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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/file_util.h"
9 #include "base/format_macros.h"
10 #include "base/i18n/case_conversion.h"
11 #include "base/logging.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "base/prefs/pref_registry_simple.h"
14 #include "base/prefs/pref_service.h"
15 #include "base/prefs/scoped_user_pref_update.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/stringprintf.h"
21 #include "base/strings/utf_string_conversions.h"
22 #include "base/values.h"
23 #include "chrome/browser/browser_process.h"
24 #include "chrome/browser/chrome_notification_types.h"
25 #include "chrome/common/pref_names.h"
26 #include "content/public/browser/browser_thread.h"
27 #include "content/public/browser/notification_service.h"
28 #include "grit/generated_resources.h"
29 #include "grit/theme_resources.h"
30 #include "third_party/skia/include/core/SkBitmap.h"
31 #include "ui/base/l10n/l10n_util.h"
32 #include "ui/base/resource/resource_bundle.h"
33 #include "ui/gfx/image/image.h"
34 #include "ui/gfx/image/image_util.h"
35 
36 using content::BrowserThread;
37 
38 namespace {
39 
40 const char kNameKey[] = "name";
41 const char kShortcutNameKey[] = "shortcut_name";
42 const char kGAIANameKey[] = "gaia_name";
43 const char kGAIAGivenNameKey[] = "gaia_given_name";
44 const char kUseGAIANameKey[] = "use_gaia_name";
45 const char kUserNameKey[] = "user_name";
46 const char kAvatarIconKey[] = "avatar_icon";
47 const char kAuthCredentialsKey[] = "local_auth_credentials";
48 const char kUseGAIAPictureKey[] = "use_gaia_picture";
49 const char kBackgroundAppsKey[] = "background_apps";
50 const char kHasMigratedToGAIAInfoKey[] = "has_migrated_to_gaia_info";
51 const char kGAIAPictureFileNameKey[] = "gaia_picture_file_name";
52 const char kIsManagedKey[] = "is_managed";
53 const char kSigninRequiredKey[] = "signin_required";
54 const char kManagedUserId[] = "managed_user_id";
55 const char kProfileIsEphemeral[] = "is_ephemeral";
56 
57 const char kDefaultUrlPrefix[] = "chrome://theme/IDR_PROFILE_AVATAR_";
58 const char kGAIAPictureFileName[] = "Google Profile Picture.png";
59 
60 const int kDefaultAvatarIconResources[] = {
61   IDR_PROFILE_AVATAR_0,
62   IDR_PROFILE_AVATAR_1,
63   IDR_PROFILE_AVATAR_2,
64   IDR_PROFILE_AVATAR_3,
65   IDR_PROFILE_AVATAR_4,
66   IDR_PROFILE_AVATAR_5,
67   IDR_PROFILE_AVATAR_6,
68   IDR_PROFILE_AVATAR_7,
69   IDR_PROFILE_AVATAR_8,
70   IDR_PROFILE_AVATAR_9,
71   IDR_PROFILE_AVATAR_10,
72   IDR_PROFILE_AVATAR_11,
73   IDR_PROFILE_AVATAR_12,
74   IDR_PROFILE_AVATAR_13,
75   IDR_PROFILE_AVATAR_14,
76   IDR_PROFILE_AVATAR_15,
77   IDR_PROFILE_AVATAR_16,
78   IDR_PROFILE_AVATAR_17,
79   IDR_PROFILE_AVATAR_18,
80   IDR_PROFILE_AVATAR_19,
81   IDR_PROFILE_AVATAR_20,
82   IDR_PROFILE_AVATAR_21,
83   IDR_PROFILE_AVATAR_22,
84   IDR_PROFILE_AVATAR_23,
85   IDR_PROFILE_AVATAR_24,
86   IDR_PROFILE_AVATAR_25,
87 };
88 
89 const size_t kDefaultAvatarIconsCount = arraysize(kDefaultAvatarIconResources);
90 
91 // The first 8 icons are generic.
92 const size_t kGenericIconCount = 8;
93 
94 // First eight are generic icons, which use IDS_NUMBERED_PROFILE_NAME.
95 const int kDefaultNames[] = {
96   IDS_DEFAULT_AVATAR_NAME_8,
97   IDS_DEFAULT_AVATAR_NAME_9,
98   IDS_DEFAULT_AVATAR_NAME_10,
99   IDS_DEFAULT_AVATAR_NAME_11,
100   IDS_DEFAULT_AVATAR_NAME_12,
101   IDS_DEFAULT_AVATAR_NAME_13,
102   IDS_DEFAULT_AVATAR_NAME_14,
103   IDS_DEFAULT_AVATAR_NAME_15,
104   IDS_DEFAULT_AVATAR_NAME_16,
105   IDS_DEFAULT_AVATAR_NAME_17,
106   IDS_DEFAULT_AVATAR_NAME_18,
107   IDS_DEFAULT_AVATAR_NAME_19,
108   IDS_DEFAULT_AVATAR_NAME_20,
109   IDS_DEFAULT_AVATAR_NAME_21,
110   IDS_DEFAULT_AVATAR_NAME_22,
111   IDS_DEFAULT_AVATAR_NAME_23,
112   IDS_DEFAULT_AVATAR_NAME_24,
113   IDS_DEFAULT_AVATAR_NAME_25
114 };
115 
116 typedef std::vector<unsigned char> ImageData;
117 
118 // Writes |data| to disk and takes ownership of the pointer. On completion
119 // |success| is set to true on success and false on failure.
