Hunsuk Choi | 3b742d6 | 2021-10-25 19:48:34 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2021 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.phone; |
| 18 | |
| 19 | import static android.telephony.ims.ImsStateCallback.REASON_IMS_SERVICE_DISCONNECTED; |
| 20 | import static android.telephony.ims.ImsStateCallback.REASON_IMS_SERVICE_NOT_READY; |
| 21 | import static android.telephony.ims.ImsStateCallback.REASON_NO_IMS_SERVICE_CONFIGURED; |
| 22 | import static android.telephony.ims.ImsStateCallback.REASON_SUBSCRIPTION_INACTIVE; |
| 23 | import static android.telephony.ims.ImsStateCallback.REASON_UNKNOWN_PERMANENT_ERROR; |
| 24 | import static android.telephony.ims.ImsStateCallback.REASON_UNKNOWN_TEMPORARY_ERROR; |
| 25 | import static android.telephony.ims.feature.ImsFeature.FEATURE_MMTEL; |
| 26 | import static android.telephony.ims.feature.ImsFeature.FEATURE_RCS; |
| 27 | import static android.telephony.ims.feature.ImsFeature.STATE_READY; |
| 28 | import static android.telephony.ims.feature.ImsFeature.STATE_UNAVAILABLE; |
| 29 | |
| 30 | import static com.android.ims.FeatureConnector.UNAVAILABLE_REASON_DISCONNECTED; |
| 31 | import static com.android.ims.FeatureConnector.UNAVAILABLE_REASON_IMS_UNSUPPORTED; |
| 32 | import static com.android.ims.FeatureConnector.UNAVAILABLE_REASON_NOT_READY; |
| 33 | import static com.android.ims.FeatureConnector.UNAVAILABLE_REASON_SERVER_UNAVAILABLE; |
| 34 | |
| 35 | import android.content.BroadcastReceiver; |
| 36 | import android.content.Context; |
| 37 | import android.content.Intent; |
| 38 | import android.content.IntentFilter; |
| 39 | import android.os.Bundle; |
| 40 | import android.os.Handler; |
| 41 | import android.os.HandlerThread; |
| 42 | import android.os.Looper; |
| 43 | import android.os.Message; |
| 44 | import android.telephony.CarrierConfigManager; |
| 45 | import android.telephony.SubscriptionManager; |
| 46 | import android.telephony.TelephonyRegistryManager; |
| 47 | import android.telephony.ims.feature.ImsFeature; |
| 48 | import android.util.Log; |
| 49 | import android.util.SparseArray; |
| 50 | |
| 51 | import com.android.ims.FeatureConnector; |
| 52 | import com.android.ims.ImsManager; |
| 53 | import com.android.ims.RcsFeatureManager; |
| 54 | import com.android.internal.annotations.VisibleForTesting; |
| 55 | import com.android.internal.telephony.IImsStateCallback; |
| 56 | import com.android.internal.telephony.Phone; |
| 57 | import com.android.internal.telephony.PhoneFactory; |
| 58 | import com.android.internal.telephony.ims.ImsResolver; |
| 59 | import com.android.internal.telephony.util.HandlerExecutor; |
| 60 | import com.android.services.telephony.rcs.RcsFeatureController; |
| 61 | import com.android.telephony.Rlog; |
| 62 | |
| 63 | import java.util.ArrayList; |
| 64 | import java.util.Arrays; |
| 65 | import java.util.HashMap; |
| 66 | import java.util.concurrent.Executor; |
| 67 | |
| 68 | /** |
| 69 | * Implementation of the controller managing {@link ImsStateCallback}s |
| 70 | */ |
| 71 | public class ImsStateCallbackController { |
| 72 | private static final String TAG = "ImsStateCallbackController"; |
| 73 | private static final boolean VDBG = false; |
| 74 | |
| 75 | /** |
| 76 | * Create a FeatureConnector for this class to use to connect to an ImsManager. |
| 77 | */ |
| 78 | @VisibleForTesting |
| 79 | public interface MmTelFeatureConnectorFactory { |
| 80 | /** |
| 81 | * Create a FeatureConnector for this class to use to connect to an ImsManager. |
| 82 | * @param listener will receive ImsManager instance. |
| 83 | * @param executor that the Listener callbacks will be called on. |
| 84 | * @return A FeatureConnector |
| 85 | */ |
| 86 | FeatureConnector<ImsManager> create(Context context, int slotId, |
| 87 | String logPrefix, FeatureConnector.Listener<ImsManager> listener, |
| 88 | Executor executor); |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Create a FeatureConnector for this class to use to connect to an RcsFeatureManager. |
| 93 | */ |
| 94 | @VisibleForTesting |
| 95 | public interface RcsFeatureConnectorFactory { |
| 96 | /** |
