clash - stash subscription #373

service/setting.go

@@ -56,6 +56,7 @@ var defaultValueMap = map[string]string{
 	"subShowInfo":   "false",
 	"subURI":        "",
 	"subJsonExt":    "",
+	"subClashExt":   "",
 	"config":        defaultConfig,
 	"version":       config.GetVersion(),
 }
@@ -392,6 +393,10 @@ func (s *SettingService) GetSubJsonExt() (string, error) {
 	return s.getString("subJsonExt")
 }
 
+func (s *SettingService) GetSubClashExt() (string, error) {
+	return s.getString("subClashExt")
+}
+
 func (s *SettingService) fileExists(path string) error {
 	_, err := os.Stat(path)
 	return err

sub/clashService.go

@@ -0,0 +1,332 @@
+package sub
+
+import (
+	"s-ui/logger"
+	"s-ui/service"
+	"s-ui/util"
+	"strings"
+
+	"gopkg.in/yaml.v3"
+)
+
+type ClashService struct {
+	service.SettingService
+	JsonService
+	LinkService
+}
+
+const basicClashConfig = `mixed-port: 7890
+allow-lan: false
+mode: rule
+log-level: info
+external-controller: 127.0.0.1:9090
+tun:
+  enable: true
+  stack: system
+  auto-route: true
+  auto-detect-interface: true
+  dns-hijack:
+    - any:53
+dns:
+  enable: true
+  ipv6: false
+  enhanced-mode: fake-ip
+  fake-ip-range: 198.18.0.1/16
+  default-nameserver:
+    - 8.8.8.8
+    - 1.1.1.1
+  nameserver:
+    - https://doh.pub/dns-query
+    - https://1.0.0.1/dns-query
+  fallback:
+    - tcp://9.9.9.9:53
+  fake-ip-filter:
+    - "*.lan"
+    - localhost
+    - "*.local"
+rules:
+  - GEOIP,Private,DIRECT
+  - MATCH,Proxy
+`
+
+const ProxyGroups = `- name: Proxy
+  type: select
+  proxies: []
+- name: Auto
+  type: url-test
+  proxies: []
+  url: http://www.gstatic.com/generate_204
+  interval: 300
+  tolerance: 50
+`
+
+func (s *ClashService) GetClash(subId string) (*string, []string, error) {
+
+	client, inDatas, err := s.getData(subId)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	outbounds, outTags, err := s.getOutbounds(client.Config, inDatas)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	links := s.LinkService.GetLinks(&client.Links, "external", "")
+	for index, link := range links {
+		json, tag, err := util.GetOutbound(link, index)
+		if err == nil && len(tag) > 0 {
+			*outbounds = append(*outbounds, *json)
+			*outTags = append(*outTags, tag)
+		}
+	}
+
+	othersStr, err := s.getClashConfig()
+	if err != nil || len(othersStr) == 0 {
+		othersStr = basicClashConfig
+	}
+
+	result, err := s.ConvertToClashMeta(outbounds)
+	resultStr := othersStr + "\n" + string(result)
+
+	updateInterval, _ := s.SettingService.GetSubUpdates()
+	headers := util.GetHeaders(client, updateInterval)
+
+	return &resultStr, headers, nil
+}
+
+func (s *ClashService) getClashConfig() (string, error) {
+	subClashExt, err := s.SettingService.GetSubClashExt()
+	if err != nil {
+		return "", err
+	}
+
+	return subClashExt, nil
+}
+
+func (s *ClashService) ConvertToClashMeta(outbounds *[]map[string]interface{}) ([]byte, error) {
+	var proxies []interface{}
+	proxyTags := make([]string, 0)
+	for _, obMap := range *outbounds {
+
+		t, _ := obMap["type"].(string)
+		if t == "selector" || t == "urltest" || t == "direct" {
+			continue
+		}
+
+		proxy := make(map[string]interface{})
