app/controllers/devise_token_auth/omniauth_callbacks_controller.rb
# this will be determined differently depending on the action that calls
# it. redirect_callbacks is called upon returning from successful omniauth
# authentication, and the target params live in an omniauth-specific
# request.env variable. this variable is then persisted thru the redirect
# using our own dta.omniauth.params session var. the omniauth_success
# method will access that session var and then destroy it immediately
# after use.  In the failure case, finally, the omniauth params
# are added as query params in our monkey patch to OmniAuth in engine.rb
this will be determined differently depending on the action that calls
it. redirect_callbacks is called upon returning from successful omniauth
authentication, and the target params live in an omniauth-specific
request.env variable. this variable is then persisted thru the redirect
using our own dta.omniauth.params session var. the omniauth_success
method will access that session var and then destroy it immediately
after use.  In the failure case, finally, the omniauth params
are added as query params in our monkey patch to OmniAuth in engine.rb
this will be determined differently depending on the action that calls it . redirect_callbacks is called upon returning from successful omniauth authentication and the target params live in an omniauth - specific request . env variable . this variable is then persisted thru the redirect using our own dta . omniauth . params session var . the omniauth_success method will access that session var and then destroy it immediately after use . In the failure case finally the omniauth params are added as query params in our monkey patch to OmniAuth in engine . rb
def omniauth_params
      if !defined?(@_omniauth_params)
        if request.env['omniauth.params'] && request.env['omniauth.params'].any?
          @_omniauth_params = request.env['omniauth.params']
        elsif session['dta.omniauth.params'] && session['dta.omniauth.params'].any?
          @_omniauth_params ||= session.delete('dta.omniauth.params')
          @_omniauth_params
        elsif params['omniauth_window_type']
          @_omniauth_params = params.slice('omniauth_window_type', 'auth_origin_url', 'resource_class', 'origin')
        else
          @_omniauth_params = {}
        end
      end
      @_omniauth_params
    end
def omniauth_params if ! defined? ( @_omniauth_params ) if request . env [ 'omniauth.params' ] && request . env [ 'omniauth.params' ] . any? @_omniauth_params = request . env [ 'omniauth.params' ] elsif session [ 'dta.omniauth.params' ] && session [ 'dta.omniauth.params' ] . any? @_omniauth_params ||= session . delete ( 'dta.omniauth.params' ) @_omniauth_params elsif params [ 'omniauth_window_type' ] @_omniauth_params = params . slice ( 'omniauth_window_type' , 'auth_origin_url' , 'resource_class' , 'origin' ) else @_omniauth_params = { } end end @_omniauth_params end
this will be determined differently depending on the action that calls
it.
this will be determined differently depending on the action that calls it .