base/android/build_info.cc

   1 // Copyright 2012 The Chromium Authors
   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 "base/android/build_info.h"
   6
   7 #include <string>
   8
   9 #include "base/android/jni_android.h"
  10 #include "base/android/jni_array.h"
  11 #include "base/android/scoped_java_ref.h"
  12 #include "base/base_jni/BuildInfo_jni.h"
  13 #include "base/check_op.h"
  14 #include "base/memory/singleton.h"
  15 #include "base/notreached.h"
  16 #include "base/strings/string_number_conversions.h"
  17
  18 namespace base {
  19 namespace android {
  20
  21 namespace {
  22
  23 // We are leaking these strings.
  24 const char* StrDupParam(const std::vector<std::string>& params, size_t index) {
  25   return strdup(params[index].c_str());
  26 }
  27
  28 int GetIntParam(const std::vector<std::string>& params, size_t index) {
  29   int ret = 0;
  30   bool success = StringToInt(params[index], &ret);
  31   DCHECK(success);
  32   return ret;
  33 }
  34
  35 }  // namespace
  36
  37 struct BuildInfoSingletonTraits {
  38   static BuildInfo* New() {
  39     JNIEnv* env = AttachCurrentThread();
  40     ScopedJavaLocalRef<jobjectArray> params_objs = Java_BuildInfo_getAll(env);
  41     std::vector<std::string> params;
  42     AppendJavaStringArrayToStringVector(env, params_objs, &params);
  43     return new BuildInfo(params);
  44   }
  45
  46   static void Delete(BuildInfo* x) {
  47     // We're leaking this type, see kRegisterAtExit.
  48     NOTREACHED();
  49   }
  50
  51   static const bool kRegisterAtExit = false;
  52 #if DCHECK_IS_ON()
  53   static const bool kAllowedToAccessOnNonjoinableThread = true;
  54 #endif
  55 };
  56
  57 BuildInfo::BuildInfo(const std::vector<std::string>& params)
  58     : brand_(StrDupParam(params, 0)),
  59       device_(StrDupParam(params, 1)),
  60       android_build_id_(StrDupParam(params, 2)),
  61       manufacturer_(StrDupParam(params, 3)),
  62       model_(StrDupParam(params, 4)),
  63       sdk_int_(GetIntParam(params, 5)),
  64       build_type_(StrDupParam(params, 6)),
  65       board_(StrDupParam(params, 7)),
  66       host_package_name_(StrDupParam(params, 8)),
  67       host_version_code_(StrDupParam(params, 9)),
  68       host_package_label_(StrDupParam(params, 10)),
  69       package_name_(StrDupParam(params, 11)),
  70       package_version_code_(StrDupParam(params, 12)),
  71       package_version_name_(StrDupParam(params, 13)),
  72       android_build_fp_(StrDupParam(params, 14)),
  73       gms_version_code_(StrDupParam(params, 15)),
  74       installer_package_name_(StrDupParam(params, 16)),
  75       abi_name_(StrDupParam(params, 17)),
  76       custom_themes_(StrDupParam(params, 18)),
  77       resources_version_(StrDupParam(params, 19)),
  78       target_sdk_version_(GetIntParam(params, 20)),
  79       is_debug_android_(GetIntParam(params, 21)),
  80       is_tv_(GetIntParam(params, 22)),
  81       version_incremental_(StrDupParam(params, 23)),
  82       hardware_(StrDupParam(params, 24)),
  83       is_at_least_t_(GetIntParam(params, 25)),
  84       is_automotive_(GetIntParam(params, 26)),
  85       is_at_least_u_(GetIntParam(params, 27)),
  86       targets_at_least_u_(GetIntParam(params, 28)),
  87       codename_(StrDupParam(params, 29)),
  88       vulkan_deqp_level_(GetIntParam(params, 30)) {}
  89
  90 // static
  91 BuildInfo* BuildInfo::GetInstance() {
  92   return Singleton<BuildInfo, BuildInfoSingletonTraits >::get();
  93 }
  94
  95 }  // namespace android
  96 }  // namespace base