[FIX] fixed an issue where permission errors related queue subscripti…

…ons was not properly notified to the client

nats-base-client/core.ts

@@ -143,7 +143,7 @@ export class NatsError extends Error {
   message: string;
   // TODO: on major version this should change to a number/enum
   code: string;
-  permissionContext?: { operation: string; subject: string };
+  permissionContext?: { operation: string; subject: string; queue?: string };
   chainedError?: Error;
   // these are for supporting jetstream
   api_error?: ApiError;

nats-base-client/protocol.ts

@@ -342,7 +342,7 @@ export class Subscriptions {
       let sub;
       if (ctx.operation === "subscription") {
         sub = subs.find((s) => {
-          return s.subject === ctx.subject;
+          return s.subject === ctx.subject && s.queue === ctx.queue;
         });
       }
       if (ctx.operation === "publish") {
@@ -700,7 +700,13 @@ export class ProtocolHandler implements Dispatcher<ParserEvent> {
         err.permissionContext = {
           operation: m[1].toLowerCase(),
           subject: m[2],
+          queue: undefined,
         };
+
+        const qm = s.match(/using queue "(\S+)"/);
+        if (qm) {
+          err.permissionContext.queue = qm[1];
+        }
       }
       return err;
     } else if (t.indexOf("authorization violation") !== -1) {

tests/auth_test.ts

@@ -17,6 +17,7 @@ import {
   assertArrayIncludes,
   assertEquals,
   assertRejects,
+  assertStringIncludes,
   fail,
 } from "https://deno.land/std@0.221.0/assert/mod.ts";
 import {
@@ -1254,3 +1255,47 @@ Deno.test("auth - request context", async () => {
 
   await cleanup(ns, nc, a);
 });
+
+Deno.test("auth - sub permission queue", async () => {
+  const conf = {
+    authorization: {
+      users: [{
+        user: "a",
+        password: "a",
+        permissions: { subscribe: ["q A"] },
+      }],
+    },
+  };
+
+  const { ns, nc } = await setup(conf, { user: "a", pass: "a" });
+
+  const qA = deferred();
+  nc.subscribe("q", {
+    queue: "A",
+    callback: (err, msg) => {
+      if (err) {
+        qA.reject(err);
+      }
+    },
+  });
+
+  const qBad = deferred<NatsError>();
+  nc.subscribe("q", {
+    queue: "bad",
+    callback: (err, msg) => {
+      if (err) {
+        qBad.resolve(err);
+      }
+    },
+  });
+  await nc.flush();
+
+  const err = await qBad;
+  qA.resolve();
+
+  await qA;
+
+  assertEquals(err.code, ErrorCode.PermissionsViolation);
+  assertStringIncludes(err.message, 'using queue "bad"');
+  await cleanup(ns, nc);
+});

tests/helpers/launcher.ts

@@ -792,7 +792,11 @@ export function toConf(o: any, indent?: string): string {
             buf.push(`${pad}${k}: ${v}`);
           }
         } else {
-          buf.push(pad + v);
+          if (v.includes(" ")) {
+            buf.push(`${pad}"${v}"`);
+          } else {
+            buf.push(pad + v);
+          }
         }
       }
     }