From 5ab77c745270d7d5c016c1dc7ef2a82533a4b16e Mon Sep 17 00:00:00 2001 From: Florent Le Coz Date: Thu, 17 Jul 2014 14:19:04 +0200 Subject: Rename to slixmpp --- sleekxmpp/xmlstream/matcher/xmlmask.py | 117 --------------------------------- 1 file changed, 117 deletions(-) delete mode 100644 sleekxmpp/xmlstream/matcher/xmlmask.py (limited to 'sleekxmpp/xmlstream/matcher/xmlmask.py') diff --git a/sleekxmpp/xmlstream/matcher/xmlmask.py b/sleekxmpp/xmlstream/matcher/xmlmask.py deleted file mode 100644 index 56f728e1..00000000 --- a/sleekxmpp/xmlstream/matcher/xmlmask.py +++ /dev/null @@ -1,117 +0,0 @@ -""" - SleekXMPP: The Sleek XMPP Library - Copyright (C) 2010 Nathanael C. Fritz - This file is part of SleekXMPP. - - See the file LICENSE for copying permission. -""" - -import logging - -from xml.parsers.expat import ExpatError - -from sleekxmpp.xmlstream.stanzabase import ET -from sleekxmpp.xmlstream.matcher.base import MatcherBase - - -log = logging.getLogger(__name__) - - -class MatchXMLMask(MatcherBase): - - """ - The XMLMask matcher selects stanzas whose XML matches a given - XML pattern, or mask. For example, message stanzas with body elements - could be matched using the mask: - - .. code-block:: xml - - - - Use of XMLMask is discouraged, and - :class:`~sleekxmpp.xmlstream.matcher.xpath.MatchXPath` or - :class:`~sleekxmpp.xmlstream.matcher.stanzapath.StanzaPath` - should be used instead. - - :param criteria: Either an :class:`~xml.etree.ElementTree.Element` XML - object or XML string to use as a mask. - """ - - def __init__(self, criteria, default_ns='jabber:client'): - MatcherBase.__init__(self, criteria) - if isinstance(criteria, str): - self._criteria = ET.fromstring(self._criteria) - self.default_ns = default_ns - - def setDefaultNS(self, ns): - """Set the default namespace to use during comparisons. - - :param ns: The new namespace to use as the default. - """ - self.default_ns = ns - - def match(self, xml): - """Compare a stanza object or XML object against the stored XML mask. - - Overrides MatcherBase.match. - - :param xml: The stanza object or XML object to compare against. - """ - if hasattr(xml, 'xml'): - xml = xml.xml - return self._mask_cmp(xml, self._criteria, True) - - def _mask_cmp(self, source, mask, use_ns=False, default_ns='__no_ns__'): - """Compare an XML object against an XML mask. - - :param source: The :class:`~xml.etree.ElementTree.Element` XML object - to compare against the mask. - :param mask: The :class:`~xml.etree.ElementTree.Element` XML object - serving as the mask. - :param use_ns: Indicates if namespaces should be respected during - the comparison. - :default_ns: The default namespace to apply to elements that - do not have a specified namespace. - Defaults to ``"__no_ns__"``. - """ - if source is None: - # If the element was not found. May happend during recursive calls. - return False - - # Convert the mask to an XML object if it is a string. - if not hasattr(mask, 'attrib'): - try: - mask = ET.fromstring(mask) - except ExpatError: - log.warning("Expat error: %s\nIn parsing: %s", '', mask) - - mask_ns_tag = "{%s}%s" % (self.default_ns, mask.tag) - if source.tag not in [mask.tag, mask_ns_tag]: - return False - - # If the mask includes text, compare it. - if mask.text and source.text and \ - source.text.strip() != mask.text.strip(): - return False - - # Compare attributes. The stanza must include the attributes - # defined by the mask, but may include others. - for name, value in mask.attrib.items(): - if source.attrib.get(name, "__None__") != value: - return False - - # Recursively check subelements. - matched_elements = {} - for subelement in mask: - matched = False - for other in source.findall(subelement.tag): - matched_elements[other] = False - if self._mask_cmp(other, subelement, use_ns): - if not matched_elements.get(other, False): - matched_elements[other] = True - matched = True - if not matched: - return False - - # Everything matches. - return True -- cgit v1.2.3