mirror of
https://github.com/correl/SleekXMPP.git
synced 2024-11-24 03:00:15 +00:00
Merge branch 'develop-1.1' into develop
This commit is contained in:
commit
8fd2efa2fa
14 changed files with 1130 additions and 177 deletions
|
@ -79,19 +79,21 @@ class FormField(ElementBase):
|
|||
reqXML = self.xml.find('{%s}required' % self.namespace)
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return reqXML is not None
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def get_value(self):
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def get_value(self, convert=True):
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valsXML = self.xml.findall('{%s}value' % self.namespace)
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if len(valsXML) == 0:
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return None
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elif self._type == 'boolean':
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if convert:
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return valsXML[0].text in self.true_values
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return valsXML[0].text
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elif self._type in self.multi_value_types or len(valsXML) > 1:
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values = []
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for valXML in valsXML:
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if valXML.text is None:
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valXML.text = ''
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values.append(valXML.text)
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if self._type == 'text-multi':
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if self._type == 'text-multi' and condense:
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values = "\n".join(values)
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return values
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else:
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|
|
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@ -10,7 +10,7 @@ import logging
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import sleekxmpp
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from sleekxmpp import Iq
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from sleekxmpp.exceptions import XMPPError
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from sleekxmpp.exceptions import XMPPError, IqError, IqTimeout
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from sleekxmpp.plugins.base import base_plugin
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from sleekxmpp.xmlstream.handler import Callback
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from sleekxmpp.xmlstream.matcher import StanzaPath
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@ -108,11 +108,16 @@ class xep_0030(base_plugin):
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self.static = StaticDisco(self.xmpp)
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self._disco_ops = ['get_info', 'set_identities', 'set_features',
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'get_items', 'set_items', 'del_items',
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'add_identity', 'del_identity', 'add_feature',
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'del_feature', 'add_item', 'del_item',
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'del_identities', 'del_features']
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self.use_cache = self.config.get('use_cache', True)
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self.wrap_results = self.config.get('wrap_results', False)
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self._disco_ops = [
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'get_info', 'set_info', 'set_identities', 'set_features',
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'get_items', 'set_items', 'del_items', 'add_identity',
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'del_identity', 'add_feature', 'del_feature', 'add_item',
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'del_item', 'del_identities', 'del_features', 'cache_info',
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'get_cached_info', 'supports', 'has_identity']
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self.default_handlers = {}
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self._handlers = {}
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for op in self._disco_ops:
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@ -237,7 +242,78 @@ class xep_0030(base_plugin):
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self.del_node_handler(op, jid, node)
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self.set_node_handler(op, jid, node, self.default_handlers[op])
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def get_info(self, jid=None, node=None, local=False, **kwargs):
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def supports(self, jid=None, node=None, feature=None, local=False,
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cached=True, ifrom=None):
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"""
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Check if a JID supports a given feature.
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Return values:
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True -- The feature is supported
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False -- The feature is not listed as supported
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None -- Nothing could be found due to a timeout
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Arguments:
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jid -- Request info from this JID.
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node -- The particular node to query.
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feature -- The name of the feature to check.
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local -- If true, then the query is for a JID/node
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combination handled by this Sleek instance and
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no stanzas need to be sent.
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Otherwise, a disco stanza must be sent to the
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remove JID to retrieve the info.
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cached -- If true, then look for the disco info data from
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the local cache system. If no results are found,
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send the query as usual. The self.use_cache
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setting must be set to true for this option to
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be useful. If set to false, then the cache will
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be skipped, even if a result has already been
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cached. Defaults to false.
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ifrom -- Specifiy the sender's JID.
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"""
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data = {'feature': feature,
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'local': local,
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'cached': cached}
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return self._run_node_handler('supports', jid, node, ifrom, data)
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def has_identity(self, jid=None, node=None, category=None, itype=None,
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lang=None, local=False, cached=True, ifrom=None):
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"""
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Check if a JID provides a given identity.
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Return values:
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True -- The identity is provided
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False -- The identity is not listed
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None -- Nothing could be found due to a timeout
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Arguments:
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jid -- Request info from this JID.
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node -- The particular node to query.
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category -- The category of the identity to check.
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itype -- The type of the identity to check.
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lang -- The language of the identity to check.
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local -- If true, then the query is for a JID/node
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combination handled by this Sleek instance and
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no stanzas need to be sent.
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Otherwise, a disco stanza must be sent to the
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remove JID to retrieve the info.
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cached -- If true, then look for the disco info data from
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the local cache system. If no results are found,
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send the query as usual. The self.use_cache
|
||||
setting must be set to true for this option to
|
||||
be useful. If set to false, then the cache will
|
||||
be skipped, even if a result has already been
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cached. Defaults to false.
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ifrom -- Specifiy the sender's JID.
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"""
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data = {'category': category,
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'itype': itype,
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'lang': lang,
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'local': local,
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'cached': cached}
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return self._run_node_handler('has_identity', jid, node, ifrom, data)
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def get_info(self, jid=None, node=None, local=False,
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cached=None, **kwargs):
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"""
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||||
Retrieve the disco#info results from a given JID/node combination.
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@ -257,6 +333,13 @@ class xep_0030(base_plugin):
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no stanzas need to be sent.
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Otherwise, a disco stanza must be sent to the
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remove JID to retrieve the info.
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cached -- If true, then look for the disco info data from
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||||
the local cache system. If no results are found,
|
||||
send the query as usual. The self.use_cache
|
||||
setting must be set to true for this option to
|
||||
be useful. If set to false, then the cache will
|
||||
be skipped, even if a result has already been
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||||
cached. Defaults to false.
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ifrom -- Specifiy the sender's JID.
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block -- If true, block and wait for the stanzas' reply.
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timeout -- The time in seconds to block while waiting for
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||||
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@ -266,11 +349,30 @@ class xep_0030(base_plugin):
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received instead of blocking and waiting for
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the reply.
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"""
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if local or jid is None:
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if jid is not None and not isinstance(jid, JID):
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jid = JID(jid)
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if self.xmpp.is_component:
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if jid.domain == self.xmpp.boundjid.domain:
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local = True
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else:
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if str(jid) == str(self.xmpp.boundjid):
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local = True
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if local or jid in (None, ''):
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log.debug("Looking up local disco#info data " + \
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"for %s, node %s.", jid, node)
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info = self._run_node_handler('get_info', jid, node, kwargs)
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return self._fix_default_info(info)
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info = self._run_node_handler('get_info',
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jid, node, kwargs.get('ifrom', None), kwargs)
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info = self._fix_default_info(info)
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return self._wrap(kwargs.get('ifrom', None), jid, info)
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if cached:
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log.debug("Looking up cached disco#info data " + \
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||||
"for %s, node %s.", jid, node)
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info = self._run_node_handler('get_cached_info',
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jid, node, kwargs.get('ifrom', None), kwargs)
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if info is not None:
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return self._wrap(kwargs.get('ifrom', None), jid, info)
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||||
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||||
iq = self.xmpp.Iq()
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# Check dfrom parameter for backwards compatibility
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||||
|
@ -282,6 +384,15 @@ class xep_0030(base_plugin):
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|||
block=kwargs.get('block', True),
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||||
callback=kwargs.get('callback', None))
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||||
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||||
def set_info(self, jid=None, node=None, info=None):
|
||||
"""
|
||||
Set the disco#info data for a JID/node based on an existing
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||||
disco#info stanza.
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||||
"""
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||||
if isinstance(info, Iq):
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info = info['disco_info']
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self._run_node_handler('set_info', jid, node, None, info)
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def get_items(self, jid=None, node=None, local=False, **kwargs):
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||||
"""
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||||
Retrieve the disco#items results from a given JID/node combination.
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||||
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@ -314,7 +425,9 @@ class xep_0030(base_plugin):
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Otherwise the parameter is ignored.
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"""
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||||
if local or jid is None:
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return self._run_node_handler('get_items', jid, node, kwargs)
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items = self._run_node_handler('get_items',
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jid, node, kwargs.get('ifrom', None), kwargs)
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return self._wrap(kwargs.get('ifrom', None), jid, items)
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iq = self.xmpp.Iq()
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# Check dfrom parameter for backwards compatibility
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||||
|
@ -341,7 +454,7 @@ class xep_0030(base_plugin):
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node -- Optional node to modify.
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items -- A series of items in tuple format.
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"""
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self._run_node_handler('set_items', jid, node, kwargs)
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self._run_node_handler('set_items', jid, node, None, kwargs)
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def del_items(self, jid=None, node=None, **kwargs):
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"""
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@ -351,7 +464,7 @@ class xep_0030(base_plugin):
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jid -- The JID to modify.
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node -- Optional node to modify.
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||||
"""
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self._run_node_handler('del_items', jid, node, kwargs)
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self._run_node_handler('del_items', jid, node, None, kwargs)
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def add_item(self, jid='', name='', node=None, subnode='', ijid=None):
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||||
"""
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||||
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@ -372,7 +485,7 @@ class xep_0030(base_plugin):
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kwargs = {'ijid': jid,
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'name': name,
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'inode': subnode}
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self._run_node_handler('add_item', ijid, node, kwargs)
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self._run_node_handler('add_item', ijid, node, None, kwargs)
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def del_item(self, jid=None, node=None, **kwargs):
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"""
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|
@ -384,7 +497,7 @@ class xep_0030(base_plugin):
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|||
ijid -- The item's JID.
