gitlab-org--gitlab-foss/config/initializers/7_omniauth.rb

if Gitlab::LDAP::Config.enabled?
  module OmniAuth::Strategies
    server = Gitlab.config.ldap.servers.values.first
    klass = server['provider_class']
    const_set(klass, Class.new(LDAP)) unless klass == 'LDAP'
  end

  OmniauthCallbacksController.class_eval do
    server = Gitlab.config.ldap.servers.values.first
    alias_method server['provider_name'], :ldap
  end
end

OmniAuth.config.allowed_request_methods = [:post]
#In case of auto sign-in, the GET method is used (users don't get to click on a button)
OmniAuth.config.allowed_request_methods << :get if Gitlab.config.omniauth.auto_sign_in_with_provider.present?
OmniAuth.config.before_request_phase do |env|
  OmniAuth::RequestForgeryProtection.new(env).call
end