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// Copyright 2014 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/supervised_user/chromeos/supervised_user_password_service.h"
#include "base/bind.h"
#include "base/values.h"
#include "chrome/browser/chromeos/login/supervised/supervised_user_authentication.h"
#include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
#include "chrome/browser/chromeos/login/users/supervised_user_manager.h"
#include "chrome/browser/supervised_user/legacy/supervised_user_sync_service.h"
#include "chrome/browser/supervised_user/supervised_user_constants.h"
namespace chromeos {
SupervisedUserPasswordService::SupervisedUserPasswordService()
: weak_ptr_factory_(this) {}
SupervisedUserPasswordService::~SupervisedUserPasswordService() {}
void SupervisedUserPasswordService::Init(
const std::string& user_id,
SupervisedUserSharedSettingsService* shared_settings_service) {
user_id_ = user_id;
settings_service_ = shared_settings_service;
settings_service_subscription_ = settings_service_->Subscribe(
base::Bind(&SupervisedUserPasswordService::OnSharedSettingsChange,
weak_ptr_factory_.GetWeakPtr()));
// Force value check in case we have missed some notification.
chromeos::SupervisedUserManager* supervised_user_manager =
ChromeUserManager::Get()->GetSupervisedUserManager();
OnSharedSettingsChange(supervised_user_manager->GetUserSyncId(user_id),
supervised_users::kChromeOSPasswordData);
}
void SupervisedUserPasswordService::OnSharedSettingsChange(
const std::string& su_id,
const std::string& key) {
if (key != supervised_users::kChromeOSPasswordData)
return;
chromeos::SupervisedUserManager* supervised_user_manager =
ChromeUserManager::Get()->GetSupervisedUserManager();
const user_manager::User* user = supervised_user_manager->FindBySyncId(su_id);
if (user == NULL) {
LOG(WARNING) << "Got notification for user not on device.";
return;
}
DCHECK(user_id_ == user->email());
if (user_id_ != user->email())
return;
const base::Value* value = settings_service_->GetValue(su_id, key);
if (value == NULL) {
LOG(WARNING) << "Got empty value from sync.";
return;
}
const base::DictionaryValue* dict;
if (!value->GetAsDictionary(&dict)) {
LOG(WARNING) << "Got non-dictionary value from sync.";
return;
}
chromeos::SupervisedUserAuthentication* auth =
supervised_user_manager->GetAuthentication();
if (!auth->NeedPasswordChange(user_id_, dict))
return;
auth->ScheduleSupervisedPasswordChange(user_id_, dict);
}
void SupervisedUserPasswordService::Shutdown() {
settings_service_subscription_.reset();
}
} // namespace chromeos
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