core.webmessage.WebMessageStatusNewCollection.__init__() - Code Metrics - Inspection of "Merge branch 'develop'" - MyEMS/myems - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( f3dce3...9eb6d9 )

by Guangyu

created 2022-02-17 10:56 UTC

WebMessageStatusNewCollection.init() A

↳ Parent: core.webmessage

Complexity

Conditions

Size

Total Lines	4
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	3
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
nop	0

import falcon
import simplejson as json
import mysql.connector
import config
from datetime import datetime, timedelta, timezone
from core.useractivity import user_logger


class WebMessageCollection:
    @staticmethod
    def __init__():
        """"Initializes WebMessageCollection"""
        pass

    @staticmethod
    def on_options(req, resp):
        resp.status = falcon.HTTP_200

    @staticmethod
    def on_get(req, resp):

        start_datetime_local = req.params.get('startdatetime')
        end_datetime_local = req.params.get('enddatetime')

        timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6])
        if config.utc_offset[0] == '-':
            timezone_offset = -timezone_offset

        if start_datetime_local is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description="API.INVALID_START_DATETIME_FORMAT")
        else:
            start_datetime_local = str.strip(start_datetime_local)
            try:
                start_datetime_utc = datetime.strptime(start_datetime_local,
                                                       '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
                                     timedelta(minutes=timezone_offset)
            except ValueError:
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                       description="API.INVALID_START_DATETIME_FORMAT")

        if end_datetime_local is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description="API.INVALID_END_DATETIME_FORMAT")
        else:
            end_datetime_local = str.strip(end_datetime_local)
            try:
                end_datetime_utc = datetime.strptime(end_datetime_local,
                                                     '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
                                   timedelta(minutes=timezone_offset)
            except ValueError:
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                       description="API.INVALID_END_DATETIME_FORMAT")

        if start_datetime_utc >= end_datetime_utc:
            raise falcon.HTTPError(falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.START_DATETIME_MUST_BE_EARLIER_THAN_END_DATETIME')

        # Verify User Session
        token = req.headers.get('TOKEN')
        user_uuid = req.headers.get('USER-UUID')
        if token is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.TOKEN_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
        if user_uuid is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.USER_UUID_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')

        cnx = mysql.connector.connect(**config.myems_user_db)
        cursor = cnx.cursor(dictionary=True)

        query = (" SELECT utc_expires "
                 " FROM tbl_sessions "
                 " WHERE user_uuid = %s AND token = %s")
        cursor.execute(query, (user_uuid, token,))
        row = cursor.fetchone()

        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_SESSION_PLEASE_RE_LOGIN')
        else:
            utc_expires = row['utc_expires']
            if datetime.utcnow() > utc_expires:
                if cursor:
                    cursor.close()
                if cnx:
                    cnx.disconnect()
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                       description='API.USER_SESSION_TIMEOUT')

        cursor.execute(" SELECT id "
                       " FROM tbl_users "
                       " WHERE uuid = %s ",
                       (user_uuid,))
        row = cursor.fetchone()
        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_USER_PLEASE_RE_LOGIN')
        else:
            user_id = row['id']

        if cursor:
            cursor.close()
        if cnx:
            cnx.disconnect()

        # get web messages
        cnx = mysql.connector.connect(**config.myems_fdd_db)
        cursor = cnx.cursor()

        query = (" SELECT id, subject, message, "
                 "        created_datetime_utc, status, reply "
                 " FROM tbl_web_messages "
                 " WHERE user_id = %s AND "
                 "       created_datetime_utc >= %s AND created_datetime_utc < %s "
                 " ORDER BY created_datetime_utc DESC ")
        cursor.execute(query, (user_id, start_datetime_utc, end_datetime_utc))
        rows = cursor.fetchall()

        if cursor:
            cursor.close()
        if cnx:
            cnx.disconnect()

        result = list()
        if rows is not None and len(rows) > 0:
            for row in rows:
                meta_result = {"id": row[0],
                               "subject": row[1],
                               "message": row[2].replace("<br>", ""),
                               "created_datetime": row[3].timestamp() * 1000 if isinstance(row[3], datetime) else None,
                               "status": row[4],
                               "reply": row[5]}
                result.append(meta_result)

        resp.text = json.dumps(result)


class WebMessageStatusNewCollection:
    @staticmethod
    def __init__():
        """"Initializes WebMessageStatusNewCollection"""
        pass

    @staticmethod
    def on_options(req, resp):
        resp.status = falcon.HTTP_200

