WifiSettings: remove dead code.

This commit is contained in:
Chia-chi Yeh
2010-02-03 14:38:12 +08:00
parent c4e8d7e21a
commit df90dd9f55
16 changed files with 2 additions and 4299 deletions

View File

@@ -1,847 +0,0 @@
/*
* Copyright (C) 2007 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 com.android.settings.R;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.Resources;
import android.security.Credentials;
import android.security.KeyStore;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.text.Editable;
import android.text.InputType;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.text.format.Formatter;
import android.text.method.PasswordTransformationMethod;
import android.text.method.TransformationMethod;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TableLayout;
import android.widget.TextView;
public class AccessPointDialog extends AlertDialog implements DialogInterface.OnClickListener,
AdapterView.OnItemSelectedListener, View.OnClickListener {
private static final String TAG = "AccessPointDialog";
private static final String INSTANCE_KEY_ACCESS_POINT_STATE =
"com.android.settings.wifi.AccessPointDialog:accessPointState";
private static final String INSTANCE_KEY_MODE =
"com.android.settings.wifi.AccessPointDialog:mode";
private static final String INSTANCE_KEY_CUSTOM_TITLE =
"com.android.settings.wifi.AccessPointDialog:customTitle";
private static final String INSTANCE_KEY_AUTO_SECURITY_ALLOWED =
"com.android.settings.wifi.AccessPointDialog:autoSecurityAllowed";
private static final int POSITIVE_BUTTON = BUTTON1;
private static final int NEGATIVE_BUTTON = BUTTON2;
private static final int NEUTRAL_BUTTON = BUTTON3;
/** The dialog should show info connectivity functionality */
public static final int MODE_INFO = 0;
/** The dialog should configure the detailed AP properties */
public static final int MODE_CONFIGURE = 1;
/** The dialog should have the password field and connect/cancel */
public static final int MODE_RETRY_PASSWORD = 2;
// These should be matched with the XML. Both arrays in XML depend on this
// ordering!
private static final int SECURITY_AUTO = 0;
private static final int SECURITY_NONE = 1;
private static final int SECURITY_WEP = 2;
private static final int SECURITY_PSK = 3;
private static final int SECURITY_EAP = 4;
private static final int[] WEP_TYPE_VALUES = {
AccessPointState.WEP_PASSWORD_AUTO, AccessPointState.WEP_PASSWORD_ASCII,
AccessPointState.WEP_PASSWORD_HEX
};
private static final String NOT_APPLICABLE = "N/A";
private static final String KEYSTORE_HEADER = "keystore://";
// Button positions, default to impossible values
private int mConnectButtonPos = Integer.MAX_VALUE;
private int mForgetButtonPos = Integer.MAX_VALUE;
private int mSaveButtonPos = Integer.MAX_VALUE;
// Client configurable items. Generally, these should be saved in instance state
private int mMode = MODE_INFO;
private boolean mAutoSecurityAllowed = true;
private CharSequence mCustomTitle;
// This does not need to be saved in instance state.
private WifiLayer mWifiLayer;
private AccessPointState mState;
// General views
private View mView;
private View mEnterpriseView;
private TextView mPasswordText;
private EditText mPasswordEdit;
private CheckBox mShowPasswordCheckBox;
// Enterprise fields
private TextView mEapText;
private Spinner mEapSpinner;
private TextView mPhase2Text;
private Spinner mPhase2Spinner;
private TextView mIdentityText;
private EditText mIdentityEdit;
private TextView mAnonymousIdentityText;
private EditText mAnonymousIdentityEdit;
private TextView mCaCertText;
private Spinner mCaCertSpinner;
private TextView mClientCertText;
private Spinner mClientCertSpinner;
private EditText[] mEnterpriseTextFields;
// Info-specific views
private ViewGroup mTable;
// Configure-specific views
private EditText mSsidEdit;
private TextView mSsidText;
private TextView mSecurityText;
private Spinner mSecuritySpinner;
private Spinner mWepTypeSpinner;
private KeyStore mKeyStore;
public AccessPointDialog(Context context, WifiLayer wifiLayer) {
super(context);
mWifiLayer = wifiLayer;
mKeyStore = KeyStore.getInstance();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
onLayout();
onFill();
super.onCreate(savedInstanceState);
if (mMode == MODE_CONFIGURE) {
Button saveButton = getButton(mSaveButtonPos);
saveButton.setEnabled(false);
saveButton.setFocusable(false);
}
}
private final TextWatcher mSsidEditorWatcher = new TextWatcher() {
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
public void onTextChanged(CharSequence s, int start, int before, int count) {
if (mSaveButtonPos != Integer.MAX_VALUE) {
boolean enable = true;
if (s.length() == 0) {
enable = false;
}
Button saveButton = getButton(mSaveButtonPos);
saveButton.setEnabled(enable);
saveButton.setFocusable(enable);
}
}
public void afterTextChanged(Editable s) {
}
};
@Override
public void onRestoreInstanceState(Bundle savedInstanceState) {
// Set to a class loader that can find AccessPointState
savedInstanceState.setClassLoader(getClass().getClassLoader());
mState = savedInstanceState.getParcelable(INSTANCE_KEY_ACCESS_POINT_STATE);
mState.setContext(getContext());
mMode = savedInstanceState.getInt(INSTANCE_KEY_MODE, mMode);
mAutoSecurityAllowed = savedInstanceState.getBoolean(INSTANCE_KEY_AUTO_SECURITY_ALLOWED,
mAutoSecurityAllowed);
mCustomTitle = savedInstanceState.getCharSequence(INSTANCE_KEY_CUSTOM_TITLE);
if (mCustomTitle != null) {
setTitle(mCustomTitle);
}
// This is called last since it depends on the above values
super.onRestoreInstanceState(savedInstanceState);
if (mShowPasswordCheckBox != null) {
// Restore the show-password-state on the edit text
setShowPassword(mShowPasswordCheckBox.isChecked());
}
}
@Override
public Bundle onSaveInstanceState() {
Bundle bundle = super.onSaveInstanceState();
bundle.putParcelable(INSTANCE_KEY_ACCESS_POINT_STATE, mState);
bundle.putInt(INSTANCE_KEY_MODE, mMode);
bundle.putBoolean(INSTANCE_KEY_AUTO_SECURITY_ALLOWED, mAutoSecurityAllowed);
bundle.putCharSequence(INSTANCE_KEY_CUSTOM_TITLE, mCustomTitle);
return bundle;
}
/**
* Sets state to show in this dialog.
*
* @param state The state.
*/
public void setState(AccessPointState state) {
mState = state;
}
/**
* Sets the dialog mode.
