rewrite IRCMC to use twisted

.coveragerc

@@ -13,4 +13,3 @@ omit =
  jmdaemon/test/*
  jmdaemon/setup.py
  jmdaemon/jmdaemon/socks.py
- jmdaemon/jmdaemon/irc.py

jmdaemon/jmdaemon/__init__.py

@@ -4,7 +4,7 @@ import logging
 from protocol import *
 from .enc_wrapper import as_init_encryption, decode_decrypt, \
     encrypt_encode, init_keypair, init_pubkey, get_pubkey, NaclError
-from .irc import IRCMessageChannel, B_PER_SEC
+from .irc import IRCMessageChannel
 from jmbase.support import get_log
 from .message_channel import MessageChannel, MessageChannelCollection
 from .orderbookwatch import OrderbookWatch

jmdaemon/jmdaemon/daemon_protocol.py

@@ -34,17 +34,6 @@ The client-daemon two-way communication is documented in jmbase.commands.py
 """
 
 
-class MCThread(threading.Thread):
-
-    def __init__(self, mc):
-        threading.Thread.__init__(self, name='MCThread')
-        self.mc = mc
-        self.daemon = True
-
-    def run(self):
-        self.mc.run()
-
-
 class JMProtocolError(Exception):
     pass
 
@@ -132,7 +121,7 @@ class JMDaemonServerProtocol(amp.AMP, OrderbookWatch):
         """
         self.jm_state = 0  #uninited
         if self.restart_mc_required:
-            MCThread(self.mcc).start()
+            self.mcc.run()
             self.restart_mc_required = False
         else:
             #if we are not restarting the MC,

jmdaemon/jmdaemon/irc.py

@@ -4,176 +4,212 @@ import base64
 import random
 import socket
 import ssl
+#TODO: SSL support (can it be done without back-end openssl?)
 import threading
 import time
-import Queue
+from twisted.internet import reactor, protocol
-
+from twisted.internet.endpoints import TCP4ClientEndpoint
-
+from twisted.internet.ssl import ClientContextFactory
+from twisted.logger import Logger
+from twisted.words.protocols import irc
 from jmdaemon.message_channel import MessageChannel
 from jmbase.support import get_log, chunks
-from jmdaemon.socks import socksocket, setdefaultproxy, PROXY_TYPE_SOCKS5
+from txsocksx.client import SOCKS5ClientEndpoint
+from txsocksx.tls import TLSWrapClientEndpoint
 from jmdaemon.protocol import *
 MAX_PRIVMSG_LEN = 450
-PING_INTERVAL = 300
-PING_TIMEOUT = 60
-
-#Throttling parameters; data from
-#tests by @chris-belcher:
-##worked (bytes per sec/bytes per sec interval / counterparties / max_privmsg_len)
-#300/4 / 6 / 400
-#600/4 / 6 / 400
-#450/4 / 10 / 400
-#450/4 / 10 / 450
-#525/4 / 10 / 450
-##didnt work
-#600/4 / 10 / 450
-#600/4 / 10 / 400
-#2000/2 / 10 / 400
-#450/4 / 10 / 475
-MSG_INTERVAL = 0.001
-B_PER_SEC = 450
-B_PER_SEC_INTERVAL = 4.0
-
-def get_config_irc_channel(chan_name, btcnet):
-    channel = "#" + chan_name
-    if btcnet == "testnet":
-        channel += "-test"
-    return channel
 
 log = get_log()
 
+def wlog(*x):
+    """Simplifier to add lists to the debug log
+    """
+    msg = " ".join([str(a) for a in x])
+    log.debug(msg)
+
 def get_irc_text(line):
     return line[line[1:].find(':') + 2:]
 
 
 def get_irc_nick(source):
-    full_nick = source[1:source.find('!')]
+    full_nick = source[0:source.find('!')]
     return full_nick[:NICK_MAX_ENCODED+2]
 
 
-class ThrottleThread(threading.Thread):
+def get_config_irc_channel(chan_name, btcnet):
+    channel = "#" + chan_name
+    if btcnet == "testnet":
+        channel += "-test"
+    return channel
 
-    def __init__(self, irc):
+class TxIRCFactory(protocol.ClientFactory):
-        threading.Thread.__init__(self, name='ThrottleThread')
+    def __init__(self, wrapper):
-        self.daemon = True
+        self.wrapper = wrapper
-        self.irc = irc
+        self.channel = self.wrapper.channel
-        self.msg_buffer = []
 
-    def run(self):
+    def buildProtocol(self, addr):
-        log.debug("starting throttle thread")
+        p = txIRC_Client(self.wrapper)
-        last_msg_time = 0
+        p.factory = self
-        print_throttle_msg = True
+        self.wrapper.set_tx_irc_client(p)
-        while not self.irc.give_up:
+        return p
-            self.irc.lockthrottle.acquire()
-            while not (self.irc.throttleQ.empty() and self.irc.obQ.empty()
-                       and self.irc.pingQ.empty()):
-                time.sleep(0.0001) #need to avoid cpu spinning if throttled
-                try:
-                    pingmsg = self.irc.pingQ.get(block=False)
-                    #ping messages are not counted to throttling totals,
-                    #so send immediately
-                    self.irc.sock.sendall(pingmsg + '\r\n')
-                    continue
-                except Queue.Empty:
-                    pass
-                except:
-                    log.warn("failed to send ping message on socket")
-                    break
-                #First throttling mechanism: no more than 1 line
-                #per MSG_INTERVAL seconds.
-                x = time.time() - last_msg_time
-                if  x < MSG_INTERVAL:
-                    continue
-                #Second throttling mechanism: limited kB/s rate
-                #over the most recent period.
-                q = time.time() - B_PER_SEC_INTERVAL
-                #clean out old messages
-                self.msg_buffer = [_ for _ in self.msg_buffer if _[1] > q]
-                bytes_recent = sum(len(i[0]) for i in self.msg_buffer)
-                if bytes_recent > B_PER_SEC * B_PER_SEC_INTERVAL:
-                    if print_throttle_msg:
-                        log.debug("Throttling triggered, with: "+str(
-                            bytes_recent)+ " bytes in the last "+str(
-                                B_PER_SEC_INTERVAL)+" seconds.")
-                    print_throttle_msg = False
-                    continue
-                print_throttle_msg = True
-                try:
-                    throttled_msg = self.irc.throttleQ.get(block=False)
-                except Queue.Empty:
-                    try:
-                        throttled_msg = self.irc.obQ.get(block=False)
-                    except Queue.Empty:
-                        #this code *should* be unreachable.
-                        continue
-                try:
-                    self.irc.sock.sendall(throttled_msg+'\r\n')
-                    last_msg_time = time.time()
-                    self.msg_buffer.append((throttled_msg, last_msg_time))
-                except:
-                    log.error("failed to send on socket")
-                    try:
-                        self.irc.fd.close()
-                    except: pass
-                    break
-            self.irc.lockthrottle.wait()
-            self.irc.lockthrottle.release()
 
