Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License |
| 15 | */ |
| 16 | |
| 17 | package com.android.ims; |
| 18 | |
| 19 | import android.annotation.Nullable; |
| 20 | import android.content.Context; |
| 21 | import android.net.Uri; |
| 22 | import android.os.IBinder; |
| 23 | import android.os.Message; |
| 24 | import android.os.RemoteException; |
| 25 | import android.telephony.Rlog; |
| 26 | import android.telephony.TelephonyManager; |
Brad Ebinger | ed69077 | 2018-01-23 13:41:32 -0800 | [diff] [blame] | 27 | import android.telephony.ims.ImsCallProfile; |
| 28 | import android.telephony.ims.ImsReasonInfo; |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 29 | import android.telephony.ims.aidl.IImsConfig; |
| 30 | import android.telephony.ims.aidl.IImsMmTelFeature; |
| 31 | import android.telephony.ims.aidl.IImsRegistration; |
| 32 | import android.telephony.ims.aidl.IImsRegistrationCallback; |
| 33 | import android.telephony.ims.aidl.IImsSmsListener; |
| 34 | import android.telephony.ims.feature.CapabilityChangeRequest; |
| 35 | import android.telephony.ims.feature.ImsFeature; |
| 36 | import android.telephony.ims.feature.MmTelFeature; |
| 37 | import android.telephony.ims.stub.ImsRegistrationImplBase; |
| 38 | import android.telephony.ims.stub.ImsSmsImplBase; |
| 39 | import android.util.Log; |
| 40 | |
| 41 | import com.android.ims.internal.IImsCallSession; |
| 42 | import com.android.ims.internal.IImsEcbm; |
| 43 | import com.android.ims.internal.IImsMultiEndpoint; |
| 44 | import com.android.ims.internal.IImsServiceFeatureCallback; |
| 45 | import com.android.ims.internal.IImsUt; |
| 46 | |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 47 | import java.util.Collections; |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 48 | import java.util.HashSet; |
| 49 | import java.util.Set; |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 50 | import java.util.concurrent.ConcurrentHashMap; |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 51 | |
| 52 | /** |
| 53 | * A container of the IImsServiceController binder, which implements all of the ImsFeatures that |
| 54 | * the platform currently supports: MMTel and RCS. |
| 55 | * @hide |
| 56 | */ |
| 57 | |
| 58 | public class MmTelFeatureConnection { |
| 59 | |
| 60 | protected static final String TAG = "MmTelFeatureConnection"; |
| 61 | protected final int mSlotId; |
| 62 | protected IBinder mBinder; |
| 63 | private Context mContext; |
| 64 | |
Brad Ebinger | fe2b222 | 2018-03-08 16:16:15 -0800 | [diff] [blame] | 65 | private volatile boolean mIsAvailable = false; |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 66 | // ImsFeature Status from the ImsService. Cached. |
| 67 | private Integer mFeatureStateCached = null; |
| 68 | private IFeatureUpdate mStatusCallback; |
| 69 | private final Object mLock = new Object(); |
Brad Ebinger | fe2b222 | 2018-03-08 16:16:15 -0800 | [diff] [blame] | 70 | // Updated by IImsServiceFeatureCallback when FEATURE_EMERGENCY_MMTEL is sent. |
| 71 | private boolean mSupportsEmergencyCalling = false; |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 72 | |
Brad Ebinger | 4863258 | 2018-03-16 11:46:30 -0700 | [diff] [blame] | 73 | // Cache the Registration and Config interfaces as long as the MmTel feature is connected. If |
| 74 | // it becomes disconnected, invalidate. |
| 75 | private IImsRegistration mRegistrationBinder; |
| 76 | private IImsConfig mConfigBinder; |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 77 | |
Brad Ebinger | 6d1186c | 2018-04-26 14:23:45 -0700 | [diff] [blame^] | 78 | private IBinder.DeathRecipient mDeathRecipient = () -> { |
| 79 | Log.w(TAG, "DeathRecipient triggered, binder died."); |
| 80 | onRemovedOrDied(); |
| 81 | }; |
| 82 | |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 83 | private abstract class CallbackAdapterManager<T> { |
| 84 | private static final String TAG = "CallbackAdapterManager"; |
| 85 | |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 86 | protected final Set<T> mLocalCallbacks = |
