsUsingGAIAPictureOfProfileAtIndex(size_t index,
 752                                                              bool value) {
 753   scoped_ptr<base::DictionaryValue> info(
 754       GetInfoForProfileAtIndex(index)->DeepCopy());
 755   info->SetBoolean(kUseGAIAPictureKey, value);
 756   // This takes ownership of |info|.
 757   SetInfoForProfileAtIndex(index, info.release());
 758
 759   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
 760   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 761                     observer_list_,
 762                     OnProfileAvatarChanged(profile_path));
 763 }
 764
 765 void ProfileInfoCache::SetProfileSigninRequiredAtIndex(size_t index,
 766                                                        bool value) {
 767   if (value == ProfileIsSigninRequiredAtIndex(index))
 768     return;
 769
 770   scoped_ptr<base::DictionaryValue> info(
 771       GetInfoForProfileAtIndex(index)->DeepCopy());
 772   info->SetBoolean(kSigninRequiredKey, value);
 773   // This takes ownership of |info|.
 774   SetInfoForProfileAtIndex(index, info.release());
 775
 776   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
 777   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 778                     observer_list_,
 779                     OnProfileSigninRequiredChanged(profile_path));
 780 }
 781
 782 void ProfileInfoCache::SetProfileIsEphemeralAtIndex(size_t index, bool value) {
 783   if (value == ProfileIsEphemeralAtIndex(index))
 784     return;
 785
 786   scoped_ptr<base::DictionaryValue> info(
 787       GetInfoForProfileAtIndex(index)->DeepCopy());
 788   info->SetBoolean(kProfileIsEphemeral, value);
 789   // This takes ownership of |info|.
 790   SetInfoForProfileAtIndex(index, info.release());
 791 }
 792
 793 void ProfileInfoCache::SetProfileIsUsingDefaultNameAtIndex(
 794     size_t index, bool value) {
 795   if (value == ProfileIsUsingDefaultNameAtIndex(index))
 796     return;
 797
 798   base::string16 old_display_name = GetNameOfProfileAtIndex(index);
 799
 800   scoped_ptr<base::DictionaryValue> info(
 801       GetInfoForProfileAtIndex(index)->DeepCopy());
 802   info->SetBoolean(kIsUsingDefaultNameKey, value);
 803   // This takes ownership of |info|.
 804   SetInfoForProfileAtIndex(index, info.release());
 805
 806   base::string16 new_display_name = GetNameOfProfileAtIndex(index);
 807   const base::FilePath profile_path = GetPathOfProfileAtIndex(index);
 808
 809   if (old_display_name != new_display_name) {
 810     FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
 811                       observer_list_,
 812                       OnProfileNameChanged(profile_path, old_display_name));
 813   }
 814 }
 815
 816 void ProfileInfoCache::SetProfileIsUsingDefaultAvatarAtIndex(
 817     size_t index, bool value) {
 818   if (value == ProfileIsUsingDefaultAvatarAtIndex(index))
 819     return;
 820
 821   scoped_ptr<base::DictionaryValue> info(
 822       GetInfoForProfileAtIndex(index)->DeepCopy());
 823   info->SetBoolean(kIsUsingDefaultAvatarKey, value);
 824   // This takes ownership of |info|.
 825   SetInfoForProfileAtIndex(index, info.release());
 826 }
 827
 828 void ProfileInfoCache::SetProfileIsAuthErrorAtIndex(size_t index, bool value) {
 829   if (value == ProfileIsAuthErrorAtIndex(index))
 830     return;
 831
 832   scoped_ptr<base::DictionaryValue> info(
 833       GetInfoForProfileAtIndex(index)->DeepCopy());
 834   info->SetBoolean(kIsAuthErrorKey, value);
 835   // This takes ownership of |info|.
 836   SetInfoForProfileAtIndex(index, info.release());
 837 }
 838
 839 bool ProfileInfoCache::IsDefaultProfileName(const base::string16& name) const {
 840   // Check if it's a "First user" old-style name.
 841   if (name == l10n_util::GetStringUTF16(IDS_DEFAULT_PROFILE_NAME) ||
 842       name == l10n_util::GetStringUTF16(IDS_LEGACY_DEFAULT_PROFILE_NAME))
 843     return true;
 844
 845   // Check if it's one of the old-style profile names.
