require 'spec_helper' describe OmniauthCallbacksController, type: :controller do include LoginHelpers describe 'omniauth' do let(:user) { create(:omniauth_user, extern_uid: extern_uid, provider: provider) } before do mock_auth_hash(provider.to_s, extern_uid, user.email) stub_omniauth_provider(provider, context: request) end context 'when the user is on the last sign in attempt' do let(:extern_uid) { 'my-uid' } before do user.update(failed_attempts: User.maximum_attempts.pred) subject.response = ActionDispatch::Response.new end context 'when using a form based provider' do let(:provider) { :ldap } it 'locks the user when sign in fails' do allow(subject).to receive(:params).and_return(ActionController::Parameters.new(username: user.username)) request.env['omniauth.error.strategy'] = OmniAuth::Strategies::LDAP.new(nil) subject.send(:failure) expect(user.reload).to be_access_locked end end context 'when using a button based provider' do let(:provider) { :github } it 'does not lock the user when sign in fails' do request.env['omniauth.error.strategy'] = OmniAuth::Strategies::GitHub.new(nil) subject.send(:failure) expect(user.reload).not_to be_access_locked end end end context 'when sign in fails' do include RoutesHelpers let(:extern_uid) { 'my-uid' } let(:provider) { :saml } def stub_route_as(path) allow(@routes).to receive(:generate_extras) { [path, []] } end it 'it calls through to the failure handler' do request.env['omniauth.error'] = OneLogin::RubySaml::ValidationError.new("Fingerprint mismatch") request.env['omniauth.error.strategy'] = OmniAuth::Strategies::SAML.new(nil) stub_route_as('/users/auth/saml/callback') ForgeryProtection.with_forgery_protection do post :failure end expect(flash[:alert]).to match(/Fingerprint mismatch/) end end context 'when a redirect fragment is provided' do let(:provider) { :jwt } let(:extern_uid) { 'my-uid' } before do request.env['omniauth.params'] = { 'redirect_fragment' => 'L101' } end context 'when a redirect url is stored' do it 'redirects with fragment' do post provider, session: { user_return_to: '/fake/url' } expect(response).to redirect_to('/fake/url#L101') end end context 'when a redirect url with a fragment is stored' do it 'redirects with the new fragment' do post provider, session: { user_return_to: '/fake/url#replaceme' } expect(response).to redirect_to('/fake/url#L101') end end context 'when no redirect url is stored' do it 'does not redirect with the fragment' do post provider expect(response.redirect?).to be true expect(response.location).not_to include('#L101') end end end context 'strategies' do context 'github' do let(:extern_uid) { 'my-uid' } let(:provider) { :github } it 'allows sign in' do post provider expect(request.env['warden']).to be_authenticated end shared_context 'sign_up' do let(:user) { double(email: 'new@example.com') } before do stub_omniauth_setting(block_auto_created_users: false) end end context 'sign up' do include_context 'sign_up' it 'is allowed' do post provider expect(request.env['warden']).to be_authenticated end end context 'when OAuth is disabled' do before do stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false') settings = Gitlab::CurrentSettings.current_application_settings settings.update(disabled_oauth_sign_in_sources: [provider.to_s]) end it 'prevents login via POST' do post provider expect(request.env['warden']).not_to be_authenticated end it 'shows warning when attempting login' do post provider expect(response).to redirect_to new_user_session_path expect(flash[:alert]).to eq('Signing in using GitHub has been disabled') end it 'allows linking the disabled provider' do user.identities.destroy_all # rubocop: disable DestroyAll sign_in(user) expect { post provider }.to change { user.reload.identities.count }.by(1) end context 'sign up' do include_context 'sign_up' it 'is prevented' do post provider expect(request.env['warden']).not_to be_authenticated end end end end context 'auth0' do let(:extern_uid) { '' } let(:provider) { :auth0 } it 'does not allow sign in without extern_uid' do post 'auth0' expect(request.env['warden']).not_to be_authenticated expect(response.status).to eq(302) expect(controller).to set_flash[:alert].to('Wrong extern UID provided. Make sure Auth0 is configured correctly.') end end end end describe '#saml' do let(:user) { create(:omniauth_user, :two_factor, extern_uid: 'my-uid', provider: 'saml') } let(:mock_saml_response) { File.read('spec/fixtures/authentication/saml_response.xml') } let(:saml_config) { mock_saml_config_with_upstream_two_factor_authn_contexts } before do stub_omniauth_saml_config({ enabled: true, auto_link_saml_user: true, allow_single_sign_on: ['saml'], providers: [saml_config] }) mock_auth_hash('saml', 'my-uid', user.email, mock_saml_response) request.env["devise.mapping"] = Devise.mappings[:user] request.env['omniauth.auth'] = Rails.application.env_config['omniauth.auth'] post :saml, params: { SAMLResponse: mock_saml_response } end context 'when worth two factors' do let(:mock_saml_response) do File.read('spec/fixtures/authentication/saml_response.xml') .gsub('urn:oasis:names:tc:SAML:2.0:ac:classes:Password', 'urn:oasis:names:tc:SAML:2.0:ac:classes:SecondFactorIGTOKEN') end it 'expects user to be signed_in' do expect(request.env['warden']).to be_authenticated end end context 'when not worth two factors' do it 'expects user to provide second factor' do expect(response).to render_template('devise/sessions/two_factor') expect(request.env['warden']).not_to be_authenticated end end end end