diff options
author | Nathan Fritz <nathan@andyet.net> | 2010-08-19 16:09:47 -0700 |
---|---|---|
committer | Nathan Fritz <nathan@andyet.net> | 2010-08-19 16:09:47 -0700 |
commit | d150b35464742de7af9b3105bc7eeb55171b96ee (patch) | |
tree | f1dce9115efbe4c85d37bc27d6ae35f1e937a043 /sleekxmpp/xmlstream/xmlstream.py | |
parent | 21b7109c06695955632692814fed11b3717e0fc7 (diff) | |
parent | e4240dd593207a5912de996c42451b3946f113b2 (diff) | |
download | slixmpp-d150b35464742de7af9b3105bc7eeb55171b96ee.tar.gz slixmpp-d150b35464742de7af9b3105bc7eeb55171b96ee.tar.bz2 slixmpp-d150b35464742de7af9b3105bc7eeb55171b96ee.tar.xz slixmpp-d150b35464742de7af9b3105bc7eeb55171b96ee.zip |
fixed todo merge
Diffstat (limited to 'sleekxmpp/xmlstream/xmlstream.py')
-rw-r--r-- | sleekxmpp/xmlstream/xmlstream.py | 131 |
1 files changed, 39 insertions, 92 deletions
diff --git a/sleekxmpp/xmlstream/xmlstream.py b/sleekxmpp/xmlstream/xmlstream.py index 6b92abca..bf39bb33 100644 --- a/sleekxmpp/xmlstream/xmlstream.py +++ b/sleekxmpp/xmlstream/xmlstream.py @@ -3,7 +3,7 @@ Copyright (C) 2010 Nathanael C. Fritz This file is part of SleekXMPP. - See the file license.txt for copying permission. + See the file LICENSE for copying permission. """ from __future__ import with_statement, unicode_literals @@ -19,11 +19,13 @@ import logging import socket import threading import time -import traceback import types +import copy import xml.sax.saxutils from . import scheduler +from sleekxmpp.xmlstream.tostring import tostring +RESPONSE_TIMEOUT = 10 HANDLER_THREADS = 1 ssl_support = True @@ -36,7 +38,7 @@ if sys.version_info < (3, 0): #monkey patch broken filesocket object from . import filesocket #socket._fileobject = filesocket.filesocket - + class RestartStream(Exception): pass @@ -71,6 +73,7 @@ class XMLStream(object): self.use_ssl = False self.use_tls = False + self.default_ns = '' self.stream_header = "<stream>" self.stream_footer = "</stream>" @@ -81,7 +84,7 @@ class XMLStream(object): self.namespace_map = {} self.run = True - + def setSocket(self, socket): "Set the socket" self.socket = socket @@ -89,10 +92,10 @@ class XMLStream(object): self.filesocket = socket.makefile('rb', 0) # ElementTree.iterparse requires a file. 0 buffer files have to be binary self.state.set('connected', True) - + def setFileSocket(self, filesocket): self.filesocket = filesocket - + def connect(self, host='', port=0, use_ssl=False, use_tls=True): "Link to connectTCP" return self.connectTCP(host, port, use_ssl, use_tls) @@ -124,7 +127,7 @@ class XMLStream(object): except socket.error as serr: logging.error("Could not connect. Socket Error #%s: %s" % (serr.errno, serr.strerror)) time.sleep(1) - + def connectUnix(self, filepath): "Connect to Unix file and create socket" @@ -145,7 +148,7 @@ class XMLStream(object): logging.warning("Tried to enable TLS, but ssl module not found.") return False raise RestartStream() - + def process(self, threaded=True): self.scheduler.process(threaded=True) for t in range(0, HANDLER_THREADS): @@ -159,10 +162,10 @@ class XMLStream(object): self.__thread['process'].start() else: self._process() - + def schedule(self, name, seconds, callback, args=None, kwargs=None, repeat=False): self.scheduler.add(name, seconds, callback, args, kwargs, repeat, qpointer=self.eventqueue) - + def _process(self): "Start processing the socket." firstrun = True @@ -194,14 +197,14 @@ class XMLStream(object): return else: self.state.set('processing', False) - traceback.print_exc() + logging.exception('Socket Error') self.disconnect(reconnect=True) except: if not self.state.reconnect: return else: self.state.set('processing', False) - traceback.print_exc() + logging.exception('Connection error. Reconnecting.') self.disconnect(reconnect=True) if self.state['reconnect']: self.reconnect() @@ -211,7 +214,7 @@ class XMLStream(object): #self.__thread['readXML'].start() #self.__thread['spawnEvents'] = threading.Thread(name='spawnEvents', target=self.__spawnEvents) #self.