-        log.debug("Ended throttling thread.")
+    def clientConnectionLost(self, connector, reason):
+        log.info('IRC connection lost: ' + str(reason))
+        if not self.wrapper.give_up:
+            log.info('Attempting to reconnect...')
+            reactor.callLater(self.wrapper.reconnect_interval,
+                              connector.connect())
 
-class PingThread(threading.Thread):
+    def clientConnectionFailed(self, connector, reason):
+        log.info('IRC connection failed: ' + reason)
 
-    def __init__(self, irc):
+class IRCMessageChannel(MessageChannel):
-        threading.Thread.__init__(self, name='PingThread')
-        self.daemon = True
-        self.irc = irc
 
+    def __init__(self,
+                 configdata,
+                 username='username',
+                 realname='realname',
+                 password=None,
+                 daemon=None):
+        MessageChannel.__init__(self, daemon=daemon)
+        self.give_up = True
+        self.serverport = (configdata['host'], configdata['port'])
+        #default hostid for use with miniircd which doesnt send NETWORK
+        self.hostid = configdata['host'] + str(configdata['port'])
+        self.socks5 = configdata["socks5"]
+        self.usessl = configdata["usessl"]
+        self.socks5_host = configdata["socks5_host"]
+        self.socks5_port = int(configdata["socks5_port"])
+        self.channel = get_config_irc_channel(configdata["channel"],
+                                              configdata["btcnet"])
+        self.userrealname = (username, realname)
+        if password and len(password) == 0:
+            password = None
+        self.password = password
+        
+        self.tx_irc_client = None
+        #TODO can be configuration var, how long between reconnect attempts:
+        self.reconnect_interval = 10
+    #implementation of abstract base class methods;
+    #these are mostly but not exclusively acting as pass through
+    #to the wrapped twisted IRC client protocol
     def run(self):
-        log.debug('starting ping thread')
+        self.give_up = False
-        while not self.irc.give_up:
+        self.build_irc()
-            time.sleep(PING_INTERVAL)
+
-            try:
+    def shutdown(self):
-                self.irc.ping_reply = False
+        self.tx_irc_client.quit()
-                # maybe use this to calculate the lag one day
+        self.give_up = True
-                self.irc.lockcond.acquire()
+
-                self.irc.send_raw('PING LAG' + str(int(time.time() * 1000)))
+    def _pubmsg(self, msg):
-                self.irc.lockcond.wait(PING_TIMEOUT)
+        self.tx_irc_client._pubmsg(msg)
-                self.irc.lockcond.release()
+
-                if not self.irc.ping_reply:
+    def _privmsg(self, nick, cmd, msg):
-                    log.warn('irc ping timed out')
+        self.tx_irc_client._privmsg(nick, cmd, msg)
-                    try:
+
-                        self.irc.close()
+    def change_nick(self, new_nick):
-                    except:
+        self.tx_irc_client.setNick(new_nick)
-                        pass
+
+    def _announce_orders(self, offerlist):
+        self.tx_irc_client._announce_orders(offerlist)
+    #end ABC impl.
+
+    def set_tx_irc_client(self, txircclt):
+        self.tx_irc_client = txircclt
+
+    def build_irc(self):
+        """The main starting method that creates a protocol object
+        according to the config variables, ready for whenever
+        the reactor starts running.
+        """
+        wlog('building irc')
+        if self.tx_irc_client:
+            raise Exception('irc already built')
+        if self.usessl.lower() == 'true':
+            factory = TxIRCFactory(self)
+            ctx = ClientContextFactory()
+            reactor.connectSSL(self.serverport[0], self.serverport[1],
+                               factory, ctx)
+        elif self.socks5.lower() == 'true':
+            #TODO not yet tested! to say it needs to be is a slight understatement.
+            factory = TxIRCFactory(self)
+            torEndpoint = TCP4ClientEndpoint(reactor, self.socks5_host,
+                                             self.socks5_port)
+            ircEndpoint = SOCKS5ClientEndpoint(self.serverport[0],
+                                               self.serverport[1], torEndpoint)
+            if self.usessl:
+                ctx = ClientContextFactory()
+                tlsEndpoint = TLSWrapClientEndpoint(ctx, ircEndpoint)
+                tlsEndpoint.connect(factory)
+            else:
+                ircEndpoint.connect(factory)
+        else:
             try:
-                        self.irc.fd.close()
+                factory = TxIRCFactory(self)
-                    except:
+                wlog('build_irc: ', self.serverport[0], self.serverport[1],
+                     self.channel)
+                self.tcp_connector = reactor.connectTCP(
+                        self.serverport[0], self.serverport[1], factory)
+            except Exception as e:
+                wlog('error in buildirc: ' + repr(e))
+
+class txIRC_Client(irc.IRCClient, object):
+    """
+    lineRate is a class variable in the superclass used to limit
+    messages / second.  heartbeat is what you'd think
+    TODO check this handles throttling as necessary, should do.
+    """
+    lineRate = 0.5
+    heartbeatinterval = 60
+
+    def __init__(self, wrapper):
+        self.wrapper = wrapper
+        self.channel = self.wrapper.channel
+        self.nickname = self.wrapper.nick
+        self.password = self.wrapper.password
+        self.hostname = self.wrapper.serverport[0]
+        self.built_privmsg = {}
+        # todo: build pong timeout watchdot
+
+    def irc_unknown(self, prefix, command, params):
         pass
-                    try:
+
-                        self.irc.sock.shutdown(socket.SHUT_RDWR)
+    def irc_PONG(self, *args, **kwargs):
-                        self.irc.sock.close()
+        # todo: pong called getattr() style. use for health
-                    except:
         pass
-            except IOError as e:
-                log.debug('ping thread: ' + repr(e))
-        log.debug('ended ping thread')
 
