def test_authorized_signup_handler(remote, app_rest, models_fixture):
"""Test authorized signup handler."""
datastore = app_rest.extensions['invenio-accounts'].datastore
user = datastore.find_user(email='*****@*****.**')
example_response = {'access_token': 'test_access_token'}
# Mock remote app's handler
current_oauthclient.signup_handlers[remote.name] = {
'setup': lambda token, resp: None
}
# Authenticate user
oauth_authenticate('dev', user)
# Mock next url
next_url = '/test/redirect'
session[token_session_key(remote.name) + '_next_url'] = next_url
# Check user is redirected to next_url
expected_url_args = {
"message": "Successfully authorized.",
"code": 200,
"next_url": next_url
}
resp = authorized_signup_handler(example_response, remote)
check_response_redirect_url_args(resp, expected_url_args)
def test_utilities(models_fixture):
"""Test utilities."""
app = models_fixture
datastore = app.extensions['invenio-accounts'].datastore
assert obj_or_import_string('invenio_oauthclient.errors')
# User
existing_email = '*****@*****.**'
user = datastore.find_user(email=existing_email)
# Authenticate
assert not _get_external_id({})
assert not oauth_authenticate('dev', user, require_existing_link=True)
_security.confirmable = True
_security.login_without_confirmation = False
user.confirmed_at = None
assert not oauth_authenticate('dev', user)
# Tokens
t = RemoteToken.create(user.id, 'dev', 'mytoken', 'mysecret')
assert \
RemoteToken.get(user.id, 'dev', access_token='mytoken') == \
RemoteToken.get_by_token('dev', 'mytoken')
assert oauth_get_user('dev', access_token=t.access_token) == user
assert \
oauth_get_user('dev', account_info={
'user': {
'email': existing_email
}
}) == user
# Link user to external id
external_id = {'id': '123', 'method': 'test_method'}
oauth_link_external_id(user, external_id)
with pytest.raises(AlreadyLinkedError):
oauth_link_external_id(user, external_id)
assert oauth_get_user('dev',
account_info={
'external_id': external_id['id'],
'external_method': external_id['method']
}) == user
# Cleanup
oauth_unlink_external_id(external_id)
acc = RemoteAccount.get(user.id, 'dev')
acc.delete()
def test_token_getter(remote, models_fixture, app):
"""Test token getter on response from OAuth server."""
datastore = app.extensions['invenio-accounts'].datastore
existing_email = '*****@*****.**'
user = datastore.find_user(email=existing_email)
# Missing RemoteToken
oauth_authenticate('dev', user)
assert not token_getter(remote)
# Populated RemoteToken
RemoteToken.create(user.id, 'testkey', 'mytoken', 'mysecret')
oauth_authenticate('dev', user)
assert token_getter(remote) == ('mytoken', 'mysecret')
def test_token_getter(remote, models_fixture):
"""Test token getter on response from OAuth server."""
app = models_fixture
datastore = app.extensions['invenio-accounts'].datastore
existing_email = '*****@*****.**'
user = datastore.find_user(email=existing_email)
# Missing RemoteToken
oauth_authenticate('dev', user)
assert not token_getter(remote)
# Populated RemoteToken
RemoteToken.create(user.id, 'testkey', 'mytoken', 'mysecret')
oauth_authenticate('dev', user)
assert token_getter(remote) == ('mytoken', 'mysecret')
def test_utilities(models_fixture):
"""Test utilities."""