    @staticmethod
    def on_get(req, resp):
        """Handles GET requests"""
        # Verify User Session
        token = req.headers.get('TOKEN')
        user_uuid = req.headers.get('USER-UUID')
        if token is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.TOKEN_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
        if user_uuid is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.USER_UUID_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')

        cnx = mysql.connector.connect(**config.myems_user_db)
        cursor = cnx.cursor(dictionary=True)

        query = (" SELECT utc_expires "
                 " FROM tbl_sessions "
                 " WHERE user_uuid = %s AND token = %s")
        cursor.execute(query, (user_uuid, token,))
        row = cursor.fetchone()

        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_SESSION_PLEASE_RE_LOGIN')
        else:
            utc_expires = row['utc_expires']
            if datetime.utcnow() > utc_expires:
                if cursor:
                    cursor.close()
                if cnx:
                    cnx.disconnect()
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                       description='API.USER_SESSION_TIMEOUT')

        cursor.execute(" SELECT id "
                       " FROM tbl_users "
                       " WHERE uuid = %s ",
                       (user_uuid,))
        row = cursor.fetchone()
        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_USER_PLEASE_RE_LOGIN')
        else:
            user_id = row['id']

        if cursor:
            cursor.close()
        if cnx:
            cnx.disconnect()

        # get 'new' web messages
        cnx = mysql.connector.connect(**config.myems_fdd_db)
        cursor = cnx.cursor()

        query = (" SELECT id, subject, message, "
                 "        created_datetime_utc, status, reply "
                 " FROM tbl_web_messages "
                 " WHERE user_id = %s AND "
                 "       status = %s "
                 " ORDER BY created_datetime_utc DESC ")
        cursor.execute(query, (user_id, 'new'))
        rows = cursor.fetchall()

        if cursor:
            cursor.close()
        if cnx:
            cnx.disconnect()

        result = list()
        if rows is not None and len(rows) > 0:
            for row in rows:
                meta_result = {"id": row[0],
                               "subject": row[1],
                               "message": row[2].replace("<br>", ""),
                               "created_datetime": row[3].timestamp() * 1000 if isinstance(row[3], datetime) else None,
                               "status": row[4],
                               "reply": row[5]}
                result.append(meta_result)

        resp.text = json.dumps(result)

    @staticmethod
    @user_logger
    def on_put(req, resp):
        """Handles PUT requests"""
        try:
            raw_json = req.stream.read().decode('utf-8')
        except Exception as ex:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.EXCEPTION', description=ex)

        new_values = json.loads(raw_json)

        if 'status' not in new_values['data'].keys() or \
                not isinstance(new_values['data']['status'], str) or \
                len(str.strip(new_values['data']['status'])) == 0 or \
                str.strip(new_values['data']['status']) not in ('new', 'acknowledged', 'read'):
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_STATUS')
        status = str.strip(new_values['data']['status'])

        # reply is required for 'acknowledged' status
        if status == 'acknowledged':
            if 'reply' not in new_values['data'].keys() or \
                    not isinstance(new_values['data']['reply'], str) or \
                    len(str.strip(new_values['data']['reply'])) == 0:
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_REPLY')
            else:
                reply = str.strip(new_values['data']['reply'])
        else:
            reply = None

        # Verify User Session
        token = req.headers.get('TOKEN')
        user_uuid = req.headers.get('USER-UUID')
        if token is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.TOKEN_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
        if user_uuid is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.USER_UUID_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')

        cnx = mysql.connector.connect(**config.myems_user_db)
        cursor = cnx.cursor(dictionary=True)

        query = (" SELECT utc_expires "
                 " FROM tbl_sessions "
                 " WHERE user_uuid = %s AND token = %s")
        cursor.execute(query, (user_uuid, token,))
        row = cursor.fetchone()

        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_SESSION_PLEASE_RE_LOGIN')
        else:
            utc_expires = row['utc_expires']
            if datetime.utcnow() > utc_expires:
                if cursor:
                    cursor.close()
                if cnx:
                    cnx.disconnect()
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                       description='API.USER_SESSION_TIMEOUT')

        cursor.execute(" SELECT id "
                       " FROM tbl_users "
                       " WHERE uuid = %s ",
                       (user_uuid,))
        row = cursor.fetchone()
        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_USER_PLEASE_RE_LOGIN')
        else:
            user_id = row['id']

        if cursor:
            cursor.close()
        if cnx:
            cnx.disconnect()

        cnx = mysql.connector.connect(**config.myems_fdd_db)
        cursor = cnx.cursor()

        cursor.execute(" SELECT user_id "
                       " FROM tbl_web_messages "
                       " WHERE status = %s AND user_id = %s ", ('new', user_id))
        if cursor.fetchall() is None:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
                                   description='API.WEB_MESSAGE_NOT_FOUND')

        update_row = (" UPDATE tbl_web_messages "
                      " SET status = %s, reply = %s "
                      " WHERE status = %s AND user_id = %s ")
        cursor.execute(update_row, (status,
                                    reply,
                                    'new',
                                    user_id,))
        cnx.commit()

        cursor.close()
        cnx.disconnect()

        resp.status = falcon.HTTP_200


class WebMessageItem:
    @staticmethod
    def __init__():
        """"Initializes WebMessageItem"""
        pass