| 97 | * Create a FeatureConnector for this class to use to connect to an RcsFeatureManager. |
| 98 | * @param listener will receive RcsFeatureManager instance. |
| 99 | * @param executor that the Listener callbacks will be called on. |
| 100 | * @return A FeatureConnector |
| 101 | */ |
| 102 | FeatureConnector<RcsFeatureManager> create(Context context, int slotId, |
| 103 | FeatureConnector.Listener<RcsFeatureManager> listener, |
| 104 | Executor executor, String logPrefix); |
| 105 | } |
| 106 | |
| 107 | /** The unavailable reason of ImsFeature is not initialized */ |
| 108 | private static final int NOT_INITIALIZED = -1; |
| 109 | /** The ImsFeature is available. */ |
| 110 | private static final int AVAILABLE = 0; |
| 111 | |
| 112 | private static final int EVENT_SUB_CHANGED = 1; |
| 113 | private static final int EVENT_REGISTER_CALLBACK = 2; |
| 114 | private static final int EVENT_UNREGISTER_CALLBACK = 3; |
| 115 | private static final int EVENT_CARRIER_CONFIG_CHANGED = 4; |
| 116 | |
| 117 | private static ImsStateCallbackController sInstance; |
| 118 | |
| 119 | /** |
| 120 | * get the instance |
| 121 | */ |
| 122 | public static ImsStateCallbackController getInstance() { |
| 123 | synchronized (ImsStateCallbackController.class) { |
| 124 | return sInstance; |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | private final PhoneGlobals mApp; |
| 129 | private final Handler mHandler; |
| 130 | private final ImsResolver mImsResolver; |
| 131 | private final SparseArray<MmTelFeatureListener> mMmTelFeatureListeners = new SparseArray<>(); |
| 132 | private final SparseArray<RcsFeatureListener> mRcsFeatureListeners = new SparseArray<>(); |
| 133 | |
| 134 | private final SubscriptionManager mSubscriptionManager; |
| 135 | private final TelephonyRegistryManager mTelephonyRegistryManager; |
| 136 | private MmTelFeatureConnectorFactory mMmTelFeatureFactory; |
| 137 | private RcsFeatureConnectorFactory mRcsFeatureFactory; |
| 138 | |
| 139 | private HashMap<IImsStateCallback, CallbackWrapper> mWrappers = new HashMap<>(); |
| 140 | |
| 141 | private int mNumSlots; |
| 142 | |
| 143 | private BroadcastReceiver mReceiver = new BroadcastReceiver() { |
| 144 | @Override |
| 145 | public void onReceive(Context context, Intent intent) { |
| 146 | if (intent == null) { |
| 147 | return; |
| 148 | } |
| 149 | if (CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED.equals(intent.getAction())) { |
| 150 | Bundle bundle = intent.getExtras(); |
| 151 | if (bundle == null) { |
| 152 | return; |
| 153 | } |
| 154 | int slotId = bundle.getInt(CarrierConfigManager.EXTRA_SLOT_INDEX, |
| 155 | SubscriptionManager.INVALID_PHONE_INDEX); |
| 156 | int subId = bundle.getInt(CarrierConfigManager.EXTRA_SUBSCRIPTION_INDEX, |
| 157 | SubscriptionManager.INVALID_SUBSCRIPTION_ID); |
| 158 | |
| 159 | if (slotId <= SubscriptionManager.INVALID_SIM_SLOT_INDEX) { |
| 160 | loge("onReceive ACTION_CARRIER_CONFIG_CHANGED invalid slotId"); |
| 161 | return; |
| 162 | } |
| 163 | |
| 164 | if (subId <= SubscriptionManager.INVALID_SUBSCRIPTION_ID) { |
| 165 | loge("onReceive ACTION_CARRIER_CONFIG_CHANGED invalid subId"); |
| 166 | //subscription changed will be notified by mSubChangedListener |
| 167 | return; |
| 168 | } |
| 169 | |
| 170 | notifyCarrierConfigChanged(slotId); |
| 171 | } |
| 172 | } |
| 173 | }; |
| 174 | |
| 175 | private final SubscriptionManager.OnSubscriptionsChangedListener mSubChangedListener = |
| 176 | new SubscriptionManager.OnSubscriptionsChangedListener() { |
| 177 | @Override |
| 178 | public void onSubscriptionsChanged() { |
| 179 | if (!mHandler.hasMessages(EVENT_SUB_CHANGED)) { |
| 180 | mHandler.sendEmptyMessage(EVENT_SUB_CHANGED); |
| 181 | } |
| 182 | } |
| 183 | }; |
| 184 | |
| 185 | private final class MyHandler extends Handler { |
| 186 | MyHandler(Looper looper) { |
| 187 | super(looper); |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public void handleMessage(Message msg) { |
| 192 | logv("handleMessage: " + msg); |
| 193 | switch (msg.what) { |
| 194 | case EVENT_SUB_CHANGED: |
| 195 | onSubChanged(); |
| 196 | break; |
| 197 | |
