| /* |
| * 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.settings.wifi; |
| |
| import static android.net.wifi.WifiConfiguration.NetworkSelectionStatus.NETWORK_SELECTION_ENABLED; |
| import static android.os.UserManager.DISALLOW_CONFIG_WIFI; |
| |
| import android.app.Activity; |
| import android.app.Dialog; |
| import android.app.settings.SettingsEnums; |
| import android.content.ActivityNotFoundException; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.net.ConnectivityManager; |
| import android.net.NetworkScoreManager; |
| import android.net.NetworkTemplate; |
| 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.PowerManager; |
| import android.os.Process; |
| import android.os.SimpleClock; |
| import android.os.SystemClock; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| import android.util.FeatureFlagUtils; |
| import android.util.Log; |
| import android.view.ContextMenu; |
| import android.view.ContextMenu.ContextMenuInfo; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.view.View; |
| import android.widget.Toast; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceCategory; |
| import androidx.preference.PreferenceScreen; |
| import androidx.recyclerview.widget.RecyclerView; |
| |
| import com.android.settings.LinkifyUtils; |
| import com.android.settings.R; |
| import com.android.settings.RestrictedSettingsFragment; |
| import com.android.settings.SettingsActivity; |
| import com.android.settings.core.FeatureFlags; |
| import com.android.settings.core.SubSettingLauncher; |
| import com.android.settings.datausage.DataUsagePreference; |
| import com.android.settings.datausage.DataUsageUtils; |
| import com.android.settings.location.ScanningSettings; |
| import com.android.settings.search.BaseSearchIndexProvider; |
| import com.android.settings.widget.SwitchBarController; |
| import com.android.settings.wifi.details2.WifiNetworkDetailsFragment2; |
| import com.android.settings.wifi.dpp.WifiDppUtils; |
| import com.android.settingslib.HelpUtils; |
| import com.android.settingslib.RestrictedLockUtils; |
| import com.android.settingslib.RestrictedLockUtilsInternal; |
| import com.android.settingslib.search.Indexable; |
| import com.android.settingslib.search.SearchIndexable; |
| import com.android.settingslib.wifi.LongPressWifiEntryPreference; |
| import com.android.settingslib.wifi.WifiSavedConfigUtils; |
| import com.android.wifitrackerlib.WifiEntry; |
| import com.android.wifitrackerlib.WifiEntry.ConnectCallback; |
| import com.android.wifitrackerlib.WifiPickerTracker; |
| |
| import java.time.Clock; |
| import java.time.ZoneOffset; |
| import java.util.List; |
| import java.util.Optional; |
| |
| /** |
| * UI for Wi-Fi settings screen |
| * |
| * TODO(b/167474581): This file will be deprecated at Android S, please merge your WifiSettings |
| * in change in {@link NetworkProviderSettings}. |
| */ |
| @SearchIndexable |
| public class WifiSettings extends RestrictedSettingsFragment |
| implements Indexable, WifiPickerTracker.WifiPickerTrackerCallback, |
| WifiDialog2.WifiDialog2Listener, DialogInterface.OnDismissListener { |
| |
| private static final String TAG = "WifiSettings"; |
| |
| // IDs of context menu |
| static final int MENU_ID_CONNECT = Menu.FIRST + 1; |
| @VisibleForTesting |
| static final int MENU_ID_DISCONNECT = Menu.FIRST + 2; |
| @VisibleForTesting |
| static final int MENU_ID_FORGET = Menu.FIRST + 3; |
| static final int MENU_ID_MODIFY = Menu.FIRST + 4; |
| static final int MENU_ID_SHARE = Menu.FIRST + 5; |
| |
| // Max age of tracked WifiEntries |
| private static final long MAX_SCAN_AGE_MILLIS = 15_000; |
| // Interval between initiating WifiPickerTracker scans |
| private static final long SCAN_INTERVAL_MILLIS = 10_000; |
| |
| @VisibleForTesting |
| static final int ADD_NETWORK_REQUEST = 2; |
| static final int CONFIG_NETWORK_REQUEST = 3; |
| static final int MANAGE_SUBSCRIPTION = 4; |
| |
| private static final String PREF_KEY_EMPTY_WIFI_LIST = "wifi_empty_list"; |
| // TODO(b/70983952): Rename these to use WifiEntry instead of AccessPoint. |
| private static final String PREF_KEY_CONNECTED_ACCESS_POINTS = "connected_access_point"; |
| private static final String PREF_KEY_ACCESS_POINTS = "access_points"; |
| private static final String PREF_KEY_CONFIGURE_WIFI_SETTINGS = "configure_wifi_settings"; |
| private static final String PREF_KEY_SAVED_NETWORKS = "saved_networks"; |
| private static final String PREF_KEY_STATUS_MESSAGE = "wifi_status_message"; |
| @VisibleForTesting |
| static final String PREF_KEY_DATA_USAGE = "wifi_data_usage"; |
| |
| private static final int REQUEST_CODE_WIFI_DPP_ENROLLEE_QR_CODE_SCANNER = 0; |
| |
| public static final int WIFI_DIALOG_ID = 1; |
| |
| // Instance state keys |
| private static final String SAVE_DIALOG_MODE = "dialog_mode"; |
| private static final String SAVE_DIALOG_WIFIENTRY_KEY = "wifi_ap_key"; |
| |
