VpnConfig.java revision bf6ff2c025405a3af496fe558dfc4468a9b45cc8 
1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.internal.net;
18
19import android.app.PendingIntent;
20import android.content.Context;
21import android.content.Intent;
22import android.os.Parcel;
23import android.os.Parcelable;
24import android.os.UserHandle;
25import android.net.RouteInfo;
26import android.net.LinkAddress;
27
28import com.android.internal.util.Preconditions;
29
30import java.net.InetAddress;
31import java.util.List;
32import java.util.ArrayList;
33
34/**
35 * A simple container used to carry information in VpnBuilder, VpnDialogs,
36 * and com.android.server.connectivity.Vpn. Internal use only.
37 *
38 * @hide
39 */
40public class VpnConfig implements Parcelable {
41
42    public static final String SERVICE_INTERFACE = "android.net.VpnService";
43
44    public static final String DIALOGS_PACKAGE = "com.android.vpndialogs";
45
46    public static final String LEGACY_VPN = "[Legacy VPN]";
47
48    public static Intent getIntentForConfirmation() {
49        Intent intent = new Intent();
50        intent.setClassName(DIALOGS_PACKAGE, DIALOGS_PACKAGE + ".ConfirmDialog");
51        return intent;
52    }
53
54    public static PendingIntent getIntentForStatusPanel(Context context) {
55        Intent intent = new Intent();
56        intent.setClassName(DIALOGS_PACKAGE, DIALOGS_PACKAGE + ".ManageDialog");
57        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_NO_HISTORY |
58                Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
59        return PendingIntent.getActivityAsUser(context, 0, intent, 0, null, UserHandle.CURRENT);
60    }
61
62    public String user;
63    public String interfaze;
64    public String session;
65    public int mtu = -1;
66    public List<LinkAddress> addresses = new ArrayList<LinkAddress>();
67    public List<RouteInfo> routes = new ArrayList<RouteInfo>();
68    public List<String> dnsServers;
69    public List<String> searchDomains;
70    public PendingIntent configureIntent;
71    public long startTime = -1;
72    public boolean legacy;
73
74    public void addLegacyRoutes(String routesStr) {
75        if (routesStr.trim().equals("")) {
76            return;
77        }
78        String[] routes = routesStr.trim().split(" ");
79        for (String route : routes) {
80            //each route is ip/prefix
81            String[] split = route.split("/");
82            RouteInfo info = new RouteInfo(new LinkAddress
83                    (InetAddress.parseNumericAddress(split[0]), Integer.parseInt(split[1])), null);
84            this.routes.add(info);
85        }
86    }
87
88    public void addLegacyAddresses(String addressesStr) {
89        if (addressesStr.trim().equals("")) {
90            return;
91        }
92        String[] addresses = addressesStr.trim().split(" ");
93        for (String address : addresses) {
94            //each address is ip/prefix
95            String[] split = address.split("/");
96            LinkAddress addr = new LinkAddress(InetAddress.parseNumericAddress(split[0]),
97                    Integer.parseInt(split[1]));
98            this.addresses.add(addr);
99        }
100    }
101
102    @Override
103    public int describeContents() {
104        return 0;
105    }
106
107    @Override
108    public void writeToParcel(Parcel out, int flags) {
109        out.writeString(user);
110        out.writeString(interfaze);
111        out.writeString(session);
112        out.writeInt(mtu);
113        out.writeTypedList(addresses);
114        out.writeTypedList(routes);
115        out.writeStringList(dnsServers);
116        out.writeStringList(searchDomains);
117        out.writeParcelable(configureIntent, flags);
118        out.writeLong(startTime);
119        out.writeInt(legacy ? 1 : 0);
120    }
121
122    public static final Parcelable.Creator<VpnConfig> CREATOR =
123            new Parcelable.Creator<VpnConfig>() {
124        @Override
125        public VpnConfig createFromParcel(Parcel in) {
126            VpnConfig config = new VpnConfig();
127            config.user = in.readString();
128            config.interfaze = in.readString();
129            config.session = in.readString();
130            config.mtu = in.readInt();
131            in.readTypedList(config.addresses, LinkAddress.CREATOR);
132            in.readTypedList(config.routes, RouteInfo.CREATOR);
133            config.dnsServers = in.createStringArrayList();
134            config.searchDomains = in.createStringArrayList();
135            config.configureIntent = in.readParcelable(null);
136            config.startTime = in.readLong();
137            config.legacy = in.readInt() != 0;
138            return config;
139        }
140
141        @Override
142        public VpnConfig[] newArray(int size) {
143            return new VpnConfig[size];
144        }
145    };
146}
147