fcbda45498
Added the resource overlay and carrier config support for data service binding package configuration. Test: Telephony sanity tests Bug: 64132030 Change-Id: I3d64e6c0a5f86b6a4953eb611ee6828153a8b12d
562 lines
24 KiB
Java
562 lines
24 KiB
Java
/*
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* Copyright 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.telephony.data;
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import android.annotation.CallSuper;
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import android.annotation.IntDef;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.annotation.SystemApi;
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import android.app.Service;
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import android.content.Intent;
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import android.net.LinkProperties;
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import android.os.Handler;
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import android.os.HandlerThread;
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import android.os.IBinder;
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import android.os.Looper;
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import android.os.Message;
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import android.os.RemoteException;
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import android.telephony.AccessNetworkConstants;
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import android.telephony.Rlog;
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import android.util.SparseArray;
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import com.android.internal.annotations.VisibleForTesting;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Base class of data service. Services that extend DataService must register the service in
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* their AndroidManifest to be detected by the framework. They must be protected by the permission
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* "android.permission.BIND_DATA_SERVICE". The data service definition in the manifest must follow
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* the following format:
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* ...
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* <service android:name=".xxxDataService"
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* android:permission="android.permission.BIND_DATA_SERVICE" >
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* <intent-filter>
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* <action android:name="android.telephony.data.DataService" />
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* </intent-filter>
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* </service>
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* @hide
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*/
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@SystemApi
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public abstract class DataService extends Service {
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private static final String TAG = DataService.class.getSimpleName();
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public static final String DATA_SERVICE_INTERFACE = "android.telephony.data.DataService";
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public static final String DATA_SERVICE_EXTRA_SLOT_ID = "android.telephony.data.extra.SLOT_ID";
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/** {@hide} */
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@IntDef(prefix = "REQUEST_REASON_", value = {
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REQUEST_REASON_NORMAL,
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REQUEST_REASON_HANDOVER,
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})
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@Retention(RetentionPolicy.SOURCE)
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public @interface SetupDataReason {}
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/** {@hide} */
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@IntDef(prefix = "REQUEST_REASON_", value = {
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REQUEST_REASON_NORMAL,
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REQUEST_REASON_SHUTDOWN,
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REQUEST_REASON_HANDOVER,
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})
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@Retention(RetentionPolicy.SOURCE)
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public @interface DeactivateDataReason {}
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/** The reason of the data request is normal */
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public static final int REQUEST_REASON_NORMAL = 1;
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/** The reason of the data request is device shutdown */
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public static final int REQUEST_REASON_SHUTDOWN = 2;
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/** The reason of the data request is IWLAN handover */
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public static final int REQUEST_REASON_HANDOVER = 3;
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private static final int DATA_SERVICE_CREATE_DATA_SERVICE_PROVIDER = 1;
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private static final int DATA_SERVICE_REMOVE_DATA_SERVICE_PROVIDER = 2;
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private static final int DATA_SERVICE_REMOVE_ALL_DATA_SERVICE_PROVIDERS = 3;
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private static final int DATA_SERVICE_REQUEST_SETUP_DATA_CALL = 4;
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private static final int DATA_SERVICE_REQUEST_DEACTIVATE_DATA_CALL = 5;
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private static final int DATA_SERVICE_REQUEST_SET_INITIAL_ATTACH_APN = 6;
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private static final int DATA_SERVICE_REQUEST_SET_DATA_PROFILE = 7;
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private static final int DATA_SERVICE_REQUEST_GET_DATA_CALL_LIST = 8;
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private static final int DATA_SERVICE_REQUEST_REGISTER_DATA_CALL_LIST_CHANGED = 9;
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private static final int DATA_SERVICE_REQUEST_UNREGISTER_DATA_CALL_LIST_CHANGED = 10;
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private static final int DATA_SERVICE_INDICATION_DATA_CALL_LIST_CHANGED = 11;
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private final HandlerThread mHandlerThread;
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private final DataServiceHandler mHandler;
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private final SparseArray<DataServiceProvider> mServiceMap = new SparseArray<>();
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/** @hide */
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@VisibleForTesting
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public final IDataServiceWrapper mBinder = new IDataServiceWrapper();
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/**
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* The abstract class of the actual data service implementation. The data service provider
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* must extend this class to support data connection. Note that each instance of data service
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* provider is associated with one physical SIM slot.
