def test_load(self):
        storage_factory = StorageFactory()

        file_store_config = FileStorageConfiguration()
        file_store_config._postquestionprocessors_storage = FileStoreConfiguration(
            file=os.path.dirname(__file__) + os.sep + "test_files" + os.sep +
            "postquestionprocessors.conf",
            fileformat="text",
            extension="txt",
            encoding="utf-8",
            delete_on_start=False)

        storage_engine = FileStorageEngine(file_store_config)

        storage_factory._storage_engines[
            StorageFactory.POSTQUESTIONPROCESSORS] = storage_engine
        storage_factory._store_to_engine_map[
            StorageFactory.POSTQUESTIONPROCESSORS] = storage_engine

        collection = PostQuestionProcessorCollection()
        self.assertIsNotNone(collection)

        self.assertTrue(collection.load(storage_factory))
Exemplo n.º 2
0
class Brain(object):
    def __init__(self, bot, configuration: BrainConfiguration):

        assert (bot is not None)
        assert (configuration is not None)

        self._questions = 0

        self._bot = bot
        self._configuration = configuration

        self._binaries = BinariesManager(configuration.binaries)
        self._braintree = BraintreeManager(configuration.braintree)
        self._tokenizer = Tokenizer.load_tokenizer(configuration)

        self._denormal_collection = DenormalCollection()
        self._normal_collection = NormalCollection()
        self._gender_collection = GenderCollection()
        self._person_collection = PersonCollection()
        self._person2_collection = Person2Collection()
        self._rdf_collection = RDFCollection()
        self._sets_collection = SetCollection()
        self._maps_collection = MapCollection()

        self._properties_collection = PropertiesCollection()
        self._default_variables_collection = DefaultVariablesCollection()

        self._preprocessors = PreProcessorCollection()
        self._postprocessors = PostProcessorCollection()
        self._postquestionprocessors = PostQuestionProcessorCollection()
        self._pattern_factory = None
        self._template_factory = None

        self._security = SecurityManager(configuration.security)

        self._oobhandler = OOBHandler(configuration.oob)

        self._openchatbots = OpenChatBotCollection()

        self._regex_templates = RegexTemplatesCollection()

        self._dynamics_collection = DynamicsCollection()

        self._aiml_parser = self.load_aiml_parser()

        self.load(self.configuration)

    def ylogger_type(self):
        return "brain"

    @property
    def num_questions(self):
        return self._questions

    @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 default_variables(self):
        return self._default_variables_collection

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

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

    @property
    def postquestionprocessors(self):
        return self._postquestionprocessors

    @property
    def pattern_factory(self):
        return self._pattern_factory

    @property
    def template_factory(self):
        return self._template_factory

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

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

    @property
    def tokenizer(self):
        return self._tokenizer

    @property
    def openchatbots(self):
        return self._openchatbots

    @property
    def security(self):
        return self._security

    def load_aiml_parser(self):
        self._load_pattern_nodes()
        self._load_template_nodes()
        return AIMLParser(self)

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

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

    def load(self, configuration: BrainConfiguration):

        load_aiml = True
        if self.configuration.binaries.load_binary is True:
            load_aiml = self._binaries.load_binary(
                self.bot.client.storage_factory)

        if load_aiml is True:
            self.load_aiml()

        if configuration.binaries.save_binary is True:
            self._binaries.save_binary(self.bot.client.storage_factory)

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

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

        YLogger.info(self, "Loading openchat bots")
        self.load_openchatbots(configuration)

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

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

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

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

    def dump_brain_tree(self, client_context):
        self._braintree.dump_brain_tree(client_context)

    def _load_denormals(self):
        self._denormal_collection.empty()
        self._denormal_collection.load(self.bot.client.storage_factory)

    def _load_normals(self):
        self._normal_collection.empty()
        self._normal_collection.load(self.bot.client.storage_factory)

    def _load_genders(self):
        self._gender_collection.empty()
        self._gender_collection.load(self.bot.client.storage_factory)

    def _load_persons(self):
        self._person_collection.empty()
        self._person_collection.load(self.bot.client.storage_factory)

    def _load_person2s(self):
        self._person2_collection.empty()
        self._person2_collection.load(self.bot.client.storage_factory)

