-# Copyright 2004 James Bunton <james@delx.cjb.net>
+# Copyright 2004-2006 James Bunton <james@delx.cjb.net>
# Licensed for distribution under the GPL version 2, check COPYING for details
-import utils
-import os
-import shutil
-if(os.name == "posix"):
- import signal
-import sys
+import os, os.path, time, sys, codecs, getopt
reload(sys)
sys.setdefaultencoding("utf-8")
-import types
+sys.stdout = codecs.lookup('utf-8')[-1](sys.stdout)
+
+# Find the best reactor
+selectWarning = "Unable to install any good reactors (kqueue, epoll, poll).\nWe fell back to using select. You may have scalability problems.\nThis reactor will not support more than 1024 connections at a time."
+try:
+ from twisted.internet import epollreactor as bestreactor
+except:
+ try:
+ from twisted.internet import kqreactor as bestreactor
+ except:
+ try:
+ from twisted.internet import pollreactor as bestreactor
+ except:
+ try:
+ from twisted.internet import selectreactor as bestreactor
+ print selectWarning
+ except:
+ try:
+ from twisted.internet import default as bestreactor
+ print selectWarning
+ except:
+ print "Unable to find a reactor. Please make sure you have Twisted properly installed.\nExiting..."
+ sys.exit(1)
+bestreactor.install()
+
+
# Must load config before everything else
import config
import xmlconfig
-xmlconfig.reloadConfig()
-
-if(config.reactor == "epoll"):
- from twisted.internet import epollreactor
- epollreactor.install()
-elif(config.reactor == "poll"):
- from twisted.internet import pollreactor
- pollreactor.install()
-elif(config.reactor == "kqueue"):
- from twisted.internet import kqreactor
- kqreactor.install()
-elif(len(config.reactor) > 0):
- print "Unknown reactor: ", config.reactor, "Using default reactor"
+configFile = "config.xml"
+configOptions = {}
+opts, args = getopt.getopt(sys.argv[1:], "bc:o:dDgtlp:h", ["background", "config=", "option=", "debug", "Debug", "garbage", "traceback", "log=", "pid=", "help"])
+for o, v in opts:
+ if o in ("-c", "--config"):
+ configFile = v
+ elif o in ("-b", "--background"):
+ config.background = True
+ elif o in ("-d", "--debug"):
+ config.debugLevel = "2"
+ elif o in ("-D", "--Debug"):
+ config.debugLevel = "3"
+ elif o in ("-g", "--garbage"):
+ import gc
+ gc.set_debug(gc.DEBUG_LEAK|gc.DEBUG_STATS)
+ elif o in ("-t", "--traceback"):
+ config.debugLevel = "1"
+ elif o in ("-l", "--log"):
+ config.debugFile = v
+ elif o in ("-p", "--pid"):
+ config.pid = v
+ elif o in ("-o", "--option"):
+ var, setting = v.split("=", 2)
+ configOptions[var] = setting
+ elif o in ("-h", "--help"):
+ print "%s [options]" % sys.argv[0]
+ print " -h print this help"
+ print " -b daemonize/background transport"
+ print " -c <file> read configuration from this file"
+ print " -d print debugging output"
+ print " -D print extended debugging output"
+ print " -g print garbage collection output"
+ print " -t print debugging only on traceback"
+ print " -l <file> write debugging output to file"
+ print " -p <file> write process ID to file"
+ print " -o <var>=<setting> set config var to setting"
+ sys.exit(0)
+
+xmlconfig.reloadConfig(configFile, configOptions)
+
+if config.reactor:
+ # They picked their own reactor. Lets install it.
+ del sys.modules["twisted.internet.reactor"]
+ if config.reactor == "epoll":
+ from twisted.internet import epollreactor
+ epollreactor.install()
+ elif config.reactor == "poll":
+ from twisted.internet import pollreactor
+ pollreactor.install()
+ elif config.reactor == "kqueue":
+ from twisted.internet import kqreactor
+ kqreactor.install()
+ elif len(config.reactor) > 0:
+ print "Unknown reactor: ", config.reactor, ". Using select(), reactor."
