Move reset network settings into framework.

bug: 16161518
Change-Id: I7d62201758e97bf08117183429a7acfa13b74994

src/com/android/settings/ResetNetworkConfirm.java

@@ -18,19 +18,12 @@ package com.android.settings;
 
 import android.app.Fragment;
 import android.content.Context;
-import android.net.IConnectivityManager;
+import android.net.ConnectivityManager;
-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;
@@ -40,11 +33,7 @@ import android.widget.Spinner;
 import android.widget.Toast;
 
 import com.android.internal.logging.MetricsLogger;
-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;
@@ -77,93 +66,29 @@ public class ResetNetworkConfirm extends InstrumentedFragment {
             }
             // TODO maybe show a progress dialog if this ends up taking a while
 
-            IConnectivityManager connectivityService = IConnectivityManager.Stub.asInterface(
+            ConnectivityManager connectivityManager = (ConnectivityManager)
-                    ServiceManager.getService(Context.CONNECTIVITY_SERVICE));
+                    getActivity().getSystemService(Context.CONNECTIVITY_SERVICE);
+            if (connectivityManager != null) {
+                connectivityManager.factoryReset();
+            }
+
             WifiManager wifiManager = (WifiManager)
                     getActivity().getSystemService(Context.WIFI_SERVICE);
+            if (wifiManager != null) {
+                wifiManager.factoryReset();
+            }
+
             TelephonyManager telephonyManager = (TelephonyManager)
                     getActivity().getSystemService(Context.TELEPHONY_SERVICE);
-            NetworkPolicyManager policyManager = NetworkPolicyManager.from(getActivity());
+            if (telephonyManager != null) {
-            NetworkPolicyEditor policyEditor = new NetworkPolicyEditor(policyManager);
+                telephonyManager.factoryReset(mSubId);
-            policyEditor.read();
-
-            // Turn airplane mode off
-            try {
-                connectivityService.setAirplaneMode(false);
-            } catch (RemoteException e) {
-                // Well, we tried
             }
 
-            // Turn wifi on
+            NetworkPolicyManager policyManager = (NetworkPolicyManager)
-            wifiManager.setWifiEnabled(true);
+                    getActivity().getSystemService(Context.NETWORK_POLICY_SERVICE);
-
+            if (policyManager != null) {
-            // Delete all Wifi SSIDs
-            List<WifiConfiguration> networks = wifiManager.getConfiguredNetworks();
-            if (networks != null) {
-                for (WifiConfiguration config : networks) {
-                    wifiManager.removeNetwork(config.networkId);
-                }
-                wifiManager.saveConfiguration();
-            }
-
-            // 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)) {
-                // Turn mobile data on
-                telephonyManager.setDataEnabled(mSubId, true);
-
-                // Set mobile network selection mode to automatic
-                // TODO set network selection mode to automatic
-                // phone.setNetworkSelectionModeAutomatic(null);
-
-                // Set preferred mobile network type to manufacturer's recommended
-                // int networkType = ; // TODO get manufacturer's default
-                // telephonyManager.setPreferredNetworkType(networkType);
-
-                // Turn roaming to manufacturer's default
-                // boolean enabled = ; // TODO get manufacturer's default
-                // SubscriptionManager.from(getContext()).setDataRoaming(enabled, mSubId);
-
                 String subscriberId = telephonyManager.getSubscriberId(mSubId);
-                NetworkTemplate template = NetworkTemplate.buildTemplateMobileAll(subscriberId);
+                policyManager.factoryReset(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)