mirror of
https://github.com/QingdaoU/OnlineJudge.git
synced 2024-09-21 16:33:22 +00:00
289 lines
10 KiB
Python
289 lines
10 KiB
Python
# coding=utf-8
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import codecs
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from django import http
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from django.contrib import auth
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from django.shortcuts import render
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from django.db.models import Q
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from django.conf import settings
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from rest_framework.views import APIView
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from rest_framework.response import Response
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from utils.shortcuts import serializer_invalid_response, error_response, success_response, paginate, rand_str
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from utils.captcha import Captcha
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from mail.tasks import send_email
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from envelopes import Envelope
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from .decorators import login_required
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from .models import User
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from .serializers import (UserLoginSerializer, UsernameCheckSerializer,
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UserRegisterSerializer, UserChangePasswordSerializer,
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EmailCheckSerializer, UserSerializer, EditUserSerializer,
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ApplyResetPasswordSerializer)
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from .decorators import super_admin_required
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class UserLoginAPIView(APIView):
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def post(self, request):
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"""
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用户登录json api接口
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---
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request_serializer: UserLoginSerializer
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"""
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serializer = UserLoginSerializer(data=request.data)
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if serializer.is_valid():
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data = serializer.data
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user = auth.authenticate(username=data["username"], password=data["password"])
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# 用户名或密码错误的话 返回None
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if user:
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# 管理员必须使用验证码 多次错误的使用验证码
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if user.admin_type > 0 or user.login_failed_counter:
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if "captcha" not in data:
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return error_response(u"请填写验证码！")
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captcha = Captcha(request)
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if not captcha.check(data["captcha"]):
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return error_response(u"验证码错误")
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auth.login(request, user)
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# 登陆成功，计数器减去1
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if user.login_failed_counter > 0:
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user.login_failed_counter -= 1
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user.save()
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return success_response(u"登录成功")
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else:
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# 登陆失败，计数器加3
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try:
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user = User.objects.get(username=data["username"])
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user.login_failed_counter += 3
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user.save()
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except User.DoesNotExist:
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pass
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return error_response(u"用户名或密码错误")
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else:
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return serializer_invalid_response(serializer)
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@login_required
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def logout(request):
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auth.logout(request)
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return http.HttpResponseRedirect("/")
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def index_page(request):
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if not request.user.is_authenticated():
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return render(request, "oj/index.html")
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try:
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if request.META['HTTP_REFERER']:
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return render(request, "oj/index.html")
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except KeyError:
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return http.HttpResponseRedirect('/problems/')
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class UserRegisterAPIView(APIView):
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def post(self, request):
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"""
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用户注册json api接口
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---
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request_serializer: UserRegisterSerializer
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"""
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serializer = UserRegisterSerializer(data=request.data)
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if serializer.is_valid():
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data = serializer.data
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captcha = Captcha(request)
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if not captcha.check(data["captcha"]):
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return error_response(u"验证码错误")
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try:
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User.objects.get(username=data["username"])
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return error_response(u"用户名已存在")
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except User.DoesNotExist:
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pass
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try:
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User.objects.get(email=data["email"])
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return error_response(u"该邮箱已被注册，请换其他邮箱进行注册")
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except User.DoesNotExist:
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user = User.objects.create(username=data["username"], real_name=data["real_name"],
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email=data["email"])
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user.set_password(data["password"])
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user.save()
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return success_response(u"注册成功！")
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else:
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return serializer_invalid_response(serializer)
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class UserChangePasswordAPIView(APIView):
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@login_required
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def post(self, request):
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"""
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用户修改密码json api接口
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---
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request_serializer: UserChangePasswordSerializer
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"""
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serializer = UserChangePasswordSerializer(data=request.data)
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if serializer.is_valid():
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data = serializer.data
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captcha = Captcha(request)
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if not captcha.check(data["captcha"]):
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return error_response(u"验证码错误")
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username = request.user.username
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user = auth.authenticate(username=username, password=data["old_password"])
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if user:
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user.set_password(data["new_password"])
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user.save()
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return success_response(u"用户密码修改成功！")
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else:
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return error_response(u"密码不正确，请重新修改！")
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else:
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return serializer_invalid_response(serializer)
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class UsernameCheckAPIView(APIView):
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def get(self, request):
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"""
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检测用户名是否存在，存在返回状态码400，不存在返回200
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---