| // Cache at onCreateContextMenu and use at onContextItemSelected. Don't use it in other methods. |
| private WifiEntry mSelectedWifiEntry; |
| |
| // Save the dialog details |
| private int mDialogMode; |
| private String mDialogWifiEntryKey; |
| private WifiEntry mDialogWifiEntry; |
| |
| // This boolean extra specifies whether to enable the Next button when connected. Used by |
| // account creation outside of setup wizard. |
| private static final String EXTRA_ENABLE_NEXT_ON_CONNECT = "wifi_enable_next_on_connect"; |
| |
| // Enable the Next button when a Wi-Fi network is connected. |
| private boolean mEnableNextOnConnection; |
| |
| // This string extra specifies a network to open the connect dialog on, so the user can enter |
| // network credentials. This is used by quick settings for secured networks, among other |
| // things. |
| private static final String EXTRA_START_CONNECT_SSID = "wifi_start_connect_ssid"; |
| private String mOpenSsid; |
| |
| private static boolean isVerboseLoggingEnabled() { |
| return WifiPickerTracker.isVerboseLoggingEnabled(); |
| } |
| |
| private final Runnable mUpdateWifiEntryPreferencesRunnable = () -> { |
| updateWifiEntryPreferences(); |
| }; |
| private final Runnable mHideProgressBarRunnable = () -> { |
| setProgressBarVisible(false); |
| }; |
| |
| protected WifiManager mWifiManager; |
| private WifiManager.ActionListener mConnectListener; |
| private WifiManager.ActionListener mSaveListener; |
| private WifiManager.ActionListener mForgetListener; |
| |
| /** |
| * The state of {@link #isUiRestricted()} at {@link #onCreate(Bundle)}}. This is neccesary to |
| * ensure that behavior is consistent if {@link #isUiRestricted()} changes. It could be changed |
| * by the Test DPC tool in AFW mode. |
| */ |
| private boolean mIsRestricted; |
| |
| private WifiEnabler mWifiEnabler; |
| |
| // Worker thread used for WifiPickerTracker work |
| private HandlerThread mWorkerThread; |
| |
| @VisibleForTesting |
| WifiPickerTracker mWifiPickerTracker; |
| |
| private WifiDialog2 mDialog; |
| |
| private View mProgressHeader; |
| |
| private PreferenceCategory mConnectedWifiEntryPreferenceCategory; |
| private PreferenceCategory mWifiEntryPreferenceCategory; |
| @VisibleForTesting |
| AddWifiNetworkPreference mAddWifiNetworkPreference; |
| @VisibleForTesting |
| Preference mConfigureWifiSettingsPreference; |
| @VisibleForTesting |
| Preference mSavedNetworksPreference; |
| @VisibleForTesting |
| DataUsagePreference mDataUsagePreference; |
| private LinkablePreference mStatusMessagePreference; |
| |
| /** |
| * Tracks whether the user initiated a connection via clicking in order to autoscroll to the |
| * network once connected. |
| */ |
| private boolean mClickedConnect; |
| |
| public WifiSettings() { |
| super(DISALLOW_CONFIG_WIFI); |
| } |
| |
| @Override |
| public void onViewCreated(View view, Bundle savedInstanceState) { |
| super.onViewCreated(view, savedInstanceState); |
| final Activity activity = getActivity(); |
| if (activity != null) { |
| mProgressHeader = setPinnedHeaderView(R.layout.progress_header) |
| .findViewById(R.id.progress_bar_animation); |
| setProgressBarVisible(false); |
| } |
| ((SettingsActivity) activity).getSwitchBar().setSwitchBarText( |
| R.string.wifi_settings_primary_switch_title, |
| R.string.wifi_settings_primary_switch_title); |
| } |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| |
| if (FeatureFlagUtils.isEnabled(getContext(), FeatureFlagUtils.SETTINGS_PROVIDER_MODEL)) { |
| final Intent intent = new Intent("android.settings.NETWORK_PROVIDER_SETTINGS"); |
| final Bundle extras = getActivity().getIntent().getExtras(); |
| if (extras != null) { |
| intent.putExtras(extras); |
| } |
| getContext().startActivity(intent); |
| finish(); |
| return; |
| } |
| |
| // TODO(b/37429702): Add animations and preference comparator back after initial screen is |
| // loaded (ODR). |
| setAnimationAllowed(false); |
| |
| addPreferences(); |
| |
| mIsRestricted = isUiRestricted(); |
| } |
| |
| private void addPreferences() { |
| addPreferencesFromResource(R.xml.wifi_settings); |
| |
| mConnectedWifiEntryPreferenceCategory = findPreference(PREF_KEY_CONNECTED_ACCESS_POINTS); |
| mWifiEntryPreferenceCategory = findPreference(PREF_KEY_ACCESS_POINTS); |
| mConfigureWifiSettingsPreference = findPreference(PREF_KEY_CONFIGURE_WIFI_SETTINGS); |
| mSavedNetworksPreference = findPreference(PREF_KEY_SAVED_NETWORKS); |
| mAddWifiNetworkPreference = new AddWifiNetworkPreference(getPrefContext()); |
| mStatusMessagePreference = findPreference(PREF_KEY_STATUS_MESSAGE); |
| mDataUsagePreference = findPreference(PREF_KEY_DATA_USAGE); |
| mDataUsagePreference.setVisible(DataUsageUtils.hasWifiRadio(getContext())); |
| mDataUsagePreference.setTemplate(NetworkTemplate.buildTemplateWifiWildcard(), |
| 0 /*subId*/, |
| null /*service*/); |
| } |
| |
| @Override |
| public void onActivityCreated(Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| |
