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# SAML extension for User model
#
# * Find GitLab user based on SAML uid and provider
# * Create new user from SAML data
#
module Gitlab
module Saml
class User < Gitlab::OAuth::User
def save
super('SAML')
end
def gl_user
@user ||= find_by_uid_and_provider
if auto_link_ldap_user?
@user ||= find_or_create_ldap_user
end
if auto_link_saml_user?
@user ||= find_by_email
end
if signup_enabled?
@user ||= build_new_user
end
if external_users_enabled? && @user
# Check if there is overlap between the user's groups and the external groups
# setting then set user as external or internal.
if (auth_hash.groups & Gitlab::Saml::Config.external_groups).empty?
@user.external = false
else
@user.external = true
end
end
@user
end
def find_by_email
if auth_hash.has_email?
user = ::User.find_by(email: auth_hash.email.downcase)
user.identities.new(extern_uid: auth_hash.uid, provider: auth_hash.provider) if user
user
end
end
def changed?
return true unless gl_user
gl_user.changed? || gl_user.identities.any?(&:changed?)
end
protected
def auto_link_saml_user?
Gitlab.config.omniauth.auto_link_saml_user
end
def external_users_enabled?
!Gitlab::Saml::Config.external_groups.nil?
end
def auth_hash=(auth_hash)
@auth_hash = Gitlab::Saml::AuthHash.new(auth_hash)
end
end
end
end
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