src/chrome/browser/profiles/gaia_info_update_service.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/gaia_info_update_service.h"
   6
   7 #include "base/prefs/pref_service.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/browser/browser_process.h"
  10 #include "chrome/browser/chrome_notification_types.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/browser/profiles/profile_info_cache.h"
  13 #include "chrome/browser/profiles/profile_manager.h"
  14 #include "chrome/browser/profiles/profiles_state.h"
  15 #include "chrome/browser/signin/signin_manager_factory.h"
  16 #include "chrome/browser/sync/profile_sync_service.h"
  17 #include "chrome/common/pref_names.h"
  18 #include "components/signin/core/common/profile_management_switches.h"
  19 #include "content/public/browser/notification_details.h"
  20 #include "third_party/skia/include/core/SkBitmap.h"
  21 #include "ui/gfx/image/image.h"
  22
  23 namespace {
  24
  25 // Update the user's GAIA info every 24 hours.
  26 const int kUpdateIntervalHours = 24;
  27
  28 // If the users's GAIA info is very out of date then wait at least this long
  29 // before starting an update. This avoids slowdown during startup.
  30 const int kMinUpdateIntervalSeconds = 5;
  31
  32 }  // namespace
  33
  34 GAIAInfoUpdateService::GAIAInfoUpdateService(Profile* profile)
  35     : profile_(profile) {
  36   SigninManagerBase* signin_manager =
  37       SigninManagerFactory::GetForProfile(profile_);
  38   signin_manager->AddObserver(this);
  39
  40   PrefService* prefs = profile_->GetPrefs();
  41   last_updated_ = base::Time::FromInternalValue(
  42       prefs->GetInt64(prefs::kProfileGAIAInfoUpdateTime));
  43   ScheduleNextUpdate();
  44 }
  45
  46 GAIAInfoUpdateService::~GAIAInfoUpdateService() {
  47   DCHECK(!profile_) << "Shutdown not called before dtor";
  48 }
  49
  50 void GAIAInfoUpdateService::Update() {
  51   // The user must be logged in.
  52   SigninManagerBase* signin_manager =
  53       SigninManagerFactory::GetForProfile(profile_);
  54   if (!signin_manager->IsAuthenticated())
  55     return;
  56
  57   if (profile_image_downloader_)
  58     return;
  59   profile_image_downloader_.reset(new ProfileDownloader(this));
  60   profile_image_downloader_->Start();
  61 }
  62
  63 // static
  64 bool GAIAInfoUpdateService::ShouldUseGAIAProfileInfo(Profile* profile) {
  65 #if defined(OS_CHROMEOS)
  66   return false;
  67 #endif
  68
  69   // Sync must be allowed.
  70   if (!profile->GetOriginalProfile()->IsSyncAccessible())
  71     return false;
  72
  73   // To enable this feature for testing pass "--google-profile-info".
  74   if (switches::IsGoogleProfileInfo())
  75     return true;
  76
  77   // This feature is disable by default.
  78   return false;
  79 }
  80
  81 bool GAIAInfoUpdateService::NeedsProfilePicture() const {
  82   return true;
  83 }
  84
  85 int GAIAInfoUpdateService::GetDesiredImageSideLength() const {
  86   return 256;
  87 }
  88
  89 Profile* GAIAInfoUpdateService::GetBrowserProfile() {
  90   return profile_;
  91 }
  92
  93 std::string GAIAInfoUpdateService::GetCachedPictureURL() const {
  94   return profile_->GetPrefs()->GetString(prefs::kProfileGAIAInfoPictureURL);
  95 }
  96
  97 void GAIAInfoUpdateService::OnProfileDownloadSuccess(
  98     ProfileDownloader* downloader) {
  99   // Make sure that |ProfileDownloader| gets deleted after return.
 100   scoped_ptr<ProfileDownloader> profile_image_downloader(
 101       profile_image_downloader_.release());
 102
 103   // Save the last updated time.
 104   last_updated_ = base::Time::Now();
 105   profile_->GetPrefs()->SetInt64(prefs::kProfileGAIAInfoUpdateTime,
 106                                  last_updated_.ToInternalValue());
 107   ScheduleNextUpdate();
 108
 109   base::string16 full_name = downloader->GetProfileFullName();
 110   base::string16 given_name = downloader->GetProfileGivenName();
 111   SkBitmap bitmap = downloader->GetProfilePicture();
 112   ProfileDownloader::PictureStatus picture_status =
 113       downloader->GetProfilePictureStatus();
 114   std::string picture_url = downloader->GetProfilePictureURL();
 115
 116   ProfileInfoCache& cache =
 117       g_browser_process->profile_manager()->GetProfileInfoCache();
 118   size_t profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
 119   if (profile_index == std::string::npos)
 120     return;
 121
 122   cache.SetGAIANameOfProfileAtIndex(profile_index, full_name);
 123   // The profile index may have changed.
