move scanip from cmdline to config

* added version in user agent
* lint code
* removed compat with config v2

.drone.yml

@@ -16,8 +16,6 @@ steps:
     environment:
       VERSION: dev
     commands:
-      - apt-get update -y
-      - apt-get install libczmq-dev -y
       - go generate $SRCFILES
       - go build -o $PROJECTNAME $GOOPTIONS $SRCFILES
     when:
@@ -42,8 +40,6 @@ steps:
     image: golang
     commands:
       - export VERSION=$DRONE_TAG
-      - apt-get update -y
-      - apt-get install libczmq-dev -y
       - go generate $SRCFILES
       - go build -o $PROJECTNAME $GOOPTIONS $SRCFILES
       - tar -czvf $PROJECTNAME-$DRONE_TAG-$GOOS-$GOARCH.tar.gz $PROJECTNAME
@@ -84,8 +80,6 @@ steps:
     environment:
       VERSION: dev
     commands:
-      - apt-get update -y
-      - apt-get install libczmq-dev -y
       - go generate $SRCFILES
       - go build -o $PROJECTNAME $GOOPTIONS $SRCFILES
     when:
@@ -110,8 +104,6 @@ steps:
     image: golang
     commands:
       - export VERSION=$DRONE_TAG
-      - apt-get update -y
-      - apt-get install libczmq-dev -y
       - go generate $SRCFILES
       - go build -o $PROJECTNAME $GOOPTIONS $SRCFILES
       - tar -czvf $PROJECTNAME-$DRONE_TAG-$GOOS-$GOARCH.tar.gz $PROJECTNAME