__thread['spawnEvents'].start() - + def __readXML(self): "Parses the incoming stream, adding to xmlin queue as it goes" #build cElementTree object from expat was we go @@ -244,7 +247,7 @@ class XMLStream(object): if event == b'start': edepth += 1 logging.debug("Ending readXML loop") - + def _sendThread(self): while self.run: data = self.sendqueue.get(True) @@ -257,14 +260,13 @@ class XMLStream(object): logging.warning("Failed to send %s" % data) self.state.set('connected', False) if self.state.reconnect: - logging.error("Disconnected. Socket Error.") - traceback.print_exc() + logging.exception("Disconnected. Socket Error.") self.disconnect(reconnect=True) - + def sendRaw(self, data): self.sendqueue.put(data) return True - + def disconnect(self, reconnect=False): self.state.set('reconnect', reconnect) if self.state['disconnecting']: @@ -290,41 +292,40 @@ class XMLStream(object): if self.state['processing']: #raise CloseStream pass - + def reconnect(self): self.state.set('tls',False) self.state.set('ssl',False) time.sleep(1) self.connect() - + def incoming_filter(self, xmlobj): return xmlobj - + def __spawnEvent(self, xmlobj): "watching xmlOut and processes handlers" #convert XML into Stanza - logging.debug("RECV: %s" % cElementTree.tostring(xmlobj)) + logging.debug("RECV: %s" % tostring(xmlobj, xmlns=self.default_ns, stream=self)) xmlobj = self.incoming_filter(xmlobj) - stanza = None + stanza_type = StanzaBase for stanza_class in self.__root_stanza: if xmlobj.tag == "{%s}%s" % (self.default_ns, stanza_class.name): - #if self.__root_stanza[stanza_class].match(xmlobj): - stanza = stanza_class(self, xmlobj) + stanza_type = stanza_class break - if stanza is None: - stanza = StanzaBase(self, xmlobj) unhandled = True + stanza = stanza_type(self, xmlobj) for handler in self.__handlers: if handler.match(stanza): - handler.prerun(stanza) - self.eventqueue.put(('stanza', handler, stanza)) + stanza_copy = stanza_type(self, copy.deepcopy(xmlobj)) + handler.prerun(stanza_copy) + self.eventqueue.put(('stanza', handler, stanza_copy)) if handler.checkDelete(): self.__handlers.pop(self.__handlers.index(handler)) unhandled = False if unhandled: stanza.unhandled() #loop through handlers and test match #spawn threads as necessary, call handlers, sending Stanza - + def _eventRunner(self): logging.debug("Loading event runner") while self.run: @@ -344,22 +345,22 @@ class XMLStream(object): try: handler.run(args[0]) except Exception as e: - traceback.print_exc() + logging.exception('Error processing event handler: %s' % handler.name) args[0].exception(e) elif etype == 'schedule': try: logging.debug(args) handler(*args[0]) except: - logging.error(traceback.format_exc()) + logging.exception('Error processing scheduled task') elif etype == 'quit': logging.debug("Quitting eventRunner thread") return False - + def registerHandler(self, handler, before=None, after=None): "Add handler with matcher class and parameters." self.__handlers.append(handler) - + def removeHandler(self, name): "Removes the handler." idx = 0 @@ -368,81 +369,27 @@ class XMLStream(object): self.__handlers.pop(idx) return idx += 1 - + def registerStanza(self, stanza_class): "Adds stanza. If root stanzas build stanzas sent in events while non-root stanzas build substanza objects." self.__root_stanza.append(stanza_class) - + def registerStanzaExtension(self, stanza_class, stanza_extension): if stanza_class not in stanza_extensions: stanza_extensions[stanza_class] = [stanza_extension] else: stanza_extensions[stanza_class].append(stanza_extension) - + def removeStanza(self, stanza_class, root=False): "Removes the stanza's registration." if root: del self.__root_stanza[stanza_class] else: del self.__stanza[stanza_class] - + def removeStanzaExtension(self, stanza_class, stanza_extension): stanza_extension[stanza_class].pop(stanza_extension) - def tostring(self, xml, xmlns='', stringbuffer=''): - newoutput = [stringbuffer] - #TODO respect ET mapped namespaces - itag = xml.tag.split('}', 1)[-1] - if '}' in xml.tag: - ixmlns = xml.tag.split('}', 1)[0][1:] - else: - ixmlns = '' - nsbuffer = '' - if xmlns != ixmlns and ixmlns != '': - if ixmlns in self.namespace_map: - if self.namespace_map[ixmlns] != '': - itag = "%s:%s" % (self.namespace_map[ixmlns], itag) - else: - nsbuffer = """ xmlns="%s\"""" % ixmlns - newoutput.append("<%s" % itag) - newoutput.append(nsbuffer) - for attrib in xml.attrib: - newoutput.append(""" %s="%s\"""" % (attrib, self.xmlesc(xml.attrib[attrib]))) - if len(xml) or xml.text or xml.tail: - newoutput.append(">") - if xml.text: - newoutput.append(self.xmlesc(xml.text)) - if len(xml): - for child in xml.getchildren(): - newoutput.append(self.tostring(child, ixmlns)) - newoutput.append("</%s>" % (itag, )) - if xml.tail: - newoutput.append(self.xmlesc(xml.tail)) - elif xml.text: - newoutput.append(">%s</%s>" % (self.xmlesc(xml.text), itag)) - else: - newoutput.append(" />") - return ''.join(newoutput) - - def xmlesc(self, text): - text = list(text) - cc = 0 - matches = ('&', '<', '"', '>', "'") - for c in text: - if c in matches: - if c == '&': - text[cc] = '&' - elif c == '<': - text[cc] = '<' - elif c == '>': - text[cc] = '>' - elif c == "'": - text[cc] = ''' - elif self.escape_quotes: - text[cc] = '"' - cc += 1 - return ''.join(text) - def start_stream_handler(self, xml): """Meant to be overridden""" pass |