From e4eeef39a6219d2abba26af5a588bc51c4f5af5b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Parm=C3=A9nides=20GV?= <parmegv@sdf.org>
Date: Tue, 24 Mar 2015 17:40:50 +0100
Subject: 9 out of 10 times, in a row, void vpn is closed.

---
 .../java/se/leap/bitmaskclient/EipFragment.java    |  1 +
 .../java/se/leap/bitmaskclient/eip/EipStatus.java  |  2 --
 .../se/leap/bitmaskclient/eip/VoidVpnService.java  | 32 ++++++++++++++--------
 3 files changed, 22 insertions(+), 13 deletions(-)

(limited to 'app/src/main/java/se/leap')

diff --git a/app/src/main/java/se/leap/bitmaskclient/EipFragment.java b/app/src/main/java/se/leap/bitmaskclient/EipFragment.java
index 8b532e24..ac869b18 100644
--- a/app/src/main/java/se/leap/bitmaskclient/EipFragment.java
+++ b/app/src/main/java/se/leap/bitmaskclient/EipFragment.java
@@ -295,6 +295,7 @@ public class EipFragment extends Fragment implements Observer {
         if(eip_status.errorInLast(5, dashboard.getApplicationContext())
                 && !status_message.getText().toString().equalsIgnoreCase(dashboard.getString(R.string.eip_state_not_connected))){
             dashboard.showLog();
+            VoidVpnService.stop();
         }
         status_message.setText(dashboard.getString(R.string.eip_state_not_connected));
     }
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/EipStatus.java b/app/src/main/java/se/leap/bitmaskclient/eip/EipStatus.java
index 17e290b8..d1ed0d27 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/EipStatus.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/EipStatus.java
@@ -48,8 +48,6 @@ public class EipStatus extends Observable implements VpnStatus.StateListener {
 	updateStatus(state, logmessage, localizedResId, level);
 	if(isConnected() || isDisconnected()) {
 	    setConnectedOrDisconnected();
-	    if(isDisconnected())
-		VoidVpnService.stop();
 	} else if(isConnecting())
 	    setConnecting();
 	Log.d(TAG, "update state with level " + level);
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnService.java b/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnService.java
index 0a707ab1..f87f35e2 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnService.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnService.java
@@ -11,12 +11,14 @@ public class VoidVpnService extends VpnService  {
     static final String TAG = VoidVpnService.class.getSimpleName();
     static ParcelFileDescriptor fd;
 
+    static Thread thread;
+
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
 	String action = intent != null ? intent.getAction() : "";
 	if (action == Constants.START_BLOCKING_VPN_PROFILE) {
-	    new Thread(new Runnable() {
-		    public void run() {			
+	    thread = new Thread(new Runnable() {
+		    public void run() {
 			Builder builder = new Builder();
 			builder.setSession("Blocking until running");
 			builder.addAddress("10.42.0.8",16);
@@ -25,30 +27,38 @@ public class VoidVpnService extends VpnService  {
 			builder.addDnsServer("10.42.0.1");
 			try {
 			    fd = builder.establish();
+
 			} catch (Exception e) {
 			    e.printStackTrace();
 			}
-			android.util.Log.d(TAG, "VoidVpnService set up");
+            android.util.Log.d(TAG, "VoidVpnService set up: fd = " + fd.toString());
 		    }
-		}).run();
-	}
+        });
+        thread.run();
+    }
 	return 0;
     }
 
     @Override
     public void onRevoke() {
         super.onRevoke();
+        closeFd();
+    }
+
+    public static void stop() {
+        if(thread != null)
+            thread.interrupt();
+        closeFd();
     }
 
-    public static boolean stop() {
+    private static void closeFd() {
         try {
-            if(fd != null)
+            if(fd != null) {
+                android.util.Log.d(TAG, "VoidVpnService closing fd = " + fd.toString());
                 fd.close();
-            return true;
-        } catch (IOException | NullPointerException e) {
-            android.util.Log.d(TAG, "VoidVpnService didn't stop");
+            }
+        } catch (IOException e) {
             e.printStackTrace();
-            return false;
         }
     }
 }
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