app = models_fixture
datastore = app.extensions['invenio-accounts'].datastore
assert obj_or_import_string('invenio_oauthclient.errors')
# User
existing_email = '*****@*****.**'
user = datastore.find_user(email=existing_email)
# Authenticate
assert not _get_external_id({})
assert not oauth_authenticate('dev', user, require_existing_link=True)
_security.confirmable = True
_security.login_without_confirmation = False
user.confirmed_at = None
assert not oauth_authenticate('dev', user)
# Tokens
t = RemoteToken.create(user.id, 'dev', 'mytoken', 'mysecret')
assert \
RemoteToken.get(user.id, 'dev', access_token='mytoken') == \
RemoteToken.get_by_token('dev', 'mytoken')
assert oauth_get_user('dev', access_token=t.access_token) == user
assert \
oauth_get_user('dev', account_info={'user': {'email': existing_email}}) == user
# Link user to external id
external_id = {'id': '123', 'method': 'test_method'}
oauth_link_external_id(user, external_id)
with pytest.raises(AlreadyLinkedError):
oauth_link_external_id(user, external_id)
assert oauth_get_user('dev',
account_info={
'external_id': external_id['id'],
'external_method': external_id['method']
}) == user
# Cleanup
oauth_unlink_external_id(external_id)
acc = RemoteAccount.get(user.id, 'dev')
acc.delete()
def authorized_signup_handler(resp, remote, *args, **kwargs):
"""Handle sign-in/up functionality.
This is needed as we don't use Flask Forms (for now), thus the default
function would fail.
"""
# Remove any previously stored auto register session key
session.pop(token_session_key(remote.name) + '_autoregister', None)
# Store token in session
# ----------------------
# Set token in session - token object only returned if
# current_user.is_autenticated().
token = response_token_setter(remote, resp)
handlers = current_oauthclient.signup_handlers[remote.name]
# Sign-in/up user
# ---------------
if not current_user.is_authenticated:
account_info = handlers['info'](resp)
account_info_received.send(remote,
token=token,
response=resp,
account_info=account_info)
user = oauth_get_user(
remote.consumer_key,
account_info=account_info,
access_token=token_getter(remote)[0],
)
if user is None:
# Auto sign-up if user not found
user = oauth_register(account_info)
# Authenticate user
if not oauth_authenticate(
remote.consumer_key,
user,
require_existing_link=False,
remember=current_app.config['OAUTHCLIENT_REMOTE_APPS'][
remote.name].get('remember', False)):
return current_app.login_manager.unauthorized()
# Link account
# ------------
# Need to store token in database instead of only the session when
# called first time.
token = response_token_setter(remote, resp)
# Setup account
# -------------
if not token.remote_account.extra_data:
account_setup = handlers['setup'](token, resp)
account_setup_received.send(remote,
token=token,
response=resp,
account_setup=account_setup)
return redirect('/')
def authorized_signup_handler(auth, remote=None, *args, **kwargs):
"""
Handle sign-in/up functionality.
Checks if user is already registered. If not registered, the function
registers a new user and authenticates the new user. If there already
exists a user object in the database, the user is only authenticated and
logged in.
:param auth: (onelogin.saml2.auth) Auth object.
:param remote: (str) Identity provider key.
:returns: Redirect response.
"""
# Remove any previously stored auto register session key
session.pop(token_session_key(remote) + '_autoregister', None)
# Sign-in/up user
# ---------------
if current_user.is_authenticated:
logout_user()
account_info = get_account_info(auth.get_attributes(), remote)
user = oauth_get_user(remote, account_info=account_info)
if user is None:
# Auto sign-up if user not found
form = create_csrf_disabled_registrationform()
# Fill form with user data
form = fill_form(form, account_info['user'])
# Try to register user
user = oauth_register(form)
# if registration fails ...
if user is None:
return current_app.login_manager.unauthorized()
# Authenticate user
if not oauth_authenticate(remote, user, require_existing_link=False):
return current_app.login_manager.unauthorized()
# create external id link
try:
oauth_link_external_id(
user, dict(id=account_info['external_id'], method=remote))
db.session.commit()
except AlreadyLinkedError:
pass
# Redirect to next
next_url = get_session_next_url(remote)
if next_url:
return redirect(next_url)
return redirect(current_app.config['SECURITY_POST_LOGIN_VIEW'])
def test_utilities(models_fixture):
"""Test utilities."""
