Merge changes If41fad5f,I9c860569,I2e3e8d4d,If65c4029

* changes:
  Use updated enterprise API
  Fix EAP field display for a new network
  Allow only valid EAP configs
  Update enterprise API usage
This commit is contained in:
Irfan Sheriff
2013-02-15 23:42:50 +00:00
committed by Gerrit Code Review
4 changed files with 220 additions and 105 deletions

View File

@@ -142,7 +142,7 @@
</LinearLayout>
</LinearLayout>
<LinearLayout
<LinearLayout android:id="@+id/password_layout"
style="@style/wifi_item" >
<TextView
style="@style/wifi_item_label"
@@ -154,7 +154,7 @@
android:password="true" />
</LinearLayout>
<LinearLayout
<LinearLayout android:id="@+id/show_password_layout"
style="@style/wifi_item" >
<!-- Dummy to enable right-justification of checkbox -->
<TextView

View File

@@ -427,7 +427,14 @@
<item>PWD</item>
</string-array>
<!-- Phase 2 options -->
<!-- Phase 2 options for PEAP -->
<string-array name="wifi_peap_phase2_entries">
<item>None</item>
<item>MSCHAPV2</item>
<item>GTC</item>
</string-array>
<!-- Phase 2 options for rest of EAP methods -->
<string-array name="wifi_phase2_entries">
<item>None</item>
<item>PAP</item>

