def login():
form = UserLoginForm()
if request.method == 'POST' and form.validate_on_submit():
error = None
request_data = {
'email': form.email.data,
'password': form.password.data
}
collection = db['users']
user_data = collection.find_one(
filter={'email': request_data['email']})
if not user_data:
error = "존재하지 않는 사용자입니다."
elif not check_password_hash(user_data['password'],
request_data['password']):
error = "비밀번호가 올바르지 않습니다."
if error is None:
del user_data['_id']
del user_data['password']
session.clear()
for key in user_data:
session[key] = user_data[key]
return redirect(url_for('main.index'))
flash(error)
return render_template('/login.html', form=form)
def login():
form = UserLoginForm()
if request.method == 'POST':
if form.validate_on_submit():
# 在测试的过程中发现如果不加csrf token验证一直为false
username = form.username.data
password = form.password.data
md5 = hashlib.md5()
md5.update(password)
password = md5.hexdigest()
user = UserLoginModel.query.filter_by(username=username).first()
session['username'] = username
if user:
db_password = user.password
if db_password and db_password == password:
flash('登录成功')
login_user(user)
return redirect(url_for('main.main_handler'))
else:
flash('登录凭证有错误')
return redirect(url_for('auth.login'))
else:
flash('登录凭证有错误')
return redirect(url_for('auth.login'))
else:
return render_template('login/login.html', form=form)
def login():
form = UserLoginForm()
if form.validate_on_submit():
if form.email.data == "*****@*****.**":
flash("Login successfully!", "success")
return redirect(url_for("home"))
return render_template('login.html', form=form, title='Login')
def signin():
if current_user.is_authenticated:
return redirect(url_for('home'))
signin_form = UserLoginForm()
alternative = {'label': 'Register', 'endpoint': 'register'}
if signin_form.validate_on_submit():
# Check if account exists
user_details = request.form
exists = username_and_password_check(user_details['username'],
user_details['password'])
if not exists:
# flash('Username or pasword is incorrect')
return render_template('bootstrap-pages/signin-page.html',
form=signin_form,
alternative=alternative,
title='Sign in')
_, user_id = info_check('users', 'username', user_details['username'])
user_id, name, email, username = user_info_get(
['id', 'name', 'email', 'username'], user_id)
if user_id:
remember = user_details.get('remember') is not None
user = User(user_id, name, email, username)
login_user(user, remember=remember)
return redirect(url_for('home'))
return render_template(
# 'signin.html',
'bootstrap-pages/signin-page.html',
form=signin_form,
alternative=alternative,
title='Sign in')
def index():
form = UserLoginForm()
all = User.query.all()
if request.method == 'POST' and form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
if user and user.password == form.password.data:
login_user(user)
return render_template('user_page.html', user=user)
return render_template('home.html', form=form)
def post(self):
form = UserLoginForm()
if form.validate_on_submit():
u = User()
returnvalue = u.UserAuthentication(form.username.data,
form.password.data)
if not returnvalue == 'There Is No Such User With That Username':
return jsonify(Access_token=returnvalue[0],
Refresh_token=returnvalue[1])
return "<p>There Is No Such User With That Username</p><small class='text-muted'><a href = '/login'>Login</a></small>"
def user_login():
"""login """
form = UserLoginForm()
if form.validate_on_submit():
#flash('用户名：' + form.username.data)
#flash('pw: ' + str(form.password.data))
user = User.query.filter_by(id=form.userid.data).one()
login_user(user, remember=form.remember.data)
return redirect(url_for('main'))
return render_template('/index/login.html', title='登录系统', form=form)
def user_login():
""" Login page"""
form = UserLoginForm()
if form.validate_on_submit():
user = User.authenticate(username=form.username.data,
password=form.password.data)
if user:
login(user)
return redirect('/books')
else:
flash('Username or Password incorect')
return render_template('users/login.html', form=form)
def login():
form = UserLoginForm()
if form.validate_on_submit():
user = authenticate(form.username.data, form.password.data)
if user:
do_login(user)
flash(f"Welcome back {user.username}", 'success')
return redirect(f"/users/{user.id}")
flash('Invalid credentials. Please try again.', 'danger')
return redirect('/login')
def display_login_form():
form = UserLoginForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
