add the import kind of remake

1 files changed, 9 insertions, 1 deletions

diff --git a/src/remake/mod.rs b/src/remake/mod.rs
index 2429ad7..6a9c6f9 100644
--- a/src/remake/mod.rs
+++ b/src/remake/mod.rs
@@ -38,6 +38,7 @@ use std::time::Duration;
 use automerge::AutoCommit;
 use axum::{
     Router,
+    extract::DefaultBodyLimit,
     routing::{get, post},
 };
 use tokio::sync::broadcast;
@@ -122,13 +123,20 @@ pub(crate) struct PeerSummary {
 }
 
 /// Admin routes. Merged into the authenticated part of the node's router.
+/// Largest remake request (bytes). The proposal carries the new document to every
+/// node in one sync message, which Mycelium must deliver within its deadline, so
+/// documents near this size are already a stretch.
+const REMAKE_REQUEST_LIMIT: usize = 64 * 1024 * 1024;
+
 pub(crate) fn router<H: Host>() -> Router<H> {
     Router::new()
         .route(
             "/admin/remakes",
             get(api::list::<H>)
                 .post(api::start::<H>)
-                .delete(api::abort_current::<H>),
+                .delete(api::abort_current::<H>)
+                // A replace or import request carries a whole document.
+                .layer(DefaultBodyLimit::max(REMAKE_REQUEST_LIMIT)),
         )
         // The original endpoint, kept as a shortcut for a compacting remake.
         .route("/admin/compaction", post(api::start_compaction::<H>))