| final Context context = getContext(); |
| 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(); |
| } |
| }; |
| mWifiPickerTracker = new WifiPickerTracker(getSettingsLifecycle(), context, |
| context.getSystemService(WifiManager.class), |
| context.getSystemService(ConnectivityManager.class), |
| context.getSystemService(NetworkScoreManager.class), |
| new Handler(Looper.getMainLooper()), |
| mWorkerThread.getThreadHandler(), |
| elapsedRealtimeClock, |
| MAX_SCAN_AGE_MILLIS, |
| SCAN_INTERVAL_MILLIS, |
| this); |
| |
| final Activity activity = getActivity(); |
| |
| if (activity != null) { |
| mWifiManager = getActivity().getSystemService(WifiManager.class); |
| } |
| |
| mConnectListener = new WifiConnectListener(getActivity()); |
| |
| mSaveListener = new WifiManager.ActionListener() { |
| @Override |
| public void onSuccess() { |
| } |
| |
| @Override |
| public void onFailure(int reason) { |
| Activity activity = getActivity(); |
| if (activity != null) { |
| Toast.makeText(activity, |
| R.string.wifi_failed_save_message, |
| Toast.LENGTH_SHORT).show(); |
| } |
| } |
| }; |
| |
| mForgetListener = new WifiManager.ActionListener() { |
| @Override |
| public void onSuccess() { |
| } |
| |
| @Override |
| public void onFailure(int reason) { |
| Activity activity = getActivity(); |
| if (activity != null) { |
| Toast.makeText(activity, |
| R.string.wifi_failed_forget_message, |
| Toast.LENGTH_SHORT).show(); |
| } |
| } |
| }; |
| registerForContextMenu(getListView()); |
| setHasOptionsMenu(true); |
| |
| if (savedInstanceState != null) { |
| mDialogMode = savedInstanceState.getInt(SAVE_DIALOG_MODE); |
| mDialogWifiEntryKey = savedInstanceState.getString(SAVE_DIALOG_WIFIENTRY_KEY); |
| } |
| |
| // If we're supposed to enable/disable the Next button based on our current connection |
| // state, start it off in the right state. |
| final Intent intent = getActivity().getIntent(); |
| mEnableNextOnConnection = intent.getBooleanExtra(EXTRA_ENABLE_NEXT_ON_CONNECT, false); |
| |
| if (intent.hasExtra(EXTRA_START_CONNECT_SSID)) { |
| mOpenSsid = intent.getStringExtra(EXTRA_START_CONNECT_SSID); |
| } |
| } |
| |
| @Override |
| public void onDestroyView() { |
| if (mWifiEnabler != null) { |
| mWifiEnabler.teardownSwitchController(); |
| } |
| mWorkerThread.quit(); |
| |
| super.onDestroyView(); |
| } |
| |
| @Override |
| public void onStart() { |
| super.onStart(); |
| |
| mWifiEnabler = createWifiEnabler(); |
| |
| if (mIsRestricted) { |
| restrictUi(); |
| } |
| } |
| |
| private void restrictUi() { |
| if (!isUiRestrictedByOnlyAdmin()) { |
| getEmptyTextView().setText(R.string.wifi_empty_list_user_restricted); |
| } |
| getPreferenceScreen().removeAll(); |
| } |
| |
| /** |
| * @return new WifiEnabler |
| */ |
| private WifiEnabler createWifiEnabler() { |
| final SettingsActivity activity = (SettingsActivity) getActivity(); |
| return new WifiEnabler(activity, new SwitchBarController(activity.getSwitchBar()), |
| mMetricsFeatureProvider); |
| } |
| |
| @Override |
| public void onResume() { |
| final Activity activity = getActivity(); |
| super.onResume(); |
| |
| // Because RestrictedSettingsFragment's onResume potentially requests authorization, |
| // which changes the restriction state, recalculate it. |
| final boolean alreadyImmutablyRestricted = mIsRestricted; |
| mIsRestricted = isUiRestricted(); |
| if (!alreadyImmutablyRestricted && mIsRestricted) { |
| restrictUi(); |
| } |
| |
| if (mWifiEnabler != null) { |
| mWifiEnabler.resume(activity); |
| } |
| |
| changeNextButtonState(mWifiPickerTracker.getConnectedWifiEntry() != null); |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| if (mWifiEnabler != null) { |
| mWifiEnabler.pause(); |
| } |
| } |
| |
| @Override |
| public void onStop() { |
| getView().removeCallbacks(mUpdateWifiEntryPreferencesRunnable); |
| getView().removeCallbacks(mHideProgressBarRunnable); |
| super.onStop(); |
| } |
| |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| super.onActivityResult(requestCode, resultCode, data); |
| |
| if (requestCode == ADD_NETWORK_REQUEST) { |
| handleAddNetworkRequest(resultCode, data); |
| return; |
| } else if (requestCode == REQUEST_CODE_WIFI_DPP_ENROLLEE_QR_CODE_SCANNER) { |
| if (resultCode == Activity.RESULT_OK) { |
| if (mDialog != null) { |
| mDialog.dismiss(); |
| } |
| } |
| return; |
| } else if (requestCode == CONFIG_NETWORK_REQUEST) { |
| if (resultCode == Activity.RESULT_OK) { |
| final WifiConfiguration wifiConfiguration = data.getParcelableExtra( |
| ConfigureWifiEntryFragment.NETWORK_CONFIG_KEY); |
| if (wifiConfiguration != null) { |
| mWifiManager.connect(wifiConfiguration, |
| new WifiConnectActionListener()); |
| } |
| } |
| return; |
| } else if (requestCode == MANAGE_SUBSCRIPTION) { |
| //Do nothing |
| return; |
| } |
| |
| final boolean formerlyRestricted = mIsRestricted; |
