/*
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* Copyright (C) 2018 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.wifi;
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import android.app.AppOpsManager;
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import android.app.settings.SettingsEnums;
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import android.content.Context;
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import android.os.Bundle;
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import androidx.appcompat.app.AlertDialog;
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import androidx.preference.Preference;
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import androidx.preference.Preference.OnPreferenceChangeListener;
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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.applications.AppInfoWithHeader;
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import com.android.settings.applications.AppStateAppOpsBridge.PermissionState;
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import com.android.settings.overlay.FeatureFactory;
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import com.android.settings.wifi.AppStateChangeWifiStateBridge.WifiSettingsState;
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import com.android.settingslib.applications.ApplicationsState.AppEntry;
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public class ChangeWifiStateDetails extends AppInfoWithHeader
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implements OnPreferenceChangeListener {
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private static final String KEY_APP_OPS_SETTINGS_SWITCH = "app_ops_settings_switch";
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private static final String LOG_TAG = "ChangeWifiStateDetails";
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private AppStateChangeWifiStateBridge mAppBridge;
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private AppOpsManager mAppOpsManager;
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private SwitchPreference mSwitchPref;
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private WifiSettingsState mWifiSettingsState;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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final Context context = getActivity();
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mAppBridge = new AppStateChangeWifiStateBridge(context, mState, null);
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mAppOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
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// find preferences
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addPreferencesFromResource(R.xml.change_wifi_state_details);
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mSwitchPref = (SwitchPreference) findPreference(KEY_APP_OPS_SETTINGS_SWITCH);
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// set title/summary for all of them
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mSwitchPref.setTitle(R.string.change_wifi_state_app_detail_switch);
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// install event listeners
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mSwitchPref.setOnPreferenceChangeListener(this);
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}
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@Override
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protected AlertDialog createDialog(int id, int errorCode) {
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return null;
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}
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@Override
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public int getMetricsCategory() {
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return SettingsEnums.CONFIGURE_WIFI;
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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if (preference == mSwitchPref) {
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if (mWifiSettingsState != null && (Boolean) newValue
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!= mWifiSettingsState.isPermissible()) {
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setCanChangeWifiState(!mWifiSettingsState.isPermissible());
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refreshUi();
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}
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return true;
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}
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return false;
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}
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private void setCanChangeWifiState(boolean newState) {
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logSpecialPermissionChange(newState, mPackageName);
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mAppOpsManager.setMode(AppOpsManager.OP_CHANGE_WIFI_STATE,
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mPackageInfo.applicationInfo.uid, mPackageName, newState
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? AppOpsManager.MODE_ALLOWED : AppOpsManager.MODE_IGNORED);
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}
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protected void logSpecialPermissionChange(boolean newState, String packageName) {
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int logCategory = newState ? SettingsEnums.APP_SPECIAL_PERMISSION_SETTINGS_CHANGE_ALLOW
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: SettingsEnums.APP_SPECIAL_PERMISSION_SETTINGS_CHANGE_DENY;
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FeatureFactory.getFactory(getContext()).getMetricsFeatureProvider().action(getContext(),
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logCategory, packageName);
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}
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@Override
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protected boolean refreshUi() {
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if (mPackageInfo == null || mPackageInfo.applicationInfo == null) {
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return false;
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}
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mWifiSettingsState = mAppBridge.getWifiSettingsInfo(mPackageName,
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mPackageInfo.applicationInfo.uid);
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boolean canChange = mWifiSettingsState.isPermissible();
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mSwitchPref.setChecked(canChange);
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// you can't ask a user for a permission you didn't even declare!
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mSwitchPref.setEnabled(mWifiSettingsState.permissionDeclared);
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return true;
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}
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public static CharSequence getSummary(Context context, AppEntry entry) {
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WifiSettingsState state;
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if (entry.extraInfo instanceof WifiSettingsState) {
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state = (WifiSettingsState) entry.extraInfo;
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} else if (entry.extraInfo instanceof PermissionState) {
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state = new WifiSettingsState((PermissionState) entry.extraInfo);
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} else {
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state = new AppStateChangeWifiStateBridge(context, null, null).getWifiSettingsInfo(
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entry.info.packageName, entry.info.uid);
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}
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return getSummary(context, state);
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}
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public static CharSequence getSummary(Context context, WifiSettingsState wifiSettingsState) {
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return context.getString(wifiSettingsState.isPermissible()
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? R.string.app_permission_summary_allowed
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: R.string.app_permission_summary_not_allowed);
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}
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}
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