89b4ff5c1e
Bug: 36656914 Test: button looks reasonable in English, Italian, Japanese, Dutch Change-Id: Icaba16a4ef1ddfc03fc45fd1d1c64bcca9913d7c
465 lines
18 KiB
Java
465 lines
18 KiB
Java
/*
|
|
* Copyright (C) 2017 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.wifi.details;
|
|
|
|
import static android.net.NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL;
|
|
import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
|
|
|
|
import android.app.Fragment;
|
|
import android.content.BroadcastReceiver;
|
|
import android.content.Context;
|
|
import android.content.Intent;
|
|
import android.content.IntentFilter;
|
|
import android.graphics.drawable.Drawable;
|
|
import android.net.ConnectivityManager;
|
|
import android.net.ConnectivityManager.NetworkCallback;
|
|
import android.net.IpPrefix;
|
|
import android.net.LinkProperties;
|
|
import android.net.Network;
|
|
import android.net.NetworkBadging;
|
|
import android.net.NetworkCapabilities;
|
|
import android.net.NetworkInfo;
|
|
import android.net.NetworkRequest;
|
|
import android.net.NetworkUtils;
|
|
import android.net.RouteInfo;
|
|
import android.net.wifi.WifiConfiguration;
|
|
import android.net.wifi.WifiInfo;
|
|
import android.net.wifi.WifiManager;
|
|
import android.os.Handler;
|
|
import android.support.v7.preference.Preference;
|
|
import android.support.v7.preference.PreferenceCategory;
|
|
import android.support.v7.preference.PreferenceScreen;
|
|
import android.text.TextUtils;
|
|
import android.util.Log;
|
|
import android.view.View;
|
|
import android.widget.Button;
|
|
|
|
import com.android.internal.annotations.VisibleForTesting;
|
|
import com.android.internal.logging.nano.MetricsProto;
|
|
import com.android.settings.R;
|
|
import com.android.settings.applications.LayoutPreference;
|
|
import com.android.settings.core.PreferenceController;
|
|
import com.android.settings.core.instrumentation.MetricsFeatureProvider;
|
|
import com.android.settings.core.lifecycle.Lifecycle;
|
|
import com.android.settings.core.lifecycle.LifecycleObserver;
|
|
import com.android.settings.core.lifecycle.events.OnPause;
|
|
import com.android.settings.core.lifecycle.events.OnResume;
|
|
import com.android.settings.vpn2.ConnectivityManagerWrapper;
|
|
import com.android.settings.wifi.WifiDetailPreference;
|
|
import com.android.settingslib.wifi.AccessPoint;
|
|
|
|
import java.net.Inet4Address;
|
|
import java.net.Inet6Address;
|
|
import java.net.InetAddress;
|
|
import java.net.UnknownHostException;
|
|
import java.util.List;
|
|
import java.util.StringJoiner;
|
|
|
|
/**
|
|
* Controller for logic pertaining to displaying Wifi information for the
|
|
* {@link WifiNetworkDetailsFragment}.
|
|
*/
|
|
public class WifiDetailPreferenceController extends PreferenceController implements
|
|
LifecycleObserver, OnPause, OnResume {
|
|
private static final String TAG = "WifiDetailsPrefCtrl";
|
|
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
|
|
|
|
@VisibleForTesting
|
|
static final String KEY_CONNECTION_DETAIL_PREF = "connection_detail";
|
|
@VisibleForTesting
|
|
static final String KEY_BUTTONS_PREF = "buttons";
|
|
@VisibleForTesting
|
|
static final String KEY_SIGNAL_STRENGTH_PREF = "signal_strength";
|
|
@VisibleForTesting
|
|
static final String KEY_LINK_SPEED = "link_speed";
|
|
@VisibleForTesting
|
|
static final String KEY_FREQUENCY_PREF = "frequency";
|
|
@VisibleForTesting
|
|
static final String KEY_SECURITY_PREF = "security";
|
|
@VisibleForTesting
|
|
static final String KEY_MAC_ADDRESS_PREF = "mac_address";
|
|
@VisibleForTesting
|
|
