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/*
* Copyright (C) 2014 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.tv.settings.connectivity;
import android.content.Context;
import android.content.Intent;
import android.net.IpConfiguration;
import android.net.wifi.WifiConfiguration;
import android.os.Bundle;
import android.os.UserHandle;
import android.os.UserManager;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentTransaction;
import androidx.lifecycle.ViewModelProviders;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import com.android.settingslib.RestrictedLockUtilsInternal;
import com.android.tv.settings.R;
import com.android.tv.settings.connectivity.setup.AdvancedWifiOptionsFlow;
import com.android.tv.settings.connectivity.util.State;
import com.android.tv.settings.connectivity.util.StateMachine;
import com.android.tv.settings.core.instrumentation.InstrumentedActivity;
/**
* Allows the modification of advanced Wi-Fi settings
*/
public class EditIpSettingsActivity extends InstrumentedActivity implements
State.FragmentChangeListener {
private static final String TAG = "EditIpSettingsActivity";
private static final int NETWORK_ID_ETHERNET = WifiConfiguration.INVALID_NETWORK_ID;
private static final String EXTRA_NETWORK_ID = "network_id";
private static final String EXTRA_IFACE = "interface_name";
private static final String EXTRA_IP_CONFIG = "ip_config";
/**
* Create a new Intent for WiFi network.
*/
public static Intent createWifiIntent(Context context, int networkId) {
return new Intent(context, EditIpSettingsActivity.class)
.putExtra(EXTRA_NETWORK_ID, networkId);
}
/**
* Create a new Intent for Ethernet network.
*/
public static Intent createEthernetIntent(Context context, String iface,
IpConfiguration initialConfig) {
return new Intent(context, EditIpSettingsActivity.class)
.putExtra(EXTRA_NETWORK_ID, NETWORK_ID_ETHERNET)
.putExtra(EXTRA_IFACE, iface)
.putExtra(EXTRA_IP_CONFIG, initialConfig);
}
private State mSaveState;
private State mSaveSuccessState;
private State mSaveFailedState;
private StateMachine mStateMachine;
private final StateMachine.Callback mStateMachineCallback = result -> {
setResult(result);
finish();
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.wifi_container);
mStateMachine = ViewModelProviders.of(this).get(StateMachine.class);
mStateMachine.setCallback(mStateMachineCallback);
mSaveState = new SaveState(this);
mSaveSuccessState = new SaveSuccessState(this);
mSaveFailedState = new SaveFailedState(this);
final Intent intent = getIntent();
int networkId = intent.getIntExtra(EXTRA_NETWORK_ID, NETWORK_ID_ETHERNET);
NetworkConfiguration netConfig;
if (networkId == NETWORK_ID_ETHERNET) {
final String iface = intent.getStringExtra(EXTRA_IFACE);
final IpConfiguration initialConfig = intent.getParcelableExtra(EXTRA_IP_CONFIG);
netConfig = new EthernetConfig(this, iface, initialConfig);
} else {
final UserManager userManager = UserManager.get(this);
if (userManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_WIFI)) {
EnforcedAdmin admin = RestrictedLockUtilsInternal.checkIfRestrictionEnforced(
this, UserManager.DISALLOW_CONFIG_WIFI, UserHandle.myUserId());
if (admin != null) {
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(this, admin);
}
finish();
return;
}
netConfig = new WifiConfig(this);
((WifiConfig) netConfig).load(networkId);
if (((WifiConfig) netConfig).isLockedDown(this)) {
EnforcedAdmin admin = RestrictedLockUtils.getProfileOrDeviceOwner(this,
UserHandle.of(UserHandle.myUserId()));
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(this, admin);
finish();
return;
}
}
EditSettingsInfo editSettingsInfo =
ViewModelProviders.of(this).get(EditSettingsInfo.class);
editSettingsInfo.setNetworkConfiguration(netConfig);
AdvancedWifiOptionsFlow.createFlow(this, false, true, netConfig,
null, mSaveState, AdvancedWifiOptionsFlow.START_IP_SETTINGS_PAGE);
/* Save */
mStateMachine.addState(
mSaveState,
StateMachine.RESULT_SUCCESS,
mSaveSuccessState
);
mStateMachine.addState(
mSaveState,
StateMachine.RESULT_FAILURE,
mSaveFailedState
);
mStateMachine.start(true);
}
@Override
public void onBackPressed() {
mStateMachine.back();
}
private void updateView(Fragment fragment, boolean movingForward) {
if (fragment != null) {
FragmentTransaction updateTransaction = getSupportFragmentManager().beginTransaction();
if (movingForward) {
updateTransaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
} else {
updateTransaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_CLOSE);
}
updateTransaction.replace(R.id.wifi_container, fragment, TAG);
updateTransaction.commitAllowingStateLoss();
}
}
@Override
public void onFragmentChange(Fragment newFragment, boolean movingForward) {
updateView(newFragment, movingForward);
}
}
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