def login():
form = LoginForm()
username_not_recognised = None
password_does_not_match_username = None
if form.validate_on_submit():
# POST
try:
user = services.get_user(form.username.data, repo.repository_instance)
# Authenticate user
services.authenticate_user(user.user_name, form.password.data, repo.repository_instance)
# Initialize session
session.clear()
session['username'] = user.user_name
return redirect(url_for('home_bp.home'))
except services.UnknownUserException:
username_not_recognised = 'Unknown User'
except services.AuthenticationException:
# Authentication failed, set a suitable error message.
password_does_not_match_username = '******'
return render_template(
'authentication/credentials.html',
title='Login',
username_error_message=username_not_recognised,
password_error_message=password_does_not_match_username,
form=form
)
def login():
form = LoginForm()
username_not_recognised = None
password_does_not_match_username = None
if form.validate_on_submit():
# Successful POST, i.e. the username and password have passed validation checking.
# Use the service layer to lookup the user.
try:
user = services.get_user(form.username.data, repo.repo_instance)
# Authenticate user.
services.authenticate_user(user['username'], form.password.data,
repo.repo_instance)
# Initialise session and redirect the user to the home page.
session.clear()
session['username'] = user['username']
return redirect(url_for('home_bp.home'))
except services.UnknownUserException:
# Username not known to the system, set a suitable error message.
username_not_recognised = 'Username not recognised - please supply another'
except services.AuthenticationException:
# Authentication failed, set a suitable error message.
password_does_not_match_username = '******'
# For a GET or a failed POST, return the Login Web page.
return render_template(
'authentication/credentials.html',
title='Login',
username_error_message=username_not_recognised,
password_error_message=password_does_not_match_username,
form=form)
def test_authentication_with_invalid_credentials(memory_repo):
username = '******'
password = '******'
auth_services.add_user(username, password, memory_repo)
with pytest.raises(auth_services.AuthenticationException):
auth_services.authenticate_user(username, '0987654321', memory_repo)
def test_authentication_with_invalid_credentials(in_memory_repo):
new_username = '******'
new_password = '******'
auth_services.add_user(new_username, new_password, in_memory_repo)
with pytest.raises(auth_services.AuthenticationException):
auth_services.authenticate_user(new_username, '0987654321',
in_memory_repo)
def test_authentication_with_valid_credentials(memory_repo):
username = '******'
password = '******'
auth_services.add_user(username, password, memory_repo)
try:
auth_services.authenticate_user(username, password, memory_repo)
except AuthenticationException:
assert False
def test_authentication_with_valid_credentials(in_memory_repo):
new_username = '******'
new_password = '******'
auth_services.add_user(new_username, new_password, in_memory_repo)
try:
auth_services.authenticate_user(new_username, new_password,
in_memory_repo)
except AuthenticationException:
assert False
def login():
form = LoginForm()
if request.method == 'GET':
return render_template('./authentication/login.html',form=form)
user = request.form.get('user')
pwd = request.form.get('pwd')
messages = services.authenticate_user(user,pwd,repo.repo_instance)
if messages['state']:
session['user_info'] = user
return redirect('/movieslist/')
else:
return render_template('./authentication/login.html',form=form,message=messages['error'])
def login():
form = LoginForm()
username_error_msg = None
password_error_msg = None
if form.validate_on_submit():
try:
user = services.get_user(form.username.data, repo.repo_instance)
services.authenticate_user(form.username.data, form.password.data,
repo.repo_instance)
session.clear()
session['username'] = user['username']
return redirect(url_for(HOME_BP + '.' + 'home'))
except services.UnknownUserException:
username_error_msg = 'User cannot be recognized, please check your username'
except services.AuthenticationException:
password_error_msg = 'Password cannot be authenticated, please check your password'
return render_template('credentials.html',
title='Movie Login',
form=form,
username_error_msg=username_error_msg,
password_error_msg=password_error_msg)
