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Merge "Observe NetworkCallback instead of polling" into pi-dev

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This commit is contained in:
Adam Newman
2018-03-27 05:23:21 +00:00
committed by Android (Google) Code Review
parent 74ac3b1f3a 5178a9d07a
commit d2fb46eac4
4 changed files with 149 additions and 61 deletions
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74
src/com/android/settings/wifi/CaptivePortalNetworkCallback.java Normal file
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@@ -0,0 +1,74 @@
/*
* Copyright (C) 2018 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;
import android.net.ConnectivityManager.NetworkCallback;
import android.net.Network;
import android.net.NetworkCapabilities;
import com.android.internal.util.Preconditions;
/** Listens for changes to NetworkCapabilities to update the ConnectedAccessPointPreference. */
final class CaptivePortalNetworkCallback extends NetworkCallback {
private final ConnectedAccessPointPreference mConnectedApPreference;
private final Network mNetwork;
private boolean mIsCaptivePortal;
CaptivePortalNetworkCallback(
Network network, ConnectedAccessPointPreference connectedApPreference) {
mNetwork = Preconditions.checkNotNull(network);
mConnectedApPreference = Preconditions.checkNotNull(connectedApPreference);
}
@Override
public void onLost(Network network) {
if (mNetwork.equals(network)) {
mIsCaptivePortal = false;
}
}
@Override
public void onCapabilitiesChanged(Network network, NetworkCapabilities networkCapabilities) {
if (mNetwork.equals(network)) {
mIsCaptivePortal = WifiUtils.canSignIntoNetwork(networkCapabilities);
mConnectedApPreference.setCaptivePortal(mIsCaptivePortal);
}
}
/**
* Returns true if the supplied network and preference are not null and are the same as the
* originally supplied values.
*/
public boolean isSameNetworkAndPreference(
Network network, ConnectedAccessPointPreference connectedApPreference) {
return mNetwork.equals(network) && mConnectedApPreference == connectedApPreference;
}
/**
* Returns true if the most recent update to the NetworkCapabilities indicates a captive portal
* network and the Network was not lost in the interim.
*/
public boolean isCaptivePortal() {
return mIsCaptivePortal;
}
/** Returns the currently associated network. */
public Network getNetwork() {
return mNetwork;
}
}

26
src/com/android/settings/wifi/ConnectedAccessPointPreference.java
View File

@@ -31,15 +31,12 @@ import com.android.settingslib.wifi.AccessPointPreference;
public class ConnectedAccessPointPreference extends AccessPointPreference implements
View.OnClickListener {
private final CaptivePortalStatus mCaptivePortalStatus;
private OnGearClickListener mOnGearClickListener;
private boolean mCaptivePortalNetwork;
private boolean mIsCaptivePortal;
public ConnectedAccessPointPreference(AccessPoint accessPoint, Context context,
UserBadgeCache cache, @DrawableRes int iconResId, boolean forSavedNetworks,
CaptivePortalStatus captivePortalStatus) {
UserBadgeCache cache, @DrawableRes int iconResId, boolean forSavedNetworks) {
super(accessPoint, context, cache, iconResId, forSavedNetworks);
mCaptivePortalStatus = captivePortalStatus;
}
@Override
@@ -51,9 +48,8 @@ public class ConnectedAccessPointPreference extends AccessPointPreference implem
public void refresh() {
super.refresh();
mCaptivePortalNetwork = mCaptivePortalStatus.isCaptivePortalNetwork();
setShowDivider(mCaptivePortalNetwork);
if (mCaptivePortalNetwork) {
setShowDivider(mIsCaptivePortal);
if (mIsCaptivePortal) {
setSummary(R.string.wifi_tap_to_sign_in);
}
}
@@ -71,8 +67,8 @@ public class ConnectedAccessPointPreference extends AccessPointPreference implem
gear.setOnClickListener(this);
final View gearNoBg = holder.findViewById(R.id.settings_button_no_background);
gearNoBg.setVisibility(mCaptivePortalNetwork ? View.INVISIBLE : View.VISIBLE);
gear.setVisibility(mCaptivePortalNetwork ? View.VISIBLE : View.INVISIBLE);
gearNoBg.setVisibility(mIsCaptivePortal ? View.INVISIBLE : View.VISIBLE);
gear.setVisibility(mIsCaptivePortal ? View.VISIBLE : View.INVISIBLE);
}
@Override
@@ -84,11 +80,15 @@ public class ConnectedAccessPointPreference extends AccessPointPreference implem
}
}
public void setCaptivePortal(boolean isCaptivePortal) {
if (mIsCaptivePortal != isCaptivePortal) {
mIsCaptivePortal = isCaptivePortal;
refresh();
}
}
public interface OnGearClickListener {
void onGearClick(ConnectedAccessPointPreference p);
}
public interface CaptivePortalStatus {
boolean isCaptivePortalNetwork();
}
}