static final String KEY_IP_ADDRESS_PREF = "ip_address";
|
|
@VisibleForTesting
|
|
static final String KEY_GATEWAY_PREF = "gateway";
|
|
@VisibleForTesting
|
|
static final String KEY_SUBNET_MASK_PREF = "subnet_mask";
|
|
@VisibleForTesting
|
|
static final String KEY_DNS_PREF = "dns";
|
|
@VisibleForTesting
|
|
static final String KEY_IPV6_ADDRESS_CATEGORY = "ipv6_details_category";
|
|
|
|
private AccessPoint mAccessPoint;
|
|
private final ConnectivityManagerWrapper mConnectivityManagerWrapper;
|
|
private final ConnectivityManager mConnectivityManager;
|
|
private final Fragment mFragment;
|
|
private final Handler mHandler;
|
|
private LinkProperties mLinkProperties;
|
|
private Network mNetwork;
|
|
private NetworkInfo mNetworkInfo;
|
|
private NetworkCapabilities mNetworkCapabilities;
|
|
private Context mPrefContext;
|
|
private int mRssi;
|
|
private String[] mSignalStr;
|
|
private final WifiConfiguration mWifiConfig;
|
|
private WifiInfo mWifiInfo;
|
|
private final WifiManager mWifiManager;
|
|
private final MetricsFeatureProvider mMetricsFeatureProvider;
|
|
|
|
// UI elements - in order of appearance
|
|
private Preference mConnectionDetailPref;
|
|
private LayoutPreference mButtonsPref;
|
|
private Button mForgetButton;
|
|
private Button mSignInButton;
|
|
private WifiDetailPreference mSignalStrengthPref;
|
|
private WifiDetailPreference mLinkSpeedPref;
|
|
private WifiDetailPreference mFrequencyPref;
|
|
private WifiDetailPreference mSecurityPref;
|
|
private WifiDetailPreference mMacAddressPref;
|
|
private WifiDetailPreference mIpAddressPref;
|
|
private WifiDetailPreference mGatewayPref;
|
|
private WifiDetailPreference mSubnetPref;
|
|
private WifiDetailPreference mDnsPref;
|
|
|
|
private PreferenceCategory mIpv6AddressCategory;
|
|
private final IntentFilter mFilter;
|
|
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
|
|
@Override
|
|
public void onReceive(Context context, Intent intent) {
|
|
switch (intent.getAction()) {
|
|
case WifiManager.NETWORK_STATE_CHANGED_ACTION:
|
|
case WifiManager.RSSI_CHANGED_ACTION:
|
|
updateInfo();
|
|
}
|
|
}
|
|
};
|
|
|
|
private final NetworkRequest mNetworkRequest = new NetworkRequest.Builder()
|
|
.clearCapabilities().addTransportType(TRANSPORT_WIFI).build();
|
|
|
|
// Must be run on the UI thread since it directly manipulates UI state.
|
|
private final NetworkCallback mNetworkCallback = new NetworkCallback() {
|
|
@Override
|
|
public void onLinkPropertiesChanged(Network network, LinkProperties lp) {
|
|
if (network.equals(mNetwork) && !lp.equals(mLinkProperties)) {
|
|
mLinkProperties = lp;
|
|
updateIpLayerInfo();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onCapabilitiesChanged(Network network, NetworkCapabilities nc) {
|
|
if (network.equals(mNetwork) && !nc.equals(mNetworkCapabilities)) {
|
|
mNetworkCapabilities = nc;
|
|
updateIpLayerInfo();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onLost(Network network) {
|
|
if (network.equals(mNetwork)) {
|
|
exitActivity();
|
|
}
|
|
}
|
|
};
|
|
|
|
public WifiDetailPreferenceController(
|
|
AccessPoint accessPoint,
|
|
ConnectivityManagerWrapper connectivityManagerWrapper,
|
|
Context context,
|
|
Fragment fragment,
|
|
Handler handler,
|
|
Lifecycle lifecycle,
|
|
WifiManager wifiManager,
|
|
MetricsFeatureProvider metricsFeatureProvider) {
|
|
super(context);
|
|
|
|
mAccessPoint = accessPoint;
|
|
mConnectivityManager = connectivityManagerWrapper.getConnectivityManager();
|
|
mConnectivityManagerWrapper = connectivityManagerWrapper;
|
|
mFragment = fragment;
|
|
mHandler = handler;
|
|
