Refine TetherSettings
- Move TetherSettings to network/tether folder - Refine unit tests Bug: 237273138 Test: manual test make RunSettingsRoboTests ROBOTEST_FILTER=TetherSettingsTest Change-Id: I1eb79780df824c575e79047bdeb3a9276f061fe9
This commit is contained in:
Weng Su
743
src/com/android/settings/network/tether/TetherSettings.java
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743
src/com/android/settings/network/tether/TetherSettings.java
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@@ -0,0 +1,743 @@
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/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.network.tether;
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import static android.net.ConnectivityManager.TETHERING_BLUETOOTH;
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import static android.net.ConnectivityManager.TETHERING_USB;
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import static android.net.TetheringManager.TETHERING_ETHERNET;
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import static com.android.settings.wifi.WifiUtils.canShowWifiHotspot;
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import static com.android.settingslib.RestrictedLockUtilsInternal.checkIfUsbDataSignalingIsDisabled;
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import android.app.Activity;
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import android.app.settings.SettingsEnums;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothPan;
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import android.bluetooth.BluetoothProfile;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.hardware.usb.UsbManager;
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import android.net.ConnectivityManager;
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import android.net.EthernetManager;
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import android.net.IpConfiguration;
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import android.net.TetheringManager;
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import android.net.wifi.WifiManager;
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import android.os.Bundle;
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import android.os.Environment;
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import android.os.Handler;
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import android.os.UserHandle;
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import android.os.UserManager;
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import android.provider.SearchIndexableResource;
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import android.text.TextUtils;
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import android.util.FeatureFlagUtils;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.annotation.VisibleForTesting;
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import androidx.preference.Preference;
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import androidx.preference.SwitchPreference;
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import com.android.settings.R;
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import com.android.settings.RestrictedSettingsFragment;
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import com.android.settings.Utils;
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import com.android.settings.core.FeatureFlags;
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import com.android.settings.datausage.DataSaverBackend;
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import com.android.settings.search.BaseSearchIndexProvider;
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import com.android.settings.wifi.tether.WifiTetherPreferenceController;
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import com.android.settingslib.RestrictedLockUtils;
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import com.android.settingslib.RestrictedSwitchPreference;
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import com.android.settingslib.TetherUtil;
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import com.android.settingslib.search.SearchIndexable;
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import java.lang.ref.WeakReference;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.List;
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import java.util.concurrent.atomic.AtomicReference;
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/**
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* Displays preferences for Tethering.
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*/
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@SearchIndexable
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public class TetherSettings extends RestrictedSettingsFragment
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implements DataSaverBackend.Listener {
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@VisibleForTesting
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static final String KEY_TETHER_PREFS_SCREEN = "tether_prefs_screen";
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@VisibleForTesting
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static final String KEY_WIFI_TETHER = "wifi_tether";
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@VisibleForTesting
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static final String KEY_USB_TETHER_SETTINGS = "usb_tether_settings";
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@VisibleForTesting
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static final String KEY_ENABLE_BLUETOOTH_TETHERING = "enable_bluetooth_tethering";
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private static final String KEY_ENABLE_ETHERNET_TETHERING = "enable_ethernet_tethering";
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private static final String KEY_DATA_SAVER_FOOTER = "disabled_on_data_saver";
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@VisibleForTesting
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static final String KEY_TETHER_PREFS_TOP_INTRO = "tether_prefs_top_intro";
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private static final String TAG = "TetheringSettings";
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private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
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private RestrictedSwitchPreference mUsbTether;
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private SwitchPreference mBluetoothTether;
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private SwitchPreference mEthernetTether;
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private BroadcastReceiver mTetherChangeReceiver;
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private BroadcastReceiver mBluetoothStateReceiver;
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private String[] mBluetoothRegexs;
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private AtomicReference<BluetoothPan> mBluetoothPan = new AtomicReference<>();
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private Handler mHandler = new Handler();
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private OnStartTetheringCallback mStartTetheringCallback;