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||||
inode -- The item's node.
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||||
"""
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self._run_node_handler('del_item', jid, node, kwargs)
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self._run_node_handler('del_item', jid, node, None, kwargs)
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||||
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||||
def add_identity(self, category='', itype='', name='',
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node=None, jid=None, lang=None):
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||||
|
@ -411,7 +524,7 @@ class xep_0030(base_plugin):
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|||
'itype': itype,
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'name': name,
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||||
'lang': lang}
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self._run_node_handler('add_identity', jid, node, kwargs)
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self._run_node_handler('add_identity', jid, node, None, kwargs)
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||||
|
||||
def add_feature(self, feature, node=None, jid=None):
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||||
"""
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||||
|
@ -423,7 +536,7 @@ class xep_0030(base_plugin):
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|||
jid -- The JID to modify.
|
||||
"""
|
||||
kwargs = {'feature': feature}
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||||
self._run_node_handler('add_feature', jid, node, kwargs)
|
||||
self._run_node_handler('add_feature', jid, node, None, kwargs)
|
||||
|
||||
def del_identity(self, jid=None, node=None, **kwargs):
|
||||
"""
|
||||
|
@ -437,7 +550,7 @@ class xep_0030(base_plugin):
|
|||
name -- Optional, human readable name for the identity.
|
||||
lang -- Optional, the identity's xml:lang value.
|
||||
"""
|
||||
self._run_node_handler('del_identity', jid, node, kwargs)
|
||||
self._run_node_handler('del_identity', jid, node, None, kwargs)
|
||||
|
||||
def del_feature(self, jid=None, node=None, **kwargs):
|
||||
"""
|
||||
|
@ -448,7 +561,7 @@ class xep_0030(base_plugin):
|
|||
node -- The node to modify.
|
||||
feature -- The feature's namespace.
|
||||
"""
|
||||
self._run_node_handler('del_feature', jid, node, kwargs)
|
||||
self._run_node_handler('del_feature', jid, node, None, kwargs)
|
||||
|
||||
def set_identities(self, jid=None, node=None, **kwargs):
|
||||
"""
|
||||
|
@ -463,7 +576,7 @@ class xep_0030(base_plugin):
|
|||
identities -- A set of identities in tuple form.
|
||||
lang -- Optional, xml:lang value.
|
||||
"""
|
||||
self._run_node_handler('set_identities', jid, node, kwargs)
|
||||
self._run_node_handler('set_identities', jid, node, None, kwargs)
|
||||
|
||||
def del_identities(self, jid=None, node=None, **kwargs):
|
||||
"""
|
||||
|
@ -478,7 +591,7 @@ class xep_0030(base_plugin):
|
|||
lang -- Optional. If given, only remove identities
|
||||
using this xml:lang value.
|
||||
"""
|
||||
self._run_node_handler('del_identities', jid, node, kwargs)
|
||||
self._run_node_handler('del_identities', jid, node, None, kwargs)
|
||||
|
||||
def set_features(self, jid=None, node=None, **kwargs):
|
||||
"""
|
||||
|
@ -490,7 +603,7 @@ class xep_0030(base_plugin):
|
|||
node -- The node to modify.
|
||||
features -- The new set of supported features.
|
||||
"""
|
||||
self._run_node_handler('set_features', jid, node, kwargs)
|
||||
self._run_node_handler('set_features', jid, node, None, kwargs)
|
||||
|
||||
def del_features(self, jid=None, node=None, **kwargs):
|
||||
"""
|
||||
|
@ -500,9 +613,9 @@ class xep_0030(base_plugin):
|
|||
jid -- The JID to modify.
|
||||
node -- The node to modify.
|
||||
"""
|
||||
self._run_node_handler('del_features', jid, node, kwargs)
|
||||
self._run_node_handler('del_features', jid, node, None, kwargs)
|
||||
|
||||
def _run_node_handler(self, htype, jid, node, data={}):
|
||||
def _run_node_handler(self, htype, jid, node=None, ifrom=None, data={}):
|
||||
"""
|
||||
Execute the most specific node handler for the given
|
||||
JID/node combination.
|
||||
|
@ -513,7 +626,7 @@ class xep_0030(base_plugin):
|
|||
node -- The node requested.
|
||||
data -- Optional, custom data to pass to the handler.
|
||||
"""
|
||||
if jid is None:
|
||||
if jid in (None, ''):
|
||||
if self.xmpp.is_component:
|
||||
jid = self.xmpp.boundjid.full
|
||||
else:
|
||||
|
@ -521,12 +634,26 @@ class xep_0030(base_plugin):
|
|||
if node is None:
|
||||
node = ''
|
||||
|
||||
try:
|
||||
args = (jid, node, ifrom, data)
|
||||
if self._handlers[htype]['node'].get((jid, node), False):
|
||||
return self._handlers[htype]['node'][(jid, node)](jid, node, data)
|
||||
return self._handlers[htype]['node'][(jid, node)](*args)
|
||||
elif self._handlers[htype]['jid'].get(jid, False):
|
||||
return self._handlers[htype]['jid'][jid](jid, node, data)
|
||||
return self._handlers[htype]['jid'][jid](*args)
|
||||
elif self._handlers[htype]['global']:
|
||||
return self._handlers[htype]['global'](jid, node, data)
|
||||
return self._handlers[htype]['global'](*args)
|
||||
else:
|
||||
return None
|
||||
except TypeError:
|
||||
# To preserve backward compatibility, drop the ifrom parameter
|
||||
# for existing handlers that don't understand it.
|
||||
args = (jid, node, data)
|
||||
if self._handlers[htype]['node'].get((jid, node), False):
|
||||
return self._handlers[htype]['node'][(jid, node)](*args)
|
||||
elif self._handlers[htype]['jid'].get(jid, False):
|
||||
return self._handlers[htype]['jid'][jid](*args)
|
||||
elif self._handlers[htype]['global']:
|
||||
return self._handlers[htype]['global'](*args)
|
||||
else:
|
||||
return None
|
||||
|
||||
|
@ -550,6 +677,7 @@ class xep_0030(base_plugin):
|
|||
info = self._run_node_handler('get_info',
|
||||
jid,
|
||||
iq['disco_info']['node'],
|
||||
iq['from'],
|
||||
iq)
|
||||
if isinstance(info, Iq):
|
||||
info.send()
|
||||
|
@ -560,8 +688,20 @@ class xep_0030(base_plugin):
|
|||
iq.set_payload(info.xml)
|
||||
iq.send()
|
||||
elif iq['type'] == 'result':
|
||||
log.debug("Received disco info result from" + \
|
||||
"%s to %s.", iq['from'], iq['to'])
|
||||
log.debug("Received disco info result from " + \
|
||||
"<%s> to <%s>.", iq['from'], iq['to'])
|
||||
if self.use_cache:
|
||||
log.debug("Caching disco info result from " \
|
||||
"<%s> to <%s>.", iq['from'], iq['to'])
|
||||
if self.xmpp.is_component:
|
||||
ito = iq['to'].full
|
||||
else:
|
||||
ito = None
|
||||
self._run_node_handler('cache_info',
|
||||
iq['from'].full,
|
||||
iq['disco_info']['node'],
|
||||
ito,
|
||||
iq)
|
||||
self.xmpp.event('disco_info', iq)
|
||||
|
||||
def _handle_disco_items(self, iq):
|
||||
|
@ -583,6 +723,7 @@ class xep_0030(base_plugin):
|
|||
items = self._run_node_handler('get_items',
|
||||
jid,
|
||||
iq['disco_items']['node'],
|
||||
iq['from'].full,
|
||||
iq)
|
||||
if isinstance(items, Iq):
|
||||
items.send()
|
||||
|
@ -592,7 +733,7 @@ class xep_0030(base_plugin):
|
|||
iq.set_payload(items.xml)
|
||||
iq.send()
|
||||
elif iq['type'] == 'result':
|
||||
log.debug("Received disco items result from" + \
|
||||
log.debug("Received disco items result from " + \
|
||||
"%s to %s.", iq['from'], iq['to'])
|
||||
self.xmpp.event('disco_items', iq)
|
||||
|
||||
|
@ -607,21 +748,46 @@ class xep_0030(base_plugin):
|
|||
Arguments:
|
||||
info -- The disco#info quest (not the full Iq stanza) to modify.
|
||||
"""
|
||||
result = info
|
||||
if isinstance(info, Iq):
|
||||
info = iq['disco_info']
|
||||
if not info['node']:
|
||||
if not info['identities']:
|
||||
if self.xmpp.is_component:
|
||||
log.debug("No identity found for this entity." + \
|
||||
log.debug("No identity found for this entity. " + \
|
||||
"Using default component identity.")
|
||||
info.add_identity('component', 'generic')
|
||||
else:
|
||||
log.debug("No identity found for this entity." + \
|
||||
log.debug("No identity found for this entity. " + \
|
||||
"Using default client identity.")
|
||||
info.add_identity('client', 'bot')
|
||||
if not info['features']:
|
||||
log.debug("No features found for this entity." + \
|
||||
log.debug("No features found for this entity. " + \
|
||||
"Using default disco#info feature.")