+
from twisted.internet import reactor, task
from twisted.internet.defer import Deferred
-import twisted.python.log
-if(utils.checkTwisted()):
- from twisted.words.protocols.jabber import component, jid
- from twisted.xish.domish import Element
-else:
- from tlib.jabber import component, jid
- from tlib.domish import Element
-
+from tlib.xmlw import Element, jid, component
+from debug import LogEvent, INFO, WARN, ERROR
+import debug
+import svninfo
+import utils
import xdb
+import avatar
import session
import jabw
import disco
import register
import misciq
+import ft
import lang
-import debug
import legacy
+import housekeep
-#import gc
-#gc.set_debug(gc.DEBUG_COLLECTABLE | gc.DEBUG_UNCOLLECTABLE | gc.DEBUG_INSTANCES | gc.DEBUG_OBJECTS)
class PyTransport(component.Service):
def __init__(self):
- debug.log("PyTransport: Service starting up")
-
+ LogEvent(INFO)
+ try:
+ LogEvent(INFO, msg="SVN r" + str(svninfo.getSVNVersion()))
+ except:
+ pass
+
# Discovery, as well as some builtin features
self.discovery = disco.ServerDiscovery(self)
- self.discovery.addIdentity("gateway", legacy.id, legacy.name)
- self.discovery.addIdentity("conference", "text", legacy.name + " Chatrooms")
- self.discovery.addFeature("http://jabber.org/protocol/muc", None) # So that clients know you can create groupchat rooms on the server
+ self.discovery.addIdentity("gateway", legacy.id, config.discoName, config.jid)
+ self.discovery.addIdentity("conference", "text", config.discoName + " Chatrooms", config.jid)
+ self.discovery.addFeature(disco.XCONFERENCE, None, config.jid) # So that clients know you can create groupchat rooms on the server
+ self.discovery.addFeature("jabber:iq:conference", None, config.jid) # We don't actually support this, but Psi has a bug where it looks for this instead of the above
+ self.discovery.addIdentity("client", "pc", "MSN Messenger", "USER")
self.xdb = xdb.XDB(config.jid, legacy.mangle)
+ self.avatarCache = avatar.AvatarCache()
self.registermanager = register.RegisterManager(self)
self.gatewayTranslator = misciq.GatewayTranslator(self)
self.versionTeller = misciq.VersionTeller(self)
self.pingService = misciq.PingService(self)
+ self.adHocCommands = misciq.AdHocCommands(self)
+ self.vCardFactory = misciq.VCardFactory(self)
+ self.iqAvatarFactor = misciq.IqAvatarFactory(self)
+ self.connectUsers = misciq.ConnectUsers(self)
+ if config.ftJabberPort:
+ self.ftSOCKS5Receive = ft.Proxy65(int(config.ftJabberPort))
+ self.ftSOCKS5Send = misciq.Socks5FileTransfer(self)
+ if config.ftOOBPort:
+ self.ftOOBReceive = ft.FileTransferOOBReceive(int(config.ftOOBPort))
+ self.ftOOBSend = misciq.FileTransferOOBSend(self)
+ self.statistics = misciq.Statistics(self)
+ self.startTime = int(time.time())
self.xmlstream = None
self.sessions = {}
# Message IDs
self.messageID = 0
- self.loopCheckSessions = task.LoopingCall(self.loopCheckSessionsCall)
- self.loopCheckSessions.start(60.0) # call every ten seconds
-
- # Display active sessions if debug mode is on
- if(config.debugOn):
- self.loop = task.LoopingCall(self.loopCall)
- self.loop.start(60.0) # call every 60 seconds
- twisted.python.log.addObserver(self.exceptionLogger)
-
-
+ self.loopTask = task.LoopingCall(self.loopFunc)
+ self.loopTask.start(60.0)
+
def removeMe(self):
- debug.log("PyTransport: Service shutting down")
- dic = utils.copyDict(self.sessions)
- for session in dic:
- dic[session].removeMe()
-
- def exceptionLogger(self, *kwargs):
- if(len(config.debugLog) > 0):
- kwargs = kwargs[0]
- if(kwargs.has_key("failure")):
- failure = kwargs["failure"]
- failure.printTraceback(debug) # Pass debug as a pretend file object because it implements the write method
- if(config.debugLog):
- debug.flushDebugSmart()
- print "Exception occured! Check the log!"
