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/*
* Copyright (C) 2010 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.content.Context;
import android.content.res.Resources;
import android.net.InetAddresses;
import android.net.IpConfiguration;
import android.net.IpConfiguration.IpAssignment;
import android.net.IpConfiguration.ProxySettings;
import android.net.LinkAddress;
import android.net.NetworkInfo.DetailedState;
import android.net.ProxyInfo;
import android.net.StaticIpConfiguration;
import android.net.Uri;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiEnterpriseConfig;
import android.net.wifi.WifiEnterpriseConfig.Eap;
import android.net.wifi.WifiEnterpriseConfig.Phase2;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.IBinder;
import android.security.keystore.KeyProperties;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.text.Editable;
import android.text.InputType;
import android.text.SpannableString;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.AccessibilityDelegate;
import android.view.ViewGroup;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.Spinner;
import android.widget.TextView;
import androidx.annotation.VisibleForTesting;
import com.android.net.module.util.NetUtils;
import com.android.net.module.util.ProxyUtils;
import com.android.settings.ProxySelector;
import com.android.settings.R;
import com.android.settings.network.SubscriptionUtil;
import com.android.settings.utils.AndroidKeystoreAliasLoader;
import com.android.settings.wifi.dpp.WifiDppUtils;
import com.android.settingslib.Utils;
import com.android.settingslib.utils.ThreadUtils;
import com.android.settingslib.wifi.AccessPoint;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.stream.Collectors;
/**
* The class for allowing UIs like {@link WifiDialog} and {@link WifiConfigUiBase} to
* share the logic for controlling buttons, text fields, etc.
*
* Migrating from Wi-Fi SettingsLib to to WifiTrackerLib, this object will be removed in the near
* future, please develop in {@link WifiConfigController2}.
*/
public class WifiConfigController implements TextWatcher,
AdapterView.OnItemSelectedListener, OnCheckedChangeListener,
TextView.OnEditorActionListener, View.OnKeyListener {
private static final String TAG = "WifiConfigController";
private static final String SYSTEM_CA_STORE_PATH = "/system/etc/security/cacerts";
private final WifiConfigUiBase mConfigUi;
private final View mView;
private final AccessPoint mAccessPoint;
/* This value comes from "wifi_ip_settings" resource array */
private static final int DHCP = 0;
private static final int STATIC_IP = 1;
/* Constants used for referring to the hidden state of a network. */
public static final int HIDDEN_NETWORK = 1;
public static final int NOT_HIDDEN_NETWORK = 0;
/* These values come from "wifi_proxy_settings" resource array */
public static final int PROXY_NONE = 0;
public static final int PROXY_STATIC = 1;
public static final int PROXY_PAC = 2;
/* These values come from "wifi_eap_method" resource array */
public static final int WIFI_EAP_METHOD_PEAP = 0;
public static final int WIFI_EAP_METHOD_TLS = 1;
public static final int WIFI_EAP_METHOD_TTLS = 2;
public static final int WIFI_EAP_METHOD_PWD = 3;
public static final int WIFI_EAP_METHOD_SIM = 4;
public static final int WIFI_EAP_METHOD_AKA = 5;
public static final int WIFI_EAP_METHOD_AKA_PRIME = 6;
/* These values come from "wifi_peap_phase2_entries" resource array */
public static final int WIFI_PEAP_PHASE2_MSCHAPV2 = 0;
public static final int WIFI_PEAP_PHASE2_GTC = 1;
public static final int WIFI_PEAP_PHASE2_SIM = 2;
public static final int WIFI_PEAP_PHASE2_AKA = 3;
public static final int WIFI_PEAP_PHASE2_AKA_PRIME = 4;
/* These values come from "wifi_ttls_phase2_entries" resource array */
public static final int WIFI_TTLS_PHASE2_PAP = 0;
public static final int WIFI_TTLS_PHASE2_MSCHAP = 1;
public static final int WIFI_TTLS_PHASE2_MSCHAPV2 = 2;
public static final int WIFI_TTLS_PHASE2_GTC = 3;
private static final String UNDESIRED_CERTIFICATE_MACRANDSECRET = "MacRandSecret";
private static final String UNDESIRED_CERTIFICATE_MACRANDSAPSECRET = "MacRandSapSecret";
@VisibleForTesting
static final String[] UNDESIRED_CERTIFICATES = {
UNDESIRED_CERTIFICATE_MACRANDSECRET,
UNDESIRED_CERTIFICATE_MACRANDSAPSECRET
};
// Should be the same index value as wifi_privacy_entries in arrays.xml
@VisibleForTesting static final int PRIVACY_SPINNER_INDEX_RANDOMIZED_MAC = 0;
@VisibleForTesting static final int PRIVACY_SPINNER_INDEX_DEVICE_MAC = 1;
/* Phase2 methods supported by PEAP are limited */
private ArrayAdapter<CharSequence> mPhase2PeapAdapter;
/* Phase2 methods supported by TTLS are limited */
private ArrayAdapter<CharSequence> mPhase2TtlsAdapter;
// e.g. AccessPoint.SECURITY_NONE
@VisibleForTesting
int mAccessPointSecurity;
private TextView mPasswordView;
private ImageButton mSsidScanButton;
private String mUnspecifiedCertString;
private String mMultipleCertSetString;
private String mUseSystemCertsString;
private String mDoNotProvideEapUserCertString;
private Spinner mSecuritySpinner;
@VisibleForTesting Spinner mEapMethodSpinner;
@VisibleForTesting Spinner mEapSimSpinner; // For EAP-SIM, EAP-AKA and EAP-AKA-PRIME.
private Spinner mEapCaCertSpinner;
private Spinner mEapOcspSpinner;
private TextView mEapDomainView;
private Spinner mPhase2Spinner;
// Associated with mPhase2Spinner, one of mPhase2TtlsAdapter or mPhase2PeapAdapter
private ArrayAdapter<CharSequence> mPhase2Adapter;
private Spinner mEapUserCertSpinner;
private TextView mEapIdentityView;
private TextView mEapAnonymousView;
private Spinner mIpSettingsSpinner;
private TextView mIpAddressView;
private TextView mGatewayView;
private TextView mNetworkPrefixLengthView;
private TextView mDns1View;
private TextView mDns2View;
private Spinner mProxySettingsSpinner;
private Spinner mMeteredSettingsSpinner;
private Spinner mHiddenSettingsSpinner;
private Spinner mPrivacySettingsSpinner;
private TextView mHiddenWarningView;
private TextView mProxyHostView;
private TextView mProxyPortView;
private TextView mProxyExclusionListView;
private TextView mProxyPacView;
private CheckBox mSharedCheckBox;
private IpAssignment mIpAssignment = IpAssignment.UNASSIGNED;
private ProxySettings mProxySettings = ProxySettings.UNASSIGNED;
private ProxyInfo mHttpProxy = null;
private StaticIpConfiguration mStaticIpConfiguration = null;
private boolean mRequestFocus = true;
private String[] mLevels;
private int mMode;
private TextView mSsidView;
private Context mContext;
@VisibleForTesting
Integer mSecurityInPosition[];
private final WifiManager mWifiManager;
private final List<SubscriptionInfo> mActiveSubscriptionInfos = new ArrayList<>();
public WifiConfigController(WifiConfigUiBase parent, View view, AccessPoint accessPoint,
int mode) {
this (parent, view, accessPoint, mode, true /* requestFocus */);
}
public WifiConfigController(WifiConfigUiBase parent, View view, AccessPoint accessPoint,
int mode, boolean requestFocus) {
mConfigUi = parent;
mView = view;
mAccessPoint = accessPoint;
mContext = mConfigUi.getContext();
mRequestFocus = requestFocus;
// Init Wi-Fi manager
mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
initWifiConfigController(accessPoint, mode);
}
@VisibleForTesting
public WifiConfigController(WifiConfigUiBase parent, View view, AccessPoint accessPoint,
int mode, WifiManager wifiManager) {
mConfigUi = parent;
mView = view;
mAccessPoint = accessPoint;
mContext = mConfigUi.getContext();
mWifiManager = wifiManager;
initWifiConfigController(accessPoint, mode);
}
private void initWifiConfigController(AccessPoint accessPoint, int mode) {
mAccessPointSecurity = (accessPoint == null) ? AccessPoint.SECURITY_NONE :
accessPoint.getSecurity();
mMode = mode;
final Resources res = mContext.getResources();
mLevels = res.getStringArray(R.array.wifi_signal);
if (Utils.isWifiOnly(mContext) || !mContext.getResources().getBoolean(
com.android.internal.R.bool.config_eap_sim_based_auth_supported)) {
mPhase2PeapAdapter = getSpinnerAdapter(R.array.wifi_peap_phase2_entries);
} else {
mPhase2PeapAdapter = getSpinnerAdapterWithEapMethodsTts(
R.array.wifi_peap_phase2_entries_with_sim_auth);
}
mPhase2TtlsAdapter = getSpinnerAdapter(R.array.wifi_ttls_phase2_entries);
mUnspecifiedCertString = mContext.getString(R.string.wifi_unspecified);
mMultipleCertSetString = mContext.getString(R.string.wifi_multiple_cert_added);
mUseSystemCertsString = mContext.getString(R.string.wifi_use_system_certs);
mDoNotProvideEapUserCertString =
mContext.getString(R.string.wifi_do_not_provide_eap_user_cert);
mSsidScanButton = (ImageButton) mView.findViewById(R.id.ssid_scanner_button);
mIpSettingsSpinner = (Spinner) mView.findViewById(R.id.ip_settings);
mIpSettingsSpinner.setOnItemSelectedListener(this);
mProxySettingsSpinner = (Spinner) mView.findViewById(R.id.proxy_settings);
mProxySettingsSpinner.setOnItemSelectedListener(this);
mSharedCheckBox = (CheckBox) mView.findViewById(R.id.shared);
mMeteredSettingsSpinner = mView.findViewById(R.id.metered_settings);
mHiddenSettingsSpinner = mView.findViewById(R.id.hidden_settings);
mPrivacySettingsSpinner = mView.findViewById(R.id.privacy_settings);
if (mWifiManager.isConnectedMacRandomizationSupported()) {
View privacySettingsLayout = mView.findViewById(R.id.privacy_settings_fields);
privacySettingsLayout.setVisibility(View.VISIBLE);
}
mHiddenSettingsSpinner.setOnItemSelectedListener(this);
mHiddenWarningView = mView.findViewById(R.id.hidden_settings_warning);
mHiddenWarningView.setVisibility(
mHiddenSettingsSpinner.getSelectedItemPosition() == NOT_HIDDEN_NETWORK
? View.GONE
: View.VISIBLE);
mSecurityInPosition = new Integer[AccessPoint.SECURITY_MAX_VAL];
if (mAccessPoint == null) { // new network
configureSecuritySpinner();
mConfigUi.setSubmitButton(res.getString(R.string.wifi_save));
} else {
mConfigUi.setTitle(mAccessPoint.getTitle());
ViewGroup group = (ViewGroup) mView.findViewById(R.id.info);
boolean showAdvancedFields = false;
if (mAccessPoint.isSaved()) {
WifiConfiguration config = mAccessPoint.getConfig();
mMeteredSettingsSpinner.setSelection(config.meteredOverride);
mHiddenSettingsSpinner.setSelection(config.hiddenSSID
? HIDDEN_NETWORK
: NOT_HIDDEN_NETWORK);
mPrivacySettingsSpinner.setSelection(
config.macRandomizationSetting == WifiConfiguration.RANDOMIZATION_PERSISTENT
? PRIVACY_SPINNER_INDEX_RANDOMIZED_MAC : PRIVACY_SPINNER_INDEX_DEVICE_MAC);
if (config.getIpConfiguration().getIpAssignment() == IpAssignment.STATIC) {
mIpSettingsSpinner.setSelection(STATIC_IP);
showAdvancedFields = true;
// Display IP address.