| 198 | case EVENT_REGISTER_CALLBACK: |
| 199 | onRegisterCallback((ImsStateCallbackController.CallbackWrapper) msg.obj); |
| 200 | break; |
| 201 | |
| 202 | case EVENT_UNREGISTER_CALLBACK: |
| 203 | onUnregisterCallback((IImsStateCallback) msg.obj); |
| 204 | break; |
| 205 | |
| 206 | case EVENT_CARRIER_CONFIG_CHANGED: |
| 207 | onCarrierConfigChanged(msg.arg1); |
| 208 | break; |
| 209 | |
| 210 | default: |
| 211 | loge("Unhandled event " + msg.what); |
| 212 | } |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | private final class MmTelFeatureListener implements FeatureConnector.Listener<ImsManager> { |
| 217 | private FeatureConnector<ImsManager> mConnector; |
| 218 | private int mSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID; |
| 219 | private int mState = STATE_UNAVAILABLE; |
| 220 | private int mReason = REASON_IMS_SERVICE_DISCONNECTED; |
| 221 | /** |
| 222 | * Remember the last return of verifyImsMmTelConfigured(). |
| 223 | * true means ImsResolver found an IMS package for FEATURE_MMTEL. |
| 224 | */ |
| 225 | private boolean mHasConfig = true; |
| 226 | |
| 227 | private int mSlotId = -1; |
| 228 | private String mLogPrefix = ""; |
| 229 | |
| 230 | MmTelFeatureListener(int slotId) { |
| 231 | mLogPrefix = "[MMTEL, " + slotId + "] "; |
| 232 | logv(mLogPrefix + "create"); |
| 233 | mConnector = mMmTelFeatureFactory.create( |
| 234 | mApp, slotId, TAG, this, new HandlerExecutor(mHandler)); |
| 235 | mConnector.connect(); |
| 236 | } |
| 237 | |
| 238 | void setSubId(int subId) { |
| 239 | logv(mLogPrefix + "setSubId mSubId=" + mSubId + ", subId=" + subId); |
| 240 | if (mSubId == subId) return; |
| 241 | logd(mLogPrefix + "setSubId subId changed"); |
| 242 | |
| 243 | mSubId = subId; |
| 244 | } |
| 245 | |
| 246 | void destroy() { |
| 247 | logv(mLogPrefix + "destroy"); |
| 248 | mConnector.disconnect(); |
| 249 | mConnector = null; |
| 250 | } |
| 251 | |
| 252 | @Override |
| 253 | public void connectionReady(ImsManager manager) { |
| 254 | logd(mLogPrefix + "connectionReady"); |
| 255 | |
| 256 | mState = STATE_READY; |
| 257 | mReason = AVAILABLE; |
| 258 | mHasConfig = true; |
| 259 | onFeatureStateChange(mSubId, FEATURE_MMTEL, mState, mReason); |
| 260 | } |
| 261 | |
| 262 | @Override |
| 263 | public void connectionUnavailable(int reason) { |
| 264 | logd(mLogPrefix + "connectionUnavailable reason=" + connectorReasonToString(reason)); |
| 265 | |
| 266 | reason = convertReasonType(reason); |
| 267 | if (mReason == reason) return; |
| 268 | |
| 269 | mState = STATE_UNAVAILABLE; |
| 270 | /* If having no IMS package for MMTEL, |
| 271 | * dicard the reason except REASON_NO_IMS_SERVICE_CONFIGURED. */ |
| 272 | if (!mHasConfig && reason != REASON_NO_IMS_SERVICE_CONFIGURED) return; |
| 273 | mReason = reason; |
| 274 | |
| 275 | onFeatureStateChange(mSubId, FEATURE_MMTEL, mState, mReason); |
| 276 | } |
| 277 | |
| 278 | void notifyConfigChanged(boolean hasConfig) { |
| 279 | if (mHasConfig == hasConfig) return; |
| 280 | |
| 281 | logd(mLogPrefix + "notifyConfigChanged " + hasConfig); |
| 282 | |
| 283 | mHasConfig = hasConfig; |
| 284 | if (hasConfig) { |
| 285 | // REASON_NO_IMS_SERVICE_CONFIGURED is already reported to the clients, |
| 286 | // since there is no configuration of IMS package for MMTEL. |
| 287 | // Now, a carrier configuration change is notified and |
| 288 | // mHasConfig is changed from false to true. |
| 289 | // In this case, notify clients the reason, REASON_DISCONNCTED, |
| 290 | // to update the state. |
| 291 | if (mState != STATE_READY && mReason == REASON_NO_IMS_SERVICE_CONFIGURED) { |
| 292 | connectionUnavailable(UNAVAILABLE_REASON_DISCONNECTED); |
| 293 | } |
| 294 | } else { |
| 295 | // FeatureConnector doesn't report UNAVAILABLE_REASON_IMS_UNSUPPORTED, |
| 296 | // so report the reason here. |
| 297 | connectionUnavailable(UNAVAILABLE_REASON_IMS_UNSUPPORTED); |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | // called from onRegisterCallback |
| 302 | boolean notifyState(CallbackWrapper wrapper) { |
| 303 | logv(mLogPrefix + "notifyState subId=" + wrapper.mSubId); |
| 304 | |
