| /* |
| * Copyright (C) 2020 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.server.people.data; |
| |
| import android.annotation.WorkerThread; |
| import android.content.Context; |
| import android.database.Cursor; |
| import android.provider.CallLog.Calls; |
| import android.text.TextUtils; |
| import android.util.Slog; |
| import android.util.SparseIntArray; |
| |
| import java.util.function.BiConsumer; |
| |
| /** A helper class that queries the call log database. */ |
| class CallLogQueryHelper { |
| |
| private static final String TAG = "CallLogQueryHelper"; |
| |
| private static final SparseIntArray CALL_TYPE_TO_EVENT_TYPE = new SparseIntArray(); |
| |
| static { |
| CALL_TYPE_TO_EVENT_TYPE.put(Calls.INCOMING_TYPE, Event.TYPE_CALL_INCOMING); |
| CALL_TYPE_TO_EVENT_TYPE.put(Calls.OUTGOING_TYPE, Event.TYPE_CALL_OUTGOING); |
| CALL_TYPE_TO_EVENT_TYPE.put(Calls.MISSED_TYPE, Event.TYPE_CALL_MISSED); |
| } |
| |
| private final Context mContext; |
| private final BiConsumer<String, Event> mEventConsumer; |
| private long mLastCallTimestamp; |
| |
| /** |
| * @param context Context for accessing the content resolver. |
| * @param eventConsumer Consumes the events created from the call log records. The first input |
| * param is the normalized phone number. |
| */ |
| CallLogQueryHelper(Context context, BiConsumer<String, Event> eventConsumer) { |
| mContext = context; |
| mEventConsumer = eventConsumer; |
| } |
| |
| /** |
| * Queries the call log database for the new data added since {@code sinceTime} and returns |
| * true if the query runs successfully and at least one call log entry is found. |
| */ |
| @WorkerThread |
| boolean querySince(long sinceTime) { |
| String[] projection = new String[] { |
| Calls.CACHED_NORMALIZED_NUMBER, Calls.DATE, Calls.DURATION, Calls.TYPE }; |
| String selection = Calls.DATE + " > ?"; |
| String[] selectionArgs = new String[] { Long.toString(sinceTime) }; |
| boolean hasResults = false; |
| try (Cursor cursor = mContext.getContentResolver().query( |
| Calls.CONTENT_URI, projection, selection, selectionArgs, |
| Calls.DEFAULT_SORT_ORDER)) { |
| if (cursor == null) { |
| Slog.w(TAG, "Cursor is null when querying call log."); |
| return false; |
| } |
| while (cursor.moveToNext()) { |
| // Phone number |
| int numberIndex = cursor.getColumnIndex(Calls.CACHED_NORMALIZED_NUMBER); |
| String phoneNumber = cursor.getString(numberIndex); |
| |
| // Date |
| int dateIndex = cursor.getColumnIndex(Calls.DATE); |
| long date = cursor.getLong(dateIndex); |
| |
| // Duration |
| int durationIndex = cursor.getColumnIndex(Calls.DURATION); |
| long durationSeconds = cursor.getLong(durationIndex); |
| |
| // Type |
| int typeIndex = cursor.getColumnIndex(Calls.TYPE); |
| int callType = cursor.getInt(typeIndex); |
| |
| mLastCallTimestamp = Math.max(mLastCallTimestamp, date); |
| if (addEvent(phoneNumber, date, durationSeconds, callType)) { |
| hasResults = true; |
| } |
| } |
| } |
| return hasResults; |
| } |
| |
| long getLastCallTimestamp() { |
| return mLastCallTimestamp; |
| } |
| |
| private boolean addEvent(String phoneNumber, long date, long durationSeconds, int callType) { |
| if (!validateEvent(phoneNumber, date, callType)) { |
| return false; |
| } |
| @Event.EventType int eventType = CALL_TYPE_TO_EVENT_TYPE.get(callType); |
| Event event = new Event.Builder(date, eventType) |
| .setDurationSeconds((int) durationSeconds) |
| .build(); |
| mEventConsumer.accept(phoneNumber, event); |
| return true; |
| } |
| |
| private boolean validateEvent(String phoneNumber, long date, int callType) { |
| return !TextUtils.isEmpty(phoneNumber) |
| && date > 0L |
| && CALL_TYPE_TO_EVENT_TYPE.indexOfKey(callType) >= 0; |
| } |
| } |