Release v1.25.2 (#1853)

Mattermost api (almost) didn't change between v6.7.x and v7.0
Everything should just work

README.md

@@ -172,7 +172,7 @@ See <https://github.com/42wim/matterbridge/wiki>
 
 ### Binaries
 
-- Latest stable release [v1.25.1](https://github.com/42wim/matterbridge/releases/latest)
+- Latest stable release [v1.25.2](https://github.com/42wim/matterbridge/releases/latest)
 - Development releases (follows master) can be downloaded [here](https://github.com/42wim/matterbridge/actions) selecting the latest green build and then artifacts.
 
 To install or upgrade just download the latest [binary](https://github.com/42wim/matterbridge/releases/latest). On \*nix platforms you may need to make the binary executable - you can do this by running `chmod a+x` on the binary (example: `chmod a+x matterbridge-1.24.1-linux-64bit`). After downloading (and making the binary executable, if necessary), follow the instructions on the [howto](https://github.com/42wim/matterbridge/wiki/How-to-create-your-config) for a step by step walkthrough for creating your configuration.

bridge/discord/discord.go

@@ -83,12 +83,12 @@ func (b *Bdiscord) Connect() error {
 	b.Log.Info("Connection succeeded")
 	b.c.AddHandler(b.messageCreate)
 	b.c.AddHandler(b.messageTyping)
-	b.c.AddHandler(b.memberUpdate)
 	b.c.AddHandler(b.messageUpdate)
 	b.c.AddHandler(b.messageDelete)
 	b.c.AddHandler(b.messageDeleteBulk)
 	b.c.AddHandler(b.memberAdd)
 	b.c.AddHandler(b.memberRemove)
+	b.c.AddHandler(b.memberUpdate)
 	if b.GetInt("debuglevel") == 1 {
 		b.c.AddHandler(b.messageEvent)
 	}

bridge/discord/handlers.go

@@ -7,6 +7,10 @@ import (
 )
 
 func (b *Bdiscord) messageDelete(s *discordgo.Session, m *discordgo.MessageDelete) { //nolint:unparam
+	if m.GuildID != b.guildID {
+		b.Log.Debugf("Ignoring messageDelete because it originates from a different guild")
+		return
+	}
 	rmsg := config.Message{Account: b.Account, ID: m.ID, Event: config.EventMsgDelete, Text: config.EventMsgDelete}
 	rmsg.Channel = b.getChannelName(m.ChannelID)
 
@@ -17,6 +21,10 @@ func (b *Bdiscord) messageDelete(s *discordgo.Session, m *discordgo.MessageDelet
 
 // TODO(qaisjp): if other bridges support bulk deletions, it could be fanned out centrally
 func (b *Bdiscord) messageDeleteBulk(s *discordgo.Session, m *discordgo.MessageDeleteBulk) { //nolint:unparam
+	if m.GuildID != b.guildID {
+		b.Log.Debugf("Ignoring messageDeleteBulk because it originates from a different guild")
+		return
+	}
 	for _, msgID := range m.Messages {
 		rmsg := config.Message{
 			Account: b.Account,
@@ -37,6 +45,10 @@ func (b *Bdiscord) messageEvent(s *discordgo.Session, m *discordgo.Event) {
 }
 
 func (b *Bdiscord) messageTyping(s *discordgo.Session, m *discordgo.TypingStart) {
+	if m.GuildID != b.guildID {
+		b.Log.Debugf("Ignoring messageTyping because it originates from a different guild")
+		return
+	}
 	if !b.GetBool("ShowUserTyping") {
 		return
 	}
@@ -52,6 +64,10 @@ func (b *Bdiscord) messageTyping(s *discordgo.Session, m *discordgo.TypingStart)
 }
 
 func (b *Bdiscord) messageUpdate(s *discordgo.Session, m *discordgo.MessageUpdate) { //nolint:unparam
+	if m.GuildID != b.guildID {
+		b.Log.Debugf("Ignoring messageUpdate because it originates from a different guild")
+		return
+	}
 	if b.GetBool("EditDisable") {
 		return
 	}
@@ -67,6 +83,10 @@ func (b *Bdiscord) messageUpdate(s *discordgo.Session, m *discordgo.MessageUpdat
 }
 
 func (b *Bdiscord) messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) { //nolint:unparam
+	if m.GuildID != b.guildID {
+		b.Log.Debugf("Ignoring messageCreate because it originates from a different guild")
+		return
+	}
 	var err error
 
 	// not relay our own messages
@@ -144,6 +164,10 @@ func (b *Bdiscord) messageCreate(s *discordgo.Session, m *discordgo.MessageCreat
 }
 
 func (b *Bdiscord) memberUpdate(s *discordgo.Session, m *discordgo.GuildMemberUpdate) {
+	if m.GuildID != b.guildID {
+		b.Log.Debugf("Ignoring memberUpdate because it originates from a different guild")
+		return
+	}
 	if m.Member == nil {
 		b.Log.Warnf("Received member update with no member information: %#v", m)
 	}
@@ -171,6 +195,13 @@ func (b *Bdiscord) memberUpdate(s *discordgo.Session, m *discordgo.GuildMemberUp
 }
 
 func (b *Bdiscord) memberAdd(s *discordgo.Session, m *discordgo.GuildMemberAdd) {
+	if m.GuildID != b.guildID {
+		b.Log.Debugf("Ignoring memberAdd because it originates from a different guild")
+		return
+	}
+	if b.GetBool("nosendjoinpart") {
+		return
+	}
 	if m.Member == nil {
 		b.Log.Warnf("Received member update with no member information: %#v", m)
 		return
@@ -192,6 +223,13 @@ func (b *Bdiscord) memberAdd(s *discordgo.Session, m *discordgo.GuildMemberAdd)
 }
 
 func (b *Bdiscord) memberRemove(s *discordgo.Session, m *discordgo.GuildMemberRemove) {
+	if m.GuildID != b.guildID {
+		b.Log.Debugf("Ignoring memberRemove because it originates from a different guild")
+		return
+	}
+	if b.GetBool("nosendjoinpart") {
+		return
+	}
 	if m.Member == nil {
 		b.Log.Warnf("Received member update with no member information: %#v", m)
 		return

bridge/mattermost/mattermost.go

@@ -52,7 +52,7 @@ func (b *Bmattermost) Connect() error {
 		return nil
 	}
 
-	if strings.HasPrefix(b.getVersion(), "6.") {
+	if strings.HasPrefix(b.getVersion(), "6.") || strings.HasPrefix(b.getVersion(), "7.") {
 		if !b.v6 {
 			b.v6 = true
 		}

changelog.md

@@ -1,3 +1,18 @@
+# v1.25.2
+
+## Enhancements
+
+- general: Update dependencies (#1851,#1841)
+- mattermost: Support mattermost v7.x (#1852)
+
+## Bugfix
+
+- discord: Fix Unwanted join notifications from one Discord server to another (#1612)
+- discord: Ignore events from other guilds, add nosendjoinpart support (#1846)
+
+This release couldn't exist without the following contributors:
+@wlcx
+
 # v1.25.1
 
 ## Enhancements

go.mod

@@ -6,13 +6,13 @@ require (
 	github.com/Benau/tgsconverter v0.0.0-20210809170556-99f4a4f6337f
 	github.com/Philipp15b/go-steam v1.0.1-0.20200727090957-6ae9b3c0a560
 	github.com/Rhymen/go-whatsapp v0.1.2-0.20211102134409-31a2e740845c
-	github.com/SevereCloud/vksdk/v2 v2.14.0
+	github.com/SevereCloud/vksdk/v2 v2.14.1
 	github.com/bwmarrin/discordgo v0.25.0
-	github.com/d5/tengo/v2 v2.10.1
+	github.com/d5/tengo/v2 v2.12.0
 	github.com/davecgh/go-spew v1.1.1
 	github.com/fsnotify/fsnotify v1.5.4
 	github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1
-	github.com/gomarkdown/markdown v0.0.0-20220509074759-a57bf950ab8c
+	github.com/gomarkdown/markdown v0.0.0-20220607163217-45f7c050e2d1
 	github.com/google/gops v0.3.23
 	github.com/gorilla/schema v1.2.0
 	github.com/gorilla/websocket v1.5.0
@@ -30,7 +30,7 @@ require (
 	github.com/matterbridge/logrus-prefixed-formatter v0.5.3-0.20200523233437-d971309a77ba
 	github.com/matterbridge/matterclient v0.0.0-20220430213656-07aca2731bc9
 	github.com/mattermost/mattermost-server/v5 v5.39.3
-	github.com/mattermost/mattermost-server/v6 v6.6.1
+	github.com/mattermost/mattermost-server/v6 v6.7.0
 	github.com/mattn/godown v0.0.1
 	github.com/mdp/qrterminal v1.0.1
 	github.com/nelsonken/gomf v0.0.0-20190423072027-c65cc0469e94
@@ -40,22 +40,22 @@ require (
 	github.com/saintfish/chardet v0.0.0-20120816061221-3af4cd4741ca
 	github.com/shazow/ssh-chat v1.10.1
 	github.com/sirupsen/logrus v1.8.1
-	github.com/slack-go/slack v0.10.3
-	github.com/spf13/viper v1.11.0
-	github.com/stretchr/testify v1.7.1
+	github.com/slack-go/slack v0.11.0
+	github.com/spf13/viper v1.12.0
+	github.com/stretchr/testify v1.7.2
 	github.com/vincent-petithory/dataurl v1.0.0
 	github.com/writeas/go-strip-markdown v2.0.1+incompatible
 	github.com/yaegashi/msgraph.go v0.1.4
 	github.com/zfjagann/golang-ring v0.0.0-20220330170733-19bcea1b6289
-	go.mau.fi/whatsmeow v0.0.0-20220504135614-f1f2a9d231fb
-	golang.org/x/image v0.0.0-20220413100746-70e8d0d3baa9
-	golang.org/x/oauth2 v0.0.0-20220411215720-9780585627b5
+	go.mau.fi/whatsmeow v0.0.0-20220624184947-57a69a641154
+	golang.org/x/image v0.0.0-20220617043117-41969df76e82
+	golang.org/x/oauth2 v0.0.0-20220622183110-fd043fe589d2
 	golang.org/x/text v0.3.7
 	gomod.garykim.dev/nc-talk v0.3.0
 	google.golang.org/protobuf v1.28.0
 	gopkg.in/olahol/melody.v1 v1.0.0-20170518105555-d52139073376
 	layeh.com/gumble v0.0.0-20200818122324-146f9205029b
-	modernc.org/sqlite v1.17.2
+	modernc.org/sqlite v1.17.3
 )
 
 require (
@@ -80,8 +80,8 @@ require (
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
 	github.com/kettek/apng v0.0.0-20191108220231-414630eed80f // indirect
-	github.com/klauspost/compress v1.15.1 // indirect
-	github.com/klauspost/cpuid/v2 v2.0.11 // indirect
+	github.com/klauspost/compress v1.15.6 // indirect
+	github.com/klauspost/cpuid/v2 v2.0.12 // indirect
 	github.com/labstack/gommon v0.3.1 // indirect
 	github.com/magiconair/properties v1.8.6 // indirect
 	github.com/mattermost/go-i18n v1.11.1-0.20211013152124-5c415071e404 // indirect
@@ -93,10 +93,10 @@ require (
 	github.com/mattn/go-runewidth v0.0.13 // indirect
 	github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect
 	github.com/minio/md5-simd v1.1.2 // indirect
-	github.com/minio/minio-go/v7 v7.0.23 // indirect
+	github.com/minio/minio-go/v7 v7.0.24 // indirect
 	github.com/minio/sha256-simd v1.0.0 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
-	github.com/mitchellh/mapstructure v1.4.3 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/monaco-io/request v1.0.5 // indirect
@@ -104,8 +104,8 @@ require (
 	github.com/mrexodia/wray v0.0.0-20160318003008-78a2c1f284ff // indirect
 	github.com/opentracing/opentracing-go v1.2.0 // indirect
 	github.com/pborman/uuid v1.2.1 // indirect
-	github.com/pelletier/go-toml v1.9.4 // indirect
-	github.com/pelletier/go-toml/v2 v2.0.0-beta.8 // indirect
+	github.com/pelletier/go-toml v1.9.5 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.1 // indirect
 	github.com/philhofer/fwd v1.1.1 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
@@ -117,10 +117,10 @@ require (
 	github.com/sizeofint/webpanimation v0.0.0-20210809145948-1d2b32119882 // indirect
 	github.com/skip2/go-qrcode v0.0.0-20190110000554-dc11ecdae0a9 // indirect
 	github.com/spf13/afero v1.8.2 // indirect
-	github.com/spf13/cast v1.4.1 // indirect
+	github.com/spf13/cast v1.5.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/subosito/gotenv v1.2.0 // indirect
+	github.com/subosito/gotenv v1.3.0 // indirect
 	github.com/tinylib/msgp v1.1.6 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.1 // indirect
@@ -134,18 +134,18 @@ require (
 	go.uber.org/multierr v1.7.0 // indirect
 	go.uber.org/zap v1.17.0 // indirect
 	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 // indirect
-	golang.org/x/mod v0.5.1 // indirect
-	golang.org/x/net v0.0.0-20220412020605-290c469a71a5 // indirect
-	golang.org/x/sys v0.0.0-20220412211240-33da011f77ad // indirect
+	golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 // indirect
+	golang.org/x/net v0.0.0-20220520000938-2e3eb7b945c2 // indirect
+	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
 	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
 	golang.org/x/time v0.0.0-20201208040808-7e3f01d25324 // indirect
-	golang.org/x/tools v0.1.9 // indirect
-	golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f // indirect
+	golang.org/x/tools v0.1.10 // indirect
+	golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	gopkg.in/ini.v1 v1.66.4 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 	lukechampine.com/uint128 v1.1.1 // indirect
 	modernc.org/cc/v3 v3.36.0 // indirect
 	modernc.org/ccgo/v3 v3.16.6 // indirect