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private ConnectivityManager mCm;
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private EthernetManager mEm;
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private TetheringEventCallback mTetheringEventCallback;
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private EthernetListener mEthernetListener;
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private final HashSet<String> mAvailableInterfaces = new HashSet<>();
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private WifiTetherPreferenceController mWifiTetherPreferenceController;
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private boolean mUsbConnected;
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private boolean mMassStorageActive;
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private boolean mBluetoothEnableForTether;
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private boolean mUnavailable;
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private DataSaverBackend mDataSaverBackend;
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private boolean mDataSaverEnabled;
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private Preference mDataSaverFooter;
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@VisibleForTesting
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String[] mUsbRegexs;
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@VisibleForTesting
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Context mContext;
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@VisibleForTesting
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TetheringManager mTm;
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@Override
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public int getMetricsCategory() {
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return SettingsEnums.TETHER;
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}
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public TetherSettings() {
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super(UserManager.DISALLOW_CONFIG_TETHERING);
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}
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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mWifiTetherPreferenceController =
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new WifiTetherPreferenceController(context, getSettingsLifecycle());
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}
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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addPreferencesFromResource(R.xml.tether_prefs);
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mContext = getContext();
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mDataSaverBackend = new DataSaverBackend(mContext);
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mDataSaverEnabled = mDataSaverBackend.isDataSaverEnabled();
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mDataSaverFooter = findPreference(KEY_DATA_SAVER_FOOTER);
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setIfOnlyAvailableForAdmins(true);
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if (isUiRestricted()) {
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mUnavailable = true;
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getPreferenceScreen().removeAll();
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return;
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}
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final Activity activity = getActivity();
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BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
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if (adapter != null) {
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adapter.getProfileProxy(activity.getApplicationContext(), mProfileServiceListener,
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BluetoothProfile.PAN);
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}
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if (mBluetoothStateReceiver == null) {
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mBluetoothStateReceiver = new BluetoothStateReceiver();
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mContext.registerReceiver(
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mBluetoothStateReceiver,
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new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED));
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}
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setupTetherPreference();
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setTopIntroPreferenceTitle();
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mDataSaverBackend.addListener(this);
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mCm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
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mTm = (TetheringManager) getSystemService(Context.TETHERING_SERVICE);
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// Some devices do not have available EthernetManager. In that case getSystemService will
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// return null.
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mEm = mContext.getSystemService(EthernetManager.class);
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mUsbRegexs = mTm.getTetherableUsbRegexs();
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mBluetoothRegexs = mTm.getTetherableBluetoothRegexs();
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final boolean usbAvailable = mUsbRegexs.length != 0;
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final boolean bluetoothAvailable = adapter != null && mBluetoothRegexs.length != 0;
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final boolean ethernetAvailable = (mEm != null);
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if (!usbAvailable || Utils.isMonkeyRunning()) {
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getPreferenceScreen().removePreference(mUsbTether);
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}
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mWifiTetherPreferenceController.displayPreference(getPreferenceScreen());
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if (!bluetoothAvailable) {
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getPreferenceScreen().removePreference(mBluetoothTether);
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} else {
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BluetoothPan pan = mBluetoothPan.get();
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if (pan != null && pan.isTetheringOn()) {
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mBluetoothTether.setChecked(true);
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} else {
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mBluetoothTether.setChecked(false);
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}
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}
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if (!ethernetAvailable) getPreferenceScreen().removePreference(mEthernetTether);
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// Set initial state based on Data Saver mode.