View File

@@ -31,7 +31,9 @@ import android.net.wifi.WifiConfiguration.AuthAlgorithm;
import android.net.wifi.WifiConfiguration.IpAssignment;
import android.net.wifi.WifiConfiguration.KeyMgmt;
import android.net.wifi.WifiConfiguration.ProxySettings;
import android.net.wifi.WifiConfiguration.Status;
import android.net.wifi.WifiEnterpriseConfig;
import android.net.wifi.WifiEnterpriseConfig.Eap;
import android.net.wifi.WifiEnterpriseConfig.Phase2;
import android.net.wifi.WifiInfo;
import android.os.Handler;
import android.security.Credentials;
@@ -63,10 +65,6 @@ import java.util.Iterator;
*/
public class WifiConfigController implements TextWatcher,
View.OnClickListener, AdapterView.OnItemSelectedListener {
private static final String KEYSTORE_SPACE = WifiConfiguration.KEYSTORE_URI;
private static final String PHASE2_PREFIX = "auth=";
private final WifiConfigUiBase mConfigUi;
private final View mView;
private final AccessPoint mAccessPoint;
@@ -79,10 +77,20 @@ public class WifiConfigController implements TextWatcher,
private int mAccessPointSecurity;
private TextView mPasswordView;
private String unspecifiedCert = "unspecified";
private static final int unspecifiedCertIndex = 0;
/* Phase2 methods supported by PEAP are limited */
private final ArrayAdapter<String> PHASE2_PEAP_ADAPTER;
/* Full list of phase2 methods */
private final ArrayAdapter<String> PHASE2_FULL_ADAPTER;
private Spinner mSecuritySpinner;
private Spinner mEapMethodSpinner;
private Spinner mEapCaCertSpinner;
private Spinner mPhase2Spinner;
// Associated with mPhase2Spinner, one of PHASE2_FULL_ADAPTER or PHASE2_PEAP_ADAPTER
private ArrayAdapter<String> mPhase2Adapter;
private Spinner mEapUserCertSpinner;
private TextView mEapIdentityView;
private TextView mEapAnonymousView;
@@ -95,12 +103,17 @@ public class WifiConfigController implements TextWatcher,
public static final int PROXY_NONE = 0;
public static final int PROXY_STATIC = 1;
/* These values from from "wifi_eap_method" resource array */
/* 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;
/* These values come from "wifi_peap_phase2_entries" resource array */
public static final int WIFI_PEAP_PHASE2_NONE = 0;
public static final int WIFI_PEAP_PHASE2_MSCHAPV2 = 1;
public static final int WIFI_PEAP_PHASE2_GTC = 2;
private static final String TAG = "WifiConfigController";
private Spinner mIpSettingsSpinner;
@@ -124,22 +137,6 @@ public class WifiConfigController implements TextWatcher,
private final Handler mTextViewChangedHandler;
static boolean requireKeyStore(WifiConfiguration config) {
if (config == null) {
return false;
}
if (!TextUtils.isEmpty(config.key_id.value())) {
return true;
}
String values[] = { config.ca_cert.value(), config.client_cert.value() };
for (String value : values) {
if (value != null && value.startsWith(KEYSTORE_SPACE)) {
return true;
}
}
return false;
}
public WifiConfigController(
WifiConfigUiBase parent, View view, AccessPoint accessPoint, boolean edit) {
mConfigUi = parent;
@@ -155,6 +152,17 @@ public class WifiConfigController implements TextWatcher,
final Context context = mConfigUi.getContext();
final Resources resources = context.getResources();
PHASE2_PEAP_ADAPTER = new ArrayAdapter<String>(
context, android.R.layout.simple_spinner_item,
context.getResources().getStringArray(R.array.wifi_peap_phase2_entries));
PHASE2_PEAP_ADAPTER.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
PHASE2_FULL_ADAPTER = new ArrayAdapter<String>(
context, android.R.layout.simple_spinner_item,
context.getResources().getStringArray(R.array.wifi_phase2_entries));
PHASE2_FULL_ADAPTER.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
unspecifiedCert = context.getString(R.string.wifi_unspecified);
mIpSettingsSpinner = (Spinner) mView.findViewById(R.id.ip_settings);
mIpSettingsSpinner.setOnItemSelectedListener(this);
mProxySettingsSpinner = (Spinner) mView.findViewById(R.id.proxy_settings);
@@ -356,33 +364,58 @@ public class WifiConfigController implements TextWatcher,
case AccessPoint.SECURITY_EAP:
config.allowedKeyManagement.set(KeyMgmt.WPA_EAP);
config.allowedKeyManagement.set(KeyMgmt.IEEE8021X);
config.eap.setValue((String) mEapMethodSpinner.getSelectedItem());
config.phase2.setValue((mPhase2Spinner.getSelectedItemPosition() == 0) ? "" :
PHASE2_PREFIX + mPhase2Spinner.getSelectedItem());
config.ca_cert.setValue((mEapCaCertSpinner.getSelectedItemPosition() == 0) ? "" :
KEYSTORE_SPACE + Credentials.CA_CERTIFICATE +
(String) mEapCaCertSpinner.getSelectedItem());
config.client_cert.setValue((mEapUserCertSpinner.getSelectedItemPosition() == 0) ?
"" : KEYSTORE_SPACE + Credentials.USER_CERTIFICATE +
(String) mEapUserCertSpinner.getSelectedItem());
final boolean isEmptyKeyId = (mEapUserCertSpinner.getSelectedItemPosition() == 0);
config.key_id.setValue(isEmptyKeyId ? "" : Credentials.USER_PRIVATE_KEY +
(String) mEapUserCertSpinner.getSelectedItem());
config.engine.setValue(isEmptyKeyId ? WifiConfiguration.ENGINE_DISABLE :
WifiConfiguration.ENGINE_ENABLE);
config.engine_id.setValue(isEmptyKeyId ? "" : WifiConfiguration.KEYSTORE_ENGINE_ID);
config.identity.setValue((mEapIdentityView.length() == 0) ? "" :
mEapIdentityView.getText().toString());
config.anonymous_identity.setValue((mEapAnonymousView.length() == 0) ? "" :
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 PHASE2_PEAP_ADAPTER to the one used
// by the API which has the full list of PEAP methods.
switch(phase2Method) {
case WIFI_PEAP_PHASE2_NONE:
config.enterpriseConfig.setPhase2Method(Phase2.NONE);
break;
case WIFI_PEAP_PHASE2_MSCHAPV2:
config.enterpriseConfig.setPhase2Method(Phase2.MSCHAPV2);
break;
case WIFI_PEAP_PHASE2_GTC:
config.enterpriseConfig.setPhase2Method(Phase2.GTC);
break;
default:
Log.e(TAG, "Unknown phase2 method" + phase2Method);
break;
}
break;
default:
// The default index from PHASE2_FULL_ADAPTER maps to the API
config.enterpriseConfig.setPhase2Method(phase2Method);
break;
}
String caCert = (String) mEapCaCertSpinner.getSelectedItem();
if (caCert.equals(unspecifiedCert)) caCert = "";
config.enterpriseConfig.setCaCertificateAlias(caCert);
String clientCert = (String) mEapUserCertSpinner.getSelectedItem();
if (clientCert.equals(unspecifiedCert)) clientCert = "";
config.enterpriseConfig.setClientCertificateAlias(clientCert);