* @param mode One of {@link #MODE_CONFIGURE} or {@link #MODE_INFO}
*/
public void setMode(int mode) {
mMode = mode;
}
public void setAutoSecurityAllowed(boolean autoSecurityAllowed) {
mAutoSecurityAllowed = autoSecurityAllowed;
}
@Override
public void setTitle(CharSequence title) {
super.setTitle(title);
mCustomTitle = title;
}
@Override
public void setTitle(int titleId) {
setTitle(getContext().getString(titleId));
}
public void enableEnterpriseFields() {
setEnterpriseFieldsVisible(true);
updateCertificateSelection();
setGenericPasswordVisible(true);
// Both WPA and WPA2 show the same caption, so either is ok
updatePasswordCaption(AccessPointState.PSK);
}
/** Called after flags are set, the dialog's layout/etc should be set up here */
private void onLayout() {
final Context context = getContext();
final String ssid = mState.ssid;
int positiveButtonResId = 0;
int negativeButtonResId = R.string.cancel;
int neutralButtonResId = 0;
if (mCustomTitle == null) {
// Generic title is the SSID
// We don't want to trigger this as a custom title, so call super's
super.setTitle(ssid);
}
setInverseBackgroundForced(true);
boolean defaultPasswordVisibility = true;
if (mMode == MODE_CONFIGURE) {
setLayout(R.layout.wifi_ap_configure);
positiveButtonResId = R.string.wifi_save_config;
mSaveButtonPos = POSITIVE_BUTTON;
setEnterpriseFieldsVisible(false);
} else if (mMode == MODE_INFO) {
if (mState.isEnterprise() && !mState.configured) {
setLayout(R.layout.wifi_ap_configure);
setEnterpriseFieldsVisible(true);
} else {
setLayout(R.layout.wifi_ap_info);
}
if (mState.isConnectable()) {
if (mCustomTitle == null) {
// We don't want to trigger this as a custom title, so call super's
super.setTitle(context.getString(R.string.connect_to_blank, ssid));
}
positiveButtonResId = R.string.connect;
mConnectButtonPos = POSITIVE_BUTTON;
}
if (mState.isForgetable()) {
if (positiveButtonResId == 0) {
positiveButtonResId = R.string.forget_network;
mForgetButtonPos = POSITIVE_BUTTON;
} else {
neutralButtonResId = R.string.forget_network;
mForgetButtonPos = NEUTRAL_BUTTON;
}
}
} else if (mMode == MODE_RETRY_PASSWORD) {
setLayout(R.layout.wifi_ap_retry_password);
positiveButtonResId = R.string.connect;
mConnectButtonPos = POSITIVE_BUTTON;
setGenericPasswordVisible(true);
defaultPasswordVisibility = false;
}
if (defaultPasswordVisibility) {
if (!mState.configured && mState.seen && mState.hasSecurity()) {
setGenericPasswordVisible(true);
} else {
setGenericPasswordVisible(false);
}
}
setButtons(positiveButtonResId, negativeButtonResId, neutralButtonResId);
}
/** Called when we need to set our member variables to point to the views. */
private void onReferenceViews(View view) {
mPasswordText = (TextView) view.findViewById(R.id.password_text);
mPasswordEdit = (EditText) view.findViewById(R.id.password_edit);
mSsidText = (TextView) view.findViewById(R.id.ssid_text);
mSsidEdit = (EditText) view.findViewById(R.id.ssid_edit);
if (mSsidEdit != null) {
mSsidEdit.addTextChangedListener(mSsidEditorWatcher);
}
mSecurityText = (TextView) view.findViewById(R.id.security_text);
mSecuritySpinner = (Spinner) view.findViewById(R.id.security_spinner);
mWepTypeSpinner = (Spinner) view.findViewById(R.id.wep_type_spinner);
mEnterpriseView = mView.findViewById(R.id.enterprise_wrapper);
mShowPasswordCheckBox = (CheckBox) view.findViewById(R.id.show_password_checkbox);
if (mShowPasswordCheckBox != null) {
mShowPasswordCheckBox.setOnClickListener(this);
}
if (mMode == MODE_CONFIGURE) {
mSecuritySpinner.setOnItemSelectedListener(this);
mSecuritySpinner.setPromptId(R.string.security);
setSpinnerAdapter(mSecuritySpinner, mAutoSecurityAllowed ?
R.array.wifi_security_entries
: R.array.wifi_security_without_auto_entries);
} else if (mMode == MODE_INFO) {
mTable = (ViewGroup) view.findViewById(R.id.table);
}
/* for enterprise one */
if (mMode == MODE_CONFIGURE ||
(mState.isEnterprise() && !mState.configured)) {
setEnterpriseFields(view);
updateCertificateSelection();
}
}
private void updateCertificateSelection() {
setSpinnerAdapter(mClientCertSpinner, getAllUserCertificateKeys());
setSpinnerAdapter(mCaCertSpinner, getAllCaCertificateKeys());
mPhase2Spinner.setSelection(getSelectionIndex(
R.array.wifi_phase2_entries, mState.getPhase2()));
mEapSpinner.setSelection(getSelectionIndex(
R.array.wifi_eap_entries, mState.getEap()));
mClientCertSpinner.setSelection(getSelectionIndex(
getAllUserCertificateKeys(), mState.getEnterpriseField(
AccessPointState.CLIENT_CERT)));
mCaCertSpinner.setSelection(getSelectionIndex(
getAllCaCertificateKeys(), mState.getEnterpriseField(
AccessPointState.CA_CERT)));
}
private String[] getAllCaCertificateKeys() {
return appendEmptyInSelection(mKeyStore.saw(Credentials.CA_CERTIFICATE));
}
private String[] getAllUserCertificateKeys() {
return appendEmptyInSelection(mKeyStore.saw(Credentials.USER_CERTIFICATE));
}
private String[] appendEmptyInSelection(String[] keys) {
if (keys == null) {
return new String[] {NOT_APPLICABLE};
} else {
String[] selections = new String[keys.length + 1];
System.arraycopy(keys, 0, selections, 0, keys.length);
selections[keys.length] = NOT_APPLICABLE;
return selections;
}
}
private void setEnterpriseFields(View view) {
mIdentityText = (TextView) view.findViewById(R.id.identity_text);
mIdentityEdit = (EditText) view.findViewById(R.id.identity_edit);
mAnonymousIdentityText =
(TextView) view.findViewById(R.id.anonymous_identity_text);
mAnonymousIdentityEdit =
(EditText) view.findViewById(R.id.anonymous_identity_edit);
mClientCertText =
(TextView) view.findViewById(R.id.client_certificate_text);
mCaCertText = (TextView) view.findViewById(R.id.ca_certificate_text);
mEapText = (TextView) view.findViewById(R.id.eap_text);
mEapSpinner = (Spinner) view.findViewById(R.id.eap_spinner);
mEapSpinner.setOnItemSelectedListener(this);
mEapSpinner.setPromptId(R.string.please_select_eap);
setSpinnerAdapter(mEapSpinner, R.array.wifi_eap_entries);
mPhase2Text = (TextView) view.findViewById(R.id.phase2_text);
mPhase2Spinner = (Spinner) view.findViewById(R.id.phase2_spinner);
mPhase2Spinner.setOnItemSelectedListener(this);
mPhase2Spinner.setPromptId(R.string.please_select_phase2);
setSpinnerAdapter(mPhase2Spinner, R.array.wifi_phase2_entries);
mClientCertSpinner =
(Spinner) view.findViewById(R.id.client_certificate_spinner);
mClientCertSpinner.setOnItemSelectedListener(this);
mClientCertSpinner.setPromptId(
R.string.please_select_client_certificate);
setSpinnerAdapter(mClientCertSpinner, getAllUserCertificateKeys());
mCaCertSpinner =
(Spinner) view.findViewById(R.id.ca_certificate_spinner);
mCaCertSpinner.setOnItemSelectedListener(this);
mCaCertSpinner.setPromptId(R.string.please_select_ca_certificate);
setSpinnerAdapter(mCaCertSpinner, getAllCaCertificateKeys());
mEnterpriseTextFields = new EditText[] {
mIdentityEdit, mAnonymousIdentityEdit
};
}
private void setSpinnerAdapter(Spinner spinner, String[] items) {
if (items != null) {
ArrayAdapter<CharSequence> adapter = new ArrayAdapter<CharSequence>(
getContext(), android.R.layout.simple_spinner_item, items);
adapter.setDropDownViewResource(
android.R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(adapter);
}
}
private void setSpinnerAdapter(Spinner spinner, int arrayResId) {
setSpinnerAdapter(spinner,
getContext().getResources().getStringArray(arrayResId));
}
/** Called when the widgets are in-place waiting to be filled with data */
private void onFill() {
// Appears in the order added
if (mMode == MODE_INFO) {
if (mState.primary) {
addInfoRow(R.string.wifi_status, mState.getSummarizedStatus());
addInfoRow(R.string.wifi_link_speed, mState.linkSpeed + WifiInfo.LINK_SPEED_UNITS);
}
if (mState.seen) {
addInfoRow(R.string.signal, getSignalResId(mState.signal));
}
if (mState.security != null) {
addInfoRow(R.string.security, mState.getHumanReadableSecurity());
}
if (mState.primary && mState.ipAddress != 0) {
addInfoRow(R.string.ip_address, Formatter.formatIpAddress(mState.ipAddress));
}
} else if (mMode == MODE_CONFIGURE) {
String ssid = mState.ssid;
if (!TextUtils.isEmpty(ssid)) {
mSsidEdit.setText(ssid);
}
if (mState.configured) {
mPasswordEdit.setHint(R.string.wifi_password_unchanged);
}
}
updatePasswordCaption(mState.security);
}
private void updatePasswordCaption(String security) {
if (mPasswordText != null) {
if (security != null && security.equals(AccessPointState.WEP)) {
mPasswordText.setText(R.string.please_type_hex_key);
} else {
mPasswordText.setText(R.string.please_type_passphrase);
}
}
}
private void addInfoRow(int nameResId, String value) {
View rowView = getLayoutInflater().inflate(R.layout.wifi_ap_info_row, mTable, false);
((TextView) rowView.findViewById(R.id.name)).setText(nameResId);
((TextView) rowView.findViewById(R.id.value)).setText(value);
mTable.addView(rowView);
}
private void addInfoRow(int nameResId, int valueResId) {
addInfoRow(nameResId, getContext().getString(valueResId));
}
private void setButtons(int positiveResId, int negativeResId, int neutralResId) {
final Context context = getContext();
if (positiveResId > 0) {
setButton(context.getString(positiveResId), this);
}
if (negativeResId > 0) {
setButton2(context.getString(negativeResId), this);
}
if (neutralResId > 0) {
setButton3(context.getString(neutralResId), this);
}
}
private void setLayout(int layoutResId) {
setView(mView = getLayoutInflater().inflate(layoutResId, null));
onReferenceViews(mView);
}
public void onClick(DialogInterface dialog, int which) {
if (which == mForgetButtonPos) {
handleForget();
} else if (which == mConnectButtonPos) {
handleConnect();
} else if (which == mSaveButtonPos) {
handleSave();
}
}
private void handleForget() {
if (!replaceStateWithWifiLayerInstance()) return;
mWifiLayer.forgetNetwork(mState);
}
private void handleConnect() {
if (!replaceStateWithWifiLayerInstance()) {
Log.w(TAG, "Assuming connecting to a new network.");
}
if (mState.isEnterprise()) {
if(!mState.configured) {
updateEnterpriseFields();
}
}
updatePasswordField();
mWifiLayer.connectToNetwork(mState);
}
/*
* If the network is secured and they haven't entered a password, popup an
* error. Allow empty passwords if the state already has a password set
* (since in that scenario, an empty password means keep the old password).
