Merge "Revert "Add Hotspot WPA3 Settings""

This commit is contained in:
TreeHugger Robot
2021-01-01 00:00:47 +00:00
committed by Android (Google) Code Review
10 changed files with 150 additions and 349 deletions

View File

@@ -355,7 +355,7 @@ public class AllInOneTetherSettings extends RestrictedDashboardFragment
@Override
public void onTetherConfigUpdated(AbstractPreferenceController controller) {
final SoftApConfiguration config = buildNewConfig();
mPasswordPreferenceController.setSecurityType(config.getSecurityType());
mPasswordPreferenceController.updateVisibility(config.getSecurityType());
mWifiManager.setSoftApConfiguration(config);
if (mWifiManager.getWifiApState() == WifiManager.WIFI_AP_STATE_ENABLED) {

View File

@@ -56,12 +56,12 @@ public class WifiUtils {
}
/**
* Check if the hotspot password is valid.
* Check if the WPA2-PSK hotspot password is valid.
*/
public static boolean isHotspotPasswordValid(String password, int securityType) {
public static boolean isHotspotWpa2PasswordValid(String password) {
final SoftApConfiguration.Builder configBuilder = new SoftApConfiguration.Builder();
try {
configBuilder.setPassphrase(password, securityType);
configBuilder.setPassphrase(password, SoftApConfiguration.SECURITY_TYPE_WPA2_PSK);
} catch (IllegalArgumentException e) {
return false;
}

View File

@@ -301,11 +301,7 @@ public class WifiDppUtils {
final String ssid = removeFirstAndLastDoubleQuotes(softApConfiguration.getSsid());
String security;
final int securityType = softApConfiguration.getSecurityType();
if (securityType == SoftApConfiguration.SECURITY_TYPE_WPA3_SAE) {
security = WifiQrCode.SECURITY_SAE;
} else if (securityType == SoftApConfiguration.SECURITY_TYPE_WPA2_PSK
|| securityType == SoftApConfiguration.SECURITY_TYPE_WPA3_SAE_TRANSITION) {
if (softApConfiguration.getSecurityType() == SoftApConfiguration.SECURITY_TYPE_WPA2_PSK) {
security = WifiQrCode.SECURITY_WPA_PSK;
} else {
security = WifiQrCode.SECURITY_NO_PASSWORD;
@@ -435,11 +431,11 @@ public class WifiDppUtils {
private static boolean isSupportHotspotConfiguratorQrCodeGenerator(
SoftApConfiguration softApConfiguration) {
final int securityType = softApConfiguration.getSecurityType();
return securityType == SoftApConfiguration.SECURITY_TYPE_WPA3_SAE
|| securityType == SoftApConfiguration.SECURITY_TYPE_WPA3_SAE_TRANSITION
|| securityType == SoftApConfiguration.SECURITY_TYPE_WPA2_PSK
|| securityType == SoftApConfiguration.SECURITY_TYPE_OPEN;
// QR code generator produces QR code with ZXing's Wi-Fi network config format,
// it supports PSK and WEP and non security
// KeyMgmt.NONE is for WEP or non security
return softApConfiguration.getSecurityType() == SoftApConfiguration.SECURITY_TYPE_WPA2_PSK
|| softApConfiguration.getSecurityType() == SoftApConfiguration.SECURITY_TYPE_OPEN;
}
private static boolean isSupportWifiDpp(Context context, int wifiEntrySecurity) {

View File

@@ -43,7 +43,6 @@ public class WifiTetherPasswordPreferenceController extends WifiTetherBasePrefer
private static final String PREF_KEY = "wifi_tether_network_password";
private String mPassword;
private int mSecurityType;
private final MetricsFeatureProvider mMetricsFeatureProvider;
@@ -69,13 +68,13 @@ public class WifiTetherPasswordPreferenceController extends WifiTetherBasePrefer
@Override
public void updateDisplay() {
final SoftApConfiguration config = mWifiManager.getSoftApConfiguration();
if (config.getSecurityType() != SoftApConfiguration.SECURITY_TYPE_OPEN
&& TextUtils.isEmpty(config.getPassphrase())) {
if (config == null
|| (config.getSecurityType() == SoftApConfiguration.SECURITY_TYPE_WPA2_PSK
&& TextUtils.isEmpty(config.getPassphrase()))) {
mPassword = generateRandomPassword();
} else {
mPassword = config.getPassphrase();
}
mSecurityType = config.getSecurityType();
((ValidatedEditTextPreference) mPreference).setValidator(this);
((ValidatedEditTextPreference) mPreference).setIsPassword(true);
((ValidatedEditTextPreference) mPreference).setIsSummaryPassword(true);
@@ -106,21 +105,20 @@ public class WifiTetherPasswordPreferenceController extends WifiTetherBasePrefer
// don't actually overwrite unless we get a new config in case it was accidentally toggled.
if (securityType == SoftApConfiguration.SECURITY_TYPE_OPEN) {
return "";
} else if (!WifiUtils.isHotspotPasswordValid(mPassword, securityType)) {
} else if (!isTextValid(mPassword)) {
mPassword = generateRandomPassword();
updatePasswordDisplay((EditTextPreference) mPreference);
}
return mPassword;
}
public void setSecurityType(int securityType) {
mSecurityType = securityType;
public void updateVisibility(int securityType) {
mPreference.setVisible(securityType != SoftApConfiguration.SECURITY_TYPE_OPEN);
}
@Override
public boolean isTextValid(String value) {
return WifiUtils.isHotspotPasswordValid(value, mSecurityType);
return WifiUtils.isHotspotWpa2PasswordValid(value);
}
private static String generateRandomPassword() {

