Fix tor peers not being removed from connection pool when they fail

src/gossip/client/__init__.py

@@ -101,7 +101,7 @@ def start_gossip_client():
     # transport plugin handles the new peer
     add_onionr_thread(
         get_new_peers,
-        60, 'get_new_peers', initial_sleep=120)
+        120, 'get_new_peers', initial_sleep=120)
 
     # Start a new thread to stream blocks from peers
     # These blocks are being diffused and are stored in

src/gossip/client/peerexchange.py

@@ -24,9 +24,6 @@ def _do_ask_peer(peer):
         _ask_peer(peer)
     except TimeoutError:
         logger.debug("Timed out when asking for new peers")
-    except GeneralProxyError:
-        logger.debug("Proxy error")
-        logger.debug(format_exc(), terminal=True)
     except Exception:
         logger.error(format_exc(), terminal=True)
 
@@ -49,7 +46,7 @@ def _ask_peer(peer):
             'address': peer,
             'callback': connectpeer.connect_peer
         }
-        logger.info("Got new peer from exchange " + peer.decode('utf-8'), terminal=True)
+        #logger.info("Got new peer from exchange " + peer.decode('utf-8'), terminal=True)
         onionrevents.event('announce_rec', data=connect_data, threaded=True)
     s.close()
 

src/gossip/client/streamblocks/streamfrom.py

@@ -67,7 +67,7 @@ def stream_from_peers():
         stream_times = 100
         try:
             sock = peer.get_socket(CONNECT_TIMEOUT)
-        except ConnectionRefusedError:
+        except (TimeoutError, ConnectionRefusedError) as _:
             need_socket_lock.release()
             return
         except Exception:
@@ -118,7 +118,7 @@ def stream_from_peers():
                     raise
                 # Tell them to keep streaming
                 sock.sendall(int(1).to_bytes(1, 'big'))
-        except (BrokenPipeError, TimeoutError) as e:
+        except (BrokenPipeError, TimeoutError, ConnectionError) as e:
             pass
             #logger.debug(f"{e} when streaming from peers", terminal=True)
             #logger.debug(traceback.format_exc())

static-data/default-plugins/tor/torpeer.py

@@ -3,12 +3,24 @@ import socks
 from gossip.peerset import gossip_peer_set
 import logger
 
+
 class HandleRevc:
     def __init__(self, sock):
         self.sock_recv = sock.recv
+        self.sock = sock
 
     def recv(self, *args, **kwargs):
-        return self.sock_recv(*args, **kwargs)
+        try:
+            got_data = self.sock_recv(*args, **kwargs)
+            if not len(got_data):
+                raise ConnectionError("Peer socket returned empty value")
+            return got_data
+        except Exception:
+            try:
+                gossip_peer_set.remove(self.sock)
+            except KeyError:
+                pass
+            raise
 
 
 class TorPeer:
@@ -37,7 +49,7 @@ class TorPeer:
                 pass
             else:
                 logger.debug(f"Could not create socket to peer {self.transport_address}", terminal=True)
-            raise
+            raise TimeoutError
         mock_recv = HandleRevc(s)
         s.recv = mock_recv.recv
         return s