| /* |
| * 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 com.android.internal.net; |
| |
| import android.app.PendingIntent; |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.content.pm.ResolveInfo; |
| import android.content.res.Resources; |
| import android.net.IpPrefix; |
| import android.net.LinkAddress; |
| import android.net.Network; |
| import android.net.ProxyInfo; |
| import android.net.RouteInfo; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.os.UserHandle; |
| |
| import java.net.Inet4Address; |
| import java.net.InetAddress; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** |
| * A simple container used to carry information in VpnBuilder, VpnDialogs, |
| * and com.android.server.connectivity.Vpn. Internal use only. |
| * |
| * @hide |
| */ |
| public class VpnConfig implements Parcelable { |
| |
| public static final String SERVICE_INTERFACE = "android.net.VpnService"; |
| |
| public static final String DIALOGS_PACKAGE = "com.android.vpndialogs"; |
| |
| // TODO: Rename this to something that encompasses Settings-based Platform VPNs as well. |
| public static final String LEGACY_VPN = "[Legacy VPN]"; |
| |
| public static Intent getIntentForConfirmation() { |
| Intent intent = new Intent(); |
| ComponentName componentName = ComponentName.unflattenFromString( |
| Resources.getSystem().getString( |
| com.android.internal.R.string.config_customVpnConfirmDialogComponent)); |
| intent.setClassName(componentName.getPackageName(), componentName.getClassName()); |
| return intent; |
| } |
| |
| /** NOTE: This should only be used for legacy VPN. */ |
| public static PendingIntent getIntentForStatusPanel(Context context) { |
| Intent intent = new Intent(); |
| intent.setClassName(DIALOGS_PACKAGE, DIALOGS_PACKAGE + ".ManageDialog"); |
| intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_NO_HISTORY | |
| Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); |
| return PendingIntent.getActivityAsUser(context, 0, intent, 0, null, UserHandle.CURRENT); |
| } |
| |
| public static CharSequence getVpnLabel(Context context, String packageName) |
| throws NameNotFoundException { |
| PackageManager pm = context.getPackageManager(); |
| Intent intent = new Intent(SERVICE_INTERFACE); |
| intent.setPackage(packageName); |
| List<ResolveInfo> services = pm.queryIntentServices(intent, 0 /* flags */); |
| if (services != null && services.size() == 1) { |
| // This app contains exactly one VPN service. Call loadLabel, which will attempt to |
| // load the service's label, and fall back to the app label if none is present. |
| return services.get(0).loadLabel(pm); |
| } else { |
| return pm.getApplicationInfo(packageName, 0).loadLabel(pm); |
| } |
| } |
| |
| public String user; |
| public String interfaze; |
| public String session; |
| public int mtu = -1; |
| public List<LinkAddress> addresses = new ArrayList<LinkAddress>(); |
| public List<RouteInfo> routes = new ArrayList<RouteInfo>(); |
| public List<String> dnsServers; |
| public List<String> searchDomains; |
| public List<String> allowedApplications; |
| public List<String> disallowedApplications; |
| public PendingIntent configureIntent; |
| public long startTime = -1; |
| public boolean legacy; |
| public boolean blocking; |
| public boolean allowBypass; |
| public boolean allowIPv4; |
| public boolean allowIPv6; |
| public boolean isMetered = true; |
| public Network[] underlyingNetworks; |
| public ProxyInfo proxyInfo; |
| |
| @UnsupportedAppUsage |
| public VpnConfig() { |
| } |
| |
| public void updateAllowedFamilies(InetAddress address) { |
| if (address instanceof Inet4Address) { |
| allowIPv4 = true; |
| } else { |
| allowIPv6 = true; |
| } |
| } |
| |
| public void addLegacyRoutes(String routesStr) { |
| if (routesStr.trim().equals("")) { |
| return; |
| } |
| String[] routes = routesStr.trim().split(" "); |
| for (String route : routes) { |
| //each route is ip/prefix |
