Python-即时通讯Python实现web版多人聊天室

from django.shortcuts import render,redirect from django.utils.safestring import mark_safe import json from app1.models import User from django.views.decorators.csrf import csrf_exempt import datetime from django.contrib.auth.decorators import login_required def function(fun): def inner(): pass return inner #@function def login(request): return render(request, 'chat/login.html', {}) @csrf_exempt def loginVerify(request): if request.method == 'POST': username = request.POST['username'] password = request.POST['password'] #sql查询验证 users = User.objects.all() for user in users: if user.username == username and user.password == password: user.status = 1 user.loginTime = datetime.datetime.now() user.save() users_online = User.objects.filter(status=1) users_offline = User.objects.filter(status=0) # request.session['users_online'] = users_online # request.session['users_offline'] = users_offline request.session['username'] = username # print(request.session['users_offline']) return render(request, 'chat/index23.html', { 'username': username, 'users_online': users_online, 'users_offline': users_offline }) else: continue return render(request, 'chat/login.html', {'error': 1}) else: return render(request, 'chat/login.html', {'error': 2}) #return render(request, 'chat/login.html', {}) def register(request): return render(request, 'chat/register.html', {}) @csrf_exempt def regverify(request): if request.method == 'POST': username = request.POST['username'] password = request.POST['password'] email = request.POST['email'] users = User.objects.all() #注册验证 for user in users: if user.username==username: return render(request, 'chat/register.html', {'error': 1}) if username and email and password: u1 = User() u1.username = username u1.email = email u1.password = password u1.createTime = datetime.datetime.now() u1.save() #redis return render(request, 'chat/login.html', {}) else: return render(request, 'chat/register.html', {'error': 2}) else: return render(request, 'chat/login.html', {}) @login_required def index(request): return render(request, 'chat/index23.html', {}) @csrf_exempt def profile(request): return render(request, 'chat/profile.html', {}) @csrf_exempt def contacts(request): return render(request, 'chat/contacts.html', {}) @csrf_exempt def chat_view(request): username = request.session['username'] # users_online = request.session['users_online'] # users_offline = request.session['users_online'] # print(users_online) return render(request, 'chat/chat_index.html', { 'username': username, # 'users_online': users_online, # 'users_offline': users_offline }) @csrf_exempt def changepsw(request): username = request.session['username'] return render(request, 'chat/changepsw.html', {'username': username}) def index24(request): return render(request, 'chat/index24.html', {}) def room(request, room_name, user_name): room_name_json = mark_safe(json.dumps(room_name)) user_name_json = mark_safe(json.dumps(user_name)) users_online = User.objects.filter(status=1) users_offline = User.objects.filter(status=0) return render(request, 'chat/room.html', { 'room_name_json': room_name_json, 'user_name_json': user_name_json, 'roomname': room_name, 'username': user_name, 'users_online': users_online, 'users_offline': users_offline, }) @csrf_exempt def change_pass(request): if request.method == 'POST': username = request.POST['username'] oldpassword = request.POST['oldpassword'] newpassword = request.POST['newpassword'] users = User.objects.all() print(users.count()) for user in users: if user.username == username and user.password==oldpassword: user.password = newpassword user.save() return render(request, 'chat/changepsw.html', {'success': 1, 'username': username}) else: continue return render(request, 'chat/changepsw.html', {'success': 0, 'username': username}) else: return render(request, 'chat/changepsw.html', {}) def logout(request): username = request.session['username'] users = User.objects.all() for user in users: if user.username == username: user.status = 0 user.logoutTime = datetime.datetime.now() user.save() else: continue return render(request, 'chat/login.html', {}) def userprofile(request, username): if request.method == 'POST': users_online = User.objects.filter(status=1) users_offline = User.objects.filter(status=0) email = request.POST.get('email') user_obj = User.objects.get(email=email) re_password = request.POST.get('re_pwd') re_password_2 = request.POST.get('re_pwd_2') if re_password == re_password_2: user_obj.password = re_password user_obj.save() message = '密码修改成功' else: message = '两次密码不一致，修改密码失败' return render(request, 'user/userprofile.html', { 'user_obj': user_obj, 'users_online': users_online, 'users_offline': users_offline, 'message': message, }) if request.method == 'GET': try: user_obj = User.objects.get(username=username) except: return redirect('/') users_online = User.objects.filter(status=1) users_offline = User.objects.filter(status=0) return render(request, 'user/userprofile.html', { 'user_obj': user_obj, 'users_online': users_online, 'users_offline': users_offline, }) def back2chat(request, username): users_online = User.objects.filter(status=1) users_offline = User.objects.filter(status=0) return render(request, 'chat/index.html', { 'username': username, 'users_online': users_online, 'users_offline': users_offline, }) def friendprofile(request, username, friendname): user_obj = User.objects.get(username=username) fri_obj = User.objects.get(username=friendname) users_online = User.objects.filter(status=1) users_offline = User.objects.filter(status=0) return render(request, 'user/friendprofile.html', { 'user_obj': user_obj, 'fri_obj': fri_obj, 'users_online': users_online, 'users_offline': users_offline, }) def logout_chat(request): if request.method == 'POST': username = request.POST.get('username') user_obj = User.objects.get(username=username) user_obj.is_login = 0 user_obj.save() return render(request, 'chat/chat_index.html') @csrf_exempt def mailbox(request): return render(request, 'chat/mailbox.html', {}) @csrf_exempt def mail_detail(request): return render(request, 'chat/mail_detail.html', {}) @csrf_exempt def mail_compose(request): return render(request, 'chat/mail_compose.html', {}) @csrf_exempt def graph_echarts(request): return render(request, 'chat/graph_echarts.html', {})