SaveBitmap(ImageData * data,const base::FilePath & image_path,bool * success)120 void SaveBitmap(ImageData* data,
121                 const base::FilePath& image_path,
122                 bool* success) {
123   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
124   scoped_ptr<ImageData> data_owner(data);
125   *success = false;
126 
127   // Make sure the destination directory exists.
128   base::FilePath dir = image_path.DirName();
129   if (!base::DirectoryExists(dir) && !base::CreateDirectory(dir)) {
130     LOG(ERROR) << "Failed to create parent directory.";
131     return;
132   }
133 
134   if (file_util::WriteFile(image_path,
135                            reinterpret_cast<char*>(&(*data)[0]),
136                            data->size()) == -1) {
137     LOG(ERROR) << "Failed to save image to file.";
138     return;
139   }
140 
141   *success = true;
142 }
143 
144 // Reads a PNG from disk and decodes it. If the bitmap was successfully read
145 // from disk the then |out_image| will contain the bitmap image, otherwise it
146 // will be NULL.
ReadBitmap(const base::FilePath & image_path,gfx::Image ** out_image)147 void ReadBitmap(const base::FilePath& image_path,
148                 gfx::Image** out_image) {
149   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
150   *out_image = NULL;
151 
152   std::string image_data;
153   if (!base::ReadFileToString(image_path, &image_data)) {
154     LOG(ERROR) << "Failed to read PNG file from disk.";
155     return;
156   }
157 
158   const unsigned char* data =
159       reinterpret_cast<const unsigned char*>(image_data.data());
160   gfx::Image image =
161       gfx::Image::CreateFrom1xPNGBytes(data, image_data.length());
162   if (image.IsEmpty()) {
163     LOG(ERROR) << "Failed to decode PNG file.";
164     return;
165   }
166 
167   *out_image = new gfx::Image(image);
168 }
169 
DeleteBitmap(const base::FilePath & image_path)170 void DeleteBitmap(const base::FilePath& image_path) {
171   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
172   base::DeleteFile(image_path, false);
173 }
174 
175 }  // namespace
176 
ProfileInfoCache(PrefService * prefs,const base::FilePath & user_data_dir)177 ProfileInfoCache::ProfileInfoCache(PrefService* prefs,
178                                    const base::FilePath& user_data_dir)
179     : prefs_(prefs),
180       user_data_dir_(user_data_dir) {
181   // Populate the cache
182   DictionaryPrefUpdate update(prefs_, prefs::kProfileInfoCache);
183   DictionaryValue* cache = update.Get();
184   for (DictionaryValue::Iterator it(*cache); !it.IsAtEnd(); it.Advance()) {
185     DictionaryValue* info = NULL;
186     cache->GetDictionaryWithoutPathExpansion(it.key(), &info);
187     base::string16 name;
188     info->GetString(kNameKey, &name);
189     sorted_keys_.insert(FindPositionForProfile(it.key(), name), it.key());
190     // TODO(ibraaaa): delete this when 97% of our users are using M31.
191     // http://crbug.com/276163
192     bool is_managed = false;
193     if (info->GetBoolean(kIsManagedKey, &is_managed)) {
194       info->Remove(kIsManagedKey, NULL);
195       info->SetString(kManagedUserId, is_managed ? "DUMMY_ID" : std::string());
196     }
197   }
198 }
199 
~ProfileInfoCache()200 ProfileInfoCache::~ProfileInfoCache() {
201   STLDeleteContainerPairSecondPointers(
202       gaia_pictures_.begin(), gaia_pictures_.end());
203 }
204 
AddProfileToCache(const base::FilePath & profile_path,const base::string16 & name,const base::string16 & username,size_t icon_index,const std::string & managed_user_id)205 void ProfileInfoCache::AddProfileToCache(const base::FilePath& profile_path,
206                                          const base::string16& name,
207                                          const base::string16& username,
208                                          size_t icon_index,
209                                          const std::string& managed_user_id) {
210   std::string key = CacheKeyFromProfilePath(profile_path);
211   DictionaryPrefUpdate update(prefs_, prefs::kProfileInfoCache);
212   DictionaryValue* cache = update.Get();
213 
214   scoped_ptr<DictionaryValue> info(new DictionaryValue);
215   info->SetString(kNameKey, name);
216   info->SetString(kUserNameKey, username);
217   info->SetString(kAvatarIconKey, GetDefaultAvatarIconUrl(icon_index));
218   // Default value for whether background apps are running is false.