.gitignore

@@ -2,4 +2,5 @@
 *.ini
 *.swp
 /test
+/old
 version.go

README.md

@@ -35,7 +35,7 @@ db_table="ipbl"
 ## License
 
 ```text
-Copyright (c) 2020, 2021, 2022 PaulBSD
+Copyright (c) 2021, 2022, 2023 PaulBSD
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

cmd/ipbl/ipbl.go

@@ -6,11 +6,14 @@ import (
 	"log"
 	"os"
 
+	"net/http"
+	_ "net/http/pprof"
+
 	"git.paulbsd.com/paulbsd/ipbl/src/config"
 	"git.paulbsd.com/paulbsd/ipbl/src/database"
 	"git.paulbsd.com/paulbsd/ipbl/src/models"
 	"git.paulbsd.com/paulbsd/ipbl/src/routers"
-	"git.paulbsd.com/paulbsd/ipbl/src/zmqrouter"
+	"git.paulbsd.com/paulbsd/ipbl/src/ws"
 	"git.paulbsd.com/paulbsd/ipbl/utils"
 	_ "github.com/lib/pq"
 )
@@ -33,10 +36,17 @@ func main() {
 	}
 	defer cfg.Db.Close()
 
-	if !cfg.Switchs.NoScanIP {
+	if cfg.Options.ScanIP {
 		go models.ScanIP(&cfg)
 	}
-	go zmqrouter.Init(&cfg)
+
+	if cfg.Options.Debug {
+		go func() {
+			log.Println(http.ListenAndServe("localhost:6060", nil))
+		}()
+	}
+
+	ws.Init(&cfg)
 	go func() { err = routers.RunServer(&ctx, &cfg) }()
 	if err != nil {
 		log.Fatalln(err)

go.mod

@@ -1,23 +1,23 @@
 module git.paulbsd.com/paulbsd/ipbl
 
-go 1.19
+go 1.23
 
 require (
-	github.com/labstack/echo/v4 v4.10.0
-	github.com/lib/pq v1.10.7
+	github.com/labstack/echo/v4 v4.12.0
+	github.com/lib/pq v1.10.9
+	golang.org/x/net v0.28.0
 	gopkg.in/ini.v1 v1.67.0
-	gopkg.in/zeromq/goczmq.v4 v4.1.0
-	xorm.io/xorm v1.3.2
+	xorm.io/xorm v1.3.9
 )
 
 require (
-	github.com/goccy/go-json v0.10.0 // indirect
+	github.com/goccy/go-json v0.10.3 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/labstack/gommon v0.4.0 // indirect
+	github.com/labstack/gommon v0.4.2 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
-	github.com/mattn/go-isatty v0.0.17 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/onsi/ginkgo v1.16.5 // indirect
@@ -25,9 +25,8 @@ require (
 	github.com/syndtr/goleveldb v1.0.0 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
-	golang.org/x/crypto v0.5.0 // indirect
-	golang.org/x/net v0.5.0 // indirect
-	golang.org/x/sys v0.4.0 // indirect
-	golang.org/x/text v0.6.0 // indirect
-	xorm.io/builder v0.3.12 // indirect
+	golang.org/x/crypto v0.26.0 // indirect
+	golang.org/x/sys v0.24.0 // indirect
+	golang.org/x/text v0.17.0 // indirect
+	xorm.io/builder v0.3.13 // indirect
 )

go.sum

@@ -1,97 +1,19 @@
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+modernc.org/libc v1.22.2 h1:4U7v51GyhlWqQmwCHj28Rdq2Yzwk55ovjFrdPjs8Hb0=
+modernc.org/libc v1.22.2/go.mod h1:uvQavJ1pZ0hIoC/jfqNoMLURIMhKzINIWypNM17puug=
+modernc.org/mathutil v1.5.0 h1:rV0Ko/6SfM+8G+yKiyI830l3Wuz1zRutdslNoQ0kfiQ=
+modernc.org/mathutil v1.5.0/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
+modernc.org/memory v1.4.0 h1:crykUfNSnMAXaOJnnxcSzbUGMqkLWjklJKkBK2nwZwk=
+modernc.org/memory v1.4.0/go.mod h1:PkUhL0Mugw21sHPeskwZW4D6VscE/GQJOnIpCnW6pSU=
+modernc.org/opt v0.1.3 h1:3XOZf2yznlhC+ibLltsDGzABUGVx8J6pnFMS3E4dcq4=
+modernc.org/opt v0.1.3/go.mod h1:WdSiB5evDcignE70guQKxYUl14mgWtbClRi5wmkkTX0=
+modernc.org/sqlite v1.20.4 h1:J8+m2trkN+KKoE7jglyHYYYiaq5xmz2HoHJIiBlRzbE=
+modernc.org/sqlite v1.20.4/go.mod h1:zKcGyrICaxNTMEHSr1HQ2GUraP0j+845GYw37+EyT6A=
+modernc.org/strutil v1.1.3 h1:fNMm+oJklMGYfU9Ylcywl0CO5O6nTfaowNsh2wpPjzY=
+modernc.org/strutil v1.1.3/go.mod h1:MEHNA7PdEnEwLvspRMtWTNnp2nnyvMfkimT1NKNAGbw=
+modernc.org/token v1.0.1 h1:A3qvTqOwexpfZZeyI0FeGPDlSWX5pjZu9hF4lU+EKWg=
+modernc.org/token v1.0.1/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
+xorm.io/builder v0.3.13 h1:a3jmiVVL19psGeXx8GIurTp7p0IIgqeDmwhcR6BAOAo=
+xorm.io/builder v0.3.13/go.mod h1:aUW0S9eb9VCaPohFCH3j7czOx1PMW3i1HrSzbLYGBSE=
+xorm.io/xorm v1.3.9 h1:TUovzS0ko+IQ1XnNLfs5dqK1cJl1H5uHpWbWqAQ04nU=
+xorm.io/xorm v1.3.9/go.mod h1:LsCCffeeYp63ssk0pKumP6l96WZcHix7ChpurcLNuMw=

src/config/main.go

@@ -10,31 +10,28 @@ import (
 
 func (cfg *Config) GetConfig() error {
 	var configfile string
-	var debug bool
 	var drop bool
 	var init bool
 	var port int
 	var version bool
-	var noscanip bool
+	var migrate bool
 
 	flag.Usage = utils.Usage
 
 	flag.StringVar(&configfile, "configfile", "ipbl.ini", "Configuration file to use with ipbl section")
 	flag.IntVar(&port, "port", 8099, "Web service port to use")
-	flag.BoolVar(&debug, "debug", false, "If debug logging must be enabled")
 	flag.BoolVar(&drop, "drop", false, "If dropping tables must occur")
 	flag.BoolVar(&init, "init", false, "If init of database must be done")
 	flag.BoolVar(&version, "version", false, "Show version")
-	flag.BoolVar(&noscanip, "noscanip", false, "Do not run scanip")
+	flag.BoolVar(&migrate, "migrate", false, "Do migrations on version changes")
 
 	flag.Parse()
 
-	cfg.Switchs.Debug = debug
 	cfg.Switchs.Drop = drop
 	cfg.Switchs.Init = init
 	cfg.Switchs.Port = port
 	cfg.Switchs.Version = version
-	cfg.Switchs.NoScanIP = noscanip
+	cfg.Switchs.Migrate = migrate
 
 	var inicfg, err = ini.Load(configfile)
 	if err != nil {
@@ -48,8 +45,10 @@ func (cfg *Config) GetConfig() error {
 	cfg.DbParams.DbPassword = ipblsection.Key("password").MustString("password")
 	cfg.DbParams.DbDatabase = ipblsection.Key("database").MustString("database")
 
-	cfg.Options.ZMQChannel = "ipbl"
+	cfg.Options.SocketChannel = "ipbl"
 	cfg.Options.HideBanner = ipblsection.Key("hidebanner").MustBool(false)
+	cfg.Options.Debug = ipblsection.Key("debug").MustBool(false)
+	cfg.Options.ScanIP = ipblsection.Key("scanip").MustBool(false)
 
 	return nil
 }
@@ -63,17 +62,18 @@ type Config struct {
 		DbDatabase string
 	}
 	Options struct {
-		Version    string
-		HideBanner bool
-		ZMQChannel string
+		Version       string
+		HideBanner    bool
+		SocketChannel string
+		Debug         bool
+		ScanIP        bool
 	}
 	Switchs struct {
-		Port     int
-		NoFeed   bool
-		Debug    bool
-		Drop     bool
-		Init     bool
-		Version  bool
-		NoScanIP bool
+		Port    int
+		NoFeed  bool
+		Drop    bool
+		Init    bool
+		Version bool
+		Migrate bool
 	}
 }

src/database/main.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"strings"
 
 	"git.paulbsd.com/paulbsd/ipbl/src/config"
 	"git.paulbsd.com/paulbsd/ipbl/src/models"
@@ -30,7 +31,7 @@ func Initialize(ctx *context.Context, cfg *config.Config) (err error) {
 	}
 	cfg.Db.SetMapper(names.GonicMapper{})
 	cfg.Db.SetQuotePolicy(dialects.QuotePolicyReserved)
-	cfg.Db.ShowSQL(cfg.Switchs.Debug)
+	cfg.Db.ShowSQL(cfg.Options.Debug)
 
 	//cfg.Db.SetDefaultCacher(cacher)
 
@@ -42,5 +43,35 @@ func Initialize(ctx *context.Context, cfg *config.Config) (err error) {
 
 	log.Println("Syncing tables")
 	err = models.NewEngine(ctx, cfg)
+
+	if cfg.Switchs.Migrate {
+		migrate(cfg)
+	}
+
+	return
+}
+
+func migrate(cfg *config.Config) (err error) {
+	var cfgsets []models.CfgSet
+	num, err := cfg.Db.FindAndCount(&cfgsets)
+	fmt.Printf("%d sets found\n", num)
+	if err != nil {
+		fmt.Println(err)
+	}
+	for _, cfgset := range cfgsets {
+		var reg = cfgset.Regex
+		reg = strings.Trim(reg, "()")
+		rs := strings.Split(reg, "|")
+		for _, v := range rs {
+			if v != "" {
+				n := models.CfgExpr{
+					Expr:    v,
+					Set:     &cfgset,
+					Enabled: true,
+				}
+				cfg.Db.Insert(&n)
+			}
+		}
+	}
 	return
 }

src/models/cfg.go

@@ -10,40 +10,39 @@ import (
 	"github.com/labstack/echo/v4"
 )
 
-// const ipv4_regex = `^(((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|$)){4})/`
 const ipv4_cidr_regex = `^(((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|)){4}\/([1-3])?([0-9])?$)`
 
-func GetTrustlists(cfg config.Config) (res []string, err error) {
-	var w []CfgTrustlist
-	err = cfg.Db.Find(&w)
+func GetTrustlists(cfg *config.Config) (res []string, err error) {
+	var ctl []CfgTrustlist
+	err = cfg.Db.Find(&ctl)
 
-	if len(w) > 0 {
-		for _, a := range w {
+	if len(ctl) > 0 {
+		for _, a := range ctl {
 			res = append(res, a.IP)
 		}
 	}
 	return
 }
 
-func (wl CfgTrustlist) InsertOrUpdate(cfg config.Config) (err error) {
+func (tl CfgTrustlist) InsertOrUpdate(cfg *config.Config) (err error) {
 	var w = Cfg{Key: "trustlist"}
 	exists, _ := cfg.Db.Get(&w)
 
 	if exists {
 		existing, _ := GetTrustlists(cfg)
 		for _, j := range existing {
-			if j == wl.IP {
+			if j == tl.IP {
 				return fmt.Errorf("ip %s already in config", j)
 			}
 		}
-		existing = append(existing, wl.IP)
+		existing = append(existing, tl.IP)
 		w.Value = strings.Join(existing, ",")
 		cfg.Db.ID(w.ID).Update(&w)
 	}
 	return fmt.Errorf("no trustlist updated")
 }
 
-func (wl CfgTrustlist) Delete(cfg config.Config, ip string) (affected int64, err error) {
+func (tl CfgTrustlist) Delete(cfg *config.Config, ip string) (affected int64, err error) {
 	var w = CfgTrustlist{IP: ip}
 	exists, _ := cfg.Db.Get(&w)
 
@@ -54,21 +53,34 @@ func (wl CfgTrustlist) Delete(cfg config.Config, ip string) (affected int64, err
 	return
 }
 
-func (wl CfgTrustlist) Verify() bool {
+func (tl CfgTrustlist) Verify() bool {
 	reg := regexp.MustCompile(ipv4_cidr_regex)
-	return reg.MatchString(wl.IP)
+	return reg.MatchString(tl.IP)
 }
 
-func GetSets(cfg config.Config) (res []CfgSet, err error) {
+func (cfgset *CfgSet) BuildRegex(cfg *config.Config) {
+	var rr []CfgExpr
+	err := cfg.Db.Where("cfgset_id = $1 AND enabled", cfgset.ID).OrderBy("expr").Find(&rr)
+	if err != nil {
+		fmt.Println(err)
+	}
+	regs := []string{}
+	for _, v := range rr {
+		regs = append(regs, v.Expr)
+	}
+	cfgset.Regex = fmt.Sprintf("(%s)", strings.Join(regs, "|"))
+}
+
+func GetSets(cfg *config.Config) (res []CfgSet, err error) {
 	var w = []CfgSet{}
 
-	if err := cfg.Db.Where("enabled is true").Find(&w); err == nil {
+	if err := cfg.Db.Where("enabled").Find(&w); err == nil {
 		return w, err
 	}
 	return
 }
 
-func GetGlobalConfig(cfg config.Config) (res []Cfg, err error) {
+func GetGlobalConfig(cfg *config.Config) (res []Cfg, err error) {
 	var w = []Cfg{}
 
 	if err := cfg.Db.Find(&w); err == nil {
@@ -77,7 +89,41 @@ func GetGlobalConfig(cfg config.Config) (res []Cfg, err error) {
 	return
 }
 
-func InsertOrUpdateSets(cfg config.Config, folders []CfgSet) (res string, err error) {
+func GetAllConfigv2(cfg *config.Config) (res CfgAllv2, err error) {
+	var c = make(map[string]string)
+	var tmpcfg = []Cfg{}
+	if err := cfg.Db.Find(&tmpcfg); err == nil {
+		for _, v := range tmpcfg {
+			c[v.Key] = v.Value
+		}
+		res.Cfg = c
+	}
+
+	var sets = []CfgSet{}
+	if err := cfg.Db.Find(&sets); err == nil {
+		for i, _ := range sets {
+			sets[i].BuildRegex(cfg)
+		}
+		res.Sets = sets
+	}
+
+	var tl = []CfgTrustlist{}
+	if err := cfg.Db.Find(&tl); err == nil {
+		for _, v := range tl {
+			res.Trustlists = append(res.Trustlists, v.IP)
+
+		}
+	}
+
+	var ws = []CfgWS{}
+	if err := cfg.Db.Find(&ws); err == nil {
+		res.WS = ws
+	}
+
+	return
+}
+
+func InsertOrUpdateSets(cfg *config.Config, folders []CfgSet) (res string, err error) {
 	var w = Cfg{Key: "folders"}
 
 	if exists, _ := cfg.Db.Get(&w); exists {
@@ -94,8 +140,8 @@ func InsertOrUpdateSets(cfg config.Config, folders []CfgSet) (res string, err er
 	return
 }
 
-func GetZMQ(cfg config.Config) (res []CfgZMQ, err error) {
-	var w = []CfgZMQ{}
+func GetWS(cfg *config.Config) (res []CfgWS, err error) {
+	var w = []CfgWS{}
 
 	if err = cfg.Db.Find(&w); err == nil {
 		return w, err
@@ -103,7 +149,7 @@ func GetZMQ(cfg config.Config) (res []CfgZMQ, err error) {
 	return
 }
 
-func DiscoverURLS(cfg config.Config, routes []*echo.Route) (Discovery, error) {
+func DiscoverURLS(cfg *config.Config, routes []*echo.Route) (Discovery, error) {
 	var disc Discovery
 	var urls = make(map[string]Url)
 	for _, j := range routes {
@@ -118,6 +164,13 @@ func DiscoverURLS(cfg config.Config, routes []*echo.Route) (Discovery, error) {
 	return disc, nil
 }
 
+type CfgAllv2 struct {
+	Cfg        map[string]string `json:"cfg"`
+	Sets       []CfgSet          `json:"sets"`
+	Trustlists []string          `json:"trustlists"`
+	WS         []CfgWS           `json:"ws"`
+}
+
 type Cfg struct {
 	ID    int    `xorm:"pk autoincr" json:"-"`
 	Key   string `xorm:"text notnull unique" json:"key"`
@@ -129,22 +182,28 @@ type CfgSet struct {
 	Path      string `xorm:"text notnull default" json:"path"`
 	Src       string `xorm:"text notnull" json:"src"`
 	Filename  string `xorm:"text notnull" json:"filename"`
-	Regex     string `xorm:"text notnull" json:"regex"`
+	Regex     string `xorm:"-" json:"regex"`
 	Blocktime int64  `xorm:"notnull default 60" json:"blocktime"`
 	TryFail   int64  `xorm:"notnull default 5" json:"tryfail"`
 	Enabled   bool   `xorm:"notnull default true" json:"-"`
 }
 
+type CfgExpr struct {
+	ID      int     `xorm:"pk autoincr" json:"-"`
+	Expr    string  `xorm:"text notnull unique(exprindex) index default ''"`
+	Enabled bool    `xorm:"notnull default true" json:"-"`
+	Set     *CfgSet `xorm:"cfgset_id int unique(exprindex) default null"`
+}
+
 type CfgTrustlist struct {
 	ID int    `xorm:"pk autoincr" json:"-"`
 	IP string `xorm:"text notnull" json:"ip"`
 }
 
-type CfgZMQ struct {
+type CfgWS struct {
 	ID           int    `xorm:"pk autoincr" json:"-"`
 	Type         string `xorm:"text notnull" json:"type"`
-	Hostname     string `xorm:"text notnull" json:"hostname"`
-	Port         int    `json:"port"`
+	Endpoint     string `xorm:"text notnull" json:"endpoint"`
 	Subscription string `json:"subscription"`
 }
 

src/models/event.go

@@ -15,21 +15,6 @@ func (event *Event) Insert(cfg *config.Config) (err error) {
 	return
 }
 
-/*
-func (event *Event) APIFormat() *APIEvent {
-	if event == nil {
-		return nil
-	}
-	return &APIEvent{
-		MSgType: "none",
-		IPData: {
-			IP:       event.IP.IP,
-			Src:      event.Src,
-			Hostname: event.Hostname.String,
-		},
-	}
-}*/
-
 func (event *Event) APIParse(session *xorm.Session, apievent APIEvent) (err error) {
 	*event = Event{
 		IP:   &IP{IP: apievent.IPData.IP},
@@ -44,10 +29,10 @@ func (event *Event) APIParse(session *xorm.Session, apievent APIEvent) (err erro
 
 type Event struct {
 	ID      int       `xorm:"pk autoincr"`
-	Src     *Src      `xorm:"int src_id"`
-	Host    *Host     `xorm:"int host_id"`
-	IP      *IP       `xorm:"int ip_id"`
-	Created time.Time `xorm:"created notnull"`
+	Src     *Src      `xorm:"int src_id index"`
+	Host    *Host     `xorm:"int host_id index"`
+	IP      *IP       `xorm:"int ip_id index"`
+	Created time.Time `xorm:"created notnull index"`
 }
 
 type APIEvent struct {
@@ -56,6 +41,7 @@ type APIEvent struct {
 	Hostname string `json:"hostname"`
 	IPData   struct {
 		IP       string `json:"ip"`
+		Type     int    `json:"t"`
 		Src      string `json:"src"`
 		Hostname string `json:"hostname"`
 		Date     string `json:"date"`

src/models/ip.go

@@ -8,6 +8,7 @@ import (
 	"io"
 	"log"
 	"net/http"
+	"runtime"
 	"sync"
 	"time"
 
@@ -80,23 +81,10 @@ func (ip *IP) Get(session *xorm.Session) (apiip *APIIP, err error) {
 }
 
 func (ip *IP) InsertOrUpdate(session *xorm.Session) (numinsert int64, numupdate int64, err error) {
-	//var ips = []IP{}
-	//err = session.Where("ip = ?", ip.IP).And("src = ?", ip.Src).And("hostname = ?", ip.Hostname).Find(&ips)
 	has, err := session.Get(ip)
 	if has {
 		session.ID(ip.ID).Update(&IP{})
 	}
-	/*if len(ips) > 0 {
-		numupdate, err = session.Where("id = ?", ips[0].ID).Cols("updated").Update(&IP{})
-		if err != nil {
-			log.Println(err)
-		}
-	} else {
-		numinsert, err = session.Insert(ip)
-		if err != nil {
-			log.Println(err)
-		}
-	}*/
 	session.Commit()
 	return
 }
@@ -107,53 +95,40 @@ func InsertIPBulk(session *xorm.Session, ips *[]IP) (numinsert int64, numupdate
 	}
 	Cleanup(session)
 	return
-	/*var iplist []string
-	hostname := (*ips)[0].Hostname.String
-	for _, ip := range *ips {
-		iplist = append(iplist, ip.IP)
-	}
-
-	var searchips []IP
-	cfg.Db.In("ip", iplist).Where("hostname = ?", hostname).Find(&searchips)
-
-	var toupdateips []string
-	for _, ip := range searchips {
-		toupdateips = append(toupdateips, ip.IP)
-	}
-	numupdate, _ = cfg.Db.In("ip", toupdateips).Where("hostname = ?", hostname).Cols("updated").Update(&IP{})
-
-	var toinsertip, _ = differ(*ips, searchips)
-	numinsert, err = cfg.Db.Insert(toinsertip)
-
-	Cleanup(cfg)
-
-	return*/
 }
 
 func ScanIP(cfg *config.Config) (err error) {
-	var numthreads = 8
+	var numthreads int = runtime.NumCPU() / 2
 	for {
 		session := cfg.Db.NewSession()
 		orphans := []IP{}
-		err = session.Where(`((as_id IS NULL
-							  OR country_id IS NULL
-							  OR city_id IS NULL
-							  OR rdns = ''
-							  OR rdns IS NULL) AND updated < now()-'1d'::interval) OR 
-							  (as_id IS NULL
-								AND country_id IS NULL
-								AND city_id IS NULL
-								AND rdns IS NULL)
-							`).Desc("updated").Limit(SCANLIMIT).Find(&orphans)
+		err = session.Where(`
+			(
+				(
+					as_id IS NULL
+					OR country_id IS NULL
+					OR city_id IS NULL
+					OR rdns = ''
+					OR rdns IS NULL
+				)
+				AND updated < now()-'1d'::interval
+			)
+			OR
+		  (
+				as_id IS NULL
+				AND country_id IS NULL
+				AND city_id IS NULL
+				AND rdns IS NULL
+			)
+		`).Desc("updated").Limit(SCANLIMIT).Find(&orphans)
 		session.Close()
 
 		if err == nil && len(orphans) > 0 {
 			orphanchan := make(chan IP)
-			done := make(chan bool)
 			var wg sync.WaitGroup
 
 			for thr := range make([]int, numthreads) {
-				go ScanOrphan(&wg, orphanchan, done, thr, cfg)
+				go ScanOrphan(&wg, orphanchan, thr, cfg)
 			}
 
 			for _, orphan := range orphans {
@@ -161,30 +136,31 @@ func ScanIP(cfg *config.Config) (err error) {
 			}
 
 			close(orphanchan)
-			<-done
 			wg.Wait()
-
 		} else {
-			time.Sleep(30 * time.Second)
+			time.Sleep(2 * time.Second)
 		}
 	}
 }
 
-func ScanOrphan(wg *sync.WaitGroup, orphans chan IP, done chan bool, thr int, cfg *config.Config) (err error) {
+func ScanOrphan(wg *sync.WaitGroup, orphans chan IP, thr int, cfg *config.Config) (err error) {
 	wg.Add(1)
 
+	session := cfg.Db.NewSession()
+	defer session.Close()
+	queryclient := http.Client{}
+
 	for {
 		orphan, more := <-orphans
 		if more {
-			session := cfg.Db.NewSession()
 			if err != nil {
 				log.Println(err)
 			}
-			queryclient := http.Client{}
 			var query QueryIP
-			query, err := QueryInfo(&queryclient, orphan.IP)
+			query, err := QueryInfo(cfg, &queryclient, orphan.IP)
 			if err != nil {
 				log.Println(err)
+				time.Sleep(1 * time.Minute)
 				continue
 			}
 
@@ -202,63 +178,53 @@ func ScanOrphan(wg *sync.WaitGroup, orphans chan IP, done chan bool, thr int, cf
 			}
 
 			orphan.Rdns = sql.NullString{String: query.Rdns, Valid: true}
-			log.Printf("%s -> \"%s\"\n", orphan.IP, query.Rdns)
-
-			orphan.GetOrCreate(session)
-
-			err = session.Commit()
-			if err != nil {
-				log.Println(err)
+			if cfg.Options.Debug {
+				log.Printf("t%d: %s -> \"%s\"\n", thr, orphan.IP, query.Rdns)
 			}
-			err = session.Close()
+
+			_, err = orphan.GetOrCreate(session)
 			if err != nil {
-				log.Println(err)
+				continue
 			}
+
 		} else {
-			//fmt.Printf("All orphan migrated on thread num %d\n", thr)
+			log.Printf("All orphan migrated on thread num %d\n", thr)
 			wg.Done()
-			done <- true
-			return nil
+			break
 		}
 	}
+	err = session.Commit()
+	if err != nil {
+		log.Println(err)
+	}
+	return nil
 }
 
-func QueryInfo(client *http.Client, ip string) (query QueryIP, err error) {
+func QueryInfo(cfg *config.Config, client *http.Client, ip string) (query QueryIP, err error) {
 	var url = fmt.Sprintf("%s/%s", IPINFO_WS, ip)
-	req, _ := http.NewRequest("GET", url, nil)
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		log.Println(err)
+	}
 	req.Header.Add("Accept", "*/*")
-	req.Header.Add("User-Agent", "ipbl")
-	res, _ := client.Do(req)
-	data, _ := io.ReadAll(res.Body)
+	req.Header.Add("User-Agent", fmt.Sprintf("ipbl %s", cfg.Options.Version))
+	res, err := client.Do(req)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	data, err := io.ReadAll(res.Body)
+	if err != nil {
+		log.Println(err)
+	}
 	err = json.Unmarshal(data, &query)
+	if err != nil {
+		log.Println(err)
+	}
 	return
 }
 
 func Cleanup(session *xorm.Session) (err error) {
-	results, _ := session.Query(`
-		SELECT *
-		FROM ip
-		WHERE ip IN (
-			SELECT ip
-			FROM ip
-			GROUP BY ip
-			HAVING COUNT(ip) > 1)
-		AND hostname IS NULL
-		ORDER BY updated DESC;`)
-	if len(results) > 0 {
-		_, err := session.Query(`
-			DELETE FROM ip
-			WHERE ip IN (
-				SELECT ip
-				FROM ip
-				GROUP by ip
-				HAVING COUNT(ip) > 1)
-			AND hostname IS NULL;`)
-		if err != nil {
-			log.Println("error deleting orphans")
-		}
-	}
-	session.Commit()
 	return
 }
 
@@ -295,13 +261,13 @@ func (ip *APIIP) BeforeInsert() (err error) {
 
 type IP struct {
 	ID               int               `xorm:"pk autoincr"`
-	IP               string            `xorm:"text notnull"`
-	Rdns             sql.NullString    `xorm:"text default ''"`
+	IP               string            `xorm:"text notnull unique"`
+	Rdns             sql.NullString    `xorm:"text index default ''"`
 	AutonomousSystem *AutonomousSystem `xorm:"as_id int index default null"`
 	City             *City             `xorm:"city_id int index default null"`
 	Country          *Country          `xorm:"country_id int index default null"`
 	Created          time.Time         `xorm:"created notnull"`
-	Updated          time.Time         `xorm:"updated notnull"`
+	Updated          time.Time         `xorm:"updated index notnull"`
 }
 
 type APIIP struct {

src/models/models.go

@@ -5,15 +5,11 @@ import (
 	"fmt"
 
 	"git.paulbsd.com/paulbsd/ipbl/src/config"
-	"xorm.io/xorm"
 	"xorm.io/xorm/names"
 )
 
 var (
-	x      *xorm.Engine
-	tables []interface{}
-
-	// HasEngine specifies if we have a xorm.Engine
+	tables    []interface{}
 	HasEngine bool
 )
 
@@ -22,8 +18,9 @@ func init() {
 		new(AutonomousSystem),
 		new(Cfg),
 		new(CfgSet),
+		new(CfgExpr),
 		new(CfgTrustlist),
-		new(CfgZMQ),
+		new(CfgWS),
 		new(City),
 		new(Country),
 		new(Event),

src/models/utils.go

@@ -2,8 +2,6 @@ package models
 
 import "reflect"
 
-//const keyname string = "id"
-
 func Differ(sl1 []IP, sl2 []IP) (toinsert []IP, err error) {
 	var m = make(map[string]IPDiffer)
 	longslice := append(sl1, sl2...)

src/routers/funcs.go

@@ -3,23 +3,26 @@ package routers
 import (
 	"context"
 	"fmt"
-	"log"
 	"net/http"
 	"strconv"
 
 	"git.paulbsd.com/paulbsd/ipbl/src/config"
 	"git.paulbsd.com/paulbsd/ipbl/src/models"
+	"git.paulbsd.com/paulbsd/ipbl/src/ws"
 
 	"github.com/labstack/echo/v4"
 )
 
 func RegisterRoutes(e *echo.Echo, ctx *context.Context, cfg *config.Config) {
 	e.GET("/", func(c echo.Context) error {
-		return c.HTML(http.StatusOK, `<html>
-		<body>
-		<p>Welcome to ipbl software (<a href="https://git.paulbsd.com/paulbsd/ipbl">https://git.paulbsd.com/paulbsd/ipbl</a>)</p>
-		</body>
-		</html>`)
+		return c.HTML(http.StatusOK, `
+<html>
+<head></head>
+<body>
+	<p>Welcome to ipbl software (<a href="https://git.paulbsd.com/paulbsd/ipbl">https://git.paulbsd.com/paulbsd/ipbl</a>)</p>
+</body>
+</html>
+`)
 	})
 
 	e.GET("/health", func(c echo.Context) error {
@@ -85,8 +88,7 @@ func RegisterRoutes(e *echo.Echo, ctx *context.Context, cfg *config.Config) {
 			ips = append(ips, *ip)
 		}
 		numinsert, numupdate, _ := models.InsertIPBulk(session, &ips)
-		msg = fmt.Sprintf("zmq: Inserted %d IP, Updated %d IP", numinsert, numupdate)
-		log.Println(msg)
+		msg = fmt.Sprintf("Inserted %d IP, Updated %d IP", numinsert, numupdate)
 		return Result(c, err, msg)
 	})
 	e.POST("/event", func(c echo.Context) (err error) {
@@ -115,18 +117,18 @@ func RegisterRoutes(e *echo.Echo, ctx *context.Context, cfg *config.Config) {
 		return Result(c, err, "")
 	})
 	e.GET("/config", func(c echo.Context) (err error) {
-		trustlists, err := models.GetGlobalConfig(*cfg)
-		return Result(c, err, trustlists)
+		globalconfig, err := models.GetAllConfigv2(cfg)
+		return Result(c, err, globalconfig)
 	})
 	e.GET("/config/trustlist", func(c echo.Context) (err error) {
-		trustlists, err := models.GetTrustlists(*cfg)
+		trustlists, err := models.GetTrustlists(cfg)
 		return Result(c, err, trustlists)
 	})
 	e.POST("/config/trustlist", func(c echo.Context) (err error) {
 		var cidr models.CfgTrustlist
 		err = c.Bind(&cidr)
 		if err == nil && cidr.Verify() {
-			err = cidr.InsertOrUpdate(*cfg)
+			err = cidr.InsertOrUpdate(cfg)
 			return Result(c, err, cidr)
 		}
 		return Result(c, err, nil)
@@ -134,19 +136,28 @@ func RegisterRoutes(e *echo.Echo, ctx *context.Context, cfg *config.Config) {
 	e.DELETE("/config/trustlist/:ip", func(c echo.Context) (err error) {
 		var ip = c.Param("ip")
 		var cidr models.CfgTrustlist
-		_, err = cidr.Delete(*cfg, ip)
+		_, err = cidr.Delete(cfg, ip)
 		return
 	})
 	e.GET("/config/sets", func(c echo.Context) (err error) {
-		sets, err := models.GetSets(*cfg)
+		sets, err := models.GetSets(cfg)
 		return Result(c, err, sets)
 	})
-	e.GET("/config/zmq", func(c echo.Context) (err error) {
-		folders, err := models.GetZMQ(*cfg)
+	e.GET("/config/ws", func(c echo.Context) (err error) {
+		folders, err := models.GetWS(cfg)
 		return Result(c, err, folders)
 	})
 	e.GET("/discovery", func(c echo.Context) (err error) {
-		disc, err := models.DiscoverURLS(*cfg, e.Routes())
+		disc, err := models.DiscoverURLS(cfg, e.Routes())
 		return Result(c, err, disc)
 	})
+	e.File("/test.html", "/home/paul/test.html")
+	e.GET("/wsps", func(c echo.Context) (err error) {
+		ws.HandleWSPS(&c, cfg)
+		return
+	})
+	e.GET("/wsrr", func(c echo.Context) (err error) {
+		ws.HandleWSRR(&c, cfg)
+		return
+	})
 }

src/ws/init.go

@@ -0,0 +1,66 @@
+package ws
+
+import (
+	"sync"
+	"time"
+
+	"git.paulbsd.com/paulbsd/ipbl/src/config"
+	"golang.org/x/net/websocket"
+)
+
+var listeners sync.Map
+
+func Init(cfg *config.Config) {
+}
+
+func welcomeAgents(ws *websocket.Conn, welcome wsWelcome, t string) {
+	connectinfoVal, ok := listeners.Load(welcome.Hostname)
+
+	if !ok {
+		switch t {
+		case "ps":
+			connectinfo := connectionInfo{
+				ConnectionPS: ws,
+				InitDate:     time.Now(),
+			}
+			listeners.Store(welcome.Hostname, &connectinfo)
+		case "rr":
+			connectinfo := connectionInfo{
+				ConnectionRR: ws,
+				InitDate:     time.Now(),
+			}
+			listeners.Store(welcome.Hostname, &connectinfo)
+		}
+	} else {
+		connectinfo := connectinfoVal.(*connectionInfo)
+		switch t {
+		case "ps":
+			connectinfo.ConnectionPS = ws
+		case "rr":
+			connectinfo.ConnectionRR = ws
+		}
+	}
+}
+
+func gcConnOnError(ws *websocket.Conn) (err error) {
+	listeners.Range(func(index, value interface{}) bool {
+		if value.(*connectionInfo).ConnectionPS == ws || value.(*connectionInfo).ConnectionRR == ws {
+			value.(*connectionInfo).ConnectionPS.Close()
+			value.(*connectionInfo).ConnectionRR.Close()
+			listeners.Delete(index)
+		}
+		return true
+	})
+	return err
+}
+
+type connectionInfo struct {
+	ConnectionPS *websocket.Conn
+	ConnectionRR *websocket.Conn
+	InitDate     time.Time
+}
+
+// WSWelcome
+type wsWelcome struct {
+	Hostname string
+}

src/ws/pubsub.go

@@ -0,0 +1,44 @@
+package ws
+
+import (
+	"encoding/json"
+	"log"
+	"time"
+
+	"git.paulbsd.com/paulbsd/ipbl/src/config"
+	"github.com/labstack/echo/v4"
+	"golang.org/x/net/websocket"
+)
+
+// HandleWSPS handle pub sub flows
+func HandleWSPS(c *echo.Context, cfg *config.Config) (err error) {
+	websocket.Handler(func(ws *websocket.Conn) {
+		defer ws.Close()
+
+		var welcome = wsWelcome{}
+
+		var msg []byte
+		err := websocket.Message.Receive(ws, &msg)
+		if err != nil {
+			log.Println(err)
+		}
+
+		err = json.Unmarshal(msg, &welcome)
+		if err != nil {
+			log.Println(err)
+		} else {
+			welcomeAgents(ws, welcome, "ps")
+		}
+
+		err = websocket.Message.Receive(ws, "OK")
+		if err != nil {
+			log.Printf("disconnect: %s (from pubsub channel)\n", welcome.Hostname)
+			ws.Close()
+		}
+
+		for {
+			time.Sleep(50 * time.Millisecond)
+		}
+	}).ServeHTTP((*c).Response(), (*c).Request())
+	return nil
+}

src/ws/reqrep.go

@@ -0,0 +1,123 @@
+package ws
+
+import (
+	"encoding/json"
+	"log"
+
+	"git.paulbsd.com/paulbsd/ipbl/src/config"
+	"git.paulbsd.com/paulbsd/ipbl/src/models"
+	"github.com/labstack/echo/v4"
+	"golang.org/x/net/websocket"
+)
+
+// HandleWSRR handle req rep flows
+func HandleWSRR(c *echo.Context, cfg *config.Config) error {
+	websocket.Handler(func(ws *websocket.Conn) {
+		defer ws.Close()
+
+		var welcome = wsWelcome{}
+
+		var msg []byte
+		err := websocket.Message.Receive(ws, &msg)
+		if err != nil {
+			log.Println(err)
+		}
+
+		err = json.Unmarshal(msg, &welcome)
+		if err == nil {
+			welcomeAgents(ws, welcome, "rr")
+		}
+
+		var lastip string
+		for {
+			var apievent = models.APIEvent{}
+			var event = models.Event{}
+
+			var msg []byte
+			err := websocket.Message.Receive(ws, &msg)
+			if err != nil {
+				log.Printf("disconnect: %s (from reqrep channel)", welcome.Hostname)
+				return
+			}
+
+			err = json.Unmarshal(msg, &apievent)
+			if err != nil {
+				log.Println(err)
+			}
+
+			if lastip != "" && apievent.IPData.IP == lastip {
+				continue
+			}
+
+			switch apievent.MsgType {
+			case "bootstrap":
+				log.Printf("bootstrap: %s\n", apievent.Hostname)
+				listeners.Range(func(index, value interface{}) bool {
+					if index != apievent.Hostname && value.(*connectionInfo).ConnectionPS != nil {
+						err = websocket.Message.Send(value.(*connectionInfo).ConnectionPS, msg)
+						if err != nil {
+							log.Println(err)
+							ws.Close()
+							gcConnOnError(ws)
+						}
+					}
+					return true
+				})
+			case "add":
+				session := cfg.Db.NewSession()
+				event.APIParse(session, apievent)
+				session.Close()
+
+				err := event.Insert(cfg)
+				if err != nil {
+					log.Println(err)
+				}
+
+				listeners.Range(func(index, value interface{}) bool {
+					if value.(*connectionInfo).ConnectionPS != nil {
+						err = websocket.Message.Send(value.(*connectionInfo).ConnectionPS, msg)
+						if err != nil {
+							log.Println(err)
+							ws.Close()
+							gcConnOnError(ws)
+						}
+					}
+					return true
+				})
+				log.Printf("ws: Inserted event")
+			case "init":
+				listeners.Range(func(index, value interface{}) bool {
+					if value.(*connectionInfo).ConnectionPS != nil {
+						err = websocket.Message.Send(value.(*connectionInfo).ConnectionPS, msg)
+						if err != nil {
+							log.Println(err)
+							ws.Close()
+							gcConnOnError(ws)
+						}
+					}
+					return true
+				})
+			case "ping":
+				listeners.Range(func(index, value interface{}) bool {
+					if index == apievent.Hostname && value.(*connectionInfo).ConnectionPS != nil {
+						err = websocket.Message.Send(value.(*connectionInfo).ConnectionPS, msg)
+						if err != nil {
+							log.Println(err)
+							ws.Close()
+							gcConnOnError(ws)
+						}
+					}
+					return true
+				})
+			default:
+			}
+
+			err = websocket.Message.Send(ws, "OK")
+			if err != nil {
+				log.Println(err)
+				gcConnOnError(ws)
+			}
+		}
+	}).ServeHTTP((*c).Response(), (*c).Request())
+	return nil
+}

src/zmqrouter/main.go

@@ -1,102 +0,0 @@
-package zmqrouter
-
-import (
-	"encoding/json"
-	"fmt"
-	"log"
-	"time"
-
-	"git.paulbsd.com/paulbsd/ipbl/src/config"
-	"git.paulbsd.com/paulbsd/ipbl/src/models"
-	"gopkg.in/zeromq/goczmq.v4"
-)
-
-func Init(cfg *config.Config) (err error) {
-	log.Println("Initiating ZMQ sockets")
-
-	reqsock, err := InitRep()
-	if err != nil {
-		return
-	}
-
-	pubsock, err := InitPub()
-	if err != nil {
-		return
-	}
-
-	Handle(cfg, reqsock, pubsock, cfg.Options.ZMQChannel)
-	return
-}
-
-func Handle(cfg *config.Config, reqsock *goczmq.Sock, pubsock *goczmq.Sock, channel string) (err error) {
-	log.Println("Start handling zmq sockets")
-
-	var lastip string
-	for {
-		var msg = "err"
-		var req, err = reqsock.RecvMessage()
-
-		if err != nil {
-			log.Println("unable to receive message from req socket", err)
-			continue
-		}
-
-		var topub [][]byte
-		for _, val := range req {
-
-			var apievent = models.APIEvent{}
-			var event = models.Event{}
-
-			err = json.Unmarshal(val, &apievent)
-			if err != nil {
-				log.Println("unable to parse ip address", err)
-				time.Sleep(time.Second)
-				continue
-			}
-			if apievent.IPData.IP != "" && apievent.IPData.IP == lastip {
-				continue
-			}
-
-			if apievent.MsgType == "add" {
-				session := cfg.Db.NewSession()
-				event.APIParse(session, apievent)
-				session.Close()
-
-				err := event.Insert(cfg)
-				if err != nil {
-					log.Println(err)
-				}
-				log.Printf("zmq: Inserted event")
-			}
-
-			if apievent.MsgType == "file" {
-				apievent.MsgType = "zmq"
-			}
-
-			val, err = json.Marshal(apievent)
-			if err != nil {
-				fmt.Println(err)
-			}
-
-			tmpval := fmt.Sprintf("%s %s", channel, string(val))
-			ipjson := []byte(tmpval)
-			topub = append(topub, ipjson)
-			lastip = apievent.IPData.IP
-		}
-
-		err = pubsock.SendMessage(topub)
-		if err != nil {
-			log.Println("error sending message to pub socket")
-			continue
-		}
-
-		msg = "ok"
-		var resp [][]byte = [][]byte{[]byte(msg)}
-
