ios - Sdk's for getting auth token for posting on facebook / twitter / linked in, then post using nodejs -

ios - Sdk's for getting auth token for posting on facebook / twitter / linked in, then post using nodejs -

i developing ios application, in user set social status, status post on schedule time( can after 1,2... week ) cronjob(server side on nodejs ).

please suggest me there sdk this, using can offline permission(auth token [that token required posting] ).

i know sharekit it's sharing things.

i found similar question on stack doesn't have answer:

a quick google search provided answers.

for facebook, request permissions using facebook sdk. capture token:

[[[fbsession activesession] accesstokendata] accesstoken]];

for twitter, there's explanation of oauth, , github illustration of reverse oauth utilize posting on behalf of user.

for linkedin, there's how-to getting oauth token, , there's github repo ios authentication

ios node.js authentication oauth openid