| /* |
| * Copyright 2019 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.car.settings.applications.specialaccess; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.ListPreference; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceGroup; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.Logger; |
| import com.android.car.settings.common.PreferenceController; |
| import com.android.internal.telephony.ISms; |
| import com.android.internal.telephony.SmsUsageMonitor; |
| import com.android.settingslib.applications.ApplicationsState.AppEntry; |
| import com.android.settingslib.applications.ApplicationsState.AppFilter; |
| |
| import java.util.List; |
| |
| /** |
| * Displays the list of apps which have a known premium SMS access state. When a user selects an |
| * app, they are shown a dialog which allows them to configure the state to one of: |
| * |
| * <ul> |
| * <li>Ask - the user will be prompted before app sends premium SMS. |
| * <li>Never allow - app can never send premium SMS. |
| * <li>Always allow - app can automatically send premium SMS. |
| * </ul> |
| */ |
| public class PremiumSmsAccessPreferenceController extends PreferenceController<PreferenceGroup> { |
| |
| private static final Logger LOG = new Logger(PremiumSmsAccessPreferenceController.class); |
| |
| private static final AppFilter FILTER_SMS_STATE_KNOWN = new AppFilter() { |
| @Override |
| public void init() { |
| // No op. |
| } |
| |
| @Override |
| public boolean filterApp(AppEntry info) { |
| return info.extraInfo != null |
| && (Integer) info.extraInfo != SmsUsageMonitor.PREMIUM_SMS_PERMISSION_UNKNOWN; |
| } |
| }; |
| |
| private final ISms mSmsManager; |
| |
| private final Preference.OnPreferenceChangeListener mOnPreferenceChangeListener = |
| new Preference.OnPreferenceChangeListener() { |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| PremiumSmsPreference appPreference = (PremiumSmsPreference) preference; |
| AppEntry entry = appPreference.mEntry; |
| int smsState = Integer.parseInt((String) newValue); |
| if (smsState != (Integer) entry.extraInfo) { |
| try { |
| mSmsManager.setPremiumSmsPermission(entry.info.packageName, smsState); |
| } catch (RemoteException e) { |
| LOG.w("Unable to set premium sms permission for " |
| + entry.info.packageName + " " + entry.info.uid, e); |
| return false; |
| } |
| // Update the extra info of this entry so that it reflects the new state. |
| mAppEntryListManager.forceUpdate(entry); |
| return true; |
| } |
| return false; |
| } |
| }; |
| |
| private final AppEntryListManager.Callback mCallback = new AppEntryListManager.Callback() { |
| @Override |
| public void onAppEntryListChanged(List<AppEntry> entries) { |
| mEntries = entries; |
| refreshUi(); |
| } |
| }; |
| |
| @VisibleForTesting |
| AppEntryListManager mAppEntryListManager; |
| private List<AppEntry> mEntries; |
| |
| public PremiumSmsAccessPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| mSmsManager = ISms.Stub.asInterface(ServiceManager.getService("isms")); |
| mAppEntryListManager = new AppEntryListManager(context); |
| } |
| |
| @Override |
| protected Class<PreferenceGroup> getPreferenceType() { |
| return PreferenceGroup.class; |
| } |
| |
| @Override |
| protected void onCreateInternal() { |
| mAppEntryListManager.init(new AppStatePremiumSmsBridge(mSmsManager), |
| () -> FILTER_SMS_STATE_KNOWN, mCallback); |
| } |
| |
| @Override |
| protected void onStartInternal() { |
| mAppEntryListManager.start(); |
| } |
| |
| @Override |
| protected void onStopInternal() { |
| mAppEntryListManager.stop(); |
| } |
| |
| @Override |
| protected void onDestroyInternal() { |
| mAppEntryListManager.destroy(); |
| } |
| |
| @Override |
| protected void updateState(PreferenceGroup preference) { |
| if (mEntries == null) { |
| // Still loading. |
| return; |
| } |
| preference.removeAll(); |
| for (AppEntry entry : mEntries) { |
| Preference appPreference = new PremiumSmsPreference(getContext(), entry); |
| appPreference.setOnPreferenceChangeListener(mOnPreferenceChangeListener); |
| preference.addPreference(appPreference); |
| } |
| } |
| |
| private static class PremiumSmsPreference extends ListPreference { |
| |
| private final AppEntry mEntry; |
| |
| PremiumSmsPreference(Context context, AppEntry entry) { |
| super(context); |
| String key = entry.info.packageName + "|" + entry.info.uid; |
| setKey(key); |
| setTitle(entry.label); |
| setIcon(entry.icon); |
| setPersistent(false); |
| setEntries(R.array.premium_sms_access_values); |
| setEntryValues(new CharSequence[]{ |
| String.valueOf(SmsUsageMonitor.PREMIUM_SMS_PERMISSION_ASK_USER), |
| String.valueOf(SmsUsageMonitor.PREMIUM_SMS_PERMISSION_NEVER_ALLOW), |
| String.valueOf(SmsUsageMonitor.PREMIUM_SMS_PERMISSION_ALWAYS_ALLOW) |
| }); |
| setValue(String.valueOf(entry.extraInfo)); |
| setSummary("%s"); |
| mEntry = entry; |
| } |
| } |
| } |