|
||||
info.add_feature(info.namespace)
|
||||
return info
|
||||
return result
|
||||
|
||||
def _wrap(self, ito, ifrom, payload, force=False):
|
||||
"""
|
||||
Ensure that results are wrapped in an Iq stanza
|
||||
if self.wrap_results has been set to True.
|
||||
|
||||
Arguments:
|
||||
ito -- The JID to use as the 'to' value
|
||||
ifrom -- The JID to use as the 'from' value
|
||||
payload -- The disco data to wrap
|
||||
force -- Force wrapping, regardless of self.wrap_results
|
||||
"""
|
||||
if (force or self.wrap_results) and not isinstance(payload, Iq):
|
||||
iq = self.xmpp.Iq()
|
||||
# Since we're simulating a result, we have to treat
|
||||
# the 'from' and 'to' values opposite the normal way.
|
||||
iq['to'] = self.xmpp.boundjid if ito is None else ito
|
||||
iq['from'] = self.xmpp.boundjid if ifrom is None else ifrom
|
||||
iq['type'] = 'result'
|
||||
iq.append(payload)
|
||||
return iq
|
||||
return payload
|
||||
|
||||
|
||||
# Retain some backwards compatibility
|
||||
|
|
|
@ -146,7 +146,7 @@ class DiscoInfo(ElementBase):
|
|||
return True
|
||||
return False
|
||||
|
||||
def get_identities(self, lang=None):
|
||||
def get_identities(self, lang=None, dedupe=True):
|
||||
"""
|
||||
Return a set of all identities in tuple form as so:
|
||||
(category, type, lang, name)
|
||||
|
@ -156,16 +156,24 @@ class DiscoInfo(ElementBase):
|
|||
|
||||
Arguments:
|
||||
lang -- Optional, standard xml:lang value.
|
||||
dedupe -- If True, de-duplicate identities, otherwise
|
||||
return a list of all identities.
|
||||
"""
|
||||
if dedupe:
|
||||
identities = set()
|
||||
else:
|
||||
identities = []
|
||||
for id_xml in self.findall('{%s}identity' % self.namespace):
|
||||
xml_lang = id_xml.attrib.get('{%s}lang' % self.xml_ns, None)
|
||||
if lang is None or xml_lang == lang:
|
||||
identities.add((
|
||||
id_xml.attrib['category'],
|
||||
id = (id_xml.attrib['category'],
|
||||
id_xml.attrib['type'],
|
||||
id_xml.attrib.get('{%s}lang' % self.xml_ns, None),
|
||||
id_xml.attrib.get('name', None)))
|
||||
id_xml.attrib.get('name', None))
|
||||
if dedupe:
|
||||
identities.add(id)
|
||||
else:
|
||||
identities.append(id)
|
||||
return identities
|
||||
|
||||
def set_identities(self, identities, lang=None):
|
||||
|
@ -237,11 +245,17 @@ class DiscoInfo(ElementBase):
|
|||
return True
|
||||
return False
|
||||
|
||||
def get_features(self):
|
||||
def get_features(self, dedupe=True):
|
||||
"""Return the set of all supported features."""
|
||||
if dedupe:
|
||||
features = set()
|
||||
else:
|
||||
features = []
|
||||
for feature_xml in self.findall('{%s}feature' % self.namespace):
|
||||
if dedupe:
|
||||
features.add(feature_xml.attrib['var'])
|
||||
else:
|
||||
features.append(feature_xml.attrib['var'])
|
||||
return features
|
||||
|
||||
def set_features(self, features):
|
||||
|
|
|
@ -7,6 +7,7 @@
|
|||
"""
|
||||
|
||||
import logging
|
||||
import threading
|
||||
|
||||
import sleekxmpp
|
||||
from sleekxmpp import Iq
|
||||
|
@ -50,8 +51,10 @@ class StaticDisco(object):
|
|||
"""
|
||||
self.nodes = {}
|
||||
self.xmpp = xmpp
|
||||
self.disco = xmpp['xep_0030']
|
||||
self.lock = threading.RLock()
|
||||
|
||||
def add_node(self, jid=None, node=None):
|
||||
def add_node(self, jid=None, node=None, ifrom=None):
|
||||
"""
|
||||
Create a new set of stanzas for the provided
|
||||
JID and node combination.
|
||||
|
@ -60,83 +63,219 @@ class StaticDisco(object):
|
|||
jid -- The JID that will own the new stanzas.
|
||||
node -- The node that will own the new stanzas.
|
||||
"""
|
||||
with self.lock:
|
||||
if jid is None:
|
||||
jid = self.xmpp.boundjid.full
|
||||
if node is None:
|
||||
node = ''
|
||||
if (jid, node) not in self.nodes:
|
||||
self.nodes[(jid, node)] = {'info': DiscoInfo(),
|
||||
if ifrom is None:
|
||||
ifrom = ''
|
||||
if isinstance(ifrom, JID):
|
||||
ifrom = ifrom.full
|
||||
if (jid, node, ifrom) not in self.nodes:
|
||||
self.nodes[(jid, node, ifrom)] = {'info': DiscoInfo(),
|
||||
'items': DiscoItems()}
|
||||
self.nodes[(jid, node)]['info']['node'] = node
|
||||
self.nodes[(jid, node)]['items']['node'] = node
|
||||
self.nodes[(jid, node, ifrom)]['info']['node'] = node
|
||||
self.nodes[(jid, node, ifrom)]['items']['node'] = node
|
||||
|
||||
def get_node(self, jid=None, node=None, ifrom=None):
|
||||
with self.lock:
|
||||
if jid is None:
|
||||
jid = self.xmpp.boundjid.full
|
||||
if node is None:
|
||||
node = ''
|
||||
if ifrom is None:
|
||||
ifrom = ''
|
||||
if isinstance(ifrom, JID):
|
||||
ifrom = ifrom.full
|
||||
if (jid, node, ifrom) not in self.nodes:
|
||||
self.add_node(jid, node, ifrom)
|
||||
return self.nodes[(jid, node, ifrom)]
|
||||
|
||||
def node_exists(self, jid=None, node=None, ifrom=None):
|
||||
with self.lock:
|
||||
if jid is None:
|
||||
jid = self.xmpp.boundjid.full
|
||||
if node is None:
|
||||
node = ''
|
||||
if ifrom is None:
|
||||
ifrom = ''
|
||||
if isinstance(ifrom, JID):
|
||||
ifrom = ifrom.full
|
||||
if (jid, node, ifrom) not in self.nodes:
|
||||
return False
|
||||
return True
|
||||
|
||||
# =================================================================
|
||||
# Node Handlers
|
||||
#
|
||||
# Each handler accepts three arguments: jid, node, and data.
|
||||
# The jid and node parameters together determine the set of
|
||||
# info and items stanzas that will be retrieved or added.
|
||||
# The data parameter is a dictionary with additional paramters
|
||||
# that will be passed to other calls.
|
||||
# Each handler accepts four arguments: jid, node, ifrom, and data.
|
||||
# The jid and node parameters together determine the set of info
|
||||
# and items stanzas that will be retrieved or added. Additionally,
|
||||
# the ifrom value allows for cached results when results vary based
|
||||
# on the requester's JID. The data parameter is a dictionary with
|
||||
# additional parameters that will be passed to other calls.
|
||||
#
|
||||
# This implementation does not allow different responses based on
|
||||
# the requester's JID, except for cached results. To do that,
|
||||
# register a custom node handler.
|
||||
|
||||
def get_info(self, jid, node, data):
|
||||
def supports(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Check if a JID supports a given feature.
|
||||
|
||||
The data parameter may provide:
|
||||
feature -- The feature to check for support.
|
||||
local -- If true, then the query is for a JID/node
|
||||
combination handled by this Sleek instance and
|
||||
no stanzas need to be sent.
|
||||
Otherwise, a disco stanza must be sent to the
|
||||
remove JID to retrieve the info.
|
||||
cached -- If true, then look for the disco info data from
|
||||
the local cache system. If no results are found,
|
||||
send the query as usual. The self.use_cache
|
||||
setting must be set to true for this option to
|
||||
be useful. If set to false, then the cache will
|
||||
be skipped, even if a result has already been
|
||||
cached. Defaults to false.
|
||||
"""
|
||||
feature = data.get('feature', None)
|
||||
|
||||
data = {'local': data.get('local', False),
|
||||
'cached': data.get('cached', True)}
|
||||
|
||||
if not feature:
|
||||
return False
|
||||
|
||||
try:
|
||||
info = self.disco.get_info(jid=jid, node=node,
|
||||
ifrom=ifrom, **data)
|
||||
info = self.disco._wrap(ifrom, jid, info, True)
|
||||
features = info['disco_info']['features']
|
||||
return feature in features
|
||||
except IqError:
|
||||
return False
|
||||
except IqTimeout:
|
||||
return None
|
||||
|
||||
def has_identity(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Check if a JID has a given identity.
|
||||
|
||||
The data parameter may provide:
|
||||
category -- The category of the identity to check.
|
||||
itype -- The type of the identity to check.
|
||||
lang -- The language of the identity to check.
