chrome/browser/extensions/api/feedback_private/feedback_service.h

   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 #ifndef CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_FEEDBACK_SERVICE_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_FEEDBACK_SERVICE_H_
   7
   8 #include <vector>
   9 #include "base/basictypes.h"
  10 #include "base/callback.h"
  11 #include "base/memory/linked_ptr.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "chrome/browser/extensions/blob_reader.h"
  14 #include "chrome/browser/feedback/system_logs/scrubbed_system_logs_fetcher.h"
  15 #include "chrome/common/extensions/api/feedback_private.h"
  16 #include "components/feedback/feedback_data.h"
  17
  18 class Profile;
  19
  20 using extensions::api::feedback_private::SystemInformation;
  21
  22 namespace extensions {
  23
  24 typedef std::vector<linked_ptr<SystemInformation> > SystemInformationList;
  25
  26 // The feedback service provides the ability to gather the various pieces of
  27 // data needed to send a feedback report and then send the report once all
  28 // the pieces are available.
  29 class FeedbackService : public base::SupportsWeakPtr<FeedbackService> {
  30  public:
  31   typedef base::Callback<void(bool)> SendFeedbackCallback;
  32   typedef base::Callback<void(const SystemInformationList& sys_info)>
  33       GetSystemInformationCallback;
  34
  35   FeedbackService();
  36   virtual ~FeedbackService();
  37
  38   // Sends a feedback report.
  39   void SendFeedback(Profile* profile,
  40                     scoped_refptr<feedback::FeedbackData> feedback_data,
  41                     const SendFeedbackCallback& callback);
  42
  43   // Start to gather system information.
  44   // The |callback| will be invoked once the query is completed.
  45   void GetSystemInformation(const GetSystemInformationCallback& callback);
  46
  47  private:
  48   // Callbacks to receive blob data.
  49   void AttachedFileCallback(scoped_ptr<std::string> data,
  50                             int64 total_blob_length);
  51   void ScreenshotCallback(scoped_ptr<std::string> data,
  52                           int64 total_blob_length);
  53
  54   // Checks if we have read all the blobs we need to; signals the feedback
  55   // data object once all the requisite data has been populated.
  56   void CompleteSendFeedback();
  57
  58   void OnSystemLogsFetchComplete(
  59       scoped_ptr<system_logs::SystemLogsResponse> sys_info);
  60
  61   GetSystemInformationCallback system_information_callback_;
  62   SendFeedbackCallback send_feedback_callback_;
  63
  64   scoped_refptr<feedback::FeedbackData> feedback_data_;
  65
  66   DISALLOW_COPY_AND_ASSIGN(FeedbackService);
  67 };
  68
  69 }  // namespace extensions
  70
  71 #endif  // CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_FEEDBACK_SERVICE_H_