Ejemplo n.º 1
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    def test_not_match_vars_subject_predicate_object(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        matched = collection.not_match_to_vars("?x", "?y", "?z")
        self.assertIsNotNone(matched)
        self.assertEquals(0, len(matched))
Ejemplo n.º 2
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    def test_not_match_vars_subject(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        not_matched = collection.not_match_to_vars("?x")
        self.assertIsNotNone(not_matched)
        self.assertEquals(0, len(not_matched))
Ejemplo n.º 3
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    def test_not_match_vars(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        matched = collection.not_match_to_vars()
        self.assertIsNotNone(matched)
        self.assertEquals(0, len(matched))
Ejemplo n.º 4
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    def test_match_as_tuples_subject_object(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        matched = collection.matched_as_tuples(subject="MONKEY", obj="2")
        self.assertIsNotNone(matched)
        self.assertEquals(1, len(matched))
        self.assertTrue(["MONKEY", "LEGS", "2"] in matched)
Ejemplo n.º 5
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    def test_unify_multi_var_deep(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        collection.add_entity("TEST1", "ISA", "TEST2")
        collection.add_entity("TEST2", "ISA", "TEST3")
        collection.add_entity("TEST3", "ISA", "TEST4")
        collection.add_entity("TEST4", "ISA", "TEST5")

        set1 = collection.match_to_vars("?x", "ISA", "?y")
        set2 = collection.match_to_vars("?y", "ISA", "?z")
        set3 = collection.match_to_vars("?z", "ISA", "?w")

        unified = collection.unify(("?x", "?y", "?z", "?w"),
                                   [set1, set2, set3])
        self.assertIsNotNone(unified)
        self.assertEquals(2, len(unified))
        self.assertTrue([
            ['?x', 'TEST1'],
            ['?y', 'TEST2'],
            ['?z', 'TEST3'],
            ['?w', 'TEST4'],
        ] in unified)
        self.assertTrue([['?x', 'TEST2'], ['?y', 'TEST3'], ['?z', 'TEST4'],
                         ['?w', 'TEST5']] in unified)
Ejemplo n.º 6
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    def test_match_all_as_tuples_predicate_object(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        matched = collection.matched_as_tuples(predicate="LEGS", obj="2")
        self.assertIsNotNone(matched)
        self.assertEquals(2, len(matched))
        self.assertTrue(["MONKEY", "LEGS", "2"] in matched)
        self.assertTrue(["BIRD", "LEGS", "2"] in matched)
Ejemplo n.º 7
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    def match_only_vars(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        matched = collection.match_only_vars(subject="MONKEY", obj="?x")
        self.assertIsNotNone(matched)
        self.assertEquals(2, len(matched))
        self.assertTrue([['?x', '2']] in matched)
        self.assertTrue([['?x', 'true']] in matched)
Ejemplo n.º 8
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    def test_not_match_vars_subject_with_predicate_params(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        not_matched = collection.not_match_to_vars(subject="?x",
                                                   predicate="LEGS")
        self.assertIsNotNone(not_matched)
        self.assertEquals(1, len(not_matched))
        self.assertTrue([['?x', 'ELEPHANT'], ['pred', 'TRUNK'],
                         ['obj', 'true']] in not_matched)
Ejemplo n.º 9
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    def test_delete_collection_subject_predicate(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        collection.add_entity("ACCOUNT", "hasSize", "0")
        self.assertTrue(collection.has_subject('ACCOUNT'))
        self.assertTrue(collection.has_predicate('ACCOUNT', 'hasSize'))
        self.assertTrue(collection.has_object('ACCOUNT', 'hasSize', "0"))

        collection.delete_entity("ACCOUNT", "hasSize")

