def from_xml(self, content, forbid_dtd=True, forbid_entities=True):
"""
Given some XML data, returns a Python dictionary of the decoded data.
By default XML entity declarations and DTDs will raise a BadRequest
exception content but subclasses may choose to override this if
necessary.
"""
if lxml is None:
raise ImproperlyConfigured(
"Usage of the XML aspects requires lxml and defusedxml.")
try:
# Stripping the encoding declaration. Because lxml.
# See http://lxml.de/parsing.html, "Python unicode strings".
content = XML_ENCODING.sub('', content)
parsed = parse_xml(
six.StringIO(content),
forbid_dtd=forbid_dtd,
forbid_entities=forbid_entities
)
except (LxmlError, DefusedXmlException):
raise BadRequest()
return self.from_etree(parsed.getroot())
def get_data_types(plat):
try:
data_types = {}
# save the current path
base_path = os.path.abspath(os.getcwd())
# parse the mapping file
data_tree = parse_xml((os.path.join(os.getcwd(), "models",
"dataMapping.xml")))
data_root = data_tree.getroot()
# return to the previous path
os.chdir(base_path)
# map the data types
if any(platform.attrib.get("name") == plat for platform
in data_root):
for platform in data_root.iter("platform"):
if platform.attrib.get("name") == plat:
for dataType in platform.iter("type"):
data_types[dataType.attrib.get("name")] = \
dataType.attrib.get("value")
else:
print("Chosen platform doesn't exist")
sys.exit(1)
except Exception as ex:
print("Error parsing dataType mapping file")
raise ex
return data_types
def from_xml(self, content, forbid_dtd=True, forbid_entities=True):
"""
Given some XML data, returns a Python dictionary of the decoded data.
By default XML entity declarations and DTDs will raise a BadRequest
exception content but subclasses may choose to override this if
necessary.
"""
if lxml is None:
raise ImproperlyConfigured(
"Usage of the XML aspects requires lxml and defusedxml.")
try:
# Stripping the encoding declaration. Because lxml.
# See http://lxml.de/parsing.html, "Python unicode strings".
content = XML_ENCODING.sub('', content)
parsed = parse_xml(
six.StringIO(content),
forbid_dtd=forbid_dtd,
forbid_entities=forbid_entities
)
except (LxmlError, DefusedXmlException):
raise BadRequest()
return self.from_etree(parsed.getroot())
def parse_base(self, path):
generic_topics = []
try:
gen_tree = parse_xml(path)
gen_tree.xinclude()
gen_root = gen_tree.getroot()
for topic in gen_root:
generic_topics.append(self.process_topic(topic, True))
except Exception as ex:
print("Problem parsing generic topics")
raise ex
return generic_topics
def from_xml(self, content, forbid_dtd=True, forbid_entities=True):
"""
Given some XML data, returns a Python dictionary of the decoded data.
By default XML entity declarations and DTDs will raise a BadRequest
exception content but subclasses may choose to override this if
necessary.
"""
if lxml is None:
raise ImproperlyConfigured("Usage of the XML aspects requires lxml and defusedxml.")
try:
parsed = parse_xml(StringIO(content), forbid_dtd=forbid_dtd,
forbid_entities=forbid_entities)
except (LxmlError, DefusedXmlException):
raise BadRequest
return self.from_etree(parsed.getroot())
def from_xml(self, content, forbid_dtd=True, forbid_entities=True):
"""
Given some XML data, returns a Python dictionary of the decoded data.
By default XML entity declarations and DTDs will raise a BadRequest
exception content but subclasses may choose to override this if
necessary.
"""
if lxml is None:
raise ImproperlyConfigured("Usage of the XML aspects requires lxml and defusedxml.")
try:
parsed = parse_xml(StringIO(content), forbid_dtd=forbid_dtd,
forbid_entities=forbid_entities)
except (LxmlError, DefusedXmlException):
raise BadRequest
return self.from_etree(parsed.getroot())
def from_xml(self, content, tag=None, forbid_dtd=True, forbid_entities=True):
"""
Given some XML data, returns a Python dictionary of the decoded data.
"""
if lxml is None:
raise ImproperlyConfigured("Usage of the XML aspects requires lxml and defusedxml.")
try:
# Stripping the encoding declaration. Because lxml.
# See http://lxml.de/parsing.html, "Python unicode strings".
content = XML_ENCODING.sub('', content)
parsed = parse_xml(
six.StringIO(content),
forbid_dtd=forbid_dtd,
forbid_entities=forbid_entities
)
except (LxmlError, DefusedXmlException):
raise BadRequest()
return self.from_etree(parsed.getroot(), tagName=tag)
def parse_composition(self, path):
comp_tree = parse_xml(path)
comp_root = comp_tree.getroot()
composition = Composition(comp_root.attrib.get("name"))
for model in comp_root:
topic_list = []
for topic in model.findall("topic"):
topic_list.append(topic.attrib.get("name"))
param_list = []
for param in model.findall("param"):
param_list.append(param.attrib.get("name"))
model_path = os.path.join(os.getcwd(), model.attrib.get("path"))
module = self.parse_file(model_path)
for topic in list(module.topics):
if not topic.mandatory and topic.name not in topic_list:
module.topics.remove(topic)
for param in list(module.params):
if not param.mandatory and param.name not in param_list:
module.params.remove(param)
composition.modules.append(module)
return composition