|
||||
local -- If true, then the query is for a JID/node
|
||||
combination handled by this Sleek instance and
|
||||
no stanzas need to be sent.
|
||||
Otherwise, a disco stanza must be sent to the
|
||||
remove JID to retrieve the info.
|
||||
cached -- If true, then look for the disco info data from
|
||||
the local cache system. If no results are found,
|
||||
send the query as usual. The self.use_cache
|
||||
setting must be set to true for this option to
|
||||
be useful. If set to false, then the cache will
|
||||
be skipped, even if a result has already been
|
||||
cached. Defaults to false.
|
||||
"""
|
||||
identity = (data.get('category', None),
|
||||
data.get('itype', None),
|
||||
data.get('lang', None))
|
||||
|
||||
data = {'local': data.get('local', False),
|
||||
'cached': data.get('cached', True)}
|
||||
|
||||
if node in (None, ''):
|
||||
info = self.caps.get_caps(jid)
|
||||
if info and identity in info['identities']:
|
||||
return True
|
||||
|
||||
try:
|
||||
info = self.disco.get_info(jid=jid, node=node,
|
||||
ifrom=ifrom, **data)
|
||||
info = self.disco._wrap(ifrom, jid, info, True)
|
||||
trunc = lambda i: (i[0], i[1], i[2])
|
||||
return identity in map(trunc, info['disco_info']['identities'])
|
||||
except IqError:
|
||||
return False
|
||||
except IqTimeout:
|
||||
return None
|
||||
|
||||
|
||||
def get_info(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Return the stored info data for the requested JID/node combination.
|
||||
|
||||
The data parameter is not used.
|
||||
"""
|
||||
if (jid, node) not in self.nodes:
|
||||
with self.lock:
|
||||
if not self.node_exists(jid, node):
|
||||
if not node:
|
||||
return DiscoInfo()
|
||||
else:
|
||||
raise XMPPError(condition='item-not-found')
|
||||
else:
|
||||
return self.nodes[(jid, node)]['info']
|
||||
return self.get_node(jid, node)['info']
|
||||
|
||||
def del_info(self, jid, node, data):
|
||||
def set_info(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Set the entire info stanza for a JID/node at once.
|
||||
|
||||
The data parameter is a disco#info substanza.
|
||||
"""
|
||||
with self.lock:
|
||||
self.add_node(jid, node)
|
||||
self.get_node(jid, node)['info'] = data
|
||||
|
||||
def del_info(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Reset the info stanza for a given JID/node combination.
|
||||
|
||||
The data parameter is not used.
|
||||
"""
|
||||
if (jid, node) in self.nodes:
|
||||
self.nodes[(jid, node)]['info'] = DiscoInfo()
|
||||
with self.lock:
|
||||
if self.node_exists(jid, node):
|
||||
self.get_node(jid, node)['info'] = DiscoInfo()
|
||||
|
||||
def get_items(self, jid, node, data):
|
||||
def get_items(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Return the stored items data for the requested JID/node combination.
|
||||
|
||||
The data parameter is not used.
|
||||
"""
|
||||
if (jid, node) not in self.nodes:
|
||||
with self.lock:
|
||||
if not self.node_exists(jid, node):
|
||||
if not node:
|
||||
return DiscoInfo()
|
||||
else:
|
||||
raise XMPPError(condition='item-not-found')
|
||||
else:
|
||||
return self.nodes[(jid, node)]['items']
|
||||
return self.get_node(jid, node)['items']
|
||||
|
||||
def set_items(self, jid, node, data):
|
||||
def set_items(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Replace the stored items data for a JID/node combination.
|
||||
|
||||
The data parameter may provided:
|
||||
The data parameter may provide:
|
||||
items -- A set of items in tuple format.
|
||||
"""
|
||||
with self.lock:
|
||||
items = data.get('items', set())
|
||||
self.add_node(jid, node)
|
||||
self.nodes[(jid, node)]['items']['items'] = items
|
||||
self.get_node(jid, node)['items']['items'] = items
|
||||
|
||||
def del_items(self, jid, node, data):
|
||||
def del_items(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Reset the items stanza for a given JID/node combination.
|
||||
|
||||
The data parameter is not used.
|
||||
"""
|
||||
if (jid, node) in self.nodes:
|
||||
self.nodes[(jid, node)]['items'] = DiscoItems()
|
||||
with self.lock:
|
||||
if self.node_exists(jid, node):
|
||||
self.get_node(jid, node)['items'] = DiscoItems()
|
||||
|
||||
def add_identity(self, jid, node, data):
|
||||
def add_identity(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Add a new identity to te JID/node combination.
|
||||
|
||||
|
@ -146,14 +285,15 @@ class StaticDisco(object):
|
|||
name -- Optional human readable name for this identity.
|
||||
lang -- Optional standard xml:lang value.
|
||||
"""
|
||||
with self.lock:
|
||||
self.add_node(jid, node)
|
||||
self.nodes[(jid, node)]['info'].add_identity(
|
||||
self.get_node(jid, node)['info'].add_identity(
|
||||
data.get('category', ''),
|
||||
data.get('itype', ''),
|
||||
data.get('name', None),
|
||||
data.get('lang', None))
|
||||
|
||||
def set_identities(self, jid, node, data):
|
||||
def set_identities(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Add or replace all identities for a JID/node combination.
|
||||
|
||||
|
@ -161,11 +301,12 @@ class StaticDisco(object):
|
|||
identities -- A list of identities in tuple form:
|
||||
(category, type, name, lang)
|
||||
"""
|
||||
with self.lock:
|
||||
identities = data.get('identities', set())
|
||||
self.add_node(jid, node)
|
||||
self.nodes[(jid, node)]['info']['identities'] = identities
|
||||
self.get_node(jid, node)['info']['identities'] = identities
|
||||
|
||||
def del_identity(self, jid, node, data):
|
||||
def del_identity(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Remove an identity from a JID/node combination.
|
||||
|
||||
|
@ -175,67 +316,70 @@ class StaticDisco(object):
|
|||
name -- Optional human readable name for this identity.
|
||||
lang -- Optional, standard xml:lang value.
|
||||
"""
|
||||
if (jid, node) not in self.nodes:
|
||||
return
|
||||
self.nodes[(jid, node)]['info'].del_identity(
|
||||
with self.lock:
|
||||
if self.node_exists(jid, node):
|
||||
self.get_node(jid, node)['info'].del_identity(
|
||||
data.get('category', ''),
|
||||
data.get('itype', ''),
|
||||
data.get('name', None),
|
||||
data.get('lang', None))
|
||||
|
||||
def del_identities(self, jid, node, data):
|
||||
def del_identities(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Remove all identities from a JID/node combination.
|
||||
|
||||
The data parameter is not used.
|
||||
"""
|
||||
if (jid, node) not in self.nodes:
|
||||
return
|
||||
del self.nodes[(jid, node)]['info']['identities']
|
||||
with self.lock:
|
||||
if self.node_exists(jid, node):
|
||||
del self.get_node(jid, node)['info']['identities']
|
||||
|
||||
def add_feature(self, jid, node, data):
|
||||
def add_feature(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Add a feature to a JID/node combination.
|
||||
|
||||
The data parameter should include:
|
||||
feature -- The namespace of the supported feature.
|
||||
"""
|
||||
with self.lock:
|
||||
self.add_node(jid, node)
|
||||
self.nodes[(jid, node)]['info'].add_feature(data.get('feature', ''))
|
||||
self.get_node(jid, node)['info'].add_feature(data.get('feature', ''))
|
||||
|
||||
def set_features(self, jid, node, data):
|
||||
def set_features(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Add or replace all features for a JID/node combination.
|
||||
|
||||
The data parameter should include:
|
||||
features -- The new set of supported features.
|
||||
"""
|
||||
with self.lock:
|
||||
features = data.get('features', set())
|
||||
self.add_node(jid, node)
|
||||
self.nodes[(jid, node)]['info']['features'] = features
|
||||
self.get_node(jid, node)['info']['features'] = features
|
||||
|
||||
def del_feature(self, jid, node, data):
|
||||
def del_feature(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Remove a feature from a JID/node combination.
|
||||
|
||||
The data parameter should include:
|
||||
feature -- The namespace of the removed feature.
|
||||
"""
|
||||
if (jid, node) not in self.nodes:
|
||||
return
|
||||
self.nodes[(jid, node)]['info'].del_feature(data.get('feature', ''))
|
||||
with self.lock:
|
||||
if self.node_exists(jid, node):
|
||||
self.get_node(jid, node)['info'].del_feature(data.get('feature', ''))
|
||||
|
||||
def del_features(self, jid, node, data):
|
||||
def del_features(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Remove all features from a JID/node combination.
|
||||
|
||||
The data parameter is not used.
|
||||
"""
|
||||
if (jid, node) not in self.nodes:
|
||||
with self.lock:
|
||||
if not self.node_exists(jid, node):
|
||||
return
|
||||
del self.nodes[(jid, node)]['info']['features']
|
||||
del self.get_node(jid, node)['info']['features']
|
||||
|
||||
def add_item(self, jid, node, data):
|
||||
def add_item(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Add an item to a JID/node combination.
|
||||
|
||||
|
@ -245,13 +389,14 @@ class StaticDisco(object):
|
|||
non-addressable items.