        self.assertFalse(collection.has_subject('ACCOUNT'))
Ejemplo n.º 10
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    def test_match_vars_object_with_subject_predicate_params(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        matched = collection.match_to_vars(subject="MONKEY",
                                           predicate="LEGS",
                                           obj="?x")
        self.assertIsNotNone(matched)
        self.assertEqual(1, len(matched))
        self.assertTrue(
            [['subj', 'MONKEY'], ['pred', 'LEGS'], ['?x', '2']] in matched)
Ejemplo n.º 11
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    def test_match_vars_subject_predicate_with_subject_params(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        matched = collection.match_to_vars(subject="MONKEY", predicate="?y")
        self.assertIsNotNone(matched)
        self.assertEquals(2, len(matched))
        self.assertTrue(
            [['subj', 'MONKEY'], ['?y', 'LEGS'], ['obj', '2']] in matched)
        self.assertTrue(
            [['subj', 'MONKEY'], ['?y', 'HASFUR'], ['obj', 'true']] in matched)
Ejemplo n.º 12
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    def test_match_all_as_tuples(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        matched = collection.matched_as_tuples()
        self.assertIsNotNone(matched)
        self.assertEquals(5, len(matched))
        self.assertTrue(["MONKEY", "LEGS", "2"] in matched)
        self.assertTrue(["MONKEY", "HASFUR", "true"] in matched)
        self.assertTrue(["ZEBRA", "LEGS", "4"] in matched)
        self.assertTrue(["BIRD", "LEGS", "2"] in matched)
        self.assertTrue(["ELEPHANT", "TRUNK", "true"] in matched)
Ejemplo n.º 13
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    def test_remove_predicate(self):

        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        all = collection.all_as_tuples()

        remains = collection.remove(all, predicate='LEGS')
        self.assertIsNotNone(remains)
        self.assertEquals(2, len(remains))
        self.assertTrue(["MONKEY", "HASFUR", "true"] in remains)
        self.assertTrue(["ELEPHANT", "TRUNK", "true"] in remains)
Ejemplo n.º 14
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    def test_remove_object(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        all = collection.all_as_tuples()

        remains = collection.remove(all, obj='2')
        self.assertIsNotNone(remains)
        self.assertEquals(3, len(remains))
        self.assertTrue(["MONKEY", "HASFUR", "true"] in remains)
        self.assertTrue(["ZEBRA", "LEGS", "4"] in remains)
        self.assertTrue(["ELEPHANT", "TRUNK", "true"] in remains)
Ejemplo n.º 15
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    def test_not_match_vars_object_with_subject_params(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        matched = collection.not_match_to_vars(subject="MONKEY", obj="?x")
        self.assertIsNotNone(matched)
        self.assertEquals(3, len(matched))
        self.assertTrue([['subj', 'ELEPHANT'], ['pred', 'TRUNK'],
                         ['?x', 'true']] in matched)
        self.assertTrue(
            [['subj', 'ZEBRA'], ['pred', 'LEGS'], ['?x', '4']] in matched)
        self.assertTrue(
            [['subj', 'BIRD'], ['pred', 'LEGS'], ['?x', '2']] in matched)
Ejemplo n.º 16
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    def test_remove_subject_predicate(self):

        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        all = collection.all_as_tuples()

        remains = collection.remove(all, subject='MONKEY', predicate="LEGS")
        self.assertIsNotNone(remains)
        self.assertEquals(4, len(remains))
        self.assertTrue(["MONKEY", "HASFUR", "true"] in remains)
        self.assertTrue(["ZEBRA", "LEGS", "4"] in remains)
        self.assertTrue(["BIRD", "LEGS", "2"] in remains)
        self.assertTrue(["ELEPHANT", "TRUNK", "true"] in remains)
Ejemplo n.º 17
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    def test_match_vars_predicate_object(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        matched = collection.match_to_vars(predicate="?x", obj="?y")
        self.assertIsNotNone(matched)
        self.assertTrue(
            [['subj', 'MONKEY'], ['?x', 'LEGS'], ['?y', '2']] in matched)
        self.assertTrue(
            [['subj', 'MONKEY'], ['?x', 'HASFUR'], ['?y', 'true']] in matched)
        self.assertTrue(
            [['subj', 'ELEPHANT'], ['?x', 'TRUNK'], ['?y', 'true']] in matched)
        self.assertTrue(
            [['subj', 'ZEBRA'], ['?x', 'LEGS'], ['?y', '4']] in matched)
        self.assertTrue(
            [['subj', 'BIRD'], ['?x', 'LEGS'], ['?y', '2']] in matched)
Ejemplo n.º 18
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    def test_match_vars_subject_object(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        self.add_data(collection)

