config/initializers/omniauth.rb


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if Gitlab::Auth::LDAP::Config.enabled?
  module OmniAuth::Strategies
    Gitlab::Auth::LDAP::Config.available_servers.each do |server|
      # do not redeclare LDAP
      next if server['provider_name'] == 'ldap'

      const_set(server['provider_class'], Class.new(LDAP))
    end
  end
end

OmniAuth.config.full_host = Settings.gitlab['base_url']
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|
  Gitlab::RequestForgeryProtection.call(env)
end

if Gitlab.config.omniauth.enabled
  provider_names = Gitlab.config.omniauth.providers.map(&:name)
  Gitlab::Auth.omniauth_setup_providers(provider_names)
end