Esempio n. 1
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    def test_writing(self):
        configuration = DebugFileConfiguration(name="tests", filename="./testfile.txt")

        self.remove_file_assert_not_there(configuration.filename)

        writer = ConversationFileWriter(configuration)
        self.assertIsNotNone(writer)
        writer.log_question_and_answer("testid", "hello", "hi there")

        self.assertTrue(os.path.exists(configuration.filename))

        self.remove_file_assert_not_there(configuration.filename)
Esempio n. 2
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    def test_init(self):
        filename = get_os_specific_path() + os.sep + "conversation.txt"
        config = FileWriterConfiguration(filename=filename, fileformat="txt", mode="a", encoding="utf-8",
                                         delete_on_start=False)

        writer = ConversationFileWriter(config)
        self.assertIsNotNone(writer)

        writer.log_question_and_answer("client1", "question", "answer")
        self.assertTrue(os.path.exists(filename))

        if os.path.exists(filename):
            os.remove(filename)
            self.assertFalse(os.path.exists(filename))
Esempio n. 3
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    def __init__(self, brain, config: BotConfiguration):
        self._brain = brain
        self._configuration = config
        self._conversations = {}
        self._question_depth = 0
        self._question_start_time = None
        self._spell_checker = None
        self._license_keys = None

        self.conversation_logger = None
        if self.brain.configuration.files.aiml_files.conversation is not None:
            self.conversation_logger = ConversationFileWriter(self.brain.configuration.files.aiml_files.conversation)

        self.load_license_keys()

        self.initiate_spellchecker()
Esempio n. 4
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    def test_init(self):
        config = FileWriterConfiguration(filename="filename.test",
                                         file_format="txt",
                                         mode="a",
                                         encoding="utf-8",
                                         delete_on_start=False)

        writer = ConversationFileWriter(config)
        self.assertIsNotNone(writer)

        if os.path.exists("filename.test"):
            os.remove("filename.test")
            self.assertFalse(os.path.exists("filename.test"))
    def test_conversation_file_delete_on_start(self):
        tmpdir = os.path.dirname(__file__) + os.sep + "tmp"
        tmpfile = "conversation_init.txt"

        if os.path.exists(tmpdir):
            shutil.rmtree(tmpdir)
        self.assertFalse(os.path.exists(tmpdir))

        configuration = MockFileConfiguration(dirs=tmpdir,
                                              filename=tmpfile,
                                              format="txt",
                                              delete_on_start=True)
        fileWriter = ConversationFileWriter(configuration)

        target = tmpdir + os.sep + tmpfile
        self.assertTrue(os.path.exists(target))

        configuration = MockFileConfiguration(dirs=tmpdir,
                                              filename=tmpfile,
                                              format="txt",
                                              delete_on_start=False)
        fileWriter = ConversationFileWriter(configuration)
        fileWriter.write_header()
        fileWriter.log_question_and_answer("client-id", "question", "answer")

        configuration = MockFileConfiguration(dirs=tmpdir,
                                              filename=tmpfile,
                                              format="txt",
                                              delete_on_start=True)
        fileWriter = ConversationFileWriter(configuration)

        target = tmpdir + os.sep + tmpfile
        self.assertTrue(os.path.exists(target))

        if os.path.exists(tmpdir):
            shutil.rmtree(tmpdir)
        self.assertFalse(os.path.exists(tmpdir))
Esempio n. 6
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class Bot(object):
    def __init__(self, brain, config: BotConfiguration):
        self._brain = brain
        self._configuration = config
        self._conversations = {}
        self._question_depth = 0
        self._question_start_time = None
        self._spell_checker = None
        self._conversation_storage = None
        self._license_keys = None

        self.conversation_logger = None
        if self.brain.configuration.files.aiml_files.conversation is not None:
            self.conversation_logger = ConversationFileWriter(
                self.brain.configuration.files.aiml_files.conversation)

        self.load_license_keys()

        self.initiate_spellchecker()

        self.initiate_conversation_storage()

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

    def load_license_keys(self):
        # TODO Move this to License keys base class
        self._license_keys = LicenseKeys()
        if self._configuration is not None:
            self._load_license_keys(self._configuration)
        else:
            if logging.getLogger().isEnabledFor(logging.WARNING):
                logging.warning(
                    "No configuration defined when loading license keys")

    def initiate_spellchecker(self):
        # TODO Move this to Spelling bass class
        if self._configuration is not None:
            if self._configuration.spelling.classname is not None:
                try:
                    if logging.getLogger().isEnabledFor(logging.INFO):
                        logging.info(
                            "Loading spelling checker from class [%s]",
                            self._configuration.spelling.classname)
                    spell_class = ClassLoader.instantiate_class(
                        self._configuration.spelling.classname)
                    self._spell_checker = spell_class(
                        self._configuration.spelling)
                except Exception as excep:
                    logging.exception(excep)
            else:
                if logging.getLogger().isEnabledFor(logging.WARNING):
                    logging.warning(
                        "No configuration setting for spelling checker!")

