Jeffrey Hardy
71 lines
1.7 KiB
Ruby
71 lines
1.7 KiB
Ruby
module Authentication
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extend ActiveSupport::Concern
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included do
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before_action :require_authentication
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helper_method :authenticated?
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end
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class_methods do
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def require_unauthenticated_access(**options)
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allow_unauthenticated_access **options
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before_action :redirect_authenticated_user, **options
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end
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def allow_unauthenticated_access(**options)
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skip_before_action :require_authentication, **options
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before_action :resume_session, **options
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end
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end
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private
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def authenticated?
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Current.session.present?
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end
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def require_authentication
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resume_session || request_authentication
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end
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def resume_session
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if session = find_session_by_cookie
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set_current_session session
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end
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end
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def find_session_by_cookie
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Session.find_signed(cookies.signed[:session_token])
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end
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def request_authentication
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session[:return_to_after_authenticating] = request.url
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redirect_to new_session_url
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end
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def after_authentication_url
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session.delete(:return_to_after_authenticating) || root_url
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end
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def redirect_authenticated_user
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redirect_to root_url if authenticated?
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end
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def start_new_session_for(user)
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user.sessions.create!(user_agent: request.user_agent, ip_address: request.remote_ip).tap do |session|
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set_current_session session
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end
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end
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def set_current_session(session)
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Current.session = session
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cookies.signed.permanent[:session_token] = { value: session.signed_id, httponly: true, same_site: :lax }
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end
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def terminate_session
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Current.session.destroy
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cookies.delete(:session_token)
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end
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end
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