StaticIpConfiguration staticConfig = config.getIpConfiguration()
.getStaticIpConfiguration();
if (staticConfig != null && staticConfig.getIpAddress() != null) {
addRow(group, R.string.wifi_ip_address,
staticConfig.getIpAddress().getAddress().getHostAddress());
}
} else {
mIpSettingsSpinner.setSelection(DHCP);
}
mSharedCheckBox.setEnabled(config.shared);
if (!config.shared) {
showAdvancedFields = true;
}
ProxySettings proxySettings = config.getIpConfiguration().getProxySettings();
if (proxySettings == ProxySettings.STATIC) {
mProxySettingsSpinner.setSelection(PROXY_STATIC);
showAdvancedFields = true;
} else if (proxySettings == ProxySettings.PAC) {
mProxySettingsSpinner.setSelection(PROXY_PAC);
showAdvancedFields = true;
} else {
mProxySettingsSpinner.setSelection(PROXY_NONE);
}
if (config != null && config.isPasspoint()) {
addRow(group, R.string.passpoint_label,
String.format(mContext.getString(R.string.passpoint_content),
config.providerFriendlyName));
}
}
if ((!mAccessPoint.isSaved() && !mAccessPoint.isActive()
&& !mAccessPoint.isPasspointConfig())
|| mMode != WifiConfigUiBase.MODE_VIEW) {
showSecurityFields(/* refreshEapMethods */ true, /* refreshCertificates */ true);
showIpConfigFields();
showProxyFields();
final CheckBox advancedTogglebox =
(CheckBox) mView.findViewById(R.id.wifi_advanced_togglebox);
if (!showAdvancedFields) {
// Need to show Advanced Option button.
mView.findViewById(R.id.wifi_advanced_toggle).setVisibility(View.VISIBLE);
advancedTogglebox.setOnCheckedChangeListener(this);
advancedTogglebox.setChecked(showAdvancedFields);
setAdvancedOptionAccessibilityString();
}
mView.findViewById(R.id.wifi_advanced_fields)
.setVisibility(showAdvancedFields ? View.VISIBLE : View.GONE);
}
if (mMode == WifiConfigUiBase.MODE_MODIFY) {
mConfigUi.setSubmitButton(res.getString(R.string.wifi_save));
} else if (mMode == WifiConfigUiBase.MODE_CONNECT) {
mConfigUi.setSubmitButton(res.getString(R.string.wifi_connect));
} else {
final DetailedState state = mAccessPoint.getDetailedState();
final String signalLevel = getSignalString();
if ((state == null || state == DetailedState.DISCONNECTED) && signalLevel != null) {
mConfigUi.setSubmitButton(res.getString(R.string.wifi_connect));
} else {
if (state != null) {
boolean isEphemeral = mAccessPoint.isEphemeral();
WifiConfiguration config = mAccessPoint.getConfig();
String providerFriendlyName = null;
if (config != null && config.isPasspoint()) {
providerFriendlyName = config.providerFriendlyName;
}
String suggestionOrSpecifierPackageName = null;
if (config != null
&& (config.fromWifiNetworkSpecifier
|| config.fromWifiNetworkSuggestion)) {
suggestionOrSpecifierPackageName = config.creatorName;
}
String summary = AccessPoint.getSummary(
mConfigUi.getContext(), /* ssid */ null, state, isEphemeral,
suggestionOrSpecifierPackageName);
addRow(group, R.string.wifi_status, summary);
}
if (signalLevel != null) {
addRow(group, R.string.wifi_signal, signalLevel);
}
WifiInfo info = mAccessPoint.getInfo();
if (info != null && info.getTxLinkSpeedMbps() != WifiInfo.LINK_SPEED_UNKNOWN) {
addRow(group, R.string.tx_wifi_speed, String.format(
res.getString(R.string.tx_link_speed), info.getTxLinkSpeedMbps()));
}
if (info != null && info.getRxLinkSpeedMbps() != WifiInfo.LINK_SPEED_UNKNOWN) {
addRow(group, R.string.rx_wifi_speed, String.format(
res.getString(R.string.rx_link_speed), info.getRxLinkSpeedMbps()));
}
if (info != null && info.getFrequency() != -1) {
final int frequency = info.getFrequency();
String band = null;
if (frequency >= AccessPoint.LOWER_FREQ_24GHZ
&& frequency < AccessPoint.HIGHER_FREQ_24GHZ) {
band = res.getString(R.string.wifi_band_24ghz);
} else if (frequency >= AccessPoint.LOWER_FREQ_5GHZ
&& frequency < AccessPoint.HIGHER_FREQ_5GHZ) {
band = res.getString(R.string.wifi_band_5ghz);
} else {
Log.e(TAG, "Unexpected frequency " + frequency);
}
if (band != null) {
addRow(group, R.string.wifi_frequency, band);
}
}
addRow(group, R.string.wifi_security, mAccessPoint.getSecurityString(false));
mView.findViewById(R.id.ip_fields).setVisibility(View.GONE);
}
if (mAccessPoint.isSaved() || mAccessPoint.isActive()
|| mAccessPoint.isPasspointConfig()) {
mConfigUi.setForgetButton(res.getString(R.string.wifi_forget));
}
}
mSsidScanButton.setVisibility(View.GONE);
}
mSharedCheckBox.setVisibility(View.GONE);
mConfigUi.setCancelButton(res.getString(R.string.wifi_cancel));
if (mConfigUi.getSubmitButton() != null) {
enableSubmitIfAppropriate();
}
// After done view show and hide, request focus from parameter.