config.enterpriseConfig.setIdentity(mEapIdentityView.getText().toString());
config.enterpriseConfig.setAnonymousIdentity(
mEapAnonymousView.getText().toString());
if (mPasswordView.length() != 0) {
config.password.setValue(mPasswordView.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;
default:
return null;
return null;
}
config.proxySettings = mProxySettings;
@@ -547,42 +580,144 @@ public class WifiConfigController implements TextWatcher,
loadCertificates(mEapCaCertSpinner, Credentials.CA_CERTIFICATE);
loadCertificates(mEapUserCertSpinner, Credentials.USER_PRIVATE_KEY);
// Modifying an existing network
if (mAccessPoint != null && mAccessPoint.networkId != INVALID_NETWORK_ID) {
WifiConfiguration config = mAccessPoint.getConfig();
setSelection(mEapMethodSpinner, config.eap.value());
final String phase2Method = config.phase2.value();
if (phase2Method != null && phase2Method.startsWith(PHASE2_PREFIX)) {
setSelection(mPhase2Spinner, phase2Method.substring(PHASE2_PREFIX.length()));
} else {
setSelection(mPhase2Spinner, phase2Method);
WifiEnterpriseConfig enterpriseConfig = mAccessPoint.getConfig().enterpriseConfig;
int eapMethod = enterpriseConfig.getEapMethod();
int phase2Method = enterpriseConfig.getPhase2Method();
mEapMethodSpinner.setSelection(eapMethod);
showEapFieldsByMethod(eapMethod);
switch (eapMethod) {
case Eap.PEAP:
switch (phase2Method) {
case Phase2.NONE:
mPhase2Spinner.setSelection(WIFI_PEAP_PHASE2_NONE);
break;
case Phase2.MSCHAPV2:
mPhase2Spinner.setSelection(WIFI_PEAP_PHASE2_MSCHAPV2);
break;
case Phase2.GTC:
mPhase2Spinner.setSelection(WIFI_PEAP_PHASE2_GTC);
break;
default:
Log.e(TAG, "Invalid phase 2 method " + phase2Method);
break;
}
break;
default:
mPhase2Spinner.setSelection(phase2Method);
break;
}
setCertificate(mEapCaCertSpinner, KEYSTORE_SPACE + Credentials.CA_CERTIFICATE,
config.ca_cert.value());
setCertificate(mEapUserCertSpinner, Credentials.USER_PRIVATE_KEY,
config.key_id.value());
mEapIdentityView.setText(config.identity.value());
mEapAnonymousView.setText(config.anonymous_identity.value());
setSelection(mEapCaCertSpinner, enterpriseConfig.getCaCertificateAlias());
setSelection(mEapUserCertSpinner, enterpriseConfig.getClientCertificateAlias());
mEapIdentityView.setText(enterpriseConfig.getIdentity());
mEapAnonymousView.setText(enterpriseConfig.getAnonymousIdentity());
} else {
// Choose a default for a new network and show only appropriate
// fields
mEapMethodSpinner.setSelection(Eap.PEAP);
showEapFieldsByMethod(Eap.PEAP);
}
} else {
showEapFieldsByMethod(mEapMethodSpinner.getSelectedItemPosition());
}
}
/**
* EAP-PWD valid fields include
* identity
* password
* EAP-PEAP valid fields include
* phase2: MSCHAPV2, GTC
* ca_cert
* identity
* anonymous_identity
* password
* EAP-TLS valid fields include
* user_cert
* ca_cert
* 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);
if (mEapMethodSpinner.getSelectedItemPosition() == WIFI_EAP_METHOD_PWD){
mView.findViewById(R.id.l_phase2).setVisibility(View.GONE);
mView.findViewById(R.id.l_ca_cert).setVisibility(View.GONE);
mView.findViewById(R.id.l_user_cert).setVisibility(View.GONE);
mView.findViewById(R.id.l_anonymous).setVisibility(View.GONE);
} else {
mView.findViewById(R.id.l_phase2).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_ca_cert).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_user_cert).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_anonymous).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.password_layout).setVisibility(View.VISIBLE);
mView.findViewById(R.id.show_password_layout).setVisibility(View.VISIBLE);
Context context = mConfigUi.getContext();
switch (eapMethod) {
case WIFI_EAP_METHOD_PWD:
setPhase2Invisible();
setCaCertInvisible();
setAnonymousIdentInvisible();
setUserCertInvisible();
break;
case WIFI_EAP_METHOD_TLS:
mView.findViewById(R.id.l_user_cert).setVisibility(View.VISIBLE);
setPhase2Invisible();
setAnonymousIdentInvisible();
setPasswordInvisible();
break;
case WIFI_EAP_METHOD_PEAP:
// Reset adapter if needed
if (mPhase2Adapter != PHASE2_PEAP_ADAPTER) {
mPhase2Adapter = PHASE2_PEAP_ADAPTER;
mPhase2Spinner.setAdapter(mPhase2Adapter);
}
mView.findViewById(R.id.l_phase2).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_anonymous).setVisibility(View.VISIBLE);
setUserCertInvisible();
break;
case WIFI_EAP_METHOD_TTLS:
// Reset adapter if needed
if (mPhase2Adapter != PHASE2_FULL_ADAPTER) {
mPhase2Adapter = PHASE2_FULL_ADAPTER;
mPhase2Spinner.setAdapter(mPhase2Adapter);
}
mView.findViewById(R.id.l_phase2).setVisibility(View.VISIBLE);
mView.findViewById(R.id.l_anonymous).setVisibility(View.VISIBLE);
setUserCertInvisible();
break;
}
}
private void setPhase2Invisible() {
mView.findViewById(R.id.l_phase2).setVisibility(View.GONE);
mPhase2Spinner.setSelection(Phase2.NONE);
}
private void setCaCertInvisible() {
mView.findViewById(R.id.l_ca_cert).setVisibility(View.GONE);
mEapCaCertSpinner.setSelection(unspecifiedCertIndex);
}
private void setUserCertInvisible() {
mView.findViewById(R.id.l_user_cert).setVisibility(View.GONE);
mEapUserCertSpinner.setSelection(unspecifiedCertIndex);
}
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 showIpConfigFields() {
WifiConfiguration config = null;
@@ -675,14 +810,13 @@ public class WifiConfigController implements TextWatcher,
private void loadCertificates(Spinner spinner, String prefix) {
final Context context = mConfigUi.getContext();
final String unspecified = context.getString(R.string.wifi_unspecified);
String[] certs = KeyStore.getInstance().saw(prefix);
if (certs == null || certs.length == 0) {
certs = new String[] {unspecified};
certs = new String[] {unspecifiedCert};
} else {
final String[] array = new String[certs.length + 1];
array[0] = unspecified;
array[0] = unspecifiedCert;
System.arraycopy(certs, 0, array, 1, certs.length);
certs = array;
}
@@ -693,12 +827,6 @@ public class WifiConfigController implements TextWatcher,
spinner.setAdapter(adapter);
}
private void setCertificate(Spinner spinner, String prefix, String cert) {
if (cert != null && cert.startsWith(prefix)) {
setSelection(spinner, cert.substring(prefix.length()));
}
}
private void setSelection(Spinner spinner, String value) {
if (value != null) {
@SuppressWarnings("unchecked")

