Facebook Chat API-使用电子邮件登录

Question

I am creating a Facebook chat client. I've got it working through agsXMPP library, however I must login with user ID (user@chat.facebook.com). Is there a way to get user ID from user login email or just log in a special way with user email?

Answer 1

I think you're trying to log into the wrong server; that sounds like how users would log into chat directly with username and password. To do this in your app, you need to use the API: https://developers.facebook.com/docs/chat/ - this involves sending a user to an auth dialog, where they approve your app to access their chat, and you get back an access token you can use to log into chat as the user