rest server: return UserInformation from ApiAuth::check_auth

This need impl UserInformation for Arc<CachedUserInfo> which is implemented
with proxmox 0.13.2

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

src/bin/proxmox_restore_daemon/auth.rs

@@ -4,10 +4,22 @@ use std::io::prelude::*;
 
 use anyhow::{bail, format_err, Error};
 
+use proxmox::api::UserInformation;
+
 use proxmox_rest_server::{ApiAuth, AuthError};
 
 const TICKET_FILE: &str = "/ticket";
 
+struct SimpleUserInformation {}
+
+impl UserInformation for SimpleUserInformation {
+    fn is_superuser(&self, userid: &str) -> bool {
+        userid == "root@pam"
+    }
+    fn is_group_member(&self, _userid: &str, _group: &str) -> bool { false }
+    fn lookup_privs(&self, _userid: &str, _path: &[&str]) -> u64 { 0 }
+}
+
 pub struct StaticAuth {
     ticket: String,
 }
@@ -17,10 +29,10 @@ impl ApiAuth for StaticAuth {
         &self,
         headers: &http::HeaderMap,
         _method: &hyper::Method,
-    ) -> Result<String, AuthError> {
+    ) -> Result<(String, Box<dyn UserInformation + Send + Sync>),  AuthError> {
         match headers.get(hyper::header::AUTHORIZATION) {
             Some(header) if header.to_str().unwrap_or("") == &self.ticket => {
-                Ok(String::from("root@pam"))
+                Ok((String::from("root@pam"), Box::new(SimpleUserInformation {})))
             }
             _ => {
                 return Err(AuthError::Generic(format_err!(