diff options
Diffstat (limited to 'sleekxmpp/xmlstream/matcher/xmlmask.py')
| -rw-r--r-- | sleekxmpp/xmlstream/matcher/xmlmask.py | 67 |
1 files changed, 13 insertions, 54 deletions
diff --git a/sleekxmpp/xmlstream/matcher/xmlmask.py b/sleekxmpp/xmlstream/matcher/xmlmask.py index a0568f08..cb202448 100644 --- a/sleekxmpp/xmlstream/matcher/xmlmask.py +++ b/sleekxmpp/xmlstream/matcher/xmlmask.py @@ -14,12 +14,6 @@ from sleekxmpp.xmlstream.stanzabase import ET from sleekxmpp.xmlstream.matcher.base import MatcherBase -# Flag indicating if the builtin XPath matcher should be used, which -# uses namespaces, or a custom matcher that ignores namespaces. -# Changing this will affect ALL XMLMask matchers. -IGNORE_NS = False - - log = logging.getLogger(__name__) @@ -39,10 +33,6 @@ class MatchXMLMask(MatcherBase): :class:`~sleekxmpp.xmlstream.matcher.stanzapath.StanzaPath` should be used instead. - The use of namespaces in the mask comparison is controlled by - ``IGNORE_NS``. Setting ``IGNORE_NS`` to ``True`` will disable namespace - based matching for ALL XMLMask matchers. - :param criteria: Either an :class:`~xml.etree.ElementTree.Element` XML object or XML string to use as a mask. """ @@ -84,8 +74,6 @@ class MatchXMLMask(MatcherBase): do not have a specified namespace. Defaults to ``"__no_ns__"``. """ - use_ns = not IGNORE_NS - if source is None: # If the element was not found. May happend during recursive calls. return False @@ -96,17 +84,10 @@ class MatchXMLMask(MatcherBase): mask = ET.fromstring(mask) except ExpatError: log.warning("Expat error: %s\nIn parsing: %s", '', mask) - if not use_ns: - # Compare the element without using namespaces. - source_tag = source.tag.split('}', 1)[-1] - mask_tag = mask.tag.split('}', 1)[-1] - if source_tag != mask_tag: - return False - else: - # Compare the element using namespaces - mask_ns_tag = "{%s}%s" % (self.default_ns, mask.tag) - if source.tag not in [mask.tag, mask_ns_tag]: - return False + + 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 \ @@ -122,37 +103,15 @@ class MatchXMLMask(MatcherBase): # Recursively check subelements. matched_elements = {} for subelement in mask: - if use_ns: - 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 - else: - if not self._mask_cmp(self._get_child(source, subelement.tag), - subelement, use_ns): - return False + 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 - - def _get_child(self, xml, tag): - """Return a child element given its tag, ignoring namespace values. - - Returns ``None`` if the child was not found. - - :param xml: The :class:`~xml.etree.ElementTree.Element` XML object - to search for the given child tag. - :param tag: The name of the subelement to find. - """ - tag = tag.split('}')[-1] - try: - children = [c.tag.split('}')[-1] for c in xml] - index = children.index(tag) - except ValueError: - return None - return list(xml)[index] |