*/
private void updatePasswordField() {
String password = getEnteredPassword();
boolean passwordIsEmpty = TextUtils.isEmpty(password);
/*
* When 'retry password', they can not enter a blank password. In any
* other mode, we let them enter a blank password if the state already
* has a password.
*/
if (passwordIsEmpty && (!mState.hasPassword() ||
mMode == MODE_RETRY_PASSWORD) &&
(mState.security != null) &&
!mState.security.equals(AccessPointState.OPEN) &&
!mState.isEnterprise()) {
new AlertDialog.Builder(getContext())
.setTitle(R.string.error_title)
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(R.string.wifi_password_incorrect_error)
.setPositiveButton(android.R.string.ok, null)
.show();
return;
}
if (!passwordIsEmpty) {
mState.setPassword(password);
}
}
private void handleSave() {
replaceStateWithWifiLayerInstance();
String ssid = mSsidEdit.getText().toString();
String password = mPasswordEdit.getText().toString();
mState.setSsid(ssid);
int securityType = getSecurityTypeFromSpinner();
if (!TextUtils.isEmpty(password) && (securityType != SECURITY_WEP)) {
mState.setPassword(password);
}
switch (securityType) {
case SECURITY_PSK: {
mState.setSecurity(AccessPointState.PSK);
break;
}
case SECURITY_AUTO: {
break;
}
case SECURITY_WEP: {
mState.setSecurity(AccessPointState.WEP);
mState.setPassword(password, WEP_TYPE_VALUES[
mWepTypeSpinner.getSelectedItemPosition()]);
break;
}
case SECURITY_EAP:
mState.setSecurity(AccessPointState.EAP);
break;
case SECURITY_NONE:
default:
mState.setSecurity(AccessPointState.OPEN);
break;
}
if (mState.isEnterprise() && !mState.configured) {
updateEnterpriseFields();
}
/**
* AP state on the current scan list needs update to enable "Forget" capability.
* This is not required for newly added APs.
*/
AccessPointState ap = mWifiLayer.getWifiLayerApInstance(mState);
if(ap != null) {
ap.setConfigured(true);
}
if (!mWifiLayer.saveNetwork(mState)) {
return;
}
// Connect right away if they've touched it
if (!mWifiLayer.connectToNetwork(mState)) {
return;
}
}
private int getSelectionIndex(String[] array, String selection) {
if(selection != null) {
for (int i = 0 ; i < array.length ; i++) {
if (selection.contains(array[i])) return i;
}
}
return 0;
}
private int getSelectionIndex(int arrayResId, String selection) {
return getSelectionIndex(
getContext().getResources().getStringArray(arrayResId), selection);
}
private void updateEnterpriseFields() {
int i;
String value;
for (i = AccessPointState.IDENTITY ;
i <= AccessPointState.ANONYMOUS_IDENTITY ; i++) {
value = mEnterpriseTextFields[i].getText().toString();
if (!TextUtils.isEmpty(value)) {
mState.setEnterpriseField(i, value);
}
}
Spinner spinner = mClientCertSpinner;
int index = spinner.getSelectedItemPosition();
if (index != (spinner.getCount() - 1)) {
String key = (String) spinner.getSelectedItem();
mState.setEnterpriseField(AccessPointState.CLIENT_CERT,
KEYSTORE_HEADER + Credentials.USER_CERTIFICATE + key);
mState.setEnterpriseField(AccessPointState.PRIVATE_KEY,
KEYSTORE_HEADER + Credentials.USER_PRIVATE_KEY + key);
}
spinner = mCaCertSpinner;
index = spinner.getSelectedItemPosition();
if (index != (spinner.getCount() - 1)) {
String key = (String) spinner.getSelectedItem();
mState.setEnterpriseField(AccessPointState.CA_CERT,
KEYSTORE_HEADER + Credentials.CA_CERTIFICATE + key);
}
mState.setSecurity(AccessPointState.EAP);
mState.setEap(mEapSpinner.getSelectedItemPosition());
mState.setPhase2((String) mPhase2Spinner.getSelectedItem());
}
/**
* Replaces our {@link #mState} with the equal WifiLayer instance. This is useful after
* we unparceled the state previously and before we are calling methods on {@link #mWifiLayer}.
*
* @return Whether WifiLayer was able to find an equal state in its set.
*/
private boolean replaceStateWithWifiLayerInstance() {
AccessPointState state = mWifiLayer.getWifiLayerApInstance(mState);
if (state == null) {
return false;
}
mState = state;
return true;
}
private int getSecurityTypeFromSpinner() {
int position = mSecuritySpinner.getSelectedItemPosition();
// If there is no AUTO choice, the position needs 1 added to get
// to the proper spinner position -> security constants mapping
return mAutoSecurityAllowed ? position : position + 1;
}
private String getEnteredPassword() {
return mPasswordEdit != null ? mPasswordEdit.getText().toString() : null;
}
/**
* Call the one you want to hide first.
*/
private void setWepVisible(boolean visible) {
setGenericPasswordVisible(visible);
int visibility = visible ? View.VISIBLE : View.GONE;
mWepTypeSpinner.setVisibility(visibility);
}
/**
* @see #setWepVisible(boolean)
*/
private void setGenericPasswordVisible(boolean visible) {
int visibility = visible ? View.VISIBLE : View.GONE;
mPasswordText.setVisibility(visibility);
mPasswordEdit.setVisibility(visibility);
mShowPasswordCheckBox.setVisibility(visibility);
}
private void setEnterpriseFieldsVisible(boolean visible) {
int visibility = visible ? View.VISIBLE : View.GONE;
mEnterpriseView.setVisibility(visibility);
if (visible) {
setWepVisible(false);
}
if (mMode != MODE_CONFIGURE) {
mSsidText.setVisibility(View.GONE);
mSsidEdit.setVisibility(View.GONE);
mSecurityText.setVisibility(View.GONE);
mSecuritySpinner.setVisibility(View.GONE);
}
}
public void onItemSelected(AdapterView parent, View view, int position, long id) {
if (parent == mSecuritySpinner) {
handleSecurityChange(getSecurityTypeFromSpinner());
}
}
public void onNothingSelected(AdapterView parent) {
}
private void handleSecurityChange(int security) {
setEnterpriseFieldsVisible(false);
switch (security) {
case SECURITY_NONE: {
setWepVisible(false);
setGenericPasswordVisible(false);
break;
}
case SECURITY_WEP: {
setGenericPasswordVisible(false);
setWepVisible(true);
updatePasswordCaption(AccessPointState.WEP);
break;
}
case SECURITY_AUTO: {
setWepVisible(false);
setGenericPasswordVisible(mState.hasSecurity());
// Shows the generic 'wireless password'
updatePasswordCaption(AccessPointState.PSK);
break;
}
case SECURITY_PSK: {
setWepVisible(false);
setGenericPasswordVisible(true);
// Both WPA and WPA2 show the same caption, so either is ok
updatePasswordCaption(AccessPointState.PSK);
break;
}
case SECURITY_EAP: {
// Unlock the keystore if it is not unlocked yet.