| 87 | Collections.newSetFromMap(new ConcurrentHashMap<>()); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 88 | private boolean mHasConnected = false; |
| 89 | |
| 90 | public void addCallback(T localCallback) throws RemoteException { |
| 91 | // We only one one binding to the ImsService per process. |
| 92 | // Store any more locally. |
| 93 | synchronized (mLock) { |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 94 | if (!mHasConnected) { |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 95 | // throws a RemoteException if a connection can not be established. |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 96 | if (createConnection()) { |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 97 | mHasConnected = true; |
| 98 | } else { |
| 99 | throw new RemoteException("Can not create connection!"); |
| 100 | } |
| 101 | } |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 102 | } |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 103 | Log.i(TAG, "Local callback added: " + localCallback); |
| 104 | mLocalCallbacks.add(localCallback); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | public void removeCallback(T localCallback) { |
| 108 | // We only maintain one binding to the ImsService per process. |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 109 | Log.i(TAG, "Local callback removed: " + localCallback); |
| 110 | mLocalCallbacks.remove(localCallback); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 111 | synchronized (mLock) { |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 112 | // If we have removed all local callbacks, remove callback to ImsService. |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 113 | if(mHasConnected) { |
| 114 | if (mLocalCallbacks.isEmpty()) { |
| 115 | removeConnection(); |
| 116 | mHasConnected = false; |
| 117 | } |
| 118 | } |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | public void close() { |
| 123 | synchronized (mLock) { |
| 124 | if (mHasConnected) { |
| 125 | removeConnection(); |
| 126 | // Still mark the connection as disconnected, even if this fails. |
| 127 | mHasConnected = false; |
| 128 | } |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 129 | } |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 130 | Log.i(TAG, "Closing connection and clearing callbacks"); |
| 131 | mLocalCallbacks.clear(); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 132 | } |
| 133 | |
| 134 | abstract boolean createConnection() throws RemoteException; |
| 135 | |
| 136 | abstract void removeConnection(); |
| 137 | } |
| 138 | private ImsRegistrationCallbackAdapter mRegistrationCallbackManager |
| 139 | = new ImsRegistrationCallbackAdapter(); |
| 140 | private class ImsRegistrationCallbackAdapter |
| 141 | extends CallbackAdapterManager<ImsRegistrationImplBase.Callback> { |
| 142 | private final RegistrationCallbackAdapter mRegistrationCallbackAdapter |
| 143 | = new RegistrationCallbackAdapter(); |
| 144 | |
| 145 | private class RegistrationCallbackAdapter extends IImsRegistrationCallback.Stub { |
| 146 | |
| 147 | @Override |
| 148 | public void onRegistered(int imsRadioTech) { |
| 149 | Log.i(TAG, "onRegistered ::"); |
| 150 | |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 151 | mLocalCallbacks.forEach(l -> l.onRegistered(imsRadioTech)); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 152 | } |
| 153 | |
| 154 | @Override |
| 155 | public void onRegistering(int imsRadioTech) { |
| 156 | Log.i(TAG, "onRegistering ::"); |
| 157 | |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 158 | mLocalCallbacks.forEach(l -> l.onRegistering(imsRadioTech)); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | @Override |
| 162 | public void onDeregistered(ImsReasonInfo imsReasonInfo) { |
| 163 | Log.i(TAG, "onDeregistered ::"); |
| 164 | |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 165 | mLocalCallbacks.forEach(l -> l.onDeregistered(imsReasonInfo)); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 166 | } |
| 167 | |