+    def connectionMade(self):
+        return irc.IRCClient.connectionMade(self)
 
-# handle one channel at a time
+    def connectionLost(self, reason=protocol.connectionDone):
-class IRCMessageChannel(MessageChannel):
+        wlog('connectionLost:')
-    # close implies it will attempt to reconnect
+        if self.wrapper.on_disconnect:
-    def close(self):
+            reactor.callLater(0.0, self.wrapper.on_disconnect, self.wrapper)
-        try:
+        return irc.IRCClient.connectionLost(self, reason)
-            self.sock.sendall("QUIT\r\n")
-        except IOError as e:
-            log.info('errored while trying to quit: ' + repr(e))
 
-    def shutdown(self):
+    def send(self, send_to, msg):
-        self.close()
+        # todo: use proper twisted IRC support (encoding + sendCommand)
-        self.give_up = True
+        omsg = 'PRIVMSG %s :' % (send_to,) + msg
+        self.sendLine(omsg.encode('ascii'))
+
+    def _pubmsg(self, message):
+        self.send(self.channel, message)
+
+    def _privmsg(self, nick, cmd, message):
+        header = "PRIVMSG " + nick + " :"
+        max_chunk_len = MAX_PRIVMSG_LEN - len(header) - len(cmd) - 4
+        # 1 for command prefix 1 for space 2 for trailer
+        if len(message) > max_chunk_len:
+            message_chunks = chunks(message, max_chunk_len)
+        else:
+            message_chunks = [message]
+        for m in message_chunks:
+            trailer = ' ~' if m == message_chunks[-1] else ' ;'
+            if m == message_chunks[0]:
+                m = COMMAND_PREFIX + cmd + ' ' + m
+            self.send(nick, m + trailer)
 
-    # Maker callbacks
+    def _announce_orders(self, offerlist):
-    def _announce_orders(self, orderlist):
         """This publishes orders to the pit and to
         counterparties. Note that it does *not* use chunking.
         So, it tries to optimise space usage thusly:
@@ -192,287 +228,153 @@ class IRCMessageChannel(MessageChannel):
         using chunking, no longer using this function.
         """
         header = 'PRIVMSG ' + self.channel + ' :'
-        orderlines = []
+        offerlines = []
-        for i, order in enumerate(orderlist):
+        for i, offer in enumerate(offerlist):
-            orderlines.append(order)
+            offerlines.append(offer)
-            line = header + ''.join(orderlines) + ' ~'
+            line = header + ''.join(offerlines) + ' ~'
-            if len(line) > MAX_PRIVMSG_LEN or i == len(orderlist) - 1:
+            if len(line) > MAX_PRIVMSG_LEN or i == len(offerlist) - 1:
-                if i < len(orderlist) - 1:
+                if i < len(offerlist) - 1:
-                    line = header + ''.join(orderlines[:-1]) + ' ~'
+                    line = header + ''.join(offerlines[:-1]) + ' ~'
-                self.send_raw(line)
+                self.sendLine(line)
-                orderlines = [orderlines[-1]]
+                offerlines = [offerlines[-1]]        
-
+    # ---------------------------------------------
-    def _pubmsg(self, message):
+    # general callbacks from superclass
-        line = "PRIVMSG " + self.channel + " :" + message
+    # ---------------------------------------------
-        assert len(line) <= MAX_PRIVMSG_LEN
+
-        ob = False
+    def signedOn(self):
-        if any([x in line for x in offername_list]):
+        wlog('signedOn:')
-            ob = True
+        self.join(self.factory.channel)
-        self.send_raw(line, ob)
+
-
+    def joined(self, channel):
-    def _privmsg(self, nick, cmd, message):
+        wlog('joined: ', channel)
-        """Send a privmsg to an irc counterparty,
+        #Use as trigger for start to mcc:
-        using chunking as appropriate for long messages.
+        reactor.callLater(0.0, self.wrapper.on_welcome, self.wrapper)
-        """
+
-        ob = True if cmd in offername_list else False
+    def privmsg(self, userIn, channel, msg):
-        header = "PRIVMSG " + nick + " :"
+        reactor.callLater(0.0, self.handle_privmsg,
-        max_chunk_len = MAX_PRIVMSG_LEN - len(header) - len(cmd) - 4
+                          userIn, channel, msg)
-        # 1 for command prefix 1 for space 2 for trailer
+
-        if len(message) > max_chunk_len:
+    def __on_privmsg(self, nick, msg):
-            message_chunks = chunks(message, max_chunk_len)
+        self.wrapper.on_privmsg(nick, msg)
-        else:
+
-            message_chunks = [message]
+    def __on_pubmsg(self, nick, msg):
-        for m in message_chunks:
+        self.wrapper.on_pubmsg(nick, msg)
-            trailer = ' ~' if m == message_chunks[-1] else ' ;'
+
-            if m == message_chunks[0]:
+    def handle_privmsg(self, sent_from, sent_to, message):
-                m = COMMAND_PREFIX + cmd + ' ' + m
+        try:
-            self.send_raw(header + m + trailer, ob)
+            nick = get_irc_nick(sent_from)
-
+            # todo: kludge - we need this elsewhere. rearchitect!!
-    def change_nick(self, new_nick):
+            self.from_to = (nick, sent_to)
-        self.nick = new_nick
+            if sent_to == self.wrapper.nick:
-        self.send_raw('NICK ' + self.nick)
+                if nick not in self.built_privmsg:
-
+                    if message[0] != COMMAND_PREFIX:
-    def send_raw(self, line, ob=False):
+                        wlog('bad command ', message[0])
-        # Messages are queued and prioritised.
-        # This is an addressing of github #300
-        if line.startswith("PING") or line.startswith("PONG"):
-            self.pingQ.put(line)
-        elif ob:
-                self.obQ.put(line)
-        else:
-            self.throttleQ.put(line)
-        self.lockthrottle.acquire()
-        self.lockthrottle.notify()
-        self.lockthrottle.release()
-
-    def __handle_privmsg(self, source, target, message):
-        nick = get_irc_nick(source)
-        #ensure return value 'parsed' is length > 2
-        if len(message) < 4:
-            return
-        if target == self.nick:
-            if message[0] == '\x01':
-                endindex = message[1:].find('\x01')
-                if endindex == -1:
-                    return
-                ctcp = message[1:endindex + 1]
-                if ctcp.upper() == 'VERSION':
-                    self.send_raw('PRIVMSG ' + nick +
-                                  ' :\x01VERSION xchat 2.8.8 Ubuntu\x01')
                         return
     