View File

@@ -1,62 +1,28 @@
/*
* Copyright (C) 2020 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.tether;
import static com.android.settings.AllInOneTetherSettings.DEDUP_POSTFIX;
import android.annotation.NonNull;
import android.content.Context;
import android.net.wifi.SoftApCapability;
import android.net.wifi.SoftApConfiguration;
import android.net.wifi.WifiManager;
import android.util.FeatureFlagUtils;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import androidx.preference.ListPreference;
import androidx.preference.Preference;
import com.android.settings.R;
import com.android.settings.core.FeatureFlags;
import java.util.LinkedHashMap;
import java.util.Map;
public class WifiTetherSecurityPreferenceController extends WifiTetherBasePreferenceController
implements WifiManager.SoftApCallback {
public class WifiTetherSecurityPreferenceController extends WifiTetherBasePreferenceController {
private static final String PREF_KEY = "wifi_tether_security";
private Map<Integer, String> mSecurityMap = new LinkedHashMap<Integer, String>();
private final String[] mSecurityEntries;
private int mSecurityValue;
@VisibleForTesting
boolean mIsWpa3Supported = true;
public WifiTetherSecurityPreferenceController(Context context,
OnTetherConfigUpdateListener listener) {
super(context, listener);
final String[] securityNames = mContext.getResources().getStringArray(
R.array.wifi_tether_security);
final String[] securityValues = mContext.getResources().getStringArray(
R.array.wifi_tether_security_values);
for (int i = 0; i < securityNames.length; i++) {
mSecurityMap.put(Integer.parseInt(securityValues[i]), securityNames[i]);
}
mWifiManager.registerSoftApCallback(context.getMainExecutor(), this);
mSecurityEntries = mContext.getResources().getStringArray(R.array.wifi_tether_security);
}
@Override
@@ -67,48 +33,35 @@ public class WifiTetherSecurityPreferenceController extends WifiTetherBasePrefer
@Override
public void updateDisplay() {
final ListPreference preference = (ListPreference) mPreference;
// If the device is not support WPA3 then remove the WPA3 options.
if (!mIsWpa3Supported && mSecurityMap.keySet()
.removeIf(key -> key > SoftApConfiguration.SECURITY_TYPE_WPA2_PSK)) {
preference.setEntries(mSecurityMap.values().stream().toArray(CharSequence[]::new));
preference.setEntryValues(mSecurityMap.keySet().stream().map(Integer::toBinaryString)
.toArray(CharSequence[]::new));
final SoftApConfiguration config = mWifiManager.getSoftApConfiguration();
if (config != null && config.getSecurityType() == SoftApConfiguration.SECURITY_TYPE_OPEN) {
mSecurityValue = SoftApConfiguration.SECURITY_TYPE_OPEN;
} else {
mSecurityValue = SoftApConfiguration.SECURITY_TYPE_WPA2_PSK;
}
final int securityType = mWifiManager.getSoftApConfiguration().getSecurityType();
mSecurityValue = mSecurityMap.get(securityType) != null
? securityType : SoftApConfiguration.SECURITY_TYPE_WPA2_PSK;
preference.setSummary(mSecurityMap.get(mSecurityValue));
final ListPreference preference = (ListPreference) mPreference;
preference.setSummary(getSummaryForSecurityType(mSecurityValue));
preference.setValue(String.valueOf(mSecurityValue));
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
mSecurityValue = Integer.parseInt((String) newValue);
preference.setSummary(mSecurityMap.get(mSecurityValue));
if (mListener != null) {
mListener.onTetherConfigUpdated(this);
}
preference.setSummary(getSummaryForSecurityType(mSecurityValue));
mListener.onTetherConfigUpdated(this);
return true;
}
@Override
public void onCapabilityChanged(@NonNull SoftApCapability softApCapability) {
final boolean isWpa3Supported =
softApCapability.areFeaturesSupported(SoftApCapability.SOFTAP_FEATURE_WPA3_SAE);
if (!isWpa3Supported) {
Log.i(PREF_KEY, "WPA3 SAE is not supported on this device");
}
if (mIsWpa3Supported != isWpa3Supported) {
mIsWpa3Supported = isWpa3Supported;
updateDisplay();
}
mWifiManager.unregisterSoftApCallback(this);
}
public int getSecurityType() {
return mSecurityValue;
}
private String getSummaryForSecurityType(int securityType) {
if (securityType == SoftApConfiguration.SECURITY_TYPE_OPEN) {
return mSecurityEntries[1];
}
// WPA2 PSK
return mSecurityEntries[0];
}
}

View File

@@ -192,7 +192,7 @@ public class WifiTetherSettings extends RestrictedDashboardFragment
@Override
public void onTetherConfigUpdated(AbstractPreferenceController context) {
final SoftApConfiguration config = buildNewConfig();
mPasswordPreferenceController.setSecurityType(config.getSecurityType());
mPasswordPreferenceController.updateVisibility(config.getSecurityType());
/**
* if soft AP is stopped, bring up
@@ -216,10 +216,10 @@ public class WifiTetherSettings extends RestrictedDashboardFragment
final SoftApConfiguration.Builder configBuilder = new SoftApConfiguration.Builder();
final int securityType = mSecurityPreferenceController.getSecurityType();
configBuilder.setSsid(mSSIDPreferenceController.getSSID());
if (securityType != SoftApConfiguration.SECURITY_TYPE_OPEN) {
if (securityType == SoftApConfiguration.SECURITY_TYPE_WPA2_PSK) {
configBuilder.setPassphrase(
mPasswordPreferenceController.getPasswordValidated(securityType),
securityType);
SoftApConfiguration.SECURITY_TYPE_WPA2_PSK);
}
configBuilder.setBand(mApBandPreferenceController.getBandIndex());
return configBuilder.build();