    @staticmethod
    def on_options(req, resp, id_):
        resp.status = falcon.HTTP_200

    @staticmethod
    def on_get(req, resp, id_):
        """Handles GET requests"""
        if not id_.isdigit() or int(id_) <= 0:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_WEB_MESSAGE_ID')

        # Verify User Session
        token = req.headers.get('TOKEN')
        user_uuid = req.headers.get('USER-UUID')
        if token is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.TOKEN_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
        if user_uuid is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.USER_UUID_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')

        cnx = mysql.connector.connect(**config.myems_user_db)
        cursor = cnx.cursor(dictionary=True)

        query = (" SELECT utc_expires "
                 " FROM tbl_sessions "
                 " WHERE user_uuid = %s AND token = %s")
        cursor.execute(query, (user_uuid, token,))
        row = cursor.fetchone()

        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_SESSION_PLEASE_RE_LOGIN')
        else:
            utc_expires = row['utc_expires']
            if datetime.utcnow() > utc_expires:
                if cursor:
                    cursor.close()
                if cnx:
                    cnx.disconnect()
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                       description='API.USER_SESSION_TIMEOUT')

        cursor.execute(" SELECT id "
                       " FROM tbl_users "
                       " WHERE uuid = %s ",
                       (user_uuid,))
        row = cursor.fetchone()
        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_USER_PLEASE_RE_LOGIN')
        else:
            user_id = row['id']

        if cursor:
            cursor.close()
        if cnx:
            cnx.disconnect()

        # get web message by id
        cnx = mysql.connector.connect(**config.myems_fdd_db)
        cursor = cnx.cursor()

        query = (" SELECT id, subject, message, "
                 "        created_datetime_utc, status, reply "
                 " FROM tbl_web_messages "
                 " WHERE id = %s AND user_id = %s "
                 " ORDER BY created_datetime_utc DESC ")
        cursor.execute(query, (id_, user_id))
        row = cursor.fetchone()

        if cursor:
            cursor.close()
        if cnx:
            cnx.disconnect()

        if row is None:
            raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
                                   description='API.WEB_MESSAGE_NOT_FOUND')

        meta_result = {"id": row[0],
                       "subject": row[1],
                       "message": row[2].replace("<br>", ""),
                       "created_datetime": row[3].timestamp() * 1000 if isinstance(row[3], datetime) else None,
                       "status": row[4],
                       "reply": row[5]}

        resp.text = json.dumps(meta_result)

    @staticmethod
    @user_logger
    def on_put(req, resp, id_):
        """Handles PUT requests"""
        try:
            raw_json = req.stream.read().decode('utf-8')
        except Exception as ex:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.EXCEPTION', description=ex)

        if not id_.isdigit() or int(id_) <= 0:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_WEB_MESSAGE_ID')

        new_values = json.loads(raw_json)

        if 'status' not in new_values['data'].keys() or \
                not isinstance(new_values['data']['status'], str) or \
                len(str.strip(new_values['data']['status'])) == 0 or \
                str.strip(new_values['data']['status']) not in ('new', 'acknowledged', 'read'):
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_STATUS')
        status = str.strip(new_values['data']['status'])

        # reply is required for 'acknowledged' status
        if status == 'acknowledged':
            if 'reply' not in new_values['data'].keys() or \
                not isinstance(new_values['data']['reply'], str) or \
                    len(str.strip(new_values['data']['reply'])) == 0:
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_REPLY')
            else:
                reply = str.strip(new_values['data']['reply'])
        else:
            reply = None

        # Verify User Session
        token = req.headers.get('TOKEN')
        user_uuid = req.headers.get('USER-UUID')
        if token is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.TOKEN_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
        if user_uuid is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.USER_UUID_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')

        cnx = mysql.connector.connect(**config.myems_user_db)
        cursor = cnx.cursor(dictionary=True)

        query = (" SELECT utc_expires "
                 " FROM tbl_sessions "
                 " WHERE user_uuid = %s AND token = %s")
        cursor.execute(query, (user_uuid, token,))
        row = cursor.fetchone()