| 305 | return wrapper.notifyState(mSubId, FEATURE_MMTEL, mState, mReason); |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | private final class RcsFeatureListener implements FeatureConnector.Listener<RcsFeatureManager> { |
| 310 | private FeatureConnector<RcsFeatureManager> mConnector; |
| 311 | private int mSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID; |
| 312 | private int mState = STATE_UNAVAILABLE; |
| 313 | private int mReason = REASON_IMS_SERVICE_DISCONNECTED; |
| 314 | /** |
| 315 | * Remember the last return of verifyImsRcsConfigured(). |
| 316 | * true means ImsResolver found an IMS package for FEATURE_RCS. |
| 317 | */ |
| 318 | private boolean mHasConfig = true; |
| 319 | |
| 320 | private int mSlotId = -1; |
| 321 | private String mLogPrefix = ""; |
| 322 | |
| 323 | RcsFeatureListener(int slotId) { |
| 324 | mLogPrefix = "[RCS, " + slotId + "] "; |
| 325 | logv(mLogPrefix + "create"); |
| 326 | |
| 327 | mConnector = mRcsFeatureFactory.create( |
| 328 | mApp, slotId, this, new HandlerExecutor(mHandler), TAG); |
| 329 | mConnector.connect(); |
| 330 | } |
| 331 | |
| 332 | void setSubId(int subId) { |
| 333 | logv(mLogPrefix + "setSubId mSubId=" + mSubId + ", subId=" + subId); |
| 334 | if (mSubId == subId) return; |
| 335 | logd(mLogPrefix + "setSubId subId changed"); |
| 336 | |
| 337 | mSubId = subId; |
| 338 | } |
| 339 | |
| 340 | void destroy() { |
| 341 | logv(mLogPrefix + "destroy"); |
| 342 | |
| 343 | mConnector.disconnect(); |
| 344 | mConnector = null; |
| 345 | } |
| 346 | |
| 347 | @Override |
| 348 | public void connectionReady(RcsFeatureManager manager) { |
| 349 | logd(mLogPrefix + "connectionReady"); |
| 350 | |
| 351 | mState = STATE_READY; |
| 352 | mReason = AVAILABLE; |
| 353 | mHasConfig = true; |
| 354 | onFeatureStateChange(mSubId, FEATURE_RCS, mState, mReason); |
| 355 | } |
| 356 | |
| 357 | @Override |
| 358 | public void connectionUnavailable(int reason) { |
| 359 | logd(mLogPrefix + "connectionUnavailable reason=" + connectorReasonToString(reason)); |
| 360 | |
| 361 | reason = convertReasonType(reason); |
| 362 | if (mReason == reason) return; |
| 363 | |
| 364 | mState = STATE_UNAVAILABLE; |
| 365 | /* If having no IMS package for RCS, |
| 366 | * dicard the reason except REASON_NO_IMS_SERVICE_CONFIGURED. */ |
| 367 | if (!mHasConfig && reason != REASON_NO_IMS_SERVICE_CONFIGURED) return; |
| 368 | mReason = reason; |
| 369 | |
| 370 | onFeatureStateChange(mSubId, FEATURE_RCS, mState, mReason); |
| 371 | } |
| 372 | |
| 373 | void notifyConfigChanged(boolean hasConfig) { |
| 374 | if (mHasConfig == hasConfig) return; |
| 375 | |
| 376 | logd(mLogPrefix + "notifyConfigChanged " + hasConfig); |
| 377 | |
| 378 | mHasConfig = hasConfig; |
| 379 | if (hasConfig) { |
| 380 | // REASON_NO_IMS_SERVICE_CONFIGURED is already reported to the clients, |
| 381 | // since there is no configuration of IMS package for RCS. |
| 382 | // Now, a carrier configuration change is notified and |
| 383 | // mHasConfig is changed from false to true. |
| 384 | // In this case, notify clients the reason, REASON_DISCONNCTED, |
| 385 | // to update the state. |
| 386 | if (mState != STATE_READY && mReason == REASON_NO_IMS_SERVICE_CONFIGURED) { |
| 387 | connectionUnavailable(UNAVAILABLE_REASON_DISCONNECTED); |
| 388 | } |
| 389 | } else { |
| 390 | // FeatureConnector doesn't report UNAVAILABLE_REASON_IMS_UNSUPPORTED, |
| 391 | // so report the reason here. |
| 392 | connectionUnavailable(UNAVAILABLE_REASON_IMS_UNSUPPORTED); |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | // called from onRegisterCallback |
| 397 | boolean notifyState(CallbackWrapper wrapper) { |
| 398 | logv(mLogPrefix + "notifyState subId=" + wrapper.mSubId); |
| 399 | |
| 400 | return wrapper.notifyState(mSubId, FEATURE_RCS, mState, mReason); |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | /** |
| 405 | * A wrapper class for the callback registered |
| 406 | */ |
| 407 | private static class CallbackWrapper { |
| 408 | private final int mSubId; |
| 409 | private final int mRequiredFeature; |
| 410 | private final IImsStateCallback mCallback; |