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*/
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public class DataServiceProvider {
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private final int mSlotId;
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private final List<IDataServiceCallback> mDataCallListChangedCallbacks = new ArrayList<>();
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/**
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* Constructor
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* @param slotId SIM slot id the data service provider associated with.
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*/
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public DataServiceProvider(int slotId) {
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mSlotId = slotId;
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}
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/**
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* @return SIM slot id the data service provider associated with.
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*/
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public final int getSlotId() {
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return mSlotId;
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}
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/**
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* Setup a data connection. The data service provider must implement this method to support
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* establishing a packet data connection. When completed or error, the service must invoke
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* the provided callback to notify the platform.
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*
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* @param accessNetworkType Access network type that the data call will be established on.
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* Must be one of {@link AccessNetworkConstants.AccessNetworkType}.
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* @param dataProfile Data profile used for data call setup. See {@link DataProfile}
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* @param isRoaming True if the device is data roaming.
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* @param allowRoaming True if data roaming is allowed by the user.
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* @param reason The reason for data setup. Must be {@link #REQUEST_REASON_NORMAL} or
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* {@link #REQUEST_REASON_HANDOVER}.
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* @param linkProperties If {@code reason} is {@link #REQUEST_REASON_HANDOVER}, this is the
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* link properties of the existing data connection, otherwise null.
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* @param callback The result callback for this request. Null if the client does not care
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* about the result.
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*/
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public void setupDataCall(int accessNetworkType, DataProfile dataProfile, boolean isRoaming,
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boolean allowRoaming, @SetupDataReason int reason,
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@Nullable LinkProperties linkProperties,
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@Nullable DataServiceCallback callback) {
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// The default implementation is to return unsupported.
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callback.onSetupDataCallComplete(DataServiceCallback.RESULT_ERROR_UNSUPPORTED, null);
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}
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/**
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* Deactivate a data connection. The data service provider must implement this method to
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* support data connection tear down. When completed or error, the service must invoke the
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* provided callback to notify the platform.
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*
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* @param cid Call id returned in the callback of {@link DataServiceProvider#setupDataCall(
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* int, DataProfile, boolean, boolean, int, LinkProperties, DataServiceCallback)}.
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* @param reason The reason for data deactivation. Must be {@link #REQUEST_REASON_NORMAL},
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* {@link #REQUEST_REASON_SHUTDOWN} or {@link #REQUEST_REASON_HANDOVER}.
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* @param callback The result callback for this request. Null if the client does not care
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* about the result.
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*
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*/
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public void deactivateDataCall(int cid, @DeactivateDataReason int reason,
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@Nullable DataServiceCallback callback) {
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// The default implementation is to return unsupported.
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callback.onDeactivateDataCallComplete(DataServiceCallback.RESULT_ERROR_UNSUPPORTED);
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}
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/**
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* Set an APN to initial attach network.
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*
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* @param dataProfile Data profile used for data call setup. See {@link DataProfile}.
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* @param isRoaming True if the device is data roaming.
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* @param callback The result callback for this request. Null if the client does not care
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* about the result.
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*/
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public void setInitialAttachApn(DataProfile dataProfile, boolean isRoaming,
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@Nullable DataServiceCallback callback) {
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// The default implementation is to return unsupported.
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callback.onSetInitialAttachApnComplete(DataServiceCallback.RESULT_ERROR_UNSUPPORTED);
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}
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/**
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* Send current carrier's data profiles to the data service for data call setup. This is
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* only for CDMA carrier that can change the profile through OTA. The data service should
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* always uses the latest data profile sent by the framework.
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*
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* @param dps A list of data profiles.
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* @param isRoaming True if the device is data roaming.
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* @param callback The result callback for this request. Null if the client does not care
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* about the result.
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*/
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public void setDataProfile(List<DataProfile> dps, boolean isRoaming,
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@Nullable DataServiceCallback callback) {
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// The default implementation is to return unsupported.
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callback.onSetDataProfileComplete(DataServiceCallback.RESULT_ERROR_UNSUPPORTED);
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}
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/**
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* Get the active data call list.
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*
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* @param callback The result callback for this request.
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*/
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public void getDataCallList(@NonNull DataServiceCallback callback) {
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// The default implementation is to return unsupported.