| mIsRestricted = isUiRestricted(); |
| if (formerlyRestricted && !mIsRestricted |
| && getPreferenceScreen().getPreferenceCount() == 0) { |
| // De-restrict the ui |
| addPreferences(); |
| } |
| } |
| |
| @Override |
| protected RecyclerView.Adapter onCreateAdapter(PreferenceScreen preferenceScreen) { |
| final RecyclerView.Adapter adapter = super.onCreateAdapter(preferenceScreen); |
| adapter.setHasStableIds(true); |
| return adapter; |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return SettingsEnums.WIFI; |
| } |
| |
| @Override |
| public void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| // If dialog has been shown, save its state. |
| if (mDialog != null) { |
| outState.putInt(SAVE_DIALOG_MODE, mDialogMode); |
| outState.putString(SAVE_DIALOG_WIFIENTRY_KEY, mDialogWifiEntryKey); |
| } |
| } |
| |
| @Override |
| public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo info) { |
| Preference preference = (Preference) view.getTag(); |
| if (!(preference instanceof LongPressWifiEntryPreference)) { |
| // Do nothing. |
| return; |
| } |
| |
| // Cache the WifiEntry for onContextItemSelected. Don't use it in other methods. |
| mSelectedWifiEntry = ((LongPressWifiEntryPreference) preference).getWifiEntry(); |
| |
| menu.setHeaderTitle(mSelectedWifiEntry.getTitle()); |
| if (mSelectedWifiEntry.canConnect()) { |
| menu.add(Menu.NONE, MENU_ID_CONNECT, 0 /* order */, R.string.wifi_connect); |
| } |
| |
| if (mSelectedWifiEntry.canDisconnect()) { |
| menu.add(Menu.NONE, MENU_ID_SHARE, 0 /* order */, R.string.share); |
| menu.add(Menu.NONE, MENU_ID_DISCONNECT, 1 /* order */, |
| R.string.wifi_disconnect_button_text); |
| } |
| |
| // "forget" for normal saved network. And "disconnect" for ephemeral network because it |
| // could only be disconnected and be put in blocklists so it won't be used again. |
| if (canForgetNetwork()) { |
| menu.add(Menu.NONE, MENU_ID_FORGET, 0 /* order */, R.string.forget); |
| } |
| |
| WifiConfiguration config = mSelectedWifiEntry.getWifiConfiguration(); |
| // Some configs are ineditable |
| if (WifiUtils.isNetworkLockedDown(getActivity(), config)) { |
| return; |
| } |
| |
| if (mSelectedWifiEntry.isSaved() && mSelectedWifiEntry.getConnectedState() |
| != WifiEntry.CONNECTED_STATE_CONNECTED) { |
| menu.add(Menu.NONE, MENU_ID_MODIFY, 0 /* order */, R.string.wifi_modify); |
| } |
| } |
| |
| private boolean canForgetNetwork() { |
| return mSelectedWifiEntry.canForget() && !WifiUtils.isNetworkLockedDown(getActivity(), |
| mSelectedWifiEntry.getWifiConfiguration()); |
| } |
| |
| @Override |
| public boolean onContextItemSelected(MenuItem item) { |
| switch (item.getItemId()) { |
| case MENU_ID_CONNECT: |
| connect(mSelectedWifiEntry, true /* editIfNoConfig */, false /* fullScreenEdit */); |
| return true; |
| case MENU_ID_DISCONNECT: |
| mSelectedWifiEntry.disconnect(null /* callback */); |
| return true; |
| case MENU_ID_FORGET: |
| forget(mSelectedWifiEntry); |
| return true; |
| case MENU_ID_SHARE: |
| WifiDppUtils.showLockScreen(getContext(), |
| () -> launchWifiDppConfiguratorActivity(mSelectedWifiEntry)); |
| return true; |
| case MENU_ID_MODIFY: |
| showDialog(mSelectedWifiEntry, WifiConfigUiBase2.MODE_MODIFY); |
| return true; |
| default: |
| return super.onContextItemSelected(item); |
| } |
| } |
| |
| @Override |
| public boolean onPreferenceTreeClick(Preference preference) { |
| // If the preference has a fragment set, open that |
| if (preference.getFragment() != null) { |
| preference.setOnPreferenceClickListener(null); |
| return super.onPreferenceTreeClick(preference); |
| } |
| |
| if (preference instanceof LongPressWifiEntryPreference) { |
| final WifiEntry selectedEntry = |
| ((LongPressWifiEntryPreference) preference).getWifiEntry(); |
| |
| if (selectedEntry.shouldEditBeforeConnect()) { |
| launchConfigNewNetworkFragment(selectedEntry); |
| return true; |
| } |
| |
| connect(selectedEntry, true /* editIfNoConfig */, true /* fullScreenEdit */); |
| } else if (preference == mAddWifiNetworkPreference) { |
| onAddNetworkPressed(); |
| } else { |
| return super.onPreferenceTreeClick(preference); |
| } |
| return true; |
| } |
| |
| private void showDialog(WifiEntry wifiEntry, int dialogMode) { |
| if (WifiUtils.isNetworkLockedDown(getActivity(), wifiEntry.getWifiConfiguration()) |
| && wifiEntry.getConnectedState() == WifiEntry.CONNECTED_STATE_CONNECTED) { |
| RestrictedLockUtils.sendShowAdminSupportDetailsIntent(getActivity(), |
| RestrictedLockUtilsInternal.getDeviceOwner(getActivity())); |
| return; |
| } |
| |
| if (mDialog != null) { |
| removeDialog(WIFI_DIALOG_ID); |
| mDialog = null; |
| } |
| |
| // Save the access point and edit mode |
| mDialogWifiEntry = wifiEntry; |
| mDialogWifiEntryKey = wifiEntry.getKey(); |
| mDialogMode = dialogMode; |
| |
| showDialog(WIFI_DIALOG_ID); |
| } |
| |
| @Override |
| public Dialog onCreateDialog(int dialogId) { |
| switch (dialogId) { |
