def login(request):
message = ""
if request.session.get('is_login', None):
return redirect("/")
if request.method == "POST":
login_form = forms.UserForm(request.POST)
message = "请检查填写的内容！"
if login_form.is_valid():
username = login_form.cleaned_data['username']
password = login_form.cleaned_data['password']
try:
user = models.User.objects.get(name=username)
if not user.has_confirmed:
message = "该用户还未通过邮件确认！"
return render(request, 'login.html', {'message': message})
if user.password == hash_code(password): # 哈希值和数据库内的值进行比对
request.session['is_login'] = True
request.session['user_id'] = user.id
request.session['user_name'] = user.name
return redirect('index.html')
else:
message = "密码不正确！"
except:
message = "用户不存在！"
return render(request, 'login.html', {'message': message})
login_form = forms.UserForm()
return render(request, 'login.html', {
'message': message,
'login_form': login_form
})
def login(request):
# No duplicate enter
if request.session.get('is_login', None):
return redirect('/index/')
if request.method == 'POST':
login_form = forms.UserForm(request.POST)
message = 'Please enter correct information!'
if login_form.is_valid():
username = login_form.cleaned_data['username']
password = login_form.cleaned_data['password']
try:
user = models.User.objects.get(name=username)
if user.password == password:
request.session['is_login'] = True
request.session['user_id'] = user.id
request.session['user_name'] = user.name
return redirect('/index/')
else:
message = 'password invalid!'
except:
message = "user doesn't exit!"
return render(request, 'login/login.html', locals())
login_form = forms.UserForm()
return render(request, 'login/login.html', locals())
def login(request):
if request.session.get('is_login', None):
return redirect("/index/")
if request.method == "POST":
login_form = forms.UserForm(request.POST)
message = "请检查填写的内容！"
if login_form.is_valid():
username = login_form.cleaned_data['username']
password = login_form.cleaned_data['password']
try:
user = models.User.objects.get(name=username)
if user.password == hash_code(password): # 哈希值和数据库内的值进行比对
request.session['is_login'] = True
request.session['user_id'] = user.id
request.session['user_name'] = user.name
# messages = models.Message.objects.all()
return redirect('/index')
else:
message = "密码不正确！"
except:
message = "用户不存在！"
return render(request, 'loginapp/login.html', locals())
login_form = forms.UserForm()
return render(request, 'loginapp/login.html', locals())
def login(request):
if request.session.get('is_login', None):
return redirect('/index/')
if request.method == "POST":
login_form = forms.UserForm(request.POST)
message = '请检查填写的内容！'
if login_form.is_valid():
username = login_form.cleaned_data.get('username')
password = login_form.cleaned_data.get('password')
try:
user = models.User.objects.get(name=username)
except:
message = '用户不存在！'
return render(request, 'login/login.html', locals())
if user.password == hash_code(password):
request.session['is_login'] = True
request.session['user_id'] = user.id
request.session['user_name'] = user.name
return redirect('/index/')
else:
message = '密码不正确！'
return render(request, 'login/login.html', locals())
else:
return render(request, 'login/login.html', locals())
login_form = forms.UserForm()
return render(request, 'login/login.html', locals())
def get(self, request):
code = request.GET.get('code', None)
try:
confirm = models.ConfirmString.objects.get(code=code)
except:
message = '无效的确认请求!'
return render(request, 'login/confirm.html', {'message': message})
c_time = confirm.c_time
now = datetime.datetime.now()
if now > c_time + datetime.timedelta(settings.CONFIRM_DAYS):
confirm.user.delete()
message = '您的邮件已经过期！请重新注册!'
