77 lines
2.5 KiB
Java
77 lines
2.5 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.server.backup;
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import android.app.INotificationManager;
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import android.app.backup.BlobBackupHelper;
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import android.os.ServiceManager;
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import android.util.Log;
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import android.util.Slog;
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public class NotificationBackupHelper extends BlobBackupHelper {
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static final String TAG = "NotifBackupHelper"; // must be < 23 chars
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static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
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// Current version of the blob schema
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static final int BLOB_VERSION = 1;
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// Key under which the payload blob is stored
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static final String KEY_NOTIFICATIONS = "notifications";
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private final int mUserId;
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public NotificationBackupHelper(int userId) {
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super(BLOB_VERSION, KEY_NOTIFICATIONS);
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mUserId = userId;
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}
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@Override
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protected byte[] getBackupPayload(String key) {
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byte[] newPayload = null;
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if (KEY_NOTIFICATIONS.equals(key)) {
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try {
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INotificationManager nm = INotificationManager.Stub.asInterface(
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ServiceManager.getService("notification"));
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newPayload = nm.getBackupPayload(mUserId);
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} catch (Exception e) {
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// Treat as no data
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Slog.e(TAG, "Couldn't communicate with notification manager", e);
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newPayload = null;
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}
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}
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return newPayload;
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}
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@Override
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protected void applyRestoredPayload(String key, byte[] payload) {
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if (DEBUG) {
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Slog.v(TAG, "Got restore of " + key);
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}
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if (KEY_NOTIFICATIONS.equals(key)) {
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try {
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INotificationManager nm = INotificationManager.Stub.asInterface(
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ServiceManager.getService("notification"));
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nm.applyRestore(payload, mUserId);
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} catch (Exception e) {
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Slog.e(TAG, "Couldn't communicate with notification manager", e);
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}
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}
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}
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}
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