if (mKeyStore.test() != KeyStore.NO_ERROR) {
Credentials.getInstance().unlock(getContext());
return;
}
enableEnterpriseFields();
break;
}
}
}
private static int getSignalResId(int signal) {
switch (WifiManager.calculateSignalLevel(signal, 4)) {
case 0: {
return R.string.wifi_signal_0;
}
case 1: {
return R.string.wifi_signal_1;
}
case 2: {
return R.string.wifi_signal_2;
}
case 3: {
return R.string.wifi_signal_3;
}
}
return 0;
}
public void onClick(View v) {
if (v == mShowPasswordCheckBox) {
setShowPassword(mShowPasswordCheckBox.isChecked());
}
}
private void setShowPassword(boolean showPassword) {
if (mPasswordEdit != null) {
mPasswordEdit.setInputType(InputType.TYPE_CLASS_TEXT |
(showPassword ? InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD
: InputType.TYPE_TEXT_VARIATION_PASSWORD));
}
}
}

View File

@@ -1,105 +0,0 @@
/*
* Copyright (C) 2007 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 com.android.settings.R;
import android.net.wifi.WifiManager;
import android.preference.Preference;
import android.view.View;
import android.widget.ImageView;
public class AccessPointPreference extends Preference implements
AccessPointState.AccessPointStateCallback {
// UI states
private static final int[] STATE_ENCRYPTED = { R.attr.state_encrypted };
private static final int[] STATE_EMPTY = { };
// Signal strength indicator
private static final int UI_SIGNAL_LEVELS = 4;
private AccessPointState mState;
public AccessPointPreference(WifiSettings wifiSettings, AccessPointState state) {
super(wifiSettings, null);
mState = state;
setWidgetLayoutResource(R.layout.preference_widget_wifi_signal);
state.setCallback(this);
refresh();
}
public void refresh() {
setTitle(mState.ssid);
setSummary(mState.getSummarizedStatus());
notifyChanged();
}
public void refreshAccessPointState() {
refresh();
// The ordering of access points could have changed due to the state change, so
// re-evaluate ordering
notifyHierarchyChanged();
}
@Override
protected void onBindView(View view) {
super.onBindView(view);
ImageView signal = (ImageView) view.findViewById(R.id.signal);
if (mState.seen) {
signal.setImageResource(R.drawable.wifi_signal);
signal.setImageState(mState.hasSecurity() ? STATE_ENCRYPTED : STATE_EMPTY, true);
signal.setImageLevel(getUiSignalLevel());
} else {
signal.setImageDrawable(null);
}
}
private int getUiSignalLevel() {
return mState != null ? WifiManager.calculateSignalLevel(mState.signal, UI_SIGNAL_LEVELS)
: 0;
}
/**
* Returns the {@link AccessPointState} associated with this preference.
* @return The {@link AccessPointState}.
*/
public AccessPointState getAccessPointState() {
return mState;
}
@Override
public int compareTo(Preference another) {
if (!(another instanceof AccessPointPreference)) {
// Let normal preferences go before us.
// NOTE: we should only be compared to Preference in our
// category.
return 1;
}
return mState.compareTo(((AccessPointPreference) another).mState);
}
}

View File

@@ -1,878 +0,0 @@
/*
* Copyright (C) 2007 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 com.android.settings.R;
import android.content.Context;
import android.net.NetworkInfo;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiConfiguration.AuthAlgorithm;
import android.net.wifi.WifiConfiguration.GroupCipher;
import android.net.wifi.WifiConfiguration.KeyMgmt;
import android.net.wifi.WifiConfiguration.PairwiseCipher;
import android.net.wifi.WifiConfiguration.Protocol;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.TextUtils;
import android.util.Log;
public final class AccessPointState implements Comparable<AccessPointState>, Parcelable {
private static final String TAG = "AccessPointState";
// Constants used for different security types
public static final String PSK = "PSK";
public static final String WEP = "WEP";
public static final String EAP = "EAP";
public static final String OPEN = "Open";
public static final String[] EAP_METHOD = { "PEAP", "TLS", "TTLS" };
/** String present in capabilities if the scan result is ad-hoc */
private static final String ADHOC_CAPABILITY = "[IBSS]";
/** String present in capabilities if the scan result is enterprise secured */
private static final String ENTERPRISE_CAPABILITY = "-EAP-";
public static final String BSSID_ANY = "any";
public static final int NETWORK_ID_NOT_SET = -1;
/** This should be used with care! */
static final int NETWORK_ID_ANY = -2;
public static final int MATCH_NONE = 0;
public static final int MATCH_WEAK = 1;
public static final int MATCH_STRONG = 2;
public static final int MATCH_EXACT = 3;
// Don't set these directly, use the setters.
public int networkId;
public int priority;
public boolean hiddenSsid;
public int linkSpeed;
public int ipAddress;
public String bssid;
public String ssid;
public int signal;
public boolean primary;
public boolean seen;
public boolean configured;
public NetworkInfo.DetailedState status;
public String security;
public boolean disabled;
/**
* Use this for sorting based on signal strength. It is a heavily-damped
* time-averaged weighted signal.
*/
private float signalForSorting = Float.MIN_VALUE;
private static final float DAMPING_FACTOR = 0.2f;
/**
* This will be a user entered password, and NOT taken from wpa_supplicant
* (since it would give us *)
*/
private String mPassword;
private boolean mConfigHadPassword;
public static final int WEP_PASSWORD_AUTO = 0;
public static final int WEP_PASSWORD_ASCII = 1;
public static final int WEP_PASSWORD_HEX = 2;
private int mWepPasswordType;
/* Enterprise Fields */
public static final int IDENTITY = 0;
public static final int ANONYMOUS_IDENTITY = 1;
public static final int CLIENT_CERT = 2;
public static final int CA_CERT = 3;
public static final int PRIVATE_KEY = 4;
public static final int MAX_ENTRPRISE_FIELD = 5;
private String mEnterpriseFields[] = new String[MAX_ENTRPRISE_FIELD];
private String mEap;
private String mPhase2;
private Context mContext;
/**
* If > 0, don't refresh (changes are being batched), use
* {@link #blockRefresh()} and {@link #unblockRefresh()} only.
*/
private int mBlockRefresh;
/**
* This will be set by {@link #requestRefresh} and shouldn't be written to
* elsewhere.
*/
private boolean mNeedsRefresh;
private AccessPointStateCallback mCallback;
private StringBuilder mSummaryBuilder = new StringBuilder();
interface AccessPointStateCallback {
void refreshAccessPointState();
}
public AccessPointState(Context context) {
this();
setContext(context);
}
private AccessPointState() {
bssid = BSSID_ANY;
ssid = "";
networkId = NETWORK_ID_NOT_SET;
hiddenSsid = false;
}
void setContext(Context context) {
mContext = context;
}
public void setNetworkId(int networkId) {
this.networkId = networkId;
}
public void setBssid(String bssid) {
if (bssid != null) {
// If the BSSID is a wildcard, do NOT let a specific BSSID replace it
if (!this.bssid.equals(BSSID_ANY)) {
this.bssid = bssid;
}
}
}
private String getWpaSupplicantBssid() {
return bssid.equals(BSSID_ANY) ? null : bssid;
}
public static String convertToQuotedString(String string) {
if (TextUtils.isEmpty(string)) {
return "";
}
return "\"" + string + "\"";
}
public void setPrimary(boolean primary) {
if (this.primary != primary) {
this.primary = primary;
requestRefresh();
}
}
public void setSeen(boolean seen) {
if (this.seen != seen) {
this.seen = seen;
requestRefresh();
}
}
public void setDisabled(boolean disabled) {
if (this.disabled != disabled) {
this.disabled = disabled;
requestRefresh();
}
}
public void setSignal(int signal) {
if (signalForSorting == Float.MIN_VALUE) {
signalForSorting = signal;
} else {
signalForSorting = (DAMPING_FACTOR * signal) + ((1-DAMPING_FACTOR) * signalForSorting);
}
if (this.signal != signal) {
this.signal = signal;
requestRefresh();
}
}
public void setSsid(String ssid) {
if (ssid != null) {
this.ssid = ssid;
requestRefresh();
}
}
public void setPriority(int priority) {
if (this.priority != priority) {
this.priority = priority;
requestRefresh();
}
}
public void setHiddenSsid(boolean hiddenSsid) {
if (this.hiddenSsid != hiddenSsid) {
this.hiddenSsid = hiddenSsid;
requestRefresh();
}
}
public void setLinkSpeed(int linkSpeed) {
if (this.linkSpeed != linkSpeed) {
this.linkSpeed = linkSpeed;
requestRefresh();
}
}
public void setIpAddress(int address) {
if (ipAddress != address) {
ipAddress = address;
requestRefresh();
}
}
public void setConfigured(boolean configured) {
if (this.configured != configured) {
this.configured = configured;
requestRefresh();
}
}
public void setStatus(NetworkInfo.DetailedState status) {
if (this.status != status) {
this.status = status;
requestRefresh();
}
}
public boolean isEnterprise() {
return (AccessPointState.EAP.equals(security));
}
public void setSecurity(String security) {
if (TextUtils.isEmpty(this.security) || !this.security.equals(security)) {
this.security = security;
requestRefresh();
}
}
public boolean hasSecurity() {
return security != null && !security.contains(OPEN);
}
public String getHumanReadableSecurity() {
if (security.equals(OPEN)) return mContext.getString(R.string.wifi_security_open);
else if (security.equals(WEP)) return mContext.getString(R.string.wifi_security_wep);
else if (security.equals(PSK)) return mContext.getString(R.string.wifi_security_psk);
else if (security.equals(EAP)) return mContext.getString(R.string.wifi_security_eap);
return mContext.getString(R.string.wifi_security_unknown);
}
public void updateFromScanResult(ScanResult scanResult) {
blockRefresh();
// We don't keep specific AP BSSIDs and instead leave that as wildcard
setSeen(true);
setSsid(scanResult.SSID);
if (networkId == NETWORK_ID_NOT_SET) {
// Since ScanResults don't cross-reference network ID, we set it as a wildcard
setNetworkId(NETWORK_ID_ANY);
}
setSignal(scanResult.level);
setSecurity(getScanResultSecurity(scanResult));
unblockRefresh();
}
/**
* @return The security of a given {@link ScanResult}.
