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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.precall.impl;
import android.annotation.TargetApi;
import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.telecom.PhoneAccount;
import android.telephony.SubscriptionInfo;
import android.telephony.TelephonyManager;
import com.android.dialer.assisteddialing.AssistedDialingMediator;
import com.android.dialer.assisteddialing.ConcreteCreator;
import com.android.dialer.assisteddialing.TransformationInfo;
import com.android.dialer.callintent.CallIntentBuilder;
import com.android.dialer.common.Assert;
import com.android.dialer.common.LogUtil;
import com.android.dialer.compat.telephony.TelephonyManagerCompat;
import com.android.dialer.configprovider.ConfigProvider;
import com.android.dialer.configprovider.ConfigProviderComponent;
import com.android.dialer.precall.PreCallAction;
import com.android.dialer.precall.PreCallCoordinator;
import com.android.dialer.telecom.TelecomUtil;
import com.android.dialer.util.CallUtil;
import java.util.Optional;
/** Rewrites the call URI with country code. */
public class AssistedDialAction implements PreCallAction {
@Override
public boolean requiresUi(Context context, CallIntentBuilder builder) {
return false;
}
@SuppressWarnings("AndroidApiChecker") // Use of optional
@TargetApi(Build.VERSION_CODES.N)
@Override
public void runWithoutUi(Context context, CallIntentBuilder builder) {
if (!builder.isAssistedDialAllowed()) {
return;
}
AssistedDialingMediator assistedDialingMediator =
ConcreteCreator.createNewAssistedDialingMediator(
getAssistedDialingTelephonyManager(context, builder), context);
// Checks the platform is N+ and meets other pre-flight checks.
if (!assistedDialingMediator.isPlatformEligible()) {
return;
}
String phoneNumber =
builder.getUri().getScheme().equals(PhoneAccount.SCHEME_TEL)
? builder.getUri().getSchemeSpecificPart()
: "";
Optional<TransformationInfo> transformedNumber =
assistedDialingMediator.attemptAssistedDial(phoneNumber);
if (transformedNumber.isPresent()) {
builder
.getInCallUiIntentExtras()
.putBoolean(TelephonyManagerCompat.USE_ASSISTED_DIALING, true);
Bundle assistedDialingExtras = transformedNumber.get().toBundle();
builder
.getInCallUiIntentExtras()
.putBundle(TelephonyManagerCompat.ASSISTED_DIALING_EXTRAS, assistedDialingExtras);
builder.setUri(
CallUtil.getCallUri(Assert.isNotNull(transformedNumber.get().transformedNumber())));
LogUtil.i("AssistedDialAction.runWithoutUi", "assisted dialing was used.");
}
}
/**
* A convenience method to return the proper TelephonyManager in possible multi-sim environments.
*/
@SuppressWarnings("AndroidApiChecker") // Use of createForSubscriptionId
@TargetApi(Build.VERSION_CODES.N)
private TelephonyManager getAssistedDialingTelephonyManager(
Context context, CallIntentBuilder builder) {
ConfigProvider configProvider = ConfigProviderComponent.get(context).getConfigProvider();
TelephonyManager telephonyManager = context.getSystemService(TelephonyManager.class);
// None of this will be required in the framework because the PhoneAccountHandle
// is already mapped to the request in the TelecomConnection.
if (builder.getPhoneAccountHandle() == null) {
return telephonyManager;
}
if (!configProvider.getBoolean("assisted_dialing_dual_sim_enabled", false)) {
return telephonyManager;
}
com.google.common.base.Optional<SubscriptionInfo> subscriptionInfo =
TelecomUtil.getSubscriptionInfo(context, builder.getPhoneAccountHandle());
if (!subscriptionInfo.isPresent()) {
LogUtil.i(
"AssistedDialAction.getAssistedDialingTelephonyManager", "subcriptionInfo was absent.");
return telephonyManager;
}
TelephonyManager pinnedtelephonyManager =
telephonyManager.createForSubscriptionId(subscriptionInfo.get().getSubscriptionId());
if (pinnedtelephonyManager == null) {
LogUtil.i(
"AssistedDialAction.getAssistedDialingTelephonyManager",
"createForSubscriptionId pinnedtelephonyManager was null.");
return telephonyManager;
}
LogUtil.i(
"AssistedDialAction.getAssistedDialingTelephonyManager",
"createForPhoneAccountHandle using pinnedtelephonyManager from subscription id.");
return pinnedtelephonyManager;
}
@Override
public void runWithUi(PreCallCoordinator coordinator) {
runWithoutUi(coordinator.getActivity(), coordinator.getBuilder());
}
@Override
public void onDiscard() {}
}
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