-            if nick not in self.built_privmsg:
+                    # new message starting
-                self.built_privmsg[nick] = message[:-2]
+                    cmd_string = message[1:].split(' ')[0]
+                    self.built_privmsg[nick] = [cmd_string, message[:-2]]
                 else:
-                self.built_privmsg[nick] += message[:-2]
+                    self.built_privmsg[nick][1] += message[:-2]
-            if message[-1] == '~':
+                if message[-1] == ';':
-                parsed = self.built_privmsg[nick]
+                    pass
+                elif message[-1] == '~':
+                    parsed = self.built_privmsg[nick][1]
                     # wipe the message buffer waiting for the next one
                     del self.built_privmsg[nick]
-                log.debug("<<privmsg on %s: " %
+                    self.__on_privmsg(nick, parsed)
-                (self.hostid) + "nick=%s message=%s" % (nick, parsed))
+                else:
-                self.on_privmsg(nick, parsed)
-            elif message[-1] != ';':
                     # drop the bad nick
                     del self.built_privmsg[nick]
-        elif target == self.channel:
+            elif sent_to == self.channel:
-            log.info("<<pubmsg on %s: " %
+                self.__on_pubmsg(nick, message)
-            (self.hostid) + "nick=%s message=%s" %
-            (nick, message))
-            self.on_pubmsg(nick, message)
             else:
-            log.debug("what is this? privmsg on %s: " %
+                wlog('what is this?: ', sent_from, sent_to, message[:80])
-            (self.hostid) + "src=%s target=%s message=%s;" %
+        except:
-                      (source, target, message))
+            wlog('unable to parse privmsg, msg: ', message)
-
-    def __handle_line(self, line):
-        line = line.rstrip()
-        # log.debug('<< ' + line)
-        if line.startswith('PING '):
-            self.send_raw(line.replace('PING', 'PONG'))
-            return
-
-        _chunks = line.split(' ')
-        if _chunks[1] == 'QUIT':
-            nick = get_irc_nick(_chunks[0])
-            if nick == self.nick:
-                raise IOError('we quit')
-            else:
-                if self.on_nick_leave:
-                    self.on_nick_leave(nick, self)
-        elif _chunks[1] == '433':  # nick in use
-            # helps keep identity constant if just _ added
-            #request new nick on *all* channels via callback
-            if self.on_nick_change:
-                self.on_nick_change(self.nick + '_')
-        if self.password:
-            if _chunks[1] == 'CAP':
-                if _chunks[3] != 'ACK':
-                    log.warn("server %s " %
-                    (self.hostid) + "does not support SASL, quitting")
-                    self.shutdown()
-                self.send_raw('AUTHENTICATE PLAIN')
-            elif _chunks[0] == 'AUTHENTICATE':
-                self.send_raw('AUTHENTICATE ' + base64.b64encode(
-                    self.nick + '\x00' + self.nick + '\x00' + self.password))
-            elif _chunks[1] == '903':
-                log.info("Successfully authenticated on %s" %
-                (self.hostid))
-                self.password = None
-                self.send_raw('CAP END')
-            elif _chunks[1] == '904':
-                log.warn("Failed authentication %s " %
-                (self.hostid) + ", wrong password")
-                self.shutdown()
-            return
 