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onDataSaverChanged(mDataSaverBackend.isDataSaverEnabled());
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}
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@Override
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public void onDestroy() {
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mDataSaverBackend.remListener(this);
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BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
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BluetoothProfile profile = mBluetoothPan.getAndSet(null);
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if (profile != null && adapter != null) {
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adapter.closeProfileProxy(BluetoothProfile.PAN, profile);
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}
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if (mBluetoothStateReceiver != null) {
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mContext.unregisterReceiver(mBluetoothStateReceiver);
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mBluetoothStateReceiver = null;
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}
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super.onDestroy();
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}
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@VisibleForTesting
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void setupTetherPreference() {
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mUsbTether = (RestrictedSwitchPreference) findPreference(KEY_USB_TETHER_SETTINGS);
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mBluetoothTether = (SwitchPreference) findPreference(KEY_ENABLE_BLUETOOTH_TETHERING);
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mEthernetTether = (SwitchPreference) findPreference(KEY_ENABLE_ETHERNET_TETHERING);
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}
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@Override
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public void onDataSaverChanged(boolean isDataSaving) {
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mDataSaverEnabled = isDataSaving;
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mUsbTether.setEnabled(!mDataSaverEnabled);
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mBluetoothTether.setEnabled(!mDataSaverEnabled);
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mEthernetTether.setEnabled(!mDataSaverEnabled);
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mDataSaverFooter.setVisible(mDataSaverEnabled);
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}
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@Override
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public void onAllowlistStatusChanged(int uid, boolean isAllowlisted) {
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}
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@Override
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public void onDenylistStatusChanged(int uid, boolean isDenylisted) {
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}
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@VisibleForTesting
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void setTopIntroPreferenceTitle() {
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final Preference topIntroPreference = findPreference(KEY_TETHER_PREFS_TOP_INTRO);
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final WifiManager wifiManager = mContext.getSystemService(WifiManager.class);
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if (wifiManager.isStaApConcurrencySupported()) {
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topIntroPreference.setTitle(R.string.tethering_footer_info_sta_ap_concurrency);
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} else {
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topIntroPreference.setTitle(R.string.tethering_footer_info);
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}
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}
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private class BluetoothStateReceiver extends BroadcastReceiver {
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@Override
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public void onReceive(Context context, Intent intent) {
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final String action = intent.getAction();
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Log.i(TAG, "onReceive: action: " + action);
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if (TextUtils.equals(action, BluetoothAdapter.ACTION_STATE_CHANGED)) {
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final int state =
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intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR);
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Log.i(TAG, "onReceive: state: " + BluetoothAdapter.nameForState(state));
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final BluetoothProfile profile = mBluetoothPan.get();
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switch(state) {
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case BluetoothAdapter.STATE_ON:
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BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
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if (profile == null && adapter != null) {
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adapter.getProfileProxy(mContext, mProfileServiceListener,
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BluetoothProfile.PAN);
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}
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break;
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}
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}
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}
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}
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private class TetherChangeReceiver extends BroadcastReceiver {
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@Override
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public void onReceive(Context content, Intent intent) {
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String action = intent.getAction();
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if (DEBUG) {
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Log.d(TAG, "onReceive() action : " + action);
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}
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// TODO(b/194961339): Stop using ACTION_TETHER_STATE_CHANGED and use
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// mTetheringEventCallback instead.
