def post(self, request):
form = UserLoginForm(request.POST)
message = '请检查填写的内容！'
if form.is_valid():
username = form.cleaned_data.get('username_or_email')
password = form.cleaned_data.get('password')
# 如果符合邮件正则
if re.match(r'^[0-9a-zA-Z_.]+@[A-Za-z]+\.[a-zA-Z]+$',
str(username)):
email = username
try:
email_user = User.objects.get(email=email)
except User.DoesNotExist:
message = '邮件不存在'
return render(request, 'registration/login.html', {
'form': form,
'message': message
})
if email_user is not None:
username = email_user.username
user = authenticate(request, username=username, password=password)
if user is not None:
login(request, user)
return redirect(reverse('core:MovieList'))
return render(request, 'registration/login.html', {
'form': form,
'message': message
})
def login(request):
# get请求返回登录页面
if request.method == 'GET':
return render(request, 'login.html')
# POST
if request.method == 'POST':
# 拿到post请求的参数存在data里
data = request.POST
# 创建一个类UserLoginForm
# 将请求参数去给form表单做验证
form = UserLoginForm(data)
# 校验结果：返回true表示校验成功 就是有user
if form.is_valid():
# 使用随机标识符token
user = auth.authenticate(username=form.cleaned_data.get('username'),
password=form.cleaned_data.get('password'))
if not user:
# 没有user对象 表示验证密码不通过
return render(request, 'login.html', {'msg': '密码错误'})
else:
# 实现登录 request, user等于登录系统用户对象
auth.login(request, user)
return HttpResponseRedirect(reverse('user:index'))
# 校验结果：返回false表示校验失败 就是没有user
else:
# 验证失败 返回错误信息给页面
# return render(request, 'login.html', {'errors': form.errors})
errors = form.errors
return render(request, 'login.html', {'errors': errors})
def user_login(request):
if request.method == 'POST':
user_login_form = UserLoginForm(data=request.POST)
if user_login_form.is_valid():
# .cleaned_data 清洗出合法数据
# Form不仅负责验证数据，还可以“清洗”它：将其标准化为一致的格式，
# 这个特性使得它允许以各种方式输入特定字段的数据，并且始终产生一致的输出。
# 一旦Form使用数据创建了一个实例并对其进行了验证，就可以通过cleaned_data属性访问清洗之后的数据
data = user_login_form.cleaned_data
# 检验账号、密码是否正确匹配数据库中的某个用户
# 如果均匹配则返回这个 user 对象
# authenticate()方法验证用户名称和密码是否匹配，如果是，则将这个用户数据返回。
user = authenticate(username=data['username'],
password=data['password'])
if user:
# login()方法实现用户登录，将用户数据保存在session中
login(request, user)
# 登陆成功，返回主页
return redirect("article:article_list")
else:
return HttpResponse("账号或密码输入有误。请重新输入~")
else:
return HttpResponse("账号或密码输入不合法")
elif request.method == 'GET':
user_login_form = UserLoginForm()
data = {'user_login_form': user_login_form}
return render(request, 'user/login.html', data)
else:
return HttpResponse("请使用GET或POST请求数据")
def login(request):
next_url = request.GET.get('next', False)
if request.user.is_authenticated():
return HttpResponseRedirect("/dashboard/")
form = UserLoginForm()
if request.method == 'POST':
form = UserLoginForm(request.POST)
if form.is_valid():
username = request.POST['username'].lower()
password = request.POST['password']
new_user = authenticate(username=username, password=password)
if new_user is not None:
if new_user.is_active:
user_login(request, new_user)
if next_url:
return HttpResponseRedirect(next_url)
else:
return HttpResponseRedirect(
reverse("dashboard:dashboard"))
else:
messages.warning(
request,
'Your account is not activeted, please activate your account!'