219   info->SetBoolean(kBackgroundAppsKey, false);
220   info->SetString(kManagedUserId, managed_user_id);
221   info->SetBoolean(kProfileIsEphemeral, false);
222   cache->SetWithoutPathExpansion(key, info.release());
223 
224   sorted_keys_.insert(FindPositionForProfile(key, name), key);
225 
226   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
227                     observer_list_,
228                     OnProfileAdded(profile_path));
229 
230   content::NotificationService::current()->Notify(
231       chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED,
232       content::NotificationService::AllSources(),
233       content::NotificationService::NoDetails());
234 }
235 
AddObserver(ProfileInfoCacheObserver * obs)236 void ProfileInfoCache::AddObserver(ProfileInfoCacheObserver* obs) {
237   observer_list_.AddObserver(obs);
238 }
239 
RemoveObserver(ProfileInfoCacheObserver * obs)240 void ProfileInfoCache::RemoveObserver(ProfileInfoCacheObserver* obs) {
241   observer_list_.RemoveObserver(obs);
242 }
243 
DeleteProfileFromCache(const base::FilePath & profile_path)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   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 
263   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
264                     observer_list_,
265                     OnProfileWasRemoved(profile_path, name));
266 
267   content::NotificationService::current()->Notify(
268       chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED,
269       content::NotificationService::AllSources(),
270       content::NotificationService::NoDetails());
271 }
272 
GetNumberOfProfiles() const273 size_t ProfileInfoCache::GetNumberOfProfiles() const {
274   return sorted_keys_.size();
275 }
276 
GetIndexOfProfileWithPath(const base::FilePath & profile_path) const277 size_t ProfileInfoCache::GetIndexOfProfileWithPath(
278     const base::FilePath& profile_path) const {
279   if (profile_path.DirName() != user_data_dir_)
280     return std::string::npos;
281   std::string search_key = CacheKeyFromProfilePath(profile_path);
282   for (size_t i = 0; i < sorted_keys_.size(); ++i) {
283     if (sorted_keys_[i] == search_key)
284       return i;
285   }
286   return std::string::npos;
287 }
288 
GetNameOfProfileAtIndex(size_t index) const289 base::string16 ProfileInfoCache::GetNameOfProfileAtIndex(size_t index) const {
290   base::string16 name;
291   if (IsUsingGAIANameOfProfileAtIndex(index)) {
292     base::string16 given_name = GetGAIAGivenNameOfProfileAtIndex(index);
293     name = given_name.empty() ? GetGAIANameOfProfileAtIndex(index) : given_name;
294   }
295 
296   if (name.empty())
297     GetInfoForProfileAtIndex(index)->GetString(kNameKey, &name);
298   return name;
299 }
300 
GetShortcutNameOfProfileAtIndex(size_t index) const301 base::string16 ProfileInfoCache::GetShortcutNameOfProfileAtIndex(size_t index)
302     const {
303   base::string16 shortcut_name;
304   GetInfoForProfileAtIndex(index)->GetString(
305       kShortcutNameKey, &shortcut_name);
306   return shortcut_name;
307 }
308 
GetPathOfProfileAtIndex(size_t index) const309 base::FilePath ProfileInfoCache::GetPathOfProfileAtIndex(size_t index) const {
310   return user_data_dir_.AppendASCII(sorted_keys_[index]);
311 }
312 
GetUserNameOfProfileAtIndex(size_t index) const313 base::string16 ProfileInfoCache::GetUserNameOfProfileAtIndex(
314     size_t index) const {
315   base::string16 user_name;
316   GetInfoForProfileAtIndex(index)->GetString(kUserNameKey, &user_name);
317   return user_name;
318 }
319 
GetAvatarIconOfProfileAtIndex(size_t index) const320 const gfx::Image& ProfileInfoCache::GetAvatarIconOfProfileAtIndex(
321     size_t index) const {
322   if (IsUsingGAIAPictureOfProfileAtIndex(index)) {
323     const gfx::Image* image = GetGAIAPictureOfProfileAtIndex(index);
324     if (image)
325       return *image;
326   }
327 
328   int resource_id = GetDefaultAvatarIconResourceIDAtIndex(
329       GetAvatarIconIndexOfProfileAtIndex(index));
330   return ResourceBundle::GetSharedInstance().GetNativeImageNamed(resource_id);
331 }
332 
GetLocalAuthCredentialsOfProfileAtIndex(size_t index) const333 std::string ProfileInfoCache::GetLocalAuthCredentialsOfProfileAtIndex(
334     size_t index) const {
335   std::string credentials;
336   GetInfoForProfileAtIndex(index)->GetString(kAuthCredentialsKey, &credentials);
337   return credentials;
338 }
339 
GetBackgroundStatusOfProfileAtIndex(size_t index) const340 bool ProfileInfoCache::GetBackgroundStatusOfProfileAtIndex(
341     size_t index) const {
342   bool background_app_status;
343   if (!GetInfoForProfileAtIndex(index)->GetBoolean(kBackgroundAppsKey,
344                                                    &background_app_status)) {
345     return false;
346   }
347   return background_app_status;
348 }
349 
GetGAIANameOfProfileAtIndex(size_t index) const350 base::string16 ProfileInfoCache::GetGAIANameOfProfileAtIndex(
351     size_t index) const {
352   base::string16 name;
353   GetInfoForProfileAtIndex(index)->GetString(kGAIANameKey, &name);
354   return name;
355 }
356 
GetGAIAGivenNameOfProfileAtIndex(size_t index) const357 base::string16 ProfileInfoCache::GetGAIAGivenNameOfProfileAtIndex(
358     size_t index) const {
359   base::string16 name;
360   GetInfoForProfileAtIndex(index)->GetString(kGAIAGivenNameKey, &name);
361   return name;
362 }
363 
IsUsingGAIANameOfProfileAtIndex(size_t index) const364 bool ProfileInfoCache::IsUsingGAIANameOfProfileAtIndex(size_t index) const {
365   bool value = false;
366   GetInfoForProfileAtIndex(index)->GetBoolean(kUseGAIANameKey, &value);
367   return value;
368 }
369 
GetGAIAPictureOfProfileAtIndex(size_t index) const370 const gfx::Image* ProfileInfoCache::GetGAIAPictureOfProfileAtIndex(
371     size_t index) const {
372   base::FilePath path = GetPathOfProfileAtIndex(index);
373   std::string key = CacheKeyFromProfilePath(path);
374 
375   // If the picture is already loaded then use it.