if (mRequestFocus) {
mView.findViewById(R.id.l_wifidialog).requestFocus();
}
}
private void addRow(ViewGroup group, int name, String value) {
View row = mConfigUi.getLayoutInflater().inflate(R.layout.wifi_dialog_row, group, false);
((TextView) row.findViewById(R.id.name)).setText(name);
((TextView) row.findViewById(R.id.value)).setText(value);
group.addView(row);
}
@VisibleForTesting
String getSignalString() {
if (!mAccessPoint.isReachable()) {
return null;
}
final int level = mAccessPoint.getLevel();
return (level > -1 && level < mLevels.length) ? mLevels[level] : null;
}
void hideForgetButton() {
Button forget = mConfigUi.getForgetButton();
if (forget == null) return;
forget.setVisibility(View.GONE);
}
void hideSubmitButton() {
Button submit = mConfigUi.getSubmitButton();
if (submit == null) return;
submit.setVisibility(View.GONE);
}
/* show submit button if password, ip and proxy settings are valid */
void enableSubmitIfAppropriate() {
Button submit = mConfigUi.getSubmitButton();
if (submit == null) return;
submit.setEnabled(isSubmittable());
}
boolean isValidPsk(String password) {
if (password.length() == 64 && password.matches("[0-9A-Fa-f]{64}")) {
return true;
} else if (password.length() >= 8 && password.length() <= 63) {
return true;
}
return false;
}
boolean isValidSaePassword(String password) {
if (password.length() >= 1 && password.length() <= 63) {
return true;
}
return false;
}
boolean isSubmittable() {
boolean enabled = false;
boolean passwordInvalid = false;
if (mPasswordView != null
&& ((mAccessPointSecurity == AccessPoint.SECURITY_WEP
&& mPasswordView.length() == 0)
|| (mAccessPointSecurity == AccessPoint.SECURITY_PSK
&& !isValidPsk(mPasswordView.getText().toString()))
|| (mAccessPointSecurity == AccessPoint.SECURITY_SAE
&& !isValidSaePassword(mPasswordView.getText().toString())))) {
passwordInvalid = true;
}
if ((mSsidView != null && mSsidView.length() == 0)
// If Accesspoint is not saved, apply passwordInvalid check
|| ((mAccessPoint == null || !mAccessPoint.isSaved()) && passwordInvalid
// If AccessPoint is saved (modifying network) and password is changed, apply
// Invalid password check
|| mAccessPoint != null && mAccessPoint.isSaved() && passwordInvalid
&& mPasswordView.length() > 0)) {
enabled = false;
} else {
enabled = ipAndProxyFieldsAreValid();
}
if ((mAccessPointSecurity == AccessPoint.SECURITY_EAP
|| mAccessPointSecurity == AccessPoint.SECURITY_EAP_WPA3_ENTERPRISE
|| mAccessPointSecurity == AccessPoint.SECURITY_EAP_SUITE_B)
&& mEapCaCertSpinner != null
&& mView.findViewById(R.id.l_ca_cert).getVisibility() != View.GONE) {
String caCertSelection = (String) mEapCaCertSpinner.getSelectedItem();
if (caCertSelection.equals(mUnspecifiedCertString)) {
// Disallow submit if the user has not selected a CA certificate for an EAP network
// configuration.
enabled = false;
} else if (mEapDomainView != null
&& mView.findViewById(R.id.l_domain).getVisibility() != View.GONE
&& TextUtils.isEmpty(mEapDomainView.getText().toString())) {
// Disallow submit if the user chooses to use a certificate for EAP server
// validation, but does not provide a domain.
enabled = false;
}
}
if ((mAccessPointSecurity == AccessPoint.SECURITY_EAP
|| mAccessPointSecurity == AccessPoint.SECURITY_EAP_WPA3_ENTERPRISE
|| mAccessPointSecurity == AccessPoint.SECURITY_EAP_SUITE_B)
&& mEapUserCertSpinner != null
&& mView.findViewById(R.id.l_user_cert).getVisibility() != View.GONE
&& mEapUserCertSpinner.getSelectedItem().equals(mUnspecifiedCertString)) {
// Disallow submit if the user has not selected a user certificate for an EAP network
// configuration.
enabled = false;
}
return enabled;
}
void showWarningMessagesIfAppropriate() {
mView.findViewById(R.id.no_user_cert_warning).setVisibility(View.GONE);
mView.findViewById(R.id.no_domain_warning).setVisibility(View.GONE);
mView.findViewById(R.id.ssid_too_long_warning).setVisibility(View.GONE);
if (mSsidView != null) {
final String ssid = mSsidView.getText().toString();
if (WifiUtils.isSSIDTooLong(ssid)) {
mView.findViewById(R.id.ssid_too_long_warning).setVisibility(View.VISIBLE);
}
}
if (mEapCaCertSpinner != null
&& mView.findViewById(R.id.l_ca_cert).getVisibility() != View.GONE) {
if (mEapDomainView != null
&& mView.findViewById(R.id.l_domain).getVisibility() != View.GONE
&& TextUtils.isEmpty(mEapDomainView.getText().toString())) {
// Display warning if user chooses to use a certificate without restricting the
// server domain that these certificates can be used to validate.
mView.findViewById(R.id.no_domain_warning).setVisibility(View.VISIBLE);
}
}
if (mAccessPointSecurity == AccessPoint.SECURITY_EAP_SUITE_B &&
mEapMethodSpinner.getSelectedItemPosition() == WIFI_EAP_METHOD_TLS) {
String userCertSelection = (String) mEapUserCertSpinner.getSelectedItem();
if (userCertSelection.equals(mUnspecifiedCertString)) {
mView.findViewById(R.id.no_user_cert_warning).setVisibility(View.VISIBLE);
}
}
}
public WifiConfiguration getConfig() {
if (mMode == WifiConfigUiBase.MODE_VIEW) {
return null;
}
WifiConfiguration config = new WifiConfiguration();
if (mAccessPoint == null) {
config.SSID = AccessPoint.convertToQuotedString(
mSsidView.getText().toString());
// If the user adds a network manually, assume that it is hidden.
config.hiddenSSID = mHiddenSettingsSpinner.getSelectedItemPosition() == HIDDEN_NETWORK;
} else if (!mAccessPoint.isSaved()) {
config.SSID = AccessPoint.convertToQuotedString(
mAccessPoint.getSsidStr());
} else {
config.networkId = mAccessPoint.getConfig().networkId;
config.hiddenSSID = mAccessPoint.getConfig().hiddenSSID;
}
config.shared = mSharedCheckBox.isChecked();
switch (mAccessPointSecurity) {
case AccessPoint.SECURITY_NONE:
config.setSecurityParams(WifiConfiguration.SECURITY_TYPE_OPEN);
break;
case AccessPoint.SECURITY_WEP:
config.setSecurityParams(WifiConfiguration.SECURITY_TYPE_WEP);
if (mPasswordView.length() != 0) {
int length = mPasswordView.length();
String password = mPasswordView.getText().toString();
// WEP-40, WEP-104, and 256-bit WEP (WEP-232?)
if ((length == 10 || length == 26 || length == 58)
&& password.matches("[0-9A-Fa-f]*")) {
config.wepKeys[0] = password;
} else {
config.wepKeys[0] = '"' + password + '"';
}
}
break;
case AccessPoint.SECURITY_PSK:
config.setSecurityParams(WifiConfiguration.SECURITY_TYPE_PSK);
if (mPasswordView.length() != 0) {
String password = mPasswordView.getText().toString();
if (password.matches("[0-9A-Fa-f]{64}")) {
config.preSharedKey = password;
} else {
config.preSharedKey = '"' + password + '"';
}
}
break;
case AccessPoint.SECURITY_EAP:
case AccessPoint.SECURITY_EAP_WPA3_ENTERPRISE:
case AccessPoint.SECURITY_EAP_SUITE_B:
if (mEapMethodSpinner == null || mPhase2Spinner == null) {
break;
}
if (mAccessPointSecurity == AccessPoint.SECURITY_EAP_SUITE_B) {
// allowedSuiteBCiphers will be set according to certificate type
config.setSecurityParams(WifiConfiguration.SECURITY_TYPE_EAP_SUITE_B);
} else if (mAccessPointSecurity == AccessPoint.SECURITY_EAP_WPA3_ENTERPRISE) {
config.setSecurityParams(WifiConfiguration.SECURITY_TYPE_EAP_WPA3_ENTERPRISE);
} else {
config.setSecurityParams(WifiConfiguration.SECURITY_TYPE_EAP);
}
config.enterpriseConfig = new WifiEnterpriseConfig();
int eapMethod = mEapMethodSpinner.getSelectedItemPosition();
int phase2Method = mPhase2Spinner.getSelectedItemPosition();
config.enterpriseConfig.setEapMethod(eapMethod);
switch (eapMethod) {
case Eap.PEAP:
// PEAP supports limited phase2 values
// Map the index from the mPhase2PeapAdapter to the one used
// by the API which has the full list of PEAP methods.
switch(phase2Method) {
case WIFI_PEAP_PHASE2_MSCHAPV2:
config.enterpriseConfig.setPhase2Method(Phase2.MSCHAPV2);
break;
case WIFI_PEAP_PHASE2_GTC:
config.enterpriseConfig.setPhase2Method(Phase2.GTC);
break;
case WIFI_PEAP_PHASE2_SIM:
config.enterpriseConfig.setPhase2Method(Phase2.SIM);
break;
case WIFI_PEAP_PHASE2_AKA:
config.enterpriseConfig.setPhase2Method(Phase2.AKA);
break;
case WIFI_PEAP_PHASE2_AKA_PRIME:
config.enterpriseConfig.setPhase2Method(Phase2.AKA_PRIME);
break;
default:
Log.e(TAG, "Unknown phase2 method" + phase2Method);
break;
}
break;
case Eap.TTLS:
// The default index from mPhase2TtlsAdapter maps to the API
switch(phase2Method) {
case WIFI_TTLS_PHASE2_PAP:
config.enterpriseConfig.setPhase2Method(Phase2.PAP);
break;
case WIFI_TTLS_PHASE2_MSCHAP:
config.enterpriseConfig.setPhase2Method(Phase2.MSCHAP);
break;
case WIFI_TTLS_PHASE2_MSCHAPV2:
config.enterpriseConfig.setPhase2Method(Phase2.MSCHAPV2);
break;
case WIFI_TTLS_PHASE2_GTC:
config.enterpriseConfig.setPhase2Method(Phase2.GTC);
break;
default:
Log.e(TAG, "Unknown phase2 method" + phase2Method);
break;
}
break;
default:
break;
}
String caCert = (String) mEapCaCertSpinner.getSelectedItem();
config.enterpriseConfig.setCaCertificateAliases(null);
config.enterpriseConfig.setCaPath(null);
config.enterpriseConfig.setDomainSuffixMatch(mEapDomainView.getText().toString());
if (caCert.equals(mUnspecifiedCertString)) {
// ca_cert already set to null, so do nothing.
