feat(perm): filter GET /api/bot to allowed bots; prune access on bot delete

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/web/api/bot-list-filter.test.ts

@@ -0,0 +1,90 @@
+import { describe, it, expect } from "vitest";
+import express from "express";
+import request from "supertest";
+import pino from "pino";
+import { createBotRouter } from "./bot.js";
+
+const logger = pino({ level: "silent" });
+
+// Fake bot whose getStatus() exposes its id, matching the real status shape.
+function makeFakeBot(id: string) {
+  return {
+    id,
+    getStatus: () => ({ id }),
+  };
+}
+
+function makeBotManager() {
+  const b1 = makeFakeBot("b1");
+  const b2 = makeFakeBot("b2");
+  return {
+    getBot: (id: string) => (id === "b1" ? b1 : id === "b2" ? b2 : undefined),
+    getAllBots: () => [b1, b2],
+    getBotConfig: () => undefined,
+    createBot: async () => b1,
+    updateBot: () => {},
+    removeBot: async () => {},
+    startBot: async () => {},
+    stopBot: () => {},
+  } as any;
+}
+
+function makeApp(user: any) {
+  const app = express();
+  app.use(express.json());
+  app.use((req, _res, next) => { (req as any).user = user; next(); });
+  app.use(
+    "/api/bot",
+    createBotRouter(
+      makeBotManager(),
+      { idleTimeoutMinutes: 0 } as any,
+      "/tmp/config.json",
+      logger,
+      { getBotInstances: () => [], getCustomAvatarPath: () => null, setCustomAvatarPath: () => {} } as any,
+      { read: () => null, write: () => "x", remove: () => {} } as any,
+    ),
+  );
+  return app;
+}
+
+const member = (bots: "all" | string[]) => ({
+  id: "u1",
+  username: "alice",
+  role: "member" as const,
+  capabilities: new Set<string>(),
+  bots: bots === "all" ? ("all" as const) : new Set(bots),
+});
+
+const admin = {
+  id: "a",
+  username: "admin",
+  role: "admin" as const,
+  capabilities: new Set<string>(),
+  bots: "all" as const,
+};
+
+describe("GET /api/bot bot-list filtering", () => {
+  it("member with bots:Set([b1]) sees only b1", async () => {
+    const app = makeApp(member(["b1"]));
+    const res = await request(app).get("/api/bot");
+    expect(res.status).toBe(200);
+    const ids = (res.body.bots as { id: string }[]).map((b) => b.id);
+    expect(ids).toEqual(["b1"]);
+  });
+
+  it("admin sees both b1 and b2", async () => {
+    const app = makeApp(admin);
+    const res = await request(app).get("/api/bot");
+    expect(res.status).toBe(200);
+    const ids = (res.body.bots as { id: string }[]).map((b) => b.id).sort();
+    expect(ids).toEqual(["b1", "b2"]);
+  });
+
+  it("member with bots:'all' sees both b1 and b2", async () => {
+    const app = makeApp(member("all"));
+    const res = await request(app).get("/api/bot");
+    expect(res.status).toBe(200);
+    const ids = (res.body.bots as { id: string }[]).map((b) => b.id).sort();
+    expect(ids).toEqual(["b1", "b2"]);
+  });
+});

src/web/api/bot.ts

@@ -17,8 +17,13 @@ export function createBotRouter(
 ): Router {
   const router = Router();
 
-  router.get("/", (_req, res) => {
-    const bots = botManager.getAllBots().map((b) => b.getStatus());
+  router.get("/", (req, res) => {
+    const all = botManager.getAllBots().map((b) => b.getStatus());
+    const u = req.user!;
+    const bots =
+      u.role === "admin" || u.bots === "all"
+        ? all
+        : all.filter((b) => u.bots instanceof Set && u.bots.has(b.id));
     res.json({ bots });
   });