376   if (gaia_pictures_.count(key)) {
377     if (gaia_pictures_[key]->IsEmpty())
378       return NULL;
379     return gaia_pictures_[key];
380   }
381 
382   std::string file_name;
383   GetInfoForProfileAtIndex(index)->GetString(
384       kGAIAPictureFileNameKey, &file_name);
385 
386   // If the picture is not on disk or it is already being loaded then return
387   // NULL.
388   if (file_name.empty() || gaia_pictures_loading_[key])
389     return NULL;
390 
391   gaia_pictures_loading_[key] = true;
392   base::FilePath image_path = path.AppendASCII(file_name);
393   gfx::Image** image = new gfx::Image*;
394   BrowserThread::PostTaskAndReply(BrowserThread::FILE, FROM_HERE,
395       base::Bind(&ReadBitmap, image_path, image),
396       base::Bind(&ProfileInfoCache::OnGAIAPictureLoaded,
397           const_cast<ProfileInfoCache*>(this)->AsWeakPtr(), path, image));
398 
399   return NULL;
400 }
401 
ProfileIsManagedAtIndex(size_t index) const402 bool ProfileInfoCache::ProfileIsManagedAtIndex(size_t index) const {
403   return !GetManagedUserIdOfProfileAtIndex(index).empty();
404 }
405 
ProfileIsSigninRequiredAtIndex(size_t index) const406 bool ProfileInfoCache::ProfileIsSigninRequiredAtIndex(size_t index) const {
407   bool value = false;
408   GetInfoForProfileAtIndex(index)->GetBoolean(kSigninRequiredKey, &value);
409   return value;
410 }
411 
GetManagedUserIdOfProfileAtIndex(size_t index) const412 std::string ProfileInfoCache::GetManagedUserIdOfProfileAtIndex(
413     size_t index) const {
414   std::string managed_user_id;
415   GetInfoForProfileAtIndex(index)->GetString(kManagedUserId, &managed_user_id);
416   return managed_user_id;
417 }
418 
ProfileIsEphemeralAtIndex(size_t index) const419 bool ProfileInfoCache::ProfileIsEphemeralAtIndex(size_t index) const {
420   bool value = false;
421   GetInfoForProfileAtIndex(index)->GetBoolean(kProfileIsEphemeral, &value);
422   return value;
423 }
424 
OnGAIAPictureLoaded(const base::FilePath & path,gfx::Image ** image) const425 void ProfileInfoCache::OnGAIAPictureLoaded(const base::FilePath& path,
426                                            gfx::Image** image) const {
427   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
428 
429   std::string key = CacheKeyFromProfilePath(path);
430   gaia_pictures_loading_[key] = false;
431 
432   if (*image) {
433     delete gaia_pictures_[key];
434     gaia_pictures_[key] = *image;
435   } else {
436     // Place an empty image in the cache to avoid reloading it again.
437     gaia_pictures_[key] = new gfx::Image();
438   }
439   delete image;
440 
441   content::NotificationService::current()->Notify(
442       chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED,
443       content::NotificationService::AllSources(),
444       content::NotificationService::NoDetails());
445 }
446 
OnGAIAPictureSaved(const base::FilePath & path,bool * success) const447 void ProfileInfoCache::OnGAIAPictureSaved(const base::FilePath& path,
448                                           bool* success) const  {
449   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
450 
451   if (*success) {
452     content::NotificationService::current()->Notify(
453         chrome::NOTIFICATION_PROFILE_CACHE_PICTURE_SAVED,
454         content::NotificationService::AllSources(),
455         content::NotificationService::NoDetails());
456   }
457   delete success;
458 }
459 
IsUsingGAIAPictureOfProfileAtIndex(size_t index) const460 bool ProfileInfoCache::IsUsingGAIAPictureOfProfileAtIndex(
461     size_t index) const {
462   bool value = false;
463   GetInfoForProfileAtIndex(index)->GetBoolean(kUseGAIAPictureKey, &value);
464   return value;
465 }
466 
GetAvatarIconIndexOfProfileAtIndex(size_t index) const467 size_t ProfileInfoCache::GetAvatarIconIndexOfProfileAtIndex(size_t index)
468     const {
469   std::string icon_url;
470   GetInfoForProfileAtIndex(index)->GetString(kAvatarIconKey, &icon_url);
471   size_t icon_index = 0;
472   if (!IsDefaultAvatarIconUrl(icon_url, &icon_index))
473     DLOG(WARNING) << "Unknown avatar icon: " << icon_url;
474 
475   return icon_index;
476 }
477 
SetNameOfProfileAtIndex(size_t index,const base::string16 & name)478 void ProfileInfoCache::SetNameOfProfileAtIndex(size_t index,
479                                                const base::string16& name) {
480   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
481   base::string16 current_name;
482   info->GetString(kNameKey, &current_name);
483   if (name == current_name)
484     return;
485 
486   base::string16 old_display_name = GetNameOfProfileAtIndex(index);
487   info->SetString(kNameKey, name);
488   // This takes ownership of |info|.
