// Copyright 2015 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 <string>

#include "base/logging.h"
#include "chrome/browser/profile_resetter/profile_reset_report.pb.h"
#include "chrome/browser/profile_resetter/reset_report_uploader.h"
#include "content/public/browser/browser_context.h"
#include "google_apis/google_api_keys.h"
#include "net/base/escape.h"
#include "net/base/load_flags.h"
#include "net/url_request/url_fetcher.h"
#include "net/url_request/url_request_context_getter.h"

namespace {
const char kResetReportUrl[] =
    "https://sb-ssl.google.com/safebrowsing/clientreport/chrome-reset";

GURL GetClientReportUrl(const std::string& report_url) {
  GURL url(report_url);
  std::string api_key = google_apis::GetAPIKey();
  if (!api_key.empty())
    url = url.Resolve("?key=" + net::EscapeQueryParamValue(api_key, true));

  return url;
}

}  // namespace

ResetReportUploader::ResetReportUploader(content::BrowserContext* context)
    : url_request_context_getter_(context->GetRequestContext()) {}

ResetReportUploader::~ResetReportUploader() {}

void ResetReportUploader::DispatchReport(
    const reset_report::ChromeResetReport& report) {
  std::string request_data;
  CHECK(report.SerializeToString(&request_data));

  // Note fetcher will be deleted by OnURLFetchComplete.
  net::URLFetcher* fetcher =
      net::URLFetcher::Create(GetClientReportUrl(kResetReportUrl),
                              net::URLFetcher::POST, this)
          .release();
  fetcher->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
                        net::LOAD_DO_NOT_SAVE_COOKIES |
                        net::LOAD_DISABLE_CACHE);
  fetcher->SetRequestContext(url_request_context_getter_.get());
  fetcher->SetUploadData("application/octet-stream", request_data);
  fetcher->Start();
}

void ResetReportUploader::OnURLFetchComplete(const net::URLFetcher* source) {
  delete source;
}