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Diffstat (limited to 'python/defusedxml/expatreader.py')
-rw-r--r-- | python/defusedxml/expatreader.py | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/python/defusedxml/expatreader.py b/python/defusedxml/expatreader.py deleted file mode 100644 index ef6bc39..0000000 --- a/python/defusedxml/expatreader.py +++ /dev/null @@ -1,59 +0,0 @@ -# defusedxml -# -# Copyright (c) 2013 by Christian Heimes <christian@python.org> -# Licensed to PSF under a Contributor Agreement. -# See http://www.python.org/psf/license for licensing details. -"""Defused xml.sax.expatreader -""" -from __future__ import print_function, absolute_import - -from xml.sax.expatreader import ExpatParser as _ExpatParser - -from .common import (DTDForbidden, EntitiesForbidden, - ExternalReferenceForbidden) - -__origin__ = "xml.sax.expatreader" - - -class DefusedExpatParser(_ExpatParser): - """Defused SAX driver for the pyexpat C module.""" - - def __init__(self, namespaceHandling=0, bufsize=2 ** 16 - 20, - forbid_dtd=False, forbid_entities=True, - forbid_external=True): - _ExpatParser.__init__(self, namespaceHandling, bufsize) - self.forbid_dtd = forbid_dtd - self.forbid_entities = forbid_entities - self.forbid_external = forbid_external - - def defused_start_doctype_decl(self, name, sysid, pubid, - has_internal_subset): - raise DTDForbidden(name, sysid, pubid) - - def defused_entity_decl(self, name, is_parameter_entity, value, base, - sysid, pubid, notation_name): - raise EntitiesForbidden(name, value, base, sysid, pubid, notation_name) - - def defused_unparsed_entity_decl(self, name, base, sysid, pubid, - notation_name): - # expat 1.2 - raise EntitiesForbidden(name, None, base, sysid, pubid, notation_name) - - def defused_external_entity_ref_handler(self, context, base, sysid, - pubid): - raise ExternalReferenceForbidden(context, base, sysid, pubid) - - def reset(self): - _ExpatParser.reset(self) - parser = self._parser - if self.forbid_dtd: - parser.StartDoctypeDeclHandler = self.defused_start_doctype_decl - if self.forbid_entities: - parser.EntityDeclHandler = self.defused_entity_decl - parser.UnparsedEntityDeclHandler = self.defused_unparsed_entity_decl - if self.forbid_external: - parser.ExternalEntityRefHandler = self.defused_external_entity_ref_handler - - -def create_parser(*args, **kwargs): - return DefusedExpatParser(*args, **kwargs) |