| 168 | @Override |
| 169 | public void onTechnologyChangeFailed(int targetRadioTech, ImsReasonInfo imsReasonInfo) { |
| 170 | Log.i(TAG, "onTechnologyChangeFailed :: targetAccessTech=" + targetRadioTech + |
| 171 | ", imsReasonInfo=" + imsReasonInfo); |
| 172 | |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 173 | mLocalCallbacks.forEach(l -> l.onTechnologyChangeFailed(targetRadioTech, |
| 174 | imsReasonInfo)); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 175 | } |
| 176 | |
| 177 | @Override |
| 178 | public void onSubscriberAssociatedUriChanged(Uri[] uris) { |
| 179 | Log.i(TAG, "onSubscriberAssociatedUriChanged"); |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 180 | |
| 181 | mLocalCallbacks.forEach(l -> l.onSubscriberAssociatedUriChanged(uris)); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 182 | } |
| 183 | } |
| 184 | |
| 185 | @Override |
| 186 | boolean createConnection() throws RemoteException { |
| 187 | IImsRegistration imsRegistration = getRegistration(); |
| 188 | if (imsRegistration != null) { |
| 189 | getRegistration().addRegistrationCallback(mRegistrationCallbackAdapter); |
| 190 | return true; |
| 191 | } else { |
| 192 | Log.e(TAG, "ImsRegistration is null"); |
| 193 | return false; |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | @Override |
| 198 | void removeConnection() { |
| 199 | IImsRegistration imsRegistration = getRegistration(); |
| 200 | if (imsRegistration != null) { |
| 201 | try { |
Brad Ebinger | d1b1a3c | 2018-03-08 11:37:35 -0800 | [diff] [blame] | 202 | getRegistration().removeRegistrationCallback(mRegistrationCallbackAdapter); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 203 | } catch (RemoteException e) { |
| 204 | Log.w(TAG, "removeConnection: couldn't remove registration callback"); |
| 205 | } |
| 206 | } else { |
| 207 | Log.e(TAG, "ImsRegistration is null"); |
| 208 | } |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | private final CapabilityCallbackManager mCapabilityCallbackManager |
| 213 | = new CapabilityCallbackManager(); |
| 214 | private class CapabilityCallbackManager |
| 215 | extends CallbackAdapterManager<ImsFeature.CapabilityCallback> { |
| 216 | private final CapabilityCallbackAdapter mCallbackAdapter = new CapabilityCallbackAdapter(); |
| 217 | |
| 218 | private class CapabilityCallbackAdapter extends ImsFeature.CapabilityCallback { |
| 219 | // Called when the Capabilities Status on this connection have changed. |
| 220 | @Override |
| 221 | public void onCapabilitiesStatusChanged(ImsFeature.Capabilities config) { |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 222 | mLocalCallbacks.forEach( |
| 223 | callback -> callback.onCapabilitiesStatusChanged(config)); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 224 | } |
| 225 | } |
| 226 | |
| 227 | @Override |
| 228 | boolean createConnection() throws RemoteException { |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 229 | IImsMmTelFeature binder; |
| 230 | synchronized (mLock) { |
| 231 | checkServiceIsReady(); |
| 232 | binder = getServiceInterface(mBinder); |
| 233 | } |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 234 | if (binder != null) { |
| 235 | binder.addCapabilityCallback(mCallbackAdapter); |
| 236 | return true; |
| 237 | } else { |
| 238 | Log.w(TAG, "create: Couldn't get IImsMmTelFeature binder"); |
| 239 | return false; |
| 240 | } |
| 241 | } |
| 242 | |
| 243 | @Override |
| 244 | void removeConnection() { |
Brad Ebinger | 1050b07 | 2018-04-17 16:50:51 -0700 | [diff] [blame] | 245 | IImsMmTelFeature binder = null; |
| 246 | synchronized (mLock) { |
| 247 | try { |
| 248 | checkServiceIsReady(); |
| 249 | binder = getServiceInterface(mBinder); |
| 250 | } catch (RemoteException e) { |
| 251 | // binder is null |
| 252 | } |
| 253 | } |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 254 | if (binder != null) { |
| 255 | try { |
| 256 | binder.removeCapabilityCallback(mCallbackAdapter); |
| 257 | } catch (RemoteException e) { |
