diff options
Diffstat (limited to 'sleekxmpp/xmlstream')
| -rw-r--r-- | sleekxmpp/xmlstream/stanzabase.py | 733 |
1 files changed, 369 insertions, 364 deletions
diff --git a/sleekxmpp/xmlstream/stanzabase.py b/sleekxmpp/xmlstream/stanzabase.py index 6436fc55..66a08e49 100644 --- a/sleekxmpp/xmlstream/stanzabase.py +++ b/sleekxmpp/xmlstream/stanzabase.py @@ -13,393 +13,398 @@ import weakref import copy if sys.version_info < (3,0): - from . import tostring26 as tostring + from . import tostring26 as tostring else: - from . import tostring + from . import tostring xmltester = type(ET.Element('xml')) def registerStanzaPlugin(stanza, plugin): - """ - Associate a stanza object as a plugin for another stanza. - """ - tag = "{%s}%s" % (plugin.namespace, plugin.name) - stanza.plugin_attrib_map[plugin.plugin_attrib] = plugin - stanza.plugin_tag_map[tag] = plugin + """ + Associate a stanza object as a plugin for another stanza. + """ + tag = "{%s}%s" % (plugin.namespace, plugin.name) + stanza.plugin_attrib_map[plugin.plugin_attrib] = plugin + stanza.plugin_tag_map[tag] = plugin class JID(object): - def __init__(self, jid): - self.jid = jid - - def __getattr__(self, name): - if name == 'resource': - return self.jid.split('/', 1)[-1] - elif name == 'user': - if '@' in self.jid: - return self.jid.split('@', 1)[0] - else: - return '' - elif name == 'server': - return self.jid.split('@', 1)[-1].split('/', 1)[0] - elif name == 'full': - return self.jid - elif name == 'bare': - return self.jid.split('/', 1)[0] - - def __str__(self): - return self.jid + def __init__(self, jid): + self.jid = jid + + def __getattr__(self, name): + if name == 'resource': + return self.jid.split('/', 1)[-1] + elif name == 'user': + if '@' in self.jid: + return self.jid.split('@', 1)[0] + else: + return '' + elif name == 'server': + return self.jid.split('@', 1)[-1].split('/', 1)[0] + elif name == 'full': + return self.jid + elif name == 'bare': + return self.jid.split('/', 1)[0] + + def __str__(self): + return self.jid class ElementBase(tostring.ToString): - name = 'stanza' - plugin_attrib = 'plugin' - namespace = 'jabber:client' - interfaces = set(('type', 'to', 'from', 'id', 'payload')) - types = set(('get', 'set', 'error', None, 'unavailable', 'normal', 'chat')) - sub_interfaces = tuple() - plugin_attrib_map = {} - plugin_tag_map = {} - subitem = None + name = 'stanza' + plugin_attrib = 'plugin' + namespace = 'jabber:client' + interfaces = set(('type', 'to', 'from', 'id', 'payload')) + types = set(('get', 'set', 'error', None, 'unavailable', 'normal', 'chat')) + sub_interfaces = tuple() + plugin_attrib_map = {} + plugin_tag_map = {} + subitem = None - def __init__(self, xml=None, parent=None): - if parent is None: - self.parent = None - else: - self.parent = weakref.ref(parent) - self.xml = xml - self.plugins = {} - self.iterables = [] - self.idx = 0 - if not self.setup(xml): - for child in self.xml.getchildren(): - if child.tag in self.plugin_tag_map: - self.plugins[self.plugin_tag_map[child.tag].plugin_attrib] = self.plugin_tag_map[child.tag](xml=child, parent=self) - if self.subitem is not None: - for sub in self.subitem: - if child.tag == "{%s}%s" % (sub.namespace, sub.name): - self.iterables.append(sub(xml=child, parent=self)) - break + def __init__(self, xml=None, parent=None): + if parent is None: + self.parent = None + else: + self.parent = weakref.ref(parent) + self.xml = xml + self.plugins = {} + self.iterables = [] + self.idx = 0 + if not self.setup(xml): + for child in self.xml.getchildren(): + if child.tag in self.plugin_tag_map: + self.plugins[self.plugin_tag_map[child.tag].plugin_attrib] = self.plugin_tag_map[child.tag](xml=child, parent=self) + if self.subitem is not None: + for sub in self.subitem: + if child.tag == "{%s}%s" % (sub.namespace, sub.name): + self.iterables.append(sub(xml=child, parent=self)) + break - @property - def attrib(self): #backwards compatibility - return self + @property + def attrib(self): #backwards compatibility + return self - def __iter__(self): - self.idx = 0 - return self + def __iter__(self): + self.idx = 0 + return self - def __bool__(self): - return True - - def __next__(self): - self.idx += 1 - if self.idx > len(self.iterables): - self.idx = 0 - raise StopIteration - return self.iterables[self.idx - 1] - - def next(self): - return self.__next__() + def __bool__(self): + return True + + def __next__(self): + self.idx += 1 + if self.idx > len(self.iterables): + self.idx = 0 + raise StopIteration + return self.iterables[self.idx - 1] + + def next(self): + return self.