+		proxy["name"] = obMap["tag"]
+		proxy["type"] = t
+		proxy["server"] = obMap["server"]
+		proxy["port"] = obMap["server_port"]
+
+		switch t {
+		case "vmess", "vless", "tuic":
+			proxy["uuid"] = obMap["uuid"]
+			if t == "vmess" {
+				proxy["alterId"] = obMap["alter_id"]
+				proxy["cipher"] = "auto"
+			}
+			if t == "vless" {
+				if flow, ok := obMap["flow"].(string); ok {
+					proxy["flow"] = flow
+				}
+			}
+		case "trojan":
+			proxy["password"] = obMap["password"]
+		case "socks", "http":
+			if t == "socks" {
+				proxy["type"] = "socks5"
+			}
+			proxy["username"] = obMap["username"]
+			proxy["password"] = obMap["password"]
+		case "hysteria", "hysteria2":
+			if _, ok := obMap["up_mbps"].(float64); ok {
+				proxy["up"] = obMap["up_mbps"]
+			} else {
+				proxy["up"] = 1000
+			}
+			if _, ok := obMap["down_mbps"].(float64); ok {
+				proxy["down"] = obMap["down_mbps"]
+			} else {
+				proxy["down"] = 1000
+			}
+			if t == "hysteria" {
+				proxy["auth-str"] = obMap["auth_str"]
+				if obfs, ok := obMap["obfs"].(string); ok {
+					proxy["obfs"] = obfs
+				}
+			} else {
+				proxy["password"] = obMap["password"]
+				if obfs, ok := obMap["obfs"].(map[string]interface{}); ok {
+					proxy["obfs"] = obfs["type"]
+					proxy["obfs-password"] = obfs["password"]
+				}
+				if ports, ok := obMap["server_ports"].([]string); ok {
+					proxy["ports"] = strings.ReplaceAll(strings.Join(ports, ","), ":", "-")
+				}
+			}
+		case "anytls":
+			proxy["password"] = obMap["password"]
+			if tls, ok := obMap["tls"].(map[string]interface{}); ok {
+				proxy["sni"] = tls["server_name"]
+				proxy["skip-cert-verify"] = tls["insecure"]
+			}
+		default:
+			continue
+		}
+
+		// TLS params
+		tls, isTls := obMap["tls"].(map[string]interface{})
+		if isTls {
+			tlsEnabled, ok := tls["enabled"].(bool)
+			if ok && !tlsEnabled {
+				isTls = false
+			}
+		}
+		if isTls {
+			// ignore ech outbounds
+			if _, ok := tls["ech"].(interface{}); ok {
+				continue
+			}
+			proxy["tls"] = tls["enabled"]
+
+			// ALPN if exists
+			if alpn, ok := tls["alpn"].([]interface{}); ok {
+				proxy["alpn"] = alpn
+			}
+
+			// Add reality if exists
+			if reality, ok := tls["reality"].(map[string]interface{}); ok && reality["enabled"].(bool) {
+				reality_opts := make(map[string]interface{})
+				if pbk, ok := reality["public_key"].(string); ok {
+					reality_opts["public-key"] = pbk
+				}
+				if sid, ok := reality["short_id"].(string); ok {
+					reality_opts["short-id"] = sid
+				}
+				proxy["reality-opts"] = reality_opts
+			}
+			if utls, ok := tls["utls"].(map[string]interface{}); ok {
+				if enabled, ok := utls["enabled"].(bool); ok && enabled {
+					if fp, ok := utls["fingerprint"].(string); ok {
+						proxy["client-fingerprint"] = fp
+					}
+				}
+			}
+			if sni, ok := tls["server_name"].(string); ok {
+				if t == "http" {
+					proxy["sni"] = sni
+				} else {
+					proxy["servername"] = sni
+				}
+			}
+			if insecure, ok := tls["insecure"].(bool); ok && insecure {
+				proxy["skip-cert-verify"] = insecure
+			}
+		}
+
+		// Transport if exist
+		if transport, ok := obMap["transport"].(map[string]interface{}); ok {