-		err = reqsock.SendMessage(resp)
-		if err != nil {
-			log.Println("error replying message to req socket")
-			continue
-		}
-	}
-}

src/zmqrouter/pubsub.go

@@ -1,14 +0,0 @@
-package zmqrouter
-
-import (
-	"fmt"
-
-	"gopkg.in/zeromq/goczmq.v4"
-)
-
-const pubsubport int = 9999
-
-func InitPub() (sock *goczmq.Sock, err error) {
-	sock, err = goczmq.NewPub(fmt.Sprintf("tcp://*:%d", pubsubport))
-	return
-}

src/zmqrouter/reqrep.go

@@ -1,14 +0,0 @@
-package zmqrouter
-
-import (
-	"fmt"
-
-	"gopkg.in/zeromq/goczmq.v4"
-)
-
-const repreqport int = 9998
-
-func InitRep() (sock *goczmq.Sock, err error) {
-	sock, err = goczmq.NewRep(fmt.Sprintf("tcp://*:%d", repreqport))
-	return
-}

vendor/github.com/goccy/go-json/.golangci.yml

@@ -56,6 +56,9 @@ linters:
     - cyclop
     - containedctx
     - revive
+    - nosnakecase
+    - exhaustruct
+    - depguard
 
 issues:
   exclude-rules:

vendor/github.com/goccy/go-json/CHANGELOG.md

@@ -1,3 +1,35 @@
+# v0.10.2 - 2023/03/20
+
+### New features
+
+* Support DebugDOT option for debugging encoder ( #440 )
+
+### Fix bugs
+
+* Fix combination of embedding structure and omitempty option ( #442 )
+
+# v0.10.1 - 2023/03/13
+
+### Fix bugs
+
+* Fix checkptr error for array decoder ( #415 )
+* Fix added buffer size check when decoding key ( #430 )
+* Fix handling of anonymous fields other than struct ( #431 )
+* Fix to not optimize when lower conversion can't handle byte-by-byte ( #432 )
+* Fix a problem that MarshalIndent does not work when UnorderedMap is specified ( #435 )
+* Fix mapDecoder.DecodeStream() for empty objects containing whitespace ( #425 )
+* Fix an issue that could not set the correct NextField for fields in the embedded structure ( #438 )
+
+# v0.10.0 - 2022/11/29
+
+### New features
+
+* Support JSON Path ( #250 )
+
+### Fix bugs
+
+* Fix marshaler for map's key ( #409 )
+
 # v0.9.11 - 2022/08/18
 
 ### Fix bugs

vendor/github.com/goccy/go-json/Makefile

@@ -30,7 +30,7 @@ golangci-lint: | $(BIN_DIR)
 		GOLANGCI_LINT_TMP_DIR=$$(mktemp -d); \
 		cd $$GOLANGCI_LINT_TMP_DIR; \
 		go mod init tmp; \
-		GOBIN=$(BIN_DIR) go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.48.0; \
+		GOBIN=$(BIN_DIR) go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.54.2; \
 		rm -rf $$GOLANGCI_LINT_TMP_DIR; \
 	}
 

vendor/github.com/goccy/go-json/encode.go

@@ -52,7 +52,7 @@ func (e *Encoder) EncodeContext(ctx context.Context, v interface{}, optFuncs ...
 	rctx.Option.Flag |= encoder.ContextOption
 	rctx.Option.Context = ctx
 
-	err := e.encodeWithOption(rctx, v, optFuncs...)
+	err := e.encodeWithOption(rctx, v, optFuncs...) //nolint: contextcheck
 
 	encoder.ReleaseRuntimeContext(rctx)
 	return err
@@ -120,7 +120,7 @@ func marshalContext(ctx context.Context, v interface{}, optFuncs ...EncodeOption
 		optFunc(rctx.Option)
 	}
 
-	buf, err := encode(rctx, v)
+	buf, err := encode(rctx, v) //nolint: contextcheck
 	if err != nil {
 		encoder.ReleaseRuntimeContext(rctx)
 		return nil, err

vendor/github.com/goccy/go-json/internal/decoder/array.go

@@ -19,7 +19,9 @@ type arrayDecoder struct {
 }
 
 func newArrayDecoder(dec Decoder, elemType *runtime.Type, alen int, structName, fieldName string) *arrayDecoder {
-	zeroValue := *(*unsafe.Pointer)(unsafe_New(elemType))
+	// workaround to avoid checkptr errors. cannot use `*(*unsafe.Pointer)(unsafe_New(elemType))` directly.
+	zeroValuePtr := unsafe_New(elemType)
+	zeroValue := **(**unsafe.Pointer)(unsafe.Pointer(&zeroValuePtr))
 	return &arrayDecoder{
 		valueDecoder: dec,
 		elemType:     elemType,

vendor/github.com/goccy/go-json/internal/decoder/map.go

@@ -88,7 +88,7 @@ func (d *mapDecoder) DecodeStream(s *Stream, depth int64, p unsafe.Pointer) erro
 		mapValue = makemap(d.mapType, 0)
 	}
 	s.cursor++
-	if s.equalChar('}') {
+	if s.skipWhiteSpace() == '}' {
 		*(*unsafe.Pointer)(p) = mapValue
 		s.cursor++
 		return nil

vendor/github.com/goccy/go-json/internal/decoder/ptr.go

@@ -85,6 +85,7 @@ func (d *ptrDecoder) Decode(ctx *RuntimeContext, cursor, depth int64, p unsafe.P
 	}
 	c, err := d.dec.Decode(ctx, cursor, depth, newptr)
 	if err != nil {
+		*(*unsafe.Pointer)(p) = nil
 		return 0, err
 	}
 	cursor = c

vendor/github.com/goccy/go-json/internal/decoder/struct.go

@@ -51,6 +51,14 @@ func init() {
 	}
 }
 
+func toASCIILower(s string) string {
+	b := []byte(s)
+	for i := range b {
+		b[i] = largeToSmallTable[b[i]]
+	}
+	return string(b)
+}
+
 func newStructDecoder(structName, fieldName string, fieldMap map[string]*structFieldSet) *structDecoder {
 	return &structDecoder{
 		fieldMap:         fieldMap,
@@ -91,6 +99,10 @@ func (d *structDecoder) tryOptimize() {
 	for k, v := range d.fieldMap {
 		key := strings.ToLower(k)
 		if key != k {
+			if key != toASCIILower(k) {
+				d.isTriedOptimize = true
+				return
+			}
 			// already exists same key (e.g. Hello and HELLO has same lower case key
 			if _, exists := conflicted[key]; exists {
 				d.isTriedOptimize = true
@@ -158,49 +170,53 @@ func (d *structDecoder) tryOptimize() {
 }
 
 // decode from '\uXXXX'
-func decodeKeyCharByUnicodeRune(buf []byte, cursor int64) ([]byte, int64) {
+func decodeKeyCharByUnicodeRune(buf []byte, cursor int64) ([]byte, int64, error) {
 	const defaultOffset = 4
 	const surrogateOffset = 6
 
+	if cursor+defaultOffset >= int64(len(buf)) {
+		return nil, 0, errors.ErrUnexpectedEndOfJSON("escaped string", cursor)
+	}
+
 	r := unicodeToRune(buf[cursor : cursor+defaultOffset])
 	if utf16.IsSurrogate(r) {
 		cursor += defaultOffset
 		if cursor+surrogateOffset >= int64(len(buf)) || buf[cursor] != '\\' || buf[cursor+1] != 'u' {
-			return []byte(string(unicode.ReplacementChar)), cursor + defaultOffset - 1
+			return []byte(string(unicode.ReplacementChar)), cursor + defaultOffset - 1, nil
 		}
 		cursor += 2
 		r2 := unicodeToRune(buf[cursor : cursor+defaultOffset])
 		if r := utf16.DecodeRune(r, r2); r != unicode.ReplacementChar {
-			return []byte(string(r)), cursor + defaultOffset - 1
+			return []byte(string(r)), cursor + defaultOffset - 1, nil
 		}
 	}
-	return []byte(string(r)), cursor + defaultOffset - 1
+	return []byte(string(r)), cursor + defaultOffset - 1, nil
 }
 
-func decodeKeyCharByEscapedChar(buf []byte, cursor int64) ([]byte, int64) {
+func decodeKeyCharByEscapedChar(buf []byte, cursor int64) ([]byte, int64, error) {
 	c := buf[cursor]
 	cursor++
 	switch c {
 	case '"':
-		return []byte{'"'}, cursor
+		return []byte{'"'}, cursor, nil
 	case '\\':
-		return []byte{'\\'}, cursor
+		return []byte{'\\'}, cursor, nil
 	case '/':
-		return []byte{'/'}, cursor
+		return []byte{'/'}, cursor, nil
 	case 'b':
-		return []byte{'\b'}, cursor
+		return []byte{'\b'}, cursor, nil
 	case 'f':
-		return []byte{'\f'}, cursor
+		return []byte{'\f'}, cursor, nil
 	case 'n':
-		return []byte{'\n'}, cursor
+		return []byte{'\n'}, cursor, nil
 	case 'r':
-		return []byte{'\r'}, cursor
+		return []byte{'\r'}, cursor, nil
 	case 't':
-		return []byte{'\t'}, cursor
+		return []byte{'\t'}, cursor, nil
 	case 'u':
 		return decodeKeyCharByUnicodeRune(buf, cursor)
 	}
-	return nil, cursor
+	return nil, cursor, nil
 }
 
 func decodeKeyByBitmapUint8(d *structDecoder, buf []byte, cursor int64) (int64, *structFieldSet, error) {
@@ -242,7 +258,10 @@ func decodeKeyByBitmapUint8(d *structDecoder, buf []byte, cursor int64) (int64,
 					return 0, nil, errors.ErrUnexpectedEndOfJSON("string", cursor)
 				case '\\':
 					cursor++
-					chars, nextCursor := decodeKeyCharByEscapedChar(buf, cursor)
+					chars, nextCursor, err := decodeKeyCharByEscapedChar(buf, cursor)
+					if err != nil {
+						return 0, nil, err
+					}
 					for _, c := range chars {
 						curBit &= bitmap[keyIdx][largeToSmallTable[c]]
 						if curBit == 0 {
@@ -305,7 +324,10 @@ func decodeKeyByBitmapUint16(d *structDecoder, buf []byte, cursor int64) (int64,
 					return 0, nil, errors.ErrUnexpectedEndOfJSON("string", cursor)
 				case '\\':
 					cursor++
-					chars, nextCursor := decodeKeyCharByEscapedChar(buf, cursor)
+					chars, nextCursor, err := decodeKeyCharByEscapedChar(buf, cursor)
+					if err != nil {
+						return 0, nil, err
+					}
 					for _, c := range chars {
 						curBit &= bitmap[keyIdx][largeToSmallTable[c]]
 						if curBit == 0 {

vendor/github.com/goccy/go-json/internal/decoder/unmarshal_text.go

@@ -147,7 +147,7 @@ func (d *unmarshalTextDecoder) DecodePath(ctx *RuntimeContext, cursor, depth int
 	return nil, 0, fmt.Errorf("json: unmarshal text decoder does not support decode path")
 }
 
-func unquoteBytes(s []byte) (t []byte, ok bool) {
+func unquoteBytes(s []byte) (t []byte, ok bool) { //nolint: nonamedreturns
 	length := len(s)
 	if length < 2 || s[0] != '"' || s[length-1] != '"' {
 		return

vendor/github.com/goccy/go-json/internal/encoder/code.go

@@ -397,7 +397,10 @@ func (c *StructCode) lastFieldCode(field *StructFieldCode, firstField *Opcode) *
 func (c *StructCode) lastAnonymousFieldCode(firstField *Opcode) *Opcode {
 	// firstField is special StructHead operation for anonymous structure.
 	// So, StructHead's next operation is truly struct head operation.
-	lastField := firstField.Next
+	for firstField.Op == OpStructHead || firstField.Op == OpStructField {
+		firstField = firstField.Next
+	}
+	lastField := firstField
 	for lastField.NextField != nil {
 		lastField = lastField.NextField
 	}
@@ -437,11 +440,6 @@ func (c *StructCode) ToOpcode(ctx *compileContext) Opcodes {
 		}
 		if isEndField {
 			endField := fieldCodes.Last()
-			if isEmbeddedStruct(field) {
-				firstField.End = endField
-				lastField := c.lastAnonymousFieldCode(firstField)
-				lastField.NextField = endField
-			}
 			if len(codes) > 0 {
 				codes.First().End = endField
 			} else {
@@ -698,7 +696,15 @@ func (c *StructFieldCode) addStructEndCode(ctx *compileContext, codes Opcodes) O
 		Indent:     ctx.indent,
 	}
 	codes.Last().Next = end
-	codes.First().NextField = end
+	code := codes.First()
+	for code.Op == OpStructField || code.Op == OpStructHead {
+		code = code.Next
+	}
+	for code.NextField != nil {
+		code = code.NextField
+	}
+	code.NextField = end
+
 	codes = codes.Add(end)
 	ctx.incOpcodeIndex()
 	return codes

vendor/github.com/goccy/go-json/internal/encoder/compact.go

@@ -213,8 +213,8 @@ func compactString(dst, src []byte, cursor int64, escape bool) ([]byte, int64, e
 				dst = append(dst, src[start:cursor]...)
 				dst = append(dst, `\u202`...)
 				dst = append(dst, hex[src[cursor+2]&0xF])
-				cursor += 2
 				start = cursor + 3
+				cursor += 2
 			}
 		}
 		switch c {

vendor/github.com/goccy/go-json/internal/encoder/compiler.go

@@ -480,7 +480,7 @@ func (c *Compiler) mapCode(typ *runtime.Type) (*MapCode, error) {
 
 func (c *Compiler) listElemCode(typ *runtime.Type) (Code, error) {
 	switch {
-	case c.isPtrMarshalJSONType(typ):
+	case c.implementsMarshalJSONType(typ) || c.implementsMarshalJSONType(runtime.PtrTo(typ)):
 		return c.marshalJSONCode(typ)
 	case !typ.Implements(marshalTextType) && runtime.PtrTo(typ).Implements(marshalTextType):
 		return c.marshalTextCode(typ)
@@ -617,6 +617,13 @@ func (c *Compiler) structCode(typ *runtime.Type, isPtr bool) (*StructCode, error
 	return code, nil
 }
 
+func toElemType(t *runtime.Type) *runtime.Type {
+	for t.Kind() == reflect.Ptr {
+		t = t.Elem()
+	}
+	return t
+}
+
 func (c *Compiler) structFieldCode(structCode *StructCode, tag *runtime.StructTag, isPtr, isOnlyOneFirstField bool) (*StructFieldCode, error) {
 	field := tag.Field
 	fieldType := runtime.Type2RType(field.Type)
@@ -626,7 +633,7 @@ func (c *Compiler) structFieldCode(structCode *StructCode, tag *runtime.StructTa
 		key:           tag.Key,
 		tag:           tag,
 		offset:        field.Offset,
-		isAnonymous:   field.Anonymous && !tag.IsTaggedKey,
+		isAnonymous:   field.Anonymous && !tag.IsTaggedKey && toElemType(fieldType).Kind() == reflect.Struct,
 		isTaggedKey:   tag.IsTaggedKey,
 		isNilableType: c.isNilableType(fieldType),
 		isNilCheck:    true,

vendor/github.com/goccy/go-json/internal/encoder/int.go

@@ -1,3 +1,27 @@
+// This files's processing codes are inspired by https://github.com/segmentio/encoding.
+// The license notation is as follows.
+//
+// # MIT License
+//
+// Copyright (c) 2019 Segment.io, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
 package encoder
 
 import (

vendor/github.com/goccy/go-json/internal/encoder/opcode.go

@@ -1,7 +1,9 @@
 package encoder
 
 import (
+	"bytes"
 	"fmt"
+	"sort"
 	"strings"
 	"unsafe"
 
@@ -555,6 +557,87 @@ func (c *Opcode) Dump() string {
 	return strings.Join(codes, "\n")
 }
 
+func (c *Opcode) DumpDOT() string {
+	type edge struct {
+		from, to *Opcode
+		label    string
+		weight   int
+	}
+	var edges []edge
+
+	b := &bytes.Buffer{}
+	fmt.Fprintf(b, "digraph \"%p\" {\n", c.Type)
+	fmt.Fprintln(b, "mclimit=1.5;\nrankdir=TD;\nordering=out;\nnode[shape=box];")
+	for code := c; !code.IsEnd(); {
+		label := code.Op.String()
+		fmt.Fprintf(b, "\"%p\" [label=%q];\n", code, label)
+		if p := code.Next; p != nil {
+			edges = append(edges, edge{
+				from:   code,
+				to:     p,
+				label:  "Next",
+				weight: 10,
+			})
+		}
+		if p := code.NextField; p != nil {
+			edges = append(edges, edge{
+				from:   code,
+				to:     p,
+				label:  "NextField",
+				weight: 2,
+			})
+		}
+		if p := code.End; p != nil {
+			edges = append(edges, edge{
+				from:   code,
+				to:     p,
+				label:  "End",
+				weight: 1,
+			})
+		}
+		if p := code.Jmp; p != nil {
+			edges = append(edges, edge{
+				from:   code,
+				to:     p.Code,
+				label:  "Jmp",
+				weight: 1,
+			})
+		}
+
+		switch code.Op.CodeType() {
+		case CodeSliceHead:
+			code = code.Next
+		case CodeMapHead:
+			code = code.Next
+		case CodeArrayElem, CodeSliceElem:
+			code = code.End
+		case CodeMapKey:
+			code = code.End
+		case CodeMapValue:
+			code = code.Next
+		case CodeMapEnd:
+			code = code.Next
+		case CodeStructField:
+			code = code.Next
+		case CodeStructEnd:
+			code = code.Next
+		default:
+			code = code.Next
+		}
+		if code.IsEnd() {
+			fmt.Fprintf(b, "\"%p\" [label=%q];\n", code, code.Op.String())
+		}
+	}
+	sort.Slice(edges, func(i, j int) bool {
+		return edges[i].to.DisplayIdx < edges[j].to.DisplayIdx
+	})
+	for _, e := range edges {
+		fmt.Fprintf(b, "\"%p\" -> \"%p\" [label=%q][weight=%d];\n", e.from, e.to, e.label, e.weight)
+	}
+	fmt.Fprint(b, "}")
+	return b.String()
+}
+
 func newSliceHeaderCode(ctx *compileContext, typ *runtime.Type) *Opcode {
 	idx := opcodeOffset(ctx.ptrIndex)
 	ctx.incPtrIndex()

vendor/github.com/goccy/go-json/internal/encoder/option.go

@@ -23,6 +23,7 @@ type Option struct {
 	ColorScheme *ColorScheme
 	Context     context.Context
 	DebugOut    io.Writer
+	DebugDOTOut io.WriteCloser
 }
 
 type EncodeFormat struct {

vendor/github.com/goccy/go-json/internal/encoder/string.go

@@ -1,3 +1,27 @@
+// This files's string processing codes are inspired by https://github.com/segmentio/encoding.
+// The license notation is as follows.
+//
+// # MIT License
+//
+// Copyright (c) 2019 Segment.io, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
 package encoder
 
 import (

vendor/github.com/goccy/go-json/internal/encoder/vm/debug_vm.go

@@ -2,6 +2,7 @@ package vm
 
 import (
 	"fmt"
+	"io"
 
 	"github.com/goccy/go-json/internal/encoder"
 )
@@ -14,6 +15,11 @@ func DebugRun(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet)
 		} else {
 			code = codeSet.NoescapeKeyCode
 		}
+		if wc := ctx.Option.DebugDOTOut; wc != nil {
+			_, _ = io.WriteString(wc, code.DumpDOT())
+			wc.Close()
+			ctx.Option.DebugDOTOut = nil
+		}
 
 		if err := recover(); err != nil {
 			w := ctx.Option.DebugOut

vendor/github.com/goccy/go-json/internal/encoder/vm_color_indent/util.go

@@ -189,7 +189,7 @@ func appendNullComma(ctx *encoder.RuntimeContext, b []byte) []byte {
 }
 
 func appendColon(_ *encoder.RuntimeContext, b []byte) []byte {
-	return append(b, ':', ' ')
+	return append(b[:len(b)-2], ':', ' ')
 }
 
 func appendMapKeyValue(ctx *encoder.RuntimeContext, code *encoder.Opcode, b, key, value []byte) []byte {
@@ -229,8 +229,9 @@ func appendEmptyObject(_ *encoder.RuntimeContext, b []byte) []byte {
 
 func appendObjectEnd(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
 	last := len(b) - 1
-	b[last] = '\n'
-	b = appendIndent(ctx, b, code.Indent-1)
+	// replace comma to newline
+	b[last-1] = '\n'
+	b = appendIndent(ctx, b[:last], code.Indent)
 	return append(b, '}', ',', '\n')
 }
 

vendor/github.com/goccy/go-json/internal/encoder/vm_indent/util.go

@@ -133,7 +133,7 @@ func appendNullComma(_ *encoder.RuntimeContext, b []byte) []byte {
 }
 
 func appendColon(_ *encoder.RuntimeContext, b []byte) []byte {
-	return append(b, ':', ' ')
+	return append(b[:len(b)-2], ':', ' ')
 }
 
 func appendMapKeyValue(ctx *encoder.RuntimeContext, code *encoder.Opcode, b, key, value []byte) []byte {
@@ -173,8 +173,9 @@ func appendEmptyObject(_ *encoder.RuntimeContext, b []byte) []byte {
 
 func appendObjectEnd(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
 	last := len(b) - 1
-	b[last] = '\n'
-	b = appendIndent(ctx, b, code.Indent-1)
+	// replace comma to newline
+	b[last-1] = '\n'
+	b = appendIndent(ctx, b[:last], code.Indent)
 	return append(b, '}', ',', '\n')
 }
 

vendor/github.com/goccy/go-json/internal/runtime/rtype.go

@@ -252,7 +252,6 @@ func IfaceIndir(*Type) bool
 //go:noescape
 func RType2Type(t *Type) reflect.Type
 
-//go:nolint structcheck
 type emptyInterface struct {
 	_   *Type
 	ptr unsafe.Pointer

vendor/github.com/goccy/go-json/json.go

@@ -89,31 +89,31 @@ type UnmarshalerContext interface {
 //
 // Examples of struct field tags and their meanings:
 //
-//   // Field appears in JSON as key "myName".
-//   Field int `json:"myName"`
+//	// Field appears in JSON as key "myName".
+//	Field int `json:"myName"`
 //
-//   // Field appears in JSON as key "myName" and
-//   // the field is omitted from the object if its value is empty,
-//   // as defined above.
-//   Field int `json:"myName,omitempty"`
+//	// Field appears in JSON as key "myName" and
+//	// the field is omitted from the object if its value is empty,
+//	// as defined above.
+//	Field int `json:"myName,omitempty"`
 //
-//   // Field appears in JSON as key "Field" (the default), but
-//   // the field is skipped if empty.
-//   // Note the leading comma.
-//   Field int `json:",omitempty"`
+//	// Field appears in JSON as key "Field" (the default), but
+//	// the field is skipped if empty.
+//	// Note the leading comma.
+//	Field int `json:",omitempty"`
 //
-//   // Field is ignored by this package.
-//   Field int `json:"-"`
+//	// Field is ignored by this package.
+//	Field int `json:"-"`
 //
-//   // Field appears in JSON as key "-".
-//   Field int `json:"-,"`
+//	// Field appears in JSON as key "-".
+//	Field int `json:"-,"`
 //
 // The "string" option signals that a field is stored as JSON inside a
 // JSON-encoded string. It applies only to fields of string, floating point,
 // integer, or boolean types. This extra level of encoding is sometimes used
 // when communicating with JavaScript programs:
 //
-//    Int64String int64 `json:",string"`
+//	Int64String int64 `json:",string"`
 //
 // The key name will be used if it's a non-empty string consisting of
 // only Unicode letters, digits, and ASCII punctuation except quotation
@@ -166,7 +166,6 @@ type UnmarshalerContext interface {
 // JSON cannot represent cyclic data structures and Marshal does not
 // handle them. Passing cyclic structures to Marshal will result in
 // an infinite recursion.
-//
 func Marshal(v interface{}) ([]byte, error) {
 	return MarshalWithOption(v)
 }
@@ -264,14 +263,13 @@ func MarshalIndentWithOption(v interface{}, prefix, indent string, optFuncs ...E
 //
 // The JSON null value unmarshals into an interface, map, pointer, or slice
 // by setting that Go value to nil. Because null is often used in JSON to mean
-// ``not present,'' unmarshaling a JSON null into any other Go type has no effect
+// “not present,” unmarshaling a JSON null into any other Go type has no effect
 // on the value and produces no error.
 //
 // When unmarshaling quoted strings, invalid UTF-8 or
 // invalid UTF-16 surrogate pairs are not treated as an error.
 // Instead, they are replaced by the Unicode replacement
 // character U+FFFD.
-//
 func Unmarshal(data []byte, v interface{}) error {
 	return unmarshal(data, v)
 }
@@ -299,7 +297,6 @@ func UnmarshalNoEscape(data []byte, v interface{}, optFuncs ...DecodeOptionFunc)
 //	Number, for JSON numbers
 //	string, for JSON string literals
 //	nil, for JSON null
-//
 type Token = json.Token
 
 // A Number represents a JSON number literal.

vendor/github.com/goccy/go-json/option.go

@@ -48,6 +48,13 @@ func DebugWith(w io.Writer) EncodeOptionFunc {
 	}
 }
 
+// DebugDOT sets the destination to write opcodes graph.
+func DebugDOT(w io.WriteCloser) EncodeOptionFunc {
+	return func(opt *EncodeOption) {
+		opt.DebugDOTOut = w
+	}
+}
+
 // Colorize add an identifier for coloring to the string of the encoded result.
 func Colorize(scheme *ColorScheme) EncodeOptionFunc {
 	return func(opt *EncodeOption) {

vendor/github.com/labstack/echo/v4/.travis.yml

@@ -1,21 +0,0 @@
-arch:
-  - amd64
-  - ppc64le
-  
-language: go
-go:
-  - 1.14.x
-  - 1.15.x
-  - tip
-env:
-  - GO111MODULE=on
-install:
-  - go get -v golang.org/x/lint/golint
-script:
-  - golint -set_exit_status ./...
-  - go test -race -coverprofile=coverage.txt -covermode=atomic ./...
-after_success:
-  - bash <(curl -s https://codecov.io/bash)
-matrix:
-  allow_failures:
-    - go: tip

vendor/github.com/labstack/echo/v4/CHANGELOG.md

@@ -1,5 +1,137 @@
 # Changelog
 
+## v4.12.0 - 2024-04-15
+
+**Security**
+
+* Update golang.org/x/net dep because of [GO-2024-2687](https://pkg.go.dev/vuln/GO-2024-2687) by @aldas in https://github.com/labstack/echo/pull/2625
+
+
+**Enhancements**
+
+* binder: make binding to Map work better with string destinations by @aldas in https://github.com/labstack/echo/pull/2554
+* README.md: add Encore as sponsor by @marcuskohlberg in https://github.com/labstack/echo/pull/2579
+* Reorder paragraphs in README.md by @aldas in https://github.com/labstack/echo/pull/2581
+* CI: upgrade actions/checkout to v4 by @aldas in https://github.com/labstack/echo/pull/2584
+* Remove default charset from 'application/json' Content-Type header by @doortts in https://github.com/labstack/echo/pull/2568
+* CI: Use Go 1.22 by @aldas in https://github.com/labstack/echo/pull/2588
+* binder: allow binding to a nil map by @georgmu in https://github.com/labstack/echo/pull/2574
+* Add Skipper Unit Test In BasicBasicAuthConfig and Add More Detail Explanation regarding BasicAuthValidator by @RyoKusnadi in https://github.com/labstack/echo/pull/2461
+* fix some typos by @teslaedison in https://github.com/labstack/echo/pull/2603
+* fix: some typos by @pomadev in https://github.com/labstack/echo/pull/2596
+* Allow ResponseWriters to unwrap writers when flushing/hijacking by @aldas in https://github.com/labstack/echo/pull/2595
+* Add SPDX licence comments to files.  by @aldas in https://github.com/labstack/echo/pull/2604
+* Upgrade deps by @aldas in https://github.com/labstack/echo/pull/2605
+* Change type definition blocks to single declarations. This helps copy… by @aldas in https://github.com/labstack/echo/pull/2606
+* Fix Real IP logic by @cl-bvl in https://github.com/labstack/echo/pull/2550
+* Default binder can use `UnmarshalParams(params []string) error` inter… by @aldas in https://github.com/labstack/echo/pull/2607
+* Default binder can bind pointer to slice as struct field. For example  `*[]string` by @aldas in https://github.com/labstack/echo/pull/2608
+* Remove maxparam dependence from Context by @aldas in https://github.com/labstack/echo/pull/2611
+* When route is registered with empty path it is normalized to `/`.  by @aldas in https://github.com/labstack/echo/pull/2616
+* proxy middleware should use httputil.ReverseProxy for SSE requests by @aldas in https://github.com/labstack/echo/pull/2624
+
+
+## v4.11.4 - 2023-12-20
+
+**Security**
+
+* Upgrade golang.org/x/crypto to v0.17.0 to fix vulnerability [issue](https://pkg.go.dev/vuln/GO-2023-2402) [#2562](https://github.com/labstack/echo/pull/2562)
+
+**Enhancements**
+
+* Update deps and mark Go version to 1.18 as this is what golang.org/x/* use [#2563](https://github.com/labstack/echo/pull/2563)
+* Request logger: add example for Slog https://pkg.go.dev/log/slog [#2543](https://github.com/labstack/echo/pull/2543)
+
+
+## v4.11.3 - 2023-11-07
+
+**Security**
+
+* 'c.Attachment' and 'c.Inline' should escape filename in 'Content-Disposition' header to avoid 'Reflect File Download' vulnerability. [#2541](https://github.com/labstack/echo/pull/2541)
+
+**Enhancements**
+
+* Tests: refactor context tests to be separate functions [#2540](https://github.com/labstack/echo/pull/2540)
+* Proxy middleware: reuse echo request context [#2537](https://github.com/labstack/echo/pull/2537)
+* Mark unmarshallable yaml struct tags as ignored [#2536](https://github.com/labstack/echo/pull/2536)
+
+
+## v4.11.2 - 2023-10-11
+
+**Security**
+
+* Bump golang.org/x/net to prevent CVE-2023-39325 / CVE-2023-44487 HTTP/2 Rapid Reset Attack [#2527](https://github.com/labstack/echo/pull/2527)
+* fix(sec): randomString bias introduced by #2490 [#2492](https://github.com/labstack/echo/pull/2492)
+* CSRF/RequestID mw: switch math/random usage to crypto/random [#2490](https://github.com/labstack/echo/pull/2490)
+
+**Enhancements**
+
+* Delete unused context in body_limit.go [#2483](https://github.com/labstack/echo/pull/2483)
+* Use Go 1.21 in CI [#2505](https://github.com/labstack/echo/pull/2505)
+* Fix some typos [#2511](https://github.com/labstack/echo/pull/2511)
+* Allow CORS middleware to send Access-Control-Max-Age: 0 [#2518](https://github.com/labstack/echo/pull/2518)
+* Bump dependancies [#2522](https://github.com/labstack/echo/pull/2522)
+
+## v4.11.1 - 2023-07-16
+
+**Fixes**
+
+* Fix `Gzip` middleware not sending response code for no content responses (404, 301/302 redirects etc) [#2481](https://github.com/labstack/echo/pull/2481)
+
+
+## v4.11.0 - 2023-07-14
+
+
+**Fixes**
+
+* Fixes the proxy middleware concurrency issue of calling the Next() proxy target on Round Robin Balancer [#2409](https://github.com/labstack/echo/pull/2409)
+* Fix `group.RouteNotFound` not working when group has attached middlewares [#2411](https://github.com/labstack/echo/pull/2411)
+* Fix global error handler return error message when message is an error [#2456](https://github.com/labstack/echo/pull/2456)
+* Do not use global timeNow variables [#2477](https://github.com/labstack/echo/pull/2477)
+
+
+**Enhancements**
+
+* Added a optional config variable to disable centralized error handler in recovery middleware [#2410](https://github.com/labstack/echo/pull/2410)
+* refactor: use `strings.ReplaceAll` directly [#2424](https://github.com/labstack/echo/pull/2424)
+* Add support for Go1.20 `http.rwUnwrapper` to Response struct [#2425](https://github.com/labstack/echo/pull/2425)
+* Check whether is nil before invoking centralized error handling [#2429](https://github.com/labstack/echo/pull/2429)
+* Proper colon support in `echo.Reverse` method [#2416](https://github.com/labstack/echo/pull/2416)
+* Fix misuses of a vs an in documentation comments [#2436](https://github.com/labstack/echo/pull/2436)
+* Add link to slog.Handler library for Echo logging into README.md [#2444](https://github.com/labstack/echo/pull/2444)
+* In proxy middleware Support retries of failed proxy requests [#2414](https://github.com/labstack/echo/pull/2414)
+* gofmt fixes to comments [#2452](https://github.com/labstack/echo/pull/2452)
+* gzip response only if it exceeds a minimal length [#2267](https://github.com/labstack/echo/pull/2267)
+* Upgrade packages [#2475](https://github.com/labstack/echo/pull/2475)
+
+
+## v4.10.2 - 2023-02-22
+
+**Security**
+
+* `filepath.Clean` behaviour has changed in Go 1.20 - adapt to it [#2406](https://github.com/labstack/echo/pull/2406)
+* Add `middleware.CORSConfig.UnsafeWildcardOriginWithAllowCredentials` to make UNSAFE usages of wildcard origin + allow cretentials less likely [#2405](https://github.com/labstack/echo/pull/2405)
+
+**Enhancements**
+
+* Add more HTTP error values [#2277](https://github.com/labstack/echo/pull/2277)
+
+
+## v4.10.1 - 2023-02-19
+
+**Security**
+
+* Upgrade deps due to the latest golang.org/x/net vulnerability [#2402](https://github.com/labstack/echo/pull/2402)
+
+
+**Enhancements**
+
+* Add new JWT repository to the README [#2377](https://github.com/labstack/echo/pull/2377)
+* Return an empty string for ctx.path if there is no registered path [#2385](https://github.com/labstack/echo/pull/2385)
+* Add context timeout middleware [#2380](https://github.com/labstack/echo/pull/2380)
+* Update link to jaegertracing [#2394](https://github.com/labstack/echo/pull/2394)
+
+
 ## v4.10.0 - 2022-12-27
 
 **Security**

vendor/github.com/labstack/echo/v4/Makefile

@@ -31,6 +31,6 @@ benchmark: ## Run benchmarks
 help: ## Display this help screen
 	@grep -h -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
 
-goversion ?= "1.17"
-test_version: ## Run tests inside Docker with given version (defaults to 1.17 oldest supported). Example: make test_version goversion=1.17
+goversion ?= "1.19"
+test_version: ## Run tests inside Docker with given version (defaults to 1.19 oldest supported). Example: make test_version goversion=1.19
 	@docker run --rm -it -v $(shell pwd):/project golang:$(goversion) /bin/sh -c "cd /project && make init check"

vendor/github.com/labstack/echo/v4/README.md

@@ -3,26 +3,24 @@
 [![Sourcegraph](https://sourcegraph.com/github.com/labstack/echo/-/badge.svg?style=flat-square)](https://sourcegraph.com/github.com/labstack/echo?badge)
 [![GoDoc](http://img.shields.io/badge/go-documentation-blue.svg?style=flat-square)](https://pkg.go.dev/github.com/labstack/echo/v4)
 [![Go Report Card](https://goreportcard.com/badge/github.com/labstack/echo?style=flat-square)](https://goreportcard.com/report/github.com/labstack/echo)
-[![Build Status](http://img.shields.io/travis/labstack/echo.svg?style=flat-square)](https://travis-ci.org/labstack/echo)
+[![GitHub Workflow Status (with event)](https://img.shields.io/github/actions/workflow/status/labstack/echo/echo.yml?style=flat-square)](https://github.com/labstack/echo/actions)
 [![Codecov](https://img.shields.io/codecov/c/github/labstack/echo.svg?style=flat-square)](https://codecov.io/gh/labstack/echo)
 [![Forum](https://img.shields.io/badge/community-forum-00afd1.svg?style=flat-square)](https://github.com/labstack/echo/discussions)
 [![Twitter](https://img.shields.io/badge/twitter-@labstack-55acee.svg?style=flat-square)](https://twitter.com/labstack)
 [![License](http://img.shields.io/badge/license-mit-blue.svg?style=flat-square)](https://raw.githubusercontent.com/labstack/echo/master/LICENSE)
 
-## Supported Go versions
+## Echo
 
-Latest version of Echo supports last four Go major [releases](https://go.dev/doc/devel/release) and might work with older versions.
+High performance, extensible, minimalist Go web framework.
 
-As of version 4.0.0, Echo is available as a [Go module](https://github.com/golang/go/wiki/Modules).
-Therefore a Go version capable of understanding /vN suffixed imports is required:
+* [Official website](https://echo.labstack.com)
+* [Quick start](https://echo.labstack.com/docs/quick-start)
+* [Middlewares](https://echo.labstack.com/docs/category/middleware)
+
+Help and questions: [Github Discussions](https://github.com/labstack/echo/discussions)
 
 
-Any of these versions will allow you to import Echo as `github.com/labstack/echo/v4` which is the recommended
-way of using Echo going forward.
-
-For older versions, please use the latest v3 tag.
-
-## Feature Overview
+### Feature Overview
 
 - Optimized HTTP router which smartly prioritize routes
 - Build robust and scalable RESTful APIs
@@ -38,6 +36,18 @@ For older versions, please use the latest v3 tag.
 - Automatic TLS via Let’s Encrypt
 - HTTP/2 support
 
+## Sponsors
+
+<div>
+  <a href="https://encore.dev" style="display: inline-flex; align-items: center; gap: 10px">
+    <img src="https://user-images.githubusercontent.com/78424526/214602214-52e0483a-b5fc-4d4c-b03e-0b7b23e012df.svg" height="28px" alt="encore icon"></img>
+  <b>Encore – the platform for building Go-based cloud backends</b>
+    </a>
+</div>
+<br/>
+
+Click [here](https://github.com/sponsors/labstack) for more information on sponsorship.
+
 ## Benchmarks
 
 Date: 2020/11/11<br>
@@ -57,6 +67,7 @@ The benchmarks above were run on an Intel(R) Core(TM) i7-6820HQ CPU @ 2.70GHz
 // go get github.com/labstack/echo/{version}
 go get github.com/labstack/echo/v4
 ```
+Latest version of Echo supports last four Go major [releases](https://go.dev/doc/devel/release) and might work with older versions.
 