 846   for (size_t i = 0; i < arraysize(kDefaultNames); ++i) {
 847     if (name == l10n_util::GetStringUTF16(kDefaultNames[i]))
 848       return true;
 849   }
 850
 851   // Check whether it's one of the "Person %d" style names.
 852   std::string default_name_format = l10n_util::GetStringFUTF8(
 853       IDS_NEW_NUMBERED_PROFILE_NAME, base::ASCIIToUTF16("%d"));
 854
 855   int generic_profile_number;  // Unused. Just a placeholder for sscanf.
 856   int assignments = sscanf(base::UTF16ToUTF8(name).c_str(),
 857                            default_name_format.c_str(),
 858                            &generic_profile_number);
 859   // Unless it matched the format, this is a custom name.
 860   return assignments == 1;
 861 }
 862
 863 base::string16 ProfileInfoCache::ChooseNameForNewProfile(
 864     size_t icon_index) const {
 865   base::string16 name;
 866   for (int name_index = 1; ; ++name_index) {
 867     if (switches::IsNewAvatarMenu()) {
 868       name = l10n_util::GetStringFUTF16Int(IDS_NEW_NUMBERED_PROFILE_NAME,
 869                                            name_index);
 870     } else if (icon_index < profiles::GetGenericAvatarIconCount()) {
 871       name = l10n_util::GetStringFUTF16Int(IDS_NUMBERED_PROFILE_NAME,
 872                                            name_index);
 873     } else {
 874       name = l10n_util::GetStringUTF16(
 875           kDefaultNames[icon_index - profiles::GetGenericAvatarIconCount()]);
 876       if (name_index > 1)
 877         name.append(base::UTF8ToUTF16(base::IntToString(name_index)));
 878     }
 879
 880     // Loop through previously named profiles to ensure we're not duplicating.
 881     bool name_found = false;
 882     for (size_t i = 0; i < GetNumberOfProfiles(); ++i) {
 883       if (GetNameOfProfileAtIndex(i) == name) {
 884         name_found = true;
 885         break;
 886       }
 887     }
 888     if (!name_found)
 889       return name;
 890   }
 891 }
 892
 893 size_t ProfileInfoCache::ChooseAvatarIconIndexForNewProfile() const {
 894   size_t icon_index = 0;
 895   // Try to find a unique, non-generic icon.
 896   if (ChooseAvatarIconIndexForNewProfile(false, true, &icon_index))
 897     return icon_index;
 898   // Try to find any unique icon.
 899   if (ChooseAvatarIconIndexForNewProfile(true, true, &icon_index))
 900     return icon_index;
 901   // Settle for any random icon, even if it's not unique.
 902   if (ChooseAvatarIconIndexForNewProfile(true, false, &icon_index))
 903     return icon_index;
 904
 905   NOTREACHED();
 906   return 0;
 907 }
 908
 909 const base::FilePath& ProfileInfoCache::GetUserDataDir() const {
 910   return user_data_dir_;
 911 }
 912
 913 // static
 914 void ProfileInfoCache::RegisterPrefs(PrefRegistrySimple* registry) {
 915   registry->RegisterDictionaryPref(prefs::kProfileInfoCache);
 916 }
 917
 918 void ProfileInfoCache::DownloadHighResAvatarIfNeeded(
 919     size_t icon_index,
 920     const base::FilePath& profile_path) {
 921   // Downloading is only supported on desktop.
 922 #if defined(OS_ANDROID) || defined(OS_IOS) || defined(OS_CHROMEOS)
 923   return;
 924 #endif
 925   DCHECK(!disable_avatar_download_for_testing_);
 926
 927   // If this is the placeholder avatar, it is already included in the
 928   // resources, so it doesn't need to be downloaded (and it will never be
 929   // requested from disk by GetHighResAvatarOfProfileAtIndex).
