mSubscriptions;
+
+ private View mContentView;
+ private Spinner mSubscriptionSpinner;
+ private Button mInitiateButton;
+
+ /**
+ * 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();
+ return new ChooseLockSettingsHelper(getActivity(), this).launchConfirmationActivity(request,
+ null, res.getText(R.string.reset_network_gesture_explanation));
+ }
+
+ @Override
+ public void onActivityResult(int requestCode, int resultCode, Intent data) {
+ super.onActivityResult(requestCode, resultCode, data);
+
+ if (requestCode != KEYGUARD_REQUEST) {
+ return;
+ }
+
+ // If the user entered a valid keyguard trace, present the final
+ // confirmation prompt; otherwise, go back to the initial state.
+ if (resultCode == Activity.RESULT_OK) {
+ showFinalConfirmation();
+ } else {
+ establishInitialState();
+ }
+ }
+
+ private void showFinalConfirmation() {
+ Bundle args = new Bundle();
+ if (mSubscriptions.size() > 0) {
+ int selectedIndex = mSubscriptionSpinner.getSelectedItemPosition();
+ SubscriptionInfo subscription = mSubscriptions.get(selectedIndex);
+ args.putInt(PhoneConstants.SUBSCRIPTION_KEY, subscription.getSubscriptionId());
+ }
+ ((SettingsActivity) getActivity()).startPreferencePanel(ResetNetworkConfirm.class.getName(),
+ args, R.string.reset_network_confirm_title, null, null, 0);
+ }
+
+ /**
+ * 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.
+ *
+ * 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.
+ */
+ private void establishInitialState() {
+ mSubscriptionSpinner = (Spinner) mContentView.findViewById(R.id.reset_network_subscription);
+
+ mSubscriptions = SubscriptionManager.from(getActivity()).getActiveSubscriptionInfoList();
+ if (mSubscriptions.size() > 0) {
+ // Get the default subscription in the order of data, voice, sms, first up.
+ int defaultSubscription = SubscriptionManager.getDefaultDataSubId();
+ if (!SubscriptionManager.isUsableSubIdValue(defaultSubscription)) {
+ defaultSubscription = SubscriptionManager.getDefaultVoiceSubId();
+ }
+ if (!SubscriptionManager.isUsableSubIdValue(defaultSubscription)) {
+ defaultSubscription = SubscriptionManager.getDefaultSmsSubId();
+ }
+ if (!SubscriptionManager.isUsableSubIdValue(defaultSubscription)) {
+ defaultSubscription = SubscriptionManager.getDefaultSubId();
+ }
+
+ int selectedIndex = 0;
+ int size = mSubscriptions.size();
+ List subscriptionNames = new ArrayList<>();
+ for (SubscriptionInfo record : mSubscriptions) {
+ if (record.getSubscriptionId() == defaultSubscription) {
+ // Set the first selected value to the default
+ selectedIndex = subscriptionNames.size();
+ }
+ String name = record.getDisplayName().toString();
+ if (TextUtils.isEmpty(name)) {
+ name = record.getNumber();
+ }
+ if (TextUtils.isEmpty(name)) {
+ name = record.getCarrierName().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 adapter = new ArrayAdapter(getActivity(),
+ android.R.layout.simple_spinner_item, subscriptionNames);
+ adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+ mSubscriptionSpinner.setAdapter(adapter);
+ mSubscriptionSpinner.setSelection(selectedIndex);
+ mSubscriptionSpinner.setVisibility(View.VISIBLE);
+ } else {
+ mSubscriptionSpinner.setVisibility(View.INVISIBLE);
+ }
+ mInitiateButton = (Button) mContentView.findViewById(R.id.initiate_reset_network);
+ mInitiateButton.setOnClickListener(mInitiateListener);
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ mContentView = inflater.inflate(R.layout.reset_network, null);
+
+ establishInitialState();
+ return mContentView;
+ }
+}
diff --git a/src/com/android/settings/ResetNetworkConfirm.java b/src/com/android/settings/ResetNetworkConfirm.java
new file mode 100644
index 00000000000..28fd92d164d
--- /dev/null
+++ b/src/com/android/settings/ResetNetworkConfirm.java
@@ -0,0 +1,200 @@
+/*
+ * 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.Fragment;
+import android.content.Context;
+import android.net.IConnectivityManager;
+import android.net.NetworkPolicy;
+import android.net.NetworkPolicyManager;
+import android.net.NetworkTemplate;
+import android.net.wifi.WifiConfiguration;
+import android.net.wifi.WifiManager;
+import android.os.Bundle;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
+import android.text.TextUtils;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.Spinner;
+import android.widget.Toast;
+
+import com.android.internal.net.VpnConfig;
+import com.android.internal.telephony.Phone;
+import com.android.internal.telephony.PhoneConstants;
+import com.android.internal.telephony.PhoneFactory;
+import com.android.settings.net.NetworkPolicyEditor;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Confirm and execute a reset of the 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 confirmation screen.