} else if (caCert.equals(mUseSystemCertsString)) {
config.enterpriseConfig.setCaPath(SYSTEM_CA_STORE_PATH);
} else if (caCert.equals(mMultipleCertSetString)) {
if (mAccessPoint != null) {
if (!mAccessPoint.isSaved()) {
Log.e(TAG, "Multiple certs can only be set "
+ "when editing saved network");
}
config.enterpriseConfig.setCaCertificateAliases(
mAccessPoint
.getConfig()
.enterpriseConfig
.getCaCertificateAliases());
}
} else {
config.enterpriseConfig.setCaCertificateAliases(new String[] {caCert});
}
// ca_cert or ca_path should not both be non-null, since we only intend to let
// the use either their own certificate, or the system certificates, not both.
// The variable that is not used must explicitly be set to null, so that a
// previously-set value on a saved configuration will be erased on an update.
if (config.enterpriseConfig.getCaCertificateAliases() != null
&& config.enterpriseConfig.getCaPath() != null) {
Log.e(TAG, "ca_cert ("
+ Arrays.toString(config.enterpriseConfig.getCaCertificateAliases())
+ ") and ca_path ("
+ config.enterpriseConfig.getCaPath()
+ ") should not both be non-null");
}
// Only set OCSP option if there is a valid CA certificate.
if (caCert.equals(mUnspecifiedCertString)) {
config.enterpriseConfig.setOcsp(WifiEnterpriseConfig.OCSP_NONE);
} else {
config.enterpriseConfig.setOcsp(mEapOcspSpinner.getSelectedItemPosition());
}
String clientCert = (String) mEapUserCertSpinner.getSelectedItem();
if (clientCert.equals(mUnspecifiedCertString)
|| clientCert.equals(mDoNotProvideEapUserCertString)) {
// Note: |clientCert| should not be able to take the value |unspecifiedCert|,
// since we prevent such configurations from being saved.
clientCert = "";
}
config.enterpriseConfig.setClientCertificateAlias(clientCert);
if (eapMethod == Eap.SIM || eapMethod == Eap.AKA || eapMethod == Eap.AKA_PRIME) {
config.enterpriseConfig.setIdentity("");
config.enterpriseConfig.setAnonymousIdentity("");
} else if (eapMethod == Eap.PWD) {
config.enterpriseConfig.setIdentity(mEapIdentityView.getText().toString());
config.enterpriseConfig.setAnonymousIdentity("");
} else {
config.enterpriseConfig.setIdentity(mEapIdentityView.getText().toString());
config.enterpriseConfig.setAnonymousIdentity(
mEapAnonymousView.getText().toString());
}
if (mPasswordView.isShown()) {
// For security reasons, a previous password is not displayed to user.
// Update only if it has been changed.
if (mPasswordView.length() > 0) {
config.enterpriseConfig.setPassword(mPasswordView.getText().toString());
}
} else {
// clear password
config.enterpriseConfig.setPassword(mPasswordView.getText().toString());
}
break;
case AccessPoint.SECURITY_SAE:
config.setSecurityParams(WifiConfiguration.SECURITY_TYPE_SAE);
if (mPasswordView.length() != 0) {
String password = mPasswordView.getText().toString();
config.preSharedKey = '"' + password + '"';
}
break;
case AccessPoint.SECURITY_OWE:
config.setSecurityParams(WifiConfiguration.SECURITY_TYPE_OWE);
break;
default:
return null;
}
if (config.enterpriseConfig.isAuthenticationSimBased()
&& mActiveSubscriptionInfos.size() > 0) {
config.carrierId = mActiveSubscriptionInfos
.get(mEapSimSpinner.getSelectedItemPosition()).getCarrierId();
}
final IpConfiguration ipConfig = new IpConfiguration();
ipConfig.setIpAssignment(mIpAssignment);
ipConfig.setProxySettings(mProxySettings);
ipConfig.setStaticIpConfiguration(mStaticIpConfiguration);
ipConfig.setHttpProxy(mHttpProxy);
config.setIpConfiguration(ipConfig);
if (mMeteredSettingsSpinner != null) {
config.meteredOverride = mMeteredSettingsSpinner.getSelectedItemPosition();
}
if (mPrivacySettingsSpinner != null) {
config.macRandomizationSetting = mPrivacySettingsSpinner.getSelectedItemPosition()
== PRIVACY_SPINNER_INDEX_RANDOMIZED_MAC
? WifiConfiguration.RANDOMIZATION_PERSISTENT
: WifiConfiguration.RANDOMIZATION_NONE;
}
return config;
}
private boolean ipAndProxyFieldsAreValid() {
mIpAssignment =
(mIpSettingsSpinner != null
&& mIpSettingsSpinner.getSelectedItemPosition() == STATIC_IP)
? IpAssignment.STATIC
: IpAssignment.DHCP;
if (mIpAssignment == IpAssignment.STATIC) {
mStaticIpConfiguration = new StaticIpConfiguration();
int result = validateIpConfigFields(mStaticIpConfiguration);
if (result != 0) {
return false;
}
}
final int selectedPosition = mProxySettingsSpinner.getSelectedItemPosition();
mProxySettings = ProxySettings.NONE;
mHttpProxy = null;
if (selectedPosition == PROXY_STATIC && mProxyHostView != null) {
mProxySettings = ProxySettings.STATIC;
String host = mProxyHostView.getText().toString();
String portStr = mProxyPortView.getText().toString();
String exclusionList = mProxyExclusionListView.getText().toString();
int port = 0;
int result = 0;
try {
port = Integer.parseInt(portStr);
result = ProxySelector.validate(host, portStr, exclusionList);
} catch (NumberFormatException e) {
result = R.string.proxy_error_invalid_port;
}
if (result == 0) {
mHttpProxy = ProxyInfo.buildDirectProxy(
host, port, Arrays.asList(exclusionList.split(",")));
} else {
return false;
}
} else if (selectedPosition == PROXY_PAC && mProxyPacView != null) {
mProxySettings = ProxySettings.PAC;
CharSequence uriSequence = mProxyPacView.getText();
if (TextUtils.isEmpty(uriSequence)) {
return false;
}
Uri uri = Uri.parse(uriSequence.toString());
if (uri == null) {
return false;
}
mHttpProxy = ProxyInfo.buildPacProxy(uri);
}
return true;
}
private Inet4Address getIPv4Address(String text) {
try {
return (Inet4Address) InetAddresses.parseNumericAddress(text);
} catch (IllegalArgumentException | ClassCastException e) {
return null;
}
}
private int validateIpConfigFields(StaticIpConfiguration staticIpConfiguration) {
if (mIpAddressView == null) return 0;
String ipAddr = mIpAddressView.getText().toString();
if (TextUtils.isEmpty(ipAddr)) return R.string.wifi_ip_settings_invalid_ip_address;
Inet4Address inetAddr = getIPv4Address(ipAddr);
if (inetAddr == null || inetAddr.equals(Inet4Address.ANY)) {
return R.string.wifi_ip_settings_invalid_ip_address;
}
// Copy all fields into the builder first and set desired value later with builder.
