Pipe through new SipTransport IInterface to listeners am: c50aeb319a (6e0f901a) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/ims/ImsService.java

+93 −2

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package android.telephony.ims;

		import android.annotation.LongDef;
		import android.annotation.Nullable;
		import android.annotation.SystemApi;
		import android.app.Service;
		import android.content.Intent;
		@@ -29,12 +30,14 @@ import android.telephony.ims.aidl.IImsRcsFeature;
		import android.telephony.ims.aidl.IImsRegistration;
		import android.telephony.ims.aidl.IImsServiceController;
		import android.telephony.ims.aidl.IImsServiceControllerListener;
		import android.telephony.ims.aidl.ISipTransport;
		import android.telephony.ims.feature.ImsFeature;
		import android.telephony.ims.feature.MmTelFeature;
		import android.telephony.ims.feature.RcsFeature;
		import android.telephony.ims.stub.ImsConfigImplBase;
		import android.telephony.ims.stub.ImsFeatureConfiguration;
		import android.telephony.ims.stub.ImsRegistrationImplBase;
		import android.telephony.ims.stub.SipTransportImplBase;
		import android.util.Log;
		import android.util.SparseArray;

		@@ -103,18 +106,47 @@ public class ImsService extends Service {

		/**
		* This ImsService supports the capability to place emergency calls over MMTEL.
		* <p>
		* Note: This should never be set by {@link #getImsServiceCapabilities()}, as whether it is
		* there or not depends on whether or not {@link ImsFeature#FEATURE_EMERGENCY_MMTEL} is defined
		* for this ImsService. If it is set, it will be removed during sanitization before the final
		* capabilities bitfield is sent back to the framework.
		* @hide This is encoded into the {@link ImsFeature#FEATURE_EMERGENCY_MMTEL}, but we will be
		* adding other capabilities in a central location, so track this capability here as well.
		*/
		public static final long CAPABILITY_EMERGENCY_OVER_MMTEL = 1 << 0;

		/**
		* This ImsService supports the capability to create SIP delegates for other IMS applications
		* to use to proxy SIP messaging traffic through it.
		* <p>
		* In order for the framework to report SipDelegate creation as being available for this
		* ImsService implementation, this ImsService must report this capability flag in
		* {@link #getImsServiceCapabilities()}, {@link #getSipTransport(int)} must not return null, and
		* this ImsService MUST report the ability to create both {@link ImsFeature#FEATURE_MMTEL} and
		* {@link ImsFeature#FEATURE_RCS} features.
		* @hide
		*/
		public static final long CAPABILITY_SIP_DELEGATE_CREATION = 1 << 1;

		/**
		* Used for internal correctness checks of capabilities set by the ImsService implementation and
		* tracks the index of the largest defined flag in the capabilities long.
		* @hide
		*/
		public static final long CAPABILITY_MAX_INDEX =
		Long.numberOfTrailingZeros(CAPABILITY_SIP_DELEGATE_CREATION);

		/**
		* @hide
		*/
		@LongDef(flag = true,
		prefix = "CAPABILITY_",
		value = {
		CAPABILITY_EMERGENCY_OVER_MMTEL
		// CAPABILITY_EMERGENCY_OVER_MMTEL is not included here because it is managed by
		// whether or not ImsFeature.FEATURE_EMERGENCY_MMTEL feature is set and should
		// not be set by users of ImsService.
		CAPABILITY_SIP_DELEGATE_CREATION
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface ImsServiceCapability {}
		@@ -125,6 +157,7 @@ public class ImsService extends Service {
		*/
		private static final Map<Long, String> CAPABILITIES_LOG_MAP = new HashMap<Long, String>() {{
		put(CAPABILITY_EMERGENCY_OVER_MMTEL, "EMERGENCY_OVER_MMTEL");
		put(CAPABILITY_SIP_DELEGATE_CREATION, "SIP_DELEGATE_CREATION");
		}};

		/**
		@@ -198,6 +231,17 @@ public class ImsService extends Service {
		return ImsService.this.querySupportedImsFeatures();
		}

		@Override
		public long getImsServiceCapabilities() {
		long caps = ImsService.this.getImsServiceCapabilities();
		long sanitizedCaps = sanitizeCapabilities(caps);
		if (caps != sanitizedCaps) {
		Log.w(LOG_TAG, "removing invalid bits from field: 0x"
		+ Long.toHexString(caps ^ sanitizedCaps));
		}
		return sanitizedCaps;
		}

