Add rule-set

experimental/cachefile/cache.go

@@ -22,11 +22,13 @@ var (
 	bucketSelected = []byte("selected")
 	bucketExpand   = []byte("group_expand")
 	bucketMode     = []byte("clash_mode")
+	bucketRuleSet  = []byte("rule_set")
 
 	bucketNameList = []string{
 		string(bucketSelected),
 		string(bucketExpand),
 		string(bucketMode),
+		string(bucketRuleSet),
 	}
 
 	cacheIDDefault = []byte("default")
@@ -257,3 +259,36 @@ func (c *CacheFile) StoreGroupExpand(group string, isExpand bool) error {
 		}
 	})
 }
+
+func (c *CacheFile) LoadRuleSet(tag string) *adapter.SavedRuleSet {
+	var savedSet adapter.SavedRuleSet
+	err := c.DB.View(func(t *bbolt.Tx) error {
+		bucket := c.bucket(t, bucketRuleSet)
+		if bucket == nil {
+			return os.ErrNotExist
+		}
+		setBinary := bucket.Get([]byte(tag))
+		if len(setBinary) == 0 {
+			return os.ErrInvalid
+		}
+		return savedSet.UnmarshalBinary(setBinary)
+	})
+	if err != nil {
+		return nil
+	}
+	return &savedSet
+}
+
+func (c *CacheFile) SaveRuleSet(tag string, set *adapter.SavedRuleSet) error {
+	return c.DB.Batch(func(t *bbolt.Tx) error {
+		bucket, err := c.createBucket(t, bucketRuleSet)
+		if err != nil {
+			return err
+		}
+		setBinary, err := set.MarshalBinary()
+		if err != nil {
+			return err
+		}
+		return bucket.Put([]byte(tag), setBinary)
+	})
+}

experimental/cachefile/fakeip.go

@@ -25,7 +25,7 @@ func (c *CacheFile) FakeIPMetadata() *adapter.FakeIPMetadata {
 	err := c.DB.Batch(func(tx *bbolt.Tx) error {
 		bucket := tx.Bucket(bucketFakeIP)
 		if bucket == nil {
-			return nil
+			return os.ErrNotExist
 		}
 		metadataBinary := bucket.Get(keyMetadata)
 		if len(metadataBinary) == 0 {

experimental/clashapi/proxies.go

@@ -100,8 +100,10 @@ func getProxies(server *Server, router adapter.Router) func(w http.ResponseWrite
 			allProxies = append(allProxies, detour.Tag())
 		}
 
-		defaultTag := router.DefaultOutbound(N.NetworkTCP).Tag()
-		if defaultTag == "" {
+		var defaultTag string
+		if defaultOutbound, err := router.DefaultOutbound(N.NetworkTCP); err == nil {
+			defaultTag = defaultOutbound.Tag()
+		} else {
 			defaultTag = allProxies[0]
 		}
 

experimental/clashapi/server_resources.go

@@ -51,7 +51,11 @@ func (s *Server) downloadExternalUI() error {
 		}
 		detour = outbound
 	} else {
-		detour = s.router.DefaultOutbound(N.NetworkTCP)
+		outbound, err := s.router.DefaultOutbound(N.NetworkTCP)
+		if err != nil {
+			return err
+		}
+		detour = outbound
 	}
 	httpClient := &http.Client{
 		Transport: &http.Transport{

experimental/clashapi/trafficontrol/tracker.go

@@ -94,7 +94,9 @@ func NewTCPTracker(conn net.Conn, manager *Manager, metadata Metadata, router ad
 	var chain []string
 	var next string
 	if rule == nil {
-		next = router.DefaultOutbound(N.NetworkTCP).Tag()
+		if defaultOutbound, err := router.DefaultOutbound(N.NetworkTCP); err == nil {
+			next = defaultOutbound.Tag()
+		}
 	} else {
 		next = rule.Outbound()
 	}
@@ -181,7 +183,9 @@ func NewUDPTracker(conn N.PacketConn, manager *Manager, metadata Metadata, route
 	var chain []string
 	var next string
 	if rule == nil {
-		next = router.DefaultOutbound(N.NetworkUDP).Tag()
+		if defaultOutbound, err := router.DefaultOutbound(N.NetworkUDP); err == nil {
+			next = defaultOutbound.Tag()
+		}
 	} else {
 		next = rule.Outbound()
 	}