final StaticIpConfiguration.Builder staticIPBuilder = new StaticIpConfiguration.Builder()
.setDnsServers(staticIpConfiguration.getDnsServers())
.setDomains(staticIpConfiguration.getDomains())
.setGateway(staticIpConfiguration.getGateway())
.setIpAddress(staticIpConfiguration.getIpAddress());
try {
int networkPrefixLength = -1;
try {
networkPrefixLength = Integer.parseInt(
mNetworkPrefixLengthView.getText().toString());
if (networkPrefixLength < 0 || networkPrefixLength > 32) {
return R.string.wifi_ip_settings_invalid_network_prefix_length;
}
staticIPBuilder.setIpAddress(new LinkAddress(inetAddr, networkPrefixLength));
} catch (NumberFormatException e) {
// Set the hint as default after user types in ip address
mNetworkPrefixLengthView.setText(mConfigUi.getContext().getString(
com.android.settingslib.R.string.wifi_network_prefix_length_hint));
} catch (IllegalArgumentException e) {
return R.string.wifi_ip_settings_invalid_ip_address;
}
String gateway = mGatewayView.getText().toString();
if (TextUtils.isEmpty(gateway)) {
try {
//Extract a default gateway from IP address
InetAddress netPart = NetUtils.getNetworkPart(inetAddr, networkPrefixLength);
byte[] addr = netPart.getAddress();
addr[addr.length - 1] = 1;
mGatewayView.setText(InetAddress.getByAddress(addr).getHostAddress());
} catch (RuntimeException ee) {
} catch (java.net.UnknownHostException u) {
}
} else {
InetAddress gatewayAddr = getIPv4Address(gateway);
if (gatewayAddr == null) {
return R.string.wifi_ip_settings_invalid_gateway;
}
if (gatewayAddr.isMulticastAddress()) {
return R.string.wifi_ip_settings_invalid_gateway;
}
staticIPBuilder.setGateway(gatewayAddr);
}
String dns = mDns1View.getText().toString();
InetAddress dnsAddr = null;
final ArrayList<InetAddress> dnsServers = new ArrayList<>();
if (TextUtils.isEmpty(dns)) {
//If everything else is valid, provide hint as a default option
mDns1View.setText(mConfigUi.getContext().getString(
com.android.settingslib.R.string.wifi_dns1_hint));
} else {
dnsAddr = getIPv4Address(dns);
if (dnsAddr == null) {
return R.string.wifi_ip_settings_invalid_dns;
}
dnsServers.add(dnsAddr);
}
if (mDns2View.length() > 0) {
dns = mDns2View.getText().toString();
dnsAddr = getIPv4Address(dns);
if (dnsAddr == null) {
return R.string.wifi_ip_settings_invalid_dns;
}
dnsServers.add(dnsAddr);
}
staticIPBuilder.setDnsServers(dnsServers);
return 0;
} finally {
// Caller of this method may rely on staticIpConfiguration, so build the final result
// at the end of the method.
staticIpConfiguration = staticIPBuilder.build();
}
}
private void showSecurityFields(boolean refreshEapMethods, boolean refreshCertificates) {
if (mAccessPointSecurity == AccessPoint.SECURITY_NONE ||
mAccessPointSecurity == AccessPoint.SECURITY_OWE) {
mView.findViewById(R.id.security_fields).setVisibility(View.GONE);
return;
}
mView.findViewById(R.id.security_fields).setVisibility(View.VISIBLE);
if (mPasswordView == null) {
mPasswordView = (TextView) mView.findViewById(R.id.password);
mPasswordView.addTextChangedListener(this);
mPasswordView.setOnEditorActionListener(this);
mPasswordView.setOnKeyListener(this);
((CheckBox) mView.findViewById(R.id.show_password))
.setOnCheckedChangeListener(this);
if (mAccessPoint != null && mAccessPoint.isSaved()) {
mPasswordView.setHint(R.string.wifi_unchanged);
}
}
if (mAccessPointSecurity != AccessPoint.SECURITY_EAP &&
mAccessPointSecurity != AccessPoint.SECURITY_EAP_SUITE_B) {
mView.findViewById(R.id.eap).setVisibility(View.GONE);
return;
}
mView.findViewById(R.id.eap).setVisibility(View.VISIBLE);
// TODO (b/140541213): Maybe we can remove initiateEnterpriseNetworkUi by moving code block
boolean initiateEnterpriseNetworkUi = false;
if (mEapMethodSpinner == null) {
initiateEnterpriseNetworkUi = true;
mEapMethodSpinner = (Spinner) mView.findViewById(R.id.method);
mEapMethodSpinner.setOnItemSelectedListener(this);
mEapSimSpinner = (Spinner) mView.findViewById(R.id.sim);
mPhase2Spinner = (Spinner) mView.findViewById(R.id.phase2);
mPhase2Spinner.setOnItemSelectedListener(this);
mEapCaCertSpinner = (Spinner) mView.findViewById(R.id.ca_cert);
mEapCaCertSpinner.setOnItemSelectedListener(this);
mEapOcspSpinner = (Spinner) mView.findViewById(R.id.ocsp);
mEapDomainView = (TextView) mView.findViewById(R.id.domain);
mEapDomainView.addTextChangedListener(this);
mEapUserCertSpinner = (Spinner) mView.findViewById(R.id.user_cert);
mEapUserCertSpinner.setOnItemSelectedListener(this);
mEapIdentityView = (TextView) mView.findViewById(R.id.identity);
mEapAnonymousView = (TextView) mView.findViewById(R.id.anonymous);
setAccessibilityDelegateForSecuritySpinners();
}
if (refreshEapMethods) {
ArrayAdapter<CharSequence> eapMethodSpinnerAdapter;
if (mAccessPointSecurity == AccessPoint.SECURITY_EAP_SUITE_B) {
eapMethodSpinnerAdapter = getSpinnerAdapter(R.array.wifi_eap_method);
mEapMethodSpinner.setAdapter(eapMethodSpinnerAdapter);
// WAP3-Enterprise 192-bit only allows EAP method TLS
mEapMethodSpinner.setSelection(Eap.TLS);
mEapMethodSpinner.setEnabled(false);
} else if (Utils.isWifiOnly(mContext) || !mContext.getResources().getBoolean(
com.android.internal.R.bool.config_eap_sim_based_auth_supported)) {
eapMethodSpinnerAdapter = getSpinnerAdapter(R.array.eap_method_without_sim_auth);
mEapMethodSpinner.setAdapter(eapMethodSpinnerAdapter);
mEapMethodSpinner.setEnabled(true);
} else {
eapMethodSpinnerAdapter = getSpinnerAdapterWithEapMethodsTts(R.array.wifi_eap_method);
mEapMethodSpinner.setAdapter(eapMethodSpinnerAdapter);
mEapMethodSpinner.setEnabled(true);
}
}
if (refreshCertificates) {
loadSims();
final AndroidKeystoreAliasLoader androidKeystoreAliasLoader =
getAndroidKeystoreAliasLoader();
loadCertificates(
mEapCaCertSpinner,
androidKeystoreAliasLoader.getCaCertAliases(),
null /* noCertificateString */,
false /* showMultipleCerts */,
true /* showUsePreinstalledCertOption */);
loadCertificates(
mEapUserCertSpinner,
androidKeystoreAliasLoader.getKeyCertAliases(),
mDoNotProvideEapUserCertString,
false /* showMultipleCerts */,
false /* showUsePreinstalledCertOption */);
// To avoid the user connects to a non-secure network unexpectedly,
// request using system trusted certificates by default
// unless the user explicitly chooses "Do not validate" or other
// CA certificates.
setSelection(mEapCaCertSpinner, mUseSystemCertsString);
}
// Modifying an existing network
if (initiateEnterpriseNetworkUi && mAccessPoint != null && mAccessPoint.isSaved()) {
final WifiConfiguration wifiConfig = mAccessPoint.getConfig();
final WifiEnterpriseConfig enterpriseConfig = wifiConfig.enterpriseConfig;
final int eapMethod = enterpriseConfig.getEapMethod();
final int phase2Method = enterpriseConfig.getPhase2Method();
mEapMethodSpinner.setSelection(eapMethod);
showEapFieldsByMethod(eapMethod);
switch (eapMethod) {
case Eap.PEAP:
switch (phase2Method) {
case Phase2.MSCHAPV2:
mPhase2Spinner.setSelection(WIFI_PEAP_PHASE2_MSCHAPV2);
break;
case Phase2.GTC:
mPhase2Spinner.setSelection(WIFI_PEAP_PHASE2_GTC);
break;
case Phase2.SIM:
mPhase2Spinner.setSelection(WIFI_PEAP_PHASE2_SIM);
break;
case Phase2.AKA:
mPhase2Spinner.setSelection(WIFI_PEAP_PHASE2_AKA);
break;
case Phase2.AKA_PRIME:
mPhase2Spinner.setSelection(WIFI_PEAP_PHASE2_AKA_PRIME);
break;
default:
Log.e(TAG, "Invalid phase 2 method " + phase2Method);
break;
}
break;
case Eap.TTLS:
switch (phase2Method) {
case Phase2.PAP:
mPhase2Spinner.setSelection(WIFI_TTLS_PHASE2_PAP);
break;
case Phase2.MSCHAP:
mPhase2Spinner.setSelection(WIFI_TTLS_PHASE2_MSCHAP);
break;
case Phase2.MSCHAPV2:
mPhase2Spinner.setSelection(WIFI_TTLS_PHASE2_MSCHAPV2);
break;
case Phase2.GTC:
mPhase2Spinner.setSelection(WIFI_TTLS_PHASE2_GTC);
break;
default:
Log.e(TAG, "Invalid phase 2 method " + phase2Method);
break;
}
break;
default:
break;
}
if (enterpriseConfig.isAuthenticationSimBased()) {
for (int i = 0; i < mActiveSubscriptionInfos.size(); i++) {
if (wifiConfig.carrierId == mActiveSubscriptionInfos.get(i).getCarrierId()) {
mEapSimSpinner.setSelection(i);
break;
}
}
}
if (!TextUtils.isEmpty(enterpriseConfig.getCaPath())) {
setSelection(mEapCaCertSpinner, mUseSystemCertsString);
} else {
String[] caCerts = enterpriseConfig.getCaCertificateAliases();
if (caCerts == null) {
setSelection(mEapCaCertSpinner, mUnspecifiedCertString);
} else if (caCerts.length == 1) {
setSelection(mEapCaCertSpinner, caCerts[0]);
} else {
final AndroidKeystoreAliasLoader androidKeystoreAliasLoader =
getAndroidKeystoreAliasLoader();
// Reload the cert spinner with an extra "multiple certificates added" item.
