整理代码

.gitignore

@@ -1,6 +1,5 @@
 .vscode/launch.json
 .vscode/settings.json
 dist
-*test.go
 template.json
 .idea

api/handler/convert.go

@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"sub2sing-box/api/model"
 	"sub2sing-box/common"
-	putil "sub2sing-box/util"
+	"sub2sing-box/util"
 
 	"github.com/gin-gonic/gin"
 )
@@ -17,7 +17,7 @@ func Convert(c *gin.Context) {
 		})
 		return
 	}
-	j, err := putil.DecodeBase64(c.Query("data"))
+	j, err := util.DecodeBase64(c.Query("data"))
 	if err != nil {
 		c.JSON(400, gin.H{
 			"error": "Invalid data",

cmd/convert.go

@@ -2,9 +2,10 @@ package cmd
 
 import (
 	"fmt"
-	"github.com/spf13/cobra"
 	"os"
-	. "sub2sing-box/common"
+	"sub2sing-box/common"
+
+	"github.com/spf13/cobra"
 )
 
 var subscriptions []string
@@ -39,7 +40,7 @@ var convertCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		result := ""
 		var err error
-		result, err = Convert(
+		result, err = common.Convert(
 			subscriptions,
 			proxies,
 			template,

common/convert.go

@@ -233,7 +233,7 @@ func ConvertCProxyToSProxy(proxy string) (model.Outbound, error) {
 			return proxy, nil
 		}
 	}
-	return model.Outbound{}, errors.New("Unknown proxy format")
+	return model.Outbound{}, errors.New("unknown proxy format")
 }
 
 func ConvertCProxyToJson(proxy string) (string, error) {

constant/prefix.go

@@ -0,0 +1,11 @@
+package constant
+
+const (
+	HysteriaPrefix    string = "hysteria://"
+	Hysteria2Prefix1  string = "hysteria2://"
+	Hysteria2Prefix2  string = "hy2://"
+	ShadowsocksPrefix string = "ss://"
+	TrojanPrefix      string = "trojan://"
+	VLESSPrefix       string = "vless://"
+	VMessPrefix       string = "vmess://"
+)