app = models_fixture
datastore = app.extensions["invenio-accounts"].datastore
assert obj_or_import_string("invenio_oauthclient.errors")
# User
existing_email = "*****@*****.**"
user = datastore.find_user(email=existing_email)
# Authenticate
assert not _get_external_id({})
assert not oauth_authenticate("dev", user, require_existing_link=True)
_security.confirmable = True
_security.login_without_confirmation = False
user.confirmed_at = None
assert not oauth_authenticate("dev", user)
# Tokens
t = RemoteToken.create(user.id, "dev", "mytoken", "mysecret")
assert RemoteToken.get(user.id, "dev", access_token="mytoken") == RemoteToken.get_by_token("dev", "mytoken")
assert oauth_get_user("dev", access_token=t.access_token) == user
assert oauth_get_user("dev", account_info={"user": {"email": existing_email}}) == user
# Link user to external id
external_id = {"id": "123", "method": "test_method"}
oauth_link_external_id(user, external_id)
with pytest.raises(AlreadyLinkedError):
oauth_link_external_id(user, external_id)
assert (
oauth_get_user("dev", account_info={"external_id": external_id["id"], "external_method": external_id["method"]})
== user
)
# Cleanup
oauth_unlink_external_id(external_id)
acc = RemoteAccount.get(user.id, "dev")
acc.delete()
def authorized_signup_handler(resp, remote, *args, **kwargs):
"""Handle sign-in/up functionality.
This is needed as we don't use Flask Forms (for now), thus the default
function would fail.
"""
# Remove any previously stored auto register session key
session.pop(token_session_key(remote.name) + '_autoregister', None)
# Store token in session
# ----------------------
# Set token in session - token object only returned if
# current_user.is_autenticated().
token = response_token_setter(remote, resp)
handlers = current_oauthclient.signup_handlers[remote.name]
# Sign-in/up user
# ---------------
if not current_user.is_authenticated:
account_info = handlers['info'](resp)
account_info_received.send(
remote, token=token, response=resp, account_info=account_info
)
user = oauth_get_user(
remote.consumer_key,
account_info=account_info,
access_token=token_getter(remote)[0],
)
if user is None:
# Auto sign-up if user not found
user = oauth_register(account_info)
# Authenticate user
if not oauth_authenticate(remote.consumer_key, user,
require_existing_link=False):
return current_app.login_manager.unauthorized()
# Link account
# ------------
# Need to store token in database instead of only the session when
# called first time.
token = response_token_setter(remote, resp)
# Setup account
# -------------
if not token.remote_account.extra_data:
account_setup = handlers['setup'](token, resp)
account_setup_received.send(
remote, token=token, response=resp, account_setup=account_setup
)
return redirect('/')
def test_authorized_signup_handler(remote, models_fixture):
"""Test authorized signup handler."""
datastore = models_fixture.extensions['invenio-accounts'].datastore
user = datastore.find_user(email='*****@*****.**')
example_response = {'access_token': 'test_access_token'}
# Mock remote app's handler
current_oauthclient.signup_handlers[remote.name] = {
'setup': lambda token, resp: None
}
# Authenticate user
oauth_authenticate('dev', user)
# Mock next url
next_url = '/test/redirect'
session[token_session_key(remote.name) + '_next_url'] = next_url
# Check user is redirected to next_url
resp = authorized_signup_handler(example_response, remote)
check_redirect_location(resp, next_url)
def authorized_signup_handler(auth, remote=None, *args, **kwargs):
"""
Handle sign-in/up functionality.
Checks if user is already registered. If not registered, the function
registers a new user and authenticates the new user. If there already
exists a user object in the database, the user is only authenticated and
logged in.
:param remote: The remote application.
:param resp: The response.
:returns: Redirect response.
