Rethrow TorNotRunningException to get a crash report.

bramble-core/src/main/java/org/briarproject/bramble/plugin/tor/TorPlugin.java

@@ -2,6 +2,7 @@ package org.briarproject.bramble.plugin.tor;
 
 import net.freehaven.tor.control.EventHandler;
 import net.freehaven.tor.control.TorControlConnection;
+import net.freehaven.tor.control.TorNotRunningException;
 
 import org.briarproject.bramble.PoliteExecutor;
 import org.briarproject.bramble.api.Pair;
@@ -321,6 +322,8 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 				LOG.info("Tor has already built a circuit");
 				state.getAndSetCircuitBuilt(true);
 			}
+		} catch (TorNotRunningException e) {
+			throw new RuntimeException(e);
 		} catch (IOException e) {
 			throw new PluginException(e);
 		}
@@ -492,6 +495,8 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 			} else {
 				response = controlConnection.addOnion(privKey, portLines);
 			}
+		} catch (TorNotRunningException e) {
+			throw new RuntimeException(e);
 		} catch (IOException e) {
 			logException(LOG, WARNING, e);
 			return;
@@ -540,11 +545,16 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 
 	protected void enableNetwork(boolean enable) throws IOException {
 		state.enableNetwork(enable);
+		try {
 			controlConnection.setConf("DisableNetwork", enable ? "0" : "1");
+		} catch (TorNotRunningException e) {
+			throw new RuntimeException(e);
+		}
 	}
 
 	private void enableBridges(boolean enable, List<BridgeType> bridgeTypes)
 			throws IOException {
+		try {
 			if (enable) {
 				Collection<String> conf = new ArrayList<>();
 				conf.add("UseBridges 1");
@@ -565,6 +575,9 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 			} else {
 				controlConnection.setConf("UseBridges", "0");
 			}
+		} catch (TorNotRunningException e) {
+			throw new RuntimeException(e);
+		}
 	}
 
 	@Override
@@ -577,6 +590,8 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 				controlConnection.setConf("DisableNetwork", "1");
 				controlConnection.shutdownTor("TERM");
 				controlSocket.close();
+			} catch (TorNotRunningException e) {
+				throw new RuntimeException(e);
 			} catch (IOException e) {
 				logException(LOG, WARNING, e);
 			}
@@ -708,7 +723,11 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 			});
 			Map<Integer, String> portLines =
 					singletonMap(80, "127.0.0.1:" + port);
+			try {
 				controlConnection.addOnion(blob, portLines);
+			} catch (TorNotRunningException e) {
+				throw new RuntimeException(e);
+			}
 			return new RendezvousEndpoint() {
 
 				@Override
@@ -718,7 +737,11 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 
 				@Override
 				public void close() throws IOException {
+					try {
 						controlConnection.delOnion(localOnion);
+					} catch (TorNotRunningException e) {
+						throw new RuntimeException(e);
+					}
 					tryToClose(ss, LOG, WARNING);
 				}
 			};
@@ -950,12 +973,20 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 	}
 
 	private void enableConnectionPadding(boolean enable) throws IOException {
+		try {
 			controlConnection.setConf("ConnectionPadding", enable ? "1" : "0");
+		} catch (TorNotRunningException e) {
+			throw new RuntimeException(e);
+		}
 	}
 
 	private void useIpv6(boolean ipv6Only) throws IOException {
+		try {
 			controlConnection.setConf("ClientUseIPv4", ipv6Only ? "0" : "1");
 			controlConnection.setConf("ClientUseIPv6", ipv6Only ? "1" : "0");
+		} catch (TorNotRunningException e) {
+			throw new RuntimeException(e);
+		}
 	}
 
 	@ThreadSafe