def login():
"""The screen to log the user into the system."""
# Redirect the user if already logged in
if current_user.is_authenticated:
# Send admins and non-admins to different pages
if current_user.admin:
return redirect(url_for(default_admin_page))
else:
return redirect(url_for(default_user_page))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.username.data).first()
if user is None or not user.check_password(form.password.data):
flash("Invalid username or password")
return redirect(url_for('login.login'))
login_user(user)
current_app.logger.info(f"Logged in {user}")
# If the user was redirected here, send the user back to the original page
next_page = request.args.get('next')
if not next_page or url_parse(next_page).netloc != '':
# If no next page given, default to these pages
if user.admin:
next_page = url_for(default_admin_page)
else:
next_page = url_for(default_user_page)
return redirect(next_page)
nav_bar_title = "Login"
return render_template('login/login.html',
title='Sign in',
form=form,
nav_bar_title=nav_bar_title)
def signin():
form = LoginForm()
if current_user.is_authenticated:
return redirect(url_for('home.index'))
if form.validate_on_submit():
# Check if such a user exist
user = User.query.filter_by(username=form.username.data).first()
# If the username doesn't exist or the password is wrong. checkPassword is a function defined in my User models class.
if user is None or not user.checkPassword(form.password.data):
flash('Invalid username or password!', 'error')
return redirect(url_for('login.signin'))
# If all is good, log the user in.
flash("Logged in! Welcome!")
# Logs in the user. user in this case refers to the user object created by the SQL query. Remember me is handled via cookies.
login_user(user, remember=form.rememberMe.data)
# In the URL exists a get parameter that has the route to be redirected to.
# For example, if the user were to access /upload without logging in; next=upload would be in the URL
next_page = request.args.get('next')
# If there is no 'next' get parameter or if its network location part is somehow empty, redirect to index
# <scheme>://<netloc>/<path>;<params>?<query>#<fragment> is the format for a URL
# 192.168.1.100/home The IP address is your netloc. This is done to determine if the URL is relative or absolute, for security.
if not next_page or url_parse(next_page).netloc != '':
next_page = url_for('index')
return redirect(next_page)
return render_template('login.html', form=form)
def login():
loginForm = LoginForm()
if loginForm.validate_on_submit():
print(loginForm.username.data)
print(loginForm.password.data)
if loginForm.remember_me.data == 1:
print('ok')
else:
print('no')
else:
return render_template('404.html')
return render_template('login/login.html', loginForm=loginForm)
def recuperarAlterar():
forms = LoginForm()
if forms.validate_on_submit():
email = User.query.filter_by(email=forms.email.data).first()
if email is not None:
email.senha = generate_password_hash(forms.senha.data)
db.session.commit()
# print(email.senha, email, email.email, forms.senha.data)
flash("Senha alterada com sucesso!!!", "success")
return redirect(url_for('form.index'))
else:
flash("Erro ao alterar a senha", "warning")
return redirect(url_for("form.index"))
return render_template('recuperarAlterar.html', form=forms)
def index():
forms = LoginForm()
if forms.validate_on_submit():
print(forms.email.data, forms.senha.data)
user = User.query.filter_by(email=forms.email.data).first()
if user is None or not user.verifica_senha(forms.senha.data):
flash("Verifique email ou senha!!!", 'danger')
return redirect(url_for('.index'))
print(user.nome)
login_user(user, remember=True)
return redirect(url_for('form.listar'))
else:
print(forms.errors)
return render_template('login.html', form=forms)
def login():
if current_user.is_authenticated:
return redirect(url_for('home'))
form = LoginForm()
#print(form.validate_on_submit())
#print(form.errors)
if (form.validate_on_submit()):
user = User.query.filter_by(Usuario=form.Usuario.data).first()
if user is None or not user.check_password(form.Clave.data):
flash('Usuario o Clave invalida')
#return redirect(url_for('login'))
return render_template('/Login-Register-Page/login.html',
form=form)
login_user(user, remember=form.recordar.data)
return redirect(url_for('home'))
return render_template('/Login-Register-Page/login.html', form=form)
def login():
"""Login"""
if current_user.is_authenticated:
return redirect(url_for('main.index'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
if user is None or not user.check_password(form.password.data):
flash('Invalid username or password')
return redirect(url_for('login.login'))
login_user(user, remember=form.remember_me.data)
next_page = request.args.get('next')
if not next_page or url_parse(next_page).netloc != '':
next_page = url_for('main.index')
return redirect(next_page)
return render_template('login/loginpage.html', title='Sign in', form=form)
def login():
logger = logging.getLogger("LOGIN")
