1// Copyright 2013 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/profiles_state.h"
6
7#include "base/files/file_path.h"
8#include "base/prefs/pref_registry_simple.h"
9#include "base/prefs/pref_service.h"
10#include "base/strings/utf_string_conversions.h"
11#include "chrome/browser/browser_process.h"
12#include "chrome/browser/profiles/gaia_info_update_service.h"
13#include "chrome/browser/profiles/gaia_info_update_service_factory.h"
14#include "chrome/browser/profiles/profile.h"
15#include "chrome/browser/profiles/profile_info_cache.h"
16#include "chrome/browser/profiles/profile_manager.h"
17#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
18#include "chrome/browser/ui/browser.h"
19#include "chrome/common/chrome_constants.h"
20#include "chrome/common/pref_names.h"
21#include "chrome/grit/generated_resources.h"
22#include "components/signin/core/browser/profile_oauth2_token_service.h"
23#include "components/signin/core/common/profile_management_switches.h"
24#include "ui/base/l10n/l10n_util.h"
25#include "ui/gfx/text_elider.h"
26
27namespace profiles {
28
29bool IsMultipleProfilesEnabled() {
30#if defined(OS_ANDROID)
31  return false;
32#endif
33  return true;
34}
35
36base::FilePath GetDefaultProfileDir(const base::FilePath& user_data_dir) {
37  base::FilePath default_profile_dir(user_data_dir);
38  default_profile_dir =
39      default_profile_dir.AppendASCII(chrome::kInitialProfile);
40  return default_profile_dir;
41}
42
43void RegisterPrefs(PrefRegistrySimple* registry) {
44  // Preferences about global profile information.
45  registry->RegisterStringPref(prefs::kProfileLastUsed, std::string());
46  registry->RegisterIntegerPref(prefs::kProfilesNumCreated, 1);
47  registry->RegisterListPref(prefs::kProfilesLastActive);
48
49  // Preferences about the user manager.
50  registry->RegisterBooleanPref(prefs::kBrowserGuestModeEnabled, true);
51  registry->RegisterBooleanPref(prefs::kBrowserAddPersonEnabled, true);
52}
53
54base::string16 GetAvatarNameForProfile(const base::FilePath& profile_path) {
55  base::string16 display_name;
56
57  if (profile_path == ProfileManager::GetGuestProfilePath()) {
58    display_name = l10n_util::GetStringUTF16(IDS_GUEST_PROFILE_NAME);
59  } else {
60    const ProfileInfoCache& cache =
61        g_browser_process->profile_manager()->GetProfileInfoCache();
62    size_t index = cache.GetIndexOfProfileWithPath(profile_path);
63
64    if (index == std::string::npos)
65      return l10n_util::GetStringUTF16(IDS_SINGLE_PROFILE_DISPLAY_NAME);
66
67    // Using the --new-avatar-menu flag, there's a couple of rules about what
68    // the avatar button displays. If there's a single profile, with a default
69    // name (i.e. of the form Person %d) not manually set, it should display
70    // IDS_SINGLE_PROFILE_DISPLAY_NAME. If the profile is signed in but is using
71    // a default name, use the profiles's email address. Otherwise, it
72    // will return the actual name of the profile.