    def _load_properties(self):
        self._properties_collection.empty()
        self._properties_collection.load(self.bot.client.storage_factory)

    def _load_default_variables(self):
        self._default_variables_collection.empty()
        self._default_variables_collection.load(
            self.bot.client.storage_factory)

        self._set_system_defined()

    def _set_system_defined(self):
        self.set_sentiment_scores(0.0, 0.5)

    def set_sentiment_scores(self, positivity, subjectivity):
        if self._default_variables_collection.has_variable(
                "positivity") is False:
            self._default_variables_collection.set_value(
                "positivity", str(positivity))

        if self._default_variables_collection.has_variable(
                "subjectivity") is False:
            self._default_variables_collection.set_value(
                "subjectivity", str(subjectivity))

    def _load_maps(self):
        self._maps_collection.empty()
        self._maps_collection.load(self.bot.client.storage_factory)

    def reload_map(self, mapname):
        if self._maps_collection.contains(mapname):
            self._maps_collection.reload(self.bot.client.storage_factory,
                                         mapname)
        else:
            YLogger.error(self, "Unknown map name [%s], unable to reload ",
                          mapname)

    def _load_sets(self):
        self._sets_collection.empty()
        self._sets_collection.load(self.bot.client.storage_factory)

    def reload_set(self, setname):
        if self._sets_collection.contains(setname):
            self._sets_collection.reload(self.bot.client.storage_factory,
                                         setname)
        else:
            YLogger.error(self, "Unknown set name [%s], unable to reload ",
                          setname)

    def _load_rdfs(self):
        self._rdf_collection.empty()
        self._rdf_collection.load(self.bot.client.storage_factory)

    def reload_rdf(self, rdfname):
        if self._rdf_collection.contains(rdfname):
            self._rdf_collection.reload(self.bot.client.storage_factory,
                                        rdfname)
        else:
            YLogger.error(self, "Unknown rdf name [%s], unable to reload ",
                          rdfname)

    def _load_preprocessors(self):
        self._preprocessors.empty()
        self._preprocessors.load(self.bot.client.storage_factory)

    def _load_postprocessors(self):
        self._postprocessors.empty()
        self._postprocessors.load(self.bot.client.storage_factory)

    def _load_postquestionprocessors(self):
        self._postquestionprocessors.empty()
        self._postquestionprocessors.load(self.bot.client.storage_factory)

    def _load_pattern_nodes(self):
        self._pattern_factory = PatternNodeFactory()
        self._pattern_factory.load(self.bot.client.storage_factory)

    def _load_template_nodes(self):
        self._template_factory = TemplateNodeFactory()
        self._template_factory.load(self.bot.client.storage_factory)

    def load_collections(self):
        self._load_denormals()
        self._load_normals()
        self._load_genders()
        self._load_persons()
        self._load_person2s()
        self._load_properties()
        self._load_default_variables()
        self._load_rdfs()
        self._load_sets()
        self._load_maps()
        self._load_preprocessors()
        self._load_postprocessors()
        self._load_postquestionprocessors()

    def load_services(self, configuration):
        ServiceFactory.preload_services(configuration.services)

    def load_openchatbots(self, configuration):
        self._openchatbots.load_from_configuration(configuration.openchatbots)

    def load_security_services(self):
        self._security.load_security_services(self.bot.client)

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

    def load_regex_templates(self):
        self._regex_templates.load(self.bot.client.storage_factory)

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

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

    def post_process_question(self, client_context, question: str):
        return self.postquestionprocessors.process(client_context, question)

    def failed_authentication(self, client_context):
        return self._security.failed_authentication(client_context)

    def authenticate_user(self, client_context):
        return self._security.authenticate_user(client_context)

    def resolve_matched_template(self, client_context, match_context):

        assert (client_context is not None)
        assert (match_context is not None)

        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 self._oobhandler.oob_in_response(response) is True:
            response = self._oobhandler.handle(client_context, response)

        return response

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

        assert (client_context is not None)
        assert (client_context.bot is not None)
        assert (self._aiml_parser is not None)

        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)

        if conversation is not None:

            self._questions += 1

            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