make admin work with multi-domains

src/api/admin.rs

@@ -12,6 +12,7 @@ use rocket::{
     Catcher, Route,
 };
 
+use crate::auth::BaseURL;
 use crate::{
     api::{
         core::{log_event, two_factor},
@@ -98,7 +99,7 @@ const BASE_TEMPLATE: &str = "admin/base";
 const ACTING_ADMIN_USER: &str = "vaultwarden-admin-00000-000000000000";
 
 fn admin_path() -> String {
-    format!("{}{}", CONFIG.domain_path(), ADMIN_PATH)
+    format!("{}", ADMIN_PATH)
 }
 
 #[derive(Debug)]
@@ -123,8 +124,8 @@ impl<'r> FromRequest<'r> for IpHeader {
     }
 }
 
-fn admin_url() -> String {
+fn admin_url(base_url: &str) -> String {
-    format!("{}{}", CONFIG.domain_origin(), admin_path())
+    format!("{}{}", base_url, admin_path())
 }
 
 #[derive(Responder)]
@@ -668,7 +669,7 @@ async fn get_ntp_time(has_http_access: bool) -> String {
 }
 
 #[get("/diagnostics")]
-async fn diagnostics(_token: AdminToken, ip_header: IpHeader, mut conn: DbConn) -> ApiResult<Html<String>> {
+async fn diagnostics(_token: AdminToken, ip_header: IpHeader, mut conn: DbConn, base_url: BaseURL) -> ApiResult<Html<String>> {
     use chrono::prelude::*;
     use std::net::ToSocketAddrs;
 
@@ -724,7 +725,7 @@ async fn diagnostics(_token: AdminToken, ip_header: IpHeader, mut conn: DbConn)
         "uses_proxy": uses_proxy,
         "db_type": *DB_TYPE,
         "db_version": get_sql_server_version(&mut conn).await,
-        "admin_url": format!("{}/diagnostics", admin_url()),
+        "admin_url": format!("{}/diagnostics", admin_url(&base_url.base_url)),
         "overrides": &CONFIG.get_overrides().join(", "),
         "host_arch": std::env::consts::ARCH,
         "host_os":  std::env::consts::OS,