loadCertificates(
mEapCaCertSpinner,
androidKeystoreAliasLoader.getCaCertAliases(),
null /* noCertificateString */,
true /* showMultipleCerts */,
true /* showUsePreinstalledCertOption */);
setSelection(mEapCaCertSpinner, mMultipleCertSetString);
}
}
mEapOcspSpinner.setSelection(enterpriseConfig.getOcsp());
mEapDomainView.setText(enterpriseConfig.getDomainSuffixMatch());
String userCert = enterpriseConfig.getClientCertificateAlias();
if (TextUtils.isEmpty(userCert)) {
setSelection(mEapUserCertSpinner, mDoNotProvideEapUserCertString);
} else {
setSelection(mEapUserCertSpinner, userCert);
}
mEapIdentityView.setText(enterpriseConfig.getIdentity());
mEapAnonymousView.setText(enterpriseConfig.getAnonymousIdentity());
} else {
showEapFieldsByMethod(mEapMethodSpinner.getSelectedItemPosition());
}
}
private void setAccessibilityDelegateForSecuritySpinners() {
final AccessibilityDelegate selectedEventBlocker = new AccessibilityDelegate() {
@Override
public void sendAccessibilityEvent(View host, int eventType) {
if (eventType == AccessibilityEvent.TYPE_VIEW_SELECTED) {
// Ignore TYPE_VIEW_SELECTED or there will be multiple Spinner selected
// information for WifiController#showSecurityFields.
return;
}
super.sendAccessibilityEvent(host, eventType);
}
};
mEapMethodSpinner.setAccessibilityDelegate(selectedEventBlocker);
mPhase2Spinner.setAccessibilityDelegate(selectedEventBlocker);
mEapCaCertSpinner.setAccessibilityDelegate(selectedEventBlocker);
mEapOcspSpinner.setAccessibilityDelegate(selectedEventBlocker);
mEapUserCertSpinner.setAccessibilityDelegate(selectedEventBlocker);
}
/**
* EAP-PWD valid fields include
* identity
* password
* EAP-PEAP valid fields include
* phase2: MSCHAPV2, GTC, SIM, AKA, AKA'
* ca_cert
* identity
* anonymous_identity
* password (not required for SIM, AKA, AKA')
* EAP-TLS valid fields include
* user_cert
* ca_cert
* domain
* identity
* EAP-TTLS valid fields include
* phase2: PAP, MSCHAP, MSCHAPV2, GTC
* ca_cert
* identity
* anonymous_identity
* password
*/
private void showEapFieldsByMethod(int eapMethod) {
// Common defaults
mView.findViewById(R.id.l_method).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_identity).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_domain).setVisibility(View.VISIBLE);
// Defaults for most of the EAP methods and over-riden by
// by certain EAP methods
mView.findViewById(R.id.l_ca_cert).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_ocsp).setVisibility(View.VISIBLE);
mView.findViewById(R.id.password_layout).setVisibility(View.VISIBLE);
mView.findViewById(R.id.show_password_layout).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_sim).setVisibility(View.VISIBLE);
Context context = mConfigUi.getContext();
switch (eapMethod) {
case WIFI_EAP_METHOD_PWD:
setPhase2Invisible();
setCaCertInvisible();
setOcspInvisible();
setDomainInvisible();
setAnonymousIdentInvisible();
setUserCertInvisible();
mView.findViewById(R.id.l_sim).setVisibility(View.GONE);
break;
case WIFI_EAP_METHOD_TLS:
mView.findViewById(R.id.l_user_cert).setVisibility(View.VISIBLE);
setPhase2Invisible();
setAnonymousIdentInvisible();
setPasswordInvisible();
mView.findViewById(R.id.l_sim).setVisibility(View.GONE);
break;
case WIFI_EAP_METHOD_PEAP:
// Reset adapter if needed
if (mPhase2Adapter != mPhase2PeapAdapter) {
mPhase2Adapter = mPhase2PeapAdapter;
mPhase2Spinner.setAdapter(mPhase2Adapter);
}
mView.findViewById(R.id.l_phase2).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_anonymous).setVisibility(View.VISIBLE);
showPeapFields();
setUserCertInvisible();
break;
case WIFI_EAP_METHOD_TTLS:
// Reset adapter if needed
if (mPhase2Adapter != mPhase2TtlsAdapter) {
mPhase2Adapter = mPhase2TtlsAdapter;
mPhase2Spinner.setAdapter(mPhase2Adapter);
}
mView.findViewById(R.id.l_phase2).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_anonymous).setVisibility(View.VISIBLE);
setUserCertInvisible();
mView.findViewById(R.id.l_sim).setVisibility(View.GONE);
break;
case WIFI_EAP_METHOD_SIM:
case WIFI_EAP_METHOD_AKA:
case WIFI_EAP_METHOD_AKA_PRIME:
setPhase2Invisible();
setAnonymousIdentInvisible();
setCaCertInvisible();
setOcspInvisible();
setDomainInvisible();
setUserCertInvisible();
setPasswordInvisible();
setIdentityInvisible();
break;
}
if (mView.findViewById(R.id.l_ca_cert).getVisibility() != View.GONE) {
String eapCertSelection = (String) mEapCaCertSpinner.getSelectedItem();
if (eapCertSelection.equals(mUnspecifiedCertString)) {
// Domain suffix matching is not relevant if the user hasn't chosen a CA
// certificate yet, or chooses not to validate the EAP server.
setDomainInvisible();
// Ocsp is an additional validation step for a server certifidate.
// This field is not relevant if the user hasn't chosen a valid
// CA certificate yet.
setOcspInvisible();
}
}
}
private void showPeapFields() {
int phase2Method = mPhase2Spinner.getSelectedItemPosition();
if (phase2Method == WIFI_PEAP_PHASE2_SIM || phase2Method == WIFI_PEAP_PHASE2_AKA
|| phase2Method == WIFI_PEAP_PHASE2_AKA_PRIME) {
mEapIdentityView.setText("");
mView.findViewById(R.id.l_identity).setVisibility(View.GONE);
setPasswordInvisible();
mView.findViewById(R.id.l_sim).setVisibility(View.VISIBLE);
} else {
mView.findViewById(R.id.l_identity).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_anonymous).setVisibility(View.VISIBLE);
mView.findViewById(R.id.password_layout).setVisibility(View.VISIBLE);
mView.findViewById(R.id.show_password_layout).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_sim).setVisibility(View.GONE);
}
}
private void setIdentityInvisible() {
mView.findViewById(R.id.l_identity).setVisibility(View.GONE);
}
private void setPhase2Invisible() {
mView.findViewById(R.id.l_phase2).setVisibility(View.GONE);
}
private void setCaCertInvisible() {
mView.findViewById(R.id.l_ca_cert).setVisibility(View.GONE);
setSelection(mEapCaCertSpinner, mUnspecifiedCertString);
}
private void setOcspInvisible() {
mView.findViewById(R.id.l_ocsp).setVisibility(View.GONE);
mEapOcspSpinner.setSelection(WifiEnterpriseConfig.OCSP_NONE);
}
private void setDomainInvisible() {
mView.findViewById(R.id.l_domain).setVisibility(View.GONE);
mEapDomainView.setText("");
}
private void setUserCertInvisible() {
mView.findViewById(R.id.l_user_cert).setVisibility(View.GONE);
setSelection(mEapUserCertSpinner, mUnspecifiedCertString);
}
private void setAnonymousIdentInvisible() {
mView.findViewById(R.id.l_anonymous).setVisibility(View.GONE);
mEapAnonymousView.setText("");
}
private void setPasswordInvisible() {
mPasswordView.setText("");
mView.findViewById(R.id.password_layout).setVisibility(View.GONE);
mView.findViewById(R.id.show_password_layout).setVisibility(View.GONE);
}
private void setEapMethodInvisible() {
mView.findViewById(R.id.eap).setVisibility(View.GONE);
}
private void showIpConfigFields() {
WifiConfiguration config = null;
mView.findViewById(R.id.ip_fields).setVisibility(View.VISIBLE);
if (mAccessPoint != null && mAccessPoint.isSaved()) {
config = mAccessPoint.getConfig();
}
if (mIpSettingsSpinner.getSelectedItemPosition() == STATIC_IP) {
mView.findViewById(R.id.staticip).setVisibility(View.VISIBLE);
if (mIpAddressView == null) {
mIpAddressView = (TextView) mView.findViewById(R.id.ipaddress);
mIpAddressView.addTextChangedListener(this);
mGatewayView = (TextView) mView.findViewById(R.id.gateway);
mGatewayView.addTextChangedListener(this);
mNetworkPrefixLengthView = (TextView) mView.findViewById(
R.id.network_prefix_length);
mNetworkPrefixLengthView.addTextChangedListener(this);
mDns1View = (TextView) mView.findViewById(R.id.dns1);
mDns1View.addTextChangedListener(this);
mDns2View = (TextView) mView.findViewById(R.id.dns2);
mDns2View.addTextChangedListener(this);
}
if (config != null) {
StaticIpConfiguration staticConfig = config.getIpConfiguration()
.getStaticIpConfiguration();
if (staticConfig != null) {
if (staticConfig.getIpAddress() != null) {
mIpAddressView.setText(
staticConfig.getIpAddress().getAddress().getHostAddress());
mNetworkPrefixLengthView.setText(Integer.toString(
staticConfig.getIpAddress().getPrefixLength()));
}
if (staticConfig.getGateway() != null) {
mGatewayView.setText(staticConfig.getGateway().getHostAddress());
}
Iterator<InetAddress> dnsIterator = staticConfig.getDnsServers().iterator();