 124   profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
 125   DCHECK_NE(profile_index, std::string::npos);
 126
 127   cache.SetGAIAGivenNameOfProfileAtIndex(profile_index, given_name);
 128   // The profile index may have changed.
 129   profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
 130   DCHECK_NE(profile_index, std::string::npos);
 131
 132   if (picture_status == ProfileDownloader::PICTURE_SUCCESS) {
 133     profile_->GetPrefs()->SetString(prefs::kProfileGAIAInfoPictureURL,
 134                                     picture_url);
 135     gfx::Image gfx_image = gfx::Image::CreateFrom1xBitmap(bitmap);
 136     cache.SetGAIAPictureOfProfileAtIndex(profile_index, &gfx_image);
 137   } else if (picture_status == ProfileDownloader::PICTURE_DEFAULT) {
 138     cache.SetGAIAPictureOfProfileAtIndex(profile_index, NULL);
 139   }
 140
 141   const base::string16 hosted_domain = downloader->GetProfileHostedDomain();
 142   profile_->GetPrefs()->SetString(prefs::kGoogleServicesHostedDomain,
 143       (hosted_domain.empty() ? Profile::kNoHostedDomainFound :
 144                                base::UTF16ToUTF8(hosted_domain)));
 145 }
 146
 147 void GAIAInfoUpdateService::OnProfileDownloadFailure(
 148     ProfileDownloader* downloader,
 149     ProfileDownloaderDelegate::FailureReason reason) {
 150   profile_image_downloader_.reset();
 151
 152   // Save the last updated time.
 153   last_updated_ = base::Time::Now();
 154   profile_->GetPrefs()->SetInt64(prefs::kProfileGAIAInfoUpdateTime,
 155                                  last_updated_.ToInternalValue());
 156   ScheduleNextUpdate();
 157 }
 158
 159 void GAIAInfoUpdateService::OnUsernameChanged(const std::string& username) {
 160   ProfileInfoCache& cache =
 161       g_browser_process->profile_manager()->GetProfileInfoCache();
 162   size_t profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
 163   if (profile_index == std::string::npos)
 164     return;
 165
 166   if (username.empty()) {
 167     // Unset the old user's GAIA info.
 168     cache.SetGAIANameOfProfileAtIndex(profile_index, base::string16());
 169     cache.SetGAIAGivenNameOfProfileAtIndex(profile_index, base::string16());
 170     // The profile index may have changed.
 171     profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
 172     if (profile_index == std::string::npos)
 173       return;
 174     cache.SetGAIAPictureOfProfileAtIndex(profile_index, NULL);
 175     // Unset the cached URL.
 176     profile_->GetPrefs()->ClearPref(prefs::kProfileGAIAInfoPictureURL);
 177   } else {
 178     // Update the new user's GAIA info.
 179     Update();
 180   }
 181 }
 182
 183 void GAIAInfoUpdateService::Shutdown() {
 184   timer_.Stop();
 185   profile_image_downloader_.reset();
 186   SigninManagerBase* signin_manager =
 187       SigninManagerFactory::GetForProfile(profile_);
 188   signin_manager->RemoveObserver(this);
 189
 190   // OK to reset |profile_| pointer here because GAIAInfoUpdateService will not
 191   // access it again.  This pointer is also used to implement the delegate for
 192   // |profile_image_downloader_|.  However that object was destroyed above.
 193   profile_ = NULL;
 194 }
 195
 196 void GAIAInfoUpdateService::ScheduleNextUpdate() {
 197   if (timer_.IsRunning())
 198     return;
 199
 200   const base::TimeDelta desired_delta =
 201       base::TimeDelta::FromHours(kUpdateIntervalHours);
 202   const base::TimeDelta update_delta = base::Time::Now() - last_updated_;
 203
 204   base::TimeDelta delta;
 205   if (update_delta < base::TimeDelta() || update_delta > desired_delta)
 206     delta = base::TimeDelta::FromSeconds(kMinUpdateIntervalSeconds);
 207   else
 208     delta = desired_delta - update_delta;
 209
 210   timer_.Start(FROM_HERE, delta, this, &GAIAInfoUpdateService::Update);
 211 }
 212
 213 void GAIAInfoUpdateService::GoogleSigninSucceeded(
 214     const std::string& account_id,
 215     const std::string& username,
 216     const std::string& password) {
 217   OnUsernameChanged(username);
 218 }
 219
 220 void GAIAInfoUpdateService::GoogleSignedOut(const std::string& account_id,
 221                                             const std::string& username) {
 222   OnUsernameChanged(std::string());
 223 }