/* * Copyright (C) 2010 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.systemui.statusbar.policy; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.res.Configuration; import android.content.res.Resources; import android.net.ConnectivityManager; import android.net.NetworkCapabilities; import android.net.wifi.WifiManager; import android.os.AsyncTask; import android.os.Bundle; import android.os.Handler; import android.os.Looper; import android.provider.Settings; import android.telephony.ServiceState; import android.telephony.SignalStrength; import android.telephony.SubscriptionInfo; import android.telephony.SubscriptionManager; import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener; import android.telephony.TelephonyManager; import android.text.TextUtils; import android.util.Log; import android.util.MathUtils; import android.util.SparseArray; import com.android.internal.annotations.VisibleForTesting; import com.android.internal.telephony.PhoneConstants; import com.android.internal.telephony.TelephonyIntents; import com.android.settingslib.net.DataUsageController; import com.android.systemui.ConfigurationChangedReceiver; import com.android.systemui.DemoMode; import com.android.systemui.Dumpable; import com.android.systemui.R; import com.android.systemui.settings.CurrentUserTracker; import com.android.systemui.statusbar.policy.DeviceProvisionedController.DeviceProvisionedListener; import java.io.FileDescriptor; import java.io.PrintWriter; import java.util.ArrayList; import java.util.BitSet; import java.util.Collections; import java.util.Comparator; import java.util.List; import java.util.Locale; import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED; /** Platform implementation of the network controller. **/ public class NetworkControllerImpl extends BroadcastReceiver implements NetworkController, DemoMode, DataUsageController.NetworkNameProvider, ConfigurationChangedReceiver, Dumpable { // debug static final String TAG = "NetworkController"; static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); // additional diagnostics, but not logspew static final boolean CHATTY = Log.isLoggable(TAG + "Chat", Log.DEBUG); private static final int EMERGENCY_NO_CONTROLLERS = 0; private static final int EMERGENCY_FIRST_CONTROLLER = 100; private static final int EMERGENCY_VOICE_CONTROLLER = 200; private static final int EMERGENCY_NO_SUB = 300; private static final int EMERGENCY_ASSUMED_VOICE_CONTROLLER = 400; private final Context mContext; private final TelephonyManager mPhone; private final WifiManager mWifiManager; private final ConnectivityManager mConnectivityManager; private final SubscriptionManager mSubscriptionManager; private final boolean mHasMobileDataFeature; private final SubscriptionDefaults mSubDefaults; private final DataSaverController mDataSaverController; private final CurrentUserTracker mUserTracker; private Config mConfig; // Subcontrollers. @VisibleForTesting final WifiSignalController mWifiSignalController; @VisibleForTesting final EthernetSignalController mEthernetSignalController; @VisibleForTesting final SparseArray mMobileSignalControllers = new SparseArray<>(); // When no SIMs are around at setup, and one is added later, it seems to default to the first // SIM for most actions. This may be null if there aren't any SIMs around. private MobileSignalController mDefaultSignalController; private final AccessPointControllerImpl mAccessPoints; private final DataUsageController mDataUsageController; private boolean mInetCondition; // Used for Logging and demo. // BitSets indicating which network transport types (e.g., TRANSPORT_WIFI, TRANSPORT_MOBILE) are // connected and validated, respectively. private final BitSet mConnectedTransports = new BitSet(); private final BitSet mValidatedTransports = new BitSet(); // States that don't belong to a subcontroller. private boolean mAirplaneMode = false; private boolean mHasNoSubs; private Locale mLocale = null; // This list holds our ordering. private List mCurrentSubscriptions = new ArrayList<>(); @VisibleForTesting