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/strings/string_util.h"
  12 #include "base/sys_info.h"
  13 #include "base/task_runner.h"
  14
  15 #if defined(OS_LINUX)
  16 #include "sync/util/get_session_name_linux.h"
  17 #elif defined(OS_IOS)
  18 #include "sync/util/get_session_name_ios.h"
  19 #elif defined(OS_MACOSX)
  20 #include "sync/util/get_session_name_mac.h"
  21 #elif defined(OS_WIN)
  22 #include "sync/util/get_session_name_win.h"
  23 #elif defined(OS_ANDROID)
  24 #include "base/android/build_info.h"
  25 #endif
  26
  27 namespace syncer {
  28
  29 namespace {
  30
  31 std::string GetSessionNameSynchronously() {
  32   std::string session_name;
  33 #if defined(OS_CHROMEOS)
  34   std::string board = base::SysInfo::GetLsbReleaseBoard();
  35   // Currently, only "stumpy" type of board is considered Chromebox, and
  36   // anything else is Chromebook.  On these devices, session_name should look
  37   // like "stumpy-signed-mp-v2keys" etc. The information can be checked on
  38   // "CHROMEOS_RELEASE_BOARD" line in chrome://system.
  39   session_name = board.substr(0, 6) == "stumpy" ? "Chromebox" : "Chromebook";
  40 #elif defined(OS_LINUX)
  41   session_name = internal::GetHostname();
  42 #elif defined(OS_IOS)
  43   session_name = internal::GetComputerName();
  44 #elif defined(OS_MACOSX)
  45   session_name = internal::GetHardwareModelName();
  46 #elif defined(OS_WIN)
  47   session_name = internal::GetComputerName();
  48 #elif defined(OS_ANDROID)
  49   base::android::BuildInfo* android_build_info =
  50       base::android::BuildInfo::GetInstance();
  51   session_name = android_build_info->model();
  52 #endif
  53
  54   if (session_name == "Unknown" || session_name.empty())
  55     session_name = base::SysInfo::OperatingSystemName();
  56
  57   DCHECK(base::IsStringUTF8(session_name));
  58   return session_name;
  59 }
  60
  61 void FillSessionName(std::string* session_name) {
  62   *session_name = GetSessionNameSynchronously();
  63 }
  64
  65 void OnSessionNameFilled(
  66     const base::Callback<void(const std::string&)>& done_callback,
  67     std::string* session_name) {
  68   done_callback.Run(*session_name);
  69 }
  70
  71 }  // namespace
  72
  73 void GetSessionName(
  74     const scoped_refptr<base::TaskRunner>& task_runner,
  75     const base::Callback<void(const std::string&)>& done_callback) {
  76   std::string* session_name = new std::string();
  77   task_runner->PostTaskAndReply(
  78       FROM_HERE,
  79       base::Bind(&FillSessionName,
  80                  base::Unretained(session_name)),
  81       base::Bind(&OnSessionNameFilled,
  82                  done_callback,
  83                  base::Owned(session_name)));
  84 }
  85
  86 std::string GetSessionNameSynchronouslyForTesting() {
  87   return GetSessionNameSynchronously();
  88 }
  89
  90 }  // namespace syncer