 ### Example
 
@@ -90,25 +101,33 @@ func hello(c echo.Context) error {
 }
 ```
 
-# Third-party middlewares
+# Official middleware repositories
 
-| Repository                                                                                           | Description                                                                                                                                                                                                                                                                                                                                  |
-|------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| [github.com/labstack/echo-contrib](https://github.com/labstack/echo-contrib)                         | (by Echo team) [casbin](https://github.com/casbin/casbin), [gorilla/sessions](https://github.com/gorilla/sessions), [jaegertracing](github.com/uber/jaeger-client-go), [prometheus](https://github.com/prometheus/client_golang/), [pprof](https://pkg.go.dev/net/http/pprof), [zipkin](https://github.com/openzipkin/zipkin-go) middlewares | 
-| [deepmap/oapi-codegen](https://github.com/deepmap/oapi-codegen)                                      | Automatically generate RESTful API documentation with [OpenAPI](https://swagger.io/specification/) Client and Server Code Generator                                                                                                                                                                                                          |
-| [github.com/swaggo/echo-swagger](https://github.com/swaggo/echo-swagger)                             | Automatically generate RESTful API documentation with [Swagger](https://swagger.io/) 2.0.                                                                                                                                                                                                                                                    |
-| [github.com/ziflex/lecho](https://github.com/ziflex/lecho)                                           | [Zerolog](https://github.com/rs/zerolog) logging library wrapper for Echo logger interface.                                                                                                                                                                                                                                                  |
-| [github.com/brpaz/echozap](https://github.com/brpaz/echozap)                                         | Uber´s [Zap](https://github.com/uber-go/zap) logging library wrapper for Echo logger interface.                                                                                                                                                                                                                                              |
-| [github.com/darkweak/souin/plugins/echo](https://github.com/darkweak/souin/tree/master/plugins/echo) | HTTP cache system based on [Souin](https://github.com/darkweak/souin) to automatically get your endpoints cached. It supports some distributed and non-distributed storage systems depending your needs.                                                                                                                                     |
-| [github.com/mikestefanello/pagoda](https://github.com/mikestefanello/pagoda)                         | Rapid, easy full-stack web development starter kit built with Echo.                                                                                                                                                                                                                                                                          |
-| [github.com/go-woo/protoc-gen-echo](https://github.com/go-woo/protoc-gen-echo)                       | ProtoBuf generate Echo server side code                                                                                                                                                                                                                                                                                                      |
+Following list of middleware is maintained by Echo team.
+
+| Repository                                                                   | Description                                                                                                                                                                                                                                                                                                                   |
+|------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| [github.com/labstack/echo-jwt](https://github.com/labstack/echo-jwt)         | [JWT](https://github.com/golang-jwt/jwt) middleware                                                                                                                                                                                                                                                                           | 
+| [github.com/labstack/echo-contrib](https://github.com/labstack/echo-contrib) | [casbin](https://github.com/casbin/casbin), [gorilla/sessions](https://github.com/gorilla/sessions), [jaegertracing](https://github.com/uber/jaeger-client-go), [prometheus](https://github.com/prometheus/client_golang/), [pprof](https://pkg.go.dev/net/http/pprof), [zipkin](https://github.com/openzipkin/zipkin-go) middlewares | 
+
+# Third-party middleware repositories
+
+Be careful when adding 3rd party middleware. Echo teams does not have time or manpower to guarantee safety and quality
+of middlewares in this list.
+
+| Repository                                                                                           | Description                                                                                                                                                                                              |
+|------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| [deepmap/oapi-codegen](https://github.com/deepmap/oapi-codegen)                                      | Automatically generate RESTful API documentation with [OpenAPI](https://swagger.io/specification/) Client and Server Code Generator                                                                      |
+| [github.com/swaggo/echo-swagger](https://github.com/swaggo/echo-swagger)                             | Automatically generate RESTful API documentation with [Swagger](https://swagger.io/) 2.0.                                                                                                                |
+| [github.com/ziflex/lecho](https://github.com/ziflex/lecho)                                           | [Zerolog](https://github.com/rs/zerolog) logging library wrapper for Echo logger interface.                                                                                                              |
+| [github.com/brpaz/echozap](https://github.com/brpaz/echozap)                                         | Uber´s [Zap](https://github.com/uber-go/zap) logging library wrapper for Echo logger interface.                                                                                                          |
+| [github.com/samber/slog-echo](https://github.com/samber/slog-echo)                                         | Go [slog](https://pkg.go.dev/golang.org/x/exp/slog) logging library wrapper for Echo logger interface.                                                                                                          |
+| [github.com/darkweak/souin/plugins/echo](https://github.com/darkweak/souin/tree/master/plugins/echo) | HTTP cache system based on [Souin](https://github.com/darkweak/souin) to automatically get your endpoints cached. It supports some distributed and non-distributed storage systems depending your needs. |
+| [github.com/mikestefanello/pagoda](https://github.com/mikestefanello/pagoda)                         | Rapid, easy full-stack web development starter kit built with Echo.                                                                                                                                      |
+| [github.com/go-woo/protoc-gen-echo](https://github.com/go-woo/protoc-gen-echo)                       | ProtoBuf generate Echo server side code                                                                                                                                                                  |
 
 Please send a PR to add your own library here.
 
-## Help
-
-- [Forum](https://github.com/labstack/echo/discussions)
-
 ## Contribute
 
 **Use issues for everything**

vendor/github.com/labstack/echo/v4/bind.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
@@ -11,23 +14,28 @@ import (
 	"strings"
 )
 
-type (
-	// Binder is the interface that wraps the Bind method.
-	Binder interface {
-		Bind(i interface{}, c Context) error
-	}
+// Binder is the interface that wraps the Bind method.
+type Binder interface {
+	Bind(i interface{}, c Context) error
+}
 
-	// DefaultBinder is the default implementation of the Binder interface.
-	DefaultBinder struct{}
+// DefaultBinder is the default implementation of the Binder interface.
+type DefaultBinder struct{}
 
-	// BindUnmarshaler is the interface used to wrap the UnmarshalParam method.
-	// Types that don't implement this, but do implement encoding.TextUnmarshaler
-	// will use that interface instead.
-	BindUnmarshaler interface {
-		// UnmarshalParam decodes and assigns a value from an form or query param.
-		UnmarshalParam(param string) error
-	}
-)
+// BindUnmarshaler is the interface used to wrap the UnmarshalParam method.
+// Types that don't implement this, but do implement encoding.TextUnmarshaler
+// will use that interface instead.
+type BindUnmarshaler interface {
+	// UnmarshalParam decodes and assigns a value from an form or query param.
+	UnmarshalParam(param string) error
+}
+
+// bindMultipleUnmarshaler is used by binder to unmarshal multiple values from request at once to
+// type implementing this interface. For example request could have multiple query fields `?a=1&a=2&b=test` in that case
+// for `a` following slice `["1", "2"] will be passed to unmarshaller.
+type bindMultipleUnmarshaler interface {
+	UnmarshalParams(params []string) error
+}
 
 // BindPathParams binds path params to bindable object
 func (b *DefaultBinder) BindPathParams(c Context, i interface{}) error {
@@ -114,7 +122,7 @@ func (b *DefaultBinder) Bind(i interface{}, c Context) (err error) {
 	// Only bind query parameters for GET/DELETE/HEAD to avoid unexpected behavior with destination struct binding from body.
 	// For example a request URL `&id=1&lang=en` with body `{"id":100,"lang":"de"}` would lead to precedence issues.
 	// The HTTP method check restores pre-v4.1.11 behavior to avoid these problems (see issue #1670)
-  method := c.Request().Method
+	method := c.Request().Method
 	if method == http.MethodGet || method == http.MethodDelete || method == http.MethodHead {
 		if err = b.BindQueryParams(c, i); err != nil {
 			return err
@@ -131,10 +139,29 @@ func (b *DefaultBinder) bindData(destination interface{}, data map[string][]stri
 	typ := reflect.TypeOf(destination).Elem()
 	val := reflect.ValueOf(destination).Elem()
 
-	// Map
-	if typ.Kind() == reflect.Map {
+	// Support binding to limited Map destinations:
+	// - map[string][]string,
+	// - map[string]string <-- (binds first value from data slice)
+	// - map[string]interface{}
+	// You are better off binding to struct but there are user who want this map feature. Source of data for these cases are:
+	// params,query,header,form as these sources produce string values, most of the time slice of strings, actually.
+	if typ.Kind() == reflect.Map && typ.Key().Kind() == reflect.String {
+		k := typ.Elem().Kind()
+		isElemInterface := k == reflect.Interface
+		isElemString := k == reflect.String
+		isElemSliceOfStrings := k == reflect.Slice && typ.Elem().Elem().Kind() == reflect.String
+		if !(isElemSliceOfStrings || isElemString || isElemInterface) {
+			return nil
+		}
+		if val.IsNil() {
+			val.Set(reflect.MakeMap(typ))
+		}
 		for k, v := range data {
-			val.SetMapIndex(reflect.ValueOf(k), reflect.ValueOf(v[0]))
+			if isElemString {
+				val.SetMapIndex(reflect.ValueOf(k), reflect.ValueOf(v[0]))
+			} else {
+				val.SetMapIndex(reflect.ValueOf(k), reflect.ValueOf(v))
+			}
 		}
 		return nil
 	}
@@ -161,14 +188,14 @@ func (b *DefaultBinder) bindData(destination interface{}, data map[string][]stri
 		}
 		structFieldKind := structField.Kind()
 		inputFieldName := typeField.Tag.Get(tag)
-		if typeField.Anonymous && structField.Kind() == reflect.Struct && inputFieldName != "" {
+		if typeField.Anonymous && structFieldKind == reflect.Struct && inputFieldName != "" {
 			// if anonymous struct with query/param/form tags, report an error
 			return errors.New("query/param/form tags are not allowed with anonymous struct field")
 		}
 
 		if inputFieldName == "" {
 			// If tag is nil, we inspect if the field is a not BindUnmarshaler struct and try to bind data into it (might contains fields with tags).
-			// structs that implement BindUnmarshaler are binded only when they have explicit tag
+			// structs that implement BindUnmarshaler are bound only when they have explicit tag
 			if _, ok := structField.Addr().Interface().(BindUnmarshaler); !ok && structFieldKind == reflect.Struct {
 				if err := b.bindData(structField.Addr().Interface(), data, tag); err != nil {
 					return err
@@ -197,27 +224,46 @@ func (b *DefaultBinder) bindData(destination interface{}, data map[string][]stri
 			continue
 		}
 
-		// Call this first, in case we're dealing with an alias to an array type
-		if ok, err := unmarshalField(typeField.Type.Kind(), inputValue[0], structField); ok {
+		// NOTE: algorithm here is not particularly sophisticated. It probably does not work with absurd types like `**[]*int`
+		// but it is smart enough to handle niche cases like `*int`,`*[]string`,`[]*int` .
+
+		// try unmarshalling first, in case we're dealing with an alias to an array type
+		if ok, err := unmarshalInputsToField(typeField.Type.Kind(), inputValue, structField); ok {
 			if err != nil {
 				return err
 			}
 			continue
 		}
 
-		numElems := len(inputValue)
-		if structFieldKind == reflect.Slice && numElems > 0 {
+		if ok, err := unmarshalInputToField(typeField.Type.Kind(), inputValue[0], structField); ok {
+			if err != nil {
+				return err
+			}
+			continue
+		}
+
+		// we could be dealing with pointer to slice `*[]string` so dereference it. There are wierd OpenAPI generators
+		// that could create struct fields like that.
+		if structFieldKind == reflect.Pointer {
+			structFieldKind = structField.Elem().Kind()
+			structField = structField.Elem()
+		}
+
+		if structFieldKind == reflect.Slice {
 			sliceOf := structField.Type().Elem().Kind()
+			numElems := len(inputValue)
 			slice := reflect.MakeSlice(structField.Type(), numElems, numElems)
 			for j := 0; j < numElems; j++ {
 				if err := setWithProperType(sliceOf, inputValue[j], slice.Index(j)); err != nil {
 					return err
 				}
 			}
-			val.Field(i).Set(slice)
-		} else if err := setWithProperType(typeField.Type.Kind(), inputValue[0], structField); err != nil {
-			return err
+			structField.Set(slice)
+			continue
+		}
 
+		if err := setWithProperType(structFieldKind, inputValue[0], structField); err != nil {
+			return err
 		}
 	}
 	return nil
@@ -225,7 +271,7 @@ func (b *DefaultBinder) bindData(destination interface{}, data map[string][]stri
 
 func setWithProperType(valueKind reflect.Kind, val string, structField reflect.Value) error {
 	// But also call it here, in case we're dealing with an array of BindUnmarshalers
-	if ok, err := unmarshalField(valueKind, val, structField); ok {
+	if ok, err := unmarshalInputToField(valueKind, val, structField); ok {
 		return err
 	}
 
@@ -266,35 +312,41 @@ func setWithProperType(valueKind reflect.Kind, val string, structField reflect.V
 	return nil
 }
 
-func unmarshalField(valueKind reflect.Kind, val string, field reflect.Value) (bool, error) {
-	switch valueKind {
-	case reflect.Ptr:
-		return unmarshalFieldPtr(val, field)
-	default:
-		return unmarshalFieldNonPtr(val, field)
+func unmarshalInputsToField(valueKind reflect.Kind, values []string, field reflect.Value) (bool, error) {
+	if valueKind == reflect.Ptr {
+		if field.IsNil() {
+			field.Set(reflect.New(field.Type().Elem()))
+		}
+		field = field.Elem()
 	}
+
+	fieldIValue := field.Addr().Interface()
+	unmarshaler, ok := fieldIValue.(bindMultipleUnmarshaler)
+	if !ok {
+		return false, nil
+	}
+	return true, unmarshaler.UnmarshalParams(values)
 }
 
-func unmarshalFieldNonPtr(value string, field reflect.Value) (bool, error) {
-	fieldIValue := field.Addr().Interface()
-	if unmarshaler, ok := fieldIValue.(BindUnmarshaler); ok {
-		return true, unmarshaler.UnmarshalParam(value)
+func unmarshalInputToField(valueKind reflect.Kind, val string, field reflect.Value) (bool, error) {
+	if valueKind == reflect.Ptr {
+		if field.IsNil() {
+			field.Set(reflect.New(field.Type().Elem()))
+		}
+		field = field.Elem()
 	}
-	if unmarshaler, ok := fieldIValue.(encoding.TextUnmarshaler); ok {
-		return true, unmarshaler.UnmarshalText([]byte(value))
+
+	fieldIValue := field.Addr().Interface()
+	switch unmarshaler := fieldIValue.(type) {
+	case BindUnmarshaler:
+		return true, unmarshaler.UnmarshalParam(val)
+	case encoding.TextUnmarshaler:
+		return true, unmarshaler.UnmarshalText([]byte(val))
 	}
 
 	return false, nil
 }
 
-func unmarshalFieldPtr(value string, field reflect.Value) (bool, error) {
-	if field.IsNil() {
-		// Initialize the pointer to a nil value
-		field.Set(reflect.New(field.Type().Elem()))
-	}
-	return unmarshalFieldNonPtr(value, field.Elem())
-}
-
 func setIntField(value string, bitSize int, field reflect.Value) error {
 	if value == "" {
 		value = "0"

vendor/github.com/labstack/echo/v4/binder.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
@@ -1236,7 +1239,7 @@ func (b *ValueBinder) durations(sourceParam string, values []string, dest *[]tim
 // Example: 1609180603 bind to 2020-12-28T18:36:43.000000000+00:00
 //
 // Note:
-//  * time.Time{} (param is empty) and time.Unix(0,0) (param = "0") are not equal
+//   - time.Time{} (param is empty) and time.Unix(0,0) (param = "0") are not equal
 func (b *ValueBinder) UnixTime(sourceParam string, dest *time.Time) *ValueBinder {
 	return b.unixTime(sourceParam, dest, false, time.Second)
 }
@@ -1247,7 +1250,7 @@ func (b *ValueBinder) UnixTime(sourceParam string, dest *time.Time) *ValueBinder
 // Example: 1609180603 bind to 2020-12-28T18:36:43.000000000+00:00
 //
 // Note:
-//  * time.Time{} (param is empty) and time.Unix(0,0) (param = "0") are not equal
+//   - time.Time{} (param is empty) and time.Unix(0,0) (param = "0") are not equal
 func (b *ValueBinder) MustUnixTime(sourceParam string, dest *time.Time) *ValueBinder {
 	return b.unixTime(sourceParam, dest, true, time.Second)
 }
@@ -1257,7 +1260,7 @@ func (b *ValueBinder) MustUnixTime(sourceParam string, dest *time.Time) *ValueBi
 // Example: 1647184410140 bind to 2022-03-13T15:13:30.140000000+00:00
 //
 // Note:
-//  * time.Time{} (param is empty) and time.Unix(0,0) (param = "0") are not equal
+//   - time.Time{} (param is empty) and time.Unix(0,0) (param = "0") are not equal
 func (b *ValueBinder) UnixTimeMilli(sourceParam string, dest *time.Time) *ValueBinder {
 	return b.unixTime(sourceParam, dest, false, time.Millisecond)
 }
@@ -1268,7 +1271,7 @@ func (b *ValueBinder) UnixTimeMilli(sourceParam string, dest *time.Time) *ValueB
 // Example: 1647184410140 bind to 2022-03-13T15:13:30.140000000+00:00
 //
 // Note:
-//  * time.Time{} (param is empty) and time.Unix(0,0) (param = "0") are not equal
+//   - time.Time{} (param is empty) and time.Unix(0,0) (param = "0") are not equal
 func (b *ValueBinder) MustUnixTimeMilli(sourceParam string, dest *time.Time) *ValueBinder {
 	return b.unixTime(sourceParam, dest, true, time.Millisecond)
 }
@@ -1280,8 +1283,8 @@ func (b *ValueBinder) MustUnixTimeMilli(sourceParam string, dest *time.Time) *Va
 // Example:           999999999 binds to 1970-01-01T00:00:00.999999999+00:00
 //
 // Note:
-//  * time.Time{} (param is empty) and time.Unix(0,0) (param = "0") are not equal
-//  * Javascript's Number type only has about 53 bits of precision (Number.MAX_SAFE_INTEGER = 9007199254740991). Compare it to 1609180603123456789 in example.
+//   - time.Time{} (param is empty) and time.Unix(0,0) (param = "0") are not equal
+//   - Javascript's Number type only has about 53 bits of precision (Number.MAX_SAFE_INTEGER = 9007199254740991). Compare it to 1609180603123456789 in example.
 func (b *ValueBinder) UnixTimeNano(sourceParam string, dest *time.Time) *ValueBinder {
 	return b.unixTime(sourceParam, dest, false, time.Nanosecond)
 }
@@ -1294,8 +1297,8 @@ func (b *ValueBinder) UnixTimeNano(sourceParam string, dest *time.Time) *ValueBi
 // Example:           999999999 binds to 1970-01-01T00:00:00.999999999+00:00
 //
 // Note:
-//  * time.Time{} (param is empty) and time.Unix(0,0) (param = "0") are not equal
-//  * Javascript's Number type only has about 53 bits of precision (Number.MAX_SAFE_INTEGER = 9007199254740991). Compare it to 1609180603123456789 in example.
+//   - time.Time{} (param is empty) and time.Unix(0,0) (param = "0") are not equal
+//   - Javascript's Number type only has about 53 bits of precision (Number.MAX_SAFE_INTEGER = 9007199254740991). Compare it to 1609180603123456789 in example.
 func (b *ValueBinder) MustUnixTimeNano(sourceParam string, dest *time.Time) *ValueBinder {
 	return b.unixTime(sourceParam, dest, true, time.Nanosecond)
 }
@@ -1323,7 +1326,7 @@ func (b *ValueBinder) unixTime(sourceParam string, dest *time.Time, valueMustExi
 	case time.Second:
 		*dest = time.Unix(n, 0)
 	case time.Millisecond:
-		*dest = time.Unix(n/1e3, (n%1e3)*1e6) // TODO: time.UnixMilli(n) exists since Go1.17 switch to that when min version allows
+		*dest = time.UnixMilli(n)
 	case time.Nanosecond:
 		*dest = time.Unix(0, n)
 	}

vendor/github.com/labstack/echo/v4/context.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
@@ -13,204 +16,216 @@ import (
 	"sync"
 )
 
-type (
-	// Context represents the context of the current HTTP request. It holds request and
-	// response objects, path, path parameters, data and registered handler.
-	Context interface {
-		// Request returns `*http.Request`.
-		Request() *http.Request
+// Context represents the context of the current HTTP request. It holds request and
+// response objects, path, path parameters, data and registered handler.
+type Context interface {
+	// Request returns `*http.Request`.
+	Request() *http.Request
 
-		// SetRequest sets `*http.Request`.
-		SetRequest(r *http.Request)
+	// SetRequest sets `*http.Request`.
+	SetRequest(r *http.Request)
 
-		// SetResponse sets `*Response`.
-		SetResponse(r *Response)
+	// SetResponse sets `*Response`.
+	SetResponse(r *Response)
 
-		// Response returns `*Response`.
-		Response() *Response
+	// Response returns `*Response`.
+	Response() *Response
 
-		// IsTLS returns true if HTTP connection is TLS otherwise false.
-		IsTLS() bool
+	// IsTLS returns true if HTTP connection is TLS otherwise false.
+	IsTLS() bool
 
-		// IsWebSocket returns true if HTTP connection is WebSocket otherwise false.
-		IsWebSocket() bool
+	// IsWebSocket returns true if HTTP connection is WebSocket otherwise false.
+	IsWebSocket() bool
 
-		// Scheme returns the HTTP protocol scheme, `http` or `https`.
-		Scheme() string
+	// Scheme returns the HTTP protocol scheme, `http` or `https`.
+	Scheme() string
 
-		// RealIP returns the client's network address based on `X-Forwarded-For`
-		// or `X-Real-IP` request header.
-		// The behavior can be configured using `Echo#IPExtractor`.
-		RealIP() string
+	// RealIP returns the client's network address based on `X-Forwarded-For`
+	// or `X-Real-IP` request header.
+	// The behavior can be configured using `Echo#IPExtractor`.
+	RealIP() string
 
-		// Path returns the registered path for the handler.
-		Path() string
+	// Path returns the registered path for the handler.
+	Path() string
 
-		// SetPath sets the registered path for the handler.
-		SetPath(p string)
+	// SetPath sets the registered path for the handler.
+	SetPath(p string)
 
-		// Param returns path parameter by name.
-		Param(name string) string
+	// Param returns path parameter by name.
+	Param(name string) string
 
-		// ParamNames returns path parameter names.
-		ParamNames() []string
+	// ParamNames returns path parameter names.
+	ParamNames() []string
 
-		// SetParamNames sets path parameter names.
-		SetParamNames(names ...string)
+	// SetParamNames sets path parameter names.
+	SetParamNames(names ...string)
 
-		// ParamValues returns path parameter values.
-		ParamValues() []string
+	// ParamValues returns path parameter values.
+	ParamValues() []string
 
-		// SetParamValues sets path parameter values.
-		SetParamValues(values ...string)
+	// SetParamValues sets path parameter values.
+	SetParamValues(values ...string)
 
-		// QueryParam returns the query param for the provided name.
-		QueryParam(name string) string
+	// QueryParam returns the query param for the provided name.
+	QueryParam(name string) string
 
-		// QueryParams returns the query parameters as `url.Values`.
-		QueryParams() url.Values
+	// QueryParams returns the query parameters as `url.Values`.
+	QueryParams() url.Values
 
-		// QueryString returns the URL query string.
-		QueryString() string
+	// QueryString returns the URL query string.
+	QueryString() string
 
-		// FormValue returns the form field value for the provided name.
-		FormValue(name string) string
+	// FormValue returns the form field value for the provided name.
+	FormValue(name string) string
 
-		// FormParams returns the form parameters as `url.Values`.
-		FormParams() (url.Values, error)
+	// FormParams returns the form parameters as `url.Values`.
+	FormParams() (url.Values, error)
 
-		// FormFile returns the multipart form file for the provided name.
-		FormFile(name string) (*multipart.FileHeader, error)
+	// FormFile returns the multipart form file for the provided name.
+	FormFile(name string) (*multipart.FileHeader, error)
 
-		// MultipartForm returns the multipart form.
-		MultipartForm() (*multipart.Form, error)
+	// MultipartForm returns the multipart form.
+	MultipartForm() (*multipart.Form, error)
 
-		// Cookie returns the named cookie provided in the request.
-		Cookie(name string) (*http.Cookie, error)
+	// Cookie returns the named cookie provided in the request.
+	Cookie(name string) (*http.Cookie, error)
 
-		// SetCookie adds a `Set-Cookie` header in HTTP response.
-		SetCookie(cookie *http.Cookie)
+	// SetCookie adds a `Set-Cookie` header in HTTP response.
+	SetCookie(cookie *http.Cookie)
 
-		// Cookies returns the HTTP cookies sent with the request.
-		Cookies() []*http.Cookie
+	// Cookies returns the HTTP cookies sent with the request.
+	Cookies() []*http.Cookie
 
-		// Get retrieves data from the context.
-		Get(key string) interface{}
+	// Get retrieves data from the context.
+	Get(key string) interface{}
 
-		// Set saves data in the context.
-		Set(key string, val interface{})
+	// Set saves data in the context.
+	Set(key string, val interface{})
 
-		// Bind binds the request body into provided type `i`. The default binder
-		// does it based on Content-Type header.
-		Bind(i interface{}) error
+	// Bind binds path params, query params and the request body into provided type `i`. The default binder
+	// binds body based on Content-Type header.
+	Bind(i interface{}) error
 
-		// Validate validates provided `i`. It is usually called after `Context#Bind()`.
-		// Validator must be registered using `Echo#Validator`.
-		Validate(i interface{}) error
+	// Validate validates provided `i`. It is usually called after `Context#Bind()`.
+	// Validator must be registered using `Echo#Validator`.
+	Validate(i interface{}) error
 
-		// Render renders a template with data and sends a text/html response with status
-		// code. Renderer must be registered using `Echo.Renderer`.
-		Render(code int, name string, data interface{}) error
+	// Render renders a template with data and sends a text/html response with status
+	// code. Renderer must be registered using `Echo.Renderer`.
+	Render(code int, name string, data interface{}) error
 
-		// HTML sends an HTTP response with status code.
-		HTML(code int, html string) error
+	// HTML sends an HTTP response with status code.
+	HTML(code int, html string) error
 
-		// HTMLBlob sends an HTTP blob response with status code.
-		HTMLBlob(code int, b []byte) error
+	// HTMLBlob sends an HTTP blob response with status code.
+	HTMLBlob(code int, b []byte) error
 
-		// String sends a string response with status code.
-		String(code int, s string) error
+	// String sends a string response with status code.
+	String(code int, s string) error
 
-		// JSON sends a JSON response with status code.
-		JSON(code int, i interface{}) error
+	// JSON sends a JSON response with status code.
+	JSON(code int, i interface{}) error
 
-		// JSONPretty sends a pretty-print JSON with status code.
-		JSONPretty(code int, i interface{}, indent string) error
+	// JSONPretty sends a pretty-print JSON with status code.
+	JSONPretty(code int, i interface{}, indent string) error
 
-		// JSONBlob sends a JSON blob response with status code.
-		JSONBlob(code int, b []byte) error
+	// JSONBlob sends a JSON blob response with status code.
+	JSONBlob(code int, b []byte) error
 
-		// JSONP sends a JSONP response with status code. It uses `callback` to construct
-		// the JSONP payload.
-		JSONP(code int, callback string, i interface{}) error
+	// JSONP sends a JSONP response with status code. It uses `callback` to construct
+	// the JSONP payload.
+	JSONP(code int, callback string, i interface{}) error
 
-		// JSONPBlob sends a JSONP blob response with status code. It uses `callback`
-		// to construct the JSONP payload.
-		JSONPBlob(code int, callback string, b []byte) error
+	// JSONPBlob sends a JSONP blob response with status code. It uses `callback`
+	// to construct the JSONP payload.
+	JSONPBlob(code int, callback string, b []byte) error
 
-		// XML sends an XML response with status code.
-		XML(code int, i interface{}) error
+	// XML sends an XML response with status code.
+	XML(code int, i interface{}) error
 
-		// XMLPretty sends a pretty-print XML with status code.
-		XMLPretty(code int, i interface{}, indent string) error
+	// XMLPretty sends a pretty-print XML with status code.
+	XMLPretty(code int, i interface{}, indent string) error
 
-		// XMLBlob sends an XML blob response with status code.
-		XMLBlob(code int, b []byte) error
+	// XMLBlob sends an XML blob response with status code.
+	XMLBlob(code int, b []byte) error
 
-		// Blob sends a blob response with status code and content type.
-		Blob(code int, contentType string, b []byte) error
+	// Blob sends a blob response with status code and content type.
+	Blob(code int, contentType string, b []byte) error
 
-		// Stream sends a streaming response with status code and content type.
-		Stream(code int, contentType string, r io.Reader) error
+	// Stream sends a streaming response with status code and content type.
+	Stream(code int, contentType string, r io.Reader) error
 
-		// File sends a response with the content of the file.
-		File(file string) error
+	// File sends a response with the content of the file.
+	File(file string) error
 
-		// Attachment sends a response as attachment, prompting client to save the
-		// file.
-		Attachment(file string, name string) error
+	// Attachment sends a response as attachment, prompting client to save the
+	// file.
+	Attachment(file string, name string) error
 
-		// Inline sends a response as inline, opening the file in the browser.
-		Inline(file string, name string) error
+	// Inline sends a response as inline, opening the file in the browser.
+	Inline(file string, name string) error
 
-		// NoContent sends a response with no body and a status code.
-		NoContent(code int) error
+	// NoContent sends a response with no body and a status code.
+	NoContent(code int) error
 
-		// Redirect redirects the request to a provided URL with status code.
-		Redirect(code int, url string) error
+	// Redirect redirects the request to a provided URL with status code.
+	Redirect(code int, url string) error
 
-		// Error invokes the registered global HTTP error handler. Generally used by middleware.
-		// A side-effect of calling global error handler is that now Response has been committed (sent to the client) and
-		// middlewares up in chain can not change Response status code or Response body anymore.
-		//
-		// Avoid using this method in handlers as no middleware will be able to effectively handle errors after that.
-		Error(err error)
+	// Error invokes the registered global HTTP error handler. Generally used by middleware.
+	// A side-effect of calling global error handler is that now Response has been committed (sent to the client) and
+	// middlewares up in chain can not change Response status code or Response body anymore.
+	//
+	// Avoid using this method in handlers as no middleware will be able to effectively handle errors after that.
+	Error(err error)
 
-		// Handler returns the matched handler by router.
-		Handler() HandlerFunc
+	// Handler returns the matched handler by router.
+	Handler() HandlerFunc
 
-		// SetHandler sets the matched handler by router.
-		SetHandler(h HandlerFunc)
+	// SetHandler sets the matched handler by router.
+	SetHandler(h HandlerFunc)
 
-		// Logger returns the `Logger` instance.
-		Logger() Logger
+	// Logger returns the `Logger` instance.
+	Logger() Logger
 
-		// SetLogger Set the logger
-		SetLogger(l Logger)
+	// SetLogger Set the logger
+	SetLogger(l Logger)
 
-		// Echo returns the `Echo` instance.
-		Echo() *Echo
+	// Echo returns the `Echo` instance.
+	Echo() *Echo
 
-		// Reset resets the context after request completes. It must be called along
-		// with `Echo#AcquireContext()` and `Echo#ReleaseContext()`.
-		// See `Echo#ServeHTTP()`
-		Reset(r *http.Request, w http.ResponseWriter)
-	}
+	// Reset resets the context after request completes. It must be called along
+	// with `Echo#AcquireContext()` and `Echo#ReleaseContext()`.
+	// See `Echo#ServeHTTP()`
+	Reset(r *http.Request, w http.ResponseWriter)
+}
 
-	context struct {
-		request  *http.Request
-		response *Response
-		path     string
-		pnames   []string
-		pvalues  []string
-		query    url.Values
-		handler  HandlerFunc
-		store    Map
-		echo     *Echo
-		logger   Logger
-		lock     sync.RWMutex
-	}
-)
+type context struct {
+	request  *http.Request
+	response *Response
+	query    url.Values
+	echo     *Echo
+	logger   Logger
+
+	store Map
+	lock  sync.RWMutex
+
+	// following fields are set by Router
+
+	// path is route path that Router matched. It is empty string where there is no route match.
+	// Route registered with RouteNotFound is considered as a match and path therefore is not empty.
+	path string
+
+	// pnames length is tied to param count for the matched route
+	pnames []string
+
+	// Usually echo.Echo is sizing pvalues but there could be user created middlewares that decide to
+	// overwrite parameter by calling SetParamNames + SetParamValues.
+	// When echo.Echo allocated that slice it length/capacity is tied to echo.Echo.maxParam value.
+	//
+	// It is important that pvalues size is always equal or bigger to pnames length.
+	pvalues []string
+	handler HandlerFunc
+}
 
 const (
 	// ContextKeyHeaderAllow is set by Router for getting value for `Allow` header in later stages of handler call chain.
@@ -329,13 +344,9 @@ func (c *context) SetParamNames(names ...string) {
 	c.pnames = names
 
 	l := len(names)
-	if *c.echo.maxParam < l {
-		*c.echo.maxParam = l
-	}
-
 	if len(c.pvalues) < l {
 		// Keeping the old pvalues just for backward compatibility, but it sounds that doesn't make sense to keep them,
-		// probably those values will be overriden in a Context#SetParamValues
+		// probably those values will be overridden in a Context#SetParamValues
 		newPvalues := make([]string, l)
 		copy(newPvalues, c.pvalues)
 		c.pvalues = newPvalues
@@ -347,11 +358,11 @@ func (c *context) ParamValues() []string {
 }
 
 func (c *context) SetParamValues(values ...string) {
-	// NOTE: Don't just set c.pvalues = values, because it has to have length c.echo.maxParam at all times
+	// NOTE: Don't just set c.pvalues = values, because it has to have length c.echo.maxParam (or bigger) at all times
 	// It will brake the Router#Find code
 	limit := len(values)
-	if limit > *c.echo.maxParam {
-		limit = *c.echo.maxParam
+	if limit > len(c.pvalues) {
+		c.pvalues = make([]string, limit)
 	}
 	for i := 0; i < limit; i++ {
 		c.pvalues[i] = values[i]
@@ -489,7 +500,7 @@ func (c *context) jsonPBlob(code int, callback string, i interface{}) (err error
 }
 
 func (c *context) json(code int, i interface{}, indent string) error {
-	c.writeContentType(MIMEApplicationJSONCharsetUTF8)
+	c.writeContentType(MIMEApplicationJSON)
 	c.response.Status = code
 	return c.echo.JSONSerializer.Serialize(c, i, indent)
 }
@@ -507,7 +518,7 @@ func (c *context) JSONPretty(code int, i interface{}, indent string) (err error)
 }
 
 func (c *context) JSONBlob(code int, b []byte) (err error) {
-	return c.Blob(code, MIMEApplicationJSONCharsetUTF8, b)
+	return c.Blob(code, MIMEApplicationJSON, b)
 }
 
 func (c *context) JSONP(code int, callback string, i interface{}) (err error) {
@@ -584,8 +595,10 @@ func (c *context) Inline(file, name string) error {
 	return c.contentDisposition(file, name, "inline")
 }
 
+var quoteEscaper = strings.NewReplacer("\\", "\\\\", `"`, "\\\"")
+
 func (c *context) contentDisposition(file, name, dispositionType string) error {
-	c.response.Header().Set(HeaderContentDisposition, fmt.Sprintf("%s; filename=%q", dispositionType, name))
+	c.response.Header().Set(HeaderContentDisposition, fmt.Sprintf(`%s; filename="%s"`, dispositionType, quoteEscaper.Replace(name)))
 	return c.File(file)
 }
 
@@ -640,8 +653,8 @@ func (c *context) Reset(r *http.Request, w http.ResponseWriter) {
 	c.path = ""
 	c.pnames = nil
 	c.logger = nil
-	// NOTE: Don't reset because it has to have length c.echo.maxParam at all times
-	for i := 0; i < *c.echo.maxParam; i++ {
+	// NOTE: Don't reset because it has to have length c.echo.maxParam (or bigger) at all times
+	for i := 0; i < len(c.pvalues); i++ {
 		c.pvalues[i] = ""
 	}
 }

vendor/github.com/labstack/echo/v4/context_fs.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (

vendor/github.com/labstack/echo/v4/echo.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 /*
 Package echo implements high performance, minimalist Go web framework.
 
@@ -39,6 +42,7 @@ package echo
 import (
 	stdContext "context"
 	"crypto/tls"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
@@ -59,97 +63,95 @@ import (
 	"golang.org/x/net/http2/h2c"
 )
 
-type (
-	// Echo is the top-level framework instance.
-	//
-	// Goroutine safety: Do not mutate Echo instance fields after server has started. Accessing these
-	// fields from handlers/middlewares and changing field values at the same time leads to data-races.
-	// Adding new routes after the server has been started is also not safe!
-	Echo struct {
-		filesystem
-		common
-		// startupMutex is mutex to lock Echo instance access during server configuration and startup. Useful for to get
-		// listener address info (on which interface/port was listener binded) without having data races.
-		startupMutex sync.RWMutex
-		colorer      *color.Color
+// Echo is the top-level framework instance.
+//
+// Goroutine safety: Do not mutate Echo instance fields after server has started. Accessing these
+// fields from handlers/middlewares and changing field values at the same time leads to data-races.
+// Adding new routes after the server has been started is also not safe!
+type Echo struct {
+	filesystem
+	common
+	// startupMutex is mutex to lock Echo instance access during server configuration and startup. Useful for to get
+	// listener address info (on which interface/port was listener bound) without having data races.
+	startupMutex sync.RWMutex
+	colorer      *color.Color
 
-		// premiddleware are middlewares that are run before routing is done. In case a pre-middleware returns
-		// an error the router is not executed and the request will end up in the global error handler.
-		premiddleware []MiddlewareFunc
-		middleware    []MiddlewareFunc
-		maxParam      *int
-		router        *Router
-		routers       map[string]*Router
-		pool          sync.Pool
+	// premiddleware are middlewares that are run before routing is done. In case a pre-middleware returns
+	// an error the router is not executed and the request will end up in the global error handler.
+	premiddleware []MiddlewareFunc
+	middleware    []MiddlewareFunc
+	maxParam      *int
+	router        *Router
+	routers       map[string]*Router
+	pool          sync.Pool
 
-		StdLogger        *stdLog.Logger
-		Server           *http.Server
-		TLSServer        *http.Server
-		Listener         net.Listener
-		TLSListener      net.Listener
-		AutoTLSManager   autocert.Manager
-		DisableHTTP2     bool
-		Debug            bool
-		HideBanner       bool
-		HidePort         bool
-		HTTPErrorHandler HTTPErrorHandler
-		Binder           Binder
-		JSONSerializer   JSONSerializer
-		Validator        Validator
-		Renderer         Renderer
-		Logger           Logger
-		IPExtractor      IPExtractor
-		ListenerNetwork  string
+	StdLogger        *stdLog.Logger
+	Server           *http.Server
+	TLSServer        *http.Server
+	Listener         net.Listener
+	TLSListener      net.Listener
+	AutoTLSManager   autocert.Manager
+	DisableHTTP2     bool
+	Debug            bool
+	HideBanner       bool
+	HidePort         bool
+	HTTPErrorHandler HTTPErrorHandler
+	Binder           Binder
+	JSONSerializer   JSONSerializer
+	Validator        Validator
+	Renderer         Renderer
+	Logger           Logger
+	IPExtractor      IPExtractor
+	ListenerNetwork  string
 
-		// OnAddRouteHandler is called when Echo adds new route to specific host router.
-		OnAddRouteHandler func(host string, route Route, handler HandlerFunc, middleware []MiddlewareFunc)
-	}
+	// OnAddRouteHandler is called when Echo adds new route to specific host router.
+	OnAddRouteHandler func(host string, route Route, handler HandlerFunc, middleware []MiddlewareFunc)
+}
 
-	// Route contains a handler and information for matching against requests.
-	Route struct {
-		Method string `json:"method"`
-		Path   string `json:"path"`
-		Name   string `json:"name"`
-	}
+// Route contains a handler and information for matching against requests.
+type Route struct {
+	Method string `json:"method"`
+	Path   string `json:"path"`
+	Name   string `json:"name"`
+}
 
-	// HTTPError represents an error that occurred while handling a request.
-	HTTPError struct {
-		Code     int         `json:"-"`
-		Message  interface{} `json:"message"`
-		Internal error       `json:"-"` // Stores the error returned by an external dependency
-	}
+// HTTPError represents an error that occurred while handling a request.
+type HTTPError struct {
+	Code     int         `json:"-"`
+	Message  interface{} `json:"message"`
+	Internal error       `json:"-"` // Stores the error returned by an external dependency
+}
 
-	// MiddlewareFunc defines a function to process middleware.
-	MiddlewareFunc func(next HandlerFunc) HandlerFunc
+// MiddlewareFunc defines a function to process middleware.
+type MiddlewareFunc func(next HandlerFunc) HandlerFunc
 
-	// HandlerFunc defines a function to serve HTTP requests.
-	HandlerFunc func(c Context) error
+// HandlerFunc defines a function to serve HTTP requests.
+type HandlerFunc func(c Context) error
 
-	// HTTPErrorHandler is a centralized HTTP error handler.
-	HTTPErrorHandler func(err error, c Context)
+// HTTPErrorHandler is a centralized HTTP error handler.
+type HTTPErrorHandler func(err error, c Context)
 
-	// Validator is the interface that wraps the Validate function.
-	Validator interface {
-		Validate(i interface{}) error
-	}
+// Validator is the interface that wraps the Validate function.
+type Validator interface {
+	Validate(i interface{}) error
+}
 
-	// JSONSerializer is the interface that encodes and decodes JSON to and from interfaces.
-	JSONSerializer interface {
-		Serialize(c Context, i interface{}, indent string) error
-		Deserialize(c Context, i interface{}) error
-	}
+// JSONSerializer is the interface that encodes and decodes JSON to and from interfaces.
+type JSONSerializer interface {
+	Serialize(c Context, i interface{}, indent string) error
+	Deserialize(c Context, i interface{}) error
+}
 
-	// Renderer is the interface that wraps the Render function.
-	Renderer interface {
-		Render(io.Writer, string, interface{}, Context) error
-	}
+// Renderer is the interface that wraps the Render function.
+type Renderer interface {
+	Render(io.Writer, string, interface{}, Context) error
+}
 
-	// Map defines a generic map of type `map[string]interface{}`.
-	Map map[string]interface{}
+// Map defines a generic map of type `map[string]interface{}`.
+type Map map[string]interface{}
 
-	// Common struct for Echo & Group.
-	common struct{}
-)
+// Common struct for Echo & Group.
+type common struct{}
 
 // HTTP methods
 // NOTE: Deprecated, please use the stdlib constants directly instead.
@@ -168,7 +170,12 @@ const (
 
 // MIME types
 const (
-	MIMEApplicationJSON                  = "application/json"
+	// MIMEApplicationJSON JavaScript Object Notation (JSON) https://www.rfc-editor.org/rfc/rfc8259
+	MIMEApplicationJSON = "application/json"
+	// Deprecated: Please use MIMEApplicationJSON instead. JSON should be encoded using UTF-8 by default.
+	// No "charset" parameter is defined for this registration.
+	// Adding one really has no effect on compliant recipients.
+	// See RFC 8259, section 8.1. https://datatracker.ietf.org/doc/html/rfc8259#section-8.1
 	MIMEApplicationJSONCharsetUTF8       = MIMEApplicationJSON + "; " + charsetUTF8
 	MIMEApplicationJavaScript            = "application/javascript"
 	MIMEApplicationJavaScriptCharsetUTF8 = MIMEApplicationJavaScript + "; " + charsetUTF8
@@ -258,7 +265,7 @@ const (
 
 const (
 	// Version of Echo
-	Version = "4.10.0"
+	Version = "4.12.0"
 	website = "https://echo.labstack.com"
 	// http://patorjk.com/software/taag/#p=display&f=Small%20Slant&t=Echo
 	banner = `
@@ -273,60 +280,88 @@ ____________________________________O/_______
 `
 )
 
-var (
-	methods = [...]string{
-		http.MethodConnect,
-		http.MethodDelete,
-		http.MethodGet,
-		http.MethodHead,
-		http.MethodOptions,
-		http.MethodPatch,
-		http.MethodPost,
-		PROPFIND,
-		http.MethodPut,
-		http.MethodTrace,
-		REPORT,
-	}
-)
+var methods = [...]string{
+	http.MethodConnect,
+	http.MethodDelete,
+	http.MethodGet,
+	http.MethodHead,
+	http.MethodOptions,
+	http.MethodPatch,
+	http.MethodPost,
+	PROPFIND,
+	http.MethodPut,
+	http.MethodTrace,
+	REPORT,
+}
 
 // Errors
 var (
-	ErrUnsupportedMediaType        = NewHTTPError(http.StatusUnsupportedMediaType)
-	ErrNotFound                    = NewHTTPError(http.StatusNotFound)
-	ErrUnauthorized                = NewHTTPError(http.StatusUnauthorized)
-	ErrForbidden                   = NewHTTPError(http.StatusForbidden)
-	ErrMethodNotAllowed            = NewHTTPError(http.StatusMethodNotAllowed)
-	ErrStatusRequestEntityTooLarge = NewHTTPError(http.StatusRequestEntityTooLarge)
-	ErrTooManyRequests             = NewHTTPError(http.StatusTooManyRequests)
-	ErrBadRequest                  = NewHTTPError(http.StatusBadRequest)
-	ErrBadGateway                  = NewHTTPError(http.StatusBadGateway)
-	ErrInternalServerError         = NewHTTPError(http.StatusInternalServerError)
-	ErrRequestTimeout              = NewHTTPError(http.StatusRequestTimeout)
-	ErrServiceUnavailable          = NewHTTPError(http.StatusServiceUnavailable)
-	ErrValidatorNotRegistered      = errors.New("validator not registered")
-	ErrRendererNotRegistered       = errors.New("renderer not registered")
-	ErrInvalidRedirectCode         = errors.New("invalid redirect status code")
-	ErrCookieNotFound              = errors.New("cookie not found")
-	ErrInvalidCertOrKeyType        = errors.New("invalid cert or key type, must be string or []byte")
-	ErrInvalidListenerNetwork      = errors.New("invalid listener network")
+	ErrBadRequest                    = NewHTTPError(http.StatusBadRequest)                    // HTTP 400 Bad Request
+	ErrUnauthorized                  = NewHTTPError(http.StatusUnauthorized)                  // HTTP 401 Unauthorized
+	ErrPaymentRequired               = NewHTTPError(http.StatusPaymentRequired)               // HTTP 402 Payment Required
+	ErrForbidden                     = NewHTTPError(http.StatusForbidden)                     // HTTP 403 Forbidden
+	ErrNotFound                      = NewHTTPError(http.StatusNotFound)                      // HTTP 404 Not Found
+	ErrMethodNotAllowed              = NewHTTPError(http.StatusMethodNotAllowed)              // HTTP 405 Method Not Allowed
+	ErrNotAcceptable                 = NewHTTPError(http.StatusNotAcceptable)                 // HTTP 406 Not Acceptable
+	ErrProxyAuthRequired             = NewHTTPError(http.StatusProxyAuthRequired)             // HTTP 407 Proxy AuthRequired
+	ErrRequestTimeout                = NewHTTPError(http.StatusRequestTimeout)                // HTTP 408 Request Timeout
+	ErrConflict                      = NewHTTPError(http.StatusConflict)                      // HTTP 409 Conflict
+	ErrGone                          = NewHTTPError(http.StatusGone)                          // HTTP 410 Gone
+	ErrLengthRequired                = NewHTTPError(http.StatusLengthRequired)                // HTTP 411 Length Required
+	ErrPreconditionFailed            = NewHTTPError(http.StatusPreconditionFailed)            // HTTP 412 Precondition Failed
+	ErrStatusRequestEntityTooLarge   = NewHTTPError(http.StatusRequestEntityTooLarge)         // HTTP 413 Payload Too Large
+	ErrRequestURITooLong             = NewHTTPError(http.StatusRequestURITooLong)             // HTTP 414 URI Too Long
+	ErrUnsupportedMediaType          = NewHTTPError(http.StatusUnsupportedMediaType)          // HTTP 415 Unsupported Media Type
+	ErrRequestedRangeNotSatisfiable  = NewHTTPError(http.StatusRequestedRangeNotSatisfiable)  // HTTP 416 Range Not Satisfiable
+	ErrExpectationFailed             = NewHTTPError(http.StatusExpectationFailed)             // HTTP 417 Expectation Failed
+	ErrTeapot                        = NewHTTPError(http.StatusTeapot)                        // HTTP 418 I'm a teapot
+	ErrMisdirectedRequest            = NewHTTPError(http.StatusMisdirectedRequest)            // HTTP 421 Misdirected Request
+	ErrUnprocessableEntity           = NewHTTPError(http.StatusUnprocessableEntity)           // HTTP 422 Unprocessable Entity
+	ErrLocked                        = NewHTTPError(http.StatusLocked)                        // HTTP 423 Locked
+	ErrFailedDependency              = NewHTTPError(http.StatusFailedDependency)              // HTTP 424 Failed Dependency
+	ErrTooEarly                      = NewHTTPError(http.StatusTooEarly)                      // HTTP 425 Too Early
+	ErrUpgradeRequired               = NewHTTPError(http.StatusUpgradeRequired)               // HTTP 426 Upgrade Required
+	ErrPreconditionRequired          = NewHTTPError(http.StatusPreconditionRequired)          // HTTP 428 Precondition Required
+	ErrTooManyRequests               = NewHTTPError(http.StatusTooManyRequests)               // HTTP 429 Too Many Requests
+	ErrRequestHeaderFieldsTooLarge   = NewHTTPError(http.StatusRequestHeaderFieldsTooLarge)   // HTTP 431 Request Header Fields Too Large
+	ErrUnavailableForLegalReasons    = NewHTTPError(http.StatusUnavailableForLegalReasons)    // HTTP 451 Unavailable For Legal Reasons
+	ErrInternalServerError           = NewHTTPError(http.StatusInternalServerError)           // HTTP 500 Internal Server Error
+	ErrNotImplemented                = NewHTTPError(http.StatusNotImplemented)                // HTTP 501 Not Implemented
+	ErrBadGateway                    = NewHTTPError(http.StatusBadGateway)                    // HTTP 502 Bad Gateway
+	ErrServiceUnavailable            = NewHTTPError(http.StatusServiceUnavailable)            // HTTP 503 Service Unavailable
+	ErrGatewayTimeout                = NewHTTPError(http.StatusGatewayTimeout)                // HTTP 504 Gateway Timeout
+	ErrHTTPVersionNotSupported       = NewHTTPError(http.StatusHTTPVersionNotSupported)       // HTTP 505 HTTP Version Not Supported
+	ErrVariantAlsoNegotiates         = NewHTTPError(http.StatusVariantAlsoNegotiates)         // HTTP 506 Variant Also Negotiates
+	ErrInsufficientStorage           = NewHTTPError(http.StatusInsufficientStorage)           // HTTP 507 Insufficient Storage
+	ErrLoopDetected                  = NewHTTPError(http.StatusLoopDetected)                  // HTTP 508 Loop Detected
+	ErrNotExtended                   = NewHTTPError(http.StatusNotExtended)                   // HTTP 510 Not Extended
+	ErrNetworkAuthenticationRequired = NewHTTPError(http.StatusNetworkAuthenticationRequired) // HTTP 511 Network Authentication Required
+
+	ErrValidatorNotRegistered = errors.New("validator not registered")
+	ErrRendererNotRegistered  = errors.New("renderer not registered")
+	ErrInvalidRedirectCode    = errors.New("invalid redirect status code")
+	ErrCookieNotFound         = errors.New("cookie not found")
+	ErrInvalidCertOrKeyType   = errors.New("invalid cert or key type, must be string or []byte")
+	ErrInvalidListenerNetwork = errors.New("invalid listener network")
 )
 
-// Error handlers
-var (
-	NotFoundHandler = func(c Context) error {
-		return ErrNotFound
-	}
+// NotFoundHandler is the handler that router uses in case there was no matching route found. Returns an error that results
+// HTTP 404 status code.
+var NotFoundHandler = func(c Context) error {
+	return ErrNotFound
+}
 
-	MethodNotAllowedHandler = func(c Context) error {
-		// See RFC 7231 section 7.4.1: An origin server MUST generate an Allow field in a 405 (Method Not Allowed)
-		// response and MAY do so in any other response. For disabled resources an empty Allow header may be returned
-		routerAllowMethods, ok := c.Get(ContextKeyHeaderAllow).(string)
-		if ok && routerAllowMethods != "" {
-			c.Response().Header().Set(HeaderAllow, routerAllowMethods)
-		}
-		return ErrMethodNotAllowed
+// MethodNotAllowedHandler is the handler thar router uses in case there was no matching route found but there was
+// another matching routes for that requested URL. Returns an error that results HTTP 405 Method Not Allowed status code.
+var MethodNotAllowedHandler = func(c Context) error {
+	// See RFC 7231 section 7.4.1: An origin server MUST generate an Allow field in a 405 (Method Not Allowed)
+	// response and MAY do so in any other response. For disabled resources an empty Allow header may be returned
+	routerAllowMethods, ok := c.Get(ContextKeyHeaderAllow).(string)
+	if ok && routerAllowMethods != "" {
+		c.Response().Header().Set(HeaderAllow, routerAllowMethods)
 	}
-)
+	return ErrMethodNotAllowed
+}
 
 // New creates an instance of Echo.
 func New() (e *Echo) {
@@ -384,7 +419,7 @@ func (e *Echo) Routers() map[string]*Router {
 //
 // NOTE: In case errors happens in middleware call-chain that is returning from handler (which did not return an error).
 // When handler has already sent response (ala c.JSON()) and there is error in middleware that is returning from
-// handler. Then the error that global error handler received will be ignored because we have already "commited" the
+// handler. Then the error that global error handler received will be ignored because we have already "committed" the
 // response and status code header has been sent to the client.
 func (e *Echo) DefaultHTTPErrorHandler(err error, c Context) {
 
@@ -409,12 +444,18 @@ func (e *Echo) DefaultHTTPErrorHandler(err error, c Context) {
 	// Issue #1426
 	code := he.Code
 	message := he.Message
-	if m, ok := he.Message.(string); ok {
+
+	switch m := he.Message.(type) {
+	case string:
 		if e.Debug {
 			message = Map{"message": m, "error": err.Error()}
 		} else {
 			message = Map{"message": m}
 		}
+	case json.Marshaler:
+		// do nothing - this type knows how to format itself to JSON
+	case error:
+		message = Map{"message": m.Error()}
 	}
 
 	// Send response
@@ -585,7 +626,7 @@ func (e *Echo) URL(h HandlerFunc, params ...interface{}) string {
 	return e.URI(h, params...)
 }
 
-// Reverse generates an URL from route name and provided parameters.
+// Reverse generates a URL from route name and provided parameters.
 func (e *Echo) Reverse(name string, params ...interface{}) string {
 	return e.router.Reverse(name, params...)
 }

vendor/github.com/labstack/echo/v4/echo_fs.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (

vendor/github.com/labstack/echo/v4/group.go

@@ -1,21 +1,22 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
 	"net/http"
 )
 
-type (
-	// Group is a set of sub-routes for a specified route. It can be used for inner
-	// routes that share a common middleware or functionality that should be separate
-	// from the parent echo instance while still inheriting from it.
-	Group struct {
-		common
-		host       string
-		prefix     string
-		middleware []MiddlewareFunc
-		echo       *Echo
-	}
-)
+// Group is a set of sub-routes for a specified route. It can be used for inner
+// routes that share a common middleware or functionality that should be separate
+// from the parent echo instance while still inheriting from it.
+type Group struct {
+	common
+	host       string
+	prefix     string
+	middleware []MiddlewareFunc
+	echo       *Echo
+}
 
 // Use implements `Echo#Use()` for sub-routes within the Group.
 func (g *Group) Use(middleware ...MiddlewareFunc) {
@@ -23,10 +24,12 @@ func (g *Group) Use(middleware ...MiddlewareFunc) {
 	if len(g.middleware) == 0 {
 		return
 	}
-	// Allow all requests to reach the group as they might get dropped if router
-	// doesn't find a match, making none of the group middleware process.
-	g.Any("", NotFoundHandler)
-	g.Any("/*", NotFoundHandler)
+	// group level middlewares are different from Echo `Pre` and `Use` middlewares (those are global). Group level middlewares
+	// are only executed if they are added to the Router with route.
+	// So we register catch all route (404 is a safe way to emulate route match) for this group and now during routing the
+	// Router would find route to match our request path and therefore guarantee the middleware(s) will get executed.
+	g.RouteNotFound("", NotFoundHandler)
+	g.RouteNotFound("/*", NotFoundHandler)
 }
 
 // CONNECT implements `Echo#CONNECT()` for sub-routes within the Group.

vendor/github.com/labstack/echo/v4/group_fs.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (

vendor/github.com/labstack/echo/v4/ip.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
@@ -64,7 +67,7 @@ XFF:  "x"                   "x, a"                  "x, a, b"
 ```
 