| 258 | Log.w(TAG, "remove: IImsMmTelFeature binder is dead"); |
| 259 | } |
| 260 | } else { |
| 261 | Log.w(TAG, "remove: Couldn't get IImsMmTelFeature binder"); |
| 262 | } |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | |
| 267 | public static MmTelFeatureConnection create(Context context , int slotId) { |
| 268 | MmTelFeatureConnection serviceProxy = new MmTelFeatureConnection(context, slotId); |
| 269 | |
| 270 | TelephonyManager tm = getTelephonyManager(context); |
| 271 | if (tm == null) { |
| 272 | Rlog.w(TAG, "create: TelephonyManager is null!"); |
| 273 | // Binder can be unset in this case because it will be torn down/recreated as part of |
| 274 | // a retry mechanism until the serviceProxy binder is set successfully. |
| 275 | return serviceProxy; |
| 276 | } |
| 277 | |
| 278 | IImsMmTelFeature binder = tm.getImsMmTelFeatureAndListen(slotId, |
| 279 | serviceProxy.getListener()); |
| 280 | if (binder != null) { |
| 281 | serviceProxy.setBinder(binder.asBinder()); |
| 282 | // Trigger the cache to be updated for feature status. |
| 283 | serviceProxy.getFeatureState(); |
| 284 | } else { |
| 285 | Rlog.w(TAG, "create: binder is null! Slot Id: " + slotId); |
| 286 | } |
| 287 | return serviceProxy; |
| 288 | } |
| 289 | |
| 290 | public static TelephonyManager getTelephonyManager(Context context) { |
| 291 | return (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); |
| 292 | } |
| 293 | |
| 294 | public interface IFeatureUpdate { |
| 295 | /** |
| 296 | * Called when the ImsFeature has changed its state. Use |
| 297 | * {@link ImsFeature#getFeatureState()} to get the new state. |
| 298 | */ |
| 299 | void notifyStateChanged(); |
| 300 | |
| 301 | /** |
| 302 | * Called when the ImsFeature has become unavailable due to the binder switching or app |
| 303 | * crashing. A new ImsServiceProxy should be requested for that feature. |
| 304 | */ |
| 305 | void notifyUnavailable(); |
| 306 | } |
| 307 | |
| 308 | private final IImsServiceFeatureCallback mListenerBinder = |
| 309 | new IImsServiceFeatureCallback.Stub() { |
| 310 | |
| 311 | @Override |
| 312 | public void imsFeatureCreated(int slotId, int feature) throws RemoteException { |
Brad Ebinger | fe2b222 | 2018-03-08 16:16:15 -0800 | [diff] [blame] | 313 | // The feature has been enabled. This happens when the feature is first created and may |
| 314 | // happen when the feature is re-enabled. |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 315 | synchronized (mLock) { |
Brad Ebinger | fe2b222 | 2018-03-08 16:16:15 -0800 | [diff] [blame] | 316 | if(mSlotId != slotId) { |
| 317 | return; |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 318 | } |
Brad Ebinger | fe2b222 | 2018-03-08 16:16:15 -0800 | [diff] [blame] | 319 | switch (feature) { |
| 320 | case ImsFeature.FEATURE_MMTEL: { |
| 321 | if (!mIsAvailable) { |
| 322 | Log.i(TAG, "MmTel enabled on slotId: " + slotId); |
| 323 | mIsAvailable = true; |
| 324 | } |
| 325 | break; |
| 326 | } |
| 327 | case ImsFeature.FEATURE_EMERGENCY_MMTEL: { |
| 328 | mSupportsEmergencyCalling = true; |
| 329 | Log.i(TAG, "Emergency calling enabled on slotId: " + slotId); |
| 330 | break; |
| 331 | } |
| 332 | } |
| 333 | |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 334 | } |
| 335 | } |
| 336 | |
| 337 | @Override |
| 338 | public void imsFeatureRemoved(int slotId, int feature) throws RemoteException { |
| 339 | synchronized (mLock) { |
Brad Ebinger | fe2b222 | 2018-03-08 16:16:15 -0800 | [diff] [blame] | 340 | if(mSlotId != slotId) { |
| 341 | return; |
| 342 | } |
| 343 | switch (feature) { |
| 344 | case ImsFeature.FEATURE_MMTEL: { |
Brad Ebinger | 6d1186c | 2018-04-26 14:23:45 -0700 | [diff] [blame^] | 345 | Log.i(TAG, "MmTel removed on slotId: " + slotId); |
| 346 | onRemovedOrDied(); |
Brad Ebinger | fe2b222 | 2018-03-08 16:16:15 -0800 | [diff] [blame] | 347 | break; |
| 348 | } |
| 349 | case ImsFeature.FEATURE_EMERGENCY_MMTEL : { |
| 350 | mSupportsEmergencyCalling = false; |
| 351 | Log.i(TAG, "Emergency calling disabled on slotId: " + slotId); |
