| /* |
| * Copyright (C) 2015 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.settings.wifi; |
| |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.net.NetworkInfo; |
| import android.net.wifi.WifiConfiguration; |
| import android.net.wifi.WifiManager; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.HandlerThread; |
| import android.os.Looper; |
| import android.os.Process; |
| import android.os.SimpleClock; |
| import android.os.SystemClock; |
| import android.text.TextUtils; |
| import android.util.Log; |
| |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.settings.R; |
| import com.android.settings.SetupWizardUtils; |
| import com.android.settings.overlay.FeatureFactory; |
| import com.android.settings.wifi.dpp.WifiDppUtils; |
| import com.android.settingslib.core.lifecycle.ObservableActivity; |
| import com.android.settingslib.wifi.AccessPoint; |
| import com.android.wifitrackerlib.NetworkDetailsTracker; |
| import com.android.wifitrackerlib.WifiEntry; |
| |
| import com.google.android.setupcompat.util.WizardManagerHelper; |
| import com.google.android.setupdesign.util.ThemeHelper; |
| |
| import java.time.Clock; |
| import java.time.ZoneOffset; |
| |
| /** |
| * The activity shows a Wi-fi editor dialog. |
| * |
| * TODO(b/152571756): This activity supports both WifiTrackerLib and SettingsLib because this is an |
| * exported UI component, some other APPs (e.g., SetupWizard) still use |
| * SettingsLib. Remove the SettingsLib compatible part after these APPs use |
| * WifiTrackerLib. |
| */ |
| public class WifiDialogActivity extends ObservableActivity implements WifiDialog.WifiDialogListener, |
| WifiDialog2.WifiDialog2Listener, DialogInterface.OnDismissListener { |
| |
| private static final String TAG = "WifiDialogActivity"; |
| |
| // For the callers which support WifiTrackerLib. |
| public static final String KEY_CHOSEN_WIFIENTRY_KEY = "key_chosen_wifientry_key"; |
| |
| // For the callers which support SettingsLib. |
| public static final String KEY_ACCESS_POINT_STATE = "access_point_state"; |
| |
| /** |
| * Boolean extra indicating whether this activity should connect to an access point on the |
| * caller's behalf. If this is set to false, the caller should check |
| * {@link #KEY_WIFI_CONFIGURATION} in the result data and save that using |
| * {@link WifiManager#connect(WifiConfiguration, ActionListener)}. Default is true. |
| */ |
| @VisibleForTesting |
| static final String KEY_CONNECT_FOR_CALLER = "connect_for_caller"; |
| |
| public static final String KEY_WIFI_CONFIGURATION = "wifi_configuration"; |
| |
| private static final int RESULT_CONNECTED = RESULT_FIRST_USER; |
| private static final int RESULT_FORGET = RESULT_FIRST_USER + 1; |
| |
| private static final int REQUEST_CODE_WIFI_DPP_ENROLLEE_QR_CODE_SCANNER = 0; |
| |
| // Max age of tracked WifiEntries. |
| private static final long MAX_SCAN_AGE_MILLIS = 15_000; |
| // Interval between initiating NetworkDetailsTracker scans. |
| private static final long SCAN_INTERVAL_MILLIS = 10_000; |
| |
| private WifiDialog mDialog; |
| private AccessPoint mAccessPoint; |
| |
| private WifiDialog2 mDialog2; |
| |
| // The received intent supports a key of WifiTrackerLib or SettingsLib. |
| private boolean mIsWifiTrackerLib; |
| |
| private Intent mIntent; |
| private NetworkDetailsTracker mNetworkDetailsTracker; |
| private HandlerThread mWorkerThread; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| mIntent = getIntent(); |
| if (WizardManagerHelper.isSetupWizardIntent(mIntent)) { |
| setTheme(SetupWizardUtils.getTransparentTheme(this, mIntent)); |
| } |
| |
| super.onCreate(savedInstanceState); |