go.sum

@@ -34,7 +34,6 @@ cloud.google.com/go v0.90.0/go.mod h1:kRX0mNRHe0e2rC6oNakvwQqzyDmg57xJ+SZU1eT2aD
 cloud.google.com/go v0.93.3/go.mod h1:8utlLll2EF5XMAV15woO4lSbWQlk8rer9aLOfLh7+YI=
 cloud.google.com/go v0.94.1/go.mod h1:qAlAugsXlC+JWO+Bke5vCtc9ONxjQT3drlTTnAplMW4=
 cloud.google.com/go v0.97.0/go.mod h1:GF7l59pYBVlXQIBLx3a761cZ41F9bBH3JUlihCt2Udc=
-cloud.google.com/go v0.98.0/go.mod h1:ua6Ush4NALrHk5QXDWnjvZHN93OuF0HfuEPq9I1X0cM=
 cloud.google.com/go v0.99.0/go.mod h1:w0Xx2nLzqWJPuozYQX+hFfCSI8WioryfRDzkoI/Y2ZA=
 cloud.google.com/go v0.100.2/go.mod h1:4Xra9TjzAeYHrl5+oeLlzbM2k3mjVhZh4UqTZ//w99A=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
@@ -46,6 +45,8 @@ cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM7
 cloud.google.com/go/compute v0.1.0/go.mod h1:GAesmwr110a34z04OlxYkATPBEfVhkymfTBXtfbBFow=
 cloud.google.com/go/compute v1.3.0/go.mod h1:cCZiE1NHEtai4wiufUhW8I8S1JKkAnhnQJWM7YD99wM=
 cloud.google.com/go/compute v1.5.0/go.mod h1:9SMHyhJlzhlkJqrPAc839t2BZFTSk6Jdj6mkzQJeu0M=
+cloud.google.com/go/compute v1.6.0/go.mod h1:T29tfhtVbq1wvAPo0E3+7vhgmkOYeXjhFvz/FMzPu0s=
+cloud.google.com/go/compute v1.6.1/go.mod h1:g85FgpzFvNULZ+S8AYq87axRKuf2Kh7deLqV/jJ3thU=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
 cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
 cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk=
@@ -159,8 +160,8 @@ github.com/Rhymen/go-whatsapp v0.1.2-0.20211102134409-31a2e740845c/go.mod h1:DNS
 github.com/RoaringBitmap/roaring v0.4.23/go.mod h1:D0gp8kJQgE1A4LQ5wFLggQEyvDi06Mq5mKs52e1TwOo=
 github.com/RoaringBitmap/roaring v0.8.0/go.mod h1:jdT9ykXwHFNdJbEtxePexlFYH9LXucApeS0/+/g+p1I=
 github.com/RoaringBitmap/roaring v0.9.4/go.mod h1:icnadbWcNyfEHlYdr+tDlOTih1Bf/h+rzPpv4sbomAA=
-github.com/SevereCloud/vksdk/v2 v2.14.0 h1:1lciJC4FWhSQIjjFb3NGyJI7x9sPKk/P6aAvR0ibh1o=
-github.com/SevereCloud/vksdk/v2 v2.14.0/go.mod h1:J/iPooVfldjVADo47G5aNxkvlRWAsZnMHpri8sZmck4=
+github.com/SevereCloud/vksdk/v2 v2.14.1 h1:pToB5uvNn6CUpPAs4jINlv5Z9qArTs+muATDOWNFJo8=
+github.com/SevereCloud/vksdk/v2 v2.14.1/go.mod h1:OW11r2PqGTGc/oxuodjgeqr2uxutasJGTmhjLMHMImg=
 github.com/Shopify/goreferrer v0.0.0-20181106222321-ec9c9a553398/go.mod h1:a1uqRtAwp2Xwc6WNPJEufxJ7fx3npB4UV/JOLmbu5I0=
 github.com/Shopify/logrus-bugsnag v0.0.0-20171204204709-577dee27f20d/go.mod h1:HI8ITrYtUY+O+ZhtlqUnD8+KwNPOyugEhfP9fdUIaEQ=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
@@ -216,7 +217,7 @@ github.com/aws/aws-sdk-go v1.17.7/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN
 github.com/aws/aws-sdk-go v1.19.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.20.6/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.38.67/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
-github.com/aws/aws-sdk-go v1.43.6/go.mod h1:y4AeaBuwd2Lk+GepC1E9v0qOiTws0MIWAX4oIKwKHZo=
+github.com/aws/aws-sdk-go v1.43.31/go.mod h1:y4AeaBuwd2Lk+GepC1E9v0qOiTws0MIWAX4oIKwKHZo=
 github.com/aws/aws-sdk-go-v2 v1.8.0/go.mod h1:xEFuWz+3TYdlPRuo+CqATbeDWIWyaT5uAPwPaWtgse0=
 github.com/aws/aws-sdk-go-v2 v1.9.2/go.mod h1:cK/D0BBs0b/oWPIcX/Z/obahJK1TT7IPVjy53i/mX/4=
 github.com/aws/aws-sdk-go-v2/config v1.6.0/go.mod h1:TNtBVmka80lRPk5+S9ZqVfFszOQAGJJ9KbT3EM3CHNU=
@@ -255,7 +256,7 @@ github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kB
 github.com/bitly/go-hostpool v0.0.0-20171023180738-a3a6125de932/go.mod h1:NOuUCSz6Q9T7+igc/hlvDOUdtWKryOrtFyIVABv/p7k=
 github.com/bitly/go-simplejson v0.5.0/go.mod h1:cXHtHw4XUPsvGaxgjIAn8PhEWG9NfngEKAMDJEczWVA=
 github.com/bits-and-blooms/bitset v1.2.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
-github.com/bits-and-blooms/bitset v1.2.1/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
+github.com/bits-and-blooms/bitset v1.2.2/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
 github.com/bkaradzic/go-lz4 v1.0.0/go.mod h1:0YdlkowM3VswSROI7qDxhRvJ3sLhlFrRRwjwegp5jy4=
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@@ -263,15 +264,19 @@ github.com/blang/semver v3.1.0+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnweb
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@@ -299,7 +304,6 @@ github.com/bwmarrin/discordgo v0.25.0/go.mod h1:NJZpH+1AfhIcyQsPeuBKsUtYrRnjkyu0
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@@ -326,7 +330,6 @@ github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWH
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@@ -457,8 +460,8 @@ github.com/d2g/dhcp4 v0.0.0-20170904100407-a1d1b6c41b1c/go.mod h1:Ct2BUK8SB0YC1S
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@@ -520,9 +523,8 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.m
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@@ -547,6 +549,8 @@ github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHqu
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@@ -560,12 +564,14 @@ github.com/garyburd/redigo v0.0.0-20150301180006-535138d7bcd7/go.mod h1:NR3MbYis
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@@ -585,10 +591,12 @@ github.com/go-ini/ini v1.25.4/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3I
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@@ -601,9 +609,13 @@ github.com/go-openapi/jsonreference v0.19.3/go.mod h1:rjx6GuL8TTa9VaixXglHmQmIL9
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@@ -711,8 +723,8 @@ github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEW
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@@ -732,8 +744,9 @@ github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
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@@ -757,6 +770,7 @@ github.com/google/pprof v0.0.0-20201203190320-1bf35d6f28c2/go.mod h1:kpwsk12EmLe
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@@ -837,8 +852,6 @@ github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/S
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@@ -886,7 +896,6 @@ github.com/hashicorp/yamux v0.0.0-20210316155119-a95892c5f864/go.mod h1:CtWFDAQg
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@@ -970,6 +979,7 @@ github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqx
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@@ -1068,6 +1078,8 @@ github.com/labstack/gommon v0.3.1/go.mod h1:uW6kP17uPlLJsD3ijUYn3/M5bAxtlZhMI6m3
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@@ -1357,10 +1373,11 @@ github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/9
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@@ -1471,7 +1490,7 @@ github.com/rs/zerolog v1.15.0/go.mod h1:xYTKnLHcpfU2225ny5qZjxnj9NvkumZYjJHlAThC
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@@ -1563,21 +1581,20 @@ github.com/sourcegraph/syntaxhighlight v0.0.0-20170531221838-bd320f5d308e/go.mod
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
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@@ -1591,9 +1608,8 @@ github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DM
 github.com/spf13/viper v1.4.0/go.mod h1:PTJ7Z/lr49W6bUbkmS1V3by4uWynFiR9p7+dSq/yZzE=
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@@ -1614,10 +1630,12 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
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@@ -1735,7 +1753,7 @@ github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9dec
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
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-github.com/yuin/goldmark v1.4.7/go.mod h1:rmuwmfZ0+bvzB24eSC//bk1R1Zp3hM0OXYv/G2LIilg=
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 github.com/yvasiyarov/go-metrics v0.0.0-20140926110328-57bccd1ccd43/go.mod h1:aX5oPXxHm3bOH+xeAttToC8pqch2ScQN/JoXYupl6xs=
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@@ -1750,18 +1768,16 @@ go.etcd.io/bbolt v1.3.5/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
 go.etcd.io/bbolt v1.3.6/go.mod h1:qXsaaIqmgQH0T+OPdb99Bf+PKfBBQVAdyD6TY9G8XM4=
 go.etcd.io/etcd v0.5.0-alpha.5.0.20200910180754-dd1b699fc489/go.mod h1:yVHk9ub3CSBatqGNg7GRmsnfLWtoW60w4eDYfh7vHDg=
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-go.etcd.io/etcd/api/v3 v3.5.1/go.mod h1:cbVKeC6lCfl7j/8jBhAK6aIYO9XOjdptoxU/nLQcPvs=
-go.etcd.io/etcd/api/v3 v3.5.2/go.mod h1:5GB2vv4A4AOn3yk7MftYGHkUfGtDHnEraIjym4dYz5A=
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-go.etcd.io/etcd/client/pkg/v3 v3.5.1/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g=
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 go.mozilla.org/pkcs7 v0.0.0-20200128120323-432b2356ecb1/go.mod h1:SNgMg+EgDFwmvSmLRTNKC5fegJjB7v23qTQ0XLGUNHk=
@@ -1843,7 +1859,7 @@ golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5y
 golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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 golang.org/x/crypto v0.0.0-20211108221036-ceb1ce70b4fa/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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 golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 h1:kUhD7nTDoI3fVd9G4ORWrbV5NY0liEs/Jg2pv5f+bBA=
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 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -1873,9 +1889,9 @@ golang.org/x/image v0.0.0-20200618115811-c13761719519/go.mod h1:FeLwcggjj3mMvU+o
 golang.org/x/image v0.0.0-20201208152932-35266b937fa6/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
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 golang.org/x/image v0.0.0-20210622092929-e6eecd499c2c/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
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-golang.org/x/image v0.0.0-20220413100746-70e8d0d3baa9 h1:LRtI4W37N+KFebI/qV0OFiLUv4GLOWeEW5hn/KEJvxE=
-golang.org/x/image v0.0.0-20220413100746-70e8d0d3baa9/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
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+golang.org/x/image v0.0.0-20220617043117-41969df76e82 h1:KpZB5pUSBvrHltNEdK/tw0xlPeD13M6M6aGP32gKqiw=
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 golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20181217174547-8f45f776aaf1/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@@ -1902,9 +1918,8 @@ golang.org/x/mod v0.3.1-0.20200828183125-ce943fd02449/go.mod h1:s0Qsj1ACt9ePp/hM
 golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
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-golang.org/x/mod v0.5.0/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
-golang.org/x/mod v0.5.1 h1:OJxoQ/rynoF0dcCdI7cLPktw/hR2cueqYfjm43oqK38=
-golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
+golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 h1:kQgndtyPBW/JIYERgdxfwMYh3AVStj88WQTlNDi2a+o=
+golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3/go.mod h1:3p9vT2HGsQu2K1YbXdKPJLVgG5VJdoTa1poYQBtP1AY=
 golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180530234432-1e491301e022/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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@@ -1987,8 +2002,11 @@ golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qx
 golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220325170049-de3da57026de/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
-golang.org/x/net v0.0.0-20220412020605-290c469a71a5 h1:bRb386wvrE+oBNdF1d/Xh9mQrfQ4ecYhW5qJ5GvTGT4=
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 golang.org/x/net v0.0.0-20220412020605-290c469a71a5/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
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 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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@@ -2014,8 +2032,9 @@ golang.org/x/oauth2 v0.0.0-20211005180243-6b3c2da341f1/go.mod h1:KelEdhl1UZF7XfJ
 golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b/go.mod h1:DAh4E804XQdzx2j+YRIaUnCqCV2RuMz24cGBJ5QYIrc=
 golang.org/x/oauth2 v0.0.0-20220309155454-6242fa91716a/go.mod h1:DAh4E804XQdzx2j+YRIaUnCqCV2RuMz24cGBJ5QYIrc=
-golang.org/x/oauth2 v0.0.0-20220411215720-9780585627b5 h1:OSnWWcOd/CtWQC2cYSBgbTSJv3ciqd8r54ySIW2y3RE=
 golang.org/x/oauth2 v0.0.0-20220411215720-9780585627b5/go.mod h1:DAh4E804XQdzx2j+YRIaUnCqCV2RuMz24cGBJ5QYIrc=
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 golang.org/x/perf v0.0.0-20180704124530-6e6d33e29852/go.mod h1:JLpeXjPJfIyPr5TlbXLkXWLhP8nz10XfvxElABhCtcw=
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@@ -2029,6 +2048,7 @@ golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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 golang.org/x/sys v0.0.0-20180224232135-f6cff0780e54/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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@@ -2148,7 +2168,6 @@ golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210816074244-15123e1e1f71/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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 golang.org/x/sys v0.0.0-20210818153620-00dd8d7831e7/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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@@ -2159,17 +2178,18 @@ golang.org/x/sys v0.0.0-20211013075003-97ac67df715c/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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@@ -2280,16 +2300,17 @@ golang.org/x/tools v0.1.3/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
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-golang.org/x/tools v0.1.9 h1:j9KsMiaP1c3B0OTQGth0/k+miLGTgLsAFUCrF2vLcF8=
-golang.org/x/tools v0.1.9/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
+golang.org/x/tools v0.1.10 h1:QjFRCZxdOhBJ/UNgnBZLbNV13DlbnK0quyivTnXJM20=
+golang.org/x/tools v0.1.10/go.mod h1:Uh6Zz+xoGYZom868N8YTex3t7RhtHDBrE8Gzo9bV56E=
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@@ -2336,12 +2357,14 @@ google.golang.org/api v0.56.0/go.mod h1:38yMfeP1kfjsl8isn0tliTjIb1rJXcQi4UXlbqiv
 google.golang.org/api v0.57.0/go.mod h1:dVPlbZyBo2/OjBpmvNdpn2GRm6rPy75jyU7bmhdrMgI=
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-google.golang.org/api v0.62.0/go.mod h1:dKmwPCydfsad4qCH08MSdgWjfHOyfpd4VtDGgRFdavw=
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+google.golang.org/api v0.75.0/go.mod h1:pU9QmyHLnzlpar1Mjt4IbapUCy8J+6HD6GeELN69ljA=
+google.golang.org/api v0.78.0/go.mod h1:1Sg78yoMLOhlQTeF+ARBoytAcH1NNyyl390YMy6rKmw=
+google.golang.org/api v0.81.0/go.mod h1:FA6Mb/bZxj706H2j+j2d6mHEEaHBmbbWnkfvmorOCko=
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@@ -2434,8 +2457,6 @@ google.golang.org/genproto v0.0.0-20211008145708-270636b82663/go.mod h1:5CzLGKJ6
 google.golang.org/genproto v0.0.0-20211013025323-ce878158c4d4/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
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-google.golang.org/genproto v0.0.0-20211129164237-f09f9a12af12/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
-google.golang.org/genproto v0.0.0-20211203200212-54befc351ae9/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
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@@ -2446,7 +2467,14 @@ google.golang.org/genproto v0.0.0-20220222213610-43724f9ea8cf/go.mod h1:kGP+zUP2
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+google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd/go.mod h1:RAyBrSAP7Fh3Nc84ghnVLDPuV51xc9agzmm4Ph6i0Q4=
 google.golang.org/grpc v0.0.0-20160317175043-d3ddb4469d5a/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.8.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
@@ -2484,9 +2512,10 @@ google.golang.org/grpc v1.39.1/go.mod h1:PImNr+rS9TWYb2O4/emRugxiyHZ5JyHW5F+RPnD
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
 google.golang.org/grpc v1.40.1/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
 google.golang.org/grpc v1.41.0/go.mod h1:U3l9uK9J0sini8mHphKoXyaqDA/8VyGnDee1zzIUK6k=
-google.golang.org/grpc v1.42.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
 google.golang.org/grpc v1.44.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
 google.golang.org/grpc v1.45.0/go.mod h1:lN7owxKUQEqMfSyQikvvk5tf/6zMPsrK+ONuO11+0rQ=
+google.golang.org/grpc v1.46.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
+google.golang.org/grpc v1.46.2/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
@@ -2524,7 +2553,6 @@ gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/ini.v1 v1.51.1/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/ini.v1 v1.57.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/ini.v1 v1.62.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
-gopkg.in/ini.v1 v1.66.2/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/ini.v1 v1.66.4 h1:SsAcf+mM7mRZo2nJNGt8mZCjG8ZRaNGMURJw7BsIST4=
 gopkg.in/ini.v1 v1.66.4/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/mail.v2 v2.3.1/go.mod h1:htwXN1Qh09vZJ1NVKxQqHPBaCBbzKhp5GzuJEA4VJWw=
@@ -2556,8 +2584,10 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gorm.io/driver/postgres v1.0.8/go.mod h1:4eOzrI1MUfm6ObJU/UcmbXyiHSs8jSwH95G5P5dxcAg=
 gorm.io/gorm v1.20.12/go.mod h1:0HFTzE/SqkGTzK6TlDPPQbAYCluiVvhzoA1+aVyzenw=
 gorm.io/gorm v1.21.4/go.mod h1:0HFTzE/SqkGTzK6TlDPPQbAYCluiVvhzoA1+aVyzenw=
@@ -2741,8 +2771,8 @@ modernc.org/ql v1.0.0/go.mod h1:xGVyrLIatPcO2C1JvI/Co8c0sr6y91HKFNy4pt9JXEY=
 modernc.org/sortutil v1.1.0/go.mod h1:ZyL98OQHJgH9IEfN71VsamvJgrtRX9Dj2gX+vH86L1k=
 modernc.org/sqlite v1.10.6/go.mod h1:Z9FEjUtZP4qFEg6/SiADg9XCER7aYy9a/j7Pg9P7CPs=
 modernc.org/sqlite v1.14.3/go.mod h1:xMpicS1i2MJ4C8+Ap0vYBqTwYfpFvdnPE6brbFOtV2Y=
-modernc.org/sqlite v1.17.2 h1:TjmF36Wi5QcPYqRoAacV1cAyJ7xB/CD0ExpVUEMebnw=
-modernc.org/sqlite v1.17.2/go.mod h1:GOQmuiXd6pTTes1Fi2s9apiCcD/wbKQtBZ0Nw6/etjM=
+modernc.org/sqlite v1.17.3 h1:iE+coC5g17LtByDYDWKpR6m2Z9022YrSh3bumwOnIrI=
+modernc.org/sqlite v1.17.3/go.mod h1:10hPVYar9C0kfXuTWGz8s0XtB8uAGymUy51ZzStYe3k=
 modernc.org/strutil v1.1.0/go.mod h1:lstksw84oURvj9y3tn8lGvRxyRC1S2+g5uuIzNfIOBs=
 modernc.org/strutil v1.1.1 h1:xv+J1BXY3Opl2ALrBwyfEikFAj8pmqcpnfmuwUwcozs=
 modernc.org/strutil v1.1.1/go.mod h1:DE+MQQ/hjKBZS2zNInV5hhcipt5rLPWkmpbGeW5mmdw=

matterbridge.toml.sample

@@ -197,7 +197,7 @@ ShowJoinPart=false
 VerboseJoinPart=false
 
 #Do not send joins/parts to other bridges
-#Currently works for messages from the following bridges: irc, mattermost, slack
+#Currently works for messages from the following bridges: irc, mattermost, slack, discord
 #OPTIONAL (default false)
 NoSendJoinPart=false
 
