Add more error logging

4 files changed, 53 insertions, 27 deletions

diff --git a/src/de/blinkt/openvpn/LaunchVPN.java b/src/de/blinkt/openvpn/LaunchVPN.java
index c50a176..b084b19 100644
--- a/src/de/blinkt/openvpn/LaunchVPN.java
+++ b/src/de/blinkt/openvpn/LaunchVPN.java
@@ -237,6 +237,7 @@ public class LaunchVPN extends ListActivity implements OnItemClickListener {
 			minivpnwritten=true;
 			return true;
 		} catch (IOException e) {
+			OpenVPN.logMessage(0, "",e.getLocalizedMessage());
 			e.printStackTrace();
 			return false;
 		}
diff --git a/src/de/blinkt/openvpn/OpenVPNThread.java b/src/de/blinkt/openvpn/OpenVPNThread.java
index 4c00707..89cd0a5 100644
--- a/src/de/blinkt/openvpn/OpenVPNThread.java
+++ b/src/de/blinkt/openvpn/OpenVPNThread.java
@@ -106,6 +106,7 @@ public class OpenVPNThread implements Runnable {
 		

 		

 		} 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/OpenVpnManagementThread.java b/src/de/blinkt/openvpn/OpenVpnManagementThread.java
index ce6f718..753cd98 100644
--- a/src/de/blinkt/openvpn/OpenVpnManagementThread.java
+++ b/src/de/blinkt/openvpn/OpenVpnManagementThread.java
@@ -38,7 +38,7 @@ public class OpenVpnManagementThread implements Runnable {
 			mSocket.getOutputStream().write(cmd.getBytes());

 			mSocket.getOutputStream().flush();

 		} catch (IOException e) {

-			e.printStackTrace();

+			// Ignore socket stack traces

 		}

 	}

 

@@ -68,6 +68,7 @@ public class OpenVpnManagementThread implements Runnable {
 				try {

 					fds = mSocket.getAncillaryFileDescriptors();

 				} catch (IOException e) {

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

 					e.printStackTrace();

 				}

 				if(fds!=null){

@@ -95,30 +96,35 @@ public class OpenVpnManagementThread implements Runnable {
 

 	//! 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 :)

-			

+

 			Log.d("Openvpn", "Got FD from socket: " + fd + " " + fdint);

 

 			mOpenVPNService.protect(fdint);

-			

+

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

 			//pfd.close();

 			jniclose(fdint);

 			return;

 		} catch (NoSuchMethodException e) {

-			e.printStackTrace();

+			exp =e;

 		} catch (IllegalArgumentException e) {

-			e.printStackTrace();

+			exp =e;

 		} catch (IllegalAccessException e) {

-			e.printStackTrace();

+			exp =e;

 		} catch (InvocationTargetException e) {

-			e.printStackTrace();

+			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());

 		}

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

 	}

 

 	private String processInput(String pendingInput) {

@@ -200,7 +206,7 @@ public class OpenVpnManagementThread implements Runnable {
 			mOpenVPNService.setLocalIP(ifconfigparts[0], ifconfigparts[1],mtu);

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

 			mOpenVPNService.setLocalIPv6(extra);

-		

+

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

 			if(sendTunFD(needed,extra))

 				return;

@@ -218,11 +224,12 @@ public class OpenVpnManagementThread implements Runnable {
 	}

 

 	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(); 

@@ -236,33 +243,37 @@ public class OpenVpnManagementThread implements Runnable {
 			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) {

-			e.printStackTrace();

+			exp =e;

 		} catch (IllegalArgumentException e) {

-			e.printStackTrace();

+			exp =e;

 		} catch (IllegalAccessException e) {

-			e.printStackTrace();

+			exp =e;

 		} catch (InvocationTargetException e) {

-			e.printStackTrace();

+			exp =e;

 		} catch (IOException e) {

-			e.printStackTrace();

+			exp =e;

+		}

+		if(exp!=null) {

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

+			exp.printStackTrace();

 		}

 		return false;

 	}

@@ -274,9 +285,15 @@ public class OpenVpnManagementThread implements Runnable {
 

 	private void processPWCommand(String argument) {

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

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

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

-		//String needed = argument.replace("Need '", "").replace("' password", "");

+		int p1,p2;

+		try{

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

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

+			//String needed = argument.replace("Need '", "").replace("' password", "");

+		} catch (StringIndexOutOfBoundsException sioob) {

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

+			return;

+		}

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

 

 		String pw=null;

@@ -313,7 +330,7 @@ public class OpenVpnManagementThread implements Runnable {
 			try {

 				mt.mSocket.close();

 			} catch (IOException e) {

-				e.printStackTrace();

+				// Ignore close error on maybe already closed socket

 			}

 		}

 		return sendCMD;		

diff --git a/src/de/blinkt/openvpn/ProfileManager.java b/src/de/blinkt/openvpn/ProfileManager.java
index f819300..d34bdbe 100644
--- a/src/de/blinkt/openvpn/ProfileManager.java
+++ b/src/de/blinkt/openvpn/ProfileManager.java
@@ -87,9 +87,12 @@ public class ProfileManager {
 		} catch (FileNotFoundException e) {
 
 			e.printStackTrace();
+			throw new RuntimeException(e);
 		} catch (IOException e) {
 
 			e.printStackTrace();
+			throw new RuntimeException(e);
+
 		}
 	}
 	
@@ -98,6 +101,7 @@ public class ProfileManager {
 		profiles = new HashMap<String, VpnProfile>();
 		SharedPreferences settings =context.getSharedPreferences(PREFS_NAME,Activity.MODE_PRIVATE);
 		Set<String> vlist = settings.getStringSet("vpnlist", null);
+		Exception exp =null;
 		if(vlist==null){
 			vlist = new HashSet<String>();
 		}
@@ -110,13 +114,16 @@ public class ProfileManager {
 				profiles.put(vp.getUUID().toString(), vp);
 
 			} catch (StreamCorruptedException e) {
-				e.printStackTrace();
+				exp=e;
 			} catch (FileNotFoundException e) {
-				e.printStackTrace();
+				exp=e;
 			} catch (IOException e) {
-				e.printStackTrace();
+				exp=e;
 			} catch (ClassNotFoundException e) { 
-				e.printStackTrace();
+				exp=e;
+			}
+			if(exp!=null) {
+				exp.printStackTrace();
 			}
 		}
 	}