131 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Ruby
		
	
	
	
| class SessionsController < Devise::SessionsController
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|   include AuthenticatesWithTwoFactor
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|   include Devise::Controllers::Rememberable
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|   include Recaptcha::ClientHelper
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| 
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|   skip_before_action :check_2fa_requirement, only: [:destroy]
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| 
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|   prepend_before_action :check_initial_setup, only: [:new]
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|   prepend_before_action :authenticate_with_two_factor,
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|     if: :two_factor_enabled?, only: [:create]
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|   prepend_before_action :store_redirect_path, only: [:new]
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| 
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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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| 
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|   def new
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|     set_minimum_password_length
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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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| 
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|     super
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|   end
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| 
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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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|       log_audit_event(current_user, with: authentication_method)
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|     end
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|   end
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| 
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|   private
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| 
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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.limit(2).count == 1 # Count as much 2 to know if we have exactly one
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| 
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|     user = User.admins.last
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| 
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|     return unless user && user.require_password?
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| 
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|     token = user.generate_reset_token
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|     user.save
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| 
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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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| 
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|   def user_params
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|     params.require(:user).permit(:login, :password, :remember_me, :otp_attempt, :device_response)
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|   end
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| 
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|   def find_user
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|     if session[:otp_user_id]
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|       User.find(session[:otp_user_id])
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|     elsif user_params[:login]
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|       User.by_login(user_params[:login])
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|     end
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|   end
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| 
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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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| 
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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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| 
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|   def two_factor_enabled?
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|     find_user.try(:two_factor_enabled?)
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|   end
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| 
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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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| 
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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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| 
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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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| 
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|     redirect_to omniauth_authorize_path(:user, provider)
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|   end
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| 
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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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| 
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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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| 
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|   def load_recaptcha
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|     Gitlab::Recaptcha.load_configurations!
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|   end
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| 
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|   def authentication_method
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|     if user_params[:otp_attempt]
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|       "two-factor"
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|     elsif user_params[:device_response]
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|       "two-factor-via-u2f-device"
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|     else
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|       "standard"
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|     end
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|   end
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| end
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