src/chrome/browser/extensions/api/feedback_private/feedback_service.cc

   1 // Copyright 2013 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 "chrome/browser/extensions/api/feedback_private/feedback_service.h"
   6
   7 #include "base/callback.h"
   8 #include "base/memory/weak_ptr.h"
   9 #include "base/strings/string_number_conversions.h"
  10 #include "chrome/browser/browser_process.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/common/chrome_content_client.h"
  13 #include "content/public/browser/browser_thread.h"
  14
  15 using content::BrowserThread;
  16 using feedback::FeedbackData;
  17
  18 namespace {
  19
  20 void PopulateSystemInfo(
  21     extensions::SystemInformationList* sys_info_list,
  22     const std::string& key,
  23     const std::string& value) {
  24   base::DictionaryValue sys_info_value;
  25   sys_info_value.Set("key", new base::StringValue(key));
  26   sys_info_value.Set("value", new base::StringValue(value));
  27
  28   linked_ptr<SystemInformation> sys_info(new SystemInformation());
  29   SystemInformation::Populate(sys_info_value, sys_info.get());
  30
  31   sys_info_list->push_back(sys_info);
  32 }
  33
  34 }  // namespace
  35
  36 namespace extensions {
  37
  38 FeedbackService::FeedbackService() {
  39 }
  40
  41 FeedbackService::~FeedbackService() {
  42 }
  43
  44 void FeedbackService::SendFeedback(
  45     Profile* profile,
  46     scoped_refptr<FeedbackData> feedback_data,
  47     const SendFeedbackCallback& callback) {
  48   send_feedback_callback_ = callback;
  49   feedback_data_ = feedback_data;
  50   feedback_data_->set_locale(g_browser_process->GetApplicationLocale());
  51   feedback_data_->set_user_agent(GetUserAgent());
  52
  53   if (!feedback_data_->attached_file_uuid().empty()) {
  54     // Self-deleting object.
  55     BlobReader* attached_file_reader = new BlobReader(
  56         profile, feedback_data_->attached_file_uuid(),
  57         base::Bind(&FeedbackService::AttachedFileCallback,
  58                    GetWeakPtr()));
  59     attached_file_reader->Start();
  60   }
  61
  62   if (!feedback_data_->screenshot_uuid().empty()) {
  63     // Self-deleting object.
  64     BlobReader* screenshot_reader = new BlobReader(
  65         profile, feedback_data_->screenshot_uuid(),
  66         base::Bind(&FeedbackService::ScreenshotCallback,
  67                    GetWeakPtr()));
  68     screenshot_reader->Start();
  69   }
  70
  71   CompleteSendFeedback();
  72 }
  73
  74 void FeedbackService::AttachedFileCallback(scoped_ptr<std::string> data,
  75                                            int64 /* total_blob_length */) {
  76   if (!data.get())
  77     feedback_data_->set_attached_file_uuid(std::string());
  78   else
  79     feedback_data_->AttachAndCompressFileData(data.Pass());
  80
  81   CompleteSendFeedback();
  82 }
  83
  84 void FeedbackService::ScreenshotCallback(scoped_ptr<std::string> data,
  85                                          int64 /* total_blob_length */) {
  86   if (!data.get())
  87     feedback_data_->set_screenshot_uuid(std::string());
  88   else
  89     feedback_data_->set_image(data.Pass());
  90
  91   CompleteSendFeedback();
  92 }
  93
  94 void FeedbackService::GetSystemInformation(
  95     const GetSystemInformationCallback& callback) {
  96   system_information_callback_ = callback;
  97
  98   system_logs::ScrubbedSystemLogsFetcher* fetcher =
  99       new system_logs::ScrubbedSystemLogsFetcher();
 100   fetcher->Fetch(base::Bind(&FeedbackService::OnSystemLogsFetchComplete,
 101                             GetWeakPtr()));
 102 }
 103
 104
 105 void FeedbackService::OnSystemLogsFetchComplete(
 106     scoped_ptr<system_logs::SystemLogsResponse> sys_info_map) {
 107   SystemInformationList sys_info_list;
 108   if (!sys_info_map.get()) {
 109     system_information_callback_.Run(sys_info_list);
 110     return;
 111   }
 112
 113   for (system_logs::SystemLogsResponse::iterator it = sys_info_map->begin();
 114        it != sys_info_map->end(); ++it)
 115     PopulateSystemInfo(&sys_info_list, it->first, it->second);
 116
 117   system_information_callback_.Run(sys_info_list);
 118 }
 119
 120 void FeedbackService::CompleteSendFeedback() {
 121   // A particular data collection is considered completed if,
 122   // a.) The blob URL is invalid - this will either happen because we never had
 123   //     a URL and never needed to read this data, or that the data read failed
 124   //     and we set it to invalid in the data read callback.
 125   // b.) The associated data object exists, meaning that the data has been read
 126   //     and the read callback has updated the associated data on the feedback
 127   //     object.
 128   bool attached_file_completed =
 129       feedback_data_->attached_file_uuid().empty() ||
 130       feedback_data_->attached_filedata();
 131   bool screenshot_completed =
 132       feedback_data_->screenshot_uuid().empty() ||
 133       feedback_data_->image();
 134
 135   if (screenshot_completed && attached_file_completed) {
 136     // Signal the feedback object that the data from the feedback page has been
 137     // filled - the object will manage sending of the actual report.
 138     feedback_data_->OnFeedbackPageDataComplete();
 139     // TODO(rkc): Change this once we have FeedbackData/Util refactored to
 140     // report the status of the report being sent.
 141     send_feedback_callback_.Run(true);
 142   }
 143 }
 144
 145 }  // namespace extensions