boolean mListening; // The current user ID. private int mCurrentUserId; private OnSubscriptionsChangedListener mSubscriptionListener; // Handler that all broadcasts are received on. private final Handler mReceiverHandler; // Handler that all callbacks are made on. private final CallbackHandler mCallbackHandler; private int mEmergencySource; private boolean mIsEmergency; @VisibleForTesting ServiceState mLastServiceState; private boolean mUserSetup; private boolean mSimDetected; /** * Construct this controller object and register for updates. */ public NetworkControllerImpl(Context context, Looper bgLooper, DeviceProvisionedController deviceProvisionedController) { this(context, (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE), (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE), (WifiManager) context.getSystemService(Context.WIFI_SERVICE), SubscriptionManager.from(context), Config.readConfig(context), bgLooper, new CallbackHandler(), new AccessPointControllerImpl(context, bgLooper), new DataUsageController(context), new SubscriptionDefaults(), deviceProvisionedController); mReceiverHandler.post(mRegisterListeners); } @VisibleForTesting NetworkControllerImpl(Context context, ConnectivityManager connectivityManager, TelephonyManager telephonyManager, WifiManager wifiManager, SubscriptionManager subManager, Config config, Looper bgLooper, CallbackHandler callbackHandler, AccessPointControllerImpl accessPointController, DataUsageController dataUsageController, SubscriptionDefaults defaultsHandler, DeviceProvisionedController deviceProvisionedController) { mContext = context; mConfig = config; mReceiverHandler = new Handler(bgLooper); mCallbackHandler = callbackHandler; mDataSaverController = new DataSaverControllerImpl(context); mSubscriptionManager = subManager; mSubDefaults = defaultsHandler; mConnectivityManager = connectivityManager; mHasMobileDataFeature = mConnectivityManager.isNetworkSupported(ConnectivityManager.TYPE_MOBILE); // telephony mPhone = telephonyManager; // wifi mWifiManager = wifiManager; mLocale = mContext.getResources().getConfiguration().locale; mAccessPoints = accessPointController; mDataUsageController = dataUsageController; mDataUsageController.setNetworkController(this); // TODO: Find a way to move this into DataUsageController. mDataUsageController.setCallback(new DataUsageController.Callback() { @Override public void onMobileDataEnabled(boolean enabled) { mCallbackHandler.setMobileDataEnabled(enabled); } }); mWifiSignalController = new WifiSignalController(mContext, mHasMobileDataFeature, mCallbackHandler, this); mEthernetSignalController = new EthernetSignalController(mContext, mCallbackHandler, this); // AIRPLANE_MODE_CHANGED is sent at boot; we've probably already missed it updateAirplaneMode(true /* force callback */); mUserTracker = new CurrentUserTracker(mContext) { @Override public void onUserSwitched(int newUserId) { NetworkControllerImpl.this.onUserSwitched(newUserId); } }; mUserTracker.startTracking(); deviceProvisionedController.addCallback(new DeviceProvisionedListener() { @Override public void onUserSetupChanged() { setUserSetupComplete(deviceProvisionedController.isUserSetup( deviceProvisionedController.getCurrentUser())); } }); } public DataSaverController getDataSaverController() { return mDataSaverController; } private void registerListeners() { for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController mobileSignalController = mMobileSignalControllers.valueAt(i); mobileSignalController.registerListener(); } if (mSubscriptionListener == null) { mSubscriptionListener = new SubListener(); } mSubscriptionManager.addOnSubscriptionsChangedListener(mSubscriptionListener); // broadcasts IntentFilter filter = new