def password_verification():
"""
Display website with login form. If correct password is submitted redirects to main_page
:return: form page id failed counter is valid or blocking page if is not
"""
if failed.is_valid():
form = LoginForm()
if form.validate_on_submit():
user_verification = UserPasswordVerification(
form.user.data, form.password.data)
user.name = user_verification.user
print(user_verification.verified)
if user_verification.verified:
user.pass_verified = True
return redirect(url_for('main_page'))
else:
user.pass_verified = False
failed.add()
return render_template('password.html',
title="PasswordVerification",
form=form,
log=master_log)
else:
return redirect(url_for('block'))
def login():
if current_user.is_authenticated:
return redirect(url_for('index.index'))
else:
form = LoginForm()
if form.validate_on_submit():
with db.connection.cursor() as cursor:
sql = "SELECT * FROM user WHERE email=%s"
cursor.execute(sql, (form.email.data, ))
user = cursor.fetchone()
if user is None:
flash('Invalid username or password')
print("no user")
return redirect(url_for('user.login'))
if check_hash(form.passwort.data, user['password']):
user_login = LUser(user['id'], user['email'],
user['first_name'], user['last_name'],
user['password'])
login_user(user_login, remember=form.remember_me.data)
return redirect(url_for('index.index'))
flash('Invalid username or password')
print("wrong password")
return redirect(url_for('user.login'))
return render_template('login.html', form=form, login=True)
def login():
form = LoginForm()
if form.validate_on_submit():
flash('Login requested for user {}, remember_me={}'.format(
form.username.data, form.remember_me.data))
return redirect('/index')
return render_template('login.html', title='Sign In', form=form)
def login():
form = LoginForm()
if current_user.is_authenticated:
return redirect(url_for("home"))
if request.args.get('error'):
error = request.args.get('error')
else:
error = None
if request.method == 'POST' and form.validate_on_submit():
try:
_id, password = int(form.student_id.data), form.password.data
except ValueError:
return redirect(url_for('auth.login', error = "Invalid User ID."))
if not check_password(password):
error = "Invalid Password."
else:
user = database.find_user_by_id(_id)
if user:
if user.validate_password(password):
login_user(user, remember=False)
return redirect(url_for("home"))
else:
error = "Invalid Password."
else:
error = "User not Found."
return render_template("login.html", form=form, error=error)
def login():
# if user is already logged in
if current_user.is_authenticated:
return redirect(url_for('home'))
form = LoginForm()
if form.validate_on_submit():
username = request.form['username']
password = request.form['password']
find_user = Database.find_one('users', {'username': username})
# checks if the login is valid
if User.login_valid(username, password, bcrypt):
log_user = User(find_user['username'], find_user['password'],
find_user['profile_image'], find_user['_id'])
login_user(log_user, remember=form.remember.data)
next_page = request.args.get('next')
User.login(username)
flash('Login successful', 'success')
return redirect(next_page) if next_page else redirect(
url_for('home'))
# if login was not valid session['email'] should be None
else:
session['username'] = None
flash('Check your credentials.', 'danger')
return render_template('login.html', title='Login', form=form)
def login():
"""
User login
A GET request will redirect to the login view.
A POST request will check for valid login data.
Valid login data requires existing user instance with
matching username, password, and email.
Success/ failure will result in redirect to homepage/ login respectively.
"""
form = LoginForm()
if request.method == 'GET':
if current_user.is_authenticated:
return redirect('/')
else:
return render_template('pages/login.html', form=form)
elif request.method == 'POST':
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('pages.login'))
login_user(user)
flash('Logged in successfully.')
return redirect('/')
else:
flash('Provided login details not recognized.')
return render_template('pages/login.html', form=form)
def login():
if current_user.is_authenticated:
return redirect(url_for('home'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.username.data).first()
if user and bcrypt.check_password_hash(user.password,
form.password.data):
login_user(user, remember=form.remember.data)
if request.args.get('next'):
if "home" in request.args.get('next'):
return redirect(
url_for('file_and_folders',
next_url=request.args.get('next').replace(
"/home", "")))
else:
return redirect(url_for('upload_file'))
else:
return redirect(url_for('home'))
else:
flash("Login Unsuccessfull, Please check Username or Password",
"danger")
return render_template("login.html",
title="File Server | LOGIN",
form=form,
allow_registractions=allow_registractions)
def login():
"""
Login
Check for valid login information
Parameters:
N/A
Returns:
Rendered template html
"""
#handles if someone types in this url when already logged in
if current_user.is_authenticated:
return redirect('/')
current_form = LoginForm()
if current_form.validate_on_submit():
user = User.query.filter_by(
username=current_form.username.data).first()
if user is None or not user.check_password(current_form.password.data):
flash('Invalid username or password')
return redirect('/login')
login_user(user, remember=current_form.remember_me.data)
return redirect('/')
return render_template('Login/login.html',
title='Sign In',
form=current_form)
def default_login():
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(user_name = form.user_name.data).first()
if user is not None and user.password == bcrypt.hashpw(form.password.data, user.password):
login_user(user, remember = form.remember_me.data)
return redirect(request.args.get('next') or url_for('community_page.list'))
return redirect(url_for('account.login'))
def login():
form = LoginForm()
if form.validate_on_submit():
if form.email.data == "*****@*****.**" and form.password.data == "password":
flash("You are logged in!", "success")
return redirect(url_for("home"))
else:
flash("Login failed. Please check username and password.",
"danger")
return render_template("login.html", title="Login", form=form)
def log_in():
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data.lower()).first()