        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_SESSION_PLEASE_RE_LOGIN')
        else:
            utc_expires = row['utc_expires']
            if datetime.utcnow() > utc_expires:
                if cursor:
                    cursor.close()
                if cnx:
                    cnx.disconnect()
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                       description='API.USER_SESSION_TIMEOUT')

        cursor.execute(" SELECT id "
                       " FROM tbl_users "
                       " WHERE uuid = %s ",
                       (user_uuid,))
        row = cursor.fetchone()
        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_USER_PLEASE_RE_LOGIN')
        else:
            user_id = row['id']

        if cursor:
            cursor.close()
        if cnx:
            cnx.disconnect()

        cnx = mysql.connector.connect(**config.myems_fdd_db)
        cursor = cnx.cursor()

        cursor.execute(" SELECT user_id "
                       " FROM tbl_web_messages "
                       " WHERE id = %s AND user_id = %s ", (id_, user_id))
        if cursor.fetchone() is None:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
                                   description='API.WEB_MESSAGE_NOT_FOUND')

        update_row = (" UPDATE tbl_web_messages "
                      " SET status = %s, reply = %s "
                      " WHERE id = %s ")
        cursor.execute(update_row, (status,
                                    reply,
                                    id_,))
        cnx.commit()

        cursor.close()
        cnx.disconnect()

        resp.status = falcon.HTTP_200

    @staticmethod
    @user_logger
    def on_delete(req, resp, id_):
        if not id_.isdigit() or int(id_) <= 0:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_WEB_MESSAGE_ID')

        # Verify User Session
        token = req.headers.get('TOKEN')
        user_uuid = req.headers.get('USER-UUID')
        if token is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.TOKEN_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
        if user_uuid is None:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.USER_UUID_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')

        cnx = mysql.connector.connect(**config.myems_user_db)
        cursor = cnx.cursor(dictionary=True)

        query = (" SELECT utc_expires "
                 " FROM tbl_sessions "
                 " WHERE user_uuid = %s AND token = %s")
        cursor.execute(query, (user_uuid, token,))
        row = cursor.fetchone()

        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_SESSION_PLEASE_RE_LOGIN')
        else:
            utc_expires = row['utc_expires']
            if datetime.utcnow() > utc_expires:
                if cursor:
                    cursor.close()
                if cnx:
                    cnx.disconnect()
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                       description='API.USER_SESSION_TIMEOUT')

        cursor.execute(" SELECT id "
                       " FROM tbl_users "
                       " WHERE uuid = %s ",
                       (user_uuid,))
        row = cursor.fetchone()
        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_USER_PLEASE_RE_LOGIN')
        else:
            user_id = row['id']

        if cursor:
            cursor.close()
        if cnx:
            cnx.disconnect()

        cnx = mysql.connector.connect(**config.myems_fdd_db)
        cursor = cnx.cursor()

        cursor.execute(" SELECT id "
                       " FROM tbl_web_messages "
                       " WHERE id = %s AND user_id = %s ", (id_, user_id))
        row = cursor.fetchone()

        if row is None:
            if cursor:
                cursor.close()
            if cnx:
                cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
                                   description='API.WEB_MESSAGE_NOT_FOUND')

        cursor.execute(" DELETE FROM tbl_web_messages WHERE id = %s ", (id_,))
        cnx.commit()
        if cursor:
            cursor.close()
        if cnx:
            cnx.disconnect()

