| /* |
| * Copyright (C) 2019 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.ims; |
| |
| import android.annotation.NonNull; |
| import android.content.Context; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.telephony.ims.aidl.IRcsFeatureListener; |
| import android.telephony.ims.feature.ImsFeature; |
| import android.telephony.Rlog; |
| import android.telephony.TelephonyManager; |
| import android.telephony.ims.aidl.IImsRcsFeature; |
| import android.util.Log; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| |
| /** |
| * A container of the IImsServiceController binder, which implements all of the RcsFeatures that |
| * the platform currently supports: RCS |
| */ |
| public class RcsFeatureConnection extends FeatureConnection { |
| private static final String TAG = "RcsFeatureConnection"; |
| |
| public static @NonNull RcsFeatureConnection create(Context context , int slotId) { |
| RcsFeatureConnection serviceProxy = new RcsFeatureConnection(context, slotId); |
| if (!ImsManager.isImsSupportedOnDevice(context)) { |
| // Return empty service proxy in the case that IMS is not supported. |
| sImsSupportedOnDevice = false; |
| return serviceProxy; |
| } |
| |
| if (!sRcsFeatureManagerProxy.isRcsUceSupportedByCarrier(context, slotId)) { |
| // Return empty service proxy in the case that RCS feature is not supported. |
| Rlog.w(TAG, "create: RCS UCE feature is not supported"); |
| return serviceProxy; |
| } |
| |
| TelephonyManager tm = |
| (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); |
| if (tm == null) { |
| Rlog.w(TAG, "create: TelephonyManager is null"); |
| return serviceProxy; |
| } |
| |
| IImsRcsFeature binder = tm.getImsRcsFeatureAndListen(slotId, serviceProxy.getListener()); |
| if (binder != null) { |
| serviceProxy.setBinder(binder.asBinder()); |
| // Trigger the cache to be updated for feature status. |
| serviceProxy.getFeatureState(); |
| } else { |
| Rlog.w(TAG, "create: binder is null! Slot Id: " + slotId); |
| } |
| |
| Rlog.d(TAG, "create: RcsFeatureConnection"); |
| return serviceProxy; |
| } |
| |
| private RcsFeatureConnection(Context context, int slotId) { |
| super(context, slotId, ImsFeature.FEATURE_RCS); |
| } |
| |
| /** |
| * Testing interface used to mock RcsFeatureManager in testing |
| * @hide |
| */ |
| @VisibleForTesting |
| public interface RcsFeatureManagerProxy { |
| /** |
| * Mock-able interface for |
| * {@link RcsFeatureManager#isRcsUceSupportedByCarrier(Context, int)} used for testing. |
| */ |
| boolean isRcsUceSupportedByCarrier(Context context, int slotId); |
| } |
| |
| private static RcsFeatureManagerProxy sRcsFeatureManagerProxy = new RcsFeatureManagerProxy() { |
| @Override |
| public boolean isRcsUceSupportedByCarrier(Context context, int slotId) { |
| return RcsFeatureManager.isRcsUceSupportedByCarrier(context, slotId); |
| } |
| }; |
| |
| /** |
| * Testing function used to mock RcsFeatureManager in testing |
| * @hide |
| */ |
| @VisibleForTesting |
| public static void setRcsFeatureManagerProxy(RcsFeatureManagerProxy proxy) { |
| sRcsFeatureManagerProxy = proxy; |
| } |
| |
| @Override |
| protected void handleImsFeatureCreatedCallback(int slotId, int feature) { |
| Log.i(TAG, "IMS feature created: slotId= " + slotId + ", feature=" + feature); |
| if (!isUpdateForThisFeatureAndSlot(slotId, feature)) { |
| return; |
| } |
| |
| synchronized(mLock) { |
| if (!mIsAvailable) { |
| Log.i(TAG, "RCS enabled on slotId: " + slotId); |
| mIsAvailable = true; |
| } |
| } |
| } |
| |
| @Override |
| protected void handleImsFeatureRemovedCallback(int slotId, int feature) { |
| Log.i(TAG, "IMS feature removed: slotId= " + slotId + ", feature=" + feature); |
| if (!isUpdateForThisFeatureAndSlot(slotId, feature)) { |
| return; |
| } |
| |
| synchronized(mLock) { |
| mIsAvailable = false; |
| } |
| } |
| |
| @Override |
| protected void handleImsStatusChangedCallback(int slotId, int feature, int status) { |
| Log.i(TAG, "IMS status changed: slotId=" + slotId |
| + ", feature=" + feature + ", status=" + status); |
| if (!isUpdateForThisFeatureAndSlot(slotId, feature)) { |
| return; |
| } |
| |
| synchronized(mLock) { |
| mFeatureStateCached = status; |
| } |
| } |
| |
| private boolean isUpdateForThisFeatureAndSlot(int slotId, int feature) { |
| if (mSlotId == slotId && feature == ImsFeature.FEATURE_RCS) { |
| return true; |
| } |
| return false; |
| } |
| |
| public void setRcsFeatureListener(IRcsFeatureListener listener) throws RemoteException { |
| checkServiceIsReady(); |
| getServiceInterface(mBinder).setListener(listener); |
| } |
| |
| @Override |
| @VisibleForTesting |
| public void checkServiceIsReady() throws RemoteException { |
| super.checkServiceIsReady(); |
| if (!sRcsFeatureManagerProxy.isRcsUceSupportedByCarrier(mContext, mSlotId)) { |
| throw new RemoteException("RCS UCE feature is not supported"); |
| } |
| } |
| |
| @Override |
| @VisibleForTesting |
| public Integer retrieveFeatureState() { |
| if (mBinder != null) { |
| try { |
| return getServiceInterface(mBinder).getFeatureState(); |
| } catch (RemoteException e) { |
| // Status check failed, don't update cache |
| } |
| } |
| return null; |
| } |
| |
| private IImsRcsFeature getServiceInterface(IBinder b) { |
| return IImsRcsFeature.Stub.asInterface(b); |
| } |
| } |