def start(self):
if (not self.running):
self.running = True
self.irc_handler = IrcHandler(self.log, self.ircserver)
self.irc_handler.subscribe(IrcHandler.EVT_CONNECT, self.on_irc_connected)
self.irc_handler.subscribe(IrcHandler.EVT_RECV_LINE, self.on_irc_recv_line)
self.irc_handler.subscribe(IrcHandler.EVT_DISCONNECT, self.on_irc_disconnected)
class IrcBootstrapper(Observable):
EVT_FOUND_PEER = Observable.createevent()
def __init__(self, runmode, log, ircserver=SockAddr("92.243.23.21", 6667)):#irc.lfnet.org
super(IrcBootstrapper, self).__init__()
self.log = log
self.runmode = runmode
self.ircserver = ircserver
self.running = False
self.irc_handler = None
def start(self):
if (not self.running):
self.running = True
self.irc_handler = IrcHandler(self.log, self.ircserver)
self.irc_handler.subscribe(IrcHandler.EVT_CONNECT, self.on_irc_connected)
self.irc_handler.subscribe(IrcHandler.EVT_RECV_LINE, self.on_irc_recv_line)
self.irc_handler.subscribe(IrcHandler.EVT_DISCONNECT, self.on_irc_disconnected)
def on_irc_connected(self, event):
self.log.info("Connected to irc server : %s" % (str(self.ircserver)))
channel ={MAIN : '#bitcoin',
TESTNET: '#bitcoinTEST',
TESTNET3: '#bitcoinTEST3'}[self.runmode]
name = "x%u" % random.randint(0, 1000000000)
self.irc_handler.send('NICK %s\r\n' % name)
self.irc_handler.send('USER %s 8 * %s\r\n' % (name,name))
self.irc_handler.send("JOIN " + channel + "\r\n")
self.irc_handler.send("WHO " + channel + "\r\n")
def on_irc_disconnected(self, event):
self.log.info("Disconnected from irc server : %s" % (str(self.ircserver)))
self.running = False
self.irc_handler = None
def on_irc_recv_line(self, event):
tokens = event.line.split(" ")
if (tokens[1] == "352"):
self.found_nick(tokens[7])
if (tokens[1] == "315"):
self.stop()
def found_nick(self, nick):
if nick[0] == 'u': #routable
try:
hostaddr = decode_base58check(nick[1:])
ip = ".".join([str(struct.unpack(">B", x)[0]) for x in hostaddr[:4]])
port = struct.unpack(">H", hostaddr[4:])[0]
except:
self.log.info("Error unpacking nickname (errorneous peer): %s" % (nick))
return
self.fire(self.EVT_FOUND_PEER, peeraddress=SockAddr(ip, port))
def stop(self):
if (self.running):
self.irc_handler.handle_close()