		@Override
		public void notifyImsServiceReadyForFeatureCreation() {
		ImsService.this.readyForFeatureCreation();
		@@ -215,6 +259,12 @@ public class ImsService extends Service {
		return r != null ? r.getBinder() : null;
		}

		@Override
		public ISipTransport getSipTransport(int slotId) {
		SipTransportImplBase s = ImsService.this.getSipTransport(slotId);
		return s != null ? s.getBinder() : null;
		}

		@Override
		public void enableIms(int slotId) {
		ImsService.this.enableIms(slotId);
		@@ -368,6 +418,17 @@ public class ImsService extends Service {
		mListener.onUpdateSupportedImsFeatures(c);
		}

		/**
		* The optional capabilities that this ImsService supports.
		* <p>
		* This should be a static configuration and should not change at runtime.
		* @return The optional static capabilities of this ImsService implementation.
		* @hide
		*/
		public @ImsServiceCapability long getImsServiceCapabilities() {
		return 0L;
		}

		/**
		* The ImsService has been bound and is ready for ImsFeature creation based on the Features that
		* the ImsService has registered for with the framework, either in the manifest or via
		@@ -441,7 +502,37 @@ public class ImsService extends Service {
		}

		/**
		* @return A string representation of the ImsService capabilties for logging.
		* Return the {@link SipTransportImplBase} implementation associated with the provided slot.
		* <p>
		* This is an optional interface used for devices that must support IMS single registration and
		* proxy SIP traffic to remote IMS applications. If this is not supported for this IMS service,
		* this method should return {@code null}. If this feature is supported, then this method must
		* never be {@code null} and the optional ImsService capability flag
		* {@link #CAPABILITY_SIP_DELEGATE_CREATION} must be set in
		* {@link #getImsServiceCapabilities()}. Otherwise the framework will assume this feature is not
		* supported for this ImsService.
		* @param slotId The slot that is associated with the SipTransport implementation.
		* @return the SipTransport implementation for the specified slot.
		* @hide Keep this hidden until there is something to expose in SipTransport.
		*/
		public @Nullable SipTransportImplBase getSipTransport(int slotId) {
		return null;
		}

		private static long sanitizeCapabilities(@ImsServiceCapability long caps) {
		long filter = 0xFFFFFFFFFFFFFFFFL;
		// pad the "allowed" set with zeros
		filter <<= CAPABILITY_MAX_INDEX + 1;
		// remove values above the allowed set.
		caps &= ~filter;
		// CAPABILITY_EMERGENCY_OVER_MMTEL should also not be set here, will be set by telephony
		// internally.
		caps &= ~CAPABILITY_EMERGENCY_OVER_MMTEL;
		return caps;
		}

		/**
		* @return A string representation of the ImsService capabilities for logging.
		* @hide
		*/
		public static String getCapabilitiesString(@ImsServiceCapability long caps) {

telephony/java/android/telephony/ims/aidl/IImsServiceController.aidl

+3 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import android.telephony.ims.aidl.IImsRcsFeature;
		import android.telephony.ims.aidl.IImsConfig;
		import android.telephony.ims.aidl.IImsRegistration;
		import android.telephony.ims.aidl.IImsServiceControllerListener;
		import android.telephony.ims.aidl.ISipTransport;
		import android.telephony.ims.stub.ImsFeatureConfiguration;

		import com.android.ims.internal.IImsFeatureStatusCallback;
		@@ -34,6 +35,7 @@ interface IImsServiceController {
		IImsMmTelFeature createMmTelFeature(int slotId);
		IImsRcsFeature createRcsFeature(int slotId);
		ImsFeatureConfiguration querySupportedImsFeatures();
		long getImsServiceCapabilities();
		void addFeatureStatusCallback(int slotId, int featureType, in IImsFeatureStatusCallback c);
		void removeFeatureStatusCallback(int slotId, int featureType, in IImsFeatureStatusCallback c);
		// Synchronous call to ensure the ImsService is ready before continuing with feature creation.
		@@ -41,6 +43,7 @@ interface IImsServiceController {
		void removeImsFeature(int slotId, int featureType);
		IImsConfig getConfig(int slotId);
		IImsRegistration getRegistration(int slotId);
		ISipTransport getSipTransport(int slotId);
		oneway void enableIms(int slotId);
		oneway void disableIms(int slotId);
		}

telephony/java/android/telephony/ims/aidl/ISipTransport.aidl

0 → 100644

+24 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2020 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 android.telephony.ims.aidl;