| case WIFI_DIALOG_ID: |
| // modify network |
| mDialog = WifiDialog2 |
| .createModal(getActivity(), this, mDialogWifiEntry, mDialogMode); |
| return mDialog; |
| default: |
| return super.onCreateDialog(dialogId); |
| } |
| } |
| |
| @Override |
| public void onDialogShowing() { |
| super.onDialogShowing(); |
| setOnDismissListener(this); |
| } |
| |
| @Override |
| public void onDismiss(DialogInterface dialog) { |
| // We don't keep any dialog object when dialog was dismissed. |
| mDialog = null; |
| mDialogWifiEntry = null; |
| mDialogWifiEntryKey = null; |
| } |
| |
| @Override |
| public int getDialogMetricsCategory(int dialogId) { |
| switch (dialogId) { |
| case WIFI_DIALOG_ID: |
| return SettingsEnums.DIALOG_WIFI_AP_EDIT; |
| default: |
| return 0; |
| } |
| } |
| |
| /** Called when the state of Wifi has changed. */ |
| @Override |
| public void onWifiStateChanged() { |
| if (mIsRestricted) { |
| return; |
| } |
| final int wifiState = mWifiPickerTracker.getWifiState(); |
| |
| if (isVerboseLoggingEnabled()) { |
| Log.i(TAG, "onWifiStateChanged called with wifi state: " + wifiState); |
| } |
| |
| switch (wifiState) { |
| case WifiManager.WIFI_STATE_ENABLED: |
| updateWifiEntryPreferences(); |
| break; |
| |
| case WifiManager.WIFI_STATE_ENABLING: |
| removeConnectedWifiEntryPreference(); |
| removeWifiEntryPreference(); |
| addMessagePreference(R.string.wifi_starting); |
| setProgressBarVisible(true); |
| break; |
| |
| case WifiManager.WIFI_STATE_DISABLING: |
| removeConnectedWifiEntryPreference(); |
| removeWifiEntryPreference(); |
| addMessagePreference(R.string.wifi_stopping); |
| break; |
| |
| case WifiManager.WIFI_STATE_DISABLED: |
| setOffMessage(); |
| setAdditionalSettingsSummaries(); |
| setProgressBarVisible(false); |
| mClickedConnect = false; |
| break; |
| } |
| } |
| |
| @Override |
| public void onWifiEntriesChanged() { |
| updateWifiEntryPreferencesDelayed(); |
| changeNextButtonState(mWifiPickerTracker.getConnectedWifiEntry() != null); |
| |
| // Edit the Wi-Fi network of specified SSID. |
| if (mOpenSsid != null) { |
| Optional<WifiEntry> matchedWifiEntry = mWifiPickerTracker.getWifiEntries().stream() |
| .filter(wifiEntry -> TextUtils.equals(mOpenSsid, wifiEntry.getSsid())) |
| .filter(wifiEntry -> wifiEntry.getSecurity() != WifiEntry.SECURITY_NONE |
| && wifiEntry.getSecurity() != WifiEntry.SECURITY_OWE) |
| .filter(wifiEntry -> !wifiEntry.isSaved() |
| || isDisabledByWrongPassword(wifiEntry)) |
| .findFirst(); |
| if (matchedWifiEntry.isPresent()) { |
| mOpenSsid = null; |
| launchConfigNewNetworkFragment(matchedWifiEntry.get()); |
| } |
| } |
| } |
| |
| @Override |
| public void onNumSavedNetworksChanged() { |
| if (isFinishingOrDestroyed()) { |
| return; |
| } |
| setAdditionalSettingsSummaries(); |
| } |
| |
| @Override |
| public void onNumSavedSubscriptionsChanged() { |
| if (isFinishingOrDestroyed()) { |
| return; |
| } |
| setAdditionalSettingsSummaries(); |
| } |
| |
| /** |
| * Updates WifiEntries from {@link WifiPickerTracker#getWifiEntries()}. Adds a delay to have |
| * progress bar displayed before starting to modify entries. |
| */ |
| private void updateWifiEntryPreferencesDelayed() { |
| // Safeguard from some delayed event handling |
| if (getActivity() != null && !mIsRestricted |
| && mWifiPickerTracker.getWifiState() == WifiManager.WIFI_STATE_ENABLED) { |
| final View view = getView(); |
| final Handler handler = view.getHandler(); |
| if (handler != null && handler.hasCallbacks(mUpdateWifiEntryPreferencesRunnable)) { |
| return; |
| } |
| setProgressBarVisible(true); |
| view.postDelayed(mUpdateWifiEntryPreferencesRunnable, 300); |
| } |
| } |
| |
| private void updateWifiEntryPreferences() { |
| // in case state has changed |
| if (mWifiPickerTracker.getWifiState() != WifiManager.WIFI_STATE_ENABLED) { |
| return; |
| } |
| |
| boolean hasAvailableWifiEntries = false; |
| mStatusMessagePreference.setVisible(false); |
| mWifiEntryPreferenceCategory.setVisible(true); |
| |
| final WifiEntry connectedEntry = mWifiPickerTracker.getConnectedWifiEntry(); |
| mConnectedWifiEntryPreferenceCategory.setVisible(connectedEntry != null); |
| if (connectedEntry != null) { |
| final LongPressWifiEntryPreference connectedPref = |
| mConnectedWifiEntryPreferenceCategory.findPreference(connectedEntry.getKey()); |
| if (connectedPref == null || connectedPref.getWifiEntry() != connectedEntry) { |
| mConnectedWifiEntryPreferenceCategory.removeAll(); |
| final ConnectedWifiEntryPreference pref = |
| new ConnectedWifiEntryPreference(getPrefContext(), connectedEntry, this); |
| pref.setKey(connectedEntry.getKey()); |
| pref.refresh(); |
| mConnectedWifiEntryPreferenceCategory.addPreference(pref); |
| pref.setOnPreferenceClickListener(preference -> { |
| if (connectedEntry.canSignIn()) { |
| connectedEntry.signIn(null /* callback */); |
| } else { |
| launchNetworkDetailsFragment(pref); |
| } |