 930   if (icon_index == profiles::GetPlaceholderAvatarIndex())
 931     return;
 932
 933   const base::FilePath& file_path =
 934       profiles::GetPathOfHighResAvatarAtIndex(icon_index);
 935   base::Closure callback =
 936       base::Bind(&ProfileInfoCache::DownloadHighResAvatar,
 937                  AsWeakPtr(),
 938                  icon_index,
 939                  profile_path);
 940   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
 941       base::Bind(&RunCallbackIfFileMissing, file_path, callback));
 942 }
 943
 944 void ProfileInfoCache::SaveAvatarImageAtPath(
 945     const gfx::Image* image,
 946     const std::string& key,
 947     const base::FilePath& image_path,
 948     const base::FilePath& profile_path) {
 949   cached_avatar_images_[key] = new gfx::Image(*image);
 950
 951   scoped_ptr<ImageData> data(new ImageData);
 952   scoped_refptr<base::RefCountedMemory> png_data = image->As1xPNGBytes();
 953   data->assign(png_data->front(), png_data->front() + png_data->size());
 954
 955   // Remove the file from the list of downloads in progress. Note that this list
 956   // only contains the high resolution avatars, and not the Gaia profile images.
 957   auto downloader_iter = avatar_images_downloads_in_progress_.find(key);
 958   if (downloader_iter != avatar_images_downloads_in_progress_.end()) {
 959     // We mustn't delete the avatar downloader right here, since we're being
 960     // called by it.
 961     BrowserThread::DeleteSoon(BrowserThread::UI, FROM_HERE,
 962                               downloader_iter->second);
 963     avatar_images_downloads_in_progress_.erase(downloader_iter);
 964   }
 965
 966   if (!data->size()) {
 967     LOG(ERROR) << "Failed to PNG encode the image.";
 968   } else {
 969     base::Closure callback = base::Bind(&ProfileInfoCache::OnAvatarPictureSaved,
 970         AsWeakPtr(), key, profile_path);
 971     BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
 972         base::Bind(&SaveBitmap, base::Passed(&data), image_path, callback));
 973   }
 974 }
 975
 976 const base::DictionaryValue* ProfileInfoCache::GetInfoForProfileAtIndex(
 977     size_t index) const {
 978   DCHECK_LT(index, GetNumberOfProfiles());
 979   const base::DictionaryValue* cache =
 980       prefs_->GetDictionary(prefs::kProfileInfoCache);
 981   const base::DictionaryValue* info = NULL;
 982   cache->GetDictionaryWithoutPathExpansion(sorted_keys_[index], &info);
 983   return info;
 984 }
 985
 986 void ProfileInfoCache::SetInfoForProfileAtIndex(size_t index,
 987                                                 base::DictionaryValue* info) {
 988   DictionaryPrefUpdate update(prefs_, prefs::kProfileInfoCache);
 989   base::DictionaryValue* cache = update.Get();
 990   cache->SetWithoutPathExpansion(sorted_keys_[index], info);
 991 }
 992
 993 std::string ProfileInfoCache::CacheKeyFromProfilePath(
 994     const base::FilePath& profile_path) const {
 995   DCHECK(user_data_dir_ == profile_path.DirName());
 996   base::FilePath base_name = profile_path.BaseName();
 997   return base_name.MaybeAsASCII();
 998 }
 999
1000 std::vector<std::string>::iterator ProfileInfoCache::FindPositionForProfile(
1001     const std::string& search_key,
1002     const base::string16& search_name) {
1003   base::string16 search_name_l = base::i18n::ToLower(search_name);
1004   for (size_t i = 0; i < GetNumberOfProfiles(); ++i) {
1005     base::string16 name_l = base::i18n::ToLower(GetNameOfProfileAtIndex(i));
1006     int name_compare = search_name_l.compare(name_l);
1007     if (name_compare < 0)
1008       return sorted_keys_.begin() + i;
1009     if (name_compare == 0) {
1010       int key_compare = search_key.compare(sorted_keys_[i]);
1011       if (key_compare < 0)
1012         return sorted_keys_.begin() + i;
1013     }
1014   }
1015   return sorted_keys_.end();
1016 }
1017
1018 bool ProfileInfoCache::IconIndexIsUnique(size_t icon_index) const {
1019   for (size_t i = 0; i < GetNumberOfProfiles(); ++i) {
1020     if (GetAvatarIconIndexOfProfileAtIndex(i) == icon_index)
1021       return false;
1022   }
1023   return true;
1024 }
1025
1026 bool ProfileInfoCache::ChooseAvatarIconIndexForNewProfile(
1027     bool allow_generic_icon,
1028     bool must_be_unique,
1029     size_t* out_icon_index) const {
1030   // Always allow all icons for new profiles if using the
1031   // --new-avatar-menu flag.
