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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/safe_browsing/incident_report_uploader_impl.h"
#include "base/metrics/histogram.h"
#include "chrome/common/safe_browsing/csd.pb.h"
#include "google_apis/google_api_keys.h"
#include "net/base/escape.h"
#include "net/base/load_flags.h"
#include "net/http/http_status_code.h"
#include "net/url_request/url_fetcher.h"
namespace safe_browsing {
namespace {
const char kSbIncidentReportUrl[] =
"https://sb-ssl.google.com/safebrowsing/clientreport/incident";
} // namespace
// This is initialized here rather than in the class definition due to an
// "extension" in MSVC that defies the standard.
// static
const int IncidentReportUploaderImpl::kTestUrlFetcherId = 47;
IncidentReportUploaderImpl::~IncidentReportUploaderImpl() {
}
// static
scoped_ptr<IncidentReportUploader> IncidentReportUploaderImpl::UploadReport(
const OnResultCallback& callback,
const scoped_refptr<net::URLRequestContextGetter>& request_context_getter,
const ClientIncidentReport& report) {
std::string post_data;
if (!report.SerializeToString(&post_data))
return scoped_ptr<IncidentReportUploader>();
return scoped_ptr<IncidentReportUploader>(new IncidentReportUploaderImpl(
callback, request_context_getter, post_data));
}
IncidentReportUploaderImpl::IncidentReportUploaderImpl(
const OnResultCallback& callback,
const scoped_refptr<net::URLRequestContextGetter>& request_context_getter,
const std::string& post_data)
: IncidentReportUploader(callback),
url_fetcher_(net::URLFetcher::Create(kTestUrlFetcherId,
GetIncidentReportUrl(),
net::URLFetcher::POST,
this)),
time_begin_(base::TimeTicks::Now()) {
UMA_HISTOGRAM_COUNTS("SBIRS.ReportPayloadSize", post_data.size());
url_fetcher_->SetLoadFlags(net::LOAD_DISABLE_CACHE);
url_fetcher_->SetAutomaticallyRetryOn5xx(false);
url_fetcher_->SetRequestContext(request_context_getter.get());
url_fetcher_->SetUploadData("application/octet-stream", post_data);
url_fetcher_->Start();
}
// static
GURL IncidentReportUploaderImpl::GetIncidentReportUrl() {
GURL url(kSbIncidentReportUrl);
std::string api_key(google_apis::GetAPIKey());
if (api_key.empty())
return url;
return url.Resolve("?key=" + net::EscapeQueryParamValue(api_key, true));
}
void IncidentReportUploaderImpl::OnURLFetchComplete(
const net::URLFetcher* source) {
// Take ownership of the fetcher in this scope (source == url_fetcher_).
scoped_ptr<net::URLFetcher> url_fetcher(url_fetcher_.Pass());
UMA_HISTOGRAM_TIMES("SBIRS.ReportUploadTime",
base::TimeTicks::Now() - time_begin_);
Result result = UPLOAD_REQUEST_FAILED;
scoped_ptr<ClientIncidentResponse> response;
if (source->GetStatus().is_success() &&
source->GetResponseCode() == net::HTTP_OK) {
std::string data;
source->GetResponseAsString(&data);
response.reset(new ClientIncidentResponse());
if (!response->ParseFromString(data)) {
response.reset();
result = UPLOAD_INVALID_RESPONSE;
} else {
result = UPLOAD_SUCCESS;
}
}
// Callbacks have a tendency to delete the uploader, so no touching anything
// after this.
callback_.Run(result, response.Pass());
}
} // namespace safe_browsing
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