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// Copyright 2013 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/extensions/api/feedback_private/feedback_service.h"
#include "base/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/metrics/statistics_recorder.h"
#include "base/values.h"
#include "chrome/browser/chromeos/login/user_manager.h"
#include "chrome/browser/chromeos/system_logs/scrubbed_system_logs_fetcher.h"
using extensions::api::feedback_private::SystemInformation;
namespace extensions {
class FeedbackServiceImpl
: public FeedbackService,
public base::SupportsWeakPtr<FeedbackServiceImpl> {
public:
FeedbackServiceImpl();
virtual ~FeedbackServiceImpl();
virtual std::string GetUserEmail() OVERRIDE;
virtual void GetSystemInformation(
const GetSystemInformationCallback& callback) OVERRIDE;
virtual void GetHistograms(std::string* histograms) OVERRIDE;
private:
void ProcessSystemLogs(scoped_ptr<chromeos::SystemLogsResponse> sys_info);
// Overridden from FeedbackService:
virtual base::WeakPtr<FeedbackService> GetWeakPtr() OVERRIDE;
DISALLOW_COPY_AND_ASSIGN(FeedbackServiceImpl);
};
FeedbackService* FeedbackService::CreateInstance() {
return new FeedbackServiceImpl;
}
FeedbackServiceImpl::FeedbackServiceImpl() {
}
FeedbackServiceImpl::~FeedbackServiceImpl() {
}
std::string FeedbackServiceImpl::GetUserEmail() {
chromeos::UserManager* manager = chromeos::UserManager::Get();
if (!manager)
return std::string();
else
return manager->GetLoggedInUser()->display_email();
}
void FeedbackServiceImpl::GetSystemInformation(
const GetSystemInformationCallback& callback) {
system_information_callback_ = callback;
chromeos::ScrubbedSystemLogsFetcher* fetcher =
new chromeos::ScrubbedSystemLogsFetcher();
fetcher->Fetch(base::Bind(&FeedbackServiceImpl::ProcessSystemLogs,
AsWeakPtr()));
}
void FeedbackServiceImpl::GetHistograms(std::string* histograms) {
*histograms = base::StatisticsRecorder::ToJSON(std::string());
}
void FeedbackServiceImpl::ProcessSystemLogs(
scoped_ptr<chromeos::SystemLogsResponse> sys_info_map) {
SystemInformationList sys_info_list;
if (!sys_info_map.get()) {
system_information_callback_.Run(sys_info_list);
return;
}
for (chromeos::SystemLogsResponse::iterator it = sys_info_map->begin();
it != sys_info_map->end(); ++it)
FeedbackService::PopulateSystemInfo(&sys_info_list, it->first, it->second);
system_information_callback_.Run(sys_info_list);
}
base::WeakPtr<FeedbackService> FeedbackServiceImpl::GetWeakPtr() {
return AsWeakPtr();
}
} // namespace extensions
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