1032   if (switches::IsNewAvatarMenu())
1033     allow_generic_icon = true;
1034   size_t start = allow_generic_icon ? 0 : profiles::GetGenericAvatarIconCount();
1035   size_t end = profiles::GetDefaultAvatarIconCount();
1036   size_t count = end - start;
1037
1038   int rand = base::RandInt(0, count);
1039   for (size_t i = 0; i < count; ++i) {
1040     size_t icon_index = start + (rand + i) %  count;
1041     if (!must_be_unique || IconIndexIsUnique(icon_index)) {
1042       *out_icon_index = icon_index;
1043       return true;
1044     }
1045   }
1046
1047   return false;
1048 }
1049
1050 void ProfileInfoCache::UpdateSortForProfileIndex(size_t index) {
1051   base::string16 name = GetNameOfProfileAtIndex(index);
1052
1053   // Remove and reinsert key in |sorted_keys_| to alphasort.
1054   std::string key = CacheKeyFromProfilePath(GetPathOfProfileAtIndex(index));
1055   std::vector<std::string>::iterator key_it =
1056       std::find(sorted_keys_.begin(), sorted_keys_.end(), key);
1057   DCHECK(key_it != sorted_keys_.end());
1058   sorted_keys_.erase(key_it);
1059   sorted_keys_.insert(FindPositionForProfile(key, name), key);
1060 }
1061
1062 const gfx::Image* ProfileInfoCache::GetHighResAvatarOfProfileAtIndex(
1063     size_t index) const {
1064   const size_t avatar_index = GetAvatarIconIndexOfProfileAtIndex(index);
1065
1066   // If this is the placeholder avatar, it is already included in the
1067   // resources, so it doesn't need to be downloaded.
1068   if (avatar_index == profiles::GetPlaceholderAvatarIndex()) {
1069     return &ui::ResourceBundle::GetSharedInstance().GetImageNamed(
1070         profiles::GetPlaceholderAvatarIconResourceID());
1071   }
1072
1073   const std::string file_name =
1074       profiles::GetDefaultAvatarIconFileNameAtIndex(avatar_index);
1075   const base::FilePath image_path =
1076       profiles::GetPathOfHighResAvatarAtIndex(avatar_index);
1077   return LoadAvatarPictureFromPath(GetPathOfProfileAtIndex(index), file_name,
1078                                    image_path);
1079 }
1080
1081 void ProfileInfoCache::DownloadHighResAvatar(
1082     size_t icon_index,
1083     const base::FilePath& profile_path) {
1084   // Downloading is only supported on desktop.
1085 #if defined(OS_ANDROID) || defined(OS_IOS) || defined(OS_CHROMEOS)
1086   return;
1087 #endif
1088   // TODO(erikchen): Remove ScopedTracker below once http://crbug.com/461175
1089   // is fixed.
1090   tracked_objects::ScopedTracker tracking_profile1(
1091       FROM_HERE_WITH_EXPLICIT_FUNCTION(
1092           "461175 ProfileInfoCache::DownloadHighResAvatar::GetFileName"));
1093   const char* file_name =
1094       profiles::GetDefaultAvatarIconFileNameAtIndex(icon_index);
1095   DCHECK(file_name);
1096   // If the file is already being downloaded, don't start another download.
1097   if (avatar_images_downloads_in_progress_.count(file_name))
1098     return;
1099
1100   // TODO(erikchen): Remove ScopedTracker below once http://crbug.com/461175
1101   // is fixed.
1102   tracked_objects::ScopedTracker tracking_profile2(
1103       FROM_HERE_WITH_EXPLICIT_FUNCTION(
1104           "461175 ProfileInfoCache::DownloadHighResAvatar::MakeDownloader"));
1105   // Start the download for this file. The cache takes ownership of the
1106   // |avatar_downloader|, which will be deleted when the download completes, or
1107   // if that never happens, when the ProfileInfoCache is destroyed.
1108   ProfileAvatarDownloader* avatar_downloader = new ProfileAvatarDownloader(
1109       icon_index,
1110       profile_path,
1111       this);
1112   avatar_images_downloads_in_progress_[file_name] = avatar_downloader;
1113
1114   // TODO(erikchen): Remove ScopedTracker below once http://crbug.com/461175
1115   // is fixed.