@@ -496,7 +496,7 @@ RemoteNickFormat="[{PROTOCOL}] <{NICK}> "
 ShowJoinPart=false
 
 #Do not send joins/parts to other bridges
-#Currently works for messages from the following bridges: irc, mattermost, slack
+#Currently works for messages from the following bridges: irc, mattermost, slack, discord
 #OPTIONAL (default false)
 NoSendJoinPart=false
 
@@ -830,7 +830,7 @@ RemoteNickFormat="[{PROTOCOL}] <{NICK}> "
 ShowJoinPart=false
 
 #Do not send joins/parts to other bridges
-#Currently works for messages from the following bridges: irc, mattermost, slack
+#Currently works for messages from the following bridges: irc, mattermost, slack, discord
 #OPTIONAL (default false)
 NoSendJoinPart=false
 

vendor/github.com/SevereCloud/vksdk/v2/.golangci.yml

@@ -57,6 +57,8 @@ linters:
     - grouper
     - decorder
     - containedctx
+    # - execinquery # FIXME: panic in 1.46.0
+    - nosprintfhostport
 
 # - wrapcheck # TODO: v3 Fix
 # - testpackage # TODO: Fix testpackage
@@ -87,6 +89,7 @@ linters:
 # - varnamelen
 # - errchkjson
 # - maintidx
+# - nonamedreturns
 
 # depricated
 # - maligned

vendor/github.com/SevereCloud/vksdk/v2/doc.go

@@ -7,6 +7,6 @@ package vksdk
 
 // Module constants.
 const (
-	Version = "2.14.0"
+	Version = "2.14.1"
 	API     = "5.131"
 )

vendor/github.com/SevereCloud/vksdk/v2/object/groups.go

@@ -210,7 +210,7 @@ type GroupsGroup struct {
 	MainSection     int                  `json:"main_section,omitempty"`
 	OnlineStatus    GroupsOnlineStatus   `json:"online_status,omitempty"` // Status of replies in community messages
 	AgeLimits       int                  `json:"age_limits,omitempty"`    // Information whether age limit
-	BanInfo         GroupsGroupBanInfo   `json:"ban_info,omitempty"`      // User ban info
+	BanInfo         *GroupsGroupBanInfo  `json:"ban_info,omitempty"`      // User ban info
 	Addresses       GroupsAddressesInfo  `json:"addresses,omitempty"`     // Info about addresses in Groups
 	LiveCovers      GroupsLiveCovers     `json:"live_covers,omitempty"`
 	CropPhoto       UsersCropPhoto       `json:"crop_photo,omitempty"`
@@ -963,10 +963,10 @@ type GroupsOnlineStatus struct {
 
 // GroupsOwnerXtrBanInfo struct.
 type GroupsOwnerXtrBanInfo struct {
-	BanInfo GroupsBanInfo `json:"ban_info"`
-	Group   GroupsGroup   `json:"group"`
-	Profile UsersUser     `json:"profile"`
-	Type    string        `json:"type"`
+	BanInfo *GroupsBanInfo `json:"ban_info"`
+	Group   GroupsGroup    `json:"group"`
+	Profile UsersUser      `json:"profile"`
+	Type    string         `json:"type"`
 }
 
 // GroupsSubjectItem struct.

vendor/github.com/SevereCloud/vksdk/v2/object/video.go

@@ -31,7 +31,7 @@ type VideoVideo struct {
 	CanLike BaseBoolInt `json:"can_like"`
 
 	// Information whether current user can download the video.
-	CanDownload BaseBoolInt `json:"can_download"`
+	CanDownload int `json:"can_download"`
 
 	// Information whether current user can repost this video.
 	CanRepost         BaseBoolInt       `json:"can_repost"`

vendor/github.com/d5/tengo/v2/compiler.go

@@ -1220,14 +1220,14 @@ func (c *Compiler) optimizeFunc(node parser.Node) {
 	iterateInstructions(c.scopes[c.scopeIndex].Instructions,
 		func(pos int, opcode parser.Opcode, operands []int) bool {
 			switch {
+			case dsts[pos]:
+				dstIdx++
+				deadCode = false
 			case opcode == parser.OpReturn:
 				if deadCode {
 					return true
 				}
 				deadCode = true
-			case dsts[pos]:
-				dstIdx++
-				deadCode = false
 			case deadCode:
 				return true
 			}
@@ -1242,6 +1242,7 @@ func (c *Compiler) optimizeFunc(node parser.Node) {
 	var appendReturn bool
 	endPos := len(c.scopes[c.scopeIndex].Instructions)
 	newEndPost := len(newInsts)
+
 	iterateInstructions(newInsts,
 		func(pos int, opcode parser.Opcode, operands []int) bool {
 			switch opcode {

vendor/github.com/d5/tengo/v2/parser/parser.go

@@ -375,7 +375,12 @@ func (p *Parser) parseOperand() Expr {
 	case token.Ident:
 		return p.parseIdent()
 	case token.Int:
-		v, _ := strconv.ParseInt(p.tokenLit, 10, 64)
+		v, err := strconv.ParseInt(p.tokenLit, 0, 64)
+		if err == strconv.ErrRange {
+			p.error(p.pos, "number out of range")
+		} else if err != nil {
+			p.error(p.pos, "invalid integer")
+		}
 		x := &IntLit{
 			Value:    v,
 			ValuePos: p.pos,
@@ -383,8 +388,14 @@ func (p *Parser) parseOperand() Expr {
 		}
 		p.next()
 		return x
+
 	case token.Float:
-		v, _ := strconv.ParseFloat(p.tokenLit, 64)
+		v, err := strconv.ParseFloat(p.tokenLit, 64)
+		if err == strconv.ErrRange {
+			p.error(p.pos, "number out of range")
+		} else if err != nil {
+			p.error(p.pos, "invalid float")
+		}
 		x := &FloatLit{
 			Value:    v,
 			ValuePos: p.pos,
@@ -447,10 +458,11 @@ func (p *Parser) parseOperand() Expr {
 		return p.parseErrorExpr()
 	case token.Immutable: // immutable expression
 		return p.parseImmutableExpr()
+	default:
+		p.errorExpected(p.pos, "operand")
 	}
 
 	pos := p.pos
-	p.errorExpected(pos, "operand")
 	p.advance(stmtStart)
 	return &BadExpr{From: pos, To: p.pos}
 }

vendor/github.com/d5/tengo/v2/parser/scanner.go

@@ -93,9 +93,9 @@ func (s *Scanner) Scan() (
 			token.Export, token.True, token.False, token.Undefined:
 			insertSemi = true
 		}
-	case '0' <= ch && ch <= '9':
+	case ('0' <= ch && ch <= '9') || (ch == '.' && '0' <= s.peek() && s.peek() <= '9'):
 		insertSemi = true
-		tok, literal = s.scanNumber(false)
+		tok, literal = s.scanNumber()
 	default:
 		s.next() // always make progress
 
@@ -125,16 +125,11 @@ func (s *Scanner) Scan() (
 		case ':':
 			tok = s.switch2(token.Colon, token.Define)
 		case '.':
-			if '0' <= s.ch && s.ch <= '9' {
-				insertSemi = true
-				tok, literal = s.scanNumber(true)
-			} else {
-				tok = token.Period
-				if s.ch == '.' && s.peek() == '.' {
-					s.next()
-					s.next() // consume last '.'
-					tok = token.Ellipsis
-				}
+			tok = token.Period
+			if s.ch == '.' && s.peek() == '.' {
+				s.next()
+				s.next() // consume last '.'
+				tok = token.Ellipsis
 			}
 		case ',':
 			tok = token.Comma
@@ -379,86 +374,58 @@ func (s *Scanner) scanIdentifier() string {
 	return string(s.src[offs:s.offset])
 }
 
-func (s *Scanner) scanMantissa(base int) {
-	for digitVal(s.ch) < base {
+func (s *Scanner) scanDigits(base int) {
+	for s.ch == '_' || digitVal(s.ch) < base {
 		s.next()
 	}
 }
 
-func (s *Scanner) scanNumber(
-	seenDecimalPoint bool,
-) (tok token.Token, lit string) {
-	// digitVal(s.ch) < 10
+func (s *Scanner) scanNumber() (token.Token, string) {
 	offs := s.offset
-	tok = token.Int
+	tok := token.Int
+	base := 10
 
-	defer func() {
-		lit = string(s.src[offs:s.offset])
-	}()
-
-	if seenDecimalPoint {
-		offs--
-		tok = token.Float
-		s.scanMantissa(10)
-		goto exponent
-	}
-
-	if s.ch == '0' {
-		// int or float
-		offs := s.offset
+	// Determine base
+	switch {
+	case s.ch == '0' && lower(s.peek()) == 'b':
+		base = 2
+		s.next()
+		s.next()
+	case s.ch == '0' && lower(s.peek()) == 'o':
+		base = 8
+		s.next()
+		s.next()
+	case s.ch == '0' && lower(s.peek()) == 'x':
+		base = 16
+		s.next()
 		s.next()
-		if s.ch == 'x' || s.ch == 'X' {
-			// hexadecimal int
-			s.next()
-			s.scanMantissa(16)
-			if s.offset-offs <= 2 {
-				// only scanned "0x" or "0X"
-				s.error(offs, "illegal hexadecimal number")
-			}
-		} else {
-			// octal int or float
-			seenDecimalDigit := false
-			s.scanMantissa(8)
-			if s.ch == '8' || s.ch == '9' {
-				// illegal octal int or float
-				seenDecimalDigit = true
-				s.scanMantissa(10)
-			}
-			if s.ch == '.' || s.ch == 'e' || s.ch == 'E' || s.ch == 'i' {
-				goto fraction
-			}
-			// octal int
-			if seenDecimalDigit {
-				s.error(offs, "illegal octal number")
-			}
-		}
-		return
 	}
 
-	// decimal int or float
-	s.scanMantissa(10)
+	// Scan whole number
+	s.scanDigits(base)
 
-fraction:
-	if s.ch == '.' {
+	// Scan fractional part
+	if s.ch == '.' && (base == 10 || base == 16) {
 		tok = token.Float
 		s.next()
-		s.scanMantissa(10)
+		s.scanDigits(base)
 	}
 
-exponent:
-	if s.ch == 'e' || s.ch == 'E' {
+	// Scan exponent
+	if s.ch == 'e' || s.ch == 'E' || s.ch == 'p' || s.ch == 'P' {
 		tok = token.Float
 		s.next()
 		if s.ch == '-' || s.ch == '+' {
 			s.next()
 		}
-		if digitVal(s.ch) < 10 {
-			s.scanMantissa(10)
-		} else {
-			s.error(offs, "illegal floating-point exponent")
+		offs := s.offset
+		s.scanDigits(10)
+		if offs == s.offset {
+			s.error(offs, "exponent has no digits")
 		}
 	}
-	return
+
+	return tok, string(s.src[offs:s.offset])
 }
 
 func (s *Scanner) scanEscape(quote rune) bool {
@@ -687,3 +654,7 @@ func digitVal(ch rune) int {
 	}
 	return 16 // larger than any legal digit val
 }
+
+func lower(c byte) byte {
+	return c | ('x' - 'X')
+}

vendor/github.com/gomarkdown/markdown/.gitpod.yml

@@ -0,0 +1,9 @@
+# This configuration file was automatically generated by Gitpod.
+# Please adjust to your needs (see https://www.gitpod.io/docs/config-gitpod-file)
+# and commit this file to your remote git repository to share the goodness with others.
+
+tasks:
+  - init: go get && go build ./... && go test ./...
+    command: go run
+
+

vendor/github.com/gomarkdown/markdown/fuzz.go

@@ -1,3 +1,4 @@
+//go:build gofuzz
 // +build gofuzz
 
 package markdown

vendor/github.com/gomarkdown/markdown/html/renderer.go

@@ -11,6 +11,7 @@ import (
 	"strings"
 
 	"github.com/gomarkdown/markdown/ast"
+	"github.com/gomarkdown/markdown/internal/valid"
 	"github.com/gomarkdown/markdown/parser"
 )
 
@@ -211,70 +212,6 @@ func NewRenderer(opts RendererOptions) *Renderer {
 	}
 }
 
-func isHTMLTag(tag []byte, tagname string) bool {
-	found, _ := findHTMLTagPos(tag, tagname)
-	return found
-}
-
-// Look for a character, but ignore it when it's in any kind of quotes, it
-// might be JavaScript
-func skipUntilCharIgnoreQuotes(html []byte, start int, char byte) int {
-	inSingleQuote := false
-	inDoubleQuote := false
-	inGraveQuote := false
-	i := start
-	for i < len(html) {
-		switch {
-		case html[i] == char && !inSingleQuote && !inDoubleQuote && !inGraveQuote:
-			return i
-		case html[i] == '\'':
-			inSingleQuote = !inSingleQuote
-		case html[i] == '"':
-			inDoubleQuote = !inDoubleQuote
-		case html[i] == '`':
-			inGraveQuote = !inGraveQuote
-		}
-		i++
-	}
-	return start
-}
-
-func findHTMLTagPos(tag []byte, tagname string) (bool, int) {
-	i := 0
-	if i < len(tag) && tag[0] != '<' {
-		return false, -1
-	}
-	i++
-	i = skipSpace(tag, i)
-
-	if i < len(tag) && tag[i] == '/' {
-		i++
-	}
-
-	i = skipSpace(tag, i)
-	j := 0
-	for ; i < len(tag); i, j = i+1, j+1 {
-		if j >= len(tagname) {
-			break
-		}
-
-		if strings.ToLower(string(tag[i]))[0] != tagname[j] {
-			return false, -1
-		}
-	}
-
-	if i == len(tag) {
-		return false, -1
-	}
-
-	rightAngle := skipUntilCharIgnoreQuotes(tag, i, '>')
-	if rightAngle >= i {
-		return true, rightAngle
-	}
-
-	return false, -1
-}
-
 func isRelativeLink(link []byte) (yes bool) {
 	// a tag begin with '#'
 	if link[0] == '#' {
@@ -351,14 +288,6 @@ func needSkipLink(flags Flags, dest []byte) bool {
 	return flags&Safelink != 0 && !isSafeLink(dest) && !isMailto(dest)
 }
 
