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/context_utils.h"
10 #include "base/android/jni_android.h"
11 #include "base/android/jni_string.h"
12 #include "base/android/scoped_java_ref.h"
13 #include "base/logging.h"
14 #include "base/memory/singleton.h"
15 #include "jni/BuildInfo_jni.h"
16
17 namespace {
18
19 // We are leaking these strings.
StrDupJString(const base::android::JavaRef<jstring> & java_string)20 const char* StrDupJString(const base::android::JavaRef<jstring>& java_string) {
21 std::string str = ConvertJavaStringToUTF8(java_string);
22 return strdup(str.c_str());
23 }
24
25 } // namespace
26
27 namespace base {
28 namespace android {
29
30 struct BuildInfoSingletonTraits {
Newbase::android::BuildInfoSingletonTraits31 static BuildInfo* New() {
32 return new BuildInfo(AttachCurrentThread());
33 }
34
Deletebase::android::BuildInfoSingletonTraits35 static void Delete(BuildInfo* x) {
36 // We're leaking this type, see kRegisterAtExit.
37 NOTREACHED();
38 }
39
40 static const bool kRegisterAtExit = false;
41 #if DCHECK_IS_ON()
42 static const bool kAllowedToAccessOnNonjoinableThread = true;
43 #endif
44 };
45
BuildInfo(JNIEnv * env)46 BuildInfo::BuildInfo(JNIEnv* env)
47 : device_(StrDupJString(Java_BuildInfo_getDevice(env))),
48 manufacturer_(StrDupJString(Java_BuildInfo_getDeviceManufacturer(env))),
49 model_(StrDupJString(Java_BuildInfo_getDeviceModel(env))),
50 brand_(StrDupJString(Java_BuildInfo_getBrand(env))),
51 android_build_id_(StrDupJString(Java_BuildInfo_getAndroidBuildId(env))),
52 android_build_fp_(StrDupJString(
53 Java_BuildInfo_getAndroidBuildFingerprint(env))),
54 gms_version_code_(StrDupJString(Java_BuildInfo_getGMSVersionCode(
55 env, GetApplicationContext()))),
56 package_version_code_(StrDupJString(Java_BuildInfo_getPackageVersionCode(
57 env, GetApplicationContext()))),
58 package_version_name_(StrDupJString(Java_BuildInfo_getPackageVersionName(
59 env, GetApplicationContext()))),
60 package_label_(StrDupJString(Java_BuildInfo_getPackageLabel(
61 env, GetApplicationContext()))),
62 package_name_(StrDupJString(Java_BuildInfo_getPackageName(
63 env, GetApplicationContext()))),
64 build_type_(StrDupJString(Java_BuildInfo_getBuildType(env))),
65 sdk_int_(Java_BuildInfo_getSdkInt(env)),
66 java_exception_info_(NULL) {
67 }
68
69 // static
GetInstance()70 BuildInfo* BuildInfo::GetInstance() {
71 return Singleton<BuildInfo, BuildInfoSingletonTraits >::get();
72 }
73
SetJavaExceptionInfo(const std::string & info)74 void BuildInfo::SetJavaExceptionInfo(const std::string& info) {
75 DCHECK(!java_exception_info_) << "info should be set only once.";
76 java_exception_info_ = strndup(info.c_str(), 4096);
77 }
78
ClearJavaExceptionInfo()79 void BuildInfo::ClearJavaExceptionInfo() {
80 delete java_exception_info_;
81 java_exception_info_ = nullptr;
82 }
83
84 } // namespace android
85 } // namespace base
86