__next__() - def __len__(self): - return len(self.iterables) - - def append(self, item): - if not isinstance(item, ElementBase): - if type(item) == xmltester: - return self.appendxml(item) - else: - raise TypeError - self.xml.append(item.xml) - self.iterables.append(item) - return self - - def pop(self, idx=0): - aff = self.iterables.pop(idx) - self.xml.remove(aff.xml) - return aff - - def get(self, key, defaultvalue=None): - value = self[key] - if value is None or value == '': - return defaultvalue - return value - - def keys(self): - out = [] - out += [x for x in self.interfaces] - out += [x for x in self.plugins] - if self.iterables: - out.append('substanzas') - return tuple(out) - - def match(self, matchstring): - if isinstance(matchstring, str): - nodes = matchstring.split('/') - else: - nodes = matchstring - tagargs = nodes[0].split('@') - if tagargs[0] not in (self.plugins, self.plugin_attrib): return False - founditerable = False - for iterable in self.iterables: - if nodes[1:] == []: - break - founditerable = iterable.match(nodes[1:]) - if founditerable: break; - for evals in tagargs[1:]: - x,y = evals.split('=') - if self[x] != y: return False - if not founditerable and len(nodes) > 1: - next = nodes[1].split('@')[0] - if next in self.plugins: - return self.plugins[next].match(nodes[1:]) - else: - return False - return True - - def find(self, xpath): # for backwards compatiblity, expose elementtree interface - return self.xml.find(xpath) + def __len__(self): + return len(self.iterables) + + def append(self, item): + if not isinstance(item, ElementBase): + if type(item) == xmltester: + return self.appendxml(item) + else: + raise TypeError + self.xml.append(item.xml) + self.iterables.append(item) + return self + + def pop(self, idx=0): + aff = self.iterables.pop(idx) + self.xml.remove(aff.xml) + return aff + + def get(self, key, defaultvalue=None): + value = self[key] + if value is None or value == '': + return defaultvalue + return value + + def keys(self): + out = [] + out += [x for x in self.interfaces] + out += [x for x in self.plugins] + if self.iterables: + out.append('substanzas') + return tuple(out) + + def match(self, matchstring): + if isinstance(matchstring, str): + nodes = matchstring.split('/') + else: + nodes = matchstring + tagargs = nodes[0].split('@') + if tagargs[0] not in (self.plugins, self.plugin_attrib): return False + founditerable = False + for iterable in self.iterables: + if nodes[1:] == []: + break + founditerable = iterable.match(nodes[1:]) + if founditerable: break; + for evals in tagargs[1:]: + x,y = evals.split('=') + if self[x] != y: return False + if not founditerable and len(nodes) > 1: + next = nodes[1].split('@')[0] + if next in self.plugins: + return self.plugins[next].match(nodes[1:]) + else: + return False + return True + + def find(self, xpath): # for backwards compatiblity, expose elementtree interface + return self.xml.find(xpath) - def findall(self, xpath): - return self.xml.findall(xpath) - - def setup(self, xml=None): - if self.xml is None: - self.xml = xml - if self.xml is None: - for ename in self.name.split('/'): - new = ET.Element("{%(namespace)s}%(name)s" % {'name': self.name, 'namespace': self.namespace}) - if self.xml is None: - self.xml = new - else: - self.xml.append(new) - if self.parent is not None: - self.parent().xml.append(self.xml) - return True #had to generate XML - else: - return False + def findall(self, xpath): + return self.xml.findall(xpath) + + def setup(self, xml=None): + if self.xml is None: + self.xml = xml + if self.xml is None: + for ename in self.name.split('/'): + new = ET.Element("{%(namespace)s}%(name)s" % {'name': self.name, 'namespace': self.namespace}) + if self.xml is None: + self.xml = new + else: + self.xml.append(new) + if self.parent is not None: + self.parent().xml.append(self.xml) + return True #had to generate XML + else: + return False - def enable(self, attrib): - self.initPlugin(attrib) - return self - - def initPlugin(self, attrib): - if attrib not in self.plugins: - self.plugins[attrib] = self.plugin_attrib_map[attrib](parent=self) - - def __getitem__(self, attrib): - if attrib == 'substanzas': - return self.iterables - elif 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) - elif attrib in self.plugin_attrib_map: - if attrib not in self.plugins: self.initPlugin(attrib) - return self.plugins[attrib] - else: - return '' - - def __setitem__(self, attrib, value): - if attrib 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) - elif attrib in self.plugin_attrib_map: - if attrib not in self.plugins: self.initPlugin(attrib) - self.initPlugin(attrib) - self.plugins[attrib][attrib] = value - 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) - elif attrib in self.plugin_attrib_map: - if attrib in self.plugins: - del self.plugins[attrib] - return self - - def __eq__(self, other): - if not isinstance(other, ElementBase): - return False - values = self.getStanzaValues() - for key in other: - if key not in values or values[key] != other[key]: - return False - return True - - def _setAttr(self, name, value): - if value is None or value == '': - self.__delitem__(name) - else: - 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): - if text is None or text == '': - return self.__delitem__(name) - 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 = ET.Element("{%s}%s" % (self.namespace, name)) - self.xml.append(stanza) - 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 getStanzaValues(self): - out = {} - for interface in self.interfaces: - out[interface] = self[interface] - for pluginkey in self.plugins: - out[pluginkey] = self.plugins[pluginkey].getStanzaValues() - if self.iterables: - iterables = [] - for stanza in self.iterables: - iterables.append(stanza.getStanzaValues()) - iterables[-1].update({'__childtag__': "{%s}%s" % (stanza.namespace, stanza.name)}) - out['substanzas'] = iterables - return out - - def setStanzaValues(self, attrib): - for interface in attrib: - if interface == 'substanzas': - for subdict in attrib['substanzas']: - if '__childtag__' in subdict: - for subclass in self.subitem: - if subdict['__childtag__'] == "{%s}%s" % (subclass.namespace, subclass.name): - sub = subclass(parent=self) - sub.setStanzaValues(subdict) - self.iterables.append(sub) - break - elif interface in self.interfaces: - self[interface] = attrib[interface] - elif interface in self.plugin_attrib_map and interface not in self.plugins: - self.initPlugin(interface) - if interface in self.plugins: - self.plugins[interface].setStanzaValues(attrib[interface]) - return self - - def appendxml(self, xml): - self.xml.append(xml) - return self + def enable(self, attrib): + self.initPlugin(attrib) + return self + + def initPlugin(self, attrib): + if attrib not in self.plugins: + self.plugins[attrib] = self.plugin_attrib_map[attrib](parent=self) + + def __getitem__(self, attrib): + if attrib == 'substanzas': + return self.iterables + elif 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) + elif attrib in self.plugin_attrib_map: + if attrib not in self.plugins: self.initPlugin(attrib) + return self.plugins[attrib] + else: + return '' + + def __setitem__(self, attrib, value): + if attrib 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) + elif attrib in self.plugin_attrib_map: + if attrib not in self.plugins: self.initPlugin(attrib) + self.initPlugin(attrib) + self.plugins[attrib][attrib] = value + 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) + elif attrib in self.plugin_attrib_map: + if attrib in self.plugins: + del self.plugins[attrib] + return self + + def __eq__(self, other): + if not isinstance(other, ElementBase): + return False + values = self.getStanzaValues() + for key in other: + if key not in values or values[key] != other[key]: + return False + return True + + def _setAttr(self, name, value): + if value is None or value == '': + self.__delitem__(name) + else: + 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): + if text is None or text == '': + return self.__delitem__(name) + 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 = ET.Element("{%s}%s" % (self.namespace, name)) + self.xml.append(stanza) + 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 getStanzaValues(self): + out = {} + for interface in self.interfaces: + out[interface] = self[interface] + for pluginkey in self.plugins: + out[pluginkey] = self.plugins[pluginkey].getStanzaValues() + if self.iterables: + iterables = [] + for stanza in self.iterables: + iterables.append(stanza.getStanzaValues()) + iterables[-1].update({'__childtag__': "{%s}%s" % (stanza.namespace, stanza.name)}) + out['substanzas'] = iterables + return out + + def setStanzaValues(self, attrib): + for interface in attrib: + if interface == 'substanzas': + for subdict in attrib['substanzas']: + if '__childtag__' in subdict: + for subclass in self.subitem: + if subdict['__childtag__'] == "{%s}%s" % (subclass.namespace, subclass.name): + sub = subclass(parent=self) + sub.setStanzaValues(subdict) + self.iterables.append(sub) + break + elif interface in self.interfaces: + self[interface] = attrib[interface] + elif interface in self.plugin_attrib_map and interface not in self.plugins: + self.initPlugin(interface) + if interface in self.plugins: + self.plugins[interface].setStanzaValues(attrib[interface]) + return self + + def appendxml(self, xml): + self.xml.append(xml) + return self - def __copy__(self): - return self.