| /* |
| * Copyright (c) 2016, 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.car.stream.telecom; |
| |
| import android.content.Context; |
| import android.content.CursorLoader; |
| import android.content.Loader; |
| import android.content.pm.PackageManager; |
| import android.database.Cursor; |
| import android.net.Uri; |
| import android.provider.CallLog; |
| import android.text.TextUtils; |
| import android.text.format.DateUtils; |
| import android.util.Log; |
| import com.android.car.stream.StreamCard; |
| import com.android.car.stream.StreamProducer; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Loads recent calls from the call log and produces a {@link StreamCard} for each entry. |
| */ |
| public class RecentCallStreamProducer extends StreamProducer |
| implements Loader.OnLoadCompleteListener<Cursor> { |
| private static final String TAG = "RecentCallProducer"; |
| private static final long RECENT_CALL_TIME_RANGE = 6 * DateUtils.HOUR_IN_MILLIS; |
| |
| /** Number of call log items to query for */ |
| private static final int CALL_LOG_QUERY_LIMIT = 1; |
| private static final String[] EMPTY_STRING_ARRAY = new String[0]; |
| |
| private CursorLoader mCursorLoader; |
| private StreamCard mCurrentStreamCard; |
| private long mCurrentNumber; |
| private RecentCallConverter mConverter = new RecentCallConverter(); |
| |
| public RecentCallStreamProducer(Context context) { |
| super(context); |
| mCursorLoader = createCallLogLoader(); |
| } |
| |
| @Override |
| public void start() { |
| super.start(); |
| if (!hasReadCallLogPermission()) { |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "Could not onStart RecentCallStreamProducer, permissions not granted"); |
| } |
| return; |
| } |
| |
| if (!mCursorLoader.isStarted()) { |
| mCursorLoader.startLoading(); |
| } |
| } |
| |
| @Override |
| public void stop() { |
| if (mCursorLoader.isStarted()) { |
| mCursorLoader.stopLoading(); |
| removeCard(mCurrentStreamCard); |
| mCurrentStreamCard = null; |
| mCurrentNumber = 0; |
| } |
| super.stop(); |
| } |
| |
| @Override |
| public void onLoadComplete(Loader<Cursor> loader, Cursor cursor) { |
| if (cursor == null || !cursor.moveToFirst()) { |
| return; |
| } |
| |
| int column = cursor.getColumnIndex(CallLog.Calls.NUMBER); |
| String number = cursor.getString(column); |
| column = cursor.getColumnIndex(CallLog.Calls.DATE); |
| long callTimeMs = cursor.getLong(column); |
| // Display if we have a phone number, and the call was within 6hours. |
| number = number.replaceAll("[^0-9]", ""); |
| long timestamp = System.currentTimeMillis(); |
| long digits = Long.parseLong(number); |
| |
| if (!TextUtils.isEmpty(number) && |
| (timestamp - callTimeMs) < RECENT_CALL_TIME_RANGE) { |
| if (mCurrentStreamCard == null || mCurrentNumber != digits) { |
| removeCard(mCurrentStreamCard); |
| mCurrentStreamCard = mConverter.createStreamCard(mContext, number, timestamp); |
| mCurrentNumber = digits; |
| postCard(mCurrentStreamCard); |
| } |
| } |
| } |
| |
| private boolean hasReadCallLogPermission() { |
| return mContext.checkSelfPermission(android.Manifest.permission.READ_CALL_LOG) |
| == PackageManager.PERMISSION_GRANTED; |
| } |
| |
| /** |
| * Creates a CursorLoader for Call data. |
| * Note: NOT to be used with LoaderManagers. |
| */ |
| private CursorLoader createCallLogLoader() { |
| // We need to check for NULL explicitly otherwise entries with where READ is NULL |
| // may not match either the query or its negation. |
| // We consider the calls that are not yet consumed (i.e. IS_READ = 0) as "new". |
| StringBuilder where = new StringBuilder(); |
| List<String> selectionArgs = new ArrayList<String>(); |
| |
| String selection = where.length() > 0 ? where.toString() : null; |
| Uri uri = CallLog.Calls.CONTENT_URI.buildUpon() |
| .appendQueryParameter(CallLog.Calls.LIMIT_PARAM_KEY, |
| Integer.toString(CALL_LOG_QUERY_LIMIT)) |
| .build(); |
| CursorLoader loader = new CursorLoader(mContext, uri, null, selection, |
| selectionArgs.toArray(EMPTY_STRING_ARRAY), CallLog.Calls.DEFAULT_SORT_ORDER); |
| loader.registerListener(0, this /* OnLoadCompleteListener */); |
| return loader; |
| } |
| |
| } |