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callback.onGetDataCallListComplete(DataServiceCallback.RESULT_ERROR_UNSUPPORTED, null);
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}
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private void registerForDataCallListChanged(IDataServiceCallback callback) {
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synchronized (mDataCallListChangedCallbacks) {
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mDataCallListChangedCallbacks.add(callback);
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}
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}
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private void unregisterForDataCallListChanged(IDataServiceCallback callback) {
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synchronized (mDataCallListChangedCallbacks) {
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mDataCallListChangedCallbacks.remove(callback);
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}
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}
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/**
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* Notify the system that current data call list changed. Data service must invoke this
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* method whenever there is any data call status changed.
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*
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* @param dataCallList List of the current active data call.
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*/
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public final void notifyDataCallListChanged(List<DataCallResponse> dataCallList) {
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synchronized (mDataCallListChangedCallbacks) {
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for (IDataServiceCallback callback : mDataCallListChangedCallbacks) {
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mHandler.obtainMessage(DATA_SERVICE_INDICATION_DATA_CALL_LIST_CHANGED, mSlotId,
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0, new DataCallListChangedIndication(dataCallList, callback))
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.sendToTarget();
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}
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}
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}
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/**
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* Called when the instance of data service is destroyed (e.g. got unbind or binder died).
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*/
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@CallSuper
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protected void onDestroy() {
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mDataCallListChangedCallbacks.clear();
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}
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}
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private static final class SetupDataCallRequest {
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public final int accessNetworkType;
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public final DataProfile dataProfile;
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public final boolean isRoaming;
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public final boolean allowRoaming;
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public final int reason;
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public final LinkProperties linkProperties;
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public final IDataServiceCallback callback;
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SetupDataCallRequest(int accessNetworkType, DataProfile dataProfile, boolean isRoaming,
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boolean allowRoaming, int reason, LinkProperties linkProperties,
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IDataServiceCallback callback) {
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this.accessNetworkType = accessNetworkType;
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this.dataProfile = dataProfile;
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this.isRoaming = isRoaming;
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this.allowRoaming = allowRoaming;
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this.linkProperties = linkProperties;
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this.reason = reason;
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this.callback = callback;
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}
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}
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private static final class DeactivateDataCallRequest {
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public final int cid;
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public final int reason;
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public final IDataServiceCallback callback;
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DeactivateDataCallRequest(int cid, int reason, IDataServiceCallback callback) {
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this.cid = cid;
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this.reason = reason;
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this.callback = callback;
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}
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}
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private static final class SetInitialAttachApnRequest {
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public final DataProfile dataProfile;
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public final boolean isRoaming;
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public final IDataServiceCallback callback;
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SetInitialAttachApnRequest(DataProfile dataProfile, boolean isRoaming,
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IDataServiceCallback callback) {
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this.dataProfile = dataProfile;
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this.isRoaming = isRoaming;
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this.callback = callback;
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}
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}
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private static final class SetDataProfileRequest {
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public final List<DataProfile> dps;
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public final boolean isRoaming;
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public final IDataServiceCallback callback;
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SetDataProfileRequest(List<DataProfile> dps, boolean isRoaming,
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IDataServiceCallback callback) {
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this.dps = dps;
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this.isRoaming = isRoaming;
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this.callback = callback;
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}
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}
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private static final class DataCallListChangedIndication {
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public final List<DataCallResponse> dataCallList;
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public final IDataServiceCallback callback;
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DataCallListChangedIndication(List<DataCallResponse> dataCallList,
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IDataServiceCallback callback) {
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this.dataCallList = dataCallList;
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this.callback = callback;
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}
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}
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private class DataServiceHandler extends Handler {
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DataServiceHandler(Looper looper) {
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super(looper);
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}
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@Override
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public void handleMessage(Message message) {
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IDataServiceCallback callback;
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final int slotId = message.arg1;
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DataServiceProvider serviceProvider = mServiceMap.get(slotId);
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switch (message.what) {
