def login():
if current_user.is_authenticated:
return redirect(url_for('main.home'))
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):
if not user.active:
flash('In order to log in please confirm your account!',
'warning')
return render_template('users/login.html',
title='Login',
form=form)
# remember refers to the Remember me on Login page.
login_user(user, remember=form.remember.data)
# When we try to access a page that requires login, eg. account page.
# It redirects us to login page, and in the URL there is parameter of the page
# that we wanted to visit:
# http://127.0.0.1:5000/login?next=%2Faccount
# Here we are getting that parameter and redirecting user to that page.
next_page = request.args.get('next')
# current_app.logger.info('Next page parameter: %s', next_page)
return redirect(next_page) if next_page else redirect(
url_for('main.home'))
else:
flash('Login Unsuccessful. Please check email and password.',
'danger')
return render_template('users/login.html', title='Login', form=form)
def login():
# If user is already logged in, return to home page
if current_user.is_authenticated:
return redirect(url_for('main.home'))
# Set form variable to login form
form = LoginForm()
# Only run following code if form response passes checks (in users/forms.py)
if form.validate_on_submit():
user = User.query.filter(User.email.ilike(
f'%{form.email.data}%')).first() # check for email in db
# Check that account info is correct, and email is verified
if user and bcrypt.check_password_hash(
user.password, form.password.data): # check password
if user.confirm_account: # check email verification
login_user(user, remember=form.remember.data) # login user
prev_page = request.args.get('next')
return redirect(prev_page) if prev_page else redirect(
url_for('main.home')) # return user to home page
else: # if email not yet verified
flash(
f'Account not verified. Please check emails for instructions.',
'warning')
else: # if login details are incorrect
flash(f'Login unsuccessful. Please check details.', 'danger')
return render_template('login.html', title='Login',
form=form) # key variables for .html
def login():
if current_user.is_authenticated:
return redirect(url_for('main.home'))
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('main.home'))
else:
flash('Login unsuccessful. Please check email and password', 'danger')
return render_template('login.html', title='Login', form=form)
def login():
if current_user.is_authenticated:
return redirect(url_for('main.home'))
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, form.remember.data)
return redirect(url_for('main.home'))
else:
flash('Incorrect email or password.', 'danger')
return render_template('users/login.html', form=form)
def login():
if current_user.is_authenticated:
return redirect(url_for('main.users'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
if user and sha256_crypt.verify(form.password.data, user.password):
login_user(user, remember=form.remember.data)
flash('You are now logged in', 'success')
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect(
url_for('main.home'))
else:
flash('Email or Password are wrong', 'danger')
return redirect(url_for('users.login'))
return render_template('login.html', title='Login', form=form)
def login():
# Create instance for LoginForm
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.username.data).first()
if user:
# Check if user password equals hashed password when loggin in
if check_password_hash(user.password, form.password.data):
login_user(user, remember=form.remember.data)
# Redirect to dashboard
return redirect(url_for('users.dashboard'))
else:
# Return a flash message if user password is incorrect
flash("Invalid username or password", "danger")
return render_template('login.html', form=form)
def 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 bcrypt.check_password_hash(
user.password, form.password.data):
flash('Invalid User email or Password,Please Check Caps Lock',
'Fail')
return redirect(url_for('users.login'))
flash('You have successfully login', 'success')
login_user(user)
next_page = request.args.get('next')
if not next_page or url_parse(next_page).netloc != '':
next_page = url_for('main.dashboard')
return redirect(next_page)
return render_template('login.html', form=form)
def login():
if current_user.is_authenticated: # already a user redirect from login to home
return redirect(url_for('main.home'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(
email=form.email.data).first() # check user exists from db
if user and bcrypt.check_password_hash(user.password,
form.password.data):
login_user(user,
remember=form.remember.data) # login user from flask
next_page = request.args.get(
'next'
) # in case query param in url like account page accessed directly
return redirect(next_page) if next_page else redirect(
url_for('main.home'))
else:
flash('Login Unsuccessful. Please check email and password',
'danger') # else warning
return render_template('login.html', title='Login', form=form)