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if (action.equals(TetheringManager.ACTION_TETHER_STATE_CHANGED)) {
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// TODO - this should understand the interface types
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ArrayList<String> available = intent.getStringArrayListExtra(
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TetheringManager.EXTRA_AVAILABLE_TETHER);
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ArrayList<String> active = intent.getStringArrayListExtra(
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TetheringManager.EXTRA_ACTIVE_TETHER);
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updateBluetoothState();
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updateEthernetState(available.toArray(new String[available.size()]),
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active.toArray(new String[active.size()]));
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} else if (action.equals(Intent.ACTION_MEDIA_SHARED)) {
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mMassStorageActive = true;
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updateBluetoothAndEthernetState();
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updateUsbPreference();
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} else if (action.equals(Intent.ACTION_MEDIA_UNSHARED)) {
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mMassStorageActive = false;
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updateBluetoothAndEthernetState();
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updateUsbPreference();
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} else if (action.equals(UsbManager.ACTION_USB_STATE)) {
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mUsbConnected = intent.getBooleanExtra(UsbManager.USB_CONNECTED, false);
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updateBluetoothAndEthernetState();
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updateUsbPreference();
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} else if (action.equals(BluetoothAdapter.ACTION_STATE_CHANGED)) {
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if (mBluetoothEnableForTether) {
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switch (intent
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.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR)) {
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case BluetoothAdapter.STATE_ON:
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startTethering(TETHERING_BLUETOOTH);
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mBluetoothEnableForTether = false;
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break;
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case BluetoothAdapter.STATE_OFF:
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case BluetoothAdapter.ERROR:
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mBluetoothEnableForTether = false;
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break;
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default:
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// ignore transition states
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}
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}
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updateBluetoothAndEthernetState();
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} else if (action.equals(BluetoothPan.ACTION_TETHERING_STATE_CHANGED)) {
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updateBluetoothAndEthernetState();
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}
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}
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}
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@Override
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public void onStart() {
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super.onStart();
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if (mUnavailable) {
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if (!isUiRestrictedByOnlyAdmin()) {
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getEmptyTextView().setText(R.string.tethering_settings_not_available);
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}
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getPreferenceScreen().removeAll();
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return;
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}
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mStartTetheringCallback = new OnStartTetheringCallback(this);
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mTetheringEventCallback = new TetheringEventCallback(this);
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mTm.registerTetheringEventCallback(r -> mHandler.post(r), mTetheringEventCallback);
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mMassStorageActive = Environment.MEDIA_SHARED.equals(Environment.getExternalStorageState());
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registerReceiver();
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mEthernetListener = new EthernetListener(this);
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if (mEm != null) {
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mEm.addInterfaceStateListener(r -> mHandler.post(r), mEthernetListener);
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}
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updateUsbState();
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updateBluetoothAndEthernetState();
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}
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@Override
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public void onStop() {
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super.onStop();
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if (mUnavailable) {
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return;
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}
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getActivity().unregisterReceiver(mTetherChangeReceiver);
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mTm.unregisterTetheringEventCallback(mTetheringEventCallback);
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if (mEm != null) {
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mEm.removeInterfaceStateListener(mEthernetListener);
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}
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mTetherChangeReceiver = null;
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mStartTetheringCallback = null;
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mTetheringEventCallback = null;
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}
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@VisibleForTesting
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void registerReceiver() {
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final Activity activity = getActivity();
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mTetherChangeReceiver = new TetherChangeReceiver();
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IntentFilter filter = new IntentFilter(TetheringManager.ACTION_TETHER_STATE_CHANGED);
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final Intent intent = activity.registerReceiver(mTetherChangeReceiver, filter);
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filter = new IntentFilter();
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filter.addAction(UsbManager.ACTION_USB_STATE);
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activity.registerReceiver(mTetherChangeReceiver, filter);
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filter = new IntentFilter();
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filter.addAction(Intent.ACTION_MEDIA_SHARED);
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filter.addAction(Intent.ACTION_MEDIA_UNSHARED);
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filter.addDataScheme("file");
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activity.registerReceiver(mTetherChangeReceiver, filter);
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filter = new IntentFilter();
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filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
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filter.addAction(BluetoothPan.ACTION_TETHERING_STATE_CHANGED);
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activity.registerReceiver(mTetherChangeReceiver, filter);
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if (intent != null) mTetherChangeReceiver.onReceive(activity, intent);
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}
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// TODO(b/194961339): Separate the updateBluetoothAndEthernetState() to two methods,
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// updateBluetoothAndEthernetState() and updateBluetoothAndEthernetPreference().
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// Because we should update the state when only receiving tethering
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// state changes and update preference when usb or media share changed.
