mastodon/spec/system/oauth_spec.rb

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# frozen_string_literal: true
require 'rails_helper'
describe 'Using OAuth from an external app' do
include ProfileStories
subject { visit "/oauth/authorize?#{params.to_query}" }
let(:client_app) { Doorkeeper::Application.create!(name: 'test', redirect_uri: about_url(host: Rails.application.config.x.local_domain), scopes: 'read') }
let(:params) do
{ client_id: client_app.uid, response_type: 'code', redirect_uri: client_app.redirect_uri, scope: 'read' }
end
context 'when the user is already logged in' do
let!(:user) { Fabricate(:user) }
before do
visit new_user_session_path
fill_in_auth_details(user.email, user.password)
end
it 'when accepting the authorization request' do
subject
# It presents the user with an authorization page
expect(page).to have_content(I18n.t('doorkeeper.authorizations.buttons.authorize'))
# Upon authorizing, it redirects to the apps' callback URL
click_on I18n.t('doorkeeper.authorizations.buttons.authorize')
expect(page).to have_current_path(/\A#{client_app.redirect_uri}/, url: true)
# It grants the app access to the account
expect(Doorkeeper::AccessGrant.exists?(application: client_app, resource_owner_id: user.id)).to be true
end
it 'when rejecting the authorization request' do
subject
# It presents the user with an authorization page
expect(page).to have_content(I18n.t('doorkeeper.authorizations.buttons.deny'))
# Upon denying, it redirects to the apps' callback URL
click_on I18n.t('doorkeeper.authorizations.buttons.deny')
expect(page).to have_current_path(/\A#{client_app.redirect_uri}/, url: true)
# It does not grant the app access to the account
expect(Doorkeeper::AccessGrant.exists?(application: client_app, resource_owner_id: user.id)).to be false
end
# The tests in this context ensures that requests without PKCE parameters
# still work; In the future we likely want to force usage of PKCE for
# security reasons, as per:
#
# https://www.ietf.org/archive/id/draft-ietf-oauth-security-topics-27.html#section-2.1.1-9
context 'when not using PKCE' do
it 'does not include the PKCE values in the hidden inputs' do
subject
code_challenge_inputs = all('.oauth-prompt input[name=code_challenge]', visible: false)
code_challenge_method_inputs = all('.oauth-prompt input[name=code_challenge_method]', visible: false)
expect(code_challenge_inputs).to_not be_empty
expect(code_challenge_method_inputs).to_not be_empty
(code_challenge_inputs.to_a + code_challenge_method_inputs.to_a).each do |input|
expect(input.value).to be_nil
end
end
end
context 'when using PKCE' do
let(:params) do
{ client_id: client_app.uid, response_type: 'code', redirect_uri: client_app.redirect_uri, scope: 'read', code_challenge_method: pkce_code_challenge_method, code_challenge: pkce_code_challenge }
end
let(:pkce_code_challenge) { SecureRandom.hex(32) }
let(:pkce_code_challenge_method) { 'S256' }
context 'when using S256 code challenge method' do
it 'includes the PKCE values in the hidden inputs' do
subject
code_challenge_inputs = all('.oauth-prompt input[name=code_challenge]', visible: false)
code_challenge_method_inputs = all('.oauth-prompt input[name=code_challenge_method]', visible: false)
expect(code_challenge_inputs).to_not be_empty
expect(code_challenge_method_inputs).to_not be_empty
code_challenge_inputs.each do |input|
expect(input.value).to eq pkce_code_challenge
end
code_challenge_method_inputs.each do |input|
expect(input.value).to eq pkce_code_challenge_method
end
end
end
context 'when using plain code challenge method' do
let(:pkce_code_challenge_method) { 'plain' }
it 'does not include the PKCE values in the response' do
subject
expect(page).to have_no_css('.oauth-prompt input[name=code_challenge]')
expect(page).to have_no_css('.oauth-prompt input[name=code_challenge_method]')
end
it 'does not include the authorize button' do
subject
expect(page).to have_no_css('.oauth-prompt button[type="submit"]')
end
it 'includes an error message' do
subject
within '.form-container .flash-message' do
expect(page).to have_content(I18n.t('doorkeeper.errors.messages.invalid_code_challenge_method'))
end
end
end
end
end
context 'when the user is not already logged in' do
let(:email) { 'test@example.com' }
let(:password) { 'testpassword' }
let(:user) { Fabricate(:user, email: email, password: password) }
before do
user.mark_email_as_confirmed!
user.approve!
