Support sing-box config as subscription

cmd/serenity/command_run.go

@@ -7,10 +7,10 @@ import (
 	"runtime/debug"
 	"syscall"
 
+	"github.com/spf13/cobra"
+
 	"github.com/sagernet/serenity"
 	"github.com/sagernet/sing-box/log"
-
-	"github.com/spf13/cobra"
 )
 
 var configPath string

cmd/serenity/main.go

@@ -1,9 +1,9 @@
 package main
 
 import (
-	"github.com/sagernet/sing-box/log"
-
 	"github.com/spf13/cobra"
+
+	"github.com/sagernet/sing-box/log"
 )
 
 var command = &cobra.Command{

libsubscription/subscription.go

@@ -1,23 +1,24 @@
 package libsubscription
 
 import (
-	"github.com/sagernet/sing-box/log"
 	E "github.com/sagernet/sing/common/exceptions"
 )
 
 var subscriptionParsers = []func(string) ([]Server, error){
+	ParseBoxSubscription,
 	ParseClashSubscription,
 	ParseSIP008Subscription,
 	ParseRawSubscription,
 }
 
 func ParseSubscription(content string) ([]Server, error) {
+	var pErr error
 	for _, parser := range subscriptionParsers {
 		servers, err := parser(content)
 		if len(servers) > 0 {
 			return servers, nil
 		}
-		log.Trace("parse subscription failed: ", err)
+		pErr = E.Errors(pErr, err)
 	}
-	return nil, E.New("no servers found")
+	return nil, E.Cause(pErr, "no servers found")
 }

libsubscription/subscription_clash.go

@@ -3,17 +3,17 @@ package libsubscription
 import (
 	"strings"
 
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/format"
-	N "github.com/sagernet/sing/common/network"
-
 	"github.com/Dreamacro/clash/adapter"
 	clash_outbound "github.com/Dreamacro/clash/adapter/outbound"
 	"github.com/Dreamacro/clash/common/structure"
 	"github.com/Dreamacro/clash/config"
 	"github.com/Dreamacro/clash/constant"
+
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/format"
+	N "github.com/sagernet/sing/common/network"
 )
 
 func ParseClashSubscription(content string) ([]Server, error) {

libsubscription/subscription_sing_box.go

@@ -0,0 +1,25 @@
+package libsubscription
+
+import (
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+func ParseBoxSubscription(content string) ([]Server, error) {
+	var options option.Options
+	err := options.UnmarshalJSON([]byte(content))
+	if err != nil {
+		return nil, err
+	}
+	if len(options.Outbounds) == 0 {
+		return nil, E.New("no servers found")
+	}
+	return common.Map(options.Outbounds, func(it option.Outbound) Server {
+		return Server{
+			Name:      it.Tag,
+			Outbounds: []option.Outbound{it},
+		}
+	}), nil
+}

server.go

@@ -11,6 +11,9 @@ import (
 	"strings"
 	"time"
 
+	"github.com/go-chi/chi/v5"
+	"golang.org/x/net/http2"
+
 	"github.com/sagernet/sing-box"
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/tls"
@@ -19,9 +22,6 @@ import (
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/logger"
-
-	"github.com/go-chi/chi/v5"
-	"golang.org/x/net/http2"
 )
 
 var _ adapter.Service = (*Server)(nil)