model/config.go

@@ -18,189 +18,14 @@ func (l *Listable[T]) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
-type Obfs struct {
-	Str   string
-	Obfs  *Hysteria2Obfs
-	IsStr bool
-}
-
-func (o *Obfs) UnmarshalJSON(data []byte) error {
-	var str string
-	if err := json.Unmarshal(data, &str); err == nil {
-		o.Str = str
-		o.IsStr = true
-		return nil
-	}
-	var obfs Hysteria2Obfs
-	if err := json.Unmarshal(data, &obfs); err == nil {
-		o.IsStr = false
-		o.Obfs = &obfs
-		return nil
-	}
-	return nil
-}
-
-func (o Obfs) MarshalJSON() ([]byte, error) {
-	if o.IsStr {
-		return json.Marshal(o.Str)
-	}
-	return json.Marshal(o.Obfs)
-}
-
 type Config struct {
-	Log          *LogOptions          `json:"log,omitempty"`
-	DNS          *DNSOptions          `json:"dns,omitempty"`
-	NTP          *NTPOptions          `json:"ntp,omitempty"`
-	Inbounds     []Inbound            `json:"inbounds,omitempty"`
-	Outbounds    []Outbound           `json:"outbounds,omitempty"`
-	Route        *RouteOptions        `json:"route,omitempty"`
-	Experimental *ExperimentalOptions `json:"experimental,omitempty"`
-}
-
-type LogOptions struct {
-	Disabled  bool   `json:"disabled,omitempty"`
-	Level     string `json:"level,omitempty"`
-	Output    string `json:"output,omitempty"`
-	Timestamp bool   `json:"timestamp,omitempty"`
-}
-
-type DNSOptions struct {
-	Servers          Listable[DNSServerOptions] `json:"servers,omitempty"`
-	Rules            Listable[DNSRule]          `json:"rules,omitempty"`
-	Final            string                     `json:"final,omitempty"`
-	ReverseMapping   bool                       `json:"reverse_mapping,omitempty"`
-	FakeIP           *DNSFakeIPOptions          `json:"fakeip,omitempty"`
-	Strategy         string                     `json:"strategy,omitempty"`
-	DisableCache     bool                       `json:"disable_cache,omitempty"`
-	DisableExpire    bool                       `json:"disable_expire,omitempty"`
-	IndependentCache bool                       `json:"independent_cache,omitempty"`
-	ClientSubnet     string                     `json:"client_subnet,omitempty"`
-}
-
-type DNSServerOptions struct {
-	Tag             string `json:"tag,omitempty"`
-	Address         string `json:"address"`
-	AddressResolver string `json:"address_resolver,omitempty"`
-	AddressStrategy string `json:"address_strategy,omitempty"`
-	Strategy        string `json:"strategy,omitempty"`
-	Detour          string `json:"detour,omitempty"`
-	ClientSubnet    string `json:"client_subnet,omitempty"`
-}
-
-type DNSRule struct {
-	Type                     string            `json:"type,omitempty"`
-	Inbound                  Listable[string]  `json:"inbound,omitempty"`
-	IPVersion                int               `json:"ip_version,omitempty"`
-	QueryType                Listable[string]  `json:"query_type,omitempty"`
-	Network                  Listable[string]  `json:"network,omitempty"`
-	AuthUser                 Listable[string]  `json:"auth_user,omitempty"`
-	Protocol                 Listable[string]  `json:"protocol,omitempty"`
-	Domain                   Listable[string]  `json:"domain,omitempty"`
-	DomainSuffix             Listable[string]  `json:"domain_suffix,omitempty"`
-	DomainKeyword            Listable[string]  `json:"domain_keyword,omitempty"`
-	DomainRegex              Listable[string]  `json:"domain_regex,omitempty"`
-	Geosite                  Listable[string]  `json:"geosite,omitempty"`
-	SourceGeoIP              Listable[string]  `json:"source_geoip,omitempty"`
-	GeoIP                    Listable[string]  `json:"geoip,omitempty"`
-	IPCIDR                   Listable[string]  `json:"ip_cidr,omitempty"`
-	IPIsPrivate              bool              `json:"ip_is_private,omitempty"`
-	SourceIPCIDR             Listable[string]  `json:"source_ip_cidr,omitempty"`
-	SourceIPIsPrivate        bool              `json:"source_ip_is_private,omitempty"`
-	SourcePort               Listable[uint16]  `json:"source_port,omitempty"`
-	SourcePortRange          Listable[string]  `json:"source_port_range,omitempty"`
-	Port                     Listable[uint16]  `json:"port,omitempty"`
-	PortRange                Listable[string]  `json:"port_range,omitempty"`
-	ProcessName              Listable[string]  `json:"process_name,omitempty"`
-	ProcessPath              Listable[string]  `json:"process_path,omitempty"`
-	PackageName              Listable[string]  `json:"package_name,omitempty"`
-	User                     Listable[string]  `json:"user,omitempty"`
-	UserID                   Listable[int32]   `json:"user_id,omitempty"`
-	Outbound                 Listable[string]  `json:"outbound,omitempty"`
-	ClashMode                string            `json:"clash_mode,omitempty"`
-	WIFISSID                 Listable[string]  `json:"wifi_ssid,omitempty"`
-	WIFIBSSID                Listable[string]  `json:"wifi_bssid,omitempty"`
-	RuleSet                  Listable[string]  `json:"rule_set,omitempty"`
-	RuleSetIPCIDRMatchSource bool              `json:"rule_set_ipcidr_match_source,omitempty"`
-	Invert                   bool              `json:"invert,omitempty"`
-	Server                   string            `json:"server,omitempty"`
-	DisableCache             bool              `json:"disable_cache,omitempty"`
-	RewriteTTL               uint32            `json:"rewrite_ttl,omitempty"`
-	ClientSubnet             string            `json:"client_subnet,omitempty"`
-	Mode                     string            `json:"mode,omitempty"`
-	Rules                    Listable[DNSRule] `json:"rules,omitempty"`
-}
-
-type DNSFakeIPOptions struct {
-	Enabled    bool   `json:"enabled,omitempty"`
-	Inet4Range string `json:"inet4_range,omitempty"`
-	Inet6Range string `json:"inet6_range,omitempty"`
-}
-
-type NTPOptions struct {
-	Enabled          bool   `json:"enabled,omitempty"`
-	Server           string `json:"server,omitempty"`
-	ServerPort       uint16 `json:"server_port,omitempty"`
-	Interval         string `json:"interval,omitempty"`
-	WriteToSystem    bool   `json:"write_to_system,omitempty"`
-	Detour           string `json:"detour,omitempty"`
-	BindInterface    string `json:"bind_interface,omitempty"`
-	Inet4BindAddress string `json:"inet4_bind_address,omitempty"`
-	Inet6BindAddress string `json:"inet6_bind_address,omitempty"`
-	ProtectPath      string `json:"protect_path,omitempty"`
-	RoutingMark      int    `json:"routing_mark,omitempty"`
-	ReuseAddr        bool   `json:"reuse_addr,omitempty"`
-	ConnectTimeout   string `json:"connect_timeout,omitempty"`
-	TCPFastOpen      bool   `json:"tcp_fast_open,omitempty"`
-	TCPMultiPath     bool   `json:"tcp_multi_path,omitempty"`
-	UDPFragment      bool   `json:"udp_fragment,omitempty"`
-	DomainStrategy   string `json:"domain_strategy,omitempty"`
-	FallbackDelay    string `json:"fallback_delay,omitempty"`
-}
-
-type Inbound struct {
-	Type                      string              `json:"type"`
-	Tag                       string              `json:"tag,omitempty"`
-	InterfaceName             string              `json:"interface_name,omitempty"`
-	MTU                       uint32              `json:"mtu,omitempty"`
-	GSO                       bool                `json:"gso,omitempty"`
-	Inet4Address              Listable[string]    `json:"inet4_address,omitempty"`
-	Inet6Address              Listable[string]    `json:"inet6_address,omitempty"`
-	AutoRoute                 bool                `json:"auto_route,omitempty"`
-	StrictRoute               bool                `json:"strict_route,omitempty"`
-	Inet4RouteAddress         Listable[string]    `json:"inet4_route_address,omitempty"`
-	Inet6RouteAddress         Listable[string]    `json:"inet6_route_address,omitempty"`
-	Inet4RouteExcludeAddress  Listable[string]    `json:"inet4_route_exclude_address,omitempty"`
-	Inet6RouteExcludeAddress  Listable[string]    `json:"inet6_route_exclude_address,omitempty"`
-	IncludeInterface          Listable[string]    `json:"include_interface,omitempty"`
-	ExcludeInterface          Listable[string]    `json:"exclude_interface,omitempty"`
-	IncludeUID                Listable[uint32]    `json:"include_uid,omitempty"`
-	IncludeUIDRange           Listable[string]    `json:"include_uid_range,omitempty"`
-	ExcludeUID                Listable[uint32]    `json:"exclude_uid,omitempty"`
-	ExcludeUIDRange           Listable[string]    `json:"exclude_uid_range,omitempty"`
-	IncludeAndroidUser        Listable[int]       `json:"include_android_user,omitempty"`
-	IncludePackage            Listable[string]    `json:"include_package,omitempty"`
-	ExcludePackage            Listable[string]    `json:"exclude_package,omitempty"`
-	EndpointIndependentNat    bool                `json:"endpoint_independent_nat,omitempty"`
-	UDPTimeout                string              `json:"udp_timeout,omitempty"`
-	Stack                     string              `json:"stack,omitempty"`
-	Platform                  *TunPlatformOptions `json:"platform,omitempty"`
-	SniffEnabled              bool                `json:"sniff,omitempty"`
-	SniffOverrideDestination  bool                `json:"sniff_override_destination,omitempty"`
-	SniffTimeout              string              `json:"sniff_timeout,omitempty"`
-	DomainStrategy            string              `json:"domain_strategy,omitempty"`
-	UDPDisableDomainUnmapping bool                `json:"udp_disable_domain_unmapping,omitempty"`
-}
-
-type TunPlatformOptions struct {
-	HTTPProxy *HTTPProxyOptions `json:"http_proxy,omitempty"`
-}
-
-type HTTPProxyOptions struct {
-	Enabled      bool             `json:"enabled,omitempty"`
-	Server       string           `json:"server"`
-	ServerPort   uint16           `json:"server_port"`
-	BypassDomain Listable[string] `json:"bypass_domain,omitempty"`
-	MatchDomain  Listable[string] `json:"match_domain,omitempty"`
+	Log          any           `json:"log,omitempty"`
+	DNS          any           `json:"dns,omitempty"`
+	NTP          any           `json:"ntp,omitempty"`
+	Inbounds     any           `json:"inbounds,omitempty"`
+	Outbounds    []Outbound    `json:"outbounds,omitempty"`
+	Route        *RouteOptions `json:"route,omitempty"`
+	Experimental any           `json:"experimental,omitempty"`
 }
 
