diff options
Diffstat (limited to 'src/de/blinkt/openvpn/OpenVpnService.java')
-rw-r--r-- | src/de/blinkt/openvpn/OpenVpnService.java | 508 |
1 files changed, 0 insertions, 508 deletions
diff --git a/src/de/blinkt/openvpn/OpenVpnService.java b/src/de/blinkt/openvpn/OpenVpnService.java deleted file mode 100644 index 4dff943..0000000 --- a/src/de/blinkt/openvpn/OpenVpnService.java +++ /dev/null @@ -1,508 +0,0 @@ -/* - * 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.IOException; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.Vector; - -import android.annotation.TargetApi; -import android.app.Notification; -import android.app.NotificationManager; -import android.app.PendingIntent; -import android.content.Context; -import android.content.Intent; -import android.content.IntentFilter; -import android.net.ConnectivityManager; -import android.net.LocalServerSocket; -import android.net.LocalSocket; -import android.net.LocalSocketAddress; -import android.net.VpnService; -import android.os.Binder; -import android.os.Handler; -import android.os.Handler.Callback; -import android.os.Build; -import android.os.IBinder; -import android.os.Message; -import android.os.ParcelFileDescriptor; -import de.blinkt.openvpn.OpenVPN.StateListener; - -public class OpenVpnService extends VpnService implements StateListener, Callback { - public static final String START_SERVICE = "de.blinkt.openvpn.START_SERVICE"; - - private Thread mProcessThread=null; - - private Vector<String> mDnslist=new Vector<String>(); - - private VpnProfile mProfile; - - private String mDomain=null; - - private Vector<CIDRIP> mRoutes=new Vector<CIDRIP>(); - private Vector<String> mRoutesv6=new Vector<String>(); - - private CIDRIP mLocalIP=null; - - private OpenVpnManagementThread mSocketManager; - - private Thread mSocketManagerThread; - private int mMtu; - private String mLocalIPv6=null; - private NetworkSateReceiver mNetworkStateReceiver; - - private boolean mDisplayBytecount=false; - - private boolean mStarting=false; - - private long mConnecttime; - - - private static final int OPENVPN_STATUS = 1; - - public static final int PROTECT_FD = 0; - - private final IBinder mBinder = new LocalBinder(); - - public class LocalBinder extends Binder { - public OpenVpnService getService() { - // Return this instance of LocalService so clients can call public methods - return OpenVpnService.this; - } - } - - @Override - public IBinder onBind(Intent intent) { - String action = intent.getAction(); - if( action !=null && action.equals(START_SERVICE)) - return mBinder; - else - return super.onBind(intent); - } - - @Override - public void onRevoke() { - OpenVpnManagementThread.stopOpenVPN(); - endVpnService(); - } - - // Similar to revoke but do not try to stop process - public void processDied() { - endVpnService(); - } - - private void endVpnService() { - mProcessThread=null; - OpenVPN.logBuilderConfig(null); - ProfileManager.setConntectedVpnProfileDisconnected(this); - if(!mStarting) { - stopSelf(); - stopForeground(true); - } - } - - private void showNotification(String msg, String tickerText, boolean lowpriority, long when) { - String ns = Context.NOTIFICATION_SERVICE; - NotificationManager mNotificationManager = (NotificationManager) getSystemService(ns); - - - int icon = R.drawable.ic_stat_vpn; - android.app.Notification.Builder nbuilder = new Notification.Builder(this); - - nbuilder.setContentTitle(getString(R.string.notifcation_title,mProfile.mName)); - nbuilder.setContentText(msg); - nbuilder.setOnlyAlertOnce(true); - nbuilder.setOngoing(true); - nbuilder.setContentIntent(getLogPendingIntent()); - nbuilder.setSmallIcon(icon); - if(when !=0) - nbuilder.setWhen(when); - - - // Try to set the priority available since API 16 (Jellybean) - jbNotificationExtras(lowpriority, nbuilder); - if(tickerText!=null) - nbuilder.setTicker(tickerText); - - @SuppressWarnings("deprecation") - Notification notification = nbuilder.getNotification(); - - - mNotificationManager.notify(OPENVPN_STATUS, notification); - startForeground(OPENVPN_STATUS, notification); - } - - @TargetApi(Build.VERSION_CODES.JELLY_BEAN) - private void jbNotificationExtras(boolean lowpriority, - android.app.Notification.Builder nbuilder) { - try { - if(lowpriority) { - Method setpriority = nbuilder.getClass().getMethod("setPriority", int.class); - // PRIORITY_MIN == -2 - setpriority.invoke(nbuilder, -2 ); - - nbuilder.setUsesChronometer(true); - /* PendingIntent cancelconnet=null; - - nbuilder.addAction(android.R.drawable.ic_menu_close_clear_cancel, - getString(R.string.cancel_connection),cancelconnet); */ - } - - //ignore exception - } catch (NoSuchMethodException nsm) { - } catch (IllegalArgumentException e) { - } catch (IllegalAccessException e) { - } catch (InvocationTargetException e) { - } - - } - - PendingIntent getLogPendingIntent() { - // Let the configure Button show the Log - Intent intent = new Intent(getBaseContext(),LogWindow.class); - intent.addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT); - PendingIntent startLW = PendingIntent.getActivity(getApplicationContext(), 0, intent, 0); - intent.addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT); - return startLW; - - } - - - private LocalServerSocket openManagmentInterface(int tries) { - // Could take a while to open connection - String socketname = (getCacheDir().getAbsolutePath() + "/" + "mgmtsocket"); - LocalSocket sock = new LocalSocket(); - - while(tries > 0 && !sock.isConnected()) { - try { - sock.bind(new LocalSocketAddress(socketname, - LocalSocketAddress.Namespace.FILESYSTEM)); - } catch (IOException e) { - // wait 300 ms before retrying - try { Thread.sleep(300); - } catch (InterruptedException e1) {} - - } - tries--; - } - - try { - LocalServerSocket lss = new LocalServerSocket(sock.getFileDescriptor()); - return lss; - } catch (IOException e) { - e.printStackTrace(); - } - return null; - - - } - - void registerNetworkStateReceiver() { - // Registers BroadcastReceiver to track network connection changes. - IntentFilter filter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION); - mNetworkStateReceiver = new NetworkSateReceiver(mSocketManager); - this.registerReceiver(mNetworkStateReceiver, filter); - } - - - @Override - public int onStartCommand(Intent intent, int flags, int startId) { - - if(intent != null && intent.getAction() !=null &&intent.getAction().equals(START_SERVICE)) - return START_NOT_STICKY; - - - // Extract information from the intent. - String prefix = getPackageName(); - String[] argv = intent.getStringArrayExtra(prefix + ".ARGV"); - String nativelibdir = intent.getStringExtra(prefix + ".nativelib"); - String profileUUID = intent.getStringExtra(prefix + ".profileUUID"); - - mProfile = ProfileManager.get(profileUUID); - - showNotification("Starting VPN " + mProfile.mName,"Starting VPN " + mProfile.mName, false,0); - - - OpenVPN.addStateListener(this); - - // Set a flag that we are starting a new VPN - mStarting=true; - // Stop the previous session by interrupting the thread. - if(OpenVpnManagementThread.stopOpenVPN()){ - // an old was asked to exit, wait 2s - try { - Thread.sleep(1000); - } catch (InterruptedException e) { - } - } - - if (mProcessThread!=null) { - mProcessThread.interrupt(); - try { - Thread.sleep(1000); - } catch (InterruptedException e) { - } - } - // An old running VPN should now be exited - mStarting=false; - - - // Open the Management Interface - LocalServerSocket mgmtsocket = openManagmentInterface(8); - - if(mgmtsocket!=null) { - // start a Thread that handles incoming messages of the managment socket - mSocketManager = new OpenVpnManagementThread(mProfile,mgmtsocket,this); - mSocketManagerThread = new Thread(mSocketManager,"OpenVPNMgmtThread"); - mSocketManagerThread.start(); - OpenVPN.logInfo("started Socket Thread"); - registerNetworkStateReceiver(); - } - - - // Start a new session by creating a new thread. - OpenVPNThread processThread = new OpenVPNThread(this, argv,nativelibdir); - - mProcessThread = new Thread(processThread, "OpenVPNProcessThread"); - mProcessThread.start(); - - ProfileManager.setConnectedVpnProfile(this, mProfile); - - return START_NOT_STICKY; - } - - @Override - public void onDestroy() { - if (mProcessThread != null) { - mSocketManager.managmentCommand("signal SIGINT\n"); - - mProcessThread.interrupt(); - } - if (mNetworkStateReceiver!= null) { - this.unregisterReceiver(mNetworkStateReceiver); - } - - } - - - - public ParcelFileDescriptor openTun() { - Builder builder = new Builder(); - - if(mLocalIP==null && mLocalIPv6==null) { - OpenVPN.logMessage(0, "", getString(R.string.opentun_no_ipaddr)); - return null; - } - - if(mLocalIP!=null) { - builder.addAddress(mLocalIP.mIp, mLocalIP.len); - } - - if(mLocalIPv6!