username
, name
, email
, password
, phone_number
만 필요하여 테이블은 하나만 만들었다.name
, phone_number
, email
, username
, password
이였다.단방향 해쉬
+ salting
+ key stretching
) 처리하여 개발자도 회원가입을 한 유저의 비밀번호를 모르도록 그리고 해커의 침입에 최대한 시간을 끌기 위해 구현username or email or phone_number
, password
이다.
import my_settings
from pathlib import Path
# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/3.1/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = my_settings.SECRET_KEY
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = ['*']
# Application definition
INSTALLED_APPS = [
# 'django.contrib.admin',
# 'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'corsheaders',
'accounts',
'feeds'
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
# 'django.middleware.csrf.CsrfViewMiddleware',
# 'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'corsheaders.middleware.CorsMiddleware'
]
ROOT_URLCONF = 'project_westagram.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'project_westagram.wsgi.application'
# Database
# https://docs.djangoproject.com/en/3.1/ref/settings/#databases
DATABASES = my_settings.DATABASES
# Password validation
# https://docs.djangoproject.com/en/3.1/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/3.1/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.1/howto/static-files/
STATIC_URL = '/static/'
#REMOVE_APPEND_SLASH_WARNING
APPEND_SLASH = False
##CORS
CORS_ORIGIN_ALLOW_ALL=True
CORS_ALLOW_CREDENTIALS = True
CORS_ALLOW_METHODS = (
'DELETE',
'GET',
'OPTIONS',
'PATCH',
'POST',
'PUT',
)
CORS_ALLOW_HEADERS = (
'accept',
'accept-encoding',
'authorization',
'content-type',
'dnt',
'origin',
'user-agent',
'x-csrftoken',
'x-requested-with',
#만약 허용해야할 추가적인 헤더키가 있다면?(사용자정의 키) 여기에 추가하면 됩니다.
)
from django.db import models
class User(models.Model):
phone_number = models.CharField(max_length=20)
email = models.EmailField(max_length=100)
name = models.CharField(max_length=20)
username = models.CharField(max_length=40)
password = models.CharField(max_length=100)
class Meta:
db_table = 'users'
from django.urls import path,include
urlpatterns = [
path('accounts',include('accounts.urls'))
]
from django.urls import path
from .views import SignupView,SigninView
urlpatterns = [
path('/signup',SignupView.as_view()),
path('/signin',SigninView.as_view())
]
import json # python 객체를 JSON 데이터로 만들어서 쓰기 위해서 import
import re # 정규표현식을 위해 import
import bcrypt # 암호화를 위해 import
import jwt # token 생성을 위해 import
from django.views import View # 장고 내부의 View를 import
from django.http import JsonResponse # json형태로 response하기 위해 import
from .models import User # modeling한 것을 import
class SignupView(View): # 회원가입 View 클래스 구현
def post(self,request): # http로 request를 받는다.
data = json.loads(request.body) # json형태로 온 body내용을 파이썬형태로 푼다.
try:
name = data['name']
phone_number = data['phone_number']
email = data['email']
username = data['username']
password = data['password']
email_vaildation = re.match('[a-zA-Z0-9._+-]+@[a-z0-9-]+\.[a-z.]+',email) # 이메일 유효성검사 정규표현식
password_vaildation = re.match('^(?=.*[a-zA-Z0-9.,-]).{8,}$',password) # 패스워드 유효성검사 정규표현식
if name =='' or (phone_number=='' and email=='') or username == '' or password =='':
return JsonResponse({'message' : 'Check your Input'}, status = 400)
if not email_vaildation:
return JsonResponse({'messsage' : 'Check your email'}, status = 400)
if not password_vaildation:
return JsonResponse({'message' : 'Check your password'}, status = 400)
if User.objects.filter(phone_number = phone_number).exists():
return JsonResponse({'message' : 'Already exists phone_number'}, status = 400)
if User.objects.filter(username = username).exists():
return JsonResponse({'message' : 'Already exists username'}, status = 400)
if User.objects.filter(email = email).exists():
return JsonResponse({'message' : 'Already exists email'}, status = 400)
hashed_password = bcrypt.hashpw(password.encode('utf-8'), bcrypt.gensalt()).decode('utf-8') # b까지 스트링으로 치기 때문에 encode후에 다시 decode하는 것!
