def make_ioc(name=None,
description='Automatically generated IOC',
author='IOC_api',
links=None,
keywords=None,
iocid=None):
"""
This generates all parts of an IOC, but without any definition.
This is a helper function used by __init__.
:param name: string, Name of the ioc
:param description: string, description of the ioc
:param author: string, author name/email address
:param links: ist of tuples. Each tuple should be in the form (rel, href, value).
:param keywords: string. This is normally a space delimited string of values that may be used as keywords
:param iocid: GUID for the IOC. This should not be specified under normal circumstances.
:return: a tuple containing three elementTree Element objects
The first element, the root, contains the entire IOC itself.
The second element, the top level OR indicator, allows the user to add
additional IndicatorItem or Indicator nodes to the IOC easily.
The third element, the parameters node, allows the user to quickly
parse the parameters.
"""
root = ioc_et.make_ioc_root(iocid)
root.append(ioc_et.make_metadata_node(name, description, author, links, keywords))
metadata_node = root.find('metadata')
top_level_indicator = make_indicator_node('OR')
parameters_node = (ioc_et.make_parameters_node())
root.append(ioc_et.make_criteria_node(top_level_indicator))
root.append(parameters_node)
ioc_et.set_root_lastmodified(root)
return root, metadata_node, top_level_indicator, parameters_node
def open_ioc(fn):
"""
Opens an IOC file, or XML string. Returns the root element, top level
indicator element, and parameters element. If the IOC or string fails
to parse, an IOCParseError is raised.
This is a helper function used by __init__.
:param fn: This is a path to a file to open, or a string containing XML representing an IOC.
:return: a tuple containing three elementTree Element objects
The first element, the root, contains the entire IOC itself.
The second element, the top level OR indicator, allows the user to add
additional IndicatorItem or Indicator nodes to the IOC easily.
The third element, the parameters node, allows the user to quickly
parse the parameters.
"""
parsed_xml = xmlutils.read_xml_no_ns(fn)
if not parsed_xml:
raise IOCParseError('Error occured parsing XML')
root = parsed_xml.getroot()
metadata_node = root.find('metadata')
top_level_indicator = get_top_level_indicator_node(root)
parameters_node = root.find('parameters')
if parameters_node is None:
# parameters node is not required by schema; but we add it if it is not present
parameters_node = ioc_et.make_parameters_node()
root.append(parameters_node)
return root, metadata_node, top_level_indicator, parameters_node
def make_ioc(name=None,
description='Automatically generated IOC',
author='IOC_api',
links=None,
keywords=None,
iocid=None):
"""
This generates all parts of an IOC, but without any definition.
This is a helper function used by __init__.
:param name: string, Name of the ioc
:param description: string, description of the ioc
:param author: string, author name/email address
:param links: ist of tuples. Each tuple should be in the form (rel, href, value).
:param keywords: string. This is normally a space delimited string of values that may be used as keywords
:param iocid: GUID for the IOC. This should not be specified under normal circumstances.
:return: a tuple containing three elementTree Element objects
The first element, the root, contains the entire IOC itself.
The second element, the top level OR indicator, allows the user to add
additional IndicatorItem or Indicator nodes to the IOC easily.
The third element, the parameters node, allows the user to quickly
parse the parameters.
"""
root = ioc_et.make_ioc_root(iocid)
root.append(ioc_et.make_metadata_node(name, description, author, links, keywords))
metadata_node = root.find('metadata')
top_level_indicator = make_indicator_node('OR')
parameters_node = (ioc_et.make_parameters_node())
root.append(ioc_et.make_criteria_node(top_level_indicator))
root.append(parameters_node)
ioc_et.set_root_lastmodified(root)
return root, metadata_node, top_level_indicator, parameters_node
def open_ioc(fn):
"""
Opens an IOC file, or XML string. Returns the root element, top level
indicator element, and parameters element. If the IOC or string fails
to parse, an IOCParseError is raised.
This is a helper function used by __init__.
:param fn: This is a path to a file to open, or a string containing XML representing an IOC.
:return: a tuple containing three elementTree Element objects
The first element, the root, contains the entire IOC itself.
The second element, the top level OR indicator, allows the user to add
additional IndicatorItem or Indicator nodes to the IOC easily.
The third element, the parameters node, allows the user to quickly
parse the parameters.
"""
parsed_xml = xmlutils.read_xml_no_ns(fn)
if not parsed_xml:
raise IOCParseError('Error occured parsing XML')
root = parsed_xml.getroot()
metadata_node = root.find('metadata')
top_level_indicator = get_top_level_indicator_node(root)
parameters_node = root.find('parameters')
if parameters_node is None:
# parameters node is not required by schema; but we add it if it is not present
parameters_node = ioc_et.make_parameters_node()
root.append(parameters_node)
return root, metadata_node, top_level_indicator, parameters_node
def test_make_parameters_node(self):
r = ioc_et.make_parameters_node()
self.assertEqual(r.tag, 'parameters')
def test_make_parameters_node(self):
r = ioc_et.make_parameters_node()
self.assertEqual(r.tag, 'parameters')