Feature:Supported Rule-Set

rule/parser.go

@@ -2,8 +2,11 @@ package rules
 
 import (
 	"fmt"
-
+	"github.com/Dreamacro/clash/adapter/provider"
+	"github.com/Dreamacro/clash/common/structure"
 	C "github.com/Dreamacro/clash/constant"
+	P "github.com/Dreamacro/clash/constant/provider"
+	"time"
 )
 
 func ParseRule(tp, payload, target string, params []string) (C.Rule, error) {
@@ -42,9 +45,52 @@ func ParseRule(tp, payload, target string, params []string) (C.Rule, error) {
 		parsed, parseErr = NewProcess(payload, target, ruleExtra)
 	case "MATCH":
 		parsed = NewMatch(target, ruleExtra)
+	case "RULE-SET":
+		parsed, parseErr = NewRuleSet(payload, target)
 	default:
 		parseErr = fmt.Errorf("unsupported rule type %s", tp)
 	}
 
 	return parsed, parseErr
 }
+
+type ruleProviderSchema struct {
+	Type     string `provider:"type"`
+	Behavior string `provider:"behavior"`
+	Path     string `provider:"path"`
+	URL      string `provider:"url,omitempty"`
+	Interval int    `provider:"interval,omitempty"`
+}
+
+func ParseRuleProvider(name string, mapping map[string]interface{}) (P.RuleProvider, error) {
+	schema := &ruleProviderSchema{}
+	decoder := structure.NewDecoder(structure.Option{TagName: "provider", WeaklyTypedInput: true})
+	if err := decoder.Decode(mapping, schema); err != nil {
+		return nil, err
+	}
+	var behavior P.RuleType
+
+	switch schema.Behavior {
+	case "domain":
+		behavior = P.Domain
+	case "ipcidr":
+		behavior = P.IPCIDR
+	case "classical":
+		behavior = P.Classical
+	default:
+		return nil, fmt.Errorf("unsupported behavior type: %s", schema.Behavior)
+	}
+
+	path := C.Path.Resolve(schema.Path)
+	var vehicle P.Vehicle
+	switch schema.Type {
+	case "file":
+		vehicle = provider.NewFileVehicle(path)
+	case "http":
+		vehicle = provider.NewHTTPVehicle(schema.URL, path)
+	default:
+		return nil, fmt.Errorf("unsupported vehicle type: %s", schema.Type)
+	}
+
+	return NewRuleSetProvider(name, behavior, time.Duration(uint(schema.Interval))*time.Second, vehicle), nil
+}