| 411 | |
| 412 | CallbackWrapper(int subId, int feature, IImsStateCallback callback) { |
| 413 | mSubId = subId; |
| 414 | mRequiredFeature = feature; |
| 415 | mCallback = callback; |
| 416 | } |
| 417 | |
| 418 | /** |
| 419 | * @return false when accessing callback binder throws an Exception. |
| 420 | * That means the callback binder is not valid any longer. |
| 421 | * The death of remote process can cause this. |
| 422 | * This instance shall be removed from the list. |
| 423 | */ |
| 424 | boolean notifyState(int subId, int feature, int state, int reason) { |
| 425 | logv("CallbackWrapper notifyState subId=" + subId |
| 426 | + ", feature=" + ImsFeature.FEATURE_LOG_MAP.get(feature) |
| 427 | + ", state=" + ImsFeature.STATE_LOG_MAP.get(state) |
| 428 | + ", reason=" + imsStateReasonToString(reason)); |
| 429 | |
| 430 | try { |
| 431 | if (state == STATE_READY) { |
| 432 | mCallback.onAvailable(); |
| 433 | } else { |
| 434 | mCallback.onUnavailable(reason); |
| 435 | } |
| 436 | } catch (Exception e) { |
| 437 | loge("CallbackWrapper notifyState e=" + e); |
| 438 | return false; |
| 439 | } |
| 440 | |
| 441 | return true; |
| 442 | } |
| 443 | |
| 444 | void notifyInactive() { |
| 445 | logv("CallbackWrapper notifyInactive subId=" + mSubId); |
| 446 | |
| 447 | try { |
| 448 | mCallback.onUnavailable(REASON_SUBSCRIPTION_INACTIVE); |
| 449 | } catch (Exception e) { |
| 450 | // ignored |
| 451 | } |
| 452 | } |
| 453 | } |
| 454 | |
| 455 | /** |
| 456 | * create an instance |
| 457 | */ |
| 458 | public static ImsStateCallbackController make(PhoneGlobals app, int numSlots) { |
| 459 | synchronized (ImsStateCallbackController.class) { |
| 460 | if (sInstance == null) { |
| 461 | logd("ImsStateCallbackController created"); |
| 462 | |
| 463 | HandlerThread handlerThread = new HandlerThread(TAG); |
| 464 | handlerThread.start(); |
| 465 | sInstance = new ImsStateCallbackController(app, handlerThread.getLooper(), numSlots, |
| 466 | ImsManager::getConnector, RcsFeatureManager::getConnector, |
| 467 | ImsResolver.getInstance()); |
| 468 | } |
| 469 | } |
| 470 | return sInstance; |
| 471 | } |
| 472 | |
| 473 | @VisibleForTesting |
| 474 | public ImsStateCallbackController(PhoneGlobals app, Looper looper, int numSlots, |
| 475 | MmTelFeatureConnectorFactory mmTelFactory, RcsFeatureConnectorFactory rcsFactory, |
| 476 | ImsResolver imsResolver) { |
| 477 | mApp = app; |
| 478 | mHandler = new MyHandler(looper); |
| 479 | mImsResolver = imsResolver; |
| 480 | mSubscriptionManager = mApp.getSystemService(SubscriptionManager.class); |
| 481 | mTelephonyRegistryManager = mApp.getSystemService(TelephonyRegistryManager.class); |
| 482 | mMmTelFeatureFactory = mmTelFactory; |
| 483 | mRcsFeatureFactory = rcsFactory; |
| 484 | |
| 485 | updateFeatureControllerSize(numSlots); |
| 486 | |
| 487 | mTelephonyRegistryManager.addOnSubscriptionsChangedListener( |
| 488 | mSubChangedListener, mSubChangedListener.getHandlerExecutor()); |
| 489 | |
| 490 | mApp.registerReceiver(mReceiver, new IntentFilter( |
| 491 | CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED)); |
| 492 | |
| 493 | onSubChanged(); |
| 494 | } |
| 495 | |
| 496 | /** |
| 497 | * Update the number of {@link RcsFeatureController}s that are created based on the number of |
| 498 | * active slots on the device. |
| 499 | */ |
| 500 | @VisibleForTesting |
| 501 | public void updateFeatureControllerSize(int newNumSlots) { |
| 502 | if (mNumSlots != newNumSlots) { |
| 503 | Log.d(TAG, "updateFeatures: oldSlots=" + mNumSlots |
| 504 | + ", newNumSlots=" + newNumSlots); |
| 505 | if (mNumSlots < newNumSlots) { |
| 506 | for (int i = mNumSlots; i < newNumSlots; i++) { |
| 507 | MmTelFeatureListener m = new MmTelFeatureListener(i); |
| 508 | mMmTelFeatureListeners.put(i, m); |
| 509 | RcsFeatureListener r = new RcsFeatureListener(i); |
| 510 | mRcsFeatureListeners.put(i, r); |
| 511 | } |
| 512 | } else { |
| 513 | for (int i = (mNumSlots - 1); i > (newNumSlots - 1); i--) { |
| 514 | MmTelFeatureListener m = mMmTelFeatureListeners.get(i); |
| 515 | if (m != null) { |
| 516 | mMmTelFeatureListeners.remove(i); |