 type RouteOptions struct {
@@ -275,50 +100,3 @@ type RuleSet struct {
 	DownloadDetour string `json:"download_detour,omitempty"`
 	UpdateInterval string `json:"update_interval,omitempty"`
 }
-
-type ExperimentalOptions struct {
-	CacheFile *CacheFileOptions `json:"cache_file,omitempty"`
-	ClashAPI  *ClashAPIOptions  `json:"clash_api,omitempty"`
-	V2RayAPI  *V2RayAPIOptions  `json:"v2ray_api,omitempty"`
-}
-
-type CacheFileOptions struct {
-	Enabled     bool   `json:"enabled,omitempty"`
-	Path        string `json:"path,omitempty"`
-	CacheID     string `json:"cache_id,omitempty"`
-	StoreFakeIP bool   `json:"store_fakeip,omitempty"`
-	StoreRDRC   bool   `json:"store_rdrc,omitempty"`
-	RDRCTimeout string `json:"rdrc_timeout,omitempty"`
-}
-
-type ClashAPIOptions struct {
-	ExternalController       string `json:"external_controller,omitempty"`
-	ExternalUI               string `json:"external_ui,omitempty"`
-	ExternalUIDownloadURL    string `json:"external_ui_download_url,omitempty"`
-	ExternalUIDownloadDetour string `json:"external_ui_download_detour,omitempty"`
-	Secret                   string `json:"secret,omitempty"`
-	DefaultMode              string `json:"default_mode,omitempty"`
-
-	// Deprecated: migrated to global cache file
-	CacheFile string `json:"cache_file,omitempty"`
-	// Deprecated: migrated to global cache file
-	CacheID string `json:"cache_id,omitempty"`
-	// Deprecated: migrated to global cache file
-	StoreMode bool `json:"store_mode,omitempty"`
-	// Deprecated: migrated to global cache file
-	StoreSelected bool `json:"store_selected,omitempty"`
-	// Deprecated: migrated to global cache file
-	StoreFakeIP bool `json:"store_fakeip,omitempty"`
-}
-
-type V2RayAPIOptions struct {
-	Listen string                    `json:"listen,omitempty"`
-	Stats  *V2RayStatsServiceOptions `json:"stats,omitempty"`
-}
-
-type V2RayStatsServiceOptions struct {
-	Enabled   bool             `json:"enabled,omitempty"`
-	Inbounds  Listable[string] `json:"inbounds,omitempty"`
-	Outbounds Listable[string] `json:"outbounds,omitempty"`
-	Users     Listable[string] `json:"users,omitempty"`
-}

parser/error.go

@@ -0,0 +1,24 @@
+package parser
+
+type ParseError struct {
+	Type    ParseErrorType
+	Message string
+	Raw     string
+}
+
+type ParseErrorType string
+
+const (
+	ErrInvalidPrefix     ParseErrorType = "invalid url prefix"
+	ErrInvalidStruct     ParseErrorType = "invalid struct"
+	ErrInvalidPort       ParseErrorType = "invalid port number"
+	ErrCannotParseParams ParseErrorType = "cannot parse query parameters"
+	ErrInvalidBase64     ParseErrorType = "invalid base64"
+)
+
+func (e *ParseError) Error() string {
+	if e.Message != "" {
+		return string(e.Type) + ": " + e.Message + " \"" + e.Raw + "\""
+	}
+	return string(e.Type)
+}

parser/hysteria.go

@@ -1,78 +1,76 @@
 package parser
 
 import (
-	"errors"
 	"net/url"
 	"strconv"
 	"strings"
+	"sub2sing-box/constant"
 	"sub2sing-box/model"
 )
 