        matched = collection.match_to_vars(subject="?x", obj="?z")
        self.assertIsNotNone(matched)
        self.assertEquals(5, len(matched))
        self.assertTrue(
            [['?x', 'MONKEY'], ['pred', 'LEGS'], ['?z', '2']] in matched)
        self.assertTrue(
            [['?x', 'MONKEY'], ['pred', 'HASFUR'], ['?z', 'true']] in matched)
        self.assertTrue(
            [['?x', 'ELEPHANT'], ['pred', 'TRUNK'], ['?z', 'true']] in matched)
        self.assertTrue(
            [['?x', 'ZEBRA'], ['pred', 'LEGS'], ['?z', '4']] in matched)
        self.assertTrue(
            [['?x', 'BIRD'], ['pred', 'LEGS'], ['?z', '2']] in matched)
Ejemplo n.º 19
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    def __init__(self, configuration: BrainConfiguration):
        #self._bot = bot
        self._configuration = configuration

        self.nlp = self.load_nlp()

        self._aiml_parser = self.load_aiml_parser()

        self._denormal_collection = DenormalCollection()
        self._normal_collection = NormalCollection()
        self._gender_collection = GenderCollection()
        self._person_collection = PersonCollection()
        self._person2_collection = PersonCollection()
        self._rdf_collection = RDFCollection()
        self._sets_collection = SetCollection()
        self._maps_collection = MapCollection()
        self._properties_collection = PropertiesCollection()
        self._variables_collection = PropertiesCollection()

        #TODO: Write class for loading client variables from Mongo
        # self._user_collection = ClientPropertiesCollection()

        self._preprocessors = ProcessorLoader()
        self._postprocessors = ProcessorLoader()

        self._authentication = None
        self._authorisation = None

        self._default_oob = None
        self._oob = {}

        self._regex_templates = {}

        self._dynamics_collection = DynamicsCollection()

        self.load(self.configuration)
Ejemplo n.º 20
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    def test_collection(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        count = collection.load_from_text("""
            ACCOUNT:hasPurpose:to track money
            ACCOUNT:hasSize:0
            ACCOUNT:hasSyllables:2
            ACCOUNT:isa:Concept
            ACCOUNT:lifeArea:Finances
            ACT:hasPurpose:to entertain by performing
        """)
        self.assertEqual(count, 6)

        self.assertTrue(collection.has_subject('ACCOUNT'))
        self.assertTrue(collection.has_predicate('ACCOUNT', 'hasSize'))
        self.assertTrue(collection.has_object('ACCOUNT', 'ISA', 'Concept'))

        self.assertFalse(collection.has_subject('ACCOUNTX'))
        self.assertFalse(collection.has_predicate('ACCOUNT', 'hasSizeX'))
        self.assertFalse(collection.has_object('ACCOUNT', 'isa', 'ConceptX'))
Ejemplo n.º 21
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    def test_unify_on_multi_vars(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        collection.add_entity("TEST1", "ISA", "TEST2")
        collection.add_entity("TEST2", "ISA", "TEST3")

        set1 = collection.match_to_vars("?x", "ISA", "?y")
        set2 = collection.match_to_vars("?y", "ISA", "?z")

        unified = collection.unify(("?x", "?y", "?z"), [set1, set2])
        self.assertIsNotNone(unified)
        self.assertEquals(1, len(unified))
        self.assertTrue(["?x", "TEST1"] in unified[0])
        self.assertTrue(["?y", "TEST2"] in unified[0])
        self.assertTrue(["?z", "TEST3"] in unified[0])
Ejemplo n.º 22
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class Brain(object):
    def __init__(self, configuration: BrainConfiguration):
        #self._bot = bot
        self._configuration = configuration

        self.nlp = self.load_nlp()

        self._aiml_parser = self.load_aiml_parser()

        self._denormal_collection = DenormalCollection()
        self._normal_collection = NormalCollection()
        self._gender_collection = GenderCollection()
        self._person_collection = PersonCollection()
        self._person2_collection = PersonCollection()
        self._rdf_collection = RDFCollection()
        self._sets_collection = SetCollection()
        self._maps_collection = MapCollection()
        self._properties_collection = PropertiesCollection()
        self._variables_collection = PropertiesCollection()

