build_info.cc revision a1401311d1ab56c4ed0a474bd38c108f75cb0cd9 
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 "base/android/build_info.h"
6
7#include <string>
8
9#include "base/android/jni_android.h"
10#include "base/android/jni_string.h"
11#include "base/android/scoped_java_ref.h"
12#include "base/logging.h"
13#include "base/memory/singleton.h"
14#include "jni/BuildInfo_jni.h"
15
16namespace {
17
18// The caller takes ownership of the returned const char*.
19const char* StrDupJString(const base::android::JavaRef<jstring>& java_string) {
20  std::string str = ConvertJavaStringToUTF8(java_string);
21  return strdup(str.c_str());
22}
23
24}  // namespace
25
26namespace base {
27namespace android {
28
29struct BuildInfoSingletonTraits {
30  static BuildInfo* New() {
31    return new BuildInfo(AttachCurrentThread());
32  }
33
34  static void Delete(BuildInfo* x) {
35    // We're leaking this type, see kRegisterAtExit.
36    NOTREACHED();
37  }
38
39  static const bool kRegisterAtExit = false;
40#ifndef NDEBUG
41  static const bool kAllowedToAccessOnNonjoinableThread = true;
42#endif
43};
44
45BuildInfo::BuildInfo(JNIEnv* env)
46    : device_(StrDupJString(Java_BuildInfo_getDevice(env))),
47      model_(StrDupJString(Java_BuildInfo_getDeviceModel(env))),
48      brand_(StrDupJString(Java_BuildInfo_getBrand(env))),
49      android_build_id_(StrDupJString(Java_BuildInfo_getAndroidBuildId(env))),
50      android_build_fp_(StrDupJString(
51          Java_BuildInfo_getAndroidBuildFingerprint(env))),
52      package_version_code_(StrDupJString(Java_BuildInfo_getPackageVersionCode(
53          env, GetApplicationContext()))),
54      package_version_name_(StrDupJString(Java_BuildInfo_getPackageVersionName(
55          env, GetApplicationContext()))),
56      package_label_(StrDupJString(Java_BuildInfo_getPackageLabel(
57          env, GetApplicationContext()))),
58      package_name_(StrDupJString(Java_BuildInfo_getPackageName(
59          env, GetApplicationContext()))),
60      build_type_(StrDupJString(Java_BuildInfo_getBuildType(env))),
61      sdk_int_(Java_BuildInfo_getSdkInt(env)),
62      java_exception_info_(NULL) {
63}
64
65// static
66BuildInfo* BuildInfo::GetInstance() {
67  return Singleton<BuildInfo, BuildInfoSingletonTraits >::get();
68}
69
70void BuildInfo::set_java_exception_info(const std::string& info) {
71  DCHECK(!java_exception_info_) << "info should be set only once.";
72  java_exception_info_ = strndup(info.c_str(), 1024);
73}
74
75// static
76bool BuildInfo::RegisterBindings(JNIEnv* env) {
77  return RegisterNativesImpl(env);
78}
79
80}  // namespace android
81}  // namespace base
82