"""
# Remove any previously stored auto register session key
session.pop(token_session_key(remote) + '_autoregister', None)
# Sign-in/up user
# ---------------
if not current_user.is_authenticated:
account_info = get_account_info(auth.get_attributes(), remote)
user = oauth_get_user(remote, account_info=account_info)
if user is None:
# Auto sign-up if user not found
form = create_csrf_disabled_registrationform()
form = fill_form(form, account_info['user'])
user = oauth_register(form)
# if registration fails ...
if user is None:
return current_app.login_manager.unauthorized()
# Authenticate user
if not oauth_authenticate(remote, user, require_existing_link=False):
return current_app.login_manager.unauthorized()
db.session.commit()
# Redirect to next
next_url = get_session_next_url(remote)
if next_url:
return redirect(next_url)
return redirect(current_app.config['SECURITY_POST_LOGIN_VIEW'])
def signup_handler(remote, *args, **kwargs):
"""Handle extra signup information.
:param remote: The remote application.
:returns: Redirect response or the template rendered.
"""
# User already authenticated so move on
if current_user.is_authenticated:
return redirect('/')
# Retrieve token from session
oauth_token = token_getter(remote)
if not oauth_token:
return redirect('/')
session_prefix = token_session_key(remote.name)
# Test to see if this is coming from on authorized request
if not session.get(session_prefix + '_autoregister', False):
return redirect(url_for('.login', remote_app=remote.name))
form = create_registrationform(request.form)
if form.validate_on_submit():
account_info = session.get(session_prefix + '_account_info')
response = session.get(session_prefix + '_response')
# Register user
user = oauth_register(form)
if user is None:
raise OAuthError('Could not create user.', remote)
# Remove session key
session.pop(session_prefix + '_autoregister', None)
# Link account and set session data
token = token_setter(remote,
oauth_token[0],
secret=oauth_token[1],
user=user)
handlers = current_oauthclient.signup_handlers[remote.name]
if token is None:
raise OAuthError('Could not create token for user.', remote)
if not token.remote_account.extra_data:
account_setup = handlers['setup'](token, response)
account_setup_received.send(remote,
token=token,
response=response,
account_setup=account_setup)
# Registration has been finished
db.session.commit()
account_setup_committed.send(remote, token=token)
else:
# Registration has been finished
db.session.commit()
# Authenticate the user
if not oauth_authenticate(
remote.consumer_key,
user,
require_existing_link=False,
remember=current_app.config['OAUTHCLIENT_REMOTE_APPS'][
remote.name].get('remember', False)):
# Redirect the user after registration (which doesn't include the
# activation), waiting for user to confirm his email.
return redirect('/')
# Remove account info from session
session.pop(session_prefix + '_account_info', None)
session.pop(session_prefix + '_response', None)
# Redirect to next
next_url = get_session_next_url(remote.name)
if next_url:
return redirect(next_url)
else:
return redirect('/')
# Pre-fill form
account_info = session.get(session_prefix + '_account_info')
if not form.is_submitted():
form = fill_form(form, account_info['user'])
return render_template(
current_app.config['OAUTHCLIENT_SIGNUP_TEMPLATE'],
form=form,
remote=remote,
app_title=current_app.config['OAUTHCLIENT_REMOTE_APPS'][
remote.name].get('title', ''),
app_description=current_app.config['OAUTHCLIENT_REMOTE_APPS'][
remote.name].get('description', ''),
app_icon=current_app.config['OAUTHCLIENT_REMOTE_APPS'][
remote.name].get('icon', None),
)
def authorized_signup_handler(resp, remote, *args, **kwargs):
"""Handle sign-in/up functionality.
:param remote: The remote application.
:param resp: The response.
:returns: Redirect response.
