gin move to chi

app/restful-api/restful-api.go

@@ -1,32 +1,55 @@
 package restful_api
 
 import (
-	"github.com/gin-gonic/gin"
-	"github.com/v2fly/v2ray-core/v4/common/net"
-	"github.com/v2fly/v2ray-core/v4/transport/internet"
+	"encoding/json"
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+	"github.com/go-playground/validator/v10"
+	"net"
 	"net/http"
 	"strings"
 )
 
+func JSONResponse(w http.ResponseWriter, data interface{}, code int) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	w.Header().Set("X-Content-Type-Options", "nosniff")
+	w.WriteHeader(code)
+	_ = json.NewEncoder(w).Encode(data)
+}
+
+var validate *validator.Validate
+
 type StatsUser struct {
-	uuid  string `form:"uuid" binging:"required_without=email,uuid4"`
-	email string `form:"email" binging:"required_without=uuid,email"`
+	uuid  string `validate:"required_without=email,uuid4"`
+	email string `validate:"required_without=uuid,email"`
 }
 
-func (r *restfulService) statsUser(c *gin.Context) {
-	var statsUser StatsUser
-	if err := c.BindQuery(&statsUser); err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+type StatsUserResponse struct {
+	Uplink   int64 `json:"uplink"`
+	Downlink int64 `json:"downlink"`
+}
+
+func (rs *restfulService) statsUser(w http.ResponseWriter, r *http.Request) {
+	query := r.URL.Query()
+	statsUser := &StatsUser{
+		uuid:  query.Get("uuid"),
+		email: query.Get("email"),
 	}
 
-	c.JSON(http.StatusOK, gin.H{
-		"uplink":   1,
-		"downlink": 1,
-	})
+	if err := validate.Struct(statsUser); err != nil {
+		JSONResponse(w, http.StatusText(422), 422)
+	}
+
+	response := &StatsUserResponse{
+		Uplink:   0,
+		Downlink: 0,
+	}
+
+	JSONResponse(w, response, 200)
 }
 
 type Stats struct {
-	tag string `form:"tag" binging:"required,alpha,min=1,max=255"`
+	tag string `validate:"required,alpha,min=1,max=255"`
 }
 
 type StatsBound struct { // Better name?
@@ -39,10 +62,12 @@ type StatsResponse struct {
 	Outbound StatsBound `json:"outbound"`
 }
 
-func (r *restfulService) statsRequest(c *gin.Context) {
-	var stats Stats
-	if err := c.BindQuery(&stats); err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+func (rs *restfulService) statsRequest(w http.ResponseWriter, r *http.Request) {
+	stats := &Stats{
+		tag: r.URL.Query().Get("tag"),
+	}
+	if err := validate.Struct(stats); err != nil {
+		JSONResponse(w, http.StatusText(422), 422)
 	}
 
 	response := StatsResponse{
@@ -55,68 +80,39 @@ func (r *restfulService) statsRequest(c *gin.Context) {
 			Downlink: 1,
 		}}
 
-	c.JSON(http.StatusOK, response)
-}
-
-func (r *restfulService) loggerReboot(c *gin.Context) {
-	c.JSON(http.StatusOK, gin.H{})
+	JSONResponse(w, response, 200)
 }
 
-func (r *restfulService) TokenAuthMiddleware() gin.HandlerFunc {
-	return func(c *gin.Context) {
-		auth := c.GetHeader("Authorization")
+func (rs *restfulService) TokenAuthMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		auth := r.Header.Get("Authorization")
 		const prefix = "Bearer "
 		if !strings.HasPrefix(auth, prefix) {
-			c.JSON(http.StatusUnauthorized, "unauthorized")
-			c.Abort()
+			JSONResponse(w, http.StatusText(403), 403)
 			return
 		}
 		auth = strings.TrimPrefix(auth, prefix)
-		if auth != r.config.AuthToken { // tip: Bearer: token123
-			c.JSON(http.StatusUnauthorized, "unauthorized")
-			c.Abort()
+		if auth != rs.config.AuthToken {
+			JSONResponse(w, http.StatusText(403), 403)
 			return
 		}
-		c.Next()
-	}
+		next.ServeHTTP(w, r)
+	})
 }
 
-func (r *restfulService) start() error {
-	r.Engine = gin.New()
+func (rs *restfulService) start() error {
+	r := chi.NewRouter()
+	r.Use(rs.TokenAuthMiddleware)
+	r.Use(middleware.Heartbeat("/ping"))
 
-	r.GET("/ping", func(c *gin.Context) {
-		c.JSON(200, gin.H{
-			"message": "pong",
-		})
+	r.Route("/v1", func(r chi.Router) {
+		r.Get("/stats/user", rs.statsUser)
+		r.Get("/stats", rs.statsRequest)
 	})
 
