136 lines
4 KiB
Ruby
136 lines
4 KiB
Ruby
class SessionsController < Devise::SessionsController
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include AuthenticatesWithTwoFactor
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include Recaptcha::ClientHelper
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skip_before_action :check_2fa_requirement, only: [:destroy]
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prepend_before_action :check_initial_setup, only: [:new]
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prepend_before_action :authenticate_with_two_factor, only: [:create]
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prepend_before_action :store_redirect_path, only: [:new]
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before_action :auto_sign_in_with_provider, only: [:new]
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before_action :load_recaptcha
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def new
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if Gitlab.config.ldap.enabled
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@ldap_servers = Gitlab::LDAP::Config.servers
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else
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@ldap_servers = []
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end
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super
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end
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def create
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super do |resource|
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# User has successfully signed in, so clear any unused reset token
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if resource.reset_password_token.present?
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resource.update_attributes(reset_password_token: nil,
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reset_password_sent_at: nil)
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end
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authenticated_with = user_params[:otp_attempt] ? "two-factor" : "standard"
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log_audit_event(current_user, with: authenticated_with)
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end
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end
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private
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# Handle an "initial setup" state, where there's only one user, it's an admin,
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# and they require a password change.
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def check_initial_setup
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return unless User.count == 1
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user = User.admins.last
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return unless user && user.require_password?
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token = user.generate_reset_token
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user.save
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redirect_to edit_user_password_path(reset_password_token: token),
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notice: "Please create a password for your new account."
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end
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def user_params
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params.require(:user).permit(:login, :password, :remember_me, :otp_attempt)
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end
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def find_user
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if user_params[:login]
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User.by_login(user_params[:login])
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elsif user_params[:otp_attempt] && session[:otp_user_id]
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User.find(session[:otp_user_id])
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end
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end
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def store_redirect_path
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redirect_path =
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if request.referer.present? && (params['redirect_to_referer'] == 'yes')
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referer_uri = URI(request.referer)
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if referer_uri.host == Gitlab.config.gitlab.host
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referer_uri.path
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else
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request.fullpath
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end
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else
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request.fullpath
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end
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# Prevent a 'you are already signed in' message directly after signing:
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# we should never redirect to '/users/sign_in' after signing in successfully.
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unless redirect_path == new_user_session_path
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store_location_for(:redirect, redirect_path)
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end
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end
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def authenticate_with_two_factor
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user = self.resource = find_user
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return unless user && user.two_factor_enabled?
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if user_params[:otp_attempt].present? && session[:otp_user_id]
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if valid_otp_attempt?(user)
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# Remove any lingering user data from login
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session.delete(:otp_user_id)
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sign_in(user) and return
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else
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flash.now[:alert] = 'Invalid two-factor code.'
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render :two_factor and return
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end
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else
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if user && user.valid_password?(user_params[:password])
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prompt_for_two_factor(user)
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end
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end
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end
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def auto_sign_in_with_provider
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provider = Gitlab.config.omniauth.auto_sign_in_with_provider
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return unless provider.present?
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# Auto sign in with an Omniauth provider only if the standard "you need to sign-in" alert is
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# registered or no alert at all. In case of another alert (such as a blocked user), it is safer
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# to do nothing to prevent redirection loops with certain Omniauth providers.
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return unless flash[:alert].blank? || flash[:alert] == I18n.t('devise.failure.unauthenticated')
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# Prevent alert from popping up on the first page shown after authentication.
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flash[:alert] = nil
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redirect_to user_omniauth_authorize_path(provider.to_sym)
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end
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def valid_otp_attempt?(user)
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user.validate_and_consume_otp!(user_params[:otp_attempt]) ||
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user.invalidate_otp_backup_code!(user_params[:otp_attempt])
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end
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def log_audit_event(user, options = {})
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AuditEventService.new(user, user, options).
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for_authentication.security_event
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end
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def load_recaptcha
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Gitlab::Recaptcha.load_configurations!
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end
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end
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