        #TODO: Write class for loading client variables from Mongo
        # self._user_collection = ClientPropertiesCollection()

        self._preprocessors = ProcessorLoader()
        self._postprocessors = ProcessorLoader()

        self._authentication = None
        self._authorisation = None

        self._default_oob = None
        self._oob = {}

        self._regex_templates = {}

        self._dynamics_collection = DynamicsCollection()

        self.load(self.configuration)

    def ylogger_type(self):
        return "brain"

    @property
    def id(self):
        return self._configuration.section_name

    @property
    def bot(self):
        return self._bot

    @property
    def configuration(self):
        return self._configuration

    @property
    def aiml_parser(self):
        return self._aiml_parser

    @property
    def denormals(self):
        return self._denormal_collection

    @property
    def normals(self):
        return self._normal_collection

    @property
    def genders(self):
        return self._gender_collection

    @property
    def persons(self):
        return self._person_collection

    @property
    def person2s(self):
        return self._person2_collection

    @property
    def rdf(self):
        return self._rdf_collection

    @property
    def sets(self):
        return self._sets_collection

    @property
    def maps(self):
        return self._maps_collection

    @property
    def properties(self):
        return self._properties_collection

    @property
    def variables(self):
        return self._variables_collection

    @property
    def preprocessors(self):
        return self._preprocessors

    @property
    def postprocessors(self):
        return self._postprocessors

    @property
    def authentication(self):
        return self._authentication

    @property
    def authorisation(self):
        return self._authorisation

    @property
    def default_oob(self):
        return self._default_oob

    @property
    def oobs(self):
        return self._oob

    @property
    def regex_templates(self):
        return self._regex_templates

    @property
    def dynamics(self):
        return self._dynamics_collection

    # @property
    # def corenlp(self):
    #     return self._corenlp

    def load_nlp(self):
        # print("self.configuration.nlp.classname: {}".format(self.configuration.nlp.classname))
        # print("self.configuration: {}".format(self.configuration))
        if self.configuration and self.configuration.nlp.classname:
            nlp = ClassLoader.instantiate_class(
                self.configuration.nlp.classname)
            return nlp(self.configuration.nlp)
        else:
            #todo change this to handle when it's none
            return None

    # def load_corenlp(self,):
    #     if self.configuration:
    #         if self.configuration.nlp.corenlp.classname:
    #             try:
    #                 YLogger.info(self, "Loading corenlp from class [%s]", self.configuration.nlp.corenlp.classname)
    #                 corenlp = ClassLoader.instantiate_class(self.configuration.nlp.corenlp.classname)
    #                 return corenlp(self.configuration.nlp.corenlp)
    #             except Exception as excep:
    #                 YLogger.exception(self, "Failed to initiate corenlp", excep)
    #         else:
    #             YLogger.warning(self, "No configuration setting for corenlp")

    # def load_sentence_segmentation(self):
    #     if self.configuration:
    #         if self.configuration.nlp.sentence_segmentation.classname:
    #             try:
    #                 YLogger.info(self, "Loading sentence segmentaion from class [%s]", self.configuration.nlp.sentence_segmentation.classname)
    #                 sentence_segmentation = ClassLoader.instantiate_class(self.configuration.nlp.sentence_segmentation.classname)
    #                 return sentence_segmentation()
    #             except Exception as excep:
    #                 YLogger.exception(self, "Failed to initiate sentence segmentation", excep)
    #         else:
    #             YLogger.warning(self, "No configuration setting found for sentence segmentation")
    #
    #
    # def load_tokenizer(self):
    #     if self.configuration is not None and self.configuration.nlp.tokenizer.classname is not None:
    #         YLogger.info(self, "Loading tokenizer from class [%s]", self.configuration.nlp.tokenizer.classname)
    #         tokenizer_class = ClassLoader.instantiate_class(self.configuration.nlp.tokenizer.classname)
    #         return tokenizer_class()
    #     else:
    #         return Tokenizer(self.configuration.tokenizer.split_chars)