-	v1 := r.Group("/v1")
-	v1.Use(r.TokenAuthMiddleware())
-	{
-		v1.GET("/stats/user", r.statsUser)
-		v1.GET("/stats", r.statsRequest)
-		v1.POST("/logger/reboot", r.loggerReboot)
-	}
-
-	var listener net.Listener
-	var err error
-	address := net.ParseAddress(r.config.ListenAddr)
-
-	switch {
-	case address.Family().IsIP():
-		listener, err = internet.ListenSystem(r.ctx, &net.TCPAddr{IP: address.IP(), Port: int(r.config.ListenPort)}, nil)
-	case strings.EqualFold(address.Domain(), "localhost"):
-		listener, err = internet.ListenSystem(r.ctx, &net.TCPAddr{IP: net.IP{127, 0, 0, 1}, Port: int(r.config.ListenPort)}, nil)
-	default:
-		return newError("restful api cannot listen on the address: ", address)
-	}
-	if err != nil {
-		return newError("restful api cannot listen on the port ", r.config.ListenPort).Base(err)
-	}
-
-	r.listener = listener
 	go func() {
-		if err := r.RunListener(listener); err != nil {
+		err := http.ListenAndServe(net.JoinHostPort(rs.config.ListenAddr, string(rs.config.ListenPort)), r)
+		if err != nil {
 			newError("unable to serve restful api").WriteToLog()
 		}
 	}()

app/restful-api/service.go

@@ -24,28 +24,28 @@ type restfulService struct {
 	ctx context.Context
 }
 
-func (r *restfulService) Type() interface{} {
+func (rs *restfulService) Type() interface{} {
 	return (*struct{})(nil)
 }
 
-func (r *restfulService) Start() error {
-	defer r.access.Unlock()
-	r.access.Lock()
-	return r.start()
+func (rs *restfulService) Start() error {
+	defer rs.access.Unlock()
+	rs.access.Lock()
+	return rs.start()
 }
 
-func (r *restfulService) Close() error {
-	defer r.access.Unlock()
-	r.access.Lock()
-	if r.listener != nil {
-		return r.listener.Close()
+func (rs *restfulService) Close() error {
+	defer rs.access.Unlock()
+	rs.access.Lock()
+	if rs.listener != nil {
+		return rs.listener.Close()
 	}
 	return nil
 }
 
-func (r *restfulService) init(config *Config, stats feature_stats.Manager) {
-	r.stats = stats
-	r.config = config
+func (rs *restfulService) init(config *Config, stats feature_stats.Manager) {
+	rs.stats = stats
+	rs.config = config
 }
 
 func newRestfulService(ctx context.Context, config *Config) (features.Feature, error) {

go.mod

@@ -19,10 +19,10 @@ require (
 	github.com/v2fly/VSign v0.0.0-20201108000810-e2adc24bf848
 	github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e
 	go.starlark.net v0.0.0-20210602144842-1cdb82c9e17a
-	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a
+	golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97
 	golang.org/x/net v0.0.0-20210614182718-04defd469f4e
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20210611083646-a4fc73990273
+	golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069
 	google.golang.org/grpc v1.38.0
 	google.golang.org/protobuf v1.26.0
 	gopkg.in/yaml.v2 v2.4.0
@@ -35,11 +35,12 @@ require (
 	github.com/dgryski/go-metro v0.0.0-20200812162917-85c65e2d0165 // indirect
 	github.com/ebfe/bcrypt_pbkdf v0.0.0-20140212075826-3c8d2dcb253a // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
-	github.com/go-playground/locales v0.13.0 // indirect
-	github.com/go-playground/universal-translator v0.17.0 // indirect
-	github.com/go-playground/validator/v10 v10.4.1 // indirect
+	github.com/go-chi/chi/v5 v5.0.4 // indirect
+	github.com/go-playground/locales v0.14.0 // indirect
+	github.com/go-playground/universal-translator v0.18.0 // indirect
+	github.com/go-playground/validator/v10 v10.9.0 // indirect
 	github.com/json-iterator/go v1.1.9 // indirect
-	github.com/leodido/go-urn v1.2.0 // indirect
+	github.com/leodido/go-urn v1.2.1 // indirect
 	github.com/lunixbochs/struc v0.0.0-20200707160740-784aaebc1d40 // indirect
 	github.com/marten-seemann/qtls-go1-15 v0.1.4 // indirect
 	github.com/marten-seemann/qtls-go1-16 v0.1.3 // indirect
@@ -54,5 +55,5 @@ require (
 	golang.org/x/text v0.3.6 // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )

