def _c14n(t, exclusive, with_comments, inclusive_prefix_list=None, schema=None):
"""
Perform XML canonicalization (c14n) on an lxml.etree.
:param t: XML as lxml.etree
:param exclusive: boolean
:param with_comments: boolean, keep comments or not
:param inclusive_prefix_list: List of namespaces to include (?)
:returns: XML as string (utf8)
"""
doc = t
if root_elt(doc).getparent() is not None:
xml_str = etree_to_string(doc)
doc = parse_xml(xml_str, remove_whitespace=config.c14n_strip_ws, remove_comments=not with_comments, schema=schema)
del xml_str
buf = six.text_type(
etree.tostring(doc,
method='c14n',
exclusive=exclusive,
with_comments=with_comments,
inclusive_ns_prefixes=inclusive_prefix_list),
'utf-8')
#u = unescape_xml_entities(buf.decode("utf8", 'strict')).encode("utf8").strip()
assert buf[0] == '<'
assert buf[-1] == '>'
#if u[0] != '<':
# raise XMLSigException("C14N buffer doesn't start with '<'")
#if u[-1] != '>':
# raise XMLSigException("C14N buffer doesn't end with '>'")
#return u
return buf
def _c14n(t,
exclusive,
with_comments,
inclusive_prefix_list=None,
schema=None):
"""
Perform XML canonicalization (c14n) on an lxml.etree.
:param t: XML as lxml.etree
:param exclusive: boolean
:param with_comments: boolean, keep comments or not
:param inclusive_prefix_list: List of namespaces to include (?)
:returns: XML as string (utf8)
"""
xml_str = etree.tostring(t)
doc = parse_xml(xml_str,
remove_whitespace=config.c14n_strip_ws,
remove_comments=not with_comments,
schema=schema)
buf = etree.tostring(doc,
method='c14n',
exclusive=exclusive,
with_comments=with_comments,
inclusive_ns_prefixes=inclusive_prefix_list)
u = unescape_xml_entities(buf.decode("utf8",
'replace')).encode("utf8").strip()
if u[0] != '<':
raise XMLSigException("C14N buffer doesn't start with '<'")
if u[-1] != '>':
raise XMLSigException("C14N buffer doesn't end with '>'")
return u
def _c14n(t,
exclusive,
with_comments,
inclusive_prefix_list=None,
schema=None):
"""
Perform XML canonicalization (c14n) on an lxml.etree.
:param t: XML as lxml.etree
:param exclusive: boolean
:param with_comments: boolean, keep comments or not
:param inclusive_prefix_list: List of namespaces to include (?)
:returns: XML as string (utf8)
"""
doc = t
if root_elt(doc).getparent() is not None:
xml_str = etree_to_string(doc)
doc = parse_xml(xml_str,
remove_whitespace=config.c14n_strip_ws,
remove_comments=not with_comments,
schema=schema)
del xml_str
buf = six.text_type(
etree.tostring(doc,
method='c14n',
exclusive=exclusive,
with_comments=with_comments,
inclusive_ns_prefixes=inclusive_prefix_list), 'utf-8')
#u = unescape_xml_entities(buf.decode("utf8", 'strict')).encode("utf8").strip()
assert buf[0] == '<'
assert buf[-1] == '>'
#if u[0] != '<':
# raise XMLSigException("C14N buffer doesn't start with '<'")
#if u[-1] != '>':
# raise XMLSigException("C14N buffer doesn't end with '>'")
#return u
return buf
def _c14n(t, exclusive, with_comments, inclusive_prefix_list=None, schema=None):
"""
Perform XML canonicalization (c14n) on an lxml.etree.
:param t: XML as lxml.etree
:param exclusive: boolean
:param with_comments: boolean, keep comments or not
:param inclusive_prefix_list: List of namespaces to include (?)
:returns: XML as string (utf8)
"""
xml_str = etree.tostring(t)
doc = parse_xml(xml_str, remove_whitespace=config.c14n_strip_ws, remove_comments=not with_comments, schema=schema)
buf = etree.tostring(doc,
method='c14n',
exclusive=exclusive,
with_comments=with_comments,
inclusive_ns_prefixes=inclusive_prefix_list)
u = unescape_xml_entities(buf.decode("utf8", 'replace')).encode("utf8").strip()
if not u.startswith(b'<'):
raise XMLSigException("C14N buffer doesn't start with '<'")
if not u.endswith(b'>'):
raise XMLSigException("C14N buffer doesn't end with '>'")
return u