Exemplo n.º 1
0
  def testArray(self):
    sample = rdf_protodict.RDFValueArray()

    # Add a string.
    sample.Append("hello")
    self.assertEqual(len(sample), 1)
    self.assertEqual(sample[0], "hello")

    # Add another RDFValue
    sample.Append(rdfvalue.RDFString("hello"))
    self.assertIsInstance(sample[1], rdfvalue.RDFString)

    # Test iterator.
    sample_list = list(sample)
    self.assertIsInstance(sample_list, list)
    self.assertIsInstance(sample_list[0], str)
    self.assertIsInstance(sample_list[1], rdfvalue.RDFString)

    # Test initialization from a list of variable types.
    test_list = [
        1,
        2,  # Integers.
        None,  # None.
        rdfvalue.RDFDatetime.Now(),  # An RDFValue instance.
        [1, 2],  # A nested list.
        u"升级程序",  # Unicode.
    ]
    sample = rdf_protodict.RDFValueArray(test_list)

    for x, y in zip(sample, test_list):
      self.assertEqual(x.__class__, y.__class__)
      self.assertEqual(x, y)
Exemplo n.º 2
0
    def Run(self, args):
        self.context = args.context
        self.filter_query = args.query

        with vfs.VFSOpen(args.pathspec, progress_callback=self.Progress) as fd:
            data = fd.Read(self.MAX_PLIST_SIZE)
            plist = binplist.readPlist(cStringIO.StringIO(data))

            # Create the query parser
            parser = plist_lib.PlistFilterParser(self.filter_query).Parse()
            filter_imp = plist_lib.PlistFilterImplementation
            matcher = parser.Compile(filter_imp)

            if self.context:
                # Obtain the values for the context using the value expander
                value_expander = filter_imp.FILTERS["ValueExpander"]
                iterator = value_expander().Expand(plist, self.context)
            else:
                # If we didn't get a context, the context is the whole plist
                iterator = [plist]

            reply = rdf_protodict.RDFValueArray()
            for item in iterator:
                # As we're setting the context manually, we need to account for types
                if isinstance(item, types.ListType):
                    for sub_item in item:
                        partial_plist = plist_lib.PlistValueToPlainValue(
                            sub_item)
                        if matcher.Matches(partial_plist):
                            reply.Append(sub_item)
                else:
                    partial_plist = plist_lib.PlistValueToPlainValue(item)
                    if matcher.Matches(partial_plist):
                        reply.Append(partial_plist)
            self.SendReply(reply)
Exemplo n.º 3
0
  def testAgePreserved(self):
    data = rdf_protodict.RDFValueArray([1, 2, 3])
    data.age = rdfvalue.RDFDatetime.Now()
    original_age = data.age

    now = rdfvalue.RDFDatetime.Now()

    self.assertLess((now - data.age), rdfvalue.Duration("5s"))

    embedded = rdf_protodict.EmbeddedRDFValue(payload=data)
    self.assertEqual(embedded.payload.age, original_age)

    new_log = rdf_protodict.EmbeddedRDFValue(embedded).payload
    self.assertEqual(
        new_log.age, original_age, "Age not preserved: %s != %s" %
        (new_log.age.AsMicrosecondsSinceEpoch(),
         original_age.AsMicrosecondsSinceEpoch()))
Exemplo n.º 4
0
 def GenerateSample(self, number=0):
   return rdf_protodict.EmbeddedRDFValue(rdf_protodict.RDFValueArray([number]))