| RouteInfo info = new RouteInfo(new IpPrefix(route), null); |
| this.routes.add(info); |
| updateAllowedFamilies(info.getDestination().getAddress()); |
| } |
| } |
| |
| public void addLegacyAddresses(String addressesStr) { |
| if (addressesStr.trim().equals("")) { |
| return; |
| } |
| String[] addresses = addressesStr.trim().split(" "); |
| for (String address : addresses) { |
| //each address is ip/prefix |
| LinkAddress addr = new LinkAddress(address); |
| this.addresses.add(addr); |
| updateAllowedFamilies(addr.getAddress()); |
| } |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel out, int flags) { |
| out.writeString(user); |
| out.writeString(interfaze); |
| out.writeString(session); |
| out.writeInt(mtu); |
| out.writeTypedList(addresses); |
| out.writeTypedList(routes); |
| out.writeStringList(dnsServers); |
| out.writeStringList(searchDomains); |
| out.writeStringList(allowedApplications); |
| out.writeStringList(disallowedApplications); |
| out.writeParcelable(configureIntent, flags); |
| out.writeLong(startTime); |
| out.writeInt(legacy ? 1 : 0); |
| out.writeInt(blocking ? 1 : 0); |
| out.writeInt(allowBypass ? 1 : 0); |
| out.writeInt(allowIPv4 ? 1 : 0); |
| out.writeInt(allowIPv6 ? 1 : 0); |
| out.writeInt(isMetered ? 1 : 0); |
| out.writeTypedArray(underlyingNetworks, flags); |
| out.writeParcelable(proxyInfo, flags); |
| } |
| |
| public static final Parcelable.Creator<VpnConfig> CREATOR = |
| new Parcelable.Creator<VpnConfig>() { |
| @Override |
| public VpnConfig createFromParcel(Parcel in) { |
| VpnConfig config = new VpnConfig(); |
| config.user = in.readString(); |
| config.interfaze = in.readString(); |
| config.session = in.readString(); |
| config.mtu = in.readInt(); |
| in.readTypedList(config.addresses, LinkAddress.CREATOR); |
| in.readTypedList(config.routes, RouteInfo.CREATOR); |
| config.dnsServers = in.createStringArrayList(); |
| config.searchDomains = in.createStringArrayList(); |
| config.allowedApplications = in.createStringArrayList(); |
| config.disallowedApplications = in.createStringArrayList(); |
| config.configureIntent = in.readParcelable(null); |
| config.startTime = in.readLong(); |
| config.legacy = in.readInt() != 0; |
| config.blocking = in.readInt() != 0; |
| config.allowBypass = in.readInt() != 0; |
| config.allowIPv4 = in.readInt() != 0; |
| config.allowIPv6 = in.readInt() != 0; |
| config.isMetered = in.readInt() != 0; |
| config.underlyingNetworks = in.createTypedArray(Network.CREATOR); |
| config.proxyInfo = in.readParcelable(null); |
| return config; |
| } |
| |
| @Override |
| public VpnConfig[] newArray(int size) { |
| return new VpnConfig[size]; |
| } |
| }; |
| |
| @Override |
| public String toString() { |
| return new StringBuilder() |
| .append("VpnConfig") |
| .append("{ user=").append(user) |
| .append(", interface=").append(interfaze) |
| .append(", session=").append(session) |
| .append(", mtu=").append(mtu) |
| .append(", addresses=").append(toString(addresses)) |
| .append(", routes=").append(toString(routes)) |
| .append(", dns=").append(toString(dnsServers)) |
| .append(", searchDomains=").append(toString(searchDomains)) |
| .append(", allowedApps=").append(toString(allowedApplications)) |
| .append(", disallowedApps=").append(toString(disallowedApplications)) |
| .append(", configureIntent=").append(configureIntent) |
| .append(", startTime=").append(startTime) |
| .append(", legacy=").append(legacy) |
| .append(", blocking=").append(blocking) |
| .append(", allowBypass=").append(allowBypass) |
| .append(", allowIPv4=").append(allowIPv4) |
| .append(", allowIPv6=").append(allowIPv6) |
| .append(", underlyingNetworks=").append(Arrays.toString(underlyingNetworks)) |
| .append(", proxyInfo=").append(proxyInfo.toString()) |
| .append("}") |
| .toString(); |
| } |
| |
| static <T> String toString(List<T> ls) { |
| if (ls == null) { |
| return "null"; |
| } |
| return Arrays.toString(ls.toArray()); |
| } |
| } |