11 files changed, 2834 insertions, 0 deletions

diff --git a/src/de/blinkt/openvpn/core/CIDRIP.java b/src/de/blinkt/openvpn/core/CIDRIP.java
new file mode 100644
index 00000000..27ce414c
--- /dev/null
+++ b/src/de/blinkt/openvpn/core/CIDRIP.java
@@ -0,0 +1,66 @@
+package de.blinkt.openvpn.core;
+
+import java.util.Locale;
+
+class CIDRIP{
+	String mIp;
+	int len;
+	
+	
+	public CIDRIP(String ip, String mask){
+		mIp=ip;
+		long netmask=getInt(mask);
+
+		// Add 33. bit to ensure the loop terminates
+		netmask += 1l << 32;
+
+		int lenZeros = 0;
+		while((netmask & 0x1) == 0) {
+			lenZeros++;
+			netmask = netmask >> 1;
+		}
+		// Check if rest of netmask is only 1s
+		if(netmask != (0x1ffffffffl >> lenZeros)) {
+			// Asume no CIDR, set /32
+			len=32;
+		} else {
+			len =32 -lenZeros; 
+		}
+
+	}
+	public CIDRIP(String address, int prefix_length) {
+		len = prefix_length;
+		mIp = address;
+	}
+	@Override
+	public String toString() {
+		return String.format(Locale.ENGLISH,"%s/%d",mIp,len);
+	}
+
+	public boolean normalise(){
+		long ip=getInt(mIp);
+
+		long newip = ip & (0xffffffffl << (32 -len));
+		if (newip != ip){
+			mIp = String.format("%d.%d.%d.%d", (newip & 0xff000000) >> 24,(newip & 0xff0000) >> 16, (newip & 0xff00) >> 8 ,newip & 0xff);
+			return true;
+		} else {
+			return false;
+		}
+	}
+	static long getInt(String ipaddr) {
+		String[] ipt = ipaddr.split("\\.");
+		long ip=0;
+
+		ip += Long.parseLong(ipt[0])<< 24;
+		ip += Integer.parseInt(ipt[1])<< 16;
+		ip += Integer.parseInt(ipt[2])<< 8;
+		ip += Integer.parseInt(ipt[3]);
+
+		return ip;
+	}
+	public long getInt() {
+		return getInt(mIp);
+	}
+	
+}
\ No newline at end of file
diff --git a/src/de/blinkt/openvpn/core/ConfigParser.java b/src/de/blinkt/openvpn/core/ConfigParser.java
new file mode 100644
index 00000000..9faebfb6
--- /dev/null
+++ b/src/de/blinkt/openvpn/core/ConfigParser.java
@@ -0,0 +1,640 @@
+package de.blinkt.openvpn.core;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Vector;
+
+import de.blinkt.openvpn.VpnProfile;
+
+//! Openvpn Config FIle Parser, probably not 100% accurate but close enough
+
+// And rember, this is valid :)
+// --<foo>
+// bar
+// </foo>
+public class ConfigParser {
+
+
+	public static final String CONVERTED_PROFILE = "converted Profile";
+	private HashMap<String, Vector<Vector<String>>> options = new HashMap<String, Vector<Vector<String>>>();
+	private HashMap<String, Vector<String>> meta = new HashMap<String, Vector<String>>();
+
+
+	private boolean extraRemotesAsCustom=false;
+
+	public void parseConfig(Reader reader) throws IOException, ConfigParseError {
+
+
+		BufferedReader br =new BufferedReader(reader);
+
+		while (true){
+			String line = br.readLine();
+			if(line==null)
+				break;
+
+			// Check for OpenVPN Access Server Meta information
+			if (line.startsWith("# OVPN_ACCESS_SERVER_")) {
+				Vector<String> metaarg = parsemeta(line);
+				meta.put(metaarg.get(0),metaarg);
+				continue;
+			}
+			Vector<String> args = parseline(line);	
+
+			if(args.size() ==0)
+				continue;
+
+
+			if(args.get(0).startsWith("--"))
+				args.set(0, args.get(0).substring(2));
+
+			checkinlinefile(args,br);
+
+			String optionname = args.get(0);
+			if(!options.containsKey(optionname)) {
+				options.put(optionname, new Vector<Vector<String>>());
+			}
+			options.get(optionname).add(args);
+		}
+	}
+
+	private Vector<String> parsemeta(String line) {
+		String meta = line.split("#\\sOVPN_ACCESS_SERVER_", 2)[1];
+		String[] parts = meta.split("=",2);
+		Vector<String> rval = new Vector<String>();
+		for(String p:parts)
+			rval.add(p);
+		return rval;
+
+	}
+
+	private void checkinlinefile(Vector<String> args, BufferedReader br) throws IOException, ConfigParseError {
+		String arg0 = args.get(0);
+		// CHeck for <foo>
+		if(arg0.startsWith("<") && arg0.endsWith(">")) {
+			String argname = arg0.substring(1, arg0.length()-1);
+			String inlinefile = VpnProfile.INLINE_TAG;
+
+			String endtag = String.format("</%s>",argname);
+			do {
+				String line = br.readLine();
+				if(line==null){
+					throw new ConfigParseError(String.format("No endtag </%s> for starttag <%s> found",argname,argname));
+				}
+				if(line.equals(endtag))
+					break;
+				else {
+					inlinefile+=line;
+					inlinefile+= "\n";					
+				}
+			} while(true);
+
+			args.clear();
+			args.add(argname);
+			args.add(inlinefile);
+		}
+
+	}
+
+	enum linestate {
+		initial,
+		readin_single_quote
+		, reading_quoted, reading_unquoted, done}
+
+	private boolean space(char c) {
+		// I really hope nobody is using zero bytes inside his/her config file
+		// to sperate parameter but here we go:
+		return Character.isWhitespace(c) || c == '\0';
+
+	}
+
+	public class ConfigParseError extends Exception {
+		private static final long serialVersionUID = -60L;
+
+		public ConfigParseError(String msg) {
+			super(msg);
+		}
+	}
+
+
+	// adapted openvpn's parse function to java
+	private Vector<String> parseline(String line) throws ConfigParseError {
+		Vector<String> parameters = new Vector<String>(); 
+
+		if (line.length()==0)
+			return parameters;
+
+
+		linestate state = linestate.initial;
+		boolean backslash = false;
+		char out=0;
+
+		int pos=0;
+		String currentarg="";
+
+		do { 
+			// Emulate the c parsing ...
+			char in;
+			if(pos < line.length())
+				in = line.charAt(pos);
+			else 
+				in = '\0';
+
+			if (!backslash && in == '\\' && state != linestate.readin_single_quote)
+			{
+				backslash = true;
+			}
+			else
+			{
+				if (state == linestate.initial)
+				{
+					if (!space (in))
+					{
+						if (in == ';' || in == '#') /* comment */
+							break;
+						if (!backslash && in == '\"')
+							state = linestate.reading_quoted;
+						else if (!backslash && in == '\'')
+							state = linestate.readin_single_quote;
+						else
+						{
+							out = in;
+							state = linestate.reading_unquoted;
+						}
+					}
+				}
+				else if (state == linestate.reading_unquoted)
+				{
+					if (!backslash && space (in))
+						state = linestate.done;
+					else
+						out = in;
+				}
+				else if (state == linestate.reading_quoted)
+				{
+					if (!backslash && in == '\"')
+						state = linestate.done;
+					else
+						out = in;
+				}
+				else if (state == linestate.readin_single_quote)
+				{
+					if (in == '\'')
+						state = linestate.done;
+					else
+						out = in;
+				}
+
+				if (state == linestate.done)
+				{
+					/* ASSERT (parm_len > 0); */
+					state = linestate.initial;
+					parameters.add(currentarg);
+					currentarg = "";
+					out =0;
+				}
+
+				if (backslash && out!=0)
+				{
+					if (!(out == '\\' || out == '\"' || space (out)))
+					{
+						throw new ConfigParseError("Options warning: Bad backslash ('\\') usage");
+					}
+				}
+				backslash = false;
+			}
+
+			/* store parameter character */
+			if (out!=0)
+			{
+				currentarg+=out;
+			}
+		} while (pos++ < line.length());
+
+		return parameters;
+	}
+
+
+	final String[] unsupportedOptions = { "config", 
+			"connection", 
+			"proto-force", 
+			"remote-random",
+			"tls-server"
+
+	};
+
+	// Ignore all scripts
+	// in most cases these won't work and user who wish to execute scripts will
+	// figure out themselves
+	final String[] ignoreOptions = { "tls-client",
+			"askpass",
+			"auth-nocache",
+			"up",
+			"down",
+			"route-up",
+			"ipchange",
+			"route-up",
+			"route-pre-down",
+			"auth-user-pass-verify",
+			"dhcp-release",
+			"dhcp-renew",
+			"dh",
+			"ip-win32",
+			"management-hold",
+			"management",
+			"management-query-passwords",
+			"pause-exit",
+			"persist-key",
+			"register-dns",
+			"route-delay",
+			"route-gateway",
+			"route-metric",
+			"route-method",
+			"status",
+			"script-security",
+			"show-net-up",
+			"suppress-timestamps",
+			"tmp-dir",
+			"tun-ipv6",
+			"topology",
+			"win-sys",
+	};
+
+
+	// This method is far too long
+	public VpnProfile convertProfile() throws ConfigParseError{
+		boolean noauthtypeset=true;
+		VpnProfile np = new VpnProfile(CONVERTED_PROFILE);
+		// Pull, client, tls-client
+		np.clearDefaults();
+
+		if(options.containsKey("client") || options.containsKey("pull")) {
+			np.mUsePull=true;
+			options.remove("pull");
+			options.remove("client");
+		}
+
+		Vector<String> secret = getOption("secret", 1, 2);
+		if(secret!=null) 
+		{
+			np.mAuthenticationType=VpnProfile.TYPE_STATICKEYS;
+			noauthtypeset=false;
+			np.mUseTLSAuth=true;
+			np.mTLSAuthFilename=secret.get(1);
+			if(secret.size()==3)
+				np.mTLSAuthDirection=secret.get(2);
+
+		}
+
+		Vector<Vector<String>> routes = getAllOption("route", 1, 4);
+		if(routes!=null) {
+			String routeopt = "";
+			for(Vector<String> route:routes){
+				String netmask = "255.255.255.255";
+				if(route.size() >= 3)
+					netmask = route.get(2);
+				String net = route.get(1);	
+				try {
+					CIDRIP cidr = new CIDRIP(net, netmask);
+					routeopt+=cidr.toString() + " ";
+				} catch (ArrayIndexOutOfBoundsException aioob) {
+					throw new ConfigParseError("Could not parse netmask of route " + netmask);
+				} catch (NumberFormatException ne) {
+					throw new ConfigParseError("Could not parse netmask of route " + netmask);
+				}
+
+			}
+			np.mCustomRoutes=routeopt;
+		}
+
+		// Also recognize tls-auth [inline] direction ... 
+		Vector<Vector<String>> tlsauthoptions = getAllOption("tls-auth", 1, 2);
+		if(tlsauthoptions!=null) {
+			for(Vector<String> tlsauth:tlsauthoptions) {
+				if(tlsauth!=null) 
+				{
+					if(!tlsauth.get(1).equals("[inline]")) {