*/
public static String getScanResultSecurity(ScanResult scanResult) {
final String cap = scanResult.capabilities;
final String[] securityModes = { WEP, PSK, EAP };
for (int i = securityModes.length - 1; i >= 0; i--) {
if (cap.contains(securityModes[i])) {
return securityModes[i];
}
}
return OPEN;
}
/**
* @return Whether the given ScanResult represents an adhoc network.
*/
public static boolean isAdhoc(ScanResult scanResult) {
return scanResult.capabilities.contains(ADHOC_CAPABILITY);
}
/**
* @return Whether the given ScanResult has enterprise security.
*/
public static boolean isEnterprise(ScanResult scanResult) {
return scanResult.capabilities.contains(ENTERPRISE_CAPABILITY);
}
public void updateFromWifiConfiguration(WifiConfiguration wifiConfig) {
if (wifiConfig != null) {
blockRefresh();
setBssid(wifiConfig.BSSID);
setNetworkId(wifiConfig.networkId);
setPriority(wifiConfig.priority);
setHiddenSsid(wifiConfig.hiddenSSID);
setSsid(wifiConfig.SSID);
setConfigured(true);
setDisabled(wifiConfig.status == WifiConfiguration.Status.DISABLED);
parseWifiConfigurationSecurity(wifiConfig);
unblockRefresh();
}
}
public void setPassword(String password) {
setPassword(password, WEP_PASSWORD_AUTO);
}
public void setPassword(String password, int wepPasswordType) {
mPassword = password;
mWepPasswordType = wepPasswordType;
}
/* For Enterprise Fields */
public void setEnterpriseField(int field, String value) {
if ((value != null) && (field >= 0) && (field < MAX_ENTRPRISE_FIELD)) {
this.mEnterpriseFields[field] = value;
requestRefresh();
}
}
public void setPhase2(String phase2) {
if (!TextUtils.isEmpty(phase2) && (!phase2.equals("None"))) {
mPhase2 = phase2;
}
}
public String getPhase2() {
return mPhase2;
}
public void setEap(int method) {
mEap = EAP_METHOD[method];
requestRefresh();
}
public String getEap() {
return mEap;
}
public String getEnterpriseField(int field) {
if(field >=0 && field < MAX_ENTRPRISE_FIELD) {
return mEnterpriseFields[field];
}
return null;
}
public boolean hasPassword() {
return !TextUtils.isEmpty(mPassword) || mConfigHadPassword;
}
private static boolean hasPassword(WifiConfiguration wifiConfig) {
return !TextUtils.isEmpty(wifiConfig.preSharedKey)
|| !TextUtils.isEmpty(wifiConfig.wepKeys[0])
|| !TextUtils.isEmpty(wifiConfig.wepKeys[1])
|| !TextUtils.isEmpty(wifiConfig.wepKeys[2])
|| !TextUtils.isEmpty(wifiConfig.wepKeys[3]);
}
private void parseWifiConfigurationSecurity(WifiConfiguration wifiConfig) {
setSecurity(getWifiConfigurationSecurity(wifiConfig));
mConfigHadPassword = hasPassword(wifiConfig);
}
/**
* @return The security of a given {@link WifiConfiguration}.
*/
public static String getWifiConfigurationSecurity(WifiConfiguration wifiConfig) {
if (!TextUtils.isEmpty(wifiConfig.eap.value())) {
return EAP;
} else if (!TextUtils.isEmpty(wifiConfig.preSharedKey)) {
return PSK;
} else if (!TextUtils.isEmpty(wifiConfig.wepKeys[0])) {
return WEP;
}
return OPEN;
}
public void updateFromWifiInfo(WifiInfo wifiInfo, NetworkInfo.DetailedState state) {
if (wifiInfo != null) {
blockRefresh();
setBssid(wifiInfo.getBSSID());
setLinkSpeed(wifiInfo.getLinkSpeed());
setNetworkId(wifiInfo.getNetworkId());
setIpAddress(wifiInfo.getIpAddress());
setSsid(wifiInfo.getSSID());
if (state != null) {
setStatus(state);
}
setHiddenSsid(wifiInfo.getHiddenSSID());
unblockRefresh();
}
}
/**
* @return Whether this AP can be connected to at the moment.
*/
public boolean isConnectable() {
return !primary && seen;
}
/**
* @return Whether this AP can be forgotten at the moment.
*/
public boolean isForgetable() {
return configured;
}
/**
* Updates the state as if it were never configured.
* <p>
* Note: This will not pass the forget call to the Wi-Fi API.
*/
public void forget() {
blockRefresh();
setConfigured(false);
setNetworkId(NETWORK_ID_NOT_SET);
setPrimary(false);
setStatus(null);
setDisabled(false);
unblockRefresh();
}
public void updateWifiConfiguration(WifiConfiguration config) {
config.BSSID = getWpaSupplicantBssid();
config.priority = priority;
config.hiddenSSID = hiddenSsid;
config.SSID = ssid;
config.eap.setValue(mEap);
if (!TextUtils.isEmpty(mPhase2)) {
config.phase2.setValue("auth=" + mPhase2);
} else {
config.phase2.setValue(null);
}
if (!TextUtils.isEmpty(mEnterpriseFields[IDENTITY])) {
config.identity.setValue(mEnterpriseFields[IDENTITY]);
} else {
config.identity.setValue(null);
}
if (!TextUtils.isEmpty(mEnterpriseFields[ANONYMOUS_IDENTITY])) {
config.anonymous_identity.setValue(
mEnterpriseFields[ANONYMOUS_IDENTITY]);
} else {
config.anonymous_identity.setValue(null);
}
if (!TextUtils.isEmpty(mEnterpriseFields[CLIENT_CERT])) {
config.client_cert.setValue(
mEnterpriseFields[CLIENT_CERT]);
} else {
config.client_cert.setValue(null);
}
if (!TextUtils.isEmpty(mEnterpriseFields[CA_CERT])) {
config.ca_cert.setValue(
mEnterpriseFields[CA_CERT]);
} else {
config.ca_cert.setValue(null);
}
if (!TextUtils.isEmpty(mEnterpriseFields[PRIVATE_KEY])) {
config.private_key.setValue(
mEnterpriseFields[PRIVATE_KEY]);
} else {
config.private_key.setValue(null);
}
setupSecurity(config);
}
private void setupSecurity(WifiConfiguration config) {
config.allowedAuthAlgorithms.clear();
config.allowedGroupCiphers.clear();
config.allowedKeyManagement.clear();
config.allowedPairwiseCiphers.clear();
config.allowedProtocols.clear();
if (TextUtils.isEmpty(security)) {
security = OPEN;
Log.w(TAG, "Empty security, assuming open");
}
if (security.equals(WEP)) {
// If password is empty, it should be left untouched
if (!TextUtils.isEmpty(mPassword)) {
if (mWepPasswordType == WEP_PASSWORD_AUTO) {
if (isHexWepKey(mPassword)) {
config.wepKeys[0] = mPassword;
} else {
config.wepKeys[0] = convertToQuotedString(mPassword);
}
} else {
config.wepKeys[0] = mWepPasswordType == WEP_PASSWORD_ASCII
? convertToQuotedString(mPassword)
: mPassword;
}
}
config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
config.allowedAuthAlgorithms.set(AuthAlgorithm.SHARED);
config.allowedKeyManagement.set(KeyMgmt.NONE);
config.wepTxKeyIndex = 0;
} else if (security.equals(PSK)){
// If password is empty, it should be left untouched
if (!TextUtils.isEmpty(mPassword)) {
if (mPassword.length() == 64 && isHex(mPassword)) {
// Goes unquoted as hex
config.preSharedKey = mPassword;
} else {
// Goes quoted as ASCII
config.preSharedKey = convertToQuotedString(mPassword);
}
}
} else if (security.equals(EAP)) {
config.allowedKeyManagement.set(KeyMgmt.WPA_EAP);
config.allowedKeyManagement.set(KeyMgmt.IEEE8021X);
if (!TextUtils.isEmpty(mPassword)) {
config.password.setValue(mPassword);
}
} else if (security.equals(OPEN)) {
config.allowedKeyManagement.set(KeyMgmt.NONE);
}
}
private static boolean isHexWepKey(String wepKey) {
final int len = wepKey.length();
// WEP-40, WEP-104, and some vendors using 256-bit WEP (WEP-232?)
