323 lines
9.4 KiB
Ruby
323 lines
9.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class OmniauthCallbacksController < Devise::OmniauthCallbacksController
|
|
include AuthenticatesWithTwoFactorForAdminMode
|
|
include Devise::Controllers::Rememberable
|
|
include AuthHelper
|
|
include InitializesCurrentUserMode
|
|
include KnownSignIn
|
|
include AcceptsPendingInvitations
|
|
|
|
after_action :verify_known_sign_in
|
|
|
|
protect_from_forgery except: [:cas3, :failure] + AuthHelper.saml_providers, with: :exception, prepend: true
|
|
|
|
feature_category :system_access
|
|
|
|
def handle_omniauth
|
|
omniauth_flow(Gitlab::Auth::OAuth)
|
|
end
|
|
|
|
AuthHelper.providers_for_base_controller.each do |provider|
|
|
alias_method provider, :handle_omniauth
|
|
end
|
|
|
|
# overridden in EE
|
|
def openid_connect
|
|
handle_omniauth
|
|
end
|
|
|
|
# Extend the standard implementation to also increment
|
|
# the number of failed sign in attempts
|
|
def failure
|
|
if params[:username].present? && AuthHelper.form_based_provider?(failed_strategy.name)
|
|
user = User.find_by_login(params[:username])
|
|
|
|
user&.increment_failed_attempts!
|
|
log_failed_login(params[:username], failed_strategy.name)
|
|
end
|
|
|
|
super
|
|
end
|
|
|
|
# Extend the standard message generation to accept our custom exception
|
|
def failure_message
|
|
exception = request.env["omniauth.error"]
|
|
error = exception.error_reason if exception.respond_to?(:error_reason)
|
|
error ||= exception.error if exception.respond_to?(:error)
|
|
error ||= exception.message if exception.respond_to?(:message)
|
|
error ||= request.env["omniauth.error.type"].to_s
|
|
|
|
error.to_s.humanize if error
|
|
end
|
|
|
|
def saml
|
|
omniauth_flow(Gitlab::Auth::Saml)
|
|
rescue Gitlab::Auth::Saml::IdentityLinker::UnverifiedRequest
|
|
redirect_unverified_saml_initiation
|
|
end
|
|
|
|
def cas3
|
|
ticket = params['ticket']
|
|
if ticket
|
|
handle_service_ticket oauth['provider'], ticket
|
|
end
|
|
|
|
handle_omniauth
|
|
end
|
|
|
|
def auth0
|
|
if oauth['uid'].blank?
|
|
fail_auth0_login
|
|
else
|
|
handle_omniauth
|
|
end
|
|
end
|
|
|
|
def salesforce
|
|
if oauth.dig('extra', 'email_verified')
|
|
handle_omniauth
|
|
else
|
|
fail_salesforce_login
|
|
end
|
|
end
|
|
|
|
def atlassian_oauth2
|
|
omniauth_flow(Gitlab::Auth::Atlassian)
|
|
end
|
|
|
|
private
|
|
|
|
def log_failed_login(user, provider)
|
|
# overridden in EE
|
|
end
|
|
|
|
def after_omniauth_failure_path_for(scope)
|
|
if Gitlab::CurrentSettings.admin_mode
|
|
return new_admin_session_path if current_user_mode.admin_mode_requested?
|
|
end
|
|
|
|
super
|
|
end
|
|
|
|
def omniauth_flow(auth_module, identity_linker: nil)
|
|
if fragment = request.env.dig('omniauth.params', 'redirect_fragment').presence
|
|
store_redirect_fragment(fragment)
|
|
end
|
|
|
|
if current_user
|
|
return render_403 unless link_provider_allowed?(oauth['provider'])
|
|
|
|
log_audit_event(current_user, with: oauth['provider'])
|
|
|
|
if Gitlab::CurrentSettings.admin_mode
|
|
return admin_mode_flow(auth_module::User) if current_user_mode.admin_mode_requested?
