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/*
* Copyright (C) 2009 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.vpn;
import com.android.settings.R;
import android.app.Dialog;
import android.content.Context;
import android.net.vpn.VpnManager;
import android.net.vpn.VpnProfile;
import android.net.vpn.VpnState;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.CheckBox;
import android.widget.TextView;
import java.io.IOException;
/**
* A {@link VpnProfileActor} that provides an authentication view for users to
* input username and password before connecting to the VPN server.
*/
public class AuthenticationActor implements VpnProfileActor {
private static final String TAG = AuthenticationActor.class.getName();
private Context mContext;
private VpnProfile mProfile;
private VpnManager mVpnManager;
public AuthenticationActor(Context context, VpnProfile p) {
mContext = context;
mProfile = p;
mVpnManager = new VpnManager(context);
}
//@Override
public VpnProfile getProfile() {
return mProfile;
}
//@Override
public boolean isConnectDialogNeeded() {
return true;
}
//@Override
public String validateInputs(Dialog d) {
TextView usernameView = (TextView) d.findViewById(R.id.username_value);
TextView passwordView = (TextView) d.findViewById(R.id.password_value);
Context c = mContext;
if (TextUtils.isEmpty(usernameView.getText().toString())) {
return c.getString(R.string.vpn_a_username);
} else if (TextUtils.isEmpty(passwordView.getText().toString())) {
return c.getString(R.string.vpn_a_password);
} else {
return null;
}
}
//@Override
public void connect(Dialog d) {
TextView usernameView = (TextView) d.findViewById(R.id.username_value);
TextView passwordView = (TextView) d.findViewById(R.id.password_value);
CheckBox saveUsername = (CheckBox) d.findViewById(R.id.save_username);
try {
setSavedUsername(saveUsername.isChecked()
? usernameView.getText().toString()
: "");
} catch (IOException e) {
Log.e(TAG, "setSavedUsername()", e);
}
connect(usernameView.getText().toString(),
passwordView.getText().toString());
passwordView.setText("");
}
//@Override
public View createConnectView() {
View v = View.inflate(mContext, R.layout.vpn_connect_dialog_view, null);
TextView usernameView = (TextView) v.findViewById(R.id.username_value);
TextView passwordView = (TextView) v.findViewById(R.id.password_value);
CheckBox saveUsername = (CheckBox) v.findViewById(R.id.save_username);
String username = mProfile.getSavedUsername();
if (!TextUtils.isEmpty(username)) {
usernameView.setText(username);
saveUsername.setChecked(true);
passwordView.requestFocus();
}
return v;
}
protected Context getContext() {
return mContext;
}
private void connect(String username, String password) {
mVpnManager.connect(mProfile, username, password);
}
//@Override
public void disconnect() {
mVpnManager.disconnect();
}
private void setSavedUsername(String name) throws IOException {
if (!name.equals(mProfile.getSavedUsername())) {
mProfile.setSavedUsername(name);
VpnSettings.saveProfileToStorage(mProfile);
}
}
}
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