예제 #1
0
    def add_asset_and_emit(self, esh: EnergySystemHandler, es_id: str, asset: EnergyAsset, area_bld_id: str):
        with self.flask_app.app_context():
            asset_to_be_added_list = list()
            port_list = self.calculate_port_list(asset)
            message = self.create_asset_discription_message(asset, port_list)
            asset_to_be_added_list.append(message)

            if not ESDLAsset.add_object_to_area(esh.get_energy_system(es_id), asset, area_bld_id):
                ESDLAsset.add_object_to_building(esh.get_energy_system(es_id), asset, area_bld_id)

            emit('add_esdl_objects', {'es_id': es_id, 'asset_pot_list': asset_to_be_added_list, 'zoom': False}, namespace='/esdl')
    def call_esdl_service(self, service_params):
        """Actually call an ESDL service."""

        esh = get_handler()
        active_es_id = get_session("active_es_id")

        # {'service_id': '18d106cf-2af1-407d-8697-0dae23a0ac3e', 'area_scope': 'provincies', 'area_id': '12',
        #  'query_parameters': {'bebouwingsafstand': '32432', 'restrictie': 'vliegveld', 'preferentie': 'infrastructuur', 'geometrie': 'true'}}

        # Find the currently active service.
        service = None
        # services_list = get_session('services_list')
        user_email = get_session('user-email')
        role = get_session('user-role')
        services_list = self.get_user_services_list(user_email, role)
        for config_service in services_list:
            if config_service["id"] == service_params["service_id"]:
                service = config_service
                break
            # If it's a workflow, look in its steps.
            if config_service["type"] in ("workflow", "vueworkflow"):
                for step in config_service["workflow"]:
                    if (step["type"] in ("service", "custom")):
                        if "service" in step and step["service"][
                                "id"] == service_params["service_id"]:
                            service = step["service"]
                            break

        if service is None:
            return False, None

        url = service["url"]
        headers = service["headers"]
        if service.get("with_jwt_token", False):
            jwt_token = get_session("jwt-token")
            headers["Authorization"] = f"Bearer {jwt_token}"

        body = {}

        if "send_email_in_post_body_parameter" in service:
            body[service["send_email_in_post_body_parameter"]] = get_session(
                "user-email")

        if service["type"] == "geo_query":
            area_scope_tag = service["geographical_scope"]["url_area_scope"]
            area_id_tag = service["geographical_scope"]["url_area_id"]

            area_scope = service_params["area_scope"]
            url = url.replace(area_scope_tag, area_scope)
            ares_id = service_params["area_id"]
            url = url.replace(area_id_tag, ares_id)
            if "url_area_subscope" in service["geographical_scope"]:
                area_subscope_tag = service["geographical_scope"][
                    "url_area_subscope"]
                area_subscope = service_params["area_subscope"]
                url = url.replace(area_subscope_tag, area_subscope)
        elif service["type"].startswith("send_esdl"):
            esdlstr = esh.to_string(active_es_id)

            if service["body"] == "url_encoded":
                body["energysystem"] = urllib.parse.quote(esdlstr)
                # print(body)
            elif service["body"] == "base64_encoded":
                esdlstr_bytes = esdlstr.encode('utf-8')
                esdlstr_base64_bytes = base64.b64encode(esdlstr_bytes)
                body["energysystem"] = esdlstr_base64_bytes.decode('utf-8')
            else:
                body = esdlstr
        elif service["type"] == "simulation":
            esdlstr = esh.to_string(active_es_id)

            if service["body"] == "url_encoded":
                body["energysystem"] = urllib.parse.quote(esdlstr)
            elif service["body"] == "base64_encoded":
                esdlstr_bytes = esdlstr.encode('utf-8')
                esdlstr_base64_bytes = base64.b64encode(esdlstr_bytes)
                body["energysystem"] = esdlstr_base64_bytes.decode('utf-8')
            else:
                body = esdlstr

        if "body_config" in service:
            if service["body_config"]["type"] == "text":
                esdlstr = esh.to_string(active_es_id)
                if service["body_config"]["encoding"] == "none":
                    body = esdlstr
                if service["body_config"]["encoding"] == "url_encoded":
                    body = urllib.parse.quote(esdlstr)
                if service["body_config"]["encoding"] == "base64_encoded":
                    esdlstr_bytes = esdlstr.encode('utf-8')
                    esdlstr_base64_bytes = base64.b64encode(esdlstr_bytes)
                    body = esdlstr_base64_bytes.decode('utf-8')
            if service["body_config"]["type"] == "json":
                body = {}
                for param in service["body_config"]['parameters']:
                    if param["type"] == "esdl":
                        esdlstr = esh.to_string(active_es_id)
                        if param["encoding"] == "none":
                            body[param["parameter"]] = esdlstr
                        if param["encoding"] == "url_encoded":
                            body[param["parameter"]] = urllib.parse.quote(
                                esdlstr)
                        if param["encoding"] == "base64_encoded":
                            esdlstr_bytes = esdlstr.encode('utf-8')
                            esdlstr_base64_bytes = base64.b64encode(
                                esdlstr_bytes)
                            body[param[
                                "parameter"]] = esdlstr_base64_bytes.decode(
                                    'utf-8')
                    if param["type"] == "value":
                        body[param["parameter"]] = param["value"]
                    if param["type"] == "json_string":
                        body_params = service_params["body_config"]
                        for bp in body_params:
                            if param["parameter"] == bp:
                                body[param["parameter"]] = body_params[bp]