-func isSmartypantable(node ast.Node) bool {
-	switch node.GetParent().(type) {
-	case *ast.Link, *ast.CodeBlock, *ast.Code:
-		return false
-	}
-	return true
-}
-
 func appendLanguageAttr(attrs []string, info []byte) []string {
 	if len(info) == 0 {
 		return attrs
@@ -1297,21 +1226,8 @@ func isListItemTerm(node ast.Node) bool {
 	return ok && data.ListFlags&ast.ListTypeTerm != 0
 }
 
-// TODO: move to internal package
-func skipSpace(data []byte, i int) int {
-	n := len(data)
-	for i < n && isSpace(data[i]) {
-		i++
-	}
-	return i
-}
-
-// TODO: move to internal package
-var validUris = [][]byte{[]byte("http://"), []byte("https://"), []byte("ftp://"), []byte("mailto://")}
-var validPaths = [][]byte{[]byte("/"), []byte("./"), []byte("../")}
-
 func isSafeLink(link []byte) bool {
-	for _, path := range validPaths {
+	for _, path := range valid.Paths {
 		if len(link) >= len(path) && bytes.Equal(link[:len(path)], path) {
 			if len(link) == len(path) {
 				return true
@@ -1321,7 +1237,7 @@ func isSafeLink(link []byte) bool {
 		}
 	}
 
-	for _, prefix := range validUris {
+	for _, prefix := range valid.URIs {
 		// TODO: handle unicode here
 		// case-insensitive prefix test
 		if len(link) > len(prefix) && bytes.Equal(bytes.ToLower(link[:len(prefix)]), prefix) && isAlnum(link[len(prefix)]) {

vendor/github.com/gomarkdown/markdown/internal/valid/valid.go

@@ -0,0 +1,14 @@
+package valid
+
+var URIs = [][]byte{
+	[]byte("http://"),
+	[]byte("https://"),
+	[]byte("ftp://"),
+	[]byte("mailto:"),
+}
+
+var Paths = [][]byte{
+	[]byte("/"),
+	[]byte("./"),
+	[]byte("../"),
+}

vendor/github.com/gomarkdown/markdown/parser/block.go

@@ -24,8 +24,8 @@ const (
 )
 
 var (
-	reBackslashOrAmp      = regexp.MustCompile("[\\&]")
-	reEntityOrEscapedChar = regexp.MustCompile("(?i)\\\\" + escapable + "|" + charEntity)
+	reBackslashOrAmp      = regexp.MustCompile(`[\&]`)
+	reEntityOrEscapedChar = regexp.MustCompile(`(?i)\\` + escapable + "|" + charEntity)
 
 	// blockTags is a set of tags that are recognized as HTML block tags.
 	// Any of these can be included in markdown text without special escaping.
@@ -1675,6 +1675,12 @@ func (p *Parser) paragraph(data []byte) int {
 			return i
 		}
 
+		// if there's a block quote, paragraph is over
+		if p.quotePrefix(current) > 0 {
+			p.renderParagraph(data[:i])
+			return i
+		}
+
 		// if there's a fenced code block, paragraph is over
 		if p.extensions&FencedCode != 0 {
 			if p.fencedCodeBlock(current, false) > 0 {

vendor/github.com/gomarkdown/markdown/parser/inline.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 
 	"github.com/gomarkdown/markdown/ast"
+	"github.com/gomarkdown/markdown/internal/valid"
 )
 
 // Parsing of inline elements
@@ -994,12 +995,9 @@ func isEndOfLink(char byte) bool {
 	return isSpace(char) || char == '<'
 }
 
-var validUris = [][]byte{[]byte("http://"), []byte("https://"), []byte("ftp://"), []byte("mailto://")}
-var validPaths = [][]byte{[]byte("/"), []byte("./"), []byte("../")}
-
 func isSafeLink(link []byte) bool {
 	nLink := len(link)
-	for _, path := range validPaths {
+	for _, path := range valid.Paths {
 		nPath := len(path)
 		linkPrefix := link[:nPath]
 		if nLink >= nPath && bytes.Equal(linkPrefix, path) {
@@ -1011,7 +1009,7 @@ func isSafeLink(link []byte) bool {
 		}
 	}
 
-	for _, prefix := range validUris {
+	for _, prefix := range valid.URIs {
 		// TODO: handle unicode here
 		// case-insensitive prefix test
 		nPrefix := len(prefix)
@@ -1119,7 +1117,7 @@ func isMailtoAutoLink(data []byte) int {
 			nb++
 
 		case '-', '.', '_':
-			break
+			// no-op but not defult
 
 		case '>':
 			if nb == 1 {

vendor/github.com/gomarkdown/markdown/parser/parser.go

@@ -8,7 +8,6 @@ import (
 	"fmt"
 	"strconv"
 	"strings"
-	"unicode/utf8"
 
 	"github.com/gomarkdown/markdown/ast"
 )
@@ -720,6 +719,7 @@ func isAlnum(c byte) bool {
 // TODO: this is not used
 // Replace tab characters with spaces, aligning to the next TAB_SIZE column.
 // always ends output with a newline
+/*
 func expandTabs(out *bytes.Buffer, line []byte, tabSize int) {
 	// first, check for common cases: no tabs, or only tabs at beginning of line
 	i, prefix := 0, 0
@@ -775,6 +775,7 @@ func expandTabs(out *bytes.Buffer, line []byte, tabSize int) {
 		i++
 	}
 }
+*/
 
 // Find if a line counts as indented or not.
 // Returns number of characters the indent is (0 = not indented).

vendor/github.com/klauspost/compress/.gitignore

@@ -23,3 +23,10 @@ _testmain.go
 *.test
 *.prof
 /s2/cmd/_s2sx/sfx-exe
+
+# Linux perf files
+perf.data
+perf.data.old
+
+# gdb history
+.gdb_history

vendor/github.com/klauspost/compress/README.md

@@ -17,6 +17,41 @@ This package provides various compression algorithms.
 
 # changelog
 
+* May 25, 2022 (v1.15.5)
+	* s2: Add concurrent stream decompression https://github.com/klauspost/compress/pull/602
+	* s2: Fix final emit oob read crash on amd64 https://github.com/klauspost/compress/pull/601
+	* huff0: asm implementation of Decompress1X by @WojciechMula https://github.com/klauspost/compress/pull/596
+	* zstd: Use 1 less goroutine for stream decoding https://github.com/klauspost/compress/pull/588
+	* zstd: Copy literal in 16 byte blocks when possible https://github.com/klauspost/compress/pull/592
+	* zstd: Speed up when WithDecoderLowmem(false) https://github.com/klauspost/compress/pull/599
+	* zstd: faster next state update in BMI2 version of decode by @WojciechMula in https://github.com/klauspost/compress/pull/593
+	* huff0: Do not check max size when reading table. https://github.com/klauspost/compress/pull/586
+	* flate: Inplace hashing for level 7-9 by @klauspost in https://github.com/klauspost/compress/pull/590
+
+
+* May 11, 2022 (v1.15.4)
+	* huff0: decompress directly into output by @WojciechMula in [#577](https://github.com/klauspost/compress/pull/577)
+	* inflate: Keep dict on stack [#581](https://github.com/klauspost/compress/pull/581)
+	* zstd: Faster decoding memcopy in asm [#583](https://github.com/klauspost/compress/pull/583)
+	* zstd: Fix ignored crc [#580](https://github.com/klauspost/compress/pull/580)
+
+* May 5, 2022 (v1.15.3)
+	* zstd: Allow to ignore checksum checking by @WojciechMula [#572](https://github.com/klauspost/compress/pull/572)
+	* s2: Fix incorrect seek for io.SeekEnd in [#575](https://github.com/klauspost/compress/pull/575)
+
+* Apr 26, 2022 (v1.15.2)
+	* zstd: Add x86-64 assembly for decompression on streams and blocks. Contributed by [@WojciechMula](https://github.com/WojciechMula). Typically 2x faster.  [#528](https://github.com/klauspost/compress/pull/528) [#531](https://github.com/klauspost/compress/pull/531) [#545](https://github.com/klauspost/compress/pull/545) [#537](https://github.com/klauspost/compress/pull/537)
+	* zstd: Add options to ZipDecompressor and fixes [#539](https://github.com/klauspost/compress/pull/539)
+	* s2: Use sorted search for index [#555](https://github.com/klauspost/compress/pull/555)
+	* Minimum version is Go 1.16, added CI test on 1.18.
+
+* Mar 11, 2022 (v1.15.1)
+	* huff0: Add x86 assembly of Decode4X by @WojciechMula in [#512](https://github.com/klauspost/compress/pull/512)
+	* zstd: Reuse zip decoders in [#514](https://github.com/klauspost/compress/pull/514)
+	* zstd: Detect extra block data and report as corrupted in [#520](https://github.com/klauspost/compress/pull/520)
+	* zstd: Handle zero sized frame content size stricter in [#521](https://github.com/klauspost/compress/pull/521)
+	* zstd: Add stricter block size checks in [#523](https://github.com/klauspost/compress/pull/523)
+
 * Mar 3, 2022 (v1.15.0)
 	* zstd: Refactor decoder by @klauspost in [#498](https://github.com/klauspost/compress/pull/498)
 	* zstd: Add stream encoding without goroutines by @klauspost in [#505](https://github.com/klauspost/compress/pull/505)
@@ -60,6 +95,9 @@ While the release has been extensively tested, it is recommended to testing when
 	* zstd: add arm64 xxhash assembly in [#464](https://github.com/klauspost/compress/pull/464)
 	* Add garbled for binaries for s2 in [#445](https://github.com/klauspost/compress/pull/445)
 
+<details>
+	<summary>See changes to v1.13.x</summary>
+	
 * Aug 30, 2021 (v1.13.5)
 	* gz/zlib/flate: Alias stdlib errors [#425](https://github.com/klauspost/compress/pull/425)
 	* s2: Add block support to commandline tools [#413](https://github.com/klauspost/compress/pull/413)
@@ -88,6 +126,8 @@ While the release has been extensively tested, it is recommended to testing when
 	* Added [gzhttp](https://github.com/klauspost/compress/tree/master/gzhttp#gzip-handler) which allows wrapping HTTP servers and clients with GZIP compressors.
 	* zstd: Detect short invalid signatures [#382](https://github.com/klauspost/compress/pull/382)
 	* zstd: Spawn decoder goroutine only if needed. [#380](https://github.com/klauspost/compress/pull/380)
+</details>
+
 
 <details>
 	<summary>See changes to v1.12.x</summary>

vendor/github.com/klauspost/compress/huff0/autogen.go

@@ -1,5 +0,0 @@
-package huff0
-
-//go:generate go run generate.go
-//go:generate asmfmt -w decompress_amd64.s
-//go:generate asmfmt -w decompress_8b_amd64.s

vendor/github.com/klauspost/compress/huff0/bitreader.go

@@ -165,11 +165,6 @@ func (b *bitReaderShifted) peekBitsFast(n uint8) uint16 {
 	return uint16(b.value >> ((64 - n) & 63))
 }
 
-// peekTopBits(n) is equvialent to peekBitFast(64 - n)
-func (b *bitReaderShifted) peekTopBits(n uint8) uint16 {
-	return uint16(b.value >> n)
-}
-
 func (b *bitReaderShifted) advance(n uint8) {
 	b.bitsRead += n
 	b.value <<= n & 63
@@ -220,11 +215,6 @@ func (b *bitReaderShifted) fill() {
 	}
 }
 
-// finished returns true if all bits have been read from the bit stream.
-func (b *bitReaderShifted) finished() bool {
-	return b.off == 0 && b.bitsRead >= 64
-}
-
 func (b *bitReaderShifted) remaining() uint {
 	return b.off*8 + uint(64-b.bitsRead)
 }

vendor/github.com/klauspost/compress/huff0/bitwriter.go

@@ -5,8 +5,6 @@
 
 package huff0
 
-import "fmt"
-
 // bitWriter will write bits.
 // First bit will be LSB of the first byte of output.
 type bitWriter struct {
@@ -23,14 +21,6 @@ var bitMask16 = [32]uint16{
 	0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
 	0xFFFF, 0xFFFF} /* up to 16 bits */
 
-// addBits16NC will add up to 16 bits.
-// It will not check if there is space for them,
-// so the caller must ensure that it has flushed recently.
-func (b *bitWriter) addBits16NC(value uint16, bits uint8) {
-	b.bitContainer |= uint64(value&bitMask16[bits&31]) << (b.nBits & 63)
-	b.nBits += bits
-}
-
 // addBits16Clean will add up to 16 bits. value may not contain more set bits than indicated.
 // It will not check if there is space for them, so the caller must ensure that it has flushed recently.
 func (b *bitWriter) addBits16Clean(value uint16, bits uint8) {
@@ -70,104 +60,6 @@ func (b *bitWriter) encTwoSymbols(ct cTable, av, bv byte) {
 	b.nBits += encA.nBits + encB.nBits
 }
 
-// addBits16ZeroNC will add up to 16 bits.
-// It will not check if there is space for them,
-// so the caller must ensure that it has flushed recently.
-// This is fastest if bits can be zero.
-func (b *bitWriter) addBits16ZeroNC(value uint16, bits uint8) {
-	if bits == 0 {
-		return
-	}
-	value <<= (16 - bits) & 15
-	value >>= (16 - bits) & 15
-	b.bitContainer |= uint64(value) << (b.nBits & 63)
-	b.nBits += bits
-}
-
-// flush will flush all pending full bytes.
-// There will be at least 56 bits available for writing when this has been called.
-// Using flush32 is faster, but leaves less space for writing.
-func (b *bitWriter) flush() {
-	v := b.nBits >> 3
-	switch v {
-	case 0:
-		return
-	case 1:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-		)
-		b.bitContainer >>= 1 << 3
-	case 2:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-		)
-		b.bitContainer >>= 2 << 3
-	case 3:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-			byte(b.bitContainer>>16),
-		)
-		b.bitContainer >>= 3 << 3
-	case 4:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-			byte(b.bitContainer>>16),
-			byte(b.bitContainer>>24),
-		)
-		b.bitContainer >>= 4 << 3
-	case 5:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-			byte(b.bitContainer>>16),
-			byte(b.bitContainer>>24),
-			byte(b.bitContainer>>32),
-		)
-		b.bitContainer >>= 5 << 3
-	case 6:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-			byte(b.bitContainer>>16),
-			byte(b.bitContainer>>24),
-			byte(b.bitContainer>>32),
-			byte(b.bitContainer>>40),
-		)
-		b.bitContainer >>= 6 << 3
-	case 7:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-			byte(b.bitContainer>>16),
-			byte(b.bitContainer>>24),
-			byte(b.bitContainer>>32),
-			byte(b.bitContainer>>40),
-			byte(b.bitContainer>>48),
-		)
-		b.bitContainer >>= 7 << 3
-	case 8:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-			byte(b.bitContainer>>16),
-			byte(b.bitContainer>>24),
-			byte(b.bitContainer>>32),
-			byte(b.bitContainer>>40),
-			byte(b.bitContainer>>48),
-			byte(b.bitContainer>>56),
-		)
-		b.bitContainer = 0
-		b.nBits = 0
-		return
-	default:
-		panic(fmt.Errorf("bits (%d) > 64", b.nBits))
-	}
-	b.nBits &= 7
-}
-
 // flush32 will flush out, so there are at least 32 bits available for writing.
 func (b *bitWriter) flush32() {
 	if b.nBits < 32 {
@@ -201,10 +93,3 @@ func (b *bitWriter) close() error {
 	b.flushAlign()
 	return nil
 }
-
-// reset and continue writing by appending to out.
-func (b *bitWriter) reset(out []byte) {
-	b.bitContainer = 0
-	b.nBits = 0
-	b.out = out
-}

vendor/github.com/klauspost/compress/huff0/bytereader.go

@@ -20,11 +20,6 @@ func (b *byteReader) init(in []byte) {
 	b.off = 0
 }
 
-// advance the stream b n bytes.
-func (b *byteReader) advance(n uint) {
-	b.off += int(n)
-}
-
 // Int32 returns a little endian int32 starting at current offset.
 func (b byteReader) Int32() int32 {
 	v3 := int32(b.b[b.off+3])
@@ -43,11 +38,6 @@ func (b byteReader) Uint32() uint32 {
 	return (v3 << 24) | (v2 << 16) | (v1 << 8) | v0
 }
 