        resp.status = falcon.HTTP_204


1			import falcon
2			import simplejson as json
3			import mysql.connector
4			import config
5			from datetime import datetime, timedelta, timezone
6			from core.useractivity import user_logger
7
8
9			class WebMessageCollection:
10			@staticmethod
11			def __init__():
12			""""Initializes WebMessageCollection"""
13			pass
14
15			@staticmethod
16			def on_options(req, resp):
17			resp.status = falcon.HTTP_200
18
19			@staticmethod
20			def on_get(req, resp):
21
22			start_datetime_local = req.params.get('startdatetime')
23			end_datetime_local = req.params.get('enddatetime')
24
25			timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6])
26			if config.utc_offset[0] == '-':
27			timezone_offset = -timezone_offset
28
29			if start_datetime_local is None:
30			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
31			description="API.INVALID_START_DATETIME_FORMAT")
32			else:
33			start_datetime_local = str.strip(start_datetime_local)
34			try:
35			start_datetime_utc = datetime.strptime(start_datetime_local,
36			'%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
37			timedelta(minutes=timezone_offset)
38			except ValueError:
39			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
40			description="API.INVALID_START_DATETIME_FORMAT")
41
42			if end_datetime_local is None:
43			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
44			description="API.INVALID_END_DATETIME_FORMAT")
45			else:
46			end_datetime_local = str.strip(end_datetime_local)
47			try:
48			end_datetime_utc = datetime.strptime(end_datetime_local,
49			'%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
50			timedelta(minutes=timezone_offset)
51			except ValueError:
52			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
53			description="API.INVALID_END_DATETIME_FORMAT")
54
55			if start_datetime_utc >= end_datetime_utc:
56			raise falcon.HTTPError(falcon.HTTP_400,
57			title='API.BAD_REQUEST',
58			description='API.START_DATETIME_MUST_BE_EARLIER_THAN_END_DATETIME')
59
60			# Verify User Session
61			token = req.headers.get('TOKEN')
62			user_uuid = req.headers.get('USER-UUID')
63			if token is None:
64			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
65			description='API.TOKEN_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
66			if user_uuid is None:
67			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
68			description='API.USER_UUID_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
69
70			cnx = mysql.connector.connect(**config.myems_user_db)
71			cursor = cnx.cursor(dictionary=True)
72
73			query = (" SELECT utc_expires "
74			" FROM tbl_sessions "
75			" WHERE user_uuid = %s AND token = %s")
76			cursor.execute(query, (user_uuid, token,))
77			row = cursor.fetchone()
78
79			if row is None:
80			if cursor:
81			cursor.close()
82			if cnx:
83			cnx.disconnect()
84			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
85			description='API.INVALID_SESSION_PLEASE_RE_LOGIN')
86			else:
87			utc_expires = row['utc_expires']
88			if datetime.utcnow() > utc_expires:
89			if cursor:
90			cursor.close()
91			if cnx:
92			cnx.disconnect()
93			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
94			description='API.USER_SESSION_TIMEOUT')
95
96			cursor.execute(" SELECT id "
97			" FROM tbl_users "
98			" WHERE uuid = %s ",
99			(user_uuid,))
100			row = cursor.fetchone()
101			if row is None:
102			if cursor:
103			cursor.close()
104			if cnx:
105			cnx.disconnect()
106			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
107			description='API.INVALID_USER_PLEASE_RE_LOGIN')
108			else:
109			user_id = row['id']
110
111			if cursor:
112			cursor.close()
113			if cnx:
114			cnx.disconnect()
115
116			# get web messages
117			cnx = mysql.connector.connect(**config.myems_fdd_db)
118			cursor = cnx.cursor()
119
120			query = (" SELECT id, subject, message, "
121			" created_datetime_utc, status, reply "
122			" FROM tbl_web_messages "
123			" WHERE user_id = %s AND "
124			" created_datetime_utc >= %s AND created_datetime_utc < %s "
125			" ORDER BY created_datetime_utc DESC ")
126			cursor.execute(query, (user_id, start_datetime_utc, end_datetime_utc))
127			rows = cursor.fetchall()
128
129			if cursor:
130			cursor.close()
131			if cnx:
132			cnx.disconnect()
133
134			result = list()
135			if rows is not None and len(rows) > 0:
136			for row in rows:
137			meta_result = {"id": row[0],
138			"subject": row[1],
139			"message": row[2].replace("<br>", ""),
140			"created_datetime": row[3].timestamp() * 1000 if isinstance(row[3], datetime) else None,
141			"status": row[4],
142			"reply": row[5]}
143			result.append(meta_result)
144
145			resp.text = json.dumps(result)
146
147
148			class WebMessageStatusNewCollection:
149			@staticmethod
150			def __init__():
151			""""Initializes WebMessageStatusNewCollection"""
152			pass
153
154			@staticmethod
155			def on_options(req, resp):
156			resp.status = falcon.HTTP_200
157
158			@staticmethod
159			def on_get(req, resp):
160			"""Handles GET requests"""
161			# Verify User Session
162			token = req.headers.get('TOKEN')
163			user_uuid = req.headers.get('USER-UUID')
164			if token is None:
165			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
