Merge pull request 'feat(egg): install every plugin file the release lists, helpers included (D182)' (#19) from feat/protocol-13-egg-helpers into edge

Reviewed-on: #19

egg/egg.json

@@ -5,7 +5,7 @@
         "update_url": null
     },
     "exported_at": "2026-09-26T00:00:00+00:00",
-    "name": "Rust (Runic Gateway)",
+    "name": "runicgateway-rust-autowipe",
     "author": "ci@whitlocktech.com",
     "description": "Egg 18 \"Rust Autowipe\" with the Runic Gateway bridge: the rust-link sidecar runs beside the game and the plugin is placed for Oxide or Carbon, both from a published, checksum-verified bundle at install time. FRAMEWORK=vanilla installs no bridge. Built from RunicGateway/Rust-Link egg/; see docs/rust-link/INSTALL.md.",
     "features": null,

egg/install.sh

@@ -148,7 +148,25 @@ rg_install() {
     mkdir -p /mnt/server/rust-link "${plugins}"
     install -m 755 "${work}/rust-link-sidecar" /mnt/server/rust-link/rust-link-sidecar
     install -m 755 "${work}/with-sidecar.sh"   /mnt/server/rust-link/with-sidecar.sh
-    install -m 644 "${work}/runicgateway-rust-plugin/RunicGateway.cs" "${plugins}/RunicGateway.cs"
+    # Every .cs the release's manifest lists: the bridge, and the helpers shipped
+    # beside it (docs/modules/rust/PLAN_FIXES.md D182 - today RunicGatewayZones.cs,
+    # the ZoneManager helper), each checked against its own sha256 first. A name
+    # is written into the plugins directory, so only a plain <Name>.cs is taken.
+    local file sha
+    for file in $(jq -r '.files | keys[]' "${manifest}"); do
+        case "${file}" in
+            *[!A-Za-z0-9_.]* | .* | *..* | *[!s] ) echo "Runic Gateway: the plugin manifest lists ${file}, which is not a plugin file - refusing it"; return 1 ;;
+        esac
+        [ "${file%.cs}" != "${file}" ] || { echo "Runic Gateway: the plugin manifest lists ${file}, which is not a .cs file - refusing it"; return 1; }
+        [ -f "${work}/runicgateway-rust-plugin/${file}" ] || { echo "Runic Gateway: the plugin manifest lists ${file} but the tarball has none"; return 1; }
+        sha="$(jq -r --arg f "${file}" '.files[$f]' "${manifest}")"
+        echo "${sha}  ${work}/runicgateway-rust-plugin/${file}" | sha256sum -c --quiet - \
+            || { echo "Runic Gateway: ${file} does not match the plugin manifest's sha256 - refusing it"; return 1; }
+    done
+    [ -f "${work}/runicgateway-rust-plugin/RunicGateway.cs" ] || { echo "Runic Gateway: the plugin tarball has no RunicGateway.cs"; return 1; }
+    for file in $(jq -r '.files | keys[]' "${manifest}"); do
+        install -m 644 "${work}/runicgateway-rust-plugin/${file}" "${plugins}/${file}"
+    done
     # What is installed, readable from the panel's file manager.
     jq --arg framework "${FRAMEWORK}" --arg installed "$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
        '{ bundle, protocol, framework: $framework, installed: $installed,

egg/with-sidecar.sh

@@ -16,6 +16,29 @@
 # the game's: nothing the bridge gets wrong — an unwritable log, a sidecar that will not start — may
 # keep the server from booting. Each step reports its own failure and the script goes on to `exec`.
 
+# Carbon's entrypoint puts LD_PRELOAD=libdoorstop.so in front of the WHOLE startup string, and with
+# Carbon's DOORSTOP_* environment that preloader breaks this shell's own `$(...)`: the child's output
+# goes straight to the console and the capture comes back empty. The phase 18 walk saw exactly that
+# on the first Carbon server built from the egg — the config JSON, token included, dumped raw to the
+# console, and an empty "server id 'main', sidecar URL http://<ip>:" line. Dropping LD_PRELOAD for
+# the sidecar alone is not enough; the shell doing the capturing has it too. So the script runs
+# once more without it, keeps it aside, and gives it back to the game — the one process that needs
+# it — in `run_game` below.
+if [ -n "${LD_PRELOAD-}" ] && [ -z "${RUNICGATEWAY_LAUNCHER_CLEAN-}" ]; then
+  exec env -u LD_PRELOAD RUNICGATEWAY_GAME_PRELOAD="$LD_PRELOAD" RUNICGATEWAY_LAUNCHER_CLEAN=1 \
+    sh "$0" "$@"
+fi
+
+# The game BECOMES this process: the panel console keeps its stdin and stdout, and stop still
+# stops the server, which takes the sidecar down with the container.
+run_game() {
+  if [ -n "${RUNICGATEWAY_GAME_PRELOAD-}" ]; then
+    export LD_PRELOAD="$RUNICGATEWAY_GAME_PRELOAD"
+  fi
+  unset RUNICGATEWAY_GAME_PRELOAD RUNICGATEWAY_LAUNCHER_CLEAN
+  exec "$@"
+}
+
 RL=/home/container/rust-link
 mkdir -p "$RL" 2>/dev/null
 
