| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.providers.contacts; |
| |
| import android.app.ActivityManagerNative; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.SharedPreferences; |
| import android.content.pm.PackageManager; |
| import android.os.Build; |
| import android.os.RemoteException; |
| import android.util.Log; |
| |
| import libcore.icu.ICU; |
| |
| /** |
| * This will be launched during system boot, after the core system has |
| * been brought up but before any non-persistent processes have been |
| * started. It is launched in a special state, with no content provider |
| * or custom application class associated with the process running. |
| * |
| * It's job is to prime the contacts database. Either create it |
| * if it doesn't exist, or open it and force any necessary upgrades. |
| * All of this heavy lifting happens before the boot animation ends. |
| */ |
| public class ContactsUpgradeReceiver extends BroadcastReceiver { |
| static final String TAG = "ContactsUpgradeReceiver"; |
| static final String PREF_DB_VERSION = "db_version"; |
| static final String PREF_ICU_VERSION = "icu_version"; |
| static final String PREF_OS_VERSION = "os_version"; |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| // We are now running with the system up, but no apps started, |
| // so can do whatever cleanup after an upgrade that we want. |
| |
| try { |
| long startTime = System.currentTimeMillis(); |
| |
| // Lookup the last known database version |
| final SharedPreferences prefs = context.getSharedPreferences(TAG, Context.MODE_PRIVATE); |
| final int prefDbVersion = prefs.getInt(PREF_DB_VERSION, 0); |
| |
| final String curIcuVersion = ICU.getIcuVersion(); |
| final String curOsVersion = getOsVersionString(); |
| |
| final String prefIcuVersion = prefs.getString(PREF_ICU_VERSION, ""); |
| final String prefOsVersion = prefs.getString(PREF_OS_VERSION, ""); |
| |
| // If the version is old go ahead and attempt to create or upgrade the database. |
| if (prefDbVersion != ContactsDatabaseHelper.DATABASE_VERSION || |
| !prefIcuVersion.equals(curIcuVersion) || |
| !prefOsVersion.equals(curOsVersion)) { |
| // Store the current version so this receiver isn't run again until the database |
| // version number changes. This is intentionally done even before the upgrade path |
| // is attempted to be conservative. If the upgrade fails for some reason and we |
| // crash and burn we don't want to get into a loop doing so. |
| SharedPreferences.Editor editor = prefs.edit(); |
| editor.putInt(PREF_DB_VERSION, ContactsDatabaseHelper.DATABASE_VERSION); |
| editor.putString(PREF_ICU_VERSION, curIcuVersion); |
| editor.putString(PREF_OS_VERSION, curOsVersion); |
| editor.commit(); |
| |
| // Ask for a reference to the database to force the helper to either |
| // create the database or open it up, performing any necessary upgrades |
| // in the process. |
| ContactsDatabaseHelper helper = ContactsDatabaseHelper.getInstance(context); |
| ProfileDatabaseHelper profileHelper = ProfileDatabaseHelper.getInstance(context); |
| CallLogDatabaseHelper calllogHelper = CallLogDatabaseHelper.getInstance(context); |
| |
| Log.i(TAG, "Creating or opening contacts database"); |
| |
| helper.getWritableDatabase(); |
| helper.clearDirectoryScanComplete(); |
| |
| profileHelper.getWritableDatabase(); |
| calllogHelper.getWritableDatabase(); |
| |
| ContactsProvider2.updateLocaleOffline(context, helper, profileHelper); |
| |
| // Log the total time taken for the receiver to perform the operation |
| EventLogTags.writeContactsUpgradeReceiver(System.currentTimeMillis() - startTime); |
| } |
| } catch (Throwable t) { |
| // Something has gone terribly wrong. Disable this receiver for good so we can't |
| // possibly end up in a reboot loop. |
| Log.wtf(TAG, "Error during upgrade attempt. Disabling receiver.", t); |
| context.getPackageManager().setComponentEnabledSetting( |
| new ComponentName(context, getClass()), |
| PackageManager.COMPONENT_ENABLED_STATE_DISABLED, |
| PackageManager.DONT_KILL_APP); |
| } |
| } |
| |
| private static String getOsVersionString() { |
| return Build.ID; |
| } |
| } |