 In this case, use **first _untrustable_ IP reading from right**. Never use first one reading from left, as it is
-configurable by client. Here "trustable" means "you are sure the IP address belongs to your infrastructre".
+configurable by client. Here "trustable" means "you are sure the IP address belongs to your infrastructure".
 In above example, if `b` and `c` are trustable, the IP address of the client is `a` for both cases, never be `x`.
 
 In Echo, use `ExtractIPFromXFFHeader(...TrustOption)`.
@@ -225,15 +228,21 @@ func extractIP(req *http.Request) string {
 func ExtractIPFromRealIPHeader(options ...TrustOption) IPExtractor {
 	checker := newIPChecker(options)
 	return func(req *http.Request) string {
+		directIP := extractIP(req)
 		realIP := req.Header.Get(HeaderXRealIP)
-		if realIP != "" {
+		if realIP == "" {
+			return directIP
+		}
+
+		if checker.trust(net.ParseIP(directIP)) {
 			realIP = strings.TrimPrefix(realIP, "[")
 			realIP = strings.TrimSuffix(realIP, "]")
-			if ip := net.ParseIP(realIP); ip != nil && checker.trust(ip) {
+			if rIP := net.ParseIP(realIP); rIP != nil {
 				return realIP
 			}
 		}
-		return extractIP(req)
+
+		return directIP
 	}
 }
 

vendor/github.com/labstack/echo/v4/json.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (

vendor/github.com/labstack/echo/v4/log.go

@@ -1,41 +1,41 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
-	"io"
-
 	"github.com/labstack/gommon/log"
+	"io"
 )
 
-type (
-	// Logger defines the logging interface.
-	Logger interface {
-		Output() io.Writer
-		SetOutput(w io.Writer)
-		Prefix() string
-		SetPrefix(p string)
-		Level() log.Lvl
-		SetLevel(v log.Lvl)
-		SetHeader(h string)
-		Print(i ...interface{})
-		Printf(format string, args ...interface{})
-		Printj(j log.JSON)
-		Debug(i ...interface{})
-		Debugf(format string, args ...interface{})
-		Debugj(j log.JSON)
-		Info(i ...interface{})
-		Infof(format string, args ...interface{})
-		Infoj(j log.JSON)
-		Warn(i ...interface{})
-		Warnf(format string, args ...interface{})
-		Warnj(j log.JSON)
-		Error(i ...interface{})
-		Errorf(format string, args ...interface{})
-		Errorj(j log.JSON)
-		Fatal(i ...interface{})
-		Fatalj(j log.JSON)
-		Fatalf(format string, args ...interface{})
-		Panic(i ...interface{})
-		Panicj(j log.JSON)
-		Panicf(format string, args ...interface{})
-	}
-)
+// Logger defines the logging interface.
+type Logger interface {
+	Output() io.Writer
+	SetOutput(w io.Writer)
+	Prefix() string
+	SetPrefix(p string)
+	Level() log.Lvl
+	SetLevel(v log.Lvl)
+	SetHeader(h string)
+	Print(i ...interface{})
+	Printf(format string, args ...interface{})
+	Printj(j log.JSON)
+	Debug(i ...interface{})
+	Debugf(format string, args ...interface{})
+	Debugj(j log.JSON)
+	Info(i ...interface{})
+	Infof(format string, args ...interface{})
+	Infoj(j log.JSON)
+	Warn(i ...interface{})
+	Warnf(format string, args ...interface{})
+	Warnj(j log.JSON)
+	Error(i ...interface{})
+	Errorf(format string, args ...interface{})
+	Errorj(j log.JSON)
+	Fatal(i ...interface{})
+	Fatalj(j log.JSON)
+	Fatalf(format string, args ...interface{})
+	Panic(i ...interface{})
+	Panicj(j log.JSON)
+	Panicf(format string, args ...interface{})
+}

vendor/github.com/labstack/echo/v4/response.go

@@ -1,25 +1,27 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
 	"bufio"
+	"errors"
 	"net"
 	"net/http"
 )
 
-type (
-	// Response wraps an http.ResponseWriter and implements its interface to be used
-	// by an HTTP handler to construct an HTTP response.
-	// See: https://golang.org/pkg/net/http/#ResponseWriter
-	Response struct {
-		echo        *Echo
-		beforeFuncs []func()
-		afterFuncs  []func()
-		Writer      http.ResponseWriter
-		Status      int
-		Size        int64
-		Committed   bool
-	}
-)
+// Response wraps an http.ResponseWriter and implements its interface to be used
+// by an HTTP handler to construct an HTTP response.
+// See: https://golang.org/pkg/net/http/#ResponseWriter
+type Response struct {
+	echo        *Echo
+	beforeFuncs []func()
+	afterFuncs  []func()
+	Writer      http.ResponseWriter
+	Status      int
+	Size        int64
+	Committed   bool
+}
 
 // NewResponse creates a new instance of Response.
 func NewResponse(w http.ResponseWriter, e *Echo) (r *Response) {
@@ -84,14 +86,24 @@ func (r *Response) Write(b []byte) (n int, err error) {
 // buffered data to the client.
 // See [http.Flusher](https://golang.org/pkg/net/http/#Flusher)
 func (r *Response) Flush() {
-	r.Writer.(http.Flusher).Flush()
+	err := responseControllerFlush(r.Writer)
+	if err != nil && errors.Is(err, http.ErrNotSupported) {
+		panic(errors.New("response writer flushing is not supported"))
+	}
 }
 
 // Hijack implements the http.Hijacker interface to allow an HTTP handler to
 // take over the connection.
 // See [http.Hijacker](https://golang.org/pkg/net/http/#Hijacker)
 func (r *Response) Hijack() (net.Conn, *bufio.ReadWriter, error) {
-	return r.Writer.(http.Hijacker).Hijack()
+	return responseControllerHijack(r.Writer)
+}
+
+// Unwrap returns the original http.ResponseWriter.
+// ResponseController can be used to access the original http.ResponseWriter.
+// See [https://go.dev/blog/go1.20]
+func (r *Response) Unwrap() http.ResponseWriter {
+	return r.Writer
 }
 
 func (r *Response) reset(w http.ResponseWriter) {

vendor/github.com/labstack/echo/v4/responsecontroller_1.19.go

@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
+//go:build !go1.20
+
+package echo
+
+import (
+	"bufio"
+	"fmt"
+	"net"
+	"net/http"
+)
+
+// TODO: remove when Go 1.23 is released and we do not support 1.19 anymore
+func responseControllerFlush(rw http.ResponseWriter) error {
+	for {
+		switch t := rw.(type) {
+		case interface{ FlushError() error }:
+			return t.FlushError()
+		case http.Flusher:
+			t.Flush()
+			return nil
+		case interface{ Unwrap() http.ResponseWriter }:
+			rw = t.Unwrap()
+		default:
+			return fmt.Errorf("%w", http.ErrNotSupported)
+		}
+	}
+}
+
+// TODO: remove when Go 1.23 is released and we do not support 1.19 anymore
+func responseControllerHijack(rw http.ResponseWriter) (net.Conn, *bufio.ReadWriter, error) {
+	for {
+		switch t := rw.(type) {
+		case http.Hijacker:
+			return t.Hijack()
+		case interface{ Unwrap() http.ResponseWriter }:
+			rw = t.Unwrap()
+		default:
+			return nil, nil, fmt.Errorf("%w", http.ErrNotSupported)
+		}
+	}
+}

vendor/github.com/labstack/echo/v4/responsecontroller_1.20.go

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
+//go:build go1.20
+
+package echo
+
+import (
+	"bufio"
+	"net"
+	"net/http"
+)
+
+func responseControllerFlush(rw http.ResponseWriter) error {
+	return http.NewResponseController(rw).Flush()
+}
+
+func responseControllerHijack(rw http.ResponseWriter) (net.Conn, *bufio.ReadWriter, error) {
+	return http.NewResponseController(rw).Hijack()
+}

vendor/github.com/labstack/echo/v4/router.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
@@ -6,56 +9,58 @@ import (
 	"net/http"
 )
 
-type (
-	// Router is the registry of all registered routes for an `Echo` instance for
-	// request matching and URL path parameter parsing.
-	Router struct {
-		tree   *node
-		routes map[string]*Route
-		echo   *Echo
-	}
-	node struct {
-		kind           kind
-		label          byte
-		prefix         string
-		parent         *node
-		staticChildren children
-		originalPath   string
-		methods        *routeMethods
-		paramChild     *node
-		anyChild       *node
-		paramsCount    int
-		// isLeaf indicates that node does not have child routes
-		isLeaf bool
-		// isHandler indicates that node has at least one handler registered to it
-		isHandler bool
+// Router is the registry of all registered routes for an `Echo` instance for
+// request matching and URL path parameter parsing.
+type Router struct {
+	tree   *node
+	routes map[string]*Route
+	echo   *Echo
+}
 
-		// notFoundHandler is handler registered with RouteNotFound method and is executed for 404 cases
-		notFoundHandler *routeMethod
-	}
-	kind        uint8
-	children    []*node
-	routeMethod struct {
-		ppath   string
-		pnames  []string
-		handler HandlerFunc
-	}
-	routeMethods struct {
-		connect     *routeMethod
-		delete      *routeMethod
-		get         *routeMethod
-		head        *routeMethod
-		options     *routeMethod
-		patch       *routeMethod
-		post        *routeMethod
-		propfind    *routeMethod
-		put         *routeMethod
-		trace       *routeMethod
-		report      *routeMethod
-		anyOther    map[string]*routeMethod
-		allowHeader string
-	}
-)
+type node struct {
+	kind           kind
+	label          byte
+	prefix         string
+	parent         *node
+	staticChildren children
+	originalPath   string
+	methods        *routeMethods
+	paramChild     *node
+	anyChild       *node
+	paramsCount    int
+	// isLeaf indicates that node does not have child routes
+	isLeaf bool
+	// isHandler indicates that node has at least one handler registered to it
+	isHandler bool
+
+	// notFoundHandler is handler registered with RouteNotFound method and is executed for 404 cases
+	notFoundHandler *routeMethod
+}
+
+type kind uint8
+type children []*node
+
+type routeMethod struct {
+	ppath   string
+	pnames  []string
+	handler HandlerFunc
+}
+
+type routeMethods struct {
+	connect     *routeMethod
+	delete      *routeMethod
+	get         *routeMethod
+	head        *routeMethod
+	options     *routeMethod
+	patch       *routeMethod
+	post        *routeMethod
+	propfind    *routeMethod
+	put         *routeMethod
+	trace       *routeMethod
+	report      *routeMethod
+	anyOther    map[string]*routeMethod
+	allowHeader string
+}
 
 const (
 	staticKind kind = iota
@@ -151,7 +156,7 @@ func (r *Router) Routes() []*Route {
 	return routes
 }
 
-// Reverse generates an URL from route name and provided parameters.
+// Reverse generates a URL from route name and provided parameters.
 func (r *Router) Reverse(name string, params ...interface{}) string {
 	uri := new(bytes.Buffer)
 	ln := len(params)
@@ -159,7 +164,12 @@ func (r *Router) Reverse(name string, params ...interface{}) string {
 	for _, route := range r.routes {
 		if route.Name == name {
 			for i, l := 0, len(route.Path); i < l; i++ {
-				if (route.Path[i] == ':' || route.Path[i] == '*') && n < ln {
+				hasBackslash := route.Path[i] == '\\'
+				if hasBackslash && i+1 < l && route.Path[i+1] == ':' {
+					i++ // backslash before colon escapes that colon. in that case skip backslash
+				}
+				if n < ln && (route.Path[i] == '*' || (!hasBackslash && route.Path[i] == ':')) {
+					// in case of `*` wildcard or `:` (unescaped colon) param we replace everything till next slash or end of path
 					for ; i < l && route.Path[i] != '/'; i++ {
 					}
 					uri.WriteString(fmt.Sprintf("%v", params[n]))
@@ -175,8 +185,18 @@ func (r *Router) Reverse(name string, params ...interface{}) string {
 	return uri.String()
 }
 
+func normalizePathSlash(path string) string {
+	if path == "" {
+		path = "/"
+	} else if path[0] != '/' {
+		path = "/" + path
+	}
+	return path
+}
+
 func (r *Router) add(method, path, name string, h HandlerFunc) *Route {
-	r.Add(method, path, h)
+	path = normalizePathSlash(path)
+	r.insert(method, path, h)
 
 	route := &Route{
 		Method: method,
@@ -189,13 +209,11 @@ func (r *Router) add(method, path, name string, h HandlerFunc) *Route {
 
 // Add registers a new route for method and path with matching handler.
 func (r *Router) Add(method, path string, h HandlerFunc) {
-	// Validate path
-	if path == "" {
-		path = "/"
-	}
-	if path[0] != '/' {
-		path = "/" + path
-	}
+	r.insert(method, normalizePathSlash(path), h)
+}
+
+func (r *Router) insert(method, path string, h HandlerFunc) {
+	path = normalizePathSlash(path)
 	pnames := []string{} // Param names
 	ppath := path        // Pristine path
 
@@ -214,7 +232,7 @@ func (r *Router) Add(method, path string, h HandlerFunc) {
 			}
 			j := i + 1
 
-			r.insert(method, path[:i], staticKind, routeMethod{})
+			r.insertNode(method, path[:i], staticKind, routeMethod{})
 			for ; i < lcpIndex && path[i] != '/'; i++ {
 			}
 
@@ -224,21 +242,21 @@ func (r *Router) Add(method, path string, h HandlerFunc) {
 
 			if i == lcpIndex {
 				// path node is last fragment of route path. ie. `/users/:id`
-				r.insert(method, path[:i], paramKind, routeMethod{ppath, pnames, h})
+				r.insertNode(method, path[:i], paramKind, routeMethod{ppath, pnames, h})
 			} else {
-				r.insert(method, path[:i], paramKind, routeMethod{})
+				r.insertNode(method, path[:i], paramKind, routeMethod{})
 			}
 		} else if path[i] == '*' {
-			r.insert(method, path[:i], staticKind, routeMethod{})
+			r.insertNode(method, path[:i], staticKind, routeMethod{})
 			pnames = append(pnames, "*")
-			r.insert(method, path[:i+1], anyKind, routeMethod{ppath, pnames, h})
+			r.insertNode(method, path[:i+1], anyKind, routeMethod{ppath, pnames, h})
 		}
 	}
 
-	r.insert(method, path, staticKind, routeMethod{ppath, pnames, h})
+	r.insertNode(method, path, staticKind, routeMethod{ppath, pnames, h})
 }
 
-func (r *Router) insert(method, path string, t kind, rm routeMethod) {
+func (r *Router) insertNode(method, path string, t kind, rm routeMethod) {
 	// Adjust max param
 	paramLen := len(rm.pnames)
 	if *r.echo.maxParam < paramLen {
@@ -524,7 +542,6 @@ func optionsMethodHandler(allowMethods string) func(c Context) error {
 // - Return it `Echo#ReleaseContext()`.
 func (r *Router) Find(method, path string, c Context) {
 	ctx := c.(*context)
-	ctx.path = path
 	currentNode := r.tree // Current node as root
 
 	var (

vendor/github.com/lib/pq/conn.go

@@ -2,6 +2,7 @@ package pq
 
 import (
 	"bufio"
+	"bytes"
 	"context"
 	"crypto/md5"
 	"crypto/sha256"
@@ -112,7 +113,9 @@ type defaultDialer struct {
 func (d defaultDialer) Dial(network, address string) (net.Conn, error) {
 	return d.d.Dial(network, address)
 }
-func (d defaultDialer) DialTimeout(network, address string, timeout time.Duration) (net.Conn, error) {
+func (d defaultDialer) DialTimeout(
+	network, address string, timeout time.Duration,
+) (net.Conn, error) {
 	ctx, cancel := context.WithTimeout(context.Background(), timeout)
 	defer cancel()
 	return d.DialContext(ctx, network, address)
@@ -260,47 +263,56 @@ func (cn *conn) handlePgpass(o values) {
 	}
 	defer file.Close()
 	scanner := bufio.NewScanner(io.Reader(file))
+	// From: https://github.com/tg/pgpass/blob/master/reader.go
+	for scanner.Scan() {
+		if scanText(scanner.Text(), o) {
+			break
+		}
+	}
+}
+
+// GetFields is a helper function for scanText.
+func getFields(s string) []string {
+	fs := make([]string, 0, 5)
+	f := make([]rune, 0, len(s))
+
+	var esc bool
+	for _, c := range s {
+		switch {
+		case esc:
+			f = append(f, c)
+			esc = false
+		case c == '\\':
+			esc = true
+		case c == ':':
+			fs = append(fs, string(f))
+			f = f[:0]
+		default:
+			f = append(f, c)
+		}
+	}
+	return append(fs, string(f))
+}
+
+// ScanText assists HandlePgpass in it's objective.
+func scanText(line string, o values) bool {
 	hostname := o["host"]
 	ntw, _ := network(o)
 	port := o["port"]
 	db := o["dbname"]
 	username := o["user"]
-	// From: https://github.com/tg/pgpass/blob/master/reader.go
-	getFields := func(s string) []string {
-		fs := make([]string, 0, 5)
-		f := make([]rune, 0, len(s))
-
-		var esc bool
-		for _, c := range s {
-			switch {
-			case esc:
-				f = append(f, c)
-				esc = false
-			case c == '\\':
-				esc = true
-			case c == ':':
-				fs = append(fs, string(f))
-				f = f[:0]
-			default:
-				f = append(f, c)
-			}
-		}
-		return append(fs, string(f))
+	if len(line) == 0 || line[0] == '#' {
+		return false
 	}
-	for scanner.Scan() {
-		line := scanner.Text()
-		if len(line) == 0 || line[0] == '#' {
-			continue
-		}
-		split := getFields(line)
-		if len(split) != 5 {
-			continue
-		}
-		if (split[0] == "*" || split[0] == hostname || (split[0] == "localhost" && (hostname == "" || ntw == "unix"))) && (split[1] == "*" || split[1] == port) && (split[2] == "*" || split[2] == db) && (split[3] == "*" || split[3] == username) {
-			o["password"] = split[4]
-			return
-		}
+	split := getFields(line)
+	if len(split) != 5 {
+		return false
 	}
+	if (split[0] == "*" || split[0] == hostname || (split[0] == "localhost" && (hostname == "" || ntw == "unix"))) && (split[1] == "*" || split[1] == port) && (split[2] == "*" || split[2] == db) && (split[3] == "*" || split[3] == username) {
+		o["password"] = split[4]
+		return true
+	}
+	return false
 }
 
 func (cn *conn) writeBuf(b byte) *writeBuf {
@@ -765,7 +777,9 @@ func (noRows) RowsAffected() (int64, error) {
 
