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smartParking
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Merge branch 'master' of https://git.swarmlab.io:3000/cs151051/smartParking

master
cs161079 5 years ago
parent
f3766de54f fb14b3ece4
commit
4f314c5dd1
4 changed files with 111 additions and 62 deletions
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  1. 5
      gatewayNode/data.json
  2. 7
      gatewayNode/parking.py
  3. BIN
      serverNode/__pycache__/serv.cpython-37.pyc
  4. 41
      serverNode/serv.py

5
gatewayNode/data.json
View File

@ -1,4 +1,7 @@
{ {
"ip": "192.168.89.14", "ip": "192.168.89.14",
"port": "8080" "port": "8080",
"device": "1",
"username": "root",
"password": "root"
} }

7
gatewayNode/parking.py
View File

@ -31,6 +31,11 @@ if json_data != "" and json_data != None:
ser.readline() ser.readline()
prev_status = "-1" prev_status = "-1"
device_session = requests.session()
data = """{"username" :""" + server_par['username'] + """, "password":""" + server_par['password'] + """, "device": """ + server_par['device'] + """}"""
s.post(url = API_ENDPOINT, data = data)
while 1: while 1:
park_status = ser.readline() park_status = ser.readline()
park_status_data = str(park_status).split("#") park_status_data = str(park_status).split("#")
@ -41,7 +46,7 @@ if json_data != "" and json_data != None:
try: try:
if parkingStatus != prev_status: if parkingStatus != prev_status:
data = """{"no":""" + parkingCode + ""","status":""" + parkingStatus + """}""" data = """{"no":""" + parkingCode + ""","status":""" + parkingStatus + """}"""
r = requests.post(url = API_ENDPOINT, data = data) r = s.post(url = API_ENDPOINT, data = data)
if parkingStatus == "0": if parkingStatus == "0":
print("parking reserved. RESPONSE :", r.status_code, "\n") print("parking reserved. RESPONSE :", r.status_code, "\n")
elif parkingStatus == "1": elif parkingStatus == "1":

BIN
serverNode/__pycache__/serv.cpython-37.pyc
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41
serverNode/serv.py
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@ -7,6 +7,7 @@ from json import dumps
import json import json
from flask_cors import CORS from flask_cors import CORS
import mysql.connector import mysql.connector
import os
# ================================================================== # ==================================================================
# ================================================================== # ==================================================================
@ -15,6 +16,9 @@ import mysql.connector
app = Flask(__name__) app = Flask(__name__)
CORS(app) CORS(app)
# create the secret key for session
app.secret_key = os.urandom(24)
# creating an API object # creating an API object
api = Api(app) api = Api(app)
@ -57,6 +61,12 @@ def isMember(username, password):
return isValid return isValid
def isAuthenticated():
if 'device_id' in session:
return True
else:
return False
# ================================================================== # ==================================================================
# making a class for a particular resource # making a class for a particular resource
@ -65,7 +75,11 @@ def isMember(username, password):
# other methods include put, delete, etc. # other methods include put, delete, etc.
class Parking(Resource): class Parking(Resource):
def get(self): def get(self):
try:
parks = getParkings() parks = getParkings()
except mysql.connector.errors.DatabaseError as e:
mydb.reconnect(attempts=1, delay=0)
return parks, 200 return parks, 200
class ParkingStatus(Resource): class ParkingStatus(Resource):
@ -75,11 +89,15 @@ class ParkingStatus(Resource):
<body><h1>Not get at '/parkingStatus'.</h1></body> <body><h1>Not get at '/parkingStatus'.</h1></body>
</html>""" </html>"""
def post(self): def post(self):
if isAuthenticated():
# Gets the data into as a JSON Object from HTTP request. # Gets the data into as a JSON Object from HTTP request.
data = json.loads(request.data) data = json.loads(request.data)
try:
# SQL get all Parking places status. # SQL get all Parking places status.
parks = getParkings() parks = getParkings()
except mysql.connector.errors.DatabaseError as e:
mydb.reconnect(attempts=1, delay=0)
currentParking = {} currentParking = {}
for park in parks: for park in parks:
@ -102,6 +120,7 @@ class ParkingStatus(Resource):
thereIs = False thereIs = False
toUpdate = False toUpdate = False
try:
if not thereIs: if not thereIs:
# Make a new insert entry for a new Parking Code. # Make a new insert entry for a new Parking Code.
values = (int(data['no']), int(data['status'])) values = (int(data['no']), int(data['status']))
@ -114,14 +133,36 @@ class ParkingStatus(Resource):
myCursor.execute("UPDATE PARKING SET PARKING_STATUS=%s WHERE PARKING_CODE=%s", values) myCursor.execute("UPDATE PARKING SET PARKING_STATUS=%s WHERE PARKING_CODE=%s", values)
mydb.commit() mydb.commit()
parks = getParkings() parks = getParkings()
except mysql.connector.errors.DatabaseError as e:
mydb.reconnect(attempts=1, delay=0)
return currentParking, 201 return currentParking, 201
else:
return "Error! You aren't authenticated. [POST] /authenticate first.", 403
class Authenticate(Resource):
def post(self):
try:
#Get the credencial from body of request.
data = json.loads(request.data)
if data['username'] != None and data['password'] != None and data['device'] != None:
isValid = isMember(data['username'], data['password'])
if isValid:
session['device_id'] = data['device']
else:
return "Not Authenticatiove device", 403
else:
return "Error authentication", 403
except mysql.connector.errors.DatabaseError as e:
mydb.reconnect(attempts=1, delay=0)
# ================================================================== # ==================================================================
# adding the defined resources along with their corresponding urls to REST APIs # adding the defined resources along with their corresponding urls to REST APIs
api.add_resource(Parking, '/') api.add_resource(Parking, '/')
api.add_resource(ParkingStatus, '/parkingStatus') api.add_resource(ParkingStatus, '/parkingStatus')
api.add_resource(Authenticate, '/authenticate')
# ================================================================== # ==================================================================
# driver function # driver function

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