def user_login(request):
if request.method == "POST":
# Read the data provided
login_form = LoginForm(data=request.POST)
email = request.POST.get("email")
password = request.POST.get("password")
if login_form.is_valid():
# Use Django's system to authenticate the credentials
user = authenticate(username=email, password=password)
# If the user is valid
if user:
if user.is_active:
# Login and redirect
login(request, user)
return HttpResponseRedirect(HOME_PAGE)
else:
return HttpResponse("This account has been disabled")
else:
# Incorrect log in credentials
print(login_form.errors)
else:
print(login_form.errors)
else: # In case of get method
login_form = LoginForm()
return render(request, "portal/login.html", {"login_form": login_form})
def post(self, request):
form = LoginForm(request.POST)
if form.is_valid():
user = authenticate(username=form.cleaned_data['login'], password=form.cleaned_data['password'])
if user:
login(request, user)
return redirect('/')
else:
return render(request, 'login.html', {'form': form, 'error': 'Użytkownik nie został znaleziony!'})
else:
return render(request, 'login.html', {'form': form})
def login():
if current_user.is_authenticated:
return redirect(url_for('checkUser'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
if user and bcrypt.check_password_hash(user.password,
form.password.data):
login_user(user, remember=form.remember.data)
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect(
url_for('checkUser'))
else:
flash('Login Unsuccessful. Please check email and password',
'danger')
return render_template('login.html', title='Login', form=form)
def login():
error = None
if request.method == 'POST':
if PortalUser.check_login(request.form['email'], request.form['password']):
session['logged_in'] = True
flash('You were logged in')
return redirect(url_for('users.list_users'))
error = "Invalid email or password"
form = LoginForm()
return render_template('login.html', form=form, error=error)
def user_login(request):
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
user = authenticate(request,
username=cd['username'],
password=cd['password'])
if user is not None:
if user.is_active:
login(request, user)
return HttpResponse('Authenticated ' \
'successfully')
else:
return HttpResponse('Disabled account')
else:
return HttpResponse('Invalid login')
else:
form = LoginForm()
context = {'form': form}
return render(request, 'portal/login.html', context)
def login(request):
if request.method == 'POST':
form = LoginForm(request.POST)
username = ''
if form.is_valid():
username = form.cleaned_data['username']
password = form.cleaned_data['password']
user = auth.authenticate(username=username, password=password)
if user is not None and user.is_active:
auth.login(request, user)
return HttpResponseRedirect(reverse('portal:welcome'))
else:
# 登陆失败
return render(request, 'portal/login.html', {
'form': form,
'message': 'Wrong password. Please try again.'
})
else:
form = LoginForm()
return render(request, 'portal/login.html', {'form': form})
def post(self, request):
form = LoginForm(request.POST)
type = ''
name = ''
Message = ''
if form.is_valid():
usr = form.cleaned_data['username']
pwd = form.cleaned_data['password']
# db = MySQLdb.connect("localhost", "root", "admin123.", "pmc_db")
print(MYSQL_HOST, MYSQL_USER, MYSQL_PASSWORD, MYSQL_DB)
db = MySQLdb.connect(MYSQL_HOST, MYSQL_USER, MYSQL_PASSWORD,
MYSQL_DB)
cursor = db.cursor()
print(cursor)
valicred1 = "SELECT ManufacturerName FROM Manufacturer where username = \"%s\" AND password= \"%s\" " % (
usr, pwd)
valicred2 = "SELECT TestLabName FROM TestLab where username = \"%s\" AND password= \"%s\" " % (
usr, pwd)
try:
cursor.execute(valicred1)
mv1 = cursor.fetchone()
print(mv1)
if not mv1:
print("Not Manufacturer")
cursor.execute(valicred2)
mv2 = cursor.fetchone()
if not mv2:
print("Not valid credentials")
type = "Invalid"
Message = "Invalid credentials, Please login with valid Username/Password!"
else:
print("TestLab")
for row in mv2:
name = row
type = "TestLab"
else:
print("Manufacturer")
for row in mv1:
name = row
type = "Manufacturer"
except Exception as e:
Message = "DB Connection Exception. Please contact administrator."
db.close()
form = LoginForm()
context = {'name': name}
print(context)
if type == "Manufacturer":
# return render(request, 'portal/manuhome.html', context)
response = render(request, 'portal/manuhome.html', context)
response.set_cookie('last_connection', datetime.datetime.now())
response.set_cookie('ManufacturerName', name)
return response
elif type == "TestLab":
# return render(request, 'portal/testlabhome.html', context)
response = render(request, 'portal/testlabhome.html', context)
response.set_cookie('last_connection', datetime.datetime.now())
response.set_cookie('TestlabName', name)
return response
else:
context = {'message': Message}
print(context)
return render(request, 'portal/message.html', context)
def get(self, request):
form = LoginForm()
return render(request, self.template_name, {'form': form})
def get(self, request):
form = LoginForm()
return render(request, "login.html", {'form': form, 'error': ''})