mSignalStr = context.getResources().getStringArray(R.array.wifi_signal);
|
|
mWifiConfig = accessPoint.getConfig();
|
|
mWifiManager = wifiManager;
|
|
mMetricsFeatureProvider = metricsFeatureProvider;
|
|
|
|
mFilter = new IntentFilter();
|
|
mFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
|
|
mFilter.addAction(WifiManager.RSSI_CHANGED_ACTION);
|
|
|
|
lifecycle.addObserver(this);
|
|
}
|
|
|
|
@Override
|
|
public boolean isAvailable() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public String getPreferenceKey() {
|
|
// Returns null since this controller contains more than one Preference
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public void displayPreference(PreferenceScreen screen) {
|
|
super.displayPreference(screen);
|
|
|
|
mPrefContext = screen.getPreferenceManager().getContext();
|
|
|
|
mConnectionDetailPref = screen.findPreference(KEY_CONNECTION_DETAIL_PREF);
|
|
|
|
mButtonsPref = (LayoutPreference) screen.findPreference(KEY_BUTTONS_PREF);
|
|
mSignInButton = (Button) mButtonsPref.findViewById(R.id.right_button);
|
|
mSignInButton.setText(R.string.support_sign_in_button_text);
|
|
mSignInButton.setOnClickListener(
|
|
view -> mConnectivityManagerWrapper.startCaptivePortalApp(mNetwork));
|
|
|
|
mSignalStrengthPref =
|
|
(WifiDetailPreference) screen.findPreference(KEY_SIGNAL_STRENGTH_PREF);
|
|
mLinkSpeedPref = (WifiDetailPreference) screen.findPreference(KEY_LINK_SPEED);
|
|
mFrequencyPref = (WifiDetailPreference) screen.findPreference(KEY_FREQUENCY_PREF);
|
|
mSecurityPref = (WifiDetailPreference) screen.findPreference(KEY_SECURITY_PREF);
|
|
|
|
mMacAddressPref = (WifiDetailPreference) screen.findPreference(KEY_MAC_ADDRESS_PREF);
|
|
mIpAddressPref = (WifiDetailPreference) screen.findPreference(KEY_IP_ADDRESS_PREF);
|
|
mGatewayPref = (WifiDetailPreference) screen.findPreference(KEY_GATEWAY_PREF);
|
|
mSubnetPref = (WifiDetailPreference) screen.findPreference(KEY_SUBNET_MASK_PREF);
|
|
mDnsPref = (WifiDetailPreference) screen.findPreference(KEY_DNS_PREF);
|
|
|
|
mIpv6AddressCategory =
|
|
(PreferenceCategory) screen.findPreference(KEY_IPV6_ADDRESS_CATEGORY);
|
|
|
|
mSecurityPref.setDetailText(mAccessPoint.getSecurityString(false /* concise */));
|
|
mForgetButton = (Button) mButtonsPref.findViewById(R.id.left_button);
|
|
mForgetButton.setText(R.string.forget);
|
|
mForgetButton.setOnClickListener(view -> forgetNetwork());
|
|
updateInfo();
|
|
}
|
|
|
|
@Override
|
|
public void onResume() {
|
|
mConnectivityManagerWrapper.registerNetworkCallback(mNetworkRequest, mNetworkCallback,
|
|
mHandler);
|
|
// updateInfo() will be called during registration because NETWORK_STATE_CHANGED_ACTION is
|
|
// a sticky broadcast.
|
|
mContext.registerReceiver(mReceiver, mFilter);
|
|
}
|
|
|
|
@Override
|
|
public void onPause() {
|
|
mNetwork = null;
|
|
mLinkProperties = null;
|
|
mNetworkCapabilities = null;
|
|
mNetworkInfo = null;
|
|
mWifiInfo = null;
|
|
mContext.unregisterReceiver(mReceiver);
|
|
mConnectivityManager.unregisterNetworkCallback(mNetworkCallback);
|
|
}
|
|
|
|
private void updateInfo() {
|
|
mNetwork = mWifiManager.getCurrentNetwork();
|
|
mLinkProperties = mConnectivityManager.getLinkProperties(mNetwork);
|
|
mNetworkCapabilities = mConnectivityManager.getNetworkCapabilities(mNetwork);
|
|
mNetworkInfo = mConnectivityManager.getNetworkInfo(mNetwork);
|
|
mWifiInfo = mWifiManager.getConnectionInfo();
|
|
if (mNetwork == null || mNetworkInfo == null || mWifiInfo == null) {
|
|
exitActivity();
|
|
return;
|
|
}
|
|
|
|
// Update whether the forgot button should be displayed.