-// unread returns the unread portion of the input.
-func (b byteReader) unread() []byte {
-	return b.b[b.off:]
-}
-
 // remain will return the number of bytes remaining.
 func (b byteReader) remain() int {
 	return len(b.b) - b.off

vendor/github.com/klauspost/compress/huff0/compress.go

@@ -404,6 +404,7 @@ func (s *Scratch) canUseTable(c cTable) bool {
 	return true
 }
 
+//lint:ignore U1000 used for debugging
 func (s *Scratch) validateTable(c cTable) bool {
 	if len(c) < int(s.symbolLen) {
 		return false

vendor/github.com/klauspost/compress/huff0/decompress.go

@@ -11,7 +11,6 @@ import (
 
 type dTable struct {
 	single []dEntrySingle
-	double []dEntryDouble
 }
 
 // single-symbols decoding
@@ -19,13 +18,6 @@ type dEntrySingle struct {
 	entry uint16
 }
 
-// double-symbols decoding
-type dEntryDouble struct {
-	seq   [4]byte
-	nBits uint8
-	len   uint8
-}
-
 // Uses special code for all tables that are < 8 bits.
 const use8BitTables = true
 
@@ -35,7 +27,7 @@ const use8BitTables = true
 // If no Scratch is provided a new one is allocated.
 // The returned Scratch can be used for encoding or decoding input using this table.
 func ReadTable(in []byte, s *Scratch) (s2 *Scratch, remain []byte, err error) {
-	s, err = s.prepare(in)
+	s, err = s.prepare(nil)
 	if err != nil {
 		return s, nil, err
 	}
@@ -236,108 +228,6 @@ func (d *Decoder) buffer() *[4][256]byte {
 	return &[4][256]byte{}
 }
 
-// Decompress1X will decompress a 1X encoded stream.
-// The cap of the output buffer will be the maximum decompressed size.
-// The length of the supplied input must match the end of a block exactly.
-func (d *Decoder) Decompress1X(dst, src []byte) ([]byte, error) {
-	if len(d.dt.single) == 0 {
-		return nil, errors.New("no table loaded")
-	}
-	if use8BitTables && d.actualTableLog <= 8 {
-		return d.decompress1X8Bit(dst, src)
-	}
-	var br bitReaderShifted
-	err := br.init(src)
-	if err != nil {
-		return dst, err
-	}
-	maxDecodedSize := cap(dst)
-	dst = dst[:0]
-
-	// Avoid bounds check by always having full sized table.
-	const tlSize = 1 << tableLogMax
-	const tlMask = tlSize - 1
-	dt := d.dt.single[:tlSize]
-
-	// Use temp table to avoid bound checks/append penalty.
-	bufs := d.buffer()
-	buf := &bufs[0]
-	var off uint8
-
-	for br.off >= 8 {
-		br.fillFast()
-		v := dt[br.peekBitsFast(d.actualTableLog)&tlMask]
-		br.advance(uint8(v.entry))
-		buf[off+0] = uint8(v.entry >> 8)
-
-		v = dt[br.peekBitsFast(d.actualTableLog)&tlMask]
-		br.advance(uint8(v.entry))
-		buf[off+1] = uint8(v.entry >> 8)
-
-		// Refill
-		br.fillFast()
-
-		v = dt[br.peekBitsFast(d.actualTableLog)&tlMask]
-		br.advance(uint8(v.entry))
-		buf[off+2] = uint8(v.entry >> 8)
-
-		v = dt[br.peekBitsFast(d.actualTableLog)&tlMask]
-		br.advance(uint8(v.entry))
-		buf[off+3] = uint8(v.entry >> 8)
-
-		off += 4
-		if off == 0 {
-			if len(dst)+256 > maxDecodedSize {
-				br.close()
-				d.bufs.Put(bufs)
-				return nil, ErrMaxDecodedSizeExceeded
-			}
-			dst = append(dst, buf[:]...)
-		}
-	}
-
-	if len(dst)+int(off) > maxDecodedSize {
-		d.bufs.Put(bufs)
-		br.close()
-		return nil, ErrMaxDecodedSizeExceeded
-	}
-	dst = append(dst, buf[:off]...)
-
-	// br < 8, so uint8 is fine
-	bitsLeft := uint8(br.off)*8 + 64 - br.bitsRead
-	for bitsLeft > 0 {
-		br.fill()
-		if false && br.bitsRead >= 32 {
-			if br.off >= 4 {
-				v := br.in[br.off-4:]
-				v = v[:4]
-				low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
-				br.value = (br.value << 32) | uint64(low)
-				br.bitsRead -= 32
-				br.off -= 4
-			} else {
-				for br.off > 0 {
-					br.value = (br.value << 8) | uint64(br.in[br.off-1])
-					br.bitsRead -= 8
-					br.off--
-				}
-			}
-		}
-		if len(dst) >= maxDecodedSize {
-			d.bufs.Put(bufs)
-			br.close()
-			return nil, ErrMaxDecodedSizeExceeded
-		}
-		v := d.dt.single[br.peekBitsFast(d.actualTableLog)&tlMask]
-		nBits := uint8(v.entry)
-		br.advance(nBits)
-		bitsLeft -= nBits
-		dst = append(dst, uint8(v.entry>>8))
-	}
-	d.bufs.Put(bufs)
-	return dst, br.close()
-}
-
 // decompress1X8Bit will decompress a 1X encoded stream with tablelog <= 8.
 // The cap of the output buffer will be the maximum decompressed size.
 // The length of the supplied input must match the end of a block exactly.
@@ -995,7 +885,6 @@ func (d *Decoder) decompress4X8bitExactly(dst, src []byte) ([]byte, error) {
 
 	const shift = 56
 	const tlSize = 1 << 8
-	const tlMask = tlSize - 1
 	single := d.dt.single[:tlSize]
 
 	// Use temp table to avoid bound checks/append penalty.

vendor/github.com/klauspost/compress/huff0/decompress_8b_amd64.s

@@ -1,488 +0,0 @@
-// +build !appengine
-// +build gc
-// +build !noasm
-
-#include "textflag.h"
-#include "funcdata.h"
-#include "go_asm.h"
-
-#define bufoff      256 // see decompress.go, we're using [4][256]byte table
-
-// func decompress4x_main_loop_x86(pbr0, pbr1, pbr2, pbr3 *bitReaderShifted,
-//	peekBits uint8, buf *byte, tbl *dEntrySingle) (int, bool)
-TEXT ·decompress4x_8b_loop_x86(SB), NOSPLIT, $8
-#define off             R8
-#define buffer          DI
-#define table           SI
-
-#define br_bits_read    R9
-#define br_value        R10
-#define br_offset       R11
-#define peek_bits       R12
-#define exhausted       DX
-
-#define br0             R13
-#define br1             R14
-#define br2             R15
-#define br3             BP
-
-	MOVQ BP, 0(SP)
-
-	XORQ exhausted, exhausted // exhausted = false
-	XORQ off, off             // off = 0
-
-	MOVBQZX peekBits+32(FP), peek_bits
-	MOVQ    buf+40(FP), buffer
-	MOVQ    tbl+48(FP), table
-
-	MOVQ pbr0+0(FP), br0
-	MOVQ pbr1+8(FP), br1
-	MOVQ pbr2+16(FP), br2
-	MOVQ pbr3+24(FP), br3
-
-main_loop:
-
-	// const stream = 0
-	// br0.fillFast()
-	MOVBQZX bitReaderShifted_bitsRead(br0), br_bits_read
-	MOVQ    bitReaderShifted_value(br0), br_value
-	MOVQ    bitReaderShifted_off(br0), br_offset
-
-	// if b.bitsRead >= 32 {
-	CMPQ br_bits_read, $32
-	JB   skip_fill0
-
-	SUBQ $32, br_bits_read // b.bitsRead -= 32
-	SUBQ $4, br_offset     // b.off -= 4
-
-	// v := b.in[b.off-4 : b.off]
-	// v = v[:4]
-	// low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
-	MOVQ bitReaderShifted_in(br0), AX
-	MOVL 0(br_offset)(AX*1), AX       // AX = uint32(b.in[b.off:b.off+4])
-
-	// b.value |= uint64(low) << (b.bitsRead & 63)
-	MOVQ br_bits_read, CX
-	SHLQ CL, AX
-	ORQ  AX, br_value
-
-	// exhausted = exhausted || (br0.off < 4)
-	CMPQ  br_offset, $4
-	SETLT DL
-	ORB   DL, DH
-
-	// }
-skip_fill0:
-
-	// val0 := br0.peekTopBits(peekBits)
-	MOVQ br_value, AX
-	MOVQ peek_bits, CX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v0 := table[val0&mask]
-	MOVW 0(table)(AX*2), AX // AX - v0
-
-	// br0.advance(uint8(v0.entry))
-	MOVB    AH, BL           // BL = uint8(v0.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CL, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// val1 := br0.peekTopBits(peekBits)
-	MOVQ peek_bits, CX
-	MOVQ br_value, AX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v1 := table[val1&mask]
-	MOVW 0(table)(AX*2), AX // AX - v1
-
-	// br0.advance(uint8(v1.entry))
-	MOVB    AH, BH           // BH = uint8(v1.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CX, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// these two writes get coalesced
-	// buf[stream][off] = uint8(v0.entry >> 8)
-	// buf[stream][off+1] = uint8(v1.entry >> 8)
-	MOVW BX, 0(buffer)(off*1)
-
-	// SECOND PART:
-	// val2 := br0.peekTopBits(peekBits)
-	MOVQ br_value, AX
-	MOVQ peek_bits, CX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v2 := table[val0&mask]
-	MOVW 0(table)(AX*2), AX // AX - v0
-
-	// br0.advance(uint8(v0.entry))
-	MOVB    AH, BL           // BL = uint8(v0.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CL, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// val3 := br0.peekTopBits(peekBits)
-	MOVQ peek_bits, CX
-	MOVQ br_value, AX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v3 := table[val1&mask]
-	MOVW 0(table)(AX*2), AX // AX - v1
-
-	// br0.advance(uint8(v1.entry))
-	MOVB    AH, BH           // BH = uint8(v1.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CX, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// these two writes get coalesced
-	// buf[stream][off+2] = uint8(v2.entry >> 8)
-	// buf[stream][off+3] = uint8(v3.entry >> 8)
-	MOVW BX, 0+2(buffer)(off*1)
-
-	// update the bitrader reader structure
-	MOVB br_bits_read, bitReaderShifted_bitsRead(br0)
-	MOVQ br_value, bitReaderShifted_value(br0)
-	MOVQ br_offset, bitReaderShifted_off(br0)
-
-	// const stream = 1
-	// br1.fillFast()
-	MOVBQZX bitReaderShifted_bitsRead(br1), br_bits_read
-	MOVQ    bitReaderShifted_value(br1), br_value
-	MOVQ    bitReaderShifted_off(br1), br_offset
-
-	// if b.bitsRead >= 32 {
-	CMPQ br_bits_read, $32
-	JB   skip_fill1
-
-	SUBQ $32, br_bits_read // b.bitsRead -= 32
-	SUBQ $4, br_offset     // b.off -= 4
-
-	// v := b.in[b.off-4 : b.off]
-	// v = v[:4]
-	// low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
-	MOVQ bitReaderShifted_in(br1), AX
-	MOVL 0(br_offset)(AX*1), AX       // AX = uint32(b.in[b.off:b.off+4])
-
-	// b.value |= uint64(low) << (b.bitsRead & 63)
-	MOVQ br_bits_read, CX
-	SHLQ CL, AX
-	ORQ  AX, br_value
-
-	// exhausted = exhausted || (br1.off < 4)
-	CMPQ  br_offset, $4
-	SETLT DL
-	ORB   DL, DH
-
-	// }
-skip_fill1:
-
-	// val0 := br1.peekTopBits(peekBits)
-	MOVQ br_value, AX
-	MOVQ peek_bits, CX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v0 := table[val0&mask]
-	MOVW 0(table)(AX*2), AX // AX - v0
-
-	// br1.advance(uint8(v0.entry))
-	MOVB    AH, BL           // BL = uint8(v0.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CL, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// val1 := br1.peekTopBits(peekBits)
-	MOVQ peek_bits, CX
-	MOVQ br_value, AX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v1 := table[val1&mask]
-	MOVW 0(table)(AX*2), AX // AX - v1
-
-	// br1.advance(uint8(v1.entry))
-	MOVB    AH, BH           // BH = uint8(v1.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CX, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// these two writes get coalesced
-	// buf[stream][off] = uint8(v0.entry >> 8)
-	// buf[stream][off+1] = uint8(v1.entry >> 8)
-	MOVW BX, 256(buffer)(off*1)
-
-	// SECOND PART:
-	// val2 := br1.peekTopBits(peekBits)
-	MOVQ br_value, AX
-	MOVQ peek_bits, CX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v2 := table[val0&mask]
-	MOVW 0(table)(AX*2), AX // AX - v0
-
-	// br1.advance(uint8(v0.entry))
-	MOVB    AH, BL           // BL = uint8(v0.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CL, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// val3 := br1.peekTopBits(peekBits)
-	MOVQ peek_bits, CX
-	MOVQ br_value, AX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v3 := table[val1&mask]
-	MOVW 0(table)(AX*2), AX // AX - v1
-
-	// br1.advance(uint8(v1.entry))
-	MOVB    AH, BH           // BH = uint8(v1.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CX, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// these two writes get coalesced
-	// buf[stream][off+2] = uint8(v2.entry >> 8)
-	// buf[stream][off+3] = uint8(v3.entry >> 8)
-	MOVW BX, 256+2(buffer)(off*1)
-
-	// update the bitrader reader structure
-	MOVB br_bits_read, bitReaderShifted_bitsRead(br1)
-	MOVQ br_value, bitReaderShifted_value(br1)
-	MOVQ br_offset, bitReaderShifted_off(br1)
-
-	// const stream = 2
-	// br2.fillFast()
-	MOVBQZX bitReaderShifted_bitsRead(br2), br_bits_read
-	MOVQ    bitReaderShifted_value(br2), br_value
-	MOVQ    bitReaderShifted_off(br2), br_offset
-
-	// if b.bitsRead >= 32 {
-	CMPQ br_bits_read, $32
-	JB   skip_fill2
-
-	SUBQ $32, br_bits_read // b.bitsRead -= 32
-	SUBQ $4, br_offset     // b.off -= 4
-
-	// v := b.in[b.off-4 : b.off]
-	// v = v[:4]
-	// low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
-	MOVQ bitReaderShifted_in(br2), AX
-	MOVL 0(br_offset)(AX*1), AX       // AX = uint32(b.in[b.off:b.off+4])
-
-	// b.value |= uint64(low) << (b.bitsRead & 63)
-	MOVQ br_bits_read, CX
-	SHLQ CL, AX
-	ORQ  AX, br_value
-
-	// exhausted = exhausted || (br2.off < 4)
-	CMPQ  br_offset, $4
-	SETLT DL
-	ORB   DL, DH
-
-	// }
-skip_fill2:
-
-	// val0 := br2.peekTopBits(peekBits)
-	MOVQ br_value, AX
-	MOVQ peek_bits, CX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v0 := table[val0&mask]
-	MOVW 0(table)(AX*2), AX // AX - v0
-
-	// br2.advance(uint8(v0.entry))
-	MOVB    AH, BL           // BL = uint8(v0.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CL, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// val1 := br2.peekTopBits(peekBits)
-	MOVQ peek_bits, CX
-	MOVQ br_value, AX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v1 := table[val1&mask]
-	MOVW 0(table)(AX*2), AX // AX - v1
-
-	// br2.advance(uint8(v1.entry))
-	MOVB    AH, BH           // BH = uint8(v1.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CX, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// these two writes get coalesced
-	// buf[stream][off] = uint8(v0.entry >> 8)
-	// buf[stream][off+1] = uint8(v1.entry >> 8)
-	MOVW BX, 512(buffer)(off*1)
-
-	// SECOND PART:
-	// val2 := br2.peekTopBits(peekBits)
-	MOVQ br_value, AX
-	MOVQ peek_bits, CX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v2 := table[val0&mask]
-	MOVW 0(table)(AX*2), AX // AX - v0
-
-	// br2.advance(uint8(v0.entry))
-	MOVB    AH, BL           // BL = uint8(v0.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CL, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// val3 := br2.peekTopBits(peekBits)
-	MOVQ peek_bits, CX
-	MOVQ br_value, AX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v3 := table[val1&mask]
-	MOVW 0(table)(AX*2), AX // AX - v1
-
-	// br2.advance(uint8(v1.entry))
-	MOVB    AH, BH           // BH = uint8(v1.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CX, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// these two writes get coalesced
-	// buf[stream][off+2] = uint8(v2.entry >> 8)
-	// buf[stream][off+3] = uint8(v3.entry >> 8)
-	MOVW BX, 512+2(buffer)(off*1)
-
-	// update the bitrader reader structure
-	MOVB br_bits_read, bitReaderShifted_bitsRead(br2)
-	MOVQ br_value, bitReaderShifted_value(br2)
-	MOVQ br_offset, bitReaderShifted_off(br2)
-
-	// const stream = 3
-	// br3.fillFast()
-	MOVBQZX bitReaderShifted_bitsRead(br3), br_bits_read
-	MOVQ    bitReaderShifted_value(br3), br_value
-	MOVQ    bitReaderShifted_off(br3), br_offset
-
-	// if b.bitsRead >= 32 {
-	CMPQ br_bits_read, $32
-	JB   skip_fill3
-
-	SUBQ $32, br_bits_read // b.bitsRead -= 32
-	SUBQ $4, br_offset     // b.off -= 4
-
-	// v := b.in[b.off-4 : b.off]
-	// v = v[:4]
-	// low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
-	MOVQ bitReaderShifted_in(br3), AX
-	MOVL 0(br_offset)(AX*1), AX       // AX = uint32(b.in[b.off:b.off+4])
-
-	// b.value |= uint64(low) << (b.bitsRead & 63)
-	MOVQ br_bits_read, CX
-	SHLQ CL, AX
-	ORQ  AX, br_value
-
-	// exhausted = exhausted || (br3.off < 4)
-	CMPQ  br_offset, $4
-	SETLT DL
-	ORB   DL, DH
-
-	// }
-skip_fill3:
-
-	// val0 := br3.peekTopBits(peekBits)
-	MOVQ br_value, AX
-	MOVQ peek_bits, CX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v0 := table[val0&mask]
-	MOVW 0(table)(AX*2), AX // AX - v0
-
-	// br3.advance(uint8(v0.entry))
-	MOVB    AH, BL           // BL = uint8(v0.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CL, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// val1 := br3.peekTopBits(peekBits)
-	MOVQ peek_bits, CX
-	MOVQ br_value, AX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v1 := table[val1&mask]
-	MOVW 0(table)(AX*2), AX // AX - v1
-
-	// br3.advance(uint8(v1.entry))
-	MOVB    AH, BH           // BH = uint8(v1.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CX, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// these two writes get coalesced
-	// buf[stream][off] = uint8(v0.entry >> 8)
-	// buf[stream][off+1] = uint8(v1.entry >> 8)
-	MOVW BX, 768(buffer)(off*1)
-
-	// SECOND PART:
-	// val2 := br3.peekTopBits(peekBits)
-	MOVQ br_value, AX
-	MOVQ peek_bits, CX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v2 := table[val0&mask]
-	MOVW 0(table)(AX*2), AX // AX - v0
-
-	// br3.advance(uint8(v0.entry))
-	MOVB    AH, BL           // BL = uint8(v0.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CL, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// val3 := br3.peekTopBits(peekBits)
-	MOVQ peek_bits, CX
-	MOVQ br_value, AX
-	SHRQ CL, AX        // AX = (value >> peek_bits) & mask
-
-	// v3 := table[val1&mask]
-	MOVW 0(table)(AX*2), AX // AX - v1
-
-	// br3.advance(uint8(v1.entry))
-	MOVB    AH, BH           // BH = uint8(v1.entry >> 8)
-	MOVBQZX AL, CX
-	SHLQ    CX, br_value     // value <<= n
-	ADDQ    CX, br_bits_read // bits_read += n
-
-	// these two writes get coalesced
-	// buf[stream][off+2] = uint8(v2.entry >> 8)
-	// buf[stream][off+3] = uint8(v3.entry >> 8)
-	MOVW BX, 768+2(buffer)(off*1)
-
-	// update the bitrader reader structure
-	MOVB br_bits_read, bitReaderShifted_bitsRead(br3)
-	MOVQ br_value, bitReaderShifted_value(br3)
-	MOVQ br_offset, bitReaderShifted_off(br3)
-
-	ADDQ $4, off // off += 2
-
-	TESTB DH, DH // any br[i].ofs < 4?
-	JNZ   end
-
-	CMPQ off, $bufoff
-	JL   main_loop
-
-end:
-	MOVQ 0(SP), BP
-
-	MOVB off, ret+56(FP)
-	RET
-
-#undef off
-#undef buffer
-#undef table
-
-#undef br_bits_read
-#undef br_value
-#undef br_offset
-#undef peek_bits
-#undef exhausted
-
-#undef br0
-#undef br1
-#undef br2
-#undef br3

