Google Oauth IMAP asking for permission everytime
问题 I'm currently working on a web-based mail-service (it's not quite a mail-client but it's a lot to explain). However I've never worked with oauth before this but it seems like the way to go, I've based my simple classes on the sampel code. However the sample code doesn't provide the solution on signing in several times, or I've missed it. So basically my problem is that everytime I log in I need to authorize to gmail again while I've seen other services where you do that once and after that