489   SetInfoForProfileAtIndex(index, info.release());
490   base::string16 new_display_name = GetNameOfProfileAtIndex(index);
491   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
492   UpdateSortForProfileIndex(index);
493 
494   if (old_display_name != new_display_name) {
495     FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
496                       observer_list_,
497                       OnProfileNameChanged(profile_path, old_display_name));
498   }
499 }
500 
SetShortcutNameOfProfileAtIndex(size_t index,const base::string16 & shortcut_name)501 void ProfileInfoCache::SetShortcutNameOfProfileAtIndex(
502     size_t index,
503     const base::string16& shortcut_name) {
504   if (shortcut_name == GetShortcutNameOfProfileAtIndex(index))
505     return;
506   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
507   info->SetString(kShortcutNameKey, shortcut_name);
508   // This takes ownership of |info|.
509   SetInfoForProfileAtIndex(index, info.release());
510 }
511 
SetUserNameOfProfileAtIndex(size_t index,const base::string16 & user_name)512 void ProfileInfoCache::SetUserNameOfProfileAtIndex(
513     size_t index,
514     const base::string16& user_name) {
515   if (user_name == GetUserNameOfProfileAtIndex(index))
516     return;
517 
518   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
519   info->SetString(kUserNameKey, user_name);
520   // This takes ownership of |info|.
521   SetInfoForProfileAtIndex(index, info.release());
522 }
523 
SetAvatarIconOfProfileAtIndex(size_t index,size_t icon_index)524 void ProfileInfoCache::SetAvatarIconOfProfileAtIndex(size_t index,
525                                                      size_t icon_index) {
526   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
527   info->SetString(kAvatarIconKey, GetDefaultAvatarIconUrl(icon_index));
528   // This takes ownership of |info|.
529   SetInfoForProfileAtIndex(index, info.release());
530 
531   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
532   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
533                     observer_list_,
534                     OnProfileAvatarChanged(profile_path));
535 }
536 
SetManagedUserIdOfProfileAtIndex(size_t index,const std::string & id)537 void ProfileInfoCache::SetManagedUserIdOfProfileAtIndex(size_t index,
538                                                         const std::string& id) {
539   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
540   info->SetString(kManagedUserId, id);
541   // This takes ownership of |info|.
542   SetInfoForProfileAtIndex(index, info.release());
543 }
544 
SetLocalAuthCredentialsOfProfileAtIndex(size_t index,const std::string & credentials)545 void ProfileInfoCache::SetLocalAuthCredentialsOfProfileAtIndex(
546     size_t index,
547     const std::string& credentials) {
548   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
549   info->SetString(kAuthCredentialsKey, credentials);
550   // This takes ownership of |info|.
551   SetInfoForProfileAtIndex(index, info.release());
552 }
553 
SetBackgroundStatusOfProfileAtIndex(size_t index,bool running_background_apps)554 void ProfileInfoCache::SetBackgroundStatusOfProfileAtIndex(
555     size_t index,
556     bool running_background_apps) {
557   if (GetBackgroundStatusOfProfileAtIndex(index) == running_background_apps)
558     return;
559   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
560   info->SetBoolean(kBackgroundAppsKey, running_background_apps);
561   // This takes ownership of |info|.
562   SetInfoForProfileAtIndex(index, info.release());
563 }
564 
SetGAIANameOfProfileAtIndex(size_t index,const base::string16 & name)565 void ProfileInfoCache::SetGAIANameOfProfileAtIndex(size_t index,
566                                                    const base::string16& name) {
567   if (name == GetGAIANameOfProfileAtIndex(index))
568     return;
569 
570   base::string16 old_display_name = GetNameOfProfileAtIndex(index);
571   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
572   info->SetString(kGAIANameKey, name);
573   // This takes ownership of |info|.
