Neil Fuller | 5a680f2e | 2015-03-13 14:27:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.updates; |
| 18 | |
| 19 | import android.util.Slog; |
| 20 | |
| 21 | import java.io.File; |
| 22 | import java.io.IOException; |
| 23 | import libcore.tzdata.update.TzDataBundleInstaller; |
| 24 | |
| 25 | /** |
| 26 | * An install receiver responsible for installing timezone data updates. |
| 27 | */ |
| 28 | public class TzDataInstallReceiver extends ConfigUpdateInstallReceiver { |
| 29 | |
| 30 | private static final String TAG = "TZDataInstallReceiver"; |
| 31 | |
| 32 | private static final File TZ_DATA_DIR = new File("/data/misc/zoneinfo"); |
| 33 | private static final String UPDATE_DIR_NAME = TZ_DATA_DIR.getPath() + "/updates/"; |
| 34 | private static final String UPDATE_METADATA_DIR_NAME = "metadata/"; |
| 35 | private static final String UPDATE_VERSION_FILE_NAME = "version"; |
| 36 | private static final String UPDATE_CONTENT_FILE_NAME = "tzdata_bundle.zip"; |
| 37 | |
| 38 | private final TzDataBundleInstaller installer; |
| 39 | |
| 40 | public TzDataInstallReceiver() { |
| 41 | super(UPDATE_DIR_NAME, UPDATE_CONTENT_FILE_NAME, UPDATE_METADATA_DIR_NAME, |
| 42 | UPDATE_VERSION_FILE_NAME); |
| 43 | installer = new TzDataBundleInstaller(TAG, TZ_DATA_DIR); |
| 44 | } |
| 45 | |
| 46 | @Override |
| 47 | protected void install(byte[] content, int version) throws IOException { |
| 48 | boolean valid = installer.install(content); |
| 49 | Slog.i(TAG, "Timezone data install valid for this device: " + valid); |
| 50 | // Even if !valid, we call super.install(). Only in the event of an exception should we |
| 51 | // not. If we didn't do this we could attempt to install repeatedly. |
| 52 | super.install(content, version); |
| 53 | } |
| 54 | } |