From c48167341fb2ccd62c8ff3ac65ea9074d1000b8b Mon Sep 17 00:00:00 2001
From: Zef Hemel <zef@zef.me>
Date: Thu, 11 Sep 2025 08:56:11 +0200
Subject: [PATCH] Fixes #1528

Deno 2.5 somehow regressed on fetch-related typing, not sure what's
going on here for now adding a bunch of "as any" casts.
---
 lib/plugos/worker_runtime.ts        | 12 ++++++++----
 lib/proxy_fetch.ts                  |  3 ++-
 lib/spaces/http_space_primitives.ts |  3 ++-
 web/service_worker.ts               |  3 ++-
 web/syscalls/fetch.ts               |  3 ++-
 5 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/lib/plugos/worker_runtime.ts b/lib/plugos/worker_runtime.ts
index ecd7bffb..f5d2e91c 100644
--- a/lib/plugos/worker_runtime.ts
+++ b/lib/plugos/worker_runtime.ts
@@ -177,10 +177,14 @@ export function monkeyPatchFetch() {
         base64Body: encodedBody,
       },
     );
-    return new Response(r.base64Body ? base64Decode(r.base64Body) : null, {
-      status: r.status,
-      headers: r.headers,
-    });
+    // Casting the response to "any" for now, since of weird Deno typing
+    return new Response(
+      (r.base64Body ? base64Decode(r.base64Body) : null) as any,
+      {
+        status: r.status,
+        headers: r.headers,
+      },
+    );
   };
 }
 
diff --git a/lib/proxy_fetch.ts b/lib/proxy_fetch.ts
index 8388ec29..31af441e 100644
--- a/lib/proxy_fetch.ts
+++ b/lib/proxy_fetch.ts
@@ -38,7 +38,8 @@ export async function performLocalFetch(
       method: req.method,
       headers: req.headers,
       body: req.base64Body && base64Decode(req.base64Body),
-    },
+      // Casting  to "any" for now, since of weird Deno typing
+    } as any,
   );
   return {
     ok: result.ok,
diff --git a/lib/spaces/http_space_primitives.ts b/lib/spaces/http_space_primitives.ts
index 50936222..b273bec3 100644
--- a/lib/spaces/http_space_primitives.ts
+++ b/lib/spaces/http_space_primitives.ts
@@ -181,7 +181,8 @@ export class HttpSpacePrimitives implements SpacePrimitives {
       {
         method: "PUT",
         headers,
-        body: data,
+        // Casting to any because of weird Deno typing
+        body: data as any,
       },
     );
     return this.responseToMeta(name, res);
diff --git a/web/service_worker.ts b/web/service_worker.ts
index 401cd91b..a045c4e2 100644
--- a/web/service_worker.ts
+++ b/web/service_worker.ts
@@ -164,7 +164,8 @@ async function handleLocalFileRequest(
   if (data) {
     // console.log("Serving from space", path);
     return new Response(
-      data.data,
+      // Casting to any because of weird Deno typing
+      data.data as any,
       {
         headers: {
           "Content-type": data.meta.contentType,
diff --git a/web/syscalls/fetch.ts b/web/syscalls/fetch.ts
index 8fb3192e..3f6ce828 100644
--- a/web/syscalls/fetch.ts
+++ b/web/syscalls/fetch.ts
@@ -79,7 +79,8 @@ export function sandboxFetchSyscalls(
       fetchOptions.headers = fetchOptions.headers ?? {};
       const resp = await client.httpSpacePrimitives.authenticatedFetch(
         buildProxyUrl(client, url),
-        fetchOptions,
+        // Casting this to any because of weird Deno typing
+        fetchOptions as any,
       );
       const body = await resp.arrayBuffer();
       return {