chain = None
xmldoc = None
terminal = 0
+ final_processor = '__sfatables_wrap_up__.xsl'
arguments = {'match':None,'target':None}
processors = {'match':None,'target':None}
context = {'match':None,'target':None}
- def apply_processor(self, type, rspec):
+ def apply_processor(self, type, rspec, output_xpath_filter=None):
processor = self.processors[type]
# XXX TO CLEAN UP
filepath = 'processors/' + processor
# XXX
+ styledoc = libxml2.parseFile(filepath)
+ style = libxslt.parseStylesheetDoc(styledoc)
+ doc = libxml2.parseDoc(rspec)
+ result = style.applyStylesheet(doc, None)
+ if (output_xpath_filter):
+ p = result.xpathNewContext()
+ xpath_result = p.xpathEval(output_xpath_filter)
+ if (xpath_result == []):
+ raise Exception("Could not apply processor %s."%processor)
+
+ stylesheet_result = xpath_result[0].content
+ p.xpathFreeContext()
+ else:
+ stylesheet_result = style.saveResultToString(result)
+ style.freeStylesheet()
+ doc.freeDoc()
+ result.freeDoc()
+
+ return stylesheet_result
+
+ def wrap_up(self, rspec):
+ filepath = 'processors/' + self.final_processor
+
styledoc = libxml2.parseFile(filepath)
style = libxslt.parseStylesheetDoc(styledoc)
doc = libxml2.parseDoc(rspec)
return stylesheet_result
def match(self, rspec):
- match_result = self.apply_processor('match',rspec)
+ match_result = self.apply_processor('match',rspec,"//result/@verdict")
return (match_result=='True')
def target(self, rspec):
- target_result = self.apply_processor('target',rspec)
+ target_result = self.apply_processor('target',rspec,None)
return target_result
def apply_interpreted(self, rspec):
root_node.addChild(arguments[type])
return rspec
- def __init__(self, chain, rule_number):
-
- self.load_xml_extension('match', chain, rule_number)
- self.load_xml_extension('target',chain, rule_number)
- self.rule_number = rule_number
- self.chain = chain
-
+ def __init__(self, chain=None, rule_number=None):
+ if (chain and rule_number):
+ self.load_xml_extension('match', chain, rule_number)
+ self.load_xml_extension('target',chain, rule_number)
+ self.rule_number = rule_number
+ self.chain = chain
return
def free(self):