 // Decides which column formats to use for a prepared statement.  The input is
 // an array of type oids, one element per result column.
-func decideColumnFormats(colTyps []fieldDesc, forceText bool) (colFmts []format, colFmtData []byte) {
+func decideColumnFormats(
+	colTyps []fieldDesc, forceText bool,
+) (colFmts []format, colFmtData []byte) {
 	if len(colTyps) == 0 {
 		return nil, colFmtDataAllText
 	}
@@ -1631,10 +1645,10 @@ func (rs *rows) NextResultSet() error {
 // QuoteIdentifier quotes an "identifier" (e.g. a table or a column name) to be
 // used as part of an SQL statement.  For example:
 //
-//    tblname := "my_table"
-//    data := "my_data"
-//    quoted := pq.QuoteIdentifier(tblname)
-//    err := db.Exec(fmt.Sprintf("INSERT INTO %s VALUES ($1)", quoted), data)
+//	tblname := "my_table"
+//	data := "my_data"
+//	quoted := pq.QuoteIdentifier(tblname)
+//	err := db.Exec(fmt.Sprintf("INSERT INTO %s VALUES ($1)", quoted), data)
 //
 // Any double quotes in name will be escaped.  The quoted identifier will be
 // case sensitive when used in a query.  If the input string contains a zero
@@ -1647,12 +1661,24 @@ func QuoteIdentifier(name string) string {
 	return `"` + strings.Replace(name, `"`, `""`, -1) + `"`
 }
 
+// BufferQuoteIdentifier satisfies the same purpose as QuoteIdentifier, but backed by a
+// byte buffer.
+func BufferQuoteIdentifier(name string, buffer *bytes.Buffer) {
+	end := strings.IndexRune(name, 0)
+	if end > -1 {
+		name = name[:end]
+	}
+	buffer.WriteRune('"')
+	buffer.WriteString(strings.Replace(name, `"`, `""`, -1))
+	buffer.WriteRune('"')
+}
+
 // QuoteLiteral quotes a 'literal' (e.g. a parameter, often used to pass literal
 // to DDL and other statements that do not accept parameters) to be used as part
 // of an SQL statement.  For example:
 //
-//    exp_date := pq.QuoteLiteral("2023-01-05 15:00:00Z")
-//    err := db.Exec(fmt.Sprintf("CREATE ROLE my_user VALID UNTIL %s", exp_date))
+//	exp_date := pq.QuoteLiteral("2023-01-05 15:00:00Z")
+//	err := db.Exec(fmt.Sprintf("CREATE ROLE my_user VALID UNTIL %s", exp_date))
 //
 // Any single quotes in name will be escaped. Any backslashes (i.e. "\") will be
 // replaced by two backslashes (i.e. "\\") and the C-style escape identifier
@@ -1808,7 +1834,11 @@ func (cn *conn) readParseResponse() {
 	}
 }
 
-func (cn *conn) readStatementDescribeResponse() (paramTyps []oid.Oid, colNames []string, colTyps []fieldDesc) {
+func (cn *conn) readStatementDescribeResponse() (
+	paramTyps []oid.Oid,
+	colNames []string,
+	colTyps []fieldDesc,
+) {
 	for {
 		t, r := cn.recv1()
 		switch t {
@@ -1896,7 +1926,9 @@ func (cn *conn) postExecuteWorkaround() {
 }
 
 // Only for Exec(), since we ignore the returned data
-func (cn *conn) readExecuteResponse(protocolState string) (res driver.Result, commandTag string, err error) {
+func (cn *conn) readExecuteResponse(
+	protocolState string,
+) (res driver.Result, commandTag string, err error) {
 	for {
 		t, r := cn.recv1()
 		switch t {
@@ -2062,3 +2094,19 @@ func alnumLowerASCII(ch rune) rune {
 	}
 	return -1 // discard
 }
+
+// The database/sql/driver package says:
+// All Conn implementations should implement the following interfaces: Pinger, SessionResetter, and Validator.
+var _ driver.Pinger = &conn{}
+var _ driver.SessionResetter = &conn{}
+
+func (cn *conn) ResetSession(ctx context.Context) error {
+	// Ensure bad connections are reported: From database/sql/driver:
+	// If a connection is never returned to the connection pool but immediately reused, then
+	// ResetSession is called prior to reuse but IsValid is not called.
+	return cn.err.get()
+}
+
+func (cn *conn) IsValid() bool {
+	return cn.err.get() == nil
+}

vendor/github.com/lib/pq/conn_go115.go

@@ -0,0 +1,8 @@
+//go:build go1.15
+// +build go1.15
+
+package pq
+
+import "database/sql/driver"
+
+var _ driver.Validator = &conn{}

vendor/github.com/lib/pq/copy.go

@@ -1,6 +1,7 @@
 package pq
 
 import (
+	"bytes"
 	"context"
 	"database/sql/driver"
 	"encoding/binary"
@@ -20,29 +21,35 @@ var (
 // CopyIn creates a COPY FROM statement which can be prepared with
 // Tx.Prepare().  The target table should be visible in search_path.
 func CopyIn(table string, columns ...string) string {
-	stmt := "COPY " + QuoteIdentifier(table) + " ("
+	buffer := bytes.NewBufferString("COPY ")
+	BufferQuoteIdentifier(table, buffer)
+	buffer.WriteString(" (")
+	makeStmt(buffer, columns...)
+	return buffer.String()
+}
+
+// MakeStmt makes the stmt string for CopyIn and CopyInSchema.
+func makeStmt(buffer *bytes.Buffer, columns ...string) {
+	//s := bytes.NewBufferString()
 	for i, col := range columns {
 		if i != 0 {
-			stmt += ", "
+			buffer.WriteString(", ")
 		}
-		stmt += QuoteIdentifier(col)
+		BufferQuoteIdentifier(col, buffer)
 	}
-	stmt += ") FROM STDIN"
-	return stmt
+	buffer.WriteString(") FROM STDIN")
 }
 
 // CopyInSchema creates a COPY FROM statement which can be prepared with
 // Tx.Prepare().
 func CopyInSchema(schema, table string, columns ...string) string {
-	stmt := "COPY " + QuoteIdentifier(schema) + "." + QuoteIdentifier(table) + " ("
-	for i, col := range columns {
-		if i != 0 {
-			stmt += ", "
-		}
-		stmt += QuoteIdentifier(col)
-	}
-	stmt += ") FROM STDIN"
-	return stmt
+	buffer := bytes.NewBufferString("COPY ")
+	BufferQuoteIdentifier(schema, buffer)
+	buffer.WriteRune('.')
+	BufferQuoteIdentifier(table, buffer)
+	buffer.WriteString(" (")
+	makeStmt(buffer, columns...)
+	return buffer.String()
 }
 
 type copyin struct {

vendor/github.com/mattn/go-isatty/isatty_bsd.go

@@ -1,6 +1,7 @@
-//go:build (darwin || freebsd || openbsd || netbsd || dragonfly || hurd) && !appengine
+//go:build (darwin || freebsd || openbsd || netbsd || dragonfly || hurd) && !appengine && !tinygo
 // +build darwin freebsd openbsd netbsd dragonfly hurd
 // +build !appengine
+// +build !tinygo
 
 package isatty
 

vendor/github.com/mattn/go-isatty/isatty_others.go

@@ -1,5 +1,6 @@
-//go:build appengine || js || nacl || wasm
-// +build appengine js nacl wasm
+//go:build (appengine || js || nacl || tinygo || wasm) && !windows
+// +build appengine js nacl tinygo wasm
+// +build !windows
 
 package isatty
 

vendor/github.com/mattn/go-isatty/isatty_tcgets.go

@@ -1,6 +1,7 @@
-//go:build (linux || aix || zos) && !appengine
+//go:build (linux || aix || zos) && !appengine && !tinygo
 // +build linux aix zos
 // +build !appengine
+// +build !tinygo
 
 package isatty
 

vendor/golang.org/x/crypto/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2009 The Go Authors. All rights reserved.
+Copyright 2009 The Go Authors.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
@@ -10,7 +10,7 @@ notice, this list of conditions and the following disclaimer.
 copyright notice, this list of conditions and the following disclaimer
 in the documentation and/or other materials provided with the
 distribution.
-   * Neither the name of Google Inc. nor the names of its
+   * Neither the name of Google LLC nor the names of its
 contributors may be used to endorse or promote products derived from
 this software without specific prior written permission.
 

vendor/golang.org/x/crypto/acme/http.go

@@ -15,6 +15,7 @@ import (
 	"io"
 	"math/big"
 	"net/http"
+	"runtime/debug"
 	"strconv"
 	"strings"
 	"time"
@@ -271,9 +272,27 @@ func (c *Client) httpClient() *http.Client {
 }
 
 // packageVersion is the version of the module that contains this package, for
-// sending as part of the User-Agent header. It's set in version_go112.go.
+// sending as part of the User-Agent header.
 var packageVersion string
 
+func init() {
+	// Set packageVersion if the binary was built in modules mode and x/crypto
+	// was not replaced with a different module.
+	info, ok := debug.ReadBuildInfo()
+	if !ok {
+		return
+	}
+	for _, m := range info.Deps {
+		if m.Path != "golang.org/x/crypto" {
+			continue
+		}
+		if m.Replace == nil {
+			packageVersion = m.Version
+		}
+		break
+	}
+}
+
 // userAgent returns the User-Agent header value. It includes the package name,
 // the module version (if available), and the c.UserAgent value (if set).
 func (c *Client) userAgent() string {

vendor/golang.org/x/crypto/acme/rfc8555.go

@@ -117,7 +117,7 @@ func (c *Client) updateRegRFC(ctx context.Context, a *Account) (*Account, error)
 	return responseAccount(res)
 }
 
-// getGegRFC is equivalent to c.GetReg but for CAs implementing RFC 8555.
+// getRegRFC is equivalent to c.GetReg but for CAs implementing RFC 8555.
 // It expects c.Discover to have already been called.
 func (c *Client) getRegRFC(ctx context.Context) (*Account, error) {
 	req := json.RawMessage(`{"onlyReturnExisting": true}`)

vendor/golang.org/x/crypto/acme/version_go112.go

@@ -1,28 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build go1.12
-// +build go1.12
-
-package acme
-
-import "runtime/debug"
-
-func init() {
-	// Set packageVersion if the binary was built in modules mode and x/crypto
-	// was not replaced with a different module.
-	info, ok := debug.ReadBuildInfo()
-	if !ok {
-		return
-	}
-	for _, m := range info.Deps {
-		if m.Path != "golang.org/x/crypto" {
-			continue
-		}
-		if m.Replace == nil {
-			packageVersion = m.Version
-		}
-		break
-	}
-}

vendor/golang.org/x/net/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2009 The Go Authors. All rights reserved.
+Copyright 2009 The Go Authors.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
@@ -10,7 +10,7 @@ notice, this list of conditions and the following disclaimer.
 copyright notice, this list of conditions and the following disclaimer
 in the documentation and/or other materials provided with the
 distribution.
-   * Neither the name of Google Inc. nor the names of its
+   * Neither the name of Google LLC nor the names of its
 contributors may be used to endorse or promote products derived from
 this software without specific prior written permission.
 

vendor/golang.org/x/net/http/httpguts/httplex.go

@@ -12,7 +12,7 @@ import (
 	"golang.org/x/net/idna"
 )
 
-var isTokenTable = [127]bool{
+var isTokenTable = [256]bool{
 	'!':  true,
 	'#':  true,
 	'$':  true,
@@ -93,12 +93,7 @@ var isTokenTable = [127]bool{
 }
 
 func IsTokenRune(r rune) bool {
-	i := int(r)
-	return i < len(isTokenTable) && isTokenTable[i]
-}
-
-func isNotToken(r rune) bool {
-	return !IsTokenRune(r)
+	return r < utf8.RuneSelf && isTokenTable[byte(r)]
 }
 
 // HeaderValuesContainsToken reports whether any string in values
@@ -202,8 +197,8 @@ func ValidHeaderFieldName(v string) bool {
 	if len(v) == 0 {
 		return false
 	}
-	for _, r := range v {
-		if !IsTokenRune(r) {
+	for i := 0; i < len(v); i++ {
+		if !isTokenTable[v[i]] {
 			return false
 		}
 	}

vendor/golang.org/x/net/http2/Dockerfile

@@ -1,51 +0,0 @@
-#
-# This Dockerfile builds a recent curl with HTTP/2 client support, using
-# a recent nghttp2 build.
-#
-# See the Makefile for how to tag it. If Docker and that image is found, the
-# Go tests use this curl binary for integration tests.
-#
-
-FROM ubuntu:trusty
-
-RUN apt-get update && \
-    apt-get upgrade -y && \
-    apt-get install -y git-core build-essential wget
-
-RUN apt-get install -y --no-install-recommends \
-       autotools-dev libtool pkg-config zlib1g-dev \
-       libcunit1-dev libssl-dev libxml2-dev libevent-dev \
-       automake autoconf
-
-# The list of packages nghttp2 recommends for h2load:
-RUN apt-get install -y --no-install-recommends make binutils \
-        autoconf automake autotools-dev \
-        libtool pkg-config zlib1g-dev libcunit1-dev libssl-dev libxml2-dev \
-        libev-dev libevent-dev libjansson-dev libjemalloc-dev \
-        cython python3.4-dev python-setuptools
-
-# Note: setting NGHTTP2_VER before the git clone, so an old git clone isn't cached:
-ENV NGHTTP2_VER 895da9a
-RUN cd /root && git clone https://github.com/tatsuhiro-t/nghttp2.git
-
-WORKDIR /root/nghttp2
-RUN git reset --hard $NGHTTP2_VER
-RUN autoreconf -i
-RUN automake
-RUN autoconf
-RUN ./configure
-RUN make
-RUN make install
-
-WORKDIR /root
-RUN wget https://curl.se/download/curl-7.45.0.tar.gz
-RUN tar -zxvf curl-7.45.0.tar.gz
-WORKDIR /root/curl-7.45.0
-RUN ./configure --with-ssl --with-nghttp2=/usr/local
-RUN make
-RUN make install
-RUN ldconfig
-
-CMD ["-h"]
-ENTRYPOINT ["/usr/local/bin/curl"]
-

vendor/golang.org/x/net/http2/Makefile

@@ -1,3 +0,0 @@
-curlimage:
-	docker build -t gohttp2/curl .
-

vendor/golang.org/x/net/http2/databuffer.go

@@ -20,41 +20,44 @@ import (
 // TODO: Benchmark to determine if the pools are necessary. The GC may have
 // improved enough that we can instead allocate chunks like this:
 // make([]byte, max(16<<10, expectedBytesRemaining))
-var (
-	dataChunkSizeClasses = []int{
-		1 << 10,
-		2 << 10,
-		4 << 10,
-		8 << 10,
-		16 << 10,
-	}
-	dataChunkPools = [...]sync.Pool{
-		{New: func() interface{} { return make([]byte, 1<<10) }},
-		{New: func() interface{} { return make([]byte, 2<<10) }},
-		{New: func() interface{} { return make([]byte, 4<<10) }},
-		{New: func() interface{} { return make([]byte, 8<<10) }},
-		{New: func() interface{} { return make([]byte, 16<<10) }},
-	}
-)
+var dataChunkPools = [...]sync.Pool{
+	{New: func() interface{} { return new([1 << 10]byte) }},
+	{New: func() interface{} { return new([2 << 10]byte) }},
+	{New: func() interface{} { return new([4 << 10]byte) }},
+	{New: func() interface{} { return new([8 << 10]byte) }},
+	{New: func() interface{} { return new([16 << 10]byte) }},
+}
 
 func getDataBufferChunk(size int64) []byte {
-	i := 0
-	for ; i < len(dataChunkSizeClasses)-1; i++ {
-		if size <= int64(dataChunkSizeClasses[i]) {
-			break
-		}
+	switch {
+	case size <= 1<<10:
+		return dataChunkPools[0].Get().(*[1 << 10]byte)[:]
+	case size <= 2<<10:
+		return dataChunkPools[1].Get().(*[2 << 10]byte)[:]
+	case size <= 4<<10:
+		return dataChunkPools[2].Get().(*[4 << 10]byte)[:]
+	case size <= 8<<10:
+		return dataChunkPools[3].Get().(*[8 << 10]byte)[:]
+	default:
+		return dataChunkPools[4].Get().(*[16 << 10]byte)[:]
 	}
-	return dataChunkPools[i].Get().([]byte)
 }
 
 func putDataBufferChunk(p []byte) {
-	for i, n := range dataChunkSizeClasses {
-		if len(p) == n {
-			dataChunkPools[i].Put(p)
-			return
-		}
+	switch len(p) {
+	case 1 << 10:
+		dataChunkPools[0].Put((*[1 << 10]byte)(p))
+	case 2 << 10:
+		dataChunkPools[1].Put((*[2 << 10]byte)(p))
+	case 4 << 10:
+		dataChunkPools[2].Put((*[4 << 10]byte)(p))
+	case 8 << 10:
+		dataChunkPools[3].Put((*[8 << 10]byte)(p))
+	case 16 << 10:
+		dataChunkPools[4].Put((*[16 << 10]byte)(p))
+	default:
+		panic(fmt.Sprintf("unexpected buffer len=%v", len(p)))
 	}
-	panic(fmt.Sprintf("unexpected buffer len=%v", len(p)))
 }
 
 // dataBuffer is an io.ReadWriter backed by a list of data chunks.

vendor/golang.org/x/net/http2/flow.go

@@ -18,7 +18,7 @@ type inflow struct {
 	unsent int32
 }
 
-// set sets the initial window.
+// init sets the initial window.
 func (f *inflow) init(n int32) {
 	f.avail = n
 }

vendor/golang.org/x/net/http2/frame.go

@@ -490,6 +490,9 @@ func terminalReadFrameError(err error) bool {
 // returned error is ErrFrameTooLarge. Other errors may be of type
 // ConnectionError, StreamError, or anything else from the underlying
 // reader.
+//
+// If ReadFrame returns an error and a non-nil Frame, the Frame's StreamID
+// indicates the stream responsible for the error.
 func (fr *Framer) ReadFrame() (Frame, error) {
 	fr.errDetail = nil
 	if fr.lastFrame != nil {
@@ -662,6 +665,15 @@ func (f *Framer) WriteData(streamID uint32, endStream bool, data []byte) error {
 // It is the caller's responsibility not to violate the maximum frame size
 // and to not call other Write methods concurrently.
 func (f *Framer) WriteDataPadded(streamID uint32, endStream bool, data, pad []byte) error {
+	if err := f.startWriteDataPadded(streamID, endStream, data, pad); err != nil {
+		return err
+	}
+	return f.endWrite()
+}
+
+// startWriteDataPadded is WriteDataPadded, but only writes the frame to the Framer's internal buffer.
+// The caller should call endWrite to flush the frame to the underlying writer.
+func (f *Framer) startWriteDataPadded(streamID uint32, endStream bool, data, pad []byte) error {
 	if !validStreamID(streamID) && !f.AllowIllegalWrites {
 		return errStreamID
 	}
@@ -691,7 +703,7 @@ func (f *Framer) WriteDataPadded(streamID uint32, endStream bool, data, pad []by
 	}
 	f.wbuf = append(f.wbuf, data...)
 	f.wbuf = append(f.wbuf, pad...)
-	return f.endWrite()
+	return nil
 }
 
 // A SettingsFrame conveys configuration parameters that affect how
@@ -1501,19 +1513,18 @@ func (mh *MetaHeadersFrame) checkPseudos() error {
 }
 
 func (fr *Framer) maxHeaderStringLen() int {
-	v := fr.maxHeaderListSize()
-	if uint32(int(v)) == v {
-		return int(v)
+	v := int(fr.maxHeaderListSize())
+	if v < 0 {
+		// If maxHeaderListSize overflows an int, use no limit (0).
+		return 0
 	}
-	// They had a crazy big number for MaxHeaderBytes anyway,
-	// so give them unlimited header lengths:
-	return 0
+	return v
 }
 
 // readMetaFrame returns 0 or more CONTINUATION frames from fr and
 // merge them into the provided hf and returns a MetaHeadersFrame
 // with the decoded hpack values.
-func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
+func (fr *Framer) readMetaFrame(hf *HeadersFrame) (Frame, error) {
 	if fr.AllowIllegalReads {
 		return nil, errors.New("illegal use of AllowIllegalReads with ReadMetaHeaders")
 	}
@@ -1556,6 +1567,7 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
 		if size > remainSize {
 			hdec.SetEmitEnabled(false)
 			mh.Truncated = true
+			remainSize = 0
 			return
 		}
 		remainSize -= size
@@ -1568,8 +1580,38 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
 	var hc headersOrContinuation = hf
 	for {
 		frag := hc.HeaderBlockFragment()
+
+		// Avoid parsing large amounts of headers that we will then discard.
+		// If the sender exceeds the max header list size by too much,
+		// skip parsing the fragment and close the connection.
+		//
+		// "Too much" is either any CONTINUATION frame after we've already
+		// exceeded the max header list size (in which case remainSize is 0),
+		// or a frame whose encoded size is more than twice the remaining
+		// header list bytes we're willing to accept.
+		if int64(len(frag)) > int64(2*remainSize) {
+			if VerboseLogs {
+				log.Printf("http2: header list too large")
+			}
+			// It would be nice to send a RST_STREAM before sending the GOAWAY,
+			// but the structure of the server's frame writer makes this difficult.
+			return mh, ConnectionError(ErrCodeProtocol)
+		}
+
+		// Also close the connection after any CONTINUATION frame following an
+		// invalid header, since we stop tracking the size of the headers after
+		// an invalid one.
+		if invalid != nil {
+			if VerboseLogs {
+				log.Printf("http2: invalid header: %v", invalid)
+			}
+			// It would be nice to send a RST_STREAM before sending the GOAWAY,
+			// but the structure of the server's frame writer makes this difficult.
+			return mh, ConnectionError(ErrCodeProtocol)
+		}
+
 		if _, err := hdec.Write(frag); err != nil {
-			return nil, ConnectionError(ErrCodeCompression)
+			return mh, ConnectionError(ErrCodeCompression)
 		}
 
 		if hc.HeadersEnded() {
@@ -1586,7 +1628,7 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
 	mh.HeadersFrame.invalidate()
 
 	if err := hdec.Close(); err != nil {
-		return nil, ConnectionError(ErrCodeCompression)
+		return mh, ConnectionError(ErrCodeCompression)
 	}
 	if invalid != nil {
 		fr.errDetail = invalid

vendor/golang.org/x/net/http2/go111.go

@@ -1,30 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build go1.11
-// +build go1.11
-
-package http2
-
-import (
-	"net/http/httptrace"
-	"net/textproto"
-)
-
-func traceHasWroteHeaderField(trace *httptrace.ClientTrace) bool {
-	return trace != nil && trace.WroteHeaderField != nil
-}
-
-func traceWroteHeaderField(trace *httptrace.ClientTrace, k, v string) {
-	if trace != nil && trace.WroteHeaderField != nil {
-		trace.WroteHeaderField(k, []string{v})
-	}
-}
-
-func traceGot1xxResponseFunc(trace *httptrace.ClientTrace) func(int, textproto.MIMEHeader) error {
-	if trace != nil {
-		return trace.Got1xxResponse
-	}
-	return nil
-}

vendor/golang.org/x/net/http2/go115.go

@@ -1,27 +0,0 @@
-// Copyright 2021 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build go1.15
-// +build go1.15
-
-package http2
-
-import (
-	"context"
-	"crypto/tls"
-)
-
-// dialTLSWithContext uses tls.Dialer, added in Go 1.15, to open a TLS
-// connection.
-func (t *Transport) dialTLSWithContext(ctx context.Context, network, addr string, cfg *tls.Config) (*tls.Conn, error) {
-	dialer := &tls.Dialer{
-		Config: cfg,
-	}
-	cn, err := dialer.DialContext(ctx, network, addr)
-	if err != nil {
-		return nil, err
-	}
-	tlsCn := cn.(*tls.Conn) // DialContext comment promises this will always succeed
-	return tlsCn, nil
-}

vendor/golang.org/x/net/http2/go118.go

@@ -1,17 +0,0 @@
-// Copyright 2021 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build go1.18
-// +build go1.18
-
-package http2
-
-import (
-	"crypto/tls"
-	"net"
-)
-
-func tlsUnderlyingConn(tc *tls.Conn) net.Conn {
-	return tc.NetConn()
-}

vendor/golang.org/x/net/http2/h2c/h2c.go

@@ -44,7 +44,7 @@ func init() {
 // HTTP/1, but unlikely to occur in practice and (2) Upgrading from HTTP/1 to
 // h2c - this works by using the HTTP/1 Upgrade header to request an upgrade to
 // h2c. When either of those situations occur we hijack the HTTP/1 connection,
-// convert it to a HTTP/2 connection and pass the net.Conn to http2.ServeConn.
+// convert it to an HTTP/2 connection and pass the net.Conn to http2.ServeConn.
 type h2cHandler struct {
 	Handler http.Handler
 	s       *http2.Server

vendor/golang.org/x/net/http2/hpack/hpack.go

@@ -211,7 +211,7 @@ func (d *Decoder) at(i uint64) (hf HeaderField, ok bool) {
 	return dt.ents[dt.len()-(int(i)-staticTable.len())], true
 }
 
-// Decode decodes an entire block.
+// DecodeFull decodes an entire block.
 //
 // TODO: remove this method and make it incremental later? This is
 // easier for debugging now.
@@ -359,6 +359,7 @@ func (d *Decoder) parseFieldLiteral(n uint8, it indexType) error {
 
 	var hf HeaderField
 	wantStr := d.emitEnabled || it.indexed()
+	var undecodedName undecodedString
 	if nameIdx > 0 {
 		ihf, ok := d.at(nameIdx)
 		if !ok {
@@ -366,15 +367,27 @@ func (d *Decoder) parseFieldLiteral(n uint8, it indexType) error {
 		}
 		hf.Name = ihf.Name
 	} else {
-		hf.Name, buf, err = d.readString(buf, wantStr)
+		undecodedName, buf, err = d.readString(buf)
 		if err != nil {
 			return err
 		}
 	}
-	hf.Value, buf, err = d.readString(buf, wantStr)
+	undecodedValue, buf, err := d.readString(buf)
 	if err != nil {
 		return err
 	}
+	if wantStr {
+		if nameIdx <= 0 {
+			hf.Name, err = d.decodeString(undecodedName)
+			if err != nil {
+				return err
+			}
+		}
+		hf.Value, err = d.decodeString(undecodedValue)
+		if err != nil {
+			return err
+		}
+	}
 	d.buf = buf
 	if it.indexed() {
 		d.dynTab.add(hf)
@@ -459,46 +472,52 @@ func readVarInt(n byte, p []byte) (i uint64, remain []byte, err error) {
 	return 0, origP, errNeedMore
 }
 
-// readString decodes an hpack string from p.
+// readString reads an hpack string from p.
 //
-// wantStr is whether s will be used. If false, decompression and
-// []byte->string garbage are skipped if s will be ignored
-// anyway. This does mean that huffman decoding errors for non-indexed
-// strings past the MAX_HEADER_LIST_SIZE are ignored, but the server
-// is returning an error anyway, and because they're not indexed, the error
-// won't affect the decoding state.
-func (d *Decoder) readString(p []byte, wantStr bool) (s string, remain []byte, err error) {
+// It returns a reference to the encoded string data to permit deferring decode costs
+// until after the caller verifies all data is present.
+func (d *Decoder) readString(p []byte) (u undecodedString, remain []byte, err error) {
 	if len(p) == 0 {
-		return "", p, errNeedMore
+		return u, p, errNeedMore
 	}
 	isHuff := p[0]&128 != 0
 	strLen, p, err := readVarInt(7, p)
 	if err != nil {
-		return "", p, err
+		return u, p, err
 	}
 	if d.maxStrLen != 0 && strLen > uint64(d.maxStrLen) {
-		return "", nil, ErrStringLength
+		// Returning an error here means Huffman decoding errors
+		// for non-indexed strings past the maximum string length
+		// are ignored, but the server is returning an error anyway
+		// and because the string is not indexed the error will not
+		// affect the decoding state.
+		return u, nil, ErrStringLength
 	}
 	if uint64(len(p)) < strLen {
-		return "", p, errNeedMore
+		return u, p, errNeedMore
 	}
-	if !isHuff {
-		if wantStr {
-			s = string(p[:strLen])
-		}
-		return s, p[strLen:], nil
-	}
-
-	if wantStr {
-		buf := bufPool.Get().(*bytes.Buffer)
-		buf.Reset() // don't trust others
-		defer bufPool.Put(buf)
-		if err := huffmanDecode(buf, d.maxStrLen, p[:strLen]); err != nil {
-			buf.Reset()
-			return "", nil, err
-		}
-		s = buf.String()
-		buf.Reset() // be nice to GC
-	}
-	return s, p[strLen:], nil
+	u.isHuff = isHuff
+	u.b = p[:strLen]
+	return u, p[strLen:], nil
+}
+
+type undecodedString struct {
+	isHuff bool
+	b      []byte
+}
+
+func (d *Decoder) decodeString(u undecodedString) (string, error) {
+	if !u.isHuff {
+		return string(u.b), nil
+	}
+	buf := bufPool.Get().(*bytes.Buffer)
+	buf.Reset() // don't trust others
+	var s string
+	err := huffmanDecode(buf, d.maxStrLen, u.b)
+	if err == nil {
+		s = buf.String()
+	}
+	buf.Reset() // be nice to GC
+	bufPool.Put(buf)
+	return s, err
 }

vendor/golang.org/x/net/http2/http2.go

@@ -17,6 +17,7 @@ package http2 // import "golang.org/x/net/http2"
 
 import (
 	"bufio"
+	"context"
 	"crypto/tls"
 	"fmt"
 	"io"
@@ -26,6 +27,7 @@ import (
 	"strconv"
 	"strings"
 	"sync"
+	"time"
 