|
|
end
|
|
|
|
identity_linker ||= auth_module::IdentityLinker.new(current_user, oauth, session)
|
|
link_identity(identity_linker)
|
|
set_remember_me(current_user)
|
|
|
|
if identity_linker.changed?
|
|
redirect_identity_linked
|
|
elsif identity_linker.failed?
|
|
redirect_identity_link_failed(identity_linker.error_message)
|
|
else
|
|
redirect_identity_exists
|
|
end
|
|
else
|
|
sign_in_user_flow(auth_module::User)
|
|
end
|
|
end
|
|
|
|
def link_identity(identity_linker)
|
|
identity_linker.link
|
|
end
|
|
|
|
def redirect_identity_exists
|
|
redirect_to after_sign_in_path_for(current_user)
|
|
end
|
|
|
|
def redirect_identity_link_failed(error_message)
|
|
redirect_to profile_account_path, notice: _("Authentication failed: %{error_message}") % { error_message: error_message }
|
|
end
|
|
|
|
def redirect_identity_linked
|
|
redirect_to profile_account_path, notice: _('Authentication method updated')
|
|
end
|
|
|
|
def handle_service_ticket(provider, ticket)
|
|
Gitlab::Auth::OAuth::Session.create provider, ticket
|
|
session[:service_tickets] ||= {}
|
|
session[:service_tickets][provider] = ticket
|
|
end
|
|
|
|
def build_auth_user(auth_user_class)
|
|
auth_user_class.new(oauth)
|
|
end
|
|
|
|
def sign_in_user_flow(auth_user_class)
|
|
auth_user = build_auth_user(auth_user_class)
|
|
new_user = auth_user.new?
|
|
user = auth_user.find_and_update!
|
|
|
|
if auth_user.valid_sign_in?
|
|
# In this case the `#current_user` would not be set. So we can't fetch it
|
|
# from that in `#context_user`. Pushing it manually here makes the information
|
|
# available in the logs for this request.
|
|
Gitlab::ApplicationContext.push(user: user)
|
|
log_audit_event(user, with: oauth['provider'])
|
|
Gitlab::Tracking.event(self.class.name, "#{oauth['provider']}_sso", user: user) if new_user
|
|
|
|
set_remember_me(user)
|
|
|
|
if user.two_factor_enabled? && !auth_user.bypass_two_factor?
|
|
prompt_for_two_factor(user)
|
|
else
|
|
if user.deactivated?
|
|
user.activate
|
|
flash[:notice] = _('Welcome back! Your account had been deactivated due to inactivity but is now reactivated.')
|
|
end
|
|
|
|
accept_pending_invitations(user: user) if new_user
|
|
persist_accepted_terms_if_required(user) if new_user
|
|
|
|
store_after_sign_up_path_for_user if intent_to_register?
|
|
sign_in_and_redirect_or_confirm_identity(user, auth_user, new_user)
|
|
end
|
|
else
|
|
fail_login(user)
|
|
end
|
|
rescue Gitlab::Auth::OAuth::User::SigninDisabledForProviderError
|
|
handle_disabled_provider
|
|
rescue Gitlab::Auth::OAuth::User::SignupDisabledError
|
|
handle_signup_error
|
|
end
|
|
|
|
def handle_signup_error
|
|
label = Gitlab::Auth::OAuth::Provider.label_for(oauth['provider'])
|
|
message = [_("Signing in using your %{label} account without a pre-existing GitLab account is not allowed.") % { label: label }]
|
|
|
|
if Gitlab::CurrentSettings.allow_signup?
|
|
message << _("Create a GitLab account first, and then connect it to your %{label} account.") % { label: label }
|
|
end
|
|
|
|
flash[:alert] = message.join(' ')
|
|
redirect_to new_user_session_path
|
|
end
|
|
|
|
def oauth
|
|
@oauth ||= request.env['omniauth.auth']
|
|
end
|
|
|
|
def fail_login(user)
|
|
log_failed_login(user.username, oauth['provider'])
|
|
|
|
@provider = Gitlab::Auth::OAuth::Provider.label_for(params[:action])
|
|
@error = user.errors.full_messages.to_sentence
|
|
|
|
render 'errors/omniauth_error', layout: "oauth_error", status: :unprocessable_entity
|
|
end
|
|
|
|
def fail_auth0_login
|
|
fail_login_with_message(_('Wrong extern UID provided. Make sure Auth0 is configured correctly.'))
