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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.tv.settings.connectivity;
     18 
     19 import com.android.tv.settings.R;
     20 import com.android.tv.settings.connectivity.setup.SelectFromListWizardFragment;
     21 import com.android.tv.settings.connectivity.setup.SelectFromListWizardFragment.ListItem;
     22 import com.android.tv.settings.form.FormPage;
     23 import com.android.tv.settings.form.FormPageResultListener;
     24 
     25 import android.app.Fragment;
     26 import android.content.Context;
     27 import android.content.Intent;
     28 import android.net.wifi.WifiConfiguration;
     29 import android.net.wifi.WifiInfo;
     30 import android.net.wifi.WifiManager;
     31 import android.os.Bundle;
     32 import android.os.Parcel;
     33 import android.text.TextUtils;
     34 import android.util.Base64;
     35 import android.util.Log;
     36 
     37 import java.net.InetAddress;
     38 import java.util.ArrayList;
     39 
     40 /**
     41  * Allows the modification of advanced Wi-Fi settings
     42  */
     43 public class EditIpSettingsActivity extends WifiMultiPagedFormActivity
     44         implements SaveWifiConfigurationFragment.Listener, TimedMessageWizardFragment.Listener {
     45 
     46     private static final String TAG = "EditIpSettingsActivity";
     47 
     48     public static final int NETWORK_ID_ETHERNET = WifiConfiguration.INVALID_NETWORK_ID;
     49     private static final String EXTRA_NETWORK_ID = "network_id";
     50 
     51     public static Intent createIntent(Context context, int networkId) {
     52         return new Intent(context, EditIpSettingsActivity.class)
     53                 .putExtra(EXTRA_NETWORK_ID, networkId);
     54     }
     55 
     56     private NetworkConfiguration mConfiguration;
     57     private AdvancedWifiOptionsFlow mAdvancedWifiOptionsFlow;
     58     private FormPage mSavePage;
     59     private FormPage mSuccessPage;
     60 
     61     @Override
     62     protected void onCreate(Bundle savedInstanceState) {
     63         int networkId = getIntent().getIntExtra(EXTRA_NETWORK_ID, NETWORK_ID_ETHERNET);
     64         if (networkId == NETWORK_ID_ETHERNET) {
     65             mConfiguration = NetworkConfigurationFactory.createNetworkConfiguration(this,
     66                     NetworkConfigurationFactory.TYPE_ETHERNET);
     67             ((EthernetConfig) mConfiguration).load();
     68         } else {
     69             mConfiguration = NetworkConfigurationFactory.createNetworkConfiguration(this,
     70                     NetworkConfigurationFactory.TYPE_WIFI);
     71             ((WifiConfig) mConfiguration).load(networkId);
     72         }
     73         if (mConfiguration != null) {
     74             mAdvancedWifiOptionsFlow = new AdvancedWifiOptionsFlow(this, this, mConfiguration);
     75             addPage(mAdvancedWifiOptionsFlow.getInitialIpSettingsPage());
     76         } else {
     77             Log.e(TAG, "Could not find existing configuration for network id: " + networkId);
     78         }
     79         super.onCreate(savedInstanceState);
     80     }
     81 
     82     @Override
     83     public void onSaveWifiConfigurationCompleted(int reason) {
     84         Bundle result = new Bundle();
     85         result.putString(FormPage.DATA_KEY_SUMMARY_STRING, Integer.toString(reason));
     86         onBundlePageResult(mSavePage, result);
     87     }
     88 
     89     @Override
     90     public void onTimedMessageCompleted() {
     91         Bundle result = new Bundle();
     92         result.putString(FormPage.DATA_KEY_SUMMARY_STRING, "");
     93         onBundlePageResult(mSuccessPage, result);
     94     }
     95 
     96     private void addResultWifiFormPage(int dataSummary) {
     97         switch (dataSummary) {
     98             case SaveWifiConfigurationFragment.RESULT_FAILURE:
     99                 addPage(WifiFormPageType.SAVE_FAILED);
    100                 break;
    101             case SaveWifiConfigurationFragment.RESULT_SUCCESS:
    102                 addPage(WifiFormPageType.SAVE_SUCCESS);
    103                 break;
    104             default:
    105                 break;
    106         }
    107     }
    108 
    109     @Override
    110     protected boolean onPageComplete(WifiFormPageType formPageType, FormPage formPage) {
    111         switch(formPageType) {
    112             case SAVE:
    113                 addResultWifiFormPage(Integer.valueOf(formPage.getDataSummary()));
    114                 break;
    115             case SAVE_FAILED:
    116             case SAVE_SUCCESS:
    117                 break;
    118             default:
    119                 if (mAdvancedWifiOptionsFlow.handlePageComplete(formPageType, formPage) ==
    120                         AdvancedWifiOptionsFlow.RESULT_ALL_PAGES_COMPLETE) {
    121                     save();
    122                 }
    123                 break;
    124         }
    125         return true;
    126     }
    127 
    128     @Override
    129     protected void displayPage(FormPage formPage, FormPageResultListener listener,
    130             boolean forward) {
    131         WifiFormPageType formPageType = getFormPageType(formPage);
    132         if (formPageType == WifiFormPageType.SAVE) {
    133             mSavePage = formPage;
    134             Fragment fragment = SaveWifiConfigurationFragment.newInstance(
    135                     getString(formPageType.getTitleResourceId(), mConfiguration.getPrintableName()),
    136                     mConfiguration);
    137             displayFragment(fragment, forward);
    138         } else if (formPageType == WifiFormPageType.SAVE_SUCCESS) {
    139             mSuccessPage = formPage;
    140             Fragment fragment = TimedMessageWizardFragment.newInstance(
    141                     getString(formPageType.getTitleResourceId()));
    142             displayFragment(fragment, forward);
    143         } else {
    144             displayPage(formPageType, mConfiguration.getPrintableName(), null, null,
    145                     mAdvancedWifiOptionsFlow.getPreviousPage(formPageType), null,
    146                     formPageType != WifiFormPageType.SAVE_SUCCESS, formPage, listener, forward,
    147                     mAdvancedWifiOptionsFlow.isEmptyTextAllowed(formPageType));
    148         }
    149     }
    150 
    151     private FormPage getPreviousPage(WifiFormPageType formPageType) {
    152         return mAdvancedWifiOptionsFlow.getPreviousPage(formPageType);
    153     }
    154 
    155     private void save() {
    156         mAdvancedWifiOptionsFlow.updateConfiguration(mConfiguration);
    157         addPage(WifiFormPageType.SAVE);
    158     }
    159 }
    160