Resurrect code for OpenVPN C++ core

--HG--
rename : jni/Android.mk => main/jni/Android.mk
rename : jni/Application.mk => main/jni/Application.mk
rename : ovpn3/Android.mk => main/ovpn3/Android.mk
rename : ovpn3/boostsrc/error_code.cpp => main/ovpn3/boostsrc/error_code.cpp
rename : src/de/blinkt/openvpn/VpnProfile.java => main/src/main/java/de/blinkt/openvpn/VpnProfile.java
rename : src/de/blinkt/openvpn/OpenVpnManagementThread.java => main/src/main/java/de/blinkt/openvpn/core/OpenVpnManagementThread.java
rename : src/de/blinkt/openvpn/OpenVpnService.java => main/src/main/java/de/blinkt/openvpn/core/OpenVpnService.java
rename : src/de/blinkt/openvpn/LogWindow.java => main/src/main/java/de/blinkt/openvpn/fragments/LogFragment.java

1 files changed, 277 insertions, 0 deletions

diff --git a/main/src/ovpn3/java/de/blinkt/openvpn/core/OpenVPNThreadv3.java b/main/src/ovpn3/java/de/blinkt/openvpn/core/OpenVPNThreadv3.java
new file mode 100644
index 00000000..6d3dce69
--- /dev/null
+++ b/main/src/ovpn3/java/de/blinkt/openvpn/core/OpenVPNThreadv3.java
@@ -0,0 +1,277 @@
+package de.blinkt.openvpn.core;
+
+import net.openvpn.ovpn3.ClientAPI_Config;
+import net.openvpn.ovpn3.ClientAPI_EvalConfig;
+import net.openvpn.ovpn3.ClientAPI_Event;
+import net.openvpn.ovpn3.ClientAPI_ExternalPKICertRequest;
+import net.openvpn.ovpn3.ClientAPI_ExternalPKISignRequest;
+import net.openvpn.ovpn3.ClientAPI_LogInfo;
+import net.openvpn.ovpn3.ClientAPI_OpenVPNClient;
+import net.openvpn.ovpn3.ClientAPI_ProvideCreds;
+import net.openvpn.ovpn3.ClientAPI_Status;
+import net.openvpn.ovpn3.ClientAPI_TransportStats;
+
+import java.lang.Override;
+
+import de.blinkt.openvpn.VpnProfile;
+import de.blinkt.openvpn.core.OpenVPNManagement;
+import de.blinkt.openvpn.core.OpenVpnService;
+import de.blinkt.openvpn.core.VpnStatus;
+import android.content.Context;
+
+public class OpenVPNThreadv3 extends ClientAPI_OpenVPNClient implements Runnable, OpenVPNManagement {
+
+	static {
+		/*System.loadLibrary("crypto");
+		System.loadLibrary("ssl");*/
+        System.loadLibrary("polarssl-dynamic");
+		System.loadLibrary("ovpn3");
+	}
+
+	private VpnProfile mVp;
+	private OpenVpnService mService;
+
+	class StatusPoller implements  Runnable 
+	{
+		private long mSleeptime;
+
+		boolean mStopped=false;
+
+		public StatusPoller(long sleeptime) {
+			mSleeptime=sleeptime;
+		}
+
+		public void run() {
+			while(!mStopped) {
+				try {
+					Thread.sleep(mSleeptime);
+				} catch (InterruptedException e) {
+				}
+				ClientAPI_TransportStats t = transport_stats();
+				long in = t.getBytesIn();
+				long out = t.getBytesOut();
+				VpnStatus.updateByteCount(in, out);
+			}
+		}
+
+		public void stop() {
+			mStopped=true;
+		}
+	}
+
+	@Override
+	public void run() {
+		String configstr = mVp.getConfigFile((Context)mService,true);
+		if(!setConfig(configstr))
+			return;
+		setUserPW();
+        VpnStatus.logInfo(copyright());
+
+		StatusPoller statuspoller = new StatusPoller(5000);
+		new Thread(statuspoller,"Status Poller").start();
+
+		ClientAPI_Status status = connect();
+		if(status.getError()) {
+            VpnStatus.logError(String.format("connect() error: %s: %s",status.getStatus(),status.getMessage()));
+		} else {
+            VpnStatus.logInfo("OpenVPN3 thread finished");
+		}
+		statuspoller.stop();
+	}
+
+	@Override
+	public boolean tun_builder_set_remote_address(String address, boolean ipv6) {
+		mService.setMtu(1500);
+		return true;
+	}
+
+	@Override
+	public boolean tun_builder_set_mtu(int mtu) {
+		mService.setMtu(mtu);
+		return true;
+	}
+	@Override
+	public boolean tun_builder_add_dns_server(String address, boolean ipv6) {
+		mService.addDNS(address);
+		return true;
+	}
+
+	@Override
+	public boolean tun_builder_add_route(String address, int prefix_length,
+			boolean ipv6) {
+		if (address.equals("remote_host"))
+			return false;
+		
+		if(ipv6)
+			mService.addRoutev6(address + "/" + prefix_length,"tun");
+		else
+			mService.addRoute(new CIDRIP(address, prefix_length));
+		return true;
+	}
+
+	@Override
+	public boolean tun_builder_add_search_domain(String domain) {