+			tt, _ := transport["type"].(string)
+			switch tt {
+			case "http":
+				httpOpts := make(map[string]interface{})
+				if path, ok := transport["path"].([]interface{}); ok {
+					httpOpts["path"] = path[0]
+				} else if path, ok := transport["path"].(string); ok {
+					httpOpts["path"] = path
+				}
+				if host, ok := transport["host"].([]interface{}); ok {
+					httpOpts["host"] = host[0]
+				}
+				if isTls {
+					proxy["network"] = "h2"
+					proxy["h2-opts"] = httpOpts
+				} else {
+					proxy["network"] = "http"
+					proxy["http-opts"] = httpOpts
+				}
+			case "ws", "httpupgrade":
+				proxy["network"] = "ws"
+				wsOpts := make(map[string]interface{})
+				if path, ok := transport["path"].(string); ok {
+					wsOpts["path"] = path
+				}
+				if headers, ok := transport["headers"].([]interface{}); ok {
+					wsOpts["headers"] = headers
+				}
+				if ed, ok := transport["early_data_header_name"].(string); ok {
+					wsOpts["early-data-header-name"] = ed
+				}
+				if tt == "httpupgrade" {
+					wsOpts["v2ray-http-upgrade"] = true
+				}
+				proxy["ws-opts"] = wsOpts
+			case "grpc":
+				proxy["network"] = "grpc"
+				grpcOpts := make(map[string]interface{})
+				if service_name, ok := transport["service_name"].(string); ok {
+					grpcOpts["grpc-service-name"] = service_name
+				}
+				proxy["grpc-opts"] = grpcOpts
+			}
+		}
+
+		// Multiplex
+		if mux, ok := obMap["multiplex"].(map[string]interface{}); ok {
+			if enabled, ok := mux["enabled"].(bool); ok && enabled {
+				smux := make(map[string]interface{})
+				smux["enabled"] = true
+				if protocol, ok := mux["protocol"].(string); ok {
+					smux["protocol"] = protocol
+				}
+				if _, ok := mux["max_connections"].(float64); ok {
+					smux["max-connections"] = mux["max_connections"]
+				}
+				if _, ok := mux["min_streams"].(float64); ok {
+					smux["min-streams"] = mux["min_streams"]
+				}
+				if _, ok := mux["max_streams"].(float64); ok {
+					smux["max-streams"] = mux["max_streams"]
+				}
+				if _, ok := mux["padding"].(bool); ok {
+					smux["padding"] = mux["padding"]
+				}
+				if brutal, ok := mux["brutal"].(map[string]interface{}); ok {
+					if enabled, ok := brutal["enabled"].(bool); ok && enabled {
+						brutalOpts := make(map[string]interface{})
+						brutalOpts["enabled"] = true
+						if _, ok := brutal["up_mbps"].(float64); ok {
+							brutalOpts["up"] = brutal["up_mbps"]
+						}
+						if _, ok := brutal["down_mbps"].(float64); ok {
+							brutalOpts["down"] = brutal["down_mbps"]
+						}
+						smux["brutal-opts"] = brutalOpts
+					}
+				}
+				proxy["smux"] = smux
+			}
+		}
+
+		proxies = append(proxies, proxy)
+		proxyTags = append(proxyTags, obMap["tag"].(string))
+	}
+
+	var proxyGroups []map[string]interface{}
+	err := yaml.Unmarshal([]byte(ProxyGroups), &proxyGroups)
+	if err != nil {
+		logger.Error(err.Error())
+	}
+
+	proxyGroups[1]["proxies"] = proxyTags
+	proxyGroups[0]["proxies"] = append([]string{proxyGroups[1]["name"].(string)}, proxyTags...)
+
+	output := map[string]interface{}{
+		"proxies":      proxies,
+		"proxy-groups": proxyGroups,
+	}
+
+	return yaml.Marshal(output)
+}

