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import uuid |
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from datetime import datetime, timedelta |
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import falcon |
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import mysql.connector |
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import simplejson as json |
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import paho.mqtt.client as mqtt |
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import time |
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from string import Template |
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from core.useractivity import user_logger, admin_control, access_control, api_key_control |
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import config |
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class CommandCollection: |
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""" |
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Command Collection Resource |
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This class handles CRUD operations for command collection. |
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It provides endpoints for listing all commands and creating new commands. |
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Commands represent MQTT-based control instructions for energy management systems. |
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""" |
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def __init__(self): |
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pass |
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@staticmethod |
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def on_options(req, resp): |
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_ = req |
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resp.status = falcon.HTTP_200 |
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View Code Duplication |
@staticmethod |
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def on_get(req, resp): |
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if 'API-KEY' not in req.headers or \ |
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not isinstance(req.headers['API-KEY'], str) or \ |
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len(str.strip(req.headers['API-KEY'])) == 0: |
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access_control(req) |
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else: |
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api_key_control(req) |
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search_query = req.get_param('q', default=None) |
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if search_query is not None: |
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search_query = search_query.strip() |
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else: |
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search_query = '' |
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cnx = mysql.connector.connect(**config.myems_system_db) |
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cursor = cnx.cursor() |
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query = (" SELECT id, name, uuid, " |
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" topic, payload, set_value, description " |
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" FROM tbl_commands " ) |
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params=[] |
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if search_query: |
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query += " WHERE name LIKE %s OR topic LIKE %s OR description LIKE %s " |
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params = [f'%{search_query}%', f'%{search_query}%', f'%{search_query}%'] |
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query += " ORDER BY id " |
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cursor.execute(query, params) |
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rows = cursor.fetchall() |
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cursor.close() |
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cnx.close() |
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result = list() |
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if rows is not None and len(rows) > 0: |
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for row in rows: |
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meta_result = {"id": row[0], |
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"name": row[1], |
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"uuid": row[2], |
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"topic": row[3], |
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"payload": row[4], |
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"set_value": row[5], |
