| 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 | package org.chromium.base; |
| 6 | |
| 7 | import android.content.Context; |
| 8 | import android.content.pm.ApplicationInfo; |
| 9 | import android.content.pm.PackageInfo; |
| 10 | import android.content.pm.PackageManager; |
| 11 | import android.content.pm.PackageManager.NameNotFoundException; |
| 12 | import android.os.Build; |
| 13 | import android.util.Log; |
| 14 | |
| 15 | import org.chromium.base.CalledByNative; |
| 16 | |
| 17 | /** |
| 18 | * BuildInfo is a utility class providing easy access to {@link PackageInfo} |
| 19 | * information. This is primarly of use for accessesing package information |
| 20 | * from native code. |
| 21 | */ |
| 22 | public class BuildInfo { |
| 23 | private static final String TAG = "BuildInfo"; |
| 24 | private static final int MAX_FINGERPRINT_LENGTH = 128; |
| 25 | |
| 26 | /** |
| 27 | * BuildInfo is a static utility class and therefore shouldn't be |
| 28 | * instantiated. |
| 29 | */ |
| 30 | private BuildInfo() { |
| 31 | } |
| 32 | |
| 33 | @CalledByNative |
| 34 | public static String getDevice() { |
| 35 | return Build.DEVICE; |
| 36 | } |
| 37 | |
| 38 | @CalledByNative |
| 39 | public static String getBrand() { |
| 40 | return Build.BRAND; |
| 41 | } |
| 42 | |
| 43 | @CalledByNative |
| 44 | public static String getAndroidBuildId() { |
| 45 | return Build.ID; |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * @return The build fingerprint for the current Android install. The value is truncated to a |
| 50 | * 128 characters as this is used for crash and UMA reporting, which should avoid huge |
| 51 | * strings. |
| 52 | */ |
| 53 | @CalledByNative |
| 54 | public static String getAndroidBuildFingerprint() { |
| 55 | return Build.FINGERPRINT.substring( |
| 56 | 0, Math.min(Build.FINGERPRINT.length(), MAX_FINGERPRINT_LENGTH)); |
| 57 | } |
| 58 | |
| 59 | @CalledByNative |
| 60 | public static String getDeviceModel() { |
| 61 | return Build.MODEL; |
| 62 | } |
| 63 | |
| 64 | @CalledByNative |
| 65 | public static String getPackageVersionCode(Context context) { |
| 66 | String msg = "versionCode not available."; |
| 67 | try { |
| 68 | PackageManager pm = context.getPackageManager(); |
| 69 | PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0); |
| 70 | msg = ""; |
| 71 | if (pi.versionCode > 0) { |
| 72 | msg = Integer.toString(pi.versionCode); |
| 73 | } |
| 74 | } catch (NameNotFoundException e) { |
| 75 | Log.d(TAG, msg); |
| 76 | } |
| 77 | return msg; |
| 78 | |
| 79 | } |
| 80 | |
| 81 | @CalledByNative |
| 82 | public static String getPackageVersionName(Context context) { |
| 83 | String msg = "versionName not available"; |
| 84 | try { |
| 85 | PackageManager pm = context.getPackageManager(); |
| 86 | PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0); |
| 87 | msg = pi.versionName; |
| 88 | } catch (NameNotFoundException e) { |
| 89 | Log.d(TAG, msg); |
| 90 | } |
| 91 | return msg; |
| 92 | } |
| 93 | |
| 94 | @CalledByNative |
| 95 | public static String getPackageLabel(Context context) { |
| 96 | try { |
| 97 | PackageManager packageManager = context.getPackageManager(); |
| 98 | ApplicationInfo appInfo = packageManager.getApplicationInfo(context.getPackageName(), |
| 99 | PackageManager.GET_META_DATA); |
| 100 | CharSequence label = packageManager.getApplicationLabel(appInfo); |
| 101 | return label != null ? label.toString() : ""; |
| 102 | } catch (NameNotFoundException e) { |
| 103 | return ""; |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | @CalledByNative |
| 108 | public static String getPackageName(Context context) { |
| 109 | String packageName = context != null ? context.getPackageName() : null; |
| 110 | return packageName != null ? packageName : ""; |
| 111 | } |
| 112 | |
| 113 | @CalledByNative |
| 114 | public static int getSdkInt() { |
| 115 | return Build.VERSION.SDK_INT; |
| 116 | } |
| 117 | } |