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private void updateBluetoothAndEthernetState() {
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String[] tethered = mTm.getTetheredIfaces();
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updateBluetoothAndEthernetState(tethered);
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}
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private void updateBluetoothAndEthernetState(String[] tethered) {
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String[] available = mTm.getTetherableIfaces();
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updateBluetoothState();
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updateEthernetState(available, tethered);
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}
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private void updateUsbState() {
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String[] tethered = mTm.getTetheredIfaces();
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updateUsbState(tethered);
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}
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@VisibleForTesting
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void updateUsbState(String[] tethered) {
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boolean usbTethered = false;
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for (String s : tethered) {
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for (String regex : mUsbRegexs) {
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if (s.matches(regex)) usbTethered = true;
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}
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}
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if (DEBUG) {
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Log.d(TAG, "updateUsbState() mUsbConnected : " + mUsbConnected
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+ ", mMassStorageActive : " + mMassStorageActive
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+ ", usbTethered : " + usbTethered);
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}
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if (usbTethered) {
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mUsbTether.setEnabled(!mDataSaverEnabled);
|
||||
mUsbTether.setChecked(true);
|
||||
final RestrictedLockUtils.EnforcedAdmin enforcedAdmin =
|
||||
checkIfUsbDataSignalingIsDisabled(mContext, UserHandle.myUserId());
|
||||
if (enforcedAdmin != null) {
|
||||
mUsbTether.setDisabledByAdmin(enforcedAdmin);
|
||||
}
|
||||
} else {
|
||||
mUsbTether.setChecked(false);
|
||||
updateUsbPreference();
|
||||
}
|
||||
}
|
||||
|
||||
private void updateUsbPreference() {
|
||||
boolean usbAvailable = mUsbConnected && !mMassStorageActive;
|
||||
final RestrictedLockUtils.EnforcedAdmin enforcedAdmin =
|
||||
checkIfUsbDataSignalingIsDisabled(mContext, UserHandle.myUserId());
|
||||
|
||||
if (enforcedAdmin != null) {
|
||||
mUsbTether.setDisabledByAdmin(enforcedAdmin);
|
||||
} else if (usbAvailable) {
|
||||
mUsbTether.setEnabled(!mDataSaverEnabled);
|
||||
} else {
|
||||
mUsbTether.setEnabled(false);
|
||||
}
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
int getBluetoothState() {
|
||||
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
|
||||
if (adapter == null) {
|
||||
return BluetoothAdapter.ERROR;
|
||||
}
|
||||
return adapter.getState();
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
boolean isBluetoothTetheringOn() {
|
||||
final BluetoothPan bluetoothPan = mBluetoothPan.get();
|
||||
return bluetoothPan != null && bluetoothPan.isTetheringOn();
|
||||
}
|
||||
|
||||
private void updateBluetoothState() {
|
||||
final int btState = getBluetoothState();
|
||||
if (DEBUG) {
|
||||
Log.d(TAG, "updateBluetoothState() btState : " + btState);
|
||||
}
|
||||
if (btState == BluetoothAdapter.ERROR) {
|
||||
Log.w(TAG, "updateBluetoothState() Bluetooth state is error!");
|
||||
return;
|
||||
}
|
||||
|
||||
if (btState == BluetoothAdapter.STATE_TURNING_OFF) {
|
||||
mBluetoothTether.setEnabled(false);
|
||||
} else if (btState == BluetoothAdapter.STATE_TURNING_ON) {
|
||||
mBluetoothTether.setEnabled(false);
|
||||
} else {
|
||||
if (btState == BluetoothAdapter.STATE_ON && isBluetoothTetheringOn()) {
|
||||
mBluetoothTether.setChecked(true);
|
||||
mBluetoothTether.setEnabled(!mDataSaverEnabled);
|
||||
} else {
|
||||
mBluetoothTether.setEnabled(!mDataSaverEnabled);
|
||||
mBluetoothTether.setChecked(false);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
void updateEthernetState(String[] available, String[] tethered) {
|
||||
boolean isAvailable = false;
|
||||
boolean isTethered = false;
|
||||
|
||||
for (String s : available) {
|
||||
if (mAvailableInterfaces.contains(s)) isAvailable = true;
|
||||
}
|
||||
|
||||
for (String s : tethered) {
|
||||
if (mAvailableInterfaces.contains(s)) isTethered = true;
|
||||
}
|
||||
|
||||
if (DEBUG) {
|
||||
Log.d(TAG, "updateEthernetState() isAvailable : " + isAvailable
|
||||
+ ", isTethered : " + isTethered);
|
||||
}
|
||||
|
||||
if (isTethered) {
|
||||
mEthernetTether.setEnabled(!mDataSaverEnabled);
|
||||
mEthernetTether.setChecked(true);
|
||||
} else if (mAvailableInterfaces.size() > 0) {
|
||||
mEthernetTether.setEnabled(!mDataSaverEnabled);
|
||||
mEthernetTether.setChecked(false);
|
||||
} else {
|
||||
mEthernetTether.setEnabled(false);
|
||||
mEthernetTether.setChecked(false);
|
||||
}
|
||||
}
|
||||
|
||||
private void startTethering(int choice) {
|
||||
if (choice == TETHERING_BLUETOOTH) {
|
||||
// Turn on Bluetooth first.
