Chore: move provider interface to constant

adapter/provider/fetcher.go

@@ -8,6 +8,7 @@ import (
 	"path/filepath"
 	"time"
 
+	types "github.com/Dreamacro/clash/constant/provider"
 	"github.com/Dreamacro/clash/log"
 )
 
@@ -20,7 +21,7 @@ type parser = func([]byte) (interface{}, error)
 
 type fetcher struct {
 	name      string
-	vehicle   Vehicle
+	vehicle   types.Vehicle
 	updatedAt *time.Time
 	ticker    *time.Ticker
 	done      chan struct{}
@@ -33,7 +34,7 @@ func (f *fetcher) Name() string {
 	return f.name
 }
 
-func (f *fetcher) VehicleType() VehicleType {
+func (f *fetcher) VehicleType() types.VehicleType {
 	return f.vehicle.Type()
 }
 
@@ -76,7 +77,7 @@ func (f *fetcher) Initial() (interface{}, error) {
 		isLocal = false
 	}
 
-	if f.vehicle.Type() != File && !isLocal {
+	if f.vehicle.Type() != types.File && !isLocal {
 		if err := safeWrite(f.vehicle.Path(), buf); err != nil {
 			return nil, err
 		}
@@ -110,7 +111,7 @@ func (f *fetcher) Update() (interface{}, bool, error) {
 		return nil, false, err
 	}
 
-	if f.vehicle.Type() != File {
+	if f.vehicle.Type() != types.File {
 		if err := safeWrite(f.vehicle.Path(), buf); err != nil {
 			return nil, false, err
 		}
@@ -167,7 +168,7 @@ func safeWrite(path string, buf []byte) error {
 	return ioutil.WriteFile(path, buf, fileMode)
 }
 
-func newFetcher(name string, interval time.Duration, vehicle Vehicle, parser parser, onUpdate func(interface{})) *fetcher {
+func newFetcher(name string, interval time.Duration, vehicle types.Vehicle, parser parser, onUpdate func(interface{})) *fetcher {
 	var ticker *time.Ticker
 	if interval != 0 {
 		ticker = time.NewTicker(interval)

adapter/provider/parser.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/Dreamacro/clash/common/structure"
 	C "github.com/Dreamacro/clash/constant"
+	types "github.com/Dreamacro/clash/constant/provider"
 )
 
 var (
@@ -28,7 +29,7 @@ type proxyProviderSchema struct {
 	HealthCheck healthCheckSchema `provider:"health-check,omitempty"`
 }
 
-func ParseProxyProvider(name string, mapping map[string]interface{}) (ProxyProvider, error) {
+func ParseProxyProvider(name string, mapping map[string]interface{}) (types.ProxyProvider, error) {
 	decoder := structure.NewDecoder(structure.Option{TagName: "provider", WeaklyTypedInput: true})
 
 	schema := &proxyProviderSchema{
@@ -48,7 +49,7 @@ func ParseProxyProvider(name string, mapping map[string]interface{}) (ProxyProvi
 
 	path := C.Path.Resolve(schema.Path)
 
-	var vehicle Vehicle
+	var vehicle types.Vehicle
 	switch schema.Type {
 	case "file":
 		vehicle = NewFileVehicle(path)

adapter/provider/provider.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/Dreamacro/clash/adapter"
 	C "github.com/Dreamacro/clash/constant"
+	types "github.com/Dreamacro/clash/constant/provider"
 
 	"gopkg.in/yaml.v2"
 )
@@ -17,45 +18,6 @@ const (
 	ReservedName = "default"
 )
 
-// Provider Type
-const (
-	Proxy ProviderType = iota
-	Rule
-)
-
-// ProviderType defined
-type ProviderType int
-
-func (pt ProviderType) String() string {
-	switch pt {
-	case Proxy:
-		return "Proxy"
-	case Rule:
-		return "Rule"
-	default:
-		return "Unknown"
-	}
-}
-
-// Provider interface
-type Provider interface {
-	Name() string
-	VehicleType() VehicleType
-	Type() ProviderType
-	Initial() error
-	Update() error
-}
-
-// ProxyProvider interface
-type ProxyProvider interface {
-	Provider
-	Proxies() []C.Proxy
-	// ProxiesWithTouch is used to inform the provider that the proxy is actually being used while getting the list of proxies.
-	// Commonly used in Dial and DialUDP
-	ProxiesWithTouch() []C.Proxy
-	HealthCheck()
-}
-
 type ProxySchema struct {
 	Proxies []map[string]interface{} `yaml:"proxies"`
 }
@@ -107,8 +69,8 @@ func (pp *proxySetProvider) Initial() error {
 	return nil
 }
 
-func (pp *proxySetProvider) Type() ProviderType {
-	return Proxy
+func (pp *proxySetProvider) Type() types.ProviderType {
+	return types.Proxy
 }
 
 func (pp *proxySetProvider) Proxies() []C.Proxy {
@@ -160,7 +122,7 @@ func stopProxyProvider(pd *ProxySetProvider) {
 	pd.fetcher.Destroy()
 }
 
-func NewProxySetProvider(name string, interval time.Duration, vehicle Vehicle, hc *HealthCheck) *ProxySetProvider {
+func NewProxySetProvider(name string, interval time.Duration, vehicle types.Vehicle, hc *HealthCheck) *ProxySetProvider {
 	if hc.auto() {
 		go hc.process()
 	}
@@ -219,12 +181,12 @@ func (cp *compatibleProvider) Initial() error {
 	return nil
 }
 
-func (cp *compatibleProvider) VehicleType() VehicleType {
-	return Compatible
+func (cp *compatibleProvider) VehicleType() types.VehicleType {
+	return types.Compatible
 }
 
-func (cp *compatibleProvider) Type() ProviderType {
-	return Proxy
+func (cp *compatibleProvider) Type() types.ProviderType {
+	return types.Proxy
 }
 
 func (cp *compatibleProvider) Proxies() []C.Proxy {

adapter/provider/vehicle.go

@@ -8,43 +8,15 @@ import (
 	"time"
 
 	"github.com/Dreamacro/clash/component/dialer"
+	types "github.com/Dreamacro/clash/constant/provider"
 )
 
-// Vehicle Type
-const (
-	File VehicleType = iota
-	HTTP
-	Compatible
-)
-
-// VehicleType defined
-type VehicleType int
-
-func (v VehicleType) String() string {
-	switch v {
-	case File:
-		return "File"
-	case HTTP:
-		return "HTTP"
-	case Compatible:
-		return "Compatible"
-	default:
-		return "Unknown"
-	}
-}
-
-type Vehicle interface {
-	Read() ([]byte, error)
-	Path() string
-	Type() VehicleType
-}
-
 type FileVehicle struct {
 	path string
 }
 
-func (f *FileVehicle) Type() VehicleType {
-	return File
+func (f *FileVehicle) Type() types.VehicleType {
+	return types.File
 }
 
 func (f *FileVehicle) Path() string {
@@ -64,8 +36,8 @@ type HTTPVehicle struct {
 	path string
 }
 
-func (h *HTTPVehicle) Type() VehicleType {
-	return HTTP
+func (h *HTTPVehicle) Type() types.VehicleType {
+	return types.HTTP
 }
 
 func (h *HTTPVehicle) Path() string {