+ LogEvent(INFO)
+ for session in self.sessions.copy():
+ self.sessions[session].removeMe()
def makeMessageID(self):
self.messageID += 1
def makeID(self):
newID = "r" + str(self.lastID)
self.lastID += 1
- if(self.reservedIDs.count(newID) > 0):
+ if self.reservedIDs.count(newID) > 0:
# Ack, it's already used.. Try again
return self.makeID()
else:
def reserveID(self, ID):
self.reservedIDs.append(ID)
- def loopCall(self):
- if(len(self.sessions) > 0):
- debug.log("Sessions:")
- for key in self.sessions:
- debug.log("\t" + self.sessions[key].jabberID)
+ def loopFunc(self):
+ numsessions = len(self.sessions)
+
+ #if config.debugOn and numsessions > 0:
+ # print "Sessions:"
+ # for key in self.sessions:
+ # print "\t" + self.sessions[key].jabberID
- def loopCheckSessionsCall(self):
- if(len(self.sessions) > 0):
- oldDict = utils.copyDict(self.sessions)
+ self.statistics.stats["Uptime"] = int(time.time()) - self.startTime
+ self.statistics.stats["OnlineUsers"] = numsessions
+ legacy.updateStats(self.statistics)
+ if numsessions > 0:
+ oldDict = self.sessions.copy()
self.sessions = {}
for key in oldDict:
- session = oldDict[key]
- if(not session.alive):
- debug.log("Ghost session %s found. This shouldn't happen. Trace" % (session.jabberID))
+ s = oldDict[key]
+ if not s.alive:
+ LogEvent(WARN, "", "Ghost session found.")
# Don't add it to the new dictionary. Effectively removing it
else:
- self.sessions[key] = session
+ self.sessions[key] = s
def componentConnected(self, xmlstream):
- debug.log("PyTransport: Connected to main Jabberd server")
+ LogEvent(INFO)
self.xmlstream = xmlstream
self.xmlstream.addObserver("/iq", self.discovery.onIq)
self.xmlstream.addObserver("/presence", self.onPresence)
self.xmlstream.addObserver("/message", self.onMessage)
self.xmlstream.addObserver("/route", self.onRouteMessage)
+ if config.useXCP:
+ pres = Element((None, "presence"))
+ pres.attributes["to"] = "presence@-internal"
+ pres.attributes["from"] = config.compjid
+ x = pres.addElement("x")
+ x.attributes["xmlns"] = "http://www.jabber.com/schemas/component-presence.xsd"
+ x.attributes["xmlns:config"] = "http://www.jabber.com/config"
+ x.attributes["config:version"] = "1"
+ x.attributes["protocol-version"] = "1.0"
+ x.attributes["config-ns"] = legacy.url + "/component"
+ self.send(pres)
def componentDisconnected(self):
- debug.log("PyTransport: Disconnected from main Jabberd server")
+ LogEvent(INFO)
self.xmlstream = None
def onRouteMessage(self, el):
for child in el.elements():
- if(child.name == "message"):
+ if child.name == "message":
self.onMessage(child)
- elif(child.name == "presence"):
+ elif child.name == "presence":
+ # Ignore any presence broadcasts about other XCP components
+ if child.getAttribute("to") and child.getAttribute("to").find("@-internal") > 0: return
self.onPresence(child)
- elif(child.name == "iq"):
+ elif child.name == "iq":
self.discovery.onIq(child)
def onMessage(self, el):
fro = el.getAttribute("from")
- froj = jid.JID(fro)
- to = el.getAttribute("to")
-# if(to.find('@') < 0): return
+ try:
+ froj = jid.intern(fro)
+ except Exception, e:
+ LogEvent(WARN, "", "Failed stringprep.")
+ return
mtype = el.getAttribute("type")
- ulang = utils.getLang(el)
- body = None
- for child in el.elements():
- if(child.name == "body"):
- body = child.__str__()
- if(self.sessions.has_key(froj.userhost())):
- self.sessions[froj.userhost()].onMessage(el)
- elif(mtype != "error"):
- debug.log("PyTrans: Sending error response to a message outside of session.")