| 517 | m.destroy(); |
| 518 | } |
| 519 | RcsFeatureListener r = mRcsFeatureListeners.get(i); |
| 520 | if (r != null) { |
| 521 | mRcsFeatureListeners.remove(i); |
| 522 | r.destroy(); |
| 523 | } |
| 524 | } |
| 525 | } |
| 526 | } |
| 527 | mNumSlots = newNumSlots; |
| 528 | } |
| 529 | |
| 530 | /** |
| 531 | * Dependencies for testing. |
| 532 | */ |
| 533 | @VisibleForTesting |
| 534 | public void onSubChanged() { |
| 535 | logv("onSubChanged size=" + mWrappers.size()); |
| 536 | |
| 537 | for (int i = 0; i < mMmTelFeatureListeners.size(); i++) { |
| 538 | MmTelFeatureListener l = mMmTelFeatureListeners.valueAt(i); |
| 539 | l.setSubId(getSubId(i)); |
| 540 | } |
| 541 | |
| 542 | for (int i = 0; i < mRcsFeatureListeners.size(); i++) { |
| 543 | RcsFeatureListener l = mRcsFeatureListeners.valueAt(i); |
| 544 | l.setSubId(getSubId(i)); |
| 545 | } |
| 546 | |
| 547 | if (mWrappers.size() == 0) return; |
| 548 | |
| 549 | ArrayList<IImsStateCallback> inactiveCallbacks = new ArrayList<>(); |
| 550 | final int[] activeSubs = mSubscriptionManager.getActiveSubscriptionIdList(); |
| 551 | |
| 552 | logv("onSubChanged activeSubs=" + Arrays.toString(activeSubs)); |
| 553 | |
| 554 | // Remove callbacks for inactive subscriptions |
| 555 | for (IImsStateCallback cb : mWrappers.keySet()) { |
| 556 | CallbackWrapper wrapper = mWrappers.get(cb); |
| 557 | if (wrapper != null) { |
| 558 | if (!isActive(activeSubs, wrapper.mSubId)) { |
| 559 | // inactive subscription |
| 560 | inactiveCallbacks.add(cb); |
| 561 | } |
| 562 | } else { |
| 563 | // unexpected, remove it |
| 564 | inactiveCallbacks.add(cb); |
| 565 | } |
| 566 | } |
| 567 | removeInactiveCallbacks(inactiveCallbacks, "onSubChanged"); |
| 568 | } |
| 569 | |
| 570 | private void onFeatureStateChange(int subId, int feature, int state, int reason) { |
| 571 | logv("onFeatureStateChange subId=" + subId |
| 572 | + ", feature=" + ImsFeature.FEATURE_LOG_MAP.get(feature) |
| 573 | + ", state=" + ImsFeature.STATE_LOG_MAP.get(state) |
| 574 | + ", reason=" + imsStateReasonToString(reason)); |
| 575 | |
| 576 | ArrayList<IImsStateCallback> inactiveCallbacks = new ArrayList<>(); |
| 577 | mWrappers.values().forEach(wrapper -> { |
| 578 | if (subId == wrapper.mSubId |
| 579 | && feature == wrapper.mRequiredFeature |
| 580 | && !wrapper.notifyState(subId, feature, state, reason)) { |
| 581 | // callback has exception, remove it |
| 582 | inactiveCallbacks.add(wrapper.mCallback); |
| 583 | } |
| 584 | }); |
| 585 | removeInactiveCallbacks(inactiveCallbacks, "onFeatureStateChange"); |
| 586 | } |
| 587 | |
| 588 | private void onRegisterCallback(CallbackWrapper wrapper) { |
| 589 | if (wrapper == null) return; |
| 590 | |
| 591 | logv("onRegisterCallback before size=" + mWrappers.size()); |
| 592 | logv("onRegisterCallback subId=" + wrapper.mSubId |
| 593 | + ", feature=" + wrapper.mRequiredFeature); |
| 594 | |
| 595 | // Not sure the following case can happen or not: |
| 596 | // step1) Subscription changed |
| 597 | // step2) ImsStateCallbackController not processed onSubChanged yet |
| 598 | // step3) Client registers with a strange subId |
| 599 | // The validity of the subId is checked PhoneInterfaceManager#registerImsStateCallback. |
| 600 | // So, register the wrapper here before trying to notifyState. |
| 601 | // TODO: implement the recovery for this case, notifying the current reson, in onSubChanged |
| 602 | mWrappers.put(wrapper.mCallback, wrapper); |
| 603 | |
| 604 | if (wrapper.mRequiredFeature == FEATURE_MMTEL) { |
| 605 | for (int i = 0; i < mMmTelFeatureListeners.size(); i++) { |
| 606 | MmTelFeatureListener l = mMmTelFeatureListeners.valueAt(i); |
| 607 | if (l.mSubId == wrapper.mSubId |
| 608 | && !l.notifyState(wrapper)) { |
| 609 | mWrappers.remove(wrapper.mCallback); |
| 610 | break; |
| 611 | } |
| 612 | } |
| 613 | } else if (wrapper.mRequiredFeature == FEATURE_RCS) { |
| 614 | for (int i = 0; i < mRcsFeatureListeners.size(); i++) { |
| 615 | RcsFeatureListener l = mRcsFeatureListeners.valueAt(i); |
| 616 | if (l.mSubId == wrapper.mSubId |
| 617 | && !l.notifyState(wrapper)) { |