574   SetInfoForProfileAtIndex(index, info.release());
575   base::string16 new_display_name = GetNameOfProfileAtIndex(index);
576   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
577   UpdateSortForProfileIndex(index);
578 
579   if (old_display_name != new_display_name) {
580     FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
581                       observer_list_,
582                       OnProfileNameChanged(profile_path, old_display_name));
583   }
584 }
585 
SetGAIAGivenNameOfProfileAtIndex(size_t index,const base::string16 & name)586 void ProfileInfoCache::SetGAIAGivenNameOfProfileAtIndex(
587     size_t index,
588     const base::string16& name) {
589   if (name == GetGAIAGivenNameOfProfileAtIndex(index))
590     return;
591 
592   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
593   info->SetString(kGAIAGivenNameKey, name);
594   // This takes ownership of |info|.
595   SetInfoForProfileAtIndex(index, info.release());
596 }
597 
SetIsUsingGAIANameOfProfileAtIndex(size_t index,bool value)598 void ProfileInfoCache::SetIsUsingGAIANameOfProfileAtIndex(size_t index,
599                                                           bool value) {
600   if (value == IsUsingGAIANameOfProfileAtIndex(index))
601     return;
602 
603   base::string16 old_display_name = GetNameOfProfileAtIndex(index);
604   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
605   info->SetBoolean(kUseGAIANameKey, value);
606   // This takes ownership of |info|.
607   SetInfoForProfileAtIndex(index, info.release());
608   base::string16 new_display_name = GetNameOfProfileAtIndex(index);
609   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
610   UpdateSortForProfileIndex(index);
611 
612   if (old_display_name != new_display_name) {
613     FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
614                       observer_list_,
615                       OnProfileNameChanged(profile_path, old_display_name));
616   }
617 }
618 
SetGAIAPictureOfProfileAtIndex(size_t index,const gfx::Image * image)619 void ProfileInfoCache::SetGAIAPictureOfProfileAtIndex(size_t index,
620                                                       const gfx::Image* image) {
621   base::FilePath path = GetPathOfProfileAtIndex(index);
622   std::string key = CacheKeyFromProfilePath(path);
623 
624   // Delete the old bitmap from cache.
625   std::map<std::string, gfx::Image*>::iterator it = gaia_pictures_.find(key);
626   if (it != gaia_pictures_.end()) {
627     delete it->second;
628     gaia_pictures_.erase(it);
629   }
630 
631   std::string old_file_name;
632   GetInfoForProfileAtIndex(index)->GetString(
633       kGAIAPictureFileNameKey, &old_file_name);
634   std::string new_file_name;
635 
636   if (!image) {
637     // Delete the old bitmap from disk.
638     if (!old_file_name.empty()) {
639       base::FilePath image_path = path.AppendASCII(old_file_name);
640       BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
641                               base::Bind(&DeleteBitmap, image_path));
642     }
643   } else {
644     // Save the new bitmap to disk.
645     gaia_pictures_[key] = new gfx::Image(*image);
646     scoped_ptr<ImageData> data(new ImageData);
647     scoped_refptr<base::RefCountedMemory> png_data = image->As1xPNGBytes();
648     data->assign(png_data->front(), png_data->front() + png_data->size());
649     if (!data->size()) {
650       LOG(ERROR) << "Failed to PNG encode the image.";
651     } else {
652       new_file_name =
653           old_file_name.empty() ? kGAIAPictureFileName : old_file_name;
654       base::FilePath image_path = path.AppendASCII(new_file_name);
655       bool* success = new bool;
656       BrowserThread::PostTaskAndReply(BrowserThread::FILE, FROM_HERE,
657           base::Bind(&SaveBitmap, data.release(), image_path, success),
658           base::Bind(&ProfileInfoCache::OnGAIAPictureSaved, AsWeakPtr(),
659                      path, success));
660     }
661   }
662 
663   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
664   info->SetString(kGAIAPictureFileNameKey, new_file_name);
665   // This takes ownership of |info|.
666   SetInfoForProfileAtIndex(index, info.release());
667 
668   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
669                     observer_list_,
670                     OnProfileAvatarChanged(path));
671 }
672 
SetIsUsingGAIAPictureOfProfileAtIndex(size_t index,bool value)673 void ProfileInfoCache::SetIsUsingGAIAPictureOfProfileAtIndex(size_t index,
674                                                              bool value) {
675   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
676   info->SetBoolean(kUseGAIAPictureKey, value);
677   // This takes ownership of |info|.
678   SetInfoForProfileAtIndex(index, info.release());
679 
680   // Retrieve some info to update observers who care about avatar changes.
681   base::FilePath profile_path = GetPathOfProfileAtIndex(index);
682   FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
683                     observer_list_,
684                     OnProfileAvatarChanged(profile_path));
685 }
686 
SetProfileSigninRequiredAtIndex(size_t index,bool value)687 void ProfileInfoCache::SetProfileSigninRequiredAtIndex(size_t index,
688                                                        bool value) {
689   if (value == ProfileIsSigninRequiredAtIndex(index))
690     return;
691 
692   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
693   info->SetBoolean(kSigninRequiredKey, value);
694   // This takes ownership of |info|.
695   SetInfoForProfileAtIndex(index, info.release());
696 }
697 
SetProfileIsEphemeralAtIndex(size_t index,bool value)698 void ProfileInfoCache::SetProfileIsEphemeralAtIndex(size_t index, bool value) {
699   if (value == ProfileIsEphemeralAtIndex(index))
700     return;
701 
702   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
703   info->SetBoolean(kProfileIsEphemeral, value);
704   // This takes ownership of |info|.