vendor/github.com/klauspost/compress/huff0/decompress_8b_amd64.s.in

@@ -1,197 +0,0 @@
-// +build !appengine
-// +build gc
-// +build !noasm
-
-#include "textflag.h"
-#include "funcdata.h"
-#include "go_asm.h"
-
-
-#define bufoff      256     // see decompress.go, we're using [4][256]byte table
-
-//func decompress4x_main_loop_x86(pbr0, pbr1, pbr2, pbr3 *bitReaderShifted,
-//	peekBits uint8, buf *byte, tbl *dEntrySingle) (int, bool)
-TEXT ·decompress4x_8b_loop_x86(SB), NOSPLIT, $8
-#define off             R8
-#define buffer          DI
-#define table           SI
-
-#define br_bits_read    R9
-#define br_value        R10
-#define br_offset       R11
-#define peek_bits       R12
-#define exhausted       DX
-
-#define br0             R13
-#define br1             R14
-#define br2             R15
-#define br3             BP
-
-    MOVQ    BP, 0(SP)
-
-    XORQ    exhausted, exhausted    // exhausted = false
-    XORQ    off, off                // off = 0
-
-    MOVBQZX peekBits+32(FP), peek_bits
-    MOVQ    buf+40(FP), buffer
-    MOVQ    tbl+48(FP), table
-
-    MOVQ    pbr0+0(FP), br0
-    MOVQ    pbr1+8(FP), br1
-    MOVQ    pbr2+16(FP), br2
-    MOVQ    pbr3+24(FP), br3
-
-main_loop:
-{{ define "decode_2_values_x86" }}
-    // const stream = {{ var "id" }}
-    // br{{ var "id"}}.fillFast()
-    MOVBQZX bitReaderShifted_bitsRead(br{{ var "id" }}), br_bits_read
-    MOVQ    bitReaderShifted_value(br{{ var "id" }}), br_value
-    MOVQ    bitReaderShifted_off(br{{ var "id" }}), br_offset
-
-	// if b.bitsRead >= 32 {
-    CMPQ    br_bits_read, $32
-    JB      skip_fill{{ var "id" }}
-
-    SUBQ    $32, br_bits_read       // b.bitsRead -= 32
-    SUBQ    $4, br_offset           // b.off -= 4
-
-	// v := b.in[b.off-4 : b.off]
-	// v = v[:4]
-	// low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
-    MOVQ    bitReaderShifted_in(br{{ var "id" }}), AX
-    MOVL    0(br_offset)(AX*1), AX  // AX = uint32(b.in[b.off:b.off+4])
-
-	// b.value |= uint64(low) << (b.bitsRead & 63)
-    MOVQ    br_bits_read, CX
-    SHLQ    CL, AX
-    ORQ     AX, br_value
-
-    // exhausted = exhausted || (br{{ var "id"}}.off < 4)
-    CMPQ    br_offset, $4
-    SETLT   DL
-    ORB     DL, DH
-    // }
-skip_fill{{ var "id" }}:
-
-    // val0 := br{{ var "id"}}.peekTopBits(peekBits)
-    MOVQ    br_value, AX
-    MOVQ    peek_bits, CX
-    SHRQ    CL, AX                  // AX = (value >> peek_bits) & mask
-
-    // v0 := table[val0&mask]
-    MOVW    0(table)(AX*2), AX      // AX - v0
-
-    // br{{ var "id"}}.advance(uint8(v0.entry))
-    MOVB    AH, BL                  // BL = uint8(v0.entry >> 8)
-    MOVBQZX AL, CX
-    SHLQ    CL, br_value            // value <<= n
-    ADDQ    CX, br_bits_read        // bits_read += n
-
-    // val1 := br{{ var "id"}}.peekTopBits(peekBits)
-    MOVQ    peek_bits, CX
-    MOVQ    br_value, AX
-    SHRQ    CL, AX                  // AX = (value >> peek_bits) & mask
-
-    // v1 := table[val1&mask]
-    MOVW    0(table)(AX*2), AX      // AX - v1
-
-    // br{{ var "id"}}.advance(uint8(v1.entry))
-    MOVB    AH, BH                  // BH = uint8(v1.entry >> 8)
-    MOVBQZX AL, CX
-    SHLQ    CX, br_value            // value <<= n
-    ADDQ    CX, br_bits_read        // bits_read += n
-
-
-    // these two writes get coalesced
-    // buf[stream][off] = uint8(v0.entry >> 8)
-    // buf[stream][off+1] = uint8(v1.entry >> 8)
-    MOVW    BX, {{ var "bufofs" }}(buffer)(off*1)
-
-    // SECOND PART:
-    // val2 := br{{ var "id"}}.peekTopBits(peekBits)
-    MOVQ    br_value, AX
-    MOVQ    peek_bits, CX
-    SHRQ    CL, AX                  // AX = (value >> peek_bits) & mask
-
-    // v2 := table[val0&mask]
-    MOVW    0(table)(AX*2), AX      // AX - v0
-
-    // br{{ var "id"}}.advance(uint8(v0.entry))
-    MOVB    AH, BL                  // BL = uint8(v0.entry >> 8)
-    MOVBQZX AL, CX
-    SHLQ    CL, br_value            // value <<= n
-    ADDQ    CX, br_bits_read        // bits_read += n
-
-    // val3 := br{{ var "id"}}.peekTopBits(peekBits)
-    MOVQ    peek_bits, CX
-    MOVQ    br_value, AX
-    SHRQ    CL, AX                  // AX = (value >> peek_bits) & mask
-
-    // v3 := table[val1&mask]
-    MOVW    0(table)(AX*2), AX      // AX - v1
-
-    // br{{ var "id"}}.advance(uint8(v1.entry))
-    MOVB    AH, BH                  // BH = uint8(v1.entry >> 8)
-    MOVBQZX AL, CX
-    SHLQ    CX, br_value            // value <<= n
-    ADDQ    CX, br_bits_read        // bits_read += n
-
-
-    // these two writes get coalesced
-    // buf[stream][off+2] = uint8(v2.entry >> 8)
-    // buf[stream][off+3] = uint8(v3.entry >> 8)
-    MOVW    BX, {{ var "bufofs" }}+2(buffer)(off*1)
-
-    // update the bitrader reader structure
-    MOVB    br_bits_read, bitReaderShifted_bitsRead(br{{ var "id" }})
-    MOVQ    br_value, bitReaderShifted_value(br{{ var "id" }})
-    MOVQ    br_offset, bitReaderShifted_off(br{{ var "id" }})
-{{ end }}
-
-    {{ set "id" "0" }}
-    {{ set "ofs" "0" }}
-    {{ set "bufofs" "0" }} {{/* id * bufoff */}}
-    {{ template "decode_2_values_x86" . }}
-
-    {{ set "id" "1" }}
-    {{ set "ofs" "8" }}
-    {{ set "bufofs" "256" }}
-    {{ template "decode_2_values_x86" . }}
-
-    {{ set "id" "2" }}
-    {{ set "ofs" "16" }}
-    {{ set "bufofs" "512" }}
-    {{ template "decode_2_values_x86" . }}
-
-    {{ set "id" "3" }}
-    {{ set "ofs" "24" }}
-    {{ set "bufofs" "768" }}
-    {{ template "decode_2_values_x86" . }}
-
-    ADDQ    $4, off     // off += 2
-
-    TESTB   DH, DH      // any br[i].ofs < 4?
-    JNZ     end
-
-    CMPQ    off, $bufoff
-    JL      main_loop
-end:
-    MOVQ    0(SP), BP
-
-    MOVB    off, ret+56(FP)
-    RET
-#undef  off
-#undef  buffer
-#undef  table
-
-#undef  br_bits_read
-#undef  br_value
-#undef  br_offset
-#undef  peek_bits
-#undef  exhausted
-
-#undef  br0
-#undef  br1
-#undef  br2
-#undef  br3

vendor/github.com/klauspost/compress/huff0/decompress_amd64.go

@@ -2,30 +2,43 @@
 // +build amd64,!appengine,!noasm,gc
 
 // This file contains the specialisation of Decoder.Decompress4X
-// that uses an asm implementation of its main loop.
+// and Decoder.Decompress1X that use an asm implementation of thir main loops.
 package huff0
 
 import (
 	"errors"
 	"fmt"
+
+	"github.com/klauspost/compress/internal/cpuinfo"
 )
 
 // decompress4x_main_loop_x86 is an x86 assembler implementation
 // of Decompress4X when tablelog > 8.
-// go:noescape
-func decompress4x_main_loop_x86(pbr0, pbr1, pbr2, pbr3 *bitReaderShifted,
-	peekBits uint8, buf *byte, tbl *dEntrySingle) uint8
+//go:noescape
+func decompress4x_main_loop_amd64(ctx *decompress4xContext)
 
 // decompress4x_8b_loop_x86 is an x86 assembler implementation
 // of Decompress4X when tablelog <= 8 which decodes 4 entries
 // per loop.
-// go:noescape
-func decompress4x_8b_loop_x86(pbr0, pbr1, pbr2, pbr3 *bitReaderShifted,
-	peekBits uint8, buf *byte, tbl *dEntrySingle) uint8
+//go:noescape
+func decompress4x_8b_main_loop_amd64(ctx *decompress4xContext)
 
 // fallback8BitSize is the size where using Go version is faster.
 const fallback8BitSize = 800
 
+type decompress4xContext struct {
+	pbr0     *bitReaderShifted
+	pbr1     *bitReaderShifted
+	pbr2     *bitReaderShifted
+	pbr3     *bitReaderShifted
+	peekBits uint8
+	out      *byte
+	dstEvery int
+	tbl      *dEntrySingle
+	decoded  int
+	limit    *byte
+}
+
 // Decompress4X will decompress a 4X encoded stream.
 // The length of the supplied input must match the end of a block exactly.
 // The *capacity* of the dst slice must match the destination size of
@@ -42,6 +55,7 @@ func (d *Decoder) Decompress4X(dst, src []byte) ([]byte, error) {
 	if cap(dst) < fallback8BitSize && use8BitTables {
 		return d.decompress4X8bit(dst, src)
 	}
+
 	var br [4]bitReaderShifted
 	// Decode "jump table"
 	start := 6
@@ -71,70 +85,28 @@ func (d *Decoder) Decompress4X(dst, src []byte) ([]byte, error) {
 	const tlMask = tlSize - 1
 	single := d.dt.single[:tlSize]
 