        query_params = service_params["query_parameters"]
        config_service_params = service.get("query_parameters", {})
        if query_params:
            first_qp = True
            for key in query_params:
                if query_params[
                        key]:  # to filter empty lists for multi-selection parameters
                    for cfg_service_param in config_service_params:
                        if cfg_service_param["parameter_name"] == key:
                            if "location" in cfg_service_param:
                                if cfg_service_param["location"] == "url":
                                    url = url.replace(
                                        "<" +
                                        cfg_service_param["parameter_name"] +
                                        ">",
                                        str(query_params[key]),
                                    )
                                elif cfg_service_param[
                                        "location"] == "body" and isinstance(
                                            body, dict):
                                    body[cfg_service_param[
                                        "parameter_name"]] = query_params[key]
                            else:
                                if first_qp:
                                    url = url + "?"
                                else:
                                    url = url + "&"
                                url = (url + key + "=" +
                                       self.array2list(query_params[key]))
                                first_qp = False

        try:
            if service["http_method"] == "get":
                r = requests.get(url, headers=headers)
            elif service["http_method"] == "post":
                if service["type"].endswith("json") or (
                        "body_config" in service
                        and service["body_config"]["type"] == "json"):
                    kwargs = {"json": body}
                else:
                    kwargs = {"data": body}
                r = requests.post(url, headers=headers, **kwargs)
            else:
                # Should not happen, there should always be a method.
                return False, None

            if r.status_code == 200 or r.status_code == 201:
                # print(r.text)

                if service["result"][0]["action"] == "esdl":
                    if "encoding" in service["result"][0]:
                        if service["result"][0]["encoding"] == "url_encoded":
                            esdl_response = urllib.parse.quote(r.text)
                        elif service["result"][0][
                                "encoding"] == "base64_encoded":
                            esdlstr_bytes = r.text.encode('utf-8')
                            esdlstr_base64_bytes = base64.b64decode(
                                esdlstr_bytes)
                            esdl_response = esdlstr_base64_bytes.decode(
                                'utf-8')
                        else:
                            esdl_response = r.text
                    else:
                        esdl_response = r.text

                    es, parse_info = esh.add_from_string(
                        service["name"], esdl_response)
                    # TODO deal with parse_info?
                    return True, None
                elif service["result"][0]["action"] == "print":
                    return True, json.loads(r.text)
                elif service["result"][0]["action"] == "add_assets":
                    es_edit = esh.get_energy_system(es_id=active_es_id)
                    instance = es_edit.instance
                    area = instance[0].area
                    asset_str_list = json.loads(r.text)

                    # Fix for services that return an ESDL string that represents one asset
                    if isinstance(asset_str_list, str):
                        asset_str_list = {"add_assets": [asset_str_list]}

                    try:
                        for asset_str in asset_str_list["add_assets"]:
                            asset = ESDLAsset.load_asset_from_string(asset_str)
                            esh.add_object_to_dict(active_es_id, asset)
                            ESDLAsset.add_object_to_area(
                                es_edit, asset, area.id)
                            asset_ui, conn_list = energy_asset_to_ui(
                                esh, active_es_id, asset)
                            emit(
                                "add_esdl_objects",
                                {
                                    "es_id": active_es_id,
                                    "asset_pot_list": [asset_ui],
                                    "zoom": True,
                                },
                            )
                            emit(
                                "add_connections",
                                {
                                    "es_id": active_es_id,
                                    "conn_list": conn_list
                                },
                            )
                    except Exception as e:
                        logger.warning("Exception occurred: " + str(e))
                        return False, None

                    return True, {"send_message_to_UI_but_do_nothing": {}}
                elif service["result"][0]["action"] == "add_notes":
                    es_edit = esh.get_energy_system(es_id=active_es_id)
                    esi = es_edit.energySystemInformation
                    if not esi:
                        esi = es_edit.energySystemInformation = esdl.EnergySystemInformation(
                            id=str(uuid.uuid4()))
                        esh.add_object_to_dict(active_es_id, esi)
                    notes = esi.notes
                    if not notes:
                        notes = esi.notes = esdl.Notes(id=str(uuid.uuid4()))
                        esh.add_object_to_dict(active_es_id, notes)

                    notes_from_service = ESDLAsset.load_asset_from_string(
                        esdl_string=r.text)
                    if isinstance(notes_from_service, esdl.Notes):
                        notes_list = []
                        for note in list(notes_from_service.note):
                            notes.note.append(note)
                            esh.add_object_to_dict(active_es_id, note)
                            map_location = note.mapLocation
                            if map_location:
                                coords = {
                                    'lng': map_location.lon,
                                    'lat': map_location.lat
                                }
                                notes_list.append({
                                    'id': note.id,
                                    'location': coords,
                                    'title': note.title,
                                    'text': note.text,
                                    'author': note.author
                                })  # , 'date': n.date})
                        emit('add_notes', {
                            'es_id': active_es_id,
                            'notes_list': notes_list
                        })
                    else:
                        logger.error("Service with id " +
                                     service_params["service_id"] +
                                     " did not return a esdl.Notes object")
                        return False, None

                    return True, {"send_message_to_UI_but_do_nothing": {}}
                elif service["result"][0]["action"] == "asset_feedback":
                    service_results = json.loads(r.text)

                    asset_results_dict = dict()
                    for sr in service_results:
                        asset_results_dict[sr['assetID']] = sr['messages']
                    return True, {"asset_feedback": asset_results_dict}
                elif service["result"][0]["action"] == "show_message":
                    return True, {"message": service["result"][0]["message"]}
            else:
                logger.warning("Error running ESDL service - response " +
                               str(r.status_code) + " with reason: " +
                               str(r.reason))
                logger.warning(r)
                logger.warning(r.content)
                return False, str(r.content)
        except Exception as e:
            logger.exception("Error accessing external ESDL service: " +
                             str(e))
            return False, None

        return False, None