+ s = self.sessions.get(froj.userhost(), None)
+ if mtype == "error" and s:
+ LogEvent(INFO, s.jabberID, "Removing session because of message type=error")
+ s.removeMe()
+ elif s:
+ s.onMessage(el)
+ elif mtype != "error":
+ to = el.getAttribute("to")
+ ulang = utils.getLang(el)
+ body = None
+ for child in el.elements():
+ if child.name == "body":
+ body = child.__str__()
+ LogEvent(INFO, "", "Sending error response to a message outside of session.")
jabw.sendErrorMessage(self, fro, to, "auth", "not-authorized", lang.get(ulang).notLoggedIn, body)
+ jabw.sendPresence(self, fro, to, ptype="unavailable")
def onPresence(self, el):
fro = el.getAttribute("from")
- ptype = el.getAttribute("type")
- froj = jid.JID(fro)
to = el.getAttribute("to")
- toj = jid.JID(to)
- ulang = utils.getLang(el)
- if(self.sessions.has_key(froj.userhost())):
- self.sessions[froj.userhost()].onPresence(el)
+ try:
+ froj = jid.intern(fro)
+ toj = jid.intern(to)
+ except Exception, e:
+ LogEvent(WARN, "", "Failed stringprep.")
+ return
+
+ ptype = el.getAttribute("type")
+ s = self.sessions.get(froj.userhost())
+ if ptype == "error" and s:
+ LogEvent(INFO, s.jabberID, "Removing session because of message type=error")
+ s.removeMe()
+ elif s:
+ s.onPresence(el)
else:
- if(to.find('@') < 0):
+ ulang = utils.getLang(el)
+ ptype = el.getAttribute("type")
+ if to.find('@') < 0:
# If the presence packet is to the transport (not a user) and there isn't already a session
- if(el.getAttribute("type") in [None, ""]): # Don't create a session unless they're sending available presence
- debug.log("PyTransport: Attempting to create a new session \"%s\"" % (froj.userhost()))
+ if not el.getAttribute("type"): # Don't create a session unless they're sending available presence
+ LogEvent(INFO, "", "Attempting to create a new session.")
s = session.makeSession(self, froj.userhost(), ulang)
- if(s):
+ if s:
+ self.statistics.stats["TotalUsers"] += 1
self.sessions[froj.userhost()] = s
- debug.log("PyTransport: New session created \"%s\"" % (froj.userhost()))
+ LogEvent(INFO, "", "New session created.")
# Send the first presence
s.onPresence(el)
else:
- debug.log("PyTransport: Failed to create session \"%s\"" % (froj.userhost()))
+ LogEvent(INFO, "", "Failed to create session")
jabw.sendMessage(self, to=froj.userhost(), fro=config.jid, body=lang.get(ulang).notRegistered)
- elif(el.getAttribute("type") != "error"):
- debug.log("PyTransport: Sending unavailable presence to non-logged in user \"%s\"" % (froj.userhost()))
- pres = Element((None, "presence"))
- pres.attributes["from"] = to
- pres.attributes["to"] = fro
- pres.attributes["type"] = "unavailable"
- self.send(pres)
+ elif el.getAttribute("type") != "error":
+ LogEvent(INFO, "", "Sending unavailable presence to non-logged in user.")
+ jabw.sendPresence(self, fro, to, ptype="unavailable")
return
- elif(ptype in ["subscribe", "subscribed", "unsubscribe", "unsubscribed"]):
+ elif ptype and (ptype.startswith("subscribe") or ptype.startswith("unsubscribe")):
# They haven't logged in, and are trying to change subscription to a user
+ # No, lets not log them in. Lets send an error :)
+ jabw.sendPresence(self, fro, to, ptype="error")
+
# Lets log them in and then do it
- debug.log("PyTransport: Attempting to create a session to do subscription stuff %s" % (froj.userhost()))
- s = session.makeSession(self, froj.userhost(), ulang)
- if(s):
- self.sessions[froj.userhost()] = s
- debug.log("PyTransport: New session created \"%s\"" % (froj.userhost()))
- # Tell the session there's a new resource
- s.handleResourcePresence(froj.userhost(), froj.resource, toj.userhost(), toj.resource, 0, None, None, None)
- # Send this subscription
- s.onPresence(el)
+ #LogEvent(INFO, "", "Attempting to create a session to do subscription stuff.")
+ #s = session.makeSession(self, froj.userhost(), ulang)
+ #if s:
+ # self.sessions[froj.userhost()] = s
+ # LogEvent(INFO, "", "New session created.")