|
||||
name -- Optional human readable name for the item.
|
||||
"""
|
||||
with self.lock:
|
||||
self.add_node(jid, node)
|
||||
self.nodes[(jid, node)]['items'].add_item(
|
||||
self.get_node(jid, node)['items'].add_item(
|
||||
data.get('ijid', ''),
|
||||
node=data.get('inode', ''),
|
||||
name=data.get('name', ''))
|
||||
|
||||
def del_item(self, jid, node, data):
|
||||
def del_item(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Remove an item from a JID/node combination.
|
||||
|
||||
|
@ -259,7 +404,38 @@ class StaticDisco(object):
|
|||
ijid -- JID of the item to remove.
|
||||
inode -- Optional extra identifying information.
|
||||
"""
|
||||
if (jid, node) in self.nodes:
|
||||
self.nodes[(jid, node)]['items'].del_item(
|
||||
with self.lock:
|
||||
if self.node_exists(jid, node):
|
||||
self.get_node(jid, node)['items'].del_item(
|
||||
data.get('ijid', ''),
|
||||
node=data.get('inode', None))
|
||||
|
||||
def cache_info(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Cache disco information for an external JID.
|
||||
|
||||
The data parameter is the Iq result stanza
|
||||
containing the disco info to cache, or
|
||||
the disco#info substanza itself.
|
||||
"""
|
||||
with self.lock:
|
||||
if isinstance(data, Iq):
|
||||
data = data['disco_info']
|
||||
|
||||
self.add_node(jid, node, ifrom)
|
||||
self.get_node(jid, node, ifrom)['info'] = data
|
||||
|
||||
def get_cached_info(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Retrieve cached disco info data.
|
||||
|
||||
The data parameter is not used.
|
||||
"""
|
||||
with self.lock:
|
||||
if isinstance(jid, JID):
|
||||
jid = jid.full
|
||||
|
||||
if not self.node_exists(jid, node, ifrom):
|
||||
return None
|
||||
else:
|
||||
return self.get_node(jid, node, ifrom)['info']
|
||||
|
|
11
sleekxmpp/plugins/xep_0115/__init__.py
Normal file
11
sleekxmpp/plugins/xep_0115/__init__.py
Normal file
|
@ -0,0 +1,11 @@
|
|||
"""
|
||||
SleekXMPP: The Sleek XMPP Library
|
||||
Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
|
||||
This file is part of SleekXMPP.
|
||||
|
||||
See the file LICENSE for copying permission.
|
||||
"""
|
||||
|
||||
from sleekxmpp.plugins.xep_0115.stanza import Capabilities
|
||||
from sleekxmpp.plugins.xep_0115.static import StaticCaps
|
||||
from sleekxmpp.plugins.xep_0115.caps import xep_0115
|
290
sleekxmpp/plugins/xep_0115/caps.py
Normal file
290
sleekxmpp/plugins/xep_0115/caps.py
Normal file
|
@ -0,0 +1,290 @@
|
|||
"""
|
||||
SleekXMPP: The Sleek XMPP Library
|
||||
Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
|
||||
This file is part of SleekXMPP.
|
||||
|
||||
See the file LICENSE for copying permission.
|
||||
"""
|
||||
|
||||
import logging
|
||||
import hashlib
|
||||
import base64
|
||||
|
||||
import sleekxmpp
|
||||
from sleekxmpp.stanza import StreamFeatures, Presence, Iq
|
||||
from sleekxmpp.xmlstream import register_stanza_plugin, JID
|
||||
from sleekxmpp.xmlstream.handler import Callback
|
||||
from sleekxmpp.xmlstream.matcher import StanzaPath
|
||||
from sleekxmpp.exceptions import XMPPError, IqError, IqTimeout
|
||||
from sleekxmpp.plugins.base import base_plugin
|
||||
from sleekxmpp.plugins.xep_0115 import stanza, StaticCaps
|
||||
|
||||
|
||||
log = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class xep_0115(base_plugin):
|
||||
|
||||
"""
|
||||
XEP-0115: Entity Capabalities
|
||||
"""
|
||||
|
||||
def plugin_init(self):
|
||||
self.xep = '0115'
|
||||
self.description = 'Entity Capabilities'
|
||||
self.stanza = stanza
|
||||
|
||||
self.hashes = {'sha-1': hashlib.sha1,
|
||||
'md5': hashlib.md5}
|
||||
|
||||
self.hash = self.config.get('hash', 'sha-1')
|
||||
self.caps_node = self.config.get('caps_node', None)
|
||||
self.broadcast = self.config.get('broadcast', True)
|
||||
|
||||
if self.caps_node is None:
|
||||
ver = sleekxmpp.__version__
|
||||
self.caps_node = 'http://sleekxmpp.com/ver/%s' % ver
|
||||
|
||||
register_stanza_plugin(Presence, stanza.Capabilities)
|
||||
register_stanza_plugin(StreamFeatures, stanza.Capabilities)
|
||||
|
||||
self._disco_ops = ['cache_caps',
|
||||
'get_caps',
|
||||
'assign_verstring',
|
||||
'get_verstring',
|
||||
'supports',
|
||||
'has_identity']
|
||||
|
||||
self.xmpp.register_handler(
|
||||
Callback('Entity Capabilites',
|
||||
StanzaPath('presence/caps'),
|
||||
self._handle_caps))
|
||||
|
||||
self.xmpp.add_filter('out', self._filter_add_caps)
|
||||
|
||||
self.xmpp.add_event_handler('entity_caps', self._process_caps,
|
||||
threaded=True)
|
||||
|
||||
self.xmpp.register_feature('caps',
|
||||
self._handle_caps_feature,
|
||||
restart=False,
|
||||
order=10010)
|
||||
|
||||
def post_init(self):
|
||||
base_plugin.post_init(self)
|
||||
self.xmpp['xep_0030'].add_feature(stanza.Capabilities.namespace)
|
||||
|
||||
disco = self.xmpp['xep_0030']
|
||||
self.static = StaticCaps(self.xmpp, disco.static)
|
||||
|
||||
for op in self._disco_ops:
|
||||
disco._add_disco_op(op, getattr(self.static, op))
|
||||
|
||||
self._run_node_handler = disco._run_node_handler
|
||||
|
||||
disco.cache_caps = self.cache_caps
|
||||
disco.update_caps = self.update_caps
|
||||
disco.assign_verstring = self.assign_verstring
|
||||
disco.get_verstring = self.get_verstring
|
||||
|
||||
def _filter_add_caps(self, stanza):
|
||||
if isinstance(stanza, Presence) and self.broadcast:
|
||||
ver = self.get_verstring(stanza['from'])
|
||||
if ver:
|
||||
stanza['caps']['node'] = self.caps_node
|
||||
stanza['caps']['hash'] = self.hash
|
||||
stanza['caps']['ver'] = ver
|
||||
return stanza
|
||||
|
||||
def _handle_caps(self, presence):
|
||||
if not self.xmpp.is_component:
|
||||
if presence['from'] == self.xmpp.boundjid:
|
||||
return
|
||||
self.xmpp.event('entity_caps', presence)
|
||||
|
||||
def _handle_caps_feature(self, features):
|
||||
# We already have a method to process presence with
|
||||
# caps, so wrap things up and use that.
|
||||
p = Presence()
|
||||
p['from'] = self.xmpp.boundjid.domain
|
||||
p.append(features['caps'])
|
||||
self.xmpp.features.add('caps')
|
||||
|
||||
self.xmpp.event('entity_caps', p)
|
||||
|
||||
def _process_caps(self, pres):
|
||||
if not pres['caps']['hash']:
|
||||
log.debug("Received unsupported legacy caps.")
