139 lines
4.1 KiB
Ruby
139 lines
4.1 KiB
Ruby
class OmniauthCallbacksController < Devise::OmniauthCallbacksController
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include AuthenticatesWithTwoFactor
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protect_from_forgery except: [:kerberos, :saml, :cas3]
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Gitlab.config.omniauth.providers.each do |provider|
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define_method provider['name'] do
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handle_omniauth
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end
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end
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# Extend the standard message generation to accept our custom exception
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def failure_message
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exception = env["omniauth.error"]
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error = exception.error_reason if exception.respond_to?(:error_reason)
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error ||= exception.error if exception.respond_to?(:error)
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error ||= exception.message if exception.respond_to?(:message)
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error ||= env["omniauth.error.type"].to_s
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error.to_s.humanize if error
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end
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# We only find ourselves here
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# if the authentication to LDAP was successful.
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def ldap
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ldap_user = Gitlab::LDAP::User.new(oauth)
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ldap_user.save if ldap_user.changed? # will also save new users
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@user = ldap_user.gl_user
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@user.remember_me = params[:remember_me] if ldap_user.persisted?
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# Do additional LDAP checks for the user filter and EE features
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if ldap_user.allowed?
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if @user.two_factor_enabled?
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prompt_for_two_factor(@user)
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else
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log_audit_event(@user, with: :ldap)
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sign_in_and_redirect(@user)
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end
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else
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flash[:alert] = "Access denied for your LDAP account."
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redirect_to new_user_session_path
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end
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end
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def saml
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if current_user
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log_audit_event(current_user, with: :saml)
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# Update SAML identity if data has changed.
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identity = current_user.identities.find_by(extern_uid: oauth['uid'], provider: :saml)
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if identity.nil?
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current_user.identities.create(extern_uid: oauth['uid'], provider: :saml)
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redirect_to profile_account_path, notice: 'Authentication method updated'
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else
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redirect_to after_sign_in_path_for(current_user)
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end
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else
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saml_user = Gitlab::Saml::User.new(oauth)
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saml_user.save if saml_user.changed?
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@user = saml_user.gl_user
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continue_login_process
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end
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rescue Gitlab::OAuth::SignupDisabledError
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handle_signup_error
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end
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def omniauth_error
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@provider = params[:provider]
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@error = params[:error]
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render 'errors/omniauth_error', layout: "errors", status: 422
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end
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def cas3
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ticket = params['ticket']
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if ticket
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handle_service_ticket oauth['provider'], ticket
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end
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handle_omniauth
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end
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private
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def handle_omniauth
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if current_user
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# Add new authentication method
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current_user.identities.find_or_create_by(extern_uid: oauth['uid'], provider: oauth['provider'])
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log_audit_event(current_user, with: oauth['provider'])
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redirect_to profile_account_path, notice: 'Authentication method updated'
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else
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oauth_user = Gitlab::OAuth::User.new(oauth)
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oauth_user.save
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@user = oauth_user.gl_user
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continue_login_process
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end
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rescue Gitlab::OAuth::SignupDisabledError
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handle_signup_error
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end
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def handle_service_ticket(provider, ticket)
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Gitlab::OAuth::Session.create provider, ticket
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session[:service_tickets] ||= {}
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session[:service_tickets][provider] = ticket
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end
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def continue_login_process
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# Only allow properly saved users to login.
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if @user.persisted? && @user.valid?
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log_audit_event(@user, with: oauth['provider'])
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sign_in_and_redirect(@user)
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else
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error_message = @user.errors.full_messages.to_sentence
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redirect_to omniauth_error_path(oauth['provider'], error: error_message) and return
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end
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end
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def handle_signup_error
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label = Gitlab::OAuth::Provider.label_for(oauth['provider'])
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message = "Signing in using your #{label} account without a pre-existing GitLab account is not allowed."
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if current_application_settings.signup_enabled?
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message << " Create a GitLab account first, and then connect it to your #{label} account."
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end
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flash[:notice] = message
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redirect_to new_user_session_path
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end
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def oauth
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@oauth ||= request.env['omniauth.auth']
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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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end
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