-	// Use temp table to avoid bound checks/append penalty.
-	buf := d.buffer()
-	var off uint8
 	var decoded int
 
-	const debug = false
-
-	// see: bitReaderShifted.peekBitsFast()
-	peekBits := uint8((64 - d.actualTableLog) & 63)
-
-	// Decode 2 values from each decoder/loop.
-	const bufoff = 256
-	for {
-		if br[0].off < 4 || br[1].off < 4 || br[2].off < 4 || br[3].off < 4 {
-			break
+	if len(out) > 4*4 && !(br[0].off < 4 || br[1].off < 4 || br[2].off < 4 || br[3].off < 4) {
+		ctx := decompress4xContext{
+			pbr0:     &br[0],
+			pbr1:     &br[1],
+			pbr2:     &br[2],
+			pbr3:     &br[3],
+			peekBits: uint8((64 - d.actualTableLog) & 63), // see: bitReaderShifted.peekBitsFast()
+			out:      &out[0],
+			dstEvery: dstEvery,
+			tbl:      &single[0],
+			limit:    &out[dstEvery-4], // Always stop decoding when first buffer gets here to avoid writing OOB on last.
 		}
-
 		if use8BitTables {
-			off = decompress4x_8b_loop_x86(&br[0], &br[1], &br[2], &br[3], peekBits, &buf[0][0], &single[0])
+			decompress4x_8b_main_loop_amd64(&ctx)
 		} else {
-			off = decompress4x_main_loop_x86(&br[0], &br[1], &br[2], &br[3], peekBits, &buf[0][0], &single[0])
-		}
-		if debug {
-			fmt.Print("DEBUG: ")
-			fmt.Printf("off=%d,", off)
-			for i := 0; i < 4; i++ {
-				fmt.Printf(" br[%d]={bitsRead=%d, value=%x, off=%d}",
-					i, br[i].bitsRead, br[i].value, br[i].off)
-			}
-			fmt.Println("")
+			decompress4x_main_loop_amd64(&ctx)
 		}
 
-		if off != 0 {
-			break
-		}
-
-		if bufoff > dstEvery {
-			d.bufs.Put(buf)
-			return nil, errors.New("corruption detected: stream overrun 1")
-		}
-		copy(out, buf[0][:])
-		copy(out[dstEvery:], buf[1][:])
-		copy(out[dstEvery*2:], buf[2][:])
-		copy(out[dstEvery*3:], buf[3][:])
-		out = out[bufoff:]
-		decoded += bufoff * 4
-		// There must at least be 3 buffers left.
-		if len(out) < dstEvery*3 {
-			d.bufs.Put(buf)
-			return nil, errors.New("corruption detected: stream overrun 2")
-		}
-	}
-	if off > 0 {
-		ioff := int(off)
-		if len(out) < dstEvery*3+ioff {
-			d.bufs.Put(buf)
-			return nil, errors.New("corruption detected: stream overrun 3")
-		}
-		copy(out, buf[0][:off])
-		copy(out[dstEvery:], buf[1][:off])
-		copy(out[dstEvery*2:], buf[2][:off])
-		copy(out[dstEvery*3:], buf[3][:off])
-		decoded += int(off) * 4
-		out = out[off:]
+		decoded = ctx.decoded
+		out = out[decoded/4:]
 	}
 
 	// Decode remaining.
@@ -150,7 +122,6 @@ func (d *Decoder) Decompress4X(dst, src []byte) ([]byte, error) {
 		for bitsLeft > 0 {
 			br.fill()
 			if offset >= endsAt {
-				d.bufs.Put(buf)
 				return nil, errors.New("corruption detected: stream overrun 4")
 			}
 
@@ -164,7 +135,6 @@ func (d *Decoder) Decompress4X(dst, src []byte) ([]byte, error) {
 			offset++
 		}
 		if offset != endsAt {
-			d.bufs.Put(buf)
 			return nil, fmt.Errorf("corruption detected: short output block %d, end %d != %d", i, offset, endsAt)
 		}
 		decoded += offset - dstEvery*i
@@ -173,9 +143,86 @@ func (d *Decoder) Decompress4X(dst, src []byte) ([]byte, error) {
 			return nil, err
 		}
 	}
-	d.bufs.Put(buf)
 	if dstSize != decoded {
 		return nil, errors.New("corruption detected: short output block")
 	}
 	return dst, nil
 }
+
+// decompress4x_main_loop_x86 is an x86 assembler implementation
+// of Decompress1X when tablelog > 8.
+//go:noescape
+func decompress1x_main_loop_amd64(ctx *decompress1xContext)
+
+// decompress4x_main_loop_x86 is an x86 with BMI2 assembler implementation
+// of Decompress1X when tablelog > 8.
+//go:noescape
+func decompress1x_main_loop_bmi2(ctx *decompress1xContext)
+
+type decompress1xContext struct {
+	pbr      *bitReaderShifted
+	peekBits uint8
+	out      *byte
+	outCap   int
+	tbl      *dEntrySingle
+	decoded  int
+}
+
+// Error reported by asm implementations
+const error_max_decoded_size_exeeded = -1
+
+// Decompress1X will decompress a 1X encoded stream.
+// The cap of the output buffer will be the maximum decompressed size.
+// The length of the supplied input must match the end of a block exactly.
+func (d *Decoder) Decompress1X(dst, src []byte) ([]byte, error) {
+	if len(d.dt.single) == 0 {
+		return nil, errors.New("no table loaded")
+	}
+	var br bitReaderShifted
+	err := br.init(src)
+	if err != nil {
+		return dst, err
+	}
+	maxDecodedSize := cap(dst)
+	dst = dst[:maxDecodedSize]
+
+	const tlSize = 1 << tableLogMax
+	const tlMask = tlSize - 1
+
+	if maxDecodedSize >= 4 {
+		ctx := decompress1xContext{
+			pbr:      &br,
+			out:      &dst[0],
+			outCap:   maxDecodedSize,
+			peekBits: uint8((64 - d.actualTableLog) & 63), // see: bitReaderShifted.peekBitsFast()
+			tbl:      &d.dt.single[0],
+		}
+
+		if cpuinfo.HasBMI2() {
+			decompress1x_main_loop_bmi2(&ctx)
+		} else {
+			decompress1x_main_loop_amd64(&ctx)
+		}
+		if ctx.decoded == error_max_decoded_size_exeeded {
+			return nil, ErrMaxDecodedSizeExceeded
+		}
+
+		dst = dst[:ctx.decoded]
+	}
+
+	// br < 8, so uint8 is fine
+	bitsLeft := uint8(br.off)*8 + 64 - br.bitsRead
+	for bitsLeft > 0 {
+		br.fill()
+		if len(dst) >= maxDecodedSize {
+			br.close()
+			return nil, ErrMaxDecodedSizeExceeded
+		}
+		v := d.dt.single[br.peekBitsFast(d.actualTableLog)&tlMask]
+		nBits := uint8(v.entry)
+		br.advance(nBits)
+		bitsLeft -= nBits
+		dst = append(dst, uint8(v.entry>>8))
+	}
+	return dst, br.close()
+}

vendor/github.com/klauspost/compress/huff0/decompress_amd64.s.in

@@ -1,195 +0,0 @@
-// +build !appengine
-// +build gc
-// +build !noasm
-
-#include "textflag.h"
-#include "funcdata.h"
-#include "go_asm.h"
-
-#ifdef GOAMD64_v4
-#ifndef GOAMD64_v3
-#define GOAMD64_v3
-#endif
-#endif
-
-#define bufoff      256     // see decompress.go, we're using [4][256]byte table
-
-//func decompress4x_main_loop_x86(pbr0, pbr1, pbr2, pbr3 *bitReaderShifted,
-//	peekBits uint8, buf *byte, tbl *dEntrySingle) (int, bool)
-TEXT ·decompress4x_main_loop_x86(SB), NOSPLIT, $8
-#define off             R8
-#define buffer          DI
-#define table           SI
-
-#define br_bits_read    R9
-#define br_value        R10
-#define br_offset       R11
-#define peek_bits       R12
-#define exhausted       DX
-
-#define br0             R13
-#define br1             R14
-#define br2             R15
-#define br3             BP
-
-    MOVQ    BP, 0(SP)
-
-    XORQ    exhausted, exhausted    // exhausted = false
-    XORQ    off, off                // off = 0
-
-    MOVBQZX peekBits+32(FP), peek_bits
-    MOVQ    buf+40(FP), buffer
-    MOVQ    tbl+48(FP), table
-
-    MOVQ    pbr0+0(FP), br0
-    MOVQ    pbr1+8(FP), br1
-    MOVQ    pbr2+16(FP), br2
-    MOVQ    pbr3+24(FP), br3
-
-main_loop:
-{{ define "decode_2_values_x86" }}
-    // const stream = {{ var "id" }}
-    // br{{ var "id"}}.fillFast()
-    MOVBQZX bitReaderShifted_bitsRead(br{{ var "id" }}), br_bits_read
-    MOVQ    bitReaderShifted_value(br{{ var "id" }}), br_value
-    MOVQ    bitReaderShifted_off(br{{ var "id" }}), br_offset
-
-    // We must have at least 2 * max tablelog left
-    CMPQ    br_bits_read, $64-22
-    JBE     skip_fill{{ var "id" }}
-
-    SUBQ    $32, br_bits_read       // b.bitsRead -= 32
-    SUBQ    $4, br_offset           // b.off -= 4
-
-	// v := b.in[b.off-4 : b.off]
-	// v = v[:4]
-	// low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
-    MOVQ    bitReaderShifted_in(br{{ var "id" }}), AX
-
-	// b.value |= uint64(low) << (b.bitsRead & 63)
-#ifdef GOAMD64_v3
-    SHLXQ   br_bits_read, 0(br_offset)(AX*1), AX // AX = uint32(b.in[b.off:b.off+4]) << (b.bitsRead & 63)
-#else
-    MOVL    0(br_offset)(AX*1), AX  // AX = uint32(b.in[b.off:b.off+4])
-    MOVQ    br_bits_read, CX
-    SHLQ    CL, AX
-#endif
-
-    ORQ     AX, br_value
-
-    // exhausted = exhausted || (br{{ var "id"}}.off < 4)
-    CMPQ    br_offset, $4
-    SETLT   DL
-    ORB     DL, DH
-    // }
-skip_fill{{ var "id" }}:
-
-    // val0 := br{{ var "id"}}.peekTopBits(peekBits)
-#ifdef GOAMD64_v3
-    SHRXQ   peek_bits, br_value, AX // AX = (value >> peek_bits) & mask
-#else
-    MOVQ    br_value, AX
-    MOVQ    peek_bits, CX
-    SHRQ    CL, AX                  // AX = (value >> peek_bits) & mask
-#endif
-
-    // v0 := table[val0&mask]
-    MOVW    0(table)(AX*2), AX      // AX - v0
-
-    // br{{ var "id"}}.advance(uint8(v0.entry))
-    MOVB    AH, BL                  // BL = uint8(v0.entry >> 8)
-
-#ifdef GOAMD64_v3
-    MOVBQZX AL, CX
-    SHLXQ   AX, br_value, br_value // value <<= n
-#else
-    MOVBQZX AL, CX
-    SHLQ    CL, br_value            // value <<= n
-#endif
-
-    ADDQ    CX, br_bits_read        // bits_read += n
-
-
-#ifdef GOAMD64_v3
-    SHRXQ    peek_bits, br_value, AX  // AX = (value >> peek_bits) & mask
-#else
-    // val1 := br{{ var "id"}}.peekTopBits(peekBits)
-    MOVQ    peek_bits, CX
-    MOVQ    br_value, AX
-    SHRQ    CL, AX                  // AX = (value >> peek_bits) & mask
-#endif
-
-    // v1 := table[val1&mask]
-    MOVW    0(table)(AX*2), AX      // AX - v1
-
-    // br{{ var "id"}}.advance(uint8(v1.entry))
-    MOVB    AH, BH                  // BH = uint8(v1.entry >> 8)
-
-#ifdef GOAMD64_v3
-    MOVBQZX AL, CX
-    SHLXQ   AX, br_value, br_value // value <<= n
-#else
-    MOVBQZX AL, CX
-    SHLQ    CL, br_value            // value <<= n
-#endif
-
-    ADDQ    CX, br_bits_read        // bits_read += n
-
-
-    // these two writes get coalesced
-    // buf[stream][off] = uint8(v0.entry >> 8)
-    // buf[stream][off+1] = uint8(v1.entry >> 8)
-    MOVW    BX, {{ var "bufofs" }}(buffer)(off*1)
-
-    // update the bitrader reader structure
-    MOVB    br_bits_read, bitReaderShifted_bitsRead(br{{ var "id" }})
-    MOVQ    br_value, bitReaderShifted_value(br{{ var "id" }})
-    MOVQ    br_offset, bitReaderShifted_off(br{{ var "id" }})
-{{ end }}
-
-    {{ set "id" "0" }}
-    {{ set "ofs" "0" }}
-    {{ set "bufofs" "0" }} {{/* id * bufoff */}}
-    {{ template "decode_2_values_x86" . }}
-
-    {{ set "id" "1" }}
-    {{ set "ofs" "8" }}
-    {{ set "bufofs" "256" }}
-    {{ template "decode_2_values_x86" . }}
-
-    {{ set "id" "2" }}
-    {{ set "ofs" "16" }}
-    {{ set "bufofs" "512" }}
-    {{ template "decode_2_values_x86" . }}
-
-    {{ set "id" "3" }}
-    {{ set "ofs" "24" }}
-    {{ set "bufofs" "768" }}
-    {{ template "decode_2_values_x86" . }}
-
-    ADDQ    $2, off     // off += 2
-
-    TESTB   DH, DH      // any br[i].ofs < 4?
-    JNZ     end
-
-    CMPQ    off, $bufoff
-    JL      main_loop
-end:
-    MOVQ    0(SP), BP
-
-    MOVB    off, ret+56(FP)
-    RET
-#undef  off
-#undef  buffer
-#undef  table
-
-#undef  br_bits_read
-#undef  br_value
-#undef  br_offset
-#undef  peek_bits
-#undef  exhausted
-
-#undef  br0
-#undef  br1
-#undef  br2
-#undef  br3

