214 lines
6.5 KiB
Ruby
214 lines
6.5 KiB
Ruby
class SessionsController < Devise::SessionsController
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include InternalRedirect
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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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include Recaptcha::Verify
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skip_before_action :check_two_factor_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,
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if: :two_factor_enabled?, only: [:create]
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prepend_before_action :check_captcha, only: [:create]
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prepend_before_action :store_redirect_uri, only: [:new]
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prepend_before_action :ldap_servers, only: [:new, :create]
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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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after_action :log_failed_login, only: [:new], if: :failed_login?
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helper_method :captcha_enabled?
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CAPTCHA_HEADER = 'X-GitLab-Show-Login-Captcha'.freeze
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def new
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set_minimum_password_length
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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(reset_password_token: nil,
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reset_password_sent_at: nil)
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end
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# hide the signed-in notification
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flash[:notice] = nil
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log_audit_event(current_user, resource, with: authentication_method)
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log_user_activity(current_user)
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end
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end
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def destroy
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Gitlab::AppLogger.info("User Logout: username=#{current_user.username} ip=#{request.remote_ip}")
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super
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# hide the signed_out notice
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flash[:notice] = nil
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end
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private
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def captcha_enabled?
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request.headers[CAPTCHA_HEADER] && Gitlab::Recaptcha.enabled?
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end
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# From https://github.com/plataformatec/devise/wiki/How-To:-Use-Recaptcha-with-Devise#devisepasswordscontroller
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def check_captcha
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return unless user_params[:password].present?
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return unless captcha_enabled?
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return unless Gitlab::Recaptcha.load_configurations!
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if verify_recaptcha
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increment_successful_login_captcha_counter
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else
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increment_failed_login_captcha_counter
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self.resource = resource_class.new
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flash[:alert] = 'There was an error with the reCAPTCHA. Please solve the reCAPTCHA again.'
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flash.delete :recaptcha_error
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respond_with_navigational(resource) { render :new }
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end
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end
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def increment_failed_login_captcha_counter
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Gitlab::Metrics.counter(
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:failed_login_captcha_total,
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'Number of failed CAPTCHA attempts for logins'.freeze
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).increment
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end
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def increment_successful_login_captcha_counter
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Gitlab::Metrics.counter(
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:successful_login_captcha_total,
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'Number of successful CAPTCHA attempts for logins'.freeze
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).increment
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end
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def log_failed_login
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Gitlab::AppLogger.info("Failed Login: username=#{user_params[:login]} ip=#{request.remote_ip}")
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end
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def failed_login?
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(options = env["warden.options"]) && options[:action] == "unauthenticated"
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end
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def login_counter
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@login_counter ||= Gitlab::Metrics.counter(:user_session_logins_total, 'User sign in count')
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end
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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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user = User.admins.last
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return unless user && user.require_password_creation_for_web?
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Users::UpdateService.new(current_user, user: user).execute do |user|
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@token = user.generate_reset_token
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end
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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, :device_response)
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end
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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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def stored_redirect_uri
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@redirect_to ||= stored_location_for(:redirect)
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end
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def store_redirect_uri
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redirect_uri =
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if request.referer.present? && (params['redirect_to_referer'] == 'yes')
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URI(request.referer)
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else
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URI(request.url)
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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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return true if redirect_uri.path == new_user_session_path
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redirect_to = redirect_uri.to_s if host_allowed?(redirect_uri)
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@redirect_to = redirect_to
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store_location_for(:redirect, redirect_to)
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end
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def two_factor_enabled?
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find_user&.two_factor_enabled?
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end
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def auto_sign_in_with_provider
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return unless Gitlab::Auth.omniauth_enabled?
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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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# If a "auto_sign_in" query parameter is set to a falsy value, don't auto sign-in.
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# Otherwise, the default is to auto sign-in.
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return if Gitlab::Utils.to_boolean(params[:auto_sign_in]) == false
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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 omniauth_authorize_path(:user, provider)
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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, resource, options = {})
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Gitlab::AppLogger.info("Successful Login: username=#{resource.username} ip=#{request.remote_ip} method=#{options[:with]} admin=#{resource.admin?}")
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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 log_user_activity(user)
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login_counter.increment
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Users::ActivityService.new(user, 'login').execute
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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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def ldap_servers
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@ldap_servers ||= Gitlab::Auth::LDAP::Config.available_servers
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end
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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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