"""
# Remove any previously stored auto register session key
session.pop(token_session_key(remote.name) + '_autoregister', None)
# Store token in session
# ----------------------
# Set token in session - token object only returned if
# current_user.is_autenticated().
token = response_token_setter(remote, resp)
handlers = current_oauthclient.signup_handlers[remote.name]
# Sign-in/up user
# ---------------
if not current_user.is_authenticated:
account_info = handlers['info'](resp)
account_info_received.send(remote,
token=token,
response=resp,
account_info=account_info)
user = oauth_get_user(
remote.consumer_key,
account_info=account_info,
access_token=token_getter(remote)[0],
)
if user is None:
# Auto sign-up if user not found
form = create_csrf_disabled_registrationform()
form = fill_form(form, account_info['user'])
user = oauth_register(form)
# if registration fails ...
if user is None:
# requires extra information
session[token_session_key(remote.name) +
'_autoregister'] = True
session[token_session_key(remote.name) +
'_account_info'] = account_info
session[token_session_key(remote.name) + '_response'] = resp
db.session.commit()
return redirect('/')
# Authenticate user
if not oauth_authenticate(
remote.consumer_key, user, require_existing_link=False):
return current_app.login_manager.unauthorized()
# Link account
# ------------
# Need to store token in database instead of only the session when
# called first time.
token = response_token_setter(remote, resp)
# Setup account
# -------------
if not token.remote_account.extra_data:
account_setup = handlers['setup'](token, resp)
account_setup_received.send(remote,
token=token,
response=resp,
account_setup=account_setup)
db.session.commit()
account_setup_committed.send(remote, token=token)
else:
db.session.commit()
# Redirect to next
next_url = get_session_next_url(remote.name)
if next_url:
return redirect(next_url)
return redirect('/')
def authorized_signup_handler(resp, remote, *args, **kwargs):
"""Handle sign-in/up functionality.
:param remote: The remote application.
:param resp: The response.
:returns: Redirect response.
"""
# Remove any previously stored auto register session key
session.pop(token_session_key(remote.name) + '_autoregister', None)
# Store token in session
# ----------------------
# Set token in session - token object only returned if
# current_user.is_autenticated().
token = response_token_setter(remote, resp)
handlers = current_oauthclient.signup_handlers[remote.name]
# Sign-in/up user
# ---------------
if not current_user.is_authenticated:
account_info = handlers['info'](resp)
account_info_received.send(remote,
token=token,
response=resp,
account_info=account_info)
user = oauth_get_user(
remote.consumer_key,
account_info=account_info,
access_token=token_getter(remote)[0],
)
if user is None:
# Auto sign-up if user not found
form = create_csrf_disabled_registrationform()
form = fill_form(form, account_info['user'])
user = oauth_register(form)
# if registration fails ...
if user is None:
# requires extra information
session[token_session_key(remote.name) +
'_autoregister'] = True
session[token_session_key(remote.name) +
'_account_info'] = account_info
session[token_session_key(remote.name) + '_response'] = resp
db.session.commit()
return render_template(
current_app.config['AUTHENTICATION_POPUP_TEMPLATE'],
msg='Registration to the service failed.'), 400
# Authenticate user
if not oauth_authenticate(
remote.consumer_key, user, require_existing_link=False):
return render_template(
current_app.
config['AUTHENTICATION_POPUP__NO_REDIRECT_TEMPLATE'],
msg='Error: Unauthorized user.'), 401
# Link account
# ------------
# Need to store token in database instead of only the session when
# called first time.
token = response_token_setter(remote, resp)
# Setup account
# -------------
if not token.remote_account.extra_data:
account_setup = handlers['setup'](token, resp)
account_setup_received.send(remote,
token=token,
response=resp,
account_setup=account_setup)
db.session.commit()
account_setup_committed.send(remote, token=token)
else:
db.session.commit()
return render_template(current_app.config['AUTHENTICATION_POPUP_TEMPLATE'],
msg='Account linked successfully.'), 200
def signup_handler(remote, *args, **kwargs):
"""Handle extra signup information.
:param remote: The remote application.
:returns: Redirect response or the template rendered.