if (dnsIterator.hasNext()) {
mDns1View.setText(dnsIterator.next().getHostAddress());
}
if (dnsIterator.hasNext()) {
mDns2View.setText(dnsIterator.next().getHostAddress());
}
}
}
} else {
mView.findViewById(R.id.staticip).setVisibility(View.GONE);
}
}
private void showProxyFields() {
WifiConfiguration config = null;
mView.findViewById(R.id.proxy_settings_fields).setVisibility(View.VISIBLE);
if (mAccessPoint != null && mAccessPoint.isSaved()) {
config = mAccessPoint.getConfig();
}
if (mProxySettingsSpinner.getSelectedItemPosition() == PROXY_STATIC) {
setVisibility(R.id.proxy_warning_limited_support, View.VISIBLE);
setVisibility(R.id.proxy_fields, View.VISIBLE);
setVisibility(R.id.proxy_pac_field, View.GONE);
if (mProxyHostView == null) {
mProxyHostView = (TextView) mView.findViewById(R.id.proxy_hostname);
mProxyHostView.addTextChangedListener(this);
mProxyPortView = (TextView) mView.findViewById(R.id.proxy_port);
mProxyPortView.addTextChangedListener(this);
mProxyExclusionListView = (TextView) mView.findViewById(R.id.proxy_exclusionlist);
mProxyExclusionListView.addTextChangedListener(this);
}
if (config != null) {
ProxyInfo proxyProperties = config.getHttpProxy();
if (proxyProperties != null) {
mProxyHostView.setText(proxyProperties.getHost());
mProxyPortView.setText(Integer.toString(proxyProperties.getPort()));
mProxyExclusionListView.setText(
ProxyUtils.exclusionListAsString(proxyProperties.getExclusionList()));
}
}
} else if (mProxySettingsSpinner.getSelectedItemPosition() == PROXY_PAC) {
setVisibility(R.id.proxy_warning_limited_support, View.GONE);
setVisibility(R.id.proxy_fields, View.GONE);
setVisibility(R.id.proxy_pac_field, View.VISIBLE);
if (mProxyPacView == null) {
mProxyPacView = (TextView) mView.findViewById(R.id.proxy_pac);
mProxyPacView.addTextChangedListener(this);
}
if (config != null) {
ProxyInfo proxyInfo = config.getHttpProxy();
if (proxyInfo != null) {
mProxyPacView.setText(proxyInfo.getPacFileUrl().toString());
}
}
} else {
setVisibility(R.id.proxy_warning_limited_support, View.GONE);
setVisibility(R.id.proxy_fields, View.GONE);
setVisibility(R.id.proxy_pac_field, View.GONE);
}
}
private void setVisibility(int id, int visibility) {
final View v = mView.findViewById(id);
if (v != null) {
v.setVisibility(visibility);
}
}
@VisibleForTesting
AndroidKeystoreAliasLoader getAndroidKeystoreAliasLoader() {
return new AndroidKeystoreAliasLoader(KeyProperties.NAMESPACE_WIFI);
}
@VisibleForTesting
void loadSims() {
List<SubscriptionInfo> activeSubscriptionInfos = mContext
.getSystemService(SubscriptionManager.class).getActiveSubscriptionInfoList();
if (activeSubscriptionInfos == null) {
activeSubscriptionInfos = Collections.EMPTY_LIST;
}
mActiveSubscriptionInfos.clear();
// De-duplicates active subscriptions and caches in mActiveSubscriptionInfos.
for (SubscriptionInfo newInfo : activeSubscriptionInfos) {
for (SubscriptionInfo cachedInfo : mActiveSubscriptionInfos) {
if (newInfo.getCarrierId() == cachedInfo.getCarrierId()) {
continue;
}
}
mActiveSubscriptionInfos.add(newInfo);
}
// Shows disabled 'No SIM' when there is no active subscription.
if (mActiveSubscriptionInfos.size() == 0) {
final String[] noSim = new String[]{mContext.getString(R.string.wifi_no_sim_card)};
mEapSimSpinner.setAdapter(getSpinnerAdapter(noSim));
mEapSimSpinner.setSelection(0 /* position */);
mEapSimSpinner.setEnabled(false);
return;
}
// Shows display name of each active subscription.
final ArrayList<CharSequence> displayNames = new ArrayList<>();
for (SubscriptionInfo activeSubInfo : mActiveSubscriptionInfos) {
displayNames.add(
SubscriptionUtil.getUniqueSubscriptionDisplayName(activeSubInfo, mContext));
}
mEapSimSpinner.setAdapter(
getSpinnerAdapter(displayNames.toArray(new String[displayNames.size()])));
mEapSimSpinner.setSelection(0 /* position */);
if (displayNames.size() == 1) {
mEapSimSpinner.setEnabled(false);
}
}
@VisibleForTesting
void loadCertificates(
Spinner spinner,
Collection<String> choices,
String noCertificateString,
boolean showMultipleCerts,
boolean showUsePreinstalledCertOption) {
final Context context = mConfigUi.getContext();
ArrayList<String> certs = new ArrayList<String>();
certs.add(mUnspecifiedCertString);
if (showMultipleCerts) {
certs.add(mMultipleCertSetString);
}
if (showUsePreinstalledCertOption) {
certs.add(mUseSystemCertsString);
}
if (choices != null && choices.size() != 0) {
certs.addAll(choices.stream()
.filter(certificateName -> {
for (String undesired : UNDESIRED_CERTIFICATES) {
if (certificateName.startsWith(undesired)) {
return false;
}
}
return true;
}).collect(Collectors.toList()));
}
if (!TextUtils.isEmpty(noCertificateString)
&& mAccessPointSecurity != AccessPoint.SECURITY_EAP_SUITE_B) {
certs.add(noCertificateString);
}
// If there is only mUnspecifiedCertString and one item to select, only shows the item
if (certs.size() == 2) {
certs.remove(mUnspecifiedCertString);
spinner.setEnabled(false);
} else {
spinner.setEnabled(true);
}
final ArrayAdapter<CharSequence> adapter = getSpinnerAdapter(
certs.toArray(new String[certs.size()]));
spinner.setAdapter(adapter);
}
private void setSelection(Spinner spinner, String value) {
if (value != null) {
@SuppressWarnings("unchecked")
ArrayAdapter<String> adapter = (ArrayAdapter<String>) spinner.getAdapter();
for (int i = adapter.getCount() - 1; i >= 0; --i) {
if (value.equals(adapter.getItem(i))) {
spinner.setSelection(i);
break;
}
}
}
}
public int getMode() {
return mMode;
}
@Override
public void afterTextChanged(Editable s) {
ThreadUtils.postOnMainThread(() -> {
showWarningMessagesIfAppropriate();
enableSubmitIfAppropriate();
});
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// work done in afterTextChanged
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// work done in afterTextChanged
}
@Override
public boolean onEditorAction(TextView textView, int id, KeyEvent keyEvent) {
if (textView == mPasswordView) {
if (id == EditorInfo.IME_ACTION_DONE && isSubmittable()) {
mConfigUi.dispatchSubmit();
return true;
}
}
return false;
}
@Override
public boolean onKey(View view, int keyCode, KeyEvent keyEvent) {
if (view == mPasswordView) {
if (keyCode == KeyEvent.KEYCODE_ENTER && isSubmittable()) {
mConfigUi.dispatchSubmit();
return true;
}
}
return false;
}
@Override
public void onCheckedChanged(CompoundButton view, boolean isChecked) {
if (view.getId() == R.id.show_password) {
int pos = mPasswordView.getSelectionEnd();
mPasswordView.setInputType(InputType.TYPE_CLASS_TEXT
| (isChecked ? InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD
: InputType.TYPE_TEXT_VARIATION_PASSWORD));
if (pos >= 0) {
((EditText) mPasswordView).setSelection(pos);
}
} else if (view.getId() == R.id.wifi_advanced_togglebox) {
// Hide the SoftKeyboard temporary to let user can see most of the expanded items.
hideSoftKeyboard(mView.getWindowToken());
view.setVisibility(View.GONE);
mView.findViewById(R.id.wifi_advanced_fields).setVisibility(View.VISIBLE);
}
}
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
if (parent == mSecuritySpinner) {
// Convert menu position to actual Wi-Fi security type
mAccessPointSecurity = mSecurityInPosition[position];
showSecurityFields(/* refreshEapMethods */ true, /* refreshCertificates */ true);
if (WifiDppUtils.isSupportEnrolleeQrCodeScanner(mContext, mAccessPointSecurity)) {
mSsidScanButton.setVisibility(View.VISIBLE);
} else {
mSsidScanButton.setVisibility(View.GONE);
}
} else if (parent == mEapMethodSpinner) {
showSecurityFields(/* refreshEapMethods */ false, /* refreshCertificates */ true);
} else if (parent == mEapCaCertSpinner) {
showSecurityFields(/* refreshEapMethods */ false, /* refreshCertificates */ false);
} else if (parent == mPhase2Spinner
&& mEapMethodSpinner.getSelectedItemPosition() == WIFI_EAP_METHOD_PEAP) {
showPeapFields();
} else if (parent == mProxySettingsSpinner) {
showProxyFields();
} else if (parent == mHiddenSettingsSpinner) {
mHiddenWarningView.setVisibility(position == NOT_HIDDEN_NETWORK
? View.GONE : View.VISIBLE);
} else {
showIpConfigFields();
}
showWarningMessagesIfAppropriate();
enableSubmitIfAppropriate();
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
//
}
/**
* Make the characters of the password visible if show_password is checked.
