require 'spec_helper' feature 'Using U2F (Universal 2nd Factor) Devices for Authentication', feature: true, js: true do include WaitForAjax before { allow_any_instance_of(U2fHelper).to receive(:inject_u2f_api?).and_return(true) } def manage_two_factor_authentication click_on 'Manage Two-Factor Authentication' expect(page).to have_content("Setup New U2F Device") wait_for_ajax end def register_u2f_device(u2f_device = nil) name = FFaker::Name.first_name u2f_device ||= FakeU2fDevice.new(page, name) u2f_device.respond_to_u2f_registration click_on 'Setup New U2F Device' expect(page).to have_content('Your device was successfully set up') fill_in "Pick a name", with: name click_on 'Register U2F Device' u2f_device end describe "registration" do let(:user) { create(:user) } before do login_as(user) user.update_attribute(:otp_required_for_login, true) end describe 'when 2FA via OTP is disabled' do before { user.update_attribute(:otp_required_for_login, false) } it 'does not allow registering a new device' do visit profile_account_path click_on 'Enable Two-Factor Authentication' expect(page).to have_button('Setup New U2F Device', disabled: true) end end describe 'when 2FA via OTP is enabled' do it 'allows registering a new device with a name' do visit profile_account_path manage_two_factor_authentication expect(page.body).to match("You've already enabled two-factor authentication using mobile") u2f_device = register_u2f_device expect(page.body).to match(u2f_device.name) expect(page.body).to match('Your U2F device was registered') end it 'allows registering more than one device' do visit profile_account_path # First device manage_two_factor_authentication first_device = register_u2f_device expect(page.body).to match('Your U2F device was registered') # Second device second_device = register_u2f_device expect(page.body).to match('Your U2F device was registered') expect(page.body).to match(first_device.name) expect(page.body).to match(second_device.name) expect(U2fRegistration.count).to eq(2) end it 'allows deleting a device' do visit profile_account_path manage_two_factor_authentication expect(page.body).to match("You've already enabled two-factor authentication using mobile") first_u2f_device = register_u2f_device second_u2f_device = register_u2f_device click_on "Delete", match: :first expect(page.body).to match('Successfully deleted') expect(page.body).not_to match(first_u2f_device.name) expect(page.body).to match(second_u2f_device.name) end end it 'allows the same device to be registered for multiple users' do # First user visit profile_account_path manage_two_factor_authentication u2f_device = register_u2f_device expect(page.body).to match('Your U2F device was registered') logout # Second user user = login_as(:user) user.update_attribute(:otp_required_for_login, true) visit profile_account_path manage_two_factor_authentication register_u2f_device(u2f_device) expect(page.body).to match('Your U2F device was registered') expect(U2fRegistration.count).to eq(2) end context "when there are form errors" do it "doesn't register the device if there are errors" do visit profile_account_path manage_two_factor_authentication # Have the "u2f device" respond with bad data page.execute_script("u2f.register = function(_,_,_,callback) { callback('bad response'); };") click_on 'Setup New U2F Device' expect(page).to have_content('Your device was successfully set up') click_on 'Register U2F Device' expect(U2fRegistration.count).to eq(0) expect(page.body).to match("The form contains the following error") expect(page.body).to match("did not send a valid JSON response") end it "allows retrying registration" do visit profile_account_path manage_two_factor_authentication # Failed registration page.execute_script("u2f.register = function(_,_,_,callback) { callback('bad response'); };") click_on 'Setup New U2F Device' expect(page).to have_content('Your device was successfully set up') click_on 'Register U2F Device' expect(page.body).to match("The form contains the following error") # Successful registration register_u2f_device expect(page.body).to match('Your U2F device was registered') expect(U2fRegistration.count).to eq(1) end end end describe "authentication" do let(:user) { create(:user) } before do # Register and logout login_as(user) user.update_attribute(:otp_required_for_login, true) visit profile_account_path manage_two_factor_authentication @u2f_device = register_u2f_device logout end describe "when 2FA via OTP is disabled" do it "allows logging in with the U2F device" do user.update_attribute(:otp_required_for_login, false) login_with(user) @u2f_device.respond_to_u2f_authentication click_on "Sign in via U2F device" expect(page.body).to match('We heard back from your U2F device') click_on "Authenticate via U2F Device" expect(page.body).to match('Signed in successfully') end end describe "when 2FA via OTP is enabled" do it "allows logging in with the U2F device" do user.update_attribute(:otp_required_for_login, true) login_with(user) @u2f_device.respond_to_u2f_authentication click_on "Sign in via U2F device" expect(page.body).to match('We heard back from your U2F device') click_on "Authenticate via U2F Device" expect(page.body).to match('Signed in successfully') end end it 'persists remember_me value via hidden field' do login_with(user, remember: true) @u2f_device.respond_to_u2f_authentication click_on "Sign in via U2F device" expect(page.body).to match('We heard back from your U2F device') within 'div#js-authenticate-u2f' do field = first('input#user_remember_me', visible: false) expect(field.value).to eq '1' end end describe "when a given U2F device has already been registered by another user" do describe "but not the current user" do it "does not allow logging in with that particular device" do # Register current user with the different U2F device current_user = login_as(:user) current_user.update_attribute(:otp_required_for_login, true) visit profile_account_path manage_two_factor_authentication register_u2f_device logout # Try authenticating user with the old U2F device login_as(current_user) @u2f_device.respond_to_u2f_authentication click_on "Sign in via U2F device" expect(page.body).to match('We heard back from your U2F device') click_on "Authenticate via U2F Device" expect(page.body).to match('Authentication via U2F device failed') end end describe "and also the current user" do it "allows logging in with that particular device" do # Register current user with the same U2F device current_user = login_as(:user) current_user.update_attribute(:otp_required_for_login, true) visit profile_account_path manage_two_factor_authentication register_u2f_device(@u2f_device) logout # Try authenticating user with the same U2F device login_as(current_user) @u2f_device.respond_to_u2f_authentication click_on "Sign in via U2F device" expect(page.body).to match('We heard back from your U2F device') click_on "Authenticate via U2F Device" expect(page.body).to match('Signed in successfully') end end end describe "when a given U2F device has not been registered" do it "does not allow logging in with that particular device" do unregistered_device = FakeU2fDevice.new(page, FFaker::Name.first_name) login_as(user) unregistered_device.respond_to_u2f_authentication click_on "Sign in via U2F device" expect(page.body).to match('We heard back from your U2F device') click_on "Authenticate via U2F Device" expect(page.body).to match('Authentication via U2F device failed') end end describe "when more than one device has been registered by the same user" do it "allows logging in with either device" do # Register first device user = login_as(:user) user.update_attribute(:otp_required_for_login, true) visit profile_two_factor_auth_path expect(page).to have_content("Your U2F device needs to be set up.") first_device = register_u2f_device # Register second device visit profile_two_factor_auth_path expect(page).to have_content("Your U2F device needs to be set up.") second_device = register_u2f_device logout # Authenticate as both devices [first_device, second_device].each do |device| login_as(user) device.respond_to_u2f_authentication click_on "Sign in via U2F device" expect(page.body).to match('We heard back from your U2F device') click_on "Authenticate via U2F Device" expect(page.body).to match('Signed in successfully') logout end end end describe "when two-factor authentication is disabled" do let(:user) { create(:user) } before do user = login_as(:user) user.update_attribute(:otp_required_for_login, true) visit profile_account_path manage_two_factor_authentication expect(page).to have_content("Your U2F device needs to be set up.") register_u2f_device end it "deletes u2f registrations" do visit profile_account_path expect { click_on "Disable" }.to change { U2fRegistration.count }.by(-1) end end end end