-//hysteria://host:port?protocol=udp&auth=123456&peer=sni.domain&insecure=1&upmbps=100&downmbps=100&alpn=hysteria&obfs=xplus&obfsParam=123456#remarks
-//
-//- host: hostname or IP address of the server to connect to (required)
-//- port: port of the server to connect to (required)
-//- protocol: protocol to use ("udp", "wechat-video", "faketcp") (optional, default: "udp")
-//- auth: authentication payload (string) (optional)
-//- peer: SNI for TLS (optional)
-//- insecure: ignore certificate errors (optional)
-//- upmbps: upstream bandwidth in Mbps (required)
-//- downmbps: downstream bandwidth in Mbps (required)
-//- alpn: QUIC ALPN (optional)
-//- obfs: Obfuscation mode (optional, empty or "xplus")
-//- obfsParam: Obfuscation password (optional)
-//- remarks: remarks (optional)
-
 func ParseHysteria(proxy string) (model.Outbound, error) {
-	if !strings.HasPrefix(proxy, "hysteria://") {
-		return model.Outbound{}, errors.New("invalid hysteria Url")
+	if !strings.HasPrefix(proxy, constant.HysteriaPrefix) {
+		return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
 	}
-	parts := strings.SplitN(strings.TrimPrefix(proxy, "hysteria://"), "?", 2)
-	serverInfo := strings.SplitN(parts[0], ":", 2)
+
+	proxy = strings.TrimPrefix(proxy, constant.HysteriaPrefix)
+	urlParts := strings.SplitN(proxy, "?", 2)
+	if len(urlParts) != 2 {
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing character '?' in url",
+			Raw:     proxy,
+		}
+	}
+
+	serverInfo := strings.SplitN(urlParts[0], ":", 2)
 	if len(serverInfo) != 2 {
-		return model.Outbound{}, errors.New("invalid hysteria Url")
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing server host or port",
+			Raw:     proxy,
+		}
 	}
-	params, err := url.ParseQuery(parts[1])
+	server, portStr := serverInfo[0], serverInfo[1]
+
+	port, err := ParsePort(portStr)
 	if err != nil {
-		return model.Outbound{}, errors.New("invalid hysteria Url")
+		return model.Outbound{}, err
 	}
-	host := serverInfo[0]
-	port, err := strconv.Atoi(serverInfo[1])
+
+	params, err := url.ParseQuery(urlParts[1])
 	if err != nil {
-		return model.Outbound{}, errors.New("invalid hysteria Url")
-	}
-	protocol := params.Get("protocol")
-	auth := params.Get("auth")
-	// peer := params.Get("peer")
-	insecure := params.Get("insecure")
-	upmbps := params.Get("upmbps")
-	downmbps := params.Get("downmbps")
-	obfs := params.Get("obfs")
-	// obfsParam := params.Get("obfsParam")
-	var alpn []string
-	if params.Get("alpn") != "" {
-		alpn = strings.Split(params.Get("alpn"), ",")
-	} else {
-		alpn = nil
-	}
-	remarks := ""
-	if strings.Contains(parts[1], "#") {
-		r := strings.Split(parts[1], "#")
-		remarks = r[len(r)-1]
-	} else {
-		remarks = serverInfo[0] + ":" + serverInfo[1]
+		return model.Outbound{}, &ParseError{
+			Type:    ErrCannotParseParams,
+			Raw:     proxy,
+			Message: err.Error(),
+		}
 	}
+
+	protocol, auth, insecure, upmbps, downmbps, obfs, alpnStr := params.Get("protocol"), params.Get("auth"), params.Get("insecure"), params.Get("upmbps"), params.Get("downmbps"), params.Get("obfs"), params.Get("alpn")
 	insecureBool, err := strconv.ParseBool(insecure)
 	if err != nil {
-		return model.Outbound{}, errors.New("invalid hysteria Url")
+		insecureBool = false
 	}
-	result := model.Outbound{
+
+	var alpn []string
+	alpnStr = strings.TrimSpace(alpnStr)
+	if alpnStr != "" {
+		alpn = strings.Split(alpnStr, ",")
+	}
+
+	remarks := server + ":" + portStr
+	if params.Get("remarks") != "" {
+		remarks = params.Get("remarks")
+	}
+
+	return model.Outbound{
 		Type: "hysteria",
 		Tag:  remarks,
 		HysteriaOptions: model.HysteriaOutboundOptions{
 			ServerOptions: model.ServerOptions{
-				Server:     host,
-				ServerPort: uint16(port),
+				Server:     server,
+				ServerPort: port,
 			},
 			Up:      upmbps,
 			Down:    downmbps,
@@ -87,6 +85,5 @@ func ParseHysteria(proxy string) (model.Outbound, error) {
 				},
 			},
 		},
-	}
-	return result, nil
+	}, nil
 }

parser/hysteria2.go

@@ -1,39 +1,73 @@
 package parser
 
 import (
-	"errors"
 	"net/url"
-	"strconv"
 	"strings"
+	"sub2sing-box/constant"
 	"sub2sing-box/model"
 )
 
-// hysteria2://letmein@example.com/?insecure=1&obfs=salamander&obfs-password=gawrgura&pinSHA256=deadbeef&sni=real.example.com
-
 func ParseHysteria2(proxy string) (model.Outbound, error) {
-	if !strings.HasPrefix(proxy, "hysteria2://") && !strings.HasPrefix(proxy, "hy2://") {
-		return model.Outbound{}, errors.New("invalid hysteria2 Url")
+	if !strings.HasPrefix(proxy, constant.Hysteria2Prefix1) &&
+		!strings.HasPrefix(proxy, constant.Hysteria2Prefix2) {
+		return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
 	}
-	parts := strings.SplitN(strings.TrimPrefix(proxy, "hysteria2://"), "@", 2)
-	serverInfo := strings.SplitN(parts[1], "/?", 2)
+
+	proxy = strings.TrimPrefix(proxy, constant.Hysteria2Prefix1)
+	proxy = strings.TrimPrefix(proxy, constant.Hysteria2Prefix2)
+	urlParts := strings.SplitN(proxy, "@", 2)
+	if len(urlParts) != 2 {
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing character '@' in url",
+			Raw:     proxy,
+		}
+	}
+	password := urlParts[0]
+
+	serverInfo := strings.SplitN(urlParts[1], "/?", 2)
+	if len(serverInfo) != 2 {
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing params in url",
+			Raw:     proxy,
+		}
+	}
+	paramStr := serverInfo[1]
+
 	serverAndPort := strings.SplitN(serverInfo[0], ":", 2)
+	var server string
+	var portStr string
 	if len(serverAndPort) == 1 {
-		serverAndPort = append(serverAndPort, "443")
-	} else if len(serverAndPort) != 2 {
-		return model.Outbound{}, errors.New("invalid hysteria2 Url")
+		portStr = "443"
+	} else if len(serverAndPort) == 2 {
+		server, portStr = serverAndPort[0], serverAndPort[1]
+	} else {
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing server host or port",
+			Raw:     proxy,
+		}
 	}
-	params, err := url.ParseQuery(serverInfo[1])
+
+	port, err := ParsePort(portStr)
 	if err != nil {
-		return model.Outbound{}, errors.New("invalid hysteria2 Url")
+		return model.Outbound{}, err
 	}
-	port, err := strconv.Atoi(serverAndPort[1])
+
+	params, err := url.ParseQuery(paramStr)
 	if err != nil {
-		return model.Outbound{}, errors.New("invalid hysteria2 Url")
+		return model.Outbound{}, &ParseError{
+			Type:    ErrCannotParseParams,
+			Raw:     proxy,
+			Message: err.Error(),
+		}
 	}
-	remarks := params.Get("name")
-	server := serverAndPort[0]
-	password := parts[0]
-	network := params.Get("network")
+
+	remarks, network, obfs, obfsPassword, pinSHA256, insecure, sni := params.Get("name"), params.Get("network"), params.Get("obfs"), params.Get("obfs-password"), params.Get("pinSHA256"), params.Get("insecure"), params.Get("sni")
+	enableTLS := pinSHA256 != ""
+	insecureBool := insecure == "1"
+
 	result := model.Outbound{
 		Type: "hysteria2",
 		Tag:  remarks,
@@ -44,14 +78,14 @@ func ParseHysteria2(proxy string) (model.Outbound, error) {
 			},
 			Password: password,
 			Obfs: &model.Hysteria2Obfs{
-				Type:     params.Get("obfs"),
-				Password: params.Get("obfs-password"),
+				Type:     obfs,
+				Password: obfsPassword,
 			},
 			OutboundTLSOptionsContainer: model.OutboundTLSOptionsContainer{
-				TLS: &model.OutboundTLSOptions{Enabled: params.Get("pinSHA256") != "",
-					Insecure:    params.Get("insecure") == "1",
-					ServerName:  params.Get("sni"),
-					Certificate: []string{params.Get("pinSHA256")}},
+				TLS: &model.OutboundTLSOptions{Enabled: enableTLS,
+					Insecure:    insecureBool,
+					ServerName:  sni,
+					Certificate: []string{pinSHA256}},
 			},
 			Network: network,
 		},