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"description": row[6]} |
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result.append(meta_result) |
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resp.text = json.dumps(result) |
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@staticmethod |
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@user_logger |
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def on_post(req, resp): |
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"""Handles POST requests""" |
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admin_control(req) |
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try: |
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raw_json = req.stream.read().decode('utf-8') |
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except Exception as ex: |
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print(str(ex)) |
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raise falcon.HTTPError(status=falcon.HTTP_400, |
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title='API.BAD_REQUEST', |
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description='API.FAILED_TO_READ_REQUEST_STREAM') |
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new_values = json.loads(raw_json) |
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if 'name' not in new_values['data'].keys() or \ |
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not isinstance(new_values['data']['name'], str) or \ |
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len(str.strip(new_values['data']['name'])) == 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_COMMAND_NAME') |
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name = str.strip(new_values['data']['name']) |
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if 'topic' not in new_values['data'].keys() or \ |
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not isinstance(new_values['data']['topic'], str) or \ |
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len(str.strip(new_values['data']['topic'])) == 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_TOPIC') |
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topic = str.strip(new_values['data']['topic']) |
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if 'payload' not in new_values['data'].keys() or \ |
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not isinstance(new_values['data']['payload'], str) or \ |
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len(str.strip(new_values['data']['payload'])) == 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_PAYLOAD') |
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payload = str.strip(new_values['data']['payload']) |
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if 'set_value' not in new_values['data'].keys() or new_values['data']['set_value'] is None: |
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set_value = None |
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elif isinstance(new_values['data']['set_value'], float) or \ |
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isinstance(new_values['data']['set_value'], int): |
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set_value = float(new_values['data']['set_value']) |
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else: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_SET_VALUE') |
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if 'description' in new_values['data'].keys() and \ |
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new_values['data']['description'] is not None and \ |
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len(str(new_values['data']['description'])) > 0: |
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description = str.strip(new_values['data']['description']) |
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else: |
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description = None |
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cnx = mysql.connector.connect(**config.myems_system_db) |
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cursor = cnx.cursor() |
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cursor.execute(" SELECT name " |
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" FROM tbl_commands " |
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" WHERE name = %s ", (name,)) |
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if cursor.fetchone() is not None: |
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cursor.close() |
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cnx.close() |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.COMMAND_NAME_IS_ALREADY_IN_USE') |
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add_row = (" INSERT INTO tbl_commands " |
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" (name, uuid, topic, payload, set_value, description) " |