if (len != 10 && len != 26 && len != 58) {
return false;
}
return isHex(wepKey);
}
private static boolean isHex(String key) {
for (int i = key.length() - 1; i >= 0; i--) {
final char c = key.charAt(i);
if (!(c >= '0' && c <= '9' || c >= 'A' && c <= 'F' || c >= 'a' && c <= 'f')) {
return false;
}
}
return true;
}
public void setCallback(AccessPointStateCallback callback) {
mCallback = callback;
}
void blockRefresh() {
mBlockRefresh++;
}
void unblockRefresh() {
if (--mBlockRefresh == 0 && mNeedsRefresh) {
requestRefresh();
}
}
private void requestRefresh() {
if (mBlockRefresh > 0) {
mNeedsRefresh = true;
return;
}
if (mCallback != null) {
mCallback.refreshAccessPointState();
}
mNeedsRefresh = false;
}
/**
* {@inheritDoc}
* @see #hashCode()
* @see #equals(Object)
*/
public int matches(int otherNetworkId, String otherBssid, String otherSsid,
String otherSecurity) {
// Whenever this method is touched, please ensure #equals and #hashCode
// still work with the changes here!
if (otherSsid == null) {
if (WifiLayer.LOGV) {
Log.w(TAG, "BSSID: " + otherBssid + ", SSID: " + otherSsid);
}
return MATCH_NONE;
}
/*
* If we both have 'security' set, it must match (an open network still
* has 'security' set to OPEN)
*/
if (security != null && otherSecurity != null) {
if (!security.equals(otherSecurity)) {
return MATCH_NONE;
}
}
// WifiConfiguration gives an empty bssid as a BSSID wildcard
if (TextUtils.isEmpty(otherBssid)) {
otherBssid = AccessPointState.BSSID_ANY;
}
final boolean networkIdMatches = networkId == otherNetworkId;
if (!networkIdMatches && networkId != NETWORK_ID_ANY && otherNetworkId != NETWORK_ID_ANY) {
// Network IDs don't match (e.g., 1 & 2 or unset & 1) and neither is a wildcard
return MATCH_NONE;
}
if (networkIdMatches && otherNetworkId != NETWORK_ID_NOT_SET
&& otherNetworkId != NETWORK_ID_ANY) {
// Network ID matches (they're set to the same ID)
return MATCH_EXACT;
}
// So now, network IDs aren't set or at least one is a wildcard
final boolean bssidMatches = bssid.equals(otherBssid);
final boolean otherBssidIsWildcard = otherBssid.equals(BSSID_ANY);
if (bssidMatches && !otherBssidIsWildcard) {
// BSSID matches (and neither is a wildcard)
return MATCH_STRONG;
}
if (!bssidMatches && !bssid.equals(BSSID_ANY) && !otherBssidIsWildcard) {
// BSSIDs don't match (e.g., 00:24:21:21:42:12 & 42:12:44:21:22:52)
// and neither is a wildcard
return MATCH_NONE;
}
// So now, BSSIDs are both wildcards
final boolean ssidMatches = ssid.equals(otherSsid);
if (ssidMatches) {
// SSID matches
return MATCH_WEAK;
}
return MATCH_NONE;
}
/**
* {@inheritDoc}
* @see #matches(int, String, String)
* @see #equals(Object)
*/
@Override
public int hashCode() {
// Two equal() objects must have same hashCode.
// With Wi-Fi, the broadest match is if two SSIDs are the same. The finer-grained matches
// imply this (for example, the same network IDs means the same WifiConfiguration which
// means the same SSID).
// See #matches for the exact matching algorithm we use.
return ssid != null ? ssid.hashCode() : 0;
}
/**
* {@inheritDoc}
* @see #matches(int, String, String)
* @see #hashCode()
*/
@Override
public boolean equals(Object o) {
if (!o.getClass().equals(getClass())) {
return false;
}
final AccessPointState other = (AccessPointState) o;
// To see which conditions cause two AccessPointStates to be equal, see
// where #matches returns MATCH_WEAK or greater.
return matches(other.networkId, other.bssid, other.ssid, other.security) >= MATCH_WEAK;
}
public int matchesWifiConfiguration(WifiConfiguration wifiConfig) {
String security = getWifiConfigurationSecurity(wifiConfig);
return matches(wifiConfig.networkId, wifiConfig.BSSID, wifiConfig.SSID, security);
}
String getSummarizedStatus() {
StringBuilder sb = mSummaryBuilder;
sb.delete(0, sb.length());
if (primary && status != null) {
buildSummary(sb, WifiStatus.getPrintable(mContext, status), true);
} else if (!seen) {
buildSummary(sb, mContext.getString(R.string.summary_not_in_range), true);
// Remembered comes second in this case
if (!primary && configured) {
buildSummary(sb, mContext.getString(R.string.summary_remembered), true);
}
} else {
if (configured && disabled) {
// The connection failure overrides all in this case
return mContext.getString(R.string.summary_connection_failed);
}
// Remembered comes first in this case
if (!primary && configured) {
buildSummary(sb, mContext.getString(R.string.summary_remembered), true);
}
// If it is seen (and not the primary), show the security type
String verboseSecurity = getVerboseSecurity();
if (verboseSecurity != null) {
buildSummary(sb, verboseSecurity, true);
}
}
return sb.toString();
}
private String getVerboseSecurity() {
if (WEP.equals(security)) {
return mContext.getString(R.string.wifi_security_verbose_wep);
} else if (PSK.equals(security)) {
return mContext.getString(R.string.wifi_security_verbose_psk);
} else if (EAP.equals(security)) {
return mContext.getString(R.string.wifi_security_verbose_eap);
} else {
return null;
}
}
private void buildSummary(StringBuilder sb, String string, boolean autoUpperCaseFirstLetter) {
if (sb.length() == 0) {
if (autoUpperCaseFirstLetter && string.length() > 1
&& Character.isLowerCase(string.charAt(0))
&& !Character.isUpperCase(string.charAt(1))) {
sb.append(Character.toUpperCase(string.charAt(0))).append(string, 1,
string.length());
} else {
sb.append(string);
}
} else {
sb.append(", ");
sb.append(string);
}
}
public int compareTo(AccessPointState other) {
// This ranks the states for displaying in the AP list, not for
// connecting to (wpa_supplicant does that using the WifiConfiguration's
// priority field).