)
else:
messages.warning(request,
'Login email and password are incorrect!!')
return render(request, "users/login.html", {
'form': form,
'next': next_url
})
def test_user_login_form_valid(self):
form_data = {
'email': self.email_valid,
'password': self.password_valid
}
form = UserLoginForm(data=form_data)
self.assertTrue(form.is_valid())
def test_user_login_form_invalid_NULL_2(self):
form_data = {
'email': self.email_invalid,
'password': self.password_invalid_NULL
}
form = UserLoginForm(data=form_data)
self.assertFalse(form.is_valid())
def login(request):
if request.method == 'GET':
#GET请求返回登录页面
return render(request, 'login.html')
if request.method == 'POST':
#将请求参数给form表单做验证
data = request.POST
form = UserLoginForm(data)
#校验结果，返回true表示校验成功
if form.is_valid():
user = auth.authenticate(
username=form.cleaned_data.get('username'),
password=form.cleaned_data.get('password'))
if not user:
return render(request, 'login.html')
#实现登录
auth.login(request, user)
return HttpResponseRedirect(reverse('user:index'))
else:
#验证失败
errors = form.errors
return render(request, 'login.html', {'errors': errors})
def test_valid_form(self):
"""Test valid form"""
form = UserLoginForm({
"email": "*****@*****.**",
"password": "******"
})
self.assertTrue(form.is_valid())
def user_login(request):
if request.method == "POST":
form = UserLoginForm(request.POST)
if form.is_valid():
username = request.POST['username']
password = request.POST['password']
# authenticating the user
user = authenticate(username=username, password=password)
# checking if user is already logged in
if user:
if user.is_active:
login(request, user
) # pass the request and user authentication object
return HttpResponseRedirect(reverse('blog-home'))
else:
messages.warning(request, "user is not active")
else:
messages.warning(request,
"It's not valid username and password!")
else:
form = UserLoginForm()
context = {
'form': form,
}
return render(request, 'user/user_login.html', context)
def login(request):
if request.method == 'GET':
# get请求返回登录页面
return render(request, 'login.html')
if request.method == 'POST':
# 将请求参数丢给form表单做检验
form = UserLoginForm(request.POST)
# 校验结果, 返回true表示校验成功
if form.is_valid():
user = auth.authenticate(
username=form.cleaned_data.get('username'),
password=form.cleaned_data.get('password'))
if not user:
# 没有user对象, 表示验证密码不通过
return render(
request,
'login.html',
)
# 实现登录, request.user等于登录系统用户对象
auth.login(request, user)
return HttpResponseRedirect(reverse('user:index'))
else:
# 验证失败, 返回错误信息给页面
errors = form.errors
return render(request, 'login.html', {'errors': errors})
def login(request):
if request.method == 'GET':
# 返回登录页面
return render(request, 'login.html')
if request.method == 'POST':
# 获取所有的请求数据
data = request.POST
# 将数据交给form表单验证
form = UserLoginForm(data)
if form.is_valid():
# 如果验证通过就将数据保存到数据库
user = auth.authenticate(username=form.cleaned_data.get('username'),
password=form.cleaned_data.get('password'))
if not user:
# 没有user对象，表示验证密码不通过
return render(request, 'login.html')
# 实现登录，request.user等于登录系统用户对象
auth.login(request, user)
return HttpResponseRedirect(reverse('user:index'))
else:
# 验证失败返回错误信息
errors = form.errors
return render(request, 'login.html', {'errors': errors})
def post(self, request):
form = UserLoginForm(data=request.POST)
template = 'user/login.html'
if form.is_valid():
user = form.get_user()
login(request, user)
return redirect('schemas')
else:
context = {'form': form}
return render(request, template, context=context)
def login(request):
if request.method == 'GET':
return render(request, 'login.html')
if request.method == 'POST':
form = UserLoginForm(request.POST)
if form.is_valid():
# 验证通过，进行会话
request.session['user_id'] = User.objects.filter(
username=form.cleaned_data.get('username')).first().id
return HttpResponseRedirect(reverse('goods:index'))
return render(request, 'login.html', {'errors': form.errors})
def login(request):
if request.method == 'GET':
return render(request, 'login.html')
if request.method == 'POST':
form = UserLoginForm(request.POST)
if form.is_valid():
request.session['account_number'] = form.cleaned_data[
'account_number']
return HttpResponseRedirect(reverse('train:index'))
errors = form.errors
return render(request, 'login.html', {'errors': errors})
def register_post(request):
"""只接受post请求的注册接口"""
if request.method == "POST":
user = UserLoginForm(request.POST)
# print(user)
# 验证表单数据
if not user.is_valid():
