| /* |
| * 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; |
| |
| import android.app.Activity; |
| import android.app.settings.SettingsEnums; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.os.Bundle; |
| import android.provider.Settings; |
| import android.provider.Settings.Global; |
| import android.telephony.SubscriptionInfo; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.euicc.EuiccManager; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.ViewGroup; |
| import android.widget.ArrayAdapter; |
| import android.widget.Button; |
| import android.widget.CheckBox; |
| import android.widget.Spinner; |
| |
| import androidx.activity.result.ActivityResult; |
| import androidx.activity.result.ActivityResultLauncher; |
| import androidx.activity.result.contract.ActivityResultContracts; |
| import androidx.annotation.Nullable; |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.internal.telephony.flags.Flags; |
| import com.android.settings.core.InstrumentedFragment; |
| import com.android.settings.core.SubSettingLauncher; |
| import com.android.settings.network.ResetNetworkRestrictionViewBuilder; |
| import com.android.settings.network.SubscriptionUtil; |
| import com.android.settings.password.ChooseLockSettingsHelper; |
| import com.android.settings.password.ConfirmLockPattern; |
| import com.android.settingslib.development.DevelopmentSettingsEnabler; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Optional; |
| |
| /** |
| * Confirm and execute a reset of the device's network settings to a clean "just out of the box" |
| * state. Multiple confirmations are required: first, a general "are you sure you want to do this?" |
| * prompt, followed by a keyguard pattern trace if the user has defined one, followed by a final |
| * strongly-worded "THIS WILL RESET EVERYTHING" prompt. If at any time the phone is allowed to go |
| * to sleep, is locked, et cetera, then the confirmation sequence is abandoned. |
| * |
| * This is the initial screen. |
| */ |
| public class ResetNetwork extends InstrumentedFragment { |
| private static final String TAG = "ResetNetwork"; |
| |
| // Arbitrary to avoid conficts |
| private static final int KEYGUARD_REQUEST = 55; |
| |
| private ActivityResultLauncher mActivityResultLauncher; |
| private List<SubscriptionInfo> mSubscriptions; |
| |
| private View mContentView; |
| private Spinner mSubscriptionSpinner; |
| private Button mInitiateButton; |
| @VisibleForTesting View mEsimContainer; |
| @VisibleForTesting CheckBox mEsimCheckbox; |
| |
| @Override |
| public void onCreate(@Nullable Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| getActivity().setTitle(R.string.reset_mobile_network_settings_title); |
| |
| mActivityResultLauncher = registerForActivityResult( |
| new ActivityResultContracts.StartActivityForResult(), |
| result -> onActivityLauncherResult(result)); |
| } |
| |
| /** |
| * Keyguard validation is run using the standard {@link ConfirmLockPattern} |
| * component as a subactivity |
| * @param request the request code to be returned once confirmation finishes |
| * @return true if confirmation launched |
| */ |
| private boolean runKeyguardConfirmation(int request) { |
| Resources res = getActivity().getResources(); |
| final ChooseLockSettingsHelper.Builder builder = |
| new ChooseLockSettingsHelper.Builder(getActivity(), this); |
| return builder.setRequestCode(request) |
| .setTitle(res.getText(R.string.reset_mobile_network_settings_title)) |
| .setActivityResultLauncher(mActivityResultLauncher) |
| .show(); |
| } |
| |
| public void onActivityLauncherResult(ActivityResult result) { |
| // If the user entered a valid keyguard trace, present the final |
| // confirmation prompt; otherwise, go back to the initial state. |
| if (result.getResultCode() == Activity.RESULT_OK) { |
| showFinalConfirmation(); |
| } else if (mContentView != null) { |