705   SetInfoForProfileAtIndex(index, info.release());
706 }
707 
ChooseNameForNewProfile(size_t icon_index) const708 base::string16 ProfileInfoCache::ChooseNameForNewProfile(
709     size_t icon_index) const {
710   base::string16 name;
711   for (int name_index = 1; ; ++name_index) {
712     if (icon_index < kGenericIconCount) {
713       name = l10n_util::GetStringFUTF16Int(IDS_NUMBERED_PROFILE_NAME,
714                                            name_index);
715     } else {
716       name = l10n_util::GetStringUTF16(
717           kDefaultNames[icon_index - kGenericIconCount]);
718       if (name_index > 1)
719         name.append(UTF8ToUTF16(base::IntToString(name_index)));
720     }
721 
722     // Loop through previously named profiles to ensure we're not duplicating.
723     bool name_found = false;
724     for (size_t i = 0; i < GetNumberOfProfiles(); ++i) {
725       if (GetNameOfProfileAtIndex(i) == name) {
726         name_found = true;
727         break;
728       }
729     }
730     if (!name_found)
731       return name;
732   }
733 }
734 
GetHasMigratedToGAIAInfoOfProfileAtIndex(size_t index) const735 bool ProfileInfoCache::GetHasMigratedToGAIAInfoOfProfileAtIndex(
736       size_t index) const {
737   bool value = false;
738   GetInfoForProfileAtIndex(index)->GetBoolean(
739       kHasMigratedToGAIAInfoKey, &value);
740   return value;
741 }
742 
SetHasMigratedToGAIAInfoOfProfileAtIndex(size_t index,bool value)743 void ProfileInfoCache::SetHasMigratedToGAIAInfoOfProfileAtIndex(
744     size_t index, bool value) {
745   scoped_ptr<DictionaryValue> info(GetInfoForProfileAtIndex(index)->DeepCopy());
746   info->SetBoolean(kHasMigratedToGAIAInfoKey, value);
747   // This takes ownership of |info|.
748   SetInfoForProfileAtIndex(index, info.release());
749 }
750 
IconIndexIsUnique(size_t icon_index) const751 bool ProfileInfoCache::IconIndexIsUnique(size_t icon_index) const {
752   for (size_t i = 0; i < GetNumberOfProfiles(); ++i) {
753     if (GetAvatarIconIndexOfProfileAtIndex(i) == icon_index)
754       return false;
755   }
756   return true;
757 }
758 
ChooseAvatarIconIndexForNewProfile(bool allow_generic_icon,bool must_be_unique,size_t * out_icon_index) const759 bool ProfileInfoCache::ChooseAvatarIconIndexForNewProfile(
760     bool allow_generic_icon,
761     bool must_be_unique,
762     size_t* out_icon_index) const {
763   size_t start = allow_generic_icon ? 0 : kGenericIconCount;
764   size_t end = GetDefaultAvatarIconCount();
765   size_t count = end - start;
766 
767   int rand = base::RandInt(0, count);
768   for (size_t i = 0; i < count; ++i) {
769     size_t icon_index = start + (rand + i) %  count;
770     if (!must_be_unique || IconIndexIsUnique(icon_index)) {
771       *out_icon_index = icon_index;
772       return true;
773     }
774   }
775 
776   return false;
777 }
778 
ChooseAvatarIconIndexForNewProfile() const779 size_t ProfileInfoCache::ChooseAvatarIconIndexForNewProfile() const {
780   size_t icon_index = 0;
781   // Try to find a unique, non-generic icon.
782   if (ChooseAvatarIconIndexForNewProfile(false, true, &icon_index))
783     return icon_index;
784   // Try to find any unique icon.
785   if (ChooseAvatarIconIndexForNewProfile(true, true, &icon_index))
786     return icon_index;
787   // Settle for any random icon, even if it's not unique.
