1/*
2 * Copyright (C) 2011 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
17package com.android.providers.contacts;
18
19import android.app.IntentService;
20import android.content.ContentResolver;
21import android.content.Intent;
22import android.provider.VoicemailContract.Status;
23import android.provider.VoicemailContract.Voicemails;
24import android.util.Log;
25
26import com.google.common.annotations.VisibleForTesting;
27
28/**
29 * A service that cleans up voicemail related data for packages that are uninstalled.
30 */
31public class VoicemailCleanupService extends IntentService {
32    private static final String TAG = "VoicemailCleanupService";
33
34    public VoicemailCleanupService() {
35        super("VoicemailCleanupService");
36    }
37
38    @Override
39    protected void onHandleIntent(Intent intent) {
40        handleIntentInternal(intent, getContentResolver());
41    }
42
43    @VisibleForTesting
44    void handleIntentInternal(Intent intent,
45            ContentResolver contentResolver) {
46        if (intent.getAction().equals(Intent.ACTION_PACKAGE_REMOVED) &&
47                !intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) {
48            String packageUninstalled = intent.getData().getSchemeSpecificPart();
49            Log.d(TAG, "Cleaning up data for package: " + packageUninstalled);
50            // Delete both voicemail content and voicemail status entries for this package.
51            contentResolver.delete(Voicemails.buildSourceUri(packageUninstalled), null, null);
52            contentResolver.delete(Status.buildSourceUri(packageUninstalled), null, null);
53        } else {
54            Log.w(TAG, "Unexpected intent: " + intent);
55        }
56    }
57}
58