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from http.server import HTTPServer, BaseHTTPRequestHandler
import re
import json
import base64
from urllib.parse import urlparse, parse_qs
with open("DefinedNRMFunction.json",'r') as f:
jsonFile = json.loads(f.read())
SupportingFunctionList = jsonFile["NRMFunction"]
with open("UserInfo.json",'r') as f:
UserFile = json.loads(f.read())
with open("ConfigInfo.json",'r') as f:
ConfigFile = json.loads(f.read())
with open("preSetMOI.json",'r') as f:
Cretaed_MOIs = json.loads(f.read())
Cretaed_MOIs_list = Cretaed_MOIs['preSetMOI']
ipAddress = ConfigFile["ipAddress"]
portNumber = ConfigFile["portNumber"]
prefix = ConfigFile["prefix"]
username = UserFile['userName']
password = UserFile['password']
Auth_str = username+":"+password
print(Auth_str)
base64string = base64.b64encode(bytes(Auth_str,'utf-8'))
authheader = "Basic %s" % base64string.decode('utf-8')
print(authheader)
class ServerHTTP(BaseHTTPRequestHandler):
def do_GET(self):
path = self.path
print("\n**************************** NEW GET REQUEST ********************************")
request = urlparse(path)
print("the PATH of the received GET request:" + request.path)
pathlist = request.path.split('/')
prefix_check = True
try:
if "/" + pathlist[1] + "/"+ pathlist[2] != prefix:
prefix_check = False
className = pathlist[3]
idName = pathlist[4]
except IndexError:
prefix_check = False
response = {}
query_params = parse_qs(request.query)
if self.headers['Authorization'] == authheader and prefix_check is True:
if className in SupportingFunctionList:
try:
print("the value of the scope : "+ str(query_params['scope']))
print("the value of the filter : "+ str(query_params['filter']))
print("the value of the fields : "+ str(query_params['fields']))
except:
print("the request body doesn't follow the standard format")
response['error'] = "the request body doesn't follow the standard format"
print("Fail to get MOI object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
find_moi = False
for MOI in Cretaed_MOIs_list:
if (idName == MOI['id'] and className == MOI['class']):
find_moi = True
try:
attributes = {}
for field in query_params['fields']:
attributes[field] = MOI['attributes'][field]
except:
print("the createed MOI doesn't contain the required attribute")
response['error'] = "the createed MOI doesn't contain the required attribute"
print("Fail to get MOI object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
print("Successfully get MOI object: "+ className+'_'+idName)
response = {"data":[{"href":"/"+className+"/"+idName,"class":className,"id":idName,"attributes":attributes}]}
self.send_response(200)
if (find_moi is False):
response['error'] = {"errorInfo":"MOI does not exist"}
print("Fail to get MOI object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
response['error'] = {"errorInfo":"MOI class not support"}
print("Fail to get MOI object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
if prefix_check is True:
self.send_response(401)
response['error'] = {"errorInfo":"not Authorized"}
else:
self.send_response(404)
response['error'] = {"errorInfo":"wrong prefix"}
self.send_header("Content-type","application/json")
self.end_headers()
buf = json.dumps(response)
self.wfile.write(bytes(buf,'utf-8'))
def do_PATCH(self):
path = self.path
print("\n**************************** NEW PATCH REQUEST ********************************")
request = urlparse(path)
print("the PATH of the received GET request:" + request.path)
pathlist = request.path.split('/')
prefix_check = True
try:
if "/" + pathlist[1] + "/"+ pathlist[2] != prefix:
prefix_check = False
className = pathlist[3]
idName = pathlist[4]
except IndexError:
prefix_check = False
response = {}
query_params = parse_qs(request.query)
if self.headers['Authorization'] == authheader and prefix_check is True:
if className in SupportingFunctionList:
datas = self.rfile.read(int(self.headers['content-length']))
json_str = datas.decode('utf-8')
json_str = re.sub('\'','\"', json_str)
json_dict = json.loads(json_str)
try:
print("the value of the scope : "+ str(query_params['scope']))
print("the value of the filter : "+ str(query_params['filter']))
print("the modified attribute values : "+json.dumps(json_dict['data']))
except:
print("the request body doesn't follow the standard format")
response['error'] = "the request body doesn't follow the standard format"
print("Fail to modify MOI object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
find_moi = False
for MOI in Cretaed_MOIs_list:
if (idName == MOI['id'] and className == MOI['class']):
find_moi = True
wrong_attribute = False
for key, value in json_dict['data'].items():
if (key in MOI['attributes']):
MOI['attributes'][key] = value
else:
wrong_attribute = True
if (wrong_attribute is True):
print("the createed MOI doesn't contain the required attribute")