@@ -58,14 +81,14 @@ fi
 SIDECAR="$RL/rust-link-sidecar"
 if [ ! -x "$SIDECAR" ]; then
   echo "[rust-link] $SIDECAR is missing - reinstall the server to fetch the bridge. Starting the game without it."
-  exec "$@"
+  run_game "$@"
 fi
 
 # Provision first, so the token can be shown. `--print-config` resolves the configuration exactly as
 # a start does, writing sidecar.toml with a generated token when there is none; the JSON it prints
 # says whether it generated one on THIS call, which is what makes "print once" true (D152).
-# Tracing is off on that path, so stdout is only the document. LD_PRELOAD is dropped for the
+# Tracing is off on that path, so stdout is only the document. LD_PRELOAD is already gone from this
-# sidecar in both calls: Carbon's entrypoint puts its Mono preloader in front of the whole startup.
+# shell (see the top); `env -u` stays so a preload set some other way cannot reach the sidecar.
 if CFG="$(env -u LD_PRELOAD "$SIDECAR" --print-config 2>&1)"; then
   # The Nth `"key": "value"` line of the pretty-printed JSON. `bind` appears twice — game, then web.
   field() { printf '%s\n' "$CFG" | sed -n "s/^ *\"$1\": \"\([^\"]*\)\",\{0,1\}\$/\1/p" | sed -n "${2:-1}p"; }
@@ -98,6 +121,4 @@ else
   echo "[rust-link] $RL is not writable - the game starts without the sidecar."
 fi
 
-# The game BECOMES this process: the panel console keeps its stdin and stdout, and stop still
+run_game "$@"
-# stops the server, which takes the sidecar down with the container.
-exec "$@"

sidecar/src/main.rs

@@ -101,11 +101,9 @@ use tracing_subscriber::EnvFilter;
 /// for the reload to announce itself, and **puts the old files back automatically** if it does
 /// not.
 ///
-/// Two things about that reach this process. The write is the only route here that causes a write
+/// The write is the only route here that causes a write on the game host. Since protocol 13 its
-/// on the game host, and it is the only one whose reply routinely spends seconds rather than
+/// reply comes back as soon as the files are on disk, marked `pending`; how the reload went follows
-/// milliseconds — the plugin holds the correlation open across a reload and, at worst, across a
+/// later as a `config.outcome` event, which this process files and feeds like any other.
-/// rollback as well. `web::CONFIG_RELOAD_WINDOW` is that budget, mirrored from the plugin, and a
-/// test asserts the pairing rather than trusting it.
 ///
 /// # Protocol 6 — first-party clans
 ///
@@ -165,10 +163,19 @@ use tracing_subscriber::EnvFilter;
 /// keeps it, and positions are asked for while somebody is looking and never touch the database
 /// (D111). Which layer a viewer may see is decided on the website, never here.
 ///
+/// # Protocol 13 — the first player walk's fixes
+///
+/// Opened by the configuration save (the module's PLAN_FIXES.md F9, D177): `POST /config/write`
+/// answers `pending` at once instead of holding the RPC across a reload, and the outcome arrives
+/// as a `config.outcome` event. Nothing new to route — an event is filed and fed by its `type`,
+/// whatever its kind — so what changes here is what no longer has to fit: the reload window that
+/// had to sit inside [`rpc::REPLY_TIMEOUT`] is gone.
+///
 /// `docs/rust-link/PROTOCOL.md` is the specification — §8 the read path, §9 identity, §10 the
 /// mirror, §11 configuration, §12 clans, §13 the raid frame, §14 the leases, §15 the world verbs,
-/// §16 the rewards, §17 the map, §18 the optional mods; this constant is one of its four declaration sites.
+/// §16 the rewards, §17 the map, §18 the optional mods, §19 the walk's fixes; this constant is one
-pub const PROTOCOL_VERSION: u32 = 12;
+/// of its four declaration sites.
+pub const PROTOCOL_VERSION: u32 = 13;
 
 fn main() -> anyhow::Result<()> {
     let args = match cli::parse(std::env::args().skip(1)) {

sidecar/src/web.rs

@@ -102,9 +102,8 @@ pub async fn serve(addr: &str, state: AppState) -> anyhow::Result<()> {
         // an operator edited over SSH and the website then overwrote.
         .route("/config/files", get(config_files))
         .route("/config/file", get(config_file))
-        // The only route on this sidecar that causes a WRITE on the game host, and the only one
+        // The only route on this sidecar that causes a WRITE on the game host. It answers once the
-        // whose reply can take most of the RPC budget: the plugin holds it open across a reload
+        // files are on disk; the reload's outcome follows as a `config.outcome` event (protocol 13).
-        // and, at worst, across a rollback as well. See `CONFIG_RELOAD_WINDOW`.
         .route("/config/write", post(config_write))
         // Protocol 8 (the module's PLAN.md §27): an event borrowing a value and giving it back.
         // Three correlated round trips, and the sidecar knows nothing about any of them — not
@@ -694,19 +693,14 @@ async fn config_file(State(st): State<AppState>, Query(q): Query<ConfigPathQuery
     respond(st.rpc.call(&st.game, command, &req_id).await)
 }
 
