indieauth authorization process (open source)

#![IndieAuth: Authorization process]

browser:Browser "User browser"
webapp:Application "Web application"
server:Webserver "User web server"
authendpoint:Webserver "Auth endpoint"

browser:Redirect to auth endpoint=webapp.1. Click "Login"
webapp:server.2. Fetch homepage
webapp:
*1 webapp
Discover auth endpoint
*1
(1) webapp

browser:edirect to web application=authendpoint.Verify user
browser:Show page=webapp.Load page
webapp:authendpoint.Verify token
webapp:
*2 webapp
Log user in
*2 
(2) webapp