-        if _chunks[1] == 'PRIVMSG':
+    def action(self, user, channel, msg):
-            self.__handle_privmsg(_chunks[0], _chunks[2], get_irc_text(line))
+        wlog('unhandled action: ', user, channel, msg)
-        if _chunks[1] == 'PONG':
-            self.ping_reply = True
-            self.lockcond.acquire()
-            self.lockcond.notify()
-            self.lockcond.release()
-        elif _chunks[1] == '376':  # end of motd
-            self.built_privmsg = {}
-            if self.on_connect:
-                self.on_connect(self)
-            if self.hostid == 'agora-irc':
-                self.send_raw('PART #AGORA')
-            self.send_raw('JOIN ' + self.channel)
-            self.send_raw(
-                'MODE ' + self.nick + ' +B')  # marks as bots on unreal
-            self.send_raw(
-                'MODE ' + self.nick + ' -R')  # allows unreg'd private messages
-        elif _chunks[1] == '366':  # end of names list
-            log.info("Connected to IRC and joined channel on %s " %
-                (self.hostid))
-            if self.on_welcome:
-                self.on_welcome(self) #informs mc-collection that we are ready for use
-        elif _chunks[1] == '332' or _chunks[1] == 'TOPIC':  # channel topic
-            topic = get_irc_text(line)
-            self.on_set_topic(topic)
-        elif _chunks[1] == 'KICK':
-            target = _chunks[3]
-            if target == self.nick:
-                self.give_up = True
-                fmt = '{} has kicked us from the irc channel! Reason= {}'.format
-                raise IOError(fmt(get_irc_nick(_chunks[0]), get_irc_text(line)))
-            else:
-                if self.on_nick_leave:
-                    self.on_nick_leave(target, self)
-        elif _chunks[1] == 'PART':
-            nick = get_irc_nick(_chunks[0])
-            if self.on_nick_leave:
-                self.on_nick_leave(nick, self)
-        elif _chunks[1] == '005':
-            '''
-            :port80b.se.quakenet.org 005 J5BzJGGfyw5GaPc MAXNICKLEN=15
-            TOPICLEN=250 AWAYLEN=160 KICKLEN=250 CHANNELLEN=200
-            MAXCHANNELLEN=200 CHANTYPES=#& PREFIX=(ov)@+ STATUSMSG=@+
-            CHANMODES=b,k,l,imnpstrDducCNMT CASEMAPPING=rfc1459
-            NETWORK=QuakeNet :are supported by this server
-            '''
-            for chu in _chunks[3:]:
-                if chu[0] == ':':
-                    break
-                if chu.lower().startswith('network='):
-                    self.hostid = chu[8:]
-                    log.debug('found network name: ' + self.hostid + ';')
 
-    def __init__(self,
+    def alterCollidedNick(self, nickname):
-                 configdata,
-                 username='username',
-                 realname='realname',
-                 password=None,
-                 daemon=None):
-        MessageChannel.__init__(self, daemon=daemon)
-        self.give_up = True
-        self.serverport = (configdata['host'], configdata['port'])
-        #default hostid for use with miniircd which doesnt send NETWORK
-        self.hostid = configdata['host'] + str(configdata['port'])
-        self.socks5 = configdata["socks5"]
-        self.usessl = configdata["usessl"]
-        self.socks5_host = configdata["socks5_host"]
-        self.socks5_port = int(configdata["socks5_port"])
-        self.channel = get_config_irc_channel(configdata["channel"],
-                                              configdata["btcnet"])
-        self.userrealname = (username, realname)
-        if password and len(password) == 0:
-            password = None
-        self.given_password = password
-        self.pingQ = Queue.Queue()
-        self.throttleQ = Queue.Queue()
-        self.obQ = Queue.Queue()
-        self.reconnect_interval = 30
-
-    def set_reconnect_interval(self, interval):
-        """For testing reconnection functions.
         """
-        self.reconnect_interval = interval
+        Generate an altered version of a nickname that caused a collision in an
-
+        effort to create an unused related name for subsequent registration.
-    def run(self):
+        :param nickname:
-        self.give_up = False
+        """
-        self.ping_reply = True
+        newnick = nickname + '_'
-        self.lockcond = threading.Condition()
+        wlog('nickname collision, changed to ', newnick)
-        self.lockthrottle = threading.Condition()
+        return newnick
-        PingThread(self).start()
+
-        ThrottleThread(self).start()
+    def modeChanged(self, user, channel, _set, modes, args):
-
+        wlog('(unhandled) modeChanged: ', user, channel, _set, modes, args)
-        while not self.give_up:
+
-            try:
+    def pong(self, user, secs):
-                log.info("connecting to host %s" %
+        wlog('pong: ', user, secs)
-                              (self.hostid))
+
-                if self.socks5.lower() == 'true':
+    def userJoined(self, user, channel):
-                    log.debug("Using socks5 proxy %s:%d" %
+        wlog('user joined: ', user, channel)
-                              (self.socks5_host, self.socks5_port))
+
-                    setdefaultproxy(PROXY_TYPE_SOCKS5,
+    def userKicked(self, kickee, channel, kicker, message):
-                                          self.socks5_host, self.socks5_port,
+        wlog('kicked: ', kickee, channel, kicker, message)
-                                          True)
+        if self.wrapper.on_nick_leave:
-                    self.sock = socksocket()
+            reactor.callLater(0.0, self.wrapper.on_nick_leave, kickee, self.wrapper)
-                else:
+
-                    self.sock = socket.socket(socket.AF_INET,
+    def userLeft(self, user, channel):
-                                              socket.SOCK_STREAM)
+        wlog('left: ', user, channel)
-                self.sock.connect(self.serverport)
+        if self.wrapper.on_nick_leave:
-                if self.usessl.lower() == 'true':
+            reactor.callLater(0.0, self.wrapper.on_nick_leave, user, self.wrapper)
-                    self.sock = ssl.wrap_socket(self.sock)
+
-                self.fd = self.sock.makefile()
+    def userRenamed(self, oldname, newname):
-                self.password = None
+        wlog('rename: ', oldname, newname)
-                if self.given_password:
+        #TODO nick change handling
-                    self.password = self.given_password
+
-                    self.send_raw('CAP REQ :sasl')
+    def userQuit(self, user, quitMessage):
-                self.send_raw('USER %s b c :%s' % self.userrealname)
+        wlog('userQuit: ', user, quitMessage)
-                self.nick = self.given_nick
+        if self.wrapper.on_nick_leave:
-                self.send_raw('NICK ' + self.nick)
+            reactor.callLater(0.0, self.wrapper.on_nick_leave, user, self.wrapper)
-                while 1:
+
-                    try:
+    def topicUpdated(self, user, channel, newTopic):
-                        line = self.fd.readline()
+        wlog('topicUpdated: ', user, channel, newTopic)
-                    except AttributeError as e:
+        if self.wrapper.on_set_topic:
-                        raise IOError(repr(e))
+            reactor.callLater(0.0, self.wrapper.on_set_topic, newTopic)
-                    if line is None:
+
-                        log.debug("line returned null from %s" %
+    def receivedMOTD(self, motd):
-                            (self.hostid))
+        wlog('motd: ', motd)
-                        break
+
-                    if len(line) == 0:
+    def created(self, when):
-                        log.debug("line was zero length from %s" %
+        wlog('(unhandled) created: ', when)
-                            (self.hostid))
+
-                        break
+    def yourHost(self, info):
-                    self.__handle_line(line)
+        wlog('(unhandled) yourhost: ', info)
-            except IOError as e:
+
-                import traceback
+    def isupport(self, options):
-                log.debug("logging traceback from %s: \n" %
+        """Used to set the name of the IRC *network*
-                    (self.hostid) + traceback.format_exc())
+        (as distinct from the individual server), used
-            finally:
+        for signature replay defence (see signing code in message_channel.py).
+        If this option ("NETWORK") is not found, we fallback to the default
+        hostid = servername+port as shown in IRCMessageChannel (should only
+        happen in testing).
+        """
+        for o in options:
             try:
-                    self.fd.close()
+                k, v = o.split('=')
-                    self.sock.close()
+                if k == 'NETWORK':
+                    self.wrapper.hostid = v
             except Exception as e:
-                    pass
+                wlog('failed to parse isupport option, ignoring')
-            if self.on_disconnect:
+
-                self.on_disconnect(self)
+    def myInfo(self, servername, version, umodes, cmodes):
-            log.info("disconnected from irc host %s" %
+        wlog('(unhandled) myInfo: ', servername, version, umodes, cmodes)
-                (self.hostid))
+
-            if not self.give_up:
+    def luserChannels(self, channels):
-                time.sleep(self.reconnect_interval)
+        wlog('(unhandled) luserChannels: ', channels)
-        log.info('ending irc')
+
-        self.give_up = True
+    def bounce(self, info):
+        wlog('(unhandled) bounce: ', info)
+
+    def left(self, channel):
+        wlog('(unhandled) left: ', channel)
+
+    def noticed(self, user, channel, message):
+        wlog('(unhandled) noticed: ', user, channel, message)