|
||||
self.xmpp.event('entity_caps_legacy', pres)
|
||||
return
|
||||
|
||||
existing_verstring = self.get_verstring(pres['from'].full)
|
||||
if str(existing_verstring) == str(pres['caps']['ver']):
|
||||
return
|
||||
|
||||
if pres['caps']['hash'] not in self.hashes:
|
||||
try:
|
||||
log.debug("Unknown caps hash: %s", pres['caps']['hash'])
|
||||
self.xmpp['xep_003'].get_info(jid=pres['from'].full)
|
||||
return
|
||||
except XMPPError:
|
||||
return
|
||||
|
||||
log.debug("New caps verification string: %s", pres['caps']['ver'])
|
||||
try:
|
||||
caps = self.xmpp['xep_0030'].get_info(
|
||||
jid=pres['from'].full,
|
||||
node='%s#%s' % (pres['caps']['node'],
|
||||
pres['caps']['ver']))
|
||||
|
||||
if self._validate_caps(caps['disco_info'],
|
||||
pres['caps']['hash'],
|
||||
pres['caps']['ver']):
|
||||
self.assign_verstring(pres['from'], pres['caps']['ver'])
|
||||
except XMPPError:
|
||||
log.debug("Could not retrieve disco#info results for caps")
|
||||
|
||||
def _validate_caps(self, caps, hash, check_verstring):
|
||||
# Check Identities
|
||||
full_ids = caps.get_identities(dedupe=False)
|
||||
deduped_ids = caps.get_identities()
|
||||
if len(full_ids) != len(deduped_ids):
|
||||
log.debug("Duplicate disco identities found, invalid for caps")
|
||||
return False
|
||||
|
||||
# Check Features
|
||||
|
||||
full_features = caps.get_features(dedupe=False)
|
||||
deduped_features = caps.get_features()
|
||||
if len(full_features) != len(deduped_features):
|
||||
log.debug("Duplicate disco features found, invalid for caps")
|
||||
return False
|
||||
|
||||
# Check Forms
|
||||
form_types = []
|
||||
deduped_form_types = set()
|
||||
for stanza in caps['substanzas']:
|
||||
if isinstance(stanza, self.xmpp['xep_0004'].stanza.Form):
|
||||
if 'FORM_TYPE' in stanza['fields']:
|
||||
f_type = tuple(stanza['fields']['FORM_TYPE']['value'])
|
||||
form_types.append(f_type)
|
||||
deduped_form_types.add(f_type)
|
||||
if len(form_types) != len(deduped_form_types):
|
||||
log.debug("Duplicated FORM_TYPE values, invalid for caps")
|
||||
return False
|
||||
|
||||
if len(f_type) > 1:
|
||||
deduped_type = set(f_type)
|
||||
if len(f_type) != len(deduped_type):
|
||||
log.debug("Extra FORM_TYPE data, invalid for caps")
|
||||
return False
|
||||
|
||||
if stanza['fields']['FORM_TYPE']['type'] != 'hidden':
|
||||
log.debug("Field FORM_TYPE type not 'hidden', ignoring form for caps")
|
||||
caps.xml.remove(stanza.xml)
|
||||
else:
|
||||
log.debug("No FORM_TYPE found, ignoring form for caps")
|
||||
caps.xml.remove(stanza.xml)
|
||||
|
||||
verstring = self.generate_verstring(caps, hash)
|
||||
if verstring != check_verstring:
|
||||
log.debug("Verification strings do not match: %s, %s" % (
|
||||
verstring, check_verstring))
|
||||
return False
|
||||
|
||||
self.cache_caps(verstring, caps)
|
||||
return True
|
||||
|
||||
def generate_verstring(self, info, hash):
|
||||
hash = self.hashes.get(hash, None)
|
||||
if hash is None:
|
||||
return None
|
||||
|
||||
S = ''
|
||||
|
||||
# Convert None to '' in the identities
|
||||
def clean_identity(id):
|
||||
return map(lambda i: i or '', id)
|
||||
identities = map(clean_identity, info['identities'])
|
||||
|
||||
identities = sorted(('/'.join(i) for i in identities))
|
||||
features = sorted(info['features'])
|
||||
|
||||
S += '<'.join(identities) + '<'
|
||||
S += '<'.join(features) + '<'
|
||||
|
||||
form_types = {}
|
||||
|
||||
for stanza in info['substanzas']:
|
||||
if isinstance(stanza, self.xmpp['xep_0004'].stanza.Form):
|
||||
if 'FORM_TYPE' in stanza['fields']:
|
||||
f_type = stanza['values']['FORM_TYPE']
|
||||
if len(f_type):
|
||||
f_type = f_type[0]
|
||||
if f_type not in form_types:
|
||||
form_types[f_type] = []
|
||||
form_types[f_type].append(stanza)
|
||||
|
||||
sorted_forms = sorted(form_types.keys())
|
||||
for f_type in sorted_forms:
|
||||
for form in form_types[f_type]:
|
||||
S += '%s<' % f_type
|
||||
fields = sorted(form['fields'].keys())
|
||||
fields.remove('FORM_TYPE')
|
||||
for field in fields:
|
||||
S += '%s<' % field
|
||||
vals = form['fields'][field].get_value(convert=False)
|
||||
if vals is None:
|
||||
S += '<'
|
||||
else:
|
||||
if not isinstance(vals, list):
|
||||
vals = [vals]
|
||||
S += '<'.join(sorted(vals)) + '<'
|
||||
|
||||
binary = hash(S.encode('utf8')).digest()
|
||||
return base64.b64encode(binary).decode('utf-8')
|
||||
|
||||
def update_caps(self, jid=None, node=None):
|
||||
try:
|
||||
info = self.xmpp['xep_0030'].get_info(jid, node, local=True)
|
||||
if isinstance(info, Iq):
|
||||
info = info['disco_info']
|
||||
ver = self.generate_verstring(info, self.hash)
|
||||
self.xmpp['xep_0030'].set_info(
|
||||
jid=jid,
|
||||
node='%s#%s' % (self.caps_node, ver),
|
||||
info=info)
|
||||
self.cache_caps(ver, info)
|
||||
self.assign_verstring(jid, ver)
|
||||
except XMPPError:
|
||||
return
|
||||
|
||||
def get_verstring(self, jid=None):
|
||||
if jid in ('', None):
|
||||
jid = self.xmpp.boundjid.full
|
||||
if isinstance(jid, JID):
|
||||
jid = jid.full
|
||||
return self._run_node_handler('get_verstring', jid)
|
||||
|
||||
def assign_verstring(self, jid=None, verstring=None):
|
||||
if jid in (None, ''):
|
||||
jid = self.xmpp.boundjid.full
|
||||
if isinstance(jid, JID):
|
||||
jid = jid.full
|
||||
return self._run_node_handler('assign_verstring', jid,
|
||||
data={'verstring': verstring})
|
||||
|
||||
def cache_caps(self, verstring=None, info=None):
|
||||
data = {'verstring': verstring, 'info': info}
|
||||
return self._run_node_handler('cache_caps', None, None, data=data)
|
||||
|
||||
def get_caps(self, jid=None, verstring=None):
|
||||
if verstring is None:
|
||||
if jid is not None:
|
||||
verstring = self.get_verstring(jid)
|
||||
else:
|
||||
return None
|
||||
if isinstance(jid, JID):
|
||||
jid = jid.full
|
||||
data = {'verstring': verstring}
|
||||
return self._run_node_handler('get_caps', jid, None, None, data)
|
19
sleekxmpp/plugins/xep_0115/stanza.py
Normal file
19
sleekxmpp/plugins/xep_0115/stanza.py
Normal file
|
@ -0,0 +1,19 @@
|
|||
"""
|
||||
SleekXMPP: The Sleek XMPP Library
|
||||
Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
|
||||
This file is part of SleekXMPP.
|
||||
|
||||
See the file LICENSE for copying permission.
|
||||
"""
|
||||
|
||||
from __future__ import unicode_literals
|
||||
|
||||
from sleekxmpp.xmlstream import ElementBase, ET
|
||||
|
||||
|
||||
class Capabilities(ElementBase):
|
||||
|
||||
namespace = 'http://jabber.org/protocol/caps'
|
||||
name = 'c'
|
||||
plugin_attrib = 'caps'
|
||||
interfaces = set(('hash', 'node', 'ver', 'ext'))
|
147
sleekxmpp/plugins/xep_0115/static.py
Normal file
147
sleekxmpp/plugins/xep_0115/static.py
Normal file
|
@ -0,0 +1,147 @@
|
|||
"""
|
||||
SleekXMPP: The Sleek XMPP Library
|
||||
Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
|
||||
This file is part of SleekXMPP.
|
||||
|
||||
See the file LICENSE for copying permission.
|
||||
"""
|
||||
|
||||
import logging
|
||||
|
||||
import sleekxmpp
|
||||
from sleekxmpp.xmlstream import JID
|
||||
from sleekxmpp.plugins.xep_0030 import StaticDisco
|
||||
|
||||
|
||||
log = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class StaticCaps(object):
|
||||
|
||||
"""
|
||||
Extend the default StaticDisco implementation to provide
|
||||
support for extended identity information.
|
||||
"""
|
||||
|
||||
def __init__(self, xmpp, static):
|
||||
"""
|
||||
Augment the default XEP-0030 static handler object.
|
||||
|
||||
Arguments:
|
||||
static -- The default static XEP-0030 handler object.
|
||||
"""
|
||||
self.xmpp = xmpp
|
||||
self.disco = self.xmpp['xep_0030']
|
||||
self.caps = self.xmpp['xep_0115']
|
||||
self.static = static
|
||||
self.ver_cache = {}
|
||||
self.jid_vers = {}
|
||||
|
||||
def supports(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Check if a JID supports a given feature.
|
||||
|
||||
The data parameter may provide:
|
||||
feature -- The feature to check for support.
|
||||
local -- If true, then the query is for a JID/node
|
||||
combination handled by this Sleek instance and
|
||||
no stanzas need to be sent.
|
||||
Otherwise, a disco stanza must be sent to the
|
||||
remove JID to retrieve the info.
|
||||
cached -- If true, then look for the disco info data from
|
||||
the local cache system. If no results are found,
|
||||
send the query as usual. The self.use_cache
|
||||
setting must be set to true for this option to
|
||||
be useful. If set to false, then the cache will
|
||||
be skipped, even if a result has already been
|
||||
cached. Defaults to false.
