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