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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/profiles/gaia_info_update_service.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_info_cache.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/sync/profile_sync_service.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/pref_names.h"
#include "content/public/browser/notification_details.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/image/image.h"
namespace {
// Update the user's GAIA info every 24 hours.
const int kUpdateIntervalHours = 24;
// If the users's GAIA info is very out of date then wait at least this long
// before starting an update. This avoids slowdown during startup.
const int kMinUpdateIntervalSeconds = 5;
} // namespace
GAIAInfoUpdateService::GAIAInfoUpdateService(Profile* profile)
: profile_(profile) {
PrefService* prefs = profile_->GetPrefs();
username_pref_.Init(prefs::kGoogleServicesUsername, prefs, this);
last_updated_ = base::Time::FromInternalValue(
prefs->GetInt64(prefs::kProfileGAIAInfoUpdateTime));
ScheduleNextUpdate();
}
GAIAInfoUpdateService::~GAIAInfoUpdateService() {
}
void GAIAInfoUpdateService::Update() {
// The user must be logged in.
std::string username = profile_->GetPrefs()->GetString(
prefs::kGoogleServicesUsername);
if (username.empty())
return;
if (profile_image_downloader_.get())
return;
profile_image_downloader_.reset(new ProfileDownloader(this));
profile_image_downloader_->Start();
}
// static
bool GAIAInfoUpdateService::ShouldUseGAIAProfileInfo(Profile* profile) {
#if defined(OS_CHROMEOS)
return false;
#endif
// Sync must be allowed.
if (!profile->GetOriginalProfile()->IsSyncAccessible())
return false;
return true;
}
// static
void GAIAInfoUpdateService::RegisterUserPrefs(PrefService* prefs) {
prefs->RegisterInt64Pref(
prefs::kProfileGAIAInfoUpdateTime, 0, PrefService::UNSYNCABLE_PREF);
prefs->RegisterStringPref(
prefs::kProfileGAIAInfoPictureURL, "", PrefService::UNSYNCABLE_PREF);
}
int GAIAInfoUpdateService::GetDesiredImageSideLength() const {
return 256;
}
Profile* GAIAInfoUpdateService::GetBrowserProfile() {
return profile_;
}
std::string GAIAInfoUpdateService::GetCachedPictureURL() const {
return profile_->GetPrefs()->GetString(prefs::kProfileGAIAInfoPictureURL);
}
void GAIAInfoUpdateService::OnDownloadComplete(ProfileDownloader* downloader,
bool success) {
// Save the last updated time.
last_updated_ = base::Time::Now();
profile_->GetPrefs()->SetInt64(prefs::kProfileGAIAInfoUpdateTime,
last_updated_.ToInternalValue());
ScheduleNextUpdate();
if (!success) {
profile_image_downloader_.reset();
return;
}
string16 full_name = downloader->GetProfileFullName();
SkBitmap bitmap = downloader->GetProfilePicture();
ProfileDownloader::PictureStatus picture_status =
downloader->GetProfilePictureStatus();
std::string picture_url = downloader->GetProfilePictureURL();
profile_image_downloader_.reset();
ProfileInfoCache& cache =
g_browser_process->profile_manager()->GetProfileInfoCache();
size_t profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
if (profile_index == std::string::npos)
return;
cache.SetGAIANameOfProfileAtIndex(profile_index, full_name);
// The profile index may have changed.
profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
if (profile_index == std::string::npos)
return;
if (picture_status == ProfileDownloader::PICTURE_SUCCESS) {
profile_->GetPrefs()->SetString(prefs::kProfileGAIAInfoPictureURL,
picture_url);
gfx::Image gfx_image(new SkBitmap(bitmap));
cache.SetGAIAPictureOfProfileAtIndex(profile_index, &gfx_image);
} else if (picture_status == ProfileDownloader::PICTURE_DEFAULT) {
cache.SetGAIAPictureOfProfileAtIndex(profile_index, NULL);
}
// If this profile hasn't switched to using GAIA information for the profile
// name and picture then switch it now. Once the profile has switched this
// preference guards against clobbering the user's custom settings.
if (!cache.GetHasMigratedToGAIAInfoOfProfileAtIndex(profile_index)) {
cache.SetHasMigratedToGAIAInfoOfProfileAtIndex(profile_index, true);
// Order matters here for shortcut management, like in
// ProfileShortcutManagerWin::OnProfileAdded, as the picture update does not
// allow us to change the target, so we have to apply any renaming first. We
// also need to re-fetch the index, as SetIsUsingGAIANameOfProfileAtIndex
// may alter it.
cache.SetIsUsingGAIANameOfProfileAtIndex(profile_index, true);
profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
cache.SetIsUsingGAIAPictureOfProfileAtIndex(profile_index, true);
}
}
void GAIAInfoUpdateService::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
if (type == chrome::NOTIFICATION_PREF_CHANGED) {
std::string* name = content::Details<std::string>(details).ptr();
if (prefs::kGoogleServicesUsername == *name)
OnUsernameChanged();
} else {
NOTREACHED();
}
}
void GAIAInfoUpdateService::OnUsernameChanged() {
ProfileInfoCache& cache =
g_browser_process->profile_manager()->GetProfileInfoCache();
size_t profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
if (profile_index == std::string::npos)
return;
std::string username = profile_->GetPrefs()->GetString(
prefs::kGoogleServicesUsername);
if (username.empty()) {
// Unset the old user's GAIA info.
cache.SetGAIANameOfProfileAtIndex(profile_index, string16());
// The profile index may have changed.
profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
if (profile_index == std::string::npos)
return;
cache.SetGAIAPictureOfProfileAtIndex(profile_index, NULL);
// Unset the cached URL.
profile_->GetPrefs()->ClearPref(prefs::kProfileGAIAInfoPictureURL);
} else {
// Update the new user's GAIA info.
Update();
}
}
void GAIAInfoUpdateService::ScheduleNextUpdate() {
if (timer_.IsRunning())
return;
const base::TimeDelta desired_delta =
base::TimeDelta::FromHours(kUpdateIntervalHours);
const base::TimeDelta update_delta = base::Time::Now() - last_updated_;
base::TimeDelta delta;
if (update_delta < base::TimeDelta() || update_delta > desired_delta)
delta = base::TimeDelta::FromSeconds(kMinUpdateIntervalSeconds);
else
delta = desired_delta - update_delta;
timer_.Start(FROM_HERE, delta, this, &GAIAInfoUpdateService::Update);
}
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