    def load_aiml_parser(self):
        return AIMLParser(self)

    def load_aiml(self, configuration):
        YLogger.info(self, "Loading aiml source brain")
        self._aiml_parser.load_aiml(configuration)

    def reload_aimls(self):
        YLogger.info(self, "Loading aiml source brain")
        self._aiml_parser.empty()
        self._aiml_parser.load_aiml(self.configuration)

    def load_binary(self, configuration):
        YLogger.info(self, "Loading binary brain from [%s]",
                     configuration.binaries.binary_filename)
        try:
            start = datetime.datetime.now()
            gc.disable()
            bin_file = open(configuration.binaries.binary_filename, "rb")
            self._aiml_parser = pickle.load(bin_file)
            self._aiml_parser._brain = self
            gc.enable()
            bin_file.close()
            stop = datetime.datetime.now()
            diff = stop - start
            YLogger.info(self, "Brain load took a total of %.2f sec",
                         diff.total_seconds())
            return False  # Tell caller, load succeeded and skip aiml load
        except Exception as excep:
            YLogger.exception(self, "Failed to load binary file", excep)
            if configuration.binaries.load_aiml_on_binary_fail is True:
                return True  # Tell caller, load failed and to load aiml directly
            else:
                raise excep

    def save_binary(self, configuration):
        YLogger.info(self, "Saving binary brain to [%s]",
                     configuration.binaries.binary_filename)
        start = datetime.datetime.now()
        bin_file = open(configuration.binaries.binary_filename, "wb")
        pickle.dump(self._aiml_parser, bin_file)
        bin_file.close()
        stop = datetime.datetime.now()
        diff = stop - start
        YLogger.info(self, "Brain save took a total of %.2f sec",
                     diff.total_seconds())

    def load(self, configuration: BrainConfiguration):

        load_aiml = True
        if self.configuration.binaries.load_binary is True:
            load_aiml = self.load_binary(configuration)

        if load_aiml is True:
            self.load_aiml(configuration)

        if configuration.binaries.save_binary is True:
            self.save_binary(configuration)

        YLogger.info(self, "Loading collections")
        self.load_collections(configuration)

        YLogger.info(self, "Loading services")
        self.load_services(configuration)

        YLogger.info(self, "Loading security services")
        self.load_security_services(configuration)

        YLogger.info(self, "Loading oob processors")
        self.load_oob_processors(configuration)

        YLogger.info(self, "Loading regex templates")
        self.load_regex_templates(configuration)

        YLogger.info(self, "Loading dynamics sets, maps and vars")
        self.load_dynamics(configuration)

    def dump_brain_tree(self):
        if self.configuration.braintree.file is not None:
            YLogger.debug(self, "Dumping AIML Graph as tree to [%s]",
                          self._configuration.braintree.file)

            client_context = self.bot.client.create_client_context("system")
            self.aiml_parser.pattern_parser.save_braintree(
                client_context, self.configuration.braintree.file,
                self.configuration.braintree.content)

    def _load_denormals(self, configuration):
        if configuration.files.denormal is not None:
            self._denormal_collection.empty()
            total = self._denormal_collection.load_from_filename(
                configuration.files.denormal)
            YLogger.info(self, "Loaded a total of %d denormalisations", total)
        else:
            YLogger.warning(self, "No configuration setting for denormal")

    def _load_normals(self, configuration):
        if configuration.files.normal is not None:
            self._normal_collection.empty()
            total = self._normal_collection.load_from_filename(
                configuration.files.normal)
            YLogger.info(self, "Loaded a total of %d normalisations", total)
        else:
            YLogger.warning(self, "No configuration setting for normal")

