API

Facebook Open Graph Fun

Thursday, April 22, 2010 

00_Facebook Developers_1271963840892.png

More detailed instructions about how to access facebook’s new Open Graph (below). Open Graph is an interesting OAuth based mechanism by which facebook is opening their database to “select” third parties and allowing those parties to read FB cookies and automatically connect to FB and read “engagement enhancing” information about the user such as their social graph, their profile, their news feed, the groups they belong to, their pictures (including all that they’ve been tagged in): just about everything FB knows about them. The details are at this URL.

It is not 100% clear to me yet whether giving the third party access to the facebook cookies, but if the techcrunch article is correct, then third parties can read FB cookies, which are all under the domain .facebook.com and all “send for: Any type of connection” including the “lxe” cookie which is the user’s sign-in email address.

To experiment with Open Graph, first log in to facebook… Read more…

Posted at 14:45:33 GMT-0700

Category: NegativeReviewsTechnologyVanity sites

Calendar Syncing

Wednesday, February 6, 2008 

Like many people, I have to use Outlook. It is by far not my favorite email or calendar system; I use Mulberry personally because it does not suck at all and it has a cool calendar I can use offline. I haven’t quite figured out my own webdav server, so I use Google Calendar to keep track of shared events with my girlfriends and others in my life. And everyone can use Google calendar and it does not suck either, so there’s no reason not to.

But it does create a sync issue. One which can be solved with free software and services by the following fine providers:

I end up using Google as my shared hub, sort of. Technically scheduleworld.com is the hub, but it’s invisible to everyone but me. To get there I use the Funambol outlook plug-in to sync my outlook calendar with scheduleworld.com (following these directions). It is not able to sync directly to Google yet because Google has to do it their way. Fortunately the clever man behind scheduleworld has that figured out. I also sync contacts using funambol to scheduleworld, but Google borked the contact API and so they don’t make it to Google Contacts from scheduleworld any more: scheduleworld does have an LDAP server though.

On the well-designed side, I use gcal daemon to sync my Mulberry calendars with Google (my directions here). I also subscribe to the scheduleworld LDAP server from Mulberry so I can access my outlook contacts from mulberry.

Now, oddly, Outlook’s contact databases are painfully borked and the local address book and global address books do not collaborate at all. Stupid. Unfortunately neither does Mulberry offer an option to sync the local address book to one or more remote LDAP directories, which would be very useful. I think there is still an odd disconnect on the part of developers who tend to work stationary and assume everyone has an always-on connection with very rare moments of disconnect, but as someone who gets on at least 4 planes a week can attest: this is not always the case. Even Mulberry, which is the only IMAP client I’ve found that supports a workable disconnected mode, does not make frequently disconnected mode trivial to use – neither to keep IMAP mailboxes in sync nor to provide off-line lookup of LDAP databases.

But Cyrus is responsive and I am optimistic we might, someday, have a good solution. If not, Adobe Air is pointing the way toward a viable seamless connected/disconnected (or periodically disconnected) world. I think this will become increasingly essential as the world goes to frequently interrupted wireless connectivity. Currently we tolerate wireless (WAN) interruptions because we have to, but that rules out far too much of what we’d like to be able to do and solutions thus far are generaly ad-hoc. We need an imperfect WAN connected world that is perceptively as relaible as a wired one.

Posted at 13:41:05 GMT-0700

Category: LinuxReviewsTechnology

DEMO 08 Palm Desert

Friday, February 1, 2008 

Capsule summaries of the companies presenting at DEMO 08 in Palm Desert. 76 reviews continue past the break (click to expand):

Read more…

Posted at 16:55:51 GMT-0700

Category: ReviewsTechnology