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"""
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username = request.GET.get("username", None)
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if username:
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try:
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User.objects.get(username=username)
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return Response(status=400)
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except User.DoesNotExist:
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return Response(status=200)
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return Response(status=200)
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class EmailCheckAPIView(APIView):
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def get(self, request):
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"""
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检测邮箱是否存在，存在返回状态码400，不存在返回200
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---
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"""
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email = request.GET.get("email", None)
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if email:
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try:
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User.objects.get(email=email)
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return Response(status=400)
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except User.DoesNotExist:
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return Response(status=200)
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return Response(status=200)
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class UserAdminAPIView(APIView):
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@super_admin_required
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def put(self, request):
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"""
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用户编辑json api接口
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---
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request_serializer: EditUserSerializer
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response_serializer: UserSerializer
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"""
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serializer = EditUserSerializer(data=request.data)
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if serializer.is_valid():
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data = serializer.data
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try:
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user = User.objects.get(id=data["id"])
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except User.DoesNotExist:
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return error_response(u"该用户不存在！")
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try:
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user = User.objects.get(username=data["username"])
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if user.id != data["id"]:
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return error_response(u"昵称已经存在")
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except User.DoesNotExist:
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pass
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user.username = data["username"]
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user.real_name = data["real_name"]
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user.email = data["email"]
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user.admin_type = data["admin_type"]
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if data["password"]:
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user.set_password(data["password"])
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user.save()
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return success_response(UserSerializer(user).data)
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else:
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return serializer_invalid_response(serializer)
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@super_admin_required
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def get(self, request):
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"""
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用户分页json api接口
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---
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response_serializer: UserSerializer
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"""
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user = User.objects.all().order_by("-create_time")
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admin_type = request.GET.get("admin_type", None)
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if admin_type:
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try:
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user = user.filter(admin_type__gte=int(admin_type))
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except ValueError:
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return error_response(u"参数错误")
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keyword = request.GET.get("keyword", None)
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if keyword:
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user = user.filter(Q(username__contains=keyword) |
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Q(real_name__contains=keyword) |
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Q(email__contains=keyword))
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return paginate(request, user, UserSerializer)
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class UserInfoAPIView(APIView):
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@login_required
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def get(self, request):
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"""
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返回这个用户的个人信息
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---
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response_serializer: UserSerializer
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"""
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return success_response(UserSerializer(request.user).data)
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class AccountSecurityAPIView(APIView):
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def get(self, request):
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"""
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判断用户登录是否需要验证码
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---
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"""
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username = request.GET.get("username", None)
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if username:
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try:
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user = User.objects.get(username=username)
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except User.DoesNotExist:
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return success_response({"applied_captcha": True})
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if user.admin_type > 0 or user.login_failed_counter > 0:
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return success_response({"applied_captcha": True})
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return success_response({"applied_captcha": False})
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class ApplyResetPasswordAPIView(APIView):
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def post(self, request):
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"""
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提交请求重置密码
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---
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request_serializer: ApplyResetPasswordSerializer
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"""
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serializer = ApplyResetPasswordSerializer(data=request.data)
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if serializer.is_valid():
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data = serializer.data
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captcha = Captcha(request)
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if not captcha.check(data["captcha"]):
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return error_response(u"验证码错误")
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try:
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user = User.objects.get(username=data["username"], email=data["email"])
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except User.DoesNotExist:
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return error_response(u"用户不存在")
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user.reset_password_token = rand_str()
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user.save()
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email_template = codecs.open(settings.TEMPLATES[0]["DIRS"][0] + "utils/reset_password_email.html", "r", "utf-8").read()
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email_template = email_template.replace("{{ username }}", user.username).replace("{{ link }}", request.scheme + "://" + request.META['HTTP_HOST'] + "/reset_password/?token=" + user.reset_password_token)
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send_email(user.email, user.username, u"qduoj 密码找回邮件", email_template)
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return success_response(u"邮件发生成功")
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else:
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return serializer_invalid_response(serializer)
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class ResetPasswordAPIView(APIView):
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pass
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def user_index_page(request, username):
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return render(request, "oj/account/user_index.html")
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