788   if (ChooseAvatarIconIndexForNewProfile(true, false, &icon_index))
789     return icon_index;
790 
791   NOTREACHED();
792   return 0;
793 }
794 
GetUserDataDir() const795 const base::FilePath& ProfileInfoCache::GetUserDataDir() const {
796   return user_data_dir_;
797 }
798 
799 // static
GetDefaultAvatarIconCount()800 size_t ProfileInfoCache::GetDefaultAvatarIconCount() {
801   return kDefaultAvatarIconsCount;
802 }
803 
804 // static
GetDefaultAvatarIconResourceIDAtIndex(size_t index)805 int ProfileInfoCache::GetDefaultAvatarIconResourceIDAtIndex(size_t index) {
806   DCHECK(IsDefaultAvatarIconIndex(index));
807   return kDefaultAvatarIconResources[index];
808 }
809 
810 // static
GetDefaultAvatarIconUrl(size_t index)811 std::string ProfileInfoCache::GetDefaultAvatarIconUrl(size_t index) {
812   DCHECK(IsDefaultAvatarIconIndex(index));
813   return base::StringPrintf("%s%" PRIuS, kDefaultUrlPrefix, index);
814 }
815 
816 // static
IsDefaultAvatarIconIndex(size_t index)817 bool ProfileInfoCache::IsDefaultAvatarIconIndex(size_t index) {
818   return index < kDefaultAvatarIconsCount;
819 }
820 
821 // static
IsDefaultAvatarIconUrl(const std::string & url,size_t * icon_index)822 bool ProfileInfoCache::IsDefaultAvatarIconUrl(const std::string& url,
823                                               size_t* icon_index) {
824   DCHECK(icon_index);
825   if (url.find(kDefaultUrlPrefix) != 0)
826     return false;
827 
828   int int_value = -1;
829   if (base::StringToInt(base::StringPiece(url.begin() +
830                                           strlen(kDefaultUrlPrefix),
831                                           url.end()),
832                         &int_value)) {
833     if (int_value < 0 ||
834         int_value >= static_cast<int>(kDefaultAvatarIconsCount))
835       return false;
836     *icon_index = int_value;
837     return true;
838   }
839 
840   return false;
841 }
842 
GetInfoForProfileAtIndex(size_t index) const843 const DictionaryValue* ProfileInfoCache::GetInfoForProfileAtIndex(
844     size_t index) const {
845   DCHECK_LT(index, GetNumberOfProfiles());
846   const DictionaryValue* cache =
847       prefs_->GetDictionary(prefs::kProfileInfoCache);
848   const DictionaryValue* info = NULL;
849   cache->GetDictionaryWithoutPathExpansion(sorted_keys_[index], &info);
850   return info;
851 }
852 
SetInfoForProfileAtIndex(size_t index,DictionaryValue * info)853 void ProfileInfoCache::SetInfoForProfileAtIndex(size_t index,
854                                                 DictionaryValue* info) {
855   DictionaryPrefUpdate update(prefs_, prefs::kProfileInfoCache);
856   DictionaryValue* cache = update.Get();
857   cache->SetWithoutPathExpansion(sorted_keys_[index], info);
858 
859   content::NotificationService::current()->Notify(
860       chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED,
861       content::NotificationService::AllSources(),
862       content::NotificationService::NoDetails());
863 }
864 
CacheKeyFromProfilePath(const base::FilePath & profile_path) const865 std::string ProfileInfoCache::CacheKeyFromProfilePath(
866     const base::FilePath& profile_path) const {
867   DCHECK(user_data_dir_ == profile_path.DirName());
868   base::FilePath base_name = profile_path.BaseName();
869   return base_name.MaybeAsASCII();
870 }
871 
FindPositionForProfile(const std::string & search_key,const base::string16 & search_name)872 std::vector<std::string>::iterator ProfileInfoCache::FindPositionForProfile(
873     const std::string& search_key,
874     const base::string16& search_name) {
875   base::string16 search_name_l = base::i18n::ToLower(search_name);
876   for (size_t i = 0; i < GetNumberOfProfiles(); ++i) {
877     base::string16 name_l = base::i18n::ToLower(GetNameOfProfileAtIndex(i));
878     int name_compare = search_name_l.compare(name_l);
879     if (name_compare < 0)
880       return sorted_keys_.begin() + i;
881     if (name_compare == 0) {
882       int key_compare = search_key.compare(sorted_keys_[i]);
883       if (key_compare < 0)
884         return sorted_keys_.begin() + i;
885     }
886   }
887   return sorted_keys_.end();
888 }
889 
UpdateSortForProfileIndex(size_t index)890 void ProfileInfoCache::UpdateSortForProfileIndex(size_t index) {
891   base::string16 name = GetNameOfProfileAtIndex(index);
892 
893   // Remove and reinsert key in |sorted_keys_| to alphasort.
894   std::string key = CacheKeyFromProfilePath(GetPathOfProfileAtIndex(index));
895   std::vector<std::string>::iterator key_it =
896       std::find(sorted_keys_.begin(), sorted_keys_.end(), key);
897   DCHECK(key_it != sorted_keys_.end());
898   sorted_keys_.erase(key_it);
899   sorted_keys_.insert(FindPositionForProfile(key, name), key);
900 
901   content::NotificationService::current()->Notify(
902       chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED,
903       content::NotificationService::AllSources(),
904       content::NotificationService::NoDetails());
905 }
906 
907 // static
GetProfileNames()908 std::vector<base::string16> ProfileInfoCache::GetProfileNames() {
909   std::vector<base::string16> names;
910   PrefService* local_state = g_browser_process->local_state();
911   const DictionaryValue* cache = local_state->GetDictionary(
912       prefs::kProfileInfoCache);
913   base::string16 name;
914   for (base::DictionaryValue::Iterator it(*cache); !it.IsAtEnd();
915        it.Advance()) {
916     const base::DictionaryValue* info = NULL;
917     it.value().GetAsDictionary(&info);
918     info->GetString(kNameKey, &name);
919     names.push_back(name);
920   }
921   return names;
922 }
923 
924 // static
RegisterPrefs(PrefRegistrySimple * registry)925 void ProfileInfoCache::RegisterPrefs(PrefRegistrySimple* registry) {
926   registry->RegisterDictionaryPref(prefs::kProfileInfoCache);
927 }
928