parser/parsers_map.go

@@ -1,15 +1,16 @@
 package parser
 
 import (
+	"sub2sing-box/constant"
 	"sub2sing-box/model"
 )
 
 var ParserMap map[string]func(string) (model.Outbound, error) = map[string]func(string) (model.Outbound, error){
-	"ss://":        ParseShadowsocks,
-	"vmess://":     ParseVmess,
-	"trojan://":    ParseTrojan,
-	"vless://":     ParseVless,
-	"hysteria://":  ParseHysteria,
-	"hy2://":       ParseHysteria2,
-	"hysteria2://": ParseHysteria2,
+	constant.ShadowsocksPrefix: ParseShadowsocks,
+	constant.VMessPrefix:       ParseVmess,
+	constant.TrojanPrefix:      ParseTrojan,
+	constant.VLESSPrefix:       ParseVless,
+	constant.HysteriaPrefix:    ParseHysteria,
+	constant.Hysteria2Prefix1:  ParseHysteria2,
+	constant.Hysteria2Prefix2:  ParseHysteria2,
 }

parser/port.go

@@ -0,0 +1,23 @@
+package parser
+
+import (
+	"strconv"
+)
+
+func ParsePort(portStr string) (uint16, error) {
+	port, err := strconv.Atoi(portStr)
+
+	if err != nil {
+		return 0, &ParseError{
+			Type:    ErrInvalidPort,
+			Message: portStr,
+		}
+	}
+	if port < 1 || port > 65535 {
+		return 0, &ParseError{
+			Type:    ErrInvalidPort,
+			Message: portStr,
+		}
+	}
+	return uint16(port), nil
+}

parser/shadowsocks.go

@@ -1,62 +1,87 @@
 package parser
 
 import (
-	"errors"
 	"net/url"
-	"strconv"
 	"strings"
+	"sub2sing-box/constant"
 	"sub2sing-box/model"
 	"sub2sing-box/util"
 )
 
 func ParseShadowsocks(proxy string) (model.Outbound, error) {
-	if !strings.HasPrefix(proxy, "ss://") {
-		return model.Outbound{}, errors.New("invalid ss Url")
+	if !strings.HasPrefix(proxy, constant.ShadowsocksPrefix) {
+		return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
 	}
-	parts := strings.SplitN(strings.TrimPrefix(proxy, "ss://"), "@", 2)
-	if len(parts) != 2 {
-		return model.Outbound{}, errors.New("invalid ss Url")
-	}
-	if !strings.Contains(parts[0], ":") {
-		decoded, err := util.DecodeBase64(parts[0])
-		if err != nil {
-			return model.Outbound{}, errors.New("invalid ss Url" + err.Error())
+
+	proxy = strings.TrimPrefix(proxy, constant.ShadowsocksPrefix)
+	urlParts := strings.SplitN(proxy, "@", 2)
+	if len(urlParts) != 2 {
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing character '@' in url",
+			Raw:     proxy,
 		}
-		parts[0] = decoded
 	}
-	credentials := strings.SplitN(parts[0], ":", 2)
+
+	var serverAndPort []string
+	if !strings.Contains(urlParts[0], ":") {
+		decoded, err := util.DecodeBase64(urlParts[0])
+		if err != nil {
+			return model.Outbound{}, &ParseError{
+				Type:    ErrInvalidStruct,
+				Message: "invalid base64 encoded",
+				Raw:     proxy,
+			}
+		}
+		urlParts[0] = decoded
+	}
+	credentials := strings.SplitN(urlParts[0], ":", 2)
 	if len(credentials) != 2 {
-		return model.Outbound{}, errors.New("invalid ss Url")
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing server host or port",
+			Raw:     proxy,
+		}
 	}
-	serverInfo := strings.SplitN(parts[1], "#", 2)
-	serverAndPort := strings.SplitN(serverInfo[0], ":", 2)
-	if len(serverAndPort) != 2 {
-		return model.Outbound{}, errors.New("invalid ss Url")
+	method, password := credentials[0], credentials[1]
+
+	serverInfo := strings.SplitN(urlParts[1], "#", 2)
+	serverAndPort = strings.SplitN(serverInfo[0], ":", 2)
+	server, portStr := serverAndPort[0], serverAndPort[1]
+	if len(serverInfo) != 2 {
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing server host or port",
+			Raw:     proxy,
+		}
 	}
-	port, err := strconv.Atoi(strings.TrimSpace(serverAndPort[1]))
+	port, err := ParsePort(portStr)
 	if err != nil {
-		return model.Outbound{}, errors.New("invalid ss Url" + err.Error())
+		return model.Outbound{}, err
 	}
-	remarks := ""
+
+	var remarks string
 	if len(serverInfo) == 2 {
 		unescape, err := url.QueryUnescape(serverInfo[1])
 		if err != nil {
-			return model.Outbound{}, errors.New("invalid ss Url" + err.Error())
+			return model.Outbound{}, &ParseError{
+				Type:    ErrInvalidStruct,
+				Message: "cannot unescape remarks",
+				Raw:     proxy,
+			}
 		}
 		remarks = strings.TrimSpace(unescape)
 	} else {
-		remarks = strings.TrimSpace(serverAndPort[0])
+		remarks = strings.TrimSpace(server + ":" + portStr)
 	}
-	method := credentials[0]
-	password := credentials[1]
-	server := strings.TrimSpace(serverAndPort[0])
+
 	result := model.Outbound{
 		Type: "shadowsocks",
 		Tag:  remarks,
 		ShadowsocksOptions: model.ShadowsocksOutboundOptions{
 			ServerOptions: model.ServerOptions{
 				Server:     server,
-				ServerPort: uint16(port),
+				ServerPort: port,
 			},
 			Method:   method,
 			Password: password,