IntentFilter(); filter.addAction(WifiManager.RSSI_CHANGED_ACTION); filter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION); filter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION); filter.addAction(TelephonyIntents.ACTION_SIM_STATE_CHANGED); filter.addAction(TelephonyIntents.ACTION_DEFAULT_DATA_SUBSCRIPTION_CHANGED); filter.addAction(TelephonyIntents.ACTION_DEFAULT_VOICE_SUBSCRIPTION_CHANGED); filter.addAction(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED); filter.addAction(TelephonyIntents.SPN_STRINGS_UPDATED_ACTION); filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); filter.addAction(ConnectivityManager.INET_CONDITION_ACTION); filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED); mContext.registerReceiver(this, filter, null, mReceiverHandler); mListening = true; updateMobileControllers(); } private void unregisterListeners() { mListening = false; for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController mobileSignalController = mMobileSignalControllers.valueAt(i); mobileSignalController.unregisterListener(); } mSubscriptionManager.removeOnSubscriptionsChangedListener(mSubscriptionListener); mContext.unregisterReceiver(this); } public int getConnectedWifiLevel() { return mWifiSignalController.getState().level; } @Override public AccessPointController getAccessPointController() { return mAccessPoints; } @Override public DataUsageController getMobileDataController() { return mDataUsageController; } public void addEmergencyListener(EmergencyListener listener) { mCallbackHandler.setListening(listener, true); mCallbackHandler.setEmergencyCallsOnly(isEmergencyOnly()); } public void removeEmergencyListener(EmergencyListener listener) { mCallbackHandler.setListening(listener, false); } public boolean hasMobileDataFeature() { return mHasMobileDataFeature; } public boolean hasVoiceCallingFeature() { return mPhone.getPhoneType() != TelephonyManager.PHONE_TYPE_NONE; } private MobileSignalController getDataController() { int dataSubId = mSubDefaults.getDefaultDataSubId(); if (!SubscriptionManager.isValidSubscriptionId(dataSubId)) { if (DEBUG) Log.e(TAG, "No data sim selected"); return mDefaultSignalController; } if (mMobileSignalControllers.indexOfKey(dataSubId) >= 0) { return mMobileSignalControllers.get(dataSubId); } if (DEBUG) Log.e(TAG, "Cannot find controller for data sub: " + dataSubId); return mDefaultSignalController; } public String getMobileDataNetworkName() { MobileSignalController controller = getDataController(); return controller != null ? controller.getState().networkNameData : ""; } public boolean isEmergencyOnly() { if (mMobileSignalControllers.size() == 0) { // When there are no active subscriptions, determine emengency state from last // broadcast. mEmergencySource = EMERGENCY_NO_CONTROLLERS; return mLastServiceState != null && mLastServiceState.isEmergencyOnly(); } int voiceSubId = mSubDefaults.getDefaultVoiceSubId(); if (!SubscriptionManager.isValidSubscriptionId(voiceSubId)) { for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController mobileSignalController = mMobileSignalControllers.valueAt(i); if (!mobileSignalController.getState().isEmergency) { mEmergencySource = EMERGENCY_FIRST_CONTROLLER + mobileSignalController.mSubscriptionInfo.getSubscriptionId(); if (DEBUG) Log.d(TAG, "Found emergency " + mobileSignalController.mTag); return false; } } } if (mMobileSignalControllers.indexOfKey(voiceSubId) >= 0) { mEmergencySource = EMERGENCY_VOICE_CONTROLLER + voiceSubId; if (DEBUG) Log.d(TAG, "Getting emergency from " + voiceSubId); return mMobileSignalControllers.get(voiceSubId).getState().isEmergency; } // If we have the wrong subId but there is only one sim anyway, assume it should be the // default. if (mMobileSignalControllers.size() == 1) { mEmergencySource = EMERGENCY_ASSUMED_VOICE_CONTROLLER + mMobileSignalControllers.keyAt(0); if (DEBUG) Log.d(TAG, "Getting assumed emergency from " + mMobileSignalControllers.keyAt(0)); return mMobileSignalControllers.valueAt(0).getState().isEmergency; } if (DEBUG) Log.e(TAG, "Cannot find controller for voice sub: " + voiceSubId); mEmergencySource = EMERGENCY_NO_SUB + voiceSubId; // Something is wrong, better assume we can't make calls... return true; } /** * Emergency status may have changed (triggered by MobileSignalController), * so we should recheck and send out the state to listeners. */ void