|
|
mForgetButton.setVisibility(canForgetNetwork() ? View.VISIBLE : View.INVISIBLE);
|
|
|
|
refreshNetworkState();
|
|
|
|
// Update Connection Header icon and Signal Strength Preference
|
|
mRssi = mWifiInfo.getRssi();
|
|
refreshRssiViews();
|
|
|
|
// MAC Address Pref
|
|
mMacAddressPref.setDetailText(mWifiInfo.getMacAddress());
|
|
|
|
// Link Speed Pref
|
|
int linkSpeedMbps = mWifiInfo.getLinkSpeed();
|
|
mLinkSpeedPref.setVisible(linkSpeedMbps >= 0);
|
|
mLinkSpeedPref.setDetailText(mContext.getString(
|
|
R.string.link_speed, mWifiInfo.getLinkSpeed()));
|
|
|
|
// Frequency Pref
|
|
final int frequency = mWifiInfo.getFrequency();
|
|
String band = null;
|
|
if (frequency >= AccessPoint.LOWER_FREQ_24GHZ
|
|
&& frequency < AccessPoint.HIGHER_FREQ_24GHZ) {
|
|
band = mContext.getResources().getString(R.string.wifi_band_24ghz);
|
|
} else if (frequency >= AccessPoint.LOWER_FREQ_5GHZ
|
|
&& frequency < AccessPoint.HIGHER_FREQ_5GHZ) {
|
|
band = mContext.getResources().getString(R.string.wifi_band_5ghz);
|
|
} else {
|
|
Log.e(TAG, "Unexpected frequency " + frequency);
|
|
}
|
|
mFrequencyPref.setDetailText(band);
|
|
|
|
updateIpLayerInfo();
|
|
mButtonsPref.setVisible(mForgetButton.getVisibility() == View.VISIBLE
|
|
|| mSignInButton.getVisibility() == View.VISIBLE);
|
|
}
|
|
|
|
private void exitActivity() {
|
|
if (DEBUG) {
|
|
Log.d(TAG, "Exiting the WifiNetworkDetailsPage");
|
|
}
|
|
mFragment.getActivity().finish();
|
|
}
|
|
|
|
private void refreshNetworkState() {
|
|
mAccessPoint.update(mWifiConfig, mWifiInfo, mNetworkInfo);
|
|
mConnectionDetailPref.setTitle(mAccessPoint.getSettingsSummary());
|
|
}
|
|
|
|
private void refreshRssiViews() {
|
|
int iconSignalLevel = WifiManager.calculateSignalLevel(
|
|
mRssi, WifiManager.RSSI_LEVELS);
|
|
Drawable wifiIcon = NetworkBadging.getWifiIcon(
|
|
iconSignalLevel, NetworkBadging.BADGING_NONE, mContext.getTheme()).mutate();
|
|
|
|
mConnectionDetailPref.setIcon(wifiIcon);
|
|
|
|
Drawable wifiIconDark = wifiIcon.getConstantState().newDrawable().mutate();
|
|
wifiIconDark.setTint(mContext.getResources().getColor(
|
|
R.color.wifi_details_icon_color, mContext.getTheme()));
|
|
mSignalStrengthPref.setIcon(wifiIconDark);
|
|
|
|
int summarySignalLevel = mAccessPoint.getLevel();
|
|
mSignalStrengthPref.setDetailText(mSignalStr[summarySignalLevel]);
|
|
}
|
|
|
|
private void updateIpLayerInfo() {
|
|
mSignInButton.setVisibility(canSignIntoNetwork() ? View.VISIBLE : View.INVISIBLE);
|
|
|
|
// Reset all fields
|
|
mIpv6AddressCategory.removeAll();
|
|
mIpv6AddressCategory.setVisible(false);
|
|
mIpAddressPref.setVisible(false);
|
|
mSubnetPref.setVisible(false);
|
|
mGatewayPref.setVisible(false);
|
|
mDnsPref.setVisible(false);
|
|
|
|
if (mNetwork == null || mLinkProperties == null) {
|
|
return;
|
|
}
|
|
List<InetAddress> addresses = mLinkProperties.getAddresses();
|
|
|
|
// Set IPv4 and IPv6 addresses
|
|
for (int i = 0; i < addresses.size(); i++) {
|
|
InetAddress addr = addresses.get(i);
|
|
if (addr instanceof Inet4Address) {
|
|
mIpAddressPref.setDetailText(addr.getHostAddress());