parser/trojan.go

@@ -1,118 +1,155 @@
 package parser
 
 import (
-	"errors"
 	"net/url"
-	"strconv"
 	"strings"
+	"sub2sing-box/constant"
 	"sub2sing-box/model"
 )
 
 func ParseTrojan(proxy string) (model.Outbound, error) {
-	if !strings.HasPrefix(proxy, "trojan://") {
-		return model.Outbound{}, errors.New("invalid trojan Url")
+	if !strings.HasPrefix(proxy, constant.TrojanPrefix) {
+		return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
 	}
-	parts := strings.SplitN(strings.TrimPrefix(proxy, "trojan://"), "@", 2)
-	if len(parts) != 2 {
-		return model.Outbound{}, errors.New("invalid trojan Url")
+
+	proxy = strings.TrimPrefix(proxy, constant.TrojanPrefix)
+	urlParts := strings.SplitN(proxy, "@", 2)
+	if len(urlParts) != 2 {
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing character '@' in url",
+			Raw:     proxy,
+		}
 	}
-	serverInfo := strings.SplitN(parts[1], "#", 2)
+	password := strings.TrimSpace(urlParts[0])
+
+	serverInfo := strings.SplitN(urlParts[1], "#", 2)
 	serverAndPortAndParams := strings.SplitN(serverInfo[0], "?", 2)
+	if len(serverAndPortAndParams) != 2 {
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing character '?' in url",
+			Raw:     proxy,
+		}
+	}
+
 	serverAndPort := strings.SplitN(serverAndPortAndParams[0], ":", 2)
+	if len(serverAndPort) != 2 {
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing server host or port",
+			Raw:     proxy,
+		}
+	}
+	server, portStr := serverAndPort[0], serverAndPort[1]
+
 	params, err := url.ParseQuery(serverAndPortAndParams[1])
 	if err != nil {
-		return model.Outbound{}, err
+		return model.Outbound{}, &ParseError{
+			Type:    ErrCannotParseParams,
+			Raw:     proxy,
+			Message: err.Error(),
+		}
 	}
-	if len(serverAndPort) != 2 {
-		return model.Outbound{}, errors.New("invalid trojan Url")
-	}
-	port, err := strconv.Atoi(strings.TrimSpace(serverAndPort[1]))
+
+	port, err := ParsePort(portStr)
 	if err != nil {
 		return model.Outbound{}, err
 	}
+
 	remarks := ""
 	if len(serverInfo) == 2 {
 		remarks, _ = url.QueryUnescape(strings.TrimSpace(serverInfo[1]))
 	} else {
 		remarks = serverAndPort[0]
 	}
-	server := strings.TrimSpace(serverAndPort[0])
-	password := strings.TrimSpace(parts[0])
+
+	network, security, alpnStr, sni, pbk, sid, fp, path, host, serviceName := params.Get("type"), params.Get("security"), params.Get("alpn"), params.Get("sni"), params.Get("pbk"), params.Get("sid"), params.Get("fp"), params.Get("path"), params.Get("host"), params.Get("serviceName")
+
+	var alpn []string
+	if strings.Contains(alpnStr, ",") {
+		alpn = strings.Split(alpnStr, ",")
+	} else {
+		alpn = nil
+	}
+
+	enableUTLS := fp != ""
+
 	result := model.Outbound{
 		Type: "trojan",
 		Tag:  remarks,
 		TrojanOptions: model.TrojanOutboundOptions{
 			ServerOptions: model.ServerOptions{
 				Server:     server,
-				ServerPort: uint16(port),
+				ServerPort: port,
 			},
 			Password: password,
-			Network:  params.Get("type"),
+			Network:  network,
 		},
 	}
-	if params.Get("security") == "xtls" || params.Get("security") == "tls" {
-		var alpn []string
-		if strings.Contains(params.Get("alpn"), ",") {
-			alpn = strings.Split(params.Get("alpn"), ",")
-		} else {
-			alpn = nil
-		}
+
+	if security == "xtls" || security == "tls" {
 		result.TrojanOptions.OutboundTLSOptionsContainer = model.OutboundTLSOptionsContainer{
 			TLS: &model.OutboundTLSOptions{
 				Enabled:    true,
 				ALPN:       alpn,
-				ServerName: params.Get("sni"),
+				ServerName: sni,
 			},
 		}
 	}
+
 	if params.Get("security") == "reality" {
 		result.TrojanOptions.OutboundTLSOptionsContainer = model.OutboundTLSOptionsContainer{
 			TLS: &model.OutboundTLSOptions{
 				Enabled:    true,
-				ServerName: params.Get("sni"),
+				ServerName: sni,
 				Reality: &model.OutboundRealityOptions{
 					Enabled:   true,
-					PublicKey: params.Get("pbk"),
-					ShortID:   params.Get("sid"),
+					PublicKey: pbk,
+					ShortID:   sid,
 				},
 				UTLS: &model.OutboundUTLSOptions{
-					Enabled:     params.Get("fp") != "",
-					Fingerprint: params.Get("fp"),
+					Enabled:     enableUTLS,
+					Fingerprint: fp,
 				},
 			},
 		}
 	}
+
 	if params.Get("type") == "ws" {
 		result.TrojanOptions.Transport = &model.V2RayTransportOptions{
 			Type: "ws",
 			WebsocketOptions: model.V2RayWebsocketOptions{
-				Path: params.Get("path"),
+				Path: path,
 				Headers: map[string]string{
-					"Host": params.Get("host"),
+					"Host": host,
 				},
 			},
 		}
 	}
+
 	if params.Get("type") == "http" {
 		result.TrojanOptions.Transport = &model.V2RayTransportOptions{
 			Type: "http",
 			HTTPOptions: model.V2RayHTTPOptions{
-				Host: []string{params.Get("host")},
+				Host: []string{host},
 				Path: params.Get("path"),
 			},
 		}
 	}
+
 	if params.Get("type") == "quic" {
 		result.TrojanOptions.Transport = &model.V2RayTransportOptions{
 			Type:        "quic",
 			QUICOptions: model.V2RayQUICOptions{},
 		}
 	}
+
 	if params.Get("type") == "grpc" {
 		result.TrojanOptions.Transport = &model.V2RayTransportOptions{
 			Type: "grpc",
 			GRPCOptions: model.V2RayGRPCOptions{
-				ServiceName: params.Get("serviceName"),
+				ServiceName: serviceName,
 			},
 		}
 	}