recalculateEmergency() { mIsEmergency = isEmergencyOnly(); mCallbackHandler.setEmergencyCallsOnly(mIsEmergency); } public void addCallback(SignalCallback cb) { cb.setSubs(mCurrentSubscriptions); cb.setIsAirplaneMode(new IconState(mAirplaneMode, TelephonyIcons.FLIGHT_MODE_ICON, R.string.accessibility_airplane_mode, mContext)); cb.setNoSims(mHasNoSubs, mSimDetected); mWifiSignalController.notifyListeners(cb); mEthernetSignalController.notifyListeners(cb); for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController mobileSignalController = mMobileSignalControllers.valueAt(i); mobileSignalController.notifyListeners(cb); } mCallbackHandler.setListening(cb, true); } @Override public void removeCallback(SignalCallback cb) { mCallbackHandler.setListening(cb, false); } @Override public void setWifiEnabled(final boolean enabled) { new AsyncTask() { @Override protected Void doInBackground(Void... args) { // Disable tethering if enabling Wifi final int wifiApState = mWifiManager.getWifiApState(); if (enabled && ((wifiApState == WifiManager.WIFI_AP_STATE_ENABLING) || (wifiApState == WifiManager.WIFI_AP_STATE_ENABLED))) { mWifiManager.setWifiApEnabled(null, false); } mWifiManager.setWifiEnabled(enabled); return null; } }.execute(); } private void onUserSwitched(int newUserId) { mCurrentUserId = newUserId; mAccessPoints.onUserSwitched(newUserId); updateConnectivity(); } @Override public void onReceive(Context context, Intent intent) { if (CHATTY) { Log.d(TAG, "onReceive: intent=" + intent); } final String action = intent.getAction(); if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION) || action.equals(ConnectivityManager.INET_CONDITION_ACTION)) { updateConnectivity(); } else if (action.equals(Intent.ACTION_AIRPLANE_MODE_CHANGED)) { refreshLocale(); updateAirplaneMode(false); } else if (action.equals(TelephonyIntents.ACTION_DEFAULT_VOICE_SUBSCRIPTION_CHANGED)) { // We are using different subs now, we might be able to make calls. recalculateEmergency(); } else if (action.equals(TelephonyIntents.ACTION_DEFAULT_DATA_SUBSCRIPTION_CHANGED)) { // Notify every MobileSignalController so they can know whether they are the // data sim or not. for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController controller = mMobileSignalControllers.valueAt(i); controller.handleBroadcast(intent); } } else if (action.equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)) { // Might have different subscriptions now. updateMobileControllers(); } else if (action.equals(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED)) { mLastServiceState = ServiceState.newFromBundle(intent.getExtras()); if (mMobileSignalControllers.size() == 0) { // If none of the subscriptions are active, we might need to recalculate // emergency state. recalculateEmergency(); } } else { int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY, SubscriptionManager.INVALID_SUBSCRIPTION_ID); if (SubscriptionManager.isValidSubscriptionId(subId)) { if (mMobileSignalControllers.indexOfKey(subId) >= 0) { mMobileSignalControllers.get(subId).handleBroadcast(intent); } else { // Can't find this subscription... We must be out of date. updateMobileControllers(); } } else { // No sub id, must be for the wifi. mWifiSignalController.handleBroadcast(intent); } } } public void onConfigurationChanged(Configuration newConfig) { mConfig = Config.readConfig(mContext); mReceiverHandler.post(new Runnable() { @Override public void run() { handleConfigurationChanged(); } }); } @VisibleForTesting void handleConfigurationChanged() { for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController controller = mMobileSignalControllers.valueAt(i); controller.setConfiguration(mConfig); } refreshLocale(); } private void updateMobileControllers() { if (!mListening) { return; } doUpdateMobileControllers(); } @VisibleForTesting void doUpdateMobileControllers() { List subscriptions = mSubscriptionManager.getActiveSubscriptionInfoList(); if (subscriptions == null) { subscriptions = Collections.emptyList(); } // If there have been no relevant changes to any of the subscriptions, we