def user_login(request):
if request.method == 'POST':
login_form = UserLoginForm(request.POST)
if login_form.is_valid():
user = authenticate(username=login_form.cleaned_data.get('username'),
password=login_form.cleaned_data.get('password'))
if user is not None:
login(request, user)
redirect_url = reverse_lazy('profile')
return HttpResponseRedirect(redirect_url)
login_form.add_error(None, 'check username and password')
else:
login_form = UserLoginForm()
return render(request, 'login.html', {'login_form': login_form})
def login_view(request):
if request.method == 'POST':
form = UserLoginForm(request.POST)
if form.is_valid():
data = form.cleaned_data
user = authenticate(request=request, username=data['username'], password=data['password'])
if user is not None:
login(request, user=user)
return HttpResponseRedirect(reverse_lazy('two-factor-verification', kwargs={'source': 'login'}))
else:
# return HttpResponse('Wrong credentials')
form.add_error(None, "Wrong Credentials")
context = {'form': form}
return render(request, 'user/login.html', context=context)
else:
context = {'form': form}
return render(request, 'user/login.html', context=context)
else:
form = UserLoginForm()
context = {'form': form}
return render(request, 'user/login.html', context=context)
def login(request):
if request.method == 'POST':
form = UserLoginForm(request.POST)
if form.is_valid():
user = auth.authenticate(
username=request.POST.get('username_or_email'),
password=request.POST.get('password'))
if user is not None:
auth.login(request, user)
messages.error(request, "You have successfully logged in")
if request.GET and 'next' in request.GET:
next = request.GET['next']
return HttpResponseRedirect(next)
else:
return redirect(reverse('profile'))
else:
form.add_error(None,
"Your username or password was not recognised")
else:
# this handles the initial get request
# return a blank form for user to login
form = UserLoginForm()
# prepare args to pass to render function
# form: this is the form which will be rendered to html (UserLoginForm)
# next: if the url of the request included a next query string '?next=' pass it to the form
# so that it can be included in the url when the form is resubmitted
# see handling of post method: next = request.GET['next']
args = {
'form':
form,
'next':
request.GET['next'] if request.GET and 'next' in request.GET else ''
}
args.update(csrf(request))
return render(request, 'login.html', args)
