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[qa] mininode: Catch exceptions in got_data

tags/v0.15.1
MarcoFalke 5 years ago
parent
commit
faaa3c9b65
1 changed files with 39 additions and 36 deletions
  1. 39
    36
      qa/rpc-tests/test_framework/mininode.py

+ 39
- 36
qa/rpc-tests/test_framework/mininode.py View File

@@ -1252,43 +1252,46 @@ class NodeConn(asyncore.dispatcher):
self.sendbuf = self.sendbuf[sent:]

def got_data(self):
while True:
if len(self.recvbuf) < 4:
return
if self.recvbuf[:4] != self.MAGIC_BYTES[self.network]:
raise ValueError("got garbage %s" % repr(self.recvbuf))
if self.ver_recv < 209:
if len(self.recvbuf) < 4 + 12 + 4:
return
command = self.recvbuf[4:4+12].split("\x00", 1)[0]
msglen = struct.unpack("<i", self.recvbuf[4+12:4+12+4])[0]
checksum = None
if len(self.recvbuf) < 4 + 12 + 4 + msglen:
return
msg = self.recvbuf[4+12+4:4+12+4+msglen]
self.recvbuf = self.recvbuf[4+12+4+msglen:]
else:
if len(self.recvbuf) < 4 + 12 + 4 + 4:
return
command = self.recvbuf[4:4+12].split("\x00", 1)[0]
msglen = struct.unpack("<i", self.recvbuf[4+12:4+12+4])[0]
checksum = self.recvbuf[4+12+4:4+12+4+4]
if len(self.recvbuf) < 4 + 12 + 4 + 4 + msglen:
try:
while True:
if len(self.recvbuf) < 4:
return
msg = self.recvbuf[4+12+4+4:4+12+4+4+msglen]
th = sha256(msg)
h = sha256(th)
if checksum != h[:4]:
raise ValueError("got bad checksum " + repr(self.recvbuf))
self.recvbuf = self.recvbuf[4+12+4+4+msglen:]
if command in self.messagemap:
f = BytesIO(msg)
t = self.messagemap[command]()
t.deserialize(f)
self.got_message(t)
else:
self.show_debug_msg("Unknown command: '" + command + "' " +
repr(msg))
if self.recvbuf[:4] != self.MAGIC_BYTES[self.network]:
raise ValueError("got garbage %s" % repr(self.recvbuf))
if self.ver_recv < 209:
if len(self.recvbuf) < 4 + 12 + 4:
return
command = self.recvbuf[4:4+12].split("\x00", 1)[0]
msglen = struct.unpack("<i", self.recvbuf[4+12:4+12+4])[0]
checksum = None
if len(self.recvbuf) < 4 + 12 + 4 + msglen:
return
msg = self.recvbuf[4+12+4:4+12+4+msglen]
self.recvbuf = self.recvbuf[4+12+4+msglen:]
else:
if len(self.recvbuf) < 4 + 12 + 4 + 4:
return
command = self.recvbuf[4:4+12].split("\x00", 1)[0]
msglen = struct.unpack("<i", self.recvbuf[4+12:4+12+4])[0]
checksum = self.recvbuf[4+12+4:4+12+4+4]
if len(self.recvbuf) < 4 + 12 + 4 + 4 + msglen:
return
msg = self.recvbuf[4+12+4+4:4+12+4+4+msglen]
th = sha256(msg)
h = sha256(th)
if checksum != h[:4]:
raise ValueError("got bad checksum " + repr(self.recvbuf))
self.recvbuf = self.recvbuf[4+12+4+4+msglen:]
if command in self.messagemap:
f = BytesIO(msg)
t = self.messagemap[command]()
t.deserialize(f)
self.got_message(t)
else:
self.show_debug_msg("Unknown command: '" + command + "' " +
repr(msg))
except Exception as e:
print 'got_data:', repr(e)

def send_message(self, message, pushbuf=False):
if self.state != "connected" and not pushbuf:

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