+		mService.setDomain(domain);
+		return true;
+	}
+
+	@Override
+	public int tun_builder_establish() {
+		return mService.openTun().detachFd();
+	}
+
+	@Override
+	public boolean tun_builder_set_session_name(String name) {
+        VpnStatus.logInfo("We should call this session" + name);
+		return true;
+	}
+
+
+
+	@Override
+	public boolean tun_builder_add_address(String address, int prefix_length,
+			boolean ipv6) {
+		if(!ipv6)
+			mService.setLocalIP(new CIDRIP(address, prefix_length));
+		else
+			mService.setLocalIPv6(address+ "/" + prefix_length);
+		return true;
+	}
+
+	@Override
+	public boolean tun_builder_new() {
+
+		return true;
+	}
+
+	@Override
+	public boolean tun_builder_reroute_gw(String server_address,
+			boolean server_address_ipv6, boolean ipv4, boolean ipv6, long flags) {
+		// ignore
+		return true;
+	}
+
+	@Override
+	public boolean tun_builder_exclude_route(String address, int prefix_length,
+			boolean ipv6) {
+		//ignore
+		return true;
+	}
+
+
+	private boolean setConfig(String vpnconfig) {
+
+		ClientAPI_Config config = new ClientAPI_Config();
+		if(mVp.getPasswordPrivateKey()!=null)
+			config.setPrivateKeyPassword(mVp.getPasswordPrivateKey());
+
+		config.setContent(vpnconfig);
+		config.setTunPersist(mVp.mPersistTun);
+        config.setGuiVersion(mVp.getVersionEnvString(mService));
+		config.setExternalPkiAlias("extpki");
+
+		ClientAPI_EvalConfig ec = eval_config(config);
+		if(ec.getExternalPki()) {
+            VpnStatus.logError("OpenVPN seem to think as external PKI");
+		}
+		if (ec.getError()) {
+            VpnStatus.logError("OpenVPN config file parse error: " + ec.getMessage());
+			return false;
+		} else {
+			config.setContent(vpnconfig);
+			return true;
+		}
+	}
+
+	@Override
+	public void external_pki_cert_request(ClientAPI_ExternalPKICertRequest certreq) {
+        VpnStatus.logError("EXT PKI CERT");
+		String[] ks = mVp.getKeyStoreCertificates((Context) mService);
+		if(ks==null) {
+			certreq.setError(true);
+			certreq.setErrorText("Error in pki cert request");
+			return;
+		}
+
+        String supcerts = ks[0];
+        /* FIXME: How to differentiate between chain and ca certs in OpenVPN 3? */
+        if (ks[1]!=null)
+            supcerts += "\n" + ks[1];
+		certreq.setSupportingChain(supcerts);
+		certreq.setCert(ks[2]);
+		certreq.setError(false);
+	}
+
+	@Override
+	public void external_pki_sign_request(ClientAPI_ExternalPKISignRequest signreq) {
+		signreq.setSig(mVp.getSignedData(signreq.getData()));
+	}
+
+	void setUserPW() {
+		if(mVp.isUserPWAuth()) {
+			ClientAPI_ProvideCreds creds = new ClientAPI_ProvideCreds();
+			creds.setCachePassword(true);
+			creds.setPassword(mVp.getPasswordAuth());
+			creds.setUsername(mVp.mUsername);
+			provide_creds(creds);
+		}
+	}
+
+	@Override
+	public boolean socket_protect(int socket) {
+		boolean b= mService.protect(socket);
+		return b;
+
+	}
+
+	public OpenVPNThreadv3(OpenVpnService openVpnService, VpnProfile vp) {
+		init_process();
+		mVp =vp;
+		mService =openVpnService;
+	}
+
+    @Override
+    public void pause(pauseReason pauseReason)
+    {
+        pause();
+    }
+
+	@Override
+	public void log(ClientAPI_LogInfo arg0) {
+		String logmsg =arg0.getText();
+		while (logmsg.endsWith("\n"))
+			logmsg = logmsg.substring(0, logmsg.length()-1);
+
+        VpnStatus.logInfo(logmsg);
+	}
+
+	@Override
+	public void event(ClientAPI_Event event) {
+		VpnStatus.updateStateString(event.getName(), event.getInfo());
+		if(event.getError())
+            VpnStatus.logError(String.format("EVENT(Error): %s: %s",event.getName(),event.getInfo()));
+	}
+
+
+	// When a connection is close to timeout, the core will call this
+	// method.  If it returns false, the core will disconnect with a
+	// CONNECTION_TIMEOUT event.  If true, the core will enter a PAUSE
+	// state.
+
+	@Override
+	public boolean pause_on_connection_timeout() {
+        VpnStatus.logInfo("pause on connection timeout?! ");
+		return true; 
+	}
+
+	public boolean stopVPN() {
+		stop();
+		return true;
+	}
+
+	@Override
+	public void reconnect() {
+		reconnect(1);
+	}
+
+}