jmdaemon/jmdaemon/message_channel.py

@@ -167,36 +167,8 @@ class MessageChannelCollection(object):
             self.nicks_seen[mc] = self.nicks_seen[mc].difference(set([nick]))
 
     def run(self, failures=None):
-        """At the moment this is effectively a
-        do-nothing main loop. May be suboptimal.
-        For now it allows us to receive the
-        shutdown() signal for all message channels
-        and propagate it.
-        Additionally, for testing, a parameter 'failures'
-        may be passed, a tuple (type, message channel index, count)
-        which will perform a connection shutdown of type type
-        after iteration count count on message channel
-        self.mchannels[channel index].
-        """
         for mc in self.mchannels:
-            MChannelThread(mc).start()
+            mc.run()
-        i = 0
-        while True:
-            time.sleep(1)
-            i += 1
-            if self.give_up:
-                log.info("Shutting down all connections")
-                break
-            #feature only used for testing:
-            #deliberately shutdown a connection at a certain time.
-            #TODO may not be sufficiently deterministic.
-            if failures and i == failures[2]:
-                if failures[0] == 'break':
-                    self.mchannels[failures[1]].close()
-                elif failures[0] == 'shutdown':
-                    self.mchannels[failures[1]].shutdown()
-                else:
-                    raise NotImplementedError("Failure injection type unknown")
 
     #UNCONDITIONAL PUBLIC/BROADCAST: use all message
     #channels for these functions.
@@ -696,7 +668,7 @@ class MessageChannel(object):
         """Send a message to a specific counterparty"""
 
     @abc.abstractmethod
-    def _announce_orders(self, orderlist, nick):
+    def _announce_orders(self, offerlist, nick):
         """Send orders defined in list orderlist either
         to the shared public channel (pit), if nick=None,
         or to an individual counterparty nick. Note that

jmdaemon/jmdaemon/orderbookwatch.py

@@ -13,7 +13,6 @@ from decimal import InvalidOperation, Decimal
 
 from jmdaemon.protocol import JM_VERSION
 from jmbase.support import get_log, joinmarket_alert, DUST_THRESHOLD
-from jmdaemon.irc import B_PER_SEC
 log = get_log()
 
 

jmdaemon/setup.py

@@ -9,5 +9,5 @@ setup(name='joinmarketdaemon',
       author_email='ekaggata@gmail.com',
       license='GPL',
       packages=['jmdaemon'],
-      install_requires=['libnacl', 'joinmarketbase'],
+      install_requires=['txsocksx', 'pyopenssl', 'libnacl', 'joinmarketbase'],
       zip_safe=False)

jmdaemon/test/test_daemon_protocol.py

@@ -27,10 +27,17 @@ import json
 import time
 import base64
 from dummy_mc import DummyMessageChannel
+from test_message_channel import make_valid_nick
 test_completed = False
 end_early = False
 jlog = get_log()
 
+class DummyMC(DummyMessageChannel):
+    #override run() for twisted compatibility
+    def run(self):
+        if self.on_welcome:
+            reactor.callLater(1, self.on_welcome, self)
+
 class JMProtocolError(Exception):
     pass
 
@@ -215,7 +222,7 @@ class JMDaemonTestServerProtocol(JMDaemonServerProtocol):
                    maker_timeout_sec):
         self.maker_timeout_sec = int(maker_timeout_sec)
         self.minmakers = int(minmakers)
-        mcs = [DummyMessageChannel(None)]
+        mcs = [DummyMC(None)]
         self.mcc = MessageChannelCollection(mcs)
         #The following is a hack to get the counterparties marked seen/active;
         #note it must happen before callign set_msgchan for OrderbookWatch
@@ -274,6 +281,16 @@ class JMDaemonTestServerProtocolFactory(ServerFactory):
         return JMDaemonTestServerProtocol(self)
 