		/**
		* Interface for commands to the SIP Transport implementation.
		* {@hide}
		*/
		interface ISipTransport {
		}

telephony/java/android/telephony/ims/stub/SipTransportImplBase.java

0 → 100644

+57 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 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 android.telephony.ims.stub;

		import android.annotation.NonNull;
		import android.telephony.ims.aidl.ISipTransport;

		import java.util.concurrent.Executor;

		/**
		* Manages the creation and destruction of SipDelegates in order to proxy SIP traffic to other
		* IMS applications in order to support IMS single registration.
		*
		* @hide Until there is an implementation, keep this hidden
		*/
		public class SipTransportImplBase {

		private final Executor mBinderExecutor;
		private final ISipTransport mSipTransportImpl = new ISipTransport.Stub() {

		};

		/**
		* Create an implementation of SipTransportImplBase.
		*
		* @param executor The executor that remote calls from the framework should be called on.
		*/
		public SipTransportImplBase(@NonNull Executor executor) {
		if (executor == null) {
		throw new IllegalArgumentException("executor must not be null");
		}

		mBinderExecutor = executor;
		}

		/**
		* @return The IInterface used by the framework.
		* @hide
		*/
		public ISipTransport getBinder() {
		return mSipTransportImpl;
		}
		}

telephony/java/com/android/ims/ImsFeatureContainer.java

+15 −2

Original line number	Diff line number	Diff line
		@@ -17,12 +17,14 @@
		package com.android.ims;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.os.IBinder;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.telephony.ims.ImsService;
		import android.telephony.ims.aidl.IImsConfig;
		import android.telephony.ims.aidl.IImsRegistration;
		import android.telephony.ims.aidl.ISipTransport;
		import android.telephony.ims.feature.ImsFeature;

		import java.util.Objects;
		@@ -48,6 +50,11 @@ public final class ImsFeatureContainer implements Parcelable {
		*/
		public final IImsRegistration imsRegistration;

		/**
		* An optional interface containing the SIP transport implementation from the ImsService.
		*/
		public final ISipTransport sipTransport;

		/**
		* State of the feature that is being tracked.
		*/
		@@ -66,10 +73,11 @@ public final class ImsFeatureContainer implements Parcelable {
		* @param initialCaps The initial capabilities that the ImsService supports.
		*/
		public ImsFeatureContainer(@NonNull IBinder iFace, @NonNull IImsConfig iConfig,
		@NonNull IImsRegistration iReg, long initialCaps) {
		@NonNull IImsRegistration iReg, @Nullable ISipTransport transport, long initialCaps) {
		imsFeature = iFace;
		imsConfig = iConfig;
		imsRegistration = iReg;
		sipTransport = transport;
		mCapabilities = initialCaps;
		}

		@@ -80,6 +88,7 @@ public final class ImsFeatureContainer implements Parcelable {
		imsFeature = in.readStrongBinder();
		imsConfig = IImsConfig.Stub.asInterface(in.readStrongBinder());
		imsRegistration = IImsRegistration.Stub.asInterface(in.readStrongBinder());
		sipTransport = ISipTransport.Stub.asInterface(in.readStrongBinder());
		mState = in.readInt();
		mCapabilities = in.readLong();
		}
		@@ -123,13 +132,15 @@ public final class ImsFeatureContainer implements Parcelable {
		return imsFeature.equals(that.imsFeature) &&
		imsConfig.equals(that.imsConfig) &&
		imsRegistration.equals(that.imsRegistration) &&
		sipTransport.equals(that.sipTransport) &&
		mState == that.getState() &&
		mCapabilities == that.getCapabilities();
		}

		@Override
		public int hashCode() {
		return Objects.hash(imsFeature, imsConfig, imsRegistration, mState, mCapabilities);
		return Objects.hash(imsFeature, imsConfig, imsRegistration, sipTransport, mState,
		mCapabilities);
		}

		@Override
		@@ -138,6 +149,7 @@ public final class ImsFeatureContainer implements Parcelable {
		"imsFeature=" + imsFeature +
		", imsConfig=" + imsConfig +
		", imsRegistration=" + imsRegistration +
		", sipTransport=" + sipTransport +
		", state=" + ImsFeature.STATE_LOG_MAP.get(mState) +
		", capabilities = " + ImsService.getCapabilitiesString(mCapabilities) +
		'}';
		@@ -153,6 +165,7 @@ public final class ImsFeatureContainer implements Parcelable {
		dest.writeStrongBinder(imsFeature);
		dest.writeStrongInterface(imsConfig);
		dest.writeStrongInterface(imsRegistration);
		dest.writeStrongInterface(sipTransport);
		dest.writeInt(mState);
		dest.writeLong(mCapabilities);
		}