Ported from http://github.com/spullara/findmyiphone/tree/master and http://github.com/tylerhall/sosumi/tree/master
They worked it all out.

In the examples directory is a Fire Eagle updater. Rename the *.yml.example files to *.yml and fill in your MobileMe account details and a valid set of Fire Eagle OAuth tokens, and it'll update your location using the MobileMe data.