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" VALUES (%s, %s, %s, %s, %s, %s) ") |
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cursor.execute(add_row, (name, |
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str(uuid.uuid4()), |
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topic, |
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payload, |
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set_value, |
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description)) |
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new_id = cursor.lastrowid |
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cnx.commit() |
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cursor.close() |
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cnx.close() |
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resp.status = falcon.HTTP_201 |
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resp.location = '/commands/' + str(new_id) |
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class CommandItem: |
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def __init__(self): |
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pass |
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@staticmethod |
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def on_options(req, resp, id_): |
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_ = req |
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resp.status = falcon.HTTP_200 |
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_ = id_ |
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View Code Duplication |
@staticmethod |
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def on_get(req, resp, id_): |
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if 'API-KEY' not in req.headers or \ |
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not isinstance(req.headers['API-KEY'], str) or \ |
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len(str.strip(req.headers['API-KEY'])) == 0: |
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access_control(req) |
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else: |
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api_key_control(req) |
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if not id_.isdigit() or int(id_) <= 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_COMMAND_ID') |
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cnx = mysql.connector.connect(**config.myems_system_db) |
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cursor = cnx.cursor() |
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query = (" SELECT id, name, uuid, topic, payload, set_value, description " |
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" FROM tbl_commands " |
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" WHERE id = %s ") |
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cursor.execute(query, (id_,)) |
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row = cursor.fetchone() |
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cursor.close() |
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cnx.close() |
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if row is None: |
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raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
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description='API.COMMAND_NOT_FOUND') |
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result = {"id": row[0], |
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"name": row[1], |
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"uuid": row[2], |
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"topic": row[3], |
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"payload": row[4], |
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"set_value": row[5], |
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"description": row[6]} |
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resp.text = json.dumps(result) |
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@staticmethod |
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@user_logger |
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def on_delete(req, resp, id_): |
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admin_control(req) |
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if not id_.isdigit() or int(id_) <= 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_COMMAND_ID') |
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cnx = mysql.connector.connect(**config.myems_system_db) |
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cursor = cnx.cursor() |
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cursor.execute(" SELECT name " |
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" FROM tbl_commands " |
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" WHERE id = %s ", (id_,)) |
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if cursor.fetchone() is None: |