// Clarity > efficiency, of this logic:
int comparison;
// Primary
comparison = (other.primary ? 1 : 0) - (primary ? 1 : 0);
if (comparison != 0) return comparison;
// Currently seen (similar to, but not always the same as within range)
comparison = (other.seen ? 1 : 0) - (seen ? 1 : 0);
if (comparison != 0) return comparison;
// Configured
comparison = (other.configured ? 1 : 0) - (configured ? 1 : 0);
if (comparison != 0) return comparison;
if (!configured) {
// Neither are configured
// Open network
comparison = (hasSecurity() ? 1 : 0) - (other.hasSecurity() ? 1 : 0);
if (comparison != 0) return comparison;
}
// Signal strength
comparison = (int) (other.signalForSorting - signalForSorting);
if (comparison != 0) return comparison;
// Alphabetical
return ssid.compareToIgnoreCase(other.ssid);
}
public String toString() {
return ssid + " (" + bssid + ", " + networkId + ", " + super.toString() + ")";
}
/** Implement the Parcelable interface */
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(bssid);
dest.writeInt(configured ? 1 : 0);
dest.writeInt(ipAddress);
dest.writeInt(linkSpeed);
dest.writeInt(networkId);
dest.writeInt(primary ? 1 : 0);
dest.writeInt(priority);
dest.writeInt(hiddenSsid ? 1 : 0);
dest.writeString(security);
dest.writeInt(seen ? 1 : 0);
dest.writeInt(disabled ? 1 : 0);
dest.writeInt(signal);
dest.writeString(ssid);
dest.writeString(status != null ? status.toString() : null);
dest.writeString(mPassword);
dest.writeInt(mConfigHadPassword ? 1 : 0);
dest.writeInt(mWepPasswordType);
}
/** Implement the Parcelable interface */
public int describeContents() {
return 0;
}
/** Implement the Parcelable interface */
public static final Creator<AccessPointState> CREATOR =
new Creator<AccessPointState>() {
public AccessPointState createFromParcel(Parcel in) {
AccessPointState state = new AccessPointState();
state.bssid = in.readString();
state.configured = in.readInt() == 1;
state.ipAddress = in.readInt();
state.linkSpeed = in.readInt();
state.networkId = in.readInt();
state.primary = in.readInt() == 1;
state.priority = in.readInt();
state.hiddenSsid = in.readInt() == 1;
state.security = in.readString();
state.seen = in.readInt() == 1;
state.disabled = in.readInt() == 1;
state.signal = in.readInt();
state.ssid = in.readString();
String statusStr = in.readString();
if (statusStr != null) {
state.status = NetworkInfo.DetailedState.valueOf(statusStr);
}
state.mPassword = in.readString();
state.mConfigHadPassword = in.readInt() == 1;
state.mWepPasswordType = in.readInt();
return state;
}
public AccessPointState[] newArray(int size) {
return new AccessPointState[size];
}
};
}

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@@ -1,483 +0,0 @@
/*
* Copyright (C) 2007 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 com.android.settings.ProgressCategory;
import com.android.settings.R;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.preference.CheckBoxPreference;
import android.provider.Settings;
import android.security.Credentials;
import android.security.KeyStore;
import android.util.Log;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AdapterView;
import android.widget.Toast;
import android.widget.AdapterView.AdapterContextMenuInfo;
import java.util.Set;
import java.util.WeakHashMap;
/**
* Settings screen for WiFi. This will be launched from the main system settings.
*/
public class WifiSettings extends PreferenceActivity implements WifiLayer.Callback,
DialogInterface.OnDismissListener {
private static final String TAG = "WifiSettings";
//============================
// Preference/activity member variables
//============================
private static final String INSTANCE_KEY_DIALOG_BUNDLE =
"com.android.settings.wifi.WifiSettings:dialogBundle";
/*
* We don't use Activity's dialog management because AlertDialog isn't fully
* able to change many of its features after it's been created, and the
* dialog management only creates once.
*/
private Dialog mDialog;
private static final String KEY_ONLY_ACCESS_POINTS = "only_access_points";
private static final String KEY_ADD_OTHER_NETWORK = "add_other_network";
private static final int CONTEXT_MENU_ID_CONNECT = Menu.FIRST;
private static final int CONTEXT_MENU_ID_FORGET = Menu.FIRST + 1;
private static final int CONTEXT_MENU_ID_CHANGE_PASSWORD = Menu.FIRST + 2;
private static final int MENU_ID_SCAN = Menu.FIRST;
private static final int MENU_ID_ADVANCED = Menu.FIRST + 1;
private static final String KEY_WIFI_ENABLED = "wifi_enabled";
private static final String KEY_OPEN_NETWORK_NOTIFICATIONS_ENABLED =
"open_network_notifications_enabled";
private static final String KEY_ACCESS_POINTS = "access_points";
private ProgressCategory mApCategory;
private CheckBoxPreference mWifiEnabled;
private WifiEnabler mWifiEnabler;
private CheckBoxPreference mOpenNetworkNotificationsEnabled;
private Preference mAddOtherNetwork;
private WeakHashMap<AccessPointState, AccessPointPreference> mAps;
private KeyStore mKeyStore = KeyStore.getInstance();
private AccessPointState mResumeState = null;
private int mResumeMode;
//============================
// Wifi member variables
//============================
private WifiLayer mWifiLayer;
//============================
// Activity lifecycle
//============================
public WifiSettings() {
mAps = new WeakHashMap<AccessPointState, AccessPointPreference>();
mWifiLayer = new WifiLayer(this, this);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
onCreatePreferences();
mWifiLayer.onCreate();
onCreatedWifi();
mWifiLayer.onCreatedCallback();
}
private int getPreferenceResource() {
if (getIntent().getBooleanExtra(KEY_ONLY_ACCESS_POINTS, false)) {
return R.xml.wifi_access_points;
} else {
return R.xml.wifi_settings;
}
}
/**
* Shouldn't have any dependency on the wifi layer.
*/
private void onCreatePreferences() {
addPreferencesFromResource(getPreferenceResource());
final PreferenceScreen preferenceScreen = getPreferenceScreen();
mApCategory = (ProgressCategory) preferenceScreen.findPreference(KEY_ACCESS_POINTS);
// We don't want the ordering to be the order preferences are added,
// instead we want*:
// 1) preferred, visible APs
// 2) visible APs
// 3) preferred, APs out of range
// * this ordering logic is in AccessPointPreference's compareTo
mApCategory.setOrderingAsAdded(false);
if (!getIntent().getBooleanExtra(KEY_ONLY_ACCESS_POINTS, false)) {
mWifiEnabled = (CheckBoxPreference) preferenceScreen.findPreference(KEY_WIFI_ENABLED);
mWifiEnabler = new WifiEnabler(this, (WifiManager) getSystemService(WIFI_SERVICE),
mWifiEnabled);
mOpenNetworkNotificationsEnabled = (CheckBoxPreference) preferenceScreen
.findPreference(KEY_OPEN_NETWORK_NOTIFICATIONS_ENABLED);
mOpenNetworkNotificationsEnabled.setChecked(Settings.Secure.getInt(getContentResolver(),
Settings.Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 0) == 1);
}
mAddOtherNetwork = preferenceScreen.findPreference(KEY_ADD_OTHER_NETWORK);
registerForContextMenu(getListView());
}
private void onCreatedWifi() {
}
@Override
protected void onResume() {
super.onResume();
mWifiLayer.onResume();
if (mWifiEnabler != null) {
mWifiEnabler.resume();
}
// do what we should have after keystore is unlocked.
if (mResumeState != null) {
if (mKeyStore.test() == KeyStore.NO_ERROR) {
showAccessPointDialog(mResumeState, mResumeMode);
}
mResumeMode = -1;
mResumeState = null;
} else {
if (mResumeMode == AccessPointDialog.MODE_CONFIGURE) {
if (mKeyStore.test() == KeyStore.NO_ERROR) {
((AccessPointDialog) mDialog).enableEnterpriseFields();
}
}
}
}
@Override
protected void onPause() {
super.onPause();
mWifiLayer.onPause();
if (mWifiEnabler != null) {
mWifiEnabler.pause();
}
if (mDialog != null) {
mDialog.dismiss();
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if (mDialog != null) {
mDialog.dismiss();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
menu.add(0, MENU_ID_SCAN, 0, R.string.scan_wifi)
.setIcon(R.drawable.ic_menu_scan_network);
menu.add(0, MENU_ID_ADVANCED, 0, R.string.wifi_menu_advanced)
.setIcon(android.R.drawable.ic_menu_manage);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
super.onOptionsItemSelected(item);
switch (item.getItemId()) {
case MENU_ID_SCAN:
mWifiLayer.attemptScan();
return true;
case MENU_ID_ADVANCED:
Intent intent = new Intent(this, AdvancedSettings.class);
startActivity(intent);
return true;
default:
return false;
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
if (mDialog != null) {
Bundle dialogBundle = mDialog.onSaveInstanceState();
outState.putBundle(INSTANCE_KEY_DIALOG_BUNDLE, dialogBundle);
}
}
@Override
protected void onRestoreInstanceState(Bundle state) {
super.onRestoreInstanceState(state);
Bundle dialogBundle = state.getBundle(INSTANCE_KEY_DIALOG_BUNDLE);
if (dialogBundle != null) {
mDialog = new AccessPointDialog(this, mWifiLayer);
mDialog.onRestoreInstanceState(dialogBundle);
showDialog(mDialog);
}
}
/**
* {@inheritDoc}
*/
public void onDismiss(DialogInterface dialog) {
if (dialog == mDialog) {
mDialog = null;
mResumeMode = -1;
}
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
AccessPointState state = getStateFromMenuInfo(menuInfo);
if (state == null) {
return;
}
menu.setHeaderTitle(state.ssid);
if (state.isConnectable()) {
menu.add(0, CONTEXT_MENU_ID_CONNECT, 0, R.string.wifi_context_menu_connect);
}
if (state.isForgetable()) {
menu.add(0, CONTEXT_MENU_ID_FORGET, 1, R.string.wifi_context_menu_forget);
if (state.hasPassword()) {
menu.add(0, CONTEXT_MENU_ID_CHANGE_PASSWORD, 2,
R.string.wifi_context_menu_change_password);
}
}
}
@Override
public boolean onContextItemSelected(MenuItem item) {
AccessPointState state = getStateFromMenuInfo(item.getMenuInfo());
if (state == null) {
return false;
}
switch (item.getItemId()) {
case CONTEXT_MENU_ID_CONNECT:
connectToNetwork(state);
return true;
case CONTEXT_MENU_ID_FORGET:
mWifiLayer.forgetNetwork(state);
return true;
case CONTEXT_MENU_ID_CHANGE_PASSWORD:
showAccessPointDialog(state, AccessPointDialog.MODE_CONFIGURE);
return true;
default:
return false;
}
}
/**
* Decides what needs to happen to connect to a particular access point. If
* it is secured and doesn't already have a password, it will bring up a
* password box. Otherwise it will just connect.
