Style: code style

adapter/parser.go

@@ -0,0 +1,86 @@
+package adapter
+
+import (
+	"fmt"
+
+	"github.com/Dreamacro/clash/adapter/outbound"
+	"github.com/Dreamacro/clash/common/structure"
+	C "github.com/Dreamacro/clash/constant"
+)
+
+func ParseProxy(mapping map[string]interface{}) (C.Proxy, error) {
+	decoder := structure.NewDecoder(structure.Option{TagName: "proxy", WeaklyTypedInput: true})
+	proxyType, existType := mapping["type"].(string)
+	if !existType {
+		return nil, fmt.Errorf("missing type")
+	}
+
+	var (
+		proxy C.ProxyAdapter
+		err   error
+	)
+	switch proxyType {
+	case "ss":
+		ssOption := &outbound.ShadowSocksOption{}
+		err = decoder.Decode(mapping, ssOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewShadowSocks(*ssOption)
+	case "ssr":
+		ssrOption := &outbound.ShadowSocksROption{}
+		err = decoder.Decode(mapping, ssrOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewShadowSocksR(*ssrOption)
+	case "socks5":
+		socksOption := &outbound.Socks5Option{}
+		err = decoder.Decode(mapping, socksOption)
+		if err != nil {
+			break
+		}
+		proxy = outbound.NewSocks5(*socksOption)
+	case "http":
+		httpOption := &outbound.HttpOption{}
+		err = decoder.Decode(mapping, httpOption)
+		if err != nil {
+			break
+		}
+		proxy = outbound.NewHttp(*httpOption)
+	case "vmess":
+		vmessOption := &outbound.VmessOption{
+			HTTPOpts: outbound.HTTPOptions{
+				Method: "GET",
+				Path:   []string{"/"},
+			},
+		}
+		err = decoder.Decode(mapping, vmessOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewVmess(*vmessOption)
+	case "snell":
+		snellOption := &outbound.SnellOption{}
+		err = decoder.Decode(mapping, snellOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewSnell(*snellOption)
+	case "trojan":
+		trojanOption := &outbound.TrojanOption{}
+		err = decoder.Decode(mapping, trojanOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewTrojan(*trojanOption)
+	default:
+		return nil, fmt.Errorf("unsupport proxy type: %s", proxyType)
+	}
+
+	if err != nil {
+		return nil, err
+	}
+
+	return NewProxy(proxy), nil
+}