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cursor.close() |
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cnx.close() |
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raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
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description='API.COMMAND_NOT_FOUND') |
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# check relation with meter |
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cursor.execute(" SELECT meter_id " |
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" FROM tbl_meters_commands " |
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" WHERE command_id = %s ", |
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(id_,)) |
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rows = cursor.fetchall() |
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if rows is not None and len(rows) > 0: |
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cursor.close() |
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cnx.close() |
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raise falcon.HTTPError(status=falcon.HTTP_400, |
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title='API.BAD_REQUEST', |
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description='API.THERE_IS_RELATION_WITH_METERS') |
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# check relation with space |
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cursor.execute(" SELECT space_id " |
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" FROM tbl_spaces_commands " |
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" WHERE command_id = %s ", |
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(id_,)) |
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rows_spaces = cursor.fetchall() |
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if rows_spaces is not None and len(rows_spaces) > 0: |
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cursor.close() |
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cnx.close() |
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raise falcon.HTTPError(status=falcon.HTTP_400, |
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title='API.BAD_REQUEST', |
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description='API.THERE_IS_RELATION_WITH_SPACES') |
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# check relation with equipment |
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cursor.execute(" SELECT equipment_id " |
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" FROM tbl_equipments_commands " |
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" WHERE command_id = %s ", |
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(id_,)) |
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rows = cursor.fetchall() |
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if rows is not None and len(rows) > 0: |
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cursor.close() |
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cnx.close() |
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raise falcon.HTTPError(status=falcon.HTTP_400, |
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title='API.BAD_REQUEST', |
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description='API.THERE_IS_RELATION_WITH_EQUIPMENTS') |
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# check relation with combined equipment |
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cursor.execute(" SELECT combined_equipment_id " |
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" FROM tbl_combined_equipments_commands " |
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" WHERE command_id = %s ", |
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(id_,)) |
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rows = cursor.fetchall() |
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if rows is not None and len(rows) > 0: |
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cursor.close() |
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cnx.close() |
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raise falcon.HTTPError(status=falcon.HTTP_400, |
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title='API.BAD_REQUEST', |
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description='API.THERE_IS_RELATION_WITH_COMBINED_EQUIPMENTS') |
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# check relation with tenant |
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cursor.execute(" SELECT tenant_id " |
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" FROM tbl_tenants_commands " |
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" WHERE command_id = %s ", |
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(id_,)) |
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rows = cursor.fetchall() |