*/
private void connectToNetwork(AccessPointState state) {
if (state.hasSecurity() && !state.hasPassword()) {
showAccessPointDialog(state, AccessPointDialog.MODE_INFO);
} else {
mWifiLayer.connectToNetwork(state);
}
}
private AccessPointState getStateFromMenuInfo(ContextMenuInfo menuInfo) {
if ((menuInfo == null) || !(menuInfo instanceof AdapterContextMenuInfo)) {
return null;
}
AdapterContextMenuInfo adapterMenuInfo = (AdapterContextMenuInfo) menuInfo;
Preference pref = (Preference) getPreferenceScreen().getRootAdapter().getItem(
adapterMenuInfo.position);
if (pref == null || !(pref instanceof AccessPointPreference)) {
return null;
}
return ((AccessPointPreference) pref).getAccessPointState();
}
//============================
// Preference callbacks
//============================
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
super.onPreferenceTreeClick(preferenceScreen, preference);
if (preference == mAddOtherNetwork) {
showAddOtherNetworkDialog();
} else if (preference == mOpenNetworkNotificationsEnabled) {
Settings.Secure.putInt(getContentResolver(),
Settings.Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
mOpenNetworkNotificationsEnabled.isChecked() ? 1 : 0);
} else if (preference instanceof AccessPointPreference) {
AccessPointState state = ((AccessPointPreference) preference).getAccessPointState();
showAccessPointDialog(state, AccessPointDialog.MODE_INFO);
}
return false;
}
//============================
// Wifi-related
//============================
public WifiLayer getWifiLayer() {
return mWifiLayer;
}
private void showAddOtherNetworkDialog() {
AccessPointDialog dialog = new AccessPointDialog(this, mWifiLayer);
dialog.setState(new AccessPointState(this));
dialog.setMode(AccessPointDialog.MODE_CONFIGURE);
dialog.setTitle(R.string.wifi_add_other_network);
dialog.setAutoSecurityAllowed(false);
mResumeMode = AccessPointDialog.MODE_CONFIGURE;
showDialog(dialog);
}
public void showAccessPointDialog(AccessPointState state, int mode) {
if (state.isEnterprise() && mKeyStore.test() != KeyStore.NO_ERROR) {
Credentials.getInstance().unlock(this);
mResumeState = state;
mResumeMode = mode;
return;
}
AccessPointDialog dialog = new AccessPointDialog(this, mWifiLayer);
dialog.setMode(mode);
dialog.setState(state);
showDialog(dialog);
}
private void showDialog(Dialog dialog) {
// Have only one dialog open at a time
if (mDialog != null) {
mDialog.dismiss();
}
mDialog = dialog;
if (dialog != null) {
dialog.setOnDismissListener(this);
dialog.show();
}
}
//============================
// Wifi callbacks
//============================
public void onError(int messageResId) {
Toast.makeText(this, messageResId, Toast.LENGTH_LONG).show();
}
public void onScanningStatusChanged(boolean started) {
mApCategory.setProgress(started);
}
public void onAccessPointSetChanged(AccessPointState ap, boolean added) {
AccessPointPreference pref = mAps.get(ap);
if (WifiLayer.LOGV) {
Log.v(TAG, "onAccessPointSetChanged with " + ap + " and "
+ (added ? "added" : "removed") + ", found pref " + pref);
}
if (added) {
if (pref == null) {
pref = new AccessPointPreference(this, ap);
mAps.put(ap, pref);
} else {
pref.setEnabled(true);
}
mApCategory.addPreference(pref);
} else {
mAps.remove(ap);
if (pref != null) {
mApCategory.removePreference(pref);
}
}
}
public void onAccessPointsStateChanged(boolean enabled) {
if (enabled) {
mApCategory.setEnabled(true);
} else {
mApCategory.removeAll();
mAps.clear();
}
mAddOtherNetwork.setEnabled(enabled);
}
public void onRetryPassword(AccessPointState ap) {
if ((mDialog != null) && mDialog.isShowing()) {
// If we're already showing a dialog, ignore this request
return;
}
showAccessPointDialog(ap, AccessPointDialog.MODE_RETRY_PASSWORD);
}
}

View File

@@ -1,102 +0,0 @@
/*
* Copyright (C) 2007 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 com.android.settings.R;
import android.content.Context;
import android.net.NetworkInfo;
import android.text.TextUtils;
public class WifiStatus {
public static String getStatus(Context context, String ssid,
NetworkInfo.DetailedState detailedState) {
if (!TextUtils.isEmpty(ssid) && isLiveConnection(detailedState)) {
return getPrintableFragment(context, detailedState, ssid);
} else {
return getPrintable(context, detailedState);
}
}
public static boolean isLiveConnection(NetworkInfo.DetailedState detailedState) {
return detailedState != NetworkInfo.DetailedState.DISCONNECTED
&& detailedState != NetworkInfo.DetailedState.FAILED
&& detailedState != NetworkInfo.DetailedState.IDLE
&& detailedState != NetworkInfo.DetailedState.SCANNING;
}
public static String getPrintable(Context context,
NetworkInfo.DetailedState detailedState) {
switch (detailedState) {
case AUTHENTICATING:
return context.getString(R.string.status_authenticating);
case CONNECTED:
return context.getString(R.string.status_connected);
case CONNECTING:
return context.getString(R.string.status_connecting);
case DISCONNECTED:
return context.getString(R.string.status_disconnected);
case DISCONNECTING:
return context.getString(R.string.status_disconnecting);
case FAILED:
return context.getString(R.string.status_failed);
case OBTAINING_IPADDR:
return context.getString(R.string.status_obtaining_ip);
case SCANNING:
return context.getString(R.string.status_scanning);
default:
return null;
}
}
public static String getPrintableFragment(Context context,
NetworkInfo.DetailedState detailedState, String apName) {
String fragment = null;
switch (detailedState) {
case AUTHENTICATING:
fragment = context.getString(R.string.fragment_status_authenticating);
break;
case CONNECTED:
fragment = context.getString(R.string.fragment_status_connected);
break;
case CONNECTING:
fragment = context.getString(R.string.fragment_status_connecting);
break;
case DISCONNECTED:
fragment = context.getString(R.string.fragment_status_disconnected);
break;
case DISCONNECTING:
fragment = context.getString(R.string.fragment_status_disconnecting);
break;
case FAILED:
fragment = context.getString(R.string.fragment_status_failed);
break;
case OBTAINING_IPADDR:
fragment = context.getString(R.string.fragment_status_obtaining_ip);
break;
case SCANNING:
fragment = context.getString(R.string.fragment_status_scanning);
break;
}
return String.format(fragment, apName);
}
}

View File

@@ -17,7 +17,6 @@
package com.android.settings.wifi;
import com.android.settings.R;
import com.android.settings.wifi.WifiStatus;
import android.net.wifi.ScanResult;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
@@ -295,8 +294,8 @@ public class WifiStatusTest extends Activity {
private void handleNetworkStateChanged(NetworkInfo networkInfo) {
if (mWifiManager.isWifiEnabled()) {
String summary = WifiStatus.getStatus(this,
mWifiManager.getConnectionInfo().getSSID(), networkInfo.getDetailedState());
String summary = Summary.get(this, mWifiManager.getConnectionInfo().getSSID(),
networkInfo.getDetailedState());
mNetworkState.setText(summary);
}
}