 	"golang.org/x/net/http/httpguts"
 )
@@ -210,12 +212,6 @@ type stringWriter interface {
 	WriteString(s string) (n int, err error)
 }
 
-// A gate lets two goroutines coordinate their activities.
-type gate chan struct{}
-
-func (g gate) Done() { g <- struct{}{} }
-func (g gate) Wait() { <-g }
-
 // A closeWaiter is like a sync.WaitGroup but only goes 1 to 0 (open to closed).
 type closeWaiter chan struct{}
 
@@ -383,3 +379,14 @@ func validPseudoPath(v string) bool {
 // makes that struct also non-comparable, and generally doesn't add
 // any size (as long as it's first).
 type incomparable [0]func()
+
+// synctestGroupInterface is the methods of synctestGroup used by Server and Transport.
+// It's defined as an interface here to let us keep synctestGroup entirely test-only
+// and not a part of non-test builds.
+type synctestGroupInterface interface {
+	Join()
+	Now() time.Time
+	NewTimer(d time.Duration) timer
+	AfterFunc(d time.Duration, f func()) timer
+	ContextWithTimeout(ctx context.Context, d time.Duration) (context.Context, context.CancelFunc)
+}

vendor/golang.org/x/net/http2/not_go111.go

@@ -1,21 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build !go1.11
-// +build !go1.11
-
-package http2
-
-import (
-	"net/http/httptrace"
-	"net/textproto"
-)
-
-func traceHasWroteHeaderField(trace *httptrace.ClientTrace) bool { return false }
-
-func traceWroteHeaderField(trace *httptrace.ClientTrace, k, v string) {}
-
-func traceGot1xxResponseFunc(trace *httptrace.ClientTrace) func(int, textproto.MIMEHeader) error {
-	return nil
-}

vendor/golang.org/x/net/http2/not_go115.go

@@ -1,31 +0,0 @@
-// Copyright 2021 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build !go1.15
-// +build !go1.15
-
-package http2
-
-import (
-	"context"
-	"crypto/tls"
-)
-
-// dialTLSWithContext opens a TLS connection.
-func (t *Transport) dialTLSWithContext(ctx context.Context, network, addr string, cfg *tls.Config) (*tls.Conn, error) {
-	cn, err := tls.Dial(network, addr, cfg)
-	if err != nil {
-		return nil, err
-	}
-	if err := cn.Handshake(); err != nil {
-		return nil, err
-	}
-	if cfg.InsecureSkipVerify {
-		return cn, nil
-	}
-	if err := cn.VerifyHostname(cfg.ServerName); err != nil {
-		return nil, err
-	}
-	return cn, nil
-}

vendor/golang.org/x/net/http2/not_go118.go

@@ -1,17 +0,0 @@
-// Copyright 2021 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build !go1.18
-// +build !go1.18
-
-package http2
-
-import (
-	"crypto/tls"
-	"net"
-)
-
-func tlsUnderlyingConn(tc *tls.Conn) net.Conn {
-	return nil
-}

vendor/golang.org/x/net/http2/pipe.go

@@ -77,7 +77,10 @@ func (p *pipe) Read(d []byte) (n int, err error) {
 	}
 }
 
-var errClosedPipeWrite = errors.New("write on closed buffer")
+var (
+	errClosedPipeWrite        = errors.New("write on closed buffer")
+	errUninitializedPipeWrite = errors.New("write on uninitialized buffer")
+)
 
 // Write copies bytes from p into the buffer and wakes a reader.
 // It is an error to write more data than the buffer can hold.
@@ -88,12 +91,14 @@ func (p *pipe) Write(d []byte) (n int, err error) {
 		p.c.L = &p.mu
 	}
 	defer p.c.Signal()
-	if p.err != nil {
+	if p.err != nil || p.breakErr != nil {
 		return 0, errClosedPipeWrite
 	}
-	if p.breakErr != nil {
-		p.unread += len(d)
-		return len(d), nil // discard when there is no reader
+	// pipe.setBuffer is never invoked, leaving the buffer uninitialized.
+	// We shouldn't try to write to an uninitialized pipe,
+	// but returning an error is better than panicking.
+	if p.b == nil {
+		return 0, errUninitializedPipeWrite
 	}
 	return p.b.Write(d)
 }

vendor/golang.org/x/net/http2/server.go

@@ -124,6 +124,7 @@ type Server struct {
 	// IdleTimeout specifies how long until idle clients should be
 	// closed with a GOAWAY frame. PING frames are not considered
 	// activity for the purposes of IdleTimeout.
+	// If zero or negative, there is no timeout.
 	IdleTimeout time.Duration
 
 	// MaxUploadBufferPerConnection is the size of the initial flow
@@ -153,6 +154,39 @@ type Server struct {
 	// so that we don't embed a Mutex in this struct, which will make the
 	// struct non-copyable, which might break some callers.
 	state *serverInternalState
+
+	// Synchronization group used for testing.
+	// Outside of tests, this is nil.
+	group synctestGroupInterface
+}
+
+func (s *Server) markNewGoroutine() {
+	if s.group != nil {
+		s.group.Join()
+	}
+}
+
+func (s *Server) now() time.Time {
+	if s.group != nil {
+		return s.group.Now()
+	}
+	return time.Now()
+}
+
+// newTimer creates a new time.Timer, or a synthetic timer in tests.
+func (s *Server) newTimer(d time.Duration) timer {
+	if s.group != nil {
+		return s.group.NewTimer(d)
+	}
+	return timeTimer{time.NewTimer(d)}
+}
+
+// afterFunc creates a new time.AfterFunc timer, or a synthetic timer in tests.
+func (s *Server) afterFunc(d time.Duration, f func()) timer {
+	if s.group != nil {
+		return s.group.AfterFunc(d, f)
+	}
+	return timeTimer{time.AfterFunc(d, f)}
 }
 
 func (s *Server) initialConnRecvWindowSize() int32 {
@@ -399,6 +433,10 @@ func (o *ServeConnOpts) handler() http.Handler {
 //
 // The opts parameter is optional. If nil, default values are used.
 func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
+	s.serveConn(c, opts, nil)
+}
+
+func (s *Server) serveConn(c net.Conn, opts *ServeConnOpts, newf func(*serverConn)) {
 	baseCtx, cancel := serverConnBaseContext(c, opts)
 	defer cancel()
 
@@ -425,6 +463,9 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
 		pushEnabled:                 true,
 		sawClientPreface:            opts.SawClientPreface,
 	}
+	if newf != nil {
+		newf(sc)
+	}
 
 	s.state.registerConn(sc)
 	defer s.state.unregisterConn(sc)
@@ -434,14 +475,14 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
 	// passes the connection off to us with the deadline already set.
 	// Write deadlines are set per stream in serverConn.newStream.
 	// Disarm the net.Conn write deadline here.
-	if sc.hs.WriteTimeout != 0 {
+	if sc.hs.WriteTimeout > 0 {
 		sc.conn.SetWriteDeadline(time.Time{})
 	}
 
 	if s.NewWriteScheduler != nil {
 		sc.writeSched = s.NewWriteScheduler()
 	} else {
-		sc.writeSched = NewPriorityWriteScheduler(nil)
+		sc.writeSched = newRoundRobinWriteScheduler()
 	}
 
 	// These start at the RFC-specified defaults. If there is a higher
@@ -581,9 +622,11 @@ type serverConn struct {
 	advMaxStreams               uint32 // our SETTINGS_MAX_CONCURRENT_STREAMS advertised the client
 	curClientStreams            uint32 // number of open streams initiated by the client
 	curPushedStreams            uint32 // number of open streams initiated by server push
+	curHandlers                 uint32 // number of running handler goroutines
 	maxClientStreamID           uint32 // max ever seen from client (odd), or 0 if there have been no client requests
 	maxPushPromiseID            uint32 // ID of the last push promise (even), or 0 if there have been no pushes
 	streams                     map[uint32]*stream
+	unstartedHandlers           []unstartedHandler
 	initialStreamSendWindowSize int32
 	maxFrameSize                int32
 	peerMaxHeaderListSize       uint32            // zero means unknown (default)
@@ -596,8 +639,8 @@ type serverConn struct {
 	inFrameScheduleLoop         bool              // whether we're in the scheduleFrameWrite loop
 	needToSendGoAway            bool              // we need to schedule a GOAWAY frame write
 	goAwayCode                  ErrCode
-	shutdownTimer               *time.Timer // nil until used
-	idleTimer                   *time.Timer // nil if unused
+	shutdownTimer               timer // nil until used
+	idleTimer                   timer // nil if unused
 
 	// Owned by the writeFrameAsync goroutine:
 	headerWriteBuf bytes.Buffer
@@ -646,12 +689,12 @@ type stream struct {
 	flow             outflow // limits writing from Handler to client
 	inflow           inflow  // what the client is allowed to POST/etc to us
 	state            streamState
-	resetQueued      bool        // RST_STREAM queued for write; set by sc.resetStream
-	gotTrailerHeader bool        // HEADER frame for trailers was seen
-	wroteHeaders     bool        // whether we wrote headers (not status 100)
-	readDeadline     *time.Timer // nil if unused
-	writeDeadline    *time.Timer // nil if unused
-	closeErr         error       // set before cw is closed
+	resetQueued      bool  // RST_STREAM queued for write; set by sc.resetStream
+	gotTrailerHeader bool  // HEADER frame for trailers was seen
+	wroteHeaders     bool  // whether we wrote headers (not status 100)
+	readDeadline     timer // nil if unused
+	writeDeadline    timer // nil if unused
+	closeErr         error // set before cw is closed
 
 	trailer    http.Header // accumulated trailers
 	reqTrailer http.Header // handler's Request.Trailer
@@ -729,11 +772,7 @@ func isClosedConnError(err error) bool {
 		return false
 	}
 
-	// TODO: remove this string search and be more like the Windows
-	// case below. That might involve modifying the standard library
-	// to return better error types.
-	str := err.Error()
-	if strings.Contains(str, "use of closed network connection") {
+	if errors.Is(err, net.ErrClosed) {
 		return true
 	}
 
@@ -812,8 +851,9 @@ type readFrameResult struct {
 // consumer is done with the frame.
 // It's run on its own goroutine.
 func (sc *serverConn) readFrames() {
-	gate := make(gate)
-	gateDone := gate.Done
+	sc.srv.markNewGoroutine()
+	gate := make(chan struct{})
+	gateDone := func() { gate <- struct{}{} }
 	for {
 		f, err := sc.framer.ReadFrame()
 		select {
@@ -843,8 +883,14 @@ type frameWriteResult struct {
 // and then reports when it's done.
 // At most one goroutine can be running writeFrameAsync at a time per
 // serverConn.
-func (sc *serverConn) writeFrameAsync(wr FrameWriteRequest) {
-	err := wr.write.writeFrame(sc)
+func (sc *serverConn) writeFrameAsync(wr FrameWriteRequest, wd *writeData) {
+	sc.srv.markNewGoroutine()
+	var err error
+	if wd == nil {
+		err = wr.write.writeFrame(sc)
+	} else {
+		err = sc.framer.endWrite()
+	}
 	sc.wroteFrameCh <- frameWriteResult{wr: wr, err: err}
 }
 
@@ -917,14 +963,14 @@ func (sc *serverConn) serve() {
 	sc.setConnState(http.StateActive)
 	sc.setConnState(http.StateIdle)
 
-	if sc.srv.IdleTimeout != 0 {
-		sc.idleTimer = time.AfterFunc(sc.srv.IdleTimeout, sc.onIdleTimer)
+	if sc.srv.IdleTimeout > 0 {
+		sc.idleTimer = sc.srv.afterFunc(sc.srv.IdleTimeout, sc.onIdleTimer)
 		defer sc.idleTimer.Stop()
 	}
 
 	go sc.readFrames() // closed by defer sc.conn.Close above
 
-	settingsTimer := time.AfterFunc(firstSettingsTimeout, sc.onSettingsTimer)
+	settingsTimer := sc.srv.afterFunc(firstSettingsTimeout, sc.onSettingsTimer)
 	defer settingsTimer.Stop()
 
 	loopNum := 0
@@ -976,6 +1022,8 @@ func (sc *serverConn) serve() {
 					return
 				case gracefulShutdownMsg:
 					sc.startGracefulShutdownInternal()
+				case handlerDoneMsg:
+					sc.handlerDone()
 				default:
 					panic("unknown timer")
 				}
@@ -1007,14 +1055,6 @@ func (sc *serverConn) serve() {
 	}
 }
 
-func (sc *serverConn) awaitGracefulShutdown(sharedCh <-chan struct{}, privateCh chan struct{}) {
-	select {
-	case <-sc.doneServing:
-	case <-sharedCh:
-		close(privateCh)
-	}
-}
-
 type serverMessage int
 
 // Message values sent to serveMsgCh.
@@ -1023,6 +1063,7 @@ var (
 	idleTimerMsg        = new(serverMessage)
 	shutdownTimerMsg    = new(serverMessage)
 	gracefulShutdownMsg = new(serverMessage)
+	handlerDoneMsg      = new(serverMessage)
 )
 
 func (sc *serverConn) onSettingsTimer() { sc.sendServeMsg(settingsTimerMsg) }
@@ -1058,10 +1099,10 @@ func (sc *serverConn) readPreface() error {
 			errc <- nil
 		}
 	}()
-	timer := time.NewTimer(prefaceTimeout) // TODO: configurable on *Server?
+	timer := sc.srv.newTimer(prefaceTimeout) // TODO: configurable on *Server?
 	defer timer.Stop()
 	select {
-	case <-timer.C:
+	case <-timer.C():
 		return errPrefaceTimeout
 	case err := <-errc:
 		if err == nil {
@@ -1251,9 +1292,16 @@ func (sc *serverConn) startFrameWrite(wr FrameWriteRequest) {
 		sc.writingFrameAsync = false
 		err := wr.write.writeFrame(sc)
 		sc.wroteFrame(frameWriteResult{wr: wr, err: err})
+	} else if wd, ok := wr.write.(*writeData); ok {
+		// Encode the frame in the serve goroutine, to ensure we don't have
+		// any lingering asynchronous references to data passed to Write.
+		// See https://go.dev/issue/58446.
+		sc.framer.startWriteDataPadded(wd.streamID, wd.endStream, wd.p, nil)
+		sc.writingFrameAsync = true
+		go sc.writeFrameAsync(wr, wd)
 	} else {
 		sc.writingFrameAsync = true
-		go sc.writeFrameAsync(wr)
+		go sc.writeFrameAsync(wr, nil)
 	}
 }
 
@@ -1419,7 +1467,7 @@ func (sc *serverConn) goAway(code ErrCode) {
 
 func (sc *serverConn) shutDownIn(d time.Duration) {
 	sc.serveG.check()
-	sc.shutdownTimer = time.AfterFunc(d, sc.onShutdownTimer)
+	sc.shutdownTimer = sc.srv.afterFunc(d, sc.onShutdownTimer)
 }
 
 func (sc *serverConn) resetStream(se StreamError) {
@@ -1472,6 +1520,11 @@ func (sc *serverConn) processFrameFromReader(res readFrameResult) bool {
 		sc.goAway(ErrCodeFlowControl)
 		return true
 	case ConnectionError:
+		if res.f != nil {
+			if id := res.f.Header().StreamID; id > sc.maxClientStreamID {
+				sc.maxClientStreamID = id
+			}
+		}
 		sc.logf("http2: server connection error from %v: %v", sc.conn.RemoteAddr(), ev)
 		sc.goAway(ErrCode(ev))
 		return true // goAway will handle shutdown
@@ -1628,7 +1681,7 @@ func (sc *serverConn) closeStream(st *stream, err error) {
 	delete(sc.streams, st.id)
 	if len(sc.streams) == 0 {
 		sc.setConnState(http.StateIdle)
-		if sc.srv.IdleTimeout != 0 {
+		if sc.srv.IdleTimeout > 0 && sc.idleTimer != nil {
 			sc.idleTimer.Reset(sc.srv.IdleTimeout)
 		}
 		if h1ServerKeepAlivesDisabled(sc.hs) {
@@ -1650,6 +1703,7 @@ func (sc *serverConn) closeStream(st *stream, err error) {
 		}
 	}
 	st.closeErr = err
+	st.cancelCtx()
 	st.cw.Close() // signals Handler's CloseNotifier, unblocks writes, etc
 	sc.writeSched.CloseStream(st.id)
 }
@@ -1810,15 +1864,18 @@ func (sc *serverConn) processData(f *DataFrame) error {
 		}
 
 		if len(data) > 0 {
+			st.bodyBytes += int64(len(data))
 			wrote, err := st.body.Write(data)
 			if err != nil {
+				// The handler has closed the request body.
+				// Return the connection-level flow control for the discarded data,
+				// but not the stream-level flow control.
 				sc.sendWindowUpdate(nil, int(f.Length)-wrote)
-				return sc.countError("body_write_err", streamError(id, ErrCodeStreamClosed))
+				return nil
 			}
 			if wrote != len(data) {
 				panic("internal error: bad Writer")
 			}
-			st.bodyBytes += int64(len(data))
 		}
 
 		// Return any padded flow control now, since we won't
@@ -1885,9 +1942,11 @@ func (st *stream) copyTrailersToHandlerRequest() {
 // onReadTimeout is run on its own goroutine (from time.AfterFunc)
 // when the stream's ReadTimeout has fired.
 func (st *stream) onReadTimeout() {
-	// Wrap the ErrDeadlineExceeded to avoid callers depending on us
-	// returning the bare error.
-	st.body.CloseWithError(fmt.Errorf("%w", os.ErrDeadlineExceeded))
+	if st.body != nil {
+		// Wrap the ErrDeadlineExceeded to avoid callers depending on us
+		// returning the bare error.
+		st.body.CloseWithError(fmt.Errorf("%w", os.ErrDeadlineExceeded))
+	}
 }
 
 // onWriteTimeout is run on its own goroutine (from time.AfterFunc)
@@ -2003,15 +2062,12 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
 	// similar to how the http1 server works. Here it's
 	// technically more like the http1 Server's ReadHeaderTimeout
 	// (in Go 1.8), though. That's a more sane option anyway.
-	if sc.hs.ReadTimeout != 0 {
+	if sc.hs.ReadTimeout > 0 {
 		sc.conn.SetReadDeadline(time.Time{})
-		if st.body != nil {
-			st.readDeadline = time.AfterFunc(sc.hs.ReadTimeout, st.onReadTimeout)
-		}
+		st.readDeadline = sc.srv.afterFunc(sc.hs.ReadTimeout, st.onReadTimeout)
 	}
 
-	go sc.runHandler(rw, req, handler)
-	return nil
+	return sc.scheduleHandler(id, rw, req, handler)
 }
 
 func (sc *serverConn) upgradeRequest(req *http.Request) {
@@ -2027,10 +2083,14 @@ func (sc *serverConn) upgradeRequest(req *http.Request) {
 
 	// Disable any read deadline set by the net/http package
 	// prior to the upgrade.
-	if sc.hs.ReadTimeout != 0 {
+	if sc.hs.ReadTimeout > 0 {
 		sc.conn.SetReadDeadline(time.Time{})
 	}
 
+	// This is the first request on the connection,
+	// so start the handler directly rather than going
+	// through scheduleHandler.
+	sc.curHandlers++
 	go sc.runHandler(rw, req, sc.handler.ServeHTTP)
 }
 
@@ -2101,8 +2161,8 @@ func (sc *serverConn) newStream(id, pusherID uint32, state streamState) *stream
 	st.flow.conn = &sc.flow // link to conn-level counter
 	st.flow.add(sc.initialStreamSendWindowSize)
 	st.inflow.init(sc.srv.initialStreamRecvWindowSize())
-	if sc.hs.WriteTimeout != 0 {
-		st.writeDeadline = time.AfterFunc(sc.hs.WriteTimeout, st.onWriteTimeout)
+	if sc.hs.WriteTimeout > 0 {
+		st.writeDeadline = sc.srv.afterFunc(sc.hs.WriteTimeout, st.onWriteTimeout)
 	}
 
 	sc.streams[id] = st
@@ -2192,7 +2252,7 @@ func (sc *serverConn) newWriterAndRequestNoBody(st *stream, rp requestParam) (*r
 		tlsState = sc.tlsState
 	}
 
-	needsContinue := rp.header.Get("Expect") == "100-continue"
+	needsContinue := httpguts.HeaderValuesContainsToken(rp.header["Expect"], "100-continue")
 	if needsContinue {
 		rp.header.Del("Expect")
 	}
@@ -2271,8 +2331,63 @@ func (sc *serverConn) newResponseWriter(st *stream, req *http.Request) *response
 	return &responseWriter{rws: rws}
 }
 
+type unstartedHandler struct {
+	streamID uint32
+	rw       *responseWriter
+	req      *http.Request
+	handler  func(http.ResponseWriter, *http.Request)
+}
+
+// scheduleHandler starts a handler goroutine,
+// or schedules one to start as soon as an existing handler finishes.
+func (sc *serverConn) scheduleHandler(streamID uint32, rw *responseWriter, req *http.Request, handler func(http.ResponseWriter, *http.Request)) error {
+	sc.serveG.check()
+	maxHandlers := sc.advMaxStreams
+	if sc.curHandlers < maxHandlers {
+		sc.curHandlers++
+		go sc.runHandler(rw, req, handler)
+		return nil
+	}
+	if len(sc.unstartedHandlers) > int(4*sc.advMaxStreams) {
+		return sc.countError("too_many_early_resets", ConnectionError(ErrCodeEnhanceYourCalm))
+	}
+	sc.unstartedHandlers = append(sc.unstartedHandlers, unstartedHandler{
+		streamID: streamID,
+		rw:       rw,
+		req:      req,
+		handler:  handler,
+	})
+	return nil
+}
+
+func (sc *serverConn) handlerDone() {
+	sc.serveG.check()
+	sc.curHandlers--
+	i := 0
+	maxHandlers := sc.advMaxStreams
+	for ; i < len(sc.unstartedHandlers); i++ {
+		u := sc.unstartedHandlers[i]
+		if sc.streams[u.streamID] == nil {
+			// This stream was reset before its goroutine had a chance to start.
+			continue
+		}
+		if sc.curHandlers >= maxHandlers {
+			break
+		}
+		sc.curHandlers++
+		go sc.runHandler(u.rw, u.req, u.handler)
+		sc.unstartedHandlers[i] = unstartedHandler{} // don't retain references
+	}
+	sc.unstartedHandlers = sc.unstartedHandlers[i:]
+	if len(sc.unstartedHandlers) == 0 {
+		sc.unstartedHandlers = nil
+	}
+}
+
 // Run on its own goroutine.
 func (sc *serverConn) runHandler(rw *responseWriter, req *http.Request, handler func(http.ResponseWriter, *http.Request)) {
+	sc.srv.markNewGoroutine()
+	defer sc.sendServeMsg(handlerDoneMsg)
 	didPanic := true
 	defer func() {
 		rw.rws.stream.cancelCtx()
@@ -2414,7 +2529,7 @@ type requestBody struct {
 	conn          *serverConn
 	closeOnce     sync.Once // for use by Close only
 	sawEOF        bool      // for use by Read only
-	pipe          *pipe     // non-nil if we have a HTTP entity message body
+	pipe          *pipe     // non-nil if we have an HTTP entity message body
 	needsContinue bool      // need to send a 100-continue
 }
 
@@ -2480,7 +2595,6 @@ type responseWriterState struct {
 	wroteHeader   bool        // WriteHeader called (explicitly or implicitly). Not necessarily sent to user yet.
 	sentHeader    bool        // have we sent the header frame?
 	handlerDone   bool        // handler has finished
-	dirty         bool        // a Write failed; don't reuse this responseWriterState
 
 	sentContentLen int64 // non-zero if handler set a Content-Length header
 	wroteBytes     int64
@@ -2554,7 +2668,8 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 				clen = ""
 			}
 		}
-		if clen == "" && rws.handlerDone && bodyAllowedForStatus(rws.status) && (len(p) > 0 || !isHeadResp) {
+		_, hasContentLength := rws.snapHeader["Content-Length"]
+		if !hasContentLength && clen == "" && rws.handlerDone && bodyAllowedForStatus(rws.status) && (len(p) > 0 || !isHeadResp) {
 			clen = strconv.Itoa(len(p))
 		}
 		_, hasContentType := rws.snapHeader["Content-Type"]
@@ -2568,7 +2683,7 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 		var date string
 		if _, ok := rws.snapHeader["Date"]; !ok {
 			// TODO(bradfitz): be faster here, like net/http? measure.
-			date = time.Now().UTC().Format(http.TimeFormat)
+			date = rws.conn.srv.now().UTC().Format(http.TimeFormat)
 		}
 
 		for _, v := range rws.snapHeader["Trailer"] {
@@ -2599,7 +2714,6 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 			date:          date,
 		})
 		if err != nil {
-			rws.dirty = true
 			return 0, err
 		}
 		if endStream {
@@ -2620,7 +2734,6 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 	if len(p) > 0 || endStream {
 		// only send a 0 byte DATA frame if we're ending the stream.
 		if err := rws.conn.writeDataFromHandler(rws.stream, p, endStream); err != nil {
-			rws.dirty = true
 			return 0, err
 		}
 	}
@@ -2632,9 +2745,6 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 			trailers:  rws.trailers,
 			endStream: true,
 		})
-		if err != nil {
-			rws.dirty = true
-		}
 		return len(p), err
 	}
 	return len(p), nil
@@ -2695,7 +2805,7 @@ func (rws *responseWriterState) promoteUndeclaredTrailers() {
 
 func (w *responseWriter) SetReadDeadline(deadline time.Time) error {
 	st := w.rws.stream
-	if !deadline.IsZero() && deadline.Before(time.Now()) {
+	if !deadline.IsZero() && deadline.Before(w.rws.conn.srv.now()) {
 		// If we're setting a deadline in the past, reset the stream immediately
 		// so writes after SetWriteDeadline returns will fail.
 		st.onReadTimeout()
@@ -2711,9 +2821,9 @@ func (w *responseWriter) SetReadDeadline(deadline time.Time) error {
 		if deadline.IsZero() {
 			st.readDeadline = nil
 		} else if st.readDeadline == nil {
-			st.readDeadline = time.AfterFunc(deadline.Sub(time.Now()), st.onReadTimeout)
+			st.readDeadline = sc.srv.afterFunc(deadline.Sub(sc.srv.now()), st.onReadTimeout)
 		} else {
-			st.readDeadline.Reset(deadline.Sub(time.Now()))
+			st.readDeadline.Reset(deadline.Sub(sc.srv.now()))
 		}
 	})
 	return nil
@@ -2721,7 +2831,7 @@ func (w *responseWriter) SetReadDeadline(deadline time.Time) error {
 
 func (w *responseWriter) SetWriteDeadline(deadline time.Time) error {
 	st := w.rws.stream
-	if !deadline.IsZero() && deadline.Before(time.Now()) {
+	if !deadline.IsZero() && deadline.Before(w.rws.conn.srv.now()) {
 		// If we're setting a deadline in the past, reset the stream immediately
 		// so writes after SetWriteDeadline returns will fail.
 		st.onWriteTimeout()
@@ -2737,9 +2847,9 @@ func (w *responseWriter) SetWriteDeadline(deadline time.Time) error {
 		if deadline.IsZero() {
 			st.writeDeadline = nil
 		} else if st.writeDeadline == nil {
-			st.writeDeadline = time.AfterFunc(deadline.Sub(time.Now()), st.onWriteTimeout)
+			st.writeDeadline = sc.srv.afterFunc(deadline.Sub(sc.srv.now()), st.onWriteTimeout)
 		} else {
-			st.writeDeadline.Reset(deadline.Sub(time.Now()))
+			st.writeDeadline.Reset(deadline.Sub(sc.srv.now()))
 		}
 	})
 	return nil
@@ -2759,7 +2869,7 @@ func (w *responseWriter) FlushError() error {
 		err = rws.bw.Flush()
 	} else {
 		// The bufio.Writer won't call chunkWriter.Write
-		// (writeChunk with zero bytes, so we have to do it
+		// (writeChunk with zero bytes), so we have to do it
 		// ourselves to force the HTTP response header and/or
 		// final DATA frame (with END_STREAM) to be sent.
 		_, err = chunkWriter{rws}.Write(nil)
@@ -2850,14 +2960,12 @@ func (rws *responseWriterState) writeHeader(code int) {
 			h.Del("Transfer-Encoding")
 		}
 
-		if rws.conn.writeHeaders(rws.stream, &writeResHeaders{
+		rws.conn.writeHeaders(rws.stream, &writeResHeaders{
 			streamID:    rws.stream.id,
 			httpResCode: code,
 			h:           h,
 			endStream:   rws.handlerDone && !rws.hasTrailers(),
-		}) != nil {
-			rws.dirty = true
-		}
+		})
 
 		return
 	}
@@ -2922,19 +3030,10 @@ func (w *responseWriter) write(lenData int, dataB []byte, dataS string) (n int,
 
 func (w *responseWriter) handlerDone() {
 	rws := w.rws
-	dirty := rws.dirty
 	rws.handlerDone = true
 	w.Flush()
 	w.rws = nil
-	if !dirty {
-		// Only recycle the pool if all prior Write calls to
-		// the serverConn goroutine completed successfully. If
-		// they returned earlier due to resets from the peer
-		// there might still be write goroutines outstanding
-		// from the serverConn referencing the rws memory. See
-		// issue 20704.
-		responseWriterStatePool.Put(rws)
-	}
+	responseWriterStatePool.Put(rws)
 }
 
 // Push errors.
@@ -3117,6 +3216,7 @@ func (sc *serverConn) startPush(msg *startPushRequest) {
 			panic(fmt.Sprintf("newWriterAndRequestNoBody(%+v): %v", msg.url, err))
 		}
 
+		sc.curHandlers++
 		go sc.runHandler(rw, req, sc.handler.ServeHTTP)
 		return promisedID, nil
 	}

vendor/golang.org/x/net/http2/timer.go

@@ -0,0 +1,20 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+package http2
+
+import "time"
+
+// A timer is a time.Timer, as an interface which can be replaced in tests.
+type timer = interface {
+	C() <-chan time.Time
+	Reset(d time.Duration) bool
+	Stop() bool
+}
+
+// timeTimer adapts a time.Timer to the timer interface.
+type timeTimer struct {
+	*time.Timer
+}
+
+func (t timeTimer) C() <-chan time.Time { return t.Timer.C }

vendor/golang.org/x/net/http2/transport.go

@@ -19,6 +19,7 @@ import (
 	"io/fs"
 	"log"
 	"math"
+	"math/bits"
 	mathrand "math/rand"
 	"net"
 	"net/http"
@@ -146,6 +147,12 @@ type Transport struct {
 	// waiting for their turn.
 	StrictMaxConcurrentStreams bool
 