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if rows is not None and len(rows) > 0: |
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cursor.close() |
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cnx.close() |
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raise falcon.HTTPError(status=falcon.HTTP_400, |
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title='API.BAD_REQUEST', |
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description='API.THERE_IS_RELATION_WITH_TENANTS') |
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# check relation with store |
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cursor.execute(" SELECT store_id " |
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" FROM tbl_stores_commands " |
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" WHERE command_id = %s ", |
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(id_,)) |
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rows = cursor.fetchall() |
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if rows is not None and len(rows) > 0: |
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cursor.close() |
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cnx.close() |
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raise falcon.HTTPError(status=falcon.HTTP_400, |
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300
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title='API.BAD_REQUEST', |
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description='API.THERE_IS_RELATION_WITH_STORES') |
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# check relation with shopfloor |
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cursor.execute(" SELECT shopfloor_id " |
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305
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" FROM tbl_shopfloors_commands " |
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" WHERE command_id = %s ", |
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307
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(id_,)) |
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308
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rows = cursor.fetchall() |
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if rows is not None and len(rows) > 0: |
|
310
|
|
|
cursor.close() |
|
311
|
|
|
cnx.close() |
|
312
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
313
|
|
|
title='API.BAD_REQUEST', |
|
314
|
|
|
description='API.THERE_IS_RELATION_WITH_SHOPFLOORS') |
|
315
|
|
|
|
|
316
|
|
|
# check relation with energy storage container |
|
317
|
|
|
cursor.execute(" SELECT energy_storage_container_id " |
|
318
|
|
|
" FROM tbl_energy_storage_containers_commands " |
|
319
|
|
|
" WHERE command_id = %s ", |
|
320
|
|
|
(id_,)) |
|
321
|
|
|
rows = cursor.fetchall() |
|
322
|
|
|
if rows is not None and len(rows) > 0: |
|
323
|
|
|
cursor.close() |
|
324
|
|
|
cnx.close() |
|
325
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
326
|
|
|
title='API.BAD_REQUEST', |
|
327
|
|
|
description='API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS') |
|
328
|
|
|
|
|
329
|
|
|
# check relation with microgrid |
|
330
|
|
|
cursor.execute(" SELECT microgrid_id " |
|
331
|
|
|
" FROM tbl_microgrids_commands " |
|
332
|
|
|
" WHERE command_id = %s ", |
|
333
|
|
|
(id_,)) |
|
334
|
|
|
rows = cursor.fetchall() |
|
335
|
|
|
if rows is not None and len(rows) > 0: |
|
336
|
|
|
cursor.close() |
|
337
|
|
|
cnx.close() |
|
338
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
339
|
|
|
title='API.BAD_REQUEST', |
|
340
|
|
|
description='API.THERE_IS_RELATION_WITH_MICROGRIDS') |
|
341
|
|
|
|
|
342
|
|
|
# todo: check relation with points |
|
343
|
|
|
|
|
344
|
|
|
cursor.execute(" DELETE FROM tbl_commands WHERE id = %s ", (id_,)) |
|
345
|
|
|
cnx.commit() |
|
346
|
|
|
|
|
347
|
|
|
cursor.close() |
|
348
|
|
|
cnx.close() |
|
349
|
|
|
|
|
350
|
|
|
resp.status = falcon.HTTP_204 |
|
351
|
|
|
|
|
352
|
|
|
@staticmethod |
|
353
|
|
|
@user_logger |
|
354
|
|
|
def on_put(req, resp, id_): |
|
355
|
|
|
"""Handles PUT requests""" |
|
356
|
|
|
admin_control(req) |
|
357
|
|
|
try: |
|
358
|
|
|
raw_json = req.stream.read().decode('utf-8') |
|
359
|
|
|
except Exception as ex: |
|
360
|
|
|
print(str(ex)) |
|
361
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
362
|
|
|
title='API.BAD_REQUEST', |
|
363
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
|
364
|
|
|
|
|
365
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
|
366
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
367
|
|
|
description='API.INVALID_COMMAND_ID') |
|
368
|
|
|
|
|
369
|
|
|
new_values = json.loads(raw_json) |
|
370
|
|
|
|
|
371
|
|
|
if 'name' not in new_values['data'].keys() or \ |
|
372
|
|
|
not isinstance(new_values['data']['name'], str) or \ |
|
373
|
|
|
len(str.strip(new_values['data']['name'])) == 0: |
|
374
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
375