parser/vless.go

@@ -1,35 +1,59 @@
 package parser
 
 import (
-	"errors"
 	"net/url"
-	"strconv"
 	"strings"
+	"sub2sing-box/constant"
 	"sub2sing-box/model"
 )
 
 func ParseVless(proxy string) (model.Outbound, error) {
-	if !strings.HasPrefix(proxy, "vless://") {
-		return model.Outbound{}, errors.New("invalid vless Url")
+	if !strings.HasPrefix(proxy, constant.VLESSPrefix) {
+		return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
 	}
-	parts := strings.SplitN(strings.TrimPrefix(proxy, "vless://"), "@", 2)
-	if len(parts) != 2 {
-		return model.Outbound{}, errors.New("invalid vless Url")
+
+	urlParts := strings.SplitN(strings.TrimPrefix(proxy, constant.VLESSPrefix), "@", 2)
+	if len(urlParts) != 2 {
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing character '@' in url",
+			Raw:     proxy,
+		}
 	}
-	serverInfo := strings.SplitN(parts[1], "#", 2)
+
+	serverInfo := strings.SplitN(urlParts[1], "#", 2)
 	serverAndPortAndParams := strings.SplitN(serverInfo[0], "?", 2)
+	if len(serverAndPortAndParams) != 2 {
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing character '?' in url",
+			Raw:     proxy,
+		}
+	}
+
 	serverAndPort := strings.SplitN(serverAndPortAndParams[0], ":", 2)
+	if len(serverAndPort) != 2 {
+		return model.Outbound{}, &ParseError{
+			Type:    ErrInvalidStruct,
+			Message: "missing server host or port",
+			Raw:     proxy,
+		}
+	}
+	server, portStr := serverAndPort[0], serverAndPort[1]
+	port, err := ParsePort(portStr)
+	if err != nil {
+		return model.Outbound{}, err
+	}
+
 	params, err := url.ParseQuery(serverAndPortAndParams[1])
 	if err != nil {
-		return model.Outbound{}, err
-	}
-	if len(serverAndPort) != 2 {
-		return model.Outbound{}, errors.New("invalid vless Url")
-	}
-	port, err := strconv.Atoi(strings.TrimSpace(serverAndPort[1]))
-	if err != nil {
-		return model.Outbound{}, err
+		return model.Outbound{}, &ParseError{
+			Type:    ErrCannotParseParams,
+			Raw:     proxy,
+			Message: err.Error(),
+		}
 	}
+
 	remarks := ""
 	if len(serverInfo) == 2 {
 		if strings.Contains(serverInfo[1], "|") {
@@ -37,92 +61,107 @@ func ParseVless(proxy string) (model.Outbound, error) {
 		} else {
 			remarks, err = url.QueryUnescape(serverInfo[1])
 			if err != nil {
-				return model.Outbound{}, err
+				return model.Outbound{}, &ParseError{
+					Type:    ErrCannotParseParams,
+					Raw:     proxy,
+					Message: err.Error(),
+				}
 			}
 		}
 	} else {
-		remarks, err = url.QueryUnescape(serverAndPort[0])
+		remarks, err = url.QueryUnescape(server)
 		if err != nil {
 			return model.Outbound{}, err
 		}
 	}
-	server := strings.TrimSpace(serverAndPort[0])
-	uuid := strings.TrimSpace(parts[0])
+
+	uuid := strings.TrimSpace(urlParts[0])
+	flow, security, alpnStr, sni, insecure, fp, pbk, sid, path, host, serviceName := params.Get("flow"), params.Get("security"), params.Get("alpn"), params.Get("sni"), params.Get("allowInsecure"), params.Get("fp"), params.Get("pbk"), params.Get("sid"), params.Get("path"), params.Get("host"), params.Get("serviceName")
+
+	enableUTLS := fp != ""
+	insecureBool := insecure == "1"
+	var alpn []string
+	if strings.Contains(alpnStr, ",") {
+		alpn = strings.Split(alpnStr, ",")
+	} else {
+		alpn = nil
+	}
+
 	result := model.Outbound{
 		Type: "vless",
 		Tag:  remarks,
 		VLESSOptions: model.VLESSOutboundOptions{
 			ServerOptions: model.ServerOptions{
 				Server:     server,
-				ServerPort: uint16(port),
+				ServerPort: port,
 			},
 			UUID: uuid,
-			Flow: params.Get("flow"),
+			Flow: flow,
 		},
 	}
-	if params.Get("security") == "tls" {
-		var alpn []string
-		if strings.Contains(params.Get("alpn"), ",") {
-			alpn = strings.Split(params.Get("alpn"), ",")
-		} else {
-			alpn = nil
-		}
+
+	if security == "tls" {
 		result.VLESSOptions.OutboundTLSOptionsContainer = model.OutboundTLSOptionsContainer{
 			TLS: &model.OutboundTLSOptions{
 				Enabled:    true,
 				ALPN:       alpn,
-				ServerName: params.Get("sni"),
-				Insecure:   params.Get("allowInsecure") == "1",
+				ServerName: sni,
+				Insecure:   insecureBool,
 			},
 		}
-		if params.Get("fp") != "" {
-			result.VLESSOptions.OutboundTLSOptionsContainer.TLS.UTLS = &model.OutboundUTLSOptions{
-				Enabled:     true,
-				Fingerprint: params.Get("fp"),
-			}
+		result.VLESSOptions.OutboundTLSOptionsContainer.TLS.UTLS = &model.OutboundUTLSOptions{
+			Enabled:     enableUTLS,
+			Fingerprint: fp,
 		}
 	}
-	if params.Get("security") == "reality" {
+
+	if security == "reality" {
 		result.VLESSOptions.OutboundTLSOptionsContainer.TLS.Reality = &model.OutboundRealityOptions{
 			Enabled:   true,
-			PublicKey: params.Get("pbk"),
-			ShortID:   params.Get("sid"),
+			PublicKey: pbk,
+			ShortID:   sid,
 		}
 	}
+
 	if params.Get("type") == "ws" {
 		result.VLESSOptions.Transport = &model.V2RayTransportOptions{
 			Type: "ws",
 			WebsocketOptions: model.V2RayWebsocketOptions{
-				Path: params.Get("path"),
+				Path: path,
 			},
 		}
-		if params.Get("host") != "" {
-			result.VLESSOptions.Transport.WebsocketOptions.Headers["Host"] = params.Get("host")
-		}
+		result.VLESSOptions.Transport.WebsocketOptions.Headers["Host"] = host
 	}
+
 	if params.Get("type") == "quic" {
 		result.VLESSOptions.Transport = &model.V2RayTransportOptions{
 			Type:        "quic",
 			QUICOptions: model.V2RayQUICOptions{},
 		}
 	}
+
 	if params.Get("type") == "grpc" {
 		result.VLESSOptions.Transport = &model.V2RayTransportOptions{
 			Type: "grpc",
 			GRPCOptions: model.V2RayGRPCOptions{
-				ServiceName: params.Get("serviceName"),
+				ServiceName: serviceName,
 			},
 		}
 	}
+
 	if params.Get("type") == "http" {
-		host, err := url.QueryUnescape(params.Get("host"))
+		hosts, err := url.QueryUnescape(host)
 		if err != nil {
-			return model.Outbound{}, err
+			return model.Outbound{}, &ParseError{
+				Type:    ErrCannotParseParams,
+				Raw:     proxy,
+				Message: err.Error(),
+			}
 		}
 		result.VLESSOptions.Transport = &model.V2RayTransportOptions{
 			Type: "http",
 			HTTPOptions: model.V2RayHTTPOptions{
-				Host: strings.Split(host, ","),
+				Host: strings.Split(hosts, ","),
 			},
 		}
 	}