if user and bcrypt.check_password_hash(user.password,
form.password.data):
login_user(user, remember=form.remember.data)
next = request.args.get('next')
return redirect(url_for("home"))
return render_template("log_in.html", form=form, title="Log in")
def login():
form = LoginForm()
if form.validate_on_submit():
try:
user = user_service.login_user(form.email.data, form.password.data)
login_user(user, remember=form.remember.data)
flash('You have been logged in!', 'success')
# next_page = request.args.get('next')
return redirect(url_for('index'))
except (AttributeError, IntegrityError):
flash('Login Unsuccessful. Please check email and password',
'danger')
return render_template('login.html', title='Login', form=form)
def login():
"""Get MAL user credentials and validate through MyAnimeList API"""
if g.user and g.user.is_authenticated():
return redirect(url_for('index'))
form = LoginForm()
if form.validate_on_submit():
session['remember_me'] = form.rememberMe.data
return after_login(MALB.authenticate(form.username.data, form.password.data))
return render_template('login.html',
title='Sign In',
form=form)
def login():
if current_user.is_authenticated:
return redirect(url_for('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('home'))
else:
flash('Login Unsuccessful. Please check email and password.','danger')
return render_template('login.html', title='Login', form=form)
def signin():
if current_user.is_authenticated:
return redirect(url_for('main.main'))
form = LoginForm()
if form.validate_on_submit():
user = form.get_user()
if user:
login_user(user)
return redirect(url_for('main.main'))
else:
flash_errors(form)
return render_template("signin.html", form=form)
def login():
if current_user.is_authenticated:
return redirect(url_for("index"))
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'))
# todo: add logging message after user login
login_user(user, remember=form.remember_me.data)
return redirect(url_for('index'))
return render_template("login.html", title="Sign In", form=form)
def login():
if current_user.is_authenticated:
return redirect(url_for('index'))
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_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('index')
return redirect(next_page)
return render_template('login.html', title='Sign In', form=form)
def login():
"""
Login request handler
"""
if request.method == "GET":
login_form = LoginForm()
return render_template("login.html", login_form=login_form)
elif request.method == "POST":
login_form = LoginForm(request.form)
if login_form.validate_on_submit():
session.update(authenticated=True, username=login_form.email.data)
return redirect(url_for("content.view"))
else:
return render_template("login.html", login_form=login_form)
def login():
if current_user.is_authenticated:
return redirect(url_for('home'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.username.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')[1:] if request.args.get(
'next') else 'home'
return redirect(url_for(next_page))
else:
flash("Login Unsuccessfull, Please check Username or Password",
"danger")
return render_template("login.html", title="Flask | LOGIN", form=form)
def login():
"""
Login route that authenticates a user with the database using hashed passwords.
:return: render_template object
"""
if current_user.is_authenticated:
return redirect(
url_for('main_view.profile', username=current_user.username))
form = LoginForm()
if form.validate_on_submit():
user = login_user_svc(email=form.email.data,
password=form.password.data)
if not user:
return abort(401, description="Incorrect username and password")
login_user(user)
return redirect(url_for('main_view.profile', username=user.username))
return render_template('login.html', title='login', form=form)
def login():
form = LoginForm()
if form.validate_on_submit():
attempted_user = User.query.filter_by(
username=form.username.data).first()
if attempted_user and attempted_user.check_password_correction(
attempted_password=form.password.data):
login_user(attempted_user)
flash(f"Success! you are logged in as {attempted_user.username}",
category='success')
return redirect(url_for('market'))
else:
flash("Username and Password are not match please try again.",
category='danger')
return render_template('login.html', form=form)
def login():
if current_user.is_authenticated:
return redirect(url_for('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)
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect(
url_for('home'))
else:
flash('Email or password are not valid!', 'unsuccess_field')
return render_template('login.html', title='Login', form=form)
def login():
if current_user.is_authenticated:
return redirect(url_for('index'))
form = LoginForm()
if form.validate_on_submit():
curr, conn = get_db_connection()
uid = curr.execute("SELECT user_id FROM users WHERE username = (?)", [
form.username.data,
]).fetchone()
conn.close()
if uid:
uid = uid[0]
user = load_user(uid)
if not user or not user.check_password(form.password.data):
flash('Invalid username or password')
return redirect(url_for('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('index')
return redirect(url_for('index'))
return render_template('login.html', title='Sign In', form=form)
def login():
form = LoginForm()
if request.method == "POST":
if form.validate_on_submit():
email, password = form.data["email"], form.data["password"]
url = "{}/login".format(USER_MICROSERVICE_URL)
current_app.logger.debug("URL to user microservice: {}".format(url))
# Look at https://urllib3.readthedocs.io/en/latest/user-guide.html#certificate-verification
user, status_code = UserService.login_user(email, password)
# TODO improve the error code inside the User API
if user is None and status_code != 404:
return render_template(
"login.html",
form=form,
_test="error_login",
message="Connection refused",
)
if user is None and status_code == 404:
return render_template(
"login.html",
form=form,
_test="error_login",
message="User not exist",
)
if UserService.log_in_user(user):
return redirect("/")
else:
current_app.logger.error("log in failed")
return render_template(
"login.html",
form=form,
_test="error_login",
message="An error occurred during log in. Please try later",
)
return render_template("login.html", _test="first_visit_login", form=form)