|
||||
"""
|
||||
feature = data.get('feature', None)
|
||||
|
||||
data = {'local': data.get('local', False),
|
||||
'cached': data.get('cached', True)}
|
||||
|
||||
if not feature:
|
||||
return False
|
||||
|
||||
if node in (None, ''):
|
||||
info = self.caps.get_caps(jid)
|
||||
if info and feature in info['features']:
|
||||
return True
|
||||
|
||||
try:
|
||||
info = self.disco.get_info(jid=jid, node=node,
|
||||
ifrom=ifrom, **data)
|
||||
info = self.disco._wrap(ifrom, jid, info, True)
|
||||
return feature in info['disco_info']['features']
|
||||
except IqError:
|
||||
return False
|
||||
except IqTimeout:
|
||||
return None
|
||||
|
||||
def has_identity(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Check if a JID has a given identity.
|
||||
|
||||
The data parameter may provide:
|
||||
category -- The category of the identity to check.
|
||||
itype -- The type of the identity to check.
|
||||
lang -- The language of the identity to check.
|
||||
local -- If true, then the query is for a JID/node
|
||||
combination handled by this Sleek instance and
|
||||
no stanzas need to be sent.
|
||||
Otherwise, a disco stanza must be sent to the
|
||||
remove JID to retrieve the info.
|
||||
cached -- If true, then look for the disco info data from
|
||||
the local cache system. If no results are found,
|
||||
send the query as usual. The self.use_cache
|
||||
setting must be set to true for this option to
|
||||
be useful. If set to false, then the cache will
|
||||
be skipped, even if a result has already been
|
||||
cached. Defaults to false.
|
||||
"""
|
||||
identity = (data.get('category', None),
|
||||
data.get('itype', None),
|
||||
data.get('lang', None))
|
||||
|
||||
data = {'local': data.get('local', False),
|
||||
'cached': data.get('cached', True)}
|
||||
|
||||
trunc = lambda i: (i[0], i[1], i[2])
|
||||
|
||||
if node in (None, ''):
|
||||
info = self.caps.get_caps(jid)
|
||||
if info and identity in map(trunc, info['identities']):
|
||||
return True
|
||||
|
||||
try:
|
||||
info = self.disco.get_info(jid=jid, node=node,
|
||||
ifrom=ifrom, **data)
|
||||
info = self.disco._wrap(ifrom, jid, info, True)
|
||||
return identity in map(trunc, info['disco_info']['identities'])
|
||||
except IqError:
|
||||
return False
|
||||
except IqTimeout:
|
||||
return None
|
||||
|
||||
def cache_caps(self, jid, node, ifrom, data):
|
||||
with self.static.lock:
|
||||
verstring = data.get('verstring', None)
|
||||
info = data.get('info', None)
|
||||
if not verstring or not info:
|
||||
return
|
||||
self.ver_cache[verstring] = info
|
||||
|
||||
def assign_verstring(self, jid, node, ifrom, data):
|
||||
with self.static.lock:
|
||||
if isinstance(jid, JID):
|
||||
jid = jid.full
|
||||
self.jid_vers[jid] = data.get('verstring', None)
|
||||
|
||||
def get_verstring(self, jid, node, ifrom, data):
|
||||
with self.static.lock:
|
||||
return self.jid_vers.get(jid, None)
|
||||
|
||||
def get_caps(self, jid, node, ifrom, data):
|
||||
with self.static.lock:
|
||||
return self.ver_cache.get(data.get('verstring', None), None)
|
|
@ -76,7 +76,7 @@ class xep_0128(base_plugin):
|
|||
as extended information, replacing any
|
||||
existing extensions.
|
||||
"""
|
||||
self.disco._run_node_handler('set_extended_info', jid, node, kwargs)
|
||||
self.disco._run_node_handler('set_extended_info', jid, node, None, kwargs)
|
||||
|
||||
def add_extended_info(self, jid=None, node=None, **kwargs):
|
||||
"""
|
||||
|
@ -88,7 +88,7 @@ class xep_0128(base_plugin):
|
|||
data -- Either a form, or a list of forms to add
|
||||
as extended information.
|
||||
"""
|
||||
self.disco._run_node_handler('add_extended_info', jid, node, kwargs)
|
||||
self.disco._run_node_handler('add_extended_info', jid, node, None, kwargs)
|
||||
|
||||
def del_extended_info(self, jid=None, node=None, **kwargs):
|
||||
"""
|
||||
|
@ -98,4 +98,4 @@ class xep_0128(base_plugin):
|
|||
jid -- The JID to modify.
|
||||
node -- The node to modify.
|
||||
"""
|
||||
self.disco._run_node_handler('del_extended_info', jid, node, kwargs)
|
||||
self.disco._run_node_handler('del_extended_info', jid, node, None, kwargs)
|
||||
|
|
|
@ -31,42 +31,43 @@ class StaticExtendedDisco(object):
|
|||
"""
|
||||
self.static = static
|
||||
|
||||
def set_extended_info(self, jid, node, data):
|
||||
def set_extended_info(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Replace the extended identity data for a JID/node combination.
|
||||
|
||||
The data parameter may provide:
|
||||
data -- Either a single data form, or a list of data forms.
|
||||
"""
|
||||
self.del_extended_info(jid, node, data)
|
||||
self.add_extended_info(jid, node, data)
|
||||
with self.static.lock:
|
||||
self.del_extended_info(jid, node, ifrom, data)
|
||||
self.add_extended_info(jid, node, ifrom, data)
|
||||
|
||||
def add_extended_info(self, jid, node, data):
|
||||
def add_extended_info(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Add additional extended identity data for a JID/node combination.
|
||||
|
||||
The data parameter may provide:
|
||||
data -- Either a single data form, or a list of data forms.
|
||||
"""
|
||||
with self.static.lock:
|
||||
self.static.add_node(jid, node)
|
||||
|
||||
forms = data.get('data', [])
|
||||
if not isinstance(forms, list):
|
||||
forms = [forms]
|
||||
|
||||
info = self.static.get_node(jid, node)['info']
|
||||
for form in forms:
|
||||
self.static.nodes[(jid, node)]['info'].append(form)
|
||||
info.append(form)
|
||||
|
||||
def del_extended_info(self, jid, node, data):
|
||||
def del_extended_info(self, jid, node, ifrom, data):
|
||||
"""
|
||||
Replace the extended identity data for a JID/node combination.
|
||||
|
||||
The data parameter is not used.
|
||||
"""
|
||||
if (jid, node) not in self.static.nodes:
|
||||
return
|
||||
|
||||
info = self.static.nodes[(jid, node)]['info']
|
||||
|
||||
with self.static.lock:
|
||||
if self.static.node_exists(jid, node):
|
||||
info = self.static.get_node(jid, node)['info']
|
||||
for form in info['substanza']:
|
||||
info.xml.remove(form.xml)
|
||||
|
|
|
@ -345,7 +345,8 @@ class ElementBase(object):
|
|||
"""
|
||||
if attrib not in self.plugins:
|
||||
plugin_class = self.plugin_attrib_map[attrib]
|
||||
plugin = plugin_class(parent=self)
|
||||
existing_xml = self.xml.find(plugin_class.tag_name())
|
||||
plugin = plugin_class(parent=self, xml=existing_xml)
|
||||
self.plugins[attrib] = plugin
|
||||
if plugin_class in self.plugin_iterables:
|
||||
self.iterables.append(plugin)
|
||||
|
@ -1251,7 +1252,7 @@ class StanzaBase(ElementBase):
|
|||
stanza sent immediately. Useful for stream
|
||||
initialization. Defaults to ``False``.
|
||||
"""
|
||||
self.stream.send_raw(self.__str__(), now=now)
|
||||
self.stream.send(self, now=now)
|
||||
|
||||
def __copy__(self):
|
||||
"""Return a copy of the stanza object that does not share the
|
||||
|
|
|
@ -35,7 +35,7 @@ except ImportError:
|
|||
import sleekxmpp
|
||||
from sleekxmpp.thirdparty.statemachine import StateMachine
|
||||
from sleekxmpp.xmlstream import Scheduler, tostring
|
||||
from sleekxmpp.xmlstream.stanzabase import StanzaBase, ET
|
||||
from sleekxmpp.xmlstream.stanzabase import StanzaBase, ET, ElementBase
|
||||
from sleekxmpp.xmlstream.handler import Waiter, XMLCallback
|
||||
from sleekxmpp.xmlstream.matcher import MatchXMLMask
|
||||
|
||||
|
@ -268,6 +268,7 @@ class XMLStream(object):
|
|||
self.__handlers = []
|
||||
self.__event_handlers = {}
|
||||
self.__event_handlers_lock = threading.Lock()
|
||||
self.__filters = {'in': [], 'out': []}
|
||||
|
||||
self._id = 0
|
||||
self._id_lock = threading.Lock()
|
||||
|
@ -743,6 +744,28 @@ class XMLStream(object):
|
|||
"""
|
||||
del self.__root_stanza[stanza_class]
|
||||
|
||||
def add_filter(self, mode, handler, order=None):
|
||||
"""Add a filter for incoming or outgoing stanzas.
|
||||
|
||||
These filters are applied before incoming stanzas are
|
||||
passed to any handlers, and before outgoing stanzas
|
||||
are put in the send queue.
|
||||
|
||||
Each filter must accept a single stanza, and return
|
||||
either a stanza or ``None``. If the filter returns
|
||||
``None``, then the stanza will be dropped from being
|
||||
processed for events or from being sent.
|
||||
|
||||
:param mode: One of ``'in'`` or ``'out'``.