return render(request, 'login/confirm.html', {'message': message})
else:
confirm.user.has_confirmed = True
confirm.user.save()
confirm.delete()
message = '感谢确认，请使用账户登录！'
login_form = forms.UserForm(request.POST)
return render(request, 'login/login.html', {
'message': message,
'login_form': login_form
})
def post(self, request):
login_form = forms.UserForm(request.POST)
message = "请检查填写的内容！"
if login_form.is_valid():
# username = login_form.cleaned_data['username']
# password = login_form.cleaned_data['password']
username = request.POST.get('username', '')
password = request.POST.get('password', '')
try:
user = models.User.objects.get(name=username)
if not user.has_confirmed:
message = "该用户还未通过邮件确认！"
return render(request, 'login/login.html', {
'message': message,
'login_form': login_form
})
if user.password == hash_code(password): # 哈希值和数据库内的值进行比对
# 记录会话状态
request.session['is_login'] = True
request.session['user_id'] = user.id
request.session['user_name'] = user.name
return redirect('/index/')
else:
message = "密码不正确！"
except:
message = "用户不存在！"
return render(request, 'login/login.html', {
'message': message,
'login_form': login_form
})
def login(request):
if request.method == "POST":
login_form = forms.UserForm(request.POST)
message = "请检查填写的内容！"
if login_form.is_valid():
username = login_form.cleaned_data['username']
password = login_form.cleaned_data['password']
try:
user = models.User.objects.get(name=username)
if user.password == password:
return redirect('/index/')
else:
message = "密码不正确！"
except:
message = "用户不存在！"
return render(request, 'login.html', locals())
login_form = forms.UserForm()
return render(request, 'login.html', locals())
def login(request):
# 判断用户是否已经登录
if request.session.get('is_login', None): # 这里get(is_login)的默认值是None
# 当会话中间件启用后，传递给视图request参数的HttpRequest对象将包含一个session属性
# 这个属性的值是一个类似字典的对象。
return redirect("/index/")
# 判断用户的请求方法是否为"POST"
if request.method == "POST": # login.html -- form表单的属性 -- method = 'POST'
# (以下被注释的代码是为在html手动写的表单服务的)
# username = request.POST.get('username', None)
# password = request.POST.get('password', None)
login_form = forms.UserForm(request.POST)
message = "所有字段都必须填写！"
# 确保用户名和密码都不为空
if login_form.is_valid():
# cleaned_data是一个字典类型数据: 根据key获得字典中的具体值
username = login_form.cleaned_data['username']
password = login_form.cleaned_data['password']
# 用户名字符合法性验证
# 密码长度验证
# 更多的其它验证.....
try:
user = models.User.objects.get(name=username)
# 如果密码正确，则把key为is_login的值设为True
# 并往session字典内写入用户状态和数据
if user.password == password:
request.session['is_login'] = True
request.session['user_id'] = user.id # 每一个表都默认有一个id吗 ？？
request.session[
'user_name'] = user.name # user.name是 user表里的name属性的值
return redirect('/index/')
else:
message = "密码不正确"
except:
message = "用户名不存在"
# 如果验证不通过，则返回一个包含先前数据的表单给前端页面，方便用户修改
return render(request, 'login/login.html',
locals()) # locals(): 返回当前所有的本地变量字典
# message为什么会是字典？？
# 对于非POST方法发送数据时，比如GET方法请求页面，返回空的表单，让用户可以填入数据
login_form = forms.UserForm()
return render(request, 'login/login.html', locals())
def register(request):
isRegistered = False
if request.method == "POST":
user_form = forms.UserForm(data = request.POST)
profile_info_form = forms.ProfileInfoForm(data = request.POST)
if user_form.is_valid() and profile_info_form.is_valid():
user = user_form.save()
# save hash for password
user.set_password(user.password)
user.save()
profile = profile_info_form.save(commit = False)
profile.user = user
if 'profile_pik' in request.FILES:
profile.profile_pik = request.FILES['profile_pik']
profile.save()
# when everything is done then
isRegistered = True
return index(request)
else :
print(user_form.errors, profile_info_form.errors)
else :
user_form = forms.UserForm()
profile_info_form = forms.ProfileInfoForm()
return render(request, 'app_2/register.html', {
'user_form': user_form,
'profile_info_form': profile_info_form,
'registered': isRegistered
})
def get(self, request):
login_form = forms.UserForm(request.POST)
return render(request, 'login/login.html', {'login_form': login_form})
