fix: unify upload-file message actions

src/infra/outbound/message-action-params.ts

@@ -297,7 +297,13 @@ export async function hydrateAttachmentParamsForAction(params: {
   dryRun?: boolean;
   mediaPolicy: AttachmentMediaPolicy;
 }): Promise<void> {
-  if (params.action !== "sendAttachment" && params.action !== "setGroupIcon") {
+  const shouldHydrateBlueBubblesUploadFile =
+    params.action === "upload-file" && params.channel === "bluebubbles";
+  if (
+    params.action !== "sendAttachment" &&
+    params.action !== "setGroupIcon" &&
+    !shouldHydrateBlueBubblesUploadFile
+  ) {
     return;
   }
   await hydrateAttachmentActionPayload({
@@ -307,7 +313,8 @@ export async function hydrateAttachmentParamsForAction(params: {
     args: params.args,
     dryRun: params.dryRun,
     mediaPolicy: params.mediaPolicy,
-    allowMessageCaptionFallback: params.action === "sendAttachment",
+    allowMessageCaptionFallback:
+      params.action === "sendAttachment" || shouldHydrateBlueBubblesUploadFile,
   });
 }
 

src/infra/outbound/message-action-runner.media.test.ts

@@ -155,8 +155,9 @@ describe("runMessageAction media behavior", () => {
         isConfigured: () => true,
       },
       actions: {
-        describeMessageTool: () => ({ actions: ["sendAttachment", "setGroupIcon"] }),
-        supportsAction: ({ action }) => action === "sendAttachment" || action === "setGroupIcon",
+        describeMessageTool: () => ({ actions: ["sendAttachment", "upload-file", "setGroupIcon"] }),
+        supportsAction: ({ action }) =>
+          action === "sendAttachment" || action === "upload-file" || action === "setGroupIcon",
         handleAction: async ({ params }) =>
           jsonResult({
             ok: true,
@@ -267,6 +268,30 @@ describe("runMessageAction media behavior", () => {
       );
     });
 
+    it("hydrates buffer and filename from media for bluebubbles upload-file", async () => {
+      const result = await runMessageAction({
+        cfg,
+        action: "upload-file",
+        params: {
+          channel: "bluebubbles",
+          target: "+15551234567",
+          media: "https://example.com/pic.png",
+          message: "caption",
+        },
+      });
+
+      expect(result.kind).toBe("action");
+      expect(result.payload).toMatchObject({
+        ok: true,
+        filename: "pic.png",
+        caption: "caption",
+        contentType: "image/png",
+      });
+      expect((result.payload as { buffer?: string }).buffer).toBe(
+        Buffer.from("hello").toString("base64"),
+      );
+    });
+
     it("enforces sandboxed attachment paths for attachment actions", async () => {
       for (const testCase of [
         {