-/// The window the plugin gives a reload to announce itself, mirrored here from
-/// `ConfigReloadWindowSeconds` in `overlay/oxide/plugins/RunicGateway.cs`.
-///
-/// It is duplicated rather than negotiated because the two numbers are a *pairing*, like the
-/// protocol version: the plugin owns the behaviour and this end owns the budget it has to fit in.
-/// The test below is what keeps them honest — a worst-case write is two windows, and a
-/// [`REPLY_TIMEOUT`](crate::rpc::REPLY_TIMEOUT) that does not cover both would abandon the caller
-/// precisely when a rollback had just saved them, leaving the website to report a timeout over a
-/// server that is perfectly healthy.
-pub const CONFIG_RELOAD_WINDOW: Duration = Duration::from_secs(4);
-
 /// Replace a set of configuration files and reload whatever owns them.
 ///
+/// Since protocol 13 the reply does not wait for the reload. The plugin answers once the files are
+/// on disk (`pending: true`, a `writeId`, and the `ceilingMs` it will wait), and reports the reload
+/// as a `config.outcome` event when it settles. Protocol 12 held this RPC across the reload, which
+/// forced the plugin's window under [`REPLY_TIMEOUT`](crate::rpc::REPLY_TIMEOUT) — and a cold
+/// compile outlasted it and had a valid edit rolled back (the module's PLAN_FIXES.md F9).
+///
 /// Opaque body, exactly as `/permissions/sync`: `cmd` and `reqId` are written over whatever the
 /// caller sent, and nothing else about the object is read here. What the website sends is whole
 /// file *text* rather than a key and a value (D35), so there is nothing on this hop that could
@@ -750,16 +744,15 @@ async fn config_write(State(st): State<AppState>, Json(body): Json<Value>) -> Re
     let result = st.rpc.call(&st.game, command, &req_id).await;
 
     if matches!(result, Err(RpcError::Timeout)) {
-        // A bare `504` on a route that writes reads as "did my change land, and is the plugin
+        // A bare `504` on a route that writes reads as "did my change land?" — and unlike every
-        // still up?" — and unlike every other timeout on this sidecar, that question has a good
+        // other timeout on this sidecar, that question has a good answer. The plugin writes a
-        // answer. The plugin writes a whole set or restores a whole set, never half of either, so
+        // whole set or none of it, and restores a whole set or none of it, so a re-read settles
-        // a re-read settles it; and a write that is still in flight is most likely inside the
+        // it. Since protocol 13 the reply no longer waits for a reload, so this is a slow host or
-        // rollback this window pays for.
+        // a busy main thread, not a rollback in progress.
         return (
             StatusCode::GATEWAY_TIMEOUT,
             Json(json!({
                 "error": "the plugin did not report within the write budget",
-                "reloadWindowSeconds": CONFIG_RELOAD_WINDOW.as_secs(),
                 "hint": "re-read the files: the plugin writes the whole set or restores it",
             })),
         )
@@ -1037,25 +1030,6 @@ mod tests {
         assert_eq!(command["grants"], json!([]));
     }
 
-    /// A command larger than the game link's own line cap is refused here, where the caller learns
-    /// why. Forwarded, it would be discarded by both ends without a word and present as a `504`.
-    /// The pairing in `CONFIG_RELOAD_WINDOW`'s own words, asserted rather than trusted.
-    ///
-    /// The worst path through one configuration write is two windows — wait for the edited
-    /// plugin's reload, give up, restore the files, reload again — plus the write, the reads and
-    /// a line each way. If that does not fit inside the RPC timeout, the caller is abandoned at
-    /// exactly the moment the rollback saved it, and the website reports a timeout over a server
-    /// that is healthy and has the old config back.
-    #[test]
-    fn a_rollback_fits_inside_the_rpc_budget() {
-        let worst = CONFIG_RELOAD_WINDOW * 2;
-        assert!(
-            worst + Duration::from_secs(1) <= crate::rpc::REPLY_TIMEOUT,
-            "two reload windows ({worst:?}) plus a second of slack must fit in {:?}",
-            crate::rpc::REPLY_TIMEOUT
-        );
-    }
-
     /// Protocol 8's routes cannot choose their own command or correlation id either, and they keep
     /// everything else the caller sent, unread.
     #[test]