    @property
    def spell_checker(self):
        return self._spell_checker

    @property
    def brain(self):
        return self._brain

    @property
    def conversations(self):
        return self._conversations

    @property
    def license_keys(self):
        return self._license_keys

    def _load_license_keys(self, bot_configuration):
        if bot_configuration.license_keys is not None:
            self._license_keys.load_license_key_file(
                bot_configuration.license_keys)
        else:
            if logging.getLogger().isEnabledFor(logging.WARNING):
                logging.warning("No configuration setting for license_keys")

    @property
    def prompt(self):
        if self._configuration is not None:
            return self._configuration.prompt
        return BotConfiguration.DEFAULT_PROMPT

    @property
    def default_response(self):
        if self._configuration is not None:
            return self._configuration.default_response
        return BotConfiguration.DEFAULT_RESPONSE

    @property
    def default_response_srai(self):
        if self._configuration is not None:
            return self._configuration.default_response_srai
        return None

    @property
    def exit_response(self):
        if self._configuration is not None:
            return self._configuration.exit_response
        return BotConfiguration.DEFAULT_EXIT_RESPONSE

    @property
    def exit_response_srai(self):
        if self._configuration is not None:
            return self._configuration.exit_response_srai
        return BotConfiguration.DEFAULT_EXIT_RESPONSE_SRAI

    @property
    def initial_question(self):
        if self._configuration is not None:
            return self._configuration.initial_question
        return BotConfiguration.DEFAULT_INITIAL_QUESTION

    @property
    def initial_question_srai(self):
        if self._configuration is not None:
            return self._configuration.initial_question_srai
        return BotConfiguration.DEFAULT_INITIAL_QUESTION_SRAI

    @property
    def override_properties(self):
        if self._configuration is not None:
            return self._configuration.override_properties
        return False

    @property
    def get_version_string(self):
        if self._configuration is not None:
            if self.brain.properties.has_property("version"):
                # The old version of returning the version string, did not distinquish
                # between App and Grammar version
                return "%s, v%s, initiated %s" % (
                    self.brain.properties.property("name"),
                    self.brain.properties.property("version"),
                    self.brain.properties.property("birthdate"))
            else:
                # This version now does
                return "%s, App: v%s Grammar v%s, initiated %s" % (
                    self.brain.properties.property("name"),
                    self.brain.properties.property("app_version"),
                    self.brain.properties.property("grammar_version"),
                    self.brain.properties.property("birthdate"))
        return ""

    def has_conversation(self, clientid):
        return bool(clientid in self._conversations)

    def conversation(self, clientid: str):
        return self.get_conversation(clientid)

    def get_conversation(self, clientid: str):
        # TODO move this to Conversations base class
        if clientid in self._conversations:
            if logging.getLogger().isEnabledFor(logging.INFO):
                logging.info("Retrieving conversation for client %s", clientid)
            return self._conversations[clientid]
        else:
            if logging.getLogger().isEnabledFor(logging.INFO):
                logging.info("Creating new conversation for client %s",
                             clientid)

            conversation = Conversation(clientid, self)

            if self.brain.properties is not None:
                conversation.load_initial_variables(self.brain.variables)

            if self._conversation_storage is not None:
                self._conversation_storage.load_conversation(
                    conversation, clientid,
                    self.configuration.conversations.restore_last_topic)

            self._conversations[clientid] = conversation
            return conversation

    def initiate_conversation_storage(self):
        if self._configuration is not None:
            if self._configuration.conversations is not None:
                if self._configuration.conversations.type == "file":
                    self._conversation_storage = ConversationFileStorage(
                        self._configuration.conversations.storage)
                    if self._configuration.conversations.empty_on_start is True:
                        self._conversation_storage.empty()
                else:
                    if logging.getLogger().isEnabledFor(logging.ERROR):
                        logging.error(
                            "Unknown conversation storage type [%s], conversations will not persist!"
                            % self._configuration.conversations.type)

    def save_conversation(self, clientid):
        if self._conversation_storage is not None:
            if clientid in self._conversations:
                conversation = self._conversations[clientid]
                self._conversation_storage.save_conversation(
                    conversation, clientid)
            else:
                if logging.getLogger().isEnabledFor(logging.ERROR):
                    logging.error(
                        "Unknown conversation id type [%s] unable tonot persist!"
                        % clientid)

    def check_max_recursion(self):
        if self._configuration.max_question_recursion != -1:
            if self._question_depth > self._configuration.max_question_recursion:
                raise Exception("Maximum recursion limit [%d] exceeded" %
                                self._configuration.max_question_recursion)

    def total_search_time(self):
        delta = datetime.datetime.now() - self._question_start_time
        return abs(delta.total_seconds())