can leave as is. if (hasCorrectMobileControllers(subscriptions)) { // Even if the controllers are correct, make sure we have the right no sims state. // Such as on boot, don't need any controllers, because there are no sims, // but we still need to update the no sim state. updateNoSims(); return; } setCurrentSubscriptions(subscriptions); updateNoSims(); recalculateEmergency(); } @VisibleForTesting protected void updateNoSims() { boolean hasNoSubs = mHasMobileDataFeature && mMobileSignalControllers.size() == 0; boolean simDetected = hasAnySim(); if (hasNoSubs != mHasNoSubs || simDetected != mSimDetected) { mHasNoSubs = hasNoSubs; mSimDetected = simDetected; mCallbackHandler.setNoSims(mHasNoSubs, mSimDetected); } } private boolean hasAnySim() { int simCount = mPhone.getSimCount(); for (int i = 0; i < simCount; i++) { int state = mPhone.getSimState(i); if (state != TelephonyManager.SIM_STATE_ABSENT && state != TelephonyManager.SIM_STATE_UNKNOWN) { return true; } } return false; } @VisibleForTesting void setCurrentSubscriptions(List subscriptions) { Collections.sort(subscriptions, new Comparator() { @Override public int compare(SubscriptionInfo lhs, SubscriptionInfo rhs) { return lhs.getSimSlotIndex() == rhs.getSimSlotIndex() ? lhs.getSubscriptionId() - rhs.getSubscriptionId() : lhs.getSimSlotIndex() - rhs.getSimSlotIndex(); } }); mCurrentSubscriptions = subscriptions; SparseArray cachedControllers = new SparseArray(); for (int i = 0; i < mMobileSignalControllers.size(); i++) { cachedControllers.put(mMobileSignalControllers.keyAt(i), mMobileSignalControllers.valueAt(i)); } mMobileSignalControllers.clear(); final int num = subscriptions.size(); for (int i = 0; i < num; i++) { int subId = subscriptions.get(i).getSubscriptionId(); // If we have a copy of this controller already reuse it, otherwise make a new one. if (cachedControllers.indexOfKey(subId) >= 0) { mMobileSignalControllers.put(subId, cachedControllers.get(subId)); cachedControllers.remove(subId); } else { MobileSignalController controller = new MobileSignalController(mContext, mConfig, mHasMobileDataFeature, mPhone, mCallbackHandler, this, subscriptions.get(i), mSubDefaults, mReceiverHandler.getLooper()); controller.setUserSetupComplete(mUserSetup); mMobileSignalControllers.put(subId, controller); if (subscriptions.get(i).getSimSlotIndex() == 0) { mDefaultSignalController = controller; } if (mListening) { controller.registerListener(); } } } if (mListening) { for (int i = 0; i < cachedControllers.size(); i++) { int key = cachedControllers.keyAt(i); if (cachedControllers.get(key) == mDefaultSignalController) { mDefaultSignalController = null; } cachedControllers.get(key).unregisterListener(); } } mCallbackHandler.setSubs(subscriptions); notifyAllListeners(); // There may be new MobileSignalControllers around, make sure they get the current // inet condition and airplane mode. pushConnectivityToSignals(); updateAirplaneMode(true /* force */); } private void setUserSetupComplete(final boolean userSetup) { mReceiverHandler.post(() -> handleSetUserSetupComplete(userSetup)); } private void handleSetUserSetupComplete(boolean userSetup) { mUserSetup = userSetup; for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController controller = mMobileSignalControllers.valueAt(i); controller.setUserSetupComplete(mUserSetup); } } @VisibleForTesting boolean hasCorrectMobileControllers(List allSubscriptions) { if (allSubscriptions.size() != mMobileSignalControllers.size()) { return false; } for (SubscriptionInfo info : allSubscriptions) { if (mMobileSignalControllers.indexOfKey(info.getSubscriptionId()) < 0) { return false; } } return true; } private void updateAirplaneMode(boolean force) { boolean airplaneMode = (Settings.Global.getInt(mContext.