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authorArne Schwabe <arne@rfc2549.org>2012-04-23 00:07:02 +0200
committerArne Schwabe <arne@rfc2549.org>2012-04-23 00:07:02 +0200
commit58e2574f6a27930679f976278ad9c3dbc8d4ef2a (patch)
treeed66e30a6d1acf1fcb68672cb636507e0bd89d2a /src/de/blinkt/openvpn/BasicSettings.java
parent488a41cc60636298581c2b44b4706b259fc98a36 (diff)
Doing progress on the Preference dialog chaos
Diffstat (limited to 'src/de/blinkt/openvpn/BasicSettings.java')
-rw-r--r--src/de/blinkt/openvpn/BasicSettings.java332
1 files changed, 332 insertions, 0 deletions
diff --git a/src/de/blinkt/openvpn/BasicSettings.java b/src/de/blinkt/openvpn/BasicSettings.java
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+++ b/src/de/blinkt/openvpn/BasicSettings.java
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+/*
+ * Copyright (C) 2011 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 de.blinkt.openvpn;
+
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+import java.security.PrivateKey;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+import java.util.HashMap;
+import java.util.Random;
+import java.util.Vector;
+
+import javax.net.ssl.TrustManagerFactory;
+import javax.net.ssl.X509TrustManager;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.net.VpnService;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Handler.Callback;
+import android.os.Message;
+import android.security.KeyChain;
+import android.security.KeyChainAliasCallback;
+import android.security.KeyChainException;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemSelectedListener;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.EditText;
+import android.widget.Spinner;
+import android.widget.TextView;
+import android.widget.ToggleButton;
+
+import com.lamerman.FileDialog;
+
+import de.blinkt.openvpn.R.id;
+
+public class BasicSettings extends Fragment implements View.OnClickListener, OnItemSelectedListener, Callback, OnCheckedChangeListener {
+ private static final String TAG = "OpenVpnClient";
+
+
+ private static final int START_OPENVPN = 0;
+ private static final int CHOOSE_FILE_OFFSET = 1000;
+ private static final int UPDATE_ALIAS = 20;
+
+ private static final String PREFS_NAME = "OVPN_SERVER";
+
+ private static final String OVPNCONFIGFILE = "android.conf";
+ private static final String OVPNCONFIGPKCS12 = "android.pkcs12";
+
+
+ private TextView mServerAddress;
+ private TextView mServerPort;
+ private FileSelectLayout mClientCert;
+ private FileSelectLayout mCaCert;
+ private FileSelectLayout mClientKey;
+ private TextView mAliasName;
+ private CheckBox mUseLzo;
+ private ToggleButton mTcpUdp;
+ private Spinner mType;
+ private FileSelectLayout mpkcs12;
+ private TextView mPKCS12Password;
+
+ private Handler mHandler;
+
+
+ private CheckBox mUseTlsAuth;
+
+
+ private CheckBox mShowAdvanced;
+
+
+ private FileSelectLayout mTlsFile;
+
+ private HashMap<Integer, FileSelectLayout> fileselects = new HashMap<Integer, FileSelectLayout>();
+
+
+ private Spinner mTLSDirection;
+
+
+ private EditText mUserName;
+
+
+ private EditText mPassword;
+
+
+ private View mView;
+
+
+ private VpnProfile mProfile;
+
+
+
+ private void addFileSelectLayout (FileSelectLayout fsl) {
+ int i = fileselects.size() + CHOOSE_FILE_OFFSET;
+ fileselects.put(i, fsl);
+ fsl.setActivity(getActivity(),i);
+ }
+
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+
+ mView = inflater.inflate(R.layout.basic_settings,container,false);
+
+
+ mServerAddress = (TextView) mView.findViewById(R.id.address);
+ mServerPort = (TextView) mView.findViewById(R.id.port);
+ mClientCert = (FileSelectLayout) mView.findViewById(R.id.certselect);
+ mClientKey = (FileSelectLayout) mView.findViewById(R.id.keyselect);
+ mCaCert = (FileSelectLayout) mView.findViewById(R.id.caselect);
+ mpkcs12 = (FileSelectLayout) mView.findViewById(R.id.pkcs12select);
+ mUseLzo = (CheckBox) mView.findViewById(R.id.lzo);
+ mTcpUdp = (ToggleButton) mView.findViewById(id.tcpudp);
+ mType = (Spinner) mView.findViewById(R.id.type);
+ mPKCS12Password = (TextView) mView.findViewById(R.id.pkcs12password);
+ mAliasName = (TextView) mView.findViewById(R.id.aliasname);
+ mUseTlsAuth = (CheckBox) mView.findViewById(R.id.useTLSAuth);
+ mTLSDirection = (Spinner) mView.findViewById(R.id.tls_direction);
+
+ mShowAdvanced = (CheckBox) mView.findViewById(R.id.show_advanced);
+ mTlsFile = (FileSelectLayout) mView.findViewById(R.id.tlsAuth);
+ mUserName = (EditText) mView.findViewById(R.id.auth_username);
+ mPassword = (EditText) mView.findViewById(R.id.auth_password);
+
+
+ addFileSelectLayout(mCaCert);
+ addFileSelectLayout(mClientCert);
+ addFileSelectLayout(mClientKey);
+ addFileSelectLayout(mTlsFile);