+						np.mTLSAuthFilename=tlsauth.get(1);
+						np.mUseTLSAuth=true;
+					}
+					if(tlsauth.size()==3)
+						np.mTLSAuthDirection=tlsauth.get(2);
+				}
+			}
+		}
+
+		Vector<String> direction = getOption("key-direction", 1, 1);
+		if(direction!=null)
+			np.mTLSAuthDirection=direction.get(1);
+
+
+		if(getAllOption("redirect-gateway", 0, 5) != null)
+			np.mUseDefaultRoute=true;
+
+		Vector<String> dev =getOption("dev",1,1);
+		Vector<String> devtype =getOption("dev-type",1,1);
+
+		if( (devtype !=null && devtype.get(1).equals("tun")) ||  
+				(dev!=null && dev.get(1).startsWith("tun")) || 
+				(devtype ==null && dev == null) ) {
+			//everything okay 
+		} else {
+			throw new ConfigParseError("Sorry. Only tun mode is supported. See the FAQ for more detail");
+		}
+
+
+
+		Vector<String> mode =getOption("mode",1,1);
+		if (mode != null){
+			if(!mode.get(1).equals("p2p"))
+				throw new ConfigParseError("Invalid mode for --mode specified, need p2p");
+		}
+
+		Vector<String> port = getOption("port", 1,1);
+		if(port!=null){
+			np.mServerPort = port.get(1);
+		}
+
+		Vector<String> proto = getOption("proto", 1,1);
+		if(proto!=null){
+			np.mUseUdp=isUdpProto(proto.get(1));;
+		}
+
+		// Parse remote config
+		Vector<Vector<String>> remotes = getAllOption("remote",1,3);
+
+		if(remotes!=null && remotes.size()>=1 ) {
+			Vector<String> remote = remotes.get(0);
+			switch (remote.size()) {
+			case 4:
+				np.mUseUdp=isUdpProto(remote.get(3));
+			case 3:
+				np.mServerPort = remote.get(2);
+			case 2:
+				np.mServerName = remote.get(1);
+			}
+		}
+
+
+
+		Vector<Vector<String>> dhcpoptions = getAllOption("dhcp-option", 2, 2);
+		if(dhcpoptions!=null) {
+			for(Vector<String> dhcpoption:dhcpoptions) {
+				String type=dhcpoption.get(1);
+				String arg = dhcpoption.get(2);
+				if(type.equals("DOMAIN")) {
+					np.mSearchDomain=dhcpoption.get(2);
+				} else if(type.equals("DNS")) {
+					np.mOverrideDNS=true;
+					if(np.mDNS1.equals(VpnProfile.DEFAULT_DNS1))
+						np.mDNS1=arg;
+					else
+						np.mDNS2=arg;
+				}
+			}
+		}
+
+		Vector<String> ifconfig = getOption("ifconfig", 2, 2);
+		if(ifconfig!=null) {
+			CIDRIP cidr = new CIDRIP(ifconfig.get(1), ifconfig.get(2));
+			np.mIPv4Address=cidr.toString();
+		}
+
+		if(getOption("remote-random-hostname", 0, 0)!=null)
+			np.mUseRandomHostname=true;
+
+		if(getOption("float", 0, 0)!=null)
+			np.mUseFloat=true;
+
+		if(getOption("comp-lzo", 0, 1)!=null)
+			np.mUseLzo=true;
+
+		Vector<String> cipher = getOption("cipher", 1, 1);
+		if(cipher!=null)
+			np.mCipher= cipher.get(1);
+
+		Vector<String> auth = getOption("auth", 1, 1);
+		if(auth!=null)
+			np.mAuth = auth.get(1);
+
+
+		Vector<String> ca = getOption("ca",1,1);
+		if(ca!=null){
+			np.mCaFilename = ca.get(1);
+		}
+
+		Vector<String> cert = getOption("cert",1,1);
+		if(cert!=null){
+			np.mClientCertFilename = cert.get(1);
+			np.mAuthenticationType = VpnProfile.TYPE_CERTIFICATES;
+			noauthtypeset=false;
+		}
+		Vector<String> key= getOption("key",1,1);
+		if(key!=null)
+			np.mClientKeyFilename=key.get(1);
+
+		Vector<String> pkcs12 = getOption("pkcs12",1,1);
+		if(pkcs12!=null) {
+			np.mPKCS12Filename = pkcs12.get(1);
+			np.mAuthenticationType = VpnProfile.TYPE_KEYSTORE;
+			noauthtypeset=false;
+		}
+		
+
+		Vector<String> compatnames = getOption("compat-names",1,2);
+		Vector<String> nonameremapping = getOption("no-name-remapping",1,1);
+		Vector<String> tlsremote = getOption("tls-remote",1,1);
+		if(tlsremote!=null){
+			np.mRemoteCN = tlsremote.get(1);
+			np.mCheckRemoteCN=true;
+			np.mX509AuthType = VpnProfile.X509_VERIFY_TLSREMOTE;
+			
+			if((compatnames!=null && compatnames.size() > 2) ||
+					(nonameremapping!=null))
+				np.mX509AuthType = VpnProfile.X509_VERIFY_TLSREMOTE_COMPAT_NOREMAPPING;
+		}
+		
+		Vector<String> verifyx509name = getOption("verify-x509-name",1,2);
+		if(verifyx509name!=null){
+			np.mRemoteCN = verifyx509name.get(1);
+			np.mCheckRemoteCN=true;
+			if(verifyx509name.size()>2) {  
+				if (verifyx509name.get(2).equals("name"))
+					np.mX509AuthType=VpnProfile.X509_VERIFY_TLSREMOTE_RDN;
+				else if (verifyx509name.get(2).equals("name-prefix"))
+					np.mX509AuthType=VpnProfile.X509_VERIFY_TLSREMOTE_RDN_PREFIX;
+				else 
+					throw new ConfigParseError("Unknown parameter to x509-verify-name: " + verifyx509name.get(2) );
+			} else {
+				np.mX509AuthType = VpnProfile.X509_VERIFY_TLSREMOTE_DN;
+			}
+				
+		} 
+
+
+		Vector<String> verb = getOption("verb",1,1);
+		if(verb!=null){
+			np.mVerb=verb.get(1);
+		}
+
+
+		if(getOption("nobind", 0, 0) != null)
+			np.mNobind=true;
+
+		if(getOption("persist-tun", 0,0) != null)
+			np.mPersistTun=true;
+
+		Vector<String> connectretry = getOption("connect-retry", 1, 1);
+		if(connectretry!=null)
+			np.mConnectRetry =connectretry.get(1);
+
+		Vector<String> connectretrymax = getOption("connect-retry-max", 1, 1);
+		if(connectretrymax!=null)
+			np.mConnectRetryMax =connectretrymax.get(1);
+
+		Vector<Vector<String>> remotetls = getAllOption("remote-cert-tls", 1, 1);
+		if(remotetls!=null)
+			if(remotetls.get(0).get(1).equals("server"))
+				np.mExpectTLSCert=true;
+			else
+				options.put("remotetls",remotetls);
+
+		Vector<String> authuser = getOption("auth-user-pass",0,1);
+		if(authuser !=null){
+			if(noauthtypeset) {
+				np.mAuthenticationType=VpnProfile.TYPE_USERPASS;
+			} else if(np.mAuthenticationType==VpnProfile.TYPE_CERTIFICATES) {
+				np.mAuthenticationType=VpnProfile.TYPE_USERPASS_CERTIFICATES;
+			} else if(np.mAuthenticationType==VpnProfile.TYPE_KEYSTORE) {
+				np.mAuthenticationType=VpnProfile.TYPE_USERPASS_KEYSTORE;
+			}
+			if(authuser.size()>1) {
+				// Set option value to password get to get cance to embed later.
+				np.mUsername=null;
+				np.mPassword=authuser.get(1);
+				useEmbbedUserAuth(np,authuser.get(1));
+			}
+		}
+
+		// Parse OpenVPN Access Server extra
+		Vector<String> friendlyname = meta.get("FRIENDLY_NAME");
+		if(friendlyname !=null && friendlyname.size() > 1)
+			np.mName=friendlyname.get(1);
+
+
+		Vector<String> ocusername = meta.get("USERNAME");
+		if(ocusername !=null && ocusername.size() > 1)
+			np.mUsername=ocusername.get(1);
+
+		// Check the other options
+		if(remotes !=null && remotes.size()>1 && extraRemotesAsCustom) {
+			// first is already added
+			remotes.remove(0);
+			np.mCustomConfigOptions += getOptionStrings(remotes);
+			np.mUseCustomConfig=true;
+
+		}
+		checkIgnoreAndInvalidOptions(np);
+		fixup(np);
+
+		return np;
+	}
+
+	public void useExtraRemotesAsCustom(boolean b) {
+		this.extraRemotesAsCustom = b;
+	}
+
+	private boolean isUdpProto(String proto) throws ConfigParseError {
+		boolean isudp;
+		if(proto.equals("udp") || proto.equals("udp6"))
+			isudp=true;
+		else if (proto.equals("tcp-client") ||
+				proto.equals("tcp")  || 
+				proto.equals("tcp6") ||
+				proto.endsWith("tcp6-client"))
+			isudp =false;
+		else 
+			throw new ConfigParseError("Unsupported option to --proto " + proto);
+		return isudp;
+	}
+
+	static public void useEmbbedUserAuth(VpnProfile np,String inlinedata)
+	{
+		String data = inlinedata.replace(VpnProfile.INLINE_TAG, "");
+		String[] parts = data.split("\n");
+		if(parts.length >= 2) {
+			np.mUsername=parts[0];
+			np.mPassword=parts[1];
+		}
+	}
+
+	private void checkIgnoreAndInvalidOptions(VpnProfile np) throws ConfigParseError {
+		for(String option:unsupportedOptions)
+			if(options.containsKey(option))
+				throw new ConfigParseError(String.format("Unsupported Option %s encountered in config file. Aborting",option));
+
+		for(String option:ignoreOptions)
+			// removing an item which is not in the map is no error
+			options.remove(option);
+
+		if(options.size()> 0) {
+			np.mCustomConfigOptions += "# These Options were found in the config file do not map to config settings:\n";
+
+			for(Vector<Vector<String>> option:options.values()) {
+				np.mCustomConfigOptions += getOptionStrings(option);
+
+			}
+			np.mUseCustomConfig=true;
+
+		}
+	}
+
+	private String getOptionStrings( Vector<Vector<String>> option) {
+		String custom="";
+		for(Vector<String> optionsline: option) {
+			for (String arg : optionsline)
+				custom+= VpnProfile.openVpnEscape(arg) + " ";
+			custom+="\n";
+		}
+		return custom;
+	}
+
+
+	private void fixup(VpnProfile np) {
+		if(np.mRemoteCN.equals(np.mServerName)) {
+			np.mRemoteCN="";
+		}
+	}
+
+	private Vector<String> getOption(String option, int minarg, int maxarg) throws ConfigParseError {
+		Vector<Vector<String>> alloptions = getAllOption(option, minarg, maxarg);
+		if(alloptions==null)
+			return null;
+		else
+			return alloptions.lastElement();
+	}
+
+
+	private Vector<Vector<String>> getAllOption(String option, int minarg, int maxarg) throws ConfigParseError {
+		Vector<Vector<String>> args = options.get(option);
+		if(args==null)
+			return null;
+
+		for(Vector<String> optionline:args)
+
+			if(optionline.size()< (minarg+1) || optionline.size() > maxarg+1) {
+				String err = String.format(Locale.getDefault(),"Option %s has %d parameters, expected between %d and %d",
+						option,optionline.size()-1,minarg,maxarg );
+				throw new ConfigParseError(err);
+			}
+		options.remove(option);
+		return args;
+	}
+
+}
+
+
+
+
diff --git a/src/de/blinkt/openvpn/core/NetworkSateReceiver.java b/src/de/blinkt/openvpn/core/NetworkSateReceiver.java
new file mode 100644
index 00000000..aa828495
--- /dev/null
+++ b/src/de/blinkt/openvpn/core/NetworkSateReceiver.java
@@ -0,0 +1,90 @@
+package de.blinkt.openvpn.core;