response['error'] = "the createed MOI doesn't contain the required attribute"
print("Fail to get modify object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
print("Successfully modify MOI object: "+ className+'_'+idName)
response = {"data":[MOI]}
self.send_response(200)
if (find_moi is False):
response['error'] = {"errorInfo":"MOI does not exist"}
print("Fail to get MOI object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
response['error'] = {"errorInfo":"MOI class not support"}
print("Fail to modify MOI object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
if prefix_check is True:
self.send_response(401)
response['error'] = {"errorInfo":"not Authorized"}
else:
self.send_response(404)
response['error'] = {"errorInfo":"wrong prefix"}
self.send_header("Content-type","application/json")
self.end_headers()
buf = json.dumps(response)
self.wfile.write(bytes(buf,'utf-8'))
def do_DELETE(self):
path = self.path
print("\n**************************** NEW DELETE REQUEST ********************************")
request = urlparse(path)
print("the PATH of the received DELETE request:" + request.path)
pathlist = request.path.split('/')
prefix_check = True
try:
if "/" + pathlist[1] + "/"+ pathlist[2] != prefix:
prefix_check = False
className = pathlist[3]
idName = pathlist[4]
except IndexError:
prefix_check = False
response = {}
query_params = parse_qs(request.query)
if self.headers['Authorization'] == authheader and prefix_check is True:
if className in SupportingFunctionList:
try:
print("the value of the scope : "+ str(query_params['scope']))
print("the value of the filter : "+ str(query_params['filter']))
except:
print("the request body doesn't follow the standard format")
response['error'] = "the request body doesn't follow the standard format"
print("Fail to delete MOI object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
find_moi = False
for MOI in Cretaed_MOIs_list:
if (idName == MOI['id'] and className == MOI['class']):
find_moi = True
Cretaed_MOIs_list.remove(MOI)
print("Successfully delete MOI object: "+ className+'_'+idName)
response = {"data":["/"+className+"/"+idName]}
self.send_response(200)
if (find_moi is False):
response['error'] = {"errorInfo":"MOI does not exist"}
print("Fail to delete MOI object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
response['error'] = {"errorInfo":"MOI class not support"}
print("Fail to delete MOI object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
if prefix_check is True:
self.send_response(401)
response['error'] = {"errorInfo":"not Authorized"}
else:
self.send_response(404)
response['error'] = {"errorInfo":"wrong prefix"}
self.send_header("Content-type","application/json")
self.end_headers()
buf = json.dumps(response)
self.wfile.write(bytes(buf,'utf-8'))
def do_PUT(self):
path = self.path
print("\n**************************** NEW PUT REQUEST ********************************")
print("the PATH of the received PUT request:" + path)
pathlist = path.split('/')
prefix_check = True
try:
if "/" + pathlist[1] + "/"+ pathlist[2] != prefix:
prefix_check = False
className = pathlist[3]
idName = pathlist[4]
except IndexError:
prefix_check = False
response = {}
if self.headers['Authorization'] == authheader and prefix_check is True:
if className in SupportingFunctionList:
datas = self.rfile.read(int(self.headers['content-length']))
json_str = datas.decode('utf-8')
json_str = re.sub('\'','\"', json_str)
json_dict = json.loads(json_str)
try:
print("the class of the New MOI : "+json_dict['data']['class'])
print("the ID of the New MOI : "+json_dict['data']['id'])
print("the href of the New MOI : "+json_dict['data']['href'])
print("the attributes of the New MOI : "+json.dumps(json_dict['data']['attributes']))
except:
print("the request body doesn't follow the standard format")
response['error'] = "the request body doesn't follow the standard format"
print("Fail to create MOI object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
print("Successfully create MOI object: "+ className+'/'+idName)
Cretaed_MOIs_list.append(json_dict['data'])
response = json_dict
self.send_response(201)
self.send_header("Location",path)
else:
response['error'] = {"errorInfo":"MOI class not support"}
print("Fail to create MOI object: "+'/' +className+'/'+idName)
self.send_response(406)
else:
if prefix_check is True:
self.send_response(401)
response['error'] = {"errorInfo":"not Authorized"}
else:
self.send_response(404)
response['error'] = {"errorInfo":"wrong prefix"}
self.send_header("Content-type","application/json")
self.end_headers()
buf = json.dumps(response)
self.wfile.write(bytes(buf,'utf-8'))
def start_server(port):
http_server = HTTPServer((ipAddress, int(port)), ServerHTTP)
http_server.serve_forever()
if __name__ == "__main__":
start_server(int(portNumber))
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