Do not notify about malformed packet in order to avoid bounces

neo/lib/connection.py

@@ -499,16 +499,15 @@ class Connection(BaseConnection):
 
     def analyse(self):
         """Analyse received data."""
-        while True:
-            # parse a packet
         try:
+            while True:
                 packet = Packets.parse(self.read_buf, self._parser_state)
                 if packet is None:
                     break
-            except PacketMalformedError, msg:
-                self.getHandler()._packetMalformed(self, msg)
-                return
                 self._queue.append(packet)
+        except PacketMalformedError, e:
+            logging.error('malformed packet from %r: %s', self, e)
+            self._closure()
 
     def hasPendingMessages(self):
         """

neo/lib/handler.py

@@ -56,11 +56,9 @@ class EventHandler(object):
         except UnexpectedPacketError, e:
             if not conn.isClosed():
                 self.__unexpectedPacket(conn, packet, *e.args)
-        except PacketMalformedError:
-            if not conn.isClosed():
-                logging.error('malformed packet from %r', conn)
-                conn.notify(Packets.Notify('Malformed packet: %r' % (packet, )))
-                conn.abort()
+        except PacketMalformedError, e:
+            logging.error('malformed packet from %r: %s', conn, e)
+            conn.close()
             # self.peerBroken(conn)
         except BrokenNodeDisallowedError:
             if not conn.isClosed():

neo/tests/testConnection.py

@@ -477,12 +477,12 @@ class ConnectionTests(NeoUnitTestBase):
     def test_Connection_analyse3(self):
         # give a bad packet, won't be decoded
         bc = self._makeConnection()
-        bc._queue = Mock()
-        self._appendToReadBuf(bc, 'datadatadatadata')
+        p = Packets.Ping()
+        p.setId(1)
+        self._appendToReadBuf(bc, '%s%sdatadatadatadata' % p.encode())
         bc.analyse()
-        self.assertEqual(len(bc._queue.mockGetNamedCalls("append")), 0)
-        self.assertEqual(
-            len(self.handler.mockGetNamedCalls("_packetMalformed")), 1)
+        self._checkPacketReceived(1) # ping packet
+        self._checkClose(1) # malformed packet
 
     def test_Connection_analyse4(self):
         # give an expected packet

neo/tests/testHandler.py

@@ -59,8 +59,7 @@ class HandlerTests(NeoUnitTestBase):
             raise PacketMalformedError('message')
         self.setFakeMethod(fake)
         self.handler.dispatch(conn, packet)
-        self.checkNotify(conn)
-        self.checkAborted(conn)
+        self.checkClosed(conn)
         # raise BrokenNodeDisallowedError
         conn.mockCalledMethods = {}
         def fake(c):