| return true; |
| }); |
| pref.setOnGearClickListener(preference -> { |
| launchNetworkDetailsFragment(pref); |
| }); |
| |
| if (mClickedConnect) { |
| mClickedConnect = false; |
| scrollToPreference(mConnectedWifiEntryPreferenceCategory); |
| } |
| } |
| } else { |
| mConnectedWifiEntryPreferenceCategory.removeAll(); |
| } |
| |
| int index = 0; |
| cacheRemoveAllPrefs(mWifiEntryPreferenceCategory); |
| List<WifiEntry> wifiEntries = mWifiPickerTracker.getWifiEntries(); |
| for (WifiEntry wifiEntry : wifiEntries) { |
| hasAvailableWifiEntries = true; |
| |
| String key = wifiEntry.getKey(); |
| LongPressWifiEntryPreference pref = |
| (LongPressWifiEntryPreference) getCachedPreference(key); |
| if (pref != null) { |
| if (pref.getWifiEntry() == wifiEntry) { |
| pref.setOrder(index++); |
| continue; |
| } else { |
| // Create a new preference if the underlying WifiEntry object has changed |
| removePreference(key); |
| } |
| } |
| |
| pref = createLongPressWifiEntryPreference(wifiEntry); |
| pref.setKey(wifiEntry.getKey()); |
| pref.setOrder(index++); |
| pref.refresh(); |
| |
| if (wifiEntry.getHelpUriString() != null) { |
| pref.setOnButtonClickListener(preference -> { |
| openSubscriptionHelpPage(wifiEntry); |
| }); |
| } |
| mWifiEntryPreferenceCategory.addPreference(pref); |
| } |
| removeCachedPrefs(mWifiEntryPreferenceCategory); |
| |
| if (!hasAvailableWifiEntries) { |
| setProgressBarVisible(true); |
| Preference pref = new Preference(getPrefContext()); |
| pref.setSelectable(false); |
| pref.setSummary(R.string.wifi_empty_list_wifi_on); |
| pref.setOrder(index++); |
| pref.setKey(PREF_KEY_EMPTY_WIFI_LIST); |
| mWifiEntryPreferenceCategory.addPreference(pref); |
| } else { |
| // Continuing showing progress bar for an additional delay to overlap with animation |
| getView().postDelayed(mHideProgressBarRunnable, 1700 /* delay millis */); |
| } |
| |
| mAddWifiNetworkPreference.setOrder(index++); |
| mWifiEntryPreferenceCategory.addPreference(mAddWifiNetworkPreference); |
| setAdditionalSettingsSummaries(); |
| } |
| |
| private void launchNetworkDetailsFragment(LongPressWifiEntryPreference pref) { |
| final WifiEntry wifiEntry = pref.getWifiEntry(); |
| final Context context = getContext(); |
| final CharSequence title = |
| FeatureFlagUtils.isEnabled(context, FeatureFlags.WIFI_DETAILS_DATAUSAGE_HEADER) |
| ? wifiEntry.getTitle() |
| : context.getText(R.string.pref_title_network_details); |
| |
| final Bundle bundle = new Bundle(); |
| bundle.putString(WifiNetworkDetailsFragment2.KEY_CHOSEN_WIFIENTRY_KEY, wifiEntry.getKey()); |
| |
| new SubSettingLauncher(context) |
| .setTitleText(title) |
| .setDestination(WifiNetworkDetailsFragment2.class.getName()) |
| .setArguments(bundle) |
| .setSourceMetricsCategory(getMetricsCategory()) |
| .launch(); |
| } |
| |
| @VisibleForTesting |
| LongPressWifiEntryPreference createLongPressWifiEntryPreference(WifiEntry wifiEntry) { |
| return new LongPressWifiEntryPreference(getPrefContext(), wifiEntry, this); |
| } |
| |
| private void launchAddNetworkFragment() { |
| new SubSettingLauncher(getContext()) |
| .setTitleRes(R.string.wifi_add_network) |
| .setDestination(AddNetworkFragment.class.getName()) |
| .setSourceMetricsCategory(getMetricsCategory()) |
| .setResultListener(this, ADD_NETWORK_REQUEST) |
| .launch(); |
| } |
| |
| /** Removes all preferences and hide the {@link #mConnectedWifiEntryPreferenceCategory}. */ |
| private void removeConnectedWifiEntryPreference() { |
| mConnectedWifiEntryPreferenceCategory.removeAll(); |
| mConnectedWifiEntryPreferenceCategory.setVisible(false); |
| } |
| |
| private void removeWifiEntryPreference() { |
| mWifiEntryPreferenceCategory.removeAll(); |
| mWifiEntryPreferenceCategory.setVisible(false); |
| } |
| |
| @VisibleForTesting |
| void setAdditionalSettingsSummaries() { |
| mConfigureWifiSettingsPreference.setSummary(getString( |
| isWifiWakeupEnabled() |
| ? R.string.wifi_configure_settings_preference_summary_wakeup_on |
| : R.string.wifi_configure_settings_preference_summary_wakeup_off)); |
| |
| final int numSavedNetworks = mWifiPickerTracker.getNumSavedNetworks(); |
| final int numSavedSubscriptions = mWifiPickerTracker.getNumSavedSubscriptions(); |
| if (numSavedNetworks + numSavedSubscriptions > 0) { |
| mSavedNetworksPreference.setVisible(true); |
| mSavedNetworksPreference.setSummary( |
| getSavedNetworkSettingsSummaryText(numSavedNetworks, numSavedSubscriptions)); |
| } else { |
| mSavedNetworksPreference.setVisible(false); |
| } |
| } |
| |
| private String getSavedNetworkSettingsSummaryText( |
| int numSavedNetworks, int numSavedSubscriptions) { |
| if (numSavedSubscriptions == 0) { |
| return getResources().getQuantityString(R.plurals.wifi_saved_access_points_summary, |
| numSavedNetworks, numSavedNetworks); |
| } else if (numSavedNetworks == 0) { |
| return getResources().getQuantityString( |