|
|
|
description='API.INVALID_COMMAND_NAME') |
|
376
|
|
|
name = str.strip(new_values['data']['name']) |
|
377
|
|
|
|
|
378
|
|
|
if 'topic' not in new_values['data'].keys() or \ |
|
379
|
|
|
not isinstance(new_values['data']['topic'], str) or \ |
|
380
|
|
|
len(str.strip(new_values['data']['topic'])) == 0: |
|
381
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
382
|
|
|
description='API.INVALID_TOPIC') |
|
383
|
|
|
topic = str.strip(new_values['data']['topic']) |
|
384
|
|
|
|
|
385
|
|
|
if 'payload' not in new_values['data'].keys() or \ |
|
386
|
|
|
not isinstance(new_values['data']['payload'], str) or \ |
|
387
|
|
|
len(str.strip(new_values['data']['payload'])) == 0: |
|
388
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
389
|
|
|
description='API.INVALID_PAYLOAD') |
|
390
|
|
|
payload = str.strip(new_values['data']['payload']) |
|
391
|
|
|
|
|
392
|
|
|
if 'set_value' not in new_values['data'].keys() or new_values['data']['set_value'] is None: |
|
393
|
|
|
set_value = None |
|
394
|
|
|
elif isinstance(new_values['data']['set_value'], float) or \ |
|
395
|
|
|
isinstance(new_values['data']['set_value'], int): |
|
396
|
|
|
set_value = float(new_values['data']['set_value']) |
|
397
|
|
|
else: |
|
398
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
399
|
|
|
description='API.INVALID_SET_VALUE') |
|
400
|
|
|
|
|
401
|
|
|
if 'description' in new_values['data'].keys() and \ |
|
402
|
|
|
new_values['data']['description'] is not None and \ |
|
403
|
|
|
len(str(new_values['data']['description'])) > 0: |
|
404
|
|
|
description = str.strip(new_values['data']['description']) |
|
405
|
|
|
else: |
|
406
|
|
|
description = None |
|
407
|
|
|
|
|
408
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
409
|
|
|
cursor = cnx.cursor() |
|
410
|
|
|
|
|
411
|
|
|
cursor.execute(" SELECT name " |
|
412
|
|
|
" FROM tbl_commands " |
|
413
|
|
|
" WHERE id = %s ", (id_,)) |
|
414
|
|
|
if cursor.fetchone() is None: |
|
415
|
|
|
cursor.close() |
|
416
|
|
|
cnx.close() |
|
417
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
|
418
|
|
|
description='API.COMMAND_NOT_FOUND') |
|
419
|
|
|
|
|
420
|
|
|
cursor.execute(" SELECT name " |
|
421
|
|
|
" FROM tbl_commands " |
|
422
|
|
|
" WHERE name = %s AND id != %s ", (name, id_)) |
|
423
|
|
|
if cursor.fetchone() is not None: |
|
424
|
|
|
cursor.close() |
|
425
|
|
|
cnx.close() |
|
426
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
427
|
|
|
description='API.COMMAND_NAME_IS_ALREADY_IN_USE') |
|
428
|
|
|
|
|
429
|
|
|
update_row = (" UPDATE tbl_commands " |
|
430
|
|
|
" SET name = %s, topic = %s, payload = %s, set_value = %s, description = %s " |
|
431
|
|
|
" WHERE id = %s ") |
|
432
|
|
|
cursor.execute(update_row, (name, |
|
433
|
|
|
topic, |
|
434
|
|
|
payload, |
|
435
|
|
|
set_value, |
|
436
|
|
|
description, |
|
437
|
|
|
id_,)) |
|
438
|
|
|
cnx.commit() |
|
439
|
|
|
|
|
440
|
|
|
cursor.close() |
|
441
|
|
|
cnx.close() |
|
442
|
|
|
|
|
443
|
|
|
resp.status = falcon.HTTP_200 |
|
444
|
|
|
|
|
445
|
|
|
|
|
446
|
|
|
class CommandSend: |
|
447
|
|
|
def __init__(self): |
|
448
|
|
|
pass |
|
449
|
|
|
|
|
450
|
|
|
@staticmethod |
|
451
|
|
|
def on_options(req, resp, id_): |
|
452
|
|
|
_ = req |
|
453
|
|
|
resp.status = falcon.HTTP_200 |
|
454
|
|
|
_ = id_ |
|
455
|
|
|
|
|
456
|
|
|
@staticmethod |
|
457
|
|
|
def on_put(req, resp, id_): |
|
458
|
|
|
"""Handles GET requests""" |
|
459
|
|
|
admin_control(req) |
|
460
|
|
|
# Get command by ID |
|
461
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
|
462
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
463
|
|
|
description='API.INVALID_COMMAND_ID') |
|
464
|
|
|
|
|
465
|
|
|
try: |
|
466
|
|
|
raw_json = req.stream.read().decode('utf-8') |
|
467
|
|
|
except Exception as ex: |
|
468
|
|
|
print(str(ex)) |
|
469
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
470
|
|
|
title='API.BAD_REQUEST', |
|
471
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
|
472
|
|
|
|
|
473
|
|
|
new_values = json.loads(raw_json) |
|
474
|
|
|
|
|
475
|
|
|
if 'set_value' not in new_values['data'].keys() or new_values['data']['set_value'] is None: |
|
476
|
|
|
set_value = None |
|
477
|
|
|
elif isinstance(new_values['data']['set_value'], float): |
|
478
|
|
|
set_value = float(new_values['data']['set_value']) |
|
479
|
|
|
elif isinstance(new_values['data']['set_value'], int): |
|
480
|
|
|
set_value = int(new_values['data']['set_value']) |
|
481
|
|
|
else: |
|
482
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
483
|
|
|
description='API.INVALID_SET_VALUE') |
|
484
|
|
|
|
|
485
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
486
|
|
|
cursor = cnx.cursor() |
|
487
|
|
|
|
|
488
|
|
|
query = (" SELECT id, name, uuid, topic, payload, set_value " |
|
489
|
|
|
" FROM tbl_commands " |
|
490
|
|
|
" WHERE id = %s ") |
|
491
|
|
|
cursor.execute(query, (id_,)) |
|
492
|
|
|
row = cursor.fetchone() |
|
493
