def login():
"""
Shows a form for user to login. When the form is submitted, if the user
typed in his or her correct credentials, goes to the secret page.
rtype: str
"""
# if already logged in, go to user's page
current_username = session.get("username", None)
if current_username:
return redirect(f"/users/{current_username}")
form = LoginUserForm()
if form.validate_on_submit():
# get data submitted
username = form.username.data
password = form.password.data
# authenticate user
user = User.authenticate(username, password)
if user:
session["username"] = user.username
return redirect(f"/users/{username}")
flash("Incorrect credentials. Please try again.", "danger")
return render_template("login.html", form=form)
def login():
form = LoginUserForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username=username, password=password)
if user:
session['username'] = user.username
return redirect(f'/users/{user.username}')
else:
form.username.errors = ['Incorrect Username or Password']
return render_template('login.html', form=form)
def login_post():
"""Route to login registered users"""
form = LoginUserForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
session["username"] = user.username
return redirect(f"/users/{username}")
else:
form.username.errors = ["invalid username/password"]
return render_template("login.html")
def login_user_form():
if 'user_username' in session:
return redirect(f"/user/{session['user_username']}")
form = LoginUserForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
flash(f'Login successful for user: {user.username}!')
session['user_username'] = user.username
return redirect(f'/user/{user.username}')
else:
form.username.errors = ['Invalid username/password.']
return render_template('login.html', form=form)
def user_login():
if not current_user.is_anonymous:
return redirect(url_for('index'))
form = LoginUserForm(request.form)
if form.validate_on_submit():
try:
user = Cliente.get(Cliente.nombre == form.username.data,
Cliente.password == form.password.data)
login_user(user)
session['user_id'] = user.id
return redirect(url_for('index'))
except:
return render_template('login.html', form=form, error=u'Usuario o contraseña invalida')
return render_template('login.html', form=form)
def login():
"""Handle user login."""
form = LoginUserForm()
if form.validate_on_submit():
user = User.login(form.username.data, form.password.data)
if user:
do_login(user)
flash(f"Hello, {user.username}, welcome back!", "success")
return redirect(f"/news")
flash("Invalid credentials.", 'danger')
return render_template('login.html', form=form)
def login():
form = LoginUserForm()
if "username" in session:
return redirect(f"/users/{session['username']}")
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
session["username"] = user.username
return redirect(f'/users/{user.username}')
else:
form.username.errors = ["Bad name/password"]
return render_template('login.html', form=form)
def login():
""" Displays login page"""
form = LoginUserForm()
if form.validate_on_submit():
user = User.login(form.username.data, form.password.data)
if user:
session["username"] = user.username
return redirect(f"/users/{user.username}")
else:
form.username.errors = ["Bad username or password"]
return render_template('login.html', form=form)
def login_user():
''' show login form or login new user'''
# login form
form = LoginUserForm()
# validate post
if form.validate_on_submit():
un = form.username.data
pwd = form.password.data
# authenticate user in User class
user = User.authenticate(un,pwd)
if user:
session['username'] = user.username
flash(f'logged in as {user.username}','success')
return redirect(f'/users/{user.username}')
else:
form.username.errors = ['Incorrect Username or Password']
return render_template('/login.html',form=form)
def login():
"""Handle user login."""
if CURR_USER_KEY in session:
return redirect('/leagues')
form = LoginUserForm()
if form.validate_on_submit():
user = User.authenticate(form.username.data, form.password.data)
if user:
do_login(user)
flash(f"Welcome back, {user.username}!", "success")
return redirect("/leagues")
flash("Invalid credentials.", 'danger')
return render_template('login.html', form=form)
def user_login():
"""Login user."""
form = LoginUserForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
session[CURR_USER_KEY] = user.id
return redirect('/')
else:
form.username.errors = ['Invalid username or password']
return render_template('login.html', form=form)
def login():
form = LoginUserForm()
if form.validate_on_submit():
email = request.form.get('email')
password = request.form.get('password')
user = User.query.filter_by(email=email).first()
if not user:
flash("That email does not exist, please try again.")
return redirect(url_for('login'))
elif not check_password_hash(user.password, password):
flash("Password incorrect, please try again.")
return redirect(url_for('login'))
else:
login_user(user)
return redirect(url_for('search'))
return render_template('login.html',
form=form,
logged_in=current_user.is_authenticated)
def login():
login_form = LoginUserForm()
if login_form.validate_on_submit():
user_email = request.form.get('email')
user_password = request.form.get('password')
user = User.query.filter_by(email=user_email).first()
if not user:
flash("The email you entered doesn't exists.")
return redirect(url_for('login'))
elif not check_password_hash(user.password, user_password):
flash('Password incorrect, please try again.')