"""
# User already authenticated so move on
if current_user.is_authenticated:
return redirect('/')
# Retrieve token from session
oauth_token = token_getter(remote)
if not oauth_token:
return redirect('/')
session_prefix = token_session_key(remote.name)
# Test to see if this is coming from on authorized request
if not session.get(session_prefix + '_autoregister', False):
return redirect(url_for('.login', remote_app=remote.name))
form = create_registrationform(request.form)
if form.validate_on_submit():
account_info = session.get(session_prefix + '_account_info')
response = session.get(session_prefix + '_response')
# Register user
user = oauth_register(form)
if user is None:
raise OAuthError('Could not create user.', remote)
# Remove session key
session.pop(session_prefix + '_autoregister', None)
# Link account and set session data
token = token_setter(remote, oauth_token[0], secret=oauth_token[1],
user=user)
handlers = current_oauthclient.signup_handlers[remote.name]
if token is None:
raise OAuthError('Could not create token for user.', remote)
if not token.remote_account.extra_data:
account_setup = handlers['setup'](token, response)
account_setup_received.send(
remote, token=token, response=response,
account_setup=account_setup
)
# Registration has been finished
db.session.commit()
account_setup_committed.send(remote, token=token)
else:
# Registration has been finished
db.session.commit()
# Authenticate the user
if not oauth_authenticate(remote.consumer_key, user,
require_existing_link=False,
remember=current_app.config[
'OAUTHCLIENT_REMOTE_APPS']
[remote.name].get('remember', False)):
# Redirect the user after registration (which doesn't include the
# activation), waiting for user to confirm his email.
return redirect('/')
# Remove account info from session
session.pop(session_prefix + '_account_info', None)
session.pop(session_prefix + '_response', None)
# Redirect to next
next_url = get_session_next_url(remote.name)
if next_url:
return redirect(next_url)
else:
return redirect('/')
# Pre-fill form
account_info = session.get(session_prefix + '_account_info')
if not form.is_submitted():
form = fill_form(form, account_info['user'])
return render_template(
current_app.config['OAUTHCLIENT_SIGNUP_TEMPLATE'],
form=form,
remote=remote,
app_title=current_app.config['OAUTHCLIENT_REMOTE_APPS'][
remote.name].get('title', ''),
app_description=current_app.config['OAUTHCLIENT_REMOTE_APPS'][
remote.name].get('description', ''),
app_icon=current_app.config['OAUTHCLIENT_REMOTE_APPS'][
remote.name].get('icon', None),
)
def authorized_signup_handler(resp, remote, *args, **kwargs):
"""Handle sign-in/up functionality.
:param remote: The remote application.
:param resp: The response.
:returns: Redirect response.
"""
# Remove any previously stored auto register session key
session.pop(token_session_key(remote.name) + '_autoregister', None)
# Store token in session
# ----------------------
# Set token in session - token object only returned if
# current_user.is_autenticated().
token = response_token_setter(remote, resp)
handlers = current_oauthclient.signup_handlers[remote.name]
# Sign-in/up user
# ---------------
if not current_user.is_authenticated:
account_info = handlers['info'](resp)
account_info_received.send(
remote, token=token, response=resp, account_info=account_info
)
user = oauth_get_user(
remote.consumer_key,
account_info=account_info,
access_token=token_getter(remote)[0],
)
if user is None:
# Auto sign-up if user not found
form = create_csrf_disabled_registrationform()
form = fill_form(
form,
account_info['user']
)
user = oauth_register(form)
# if registration fails ...
if user is None:
# requires extra information
session[
token_session_key(remote.name) + '_autoregister'] = True
session[token_session_key(remote.name) +
'_account_info'] = account_info
session[token_session_key(remote.name) +
'_response'] = resp
db.session.commit()
return redirect('/')
# Authenticate user
if not oauth_authenticate(remote.consumer_key, user,
require_existing_link=False):
return current_app.login_manager.unauthorized()
# Link account
# ------------
# Need to store token in database instead of only the session when
# called first time.
token = response_token_setter(remote, resp)
# Setup account
# -------------
if not token.remote_account.extra_data:
account_setup = handlers['setup'](token, resp)
account_setup_received.send(
remote, token=token, response=resp, account_setup=account_setup
)
db.session.commit()
account_setup_committed.send(remote, token=token)
else:
db.session.commit()
# Redirect to next
next_url = get_session_next_url(remote.name)
if next_url:
return redirect(next_url)
return redirect('/')
def authorized_handler(self, resp, remote, *args, **kwargs):
"""Handle sign-in functionality.