# print(user.errors.get_json_data)
# # print(user.)
# # print(vaild)
return JsonResponse(user.errors.get_json_data(), safe=False)
user = UserLoginForm()
return render(request, "user/register_post.html", {"user": user})
def post(self, request):
user_login_form = UserLoginForm(request.POST)
if user_login_form.is_valid():
user_login_form.save()
username = user_login_form.cleaned_data.get('username')
raw_password = user_login_form.cleaned_data.get('password1')
user = authenticate(username=username, password=raw_password)
login(request, user)
return HttpResponseRedirect(reverse_lazy('blog:blog-list'))
def user_login(request):
if request.method == 'POST':
user_login_form = UserLoginForm(request.POST)
if user_login_form.is_valid():
username = request.POST['username']
password = request.POST['password']
user = authenticate(username=username,password=password)
if user:
login(request,user)
return redirect("blog:blog")
else:
return render(request,'user/login.html',{'errmsg':"用户名或密码输入有误，请重新输入",
'username':username,
'password':password})
elif request.method == 'GET':
return render(request,'user/login.html',{'errmsg':None})
def get(self, request):
if request.user.is_authenticated:
return redirect('schemas')
form = UserLoginForm()
template = 'user/login.html'
context = {'form': form}
return render(request, template, context=context)
def login(request):
if request.method == 'GET':
return render(request, 'login.html')
if request.method == 'POST':
form = UserLoginForm(request.POST)
if form.is_valid():
user = auth.authenticate(username=form.cleaned_data['username'],
password=form.cleaned_data['password'])
if user:
# request.user赋值，赋值为登录用户对象
auth.login(request, user)
return HttpResponseRedirect(reverse('user:my_index'))
else:
return render(request, 'login.html')
else:
return render(request, 'login.html', {'errors': form.errors})
def login(request):
"""登录"""
if request.method == 'GET':
return render(request, 'login.html')
if request.method == 'POST':
# 使用cookie+session形式实现登陆
form = UserLoginForm(request.POST)
if form.is_valid():
user = User.objects.filter(
username=request.POST.get('username')).first()
request.session['username'] = user.username
ip = get_host_ip()
LoginLog.objects.create(login_ip=ip, loginer=user)
return HttpResponseRedirect(reverse('user:index'))
else:
return render(request, 'login.html', {'form': form})
def user_login(request):
if request.method == 'POST':
form = UserLoginForm(request.POST)
if form.is_valid():
username = request.POST['username']
password = request.POST['password']
user = authenticate(username=username, password=password)
if user:
if user.is_active:
login(request, user)
return HttpResponseRedirect(reverse('sell:home'))
else:
return HttpResponse('User is not active')
else:
return HttpResponse('Invalid User')
else:
form = UserLoginForm()
return render(request, 'login.html', {'form': form})
def login(request):
if request.method == 'GET':
return render(request, 'login.html')
if request.method == 'POST':
form = UserLoginForm(request.POST)
if form.is_valid():
pwd = form.cleaned_data['pwd']
username = form.cleaned_data['username']
user = User.objects.filter(username=username).first()
if check_password(pwd, user.password):
# 校验成功
request.session['user_id'] = user.id
return HttpResponseRedirect(reverse('goods:index'))
else:
err_pwd = '账号或密码错误'
return render(request, 'login.html', {'err_pwd': err_pwd})
else:
errors = form.errors
return render(request, 'login.html', {'errors': errors})
def user_login(request):
if request.method == 'GET':
return render(request, 'login.html')
else:
user_form = UserLoginForm(request.POST)
if user_form.is_valid():
username = user_form.cleaned_data['username']
password = user_form.cleaned_data['password']
user = authenticate(username=username, password=password)
if user:
if user.is_active == 1:
login(request, user)
return redirect(reverse('index'))
else:
return HttpResponse('账号还未激活！')
else:
return render(request, 'login.html', {'msg': '用户名或者密码错误'})
else:
return render(request, 'login.html', {'user_form': user_form})
def register_post(request):
"""只接受post请求的注册接口"""
if request.method == 'POST':
user = UserRegisterForm(request.POST)
# print(user)
if not user.is_valid():
# valid = user.is_valid()
return JsonResponse(user.errors.get_josn_data, safe=False)
user = UserLoginForm()
return render(request, 'user/register_post.html', {'user': user})