| 352 | break; |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 353 | } |
| 354 | } |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | @Override |
| 359 | public void imsStatusChanged(int slotId, int feature, int status) throws RemoteException { |
| 360 | synchronized (mLock) { |
| 361 | Log.i(TAG, "imsStatusChanged: slot: " + slotId + " feature: " + feature + |
| 362 | " status: " + status); |
| 363 | if (mSlotId == slotId && feature == ImsFeature.FEATURE_MMTEL) { |
| 364 | mFeatureStateCached = status; |
| 365 | if (mStatusCallback != null) { |
| 366 | mStatusCallback.notifyStateChanged(); |
| 367 | } |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | }; |
| 372 | |
| 373 | public MmTelFeatureConnection(Context context, int slotId) { |
| 374 | mSlotId = slotId; |
| 375 | mContext = context; |
| 376 | } |
| 377 | |
Brad Ebinger | 6d1186c | 2018-04-26 14:23:45 -0700 | [diff] [blame^] | 378 | /** |
| 379 | * Called when the MmTelFeature has either been removed by Telephony or crashed. |
| 380 | */ |
| 381 | private void onRemovedOrDied() { |
Brad Ebinger | 4863258 | 2018-03-16 11:46:30 -0700 | [diff] [blame] | 382 | synchronized (mLock) { |
Brad Ebinger | 6d1186c | 2018-04-26 14:23:45 -0700 | [diff] [blame^] | 383 | if (mIsAvailable) { |
| 384 | mIsAvailable = false; |
| 385 | // invalidate caches. |
| 386 | mRegistrationBinder = null; |
| 387 | mConfigBinder = null; |
| 388 | if (mBinder != null) { |
| 389 | mBinder.unlinkToDeath(mDeathRecipient, 0); |
| 390 | } |
| 391 | if (mStatusCallback != null) { |
| 392 | mStatusCallback.notifyUnavailable(); |
| 393 | } |
| 394 | } |
Brad Ebinger | 4863258 | 2018-03-16 11:46:30 -0700 | [diff] [blame] | 395 | } |
| 396 | } |
| 397 | |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 398 | private @Nullable IImsRegistration getRegistration() { |
Brad Ebinger | 4863258 | 2018-03-16 11:46:30 -0700 | [diff] [blame] | 399 | synchronized (mLock) { |
| 400 | // null if cache is invalid; |
| 401 | if (mRegistrationBinder != null) { |
| 402 | return mRegistrationBinder; |
| 403 | } |
| 404 | } |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 405 | TelephonyManager tm = getTelephonyManager(mContext); |
Brad Ebinger | 4863258 | 2018-03-16 11:46:30 -0700 | [diff] [blame] | 406 | // We don't want to synchronize on a binder call to another process. |
| 407 | IImsRegistration regBinder = tm != null |
| 408 | ? tm.getImsRegistration(mSlotId, ImsFeature.FEATURE_MMTEL) : null; |
| 409 | synchronized (mLock) { |
| 410 | // mRegistrationBinder may have changed while we tried to get the registration |
| 411 | // interface. |
| 412 | if (mRegistrationBinder == null) { |
| 413 | mRegistrationBinder = regBinder; |
| 414 | } |
| 415 | } |
| 416 | return mRegistrationBinder; |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 417 | } |
| 418 | |
| 419 | private IImsConfig getConfig() { |
Brad Ebinger | 4863258 | 2018-03-16 11:46:30 -0700 | [diff] [blame] | 420 | synchronized (mLock) { |
| 421 | // null if cache is invalid; |
| 422 | if (mConfigBinder != null) { |
| 423 | return mConfigBinder; |
| 424 | } |
| 425 | } |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 426 | TelephonyManager tm = getTelephonyManager(mContext); |
Brad Ebinger | 4863258 | 2018-03-16 11:46:30 -0700 | [diff] [blame] | 427 | IImsConfig configBinder = tm != null |
| 428 | ? tm.getImsConfig(mSlotId, ImsFeature.FEATURE_MMTEL) : null; |
| 429 | synchronized (mLock) { |
| 430 | // mConfigBinder may have changed while we tried to get the config interface. |
| 431 | if (mConfigBinder == null) { |
| 432 | mConfigBinder = configBinder; |
| 433 | } |
| 434 | } |
| 435 | return mConfigBinder; |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 436 | } |
| 437 | |
Brad Ebinger | d449b23 | 2018-02-12 14:33:05 -0800 | [diff] [blame] | 438 | public boolean isEmergencyMmTelAvailable() { |
Brad Ebinger | fe2b222 | 2018-03-08 16:16:15 -0800 | [diff] [blame] | 439 | return mSupportsEmergencyCalling; |
Brad Ebinger | d449b23 | 2018-02-12 14:33:05 -0800 | [diff] [blame] | 440 | } |