|
||||
:param handler: The filter function.
|
||||
:param int order: The position to insert the filter in
|
||||
the list of active filters.
|
||||
"""
|
||||
if order:
|
||||
self.__filters[mode].insert(order, handler)
|
||||
else:
|
||||
self.__filters[mode].append(handler)
|
||||
|
||||
def add_handler(self, mask, pointer, name=None, disposable=False,
|
||||
threaded=False, filter=False, instream=False):
|
||||
"""A shortcut method for registering a handler using XML masks.
|
||||
|
@ -994,6 +1017,14 @@ class XMLStream(object):
|
|||
timeout = self.response_timeout
|
||||
if hasattr(mask, 'xml'):
|
||||
mask = mask.xml
|
||||
|
||||
if isinstance(data, ElementBase):
|
||||
for filter in self.__filters['out']:
|
||||
if data is not None:
|
||||
data = filter(data)
|
||||
if data is None:
|
||||
return
|
||||
|
||||
data = str(data)
|
||||
if mask is not None:
|
||||
log.warning("Use of send mask waiters is deprecated.")
|
||||
|
@ -1246,8 +1277,6 @@ class XMLStream(object):
|
|||
:param xml: The :class:`~sleekxmpp.xmlstream.stanzabase.ElementBase`
|
||||
stanza to analyze.
|
||||
"""
|
||||
log.debug("RECV: %s", tostring(xml, xmlns=self.default_ns,
|
||||
stream=self))
|
||||
# Apply any preprocessing filters.
|
||||
xml = self.incoming_filter(xml)
|
||||
|
||||
|
@ -1255,6 +1284,15 @@ class XMLStream(object):
|
|||
# stanza type applies, a generic StanzaBase stanza will be used.
|
||||
stanza = self._build_stanza(xml)
|
||||
|
||||
for filter in self.__filters['in']:
|
||||
if stanza is not None:
|
||||
stanza = filter(stanza)
|
||||
if stanza is None:
|
||||
return
|
||||
|
||||
log.debug("RECV: %s", tostring(xml, xmlns=self.default_ns,
|
||||
stream=self))
|
||||
|
||||
# Match the stanza against registered handlers. Handlers marked
|
||||
# to run "in stream" will be executed immediately; the rest will
|
||||
# be queued.
|
||||
|
|
88
tests/test_stream_filters.py
Normal file
88
tests/test_stream_filters.py
Normal file
|
@ -0,0 +1,88 @@
|
|||
import time
|
||||
|
||||
from sleekxmpp import Message
|
||||
from sleekxmpp.test import *
|
||||
from sleekxmpp.xmlstream.handler import *
|
||||
from sleekxmpp.xmlstream.matcher import *
|
||||
|
||||
|
||||
class TestFilters(SleekTest):
|
||||
|
||||
"""
|
||||
Test using incoming and outgoing filters.
|
||||
"""
|
||||
|
||||
def setUp(self):
|
||||
self.stream_start()
|
||||
|
||||
def tearDown(self):
|
||||
self.stream_close()
|
||||
|
||||
def testIncoming(self):
|
||||
|
||||
data = []
|
||||
|
||||
def in_filter(stanza):
|
||||
if isinstance(stanza, Message):
|
||||
if stanza['body'] == 'testing':
|
||||
stanza['subject'] = stanza['body'] + ' filter'
|
||||
print('>>> %s' % stanza['subject'])
|
||||
return stanza
|
||||
|
||||
def on_message(msg):
|
||||
print('<<< %s' % msg['subject'])
|
||||
data.append(msg['subject'])
|
||||
|
||||
self.xmpp.add_filter('in', in_filter)
|
||||
self.xmpp.add_event_handler('message', on_message)
|
||||
|
||||
self.recv("""
|
||||
<message>
|
||||
<body>no filter</body>
|
||||
</message>
|
||||
""")
|
||||
|
||||
self.recv("""
|
||||
<message>
|
||||
<body>testing</body>
|
||||
</message>
|
||||
""")
|
||||
|
||||
time.sleep(0.5)
|
||||
|
||||
self.assertEqual(data, ['', 'testing filter'],
|
||||
'Incoming filter did not apply %s' % data)
|
||||
|
||||
def testOutgoing(self):
|
||||
|
||||
def out_filter(stanza):
|
||||
if isinstance(stanza, Message):
|
||||
if stanza['body'] == 'testing':
|
||||
stanza['body'] = 'changed!'
|
||||
return stanza
|
||||
|
||||
self.xmpp.add_filter('out', out_filter)
|
||||
|
||||
m1 = self.Message()
|
||||
m1['body'] = 'testing'
|
||||
m1.send()
|
||||
|
||||
m2 = self.Message()
|
||||
m2['body'] = 'blah'
|
||||
m2.send()
|
||||
|
||||
self.send("""
|
||||
<message>
|
||||
<body>changed!</body>
|
||||
</message>
|
||||
""")
|
||||
|
||||
self.send("""
|
||||
<message>
|
||||
<body>blah</body>
|
||||
</message>
|
||||
""")
|
||||
|
||||
|
||||
|
||||
suite = unittest.TestLoader().loadTestsFromTestCase(TestFilters)
|
|
@ -122,7 +122,7 @@ class TestStreamDisco(SleekTest):
|
|||
self.stream_start(mode='client',
|
||||
plugins=['xep_0030'])
|
||||
|
||||
def dynamic_jid(jid, node, iq):
|
||||
def dynamic_jid(jid, node, ifrom, iq):
|
||||
result = self.xmpp['xep_0030'].stanza.DiscoInfo()
|
||||
result['node'] = node
|
||||
result.add_identity('client', 'console', name='Dynamic Info')
|
||||
|
@ -158,7 +158,7 @@ class TestStreamDisco(SleekTest):
|
|||
jid='tester.localhost',
|
||||
plugins=['xep_0030'])
|
||||
|
||||
def dynamic_global(jid, node, iq):
|
||||
def dynamic_global(jid, node, ifrom, iq):
|
||||
result = self.xmpp['xep_0030'].stanza.DiscoInfo()
|
||||
result['node'] = node
|
||||
result.add_identity('component', 'generic', name='Dynamic Info')
|
||||
|
@ -194,7 +194,7 @@ class TestStreamDisco(SleekTest):
|
|||
self.stream_start(mode='client',
|
||||
plugins=['xep_0030'])
|
||||
|
||||
def dynamic_jid(jid, node, iq):
|
||||
def dynamic_jid(jid, node, ifrom, iq):
|
||||
result = self.xmpp['xep_0030'].stanza.DiscoInfo()
|
||||
result['node'] = node
|
||||
result.add_identity('client', 'console', name='Dynamic Info')
|
||||
|
@ -236,7 +236,7 @@ class TestStreamDisco(SleekTest):
|
|||
jid='tester.localhost',
|
||||
plugins=['xep_0030'])
|
||||
|
||||
def dynamic_global(jid, node, iq):
|
||||
def dynamic_global(jid, node, ifrom, iq):
|
||||
result = self.xmpp['xep_0030'].stanza.DiscoInfo()
|
||||
result['node'] = node
|
||||
result.add_identity('component', 'generic', name='Dynamic Info')
|
||||
|
@ -325,7 +325,7 @@ class TestStreamDisco(SleekTest):
|
|||
self.stream_start(mode='client',
|
||||
plugins=['xep_0030'])
|
||||
|
||||
def dynamic_jid(jid, node, iq):
|
||||
def dynamic_jid(jid, node, ifrom, iq):
|
||||
result = self.xmpp['xep_0030'].stanza.DiscoItems()
|
||||
result['node'] = node
|
||||
result.add_item('tester@localhost', node='foo', name='JID')
|
||||
|
@ -359,7 +359,7 @@ class TestStreamDisco(SleekTest):
|
|||
jid='tester.localhost',
|
||||
plugins=['xep_0030'])
|
||||
|
||||
def dynamic_global(jid, node, iq):
|
||||
def dynamic_global(jid, node, ifrom, iq):
|
||||
result = self.xmpp['xep_0030'].stanza.DiscoItems()
|
||||
result['node'] = node
|
||||
result.add_item('tester@localhost', node='foo', name='Global')
|
||||
|
@ -393,7 +393,7 @@ class TestStreamDisco(SleekTest):
|
|||
self.stream_start(mode='client',
|
||||
plugins=['xep_0030'])
|
||||
|
||||
def dynamic_jid(jid, node, iq):
|
||||
def dynamic_jid(jid, node, ifrom, iq):
|
||||
result = self.xmpp['xep_0030'].stanza.DiscoItems()
|
||||
result['node'] = node
|
||||
result.add_item('tester@localhost', node='foo', name='Global')
|
||||
|
@ -435,7 +435,7 @@ class TestStreamDisco(SleekTest):
|
|||
jid='tester.localhost',
|
||||
plugins=['xep_0030'])
|
||||
|
||||
def dynamic_global(jid, node, iq):
|
||||
def dynamic_global(jid, node, ifrom, iq):
|
||||
result = self.xmpp['xep_0030'].stanza.DiscoItems()
|
||||
result['node'] = node
|
||||
result.add_item('tester.localhost', node='foo', name='Global')
|
||||
|
|
Loading…
Reference in a new issue