+

+import android.content.BroadcastReceiver;

+import android.content.Context;

+import android.content.Intent;

+import android.content.SharedPreferences;

+import android.net.ConnectivityManager;

+import android.net.NetworkInfo;

+import android.net.NetworkInfo.State;

+import android.preference.PreferenceManager;

+import de.blinkt.openvpn.R;

+

+public class NetworkSateReceiver extends BroadcastReceiver {

+	private int lastNetwork=-1;

+	private OpenVPNMangement mManangement;

+

+	private String lastStateMsg=null;

+	

+	public NetworkSateReceiver(OpenVPNMangement magnagement) {

+		super();

+		mManangement = magnagement;

+	}

+

+	@Override

+	public void onReceive(Context context, Intent intent) {

+		NetworkInfo networkInfo = getCurrentNetworkInfo(context);

+		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);        

+		boolean sendusr1 = prefs.getBoolean("netchangereconnect", true);

+

+		String netstatestring;

+		if(networkInfo==null)

+			netstatestring = "not connected";

+		else  {

+			String subtype = networkInfo.getSubtypeName();

+			if(subtype==null) 

+				subtype = "";

+			String extrainfo = networkInfo.getExtraInfo();

+			if(extrainfo==null)

+				extrainfo="";

+			

+			/*

+			if(networkInfo.getType()==android.net.ConnectivityManager.TYPE_WIFI) {

+				WifiManager wifiMgr = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);			

+				WifiInfo wifiinfo = wifiMgr.getConnectionInfo();

+				extrainfo+=wifiinfo.getBSSID();

+				

+				subtype += wifiinfo.getNetworkId();

+			}*/

+			

+			

+			

+			netstatestring = String.format("%2$s %4$s to %1$s %3$s",networkInfo.getTypeName(),

+					networkInfo.getDetailedState(),extrainfo,subtype );

+		}

+		

+		

+		

+		if(networkInfo!=null && networkInfo.getState() == State.CONNECTED) {

+				int newnet = networkInfo.getType();

+			

+				if(sendusr1 && lastNetwork!=newnet) {

+					if (lastNetwork==-1)

+						mManangement.resume();

+					else

+						mManangement.reconnect();

+				}

+							

+				lastNetwork = newnet;

+		} else if (networkInfo==null) {

+			// Not connected, stop openvpn, set last connected network to no network

+			lastNetwork=-1;

+			if(sendusr1)

+				mManangement.pause();

+		}

+		

+		if(!netstatestring.equals(lastStateMsg))

+			OpenVPN.logInfo(R.string.netstatus, netstatestring);

+		lastStateMsg=netstatestring;

+

+	}

+

+	private NetworkInfo getCurrentNetworkInfo(Context context) {

+		ConnectivityManager conn =  (ConnectivityManager)

+				context.getSystemService(Context.CONNECTIVITY_SERVICE);

+		

+		NetworkInfo networkInfo = conn.getActiveNetworkInfo();

+		return networkInfo;