__class__(xml=copy.deepcopy(self.xml), parent=self.parent) - - #def __del__(self): #prevents garbage collection of reference cycle - # if self.parent is not None: - # self.parent.xml.remove(self.xml) + def __copy__(self): + return self.__class__(xml=copy.deepcopy(self.xml), parent=self.parent) + + #def __del__(self): #prevents garbage collection of reference cycle + # if self.parent is not None: + # self.parent.xml.remove(self.xml) class StanzaBase(ElementBase): - name = 'stanza' - namespace = 'jabber:client' - interfaces = set(('type', 'to', 'from', 'id', 'payload')) - types = set(('get', 'set', 'error', None, 'unavailable', 'normal', 'chat')) - sub_interfaces = tuple() + name = 'stanza' + namespace = 'jabber:client' + interfaces = set(('type', 'to', 'from', 'id', 'payload')) + types = set(('get', 'set', 'error', None, 'unavailable', 'normal', 'chat')) + sub_interfaces = tuple() - def __init__(self, stream=None, xml=None, stype=None, sto=None, sfrom=None, sid=None): - self.stream = stream - if stream is not None: - self.namespace = stream.default_ns - ElementBase.__init__(self, xml) - 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.namespace, self.name) - - def setType(self, value): - if value in self.types: - self.xml.attrib['type'] = value - return self + def __init__(self, stream=None, xml=None, stype=None, sto=None, sfrom=None, sid=None): + self.stream = stream + if stream is not None: + self.namespace = stream.default_ns + ElementBase.__init__(self, xml) + 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.namespace, self.name) + + def setType(self, value): + if value in self.types: + self.xml.attrib['type'] = value + return self - def getPayload(self): - return self.xml.getchildren() - - def setPayload(self, value): - self.xml.append(value) - return self - - def delPayload(self): - self.clear() - return self - - def clear(self): - for child in self.xml.getchildren(): - self.xml.remove(child) - for plugin in list(self.plugins.keys()): - del self.plugins[plugin] - return self - - def reply(self): - self['from'], self['to'] = self['to'], self['from'] - self.clear() - return self - - def error(self): - self['type'] = 'error' - return self - - def getTo(self): - return JID(self._getAttr('to')) - - def setTo(self, value): - return self._setAttr('to', str(value)) - - def getFrom(self): - return JID(self._getAttr('from')) - - def setFrom(self, value): - return self._setAttr('from', str(value)) - - def unhandled(self): - pass - - def exception(self, e): - logging.error(traceback.format_tb(e)) - - def send(self): - self.stream.sendRaw(self.__str__()) + def getPayload(self): + return self.xml.getchildren() + + def setPayload(self, value): + self.xml.append(value) + return self + + def delPayload(self): + self.clear() + return self + + def clear(self): + for child in self.xml.getchildren(): + self.xml.remove(child) + for plugin in list(self.plugins.keys()): + del self.plugins[plugin] + return self + + def reply(self): + # if it's a component, use from + if self.stream and hasattr(self.stream, "is_component") and self.stream.is_component: + self['from'], self['to'] = self['to'], self['from'] + else: + self['to'] = self['from'] + del self['from'] + self.clear() + return self + + def error(self): + self['type'] = 'error' + return self + + def getTo(self): + return JID(self._getAttr('to')) + + def setTo(self, value): + return self._setAttr('to', str(value)) + + def getFrom(self): + return JID(self._getAttr('from')) + + def setFrom(self, value): + return self._setAttr('from', str(value)) + + def unhandled(self): + pass + + def exception(self, e): + logging.error(traceback.format_tb(e)) + + def send(self): + self.stream.sendRaw(self.__str__()) - def __copy__(self): - return self.__class__(xml=copy.deepcopy(self.xml), stream=self.stream) + def __copy__(self): + return self.__class__(xml=copy.deepcopy(self.xml), stream=self.stream) |