return redirect(url_for('login'))
else:
login_user(user)
return redirect(url_for('get_all_posts'))
return render_template("login.html",
form=login_form,
current_user=current_user)
def login():
"""Handle user login."""
form = LoginUserForm()
if form.validate_on_submit():
user = User.authenticate(form.username.data,
form.password.data)
if user is False:
flash('Invalid login credentials. Please try again', 'danger')
return redirect("/login")
else:
login_user(user, remember=form.remember.data)
flash(f"Hello, {user.username}!", "success")
return redirect('/')
return render_template('login.html', form=form)
def login_view():
if 'user' in session:
flash(f"{session['user']}, you are already logged in.", "warning")
return redirect(url_for('home_view'))
form = LoginUserForm()
if form.validate_on_submit():
username = form.data.get('username')
password = form.data.get('password')
user = User.authenticate(username, password)
if user:
session["user"] = user.username # log user in
return redirect(url_for('user_detail_view', username=username))
else:
form.password.errors = ["Username and password do not match!"]
return render_template('login.html', form=form, submit_button="Login")
def login():
"""login User to site"""
if "username" in session:
return redirect(f'/users/{session["username"]}')
form = LoginUserForm()
if form.validate_on_submit():
data = {k: v for k, v in form.data.items() if k != "csrf_token"}
user = User.authenticate(**data)
if user:
flash(f"Welcome back {user.username}!", "info")
session["username"] = user.username
return redirect(f"/users/{user.username}")
else:
form.username.errors = ["Invalid username or password"]
return render_template("login.html", form=form)
def post(self):
form = LoginUserForm()
if form.validate_on_submit():
current_app.config['auth']['username'] = form.username.data
current_app.config['auth']['password'] = form.password.data
with xivo_auth(current_app.config['auth']) as auth:
token_data = auth.token.new('xivo_user', expiration=3600)
if not token_data:
return redirect(url_for('q_loginuser.LoginUser:get'))
token = token_data['token']
if token:
redirect_to_index = redirect(url_for('q_index.Index:index'))
response = make_response(redirect_to_index)
response.set_cookie('x-auth-session', token)
return response
return render_template('login_user.html', form=form)
def post(self):
form = LoginUserForm()
if form.validate_on_submit():
current_app.config['auth']['username'] = form.username.data
current_app.config['auth']['password'] = form.password.data
with xivo_auth(current_app.config['auth']) as auth:
token_data = auth.token.new('xivo_user', expiration=3600)
if not token_data:
return redirect(url_for('q_loginuser.LoginUser:get'))
token = token_data['token']
if token:
redirect_to_index = redirect(url_for('q_index.Index:index'))
response = make_response(redirect_to_index)
response.set_cookie('x-auth-session', token)
return response
return render_template('login_user.html', form=form)
def show_login_form():
""" Show form to login a user """
if session.get('username'):
return redirect(f"/users/{session.get('username')}")
form = LoginUserForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
session['username'] = user.username
return redirect('/secret')
else:
form.username.errors = ['Invalid login']
return render_template('login.html', form=form)
def login_user():
""" Shows form to login user. """
if "username" in session:
flash("You're already logged in!")
return redirect(f'/users/{session["username"]}')
form = LoginUserForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
session['username'] = user.username
return redirect(f'/users/{user.username}')
else:
form.username.errors = ["Bad name/password"]
return render_template("login.html", form=form)
def login_user():
"""Render login form or handle login."""
form = LoginUserForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
# authenticate method will return the user object found or False
user = User.authenticate(username, password)
if user:
flash(f'Welcome back, { user.username }', 'primary')
session["username"] = user.username # keep logged in
# return redirect("/secret")
return redirect(f'/users/{ user.username }')
else:
form.username.errors = ["Invalid username/password"]
return render_template("/users/login.html", form=form)
def login_user():
"""This view function renders the login form on the GET request and authenticates an
existing user on teh post request"""
form = LoginUserForm()
#Check that the form data is available and has been validated on submit
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
flash(f"Welcome back {user.username}!", "primary")
# Add username to the session to stay logged in
session["username"] = user.username
return redirect(f"/users/{session['username']}")
else:
# If authentication returns false, we add an error to the form to alert the user
form.username.errors = ["Invalid Username/Password"]
return render_template("login.html", form=form)
def login():
""" renders log in form; authenticates login info """
if session.get("username"):
flash("You're already logged in!")
return redirect(f"users/{session['username']}")
form = LoginUserForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
session["username"] = user.username
return redirect(f"/users/{user.username}")
else:
flash("Incorrect credentials")
return render_template("login_form.html", form=form)
else:
return render_template("login_form.html", form=form)