73    const base::string16 profile_name = cache.GetNameOfProfileAtIndex(index);
74    const base::string16 email = cache.GetUserNameOfProfileAtIndex(index);
75    bool is_default_name = cache.ProfileIsUsingDefaultNameAtIndex(index) &&
76        cache.IsDefaultProfileName(profile_name);
77
78    if (cache.GetNumberOfProfiles() == 1 && is_default_name)
79      display_name = l10n_util::GetStringUTF16(IDS_SINGLE_PROFILE_DISPLAY_NAME);
80    else
81      display_name = (is_default_name && !email.empty()) ? email : profile_name;
82  }
83  return display_name;
84}
85
86base::string16 GetAvatarButtonTextForProfile(Profile* profile) {
87  const int kMaxCharactersToDisplay = 15;
88  base::string16 name = GetAvatarNameForProfile(profile->GetPath());
89  name = gfx::TruncateString(name,
90                             kMaxCharactersToDisplay,
91                             gfx::CHARACTER_BREAK);
92  if (profile->IsSupervised()) {
93    name = l10n_util::GetStringFUTF16(IDS_SUPERVISED_USER_NEW_AVATAR_LABEL,
94                                      name);
95  }
96  return name;
97}
98
99void UpdateProfileName(Profile* profile,
100                       const base::string16& new_profile_name) {
101  const ProfileInfoCache& cache =
102      g_browser_process->profile_manager()->GetProfileInfoCache();
103  size_t profile_index = cache.GetIndexOfProfileWithPath(profile->GetPath());
104  if (profile_index == std::string::npos)
105    return;
106
107  if (new_profile_name == cache.GetNameOfProfileAtIndex(profile_index))
108    return;
109
110  // This is only called when updating the profile name through the UI,
111  // so we can assume the user has done this on purpose.
112  PrefService* pref_service = profile->GetPrefs();
113  pref_service->SetBoolean(prefs::kProfileUsingDefaultName, false);
114
115  // Updating the profile preference will cause the cache to be updated for
116  // this preference.
117  pref_service->SetString(prefs::kProfileName,
118                          base::UTF16ToUTF8(new_profile_name));
119}
120
121std::vector<std::string> GetSecondaryAccountsForProfile(
122    Profile* profile,
123    const std::string& primary_account) {
124  std::vector<std::string> accounts =
125      ProfileOAuth2TokenServiceFactory::GetForProfile(profile)->GetAccounts();
126
127  // The vector returned by ProfileOAuth2TokenService::GetAccounts() contains
128  // the primary account too, so we need to remove it from the list.
129  std::vector<std::string>::iterator primary_index =
130      std::find_if(accounts.begin(), accounts.end(),
131                   std::bind1st(std::equal_to<std::string>(), primary_account));
132  DCHECK(primary_index != accounts.end());
133  accounts.erase(primary_index);
134
135  return accounts;
136}
137
138bool IsRegularOrGuestSession(Browser* browser) {
139  Profile* profile = browser->profile();
140  return profile->IsGuestSession() || !profile->IsOffTheRecord();
141}
142
143void UpdateGaiaProfilePhotoIfNeeded(Profile* profile) {
144  // If the --google-profile-info flag isn't used, then the
145  // GAIAInfoUpdateService isn't initialized, and we can't download the picture.
146  if (!switches::IsGoogleProfileInfo())
147    return;
148
149  DCHECK(profile);
150  GAIAInfoUpdateServiceFactory::GetInstance()->GetForProfile(profile)->Update();
151}
152
153SigninErrorController* GetSigninErrorController(Profile* profile) {
154  ProfileOAuth2TokenService* token_service =
155      ProfileOAuth2TokenServiceFactory::GetForProfile(profile);
156  return token_service ? token_service->signin_error_controller() : NULL;
157}
158
159Profile* SetActiveProfileToGuestIfLocked() {
160  Profile* active_profile = ProfileManager::GetLastUsedProfile();
161  DCHECK(active_profile);
162
163  if (active_profile->IsGuestSession())
164    return active_profile;
165
166  ProfileManager* profile_manager = g_browser_process->profile_manager();
167  const ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
168  size_t index = cache.GetIndexOfProfileWithPath(active_profile->GetPath());
169  if (!cache.ProfileIsSigninRequiredAtIndex(index))
170    return NULL;
171
172  // The guest profile must have been loaded already.
173  Profile* guest_profile = profile_manager->GetProfile(
174      ProfileManager::GetGuestProfilePath());
175  DCHECK(guest_profile);
176
177  PrefService* local_state = g_browser_process->local_state();
178  DCHECK(local_state);
179  local_state->SetString(prefs::kProfileLastUsed,
180                         guest_profile->GetPath().BaseName().MaybeAsASCII());
181  return guest_profile;
182}
183
184}  // namespace profiles
185