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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 package org.chromium.base; |
| 6 |
| 7 import android.content.Context; |
| 8 import android.content.pm.PackageInfo; |
| 9 import android.content.pm.PackageManager; |
| 10 import android.content.pm.PackageManager.NameNotFoundException; |
| 11 import android.os.Build; |
| 12 import android.util.Log; |
| 13 |
| 14 /** |
| 15 * BuildInfo is a utility class providing easy access to {@link PackageInfo} |
| 16 * information. This is primarly of use for accessesing package information |
| 17 * from native code. |
| 18 */ |
| 19 public class BuildInfo { |
| 20 private static final String TAG = "BuildInfo"; |
| 21 private static final int MAX_FINGERPRINT_LENGTH = 128; |
| 22 |
| 23 /** |
| 24 * BuildInfo is a static utility class and therefore should'nt be |
| 25 * instantiated. |
| 26 */ |
| 27 private BuildInfo() { |
| 28 } |
| 29 |
| 30 @CalledByNative |
| 31 public static String getDevice() { |
| 32 return Build.DEVICE; |
| 33 } |
| 34 |
| 35 @CalledByNative |
| 36 public static String getBrand() { |
| 37 return Build.BRAND; |
| 38 } |
| 39 |
| 40 @CalledByNative |
| 41 public static String getAndroidBuildId() { |
| 42 return Build.ID; |
| 43 } |
| 44 |
| 45 /** |
| 46 * @return The build fingerprint for the current Android install. The value i
s truncated to a |
| 47 * 128 characters as this is used for crash and UMA reporting, which s
hould avoid huge |
| 48 * strings. |
| 49 */ |
| 50 @CalledByNative |
| 51 public static String getAndroidBuildFingerprint() { |
| 52 return Build.FINGERPRINT.substring( |
| 53 0, Math.min(Build.FINGERPRINT.length(), MAX_FINGERPRINT_LENGTH)); |
| 54 } |
| 55 |
| 56 @CalledByNative |
| 57 public static String getDeviceModel() { |
| 58 return Build.MODEL; |
| 59 } |
| 60 |
| 61 @CalledByNative |
| 62 public static String getPackageVersionCode(Context context) { |
| 63 String msg = "versionCode not available."; |
| 64 try { |
| 65 PackageManager pm = context.getPackageManager(); |
| 66 PackageInfo pi = pm.getPackageInfo("com.android.chrome", 0); |
| 67 msg = "" + pi.versionCode; |
| 68 } catch (NameNotFoundException e) { |
| 69 Log.d(TAG, msg); |
| 70 } |
| 71 return msg; |
| 72 |
| 73 } |
| 74 |
| 75 @CalledByNative |
| 76 public static String getPackageVersionName(Context context) { |
| 77 String msg = "versionName not available"; |
| 78 try { |
| 79 PackageManager pm = context.getPackageManager(); |
| 80 PackageInfo pi = pm.getPackageInfo("com.android.chrome", 0); |
| 81 msg = pi.versionName; |
| 82 } catch (NameNotFoundException e) { |
| 83 Log.d(TAG, msg); |
| 84 } |
| 85 return msg; |
| 86 } |
| 87 |
| 88 } |
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