| |
| mIsWifiTrackerLib = !TextUtils.isEmpty(mIntent.getStringExtra(KEY_CHOSEN_WIFIENTRY_KEY)); |
| |
| if (mIsWifiTrackerLib) { |
| mWorkerThread = new HandlerThread( |
| TAG + "{" + Integer.toHexString(System.identityHashCode(this)) + "}", |
| Process.THREAD_PRIORITY_BACKGROUND); |
| mWorkerThread.start(); |
| final Clock elapsedRealtimeClock = new SimpleClock(ZoneOffset.UTC) { |
| @Override |
| public long millis() { |
| return SystemClock.elapsedRealtime(); |
| } |
| }; |
| mNetworkDetailsTracker = FeatureFactory.getFactory(this) |
| .getWifiTrackerLibProvider() |
| .createNetworkDetailsTracker( |
| getLifecycle(), |
| this, |
| new Handler(Looper.getMainLooper()), |
| mWorkerThread.getThreadHandler(), |
| elapsedRealtimeClock, |
| MAX_SCAN_AGE_MILLIS, |
| SCAN_INTERVAL_MILLIS, |
| mIntent.getStringExtra(KEY_CHOSEN_WIFIENTRY_KEY)); |
| } else { |
| final Bundle accessPointState = mIntent.getBundleExtra(KEY_ACCESS_POINT_STATE); |
| if (accessPointState != null) { |
| mAccessPoint = new AccessPoint(this, accessPointState); |
| } |
| } |
| } |
| |
| @Override |
| protected void onStart() { |
| super.onStart(); |
| if (mDialog2 != null || mDialog != null) { |
| return; |
| } |
| |
| if (WizardManagerHelper.isAnySetupWizard(getIntent())) { |
| final int targetStyle = ThemeHelper.isSetupWizardDayNightEnabled(this) |
| ? R.style.SuwAlertDialogThemeCompat_DayNight : |
| R.style.SuwAlertDialogThemeCompat_Light; |
| if (mIsWifiTrackerLib) { |
| mDialog2 = WifiDialog2.createModal(this, this, |
| mNetworkDetailsTracker.getWifiEntry(), |
| WifiConfigUiBase2.MODE_CONNECT, targetStyle); |
| } else { |
| mDialog = WifiDialog.createModal(this, this, mAccessPoint, |
| WifiConfigUiBase.MODE_CONNECT, targetStyle); |
| } |
| } else { |
| if (mIsWifiTrackerLib) { |
| mDialog2 = WifiDialog2.createModal(this, this, |
| mNetworkDetailsTracker.getWifiEntry(), WifiConfigUiBase2.MODE_CONNECT); |
| } else { |
| mDialog = WifiDialog.createModal( |
| this, this, mAccessPoint, WifiConfigUiBase.MODE_CONNECT); |
| } |
| } |
| |
| if (mIsWifiTrackerLib) { |
| mDialog2.show(); |
| mDialog2.setOnDismissListener(this); |
| } else { |
| mDialog.show(); |
| mDialog.setOnDismissListener(this); |
| } |
| } |
| |
| @Override |
| public void finish() { |
| overridePendingTransition(0, 0); |
| |
| super.finish(); |
| } |
| |
| @Override |
| public void onDestroy() { |
| if (mIsWifiTrackerLib) { |
| if (mDialog2 != null && mDialog2.isShowing()) { |
| mDialog2.dismiss(); |
| mDialog2 = null; |
| } |
| mWorkerThread.quit(); |
| } else { |
| if (mDialog != null && mDialog.isShowing()) { |
| mDialog.dismiss(); |
| mDialog = null; |
| } |
| } |
| |
| super.onDestroy(); |
| } |
| |
| @Override |
| public void onForget(WifiDialog2 dialog) { |
| final WifiEntry wifiEntry = dialog.getController().getWifiEntry(); |
| if (wifiEntry != null && wifiEntry.canForget()) { |
| wifiEntry.forget(null /* callback */); |
| } |
| |
| setResult(RESULT_FORGET); |
| finish(); |
| } |
| |
| @Override |
| public void onForget(WifiDialog dialog) { |
| final WifiManager wifiManager = getSystemService(WifiManager.class); |
| final AccessPoint accessPoint = dialog.getController().getAccessPoint(); |
| if (accessPoint != null) { |
| if (!accessPoint.isSaved()) { |
| if (accessPoint.getNetworkInfo() != null && |
| accessPoint.getNetworkInfo().getState() != NetworkInfo.State.DISCONNECTED) { |
| // Network is active but has no network ID - must be ephemeral. |
| wifiManager.disableEphemeralNetwork( |
| AccessPoint.convertToQuotedString(accessPoint.getSsidStr())); |
| } else { |
| // Should not happen, but a monkey seems to trigger it |