|
||||
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
|
||||
if (adapter.getState() == BluetoothAdapter.STATE_OFF) {
|
||||
mBluetoothEnableForTether = true;
|
||||
adapter.enable();
|
||||
mBluetoothTether.setEnabled(false);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
mCm.startTethering(choice, true, mStartTetheringCallback, mHandler);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onPreferenceTreeClick(Preference preference) {
|
||||
if (preference == mUsbTether) {
|
||||
if (mUsbTether.isChecked()) {
|
||||
startTethering(TETHERING_USB);
|
||||
} else {
|
||||
mCm.stopTethering(TETHERING_USB);
|
||||
}
|
||||
} else if (preference == mBluetoothTether) {
|
||||
if (mBluetoothTether.isChecked()) {
|
||||
startTethering(TETHERING_BLUETOOTH);
|
||||
} else {
|
||||
mCm.stopTethering(TETHERING_BLUETOOTH);
|
||||
}
|
||||
} else if (preference == mEthernetTether) {
|
||||
if (mEthernetTether.isChecked()) {
|
||||
startTethering(TETHERING_ETHERNET);
|
||||
} else {
|
||||
mCm.stopTethering(TETHERING_ETHERNET);
|
||||
}
|
||||
}
|
||||
|
||||
return super.onPreferenceTreeClick(preference);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getHelpResource() {
|
||||
return R.string.help_url_tether;
|
||||
}
|
||||
|
||||
private BluetoothProfile.ServiceListener mProfileServiceListener =
|
||||
new BluetoothProfile.ServiceListener() {
|
||||
@Override
|
||||
public void onServiceConnected(int profile, BluetoothProfile proxy) {
|
||||
if (mBluetoothPan.get() == null) {
|
||||
mBluetoothPan.set((BluetoothPan) proxy);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onServiceDisconnected(int profile) { /* Do nothing */ }
|
||||
};
|
||||
|
||||
public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
|
||||
new BaseSearchIndexProvider() {
|
||||
@Override
|
||||
public List<SearchIndexableResource> getXmlResourcesToIndex(
|
||||
Context context, boolean enabled) {
|
||||
final SearchIndexableResource sir = new SearchIndexableResource(context);
|
||||
sir.xmlResId = R.xml.tether_prefs;
|
||||
return Arrays.asList(sir);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean isPageSearchEnabled(Context context) {
|
||||
return !FeatureFlagUtils.isEnabled(context, FeatureFlags.TETHER_ALL_IN_ONE);
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<String> getNonIndexableKeys(Context context) {
|
||||
final List<String> keys = super.getNonIndexableKeys(context);
|
||||
final TetheringManager tm =
|
||||
context.getSystemService(TetheringManager.class);
|
||||
|
||||
if (!TetherUtil.isTetherAvailable(context)) {
|
||||
keys.add(KEY_TETHER_PREFS_SCREEN);
|
||||
}
|
||||
|
||||
if (!canShowWifiHotspot(context) || !TetherUtil.isTetherAvailable(context)) {
|
||||
keys.add(KEY_WIFI_TETHER);
|
||||
}
|
||||
|
||||
final boolean usbAvailable =
|
||||
tm.getTetherableUsbRegexs().length != 0;
|
||||
if (!usbAvailable || Utils.isMonkeyRunning()) {
|
||||
keys.add(KEY_USB_TETHER_SETTINGS);
|
||||
}
|
||||
|
||||
final boolean bluetoothAvailable =
|
||||
tm.getTetherableBluetoothRegexs().length != 0;
|
||||
if (!bluetoothAvailable) {