+	// IdleConnTimeout is the maximum amount of time an idle
+	// (keep-alive) connection will remain idle before closing
+	// itself.
+	// Zero means no limit.
+	IdleConnTimeout time.Duration
+
 	// ReadIdleTimeout is the timeout after which a health check using ping
 	// frame will be carried out if no frame is received on the connection.
 	// Note that a ping response will is considered a received frame, so if
@@ -177,6 +184,46 @@ type Transport struct {
 
 	connPoolOnce  sync.Once
 	connPoolOrDef ClientConnPool // non-nil version of ConnPool
+
+	*transportTestHooks
+}
+
+// Hook points used for testing.
+// Outside of tests, t.transportTestHooks is nil and these all have minimal implementations.
+// Inside tests, see the testSyncHooks function docs.
+
+type transportTestHooks struct {
+	newclientconn func(*ClientConn)
+	group         synctestGroupInterface
+}
+
+func (t *Transport) markNewGoroutine() {
+	if t != nil && t.transportTestHooks != nil {
+		t.transportTestHooks.group.Join()
+	}
+}
+
+// newTimer creates a new time.Timer, or a synthetic timer in tests.
+func (t *Transport) newTimer(d time.Duration) timer {
+	if t.transportTestHooks != nil {
+		return t.transportTestHooks.group.NewTimer(d)
+	}
+	return timeTimer{time.NewTimer(d)}
+}
+
+// afterFunc creates a new time.AfterFunc timer, or a synthetic timer in tests.
+func (t *Transport) afterFunc(d time.Duration, f func()) timer {
+	if t.transportTestHooks != nil {
+		return t.transportTestHooks.group.AfterFunc(d, f)
+	}
+	return timeTimer{time.AfterFunc(d, f)}
+}
+
+func (t *Transport) contextWithTimeout(ctx context.Context, d time.Duration) (context.Context, context.CancelFunc) {
+	if t.transportTestHooks != nil {
+		return t.transportTestHooks.group.ContextWithTimeout(ctx, d)
+	}
+	return context.WithTimeout(ctx, d)
 }
 
 func (t *Transport) maxHeaderListSize() uint32 {
@@ -290,8 +337,7 @@ func (t *Transport) initConnPool() {
 // HTTP/2 server.
 type ClientConn struct {
 	t             *Transport
-	tconn         net.Conn // usually *tls.Conn, except specialized impls
-	tconnClosed   bool
+	tconn         net.Conn             // usually *tls.Conn, except specialized impls
 	tlsState      *tls.ConnectionState // nil only for specialized impls
 	reused        uint32               // whether conn is being reused; atomic
 	singleUse     bool                 // whether being used for a single http.Request
@@ -302,7 +348,7 @@ type ClientConn struct {
 	readerErr  error         // set before readerDone is closed
 
 	idleTimeout time.Duration // or 0 for never
-	idleTimer   *time.Timer
+	idleTimer   timer
 
 	mu              sync.Mutex // guards following
 	cond            *sync.Cond // hold mu; broadcast on flow/closed changes
@@ -446,6 +492,7 @@ func (cs *clientStream) closeReqBodyLocked() {
 	cs.reqBodyClosed = make(chan struct{})
 	reqBodyClosed := cs.reqBodyClosed
 	go func() {
+		cs.cc.t.markNewGoroutine()
 		cs.reqBody.Close()
 		close(reqBodyClosed)
 	}()
@@ -518,11 +565,14 @@ func (t *Transport) RoundTrip(req *http.Request) (*http.Response, error) {
 func authorityAddr(scheme string, authority string) (addr string) {
 	host, port, err := net.SplitHostPort(authority)
 	if err != nil { // authority didn't have a port
+		host = authority
+		port = ""
+	}
+	if port == "" { // authority's port was empty
 		port = "443"
 		if scheme == "http" {
 			port = "80"
 		}
-		host = authority
 	}
 	if a, err := idna.ToASCII(host); err == nil {
 		host = a
@@ -534,15 +584,6 @@ func authorityAddr(scheme string, authority string) (addr string) {
 	return net.JoinHostPort(host, port)
 }
 
-var retryBackoffHook func(time.Duration) *time.Timer
-
-func backoffNewTimer(d time.Duration) *time.Timer {
-	if retryBackoffHook != nil {
-		return retryBackoffHook(d)
-	}
-	return time.NewTimer(d)
-}
-
 // RoundTripOpt is like RoundTrip, but takes options.
 func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Response, error) {
 	if !(req.URL.Scheme == "https" || (req.URL.Scheme == "http" && t.AllowHTTP)) {
@@ -560,22 +601,23 @@ func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Res
 		traceGotConn(req, cc, reused)
 		res, err := cc.RoundTrip(req)
 		if err != nil && retry <= 6 {
+			roundTripErr := err
 			if req, err = shouldRetryRequest(req, err); err == nil {
 				// After the first retry, do exponential backoff with 10% jitter.
 				if retry == 0 {
-					t.vlogf("RoundTrip retrying after failure: %v", err)
+					t.vlogf("RoundTrip retrying after failure: %v", roundTripErr)
 					continue
 				}
 				backoff := float64(uint(1) << (uint(retry) - 1))
 				backoff += backoff * (0.1 * mathrand.Float64())
 				d := time.Second * time.Duration(backoff)
-				timer := backoffNewTimer(d)
+				tm := t.newTimer(d)
 				select {
-				case <-timer.C:
-					t.vlogf("RoundTrip retrying after failure: %v", err)
+				case <-tm.C():
+					t.vlogf("RoundTrip retrying after failure: %v", roundTripErr)
 					continue
 				case <-req.Context().Done():
-					timer.Stop()
+					tm.Stop()
 					err = req.Context().Err()
 				}
 			}
@@ -654,6 +696,9 @@ func canRetryError(err error) bool {
 }
 
 func (t *Transport) dialClientConn(ctx context.Context, addr string, singleUse bool) (*ClientConn, error) {
+	if t.transportTestHooks != nil {
+		return t.newClientConn(nil, singleUse)
+	}
 	host, _, err := net.SplitHostPort(addr)
 	if err != nil {
 		return nil, err
@@ -747,9 +792,10 @@ func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, erro
 		pings:                 make(map[[8]byte]chan struct{}),
 		reqHeaderMu:           make(chan struct{}, 1),
 	}
-	if d := t.idleConnTimeout(); d != 0 {
-		cc.idleTimeout = d
-		cc.idleTimer = time.AfterFunc(d, cc.onIdleTimeout)
+	if t.transportTestHooks != nil {
+		t.markNewGoroutine()
+		t.transportTestHooks.newclientconn(cc)
+		c = cc.tconn
 	}
 	if VerboseLogs {
 		t.vlogf("http2: Transport creating client conn %p to %v", cc, c.RemoteAddr())
@@ -781,10 +827,6 @@ func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, erro
 	cc.henc.SetMaxDynamicTableSizeLimit(t.maxEncoderHeaderTableSize())
 	cc.peerMaxHeaderTableSize = initialHeaderTableSize
 
-	if t.AllowHTTP {
-		cc.nextStreamID = 3
-	}
-
 	if cs, ok := c.(connectionStater); ok {
 		state := cs.ConnectionState()
 		cc.tlsState = &state
@@ -814,6 +856,12 @@ func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, erro
 		return nil, cc.werr
 	}
 
+	// Start the idle timer after the connection is fully initialized.
+	if d := t.idleConnTimeout(); d != 0 {
+		cc.idleTimeout = d
+		cc.idleTimer = t.afterFunc(d, cc.onIdleTimeout)
+	}
+
 	go cc.readLoop()
 	return cc, nil
 }
@@ -822,7 +870,7 @@ func (cc *ClientConn) healthCheck() {
 	pingTimeout := cc.t.pingTimeout()
 	// We don't need to periodically ping in the health check, because the readLoop of ClientConn will
 	// trigger the healthCheck again if there is no frame received.
-	ctx, cancel := context.WithTimeout(context.Background(), pingTimeout)
+	ctx, cancel := cc.t.contextWithTimeout(context.Background(), pingTimeout)
 	defer cancel()
 	cc.vlogf("http2: Transport sending health check")
 	err := cc.Ping(ctx)
@@ -857,7 +905,20 @@ func (cc *ClientConn) setGoAway(f *GoAwayFrame) {
 	}
 	last := f.LastStreamID
 	for streamID, cs := range cc.streams {
-		if streamID > last {
+		if streamID <= last {
+			// The server's GOAWAY indicates that it received this stream.
+			// It will either finish processing it, or close the connection
+			// without doing so. Either way, leave the stream alone for now.
+			continue
+		}
+		if streamID == 1 && cc.goAway.ErrCode != ErrCodeNo {
+			// Don't retry the first stream on a connection if we get a non-NO error.
+			// If the server is sending an error on a new connection,
+			// retrying the request on a new one probably isn't going to work.
+			cs.abortStreamLocked(fmt.Errorf("http2: Transport received GOAWAY from server ErrCode:%v", cc.goAway.ErrCode))
+		} else {
+			// Aborting the stream with errClentConnGotGoAway indicates that
+			// the request should be retried on a new connection.
 			cs.abortStreamLocked(errClientConnGotGoAway)
 		}
 	}
@@ -1014,7 +1075,7 @@ func (cc *ClientConn) forceCloseConn() {
 	if !ok {
 		return
 	}
-	if nc := tlsUnderlyingConn(tc); nc != nil {
+	if nc := tc.NetConn(); nc != nil {
 		nc.Close()
 	}
 }
@@ -1053,6 +1114,7 @@ func (cc *ClientConn) Shutdown(ctx context.Context) error {
 	done := make(chan struct{})
 	cancelled := false // guarded by cc.mu
 	go func() {
+		cc.t.markNewGoroutine()
 		cc.mu.Lock()
 		defer cc.mu.Unlock()
 		for {
@@ -1211,6 +1273,10 @@ func (cc *ClientConn) decrStreamReservationsLocked() {
 }
 
 func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
+	return cc.roundTrip(req, nil)
+}
+
+func (cc *ClientConn) roundTrip(req *http.Request, streamf func(*clientStream)) (*http.Response, error) {
 	ctx := req.Context()
 	cs := &clientStream{
 		cc:                   cc,
@@ -1225,7 +1291,28 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 		respHeaderRecv:       make(chan struct{}),
 		donec:                make(chan struct{}),
 	}
-	go cs.doRequest(req)
+
+	// TODO(bradfitz): this is a copy of the logic in net/http. Unify somewhere?
+	if !cc.t.disableCompression() &&
+		req.Header.Get("Accept-Encoding") == "" &&
+		req.Header.Get("Range") == "" &&
+		!cs.isHead {
+		// Request gzip only, not deflate. Deflate is ambiguous and
+		// not as universally supported anyway.
+		// See: https://zlib.net/zlib_faq.html#faq39
+		//
+		// Note that we don't request this for HEAD requests,
+		// due to a bug in nginx:
+		//   http://trac.nginx.org/nginx/ticket/358
+		//   https://golang.org/issue/5522
+		//
+		// We don't request gzip if the request is for a range, since
+		// auto-decoding a portion of a gzipped document will just fail
+		// anyway. See https://golang.org/issue/8923
+		cs.requestedGzip = true
+	}
+
+	go cs.doRequest(req, streamf)
 
 	waitDone := func() error {
 		select {
@@ -1265,6 +1352,29 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 		return res, nil
 	}
 
+	cancelRequest := func(cs *clientStream, err error) error {
+		cs.cc.mu.Lock()
+		bodyClosed := cs.reqBodyClosed
+		cs.cc.mu.Unlock()
+		// Wait for the request body to be closed.
+		//
+		// If nothing closed the body before now, abortStreamLocked
+		// will have started a goroutine to close it.
+		//
+		// Closing the body before returning avoids a race condition
+		// with net/http checking its readTrackingBody to see if the
+		// body was read from or closed. See golang/go#60041.
+		//
+		// The body is closed in a separate goroutine without the
+		// connection mutex held, but dropping the mutex before waiting
+		// will keep us from holding it indefinitely if the body
+		// close is slow for some reason.
+		if bodyClosed != nil {
+			<-bodyClosed
+		}
+		return err
+	}
+
 	for {
 		select {
 		case <-cs.respHeaderRecv:
@@ -1284,10 +1394,10 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 		case <-ctx.Done():
 			err := ctx.Err()
 			cs.abortStream(err)
-			return nil, err
+			return nil, cancelRequest(cs, err)
 		case <-cs.reqCancel:
 			cs.abortStream(errRequestCanceled)
-			return nil, errRequestCanceled
+			return nil, cancelRequest(cs, errRequestCanceled)
 		}
 	}
 }
@@ -1295,8 +1405,9 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 // doRequest runs for the duration of the request lifetime.
 //
 // It sends the request and performs post-request cleanup (closing Request.Body, etc.).
-func (cs *clientStream) doRequest(req *http.Request) {
-	err := cs.writeRequest(req)
+func (cs *clientStream) doRequest(req *http.Request, streamf func(*clientStream)) {
+	cs.cc.t.markNewGoroutine()
+	err := cs.writeRequest(req, streamf)
 	cs.cleanupWriteRequest(err)
 }
 
@@ -1307,7 +1418,7 @@ func (cs *clientStream) doRequest(req *http.Request) {
 //
 // It returns non-nil if the request ends otherwise.
 // If the returned error is StreamError, the error Code may be used in resetting the stream.
-func (cs *clientStream) writeRequest(req *http.Request) (err error) {
+func (cs *clientStream) writeRequest(req *http.Request, streamf func(*clientStream)) (err error) {
 	cc := cs.cc
 	ctx := cs.ctx
 
@@ -1345,24 +1456,8 @@ func (cs *clientStream) writeRequest(req *http.Request) (err error) {
 	}
 	cc.mu.Unlock()
 
-	// TODO(bradfitz): this is a copy of the logic in net/http. Unify somewhere?
-	if !cc.t.disableCompression() &&
-		req.Header.Get("Accept-Encoding") == "" &&
-		req.Header.Get("Range") == "" &&
-		!cs.isHead {
-		// Request gzip only, not deflate. Deflate is ambiguous and
-		// not as universally supported anyway.
-		// See: https://zlib.net/zlib_faq.html#faq39
-		//
-		// Note that we don't request this for HEAD requests,
-		// due to a bug in nginx:
-		//   http://trac.nginx.org/nginx/ticket/358
-		//   https://golang.org/issue/5522
-		//
-		// We don't request gzip if the request is for a range, since
-		// auto-decoding a portion of a gzipped document will just fail
-		// anyway. See https://golang.org/issue/8923
-		cs.requestedGzip = true
+	if streamf != nil {
+		streamf(cs)
 	}
 
 	continueTimeout := cc.t.expectContinueTimeout()
@@ -1425,9 +1520,9 @@ func (cs *clientStream) writeRequest(req *http.Request) (err error) {
 	var respHeaderTimer <-chan time.Time
 	var respHeaderRecv chan struct{}
 	if d := cc.responseHeaderTimeout(); d != 0 {
-		timer := time.NewTimer(d)
+		timer := cc.t.newTimer(d)
 		defer timer.Stop()
-		respHeaderTimer = timer.C
+		respHeaderTimer = timer.C()
 		respHeaderRecv = cs.respHeaderRecv
 	}
 	// Wait until the peer half-closes its end of the stream,
@@ -1569,7 +1664,7 @@ func (cs *clientStream) cleanupWriteRequest(err error) {
 	close(cs.donec)
 }
 
-// awaitOpenSlotForStream waits until len(streams) < maxConcurrentStreams.
+// awaitOpenSlotForStreamLocked waits until len(streams) < maxConcurrentStreams.
 // Must hold cc.mu.
 func (cc *ClientConn) awaitOpenSlotForStreamLocked(cs *clientStream) error {
 	for {
@@ -1653,7 +1748,27 @@ func (cs *clientStream) frameScratchBufferLen(maxFrameSize int) int {
 	return int(n) // doesn't truncate; max is 512K
 }
 
-var bufPool sync.Pool // of *[]byte
+// Seven bufPools manage different frame sizes. This helps to avoid scenarios where long-running
+// streaming requests using small frame sizes occupy large buffers initially allocated for prior
+// requests needing big buffers. The size ranges are as follows:
+// {0 KB, 16 KB], {16 KB, 32 KB], {32 KB, 64 KB], {64 KB, 128 KB], {128 KB, 256 KB],
+// {256 KB, 512 KB], {512 KB, infinity}
+// In practice, the maximum scratch buffer size should not exceed 512 KB due to
+// frameScratchBufferLen(maxFrameSize), thus the "infinity pool" should never be used.
+// It exists mainly as a safety measure, for potential future increases in max buffer size.
+var bufPools [7]sync.Pool // of *[]byte
+func bufPoolIndex(size int) int {
+	if size <= 16384 {
+		return 0
+	}
+	size -= 1
+	bits := bits.Len(uint(size))
+	index := bits - 14
+	if index >= len(bufPools) {
+		return len(bufPools) - 1
+	}
+	return index
+}
 
 func (cs *clientStream) writeRequestBody(req *http.Request) (err error) {
 	cc := cs.cc
@@ -1671,12 +1786,13 @@ func (cs *clientStream) writeRequestBody(req *http.Request) (err error) {
 	// Scratch buffer for reading into & writing from.
 	scratchLen := cs.frameScratchBufferLen(maxFrameSize)
 	var buf []byte
-	if bp, ok := bufPool.Get().(*[]byte); ok && len(*bp) >= scratchLen {
-		defer bufPool.Put(bp)
+	index := bufPoolIndex(scratchLen)
+	if bp, ok := bufPools[index].Get().(*[]byte); ok && len(*bp) >= scratchLen {
+		defer bufPools[index].Put(bp)
 		buf = *bp
 	} else {
 		buf = make([]byte, scratchLen)
-		defer bufPool.Put(&buf)
+		defer bufPools[index].Put(&buf)
 	}
 
 	var sawEOF bool
@@ -1827,6 +1943,22 @@ func (cs *clientStream) awaitFlowControl(maxBytes int) (taken int32, err error)
 	}
 }
 
+func validateHeaders(hdrs http.Header) string {
+	for k, vv := range hdrs {
+		if !httpguts.ValidHeaderFieldName(k) {
+			return fmt.Sprintf("name %q", k)
+		}
+		for _, v := range vv {
+			if !httpguts.ValidHeaderFieldValue(v) {
+				// Don't include the value in the error,
+				// because it may be sensitive.
+				return fmt.Sprintf("value for header %q", k)
+			}
+		}
+	}
+	return ""
+}
+
 var errNilRequestURL = errors.New("http2: Request.URI is nil")
 
 // requires cc.wmu be held.
@@ -1844,6 +1976,9 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
 	if err != nil {
 		return nil, err
 	}
+	if !httpguts.ValidHostHeader(host) {
+		return nil, errors.New("http2: invalid Host header")
+	}
 
 	var path string
 	if req.Method != "CONNECT" {
@@ -1861,26 +1996,21 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
 		}
 	}
 
-	// Check for any invalid headers and return an error before we
+	// Check for any invalid headers+trailers and return an error before we
 	// potentially pollute our hpack state. (We want to be able to
 	// continue to reuse the hpack encoder for future requests)
-	for k, vv := range req.Header {
-		if !httpguts.ValidHeaderFieldName(k) {
-			return nil, fmt.Errorf("invalid HTTP header name %q", k)
-		}
-		for _, v := range vv {
-			if !httpguts.ValidHeaderFieldValue(v) {
-				// Don't include the value in the error, because it may be sensitive.
-				return nil, fmt.Errorf("invalid HTTP header value for header %q", k)
-			}
-		}
+	if err := validateHeaders(req.Header); err != "" {
+		return nil, fmt.Errorf("invalid HTTP header %s", err)
+	}
+	if err := validateHeaders(req.Trailer); err != "" {
+		return nil, fmt.Errorf("invalid HTTP trailer %s", err)
 	}
 
 	enumerateHeaders := func(f func(name, value string)) {
 		// 8.1.2.3 Request Pseudo-Header Fields
 		// The :path pseudo-header field includes the path and query parts of the
 		// target URI (the path-absolute production and optionally a '?' character
-		// followed by the query production (see Sections 3.3 and 3.4 of
+		// followed by the query production, see Sections 3.3 and 3.4 of
 		// [RFC3986]).
 		f(":authority", host)
 		m := req.Method
@@ -2114,6 +2244,7 @@ type clientConnReadLoop struct {
 
 // readLoop runs in its own goroutine and reads and dispatches frames.
 func (cc *ClientConn) readLoop() {
+	cc.t.markNewGoroutine()
 	rl := &clientConnReadLoop{cc: cc}
 	defer rl.cleanup()
 	cc.readerErr = rl.run()
@@ -2215,10 +2346,9 @@ func (rl *clientConnReadLoop) run() error {
 	cc := rl.cc
 	gotSettings := false
 	readIdleTimeout := cc.t.ReadIdleTimeout
-	var t *time.Timer
+	var t timer
 	if readIdleTimeout != 0 {
-		t = time.AfterFunc(readIdleTimeout, cc.healthCheck)
-		defer t.Stop()
+		t = cc.t.afterFunc(readIdleTimeout, cc.healthCheck)
 	}
 	for {
 		f, err := cc.fr.ReadFrame()
@@ -2555,6 +2685,9 @@ func (b transportResponseBody) Close() error {
 	cs := b.cs
 	cc := cs.cc
 
+	cs.bufPipe.BreakWithError(errClosedResponseBody)
+	cs.abortStream(errClosedResponseBody)
+
 	unread := cs.bufPipe.Len()
 	if unread > 0 {
 		cc.mu.Lock()
@@ -2573,9 +2706,6 @@ func (b transportResponseBody) Close() error {
 		cc.wmu.Unlock()
 	}
 
-	cs.bufPipe.BreakWithError(errClosedResponseBody)
-	cs.abortStream(errClosedResponseBody)
-
 	select {
 	case <-cs.donec:
 	case <-cs.ctx.Done():
@@ -2633,7 +2763,7 @@ func (rl *clientConnReadLoop) processData(f *DataFrame) error {
 		})
 		return nil
 	}
-	if !cs.firstByte {
+	if !cs.pastHeaders {
 		cc.logf("protocol error: received DATA before a HEADERS frame")
 		rl.endStreamError(cs, StreamError{
 			StreamID: f.StreamID,
@@ -2860,6 +2990,15 @@ func (rl *clientConnReadLoop) processWindowUpdate(f *WindowUpdateFrame) error {
 		fl = &cs.flow
 	}
 	if !fl.add(int32(f.Increment)) {
+		// For stream, the sender sends RST_STREAM with an error code of FLOW_CONTROL_ERROR
+		if cs != nil {
+			rl.endStreamError(cs, StreamError{
+				StreamID: f.StreamID,
+				Code:     ErrCodeFlowControl,
+			})
+			return nil
+		}
+
 		return ConnectionError(ErrCodeFlowControl)
 	}
 	cc.cond.Broadcast()
@@ -2904,24 +3043,26 @@ func (cc *ClientConn) Ping(ctx context.Context) error {
 		}
 		cc.mu.Unlock()
 	}
-	errc := make(chan error, 1)
+	var pingError error
+	errc := make(chan struct{})
 	go func() {
+		cc.t.markNewGoroutine()
 		cc.wmu.Lock()
 		defer cc.wmu.Unlock()
-		if err := cc.fr.WritePing(false, p); err != nil {
-			errc <- err
+		if pingError = cc.fr.WritePing(false, p); pingError != nil {
+			close(errc)
 			return
 		}
-		if err := cc.bw.Flush(); err != nil {
-			errc <- err
+		if pingError = cc.bw.Flush(); pingError != nil {
+			close(errc)
 			return
 		}
 	}()
 	select {
 	case <-c:
 		return nil
-	case err := <-errc:
-		return err
+	case <-errc:
+		return pingError
 	case <-ctx.Done():
 		return ctx.Err()
 	case <-cc.readerDone:
@@ -3090,9 +3231,17 @@ func (rt noDialH2RoundTripper) RoundTrip(req *http.Request) (*http.Response, err
 }
 
 func (t *Transport) idleConnTimeout() time.Duration {
+	// to keep things backwards compatible, we use non-zero values of
+	// IdleConnTimeout, followed by using the IdleConnTimeout on the underlying
+	// http1 transport, followed by 0
+	if t.IdleConnTimeout != 0 {
+		return t.IdleConnTimeout
+	}
+
 	if t.t1 != nil {
 		return t.t1.IdleConnTimeout
 	}
+
 	return 0
 }
 
@@ -3150,3 +3299,34 @@ func traceFirstResponseByte(trace *httptrace.ClientTrace) {
 		trace.GotFirstResponseByte()
 	}
 }
+
+func traceHasWroteHeaderField(trace *httptrace.ClientTrace) bool {
+	return trace != nil && trace.WroteHeaderField != nil
+}
+
+func traceWroteHeaderField(trace *httptrace.ClientTrace, k, v string) {
+	if trace != nil && trace.WroteHeaderField != nil {
+		trace.WroteHeaderField(k, []string{v})
+	}
+}
+
+func traceGot1xxResponseFunc(trace *httptrace.ClientTrace) func(int, textproto.MIMEHeader) error {
+	if trace != nil {
+		return trace.Got1xxResponse
+	}
+	return nil
+}
+
+// dialTLSWithContext uses tls.Dialer, added in Go 1.15, to open a TLS
+// connection.
+func (t *Transport) dialTLSWithContext(ctx context.Context, network, addr string, cfg *tls.Config) (*tls.Conn, error) {
+	dialer := &tls.Dialer{
+		Config: cfg,
+	}
+	cn, err := dialer.DialContext(ctx, network, addr)
+	if err != nil {
+		return nil, err
+	}
+	tlsCn := cn.(*tls.Conn) // DialContext comment promises this will always succeed
+	return tlsCn, nil
+}

vendor/golang.org/x/net/http2/writesched.go

@@ -184,7 +184,8 @@ func (wr *FrameWriteRequest) replyToWriter(err error) {
 
 // writeQueue is used by implementations of WriteScheduler.
 type writeQueue struct {
-	s []FrameWriteRequest
+	s          []FrameWriteRequest
+	prev, next *writeQueue
 }
 
 func (q *writeQueue) empty() bool { return len(q.s) == 0 }

vendor/golang.org/x/net/http2/writesched_priority.go

@@ -443,8 +443,8 @@ func (ws *priorityWriteScheduler) addClosedOrIdleNode(list *[]*priorityNode, max
 }
 
 func (ws *priorityWriteScheduler) removeNode(n *priorityNode) {
-	for k := n.kids; k != nil; k = k.next {
-		k.setParent(n.parent)
+	for n.kids != nil {
+		n.kids.setParent(n.parent)
 	}
 	n.setParent(nil)
 	delete(ws.nodes, n.id)

vendor/golang.org/x/net/http2/writesched_roundrobin.go

@@ -0,0 +1,119 @@
+// Copyright 2023 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package http2
+
+import (
+	"fmt"
+	"math"
+)
+
+type roundRobinWriteScheduler struct {
+	// control contains control frames (SETTINGS, PING, etc.).
+	control writeQueue
+
+	// streams maps stream ID to a queue.
+	streams map[uint32]*writeQueue
+
+	// stream queues are stored in a circular linked list.
+	// head is the next stream to write, or nil if there are no streams open.
+	head *writeQueue
+
+	// pool of empty queues for reuse.
+	queuePool writeQueuePool
+}
+
+// newRoundRobinWriteScheduler constructs a new write scheduler.
+// The round robin scheduler priorizes control frames
+// like SETTINGS and PING over DATA frames.
+// When there are no control frames to send, it performs a round-robin
+// selection from the ready streams.
+func newRoundRobinWriteScheduler() WriteScheduler {
+	ws := &roundRobinWriteScheduler{
+		streams: make(map[uint32]*writeQueue),
+	}
+	return ws
+}
+
+func (ws *roundRobinWriteScheduler) OpenStream(streamID uint32, options OpenStreamOptions) {
+	if ws.streams[streamID] != nil {
+		panic(fmt.Errorf("stream %d already opened", streamID))
+	}
+	q := ws.queuePool.get()
+	ws.streams[streamID] = q
+	if ws.head == nil {
+		ws.head = q
+		q.next = q
+		q.prev = q
+	} else {
+		// Queues are stored in a ring.
+		// Insert the new stream before ws.head, putting it at the end of the list.
+		q.prev = ws.head.prev
+		q.next = ws.head
+		q.prev.next = q
+		q.next.prev = q
+	}
+}
+
+func (ws *roundRobinWriteScheduler) CloseStream(streamID uint32) {
+	q := ws.streams[streamID]
+	if q == nil {
+		return
+	}
+	if q.next == q {
+		// This was the only open stream.
+		ws.head = nil
+	} else {
+		q.prev.next = q.next
+		q.next.prev = q.prev
+		if ws.head == q {
+			ws.head = q.next
+		}
+	}
+	delete(ws.streams, streamID)
+	ws.queuePool.put(q)
+}
+
+func (ws *roundRobinWriteScheduler) AdjustStream(streamID uint32, priority PriorityParam) {}
+
+func (ws *roundRobinWriteScheduler) Push(wr FrameWriteRequest) {
+	if wr.isControl() {
+		ws.control.push(wr)
+		return
+	}
+	q := ws.streams[wr.StreamID()]
+	if q == nil {
+		// This is a closed stream.
+		// wr should not be a HEADERS or DATA frame.
+		// We push the request onto the control queue.
+		if wr.DataSize() > 0 {
+			panic("add DATA on non-open stream")
+		}
+		ws.control.push(wr)
+		return
+	}
+	q.push(wr)
+}
+
+func (ws *roundRobinWriteScheduler) Pop() (FrameWriteRequest, bool) {
+	// Control and RST_STREAM frames first.
+	if !ws.control.empty() {
+		return ws.control.shift(), true
+	}
+	if ws.head == nil {
+		return FrameWriteRequest{}, false
+	}
+	q := ws.head
+	for {
+		if wr, ok := q.consume(math.MaxInt32); ok {
+			ws.head = q.next
+			return wr, true
+		}
+		q = q.next
+		if q == ws.head {
+			break
+		}
+	}
+	return FrameWriteRequest{}, false
+}

vendor/golang.org/x/net/idna/go118.go

@@ -5,7 +5,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build go1.18
-// +build go1.18
 
 package idna
 

vendor/golang.org/x/net/idna/idna10.0.0.go

@@ -5,7 +5,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build go1.10
-// +build go1.10
 
 // Package idna implements IDNA2008 using the compatibility processing
 // defined by UTS (Unicode Technical Standard) #46, which defines a standard to

vendor/golang.org/x/net/idna/idna9.0.0.go

@@ -5,7 +5,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !go1.10
-// +build !go1.10
 
 // Package idna implements IDNA2008 using the compatibility processing
 // defined by UTS (Unicode Technical Standard) #46, which defines a standard to
@@ -121,7 +120,7 @@ func CheckJoiners(enable bool) Option {
 	}
 }
 
-// StrictDomainName limits the set of permissable ASCII characters to those
+// StrictDomainName limits the set of permissible ASCII characters to those
 // allowed in domain names as defined in RFC 1034 (A-Z, a-z, 0-9 and the
 // hyphen). This is set by default for MapForLookup and ValidateForRegistration,
 // but is only useful if ValidateLabels is set.

vendor/golang.org/x/net/idna/pre_go118.go

@@ -5,7 +5,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !go1.18
-// +build !go1.18
 
 package idna
 

vendor/golang.org/x/net/idna/tables10.0.0.go

@@ -1,7 +1,6 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
 //go:build go1.10 && !go1.13
-// +build go1.10,!go1.13
 
 package idna
 

vendor/golang.org/x/net/idna/tables11.0.0.go

@@ -1,7 +1,6 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
 //go:build go1.13 && !go1.14
-// +build go1.13,!go1.14
 
 package idna