| 441 | |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 442 | public IImsServiceFeatureCallback getListener() { |
| 443 | return mListenerBinder; |
| 444 | } |
| 445 | |
| 446 | public void setBinder(IBinder binder) { |
Brad Ebinger | 6d1186c | 2018-04-26 14:23:45 -0700 | [diff] [blame^] | 447 | synchronized (mLock) { |
| 448 | mBinder = binder; |
| 449 | try { |
| 450 | if (mBinder != null) { |
| 451 | mBinder.linkToDeath(mDeathRecipient, 0); |
| 452 | } |
| 453 | } catch (RemoteException e) { |
| 454 | // No need to do anything if the binder is already dead. |
| 455 | } |
| 456 | } |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 457 | } |
| 458 | |
| 459 | /** |
| 460 | * Opens the connection to the {@link MmTelFeature} and establishes a listener back to the |
| 461 | * framework. Calling this method multiple times will reset the listener attached to the |
| 462 | * {@link MmTelFeature}. |
| 463 | * @param listener A {@link MmTelFeature.Listener} that will be used by the {@link MmTelFeature} |
| 464 | * to notify the framework of updates. |
| 465 | */ |
| 466 | public void openConnection(MmTelFeature.Listener listener) throws RemoteException { |
| 467 | synchronized (mLock) { |
| 468 | checkServiceIsReady(); |
Brad Ebinger | 4863258 | 2018-03-16 11:46:30 -0700 | [diff] [blame] | 469 | getServiceInterface(mBinder).setListener(listener); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 470 | } |
| 471 | } |
| 472 | |
| 473 | public void closeConnection() { |
| 474 | mRegistrationCallbackManager.close(); |
| 475 | mCapabilityCallbackManager.close(); |
| 476 | try { |
Brad Ebinger | 2391613 | 2018-04-06 09:37:50 -0700 | [diff] [blame] | 477 | synchronized (mLock) { |
| 478 | if (isBinderAlive()) { |
| 479 | getServiceInterface(mBinder).setListener(null); |
| 480 | } |
| 481 | } |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 482 | } catch (RemoteException e) { |
| 483 | Log.w(TAG, "closeConnection: couldn't remove listener!"); |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | public void addRegistrationCallback(ImsRegistrationImplBase.Callback callback) |
| 488 | throws RemoteException { |
| 489 | mRegistrationCallbackManager.addCallback(callback); |
| 490 | } |
| 491 | |
| 492 | public void removeRegistrationCallback(ImsRegistrationImplBase.Callback callback) |
| 493 | throws RemoteException { |
| 494 | mRegistrationCallbackManager.removeCallback(callback); |
| 495 | } |
| 496 | |
| 497 | public void addCapabilityCallback(ImsFeature.CapabilityCallback callback) |
| 498 | throws RemoteException { |
| 499 | mCapabilityCallbackManager.addCallback(callback); |
| 500 | } |
| 501 | |
| 502 | public void removeCapabilityCallback(ImsFeature.CapabilityCallback callback) |
| 503 | throws RemoteException { |
| 504 | mCapabilityCallbackManager.removeCallback(callback); |
| 505 | } |
| 506 | |
| 507 | public void changeEnabledCapabilities(CapabilityChangeRequest request, |
| 508 | ImsFeature.CapabilityCallback callback) throws RemoteException { |
| 509 | synchronized (mLock) { |
| 510 | checkServiceIsReady(); |
| 511 | getServiceInterface(mBinder).changeCapabilitiesConfiguration(request, callback); |
| 512 | } |
| 513 | } |
| 514 | |
| 515 | public void queryEnabledCapabilities(int capability, int radioTech, |
| 516 | ImsFeature.CapabilityCallback callback) throws RemoteException { |
| 517 | synchronized (mLock) { |
| 518 | checkServiceIsReady(); |
| 519 | getServiceInterface(mBinder).queryCapabilityConfiguration(capability, radioTech, |
| 520 | callback); |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | public MmTelFeature.MmTelCapabilities queryCapabilityStatus() throws RemoteException { |
| 525 | synchronized (mLock) { |
| 526 | checkServiceIsReady(); |
| 527 | return new MmTelFeature.MmTelCapabilities( |
| 528 | getServiceInterface(mBinder).queryCapabilityStatus()); |
| 529 | } |
| 530 | } |
| 531 | |
| 532 | public ImsCallProfile createCallProfile(int callServiceType, int callType) |
| 533 | throws RemoteException { |