|
||||
keys.add(KEY_ENABLE_BLUETOOTH_TETHERING);
|
||||
}
|
||||
|
||||
final EthernetManager em =
|
||||
context.getSystemService(EthernetManager.class);
|
||||
final boolean ethernetAvailable = (em != null);
|
||||
if (!ethernetAvailable) {
|
||||
keys.add(KEY_ENABLE_ETHERNET_TETHERING);
|
||||
}
|
||||
return keys;
|
||||
}
|
||||
};
|
||||
|
||||
private static final class OnStartTetheringCallback extends
|
||||
ConnectivityManager.OnStartTetheringCallback {
|
||||
final WeakReference<TetherSettings> mTetherSettings;
|
||||
|
||||
OnStartTetheringCallback(TetherSettings settings) {
|
||||
mTetherSettings = new WeakReference<>(settings);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onTetheringStarted() {
|
||||
update();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onTetheringFailed() {
|
||||
update();
|
||||
}
|
||||
|
||||
private void update() {
|
||||
TetherSettings settings = mTetherSettings.get();
|
||||
if (settings != null) {
|
||||
settings.updateBluetoothAndEthernetState();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static final class TetheringEventCallback implements
|
||||
TetheringManager.TetheringEventCallback {
|
||||
final WeakReference<TetherSettings> mTetherSettings;
|
||||
|
||||
TetheringEventCallback(TetherSettings settings) {
|
||||
mTetherSettings = new WeakReference<>(settings);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onTetheredInterfacesChanged(List<String> interfaces) {
|
||||
final TetherSettings tetherSettings = mTetherSettings.get();
|
||||
if (tetherSettings == null) {
|
||||
return;
|
||||
}
|
||||
tetherSettings.onTetheredInterfacesChanged(interfaces);
|
||||
}
|
||||
}
|
||||
|
||||
void onTetheredInterfacesChanged(List<String> interfaces) {
|
||||
Log.d(TAG, "onTetheredInterfacesChanged() interfaces : " + interfaces.toString());
|
||||
final String[] tethered = interfaces.toArray(new String[interfaces.size()]);
|
||||
updateUsbState(tethered);
|
||||
updateBluetoothAndEthernetState(tethered);
|
||||
}
|
||||
|
||||
private static final class EthernetListener implements EthernetManager.InterfaceStateListener {
|
||||
final WeakReference<TetherSettings> mTetherSettings;
|
||||
|
||||
EthernetListener(TetherSettings settings) {
|
||||
mTetherSettings = new WeakReference<>(settings);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onInterfaceStateChanged(@NonNull String iface, int state, int role,
|
||||
@NonNull IpConfiguration configuration) {
|
||||
final TetherSettings tetherSettings = mTetherSettings.get();
|
||||
if (tetherSettings == null) {
|
||||
return;
|
||||
}
|
||||
tetherSettings.onInterfaceStateChanged(iface, state, role, configuration);
|
||||
}
|
||||
}
|
||||
|
||||
void onInterfaceStateChanged(@NonNull String iface, int state, int role,
|
||||
@NonNull IpConfiguration configuration) {
|
||||
if (state == EthernetManager.STATE_LINK_UP) {
|
||||
mAvailableInterfaces.add(iface);
|
||||
} else {
|
||||
mAvailableInterfaces.remove(iface);
|
||||
}
|
||||
updateBluetoothAndEthernetState();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user