96
src/com/android/settings/wifi/WifiSettings.java
View File

@@ -16,6 +16,7 @@
package com.android.settings.wifi;
import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
import static android.os.UserManager.DISALLOW_CONFIG_WIFI;
import android.annotation.NonNull;
@@ -27,14 +28,15 @@ import android.content.Intent;
import android.content.res.Resources;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkInfo;
import android.net.NetworkInfo.State;
import android.net.NetworkRequest;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.nfc.NfcAdapter;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.PowerManager;
import android.provider.Settings;
import android.support.annotation.VisibleForTesting;
@@ -124,6 +126,7 @@ public class WifiSettings extends RestrictedSettingsFragment
private WifiManager.ActionListener mConnectListener;
private WifiManager.ActionListener mSaveListener;
private WifiManager.ActionListener mForgetListener;
private CaptivePortalNetworkCallback mCaptivePortalNetworkCallback;
/**
* The state of {@link #isUiRestricted()} at {@link #onCreate(Bundle)}}. This is neccesary to
@@ -400,6 +403,7 @@ public class WifiSettings extends RestrictedSettingsFragment
public void onStop() {
getView().removeCallbacks(mUpdateAccessPointsRunnable);
getView().removeCallbacks(mHideProgressBarRunnable);
unregisterCaptivePortalNetworkCallback();
super.onStop();
}
@@ -786,11 +790,9 @@ public class WifiSettings extends RestrictedSettingsFragment
@NonNull
private ConnectedAccessPointPreference createConnectedAccessPointPreference(
AccessPoint accessPoint,
ConnectedAccessPointPreference.CaptivePortalStatus captivePortalStatus) {
AccessPoint accessPoint) {
return new ConnectedAccessPointPreference(accessPoint, getPrefContext(), mUserBadgeCache,
R.drawable.ic_wifi_signal_0, false /* forSavedNetworks */,
captivePortalStatus);
R.drawable.ic_wifi_signal_0, false /* forSavedNetworks */);
}
/**
@@ -817,7 +819,8 @@ public class WifiSettings extends RestrictedSettingsFragment
}
// Is the previous currently connected SSID different from the new one?
AccessPointPreference preference = (AccessPointPreference)
ConnectedAccessPointPreference preference =
(ConnectedAccessPointPreference)
(mConnectedAccessPointPreferenceCategory.getPreference(0));
// The AccessPoints need to be the same reference to ensure that updates are reflected
// in the UI.
@@ -829,8 +832,10 @@ public class WifiSettings extends RestrictedSettingsFragment
// Else same AP is connected, simply refresh the connected access point preference
// (first and only access point in this category).
((AccessPointPreference) mConnectedAccessPointPreferenceCategory.getPreference(0))
.refresh();
preference.refresh();
// Update any potential changes to the connected network and ensure that the callback is
// registered after an onStop lifecycle event.
registerCaptivePortalNetworkCallback(getCurrentWifiNetwork(), preference);
return true;
}
@@ -840,18 +845,19 @@ public class WifiSettings extends RestrictedSettingsFragment
*/
private void addConnectedAccessPointPreference(AccessPoint connectedAp) {
final ConnectedAccessPointPreference pref =
createConnectedAccessPointPreference(
connectedAp, this::isConnectedToCaptivePortalNetwork);
createConnectedAccessPointPreference(connectedAp);
registerCaptivePortalNetworkCallback(getCurrentWifiNetwork(), pref);
// Launch details page or captive portal on click.
pref.setOnPreferenceClickListener(
preference -> {
pref.getAccessPoint().saveWifiState(pref.getExtras());
Network network = getConnectedWifiNetwork();
if (isConnectedToCaptivePortalNetwork(network)) {
if (mCaptivePortalNetworkCallback != null
&& mCaptivePortalNetworkCallback.isCaptivePortal()) {
ConnectivityManagerWrapper connectivityManagerWrapper =
new ConnectivityManagerWrapper(mConnectivityManager);
connectivityManagerWrapper.startCaptivePortalApp(network);
connectivityManagerWrapper.startCaptivePortalApp(
mCaptivePortalNetworkCallback.getNetwork());
} else {
launchNetworkDetailsFragment(pref);
}
@@ -874,6 +880,41 @@ public class WifiSettings extends RestrictedSettingsFragment
}
}
private void registerCaptivePortalNetworkCallback(
Network wifiNetwork, ConnectedAccessPointPreference pref) {
if (wifiNetwork == null || pref == null) {
Log.w(TAG, "Network or Preference were null when registering callback.");
return;
}
if (mCaptivePortalNetworkCallback != null
&& mCaptivePortalNetworkCallback.isSameNetworkAndPreference(wifiNetwork, pref)) {
return;
}
unregisterCaptivePortalNetworkCallback();
mCaptivePortalNetworkCallback = new CaptivePortalNetworkCallback(wifiNetwork, pref);
mConnectivityManager.registerNetworkCallback(
new NetworkRequest.Builder()
.clearCapabilities()
.addTransportType(TRANSPORT_WIFI)
.build(),
mCaptivePortalNetworkCallback,
new Handler(Looper.getMainLooper()));
}
private void unregisterCaptivePortalNetworkCallback() {
if (mCaptivePortalNetworkCallback != null) {
try {
mConnectivityManager.unregisterNetworkCallback(mCaptivePortalNetworkCallback);
} catch (RuntimeException e) {
Log.e(TAG, "Unregistering CaptivePortalNetworkCallback failed.", e);
}
mCaptivePortalNetworkCallback = null;
}
}
private void launchNetworkDetailsFragment(ConnectedAccessPointPreference pref) {
new SubSettingLauncher(getContext())
.setTitle(getContext().getString(R.string.pref_title_network_details))
@@ -883,38 +924,15 @@ public class WifiSettings extends RestrictedSettingsFragment
.launch();
}
private boolean isConnectedToCaptivePortalNetwork() {
return isConnectedToCaptivePortalNetwork(getConnectedWifiNetwork());
}
private boolean isConnectedToCaptivePortalNetwork(Network network) {
if (mConnectivityManager == null || network == null) {
return false;
}
return WifiUtils.canSignIntoNetwork(mConnectivityManager.getNetworkCapabilities(network));
}
private Network getConnectedWifiNetwork() {
if (mConnectivityManager != null) {
Network networks[] = mConnectivityManager.getAllNetworks();
if (networks != null) {
for (Network network : networks) {
NetworkCapabilities capabilities =
mConnectivityManager.getNetworkCapabilities(network);
if (capabilities != null
&& capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
return network;
}
}
}
}
return null;
private Network getCurrentWifiNetwork() {
return mWifiManager != null ? mWifiManager.getCurrentNetwork() : null;
}
/** Removes all preferences and hide the {@link #mConnectedAccessPointPreferenceCategory}. */
private void removeConnectedAccessPointPreference() {
mConnectedAccessPointPreferenceCategory.removeAll();
mConnectedAccessPointPreferenceCategory.setVisible(false);
unregisterCaptivePortalNetworkCallback();
}
private void setAdditionalSettingsSummaries() {