| 534 | synchronized (mLock) { |
| 535 | checkServiceIsReady(); |
| 536 | return getServiceInterface(mBinder).createCallProfile(callServiceType, callType); |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | public IImsCallSession createCallSession(ImsCallProfile profile) |
| 541 | throws RemoteException { |
| 542 | synchronized (mLock) { |
| 543 | checkServiceIsReady(); |
| 544 | return getServiceInterface(mBinder).createCallSession(profile); |
| 545 | } |
| 546 | } |
| 547 | |
| 548 | public IImsUt getUtInterface() throws RemoteException { |
| 549 | synchronized (mLock) { |
| 550 | checkServiceIsReady(); |
| 551 | return getServiceInterface(mBinder).getUtInterface(); |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | public IImsConfig getConfigInterface() throws RemoteException { |
Brad Ebinger | 57f6a85 | 2018-03-08 13:14:38 -0800 | [diff] [blame] | 556 | return getConfig(); |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 557 | } |
| 558 | |
| 559 | public @ImsRegistrationImplBase.ImsRegistrationTech int getRegistrationTech() |
Brad Ebinger | 57f6a85 | 2018-03-08 13:14:38 -0800 | [diff] [blame] | 560 | throws RemoteException { |
| 561 | IImsRegistration registration = getRegistration(); |
| 562 | if (registration != null) { |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 563 | return registration.getRegistrationTechnology(); |
Brad Ebinger | 57f6a85 | 2018-03-08 13:14:38 -0800 | [diff] [blame] | 564 | } else { |
| 565 | return ImsRegistrationImplBase.REGISTRATION_TECH_NONE; |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 566 | } |
| 567 | } |
| 568 | |
| 569 | public IImsEcbm getEcbmInterface() throws RemoteException { |
| 570 | synchronized (mLock) { |
| 571 | checkServiceIsReady(); |
| 572 | return getServiceInterface(mBinder).getEcbmInterface(); |
| 573 | } |
| 574 | } |
| 575 | |
| 576 | public void setUiTTYMode(int uiTtyMode, Message onComplete) |
| 577 | throws RemoteException { |
| 578 | synchronized (mLock) { |
| 579 | checkServiceIsReady(); |
| 580 | getServiceInterface(mBinder).setUiTtyMode(uiTtyMode, onComplete); |
| 581 | } |
| 582 | } |
| 583 | |
| 584 | public IImsMultiEndpoint getMultiEndpointInterface() throws RemoteException { |
| 585 | synchronized (mLock) { |
| 586 | checkServiceIsReady(); |
| 587 | return getServiceInterface(mBinder).getMultiEndpointInterface(); |
| 588 | } |
| 589 | } |
| 590 | |
| 591 | public void sendSms(int token, int messageRef, String format, String smsc, boolean isRetry, |
| 592 | byte[] pdu) throws RemoteException { |
| 593 | synchronized (mLock) { |
| 594 | checkServiceIsReady(); |
| 595 | getServiceInterface(mBinder).sendSms(token, messageRef, format, smsc, isRetry, |
| 596 | pdu); |
| 597 | } |
| 598 | } |
| 599 | |
| 600 | public void acknowledgeSms(int token, int messageRef, |
| 601 | @ImsSmsImplBase.SendStatusResult int result) throws RemoteException { |
| 602 | synchronized (mLock) { |
| 603 | checkServiceIsReady(); |
| 604 | getServiceInterface(mBinder).acknowledgeSms(token, messageRef, result); |
| 605 | } |
| 606 | } |
| 607 | |
| 608 | public void acknowledgeSmsReport(int token, int messageRef, |
| 609 | @ImsSmsImplBase.StatusReportResult int result) throws RemoteException { |
| 610 | synchronized (mLock) { |
| 611 | checkServiceIsReady(); |
| 612 | getServiceInterface(mBinder).acknowledgeSmsReport(token, messageRef, result); |
| 613 | } |
| 614 | } |
| 615 | |
| 616 | public String getSmsFormat() throws RemoteException { |
| 617 | synchronized (mLock) { |
| 618 | checkServiceIsReady(); |
| 619 | return getServiceInterface(mBinder).getSmsFormat(); |
| 620 | } |
| 621 | } |
| 622 | |
Brad Ebinger | ed69077 | 2018-01-23 13:41:32 -0800 | [diff] [blame] | 623 | public void onSmsReady() throws RemoteException { |
| 624 | synchronized (mLock) { |
| 625 | checkServiceIsReady(); |
| 626 | getServiceInterface(mBinder).onSmsReady(); |
| 627 | } |
| 628 | } |
| 629 | |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 630 | public void setSmsListener(IImsSmsListener listener) throws RemoteException { |