View File

@@ -46,7 +46,6 @@ import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.security.Credentials;
import android.security.KeyStore;
import android.telephony.TelephonyManager;
import android.util.AttributeSet;
import android.util.Log;
@@ -135,8 +134,6 @@ public class WifiSettings extends SettingsPreferenceFragment
private AtomicBoolean mConnected = new AtomicBoolean(false);
private int mKeyStoreNetworkId = INVALID_NETWORK_ID;
private WifiDialog mDialog;
private TextView mEmptyView;
@@ -412,11 +409,6 @@ public class WifiSettings extends SettingsPreferenceFragment
}
getActivity().registerReceiver(mReceiver, mFilter);
if (mKeyStoreNetworkId != INVALID_NETWORK_ID && KeyStore.getInstance().isUnlocked()) {
mWifiManager.connect(mKeyStoreNetworkId, mConnectListener);
}
mKeyStoreNetworkId = INVALID_NETWORK_ID;
updateAccessPoints();
}
@@ -559,10 +551,8 @@ public class WifiSettings extends SettingsPreferenceFragment
switch (item.getItemId()) {
case MENU_ID_CONNECT: {
if (mSelectedAccessPoint.networkId != INVALID_NETWORK_ID) {
if (!requireKeyStore(mSelectedAccessPoint.getConfig())) {
mWifiManager.connect(mSelectedAccessPoint.networkId,
mConnectListener);
}
mWifiManager.connect(mSelectedAccessPoint.networkId,
mConnectListener);
} else if (mSelectedAccessPoint.security == AccessPoint.SECURITY_NONE) {
/** Bypass dialog for unsecured networks */
mSelectedAccessPoint.generateOpenNetworkConfig();
@@ -699,15 +689,6 @@ public class WifiSettings extends SettingsPreferenceFragment
&& telephonyManager.getSimState() != TelephonyManager.SIM_STATE_UNKNOWN;
}
private boolean requireKeyStore(WifiConfiguration config) {
if (WifiConfigController.requireKeyStore(config) && !KeyStore.getInstance().isUnlocked()) {
mKeyStoreNetworkId = config.networkId;
Credentials.getInstance().unlock(getActivity());
return true;
}
return false;
}
/**
* Shows the latest access points available with supplimental information like
* the strength of network and the security for it.
@@ -974,7 +955,6 @@ public class WifiSettings extends SettingsPreferenceFragment
if (config == null) {
if (mSelectedAccessPoint != null
&& !requireKeyStore(mSelectedAccessPoint.getConfig())
&& mSelectedAccessPoint.networkId != INVALID_NETWORK_ID) {
mWifiManager.connect(mSelectedAccessPoint.networkId,
mConnectListener);
@@ -984,7 +964,7 @@ public class WifiSettings extends SettingsPreferenceFragment
mWifiManager.save(config, mSaveListener);
}
} else {
if (configController.isEdit() || requireKeyStore(config)) {
if (configController.isEdit()) {
mWifiManager.save(config, mSaveListener);
} else {
mWifiManager.connect(config, mConnectListener);