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON, 0) == 1); if (airplaneMode != mAirplaneMode || force) { mAirplaneMode = airplaneMode; for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController mobileSignalController = mMobileSignalControllers.valueAt(i); mobileSignalController.setAirplaneMode(mAirplaneMode); } notifyListeners(); } } private void refreshLocale() { Locale current = mContext.getResources().getConfiguration().locale; if (!current.equals(mLocale)) { mLocale = current; notifyAllListeners(); } } /** * Forces update of all callbacks on both SignalClusters and * NetworkSignalChangedCallbacks. */ private void notifyAllListeners() { notifyListeners(); for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController mobileSignalController = mMobileSignalControllers.valueAt(i); mobileSignalController.notifyListeners(); } mWifiSignalController.notifyListeners(); mEthernetSignalController.notifyListeners(); } /** * Notifies listeners of changes in state of to the NetworkController, but * does not notify for any info on SignalControllers, for that call * notifyAllListeners. */ private void notifyListeners() { mCallbackHandler.setIsAirplaneMode(new IconState(mAirplaneMode, TelephonyIcons.FLIGHT_MODE_ICON, R.string.accessibility_airplane_mode, mContext)); mCallbackHandler.setNoSims(mHasNoSubs, mSimDetected); } /** * Update the Inet conditions and what network we are connected to. */ private void updateConnectivity() { mConnectedTransports.clear(); mValidatedTransports.clear(); for (NetworkCapabilities nc : mConnectivityManager.getDefaultNetworkCapabilitiesForUser(mCurrentUserId)) { for (int transportType : nc.getTransportTypes()) { mConnectedTransports.set(transportType); if (nc.hasCapability(NET_CAPABILITY_VALIDATED)) { mValidatedTransports.set(transportType); } } } if (CHATTY) { Log.d(TAG, "updateConnectivity: mConnectedTransports=" + mConnectedTransports); Log.d(TAG, "updateConnectivity: mValidatedTransports=" + mValidatedTransports); } mInetCondition = !mValidatedTransports.isEmpty(); pushConnectivityToSignals(); } /** * Pushes the current connectivity state to all SignalControllers. */ private void pushConnectivityToSignals() { // We want to update all the icons, all at once, for any condition change for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController mobileSignalController = mMobileSignalControllers.valueAt(i); mobileSignalController.updateConnectivity(mConnectedTransports, mValidatedTransports); } mWifiSignalController.updateConnectivity(mConnectedTransports, mValidatedTransports); mEthernetSignalController.updateConnectivity(mConnectedTransports, mValidatedTransports); } public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { pw.println("NetworkController state:"); pw.println(" - telephony ------"); pw.print(" hasVoiceCallingFeature()="); pw.println(hasVoiceCallingFeature()); pw.println(" - connectivity ------"); pw.print(" mConnectedTransports="); pw.println(mConnectedTransports); pw.print(" mValidatedTransports="); pw.println(mValidatedTransports); pw.print(" mInetCondition="); pw.println(mInetCondition); pw.print(" mAirplaneMode="); pw.println(mAirplaneMode); pw.print(" mLocale="); pw.println(mLocale); pw.print(" mLastServiceState="); pw.println(mLastServiceState); pw.print(" mIsEmergency="); pw.println(mIsEmergency); pw.print(" mEmergencySource="); pw.println(emergencyToString(mEmergencySource)); for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController mobileSignalController = mMobileSignalControllers.valueAt(i); mobileSignalController.dump(pw); } mWifiSignalController.dump(pw); mEthernetSignalController.dump(pw); mAccessPoints.dump(pw); } private static final String emergencyToString(int emergencySource) { if (emergencySource > EMERGENCY_NO_SUB) { return "ASSUMED_VOICE_CONTROLLER(" + (emergencySource - EMERGENCY_VOICE_CONTROLLER) + ")"; } else if (emergencySource > EMERGENCY_NO_SUB) { return "NO_SUB(" + (emergencySource - EMERGENCY_NO_SUB) + ")"; } else if (emergencySource > EMERGENCY_VOICE_CONTROLLER) { return "VOICE_CONTROLLER(" + (emergencySource - EMERGENCY_VOICE_CONTROLLER) + ")"; } else if (emergencySource > EMERGENCY_FIRST_CONTROLLER) { return "FIRST_CONTROLLER(" + (emergencySource - EMERGENCY_FIRST_CONTROLLER) + ")"; } else if (emergencySource == EMERGENCY_NO_CONTROLLERS) { return "NO_CONTROLLERS"; } return "UNKNOWN_SOURCE"; } private