Save UPnP port

Fixes #129
master
mailchuck 7 years ago committed by Peter Surda
parent 27874df45f
commit 1b36da9327
  1. 11
      src/upnp.py

@ -167,7 +167,10 @@ class uPnPThread(threading.Thread, StoppableThread):
def __init__ (self):
threading.Thread.__init__(self, name="uPnPThread")
self.localPort = shared.config.getint('bitmessagesettings', 'port')
self.extPort = None
try:
self.extPort = shared.config.getint('bitmessagesettings', 'extport')
except:
self.extPort = None
self.routers = []
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
@ -197,7 +200,7 @@ class uPnPThread(threading.Thread, StoppableThread):
logger.debug("Found UPnP router at %s", ip)
self.routers.append(newRouter)
self.createPortMapping(newRouter)
shared.UISignalQueue.put(('updateStatusBar', tr.translateText("MainWindow",'UPnP port mapping established')))
shared.UISignalQueue.put(('updateStatusBar', tr.translateText("MainWindow",'UPnP port mapping established on port {}').format(self.extPort)))
break
except socket.timeout as e:
pass
@ -251,11 +254,15 @@ class uPnPThread(threading.Thread, StoppableThread):
localIP = router.localAddress
if i == 0:
extPort = self.localPort # try same port first
elif i == 1 and self.extPort:
extPort = self.extPort # try external port from last time next
else:
extPort = randint(32767, 65535)
logger.debug("Requesting UPnP mapping for %s:%i on external port %i", localIP, self.localPort, extPort)
router.AddPortMapping(extPort, self.localPort, localIP, 'TCP', 'BitMessage')
shared.extPort = extPort
self.extPort = extPort
shared.config.set('bitmessagesettings', 'extport', str(extPort))
break
except UPnPError:
logger.debug("UPnP error: ", exc_info=True)

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