108 lines
3.7 KiB
Python
108 lines
3.7 KiB
Python
from django.shortcuts import render
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from django.views import View
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# Create your views here.
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from django.http import HttpResponse
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from django.contrib.auth.models import User
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from django.db.models.query import QuerySet
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from .status_code import *
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from .settings import *
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class Login(View):
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def get(self, request):
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return render(request, "login.html")
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def post(self, request):
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username = request.POST.get("username")
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if (username == None):
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return HttpResponse(INVALID_USERNAME_PASSWORD)
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password = request.POST.get("password")
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if (password == None):
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return HttpResponse(INVALID_USERNAME_PASSWORD)
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query: QuerySet = User.objects.filter(username=username)
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if (not query.exists()):
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return HttpResponse(INVALID_USERNAME_PASSWORD)
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user: User = User.objects.get(username=username)
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if (not user.check_password(password)):
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return HttpResponse(INVALID_USERNAME_PASSWORD)
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return HttpResponse(USER_VALID)
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class Register(View):
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def get(self, request):
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return render(request, "register.html")
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def post(self, request):
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password = request.POST.get("password")
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if (password == None or not PASSWORD_MAX_SIZE >= len(password) >= PASSWORD_MIN_SIZE):
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return HttpResponse(INVALID_PASSWORD)
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username = request.POST.get("username")
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if (username == None or not USERNAME_MAX_SIZE >= len(username) >= USERNAME_MIN_SIZE):
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return HttpResponse(INVALID_USERNAME)
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if User.objects.filter(username=username).exists():
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return HttpResponse(USERNAME_ALREADY_USED)
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user = User.objects.create_user(username, password=password)
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user.save()
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return HttpResponse(USER_ADDED)
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class Delete(View):
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def get(self, request):
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return render(request, "delete.html")
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def post(self, request):
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username = request.POST.get("username")
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if (username == None):
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return HttpResponse(INVALID_USERNAME_PASSWORD)
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password = request.POST.get("password")
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if (password == None):
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return HttpResponse(INVALID_USERNAME_PASSWORD)
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query: QuerySet = User.objects.filter(username=username)
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if (not query.exists()):
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return HttpResponse(INVALID_USERNAME_PASSWORD)
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user: User = User.objects.get(username=username)
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if (not user.check_password(password)):
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return HttpResponse(INVALID_USERNAME_PASSWORD)
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user.delete()
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return HttpResponse(USER_DELETED)
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class ChangePassword(View):
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def get(self, request):
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return render(request, "change_password.html")
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def post(self, request):
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username = request.POST.get("username")
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if (username == None):
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return HttpResponse(INVALID_USERNAME_PASSWORD)
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current_password = request.POST.get("current_password")
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if (current_password == None):
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return HttpResponse(INVALID_USERNAME_PASSWORD)
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query: QuerySet = User.objects.filter(username=username)
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if (not query.exists()):
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return HttpResponse(INVALID_USERNAME_PASSWORD)
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user: User = User.objects.get(username=username)
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if (not user.check_password(current_password)):
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return HttpResponse(INVALID_USERNAME_PASSWORD)
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new_password = request.POST.get("new_password")
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if (new_password == None or not PASSWORD_MAX_SIZE >= len(new_password) >= PASSWORD_MIN_SIZE):
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return HttpResponse(INVALID_PASSWORD)
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user.set_password(new_password)
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user.save()
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return HttpResponse(PASSWORD_UPDATED) |