def sign_in(self, request, pk=None):
"""
Function will fetch the login credentials and either log the user in
or return error. To call this function, use this URL:
--------------------------------------------
/api/logins/0/sign_in/?format=json
--------------------------------------------
"""
serializer = LoginSerializer(data=request.data)
if serializer.is_valid():
username = serializer.data['username'].lower()
password = serializer.data['password']
try:
user = User.objects.get(username=username)
except User.DoesNotExist:
return Response({'status': 'failed', 'message': 'username not found'})
# Check to see if our username and password authenticate with our system.
user = authenticate(
username=username,
password=password
)
# Generate the return message according to whether we are logged in or not.
if user is not None:
if user.is_active:
# Login
login(request, user)
# Fetch the token id for the user if it exists. If token
# doesn't work then we need to create it right now.
try:
token = Token.objects.get(user_id=request.user.id)
except Token.DoesNotExist:
token = Token.objects.create(user_id=request.user.id)
# Return the success status.
response_data = {
'status': 'success',
'message': 'logged in',
'user_id': user.id,
'token': str(token)
}
else:
response_data = {'status' : 'failure', 'message' : 'you are suspended'}
else:
response_data = {'status' : 'failure', 'message' : 'wrong username or password'}
return Response(response_data)
else:
return Response({'status': 'failed', 'message': 'username and/or password are blank'})
def get(self, request, user_name=None, password=None, format=None):
"""
Build login API url using payload which is form by username, password,
clientid, clientsecret.
login API sample URL : http://www.sample.com/mws/oauth/token
Args:
request: represents a single HTTP request. Request objects also have
a few useful methods like GET,POST,DELETE,SESSION etc.
user_name: string
Grabs username string
Default: None
password: string
Grabs password string
Default: None
format: string
Grabs format string
Default: None
Returns:
login_data, which is reponse of login API url if serializer is valid
else returns string 'Config page'
Raises:
None
"""
list_creds = []
dict = {}
dict["username"] = user_name
dict["password"] = password
client_id = self.CLIENTID
client_secret = self.CLIENTSECRET
list_creds.append(dict)
serializer = LoginSerializer(data=list_creds, many=True)
if serializer.is_valid():
try:
payload = "?grant_type=password" + "&username="******"&password="******"&client_id=" + client_id + "&client_secret=" + client_secret
loginApi_url = self.baseUrl_login + payload
login_data = requests.post(loginApi_url)
return login_data
except Exception as e:
return "Config page"
return Response(serializer.errors)
def post(self, request, *args, **kwargs):
credentials = LoginSerializer(data=request.data)
if not credentials.is_valid():
return Response(status=status.HTTP_400_BAD_REQUEST)
user = authenticate(username=request.POST['username'],
password=request.POST['password'])
if not user:
return Response(status=status.HTTP_401_UNAUTHORIZED)
# Okay, security check complete. Log the user in.
login(request, user)
serializer = UserSerializer(user)
return Response(serializer.data, status=status.HTTP_200_OK)
def post(self, request):
serializer = LoginSerializer(data = request.DATA)
if not serializer.is_valid():
return Response({"message":serializer.errors.keys()[0] + " - " + serializer.errors[serializer.errors.keys()[0]][0]}, status.HTTP_400_BAD_REQUEST)
username = request.DATA['username']
password = request.DATA['password']
user = authenticate(username = username, password = password)
if user is None:
return Response({"message":"User does not exist"}, status.HTTP_400_BAD_REQUEST)
if not user.is_active:
return Response({"message":"User is inactive"}, status.HTTP_400_BAD_REQUEST)
login(request, user)
return Response({"message":"OK"}, status.HTTP_200_OK)
def post(self, request):
serializer = LoginSerializer(data=request.data, context={
'request': request,
})
serializer.is_valid(raise_exception=True)
serializer.save()
return response.Response(
status=status.HTTP_200_OK,
data={
'details': 'You have been logged in successfully!'
},
)
def post(self, request):
login_serializer = LoginSerializer(data=request.data,
context={
'request': request,
})
login_serializer.is_valid(raise_exception=True)
login_serializer.save()
return response.Response(status=status.HTTP_200_OK,
data={
'message': 'Login successfully.',
})