| 618 | mWrappers.remove(wrapper.mCallback); |
| 619 | break; |
| 620 | } |
| 621 | } |
| 622 | } |
| 623 | |
| 624 | logv("onRegisterCallback after size=" + mWrappers.size()); |
| 625 | } |
| 626 | |
| 627 | private void onUnregisterCallback(IImsStateCallback cb) { |
| 628 | if (cb == null) return; |
| 629 | mWrappers.remove(cb); |
| 630 | } |
| 631 | |
| 632 | private void onCarrierConfigChanged(int slotId) { |
| 633 | if (slotId >= mNumSlots) { |
| 634 | logd("onCarrierConfigChanged invalid slotId " |
| 635 | + slotId + ", mNumSlots=" + mNumSlots); |
| 636 | return; |
| 637 | } |
| 638 | |
| 639 | logd("onCarrierConfigChanged slotId=" + slotId); |
| 640 | |
| 641 | boolean hasConfig = verifyImsMmTelConfigured(slotId); |
| 642 | if (slotId < mMmTelFeatureListeners.size()) { |
| 643 | MmTelFeatureListener listener = mMmTelFeatureListeners.valueAt(slotId); |
| 644 | listener.notifyConfigChanged(hasConfig); |
| 645 | } |
| 646 | |
| 647 | hasConfig = verifyImsRcsConfigured(slotId); |
| 648 | if (slotId < mRcsFeatureListeners.size()) { |
| 649 | RcsFeatureListener listener = mRcsFeatureListeners.valueAt(slotId); |
| 650 | listener.notifyConfigChanged(hasConfig); |
| 651 | } |
| 652 | } |
| 653 | |
| 654 | /** |
| 655 | * Notifies carrier configuration has changed. |
| 656 | */ |
| 657 | @VisibleForTesting |
| 658 | public void notifyCarrierConfigChanged(int slotId) { |
| 659 | logv("notifyCarrierConfigChanged slotId=" + slotId); |
| 660 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_CARRIER_CONFIG_CHANGED, slotId, 0)); |
| 661 | } |
| 662 | /** |
| 663 | * Register IImsStateCallback |
| 664 | * |
| 665 | * @param feature for which state is changed, ImsFeature.FEATURE_* |
| 666 | */ |
| 667 | public void registerImsStateCallback(int subId, int feature, IImsStateCallback cb) { |
| 668 | logv("registerImsStateCallback subId=" + subId + ", feature=" + feature); |
| 669 | |
| 670 | CallbackWrapper wrapper = new CallbackWrapper(subId, feature, cb); |
| 671 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_REGISTER_CALLBACK, wrapper)); |
| 672 | } |
| 673 | |
| 674 | /** |
| 675 | * Unegister previously registered callback |
| 676 | */ |
| 677 | public void unregisterImsStateCallback(IImsStateCallback cb) { |
| 678 | logv("unregisterImsStateCallback"); |
| 679 | |
| 680 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_UNREGISTER_CALLBACK, cb)); |
| 681 | } |
| 682 | |
| 683 | private void removeInactiveCallbacks( |
| 684 | ArrayList<IImsStateCallback> inactiveCallbacks, String message) { |
| 685 | if (inactiveCallbacks == null || inactiveCallbacks.size() == 0) return; |
| 686 | |
| 687 | logv("removeInactiveCallbacks size=" + inactiveCallbacks.size() + " from " + message); |
| 688 | |
| 689 | for (IImsStateCallback cb : inactiveCallbacks) { |
| 690 | CallbackWrapper wrapper = mWrappers.get(cb); |
| 691 | if (wrapper != null) { |
| 692 | // Send the reason REASON_SUBSCRIPTION_INACTIVE to the client |
| 693 | wrapper.notifyInactive(); |
| 694 | mWrappers.remove(cb); |
| 695 | } |
| 696 | } |
| 697 | inactiveCallbacks.clear(); |
| 698 | } |
| 699 | |
| 700 | private int getSubId(int slotId) { |
| 701 | Phone phone = mPhoneFactoryProxy.getPhone(slotId); |
| 702 | if (phone != null) return phone.getSubId(); |
| 703 | return SubscriptionManager.INVALID_SUBSCRIPTION_ID; |
| 704 | } |
| 705 | |
| 706 | private static boolean isActive(final int[] activeSubs, int subId) { |
| 707 | for (int i : activeSubs) { |
| 708 | if (i == subId) return true; |
| 709 | } |
| 710 | return false; |
| 711 | } |
| 712 | |
| 713 | private static int convertReasonType(int reason) { |
| 714 | switch(reason) { |
| 715 | case UNAVAILABLE_REASON_NOT_READY: |
| 716 | return REASON_IMS_SERVICE_NOT_READY; |
| 717 | case UNAVAILABLE_REASON_IMS_UNSUPPORTED: |
| 718 | return REASON_NO_IMS_SERVICE_CONFIGURED; |
| 719 | default: |
| 720 | break; |
| 721 | } |
| 722 | |
| 723 | return REASON_IMS_SERVICE_DISCONNECTED; |
| 724 | } |
| 725 | |
| 726 | private boolean verifyImsMmTelConfigured(int slotId) { |
| 727 | boolean ret = false; |
| 728 | if (mImsResolver == null) { |
