* added proper message and iq stanzas. presence left to do

1 files changed, 188 insertions, 27 deletions

diff --git a/sleekxmpp/xmlstream/stanzabase.py b/sleekxmpp/xmlstream/stanzabase.py
index 5232ff5e..787ae5e3 100644
--- a/sleekxmpp/xmlstream/stanzabase.py
+++ b/sleekxmpp/xmlstream/stanzabase.py
@@ -1,37 +1,198 @@
-from __future__ import absolute_import
-from sleekxmpp.xmlstream.matcher.xpath import MatchXPath
+from xml.etree import cElementTree as ET
 
 class StanzaBase(object):
+	name = 'stanza'
+	namespace = 'jabber:client'
+	interfaces = set(('type', 'to', 'from', 'id', 'payload'))
+	types = set(('get', 'set', 'error', None, 'unavailable', 'normal', 'chat'))
+	sub_interfaces = tuple()
 
-	MATCHER = MatchXPath("")
-
-	def __init__(self, stream, xml=None, extensions=[]):
-		self.extensions = extensions
-		self.p = {} #plugins
-
-		self.xml = xml
+	def __init__(self, stream, xml=None, stype=None, sto=None, sfrom=None, sid=None):
 		self.stream = stream
-		if xml is not None:
-			self.fromXML(xml)
-	
-	def fromXML(self, xml):
-		"Initialize based on incoming XML"
-		self._processXML(xml)
-		for ext in self.extensions:
-			ext.fromXML(self, xml)
+		self.xml = xml
+		if xml is None:
+			self.xml = ET.Element("{%(namespace)s}%(name)s" % {'name': self.name, 'namespace': self.namespace})
+		if stype is not None:
+			self['type'] = stype
+		if sto is not None:
+			self['to'] = sto
+		if sfrom is not None:
+			self['from'] = sfrom
+		self.tag = "{%s}%s" % (self.stream.default_ns, self.name)
+	
+	def match(self, xml):
+		return xml.tag == self.tag
 		
+	def __getitem__(self, attrib):
+		if attrib in self.interfaces:
+			if hasattr(self, "get%s" % attrib.title()):
+				return getattr(self, "get%s" % attrib.title())()
+			else:
+				if attrib in self.sub_interfaces:
+					return self._getSubText(attrib)
+				else:
+					return self._getAttr(attrib)
+		else:
+			return ''
 	
-	def _processXML(self, xml, cur_ns=''):
-		if '}' in xml.tag:
-			ns,tag = xml.tag[1:].split('}')
+	def __setitem__(self, attrib, value):
+		if attrib.lower() in self.interfaces:
+			if value is not None:
+				if hasattr(self, "set%s" % attrib.title()):
+					getattr(self, "set%s" % attrib.title())(value,)
+				else:
+					if attrib in self.sub_interfaces:
+						return self._setSubText(attrib, text=value)
+					else:
+						self._setAttr(attrib, value)
+			else:
+				self.__delitem__(attrib)
+		return self
+	
+	def __delitem__(self, attrib):
+		if attrib.lower() in self.interfaces:
+			if hasattr(self, "del%s" % attrib.title()):
+				getattr(self, "del%s" % attrib.title())()
+			else:
+				if attrib in self.sub_interfaces:
+					return self._delSub(attrib)
+				else:
+					self._delAttr(attrib)
+		return self
+
+	def setType(self, value):
+		if value in self.types:
+			if value is None and 'type' in self.xml.attrib:
+				del self.xml.attrib['type']
+			elif value is not None:
+				self.xml.attrib['type'] = value
 		else:
-			tag = xml.tag
+			raise ValueError
+		return self
+
+	def getPayload(self):
+		return self.xml.getchildren()
 	
-	def toXML(self, xml):
-		"Set outgoing XML"
+	def setPayload(self, value):
+		self.xml.append(value)
 	
-	def extend(self, extension_class, xml=None):
-		"Initialize extension"
+	def delPayload(self):
+		self.clear()
 	
-	def match(self, xml):
-		return self.MATCHER.match(xml)
+	def clear(self):
+		for child in self.xml.getchildren():
+			self.xml.remove(child)
+	
+	def reply(self):
+		self['from'], self['to'] = self['to'], self['from']
+		return self
+	
+	def error(self):
+		self['type'] = 'error'
+	
+	def _setAttr(self, name, value):
+		self.xml.attrib[name] = value
+	
+	def _delAttr(self, name):
+		if name in self.xml.attrib:
+			del self.xml.attrib[name]
+	
+	def _getAttr(self, name):
+		return self.xml.attrib.get(name, '')
+	
+	def _getSubText(self, name):
+		stanza = self.xml.find("{%s}%s" % (self.namespace, name))
+		if stanza is None or stanza.text is None:
+			return ''
+		else:
+			return stanza.text
+	
+	def _setSubText(self, name, attrib={}, text=None):
+		stanza = self.xml.find("{%s}%s" % (self.namespace, name))
+		if stanza is None:
+			self.xml.append(ET.Element("{%s}%s" % (self.namespace, name), attrib))
+			stanza = self.xml.find("{%s}%s" % (self.namespace, name))
+		if text is not None:
+			stanza.text = text
+		return stanza
+		
+	def _delSub(self, name):
+		for child in self.xml.getchildren():
+			if child.tag == "{%s}%s" % (self.namespace, name):
+				self.xml.remove(child)
+	
+	def unhandled(self):
+		pass
+	
+	def send(self):
+		self.stream.sendRaw(str(self))
+
+	def __str__(self, xml=None, xmlns='', stringbuffer=''):
+		if xml is None:
+			xml = self.xml
+		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
+		if ixmlns not in (xmlns, self.namespace):
+			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.__str__(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] = '&amp;'
+				elif c == '<':
+					text[cc] = '&lt;'
+				elif c == '>':
+					text[cc] = '&gt;'
+				elif c == "'":
+					text[cc] = '&apos;'
+				elif self.escape_quotes:
+					text[cc] = '&quot;'
+			cc += 1
+		return ''.join(text)
+		
+
+if __name__ == '__main__':
+	x = Stanza()
+	x['from'] = 'you'
+	x['to'] = 'me'
+	print(x['from'], x['to'])
+	x.reply()
+	print(x['from'], x['to'])
+	x['from'] = None
+	print(x['from'], x['to'])
+	print(str(x))