|
|
|
|
|
494
|
|
|
if row is None: |
|
495
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
|
496
|
|
|
description='API.COMMAND_NOT_FOUND') |
|
497
|
|
|
|
|
498
|
|
|
command = {"id": row[0], |
|
499
|
|
|
"name": row[1], |
|
500
|
|
|
"uuid": row[2], |
|
501
|
|
|
"topic": row[3], |
|
502
|
|
|
"payload": row[4], |
|
503
|
|
|
"set_value": set_value if set_value is not None else row[5]} |
|
504
|
|
|
|
|
505
|
|
|
update_row = (" UPDATE tbl_commands " |
|
506
|
|
|
" SET set_value = %s " |
|
507
|
|
|
" WHERE id = %s ") |
|
508
|
|
|
cursor.execute(update_row, (set_value, |
|
509
|
|
|
id_,)) |
|
510
|
|
|
cnx.commit() |
|
511
|
|
|
|
|
512
|
|
|
cursor.close() |
|
513
|
|
|
cnx.close() |
|
514
|
|
|
|
|
515
|
|
|
mqc = None |
|
516
|
|
|
try: |
|
517
|
|
|
mqc = mqtt.Client(callback_api_version=mqtt.CallbackAPIVersion.VERSION2, |
|
518
|
|
|
client_id='MYEMS' + "-" + str(time.time()), |
|
519
|
|
|
clean_session=None, |
|
520
|
|
|
userdata=None, |
|
521
|
|
|
protocol=mqtt.MQTTv5, |
|
522
|
|
|
transport='tcp', |
|
523
|
|
|
reconnect_on_failure=True, |
|
524
|
|
|
manual_ack=False) |
|
525
|
|
|
mqc.username_pw_set(config.myems_mqtt_broker['username'], config.myems_mqtt_broker['password']) |
|
526
|
|
|
mqc.connect(config.myems_mqtt_broker['host'], config.myems_mqtt_broker['port'], 60) |
|
527
|
|
|
except Exception as e: |
|
528
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
529
|
|
|
description='API.MQTT_CONNECTION_ERROR') |
|
530
|
|
|
|
|
531
|
|
|
try: |
|
532
|
|
|
if command['set_value'] is not None: |
|
533
|
|
|
payload = Template(command['payload']).substitute(s1=str(command['set_value'])) |
|
534
|
|
|
else: |
|
535
|
|
|
payload = Template(command['payload']).substitute(s1=str(0)) |
|
536
|
|
|
print('payload=' + str(payload)) |
|
537
|
|
|
mqc.publish(command['topic'], payload=payload) |
|
538
|
|
|
except Exception as e: |
|
539
|
|
|
print(str(e)) |
|
540
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
541
|
|
|
description='API.MQTT_PUBLISH_ERROR') |
|
542
|
|
|
|
|
543
|
|
|
resp.text = json.dumps('success') |
|
544
|
|
|
|
|
545
|
|
|
|
|
546
|
|
|
class CommandExport: |
|
547
|
|
|
def __init__(self): |
|
548
|
|
|
pass |
|
549
|
|
|
|
|
550
|
|
|
@staticmethod |
|
551
|
|
|
def on_options(req, resp, id_): |
|
552
|
|
|
_ = req |
|
553
|
|
|
resp.status = falcon.HTTP_200 |
|
554
|
|
|
_ = id_ |
|
555
|
|
|
|
|
556
|
|
View Code Duplication |
@staticmethod |
|
|
|
|
|
|
557
|
|
|
def on_get(req, resp, id_): |
|
558
|
|
|
if 'API-KEY' not in req.headers or \ |
|
559
|
|
|
not isinstance(req.headers['API-KEY'], str) or \ |
|
560
|
|
|
len(str.strip(req.headers['API-KEY'])) == 0: |
|
561
|
|
|
access_control(req) |
|
562
|
|
|
else: |
|
563
|
|
|
api_key_control(req) |
|
564
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
|
565
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
566
|
|
|
description='API.INVALID_COMMAND_ID') |
|
567
|
|
|
|
|
568
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
569
|
|
|
cursor = cnx.cursor() |
|
570
|
|
|
|
|
571
|
|
|
query = (" SELECT id, name, uuid, topic, payload, set_value, description " |
|
572
|
|
|
" FROM tbl_commands " |
|
573
|
|
|
" WHERE id = %s ") |
|
574
|
|
|
cursor.execute(query, (id_,)) |
|
575
|
|
|
row = cursor.fetchone() |
|
576
|
|
|
cursor.close() |
|
577
|
|
|
cnx.close() |
|
578
|
|
|
|
|
579
|
|
|
if row is None: |
|
580
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
|
581
|
|
|
description='API.COMMAND_NOT_FOUND') |
|
582
|
|
|
|
|
583
|
|
|
result = {"id": row[0], |
|
584
|
|
|
"name": row[1], |
|
585
|
|
|
"uuid": row[2], |
|
586
|
|
|
"topic": row[3], |
|
587
|
|
|
"payload": row[4], |
|
588
|
|
|
"set_value": row[5], |
|
589
|
|
|
"description": row[6]} |
|
590
|
|
|
resp.text = json.dumps(result) |
|
591
|
|
|
|
|
592
|
|
|
|
|
593
|
|
|
class CommandImport: |
|
594
|
|
|
def __init__(self): |
|
595
|
|
|
pass |
|
596
|
|
|
|
|
597
|
|
|
@staticmethod |
|
598
|
|
|
def on_options(req, resp): |
|
599
|
|
|
_ = req |
|
600
|
|
|
resp.status = falcon.HTTP_200 |
|
601
|
|
|
|
|
602
|
|
|
@staticmethod |
|
603
|
|
|
@user_logger |
|
604
|
|
|
def on_post(req, resp): |
|
605
|
|
|
"""Handles POST requests""" |
|
606
|
|
|
admin_control(req) |
|
607
|
|
|
try: |
|
608
|
|
|
raw_json = req.stream.read().decode('utf-8') |
|
609
|
|
|
except Exception as ex: |
|
610
|
|
|
print(str(ex)) |
|
611
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
612
|
|
|
title='API.BAD_REQUEST', |
|
613
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
|
614
|
|
|
|
|
615
|
|
|
new_values = json.loads(raw_json) |
|
616
|
|
|
|
|
617
|
|
|
if 'name' not in new_values.keys() or \ |
|
618
|
|
|
not isinstance(new_values['name'], str) or \ |
|
619
|
|
|
len(str.strip(new_values['name'])) == 0: |
|
620
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
621
|
|
|
description='API.INVALID_COMMAND_NAME') |
|
622
|
|
|
name = str.strip(new_values['name']) |
|
623
|
|
|
|