| establishInitialState(getActiveSubscriptionInfoList()); |
| } |
| } |
| |
| @VisibleForTesting |
| void showFinalConfirmation() { |
| Bundle args = new Bundle(); |
| |
| // TODO(b/317276437) Simplify the logic once flag is released |
| int resetOptions = ResetNetworkRequest.RESET_CONNECTIVITY_MANAGER |
| | ResetNetworkRequest.RESET_VPN_MANAGER; |
| if (Flags.resetMobileNetworkSettings()) { |
| resetOptions |= ResetNetworkRequest.RESET_IMS_STACK; |
| resetOptions |= ResetNetworkRequest.RESET_PHONE_PROCESS; |
| resetOptions |= ResetNetworkRequest.RESET_RILD; |
| } |
| ResetNetworkRequest request = new ResetNetworkRequest(resetOptions); |
| if (mSubscriptions != null && mSubscriptions.size() > 0) { |
| int selectedIndex = mSubscriptionSpinner.getSelectedItemPosition(); |
| SubscriptionInfo subscription = mSubscriptions.get(selectedIndex); |
| int subId = subscription.getSubscriptionId(); |
| request.setResetTelephonyAndNetworkPolicyManager(subId) |
| .setResetApn(subId); |
| if (Flags.resetMobileNetworkSettings()) { |
| request.setResetImsSubId(subId); |
| } |
| } |
| if (mEsimContainer.getVisibility() == View.VISIBLE && mEsimCheckbox.isChecked()) { |
| request.setResetEsim(getContext().getPackageName()) |
| .writeIntoBundle(args); |
| } else { |
| request.writeIntoBundle(args); |
| } |
| |
| new SubSettingLauncher(getContext()) |
| .setDestination(ResetNetworkConfirm.class.getName()) |
| .setArguments(args) |
| .setTitleRes(R.string.reset_mobile_network_settings_confirm_title) |
| .setSourceMetricsCategory(getMetricsCategory()) |
| .launch(); |
| } |
| |
| /** |
| * If the user clicks to begin the reset sequence, we next require a |
| * keyguard confirmation if the user has currently enabled one. If there |
| * is no keyguard available, we simply go to the final confirmation prompt. |
| */ |
| private final Button.OnClickListener mInitiateListener = new Button.OnClickListener() { |
| |
| @Override |
| public void onClick(View v) { |
| if (!runKeyguardConfirmation(KEYGUARD_REQUEST)) { |
| showFinalConfirmation(); |
| } |
| } |
| }; |
| |
| /** |
| * In its initial state, the activity presents a button for the user to |
| * click in order to initiate a confirmation sequence. This method is |
| * called from various other points in the code to reset the activity to |
| * this base state. |
| * |
| * <p>Reinflating views from resources is expensive and prevents us from |
| * caching widget pointers, so we use a single-inflate pattern: we lazy- |
| * inflate each view, caching all of the widget pointers we'll need at the |
| * time, then simply reuse the inflated views directly whenever we need |
| * to change contents. |
| * |
| * @param subscriptionsList is a list of SubscriptionInfo(s) which allow user to select from |
| */ |
| private void establishInitialState(List<SubscriptionInfo> subscriptionsList) { |
| mSubscriptionSpinner = (Spinner) mContentView.findViewById(R.id.reset_network_subscription); |
| mEsimContainer = mContentView.findViewById(R.id.erase_esim_container); |
| mEsimCheckbox = mContentView.findViewById(R.id.erase_esim); |
| |
| mSubscriptions = subscriptionsList; |
| if (mSubscriptions != null && mSubscriptions.size() > 0) { |
| // Get the default subscription in the order of data, voice, sms, first up. |
| int defaultSubscription = SubscriptionManager.getDefaultDataSubscriptionId(); |
| if (!SubscriptionManager.isUsableSubscriptionId(defaultSubscription)) { |
| defaultSubscription = SubscriptionManager.getDefaultVoiceSubscriptionId(); |
| } |
| if (!SubscriptionManager.isUsableSubscriptionId(defaultSubscription)) { |
| defaultSubscription = SubscriptionManager.getDefaultSmsSubscriptionId(); |
| } |
| if (!SubscriptionManager.isUsableSubscriptionId(defaultSubscription)) { |
| defaultSubscription = SubscriptionManager.getDefaultSubscriptionId(); |
| } |
| |
| int selectedIndex = 0; |