166			description='API.TOKEN_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
167			if user_uuid is None:
168			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
169			description='API.USER_UUID_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
170
171			cnx = mysql.connector.connect(**config.myems_user_db)
172			cursor = cnx.cursor(dictionary=True)
173
174			query = (" SELECT utc_expires "
175			" FROM tbl_sessions "
176			" WHERE user_uuid = %s AND token = %s")
177			cursor.execute(query, (user_uuid, token,))
178			row = cursor.fetchone()
179
180			if row is None:
181			if cursor:
182			cursor.close()
183			if cnx:
184			cnx.disconnect()
185			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
186			description='API.INVALID_SESSION_PLEASE_RE_LOGIN')
187			else:
188			utc_expires = row['utc_expires']
189			if datetime.utcnow() > utc_expires:
190			if cursor:
191			cursor.close()
192			if cnx:
193			cnx.disconnect()
194			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
195			description='API.USER_SESSION_TIMEOUT')
196
197			cursor.execute(" SELECT id "
198			" FROM tbl_users "
199			" WHERE uuid = %s ",
200			(user_uuid,))
201			row = cursor.fetchone()
202			if row is None:
203			if cursor:
204			cursor.close()
205			if cnx:
206			cnx.disconnect()
207			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
208			description='API.INVALID_USER_PLEASE_RE_LOGIN')
209			else:
210			user_id = row['id']
211
212			if cursor:
213			cursor.close()
214			if cnx:
215			cnx.disconnect()
216
217			# get 'new' web messages
218			cnx = mysql.connector.connect(**config.myems_fdd_db)
219			cursor = cnx.cursor()
220
221			query = (" SELECT id, subject, message, "
222			" created_datetime_utc, status, reply "
223			" FROM tbl_web_messages "
224			" WHERE user_id = %s AND "
225			" status = %s "
226			" ORDER BY created_datetime_utc DESC ")
227			cursor.execute(query, (user_id, 'new'))
228			rows = cursor.fetchall()
229
230			if cursor:
231			cursor.close()
232			if cnx:
233			cnx.disconnect()
234
235			result = list()
236			if rows is not None and len(rows) > 0:
237			for row in rows:
238			meta_result = {"id": row[0],
239			"subject": row[1],
240			"message": row[2].replace("<br>", ""),
241			"created_datetime": row[3].timestamp() * 1000 if isinstance(row[3], datetime) else None,
242			"status": row[4],
243			"reply": row[5]}
244			result.append(meta_result)
245
246			resp.text = json.dumps(result)
247
248			@staticmethod
249			@user_logger
250			def on_put(req, resp):
251			"""Handles PUT requests"""
252			try:
253			raw_json = req.stream.read().decode('utf-8')
254			except Exception as ex:
255			raise falcon.HTTPError(falcon.HTTP_400, title='API.EXCEPTION', description=ex)
256
257			new_values = json.loads(raw_json)
258
259			if 'status' not in new_values['data'].keys() or \
260			not isinstance(new_values['data']['status'], str) or \
261			len(str.strip(new_values['data']['status'])) == 0 or \
262			str.strip(new_values['data']['status']) not in ('new', 'acknowledged', 'read'):
263			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
264			description='API.INVALID_STATUS')
265			status = str.strip(new_values['data']['status'])
266
267			# reply is required for 'acknowledged' status
268			if status == 'acknowledged':
269			if 'reply' not in new_values['data'].keys() or \
270			not isinstance(new_values['data']['reply'], str) or \
271			len(str.strip(new_values['data']['reply'])) == 0:
272			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_REPLY')
273			else:
274			reply = str.strip(new_values['data']['reply'])
275			else:
276			reply = None
277
278			# Verify User Session
279			token = req.headers.get('TOKEN')
280			user_uuid = req.headers.get('USER-UUID')
281			if token is None:
282			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
283			description='API.TOKEN_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
284			if user_uuid is None:
285			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
286			description='API.USER_UUID_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
287
288			cnx = mysql.connector.connect(**config.myems_user_db)
289			cursor = cnx.cursor(dictionary=True)
290
291			query = (" SELECT utc_expires "
292			" FROM tbl_sessions "
293			" WHERE user_uuid = %s AND token = %s")
294			cursor.execute(query, (user_uuid, token,))
295			row = cursor.fetchone()
296
297			if row is None:
298			if cursor:
299			cursor.close()
300			if cnx:
301			cnx.disconnect()
302			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
303			description='API.INVALID_SESSION_PLEASE_RE_LOGIN')
304			else:
305			utc_expires = row['utc_expires']
306			if datetime.utcnow() > utc_expires:
307			if cursor:
308			cursor.close()
309			if cnx:
310			cnx.disconnect()
311			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
312			description='API.USER_SESSION_TIMEOUT')
313
314			cursor.execute(" SELECT id "
315			" FROM tbl_users "
316			" WHERE uuid = %s ",
317			(user_uuid,))
318			row = cursor.fetchone()
319			if row is None:
320			if cursor:
321			cursor.close()
322			if cnx:
323			cnx.disconnect()
324			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
325			description='API.INVALID_USER_PLEASE_RE_LOGIN')
326			else:
327			user_id = row['id']
328