    def _load_genders(self, configuration):
        if configuration.files.gender is not None:
            self._gender_collection.empty()
            total = self._gender_collection.load_from_filename(
                configuration.files.gender)
            YLogger.info(self, "Loaded a total of %d genderisations", total)
        else:
            YLogger.warning(self, "No configuration setting for gender")

    def _load_persons(self, configuration):
        if configuration.files.person is not None:
            self._person_collection.empty()
            total = self._person_collection.load_from_filename(
                configuration.files.person)
            YLogger.info(self, "Loaded a total of %d persons", total)
        else:
            YLogger.warning(self, "No configuration setting for person")

    def _load_person2s(self, configuration):
        if configuration.files.person2 is not None:
            self._person2_collection.empty()
            total = self._person2_collection.load_from_filename(
                configuration.files.person2)
            YLogger.info(self, "Loaded a total of %d person2s", total)
        else:
            YLogger.warning(self, "No configuration setting for person2")

    def _load_properties(self, configuration):
        if configuration.files.properties is not None:
            self._properties_collection.empty()
            total = self._properties_collection.load_from_filename(
                configuration.files.properties)
            YLogger.info(self, "Loaded a total of %d properties", total)
        else:
            YLogger.warning(self, "No configuration setting for properties")

    def _save_variables(self, client_context):
        # NOTE: Added by Jarid 7/28
        self._variables_collection.save_to_database(client_context)

    def _load_variables(self, client_context):
        # TODO ROHOLA: Refactor this funciton
        # TODO: Add in load from db here, need to find a way to retrieve proper clientid
        # if configuration.files.variables is not None:

        # print("Loading variables")
        self._variables_collection.empty()
        self._variables_collection.load_from_database(client_context)
        # YLogger.info(self, "Loaded a total of %d variables", total)
        # else:
        #     YLogger.warning(self, "No configuration setting for variables")

    def _load_maps(self, configuration):
        self._maps_collection.empty()
        total = self._maps_collection.load(configuration.files.map_files)
        YLogger.info(self, "Loaded a total of %d maps files", total)

    def reload_map(self, mapname):
        if self._maps_collection.contains(mapname):
            filename = self._maps_collection.filename(mapname)
            self._maps_collection.reload_file(filename)

    def _load_sets(self, configuration):
        self._sets_collection.empty()
        total = self._sets_collection.load(configuration.files.set_files)
        YLogger.info(self, "Loaded a total of %d sets files", total)

    def reload_set(self, setname):
        if self._sets_collection.contains(setname):
            filename = self._sets_collection.filename(setname)
            self._sets_collection.reload_file(filename)

    def _load_rdfs(self, configuration):
        if configuration.files.rdf_files is not None and configuration.files.rdf_files.files:
            self._rdf_collection.empty()
            total = self._rdf_collection.load(configuration.files.rdf_files)
            YLogger.info(self, "Loaded a total of %d rdf files", total)
        elif configuration.files.triples is not None:
            self._rdf_collection.empty()
            total = self._rdf_collection.load_from_filename(
                configuration.files.triples)
            YLogger.info(self, "Loaded a total of %d triples", total)
        else:
            YLogger.warning(self, "No configuration setting for triples")

    def reload_rdf(self, rdfname):
        if self._rdf_collection.contains(rdfname):
            self._rdf_collection.reload_file(rdfname)

    def _load_preprocessors(self, configuration):
        if configuration.files.preprocessors is not None:
            self._preprocessors.empty()
            total = self._preprocessors.load(configuration.files.preprocessors)
            YLogger.info(self, "Loaded a total of %d pre processors", total)
        else:
            YLogger.warning(self,
                            "No configuration setting for pre processors")

    def _load_postprocessors(self, configuration):
        if configuration.files.postprocessors is not None:
            self._postprocessors.empty()
            total = self._postprocessors.load(
                configuration.files.postprocessors)
            YLogger.info(self, "Loaded a total of %d post processors", total)
        else:
            YLogger.warning(self,
                            "No configuration setting for post processors")

