fix: Fix too small frames leading to errors for Xiaomi ZNCWWSQ01LM Koenkk/zigbee2mqtt#17148

Author: Koenkk

src/lib/xiaomi.ts

@@ -1496,6 +1496,11 @@ export const fromZigbee = {
             Object.entries(msg.data).forEach(([key, value]) => {
                 switch (parseInt(key)) {
                 case 0xfff1: {
+                    // @ts-expect-error
+                    if (value.length < 8) {
+                        meta.logger.debug(`zigbee-herdsman-converters:aqara_feeder: cannot handle ${value}, frame too small`);
+                        return;
+                    }
                     // @ts-expect-error
                     const attr = value.slice(3, 7);
                     // @ts-expect-error
@@ -1555,10 +1560,10 @@ export const fromZigbee = {
                         break;
                     case 0x080007d1: // ? 64
                     case 0x0d090055: // ? 00
-                        meta.logger.warn(`zigbee-herdsman-converters:aqara_feeder: Unhandled attribute ${attr} = ${val}`);
+                        meta.logger.debug(`zigbee-herdsman-converters:aqara_feeder: Unhandled attribute ${attr} = ${val}`);
                         break;
                     default:
-                        meta.logger.warn(`zigbee-herdsman-converters:aqara_feeder: Unknown attribute ${attr} = ${val}`);
+                        meta.logger.debug(`zigbee-herdsman-converters:aqara_feeder: Unknown attribute ${attr} = ${val}`);
                     }
                     break;
                 }
@@ -1568,7 +1573,7 @@ export const fromZigbee = {
                     meta.logger.debug(`zigbee-herdsman-converters:aqara_feeder: Unhandled key ${key} = ${value}`);
                     break;
                 default:
-                    meta.logger.warn(`zigbee-herdsman-converters:aqara_feeder: Unknown key ${key} = ${value}`);
+                    meta.logger.debug(`zigbee-herdsman-converters:aqara_feeder: Unknown key ${key} = ${value}`);
                 }
             });
             return result;

test/xiaomi.test.js

@@ -258,6 +258,11 @@ describe('lib/xiaomi', () => {
                 const result = fromZigbee.aqara_feeder.convert(null, {data: {'65521': data}}, null, null, {logger: {warn: jest.fn(), debug: jest.fn()}});
                 expect(result).toStrictEqual({ schedule: [ { days: 'everyday', hour: 1, minute: 1, size: 1 } ] });
             });
+            it.only('Too small frame', () => {
+                const data = Buffer.from([128,2,2,48]);
+                const result = fromZigbee.aqara_feeder.convert(null, {data: {'65521': data}}, null, null, {logger: {warn: jest.fn(), debug: jest.fn()}});
+                expect(result).toStrictEqual({});
+            });
         });
     });
 });