275 lines
11 KiB
Java
275 lines
11 KiB
Java
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/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.internal.net;
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import android.app.PendingIntent;
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import android.compat.annotation.UnsupportedAppUsage;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.content.pm.ResolveInfo;
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import android.content.res.Resources;
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import android.net.IpPrefix;
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import android.net.LinkAddress;
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import android.net.Network;
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import android.net.ProxyInfo;
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import android.net.RouteInfo;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.os.UserHandle;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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/**
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* A simple container used to carry information in VpnBuilder, VpnDialogs,
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* and com.android.server.connectivity.Vpn. Internal use only.
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*
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* @hide
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*/
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public class VpnConfig implements Parcelable {
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public static final String SERVICE_INTERFACE = "android.net.VpnService";
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public static final String DIALOGS_PACKAGE = "com.android.vpndialogs";
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// TODO: Rename this to something that encompasses Settings-based Platform VPNs as well.
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public static final String LEGACY_VPN = "[Legacy VPN]";
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public static Intent getIntentForConfirmation() {
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Intent intent = new Intent();
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ComponentName componentName = ComponentName.unflattenFromString(
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Resources.getSystem().getString(
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com.android.internal.R.string.config_customVpnConfirmDialogComponent));
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intent.setClassName(componentName.getPackageName(), componentName.getClassName());
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return intent;
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}
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/** NOTE: This should only be used for legacy VPN. */
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public static PendingIntent getIntentForStatusPanel(Context context) {
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Intent intent = new Intent();
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intent.setClassName(DIALOGS_PACKAGE, DIALOGS_PACKAGE + ".ManageDialog");
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_NO_HISTORY |
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Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
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return PendingIntent.getActivityAsUser(context, 0 /* requestCode */, intent,
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PendingIntent.FLAG_IMMUTABLE, null /* options */, UserHandle.CURRENT);
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}
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public static CharSequence getVpnLabel(Context context, String packageName)
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throws NameNotFoundException {
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PackageManager pm = context.getPackageManager();
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Intent intent = new Intent(SERVICE_INTERFACE);
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intent.setPackage(packageName);
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List<ResolveInfo> services = pm.queryIntentServices(intent, 0 /* flags */);
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if (services != null && services.size() == 1) {
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// This app contains exactly one VPN service. Call loadLabel, which will attempt to
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// load the service's label, and fall back to the app label if none is present.
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return services.get(0).loadLabel(pm);
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} else {
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return pm.getApplicationInfo(packageName, 0).loadLabel(pm);
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}
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}
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public String user;
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public String interfaze;
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public String session;
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public int mtu = -1;
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public List<LinkAddress> addresses = new ArrayList<>();
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public List<RouteInfo> routes = new ArrayList<>();
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public List<String> dnsServers;
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public List<String> searchDomains;
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public List<String> allowedApplications;
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public List<String> disallowedApplications;
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public PendingIntent configureIntent;
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public long startTime = -1;
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public boolean legacy;
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public boolean blocking;
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public boolean allowBypass;
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public boolean allowIPv4;
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public boolean allowIPv6;
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public boolean isMetered = true;
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public boolean requiresInternetValidation = false;
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public boolean excludeLocalRoutes = false;
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public Network[] underlyingNetworks;
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public ProxyInfo proxyInfo;
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@UnsupportedAppUsage
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public VpnConfig() {
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}
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public VpnConfig(VpnConfig other) {
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user = other.user;
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interfaze = other.interfaze;
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session = other.session;
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mtu = other.mtu;
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addresses = copyOf(other.addresses);
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routes = copyOf(other.routes);
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dnsServers = copyOf(other.dnsServers);
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searchDomains = copyOf(other.searchDomains);
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allowedApplications = copyOf(other.allowedApplications);
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disallowedApplications = copyOf(other.disallowedApplications);
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configureIntent = other.configureIntent;
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startTime = other.startTime;
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legacy = other.legacy;
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blocking = other.blocking;
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allowBypass = other.allowBypass;
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allowIPv4 = other.allowIPv4;
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allowIPv6 = other.allowIPv6;
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isMetered = other.isMetered;
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requiresInternetValidation = other.requiresInternetValidation;
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excludeLocalRoutes = other.excludeLocalRoutes;
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underlyingNetworks = other.underlyingNetworks != null ? Arrays.copyOf(
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other.underlyingNetworks, other.underlyingNetworks.length) : null;
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proxyInfo = other.proxyInfo;
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}
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private static <T> List<T> copyOf(List<T> list) {
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return list != null ? new ArrayList<>(list) : null;
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}
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public void addLegacyRoutes(String routesStr) {
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if (routesStr.trim().equals("")) {
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return;
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}
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String[] routes = routesStr.trim().split(" ");