| Log.e(TAG, "Failed to forget invalid network " + accessPoint.getConfig()); |
| } |
| } else { |
| wifiManager.forget(accessPoint.getConfig().networkId, null /* listener */); |
| } |
| } |
| |
| Intent resultData = new Intent(); |
| if (accessPoint != null) { |
| Bundle accessPointState = new Bundle(); |
| accessPoint.saveWifiState(accessPointState); |
| resultData.putExtra(KEY_ACCESS_POINT_STATE, accessPointState); |
| } |
| setResult(RESULT_FORGET); |
| finish(); |
| } |
| |
| @Override |
| public void onSubmit(WifiDialog2 dialog) { |
| final WifiEntry wifiEntry = dialog.getController().getWifiEntry(); |
| final WifiConfiguration config = dialog.getController().getConfig(); |
| |
| if (getIntent().getBooleanExtra(KEY_CONNECT_FOR_CALLER, true)) { |
| if (config == null && wifiEntry != null && wifiEntry.canConnect()) { |
| wifiEntry.connect(null /* callback */); |
| } else { |
| getSystemService(WifiManager.class).connect(config, null /* listener */); |
| } |
| } |
| |
| final Intent resultData = new Intent(); |
| if (config != null) { |
| resultData.putExtra(KEY_WIFI_CONFIGURATION, config); |
| } |
| setResult(RESULT_CONNECTED, resultData); |
| finish(); |
| } |
| |
| @Override |
| public void onSubmit(WifiDialog dialog) { |
| final WifiConfiguration config = dialog.getController().getConfig(); |
| final AccessPoint accessPoint = dialog.getController().getAccessPoint(); |
| final WifiManager wifiManager = getSystemService(WifiManager.class); |
| |
| if (getIntent().getBooleanExtra(KEY_CONNECT_FOR_CALLER, true)) { |
| if (config == null) { |
| if (accessPoint != null && accessPoint.isSaved()) { |
| wifiManager.connect(accessPoint.getConfig(), null /* listener */); |
| } |
| } else { |
| wifiManager.save(config, null /* listener */); |
| if (accessPoint != null) { |
| // accessPoint is null for "Add network" |
| NetworkInfo networkInfo = accessPoint.getNetworkInfo(); |
| if (networkInfo == null || !networkInfo.isConnected()) { |
| wifiManager.connect(config, null /* listener */); |
| } |
| } |
| } |
| } |
| |
| Intent resultData = new Intent(); |
| if (accessPoint != null) { |
| Bundle accessPointState = new Bundle(); |
| accessPoint.saveWifiState(accessPointState); |
| resultData.putExtra(KEY_ACCESS_POINT_STATE, accessPointState); |
| } |
| if (config != null) { |
| resultData.putExtra(KEY_WIFI_CONFIGURATION, config); |
| } |
| setResult(RESULT_CONNECTED, resultData); |
| finish(); |
| } |
| |
| @Override |
| public void onDismiss(DialogInterface dialogInterface) { |
| mDialog2 = null; |
| mDialog = null; |
| finish(); |
| } |
| |
| @Override |
| public void onScan(WifiDialog2 dialog, String ssid) { |
| Intent intent = WifiDppUtils.getEnrolleeQrCodeScannerIntent(ssid); |
| WizardManagerHelper.copyWizardManagerExtras(mIntent, intent); |
| |
| // Launch QR code scanner to join a network. |
| startActivityForResult(intent, REQUEST_CODE_WIFI_DPP_ENROLLEE_QR_CODE_SCANNER); |
| } |
| |
| @Override |
| public void onScan(WifiDialog dialog, String ssid) { |
| Intent intent = WifiDppUtils.getEnrolleeQrCodeScannerIntent(ssid); |
| WizardManagerHelper.copyWizardManagerExtras(mIntent, intent); |
| |
| // Launch QR code scanner to join a network. |
| startActivityForResult(intent, REQUEST_CODE_WIFI_DPP_ENROLLEE_QR_CODE_SCANNER); |
| } |
| |
| @Override |
| protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| super.onActivityResult(requestCode, resultCode, data); |
| |
| if (requestCode == REQUEST_CODE_WIFI_DPP_ENROLLEE_QR_CODE_SCANNER) { |
| if (resultCode != RESULT_OK) { |
| return; |
| } |
| |
| setResult(RESULT_CONNECTED, data); |
| finish(); |
| } |
| } |
| } |