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case DATA_SERVICE_CREATE_DATA_SERVICE_PROVIDER:
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serviceProvider = createDataServiceProvider(message.arg1);
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if (serviceProvider != null) {
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mServiceMap.put(slotId, serviceProvider);
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}
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break;
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case DATA_SERVICE_REMOVE_DATA_SERVICE_PROVIDER:
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if (serviceProvider != null) {
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serviceProvider.onDestroy();
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mServiceMap.remove(slotId);
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}
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break;
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case DATA_SERVICE_REMOVE_ALL_DATA_SERVICE_PROVIDERS:
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for (int i = 0; i < mServiceMap.size(); i++) {
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serviceProvider = mServiceMap.get(i);
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if (serviceProvider != null) {
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serviceProvider.onDestroy();
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}
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}
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mServiceMap.clear();
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break;
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case DATA_SERVICE_REQUEST_SETUP_DATA_CALL:
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if (serviceProvider == null) break;
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SetupDataCallRequest setupDataCallRequest = (SetupDataCallRequest) message.obj;
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serviceProvider.setupDataCall(setupDataCallRequest.accessNetworkType,
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setupDataCallRequest.dataProfile, setupDataCallRequest.isRoaming,
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setupDataCallRequest.allowRoaming, setupDataCallRequest.reason,
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setupDataCallRequest.linkProperties,
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(setupDataCallRequest.callback != null)
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? new DataServiceCallback(setupDataCallRequest.callback)
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: null);
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break;
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case DATA_SERVICE_REQUEST_DEACTIVATE_DATA_CALL:
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if (serviceProvider == null) break;
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DeactivateDataCallRequest deactivateDataCallRequest =
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(DeactivateDataCallRequest) message.obj;
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serviceProvider.deactivateDataCall(deactivateDataCallRequest.cid,
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deactivateDataCallRequest.reason,
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(deactivateDataCallRequest.callback != null)
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? new DataServiceCallback(deactivateDataCallRequest.callback)
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: null);
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break;
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case DATA_SERVICE_REQUEST_SET_INITIAL_ATTACH_APN:
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if (serviceProvider == null) break;
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SetInitialAttachApnRequest setInitialAttachApnRequest =
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(SetInitialAttachApnRequest) message.obj;
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serviceProvider.setInitialAttachApn(setInitialAttachApnRequest.dataProfile,
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setInitialAttachApnRequest.isRoaming,
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(setInitialAttachApnRequest.callback != null)
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? new DataServiceCallback(setInitialAttachApnRequest.callback)
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: null);
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break;
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case DATA_SERVICE_REQUEST_SET_DATA_PROFILE:
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if (serviceProvider == null) break;
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SetDataProfileRequest setDataProfileRequest =
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(SetDataProfileRequest) message.obj;
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serviceProvider.setDataProfile(setDataProfileRequest.dps,
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setDataProfileRequest.isRoaming,
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(setDataProfileRequest.callback != null)
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? new DataServiceCallback(setDataProfileRequest.callback)
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: null);
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break;
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case DATA_SERVICE_REQUEST_GET_DATA_CALL_LIST:
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if (serviceProvider == null) break;
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serviceProvider.getDataCallList(new DataServiceCallback(
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(IDataServiceCallback) message.obj));
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break;
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case DATA_SERVICE_REQUEST_REGISTER_DATA_CALL_LIST_CHANGED:
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if (serviceProvider == null) break;
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serviceProvider.registerForDataCallListChanged((IDataServiceCallback) message.obj);
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break;
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case DATA_SERVICE_REQUEST_UNREGISTER_DATA_CALL_LIST_CHANGED:
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if (serviceProvider == null) break;
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callback = (IDataServiceCallback) message.obj;
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serviceProvider.unregisterForDataCallListChanged(callback);
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break;
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case DATA_SERVICE_INDICATION_DATA_CALL_LIST_CHANGED:
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if (serviceProvider == null) break;
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DataCallListChangedIndication indication =
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(DataCallListChangedIndication) message.obj;
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try {
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indication.callback.onDataCallListChanged(indication.dataCallList);
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} catch (RemoteException e) {
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loge("Failed to call onDataCallListChanged. " + e);
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}
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break;
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}
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}
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}
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/** @hide */
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protected DataService() {
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mHandlerThread = new HandlerThread(TAG);
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mHandlerThread.start();
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mHandler = new DataServiceHandler(mHandlerThread.getLooper());
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log("Data service created");
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}
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/**
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* Create the instance of {@link DataServiceProvider}. Data service provider must override
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* this method to facilitate the creation of {@link DataServiceProvider} instances. The system
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* will call this method after binding the data service for each active SIM slot id.
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*
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* @param slotId SIM slot id the data service associated with.