12
tests/robotests/src/com/android/settings/wifi/ConnectedAccessPointPreferenceTest.java
View File

@@ -17,6 +17,7 @@
package com.android.settings.wifi;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
@@ -32,7 +33,6 @@ import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
@@ -45,8 +45,6 @@ public class ConnectedAccessPointPreferenceTest {
private View mView;
@Mock
private ConnectedAccessPointPreference.OnGearClickListener mOnGearClickListener;
@Mock
private ConnectedAccessPointPreference.CaptivePortalStatus mCaptivePortalStatus;
private Context mContext;
private ConnectedAccessPointPreference mConnectedAccessPointPreference;
@@ -56,7 +54,7 @@ public class ConnectedAccessPointPreferenceTest {
mContext = RuntimeEnvironment.application;
mConnectedAccessPointPreference = new ConnectedAccessPointPreference(mAccessPoint, mContext,
null, 0 /* iconResId */, false /* forSavedNetworks */, mCaptivePortalStatus);
null, 0 /* iconResId */, false /* forSavedNetworks */);
mConnectedAccessPointPreference.setOnGearClickListener(mOnGearClickListener);
}
@@ -78,15 +76,13 @@ public class ConnectedAccessPointPreferenceTest {
@Test
public void testCaptivePortalStatus_isCaptivePortal_dividerDrawn() {
Mockito.when(mCaptivePortalStatus.isCaptivePortalNetwork()).thenReturn(true);
mConnectedAccessPointPreference.refresh();
mConnectedAccessPointPreference.setCaptivePortal(true);
assertThat(mConnectedAccessPointPreference.shouldShowDivider()).isTrue();
}
@Test
public void testCaptivePortalStatus_isNotCaptivePortal_dividerNotDrawn() {
Mockito.when(mCaptivePortalStatus.isCaptivePortalNetwork()).thenReturn(false);
mConnectedAccessPointPreference.refresh();
mConnectedAccessPointPreference.setCaptivePortal(false);
assertThat(mConnectedAccessPointPreference.shouldShowDivider()).isFalse();
}