boolean mDemoMode; private boolean mDemoInetCondition; private WifiSignalController.WifiState mDemoWifiState; @Override public void dispatchDemoCommand(String command, Bundle args) { if (!mDemoMode && command.equals(COMMAND_ENTER)) { if (DEBUG) Log.d(TAG, "Entering demo mode"); unregisterListeners(); mDemoMode = true; mDemoInetCondition = mInetCondition; mDemoWifiState = mWifiSignalController.getState(); mDemoWifiState.ssid = "DemoMode"; } else if (mDemoMode && command.equals(COMMAND_EXIT)) { if (DEBUG) Log.d(TAG, "Exiting demo mode"); mDemoMode = false; // Update what MobileSignalControllers, because they may change // to set the number of sim slots. updateMobileControllers(); for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController controller = mMobileSignalControllers.valueAt(i); controller.resetLastState(); } mWifiSignalController.resetLastState(); mReceiverHandler.post(mRegisterListeners); notifyAllListeners(); } else if (mDemoMode && command.equals(COMMAND_NETWORK)) { String airplane = args.getString("airplane"); if (airplane != null) { boolean show = airplane.equals("show"); mCallbackHandler.setIsAirplaneMode(new IconState(show, TelephonyIcons.FLIGHT_MODE_ICON, R.string.accessibility_airplane_mode, mContext)); } String fully = args.getString("fully"); if (fully != null) { mDemoInetCondition = Boolean.parseBoolean(fully); BitSet connected = new BitSet(); if (mDemoInetCondition) { connected.set(mWifiSignalController.mTransportType); } mWifiSignalController.updateConnectivity(connected, connected); for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController controller = mMobileSignalControllers.valueAt(i); if (mDemoInetCondition) { connected.set(controller.mTransportType); } controller.updateConnectivity(connected, connected); } } String wifi = args.getString("wifi"); if (wifi != null) { boolean show = wifi.equals("show"); String level = args.getString("level"); if (level != null) { mDemoWifiState.level = level.equals("null") ? -1 : Math.min(Integer.parseInt(level), WifiIcons.WIFI_LEVEL_COUNT - 1); mDemoWifiState.connected = mDemoWifiState.level >= 0; } String activity = args.getString("activity"); if (activity != null) { switch (activity) { case "inout": mWifiSignalController.setActivity(WifiManager.DATA_ACTIVITY_INOUT); break; case "in": mWifiSignalController.setActivity(WifiManager.DATA_ACTIVITY_IN); break; case "out": mWifiSignalController.setActivity(WifiManager.DATA_ACTIVITY_OUT); break; default: mWifiSignalController.setActivity(WifiManager.DATA_ACTIVITY_NONE); break; } } else { mWifiSignalController.setActivity(WifiManager.DATA_ACTIVITY_NONE); } mDemoWifiState.enabled = show; mWifiSignalController.notifyListeners(); } String sims = args.getString("sims"); if (sims != null) { int num = MathUtils.constrain(Integer.parseInt(sims), 1, 8); List subs = new ArrayList<>(); if (num != mMobileSignalControllers.size()) { mMobileSignalControllers.clear(); int start = mSubscriptionManager.getActiveSubscriptionInfoCountMax(); for (int i = start /* get out of normal index range */; i < start + num; i++) { subs.add(addSignalController(i, i)); } mCallbackHandler.setSubs(subs); } } String nosim = args.getString("nosim"); if (nosim != null) { mHasNoSubs = nosim.equals("show"); mCallbackHandler.setNoSims(mHasNoSubs, mSimDetected); } String mobile = args.getString("mobile"); if (mobile != null) { boolean show = mobile.equals("show"); String datatype = args.getString("datatype"); String slotString = args.getString("slot"); int slot = TextUtils.isEmpty(slotString) ? 