sub/jsonService.go

@@ -46,17 +46,17 @@ type JsonService struct {
 	LinkService
 }
 
-func (j *JsonService) GetJson(subId string, format string) (*string, error) {
+func (j *JsonService) GetJson(subId string, format string) (*string, []string, error) {
 	var jsonConfig map[string]interface{}
 
 	client, inDatas, err := j.getData(subId)
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
 	outbounds, outTags, err := j.getOutbounds(client.Config, inDatas)
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
 	links := j.LinkService.GetLinks(&client.Links, "external", "")
@@ -72,7 +72,7 @@ func (j *JsonService) GetJson(subId string, format string) (*string, error) {
 
 	err = json.Unmarshal([]byte(defaultJson), &jsonConfig)
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
 	jsonConfig["outbounds"] = outbounds
@@ -82,7 +82,11 @@ func (j *JsonService) GetJson(subId string, format string) (*string, error) {
 
 	result, _ := json.MarshalIndent(jsonConfig, "", "  ")
 	resultStr := string(result)
-	return &resultStr, nil
+
+	updateInterval, _ := j.SettingService.GetSubUpdates()
+	headers := util.GetHeaders(client, updateInterval)
+
+	return &resultStr, headers, nil
 }
 
 func (j *JsonService) getData(subId string) (*model.Client, []*model.Inbound, error) {

sub/subHandler.go

@@ -11,6 +11,7 @@ type SubHandler struct {
 	service.SettingService
 	SubService
 	JsonService
+	ClashService
 }
 
 func NewSubHandler(g *gin.RouterGroup) {
@@ -23,29 +24,35 @@ func (s *SubHandler) initRouter(g *gin.RouterGroup) {
 }
 
 func (s *SubHandler) subs(c *gin.Context) {
+	var headers []string
+	var result *string
+	var err error
 	subId := c.Param("subid")
 	format, isFormat := c.GetQuery("format")
 	if isFormat {
-		result, err := s.JsonService.GetJson(subId, format)
+		switch format {
+		case "json":
+			result, headers, err = s.JsonService.GetJson(subId, format)
+		case "clash":
+			result, headers, err = s.ClashService.GetClash(subId)
+		}
 		if err != nil || result == nil {
 			logger.Error(err)
 			c.String(400, "Error!")
-		} else {
-			c.String(200, *result)
+			return
 		}
 	} else {
-		result, headers, err := s.SubService.GetSubs(subId)
+		result, headers, err = s.SubService.GetSubs(subId)
 		if err != nil || result == nil {
 			logger.Error(err)
 			c.String(400, "Error!")
-		} else {
-
+			return
+		}
+	}
 	// Add headers
 	c.Writer.Header().Set("Subscription-Userinfo", headers[0])
 	c.Writer.Header().Set("Profile-Update-Interval", headers[1])
 	c.Writer.Header().Set("Profile-Title", headers[2])
 
 	c.String(200, *result)
-		}
-	}
 }

sub/subService.go

@@ -6,6 +6,7 @@ import (
 	"s-ui/database"
 	"s-ui/database/model"
 	"s-ui/service"
+	"s-ui/util"
 	"strings"
 	"time"
 )
@@ -34,11 +35,8 @@ func (s *SubService) GetSubs(subId string) (*string, []string, error) {
 	linksArray := s.LinkService.GetLinks(&client.Links, "all", clientInfo)
 	result := strings.Join(linksArray, "\n")
 
-	var headers []string
 	updateInterval, _ := s.SettingService.GetSubUpdates()
-	headers = append(headers, fmt.Sprintf("upload=%d; download=%d; total=%d; expire=%d", client.Up, client.Down, client.Volume, client.Expiry))
-	headers = append(headers, fmt.Sprintf("%d", updateInterval))
-	headers = append(headers, subId)
+	headers := util.GetHeaders(client, updateInterval)
 
 	subEncode, _ := s.SettingService.GetSubEncode()
 	if subEncode {

util/outJson.go

@@ -209,6 +209,7 @@ func trojanOut(out *map[string]interface{}, inbound map[string]interface{}) {
 }
 
 func vmessOut(out *map[string]interface{}, inbound map[string]interface{}) {
+	(*out)["alter_id"] = 0
 	delete(*out, "transport")
 	if transport, ok := inbound["transport"]; ok {
 		(*out)["transport"] = transport

util/subInfo.go

@@ -0,0 +1,14 @@
+package util
+
+import (
+	"fmt"
+	"s-ui/database/model"
+)
+
+func GetHeaders(client *model.Client, updateInterval int) []string {
+	var headers []string
+	headers = append(headers, fmt.Sprintf("upload=%d; download=%d; total=%d; expire=%d", client.Up, client.Down, client.Volume, client.Expiry))
+	headers = append(headers, fmt.Sprintf("%d", updateInterval))
+	headers = append(headers, client.Name)
+	return headers
+}