package provider import ( "errors" "fmt" "time" "github.com/Dreamacro/clash/common/structure" C "github.com/Dreamacro/clash/constant" types "github.com/Dreamacro/clash/constant/provider" ) var errVehicleType = errors.New("unsupport vehicle type") type healthCheckSchema struct { Enable bool `provider:"enable"` URL string `provider:"url"` Interval int `provider:"interval"` Lazy bool `provider:"lazy,omitempty"` } type proxyProviderSchema struct { Type string `provider:"type"` Path string `provider:"path"` URL string `provider:"url,omitempty"` Interval int `provider:"interval,omitempty"` Filter string `provider:"filter,omitempty"` HealthCheck healthCheckSchema `provider:"health-check,omitempty"` } func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvider, error) { decoder := structure.NewDecoder(structure.Option{TagName: "provider", WeaklyTypedInput: true}) schema := &proxyProviderSchema{ HealthCheck: healthCheckSchema{ Lazy: true, }, } if err := decoder.Decode(mapping, schema); err != nil { return nil, err } var hcInterval uint if schema.HealthCheck.Enable { hcInterval = uint(schema.HealthCheck.Interval) } hc := NewHealthCheck([]C.Proxy{}, schema.HealthCheck.URL, hcInterval, schema.HealthCheck.Lazy) path := C.Path.Resolve(schema.Path) var vehicle types.Vehicle switch schema.Type { case "file": vehicle = NewFileVehicle(path) case "http": vehicle = NewHTTPVehicle(schema.URL, path) default: return nil, fmt.Errorf("%w: %s", errVehicleType, schema.Type) } interval := time.Duration(uint(schema.Interval)) * time.Second filter := schema.Filter return NewProxySetProvider(name, interval, filter, vehicle, hc) }