浏览器(http://www.xxx.com/xxx)
||
http://www.xxx.com/login
||
user-authorization-uri(http://xxx.xxx.xxx.xxx/oauth/authorize)
||
loginPage("/login") 如 GET: http://xxx.xxx.xxx.xxx/login
||
POST:http://xxx.xxx.xxx.xxx/login
||
/oauth/confirm_access
||
浏览器(http://www.xxx.com/xxx)
||
user-authorization-uri(http://xxx.xxx.xxx.xxx/oauth/authorize)