fix: refresh action cache and classify auth failures

device.go

@@ -19,8 +19,9 @@ import (
 )
 
 const (
-	deviceSpecUA      = "mijiaAPI/4.1.2"
-	deviceSpecMaxSize = 8 << 20
+	deviceSpecUA       = "mijiaAPI/4.1.2"
+	deviceSpecMaxSize  = 8 << 20
+	deviceCacheVersion = 2
 )
 
 var deviceSpecURL = "https://home.miot-spec.com/spec/"
@@ -444,7 +445,7 @@ func writeDeviceInfoCache(path string, info DeviceInfo) error {
 	if err := os.MkdirAll(filepath.Dir(path), 0o700); err != nil {
 		return fmt.Errorf("create device info cache directory: %w", err)
 	}
-	cache := deviceInfoCache{Name: info.Name, Model: info.Model}
+	cache := deviceInfoCache{Version: deviceCacheVersion, Name: info.Name, Model: info.Model}
 	for _, property := range info.Properties {
 		cache.Properties = append(cache.Properties, propertyCache{
 			PropertySpec: property,
@@ -505,6 +506,7 @@ type actionCache struct {
 }
 
 type deviceInfoCache struct {
+	Version    int             `json:"version"`
 	Name       string          `json:"name"`
 	Model      string          `json:"model"`
 	Properties []propertyCache `json:"properties"`
@@ -524,6 +526,12 @@ func decodeDeviceInfo(data []byte, model string) (DeviceInfo, error) {
 		}
 		return DeviceInfo{}, fmt.Errorf("trailing content: %w", err)
 	}
+	if cache.Version < deviceCacheVersion {
+		return DeviceInfo{}, fmt.Errorf("device info cache stale: version %d, want %d", cache.Version, deviceCacheVersion)
+	}
+	if cache.Version != deviceCacheVersion {
+		return DeviceInfo{}, fmt.Errorf("unsupported device info cache version %d", cache.Version)
+	}
 
 	info := DeviceInfo{Name: cache.Name, Model: cache.Model}
 	for _, cachedProperty := range cache.Properties {