|
624
|
|
|
if 'topic' not in new_values.keys() or \ |
|
625
|
|
|
not isinstance(new_values['topic'], str) or \ |
|
626
|
|
|
len(str.strip(new_values['topic'])) == 0: |
|
627
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
628
|
|
|
description='API.INVALID_TOPIC') |
|
629
|
|
|
topic = str.strip(new_values['topic']) |
|
630
|
|
|
|
|
631
|
|
|
if 'payload' not in new_values.keys() or \ |
|
632
|
|
|
not isinstance(new_values['payload'], str) or \ |
|
633
|
|
|
len(str.strip(new_values['payload'])) == 0: |
|
634
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
635
|
|
|
description='API.INVALID_PAYLOAD') |
|
636
|
|
|
payload = str.strip(new_values['payload']) |
|
637
|
|
|
|
|
638
|
|
|
if 'set_value' not in new_values.keys() or new_values['set_value'] is None: |
|
639
|
|
|
set_value = None |
|
640
|
|
|
elif isinstance(new_values['set_value'], float) or \ |
|
641
|
|
|
isinstance(new_values['set_value'], int): |
|
642
|
|
|
set_value = float(new_values['set_value']) |
|
643
|
|
|
else: |
|
644
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
645
|
|
|
description='API.INVALID_SET_VALUE') |
|
646
|
|
|
|
|
647
|
|
|
if 'description' in new_values.keys() and \ |
|
648
|
|
|
new_values['description'] is not None and \ |
|
649
|
|
|
len(str(new_values['description'])) > 0: |
|
650
|
|
|
description = str.strip(new_values['description']) |
|
651
|
|
|
else: |
|
652
|
|
|
description = None |
|
653
|
|
|
|
|
654
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
655
|
|
|
cursor = cnx.cursor() |
|
656
|
|
|
|
|
657
|
|
|
cursor.execute(" SELECT name " |
|
658
|
|
|
" FROM tbl_commands " |
|
659
|
|
|
" WHERE name = %s ", (name,)) |
|
660
|
|
|
if cursor.fetchone() is not None: |
|
661
|
|
|
cursor.close() |
|
662
|
|
|
cnx.close() |
|
663
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
664
|
|
|
description='API.COMMAND_NAME_IS_ALREADY_IN_USE') |
|
665
|
|
|
|
|
666
|
|
|
add_row = (" INSERT INTO tbl_commands " |
|
667
|
|
|
" (name, uuid, topic, payload, set_value, description) " |
|
668
|
|
|
" VALUES (%s, %s, %s, %s, %s, %s) ") |
|
669
|
|
|
|
|
670
|
|
|
cursor.execute(add_row, (name, |
|
671
|
|
|
str(uuid.uuid4()), |
|
672
|
|
|
topic, |
|
673
|
|
|
payload, |
|
674
|
|
|
set_value, |
|
675
|
|
|
description)) |
|
676
|
|
|
new_id = cursor.lastrowid |
|
677
|
|
|
cnx.commit() |
|
678
|
|
|
cursor.close() |
|
679
|
|
|
cnx.close() |
|
680
|
|
|
|
|
681
|
|
|
resp.status = falcon.HTTP_201 |
|
682
|
|
|
resp.location = '/commands/' + str(new_id) |
|
683
|
|
|
|
|
684
|
|
|
|
|
685
|
|
|
class CommandClone: |
|
686
|
|
|
def __init__(self): |
|
687
|
|
|
pass |
|
688
|
|
|
|
|
689
|
|
|
@staticmethod |
|
690
|
|
|
def on_options(req, resp, id_): |
|
691
|
|
|
_ = req |
|
692
|
|
|
resp.status = falcon.HTTP_200 |
|
693
|
|
|
_ = id_ |
|
694
|
|
|
|
|
695
|
|
|
@staticmethod |
|
696
|
|
|
@user_logger |
|
697
|
|
|
def on_post(req, resp, id_): |
|
698
|
|
|
admin_control(req) |
|
699
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
|
700
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
701
|
|
|
description='API.INVALID_COMMAND_ID') |
|
702
|
|
|
|
|
703
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
704
|
|
|
cursor = cnx.cursor() |
|
705
|
|
|
|
|
706
|
|
|
query = (" SELECT id, name, uuid, topic, payload, set_value, description " |
|
707
|
|
|
" FROM tbl_commands " |
|
708
|
|
|
" WHERE id = %s ") |
|
709
|
|
|
cursor.execute(query, (id_,)) |
|
710
|
|
|
row = cursor.fetchone() |
|
711
|
|
|
|
|
712
|
|
|
if row is None: |
|
713
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
|
714
|
|
|
description='API.COMMAND_NOT_FOUND') |
|
715
|
|
|
|
|
716
|
|
|
result = {"id": row[0], |
|
717
|
|
|
"name": row[1], |
|
718
|
|
|
"uuid": row[2], |
|
719
|
|
|
"topic": row[3], |
|
720
|
|
|
"payload": row[4], |
|
721
|
|
|
"set_value": row[5], |
|
722
|
|
|
"description": row[6]} |
|
723
|
|
|
add_row = (" INSERT INTO tbl_commands " |
|
724
|
|
|
" (name, uuid, topic, payload, set_value, description) " |
|
725
|
|
|
" VALUES (%s, %s, %s, %s, %s, %s) ") |
|
726
|
|
|
|
|
727
|
|
|
timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6]) |
|
728
|
|
|
if config.utc_offset[0] == '-': |
|
729
|
|
|
timezone_offset = -timezone_offset |
|
730
|
|
|
new_name = (str.strip(result['name']) + |
|
731
|
|
|
(datetime.utcnow() + timedelta(minutes=timezone_offset)).isoformat(sep='-', timespec='seconds')) |
|
732
|
|
|
cursor.execute(add_row, (new_name, |
|
733
|
|
|
str(uuid.uuid4()), |
|
734
|
|
|
result['topic'], |
|
735
|
|
|
result['payload'], |
|
736
|
|
|
result['set_value'], |
|
737
|
|
|
result['description'])) |
|
738
|
|
|
new_id = cursor.lastrowid |
|
739
|
|
|
cnx.commit() |
|
740
|
|
|
cursor.close() |
|
741
|
|
|
cnx.close() |
|
742
|
|
|
|
|
743
|
|
|
resp.status = falcon.HTTP_201 |
|
744
|
|
|
resp.location = '/commands/' + str(new_id) |
|
745
|
|
|
|
|
746
|
|
|
|
MyEMS /
myems
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