| /* |
| * 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.net.Uri; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.telephony.ims.aidl.ICapabilityExchangeEventListener; |
| import android.telephony.ims.aidl.IImsCapabilityCallback; |
| import android.telephony.ims.aidl.IImsConfig; |
| import android.telephony.ims.aidl.IImsRcsFeature; |
| import android.telephony.ims.aidl.IImsRegistration; |
| import android.telephony.ims.aidl.IImsRegistrationCallback; |
| import android.telephony.ims.aidl.IPublishResponseCallback; |
| import android.telephony.ims.aidl.IOptionsResponseCallback; |
| import android.telephony.ims.aidl.ISipTransport; |
| import android.telephony.ims.aidl.ISubscribeResponseCallback; |
| import android.telephony.ims.feature.CapabilityChangeRequest; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.telephony.Rlog; |
| |
| import java.util.List; |
| |
| /** |
| * 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 class AvailabilityCallbackManager extends |
| ImsCallbackAdapterManager<IImsCapabilityCallback> { |
| |
| AvailabilityCallbackManager(Context context) { |
| super(context, new Object() /* Lock object */, mSlotId, mSubId); |
| } |
| |
| @Override |
| public void registerCallback(IImsCapabilityCallback localCallback) { |
| try { |
| addCapabilityCallback(localCallback); |
| } catch (RemoteException e) { |
| loge("Register capability callback error: " + e); |
| throw new IllegalStateException( |
| " CapabilityCallbackManager: Register callback error"); |
| } |
| } |
| |
| @Override |
| public void unregisterCallback(IImsCapabilityCallback localCallback) { |
| try { |
| removeCapabilityCallback(localCallback); |
| } catch (RemoteException e) { |
| loge("Cannot remove capability callback: " + e); |
| } |
| } |
| } |
| |
| private class RegistrationCallbackManager extends |
| ImsCallbackAdapterManager<IImsRegistrationCallback> { |
| |
| public RegistrationCallbackManager(Context context) { |
| super(context, new Object() /* Lock object */, mSlotId, mSubId); |
| } |
| |
| @Override |
| public void registerCallback(IImsRegistrationCallback localCallback) { |
| IImsRegistration imsRegistration = getRegistration(); |
| if (imsRegistration == null) { |
| loge("Register IMS registration callback: ImsRegistration is null"); |
| throw new IllegalStateException("RegistrationCallbackAdapter: RcsFeature is" |
| + " not available!"); |
| } |
| |
| try { |
| imsRegistration.addRegistrationCallback(localCallback); |
| } catch (RemoteException e) { |
| throw new IllegalStateException("RegistrationCallbackAdapter: RcsFeature" |
| + " binder is dead."); |
| } |
| } |
| |
| @Override |
| public void unregisterCallback(IImsRegistrationCallback localCallback) { |
| IImsRegistration imsRegistration = getRegistration(); |
| if (imsRegistration == null) { |
| logi("Unregister IMS registration callback: ImsRegistration is null"); |
| return; |
| } |
| |
| try { |
| imsRegistration.removeRegistrationCallback(localCallback); |
| } catch (RemoteException e) { |
| loge("Cannot remove registration callback: " + e); |
| } |
| } |
| } |
| |
| @VisibleForTesting |
| public AvailabilityCallbackManager mAvailabilityCallbackManager; |
| @VisibleForTesting |
| public RegistrationCallbackManager mRegistrationCallbackManager; |
| |
| public RcsFeatureConnection(Context context, int slotId, int subId, IImsRcsFeature feature, |
| IImsConfig c, IImsRegistration r, ISipTransport s) { |
| super(context, slotId, subId, c, r, s); |
| setBinder(feature != null ? feature.asBinder() : null); |
| mAvailabilityCallbackManager = new AvailabilityCallbackManager(mContext); |
| mRegistrationCallbackManager = new RegistrationCallbackManager(mContext); |
| } |
| |
| public void close() { |
| removeCapabilityExchangeEventListener(); |
| mAvailabilityCallbackManager.close(); |
| mRegistrationCallbackManager.close(); |
| } |
| |
| @Override |
| protected void onRemovedOrDied() { |
| close(); |
| super.onRemovedOrDied(); |
| } |
| |
| public void setCapabilityExchangeEventListener(ICapabilityExchangeEventListener listener) |
| throws RemoteException { |
| synchronized (mLock) { |
| // Only check if service is alive. The feature status may not be READY. |
| checkServiceIsAlive(); |