| 631 | synchronized (mLock) { |
| 632 | checkServiceIsReady(); |
| 633 | getServiceInterface(mBinder).setSmsListener(listener); |
| 634 | } |
| 635 | } |
| 636 | |
Brad Ebinger | d449b23 | 2018-02-12 14:33:05 -0800 | [diff] [blame] | 637 | public @MmTelFeature.ProcessCallResult int shouldProcessCall(boolean isEmergency, |
| 638 | String[] numbers) throws RemoteException { |
| 639 | if (isEmergency && !isEmergencyMmTelAvailable()) { |
| 640 | // Don't query the ImsService if emergency calling is not available on the ImsService. |
| 641 | Log.i(TAG, "MmTel does not support emergency over IMS, fallback to CS."); |
| 642 | return MmTelFeature.PROCESS_CALL_CSFB; |
| 643 | } |
| 644 | synchronized (mLock) { |
| 645 | checkServiceIsReady(); |
| 646 | return getServiceInterface(mBinder).shouldProcessCall(numbers); |
| 647 | } |
| 648 | } |
| 649 | |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 650 | /** |
| 651 | * @return an integer describing the current Feature Status, defined in |
| 652 | * {@link ImsFeature.ImsState}. |
| 653 | */ |
| 654 | public int getFeatureState() { |
| 655 | synchronized (mLock) { |
| 656 | if (isBinderAlive() && mFeatureStateCached != null) { |
Brad Ebinger | 936a7d1 | 2018-01-16 09:36:56 -0800 | [diff] [blame] | 657 | return mFeatureStateCached; |
| 658 | } |
| 659 | } |
| 660 | // Don't synchronize on Binder call. |
| 661 | Integer status = retrieveFeatureState(); |
| 662 | synchronized (mLock) { |
| 663 | if (status == null) { |
| 664 | return ImsFeature.STATE_UNAVAILABLE; |
| 665 | } |
| 666 | // Cache only non-null value for feature status. |
| 667 | mFeatureStateCached = status; |
| 668 | } |
| 669 | Log.i(TAG, "getFeatureState - returning " + status); |
| 670 | return status; |
| 671 | } |
| 672 | |
| 673 | /** |
| 674 | * Internal method used to retrieve the feature status from the corresponding ImsService. |
| 675 | */ |
| 676 | private Integer retrieveFeatureState() { |
| 677 | if (mBinder != null) { |
| 678 | try { |
| 679 | return getServiceInterface(mBinder).getFeatureState(); |
| 680 | } catch (RemoteException e) { |
| 681 | // Status check failed, don't update cache |
| 682 | } |
| 683 | } |
| 684 | return null; |
| 685 | } |
| 686 | |
| 687 | /** |
| 688 | * @param c Callback that will fire when the feature status has changed. |
| 689 | */ |
| 690 | public void setStatusCallback(IFeatureUpdate c) { |
| 691 | mStatusCallback = c; |
| 692 | } |
| 693 | |
| 694 | /** |
| 695 | * @return Returns true if the ImsService is ready to take commands, false otherwise. If this |
| 696 | * method returns false, it doesn't mean that the Binder connection is not available (use |
| 697 | * {@link #isBinderReady()} to check that), but that the ImsService is not accepting commands |
| 698 | * at this time. |
| 699 | * |
| 700 | * For example, for DSDS devices, only one slot can be {@link ImsFeature#STATE_READY} to take |
| 701 | * commands at a time, so the other slot must stay at {@link ImsFeature#STATE_UNAVAILABLE}. |
| 702 | */ |
| 703 | public boolean isBinderReady() { |
| 704 | return isBinderAlive() && getFeatureState() == ImsFeature.STATE_READY; |
| 705 | } |
| 706 | |
| 707 | /** |
| 708 | * @return false if the binder connection is no longer alive. |
| 709 | */ |
| 710 | public boolean isBinderAlive() { |
| 711 | return mIsAvailable && mBinder != null && mBinder.isBinderAlive(); |
| 712 | } |
| 713 | |
| 714 | protected void checkServiceIsReady() throws RemoteException { |
| 715 | if (!isBinderReady()) { |
| 716 | throw new RemoteException("ImsServiceProxy is not ready to accept commands."); |
| 717 | } |
| 718 | } |
| 719 | |
| 720 | private IImsMmTelFeature getServiceInterface(IBinder b) { |
| 721 | return IImsMmTelFeature.Stub.asInterface(b); |
| 722 | } |
| 723 | |
| 724 | protected void checkBinderConnection() throws RemoteException { |
| 725 | if (!isBinderAlive()) { |
| 726 | throw new RemoteException("ImsServiceProxy is not available for that feature."); |
| 727 | } |
| 728 | } |
| 729 | } |