|
|
end
|
|
|
|
def fail_salesforce_login
|
|
fail_login_with_message(_('Email not verified. Please verify your email in Salesforce.'))
|
|
end
|
|
|
|
def fail_login_with_message(message)
|
|
flash[:alert] = message
|
|
|
|
redirect_to new_user_session_path
|
|
end
|
|
|
|
def redirect_unverified_saml_initiation
|
|
redirect_to profile_account_path, notice: _('Request to link SAML account must be authorized')
|
|
end
|
|
|
|
def handle_disabled_provider
|
|
label = Gitlab::Auth::OAuth::Provider.label_for(oauth['provider'])
|
|
flash[:alert] = _("Signing in using %{label} has been disabled") % { label: label }
|
|
|
|
redirect_to new_user_session_path
|
|
end
|
|
|
|
def log_audit_event(user, options = {})
|
|
AuditEventService.new(user, user, options)
|
|
.for_authentication.security_event
|
|
end
|
|
|
|
def set_remember_me(user)
|
|
return unless remember_me?
|
|
|
|
if user.two_factor_enabled?
|
|
params[:remember_me] = '1'
|
|
else
|
|
remember_me(user)
|
|
end
|
|
end
|
|
|
|
def remember_me?
|
|
request_params = request.env['omniauth.params']
|
|
(request_params['remember_me'] == '1') if request_params.present?
|
|
end
|
|
|
|
def intent_to_register?
|
|
request_params = request.env['omniauth.params']
|
|
(request_params['intent'] == 'register') if request_params.present?
|
|
end
|
|
|
|
def store_redirect_fragment(redirect_fragment)
|
|
key = stored_location_key_for(:user)
|
|
location = session[key]
|
|
if uri = parse_uri(location)
|
|
uri.fragment = redirect_fragment
|
|
store_location_for(:user, uri.to_s)
|
|
end
|
|
end
|
|
|
|
def admin_mode_flow(auth_user_class)
|
|
auth_user = build_auth_user(auth_user_class)
|
|
|
|
return fail_admin_mode_invalid_credentials unless omniauth_identity_matches_current_user?
|
|
|
|
if current_user.two_factor_enabled? && !auth_user.bypass_two_factor?
|
|
admin_mode_prompt_for_two_factor(current_user)
|
|
else
|
|
# Can only reach here if the omniauth identity matches current user
|
|
# and current_user is an admin that requested admin mode
|
|
current_user_mode.enable_admin_mode!(skip_password_validation: true)
|
|
|
|
redirect_to stored_location_for(:redirect) || admin_root_path, notice: _('Admin mode enabled')
|
|
end
|
|
end
|
|
|
|
def omniauth_identity_matches_current_user?
|
|
current_user.matches_identity?(oauth['provider'], oauth['uid'])
|
|
end
|
|
|
|
def fail_admin_mode_invalid_credentials
|
|
redirect_to new_admin_session_path, alert: _('Invalid login or password')
|
|
end
|
|
|
|
def persist_accepted_terms_if_required(user)
|
|
return unless user.persisted?
|
|
return unless Gitlab::CurrentSettings.current_application_settings.enforce_terms?
|
|
|
|
terms = ApplicationSetting::Term.latest
|
|
Users::RespondToTermsService.new(user, terms).execute(accepted: true)
|
|
end
|
|
|
|
def store_after_sign_up_path_for_user
|
|
store_location_for(:user, users_sign_up_welcome_path)
|
|
end
|
|
|
|
# overridden in EE
|
|
def sign_in_and_redirect_or_confirm_identity(user, _, _)
|
|
sign_in_and_redirect(user, event: :authentication)
|
|
end
|
|
end
|
|
|
|
OmniauthCallbacksController.prepend_mod_with('OmniauthCallbacksController')
|