    def load_collections(self, configuration):
        self._load_denormals(configuration)
        self._load_normals(configuration)
        self._load_genders(configuration)
        self._load_persons(configuration)
        self._load_person2s(configuration)
        self._load_properties(configuration)
        # self._load_variables(configuration) This function call might need to be moved to the client folder.
        self._load_rdfs(configuration)
        self._load_sets(configuration)
        self._load_maps(configuration)
        self._load_preprocessors(configuration)
        self._load_postprocessors(configuration)

    def load_services(self, configuration):
        YLogger.debug(self, "Loading Services.")
        ServiceFactory.preload_services(configuration.services)

    def load_security_services(self, configuration):
        if configuration.security is not None:
            if configuration.security.authentication is not None:
                if configuration.security.authentication.classname is not None:
                    try:
                        classobject = ClassLoader.instantiate_class(
                            configuration.security.authentication.classname)
                        self._authentication = classobject(
                            configuration.security.authentication)
                    except Exception as excep:
                        YLogger.exception(self,
                                          "Failed to load security services",
                                          excep)
            else:
                YLogger.debug(self, "No authentication configuration defined")

            if configuration.security.authorisation is not None:
                if configuration.security.authorisation.classname is not None:
                    try:
                        classobject = ClassLoader.instantiate_class(
                            configuration.security.authorisation.classname)
                        self._authorisation = classobject(
                            configuration.security.authorisation)
                    except Exception as excep:
                        YLogger.exception(
                            self, "Failed to instatiate authorisation class",
                            excep)
            else:
                YLogger.debug(self, "No authorisation configuration defined")

        else:
            YLogger.debug(
                self, "No security configuration defined, running open...")

    def load_dynamics(self, configuration):
        if configuration.dynamics is not None:
            self._dynamics_collection.load_from_configuration(
                configuration.dynamics)
        else:
            YLogger.debug(self, "No dynamics configuration defined...")

    def pre_process_question(self, client_context, question):
        return self.preprocessors.process(client_context, question)

    def load_oob_processors(self, configuration):
        if configuration.oob is not None:
            if configuration.oob.default() is not None:
                try:
                    YLogger.info(self, "Loading default oob")
                    classobject = ClassLoader.instantiate_class(
                        configuration.oob.default().classname)
                    self._default_oob = classobject()
                except Exception as excep:
                    YLogger.exception(self, "Failed to load OOB Processor",
                                      excep)

            for oob_name in configuration.oob.oobs():
                try:
                    YLogger.info(self, "Loading oob: %s", oob_name)
                    classobject = ClassLoader.instantiate_class(
                        configuration.oob.oob(oob_name).classname)
                    self._oob[oob_name] = classobject()
                except Exception as excep:
                    YLogger.exception(self, "Failed to load OOB", excep)

    def load_regex_templates(self, configuration):
        if configuration.files.regex_templates is not None:
            collection = PropertiesCollection()
            total = collection.load_from_filename(
                configuration.files.regex_templates)
            YLogger.info(self, "Loaded a total of %d regex templates", total)

            self._regex_templates.clear()

            for pair in collection.pairs:
                name = pair[0]
                pattern = pair[1]
                try:
                    self._regex_templates[name] = re.compile(
                        pattern, re.IGNORECASE)
                except Exception:
                    YLogger.error(self, "Invalid regex template [%s]", pattern)

    def regex_template(self, name):
        if name in self._regex_templates:
            return self._regex_templates[name]
        return None

    def strip_oob(self, response):
        match = re.compile(r"(.*)(<\s*oob\s*>.*<\/\s*oob\s*>)(.*)")
        groupings = match.match(response)
        if groupings is not None:
            front = groupings.group(1).strip()
            back = groupings.group(3).strip()
            response = ""
            if front != "":
                response = front + " "
            response += back
            oob = groupings.group(2)
            return response, oob
        return response, None

    def process_oob(self, client_context, oob_command):
        oob_content = ET.fromstring(oob_command)

        if oob_content.tag == 'oob':
            for child in oob_content.findall('./'):
                if child.tag in self._oob:
                    oob_class = self._oob[child.tag]
                    return oob_class.process_out_of_bounds(
                        client_context, child)
                return self._default_oob.process_out_of_bounds(
                    client_context, child)

        return ""

    def post_process_response(self, client_context, response: str):
        return self.postprocessors.process(client_context, response)

    def failed_authentication(self, client_context):
        YLogger.error(client_context, "[%s] failed authentication!")