User.objects.create(
name = name,
phone_number = phone_number,
email = email,
username = username,
password = hashed_password
)
return JsonResponse({'message' : 'Success!'}, status = 201)
except KeyError:
return JsonResponse({'message':'KEY ERROR'}, status = 400)
class SigninView(View):
def post(self,request):
data = json.loads(request.body)
try:
user = data['user']
password = data['password']
if User.objects.filter(username=user).exists():
user = User.objects.get(username=user)
elif User.objects.filter(email=user).exists():
user = User.objects.get(email=user)
elif User.objects.filter(phone_number=user).exists():
user = User.objects.get(phone_number=user)
else:
return JsonResponse({'message': 'Check your ID'},status = 404)
if bcrypt.checkpw(password.encode('utf-8'), user.password.encode('utf-8')):
token = jwt.encode({'user_id': user.id}, 'secret', algorithm='HS256')
return JsonResponse({'token' : token,'message' : 'Success!'}, status=200)
else:
return JsonResponse({'message': 'Check your password'}, status = 401)
except KeyError:
return JsonResponse({'message': 'KEY ERROR'},status = 400)
import json
import re
import bcrypt
import jwt
from django.views import View
from django.http import JsonResponse
from .models import User
class SignupView(View):
def post(self,request):
data = json.loads(request.body)
try:
name = data['name']
phone_number = data['phone_number']
email = data['email']
username = data['username']
password = data['password']
email_vaildation = re.match('[a-zA-Z0-9._+-]+@[a-z0-9-]+\.[a-z.]+',email)
password_vaildation = re.match('^(?=.*[a-zA-Z0-9.,-]).{8,}$',password)
if name =='' or (phone_number=='' and email=='') or username == '' or password =='':
return JsonResponse({'message' : 'Check your Input'}, status = 400)
if not email_vaildation:
return JsonResponse({'messsage' : 'Check your email'}, status = 400)
if not password_vaildation:
return JsonResponse({'message' : 'Check your password'}, status = 400)
if User.objects.filter(phone_number = phone_number).exists():
return JsonResponse({'message' : 'Already exists phone_number'}, status = 400)
if User.objects.filter(username = username).exists():
return JsonResponse({'message' : 'Already exists username'}, status = 400)
if User.objects.filter(email = email).exists():
return JsonResponse({'message' : 'Already exists email'}, status = 400)
hashed_password = bcrypt.hashpw(password.encode('utf-8'), bcrypt.gensalt()).decode('utf-8') # b까지 스트링으로 치기 때문에 encode후에 다시 decode하는 것!
User.objects.create(
name = name,
phone_number = phone_number,
email = email,
username = username,
password = hashed_password
)
return JsonResponse({'message' : 'Success!'}, status = 201)
except KeyError:
return JsonResponse({'message':'KEY ERROR'}, status = 400)
class SigninView(View):
def post(self,request):
data = json.loads(request.body)
try:
user = data['user']
password = data['password']
if User.objects.filter(username=user).exists():
user = User.objects.get(username=user)
elif User.objects.filter(email=user).exists():
user = User.objects.get(email=user)
elif User.objects.filter(phone_number=user).exists():
user = User.objects.get(phone_number=user)
else:
return JsonResponse({'message': 'Check your ID'},status = 404)
if bcrypt.checkpw(password.encode('utf-8'), user.password.encode('utf-8')):
token = jwt.encode({'user_id': user.id}, 'secret', algorithm='HS256')
return JsonResponse({'token' : token,'message' : 'Success!'}, status=200)
else:
return JsonResponse({'message': 'Check your password'}, status = 401)
except KeyError:
return JsonResponse({'message': 'KEY ERROR'},status = 400)
python manage.py runserver
python manage.py runserver 0:8000
ipconfig getifaddr en0
http://본인아이피주소:8000/지정된 path
둘다 권한이 없어서 생기는 error로 알고 있는데..
무슨 차이인지 궁금하여 찾아보았다.