go.sum

@@ -49,6 +49,7 @@ github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -75,6 +76,8 @@ github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm
 github.com/gin-gonic/gin v1.7.4 h1:QmUZXrvJ9qZ3GfWvQ+2wnW/1ePrTEJqPKMYEU3lD/DM=
 github.com/gin-gonic/gin v1.7.4/go.mod h1:jD2toBW3GZUr5UMcdrwQA10I7RuaFOl/SGeDjXkfUtY=
 github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
+github.com/go-chi/chi/v5 v5.0.4 h1:5e494iHzsYBiyXQAHHuI4tyJS9M3V84OuX3ufIIGHFo=
+github.com/go-chi/chi/v5 v5.0.4/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
 github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
@@ -84,10 +87,16 @@ github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBY
 github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
 github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
+github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU=
+github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs=
 github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
+github.com/go-playground/universal-translator v0.18.0 h1:82dyy6p4OuJq4/CByFNOn/jYrnRPArHwAcmLoJZxyho=
+github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl+lu/H90nyDXpg0fqeB/AQUGNTVA=
 github.com/go-playground/validator/v10 v10.4.1 h1:pH2c5ADXtd66mxoE0Zm9SUhxE20r7aM3F26W0hOn+GE=
 github.com/go-playground/validator/v10 v10.4.1/go.mod h1:nlOn6nFhuKACm19sB/8EGNn9GlaMV7XkbRSipzJ0Ii4=
+github.com/go-playground/validator/v10 v10.9.0 h1:NgTtmN58D0m8+UuxtYmGztBJB7VnPgjj221I1QHci2A=
+github.com/go-playground/validator/v10 v10.9.0/go.mod h1:74x4gJWsvQexRdW8Pn3dXSGrTK4nAUsbPlLADvpJkos=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
@@ -188,12 +197,17 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxv
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
+github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/pty v1.1.3/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
 github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
+github.com/leodido/go-urn v1.2.1 h1:BqpAaACuzVSgi/VLzGZIobT2z4v53pjosyNd9Yv6n/w=
+github.com/leodido/go-urn v1.2.1/go.mod h1:zt4jvISO2HfUBqxjfIshjdMTYS56ZS/qv49ictyFfxY=
 github.com/lucas-clemente/quic-go v0.21.1 h1:uuhCcu885TE9u/piPYMChI/yqA1lXfaLUEx8uCMxf8w=
 github.com/lucas-clemente/quic-go v0.21.1/go.mod h1:U9kFi5LKbNIlU30dkuM9vxmTxWq4Bvzee/MjBI+07UA=
 github.com/lunixbochs/struc v0.0.0-20200707160740-784aaebc1d40 h1:EnfXoSqDfSNJv0VBNqY/88RNnhSGYkrHaO0mmFGbVsc=
@@ -255,6 +269,7 @@ github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2 h1:JhzVVoYvbOACxoU
 github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2/go.mod h1:iIss55rKnNBTvrwdmkUpLnDpZoAHvWaiq5+iMmen4AE=
 github.com/pires/go-proxyproto v0.5.0 h1:A4Jv4ZCaV3AFJeGh5mGwkz4iuWUYMlQ7IoO/GTuSuLo=
 github.com/pires/go-proxyproto v0.5.0/go.mod h1:Odh9VFOZJCf9G8cLW5o435Xf1J95Jw9Gw5rnCjcwzAY=
+github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -277,6 +292,8 @@ github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 h1:f/FNXud6gA3MNr
 github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3/go.mod h1:HgjTstvQsPGkxUsCd2KWxErBblirPizecHcpD3ffK+s=
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
+github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
+github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
@@ -378,6 +395,8 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a h1:kr2P4QFmQr29mSLA43kwrOcgcReGTfbE9N577tCTuBc=
 golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
+golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 h1:/UOmuWzQfxxo9UtlXMwuQU8CMgg1eZXqTRwkSQJWKOI=
+golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -476,6 +495,9 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210611083646-a4fc73990273 h1:faDu4veV+8pcThn4fewv6TVlNCezafGoC1gM/mxQLbQ=
 golang.org/x/sys v0.0.0-20210611083646-a4fc73990273/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 h1:siQdpVirKtzPhKl3lZWozZraCFObP8S1v6PRp0bLrtU=
+golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -574,6 +596,7 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLks
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
@@ -592,6 +615,7 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c h1:grhR+C34yXImVGp7EzNk+DTIk+323eIUWOmEevy6bDo=
 gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
 h12.io/socks v1.0.2 h1:cZhhbV8+DE0Y1kotwhr1a3RC3kFO7AtuZ4GLr3qKSc8=
 h12.io/socks v1.0.2/go.mod h1:AIhxy1jOId/XCz9BO+EIgNL2rQiPTBNnOfnVnQ+3Eck=