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/*
* Copyright (C) 2017 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.dialer.simulator.impl;
import android.content.ContentProviderOperation;
import android.content.Context;
import android.content.OperationApplicationException;
import android.os.Bundle;
import android.os.RemoteException;
import android.provider.CallLog;
import android.support.annotation.NonNull;
import android.telecom.Connection;
import android.telecom.DisconnectCause;
import com.android.dialer.common.Assert;
import com.android.dialer.common.LogUtil;
import com.android.dialer.common.concurrent.ThreadUtil;
import com.android.dialer.spam.Spam;
import com.android.dialer.spam.SpamBindingsStub;
import java.util.ArrayList;
/**
* Creates many spam call notifications by adding new incoming calls one at a time and disconnecting
* them.
*/
final class SimulatorSpamCallCreator implements SimulatorConnectionService.Listener {
private static final String EXTRA_CALL_COUNT = "call_count";
private static final String EXTRA_IS_SPAM_CALL_CONNECTION = "is_spam_call_connection";
private static final int DISCONNECT_DELAY_MILLIS = 1000;
private final Context context;
private final boolean isSpam;
SimulatorSpamCallCreator(@NonNull Context context, boolean isSpam) {
this.context = Assert.isNotNull(context);
this.isSpam = isSpam;
}
public void start(int callCount) {
Spam.setForTesting(new SimulatorSpamBindings(isSpam));
SimulatorConnectionService.addListener(this);
addNextIncomingCall(callCount);
}
@Override
public void onNewOutgoingConnection(@NonNull SimulatorConnection connection) {}
@Override
public void onNewIncomingConnection(@NonNull SimulatorConnection connection) {
if (!isSpamCallConnection(connection)) {
return;
}
ThreadUtil.postDelayedOnUiThread(
() -> {
LogUtil.i("SimulatorSpamCallCreator.onNewIncomingConnection", "disconnecting");
connection.setActive();
connection.setDisconnected(new DisconnectCause(DisconnectCause.LOCAL));
ThreadUtil.postDelayedOnUiThread(
() -> addNextIncomingCall(getCallCount(connection)), DISCONNECT_DELAY_MILLIS);
},
DISCONNECT_DELAY_MILLIS);
}
private void addNextIncomingCall(int callCount) {
if (callCount <= 0) {
LogUtil.i("SimulatorSpamCallCreator.addNextIncomingCall", "done adding calls");
SimulatorConnectionService.removeListener(this);
Spam.setForTesting(null);
return;
}
// Caller ID must be e.164 formatted and unique.
String callerId = String.format("+1-650-234%04d", callCount);
Bundle extras = new Bundle();
extras.putInt(EXTRA_CALL_COUNT, callCount - 1);
extras.putBoolean(EXTRA_IS_SPAM_CALL_CONNECTION, true);
// We need to clear the call log because spam notifications are only shown for new calls.
clearCallLog(context);
SimulatorConnectionService.addNewIncomingCall(context, extras, callerId);
}
private static boolean isSpamCallConnection(@NonNull Connection connection) {
return connection.getExtras().getBoolean(EXTRA_IS_SPAM_CALL_CONNECTION);
}
private static int getCallCount(@NonNull Connection connection) {
return connection.getExtras().getInt(EXTRA_CALL_COUNT);
}
private static void clearCallLog(@NonNull Context context) {
try {
ArrayList<ContentProviderOperation> operations = new ArrayList<>();
operations.add(ContentProviderOperation.newDelete(CallLog.Calls.CONTENT_URI).build());
context.getContentResolver().applyBatch(CallLog.AUTHORITY, operations);
} catch (RemoteException | OperationApplicationException e) {
Assert.fail("failed to clear call log: " + e);
}
}
/**
* Custom spam bindings that allow us to override which phone numbers are considered to be spam.
* Also disables throttling of spam notifications.
*/
private static class SimulatorSpamBindings extends SpamBindingsStub {
private final boolean isSpam;
SimulatorSpamBindings(boolean isSpam) {
this.isSpam = isSpam;
}
@Override
public boolean isSpamEnabled() {
return true;
}
@Override
public boolean isSpamNotificationEnabled() {
return true;
}
@Override
public int percentOfSpamNotificationsToShow() {
return 100;
}
@Override
public int percentOfNonSpamNotificationsToShow() {
return 100;
}
@Override
public void checkSpamStatus(String number, String countryIso, Listener listener) {
listener.onComplete(isSpam);
}
}
}
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