X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfatables%2Fxmlrule.py;h=ff3b3ef02f8a314e7cc93f5115b59fcadc737b4c;hb=31cc4fa991896f000abb106916662923f37bc3a6;hp=d137e4e6d3b28f9363c3dc7457f3f69280ed3629;hpb=429e5214b5e839964e10d540bea97480fb6fcd74;p=sfa.git diff --git a/sfatables/xmlrule.py b/sfatables/xmlrule.py index d137e4e6..ff3b3ef0 100644 --- a/sfatables/xmlrule.py +++ b/sfatables/xmlrule.py @@ -1,6 +1,11 @@ +import sys,os + import libxml2 -import libxslt -from sfatables.globals import * +# allow to run sfa2wsdl if this is missing (for mac) +try:import libxslt +except: print >>sys.stderr, "WARNING, could not import libxslt" + +from sfatables.globals import sfatables_config class XMLRule: def apply_processor(self, type, doc, output_xpath_filter=None): @@ -10,7 +15,6 @@ class XMLRule: filepath = os.path.join(sfatables_config, 'processors', processor) # XXX - print filepath styledoc = libxml2.parseFile(filepath) style = libxslt.parseStylesheetDoc(styledoc) result = style.applyStylesheet(doc, None) @@ -57,15 +61,19 @@ class XMLRule: def add_rule_context_to_rspec(self, doc): p = doc.xpathNewContext() - context = p.xpathEval("//rspec") - if (not context): + context = p.xpathEval("//*") + if not context or context[0].name not in ['RSpec', 'rspec']: raise Exception('Request is not an rspec') else: # Add the request context matchNode = libxml2.newNode('match-context') - matchNode.addChild(self.arguments['match']) + for match_argument in self.arguments['match']: + matchNode.addChild(match_argument) + targetNode = libxml2.newNode('target-context') - targetNode.addChild(self.arguments['target']) + for target_argument in self.arguments['target']: + targetNode.addChild(target_argument) + context[0].addChild(matchNode) context[0].addChild(targetNode) p.xpathFreeContext() @@ -73,7 +81,7 @@ class XMLRule: return doc def apply_interpreted(self, rspec): - self.add_rule_context_to_rspec(rspec) + rspec = self.add_rule_context_to_rspec(rspec) # Interpreted # # output = @@ -82,12 +90,12 @@ class XMLRule: # else rspec if (self.match(rspec)): - return self.wrap_up(self.target(rspec)) + return (True,self.wrap_up(self.target(rspec))) else: - return self.wrap_up(rspec) + return (False,self.wrap_up(rspec)) - def apply_compiled(rspec): + def apply_compiled(self, rspec): # Not supported yet return None @@ -107,21 +115,11 @@ class XMLRule: self.terminal = 1 self.processors[type] = processor[0].content - self.arguments[type] = p.xpathEval('//rule') + self.arguments[type] = p.xpathEval('//rule//argument[value!=""]') p.xpathFreeContext() - def wrap_rspec (self, type, rspec): - argument = self.arguments[type] - p = rspec.xmldoc.xpathNewContext() - root_node = p.xpathEval('/RSpec') - if (not root_node or not root_node): - raise Exception('An evil aggregate manager sent me a malformed RSpec. Please see the stack trace to identify it.') - - root_node.addChild(arguments[type]) - return rspec - def __init__(self, chain=None, rule_number=None): self.rule_number = None self.chain = None