Module: DeviseCasAuthenticatable::SingleSignOut::DestroySession

Includes:
WithConn
Included in:
Devise::CasSessionsController, Strategies::RedisCache
Defined in:
lib/devise_cas_authenticatable/single_sign_out.rb

Overview

Supports destroying sessions by ID for ActiveRecord and Redis session stores

Instance Method Summary collapse

Methods included from WithConn

#with_conn

Instance Method Details

#current_session_store ⇒ Object 



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# File 'lib/devise_cas_authenticatable/single_sign_out.rb', line 53

def current_session_store
  session_store_identifier.current_session_store
end

#destroy_session_by_id(sid) ⇒ Object 



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# File 'lib/devise_cas_authenticatable/single_sign_out.rb', line 14

def destroy_session_by_id(sid)
  logger.debug "Single Sign Out from session store: #{current_session_store.class}"

  if session_store_class.name =~ /ActiveRecord::SessionStore/
    session = session_store_class::Session.find_by_session_id(sid)
    session.destroy if session
    true
  elsif session_store_class.name =~ /ActionDispatch::Session::ActiveRecordStore/
    session = current_session_store.session_class.find_by_session_id(sid)
    session.destroy if session
    true
  elsif session_store_class.name =~ /ActionDispatch::Session::DalliStore/
    current_session_store.send(:destroy_session, env, sid, drop: true)
    true
  elsif session_store_class.name =~ /RedisSessionStore/
    current_session_store.send(:destroy_session, env, sid, drop: true)
    true
  elsif session_store_class.name =~ /Redis/
    with_conn { |conn| conn.del(sid) }
    true
  elsif session_store_class.name =~ /CacheStore/
    if current_session_store.respond_to?(:delete_session)  # Rails 5 and up
      current_session_store.delete_session({}, sid, {})
    else
      current_session_store.destroy_session({}, sid, {})
    end

    true
  else
    logger.error "Cannot process logout request because this Rails application's session store is "+
          " #{session_store_class.name} and is not a support session store type for Single Sign-Out."
    false
  end
end

#session_store_class ⇒ Object 



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# File 'lib/devise_cas_authenticatable/single_sign_out.rb', line 57

def session_store_class
  session_store_identifier.session_store_class
end

#session_store_identifier ⇒ Object 



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# File 'lib/devise_cas_authenticatable/single_sign_out.rb', line 49

def session_store_identifier
  @session_store_identifier ||= DeviseCasAuthenticatable::SessionStoreIdentifier.new
end