# При входе на сайт, пользователь сразу переходит к странице
# авторизации.
# Он вводит свой логин и пароль, а так как пользователь у нас один,
# то проверяем введенные данные с данными, которые у нас есть.
# Если были введены верные данные, то переводим его на основную
# страницу.
# Иначе просим его ввести данные снова.
user = User("admin", "admin")
# Проверяем, если пользователь уже зашел,
# то отправляем его на основную страницу.
if current_user.is_authenticated:
logger.info("User already autheticated")
return redirect(url_for("index.index"))
# Создаем объект form, который содержит в себе веб-формы для
# авторизации
form = LoginForm()
# Если пришел POST запрос от браузера
if form.validate_on_submit():
logger.debug("L0gin page submitted")
if user.username != form.username.data or user.check_password(
form.password.data) is False:
logger.info("Invalid username or password")
flash('Invalid username or password')
return redirect(url_for('login'))
# Иначе загружаем пользователя
# и переходим к основной странице
login_user(user, remember=form.remember.data)
logger.info("User" + user.username + " signed in")
# Проверяем, если в строке был указан аргумент next,
# значит пользователь пытался перейти на страницу для
# авторизованных пользователей, но так как он не авторизовалься,
# его перенаправили сюда. Тогда после того, как он
# авторизовался, переходим на стрницу указанную страницу.
next_page = request.args.get("next")
# Если аргумента next нет, то переходим на главную страницу
if next_page is None or url_parse(next_page).netloc != '':
next_page = url_for("index.index")
return redirect(next_page)
# Отображаем страницу авторизиции
logger.debug("Rendering login page")
return render_template("login.html", title="Login", form=form)
def login():
"""The screen to log the user into the system."""
if current_user.is_authenticated:
return redirect(url_for('default.home'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.username.data).first()
if user is None or not user.check_password(form.password.data):
flash("Invalid username or password", category="top")
return redirect(url_for('login.login'))
login_user(user)
next_page = request.args.get('next')
if not next_page or url_parse(next_page).netloc != '':
next_page = url_for('default.home')
return redirect(next_page)
nav_bar_title = "Login"
return render_template('login.html',
title='Sign in',
form=form,
nav_bar_title=nav_bar_title)
def log_user_in():
form = LoginForm(request.form)
if form.validate_on_submit():
user = User.query.filter(User.username == form.username.data).first()
if user is not None and user.check_password(form.password.data):
login_user(user)
return redirect(url_for('index'))
else:
if user is None:
flash('User\'s name not found', 'login')
else:
flash('Incorrect Password', 'login')
return render_template('login.html', form=form)
else:
return render_template('login.html', form=form)
def login():
if current_user.is_authenticated:
return redirect(url_for('index.index'))
form = LoginForm()
if request.method == 'POST' and form.validate_on_submit():
next_page = request.args.get('next')
user = User(form.username.data)
if user.username and user.check_password(form.password.data):
login_user(user)
if not next_page or url_parse(next_page).netloc != '':
next_page = url_for('index.home')
else:
flash('Incorrect username/password.')
next_page = request.referrer
return redirect(next_page)
return render_template('login.html', form=form)