=null) { - String[] ipv6parts = mLocalIPv6.split("/"); - builder.addAddress(ipv6parts[0],Integer.parseInt(ipv6parts[1])); - } - - - for (String dns : mDnslist ) { - try { - builder.addDnsServer(dns); - } catch (IllegalArgumentException iae) { - OpenVPN.logError(R.string.dns_add_error, dns,iae.getLocalizedMessage()); - } - } - - - builder.setMtu(mMtu); - - - for (CIDRIP route:mRoutes) { - try { - builder.addRoute(route.mIp, route.len); - } catch (IllegalArgumentException ia) { - OpenVPN.logMessage(0, "", getString(R.string.route_rejected) + route + " " + ia.getLocalizedMessage()); - } - } - - for(String v6route:mRoutesv6) { - try { - String[] v6parts = v6route.split("/"); - builder.addRoute(v6parts[0],Integer.parseInt(v6parts[1])); - } catch (IllegalArgumentException ia) { - OpenVPN.logMessage(0, "", getString(R.string.route_rejected) + v6route + " " + ia.getLocalizedMessage()); - } - } - - if(mDomain!=null) - builder.addSearchDomain(mDomain); - - String bconfig[] = new String[6]; - - bconfig[0]= getString(R.string.last_openvpn_tun_config); - bconfig[1] = getString(R.string.local_ip_info,mLocalIP.mIp,mLocalIP.len,mLocalIPv6, mMtu); - bconfig[2] = getString(R.string.dns_server_info, joinString(mDnslist)); - bconfig[3] = getString(R.string.dns_domain_info, mDomain); - bconfig[4] = getString(R.string.routes_info, joinString(mRoutes)); - bconfig[5] = getString(R.string.routes_info6, joinString(mRoutesv6)); - - String session = mProfile.mName; - if(mLocalIP!=null && mLocalIPv6!=null) - session = getString(R.string.session_ipv6string,session, mLocalIP, mLocalIPv6); - else if (mLocalIP !=null) - session= getString(R.string.session_ipv4string, session, mLocalIP); - - builder.setSession(session); - - - OpenVPN.logBuilderConfig(bconfig); - - // No DNS Server, log a warning - if(mDnslist.size()==0) - OpenVPN.logInfo(R.string.warn_no_dns); - - // Reset information - mDnslist.clear(); - mRoutes.clear(); - mRoutesv6.clear(); - mLocalIP=null; - mLocalIPv6=null; - mDomain=null; - - builder.setConfigureIntent(getLogPendingIntent()); - - try { - ParcelFileDescriptor pfd = builder.establish(); - return pfd; - } catch (Exception e) { - OpenVPN.logMessage(0, "", getString(R.string.tun_open_error)); - OpenVPN.logMessage(0, "", getString(R.string.error) + e.getLocalizedMessage()); - OpenVPN.logMessage(0, "", getString(R.string.tun_error_helpful)); - return null; - } - - } - - - // Ugly, but java has no such method - private <T> String joinString(Vector<T> vec) { - String ret = ""; - if(vec.size() > 0){ - ret = vec.get(0).toString(); - for(int i=1;i < vec.size();i++) { - ret = ret + ", " + vec.get(i).toString(); - } - } - return ret; - } - - - - - - - public void addDNS(String dns) { - mDnslist.add(dns); - } - - - public void setDomain(String domain) { - if(mDomain==null) { - mDomain=domain; - } - } - - - public void addRoute(String dest, String mask) { - CIDRIP route = new CIDRIP(dest, mask); - if(route.len == 32 && !mask.equals("255.255.255.255")) { - OpenVPN.logMessage(0, "", getString(R.string.route_not_cidr,dest,mask)); - } - - if(route.normalise()) - OpenVPN.logMessage(0, "", getString(R.string.route_not_netip,dest,route.len,route.mIp)); - - mRoutes.add(route); - } - - public void addRoutev6(String extra) { - mRoutesv6.add(extra); - } - - - public void setLocalIP(String local, String netmask,int mtu, String mode) { - mLocalIP = new CIDRIP(local, netmask); - mMtu = mtu; - - if(mLocalIP.len == 32 && !netmask.equals("255.255.255.255")) { - // get the netmask as IP - long netint = CIDRIP.getInt(netmask); - if(Math.abs(netint - mLocalIP.getInt()) ==1) { - if(mode.equals("net30")) - mLocalIP.len=30; - else - mLocalIP.len=31; - } else { - OpenVPN.logMessage(0, "", getString(R.string.ip_not_cidr, local,netmask,mode)); - } - } - } - - public void setLocalIPv6(String ipv6addr) { - mLocalIPv6 = ipv6addr; - } - - @Override - public void updateState(String state,String logmessage, int resid) { - // If the process is not running, ignore any state, - // Notification should be invisible in this state - if(mProcessThread==null) - return; - - // Display byte count only after being connected - - if("BYTECOUNT".equals(state)) { - if(mDisplayBytecount) { - showNotification(logmessage,null,true,mConnecttime); - } - } else { - if("CONNECTED".equals(state)) { - mDisplayBytecount = true; - mConnecttime = System.currentTimeMillis(); - } else { - mDisplayBytecount = false; - } - - // Other notifications are shown, - // This also mean we are no longer connected, ignore bytecount messages until next - // CONNECTED - String ticker = getString(resid); - showNotification(getString(resid) +" " + logmessage,ticker,false,0); - - } - } - - @Override - public boolean handleMessage(Message msg) { - Runnable r = msg.getCallback(); - if(r!=null){ - r.run(); - return true; - } else { - return false; - } - } -} |