| int size = mSubscriptions.size(); |
| List<String> subscriptionNames = new ArrayList<>(); |
| for (SubscriptionInfo record : mSubscriptions) { |
| if (record.getSubscriptionId() == defaultSubscription) { |
| // Set the first selected value to the default |
| selectedIndex = subscriptionNames.size(); |
| } |
| String name = SubscriptionUtil.getUniqueSubscriptionDisplayName( |
| record, getContext()).toString(); |
| if (TextUtils.isEmpty(name)) { |
| name = record.getNumber(); |
| } |
| if (TextUtils.isEmpty(name)) { |
| CharSequence carrierName = record.getCarrierName(); |
| name = TextUtils.isEmpty(carrierName) ? "" : carrierName.toString(); |
| } |
| if (TextUtils.isEmpty(name)) { |
| name = String.format("MCC:%s MNC:%s Slot:%s Id:%s", record.getMcc(), |
| record.getMnc(), record.getSimSlotIndex(), record.getSubscriptionId()); |
| } |
| subscriptionNames.add(name); |
| } |
| ArrayAdapter<String> adapter = new ArrayAdapter<String>(getActivity(), |
| android.R.layout.simple_spinner_item, subscriptionNames); |
| adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); |
| mSubscriptionSpinner.setAdapter(adapter); |
| mSubscriptionSpinner.setSelection(selectedIndex); |
| if (mSubscriptions.size() > 1) { |
| mSubscriptionSpinner.setVisibility(View.VISIBLE); |
| } else { |
| mSubscriptionSpinner.setVisibility(View.INVISIBLE); |
| } |
| } else { |
| mSubscriptionSpinner.setVisibility(View.INVISIBLE); |
| } |
| mInitiateButton = (Button) mContentView.findViewById(R.id.initiate_reset_network); |
| mInitiateButton.setOnClickListener(mInitiateListener); |
| if (showEuiccSettings(getContext())) { |
| mEsimContainer.setVisibility(View.VISIBLE); |
| mEsimContainer.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| mEsimCheckbox.toggle(); |
| } |
| }); |
| } else { |
| mEsimCheckbox.setChecked(false /* checked */); |
| } |
| } |
| |
| private List<SubscriptionInfo> getActiveSubscriptionInfoList() { |
| if (!SubscriptionUtil.isSimHardwareVisible(getActivity())) { |
| return Collections.emptyList(); |
| } |
| SubscriptionManager mgr = getActivity().getSystemService(SubscriptionManager.class); |
| if (mgr == null) { |
| Log.w(TAG, "No SubscriptionManager"); |
| return Collections.emptyList(); |
| } |
| return Optional.ofNullable(mgr.getActiveSubscriptionInfoList()) |
| .orElse(Collections.emptyList()); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| |
| if (mContentView == null) { |
| return; |
| } |
| |
| // update options if subcription has been changed |
| List<SubscriptionInfo> updatedSubscriptions = getActiveSubscriptionInfoList(); |
| if ((mSubscriptions != null) |
| && (mSubscriptions.size() == updatedSubscriptions.size()) |
| && mSubscriptions.containsAll(updatedSubscriptions)) { |
| return; |
| } |
| Log.d(TAG, "subcription list changed"); |
| establishInitialState(updatedSubscriptions); |
| } |
| |
| private boolean showEuiccSettings(Context context) { |
| if (!SubscriptionUtil.isSimHardwareVisible(context)) { |
| return false; |
| } |
| EuiccManager euiccManager = |
| (EuiccManager) context.getSystemService(Context.EUICC_SERVICE); |
| if (!euiccManager.isEnabled()) { |
| return false; |
| } |
| ContentResolver resolver = context.getContentResolver(); |
| return Settings.Global.getInt(resolver, Global.EUICC_PROVISIONED, 0) != 0 |
| || DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(context); |
| } |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| View view = (new ResetNetworkRestrictionViewBuilder(getActivity())).build(); |
| if (view != null) { |
| Log.w(TAG, "Access deny."); |
| return view; |
| } |
| |
| mContentView = inflater.inflate(R.layout.reset_mobile_network_settings, null); |
| |
| establishInitialState(getActiveSubscriptionInfoList()); |
| return mContentView; |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return SettingsEnums.RESET_NETWORK; |
| } |
| } |