def post(self, request):
form = UserLoginForm(self.POST())
if not form.is_valid():
return RestResponse.frontFail("参数错误！", form.errorsDict())
data = form.cleaned_data
openId = wechatAuth.requestWechat(data["code"])
if not openId:
return RestResponse.userFail("登录失败！")
data['openId'] = openId
data['loginTime'] = datetime.datetime.now()
del data['code']
user = User.objects.filter(openId=openId).values('userId').first()
if user:
userId = data['userId'] = user['userId']
Data.updateData(User, data)
else:
user = Data.createData(User, data)
userId = user.userId
sn = Token.setSn(userId)
return RestResponse.success("登录成功！", {"userId": userId, "sn": sn})
def login(request):
if request.method == 'GET':
return render(request, 'login.html')
if request.method == 'POST':
data = request.POST
form = UserLoginForm(data)
if form.is_valid():
# 表单验证用户名和密码
password = form.cleaned_data.get('password')
username = form.cleaned_data.get('username')
user = auth.authenticate(username=username, password=password)
if user:
# 实现登录,request.user等于登录系统的用户
auth.login(request, user)
return HttpResponseRedirect(reverse('user:index'))
else:
return render(request, 'login.html')
else:
errors = form.errors
return render(request, 'login.html', {'errors': errors})
def login(request):
if request.method == 'GET':
return render(request, 'login.html')
if request.method == 'POST':
form = UserLoginForm(request.POST)
if form.is_valid():
user = User.objects.filter(
username=form.cleaned_data.get('username')).first()
password = form.cleaned_data.get('password')
if check_password(password, user.password):
# 验证成功
# django自带auth模块，签名token，会话上下文session
# request.user
request.session['user_id'] = user.id
return HttpResponseRedirect(reverse('goods:index'))
else:
msg = '密码错误'
return render(request, 'login.html', {'msg': msg})
else:
return render(request, 'login.html', {'errors': form.errors})
def login(request):
if request.method == 'GET':
return render(request, 'login.html')
if request.method == 'POST':
data = request.POST
form = UserLoginForm(data)
if form.is_valid():
# 使用随机标识符也叫做签名token
user = auth.authenticate(username=form.cleaned_data.get('username'),
password=form.cleaned_data.get('password'))
if user:
# 登录, 向request.user属性赋值，默认为AnyouseUser，赋值为登录系统的用户对象
# 1. 向页面的cookie中设置sessionid值，(标识符)
# 2. 向django_session表中设置对应的标识符
auth.login(request, user)
return HttpResponseRedirect(reverse('user:index'))
else:
return render(request, 'login.html', {'msg': '密码错误'})
else:
return render(request, 'login.html', {'errors': form.errors})
def login(request):
if request.method == 'GET':
return render(request, 'login.html')
if request.method == 'POST':
form = UserLoginForm(request.POST)
if form.is_valid():
user = User.objects.filter(
username=form.cleaned_data['username']).first()
if user:
if not check_password(form.cleaned_data['password'],
user.password):
msg = '密码错误！'
return render(request, 'login.html', {'msg': msg})
else:
request.session['user_id'] = user.user_id
# add_goods_to_session(request)
return HttpResponseRedirect(reverse('home:index'))
else:
msg = '用户不存在'
return render(request, 'login.html', {'msg': msg})
else:
return render(request, 'login.html', {'form': form})
def login_action(request):
context = {}
if request.method == "GET":
return render(request, 'login.html', context)
form = UserLoginForm(request.POST)
context["loginForm"] = form
# check login form validility
if not form.is_valid():
print("User Login Form is invalid ...")
return render(request, 'login.html', context)
username, password = form.cleaned_data["username"], form.cleaned_data["password"]
print("{0}: {1}".format(username, password))
user = authenticate(username=username, password=password)
if user is None:
print("User authentication failed ...")
context["msg"] = "username or password does not exist."
return render(request, 'login.html', context)
print("User authentication success!")
userProfile = user.myprofile
# check activation
if not userProfile.activated:
print("User has not been activated")
context["msg"] = "User has not been activated."
return render(request, 'login.html', context)
# check login information
if not user:
print("User logged in failed.")
context["msg"] = "username and password do not match or exist."
return render(request, 'login.html', context)
login(request, user)
print("User logged in successfully.")
return redirect('/')