from sfatables.globals import *
class XMLRule:
-
def apply_processor(self, type, doc, output_xpath_filter=None):
processor = self.processors[type]
filepath = os.path.join(sfatables_config, 'processors', processor)
# XXX
+ print filepath
styledoc = libxml2.parseFile(filepath)
style = libxslt.parseStylesheetDoc(styledoc)
result = style.applyStylesheet(doc, None)
filepath = os.path.join(sfatables_config, 'processors', self.final_processor)
if not os.path.exists(filepath):
- # TODO: final_processor is not there yet
- return doc#rspec
+ raise Exception('Could not find final rule filter')
styledoc = libxml2.parseFile(filepath)
style = libxslt.parseStylesheetDoc(styledoc)
- #doc = libxml2.parseDoc(rspec)
result = style.applyStylesheet(doc, None)
- stylesheet_result = result #style.saveResultToString(result)
+ stylesheet_result = result#style.saveResultToString(result)
style.freeStylesheet()
#doc.freeDoc()
#result.freeDoc()
target_result = self.apply_processor('target',rspec,None)
return target_result
+ def add_rule_context_to_rspec(self, doc):
+ p = doc.xpathNewContext()
+ context = p.xpathEval("//rspec")
+ if (not context):
+ raise Exception('Request is not an rspec')
+ else:
+ # Add the request context
+ matchNode = libxml2.newNode('match-context')
+ matchNode.addChild(self.arguments['match'])
+ targetNode = libxml2.newNode('target-context')
+ targetNode.addChild(self.arguments['target'])
+ context[0].addChild(matchNode)
+ context[0].addChild(targetNode)
+ p.xpathFreeContext()
+
+ return doc
+
def apply_interpreted(self, rspec):
+ self.add_rule_context_to_rspec(rspec)
# Interpreted
#
# output =
# if (match(match_args, rspec)
# then target(target_args, rspec)
# else rspec
-
+
if (self.match(rspec)):
- return self.target(rspec)
+ return self.wrap_up(self.target(rspec))
else:
- return rspec
+ return self.wrap_up(rspec)
def apply_compiled(rspec):
self.chain = None
self.xmldoc = None
self.terminal = 0
- self.final_processor = '__sfatables_wrap_up__.xsl'
+ self.final_processor = '__sfatables_rule_wrap_up__.xsl'
self.arguments = {'match':None,'target':None}
self.processors = {'match':None,'target':None}