| R.plurals.wifi_saved_passpoint_access_points_summary, |
| numSavedSubscriptions, numSavedSubscriptions); |
| } else { |
| final int numTotalEntries = numSavedNetworks + numSavedSubscriptions; |
| return getResources().getQuantityString(R.plurals.wifi_saved_all_access_points_summary, |
| numTotalEntries, numTotalEntries); |
| } |
| } |
| |
| private boolean isWifiWakeupEnabled() { |
| final Context context = getContext(); |
| final PowerManager powerManager = context.getSystemService(PowerManager.class); |
| final ContentResolver contentResolver = context.getContentResolver(); |
| return mWifiManager.isAutoWakeupEnabled() |
| && mWifiManager.isScanAlwaysAvailable() |
| && Settings.Global.getInt(contentResolver, |
| Settings.Global.AIRPLANE_MODE_ON, 0) == 0 |
| && !powerManager.isPowerSaveMode(); |
| } |
| |
| private void setOffMessage() { |
| final CharSequence title = getText(R.string.wifi_empty_list_wifi_off); |
| // Don't use WifiManager.isScanAlwaysAvailable() to check the Wi-Fi scanning mode. Instead, |
| // read the system settings directly. Because when the device is in Airplane mode, even if |
| // Wi-Fi scanning mode is on, WifiManager.isScanAlwaysAvailable() still returns "off". |
| // TODO(b/149421497): Fix this? |
| final boolean wifiScanningMode = mWifiManager.isScanAlwaysAvailable(); |
| final CharSequence description = wifiScanningMode ? getText(R.string.wifi_scan_notify_text) |
| : getText(R.string.wifi_scan_notify_text_scanning_off); |
| final LinkifyUtils.OnClickListener clickListener = |
| () -> new SubSettingLauncher(getContext()) |
| .setDestination(ScanningSettings.class.getName()) |
| .setTitleRes(R.string.location_scanning_screen_title) |
| .setSourceMetricsCategory(getMetricsCategory()) |
| .launch(); |
| mStatusMessagePreference.setText(title, description, clickListener); |
| removeConnectedWifiEntryPreference(); |
| removeWifiEntryPreference(); |
| mStatusMessagePreference.setVisible(true); |
| } |
| |
| private void addMessagePreference(int messageId) { |
| mStatusMessagePreference.setTitle(messageId); |
| mStatusMessagePreference.setVisible(true); |
| |
| } |
| |
| protected void setProgressBarVisible(boolean visible) { |
| if (mProgressHeader != null) { |
| mProgressHeader.setVisibility(visible ? View.VISIBLE : View.GONE); |
| } |
| } |
| |
| @VisibleForTesting |
| void handleAddNetworkRequest(int result, Intent data) { |
| if (result == Activity.RESULT_OK) { |
| handleAddNetworkSubmitEvent(data); |
| } |
| } |
| |
| private void handleAddNetworkSubmitEvent(Intent data) { |
| final WifiConfiguration wifiConfiguration = data.getParcelableExtra( |
| AddNetworkFragment.WIFI_CONFIG_KEY); |
| if (wifiConfiguration != null) { |
| mWifiManager.save(wifiConfiguration, mSaveListener); |
| } |
| } |
| |
| /** |
| * Called when "add network" button is pressed. |
| */ |
| private void onAddNetworkPressed() { |
| launchAddNetworkFragment(); |
| } |
| |
| @Override |
| public int getHelpResource() { |
| return R.string.help_url_wifi; |
| } |
| |
| /** |
| * Renames/replaces "Next" button when appropriate. "Next" button usually exists in |
| * Wi-Fi setup screens, not in usual wifi settings screen. |
| * |
| * @param enabled true when the device is connected to a wifi network. |
| */ |
| @VisibleForTesting |
| void changeNextButtonState(boolean enabled) { |
| if (mEnableNextOnConnection && hasNextButton()) { |
| getNextButton().setEnabled(enabled); |
| } |
| } |
| |
| @Override |
| public void onForget(WifiDialog2 dialog) { |
| forget(dialog.getWifiEntry()); |
| } |
| |
| @Override |
| public void onSubmit(WifiDialog2 dialog) { |
| final int dialogMode = dialog.getMode(); |
| final WifiConfiguration config = dialog.getController().getConfig(); |
| final WifiEntry wifiEntry = dialog.getWifiEntry(); |
| |
| if (dialogMode == WifiConfigUiBase2.MODE_MODIFY) { |
| if (config == null) { |
| Toast.makeText(getContext(), R.string.wifi_failed_save_message, |
| Toast.LENGTH_SHORT).show(); |
| } else { |
| mWifiManager.save(config, mSaveListener); |
| } |
| } else if (dialogMode == WifiConfigUiBase2.MODE_CONNECT |
| || (dialogMode == WifiConfigUiBase2.MODE_VIEW && wifiEntry.canConnect())) { |
| if (config == null) { |
| connect(wifiEntry, false /* editIfNoConfig */, |
| false /* fullScreenEdit*/); |
| } else { |
| mWifiManager.connect(config, new WifiConnectActionListener()); |
| } |
| } |
| } |
| |
| @Override |
| public void onScan(WifiDialog2 dialog, String ssid) { |
| // Launch QR code scanner to join a network. |
| startActivityForResult(WifiDppUtils.getEnrolleeQrCodeScannerIntent(ssid), |
| REQUEST_CODE_WIFI_DPP_ENROLLEE_QR_CODE_SCANNER); |
| } |
| |
| private void forget(WifiEntry wifiEntry) { |
| mMetricsFeatureProvider.action(getActivity(), SettingsEnums.ACTION_WIFI_FORGET); |
| wifiEntry.forget(null /* callback */); |
| } |
| |
| @VisibleForTesting |
| void connect(WifiEntry wifiEntry, boolean editIfNoConfig, boolean fullScreenEdit) { |