0 : Integer.parseInt(slotString); slot = MathUtils.constrain(slot, 0, 8); // Ensure we have enough sim slots List subs = new ArrayList<>(); while (mMobileSignalControllers.size() <= slot) { int nextSlot = mMobileSignalControllers.size(); subs.add(addSignalController(nextSlot, nextSlot)); } if (!subs.isEmpty()) { mCallbackHandler.setSubs(subs); } // Hack to index linearly for easy use. MobileSignalController controller = mMobileSignalControllers.valueAt(slot); controller.getState().dataSim = datatype != null; controller.getState().isDefault = datatype != null; controller.getState().dataConnected = datatype != null; if (datatype != null) { controller.getState().iconGroup = datatype.equals("1x") ? TelephonyIcons.ONE_X : datatype.equals("3g") ? TelephonyIcons.THREE_G : datatype.equals("4g") ? TelephonyIcons.FOUR_G : datatype.equals("4g+") ? TelephonyIcons.FOUR_G_PLUS : datatype.equals("e") ? TelephonyIcons.E : datatype.equals("g") ? TelephonyIcons.G : datatype.equals("h") ? TelephonyIcons.H : datatype.equals("lte") ? TelephonyIcons.LTE : datatype.equals("lte+") ? TelephonyIcons.LTE_PLUS : datatype.equals("dis") ? TelephonyIcons.DATA_DISABLED : TelephonyIcons.UNKNOWN; } if (args.containsKey("roam")) { controller.getState().roaming = "show".equals(args.getString("roam")); } String level = args.getString("level"); if (level != null) { controller.getState().level = level.equals("null") ? -1 : Math.min(Integer.parseInt(level), SignalStrength.NUM_SIGNAL_STRENGTH_BINS); controller.getState().connected = controller.getState().level >= 0; } String activity = args.getString("activity"); if (activity != null) { controller.getState().dataConnected = true; switch (activity) { case "inout": controller.setActivity(TelephonyManager.DATA_ACTIVITY_INOUT); break; case "in": controller.setActivity(TelephonyManager.DATA_ACTIVITY_IN); break; case "out": controller.setActivity(TelephonyManager.DATA_ACTIVITY_OUT); break; default: controller.setActivity(TelephonyManager.DATA_ACTIVITY_NONE); break; } } else { controller.setActivity(TelephonyManager.DATA_ACTIVITY_NONE); } controller.getState().enabled = show; controller.notifyListeners(); } String carrierNetworkChange = args.getString("carriernetworkchange"); if (carrierNetworkChange != null) { boolean show = carrierNetworkChange.equals("show"); for (int i = 0; i < mMobileSignalControllers.size(); i++) { MobileSignalController controller = mMobileSignalControllers.valueAt(i); controller.setCarrierNetworkChangeMode(show); } } } } private SubscriptionInfo addSignalController(int id, int simSlotIndex) { SubscriptionInfo info = new SubscriptionInfo(id, "", simSlotIndex, "", "", 0, 0, "", 0, null, 0, 0, ""); MobileSignalController controller = new MobileSignalController(mContext, mConfig, mHasMobileDataFeature, mPhone, mCallbackHandler, this, info, mSubDefaults, mReceiverHandler.getLooper()); mMobileSignalControllers.put(id, controller); controller.getState().userSetup = true; return info; } public boolean hasEmergencyCryptKeeperText() { return EncryptionHelper.IS_DATA_ENCRYPTED; } public boolean isRadioOn() { return !mAirplaneMode; } private class SubListener extends OnSubscriptionsChangedListener { @Override public void onSubscriptionsChanged() { updateMobileControllers(); } } /** * Used to register listeners from the BG Looper, this way the PhoneStateListeners that * get created will also run on the BG Looper. */ private final Runnable mRegisterListeners = new Runnable() { @Override public void run() { registerListeners(); } }; public static class SubscriptionDefaults { public int getDefaultVoiceSubId() { return SubscriptionManager.getDefaultVoiceSubscriptionId(); } public int getDefaultDataSubId() { return SubscriptionManager.getDefaultDataSubscriptionId(); } } @VisibleForTesting static class Config { boolean showAtLeast3G = false; boolean alwaysShowCdmaRssi = false; boolean show4gForLte = false; boolean hideLtePlus = false; boolean hspaDataDistinguishable; boolean inflateSignalStrengths = false; static Config readConfig(Context context) { Config config = new Config(); Resources res = context.getResources(); config.showAtLeast3G = res.getBoolean(R.bool.config_showMin3G); config.alwaysShowCdmaRssi = res.getBoolean(com.android.internal.R.bool.config_alwaysUseCdmaRssi); config.show4gForLte = res.getBoolean(R.bool.config_show4GForLTE); config.hspaDataDistinguishable = res.getBoolean(R.bool.config_hspa_data_distinguishable); config.hideLtePlus = res.getBoolean(R.bool.config_hideLtePlus); config.inflateSignalStrengths = res.getBoolean(R.bool.config_inflateSignalStrength); return config; } } }