1116   tracked_objects::ScopedTracker tracking_profile3(
1117       FROM_HERE_WITH_EXPLICIT_FUNCTION(
1118           "461175 ProfileInfoCache::DownloadHighResAvatar::StartDownload"));
1119   avatar_downloader->Start();
1120 }
1121
1122 const gfx::Image* ProfileInfoCache::LoadAvatarPictureFromPath(
1123     const base::FilePath& profile_path,
1124     const std::string& key,
1125     const base::FilePath& image_path) const {
1126   // If the picture is already loaded then use it.
1127   if (cached_avatar_images_.count(key)) {
1128     if (cached_avatar_images_[key]->IsEmpty())
1129       return NULL;
1130     return cached_avatar_images_[key];
1131   }
1132
1133   // Don't download the image if downloading is disabled for tests.
1134   if (disable_avatar_download_for_testing_)
1135     return NULL;
1136
1137   // If the picture is already being loaded then don't try loading it again.
1138   if (cached_avatar_images_loading_[key])
1139     return NULL;
1140   cached_avatar_images_loading_[key] = true;
1141
1142   gfx::Image** image = new gfx::Image*;
1143   BrowserThread::PostTaskAndReply(BrowserThread::FILE, FROM_HERE,
1144       base::Bind(&ReadBitmap, image_path, image),
1145       base::Bind(&ProfileInfoCache::OnAvatarPictureLoaded,
1146           const_cast<ProfileInfoCache*>(this)->AsWeakPtr(),
1147           profile_path, key, image));
1148   return NULL;
1149 }
1150
1151 void ProfileInfoCache::OnAvatarPictureLoaded(const base::FilePath& profile_path,
1152                                              const std::string& key,
1153                                              gfx::Image** image) const {
1154   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1155   // TODO(erikchen): Remove ScopedTracker below once http://crbug.com/461175
1156   // is fixed.
1157   tracked_objects::ScopedTracker tracking_profile1(
1158       FROM_HERE_WITH_EXPLICIT_FUNCTION(
1159           "461175 ProfileInfoCache::OnAvatarPictureLoaded::Start"));
1160
1161   cached_avatar_images_loading_[key] = false;
1162   delete cached_avatar_images_[key];
1163
1164   if (*image) {
1165     // TODO(erikchen): Remove ScopedTracker below once http://crbug.com/461175
1166     // is fixed.
1167     tracked_objects::ScopedTracker tracking_profile2(
1168         FROM_HERE_WITH_EXPLICIT_FUNCTION(
1169             "461175 ProfileInfoCache::OnAvatarPictureLoaded::SetImage"));
1170     cached_avatar_images_[key] = *image;
1171   } else {
1172     // TODO(erikchen): Remove ScopedTracker below once http://crbug.com/461175
1173     // is fixed.
1174     tracked_objects::ScopedTracker tracking_profile3(
1175         FROM_HERE_WITH_EXPLICIT_FUNCTION(
1176             "461175 ProfileInfoCache::OnAvatarPictureLoaded::MakeEmptyImage"));
1177     // Place an empty image in the cache to avoid reloading it again.
1178     cached_avatar_images_[key] = new gfx::Image();
1179   }
1180   // TODO(erikchen): Remove ScopedTracker below once http://crbug.com/461175
1181   // is fixed.
1182   tracked_objects::ScopedTracker tracking_profile4(
1183       FROM_HERE_WITH_EXPLICIT_FUNCTION(
1184           "461175 ProfileInfoCache::OnAvatarPictureLoaded::DeleteImage"));
1185   delete image;
1186
1187   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
1188                     observer_list_,
1189                     OnProfileHighResAvatarLoaded(profile_path));
1190 }
1191
1192 void ProfileInfoCache::OnAvatarPictureSaved(
1193       const std::string& file_name,
1194       const base::FilePath& profile_path) {
1195   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1196
1197   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
1198       observer_list_,
1199       OnProfileHighResAvatarLoaded(profile_path));
1200 }
1201
1202 void ProfileInfoCache::MigrateLegacyProfileNamesAndDownloadAvatars() {
1203   DCHECK(switches::IsNewAvatarMenu());
1204
1205   // Only do this on desktop platforms.