+ addFileSelectLayout(mpkcs12);
+
+ loadPreferences();
+
+ mType.setOnItemSelectedListener(this);
+
+ mShowAdvanced.setOnCheckedChangeListener(this);
+ mUseTlsAuth.setOnCheckedChangeListener(this);
+
+
+ mView.findViewById(R.id.select_keystore_button).setOnClickListener(this);
+ mView.findViewById(R.id.about).setOnClickListener(this);
+ mView.findViewById(R.id.connect).setOnClickListener(this);
+
+ if (mHandler == null) {
+ mHandler = new Handler(this);
+ }
+ return mView;
+ }
+
+
+ @Override
+ public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+ if (parent == mType) {
+ changeType(position);
+ }
+ }
+
+
+
+ private void changeType(int type){
+ // hide everything
+ mView.findViewById(R.id.pkcs12).setVisibility(View.GONE);
+ mView.findViewById(R.id.certs).setVisibility(View.GONE);
+ mView.findViewById(R.id.statickeys).setVisibility(View.GONE);
+ mView.findViewById(R.id.keystore).setVisibility(View.GONE);
+
+ switch(type) {
+ case VpnProfile.TYPE_CERTIFICATES:
+ mView.findViewById(R.id.certs).setVisibility(View.VISIBLE);
+ break;
+ case VpnProfile.TYPE_PKCS12:
+ mView.findViewById(R.id.pkcs12).setVisibility(View.VISIBLE);
+ break;
+ case VpnProfile.TYPE_STATICKEYS:
+ mView.findViewById(R.id.statickeys).setVisibility(View.VISIBLE);
+ break;
+ case VpnProfile.TYPE_KEYSTORE:
+ mView.findViewById(R.id.keystore).setVisibility(View.VISIBLE);
+ break;
+
+ case VpnProfile.TYPE_USERPASS:
+ mView.findViewById(R.id.userpassword).setVisibility(View.VISIBLE);
+ }
+
+
+ }
+
+ private void loadPreferences() {
+ mProfile = ((VPNPreferences)getActivity()).getVPNProfile();
+
+ mClientCert.setData(mProfile.mClientCertFilename);
+ mClientKey.setData(mProfile.mClientKeyFilename);
+ mCaCert.setData(mProfile.mCaFilename);
+
+ mUseLzo.setChecked(mProfile.mUseLzo);
+ mServerPort.setText(mProfile.mServerPort);
+ mServerAddress.setText(mProfile.mServerName);
+ mTcpUdp.setChecked(mProfile.mUseUdp);
+ mType.setSelection(mProfile.mAuthenticationType);
+ mpkcs12.setData(mProfile.mPKCS12Filename);
+ mPKCS12Password.setText(mProfile.mPKCS12Password);
+
+ mUseTlsAuth.setChecked(mProfile.mUseTLSAuth);
+ onCheckedChanged(mUseTlsAuth,mUseTlsAuth.isChecked());
+
+ mTlsFile.setData(mProfile.mTLSAuthFilename);
+ mTLSDirection.setSelection(mProfile.mTLSAuthDirection);
+ setAlias();
+
+ }
+
+ private void savePreferences() {
+ // We need an Editor object to make preference changes.
+ // All objects are from android.context.Context
+
+
+ mProfile.mCaFilename = mCaCert.getData();
+ mProfile.mClientCertFilename = mClientCert.getData();
+ mProfile.mClientKeyFilename = mClientKey.getData();
+
+ mProfile.mUseLzo = mUseLzo.isChecked();
+ mProfile.mServerPort =mServerPort.getText().toString();
+ mProfile.mServerName = mServerAddress.getText().toString();
+ mProfile.mUseUdp = mTcpUdp.isChecked();
+
+ mProfile.mAuthenticationType = mType.getSelectedItemPosition();
+ mProfile.mPKCS12Filename = mpkcs12.getData();
+ mProfile.mPKCS12Password = mPKCS12Password.getText().toString();
+ mProfile.mUseTLSAuth =mUseTlsAuth.isChecked();
+ mProfile.mTLSAuthFilename= mTlsFile.getData();
+ mProfile.mTLSAuthDirection =mTLSDirection.getSelectedItemPosition();
+ // Commit the edits!
+
+ }
+
+
+ private void setAlias() {
+ if(mProfile.mAlias == null) {
+ mAliasName.setText(R.string.client_no_certificate);
+ } else {
+ mAliasName.setText(mProfile.mAlias);
+ }
+ }
+
+ public void showCertDialog () {
+ KeyChain.choosePrivateKeyAlias(getActivity(),
+ new KeyChainAliasCallback() {
+
+ public void alias(String alias) {
+ // Credential alias selected. Remember the alias selection for future use.
+ mProfile.mAlias=alias;
+ mHandler.sendEmptyMessage(UPDATE_ALIAS);
+ }
+
+
+ },
+ new String[] {"RSA", "DSA"}, // List of acceptable key types. null for any
+ null, // issuer, null for any
+ "internal.example.com", // host name of server requesting the cert, null if unavailable
+ 443, // port of server requesting the cert, -1 if unavailable
+ null); // alias to preselect, null if unavailable
+ }
+
+ @Override
+ public void onClick(View v) {
+ if (v == mView.findViewById(R.id.select_keystore_button)) {
+ showCertDialog();
+ }
+ }
+
+
+
+ @Override
+ public void onNothingSelected(AdapterView<?> parent) {
+ }
+
+
+ @Override
+ public boolean handleMessage(Message msg) {
+ setAlias();
+ return true;
+ }
+
+
+ @Override
+ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+ int visibility;
+ if(isChecked)
+ visibility =View.VISIBLE;
+ else
+ visibility =View.GONE;
+
+ if(buttonView==mShowAdvanced) {
+ mView.findViewById(R.id.advanced_options).setVisibility(visibility);
+ } else if (buttonView == mUseTlsAuth) {
+ mView.findViewById(R.id.tlsauth_options).setVisibility(visibility);
+ }
+ }
+}