+	}

+

+}

diff --git a/src/de/blinkt/openvpn/core/OpenVPN.java b/src/de/blinkt/openvpn/core/OpenVPN.java
new file mode 100644
index 00000000..aba3ef0c
--- /dev/null
+++ b/src/de/blinkt/openvpn/core/OpenVPN.java
@@ -0,0 +1,427 @@
+package de.blinkt.openvpn.core;
+
+import java.io.ByteArrayInputStream;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.Locale;
+import java.util.Vector;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.Signature;
+import android.os.Build;
+import android.os.Parcel;
+import android.os.Parcelable;
+import de.blinkt.openvpn.R;
+
+public class OpenVPN {
+
+
+	public static LinkedList<LogItem> logbuffer;
+
+	private static Vector<LogListener> logListener;
+	private static Vector<StateListener> stateListener;
+	private static Vector<ByteCountListener> byteCountListener;
+
+	private static String[] mBconfig;
+
+	private static String mLaststatemsg="";
+
+	private static String mLaststate = "NOPROCESS";
+
+	private static int mLastStateresid=R.string.state_noprocess;
+
+	private static long mlastByteCount[]={0,0,0,0};
+
+
+
+	public enum ConnectionStatus {
+		LEVEL_NONETWORK (3),
+		LEVEL_NOTCONNECTED  (4),
+		LEVEL_AUTH_FAILED ( 5),
+		LEVEL_CONNECTING_SERVER_REPLIED ( 1),
+		LEVEL_CONNECTING_NO_SERVER_REPLY_YET (2),
+		LEVEL_CONNECTED (0), UNKNOWN_LEVEL(-1);
+
+		public final int level;
+
+		ConnectionStatus(int level){
+			this.level = level;
+		}
+	}
+
+	public static final byte[] officalkey = {-58, -42, -44, -106, 90, -88, -87, -88, -52, -124, 84, 117, 66, 79, -112, -111, -46, 86, -37, 109};
+	public static final byte[] officaldebugkey = {-99, -69, 45, 71, 114, -116, 82, 66, -99, -122, 50, -70, -56, -111, 98, -35, -65, 105, 82, 43};
+	public static final byte[] amazonkey = {-116, -115, -118, -89, -116, -112, 120, 55, 79, -8, -119, -23, 106, -114, -85, -56, -4, 105, 26, -57};
+
+	private static ConnectionStatus mLastLevel=ConnectionStatus.LEVEL_NOTCONNECTED;
+
+	static {
+		logbuffer  = new LinkedList<LogItem>();
+		logListener = new Vector<OpenVPN.LogListener>();
+		stateListener = new Vector<OpenVPN.StateListener>();
+		byteCountListener = new Vector<OpenVPN.ByteCountListener>();
+		logInformation();
+	}
+
+
+	public static class LogItem implements Parcelable {
+		public static final int ERROR = 1;
+		public static final int INFO = 2;
+		public static final int VERBOSE = 3;
+
+		private Object [] mArgs = null;
+		private String mMessage = null;
+		private int mRessourceId;
+		// Default log priority
+		int mLevel = INFO;
+		private long logtime = System.currentTimeMillis();
+
+		public LogItem(int ressourceId, Object[] args) {
+			mRessourceId = ressourceId;
+			mArgs = args;
+		}
+
+		@Override
+		public int describeContents() {
+			return 0;
+		}
+
+
+		@Override
+		public void writeToParcel(Parcel dest, int flags) {
+			dest.writeArray(mArgs);
+			dest.writeString(mMessage);
+			dest.writeInt(mRessourceId);
+			dest.writeInt(mLevel);
+			dest.writeLong(logtime);
+		}
+
+		public LogItem(Parcel in) {
+			mArgs = in.readArray(Object.class.getClassLoader());
+			mMessage = in.readString();
+			mRessourceId = in.readInt();
+			mLevel = in.readInt();
+			logtime = in.readLong();
+		}
+
+		public static final Parcelable.Creator<LogItem> CREATOR
+		= new Parcelable.Creator<LogItem>() {
+			public LogItem createFromParcel(Parcel in) {
+				return new LogItem(in);
+			}
+
+			public LogItem[] newArray(int size) {
+				return new LogItem[size];
+			}
+		};
+
+		public LogItem(int loglevel,int ressourceId, Object[] args) {
+			mRessourceId = ressourceId;
+			mArgs = args;
+			mLevel = loglevel;
+		}
+
+
+		public LogItem(String message) {
+			mMessage = message;
+		}
+
+		public LogItem(int loglevel, String msg) {
+			mLevel = loglevel;
+			mMessage = msg;
+		}
+
+
+		public LogItem(int loglevel, int ressourceId) {
+			mRessourceId =ressourceId;
+			mLevel = loglevel;
+		}
+
+		public String getString(Context c) {
+			if(mMessage !=null) {
+				return mMessage;
+			} else {
+				if(c!=null) {
+					if(mRessourceId==R.string.mobile_info)
+						return getMobileInfoString(c);
+					if(mArgs == null)
+						return c.getString(mRessourceId);
+					else
+						return c.getString(mRessourceId,mArgs);
+				} else {
+					String str = String.format(Locale.ENGLISH,"Log (no context) resid %d", mRessourceId);
+					if(mArgs !=null)
+						for(Object o:mArgs)
+							str += "|" +  o.toString();
+
+					return str;
+				}
+			}
+		}
+		
+		// The lint is wrong here 
+		@SuppressLint("StringFormatMatches")
+		private String getMobileInfoString(Context c) {
+			c.getPackageManager();
+			String apksign="error getting package signature";
+
+			String version="error getting version";
+			try {
+				Signature raw = c.getPackageManager().getPackageInfo(c.getPackageName(), PackageManager.GET_SIGNATURES).signatures[0];
+				CertificateFactory cf = CertificateFactory.getInstance("X.509");
+				X509Certificate cert = (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(raw.toByteArray()));
+				MessageDigest md = MessageDigest.getInstance("SHA-1");
+				byte[] der = cert.getEncoded();
+				md.update(der);
+				byte[] digest = md.digest();
+
+				if (Arrays.equals(digest, officalkey))
+					apksign = c.getString(R.string.official_build);
+				else if (Arrays.equals(digest, officaldebugkey))
+					apksign = c.getString(R.string.debug_build);
+				else if (Arrays.equals(digest, amazonkey))
+					apksign = "amazon version";
+				else
+					apksign = c.getString(R.string.built_by,cert.getSubjectX500Principal().getName());
+
+				PackageInfo packageinfo = c.getPackageManager().getPackageInfo(c.getPackageName(), 0);
+				version = packageinfo.versionName;
+
+			} catch (NameNotFoundException e) {
+			} catch (CertificateException e) {
+			} catch (NoSuchAlgorithmException e) {
+			}
+
+			Object[] argsext = Arrays.copyOf(mArgs, mArgs.length+2);
+			argsext[argsext.length-1]=apksign;
+			argsext[argsext.length-2]=version;
+
+			return c.getString(R.string.mobile_info_extended, argsext);
+
+		}
+
+		public long getLogtime() {
+			return logtime;
+		}
+
+
+	}
+
+	private static final int MAXLOGENTRIES = 500;
+
+	public static final String MANAGMENT_PREFIX = "M:";
+
+
+	public interface LogListener {
+		void newLog(LogItem logItem);
+	}
+
+	public interface StateListener {
+		void updateState(String state, String logmessage, int localizedResId, ConnectionStatus level);
+	}
+
+	public interface ByteCountListener {
+		void updateByteCount(long in, long out, long diffin, long diffout);
+	}
+
+	public synchronized static void logMessage(int level,String prefix, String message)
+	{
+		newlogItem(new LogItem(prefix +  message));
+
+	}
+
+	public synchronized static void clearLog() {
+		logbuffer.clear();
+		logInformation();
+	}
+
+	private static void logInformation() {
+
+
+		logInfo(R.string.mobile_info,Build.MODEL, Build.BOARD,Build.BRAND,Build.VERSION.SDK_INT);
+	}
+
+	public synchronized static void addLogListener(LogListener ll){
+		logListener.add(ll);
+	}
+
+	public synchronized static void removeLogListener(LogListener ll) {
+		logListener.remove(ll);
+	}
+
+	public synchronized static void addByteCountListener(ByteCountListener bcl) {
+		bcl.updateByteCount(mlastByteCount[0],	mlastByteCount[1], mlastByteCount[2], mlastByteCount[3]);
+		byteCountListener.add(bcl);
+	}	
+
+	public synchronized static void removeByteCountListener(ByteCountListener bcl) {
+		byteCountListener.remove(bcl);
+	}
+
+
+	public synchronized static void addStateListener(StateListener sl){
+		if(!stateListener.contains(sl)){
+			stateListener.add(sl);
+			if(mLaststate!=null)
+				sl.updateState(mLaststate, mLaststatemsg, mLastStateresid, mLastLevel);
+		}
+	}	
+
+	private static int getLocalizedState(String state){
+		if (state.equals("CONNECTING")) 
+			return R.string.state_connecting;
+		else if (state.equals("WAIT"))
+			return R.string.state_wait;
+		else if (state.equals("AUTH"))
+			return R.string.state_auth;
+		else if (state.equals("GET_CONFIG"))
+			return R.string.state_get_config;
+		else if (state.equals("ASSIGN_IP"))
+			return R.string.state_assign_ip;
+		else if (state.equals("ADD_ROUTES"))
+			return R.string.state_add_routes;
+		else if (state.equals("CONNECTED"))
+			return R.string.state_connected;
+		else if (state.equals("DISCONNECTED"))
+			return R.string.state_disconnected;
+		else if (state.equals("RECONNECTING"))
+			return R.string.state_reconnecting;
+		else if (state.equals("EXITING"))
+			return R.string.state_exiting;
+		else if (state.equals("RESOLVE"))
+			return R.string.state_resolve;
+		else if (state.equals("TCP_CONNECT"))
+			return R.string.state_tcp_connect;
+		else
+			return R.string.unknown_state;
+
+	}
+
+	private static ConnectionStatus getLevel(String state){
+		String[] noreplyet = {"CONNECTING","WAIT", "RECONNECTING", "RESOLVE", "TCP_CONNECT"}; 
+		String[] reply = {"AUTH","GET_CONFIG","ASSIGN_IP","ADD_ROUTES"};
+		String[] connected = {"CONNECTED"};
+		String[] notconnected = {"DISCONNECTED", "EXITING"};
+
+		for(String x:noreplyet)
+			if(state.equals(x))
+				return ConnectionStatus.LEVEL_CONNECTING_NO_SERVER_REPLY_YET;
+
+		for(String x:reply)
+			if(state.equals(x))
+				return ConnectionStatus.LEVEL_CONNECTING_SERVER_REPLIED;
+
+		for(String x:connected)
+			if(state.equals(x))
+				return ConnectionStatus.LEVEL_CONNECTED;
+
+		for(String x:notconnected)
+			if(state.equals(x))
+				return ConnectionStatus.LEVEL_NOTCONNECTED;
+
+		return ConnectionStatus.UNKNOWN_LEVEL;
+
+	}
+
+
+
+
+	public synchronized static void removeStateListener(StateListener sl) {
+		stateListener.remove(sl);
+	}
+
+
+	synchronized public static LogItem[] getlogbuffer() {
+
+		// The stoned way of java to return an array from a vector
+		// brought to you by eclipse auto complete
+		return (LogItem[]) logbuffer.toArray(new LogItem[logbuffer.size()]);
+
+	}
+	public static void logBuilderConfig(String[] bconfig) {
+		mBconfig = bconfig;
+	}
+	public static void triggerLogBuilderConfig() {
+		if(mBconfig==null) {
+			logMessage(0, "", "No active interface");
+		} else {
+			for (String item : mBconfig) {
+				logMessage(0, "", item);
+			}	
+		}
+
+	}
+
+	public static void updateStateString (String state, String msg) {
+		int rid = getLocalizedState(state);
+		ConnectionStatus level = getLevel(state);
+		updateStateString(state, msg, rid, level);
+	}
+
+	public synchronized static void updateStateString(String state, String msg, int resid, ConnectionStatus level) {
+		mLaststate= state;
+		mLaststatemsg = msg;
+		mLastStateresid = resid;
+		mLastLevel = level;
+
+		for (StateListener sl : stateListener) {
+			sl.updateState(state,msg,resid,level);
+		}
+	}
+
+	public static void logInfo(String message) {
+		newlogItem(new LogItem(LogItem.INFO, message));
+	}
+
+	public static void logInfo(int ressourceId, Object... args) {
+		newlogItem(new LogItem(LogItem.INFO, ressourceId, args));
+	}
+
+	private synchronized static void newlogItem(LogItem logItem) {
+		logbuffer.addLast(logItem);
+		if(logbuffer.size()>MAXLOGENTRIES)
+			logbuffer.removeFirst();
+
+		for (LogListener ll : logListener) {
+			ll.newLog(logItem);
+		}
+	}
+
+	public static void logError(String msg) {
+		newlogItem(new LogItem(LogItem.ERROR, msg));
+
+	}
+
+	public static void logError(int ressourceId) {
+		newlogItem(new LogItem(LogItem.ERROR, ressourceId));
+	}
+	public static void logError(int ressourceId, Object... args) {
+		newlogItem(new LogItem(LogItem.ERROR, ressourceId,args));
+	}
+
+	public static synchronized void updateByteCount(long in, long out) {
+		long lastIn = mlastByteCount[0];
+		long lastOut = mlastByteCount[1];
+		long diffin = mlastByteCount[2] = in - lastIn;
+		long diffout = mlastByteCount[3] = out - lastOut;
+		
+		
+
+		mlastByteCount = new long[] {in,out,diffin,diffout};
+		for(ByteCountListener bcl:byteCountListener){
+			bcl.updateByteCount(in, out, diffin,diffout);
+		}
+	}
+
+
+
+}
diff --git a/src/de/blinkt/openvpn/core/OpenVPNMangement.java b/src/de/blinkt/openvpn/core/OpenVPNMangement.java
new file mode 100644
index 00000000..a1334ac2
--- /dev/null
+++ b/src/de/blinkt/openvpn/core/OpenVPNMangement.java
@@ -0,0 +1,14 @@
+package de.blinkt.openvpn.core;
+
+public interface OpenVPNMangement {
+	int mBytecountinterval=2;
+
+	void reconnect();
+
+	void pause();
+
+	void resume();
+
+	boolean stopVPN();
+
+}
diff --git a/src/de/blinkt/openvpn/core/OpenVPNThread.java b/src/de/blinkt/openvpn/core/OpenVPNThread.java
new file mode 100644
index 00000000..9d6d8e77
--- /dev/null
+++ b/src/de/blinkt/openvpn/core/OpenVPNThread.java
@@ -0,0 +1,136 @@
+package de.blinkt.openvpn.core;

+

+import java.io.BufferedReader;

+import java.io.BufferedWriter;

+import java.io.FileWriter;

+import java.io.IOException;

+import java.io.InputStream;

+import java.io.InputStreamReader;

+import java.text.SimpleDateFormat;

+import java.util.Date;

+import java.util.LinkedList;

+import java.util.Locale;

+

+import android.util.Log;

+import de.blinkt.openvpn.R;

+import de.blinkt.openvpn.VpnProfile;

+import de.blinkt.openvpn.core.OpenVPN.ConnectionStatus;

+import de.blinkt.openvpn.core.OpenVPN.LogItem;

