sync/util/get_session_name.cc

   1 // Copyright (c) 2012 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 "sync/util/get_session_name.h"
   6
   7 #include "base/bind.h"
   8 #include "base/bind_helpers.h"
   9 #include "base/callback.h"
  10 #include "base/location.h"
  11 #include "base/sys_info.h"
  12 #include "base/task_runner.h"
  13
  14 #if defined(OS_LINUX)
  15 #include "sync/util/get_session_name_linux.h"
  16 #elif defined(OS_IOS)
  17 #include "sync/util/get_session_name_ios.h"
  18 #elif defined(OS_MACOSX)
  19 #include "sync/util/get_session_name_mac.h"
  20 #elif defined(OS_WIN)
  21 #include "sync/util/get_session_name_win.h"
  22 #elif defined(OS_ANDROID)
  23 #include "base/android/build_info.h"
  24 #endif
  25
  26 namespace syncer {
  27
  28 namespace {
  29
  30 std::string GetSessionNameSynchronously() {
  31   std::string session_name;
  32 #if defined(OS_CHROMEOS)
  33   std::string board = base::SysInfo::GetLsbReleaseBoard();
  34   // Currently, only "stumpy" type of board is considered Chromebox, and
  35   // anything else is Chromebook.  On these devices, session_name should look
  36   // like "stumpy-signed-mp-v2keys" etc. The information can be checked on
  37   // "CHROMEOS_RELEASE_BOARD" line in chrome://system.
  38   session_name = board.substr(0, 6) == "stumpy" ? "Chromebox" : "Chromebook";
  39 #elif defined(OS_LINUX)
  40   session_name = internal::GetHostname();
  41 #elif defined(OS_IOS)
  42   session_name = internal::GetComputerName();
  43 #elif defined(OS_MACOSX)
  44   session_name = internal::GetHardwareModelName();
  45 #elif defined(OS_WIN)
  46   session_name = internal::GetComputerName();
  47 #elif defined(OS_ANDROID)
  48   base::android::BuildInfo* android_build_info =
  49       base::android::BuildInfo::GetInstance();
  50   session_name = android_build_info->model();
  51 #endif
  52
  53   if (session_name == "Unknown" || session_name.empty())
  54     session_name = base::SysInfo::OperatingSystemName();
  55
  56   return session_name;
  57 }
  58
  59 void FillSessionName(std::string* session_name) {
  60   *session_name = GetSessionNameSynchronously();
  61 }
  62
  63 void OnSessionNameFilled(
  64     const base::Callback<void(const std::string&)>& done_callback,
  65     std::string* session_name) {
  66   done_callback.Run(*session_name);
  67 }
  68
  69 }  // namespace
  70
  71 void GetSessionName(
  72     const scoped_refptr<base::TaskRunner>& task_runner,
  73     const base::Callback<void(const std::string&)>& done_callback) {
  74   std::string* session_name = new std::string();
  75   task_runner->PostTaskAndReply(
  76       FROM_HERE,
  77       base::Bind(&FillSessionName,
  78                  base::Unretained(session_name)),
  79       base::Bind(&OnSessionNameFilled,
  80                  done_callback,
  81                  base::Owned(session_name)));
  82 }
  83
  84 std::string GetSessionNameSynchronouslyForTesting() {
  85   return GetSessionNameSynchronously();
  86 }
  87
  88 }  // namespace syncer