gasf.js

// Sends a user's friends to the server
function save_people() {
    var req = opensocial.newDataRequest();

    req.add(req.newFetchPersonRequest(opensocial.IdSpec.PersonId.OWNER), "owner");

    var owner_friends = new opensocial.IdSpec();
    owner_friends.setField(opensocial.IdSpec.Field.USER_ID, opensocial.IdSpec.PersonId.OWNER);
    owner_friends.setField(opensocial.IdSpec.Field.GROUP_ID, 'FRIENDS');
    owner_friends.setField(opensocial.IdSpec.Field.NETWORK_DISTANCE, 1);
    req.add(req.newFetchPeopleRequest(owner_friends, {}), "owner_friends");

    $.blockUI();
    req.send(
        function (data) {
            var owner = data.get("owner").getData();
            var friends = [ { name : owner.getDisplayName(),
                              photo: owner.getField(opensocial.Person.Field.THUMBNAIL_URL),
                              uid : owner.getId()} ];

            var owner_friends = data.get('owner_friends').getData();

            owner_friends.each(function(friend){
                friends.push({ name : friend.getDisplayName(),
                               photo : friend.getField(opensocial.Person.Field.THUMBNAIL_URL),
                               uid: friend.getId() });
            });

            post("http://murano.mentez.com/users",
                 { users : $.toJSON(friends) },
                 function(response) {
                     if (response.rc == 200) {
                         $.unblockUI();
                         create_friendships(friends);

                     } else {
                         $.unblockUI();
                         $("#error_message").show();
                     }
                 });
        });
}