curr_user = User.authenticate_user(username, password)
if curr_user:
flask.session['username'] = curr_user.username
flash(f"Welcome Back, {curr_user.username}!", "primary")
return redirect(f"/users/{curr_user.username}")
else:
flash('User credentials invalid', 'error')
return render_template('login_form.html', form=form)
def login_user():
form = UserLoginForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.login(username, password)
if user:
do_login(user)
flash(f"Welcome back {user.username}!", "success")
return redirect(f'/users/{g.user["id"]}/calendar')
else:
form.username.errors = ['Invalid username/password']
return render_template('login.html', form=form)
def login():
form = UserLoginForm()
if request.method == 'GET':
return render_template('login.html', form=form)
if form.validate_on_submit():
user = User.validate_user(form.username.data, form.password.data)
if user:
session['user_id'] = user.id
session['username'] = user.username
return redirect(url_for('main'))
flash('Username or/and password do not match', 'warning')
return redirect(url_for('login'))
def login_user():
form = UserLoginForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
flash('Wlcome back', 'success')
session['user_id'] = user.id
return redirect(f'/users/{user.username}')
else:
form.username.errors = ['Invalid Username or Password']
return render_template('login.html', form=form)
def user_login():
form = UserLoginForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
session["username"] = user.username # Keeps user logged in
flash(f"Welcome back, {user.username}", "success")
return redirect('/')
else:
form.username.errors = ['Invalid username/password']
return render_template('users/login.html', form=form)
def login():
"""This view function handles the login of an existing user"""
form = UserLoginForm()
if form.validate_on_submit():
user = User.authenticate(form.username.data, form.password.data)
if user:
login_user(user)
flash(f"Welcome, {user.username}!", "success")
return redirect("/")
flash("Invalid credentials.", 'danger')
return render_template('users/login.html', form=form)
def login():
"""Handle user login."""
form = UserLoginForm()
if form.validate_on_submit():
user = Users.authenticate(form.username.data, form.password.data)
if user:
do_login(user)
add_user_to_g()
return redirect(f"/users/{g.user.id}/home")
flash("Wrong username or password, please try again.")
return render_template('users/login.html', form=form)
def login_user():
form = UserLoginForm()
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}!", "sucess")
session['username'] = user.username
return redirect(f'/users/{username}')
else:
form.username.errors = ['Invalid username/password.']
return render_template('login.html', form=form)
def login():
"""Handle user login."""
login_form = UserLoginForm()
if login_form.validate_on_submit():
#User authenticate class method
user = User.authenticate(username=login_form.username.data,
password=login_form.password.data)
if user:
do_login(user)
flash(f"Hello, {user.first_name}!", "success")
return redirect("/home")
#Create error message string to display errors on redirect
error_message = "<i class='far fa-grimace error-sad-icon'></i><span class='error-sad-title'>Invalid credentials!</span><p>Username or Password is incorrect."
flash(f"{error_message}", 'danger login-form-error')
return redirect("/")
def login():
form = UserLoginForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
flash(f"Hi {username} !")
user = User.authenticate(username, password)
if user:
session["username"] = user.username
return redirect("/users/<username>")
else:
form.username.errors = ["Bad name/password"]
return render_template("login_form.html", form=form)
def login():
form = UserLoginForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
existing_user = User.authenticate(username, password)
if existing_user:
session["username"] = existing_user.username
flash(f"Welcome {existing_user.first_name}", "success")
return redirect(f"/users/{existing_user.username}")
else:
form.password.errors = ["Incorrect username/password"]
return render_template("login.html", form=form)
def login():
form = UserLoginForm()
if form.validate_on_submit():
email = form.email.data
password = form.password.data
user = User.query.filter_by(email=email).first()
# Email doesn't exist or password incorrect.
if not user:
flash("That email does not exist, please try again or register.")