+

+public class OpenVPNThread implements Runnable {

+	private static final String DUMP_PATH_STRING = "Dump path: ";

+	private static final String TAG = "OpenVPN";

+	private String[] mArgv;

+	private Process mProcess;

+	private String mNativeDir;

+	private OpenVpnService mService;

+	private String mDumpPath;

+

+	public OpenVPNThread(OpenVpnService service,String[] argv, String nativelibdir)

+	{

+		mArgv = argv;

+		mNativeDir = nativelibdir;

+		mService = service;

+	}

+	

+	public void stopProcess() {

+		mProcess.destroy();

+	}

+

+	

+	

+	@Override

+	public void run() {

+		try {

+			Log.i(TAG, "Starting openvpn");			

+			startOpenVPNThreadArgs(mArgv);

+			Log.i(TAG, "Giving up");

+		} catch (Exception e) {

+			e.printStackTrace();

+			Log.e(TAG, "OpenVPNThread Got " + e.toString());

+		} finally {

+			int exitvalue = 0;

+			try {

+				 exitvalue = mProcess.waitFor();

+			} catch ( IllegalThreadStateException ite) {

+				OpenVPN.logError("Illegal Thread state: " + ite.getLocalizedMessage());

+			} catch (InterruptedException ie) {

+				OpenVPN.logError("InterruptedException: " + ie.getLocalizedMessage());

+			}

+			if( exitvalue != 0)

+				OpenVPN.logError("Process exited with exit value " + exitvalue);

+			

+			OpenVPN.updateStateString("NOPROCESS","No process running.", R.string.state_noprocess,ConnectionStatus.LEVEL_NOTCONNECTED);

+			if(mDumpPath!=null) {

+				try {

+					BufferedWriter logout = new BufferedWriter(new FileWriter(mDumpPath + ".log"));

+					SimpleDateFormat timeformat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss",Locale.GERMAN);

+					for(LogItem li :OpenVPN.getlogbuffer()){

+						String time = timeformat.format(new Date(li.getLogtime()));

+						logout.write(time +" " + li.getString(mService) + "\n");

+					}

+					logout.close();

+					OpenVPN.logError(R.string.minidump_generated);

+				} catch (IOException e) {

+					OpenVPN.logError("Writing minidump log: " +e.getLocalizedMessage());

+				}

+			}

+

+			mService.processDied();

+			Log.i(TAG, "Exiting");

+		}

+	}

+	

+	private void startOpenVPNThreadArgs(String[] argv) {

+		LinkedList<String> argvlist = new LinkedList<String>();

+		

+		for(String arg:argv)

+			argvlist.add(arg);

+	

+		ProcessBuilder pb = new ProcessBuilder(argvlist);

+		// Hack O rama

+		

+		// Hack until I find a good way to get the real library path

+		String applibpath = argv[0].replace("/cache/" + VpnProfile.MINIVPN , "/lib");

+		

+		String lbpath = pb.environment().get("LD_LIBRARY_PATH");

+		if(lbpath==null) 

+			lbpath = applibpath;

+		else

+			lbpath = lbpath + ":" + applibpath;

+		

+		if (!applibpath.equals(mNativeDir)) {

+			lbpath = lbpath + ":" + mNativeDir;

+		}

+		

+		pb.environment().put("LD_LIBRARY_PATH", lbpath);

+		pb.redirectErrorStream(true);

+		try {

+			mProcess = pb.start();

+			// Close the output, since we don't need it

+			mProcess.getOutputStream().close();

+			InputStream in = mProcess.getInputStream();

+			BufferedReader br = new BufferedReader(new InputStreamReader(in));

+				

+			while(true) {

+				String logline = br.readLine();

+				if(logline==null) 

+					return;

+

+				if (logline.startsWith(DUMP_PATH_STRING))

+					mDumpPath = logline.substring(DUMP_PATH_STRING.length());

+					

+

+				OpenVPN.logMessage(0, "P:", logline);

+			}

+			

+		

+		} catch (IOException e) {

+			OpenVPN.logMessage(0, "", "Error reading from output of OpenVPN process"+ e.getLocalizedMessage());

+			e.printStackTrace();

+			stopProcess();

+		}

+		

+		

+	}

+}

diff --git a/src/de/blinkt/openvpn/core/OpenVpnManagementThread.java b/src/de/blinkt/openvpn/core/OpenVpnManagementThread.java
new file mode 100644
index 00000000..a44f744e
--- /dev/null
+++ b/src/de/blinkt/openvpn/core/OpenVpnManagementThread.java
@@ -0,0 +1,482 @@
+package de.blinkt.openvpn.core;

+

+import java.io.FileDescriptor;

+import java.io.IOException;

+import java.io.InputStream;

+import java.lang.reflect.InvocationTargetException;

+import java.lang.reflect.Method;

+import java.net.InetSocketAddress;

+import java.net.SocketAddress;

+import java.util.LinkedList;

+import java.util.Locale;

+import java.util.Vector;

+

+import android.content.SharedPreferences;

+import android.net.LocalServerSocket;

+import android.net.LocalSocket;

+import android.os.ParcelFileDescriptor;

+import android.preference.PreferenceManager;

+import android.util.Log;

+import de.blinkt.openvpn.R;

+import de.blinkt.openvpn.VpnProfile;

+import de.blinkt.openvpn.core.OpenVPN.ConnectionStatus;

+

+public class OpenVpnManagementThread implements Runnable, OpenVPNMangement {

+

+	private static final String TAG = "openvpn";

+	private LocalSocket mSocket;

+	private VpnProfile mProfile;

+	private OpenVpnService mOpenVPNService;

+	private LinkedList<FileDescriptor> mFDList=new LinkedList<FileDescriptor>();

+	private LocalServerSocket mServerSocket;

+	private boolean mReleaseHold=true;

+	private boolean mWaitingForRelease=false;

+	private long mLastHoldRelease=0; 

+

+	private static Vector<OpenVpnManagementThread> active=new Vector<OpenVpnManagementThread>();

+

+	static private native void jniclose(int fdint);

+

+	public OpenVpnManagementThread(VpnProfile profile, LocalServerSocket mgmtsocket, OpenVpnService openVpnService) {

+		mProfile = profile;

+		mServerSocket = mgmtsocket;

+		mOpenVPNService = openVpnService;

+		

+

+		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(openVpnService);

+		boolean managemeNetworkState = prefs.getBoolean("netchangereconnect", true);

+		if(managemeNetworkState)

+			mReleaseHold=false;

+

+	}

+

+	static {

+		System.loadLibrary("opvpnutil");

+	}

+

+	public void managmentCommand(String cmd) {

+		if(mSocket!=null) {

+			try {

+				mSocket.getOutputStream().write(cmd.getBytes());

+				mSocket.getOutputStream().flush();

+			} catch (IOException e) {

+				// Ignore socket stack traces

+			}

+		}

+	}

+

+

+	@Override

+	public void run() {

+		Log.i(TAG, "Managment Socket Thread started");

+		byte [] buffer  =new byte[2048];

+		//	mSocket.setSoTimeout(5); // Setting a timeout cannot be that bad

+

+		String pendingInput="";

+		active.add(this);

+

+		try {

+			// Wait for a client to connect

+			mSocket= mServerSocket.accept();

+			InputStream instream = mSocket.getInputStream();

+

+			while(true) {

+				int numbytesread = instream.read(buffer);

+				if(numbytesread==-1)

+					return;

+

+				FileDescriptor[] fds = null;

+				try {

+					fds = mSocket.getAncillaryFileDescriptors();

+				} catch (IOException e) {

+					OpenVPN.logMessage(0, "", "Error reading fds from socket" + e.getLocalizedMessage());

+					e.printStackTrace();

+				}

+				if(fds!=null){

+

+					for (FileDescriptor fd : fds) {

+

+						mFDList.add(fd);

+					}

+				}

+

+				String input = new String(buffer,0,numbytesread,"UTF-8");

+

+				pendingInput += input;

+

+				pendingInput=processInput(pendingInput);

+

+

+

+			}

+		} catch (IOException e) {

+			e.printStackTrace();

+		}

+		active.remove(this);

+	}

+

+	//! Hack O Rama 2000!

+	private void protectFileDescriptor(FileDescriptor fd) {

+		Exception exp=null;

+		try {

+			Method getInt = FileDescriptor.class.getDeclaredMethod("getInt$");

+			int fdint = (Integer) getInt.invoke(fd);

+

+			// You can even get more evil by parsing toString() and extract the int from that :)

+

+			mOpenVPNService.protect(fdint);

+

+			//ParcelFileDescriptor pfd = ParcelFileDescriptor.fromFd(fdint);

+			//pfd.close();

+			jniclose(fdint);

+			return;

+		} catch (NoSuchMethodException e) {

+			exp =e;

+		} catch (IllegalArgumentException e) {

+			exp =e;

+		} catch (IllegalAccessException e) {

+			exp =e;

+		} catch (InvocationTargetException e) {

+			exp =e;

+		} catch (NullPointerException e) {

+			exp =e;

+		}

+		if(exp!=null) {

+			exp.printStackTrace();

+			Log.d("Openvpn", "Failed to retrieve fd from socket: " + fd);

+			OpenVPN.logMessage(0, "",  "Failed to retrieve fd from socket: " + exp.getLocalizedMessage());

+		}

+	}

+

+	private String processInput(String pendingInput) {

+

+

+		while(pendingInput.contains("\n")) {

+			String[] tokens = pendingInput.split("\\r?\\n", 2);

+			processCommand(tokens[0]);

+			if(tokens.length == 1)

+				// No second part, newline was at the end

+				pendingInput="";

+			else

+				pendingInput=tokens[1];

+		}

+		return pendingInput;

+	}

+

+

+	private void processCommand(String command) {

+		if (command.startsWith(">") && command.contains(":")) {

+			String[] parts = command.split(":",2);

+			String cmd = parts[0].substring(1);

+			String argument = parts[1];

+

+

+			if(cmd.equals("INFO")) {

+				// Ignore greeting from mgmt

+				//logStatusMessage(command);

+			}else if (cmd.equals("PASSWORD")) {

+				processPWCommand(argument);

+			} else if (cmd.equals("HOLD")) {

+				handleHold();

+			} else if (cmd.equals("NEED-OK")) {

+				processNeedCommand(argument);

+			} else if (cmd.equals("BYTECOUNT")){

+				processByteCount(argument);

+			} else if (cmd.equals("STATE")) {

+				processState(argument);

+			} else if (cmd.equals("PROXY")) {

+				processProxyCMD(argument);

+			} else if (cmd.equals("LOG")) {

+				String[] args = argument.split(",",3);

+				// 0 unix time stamp

+				// 1 log level N,I,E etc.