 
+class JMDaemonTest2ServerProtocol(JMDaemonServerProtocol):
+    #override here to avoid actually instantiating IRCMessageChannels
+    def init_connections(self, nick):
+        self.mc_shutdown()
+
+class JMDaemonTest2ServerProtocolFactory(ServerFactory):
+    protocol = JMDaemonTest2ServerProtocol
+    def buildProtocol(self, addr):
+        return JMDaemonTest2ServerProtocol(self)
+
 class TrialTestJMDaemonProto(unittest.TestCase):
 
     def setUp(self):
@@ -284,10 +301,8 @@ class TrialTestJMDaemonProto(unittest.TestCase):
         clientconn = reactor.connectTCP("localhost", 27184,
                                         JMTestClientProtocolFactory())
         self.addCleanup(clientconn.disconnect)
-        print("Got here")
 
     def test_waiter(self):
-        print("test_main()")
         return task.deferLater(reactor, 12, self._called_by_deffered)
 
     def _called_by_deffered(self):
@@ -299,18 +314,15 @@ class TestJMDaemonProtoInit(unittest.TestCase):
     def setUp(self):
         global end_early
         end_early = True
-        print("setUp()")
         load_program_config()
         jm_single().maker_timeout_sec = 1
-        self.port = reactor.listenTCP(27184, JMDaemonServerProtocolFactory())
+        self.port = reactor.listenTCP(27184, JMDaemonTest2ServerProtocolFactory())
         self.addCleanup(self.port.stopListening)
         clientconn = reactor.connectTCP("localhost", 27184,
                                         JMTestClientProtocolFactory())
         self.addCleanup(clientconn.disconnect)
-        print("Got here")
 
     def test_waiter(self):
-        print("test_main()")
         return task.deferLater(reactor, 5, self._called_by_deffered)
 
     def _called_by_deffered(self):

jmdaemon/test/test_irc_messaging.py

@@ -9,18 +9,18 @@ import pytest
 import time
 import threading
 import hashlib
+from twisted.trial import unittest
+from twisted.internet import reactor, task, defer
 import jmbitcoin as btc
 from jmdaemon import (JOINMARKET_NICK_HEADER, NICK_HASH_LENGTH,
-                      NICK_MAX_ENCODED, IRCMessageChannel)
+                      NICK_MAX_ENCODED, IRCMessageChannel,
+                      MessageChannelCollection)
 from jmdaemon.message_channel import CJPeerError
 import jmdaemon
 #needed for test framework
 from jmclient import (load_program_config, get_irc_mchannels, jm_single)
 
-python_cmd = "python2"
+si = 1
-yg_cmd = "yield-generator-basic.py"
-yg_name = "ygtest"
-si = 3
 class DummyDaemon(object):
     def request_signature_verify(self, a, b, c, d, e,
             f, g, h):
@@ -29,28 +29,19 @@ class DummyDaemon(object):
 class DummyMC(IRCMessageChannel):
     def __init__(self, configdata, nick, daemon):
         super(DummyMC, self).__init__(configdata, daemon=daemon)
-        """
-        #hacked in here to allow auth without mc-collection
-        nick_priv = hashlib.sha256(os.urandom(16)).hexdigest() + '01'
-        nick_pubkey = btc.privtopub(nick_priv)
-        nick_pkh_raw = hashlib.sha256(nick_pubkey).digest()[
-            :NICK_HASH_LENGTH]
-        nick_pkh = btc.changebase(nick_pkh_raw, 256, 58)
-        #right pad to maximum possible; b58 is not fixed length.
-        #Use 'O' as one of the 4 not included chars in base58.
-        nick_pkh += 'O' * (NICK_MAX_ENCODED - len(nick_pkh))
-        #The constructed length will be 1 + 1 + NICK_MAX_ENCODED
-        nick = JOINMARKET_NICK_HEADER + str(
-            jm_single().JM_VERSION) + nick_pkh
-        jm_single().nickname = nick
-        """
         self.daemon = daemon
         self.set_nick(nick)
 
 def on_connect(x):
     print('simulated on-connect')
-def on_welcome(x):
+def on_welcome(mc):
     print('simulated on-welcome')
+    if mc.nick == "irc_publisher":
+        d = task.deferLater(reactor, 3.0, junk_pubmsgs, mc)
+        d.addCallback(junk_longmsgs)
+        d.addCallback(junk_announce)
+        d.addCallback(junk_fill)
+
 def on_disconnect(x):
     print('simulated on-disconnect')
 
@@ -62,40 +53,9 @@ def on_order_seen(dummy, counterparty, oid, ordertype, minsize,
 def on_pubkey(pubkey):
     print "received pubkey: " + pubkey
 