return redirect(url_for('login'))
elif not check_password_hash(user.password, password):
flash('Password incorrect, please try again.')
return redirect(url_for('login'))
elif not bool(user.enabled):
flash('User has not been enabled yet. Try again later')
else:
login_user(user)
return redirect(url_for('get_all_posts'))
return render_template("login.html", form=form)
def user_login():
"""Login user."""
form = UserLoginForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
session["user_id"] = user.username
return redirect(f"/users/{user.username}")
else:
return render_template("login.html", form=form)
else:
return render_template("login.html", form=form)
def login():
""" Login the user. """
# Get our login form from forms.py
form = UserLoginForm()
if form.validate_on_submit():
# Using bcrypt, check if the login is legitimate.
user = User.authenticate(form.username.data, form.password.data)
# Upon successful login, redirect to home page ('index.html').
if user:
do_login(user) # Add our user to the session.
return redirect("/")
else:
# Display error message if 'login' fails and redirect to login page ('login.html').
flash("Login credentials is invalid.", 'error')
return redirect('/login')
return render_template('/users/login.html', form=form)
def login_user():
username = session.get('username')
if username:
return redirect(f'/users/{username}')
form = UserLoginForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = Users.authenticate(username, password)
if user:
session['username'] = user.username
return redirect(f'/users/{user.username}')
else:
form.username.errors = ['Invalid username/password']
return render_template('login.html', form=form)
def login_user():
"""Show login for and handle login."""
# if "username" in session:
# return redirect(f"/users/{user.username}")
form = UserLoginForm()
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")
session['username'] = user.username
return redirect(f"/users/{user.username}")
else:
form.username.errors = ['Invalid username/password.']
return render_template('login.html', form=form)
def login():
# check if user is logged in
if "username" in session.keys():
return redirect(url_for('home'))
# create user login form
form = UserLoginForm()
# if valid input
if form.validate_on_submit():
# get data from user registration form
username = form.username.data
password = form.password.data
remember = form.remember.data
# salt and hash plaintext password before loopup
hashed_password = saltBae(password, salt)
# construct and execute query
query = 'SELECT * FROM Person WHERE username = "******" AND password = "******";'.format(
username, hashed_password)
data = queryFetch(query)
# check for existing user
if data:
# store user data for current session
session["username"] = username
session["firstName"] = data["firstName"]
session["lastName"] = data["lastName"]
session["biography"] = data["bio"]
session["profilePicPath"] = data["profilePicPath"]
session.permanent = remember
flash("Login Successful", 'success')
return redirect(url_for('home'))
# no user found
flash("Wrong username or password, please try again.", 'danger')
return render_template('login.html', title='Login', form=form)
def show_login_form():
if 'username' in session:
session['username'] = user.username
username = user.username
return redirect(f'/users/{username}')
form = UserLoginForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
session['username'] = user.username
username = user.username
return redirect(f'/users/{username}')
else:
form.username.errors = ['Bad name/password']
return render_template('login.html', form=form)
def login():
form = UserLoginForm()
if current_user.is_authenticated:
return redirect(url_for('index'))
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = db_session.query(User).filter_by(username=username).first()
if user is None or not user.check_password(password):
flash('Username or password is invalid! Please try again...')
return redirect(url_for('login'))
# login the user and redirect, note the next param
login_user(user)
flash('You have been logged in successfully...', 'primary')
return redirect(request.args.get('next') or url_for('index'))
return render_template('login.html', form=form)
def user_login():
form = UserLoginForm(csrf_enabled=False)
if form.validate_on_submit():
return render_template('user_center.html',form=form)
return render_template('login.html',form=form)
def user_login():
form = UserLoginForm(csrf_enabled=False)
if form.validate_on_submit():
return render_template('user_center.html',form=form)
return render_template('login.html',form=form)