+				// 2 log message

+				OpenVPN.logMessage(0, "",  args[2]);

+			} else if (cmd.equals("RSA_SIGN")) {

+				processSignCommand(argument);

+			} else {

+				OpenVPN.logMessage(0, "MGMT:", "Got unrecognized command" + command);

+				Log.i(TAG, "Got unrecognized command" + command);

+			}

+		} else if (command.startsWith("SUCCESS:")) {

+			// ignore

+		} else {

+			Log.i(TAG, "Got unrecognized line from managment" + command);

+			OpenVPN.logMessage(0, "MGMT:", "Got unrecognized line from management:" + command);

+		}

+	}

+	private void handleHold() {

+		if(mReleaseHold) {

+			releaseHoldCmd();

+		} else { 

+			mWaitingForRelease=true;

+			OpenVPN.updateStateString("NONETWORK", "",R.string.state_nonetwork,ConnectionStatus.LEVEL_NONETWORK);

+		}

+	}

+	private void releaseHoldCmd() {

+		if ((System.currentTimeMillis()- mLastHoldRelease) < 5000) {

+			try {

+				Thread.sleep(3000);

+			} catch (InterruptedException e) {}

+			

+		}

+		mWaitingForRelease=false;

+		mLastHoldRelease  = System.currentTimeMillis();

+		managmentCommand("hold release\n");

+		managmentCommand("bytecount " + mBytecountinterval + "\n");

+		managmentCommand("state on\n");

+	}

+	

+	public void releaseHold() {

+		mReleaseHold=true;

+		if(mWaitingForRelease)

+			releaseHoldCmd();

+			

+	}

+

+	private void processProxyCMD(String argument) {

+		String[] args = argument.split(",",3);

+		SocketAddress proxyaddr = ProxyDetection.detectProxy(mProfile);

+

+		

+		if(args.length >= 2) {

+			String proto = args[1];

+			if(proto.equals("UDP")) {

+				proxyaddr=null;

+			}

+		}

+

+		if(proxyaddr instanceof InetSocketAddress ){

+			InetSocketAddress isa = (InetSocketAddress) proxyaddr;

+			

+			OpenVPN.logInfo(R.string.using_proxy, isa.getHostName(),isa.getPort());

+			

+			String proxycmd = String.format(Locale.ENGLISH,"proxy HTTP %s %d\n", isa.getHostName(),isa.getPort());

+			managmentCommand(proxycmd);

+		} else {

+			managmentCommand("proxy NONE\n");

+		}

+

+	}

+	private void processState(String argument) {

+		String[] args = argument.split(",",3);

+		String currentstate = args[1];

+		if(args[2].equals(",,"))

+			OpenVPN.updateStateString(currentstate,"");

+		else

+			OpenVPN.updateStateString(currentstate,args[2]);

+	}

+

+

+	private void processByteCount(String argument) {

+		//   >BYTECOUNT:{BYTES_IN},{BYTES_OUT}

+		int comma = argument.indexOf(',');

+		long in = Long.parseLong(argument.substring(0, comma));

+		long out = Long.parseLong(argument.substring(comma+1));

+

+		OpenVPN.updateByteCount(in,out);

+		

+	}

+

+

+

+	private void processNeedCommand(String argument) {

+		int p1 =argument.indexOf('\'');

+		int p2 = argument.indexOf('\'',p1+1);

+

+		String needed = argument.substring(p1+1, p2);

+		String extra = argument.split(":",2)[1];

+

+		String status = "ok";

+

+

+		if (needed.equals("PROTECTFD")) {

+			FileDescriptor fdtoprotect = mFDList.pollFirst();

+			protectFileDescriptor(fdtoprotect);

+		} else if (needed.equals("DNSSERVER")) {

+			mOpenVPNService.addDNS(extra);

+		}else if (needed.equals("DNSDOMAIN")){

+			mOpenVPNService.setDomain(extra);

+		} else if (needed.equals("ROUTE")) {

+			String[] routeparts = extra.split(" ");

+			mOpenVPNService.addRoute(routeparts[0], routeparts[1]);

+		} else if (needed.equals("ROUTE6")) {

+			mOpenVPNService.addRoutev6(extra);

+		} else if (needed.equals("IFCONFIG")) {

+			String[] ifconfigparts = extra.split(" ");

+			int mtu = Integer.parseInt(ifconfigparts[2]);

+			mOpenVPNService.setLocalIP(ifconfigparts[0], ifconfigparts[1],mtu,ifconfigparts[3]);

+		} else if (needed.equals("IFCONFIG6")) {

+			mOpenVPNService.setLocalIPv6(extra);

+

+		} else if (needed.equals("OPENTUN")) {

+			if(sendTunFD(needed,extra))

+				return;

+			else

+				status="cancel";

+			// This not nice or anything but setFileDescriptors accepts only FilDescriptor class :(

+

+		} else {

+			Log.e(TAG,"Unkown needok command " + argument);

+			return;

+		}

+

+		String cmd = String.format("needok '%s' %s\n", needed, status);

+		managmentCommand(cmd);

+	}

+

+	private boolean sendTunFD (String needed, String extra) {

+		Exception exp = null;

+		if(!extra.equals("tun")) {

+			// We only support tun

+			String errmsg = String.format("Devicetype %s requested, but only tun is possible with the Android API, sorry!",extra);

+			OpenVPN.logMessage(0, "", errmsg );

+

+			return false;

+		}

+		ParcelFileDescriptor pfd = mOpenVPNService.openTun(); 

+		if(pfd==null)

+			return false;

+

+		Method setInt;

+		int fdint = pfd.getFd();

+		try {

+			setInt = FileDescriptor.class.getDeclaredMethod("setInt$",int.class);

+			FileDescriptor fdtosend = new FileDescriptor();

+

+			setInt.invoke(fdtosend,fdint);

+

+			FileDescriptor[] fds = {fdtosend};

+			mSocket.setFileDescriptorsForSend(fds);

+

+			Log.d("Openvpn", "Sending FD tosocket: " + fdtosend + " " + fdint + "  " + pfd);

+			// Trigger a send so we can close the fd on our side of the channel

+			// The API documentation fails to mention that it will not reset the file descriptor to

+			// be send and will happily send the file descriptor on every write ...

+			String cmd = String.format("needok '%s' %s\n", needed, "ok");

+			managmentCommand(cmd);

+

+			// Set the FileDescriptor to null to stop this mad behavior 

+			mSocket.setFileDescriptorsForSend(null);

+

+			pfd.close();			

+

+			return true;

+		} catch (NoSuchMethodException e) {

+			exp =e;

+		} catch (IllegalArgumentException e) {

+			exp =e;

+		} catch (IllegalAccessException e) {

+			exp =e;

+		} catch (InvocationTargetException e) {

+			exp =e;

+		} catch (IOException e) {

+			exp =e;

+		}

+		if(exp!=null) {

+			OpenVPN.logMessage(0,"", "Could not send fd over socket:" + exp.getLocalizedMessage());

+			exp.printStackTrace();

+		}

+		return false;

+	}

+

+	private void processPWCommand(String argument) {

+		//argument has the form 	Need 'Private Key' password

+		// or  ">PASSWORD:Verification Failed: '%s' ['%s']"

+		String needed;

+		

+		

+		

+		try{

+

+			int p1 = argument.indexOf('\'');

+			int p2 = argument.indexOf('\'',p1+1);

+			needed = argument.substring(p1+1, p2);

+			if (argument.startsWith("Verification Failed")) {

+				proccessPWFailed(needed, argument.substring(p2+1));

+				return;

+			}

+		} catch (StringIndexOutOfBoundsException sioob) {

+			OpenVPN.logMessage(0, "", "Could not parse management Password command: "  + argument);

+			return;

+		}

+

+		String pw=null;

+

+		if(needed.equals("Private Key")) {

+			pw = mProfile.getPasswordPrivateKey();

+		} else if (needed.equals("Auth")) {

+			String usercmd = String.format("username '%s' %s\n", 

+					needed, VpnProfile.openVpnEscape(mProfile.mUsername));

+			managmentCommand(usercmd);

+			pw = mProfile.getPasswordAuth();

+		} 

+		if(pw!=null) {

+			String cmd = String.format("password '%s' %s\n", needed, VpnProfile.openVpnEscape(pw));

+			managmentCommand(cmd);

+		} else {

+			OpenVPN.logMessage(0, OpenVPN.MANAGMENT_PREFIX, String.format("Openvpn requires Authentication type '%s' but no password/key information available", needed));

+		}

+

+	}

+

+

+

+

+	private void proccessPWFailed(String needed, String args) {

+		OpenVPN.updateStateString("AUTH_FAILED", needed + args,R.string.state_auth_failed,ConnectionStatus.LEVEL_AUTH_FAILED);

+	}

+	private void logStatusMessage(String command) {

+		OpenVPN.logMessage(0,"MGMT:", command);

+	}

+

+

+	private static boolean stopOpenVPN() {

+		boolean sendCMD=false;

+		for (OpenVpnManagementThread mt: active){

+			mt.managmentCommand("signal SIGINT\n");

+			sendCMD=true;

+			try {

+				if(mt.mSocket !=null)

+					mt.mSocket.close();

+			} catch (IOException e) {

+				// Ignore close error on already closed socket

+			}

+		}

+		return sendCMD;		

+	}

+

+	public void signalusr1() {

+		mReleaseHold=false;

+		if(!mWaitingForRelease)

+			managmentCommand("signal SIGUSR1\n");

+	}

+

+	public void reconnect() {

+		signalusr1();

+		releaseHold();

+	}

+

+	private void processSignCommand(String b64data) {

+

+		String signed_string = mProfile.getSignedData(b64data);

+		managmentCommand("rsa-sig\n");

+		managmentCommand(signed_string);

+		managmentCommand("\nEND\n");

+	}

+

+	@Override

+	public void pause() {

+		signalusr1();

+	}

+

+	@Override

+	public void resume() {

+		releaseHold();

+	}

+

+	@Override

+	public boolean stopVPN() {

+		return stopOpenVPN();