+ */
+public class ResetNetworkConfirm extends Fragment {
+
+ private View mContentView;
+ private int mSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
+
+ /**
+ * The user has gone through the multiple confirmation, so now we go ahead
+ * and reset the network settings to its factory-default state.
+ */
+ private Button.OnClickListener mFinalClickListener = new Button.OnClickListener() {
+
+ @Override
+ public void onClick(View v) {
+ if (Utils.isMonkeyRunning()) {
+ return;
+ }
+ // TODO maybe show a progress dialog if this ends up taking a while
+
+ IConnectivityManager connectivityService = IConnectivityManager.Stub.asInterface(
+ ServiceManager.getService(Context.CONNECTIVITY_SERVICE));
+ WifiManager wifiManager = (WifiManager)
+ getActivity().getSystemService(Context.WIFI_SERVICE);
+ TelephonyManager telephonyManager = (TelephonyManager)
+ getActivity().getSystemService(Context.TELEPHONY_SERVICE);
+ NetworkPolicyManager policyManager = NetworkPolicyManager.from(getActivity());
+ NetworkPolicyEditor policyEditor = new NetworkPolicyEditor(policyManager);
+ policyEditor.read();
+
+ // Turn airplane mode off
+ try {
+ connectivityService.setAirplaneMode(false);
+ } catch (RemoteException e) {
+ // Well, we tried
+ }
+
+ // Turn wifi on
+ wifiManager.setWifiEnabled(true);
+
+ // Delete all Wifi SSIDs
+ List networks = wifiManager.getConfiguredNetworks();
+ if (networks != null) {
+ for (WifiConfiguration config : networks) {
+ wifiManager.removeNetwork(config.networkId);
+ }
+ }
+
+ // Turn mobile hotspot off
+ wifiManager.setWifiApEnabled(null, false);
+
+ // Un-tether
+ try {
+ for (String tether : connectivityService.getTetheredIfaces()) {
+ connectivityService.untether(tether);
+ }
+ } catch (RemoteException e) {
+ // Well, we tried
+ }
+
+ // Turn VPN off
+ try {
+ VpnConfig vpnConfig = connectivityService.getVpnConfig();
+ if (vpnConfig != null) {
+ if (vpnConfig.legacy) {
+ connectivityService.prepareVpn(VpnConfig.LEGACY_VPN, VpnConfig.LEGACY_VPN);
+ } else {
+ // Prevent this app from initiating VPN connections in the future without
+ // user intervention.
+ connectivityService.setVpnPackageAuthorization(false);
+ connectivityService.prepareVpn(vpnConfig.user, VpnConfig.LEGACY_VPN);
+ }
+ }
+ } catch (RemoteException e) {
+ // Well, we tried
+ }
+
+ if (SubscriptionManager.isUsableSubIdValue(mSubId)) {
+ int phoneId = SubscriptionManager.getPhoneId(mSubId);
+ Phone phone = PhoneFactory.getPhone(phoneId);
+
+ // Turn mobile data on
+ phone.setDataEnabled(true);
+
+ // Set mobile network selection mode to automatic
+ phone.setNetworkSelectionModeAutomatic(null);
+
+ // Set preferred mobile network type to manufacturer's recommended
+ // int networkType = ; // TODO get manufacturer's default
+ // phone.setPreferredNetworkType(networkType, null);
+
+ // Turn roaming to manufacturer's default
+ // boolean enabled = ; // TODO get manufacturer's default
+ // phone.setDataRoamingEnabled(enabled);
+
+ String subscriberId = telephonyManager.getSubscriberId(mSubId);
+ NetworkTemplate template = NetworkTemplate.buildTemplateMobileAll(subscriberId);
+ // Turn mobile data limit off
+ policyEditor.setPolicyLimitBytes(template, NetworkPolicy.LIMIT_DISABLED);
+ }
+
+ // Turn restrict background data off
+ policyManager.setRestrictBackground(false);
+
+ // Remove app's "restrict background data" flag
+ for (int uid : policyManager.getUidsWithPolicy(
+ NetworkPolicyManager.POLICY_REJECT_METERED_BACKGROUND)) {
+ policyManager.setUidPolicy(uid, NetworkPolicyManager.POLICY_NONE);
+ }
+
+ Toast.makeText(getActivity(), R.string.reset_network_complete_toast, Toast.LENGTH_SHORT)
+ .show();
+ }
+ };
+
+ /**
+ * Configure the UI for the final confirmation interaction
+ */
+ private void establishFinalConfirmationState() {
+ mContentView.findViewById(R.id.execute_reset_network)
+ .setOnClickListener(mFinalClickListener);
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ mContentView = inflater.inflate(R.layout.reset_network_confirm, null);
+ establishFinalConfirmationState();
+ return mContentView;
+ }
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ Bundle args = getArguments();
+ if (args != null) {
+ mSubId = args.getInt(PhoneConstants.SUBSCRIPTION_KEY,
+ SubscriptionManager.INVALID_SUBSCRIPTION_ID);
+ }
+ }
+}