| getServiceInterface(mBinder).setCapabilityExchangeEventListener(listener); |
| } |
| } |
| |
| public void removeCapabilityExchangeEventListener() { |
| try { |
| setCapabilityExchangeEventListener(null); |
| } catch (RemoteException e) { |
| // If we are not still connected, there is no need to fail removing. |
| } |
| } |
| |
| private void checkServiceIsAlive() throws RemoteException { |
| if (!sImsSupportedOnDevice) { |
| throw new RemoteException("IMS is not supported on this device."); |
| } |
| if (!isBinderAlive()) { |
| throw new RemoteException("ImsServiceProxy is not alive."); |
| } |
| } |
| |
| public int queryCapabilityStatus() throws RemoteException { |
| synchronized (mLock) { |
| checkServiceIsReady(); |
| return getServiceInterface(mBinder).queryCapabilityStatus(); |
| } |
| } |
| |
| public void addCallbackForSubscription(int subId, IImsCapabilityCallback cb) { |
| mAvailabilityCallbackManager.addCallbackForSubscription(cb, subId); |
| } |
| |
| public void addCallbackForSubscription(int subId, IImsRegistrationCallback cb) { |
| mRegistrationCallbackManager.addCallbackForSubscription(cb, subId); |
| } |
| |
| public void addCallback(IImsRegistrationCallback cb) { |
| mRegistrationCallbackManager.addCallback(cb); |
| } |
| |
| public void removeCallbackForSubscription(int subId, IImsCapabilityCallback cb) { |
| mAvailabilityCallbackManager.removeCallback(cb); |
| } |
| |
| public void removeCallbackForSubscription(int subId, IImsRegistrationCallback cb) { |
| mRegistrationCallbackManager.removeCallback(cb); |
| } |
| |
| public void removeCallback(IImsRegistrationCallback cb) { |
| mRegistrationCallbackManager.removeCallback(cb); |
| } |
| |
| // Add callback to remote service |
| private void addCapabilityCallback(IImsCapabilityCallback callback) throws RemoteException { |
| synchronized (mLock) { |
| checkServiceIsReady(); |
| getServiceInterface(mBinder).addCapabilityCallback(callback); |
| } |
| } |
| |
| // Remove callback to remote service |
| private void removeCapabilityCallback(IImsCapabilityCallback callback) throws RemoteException { |
| synchronized (mLock) { |
| checkServiceIsReady(); |
| getServiceInterface(mBinder).removeCapabilityCallback(callback); |
| } |
| } |
| |
| public void queryCapabilityConfiguration(int capability, int radioTech, |
| IImsCapabilityCallback c) throws RemoteException { |
| synchronized (mLock) { |
| checkServiceIsReady(); |
| getServiceInterface(mBinder).queryCapabilityConfiguration(capability, radioTech, c); |
| } |
| } |
| |
| public void changeEnabledCapabilities(CapabilityChangeRequest request, |
| IImsCapabilityCallback callback) throws RemoteException { |
| synchronized (mLock) { |
| checkServiceIsReady(); |
| getServiceInterface(mBinder).changeCapabilitiesConfiguration(request, callback); |
| } |
| } |
| |
| public void requestPublication(String pidfXml, IPublishResponseCallback responseCallback) |
| throws RemoteException { |
| synchronized (mLock) { |
| checkServiceIsReady(); |
| getServiceInterface(mBinder).publishCapabilities(pidfXml, responseCallback); |
| } |
| } |
| |
| public void requestCapabilities(List<Uri> uris, ISubscribeResponseCallback c) |
| throws RemoteException { |
| synchronized (mLock) { |
| checkServiceIsReady(); |
| getServiceInterface(mBinder).subscribeForCapabilities(uris, c); |
| } |
| } |
| |
| public void sendOptionsCapabilityRequest(Uri contactUri, List<String> myCapabilities, |
| IOptionsResponseCallback callback) throws RemoteException { |
| synchronized (mLock) { |
| checkServiceIsReady(); |
| getServiceInterface(mBinder).sendOptionsCapabilityRequest(contactUri, myCapabilities, |
| callback); |
| } |
| } |
| |
| @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; |
| } |
| |
| @Override |
| public void onFeatureCapabilitiesUpdated(long capabilities) |
| { |
| // doesn't do anything for RCS yet. |
| } |
| |
| @VisibleForTesting |
| public IImsRcsFeature getServiceInterface(IBinder b) { |
| return IImsRcsFeature.Stub.asInterface(b); |
| } |
| private void log(String s) { |
| Rlog.d(TAG + " [" + mSlotId + "]", s); |
| } |
| |
| private void logi(String s) { |
| Rlog.i(TAG + " [" + mSlotId + "]", s); |
| } |
| |
| private void loge(String s) { |
| Rlog.e(TAG + " [" + mSlotId + "]", s); |
| } |
| } |