+	}

+}

diff --git a/src/de/blinkt/openvpn/core/OpenVpnService.java b/src/de/blinkt/openvpn/core/OpenVpnService.java
new file mode 100644
index 00000000..a6ec1a1d
--- /dev/null
+++ b/src/de/blinkt/openvpn/core/OpenVpnService.java
@@ -0,0 +1,625 @@
+/*
+ * 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.core;import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.Locale;
+import java.util.Vector;
+
+import android.Manifest.permission;
+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.content.SharedPreferences;
+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.Build;
+import android.os.Handler.Callback;
+import android.os.IBinder;
+import android.os.Message;
+import android.os.ParcelFileDescriptor;
+import android.preference.PreferenceManager;
+import de.blinkt.openvpn.LogWindow;
+import de.blinkt.openvpn.R;
+import de.blinkt.openvpn.VpnProfile;
+import de.blinkt.openvpn.core.OpenVPN.ByteCountListener;
+import de.blinkt.openvpn.core.OpenVPN.ConnectionStatus;
+import de.blinkt.openvpn.core.OpenVPN.StateListener;
+
+public class OpenVpnService extends VpnService implements StateListener, Callback, ByteCountListener {
+	public static final String START_SERVICE = "de.blinkt.openvpn.START_SERVICE";
+	public static final String START_SERVICE_STICKY = "de.blinkt.openvpn.START_SERVICE_STICKY";
+	public static final String ALWAYS_SHOW_NOTIFICATION = "de.blinkt.openvpn.NOTIFICATION_ALWAYS_VISIBLE";
+
+
+	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 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 static boolean mNotificationalwaysVisible=false;
+
+	private final IBinder mBinder = new LocalBinder();
+	private boolean mOvpn3;
+	private Thread mSocketManagerThread;
+	private OpenVPNMangement mManagement;
+
+	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() {
+		mManagement.stopVPN();
+		endVpnService();
+	}
+
+	// Similar to revoke but do not try to stop process
+	public void processDied() {
+		endVpnService();
+	}
+
+	private void endVpnService() {
+		mProcessThread=null;
+		OpenVPN.logBuilderConfig(null);
+		OpenVPN.removeByteCountListener(this);
+		unregisterNetworkStateReceiver();
+		ProfileManager.setConntectedVpnProfileDisconnected(this);
+		if(!mStarting) {
+			stopForeground(!mNotificationalwaysVisible);
+
+			if( !mNotificationalwaysVisible) {
+				stopSelf();
+				OpenVPN.removeStateListener(this);
+			}
+		}
+	}
+
+	private void showNotification(String msg, String tickerText, boolean lowpriority, long when, ConnectionStatus level) {
+		String ns = Context.NOTIFICATION_SERVICE;
+		NotificationManager mNotificationManager = (NotificationManager) getSystemService(ns);
+
+
+		int icon = R.drawable.ic_notification_icon;
+		android.app.Notification.Builder nbuilder = new Notification.Builder(this);
+
+		if(mProfile!=null)
+			nbuilder.setContentTitle(getString(R.string.notifcation_title,mProfile.mName));
+		else
+			nbuilder.setContentTitle(getString(R.string.notifcation_title_notconnect));
+
+		nbuilder.setContentText(msg);
+		nbuilder.setOnlyAlertOnce(true);
+		nbuilder.setOngoing(true);
+		nbuilder.setContentIntent(getLogPendingIntent());
+		nbuilder.setSmallIcon(icon,level.level);
+		if(when !=0)
+			nbuilder.setWhen(when);
+
+
+		// Try to set the priority available since API 16 (Jellybean)
+		jbNotificationExtras(lowpriority, nbuilder);
+		if(tickerText!=null && !tickerText.equals(""))
+			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 );
+
+				Method setUsesChronometer = nbuilder.getClass().getMethod("setUsesChronometer", boolean.class);
+				setUsesChronometer.invoke(nbuilder,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");
+		// The sock is transfered to the LocalServerSocket, ignore warning
+		@SuppressWarnings("resource")
+		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;
+
+
+	}
+
+	synchronized void registerNetworkStateReceiver(OpenVPNMangement magnagement) {
+		// Registers BroadcastReceiver to track network connection changes.
+		IntentFilter filter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
+		mNetworkStateReceiver = new NetworkSateReceiver(magnagement);
+		registerReceiver(mNetworkStateReceiver, filter);
+	}
+
+	synchronized void unregisterNetworkStateReceiver() {
+		if(mNetworkStateReceiver!=null)
+			this.unregisterReceiver(mNetworkStateReceiver);
+		mNetworkStateReceiver=null;
+	}
+
+
+	@Override
+	public int onStartCommand(Intent intent, int flags, int startId) {
+
+		if(intent != null && intent.getBooleanExtra(ALWAYS_SHOW_NOTIFICATION, false))
+			mNotificationalwaysVisible=true;
+
+		OpenVPN.addStateListener(this);
+		OpenVPN.addByteCountListener(this);
+
+		if(intent != null && intent.getAction() !=null &&intent.getAction().equals(START_SERVICE))
+			return START_NOT_STICKY;
+		if(intent != null && intent.getAction() !=null &&intent.getAction().equals(START_SERVICE_STICKY)) {
+			return START_REDELIVER_INTENT;
+		}
+
+
+		// 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,ConnectionStatus.LEVEL_CONNECTING_NO_SERVER_REPLY_YET);
+
+		// Set a flag that we are starting a new VPN
+		mStarting=true;
+		// Stop the previous session by interrupting the thread.
+		if(mManagement!=null && mManagement.stopVPN())
+			// an old was asked to exit, wait 1s
+			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
+		if(!mOvpn3) {
+			LocalServerSocket mgmtsocket = openManagmentInterface(8);
+
+			if(mgmtsocket!=null) {
+				// start a Thread that handles incoming messages of the managment socket
+				OpenVpnManagementThread ovpnmgmthread = new OpenVpnManagementThread(mProfile,mgmtsocket,this);
+				mSocketManagerThread = new Thread(ovpnmgmthread,"OpenVPNMgmtThread");
+				mSocketManagerThread.start();
+				mManagement= ovpnmgmthread;
+				OpenVPN.logInfo("started Socket Thread");
+			}
+		}
+
+		// Start a new session by creating a new thread.
+		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);        
+
+		mOvpn3 = prefs.getBoolean("ovpn3", false);
+		mOvpn3 = false;
+
+		Runnable processThread;
+		if(mOvpn3) {
+
+			OpenVPNMangement mOpenVPN3 = instantiateOpenVPN3Core();
+			processThread = (Runnable) mOpenVPN3;
+			mManagement = mOpenVPN3;
+
+
+		} else {
+			processThread = new OpenVPNThread(this, argv,nativelibdir);
+		}
+
+		mProcessThread = new Thread(processThread, "OpenVPNProcessThread");
+		mProcessThread.start();
+
+		registerNetworkStateReceiver(mManagement);
+
+
+		ProfileManager.setConnectedVpnProfile(this, mProfile);
+
+		return START_NOT_STICKY;
+	}
+
+	private OpenVPNMangement instantiateOpenVPN3Core() {
+		return null;
+	}
+
+	@Override
+	public void onDestroy() {
+		if (mProcessThread != null) {
+			mManagement.stopVPN();
+
+			mProcessThread.interrupt();
+		}
+		if (mNetworkStateReceiver!= null) {
+			this.unregisterReceiver(mNetworkStateReceiver);
+		}
+		// Just in case unregister for state
+		OpenVPN.removeStateListener(this);
+
+	}
+
+
+
+	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(CIDRIP route)
+	{
+		mRoutes.add(route );
+	}
+	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 setMtu(int mtu) {
+		mMtu=mtu;
+	}
+
+	public void setLocalIP(CIDRIP cdrip)
+	{
+		mLocalIP=cdrip;
+	}
+
+
+	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("net30".equals(mode))
+					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, ConnectionStatus level) {
+		// If the process is not running, ignore any state, 
+		// Notification should be invisible in this state
+		doSendBroadcast(state, level);
+		if(mProcessThread==null && !mNotificationalwaysVisible)
+			return;
+
+		// Display byte count only after being connected
+
+		{
+			if(level == ConnectionStatus.LEVEL_CONNECTED) {
+				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, level);
+
+		}
+	}
+
+	private void doSendBroadcast(String state, ConnectionStatus level) {
+		Intent vpnstatus = new Intent();
+		vpnstatus.setAction("de.blinkt.openvpn.VPN_STATUS");
+		vpnstatus.putExtra("status", level.toString());
+		vpnstatus.putExtra("detailstatus", state);
+		sendBroadcast(vpnstatus, permission.ACCESS_NETWORK_STATE);
+	}
+
+	@Override
+	public void updateByteCount(long in, long out, long diffin, long diffout) {
+		if(mDisplayBytecount) {
+			String netstat = String.format(getString(R.string.statusline_bytecount),
+					humanReadableByteCount(in, false),
+					humanReadableByteCount(diffin/OpenVPNMangement.mBytecountinterval, true),
+					humanReadableByteCount(out, false),
+					humanReadableByteCount(diffout/OpenVPNMangement.mBytecountinterval, true));
+
+			boolean lowpriority = !mNotificationalwaysVisible;
+			showNotification(netstat,null,lowpriority,mConnecttime, ConnectionStatus.LEVEL_CONNECTED);
+		}
+
+	}
+
+	// From: http://stackoverflow.com/questions/3758606/how-to-convert-byte-size-into-human-readable-format-in-java
+	public static String humanReadableByteCount(long bytes, boolean mbit) {
+		if(mbit)
+			bytes = bytes *8;
+		int unit = mbit ? 1000 : 1024;
+		if (bytes < unit)
+			return bytes + (mbit ? " bit" : " B");
+
+		int exp = (int) (Math.log(bytes) / Math.log(unit));
+		String pre = (mbit ? "kMGTPE" : "KMGTPE").charAt(exp-1) + (mbit ? "" : "");
+		if(mbit)
+			return String.format(Locale.getDefault(),"%.1f %sbit", bytes / Math.pow(unit, exp), pre);
+		else 
+			return String.format(Locale.getDefault(),"%.1f %sB", bytes / Math.pow(unit, exp), pre);
+	}
+
+	@Override
+	public boolean handleMessage(Message msg) {
+		Runnable r = msg.getCallback();