end
it 'when accepting the authorization request' do
params = { client_id: client_app.uid, response_type: 'code', redirect_uri: client_app.redirect_uri, scope: 'read' }
visit "/oauth/authorize?#{params.to_query}"
# It presents the user with a log-in page
expect(page).to have_content(I18n.t('auth.login'))
# Failing to log-in presents the form again
fill_in_auth_details(email, 'wrong password')
expect(page).to have_content(I18n.t('auth.login'))
# Logging in redirects to an authorization page
fill_in_auth_details(email, password)
expect(page).to have_content(I18n.t('doorkeeper.authorizations.buttons.authorize'))
# Upon authorizing, it redirects to the apps' callback URL
click_on I18n.t('doorkeeper.authorizations.buttons.authorize')
expect(page).to have_current_path(/\A#{client_app.redirect_uri}/, url: true)
# It grants the app access to the account
expect(Doorkeeper::AccessGrant.exists?(application: client_app, resource_owner_id: user.id)).to be true
end
it 'when rejecting the authorization request' do
params = { client_id: client_app.uid, response_type: 'code', redirect_uri: client_app.redirect_uri, scope: 'read' }
visit "/oauth/authorize?#{params.to_query}"
# It presents the user with a log-in page
expect(page).to have_content(I18n.t('auth.login'))
# Failing to log-in presents the form again
fill_in_auth_details(email, 'wrong password')
expect(page).to have_content(I18n.t('auth.login'))
# Logging in redirects to an authorization page
fill_in_auth_details(email, password)
expect(page).to have_content(I18n.t('doorkeeper.authorizations.buttons.authorize'))
# Upon denying, it redirects to the apps' callback URL
click_on I18n.t('doorkeeper.authorizations.buttons.deny')
expect(page).to have_current_path(/\A#{client_app.redirect_uri}/, url: true)
# It does not grant the app access to the account
expect(Doorkeeper::AccessGrant.exists?(application: client_app, resource_owner_id: user.id)).to be false
end
context 'when the user has set up TOTP' do
let(:user) { Fabricate(:user, email: email, password: password, otp_required_for_login: true, otp_secret: User.generate_otp_secret(32)) }
it 'when accepting the authorization request' do
params = { client_id: client_app.uid, response_type: 'code', redirect_uri: client_app.redirect_uri, scope: 'read' }
visit "/oauth/authorize?#{params.to_query}"
# It presents the user with a log-in page
expect(page).to have_content(I18n.t('auth.login'))
# Failing to log-in presents the form again
fill_in_auth_details(email, 'wrong password')
expect(page).to have_content(I18n.t('auth.login'))
# Logging in redirects to a two-factor authentication page
fill_in_auth_details(email, password)
expect(page).to have_content(I18n.t('simple_form.hints.sessions.otp'))
# Filling in an incorrect two-factor authentication code presents the form again
fill_in_otp_details('wrong')
expect(page).to have_content(I18n.t('simple_form.hints.sessions.otp'))
# Filling in the correct TOTP code redirects to an app authorization page
fill_in_otp_details(user.current_otp)
expect(page).to have_content(I18n.t('doorkeeper.authorizations.buttons.authorize'))
# Upon authorizing, it redirects to the apps' callback URL
click_on I18n.t('doorkeeper.authorizations.buttons.authorize')
expect(page).to have_current_path(/\A#{client_app.redirect_uri}/, url: true)
# It grants the app access to the account
expect(Doorkeeper::AccessGrant.exists?(application: client_app, resource_owner_id: user.id)).to be true
end
it 'when rejecting the authorization request' do
params = { client_id: client_app.uid, response_type: 'code', redirect_uri: client_app.redirect_uri, scope: 'read' }
visit "/oauth/authorize?#{params.to_query}"
# It presents the user with a log-in page
expect(page).to have_content(I18n.t('auth.login'))
# Failing to log-in presents the form again
fill_in_auth_details(email, 'wrong password')
expect(page).to have_content(I18n.t('auth.login'))
# Logging in redirects to a two-factor authentication page
fill_in_auth_details(email, password)
expect(page).to have_content(I18n.t('simple_form.hints.sessions.otp'))
# Filling in an incorrect two-factor authentication code presents the form again
fill_in_otp_details('wrong')
expect(page).to have_content(I18n.t('simple_form.hints.sessions.otp'))
# Filling in the correct TOTP code redirects to an app authorization page
fill_in_otp_details(user.current_otp)
expect(page).to have_content(I18n.t('doorkeeper.authorizations.buttons.authorize'))
# Upon denying, it redirects to the apps' callback URL
click_on I18n.t('doorkeeper.authorizations.buttons.deny')
expect(page).to have_current_path(/\A#{client_app.redirect_uri}/, url: true)
# It does not grant the app access to the account
expect(Doorkeeper::AccessGrant.exists?(application: client_app, resource_owner_id: user.id)).to be false
end
end
# TODO: external auth
end
private
def fill_in_otp_details(value)
fill_in 'user_otp_attempt', with: value
click_on I18n.t('auth.login')
end
end