Add enable_sign to the basic storage struct.

Can enable sign for every driver now.

Bug: When sign enabled, in download page, Copy link doesn't contain a sign.

(Not done yet)

drivers/local/meta.go

@@ -8,7 +8,6 @@ import (
 type Addition struct {
 	driver.RootPath
 	Thumbnail  bool   `json:"thumbnail" required:"true" help:"enable thumbnail"`
-	Sign       bool   `json:"sign" default:"false" required:"false" help:"enable sign"`
 	ShowHidden bool   `json:"show_hidden" default:"true" required:"false" help:"show hidden directories and files"`
 	MkdirPerm  string `json:"mkdir_perm" default:"777"`
 }

internal/model/storage.go

@@ -15,6 +15,11 @@ type Storage struct {
 	Disabled        bool      `json:"disabled"` // if disabled
 	Sort
 	Proxy
+	Sign
+}
+
+type Sign struct {
+	EnableSign bool `json:"enable_sign"`
 }
 
 type Sort struct {

internal/op/driver.go

@@ -122,9 +122,14 @@ func getMainItems(config driver.Config) []driver.Item {
 		Type:    conf.TypeSelect,
 		Options: "front,back",
 	})
+	items = append(items, driver.Item{
+		Name:     "enable_sign",
+		Type:     conf.TypeBool,
+		Default:  "false",
+		Required: true,
+	})
 	return items
 }
-
 func getAdditionalItems(t reflect.Type, defaultRoot string) []driver.Item {
 	var items []driver.Item
 	for i := 0; i < t.NumField(); i++ {

internal/sign/storage.go

@@ -2,21 +2,11 @@ package sign
 
 import (
 	"github.com/alist-org/alist/v3/internal/op"
-	json "github.com/json-iterator/go"
 )
 
-type signType struct {
-	Sign bool `json:"sign"`
-}
-
 func IsStorageSigned(rawPath string) bool {
-	var jsonData signType
 	storage := op.GetBalancedStorage(rawPath).GetStorage()
-	err := json.Unmarshal([]byte(storage.Addition), &jsonData)
+	if storage.EnableSign == true {
-	if err != nil {
-		return false
-	}
-	if jsonData.Sign == true {
 		return true
 	}
 	return false