+		if(r!=null){
+			r.run();
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	public OpenVPNMangement getManagement() {
+		return mManagement;
+	}
+}
diff --git a/src/de/blinkt/openvpn/core/ProfileManager.java b/src/de/blinkt/openvpn/core/ProfileManager.java
new file mode 100644
index 00000000..d1c4afc1
--- /dev/null
+++ b/src/de/blinkt/openvpn/core/ProfileManager.java
@@ -0,0 +1,223 @@
+package de.blinkt.openvpn.core;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.StreamCorruptedException;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Set;
+
+import de.blinkt.openvpn.VpnProfile;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.Editor;
+import android.preference.PreferenceManager;
+
+public class ProfileManager {
+	private static final String PREFS_NAME =  "VPNList";
+
+
+
+	private static final String ONBOOTPROFILE = "onBootProfile";
+
+
+
+	private static ProfileManager instance;
+
+
+
+	private static VpnProfile mLastConnectedVpn=null;
+	private HashMap<String,VpnProfile> profiles=new HashMap<String, VpnProfile>();
+	private static VpnProfile tmpprofile=null;
+
+
+	public static VpnProfile get(String key) {
+		if (tmpprofile!=null && tmpprofile.getUUIDString().equals(key))
+			return tmpprofile;
+			
+		if(instance==null)
+			return null;
+		return instance.profiles.get(key);
+		
+	}
+
+
+	
+	private ProfileManager() { }
+	
+	private static void checkInstance(Context context) {
+		if(instance == null) {
+			instance = new ProfileManager();
+			instance.loadVPNList(context);
+		}
+	}
+
+	synchronized public static ProfileManager getInstance(Context context) {
+		checkInstance(context);
+		return instance;
+	}
+	
+	public static void setConntectedVpnProfileDisconnected(Context c) {
+		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(c);
+		Editor prefsedit = prefs.edit();
+		prefsedit.putString(ONBOOTPROFILE, null);
+		prefsedit.apply();
+		
+	}
+
+	public static void setConnectedVpnProfile(Context c, VpnProfile connectedrofile) {
+		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(c);
+		Editor prefsedit = prefs.edit();
+		
+		prefsedit.putString(ONBOOTPROFILE, connectedrofile.getUUIDString());
+		prefsedit.apply();
+		mLastConnectedVpn=connectedrofile;
+		
+	}
+	
+	public static VpnProfile getOnBootProfile(Context c) {
+		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(c);
+
+		boolean useStartOnBoot = prefs.getBoolean("restartvpnonboot", false);
+
+		
+		String mBootProfileUUID = prefs.getString(ONBOOTPROFILE,null);
+		if(useStartOnBoot && mBootProfileUUID!=null)
+			return get(c, mBootProfileUUID);
+		else 
+			return null;
+	}
+	
+	
+	
+	
+	public Collection<VpnProfile> getProfiles() {
+		return profiles.values();
+	}
+	
+	public VpnProfile getProfileByName(String name) {
+		for (VpnProfile vpnp : profiles.values()) {
+			if(vpnp.getName().equals(name)) {
+				return vpnp;
+			}
+		}
+		return null;			
+	}
+
+	public void saveProfileList(Context context) {
+		SharedPreferences sharedprefs = context.getSharedPreferences(PREFS_NAME,Activity.MODE_PRIVATE);
+		Editor editor = sharedprefs.edit();
+		editor.putStringSet("vpnlist", profiles.keySet());
+		
+		// For reasing I do not understand at all 
+		// Android saves my prefs file only one time 
+		// if I remove the debug code below :(
+		int counter = sharedprefs.getInt("counter", 0);
+		editor.putInt("counter", counter+1);
+		editor.apply();
+
+	}
+
+	public void addProfile(VpnProfile profile) {
+		profiles.put(profile.getUUID().toString(),profile);
+		
+	}
+	
+	public static void setTemporaryProfile(VpnProfile tmp) {
+		ProfileManager.tmpprofile = tmp;
+	}
+	
+	
+	public void saveProfile(Context context,VpnProfile profile) {
+		// First let basic settings save its state
+		
+		ObjectOutputStream vpnfile;
+		try {
+			vpnfile = new ObjectOutputStream(context.openFileOutput((profile.getUUID().toString() + ".vp"),Activity.MODE_PRIVATE));
+
+			vpnfile.writeObject(profile);
+			vpnfile.flush();
+			vpnfile.close();
+		} catch (FileNotFoundException e) {
+
+			e.printStackTrace();
+			throw new RuntimeException(e);
+		} catch (IOException e) {
+
+			e.printStackTrace();
+			throw new RuntimeException(e);
+
+		}
+	}
+	
+	
+	private void loadVPNList(Context context) {
+		profiles = new HashMap<String, VpnProfile>();
+		SharedPreferences listpref = context.getSharedPreferences(PREFS_NAME,Activity.MODE_PRIVATE);
+		Set<String> vlist = listpref.getStringSet("vpnlist", null);
+		Exception exp =null;
+		if(vlist==null){
+			vlist = new HashSet<String>();
+		}
+
+		for (String vpnentry : vlist) {
+			try {
+				ObjectInputStream vpnfile = new ObjectInputStream(context.openFileInput(vpnentry + ".vp"));
+				VpnProfile vp = ((VpnProfile) vpnfile.readObject());
+
+				// Sanity check 
+				if(vp==null || vp.mName==null || vp.getUUID()==null)
+					continue;
+				
+				profiles.put(vp.getUUID().toString(), vp);
+
+			} catch (StreamCorruptedException e) {
+				exp=e;
+			} catch (FileNotFoundException e) {
+				exp=e;
+			} catch (IOException e) {
+				exp=e;
+			} catch (ClassNotFoundException e) { 
+				exp=e;
+			}
+			if(exp!=null) {
+				exp.printStackTrace();
+			}
+		}
+	}
+
+	public int getNumberOfProfiles() {
+		return profiles.size();
+	}
+
+
+
+	public void removeProfile(Context context,VpnProfile profile) {
+		String vpnentry = profile.getUUID().toString();
+		profiles.remove(vpnentry);
+		saveProfileList(context);
+		context.deleteFile(vpnentry + ".vp");
+		if(mLastConnectedVpn==profile)
+			mLastConnectedVpn=null;
+		
+	}
+
+
+
+	public static VpnProfile get(Context context, String profileUUID) {
+		checkInstance(context);
+		return get(profileUUID);
+	}
+
+
+
+	public static VpnProfile getLastConnectedVpn() {
+		return mLastConnectedVpn;
+	}
+
+}
diff --git a/src/de/blinkt/openvpn/core/ProxyDetection.java b/src/de/blinkt/openvpn/core/ProxyDetection.java
new file mode 100644
index 00000000..bc8bf293
--- /dev/null
+++ b/src/de/blinkt/openvpn/core/ProxyDetection.java
@@ -0,0 +1,55 @@
+package de.blinkt.openvpn.core;
+
+import java.net.InetSocketAddress;
+import java.net.MalformedURLException;
+import java.net.Proxy;
+import java.net.ProxySelector;
+import java.net.SocketAddress;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.List;
+
+import de.blinkt.openvpn.R;
+import de.blinkt.openvpn.VpnProfile;
+
+public class ProxyDetection {
+	static SocketAddress detectProxy(VpnProfile vp) {
+		// Construct a new url with https as protocol
+		try {
+			URL url = new URL(String.format("https://%s:%s",vp.mServerName,vp.mServerPort));
+			Proxy proxy = getFirstProxy(url);
+
+			if(proxy==null)
+				return null;
+			SocketAddress addr = proxy.address();
+			if (addr instanceof InetSocketAddress) {
+				return addr; 
+			}
+			
+		} catch (MalformedURLException e) {
+			OpenVPN.logError(R.string.getproxy_error,e.getLocalizedMessage());
+		} catch (URISyntaxException e) {
+			OpenVPN.logError(R.string.getproxy_error,e.getLocalizedMessage());
+		}
+		return null;
+	}
+
+	static Proxy getFirstProxy(URL url) throws URISyntaxException {
+		System.setProperty("java.net.useSystemProxies", "true");
+
+		List<Proxy> proxylist = ProxySelector.getDefault().select(url.toURI());
+
+
+		if (proxylist != null) {
+			for (Proxy proxy: proxylist) {
+				SocketAddress addr = proxy.address();
+
+				if (addr != null) {
+					return proxy;
+				}
+			}
+
+		}
+		return null;
+	}
+}
\ No newline at end of file
diff --git a/src/de/blinkt/openvpn/core/VPNLaunchHelper.java b/src/de/blinkt/openvpn/core/VPNLaunchHelper.java
new file mode 100644
index 00000000..7d14ee6b
--- /dev/null
+++ b/src/de/blinkt/openvpn/core/VPNLaunchHelper.java
@@ -0,0 +1,76 @@
+package de.blinkt.openvpn.core;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Build;
+import de.blinkt.openvpn.R;
+import de.blinkt.openvpn.VpnProfile;
+
+public class VPNLaunchHelper {
+	static private boolean writeMiniVPN(Context context) {
+		File mvpnout = new File(context.getCacheDir(),VpnProfile.MINIVPN);
+		if (mvpnout.exists() && mvpnout.canExecute())
+			return true;
+
+		IOException e2 = null;
+
+		try {
+			InputStream mvpn;
+			
+			try {
+				mvpn = context.getAssets().open("minivpn." + Build.CPU_ABI);
+			}
+			catch (IOException errabi) {
+				OpenVPN.logInfo("Failed getting assets for archicture " + Build.CPU_ABI);
+				e2=errabi;
+				mvpn = context.getAssets().open("minivpn." + Build.CPU_ABI2);
+				
+			}
+
+
+			FileOutputStream fout = new FileOutputStream(mvpnout);
+
+			byte buf[]= new byte[4096];
+
+			int lenread = mvpn.read(buf);
+			while(lenread> 0) {
+				fout.write(buf, 0, lenread);
+				lenread = mvpn.read(buf);
+			}
+			fout.close();
+
+			if(!mvpnout.setExecutable(true)) {
+				OpenVPN.logMessage(0, "","Failed to set minivpn executable");
+				return false;
+			}
+				
+			
+			return true;
+		} catch (IOException e) {
+			if(e2!=null)
+				OpenVPN.logMessage(0, "",e2.getLocalizedMessage());
+			OpenVPN.logMessage(0, "",e.getLocalizedMessage());
+			e.printStackTrace();
+			return false;
+		}
+	}
+	
+
+	public static void startOpenVpn(VpnProfile startprofile, Context context) {
+		if(!writeMiniVPN(context)) {
+			OpenVPN.logMessage(0, "", "Error writing minivpn binary");
+			return;
+		}
+		OpenVPN.logMessage(0, "", context.getString(R.string.building_configration));
+
+		Intent startVPN = startprofile.prepareIntent(context);
+		if(startVPN!=null)
+			context.startService(startVPN);
+
+	}
+}