94 lines
3.2 KiB
Java
94 lines
3.2 KiB
Java
/*
|
|
* 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.internal.telephony;
|
|
|
|
import android.annotation.Nullable;
|
|
import android.content.Context;
|
|
import android.content.Intent;
|
|
import android.content.pm.PackageManager;
|
|
import android.content.pm.ResolveInfo;
|
|
import android.os.Binder;
|
|
import android.telephony.ims.feature.ImsFeature;
|
|
|
|
import com.android.internal.telephony.ims.ImsResolver;
|
|
import com.android.telephony.Rlog;
|
|
|
|
import java.util.List;
|
|
|
|
/**
|
|
* This is a basic utility class for common Carrier SMS Functions
|
|
*/
|
|
public class CarrierSmsUtils {
|
|
protected static final boolean VDBG = false;
|
|
protected static final String TAG = CarrierSmsUtils.class.getSimpleName();
|
|
|
|
/**
|
|
* Return the package name of the ImsService that is implementing RCS features for the device.
|
|
* @param context calling context
|
|
* @param phone object from telephony
|
|
* @param intent that should match a CarrierSmsFilter
|
|
* @return the name of the ImsService implementing RCS features on the device.
|
|
*/
|
|
@Nullable
|
|
public static String getImsRcsPackageForIntent(
|
|
Context context, Phone phone, Intent intent) {
|
|
|
|
String carrierImsPackage = getImsRcsPackage(phone);
|
|
if (carrierImsPackage == null) {
|
|
if (VDBG) Rlog.v(TAG, "No ImsService found implementing RCS.");
|
|
return null;
|
|
}
|
|
|
|
PackageManager packageManager = context.getPackageManager();
|
|
List<ResolveInfo> receivers = packageManager.queryIntentServices(intent, 0);
|
|
for (ResolveInfo info : receivers) {
|
|
if (info.serviceInfo == null) {
|
|
Rlog.e(TAG, "Can't get service information from " + info);
|
|
continue;
|
|
}
|
|
|
|
if (carrierImsPackage.equals(info.serviceInfo.packageName)) {
|
|
return carrierImsPackage;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @return the package name of the ImsService that is configured to implement RCS, or null if
|
|
* there is none configured/available.
|
|
*/
|
|
@Nullable
|
|
private static String getImsRcsPackage(Phone phone) {
|
|
ImsResolver resolver = ImsResolver.getInstance();
|
|
if (resolver == null) {
|
|
Rlog.i(TAG, "getImsRcsPackage: Device does not support IMS - skipping");
|
|
return null;
|
|
}
|
|
|
|
final long identity = Binder.clearCallingIdentity();
|
|
try {
|
|
return resolver.getConfiguredImsServicePackageName(phone.getPhoneId(),
|
|
ImsFeature.FEATURE_RCS);
|
|
} finally {
|
|
Binder.restoreCallingIdentity(identity);
|
|
}
|
|
}
|
|
|
|
private CarrierSmsUtils() {}
|
|
}
|