| mMetricsFeatureProvider.action(getActivity(), SettingsEnums.ACTION_WIFI_CONNECT, |
| wifiEntry.isSaved()); |
| |
| // If it's an unsaved secure WifiEntry, it will callback |
| // ConnectCallback#onConnectResult with ConnectCallback#CONNECT_STATUS_FAILURE_NO_CONFIG |
| wifiEntry.connect(new WifiEntryConnectCallback(wifiEntry, editIfNoConfig, |
| fullScreenEdit)); |
| } |
| |
| private class WifiConnectActionListener implements WifiManager.ActionListener { |
| @Override |
| public void onSuccess() { |
| mClickedConnect = true; |
| } |
| |
| @Override |
| public void onFailure(int reason) { |
| if (isFinishingOrDestroyed()) { |
| return; |
| } |
| Toast.makeText(getContext(), R.string.wifi_failed_connect_message, Toast.LENGTH_SHORT) |
| .show(); |
| } |
| }; |
| |
| public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = |
| new BaseSearchIndexProvider(R.xml.wifi_settings) { |
| @Override |
| public List<String> getNonIndexableKeys(Context context) { |
| final List<String> keys = super.getNonIndexableKeys(context); |
| |
| final WifiManager wifiManager = context.getSystemService(WifiManager.class); |
| if (WifiSavedConfigUtils.getAllConfigsCount(context, wifiManager) == 0) { |
| keys.add(PREF_KEY_SAVED_NETWORKS); |
| } |
| |
| if (!DataUsageUtils.hasWifiRadio(context)) { |
| keys.add(PREF_KEY_DATA_USAGE); |
| } |
| return keys; |
| } |
| }; |
| |
| private class WifiEntryConnectCallback implements ConnectCallback { |
| final WifiEntry mConnectWifiEntry; |
| final boolean mEditIfNoConfig; |
| final boolean mFullScreenEdit; |
| |
| WifiEntryConnectCallback(WifiEntry connectWifiEntry, boolean editIfNoConfig, |
| boolean fullScreenEdit) { |
| mConnectWifiEntry = connectWifiEntry; |
| mEditIfNoConfig = editIfNoConfig; |
| mFullScreenEdit = fullScreenEdit; |
| } |
| |
| @Override |
| public void onConnectResult(@ConnectStatus int status) { |
| if (isFinishingOrDestroyed()) { |
| return; |
| } |
| |
| if (status == ConnectCallback.CONNECT_STATUS_SUCCESS) { |
| mClickedConnect = true; |
| } else if (status == ConnectCallback.CONNECT_STATUS_FAILURE_NO_CONFIG) { |
| if (mEditIfNoConfig) { |
| // Edit an unsaved secure Wi-Fi network. |
| if (mFullScreenEdit) { |
| launchConfigNewNetworkFragment(mConnectWifiEntry); |
| } else { |
| showDialog(mConnectWifiEntry, WifiConfigUiBase2.MODE_CONNECT); |
| } |
| } |
| } else if (status == CONNECT_STATUS_FAILURE_UNKNOWN) { |
| Toast.makeText(getContext(), R.string.wifi_failed_connect_message, |
| Toast.LENGTH_SHORT).show(); |
| } |
| } |
| } |
| |
| private void launchConfigNewNetworkFragment(WifiEntry wifiEntry) { |
| final Bundle bundle = new Bundle(); |
| bundle.putString(WifiNetworkDetailsFragment2.KEY_CHOSEN_WIFIENTRY_KEY, |
| wifiEntry.getKey()); |
| new SubSettingLauncher(getContext()) |
| .setTitleText(wifiEntry.getTitle()) |
| .setDestination(ConfigureWifiEntryFragment.class.getName()) |
| .setArguments(bundle) |
| .setSourceMetricsCategory(getMetricsCategory()) |
| .setResultListener(WifiSettings.this, CONFIG_NETWORK_REQUEST) |
| .launch(); |
| } |
| |
| private void launchWifiDppConfiguratorActivity(WifiEntry wifiEntry) { |
| final Intent intent = WifiDppUtils.getConfiguratorQrCodeGeneratorIntentOrNull(getContext(), |
| mWifiManager, wifiEntry); |
| |
| if (intent == null) { |
| Log.e(TAG, "Launch Wi-Fi DPP QR code generator with a wrong Wi-Fi network!"); |
| } else { |
| mMetricsFeatureProvider.action(SettingsEnums.PAGE_UNKNOWN, |
| SettingsEnums.ACTION_SETTINGS_SHARE_WIFI_QR_CODE, |
| SettingsEnums.SETTINGS_WIFI_DPP_CONFIGURATOR, |
| /* key */ null, |
| /* value */ Integer.MIN_VALUE); |
| |
| startActivity(intent); |
| } |
| } |
| |
| /** Helper method to return whether a WifiEntry is disabled due to a wrong password */ |
| private static boolean isDisabledByWrongPassword(WifiEntry wifiEntry) { |
| WifiConfiguration config = wifiEntry.getWifiConfiguration(); |
| if (config == null) { |
| return false; |
| } |
| WifiConfiguration.NetworkSelectionStatus networkStatus = |
| config.getNetworkSelectionStatus(); |
| if (networkStatus == null |
| || networkStatus.getNetworkSelectionStatus() == NETWORK_SELECTION_ENABLED) { |
| return false; |
| } |
| int reason = networkStatus.getNetworkSelectionDisableReason(); |
| return WifiConfiguration.NetworkSelectionStatus.DISABLED_BY_WRONG_PASSWORD == reason; |
| } |
| |
| @VisibleForTesting |
| void openSubscriptionHelpPage(WifiEntry wifiEntry) { |
| final Intent intent = getHelpIntent(getContext(), wifiEntry.getHelpUriString()); |
| if (intent != null) { |
| try { |
| startActivityForResult(intent, MANAGE_SUBSCRIPTION); |
| } catch (ActivityNotFoundException e) { |
| Log.e(TAG, "Activity was not found for intent, " + intent.toString()); |
| } |
| } |
| } |
| |
| @VisibleForTesting |
| Intent getHelpIntent(Context context, String helpUrlString) { |
| return HelpUtils.getHelpIntent(context, helpUrlString, context.getClass().getName()); |
| } |
| } |