-class RawIRCThread(threading.Thread):
+def junk_pubmsgs(mc):
-
-    def __init__(self, ircmsgchan):
-        threading.Thread.__init__(self, name='RawIRCThread')
-        self.daemon = True
-        self.ircmsgchan = ircmsgchan
-    
-    def run(self):
-        self.ircmsgchan.run()
-
-def test_junk_messages(setup_messaging):
-    #start a yg bot just to receive messages
-    """
-    wallets = make_wallets(1,
-                           wallet_structures=[[1,0,0,0,0]],
-                           mean_amt=1)
-    wallet = wallets[0]['wallet']
-    ygp = local_command([python_cmd, yg_cmd,\
-                             str(wallets[0]['seed'])], bg=True)
-    """
-    #time.sleep(90)
     #start a raw IRCMessageChannel instance in a thread;
     #then call send_* on it with various errant messages
-    dm = DummyDaemon()
-    mc = DummyMC(get_irc_mchannels()[0], "irc_ping_test", dm)
-    mc.register_orderbookwatch_callbacks(on_order_seen=on_order_seen)
-    mc.register_taker_callbacks(on_pubkey=on_pubkey)
-    mc.on_connect = on_connect
-    mc.on_disconnect = on_disconnect
-    mc.on_welcome = on_welcome
-    RawIRCThread(mc).start()
-    #start up a fake counterparty
-    mc2 = DummyMC(get_irc_mchannels()[0], yg_name, dm)
-    RawIRCThread(mc2).start()
     time.sleep(si)
     mc.request_orderbook()
     time.sleep(si)
@@ -104,50 +64,84 @@ def test_junk_messages(setup_messaging):
     time.sleep(si)
     #should be ignored; can we check?
     mc.pubmsg("!orderbook!orderbook")
-    time.sleep(si)
+    return mc
+
+def junk_longmsgs(mc):
     #assuming MAX_PRIVMSG_LEN is not something crazy
     #big like 550, this should fail
-    with pytest.raises(AssertionError) as e_info:
+    #with pytest.raises(AssertionError) as e_info:
     mc.pubmsg("junk and crap"*40)
     time.sleep(si)
     #assuming MAX_PRIVMSG_LEN is not something crazy
     #small like 180, this should succeed
     mc.pubmsg("junk and crap"*15)
     time.sleep(si)
+    return mc
+
+def junk_announce(mc):
     #try a long order announcement in public
     #because we don't want to build a real orderbook,
     #call the underlying IRC announce function.
     #TODO: how to test that the sent format was correct?
+    print('got here')
     mc._announce_orders(["!abc def gh 0001"]*30)
     time.sleep(si)
+    return mc
+
+def junk_fill(mc):
+    cpname = "irc_receiver"
     #send a fill with an invalid pubkey to the existing yg;
     #this should trigger a NaclError but should NOT kill it.
-    mc._privmsg(yg_name, "fill", "0 10000000 abcdef")
+    mc._privmsg(cpname, "fill", "0 10000000 abcdef")
-    #Test that null privmsg does not cause crash; TODO check maker log?
-    mc.send_raw("PRIVMSG " + yg_name + " :")
-    time.sleep(si)
     #Try with ob flag
     mc._pubmsg("!reloffer stuff")
     time.sleep(si)
     #Trigger throttling with large messages
-    mc._privmsg(yg_name, "tx", "aa"*5000)
+    mc._privmsg(cpname, "tx", "aa"*5000)
     time.sleep(si)
     #with pytest.raises(CJPeerError) as e_info:
-    mc.send_error(yg_name, "fly you fools!")
+    mc.send_error(cpname, "fly you fools!")
     time.sleep(si)
-    #Test the effect of shutting down the connection
+    return mc
-    mc.set_reconnect_interval(si-1)
+
-    mc.close()
+def getmc(nick):
-    mc._announce_orders(["!abc def gh 0001"]*30)
+    dm = DummyDaemon()
-    time.sleep(si+2)
+    mc = DummyMC(get_irc_mchannels()[0], nick, dm)
-    #kill the connection at socket level
+    mc.register_orderbookwatch_callbacks(on_order_seen=on_order_seen)
-    mc.shutdown()
+    mc.register_taker_callbacks(on_pubkey=on_pubkey)
-
+    mc.on_connect = on_connect
-@pytest.fixture(scope="module")
+    mc.on_disconnect = on_disconnect
-def setup_messaging():
+    mc.on_welcome = on_welcome
-    #Trigger PING LAG sending artificially
+    mcc = MessageChannelCollection([mc])
-    jmdaemon.irc.PING_INTERVAL = 3
+    return dm, mc, mcc
+
+class TrialIRC(unittest.TestCase):
+
+    def setUp(self):
         load_program_config()
+        print(get_irc_mchannels()[0])
+        jm_single().maker_timeout_sec = 1
+        dm, mc, mcc = getmc("irc_publisher")
+        dm2, mc2, mcc2 = getmc("irc_receiver")
+        mcc.run()
+        mcc2.run()
+        def cb(m):
+            #don't try to reconnect
+            m.give_up = True
+            m.tcp_connector.disconnect()
+        self.addCleanup(cb, mc)
+        self.addCleanup(cb, mc2)
+        #test_junk_messages()
+        print("Got here")
+
+    def test_waiter(self):
+        print("test_main()")
+        #reactor.callLater(1.0, junk_messages, self.mcc)
+        return task.deferLater(reactor, 32, self._called_by_deffered)
+
+    def _called_by_deffered(self):
+        pass
+
 
 
 

jmdaemon/test/test_message_channel.py

@@ -22,7 +22,7 @@ import traceback
 import threading
 import jmbitcoin as bitcoin
 from dummy_mc import DummyMessageChannel
-
+from twisted.internet import reactor
 jlog = get_log()
 
 def make_valid_nick(i=0):
@@ -350,25 +350,10 @@ def test_mc_run(failuretype, mcindex, wait):
     ob.set_msgchan(mcc)
     dummydaemon = DaemonForSigns(mcc)
     mcc.set_daemon(dummydaemon)
-    #to externally trigger give up condition, start mcc itself in a thread
-    MChannelThread(mcc).start()
-    time.sleep(0.2)
-    mcc.give_up = True
-    time.sleep(1.2)
-    #wipe state, this time use failure injections
-    mcc = MessageChannelCollection(dmcs)
-    #to test exception raise on bad failure inject, don't use thread:
-    if failuretype == "bad":
-        with pytest.raises(NotImplementedError) as e_info:
-            mcc.run(failures=[failuretype, mcindex, wait])
-    else:
     #need to override thread run()
     class FIThread(MChannelThread):
         def run(self):
-                self.mc.run(failures=self.failures)
+            self.mc.run()
     fi = FIThread(mcc)
-        fi.failures = [failuretype, mcindex, wait]
     fi.start()
     time.sleep(wait+0.5)
-    
-