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for (String route : routes) {
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//each route is ip/prefix
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RouteInfo info = new RouteInfo(new IpPrefix(route), null, null, RouteInfo.RTN_UNICAST);
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this.routes.add(info);
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}
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}
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public void addLegacyAddresses(String addressesStr) {
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if (addressesStr.trim().equals("")) {
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return;
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}
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String[] addresses = addressesStr.trim().split(" ");
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for (String address : addresses) {
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//each address is ip/prefix
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LinkAddress addr = new LinkAddress(address);
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this.addresses.add(addr);
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}
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}
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@Override
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public int describeContents() {
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return 0;
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}
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@Override
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public void writeToParcel(Parcel out, int flags) {
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out.writeString(user);
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out.writeString(interfaze);
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out.writeString(session);
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out.writeInt(mtu);
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out.writeTypedList(addresses);
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out.writeTypedList(routes);
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out.writeStringList(dnsServers);
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out.writeStringList(searchDomains);
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out.writeStringList(allowedApplications);
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out.writeStringList(disallowedApplications);
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out.writeParcelable(configureIntent, flags);
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out.writeLong(startTime);
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out.writeInt(legacy ? 1 : 0);
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out.writeInt(blocking ? 1 : 0);
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out.writeInt(allowBypass ? 1 : 0);
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out.writeInt(allowIPv4 ? 1 : 0);
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out.writeInt(allowIPv6 ? 1 : 0);
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out.writeInt(isMetered ? 1 : 0);
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out.writeInt(requiresInternetValidation ? 1 : 0);
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out.writeInt(excludeLocalRoutes ? 1 : 0);
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out.writeTypedArray(underlyingNetworks, flags);
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out.writeParcelable(proxyInfo, flags);
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}
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public static final Parcelable.Creator<VpnConfig> CREATOR =
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new Parcelable.Creator<VpnConfig>() {
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@Override
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public VpnConfig createFromParcel(Parcel in) {
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VpnConfig config = new VpnConfig();
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config.user = in.readString();
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config.interfaze = in.readString();
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config.session = in.readString();
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config.mtu = in.readInt();
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in.readTypedList(config.addresses, LinkAddress.CREATOR);
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in.readTypedList(config.routes, RouteInfo.CREATOR);
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config.dnsServers = in.createStringArrayList();
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config.searchDomains = in.createStringArrayList();
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config.allowedApplications = in.createStringArrayList();
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config.disallowedApplications = in.createStringArrayList();
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config.configureIntent = in.readParcelable(null, android.app.PendingIntent.class);
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config.startTime = in.readLong();
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config.legacy = in.readInt() != 0;
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config.blocking = in.readInt() != 0;
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config.allowBypass = in.readInt() != 0;
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config.allowIPv4 = in.readInt() != 0;
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config.allowIPv6 = in.readInt() != 0;
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config.isMetered = in.readInt() != 0;
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config.requiresInternetValidation = in.readInt() != 0;
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config.excludeLocalRoutes = in.readInt() != 0;
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config.underlyingNetworks = in.createTypedArray(Network.CREATOR);
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config.proxyInfo = in.readParcelable(null, android.net.ProxyInfo.class);
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return config;
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}
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@Override
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public VpnConfig[] newArray(int size) {
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return new VpnConfig[size];
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}
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};
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@Override
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public String toString() {
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return new StringBuilder()
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.append("VpnConfig")
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.append("{ user=").append(user)
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.append(", interface=").append(interfaze)
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.append(", session=").append(session)
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.append(", mtu=").append(mtu)
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.append(", addresses=").append(toString(addresses))
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.append(", routes=").append(toString(routes))
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.append(", dns=").append(toString(dnsServers))
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.append(", searchDomains=").append(toString(searchDomains))
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.append(", allowedApps=").append(toString(allowedApplications))
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.append(", disallowedApps=").append(toString(disallowedApplications))
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.append(", configureIntent=").append(configureIntent)
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.append(", startTime=").append(startTime)
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.append(", legacy=").append(legacy)
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.append(", blocking=").append(blocking)
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.append(", allowBypass=").append(allowBypass)
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.append(", allowIPv4=").append(allowIPv4)
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.append(", allowIPv6=").append(allowIPv6)
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.append(", isMetered=").append(isMetered)
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.append(", requiresInternetValidation=").append(requiresInternetValidation)
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.append(", excludeLocalRoutes=").append(excludeLocalRoutes)
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.append(", underlyingNetworks=").append(Arrays.toString(underlyingNetworks))
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.append(", proxyInfo=").append(proxyInfo)
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.append("}")
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.toString();
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}
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static <T> String toString(List<T> ls) {
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if (ls == null) {
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return "null";
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}
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return Arrays.toString(ls.toArray());
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}
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}
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