| 729 | loge("verifyImsMmTelConfigured mImsResolver is null"); |
| 730 | } else { |
| 731 | ret = mImsResolver.isImsServiceConfiguredForFeature(slotId, FEATURE_MMTEL); |
| 732 | } |
| 733 | logv("verifyImsMmTelConfigured slotId=" + slotId + ", ret=" + ret); |
| 734 | return ret; |
| 735 | } |
| 736 | |
| 737 | private boolean verifyImsRcsConfigured(int slotId) { |
| 738 | boolean ret = false; |
| 739 | if (mImsResolver == null) { |
| 740 | loge("verifyImsRcsConfigured mImsResolver is null"); |
| 741 | } else { |
| 742 | ret = mImsResolver.isImsServiceConfiguredForFeature(slotId, FEATURE_RCS); |
| 743 | } |
| 744 | logv("verifyImsRcsConfigured slotId=" + slotId + ", ret=" + ret); |
| 745 | return ret; |
| 746 | } |
| 747 | |
| 748 | private static String connectorReasonToString(int reason) { |
| 749 | switch(reason) { |
| 750 | case UNAVAILABLE_REASON_DISCONNECTED: |
| 751 | return "DISCONNECTED"; |
| 752 | case UNAVAILABLE_REASON_NOT_READY: |
| 753 | return "NOT_READY"; |
| 754 | case UNAVAILABLE_REASON_IMS_UNSUPPORTED: |
| 755 | return "IMS_UNSUPPORTED"; |
| 756 | case UNAVAILABLE_REASON_SERVER_UNAVAILABLE: |
| 757 | return "SERVER_UNAVAILABLE"; |
| 758 | default: |
| 759 | break; |
| 760 | } |
| 761 | return ""; |
| 762 | } |
| 763 | |
| 764 | private static String imsStateReasonToString(int reason) { |
| 765 | switch(reason) { |
| 766 | case REASON_UNKNOWN_TEMPORARY_ERROR: |
| 767 | return "UNKNOWN_TEMPORARY_ERROR"; |
| 768 | case REASON_UNKNOWN_PERMANENT_ERROR: |
| 769 | return "UNKNOWN_PERMANENT_ERROR"; |
| 770 | case REASON_IMS_SERVICE_DISCONNECTED: |
| 771 | return "IMS_SERVICE_DISCONNECTED"; |
| 772 | case REASON_NO_IMS_SERVICE_CONFIGURED: |
| 773 | return "NO_IMS_SERVICE_CONFIGURED"; |
| 774 | case REASON_SUBSCRIPTION_INACTIVE: |
| 775 | return "SUBSCRIPTION_INACTIVE"; |
| 776 | case REASON_IMS_SERVICE_NOT_READY: |
| 777 | return "IMS_SERVICE_NOT_READY"; |
| 778 | default: |
| 779 | break; |
| 780 | } |
| 781 | return ""; |
| 782 | } |
| 783 | |
| 784 | /** |
| 785 | * PhoneFactory Dependencies for testing. |
| 786 | */ |
| 787 | @VisibleForTesting |
| 788 | public interface PhoneFactoryProxy { |
| 789 | /** |
| 790 | * Override getPhone for testing. |
| 791 | */ |
| 792 | Phone getPhone(int index); |
| 793 | } |
| 794 | |
| 795 | private PhoneFactoryProxy mPhoneFactoryProxy = new PhoneFactoryProxy() { |
| 796 | @Override |
| 797 | public Phone getPhone(int index) { |
| 798 | return PhoneFactory.getPhone(index); |
| 799 | } |
| 800 | }; |
| 801 | |
| 802 | private void release() { |
| 803 | logv("release"); |
| 804 | |
| 805 | mTelephonyRegistryManager.removeOnSubscriptionsChangedListener(mSubChangedListener); |
| 806 | mApp.unregisterReceiver(mReceiver); |
| 807 | |
| 808 | for (int i = 0; i < mMmTelFeatureListeners.size(); i++) { |
| 809 | mMmTelFeatureListeners.valueAt(i).destroy(); |
| 810 | } |
| 811 | mMmTelFeatureListeners.clear(); |
| 812 | |
| 813 | for (int i = 0; i < mRcsFeatureListeners.size(); i++) { |
| 814 | mRcsFeatureListeners.valueAt(i).destroy(); |
| 815 | } |
| 816 | mRcsFeatureListeners.clear(); |
| 817 | } |
| 818 | |
| 819 | /** |
| 820 | * destroy the instance |
| 821 | */ |
| 822 | @VisibleForTesting |
| 823 | public void destroy() { |
| 824 | logv("destroy it"); |
| 825 | |
| 826 | release(); |
| 827 | mHandler.getLooper().quit(); |
| 828 | } |
| 829 | |
| 830 | /** |
| 831 | * get the handler |
| 832 | */ |
| 833 | @VisibleForTesting |
| 834 | public Handler getHandler() { |
| 835 | return mHandler; |
| 836 | } |
| 837 | |
| 838 | /** |
| 839 | * Determine whether the callback is registered or not |
| 840 | */ |
| 841 | @VisibleForTesting |
| 842 | public boolean isRegistered(IImsStateCallback cb) { |
| 843 | if (cb == null) return false; |
| 844 | return mWrappers.containsKey(cb); |
| 845 | } |
| 846 | |
| 847 | private static void logv(String msg) { |
| 848 | if (VDBG) { |
| 849 | Rlog.d(TAG, msg); |
| 850 | } |
| 851 | } |
| 852 | |
| 853 | private static void logd(String msg) { |
| 854 | Rlog.d(TAG, msg); |
| 855 | } |
| 856 | |
| 857 | private static void loge(String msg) { |
| 858 | Rlog.e(TAG, msg); |
| 859 | } |
| 860 | } |