329			if cursor:
330			cursor.close()
331			if cnx:
332			cnx.disconnect()
333
334			cnx = mysql.connector.connect(**config.myems_fdd_db)
335			cursor = cnx.cursor()
336
337			cursor.execute(" SELECT user_id "
338			" FROM tbl_web_messages "
339			" WHERE status = %s AND user_id = %s ", ('new', user_id))
340			if cursor.fetchall() is None:
341			cursor.close()
342			cnx.disconnect()
343			raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
344			description='API.WEB_MESSAGE_NOT_FOUND')
345
346			update_row = (" UPDATE tbl_web_messages "
347			" SET status = %s, reply = %s "
348			" WHERE status = %s AND user_id = %s ")
349			cursor.execute(update_row, (status,
350			reply,
351			'new',
352			user_id,))
353			cnx.commit()
354
355			cursor.close()
356			cnx.disconnect()
357
358			resp.status = falcon.HTTP_200
359
360
361			class WebMessageItem:
362			@staticmethod
363			def __init__():
364			""""Initializes WebMessageItem"""
365			pass
366
367			@staticmethod
368			def on_options(req, resp, id_):
369			resp.status = falcon.HTTP_200
370
371			@staticmethod
372			def on_get(req, resp, id_):
373			"""Handles GET requests"""
374			if not id_.isdigit() or int(id_) <= 0:
375			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
376			description='API.INVALID_WEB_MESSAGE_ID')
377
378			# Verify User Session
379			token = req.headers.get('TOKEN')
380			user_uuid = req.headers.get('USER-UUID')
381			if token is None:
382			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
383			description='API.TOKEN_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
384			if user_uuid is None:
385			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
386			description='API.USER_UUID_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
387
388			cnx = mysql.connector.connect(**config.myems_user_db)
389			cursor = cnx.cursor(dictionary=True)
390
391			query = (" SELECT utc_expires "
392			" FROM tbl_sessions "
393			" WHERE user_uuid = %s AND token = %s")
394			cursor.execute(query, (user_uuid, token,))
395			row = cursor.fetchone()
396
397			if row is None:
398			if cursor:
399			cursor.close()
400			if cnx:
401			cnx.disconnect()
402			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
403			description='API.INVALID_SESSION_PLEASE_RE_LOGIN')
404			else:
405			utc_expires = row['utc_expires']
406			if datetime.utcnow() > utc_expires:
407			if cursor:
408			cursor.close()
409			if cnx:
410			cnx.disconnect()
411			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
412			description='API.USER_SESSION_TIMEOUT')
413
414			cursor.execute(" SELECT id "
415			" FROM tbl_users "
416			" WHERE uuid = %s ",
417			(user_uuid,))
418			row = cursor.fetchone()
419			if row is None:
420			if cursor:
421			cursor.close()
422			if cnx:
423			cnx.disconnect()
424			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
425			description='API.INVALID_USER_PLEASE_RE_LOGIN')
426			else:
427			user_id = row['id']
428
429			if cursor:
430			cursor.close()
431			if cnx:
432			cnx.disconnect()
433
434			# get web message by id
435			cnx = mysql.connector.connect(**config.myems_fdd_db)
436			cursor = cnx.cursor()
437
438			query = (" SELECT id, subject, message, "
439			" created_datetime_utc, status, reply "
440			" FROM tbl_web_messages "
441			" WHERE id = %s AND user_id = %s "
442			" ORDER BY created_datetime_utc DESC ")
443			cursor.execute(query, (id_, user_id))
444			row = cursor.fetchone()
445
446			if cursor:
447			cursor.close()
448			if cnx:
449			cnx.disconnect()
450
451			if row is None:
452			raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
453			description='API.WEB_MESSAGE_NOT_FOUND')
454
455			meta_result = {"id": row[0],
456			"subject": row[1],
457			"message": row[2].replace("<br>", ""),
458			"created_datetime": row[3].timestamp() * 1000 if isinstance(row[3], datetime) else None,
459			"status": row[4],
460			"reply": row[5]}
461
462			resp.text = json.dumps(meta_result)
463
464			@staticmethod
465			@user_logger
466			def on_put(req, resp, id_):
467			"""Handles PUT requests"""
468			try:
469			raw_json = req.stream.read().decode('utf-8')
470			except Exception as ex:
471			raise falcon.HTTPError(falcon.HTTP_400, title='API.EXCEPTION', description=ex)
472
473			if not id_.isdigit() or int(id_) <= 0:
474			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
475			description='API.INVALID_WEB_MESSAGE_ID')
476
477			new_values = json.loads(raw_json)
478
479			if 'status' not in new_values['data'].keys() or \
480			not isinstance(new_values['data']['status'], str) or \
481			len(str.strip(new_values['data']['status'])) == 0 or \
482			str.strip(new_values['data']['status']) not in ('new', 'acknowledged', 'read'):
483			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
484			description='API.INVALID_STATUS')
485			status = str.strip(new_values['data']['status'])
486
487			# reply is required for 'acknowledged' status
488			if status == 'acknowledged':
489			if 'reply' not in new_values['data'].keys() or \
490			not isinstance(new_values['data']['reply'], str) or \
491			len(str.strip(new_values['data']['reply'])) == 0:
492			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_REPLY')
493			else:
494			reply = str.strip(new_values['data']['reply'])
495			else:
496			reply = None
497
498			# Verify User Session
499			token = req.headers.get('TOKEN')
500			user_uuid = req.headers.get('USER-UUID')
501			if token is None:
502			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
503			description='API.TOKEN_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
504			if user_uuid is None:
505			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
506			description='API.USER_UUID_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
507
508			cnx = mysql.connector.connect(**config.myems_user_db)
509			cursor = cnx.cursor(dictionary=True)
510
511			query = (" SELECT utc_expires "
512			" FROM tbl_sessions "
513			" WHERE user_uuid = %s AND token = %s")
514			cursor.execute(query, (user_uuid, token,))
515			row = cursor.fetchone()
516
517			if row is None:
518			if cursor:
519			cursor.close()
520			if cnx:
521			cnx.disconnect()
522			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
523			description='API.INVALID_SESSION_PLEASE_RE_LOGIN')
524			else:
525			utc_expires = row['utc_expires']
526			if datetime.utcnow() > utc_expires:
527			if cursor:
528			cursor.close()
529			if cnx:
530			cnx.disconnect()
531			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
532			description='API.USER_SESSION_TIMEOUT')
533
534			cursor.execute(" SELECT id "
535			" FROM tbl_users "
536			" WHERE uuid = %s ",
537			(user_uuid,))
538			row = cursor.fetchone()
539			if row is None:
540			if cursor:
541			cursor.close()
542			if cnx:
543			cnx.disconnect()
544			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
545			description='API.INVALID_USER_PLEASE_RE_LOGIN')
546			else:
547			user_id = row['id']
548
549			if cursor:
550			cursor.close()
551			if cnx:
552			cnx.disconnect()
553
554			cnx = mysql.connector.connect(**config.myems_fdd_db)
555			cursor = cnx.cursor()
556
557			cursor.execute(" SELECT user_id "
558			" FROM tbl_web_messages "
559			" WHERE id = %s AND user_id = %s ", (id_, user_id))
560			if cursor.fetchone() is None:
561			cursor.close()
562			cnx.disconnect()
563			raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
564			description='API.WEB_MESSAGE_NOT_FOUND')
565
566			update_row = (" UPDATE tbl_web_messages "
567			" SET status = %s, reply = %s "
568			" WHERE id = %s ")
569			cursor.execute(update_row, (status,
570			reply,
571			id_,))
572			cnx.commit()
573
574			cursor.close()
575			cnx.disconnect()
576
577			resp.status = falcon.HTTP_200
578
579			@staticmethod
580			@user_logger
581			def on_delete(req, resp, id_):
582			if not id_.isdigit() or int(id_) <= 0:
583			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
584			description='API.INVALID_WEB_MESSAGE_ID')
585
586			# Verify User Session
587			token = req.headers.get('TOKEN')
588			user_uuid = req.headers.get('USER-UUID')
589			if token is None:
590			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
591			description='API.TOKEN_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
592			if user_uuid is None:
593			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
594			description='API.USER_UUID_NOT_FOUND_IN_HEADERS_PLEASE_LOGIN')
595
596			cnx = mysql.connector.connect(**config.myems_user_db)
597			cursor = cnx.cursor(dictionary=True)
598
599			query = (" SELECT utc_expires "
600			" FROM tbl_sessions "
601			" WHERE user_uuid = %s AND token = %s")
602			cursor.execute(query, (user_uuid, token,))
603			row = cursor.fetchone()
604
605			if row is None:
606			if cursor:
607			cursor.close()
608			if cnx:
609			cnx.disconnect()
610			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
611			description='API.INVALID_SESSION_PLEASE_RE_LOGIN')
612			else:
613			utc_expires = row['utc_expires']
614			if datetime.utcnow() > utc_expires:
615			if cursor:
616			cursor.close()
617			if cnx:
618			cnx.disconnect()
619			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
620			description='API.USER_SESSION_TIMEOUT')
621
622			cursor.execute(" SELECT id "
623			" FROM tbl_users "
624			" WHERE uuid = %s ",
625			(user_uuid,))
626			row = cursor.fetchone()
627			if row is None:
628			if cursor:
629			cursor.close()
630			if cnx:
631			cnx.disconnect()
632			raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
633			description='API.INVALID_USER_PLEASE_RE_LOGIN')
634			else:
635			user_id = row['id']
636
637			if cursor:
638			cursor.close()
639			if cnx:
640			cnx.disconnect()
641
642			cnx = mysql.connector.connect(**config.myems_fdd_db)
643			cursor = cnx.cursor()
644
645			cursor.execute(" SELECT id "
646			" FROM tbl_web_messages "
647			" WHERE id = %s AND user_id = %s ", (id_, user_id))
648			row = cursor.fetchone()
649
650			if row is None:
651			if cursor:
652			cursor.close()
653			if cnx:
654			cnx.disconnect()
655			raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
656			description='API.WEB_MESSAGE_NOT_FOUND')
657
658			cursor.execute(" DELETE FROM tbl_web_messages WHERE id = %s ", (id_,))
659			cnx.commit()
660			if cursor:
661			cursor.close()
662			if cnx:
663			cnx.disconnect()
664
665			resp.status = falcon.HTTP_204
666

MyEMS / myems

Push — master ( f3dce3...9eb6d9 )

WebMessageStatusNewCollection.__init__() A

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WebMessageStatusNewCollection.init() A