|
|
mIpAddressPref.setVisible(true);
|
|
} else if (addr instanceof Inet6Address) {
|
|
String ip = addr.getHostAddress();
|
|
Preference pref = new Preference(mPrefContext);
|
|
pref.setKey(ip);
|
|
pref.setTitle(ip);
|
|
pref.setSelectable(false);
|
|
mIpv6AddressCategory.addPreference(pref);
|
|
mIpv6AddressCategory.setVisible(true);
|
|
}
|
|
}
|
|
|
|
// Set up IPv4 gateway and subnet mask
|
|
String gateway = null;
|
|
String subnet = null;
|
|
for (RouteInfo routeInfo : mLinkProperties.getRoutes()) {
|
|
if (routeInfo.hasGateway() && routeInfo.getGateway() instanceof Inet4Address) {
|
|
gateway = routeInfo.getGateway().getHostAddress();
|
|
}
|
|
IpPrefix ipPrefix = routeInfo.getDestination();
|
|
if (ipPrefix != null && ipPrefix.getAddress() instanceof Inet4Address
|
|
&& ipPrefix.getPrefixLength() > 0) {
|
|
subnet = ipv4PrefixLengthToSubnetMask(ipPrefix.getPrefixLength());
|
|
}
|
|
}
|
|
|
|
if (!TextUtils.isEmpty(subnet)) {
|
|
mSubnetPref.setDetailText(subnet);
|
|
mSubnetPref.setVisible(true);
|
|
}
|
|
|
|
if (!TextUtils.isEmpty(gateway)) {
|
|
mGatewayPref.setDetailText(gateway);
|
|
mGatewayPref.setVisible(true);
|
|
}
|
|
|
|
// Set IPv4 DNS addresses
|
|
StringJoiner stringJoiner = new StringJoiner(",");
|
|
for (InetAddress dnsServer : mLinkProperties.getDnsServers()) {
|
|
if (dnsServer instanceof Inet4Address) {
|
|
stringJoiner.add(dnsServer.getHostAddress());
|
|
}
|
|
}
|
|
String dnsText = stringJoiner.toString();
|
|
if (!dnsText.isEmpty()) {
|
|
mDnsPref.setDetailText(dnsText);
|
|
mDnsPref.setVisible(true);
|
|
}
|
|
}
|
|
|
|
private static String ipv4PrefixLengthToSubnetMask(int prefixLength) {
|
|
try {
|
|
InetAddress all = InetAddress.getByAddress(
|
|
new byte[]{(byte) 255, (byte) 255, (byte) 255, (byte) 255});
|
|
return NetworkUtils.getNetworkPart(all, prefixLength).getHostAddress();
|
|
} catch (UnknownHostException e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns whether the network represented by this preference can be forgotten.
|
|
*/
|
|
private boolean canForgetNetwork() {
|
|
return mWifiInfo != null && mWifiInfo.isEphemeral() || mWifiConfig != null;
|
|
}
|
|
|
|
/**
|
|
* Returns whether the user can sign into the network represented by this preference.
|
|
*/
|
|
private boolean canSignIntoNetwork() {
|
|
return mNetworkCapabilities != null && mNetworkCapabilities.hasCapability(
|
|
NET_CAPABILITY_CAPTIVE_PORTAL);
|
|
}
|
|
|
|
/**
|
|
* Forgets the wifi network associated with this preference.
|
|
*/
|
|
private void forgetNetwork() {
|
|
if (mWifiInfo != null && mWifiInfo.isEphemeral()) {
|
|
mWifiManager.disableEphemeralNetwork(mWifiInfo.getSSID());
|
|
} else if (mWifiConfig != null) {
|
|
if (mWifiConfig.isPasspoint()) {
|
|
mWifiManager.removePasspointConfiguration(mWifiConfig.FQDN);
|
|
} else {
|
|
mWifiManager.forget(mWifiConfig.networkId, null /* action listener */);
|
|
}
|
|
}
|
|
mMetricsFeatureProvider.action(
|
|
mFragment.getActivity(), MetricsProto.MetricsEvent.ACTION_WIFI_FORGET);
|
|
mFragment.getActivity().finish();
|
|
}
|
|
}
|