components/feedback/feedback_uploader_chrome.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/feedback/feedback_uploader_chrome.h"
   6
   7 #include <string>
   8
   9 #include "base/callback.h"
  10 #include "base/command_line.h"
  11 #include "base/files/file_path.h"
  12 #include "base/task_runner_util.h"
  13 #include "base/threading/sequenced_worker_pool.h"
  14 #include "components/feedback/feedback_report.h"
  15 #include "components/feedback/feedback_switches.h"
  16 #include "components/feedback/feedback_uploader_delegate.h"
  17 #include "components/variations/net/variations_http_header_provider.h"
  18 #include "content/public/browser/browser_context.h"
  19 #include "content/public/browser/browser_thread.h"
  20 #include "net/base/load_flags.h"
  21 #include "net/url_request/url_fetcher.h"
  22 #include "url/gurl.h"
  23
  24 using content::BrowserThread;
  25
  26 namespace feedback {
  27 namespace {
  28
  29 const char kProtoBufMimeType[] = "application/x-protobuf";
  30
  31 }  // namespace
  32
  33 FeedbackUploaderChrome::FeedbackUploaderChrome(
  34     content::BrowserContext* context)
  35     : FeedbackUploader(context ? context->GetPath() : base::FilePath(),
  36                        BrowserThread::GetBlockingPool()),
  37       context_(context) {
  38   CHECK(context_);
  39   const base::CommandLine& command_line =
  40       *base::CommandLine::ForCurrentProcess();
  41   if (command_line.HasSwitch(switches::kFeedbackServer))
  42     url_ = command_line.GetSwitchValueASCII(switches::kFeedbackServer);
  43 }
  44
  45 void FeedbackUploaderChrome::DispatchReport(const std::string& data) {
  46   GURL post_url(url_);
  47
  48   // Note: FeedbackUploaderDelegate deletes itself and the fetcher.
  49   net::URLFetcher* fetcher =
  50       net::URLFetcher::Create(
  51           post_url, net::URLFetcher::POST,
  52           new FeedbackUploaderDelegate(
  53               data, base::Bind(&FeedbackUploaderChrome::UpdateUploadTimer,
  54                                AsWeakPtr()),
  55               base::Bind(&FeedbackUploaderChrome::RetryReport, AsWeakPtr())))
  56           .release();
  57
  58   // Tell feedback server about the variation state of this install.
  59   net::HttpRequestHeaders headers;
  60   variations::VariationsHttpHeaderProvider::GetInstance()->AppendHeaders(
  61       fetcher->GetOriginalURL(), context_->IsOffTheRecord(), false, &headers);
  62   fetcher->SetExtraRequestHeaders(headers.ToString());
  63
  64   fetcher->SetUploadData(kProtoBufMimeType, data);
  65   fetcher->SetRequestContext(context_->GetRequestContext());
  66   fetcher->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES |
  67                         net::LOAD_DO_NOT_SEND_COOKIES);
  68   fetcher->Start();
  69 }
  70
  71 }  // namespace feedback