From 581edf92d5c867a8fdc0c57a22c809f2d17fb6d5 Mon Sep 17 00:00:00 2001
From: Zef Hemel <zef@zef.me>
Date: Fri, 22 Dec 2023 11:45:32 +0100
Subject: [PATCH] Federation fix

---
 plugs/index/toc.ts    |  2 +-
 server/http_server.ts | 18 +++++++++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/plugs/index/toc.ts b/plugs/index/toc.ts
index e6cafa58..c1915933 100644
--- a/plugs/index/toc.ts
+++ b/plugs/index/toc.ts
@@ -54,7 +54,7 @@ export async function renderTOC(reload = false) {
   });
   // console.log("All headers", headers);
   if (!reload && cachedTOC === JSON.stringify(headers)) {
-    console.log("TOC is the same, not updating");
+    // TOC is the same, not updating
     return;
   }
   cachedTOC = JSON.stringify(headers);
diff --git a/server/http_server.ts b/server/http_server.ts
index 1a343c91..01db7b06 100644
--- a/server/http_server.ts
+++ b/server/http_server.ts
@@ -455,10 +455,22 @@ export class HttpServer {
         async ({ params, response, request }) => {
           const name = params[0];
           const spaceServer = await this.ensureSpaceServer(request);
-          console.log("Requested file", name);
-          if (!request.headers.has("X-Sync-Mode") && name.endsWith(".md")) {
+          console.log(
+            "Requested file",
+            name,
+          );
+          if (
+            name.endsWith(".md") && !request.headers.has("X-Sync-Mode") &&
+            request.headers.get("sec-fetch-mode") !== "cors"
+          ) {
             // It can happen that during a sync, authentication expires, this may result in a redirect to the login page and then back to this particular file. This particular file may be an .md file, which isn't great to show so we're redirecting to the associated SB UI page.
-            console.log("Request was without X-Sync-Mode, redirecting to page");
+            console.warn(
+              "Request was without X-Sync-Mode nor a CORS request, redirecting to page",
+            );
+            // Log all request headers
+            // for (const [key, value] of request.headers.entries()) {
+            //   console.log("Header", key, value);
+            // }
             response.redirect(`/${name.slice(0, -3)}`);
             return;
           }