    def check_max_timeout(self):
        if self._configuration.max_question_timeout != -1:
            if self.total_search_time(
            ) >= self._configuration.max_question_timeout:
                raise Exception("Maximum search time limit [%d] exceeded" %
                                self._configuration.max_question_timeout)

    def check_spelling_before(self, each_sentence):
        # TODO Move this to spelliing base class
        if self._configuration.spelling.check_before is True:
            text = each_sentence.text()
            corrected = self.spell_checker.correct(text)
            if logging.getLogger().isEnabledFor(logging.DEBUG):
                logging.debug("Spell Checker corrected [%s] to [%s]", text,
                              corrected)
            each_sentence.replace_words(corrected)

    def check_spelling_and_retry(self, clientid, each_sentence):
        # TODO Move this to spelling base class
        if self._configuration.spelling.check_and_retry is True:
            text = each_sentence.text()
            corrected = self.spell_checker.correct(text)
            if logging.getLogger().isEnabledFor(logging.DEBUG):
                logging.debug("Spell Checker corrected [%s] to [%s]", text,
                              corrected)
            each_sentence.replace_words(corrected)
            response = self.brain.ask_question(self, clientid, each_sentence)
            return response
        return None

    def ask_question(self,
                     clientid: str,
                     text: str,
                     srai=False,
                     responselogger=None):
        # TODO Method too big, convert to smaller methods

        if logging.getLogger().isEnabledFor(logging.DEBUG):
            logging.debug(
                "##########################################################################################"
            )
            logging.debug("Question (%s): %s", clientid, text)

        if srai is False:
            pre_processed = self.brain.pre_process_question(
                self, clientid, text)
            if logging.getLogger().isEnabledFor(logging.DEBUG):
                logging.debug("Pre Processed (%s): %s", clientid,
                              pre_processed)
        else:
            pre_processed = text

        if pre_processed is None or not pre_processed:
            pre_processed = self._configuration.empty_string

        if srai is False:
            question = Question.create_from_text(pre_processed)
        else:
            question = Question.create_from_text(pre_processed, split=False)

        conversation = self.get_conversation(clientid)
        conversation.record_dialog(question)

        if self._question_depth == 0:
            self._question_start_time = datetime.datetime.now()
        self._question_depth += 1

        answers = []
        sentence_no = 0
        for each_sentence in question.sentences:

            question.set_current_sentence_no(sentence_no)

            self.check_max_recursion()
            self.check_max_timeout()

            if srai is False:
                self.check_spelling_before(each_sentence)

            response = self.brain.ask_question(self,
                                               clientid,
                                               each_sentence,
                                               srai=srai)

            if response is None and srai is False:
                response = self.check_spelling_and_retry(
                    clientid, each_sentence)

            if response is not None:
                if logging.getLogger().isEnabledFor(logging.DEBUG):
                    logging.debug("Raw Response (%s): %s", clientid, response)
                each_sentence.response = response

                if srai is False:
                    answer = self.brain.post_process_response(
                        self, clientid, response).strip()
                    if not answer:
                        answer = self.get_default_response(clientid)
                else:
                    answer = response

                answers.append(answer)
                if logging.getLogger().isEnabledFor(logging.DEBUG):
                    logging.debug("Processed Response (%s): %s", clientid,
                                  answer)

                if responselogger is not None:
                    responselogger.log_response(each_sentence.text, answer)

            else:
                default_response = self.get_default_response(clientid)
                each_sentence.response = default_response
                answers.append(default_response)

                if responselogger is not None:
                    responselogger.log_unknown_response(each_sentence)

            sentence_no += 1

        self._question_depth = 0

        if srai is True:
            conversation.pop_dialog()

        response = ". ".join(
            [sentence for sentence in answers if sentence is not None])

        if self.conversation_logger is not None:
            self.conversation_logger.log_question_and_answer(
                clientid, text, response)

        return response

    def get_default_response(self, clientid):
        if self.default_response_srai is not None:
            sentence = Sentence(self.default_response_srai)
            default_response = self.brain.ask_question(self,
                                                       clientid,
                                                       sentence,
                                                       srai=False)
            if default_response is None or not default_response:
                default_response = self.default_response
            return default_response
        else:
            return self.default_response

    def get_initial_question(self, clientid):
        if self.initial_question_srai is not None:
            sentence = Sentence(self.initial_question_srai)
            initial_question = self.brain.ask_question(self,
                                                       clientid,
                                                       sentence,
                                                       srai=False)
            if initial_question is None or not initial_question:
                initial_question = self.initial_question
            return initial_question
        else:
            return self.initial_question

    def get_exit_response(self, clientid):
        if self.exit_response_srai is not None:
            sentence = Sentence(self.exit_response_srai)
            exit_response = self.brain.ask_question(self,
                                                    clientid,
                                                    sentence,
                                                    srai=False)
            if exit_response is None or not exit_response:
                exit_response = self.exit_response
            return exit_response
        else:
            return self.exit_response