        # If we have an SRAI defined, then use that
        if self.authentication.configuration.denied_srai is not None:
            match_context = self._aiml_parser.match_sentence(
                client_context,
                Sentence(self._bot.brain.nlp.tokenizer,
                         self.authentication.configuration.denied_srai),
                topic_pattern="*",
                that_pattern="*")
            # If the SRAI matched then return the result
            if match_context is not None:
                return self.resolve_matched_template(client_context,
                                                     match_context)

        # Otherswise return the static text, which is either
        #    User defined via config.yaml
        #    Or use the default value BrainSecurityConfiguration.DEFAULT_ACCESS_DENIED
        return self.authentication.configuration.denied_text

    def authenticate_user(self, client_context):
        if self.authentication is not None:
            if self.authentication.authenticate(client_context) is False:
                return self.failed_authentication(client_context)
        return None

    def resolve_matched_template_with_options(self, client_context,
                                              match_context):
        template_node = match_context.template_node()

        YLogger.debug(client_context, "AIML Parser evaluating template [%s]",
                      template_node.to_string())

        response = template_node.template.resolve(client_context)

        options = {}
        if "<oob>" in response:
            response, oob = self.strip_oob(response)
            if oob is not None:
                options = self.process_oob(client_context, oob)

        return response, options

    def resolve_matched_template(self, client_context, match_context):
        template_node = match_context.template_node()

        YLogger.debug(client_context, "AIML Parser evaluating template [%s]",
                      template_node.to_string())

        response = template_node.template.resolve(client_context)

        # if "<oob>" in response:
        #     response, oob = self.strip_oob(response)
        #     if oob is not None:
        #         oob_response = self.process_oob(client_context, oob)
        #         response = response + " " + oob_response

        return response

    def ask_question(self, client_context, sentence, srai=False):

        client_context.brain = self

        authenticated = self.authenticate_user(client_context)
        if authenticated is not None:
            return authenticated

        conversation = client_context.bot.get_conversation(client_context)

        topic_pattern = conversation.get_topic_pattern(client_context)

        that_pattern = conversation.get_that_pattern(client_context, srai)

        match_context = self._aiml_parser.match_sentence(
            client_context,
            sentence,
            topic_pattern=topic_pattern,
            that_pattern=that_pattern)

        if match_context is not None:
            return self.resolve_matched_template(client_context, match_context)

        return None

    def ask_question_with_options(self, client_context, sentence, srai=False):
        client_context.brain = self

        authenticated = self.authenticate_user(client_context)
        if authenticated is not None:
            return authenticated

        conversation = client_context.bot.get_conversation(client_context)

        topic_pattern = conversation.get_topic_pattern(client_context)

        that_pattern = conversation.get_that_pattern(client_context, srai)

        match_context = self._aiml_parser.match_sentence(
            client_context,
            sentence,
            topic_pattern=topic_pattern,
            that_pattern=that_pattern)

        if match_context is not None:
            return self.resolve_matched_template_with_options(
                client_context, match_context)

        return None, {"robot": None}
Ejemplo n.º 23
0
    def test_unify_on_single_var_with_not(self):
        collection = RDFCollection()
        self.assertIsNotNone(collection)

        collection.add_entity("MONKEY", "LEGS", "2")
        collection.add_entity("MONKEY", "HASFUR", "true")
        collection.add_entity("ZEBRA", "LEGS", "4")
        collection.add_entity("BIRD", "LEGS", "2")
        collection.add_entity("ELEPHANT", "TRUNK", "true")

        set1 = collection.match_to_vars("?x", "LEGS", "2")
        set2 = collection.not_match_to_vars("?x", "HASFUR", "true")

        unified = collection.unify(["?x"], [set1, set2])
        self.assertIsNotNone(unified)
        self.assertEquals(1, len(unified))
        self.assertTrue([['?x', 'BIRD']] in unified)