| /* |
| * 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.content.Context; |
| import android.net.vpn.L2tpIpsecProfile; |
| import android.preference.EditTextPreference; |
| import android.preference.ListPreference; |
| import android.preference.Preference; |
| import android.preference.PreferenceGroup; |
| import android.security.Credentials; |
| import android.security.KeyStore; |
| import android.text.TextUtils; |
| |
| /** |
| * The class for editing {@link L2tpIpsecProfile}. |
| */ |
| class L2tpIpsecEditor extends L2tpEditor { |
| private static final String TAG = L2tpIpsecEditor.class.getSimpleName(); |
| |
| private KeyStore mKeyStore = KeyStore.getInstance(); |
| |
| private ListPreference mUserCertificate; |
| private ListPreference mCaCertificate; |
| |
| private L2tpIpsecProfile mProfile; |
| |
| public L2tpIpsecEditor(L2tpIpsecProfile p) { |
| super(p); |
| mProfile = p; |
| } |
| |
| @Override |
| protected void loadExtraPreferencesTo(PreferenceGroup subpanel) { |
| super.loadExtraPreferencesTo(subpanel); |
| Context c = subpanel.getContext(); |
| subpanel.addPreference(createUserCertificatePreference(c)); |
| subpanel.addPreference(createCaCertificatePreference(c)); |
| } |
| |
| @Override |
| public String validate() { |
| String result = super.validate(); |
| if (result == null) { |
| result = validate(mUserCertificate, R.string.vpn_a_user_certificate); |
| } |
| if (result == null) { |
| result = validate(mCaCertificate, R.string.vpn_a_ca_certificate); |
| } |
| return result; |
| } |
| |
| private Preference createUserCertificatePreference(Context c) { |
| mUserCertificate = createListPreference(c, |
| R.string.vpn_user_certificate_title, |
| mProfile.getUserCertificate(), |
| mKeyStore.saw(Credentials.USER_CERTIFICATE), |
| new Preference.OnPreferenceChangeListener() { |
| public boolean onPreferenceChange( |
| Preference pref, Object newValue) { |
| mProfile.setUserCertificate((String) newValue); |
| setSummary(pref, R.string.vpn_user_certificate, |
| (String) newValue); |
| return true; |
| } |
| }); |
| setSummary(mUserCertificate, R.string.vpn_user_certificate, |
| mProfile.getUserCertificate()); |
| return mUserCertificate; |
| } |
| |
| private Preference createCaCertificatePreference(Context c) { |
| mCaCertificate = createListPreference(c, |
| R.string.vpn_ca_certificate_title, |
| mProfile.getCaCertificate(), |
| mKeyStore.saw(Credentials.CA_CERTIFICATE), |
| new Preference.OnPreferenceChangeListener() { |
| public boolean onPreferenceChange( |
| Preference pref, Object newValue) { |
| mProfile.setCaCertificate((String) newValue); |
| setSummary(pref, R.string.vpn_ca_certificate, |
| (String) newValue); |
| return true; |
| } |
| }); |
| setSummary(mCaCertificate, R.string.vpn_ca_certificate, |
| mProfile.getCaCertificate()); |
| return mCaCertificate; |
| } |
| |
| private ListPreference createListPreference(Context c, int titleResId, |
| String text, String[] keys, |
| Preference.OnPreferenceChangeListener listener) { |
| ListPreference pref = new ListPreference(c); |
| pref.setTitle(titleResId); |
| pref.setDialogTitle(titleResId); |
| pref.setPersistent(true); |
| pref.setEntries(keys); |
| pref.setEntryValues(keys); |
| pref.setValue(text); |
| pref.setOnPreferenceChangeListener(listener); |
| return pref; |
| } |
| } |