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| 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 #ifndef BASE_ANDROID_BUILD_INFO_H_ | |
| 6 #define BASE_ANDROID_BUILD_INFO_H_ | |
| 7 | |
| 8 #include <jni.h> | |
| 9 | |
| 10 #include <string> | |
| 11 | |
| 12 #include "base/base_export.h" | |
| 13 #include "base/memory/singleton.h" | |
| 14 | |
| 15 namespace base { | |
| 16 namespace android { | |
| 17 | |
| 18 // This enumeration maps to the values returned by BuildInfo::sdk_int(), | |
| 19 // indicating the Android release associated with a given SDK version. | |
| 20 enum SdkVersion { | |
| 21 SDK_VERSION_JELLY_BEAN = 16, | |
| 22 SDK_VERSION_JELLY_BEAN_MR1 = 17, | |
| 23 SDK_VERSION_JELLY_BEAN_MR2 = 18, | |
| 24 SDK_VERSION_KITKAT = 19, | |
| 25 SDK_VERSION_KITKAT_WEAR = 20, | |
| 26 SDK_VERSION_LOLLIPOP = 21, | |
| 27 SDK_VERSION_LOLLIPOP_MR1 = 22 | |
| 28 }; | |
| 29 | |
| 30 // BuildInfo is a singleton class that stores android build and device | |
| 31 // information. It will be called from Android specific code and gets used | |
| 32 // primarily in crash reporting. | |
| 33 | |
| 34 // It is also used to store the last java exception seen during JNI. | |
| 35 // TODO(nileshagrawal): Find a better place to store this info. | |
| 36 class BASE_EXPORT BuildInfo { | |
| 37 public: | |
| 38 | |
| 39 ~BuildInfo() {} | |
| 40 | |
| 41 // Static factory method for getting the singleton BuildInfo instance. | |
| 42 // Note that ownership is not conferred on the caller and the BuildInfo in | |
| 43 // question isn't actually freed until shutdown. This is ok because there | |
| 44 // should only be one instance of BuildInfo ever created. | |
| 45 static BuildInfo* GetInstance(); | |
| 46 | |
| 47 // Const char* is used instead of std::strings because these values must be | |
| 48 // available even if the process is in a crash state. Sadly | |
| 49 // std::string.c_str() doesn't guarantee that memory won't be allocated when | |
| 50 // it is called. | |
| 51 const char* device() const { | |
| 52 return device_; | |
| 53 } | |
| 54 | |
| 55 const char* manufacturer() const { | |
| 56 return manufacturer_; | |
| 57 } | |
| 58 | |
| 59 const char* model() const { | |
| 60 return model_; | |
| 61 } | |
| 62 | |
| 63 const char* brand() const { | |
| 64 return brand_; | |
| 65 } | |
| 66 | |
| 67 const char* android_build_id() const { | |
| 68 return android_build_id_; | |
| 69 } | |
| 70 | |
| 71 const char* android_build_fp() const { | |
| 72 return android_build_fp_; | |
| 73 } | |
| 74 | |
| 75 const char* package_version_code() const { | |
| 76 return package_version_code_; | |
| 77 } | |
| 78 | |
| 79 const char* package_version_name() const { | |
| 80 return package_version_name_; | |
| 81 } | |
| 82 | |
| 83 const char* package_label() const { | |
| 84 return package_label_; | |
| 85 } | |
| 86 | |
| 87 const char* package_name() const { | |
| 88 return package_name_; | |
| 89 } | |
| 90 | |
| 91 const char* build_type() const { | |
| 92 return build_type_; | |
| 93 } | |
| 94 | |
| 95 int sdk_int() const { | |
| 96 return sdk_int_; | |
| 97 } | |
| 98 | |
| 99 int has_language_apk_splits() const { return has_language_apk_splits_; } | |
| 100 | |
| 101 const char* java_exception_info() const { | |
| 102 return java_exception_info_; | |
| 103 } | |
| 104 | |
| 105 void SetJavaExceptionInfo(const std::string& info); | |
| 106 | |
| 107 void ClearJavaExceptionInfo(); | |
| 108 | |
| 109 static bool RegisterBindings(JNIEnv* env); | |
| 110 | |
| 111 private: | |
| 112 friend struct BuildInfoSingletonTraits; | |
| 113 | |
| 114 explicit BuildInfo(JNIEnv* env); | |
| 115 | |
| 116 // Const char* is used instead of std::strings because these values must be | |
| 117 // available even if the process is in a crash state. Sadly | |
| 118 // std::string.c_str() doesn't guarantee that memory won't be allocated when | |
| 119 // it is called. | |
| 120 const char* const device_; | |
| 121 const char* const manufacturer_; | |
| 122 const char* const model_; | |
| 123 const char* const brand_; | |
| 124 const char* const android_build_id_; | |
| 125 const char* const android_build_fp_; | |
| 126 const char* const package_version_code_; | |
| 127 const char* const package_version_name_; | |
| 128 const char* const package_label_; | |
| 129 const char* const package_name_; | |
| 130 const char* const build_type_; | |
| 131 const int sdk_int_; | |
| 132 const bool has_language_apk_splits_; | |
| 133 // This is set via set_java_exception_info, not at constructor time. | |
| 134 const char* java_exception_info_; | |
| 135 | |
| 136 DISALLOW_COPY_AND_ASSIGN(BuildInfo); | |
| 137 }; | |
| 138 | |
| 139 } // namespace android | |
| 140 } // namespace base | |
| 141 | |
| 142 #endif // BASE_ANDROID_BUILD_INFO_H_ | |
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