Module: Rack::Cas::SessionStore::FileSystem

Included in:
Client
Defined in:
lib/rack/cas_client.rb

Instance Method Summary collapse

Instance Method Details

#delete_service_session_lookup(st) ⇒ Object

Removes a stored relationship between a ServiceTicket and a local Rails session id. This should be called when the session is being closed.

See #store_service_session_lookup.



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# File 'lib/rack/cas_client.rb', line 44

def delete_service_session_lookup(st)
  st = st.ticket if st.kind_of? CASClient::ServiceTicket
  ssl_filename = filename_of_service_session_lookup(st)
  ::File.delete(ssl_filename) if ::File.exists?(ssl_filename)
end

#filename_of_service_session_lookup(st) ⇒ Object

Returns the path and filename of the service session lookup file.



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# File 'lib/rack/cas_client.rb', line 51

def filename_of_service_session_lookup(st)
  st = st.ticket if st.kind_of? CASClient::ServiceTicket
  return "#{config[:session_dir]}/cas_sess.#{st}"
end

#read_service_session_lookup(st) ⇒ Object

Returns the local Rails session ID corresponding to the given ServiceTicket. This is done by reading the contents of the cas_sess.<session ticket> file created in a prior call to #store_service_session_lookup.



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# File 'lib/rack/cas_client.rb', line 33

def read_service_session_lookup(st)
  st = st.ticket if st.kind_of? CASClient::ServiceTicket
  ssl_filename = filename_of_service_session_lookup(st)
  return ::File.exists?(ssl_filename) && IO.read(ssl_filename)
end

#store_service_session_lookup(st, sid) ⇒ Object

Creates a file in tmp/sessions linking a SessionTicket with the local Rails session id. The file is named cas_sess.<session ticket> and its text contents is the corresponding Rails session id. Returns the filename of the lookup file created.



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# File 'lib/rack/cas_client.rb', line 21

def store_service_session_lookup(st, sid)
  st = st.ticket if st.kind_of? CASClient::ServiceTicket
  f = ::File.new(filename_of_service_session_lookup(st), 'w')
  f.write(sid)
  f.close
  return f.path
end