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* @return Data service object
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*/
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public abstract DataServiceProvider createDataServiceProvider(int slotId);
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/** @hide */
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@Override
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public IBinder onBind(Intent intent) {
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if (intent == null || !DATA_SERVICE_INTERFACE.equals(intent.getAction())) {
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loge("Unexpected intent " + intent);
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return null;
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}
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return mBinder;
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}
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/** @hide */
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@Override
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public boolean onUnbind(Intent intent) {
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mHandler.obtainMessage(DATA_SERVICE_REMOVE_ALL_DATA_SERVICE_PROVIDERS).sendToTarget();
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return false;
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}
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/** @hide */
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@Override
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public void onDestroy() {
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mHandlerThread.quit();
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}
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/**
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* A wrapper around IDataService that forwards calls to implementations of {@link DataService}.
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*/
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private class IDataServiceWrapper extends IDataService.Stub {
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@Override
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public void createDataServiceProvider(int slotId) {
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mHandler.obtainMessage(DATA_SERVICE_CREATE_DATA_SERVICE_PROVIDER, slotId, 0)
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.sendToTarget();
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}
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@Override
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public void removeDataServiceProvider(int slotId) {
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mHandler.obtainMessage(DATA_SERVICE_REMOVE_DATA_SERVICE_PROVIDER, slotId, 0)
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.sendToTarget();
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}
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@Override
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public void setupDataCall(int slotId, int accessNetworkType, DataProfile dataProfile,
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boolean isRoaming, boolean allowRoaming, int reason,
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LinkProperties linkProperties, IDataServiceCallback callback) {
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mHandler.obtainMessage(DATA_SERVICE_REQUEST_SETUP_DATA_CALL, slotId, 0,
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new SetupDataCallRequest(accessNetworkType, dataProfile, isRoaming,
|
|
allowRoaming, reason, linkProperties, callback))
|
|
.sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void deactivateDataCall(int slotId, int cid, int reason,
|
|
IDataServiceCallback callback) {
|
|
mHandler.obtainMessage(DATA_SERVICE_REQUEST_DEACTIVATE_DATA_CALL, slotId, 0,
|
|
new DeactivateDataCallRequest(cid, reason, callback))
|
|
.sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void setInitialAttachApn(int slotId, DataProfile dataProfile, boolean isRoaming,
|
|
IDataServiceCallback callback) {
|
|
mHandler.obtainMessage(DATA_SERVICE_REQUEST_SET_INITIAL_ATTACH_APN, slotId, 0,
|
|
new SetInitialAttachApnRequest(dataProfile, isRoaming, callback))
|
|
.sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void setDataProfile(int slotId, List<DataProfile> dps, boolean isRoaming,
|
|
IDataServiceCallback callback) {
|
|
mHandler.obtainMessage(DATA_SERVICE_REQUEST_SET_DATA_PROFILE, slotId, 0,
|
|
new SetDataProfileRequest(dps, isRoaming, callback)).sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void getDataCallList(int slotId, IDataServiceCallback callback) {
|
|
if (callback == null) {
|
|
loge("getDataCallList: callback is null");
|
|
return;
|
|
}
|
|
mHandler.obtainMessage(DATA_SERVICE_REQUEST_GET_DATA_CALL_LIST, slotId, 0,
|
|
callback).sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void registerForDataCallListChanged(int slotId, IDataServiceCallback callback) {
|
|
if (callback == null) {
|
|
loge("registerForDataCallListChanged: callback is null");
|
|
return;
|
|
}
|
|
mHandler.obtainMessage(DATA_SERVICE_REQUEST_REGISTER_DATA_CALL_LIST_CHANGED, slotId,
|
|
0, callback).sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void unregisterForDataCallListChanged(int slotId, IDataServiceCallback callback) {
|
|
if (callback == null) {
|
|
loge("unregisterForDataCallListChanged: callback is null");
|
|
return;
|
|
}
|
|
mHandler.obtainMessage(DATA_SERVICE_REQUEST_UNREGISTER_DATA_CALL_LIST_CHANGED, slotId,
|
|
0, callback).sendToTarget();
|
|
}
|
|
}
|
|
|
|
private void log(String s) {
|
|
Rlog.d(TAG, s);
|
|
}
|
|
|
|
private void loge(String s) {
|
|
Rlog.e(TAG, s);
|
|
}
|
|
}
|