parser/vmess.go

@@ -2,47 +2,53 @@ package parser
 
 import (
 	"encoding/json"
-	"errors"
 	"net/url"
 	"strconv"
 	"strings"
+	"sub2sing-box/constant"
 	"sub2sing-box/model"
 	"sub2sing-box/util"
 )
 
 func ParseVmess(proxy string) (model.Outbound, error) {
-	if !strings.HasPrefix(proxy, "vmess://") {
-		return model.Outbound{}, errors.New("invalid vmess url")
+	if !strings.HasPrefix(proxy, constant.VMessPrefix) {
+		return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
 	}
-	base64, err := util.DecodeBase64(strings.TrimPrefix(proxy, "vmess://"))
+
+	proxy = strings.TrimPrefix(proxy, constant.VMessPrefix)
+	base64, err := util.DecodeBase64(proxy)
 	if err != nil {
-		return model.Outbound{}, errors.New("invalid vmess url" + err.Error())
+		return model.Outbound{}, &ParseError{Type: ErrInvalidBase64, Raw: proxy, Message: err.Error()}
 	}
+
 	var vmess model.VmessJson
 	err = json.Unmarshal([]byte(base64), &vmess)
 	if err != nil {
-		return model.Outbound{}, errors.New("invalid vmess url" + err.Error())
+		return model.Outbound{}, &ParseError{Type: ErrInvalidStruct, Raw: proxy, Message: err.Error()}
 	}
-	port := 0
+
+	var port uint16
 	switch vmess.Port.(type) {
 	case string:
-		port, err = strconv.Atoi(vmess.Port.(string))
+		port, err = ParsePort(vmess.Port.(string))
 		if err != nil {
-			return model.Outbound{}, errors.New("invalid vmess url" + err.Error())
+			return model.Outbound{}, err
 		}
 	case float64:
-		port = int(vmess.Port.(float64))
+		port = uint16(vmess.Port.(float64))
 	}
+
 	aid := 0
 	switch vmess.Aid.(type) {
 	case string:
 		aid, err = strconv.Atoi(vmess.Aid.(string))
 		if err != nil {
-			return model.Outbound{}, errors.New("invalid vmess url" + err.Error())
+			return model.Outbound{}, &ParseError{Type: ErrInvalidStruct, Raw: proxy, Message: err.Error()}
 		}
 	case float64:
 		aid = int(vmess.Aid.(float64))
 	}
+
 	if vmess.Scy == "" {
 		vmess.Scy = "auto"
 	}
@@ -58,7 +64,7 @@ func ParseVmess(proxy string) (model.Outbound, error) {
 		VMessOptions: model.VMessOutboundOptions{
 			ServerOptions: model.ServerOptions{
 				Server:     vmess.Add,
-				ServerPort: uint16(port),
+				ServerPort: port,
 			},
 			UUID:     vmess.Id,
 			AlterId:  aid,

test/country_test.go

@@ -0,0 +1,11 @@
+package model
+
+import (
+	"log"
+	"sub2sing-box/model"
+	"testing"
+)
+
+func TestCountry(t *testing.T) {
+	log.Println(model.GetContryName("US 节点"))
+}