+ # # Tell the session there's a new resource
+ # s.handleResourcePresence(froj.userhost(), froj.resource, toj.userhost(), toj.resource, 0, None, None, None)
+ # # Send this subscription
+ # s.onPresence(el)
class App:
def __init__(self):
- # Check that there isn't already a PID file
- if(os.path.isfile(utils.doPath(config.pid))):
- pf = open(utils.doPath(config.pid))
- pid = int(str(pf.readline().strip()))
- pf.close()
- if(os.name == "posix"):
- try:
- os.kill(pid, signal.SIGHUP)
- self.alreadyRunning()
- except OSError:
- # The process is still up
- pass
- else:
- self.alreadyRunning()
+ # Check for any other instances
+ if config.pid and os.name != "posix":
+ config.pid = ""
+ if config.pid:
+ twistd.checkPID(config.pid)
+
+ # Do any auto-update stuff
+ housekeep.init()
- # Create a PID file
- pid = str(os.getpid())
- pf = file(utils.doPath(config.pid), 'w')
- pf.write("%s\n" % pid);
- pf.close()
-
- self.c = component.buildServiceManager(config.jid, config.secret, "tcp:%s:%s" % (config.mainServer, config.port))
+ # Daemonise the process and write the PID file
+ if config.background and os.name == "posix":
+ twistd.daemonize()
+ if config.pid:
+ self.writePID()
+
+ # Initialise debugging, and do the other half of SIGHUPstuff
+ debug.reloadConfig()
+ legacy.reloadConfig()
+
+ # Start the service
+ jid = config.jid
+ if config.useXCP and config.compjid:
+ jid = config.compjid
+ self.c = component.buildServiceManager(jid, config.secret, "tcp:%s:%s" % (config.mainServer, config.port))
self.transportSvc = PyTransport()
self.transportSvc.setServiceParent(self.c)
self.c.startService()
reactor.addSystemEventTrigger('before', 'shutdown', self.shuttingDown)
- def alreadyRunning(self):
- print "There is already a transport instance running with this configuration."
- print "Exiting..."
- sys.exit(1)
-
+ def writePID(self):
+ # Create a PID file
+ pid = str(os.getpid())
+ pf = open(config.pid, "w")
+ pf.write("%s\n" % pid)
+ pf.close()
+
def shuttingDown(self):
self.transportSvc.removeMe()
+ # Keep the transport running for another 3 seconds
def cb(ignored=None):
- os.remove(utils.doPath(config.pid))
+ if config.pid:
+ twistd.removePID(config.pid)
d = Deferred()
d.addCallback(cb)
reactor.callLater(3.0, d.callback, None)
def SIGHUPstuff(*args):
- xmlconfig.reloadConfig()
- debug.reopenFile()
+ global configFile, configOptions
+ xmlconfig.reloadConfig(configFile, configOptions)
+ if config.pid and os.name != "posix":
+ config.pid = ""
+ debug.reloadConfig()
+ legacy.reloadConfig()
-def doSpoolPrepCheck():
- pre = utils.doPath(config.spooldir) + "/" + config.jid + "/"
- try:
- f = open(pre + "notes_to_myself", "r")
- for line in f.readlines():
- if line == "doSpoolPrepCheck\n":
- return
- f.close()
- except IOError:
- pass
-
- # New installation
- if not os.path.exists(pre):
- os.makedirs(pre)
- f = open(pre + "notes_to_myself", "w")
- f.write("doSpoolPrepCheck\n")
- f.close()
- return
-
- print "Checking spool files and stringprepping any if necessary...",
- for file in os.listdir(pre):
- if(file == "notes_to_myself"): return
- file = file.replace("%", "@")
- filej = jid.JID(file).full()
- if(file != filej):
- file = file.replace("@", "%")
- filej = filej.replace("@", "%")
- if(os.path.exists(filej)):
- print "Need to move", file, "to", filej, "but the latter exists!\nAborting!"
- os.exit(1)
- else:
- shutil.move(utils.doPath(pre + file, pre + filej))
- print "done"
- f = open(pre + "notes_to_myself", "a")
- f.write("doSpoolPrepCheck\n")
- f.close()
-
-
-if(__name__ == "__main__"):
+if os.name == "posix":
+ import signal
# Set SIGHUP to reload the config file & close & open debug file
- if(os.name == "posix"):
- signal.signal(signal.SIGHUP, SIGHUPstuff)
+ signal.signal(signal.SIGHUP, SIGHUPstuff)
+ # Load some scripts for PID and daemonising
+ from twisted.scripts import twistd
- # Check that all the spool files stringprepped
- doSpoolPrepCheck()
+def main():
+ # Create the application
app = App()
reactor.run()
+if __name__ == "__main__":
+ main()