1206 #if !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
1207   // Migrate any legacy profile names ("First user", "Default Profile") to
1208   // new style default names ("Person 1"). The problem here is that every
1209   // time you rename a profile, the ProfileInfoCache sorts itself, so
1210   // whatever you were iterating through is no longer valid. We need to
1211   // save a list of the profile paths (which thankfully do not change) that
1212   // need to be renamed. We also can't pre-compute the new names, as they
1213   // depend on the names of all the other profiles in the info cache, so they
1214   // need to be re-computed after each rename.
1215   std::vector<base::FilePath> profiles_to_rename;
1216
1217   const base::string16 default_profile_name = base::i18n::ToLower(
1218       l10n_util::GetStringUTF16(IDS_DEFAULT_PROFILE_NAME));
1219   const base::string16 default_legacy_profile_name = base::i18n::ToLower(
1220       l10n_util::GetStringUTF16(IDS_LEGACY_DEFAULT_PROFILE_NAME));
1221
1222   for (size_t i = 0; i < GetNumberOfProfiles(); i++) {
1223     DownloadHighResAvatarIfNeeded(GetAvatarIconIndexOfProfileAtIndex(i),
1224                                   GetPathOfProfileAtIndex(i));
1225
1226     base::string16 name = base::i18n::ToLower(GetNameOfProfileAtIndex(i));
1227     if (name == default_profile_name || name == default_legacy_profile_name)
1228       profiles_to_rename.push_back(GetPathOfProfileAtIndex(i));
1229   }
1230
1231   // Rename the necessary profiles.
1232   std::vector<base::FilePath>::const_iterator it;
1233   for (it = profiles_to_rename.begin(); it != profiles_to_rename.end(); ++it) {
1234     size_t profile_index = GetIndexOfProfileWithPath(*it);
1235     SetProfileIsUsingDefaultNameAtIndex(profile_index, true);
1236     // This will assign a new "Person %d" type name and re-sort the cache.
1237     SetNameOfProfileAtIndex(profile_index, ChooseNameForNewProfile(
1238         GetAvatarIconIndexOfProfileAtIndex(profile_index)));
1239   }
1240 #endif
1241 }
1242
1243 void ProfileInfoCache::AddProfile(
1244     const base::FilePath& profile_path,
1245     const base::string16& name,
1246     const std::string& gaia_id,
1247     const base::string16& user_name,
1248     size_t icon_index,
1249     const std::string& supervised_user_id) {
1250   AddProfileToCache(
1251       profile_path, name, gaia_id, user_name, icon_index, supervised_user_id);
1252 }
1253
1254 void ProfileInfoCache::RemoveProfile(const base::FilePath& profile_path) {
1255   DeleteProfileFromCache(profile_path);
1256 }
1257
1258 std::vector<ProfileAttributesEntry*>
1259 ProfileInfoCache::GetAllProfilesAttributes() {
1260   std::vector<ProfileAttributesEntry*> ret;
1261   for (size_t i = 0; i < GetNumberOfProfiles(); ++i) {
1262     ProfileAttributesEntry* entry;
1263     if (GetProfileAttributesWithPath(GetPathOfProfileAtIndex(i), &entry)) {
1264       ret.push_back(entry);
1265     }
1266   }
1267   return ret;
1268 }
1269
1270 bool ProfileInfoCache::GetProfileAttributesWithPath(
1271     const base::FilePath& path, ProfileAttributesEntry** entry) {
1272   if (GetNumberOfProfiles() == 0)
1273     return false;
1274
1275   if (GetIndexOfProfileWithPath(path) == std::string::npos)
1276     return false;
1277
1278   if (profile_attributes_entries_.find(path) ==
1279       profile_attributes_entries_.end()) {
1280     // The profile info is in the cache but its entry isn't created yet, insert
1281     // it in the map.
1282     scoped_ptr<ProfileAttributesEntry> new_entry(new ProfileAttributesEntry());
1283     profile_attributes_entries_.add(path, new_entry.Pass());
1284     profile_attributes_entries_.get(path)->Initialize(this, path);
1285   }
1286
1287   *entry = profile_attributes_entries_.get(path);
1288   return true;
1289 }