:param remote: The remote application.
:param resp: The response.
:returns: Redirect response.
"""
# Remove any previously stored auto register session key
session.pop(token_session_key(remote.name) + '_autoregister', None)
# Store token in session
# ----------------------
# Set token in session - token object only returned if
# current_user.is_autenticated().
token = response_token_setter(remote, resp)
handlers = current_oauthclient.signup_handlers[remote.name]
# Sign-in user
# ---------------
if not current_user.is_authenticated:
account_info = handlers['info'](resp)
account_info_received.send(remote,
token=token,
response=resp,
account_info=account_info)
user = oauth_get_user(
remote.consumer_key,
account_info=account_info,
access_token=token_getter(remote)[0],
)
# Make sure that external identity either matches
# or is not yet created (gets created on first oidc login)
extid = _get_external_id(account_info)
user_identity: UserIdentity = UserIdentity.query.filter_by(
id=extid['id'], method=extid['method']).first()
if user_identity and user_identity.id != extid['id']:
abort(401)
if user is None:
abort(403)
# Authenticate user
if not oauth_authenticate(
remote.consumer_key, user, require_existing_link=False):
return current_app.login_manager.unauthorized()
# Link account
# ------------
# Need to store token in database instead of only the session when
# called first time.
token = response_token_setter(remote, resp)
# Setup account
# -------------
if not token.remote_account.extra_data:
account_setup = handlers['setup'](token, resp)
account_setup_received.send(remote,
token=token,
response=resp,
account_setup=account_setup)
db.session.commit()
account_setup_committed.send(remote, token=token)
else:
db.session.commit()
# Redirect to next
next_url = get_session_next_url(remote.name)
if next_url:
return redirect(next_url)
return redirect(url_for('invenio_oauthclient_settings.index'))
def authorized_signup_handler(auth, remote=None, *args, **kwargs):
"""
Handle sign-in/up functionality.
Checks if user is already registered. If not registered, the function
registers a new user and authenticates the new user. If there already
exists a user object in the database, the user is only authenticated and
logged in.
:param auth: (onelogin.saml2.auth) Auth object.
:param remote: (str) Identity provider key.
:returns: Redirect response.
"""
# Remove any previously stored auto register session key
session.pop(token_session_key(remote) + '_autoregister', None)
# Sign-in/up user
# ---------------
if current_user.is_authenticated:
logout_user()
account_info = get_account_info(auth.get_attributes(), remote)
user = None
# Pre-check done to use a case insensitive comparison because this is not
# done in invenio --> https://github.com/inveniosoftware/invenio-oauthclient/blob/master/invenio_oauthclient/utils.py#L82 # nopep8
if account_info.get('user', {}).get('email'):
user = User.query.filter(
func.lower(User.email) == func.lower(account_info['user']
['email'])).one_or_none()
if user is None:
user = oauth_get_user(remote, account_info=account_info)
if user is None:
# Auto sign-up if user not found
form = create_csrf_disabled_registrationform()
# Fill form with user data
form = fill_form(form, account_info['user'])
# Try to register user
user = oauth_register(form)
# if registration fails ...
if user is None:
return current_app.login_manager.unauthorized()
# Authenticate user
if not oauth_authenticate(remote, user, require_existing_link=False):
return current_app.login_manager.unauthorized()
# create external id link
try:
oauth_link_external_id(
user, dict(id=account_info['external_id'], method=remote))
db.session.commit()
except AlreadyLinkedError:
pass
# Redirect to next
next_url = get_session_next_url(remote)
if next_url:
return redirect(next_url)
return redirect(current_app.config['SECURITY_POST_LOGIN_VIEW'])