*/
public void updatePassword() {
TextView passwdView = (TextView) mView.findViewById(R.id.password);
passwdView.setInputType(InputType.TYPE_CLASS_TEXT
| (((CheckBox) mView.findViewById(R.id.show_password)).isChecked()
? InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD
: InputType.TYPE_TEXT_VARIATION_PASSWORD));
}
public AccessPoint getAccessPoint() {
return mAccessPoint;
}
private void configureSecuritySpinner() {
mConfigUi.setTitle(R.string.wifi_add_network);
mSsidView = (TextView) mView.findViewById(R.id.ssid);
mSsidView.addTextChangedListener(this);
mSecuritySpinner = ((Spinner) mView.findViewById(R.id.security));
mSecuritySpinner.setOnItemSelectedListener(this);
ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<String>(mContext,
android.R.layout.simple_spinner_item, android.R.id.text1);
spinnerAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
mSecuritySpinner.setAdapter(spinnerAdapter);
int idx = 0;
// Populate the Wi-Fi security spinner with the various supported key management types
spinnerAdapter.add(mContext.getString(com.android.settingslib.R.string.wifi_security_none));
mSecurityInPosition[idx++] = AccessPoint.SECURITY_NONE;
if (mWifiManager.isEnhancedOpenSupported()) {
spinnerAdapter.add(
mContext.getString(com.android.settingslib.R.string.wifi_security_owe));
mSecurityInPosition[idx++] = AccessPoint.SECURITY_OWE;
}
spinnerAdapter.add(mContext.getString(com.android.settingslib.R.string.wifi_security_wep));
mSecurityInPosition[idx++] = AccessPoint.SECURITY_WEP;
spinnerAdapter.add(
mContext.getString(com.android.settingslib.R.string.wifi_security_wpa_wpa2));
mSecurityInPosition[idx++] = AccessPoint.SECURITY_PSK;
if (mWifiManager.isWpa3SaeSupported()) {
spinnerAdapter.add(
mContext.getString(com.android.settingslib.R.string.wifi_security_sae));
mSecurityInPosition[idx++] = AccessPoint.SECURITY_SAE;
spinnerAdapter.add(mContext.getString(
com.android.settingslib.R.string.wifi_security_eap_wpa_wpa2));
mSecurityInPosition[idx++] = AccessPoint.SECURITY_EAP;
spinnerAdapter.add(
mContext.getString(com.android.settingslib.R.string.wifi_security_eap_wpa3));
mSecurityInPosition[idx++] = AccessPoint.SECURITY_EAP_WPA3_ENTERPRISE;
} else {
spinnerAdapter.add(
mContext.getString(com.android.settingslib.R.string.wifi_security_eap));
mSecurityInPosition[idx++] = AccessPoint.SECURITY_EAP;
}
if (mWifiManager.isWpa3SuiteBSupported()) {
spinnerAdapter.add(
mContext.getString(com.android.settingslib.R.string.wifi_security_eap_suiteb));
mSecurityInPosition[idx++] = AccessPoint.SECURITY_EAP_SUITE_B;
}
spinnerAdapter.notifyDataSetChanged();
mView.findViewById(R.id.type).setVisibility(View.VISIBLE);
showIpConfigFields();
showProxyFields();
mView.findViewById(R.id.wifi_advanced_toggle).setVisibility(View.VISIBLE);
// Hidden option can be changed only when the user adds a network manually.
mView.findViewById(R.id.hidden_settings_field).setVisibility(View.VISIBLE);
((CheckBox) mView.findViewById(R.id.wifi_advanced_togglebox))
.setOnCheckedChangeListener(this);
// Set correct accessibility strings.
setAdvancedOptionAccessibilityString();
}
/**
* For each target string in {@code targetStringArray} try to find if it appears in {@code
* originalStringArray}, if found then use the corresponding string, which have the same index
* of the target string in {@code replacementStringArray}, to replace it. And finally return the
* whole new string array back to caller.
*/
@VisibleForTesting
CharSequence[] findAndReplaceTargetStrings(CharSequence originalStringArray[],
CharSequence targetStringArray[], CharSequence replacementStringArray[]) {
// The length of the targetStringArray and replacementStringArray should be the same, each
// item in the targetStringArray should have a 1:1 mapping to replacementStringArray, so
// just return the original string if the lengths are different.
if (targetStringArray.length != replacementStringArray.length) {
return originalStringArray;
}
final CharSequence[] returnEntries = new CharSequence[originalStringArray.length];
for (int i = 0; i < originalStringArray.length; i++) {
returnEntries[i] = originalStringArray[i];
for (int j = 0; j < targetStringArray.length; j++) {
if (TextUtils.equals(originalStringArray[i], targetStringArray[j])) {
returnEntries[i] = replacementStringArray[j];
}
}
}
return returnEntries;
}
private ArrayAdapter<CharSequence> getSpinnerAdapter(
int contentStringArrayResId) {
return getSpinnerAdapter(
mContext.getResources().getStringArray(contentStringArrayResId));
}
@VisibleForTesting
ArrayAdapter<CharSequence> getSpinnerAdapter(
String[] contentStringArray) {
ArrayAdapter<CharSequence> spinnerAdapter = new ArrayAdapter<>(mContext,
android.R.layout.simple_spinner_item, contentStringArray);
spinnerAdapter.setDropDownViewResource(
android.R.layout.simple_spinner_dropdown_item);
return spinnerAdapter;
}
/**
* This function is to span the TTS strings to each EAP method items in the
* spinner to have detail TTS content for the TTS engine usage.
*/
private ArrayAdapter<CharSequence> getSpinnerAdapterWithEapMethodsTts(
int contentStringArrayResId) {
final Resources res = mContext.getResources();
CharSequence[] sourceStrings = res.getStringArray(
contentStringArrayResId);
CharSequence[] targetStrings = res.getStringArray(
R.array.wifi_eap_method_target_strings);
CharSequence[] ttsStrings = res.getStringArray(
R.array.wifi_eap_method_tts_strings);
// Replace the target strings with tts strings and save all in a new array.
final CharSequence[] newTtsSourceStrings = findAndReplaceTargetStrings(
sourceStrings, targetStrings, ttsStrings);
// Build new TtsSpan text arrays for TalkBack.
final CharSequence[] accessibilityArray = createAccessibleEntries(
sourceStrings, newTtsSourceStrings);
// Return a new ArrayAdapter with the new TalkBack array.
ArrayAdapter<CharSequence> spinnerAdapter = new ArrayAdapter<>(
mContext, android.R.layout.simple_spinner_item, accessibilityArray);
spinnerAdapter.setDropDownViewResource(
android.R.layout.simple_spinner_dropdown_item);
return spinnerAdapter;
}
private SpannableString[] createAccessibleEntries(CharSequence entries[],
CharSequence[] contentDescriptions) {
final SpannableString[] accessibleEntries = new SpannableString[entries.length];
for (int i = 0; i < entries.length; i++) {
accessibleEntries[i] = com.android.settings.Utils.createAccessibleSequence(entries[i],
contentDescriptions[i].toString());
}
return accessibleEntries;
}
private void hideSoftKeyboard(IBinder windowToken) {
final InputMethodManager inputMethodManager = mContext.getSystemService(
InputMethodManager.class);
inputMethodManager.hideSoftInputFromWindow(windowToken, 0 /* flags */);
}
private void setAdvancedOptionAccessibilityString() {
final CheckBox advancedToggleBox = mView.findViewById(R.id.wifi_advanced_togglebox);
advancedToggleBox.setAccessibilityDelegate(new AccessibilityDelegate() {
@Override
public void onInitializeAccessibilityNodeInfo(
View v, AccessibilityNodeInfo info) {
super.onInitializeAccessibilityNodeInfo(v, info);
// To let TalkBack don't pronounce checked/unchecked.
info.setCheckable(false /* checkable */);
// To let TalkBack don't pronounce CheckBox.
info.setClassName(null /* className */);
// Customize TalkBack's pronunciation which been appended to "Double-tap to".
final AccessibilityAction customClick = new AccessibilityAction(
AccessibilityNodeInfo.ACTION_CLICK,
mContext.getString(R.string.wifi_advanced_toggle_description_collapsed));
info.addAction(customClick);
}
});
}
}