vendor/github.com/klauspost/compress/huff0/decompress_generic.go

@@ -191,3 +191,105 @@ func (d *Decoder) Decompress4X(dst, src []byte) ([]byte, error) {
 	}
 	return dst, nil
 }
+
+// Decompress1X will decompress a 1X encoded stream.
+// The cap of the output buffer will be the maximum decompressed size.
+// The length of the supplied input must match the end of a block exactly.
+func (d *Decoder) Decompress1X(dst, src []byte) ([]byte, error) {
+	if len(d.dt.single) == 0 {
+		return nil, errors.New("no table loaded")
+	}
+	if use8BitTables && d.actualTableLog <= 8 {
+		return d.decompress1X8Bit(dst, src)
+	}
+	var br bitReaderShifted
+	err := br.init(src)
+	if err != nil {
+		return dst, err
+	}
+	maxDecodedSize := cap(dst)
+	dst = dst[:0]
+
+	// Avoid bounds check by always having full sized table.
+	const tlSize = 1 << tableLogMax
+	const tlMask = tlSize - 1
+	dt := d.dt.single[:tlSize]
+
+	// Use temp table to avoid bound checks/append penalty.
+	bufs := d.buffer()
+	buf := &bufs[0]
+	var off uint8
+
+	for br.off >= 8 {
+		br.fillFast()
+		v := dt[br.peekBitsFast(d.actualTableLog)&tlMask]
+		br.advance(uint8(v.entry))
+		buf[off+0] = uint8(v.entry >> 8)
+
+		v = dt[br.peekBitsFast(d.actualTableLog)&tlMask]
+		br.advance(uint8(v.entry))
+		buf[off+1] = uint8(v.entry >> 8)
+
+		// Refill
+		br.fillFast()
+
+		v = dt[br.peekBitsFast(d.actualTableLog)&tlMask]
+		br.advance(uint8(v.entry))
+		buf[off+2] = uint8(v.entry >> 8)
+
+		v = dt[br.peekBitsFast(d.actualTableLog)&tlMask]
+		br.advance(uint8(v.entry))
+		buf[off+3] = uint8(v.entry >> 8)
+
+		off += 4
+		if off == 0 {
+			if len(dst)+256 > maxDecodedSize {
+				br.close()
+				d.bufs.Put(bufs)
+				return nil, ErrMaxDecodedSizeExceeded
+			}
+			dst = append(dst, buf[:]...)
+		}
+	}
+
+	if len(dst)+int(off) > maxDecodedSize {
+		d.bufs.Put(bufs)
+		br.close()
+		return nil, ErrMaxDecodedSizeExceeded
+	}
+	dst = append(dst, buf[:off]...)
+
+	// br < 8, so uint8 is fine
+	bitsLeft := uint8(br.off)*8 + 64 - br.bitsRead
+	for bitsLeft > 0 {
+		br.fill()
+		if false && br.bitsRead >= 32 {
+			if br.off >= 4 {
+				v := br.in[br.off-4:]
+				v = v[:4]
+				low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
+				br.value = (br.value << 32) | uint64(low)
+				br.bitsRead -= 32
+				br.off -= 4
+			} else {
+				for br.off > 0 {
+					br.value = (br.value << 8) | uint64(br.in[br.off-1])
+					br.bitsRead -= 8
+					br.off--
+				}
+			}
+		}
+		if len(dst) >= maxDecodedSize {
+			d.bufs.Put(bufs)
+			br.close()
+			return nil, ErrMaxDecodedSizeExceeded
+		}
+		v := d.dt.single[br.peekBitsFast(d.actualTableLog)&tlMask]
+		nBits := uint8(v.entry)
+		br.advance(nBits)
+		bitsLeft -= nBits
+		dst = append(dst, uint8(v.entry>>8))
+	}
+	d.bufs.Put(bufs)
+	return dst, br.close()
+}

vendor/github.com/klauspost/compress/internal/cpuinfo/cpuinfo.go

@@ -0,0 +1,34 @@
+// Package cpuinfo gives runtime info about the current CPU.
+//
+// This is a very limited module meant for use internally
+// in this project. For more versatile solution check
+// https://github.com/klauspost/cpuid.
+package cpuinfo
+
+// HasBMI1 checks whether an x86 CPU supports the BMI1 extension.
+func HasBMI1() bool {
+	return hasBMI1
+}
+
+// HasBMI2 checks whether an x86 CPU supports the BMI2 extension.
+func HasBMI2() bool {
+	return hasBMI2
+}
+
+// DisableBMI2 will disable BMI2, for testing purposes.
+// Call returned function to restore previous state.
+func DisableBMI2() func() {
+	old := hasBMI2
+	hasBMI2 = false
+	return func() {
+		hasBMI2 = old
+	}
+}
+
+// HasBMI checks whether an x86 CPU supports both BMI1 and BMI2 extensions.
+func HasBMI() bool {
+	return HasBMI1() && HasBMI2()
+}
+
+var hasBMI1 bool
+var hasBMI2 bool

vendor/github.com/klauspost/compress/internal/cpuinfo/cpuinfo_amd64.go

@@ -0,0 +1,11 @@
+//go:build amd64 && !appengine && !noasm && gc
+// +build amd64,!appengine,!noasm,gc
+
+package cpuinfo
+
+// go:noescape
+func x86extensions() (bmi1, bmi2 bool)
+
+func init() {
+	hasBMI1, hasBMI2 = x86extensions()
+}

vendor/github.com/klauspost/compress/internal/cpuinfo/cpuinfo_amd64.s

@@ -0,0 +1,36 @@
+// +build !appengine
+// +build gc
+// +build !noasm
+
+#include "textflag.h"
+#include "funcdata.h"
+#include "go_asm.h"
+
+TEXT ·x86extensions(SB), NOSPLIT, $0
+	// 1. determine max EAX value
+	XORQ AX, AX
+	CPUID
+
+	CMPQ AX, $7
+	JB   unsupported
+
+	// 2. EAX = 7, ECX = 0 --- see Table 3-8 "Information Returned by CPUID Instruction"
+	MOVQ $7, AX
+	MOVQ $0, CX
+	CPUID
+
+	BTQ   $3, BX // bit 3 = BMI1
+	SETCS AL
+
+	BTQ   $8, BX // bit 8 = BMI2
+	SETCS AH
+
+	MOVB AL, bmi1+0(FP)
+	MOVB AH, bmi2+1(FP)
+	RET
+
+unsupported:
+	XORQ AX, AX
+	MOVB AL, bmi1+0(FP)
+	MOVB AL, bmi2+1(FP)
+	RET

vendor/github.com/klauspost/compress/s2/README.md

@@ -19,6 +19,7 @@ This is important, so you don't have to worry about spending CPU cycles on alrea
 * Adjustable compression (3 levels) 
 * Concurrent stream compression
 * Faster decompression, even for Snappy compatible content
+* Concurrent Snappy/S2 stream decompression
 * Ability to quickly skip forward in compressed stream
 * Random seeking with indexes
 * Compatible with reading Snappy compressed content
@@ -415,6 +416,25 @@ Without assembly decompression is also very fast; single goroutine decompression
 
 Even though S2 typically compresses better than Snappy, decompression speed is always better. 
 
+### Concurrent Stream Decompression
+
+For full stream decompression S2 offers a [DecodeConcurrent](https://pkg.go.dev/github.com/klauspost/compress/s2#Reader.DecodeConcurrent) 
+that will decode a full stream using multiple goroutines.
+
+Example scaling, AMD Ryzen 3950X, 16 cores, decompression using `s2d -bench=3 <input>`, best of 3: 
+
+| Input                                     | `-cpu=1`   | `-cpu=2`   | `-cpu=4`   | `-cpu=8`   | `-cpu=16`   |
+|-------------------------------------------|------------|------------|------------|------------|-------------|
+| enwik10.snappy                            | 1098.6MB/s | 1819.8MB/s | 3625.6MB/s | 6910.6MB/s | 10818.2MB/s |
+| enwik10.s2                                | 1303.5MB/s | 2606.1MB/s | 4847.9MB/s | 8878.4MB/s | 9592.1MB/s  |
+| sofia-air-quality-dataset.tar.snappy      | 1302.0MB/s | 2165.0MB/s | 4244.5MB/s | 8241.0MB/s | 12920.5MB/s |
+| sofia-air-quality-dataset.tar.s2          | 1399.2MB/s | 2463.2MB/s | 5196.5MB/s | 9639.8MB/s | 11439.5MB/s |
+| sofia-air-quality-dataset.tar.s2 (no asm) | 837.5MB/s  | 1652.6MB/s | 3183.6MB/s | 5945.0MB/s | 9620.7MB/s  |
+
+Scaling can be expected to be pretty linear until memory bandwidth is saturated. 
+
+For now the DecodeConcurrent can only be used for full streams without seeking or combining with regular reads.
+
 ## Block compression
 
 
@@ -873,7 +893,7 @@ for each entry {
     }
     
     // Uncompressed uses previous offset and adds EstBlockSize
-    entry[entryNum].UncompressedOffset = entry[entryNum-1].UncompressedOffset + EstBlockSize
+    entry[entryNum].UncompressedOffset = entry[entryNum-1].UncompressedOffset + EstBlockSize + uOff
 }
 
 
@@ -901,6 +921,14 @@ for each entry {
 }
 ```
 
+To decode from any given uncompressed offset `(wantOffset)`:
+
+* Iterate entries until `entry[n].UncompressedOffset > wantOffset`.
+* Start decoding from `entry[n-1].CompressedOffset`.
+* Discard `entry[n-1].UncompressedOffset - wantOffset` bytes from the decoded stream.
+
+See [using indexes](https://github.com/klauspost/compress/tree/master/s2#using-indexes) for functions that perform the operations with a simpler interface.
+
 # Format Extensions
 
 * Frame [Stream identifier](https://github.com/google/snappy/blob/master/framing_format.txt#L68) changed from `sNaPpY` to `S2sTwO`.

vendor/github.com/klauspost/compress/s2/decode.go

@@ -11,6 +11,8 @@ import (
 	"fmt"
 	"io"
 	"io/ioutil"
+	"runtime"
+	"sync"
 )
 
 var (
@@ -169,6 +171,14 @@ func ReaderSkippableCB(id uint8, fn func(r io.Reader) error) ReaderOption {
 	}
 }
 
+// ReaderIgnoreCRC will make the reader skip CRC calculation and checks.
+func ReaderIgnoreCRC() ReaderOption {
+	return func(r *Reader) error {
+		r.ignoreCRC = true
+		return nil
+	}
+}
+
 // Reader is an io.Reader that can read Snappy-compressed bytes.
 type Reader struct {
 	r           io.Reader
@@ -191,18 +201,19 @@ type Reader struct {
 	paramsOK       bool
 	snappyFrame    bool
 	ignoreStreamID bool
+	ignoreCRC      bool
 }
 
 // ensureBufferSize will ensure that the buffer can take at least n bytes.
 // If false is returned the buffer exceeds maximum allowed size.
 func (r *Reader) ensureBufferSize(n int) bool {
-	if len(r.buf) >= n {
-		return true
-	}
 	if n > r.maxBufSize {
 		r.err = ErrCorrupt
 		return false
 	}
+	if cap(r.buf) >= n {
+		return true
+	}
 	// Realloc buffer.
 	r.buf = make([]byte, n)
 	return true
@@ -220,6 +231,7 @@ func (r *Reader) Reset(reader io.Reader) {
 	r.err = nil
 	r.i = 0
 	r.j = 0
+	r.blockStart = 0
 	r.readHeader = r.ignoreStreamID
 }
 
@@ -344,7 +356,7 @@ func (r *Reader) Read(p []byte) (int, error) {
 				r.err = err
 				return 0, r.err
 			}
-			if crc(r.decoded[:n]) != checksum {
+			if !r.ignoreCRC && crc(r.decoded[:n]) != checksum {
 				r.err = ErrCRC
 				return 0, r.err
 			}
@@ -385,7 +397,7 @@ func (r *Reader) Read(p []byte) (int, error) {
 			if !r.readFull(r.decoded[:n], false) {
 				return 0, r.err
 			}
-			if crc(r.decoded[:n]) != checksum {
+			if !r.ignoreCRC && crc(r.decoded[:n]) != checksum {
 				r.err = ErrCRC
 				return 0, r.err
 			}
@@ -435,6 +447,259 @@ func (r *Reader) Read(p []byte) (int, error) {
 	}
 }
 
+// DecodeConcurrent will decode the full stream to w.
+// This function should not be combined with reading, seeking or other operations.
+// Up to 'concurrent' goroutines will be used.
+// If <= 0, runtime.NumCPU will be used.
+// On success the number of bytes decompressed nil and is returned.
+// This is mainly intended for bigger streams.
+func (r *Reader) DecodeConcurrent(w io.Writer, concurrent int) (written int64, err error) {
+	if r.i > 0 || r.j > 0 || r.blockStart > 0 {
+		return 0, errors.New("DecodeConcurrent called after ")
+	}
+	if concurrent <= 0 {
+		concurrent = runtime.NumCPU()
+	}
+
+	// Write to output
+	var errMu sync.Mutex
+	var aErr error
+	setErr := func(e error) (ok bool) {
+		errMu.Lock()
+		defer errMu.Unlock()
+		if e == nil {
+			return aErr == nil
+		}
+		if aErr == nil {
+			aErr = e
+		}
+		return false
+	}
+	hasErr := func() (ok bool) {
+		errMu.Lock()
+		v := aErr != nil
+		errMu.Unlock()
+		return v
+	}
+
+	var aWritten int64
+	toRead := make(chan []byte, concurrent)
+	writtenBlocks := make(chan []byte, concurrent)
+	queue := make(chan chan []byte, concurrent)
+	reUse := make(chan chan []byte, concurrent)
+	for i := 0; i < concurrent; i++ {
+		toRead <- make([]byte, 0, r.maxBufSize)
+		writtenBlocks <- make([]byte, 0, r.maxBufSize)
+		reUse <- make(chan []byte, 1)
+	}
+	// Writer
+	var wg sync.WaitGroup
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		for toWrite := range queue {
+			entry := <-toWrite
+			reUse <- toWrite
+			if hasErr() {
+				writtenBlocks <- entry
+				continue
+			}
+			n, err := w.Write(entry)
+			want := len(entry)
+			writtenBlocks <- entry
+			if err != nil {
+				setErr(err)
+				continue
+			}
+			if n != want {
+				setErr(io.ErrShortWrite)
+				continue
+			}
+			aWritten += int64(n)
+		}
+	}()
+
+	// Reader
+	defer func() {
+		close(queue)
+		if r.err != nil {
+			err = r.err
+			setErr(r.err)
+		}
+		wg.Wait()
+		if err == nil {
+			err = aErr
+		}
+		written = aWritten
+	}()
+
+	for !hasErr() {
+		if !r.readFull(r.buf[:4], true) {
+			if r.err == io.EOF {
+				r.err = nil
+			}
+			return 0, r.err
+		}
+		chunkType := r.buf[0]
+		if !r.readHeader {
+			if chunkType != chunkTypeStreamIdentifier {
+				r.err = ErrCorrupt
+				return 0, r.err
+			}
+			r.readHeader = true
+		}
+		chunkLen := int(r.buf[1]) | int(r.buf[2])<<8 | int(r.buf[3])<<16
+
+		// The chunk types are specified at
+		// https://github.com/google/snappy/blob/master/framing_format.txt
+		switch chunkType {
+		case chunkTypeCompressedData:
+			r.blockStart += int64(r.j)
+			// Section 4.2. Compressed data (chunk type 0x00).
+			if chunkLen < checksumSize {
+				r.err = ErrCorrupt
+				return 0, r.err
+			}
+			if chunkLen > r.maxBufSize {
+				r.err = ErrCorrupt
+				return 0, r.err
+			}
+			orgBuf := <-toRead
+			buf := orgBuf[:chunkLen]
+
+			if !r.readFull(buf, false) {
+				return 0, r.err
+			}
+
+			checksum := uint32(buf[0]) | uint32(buf[1])<<8 | uint32(buf[2])<<16 | uint32(buf[3])<<24
+			buf = buf[checksumSize:]
+
+			n, err := DecodedLen(buf)
+			if err != nil {
+				r.err = err
+				return 0, r.err
+			}
+			if r.snappyFrame && n > maxSnappyBlockSize {
+				r.err = ErrCorrupt
+				return 0, r.err
+			}
+
+			if n > r.maxBlock {
+				r.err = ErrCorrupt
+				return 0, r.err
+			}
+			wg.Add(1)
+
+			decoded := <-writtenBlocks
+			entry := <-reUse
+			queue <- entry
+			go func() {
+				defer wg.Done()
+				decoded = decoded[:n]
+				_, err := Decode(decoded, buf)
+				toRead <- orgBuf
+				if err != nil {
+					writtenBlocks <- decoded
+					setErr(err)
+					return
+				}
+				if !r.ignoreCRC && crc(decoded) != checksum {
+					writtenBlocks <- decoded
+					setErr(ErrCRC)
+					return
+				}
+				entry <- decoded
+			}()
+			continue
+
+		case chunkTypeUncompressedData:
+
+			// Section 4.3. Uncompressed data (chunk type 0x01).
+			if chunkLen < checksumSize {
+				r.err = ErrCorrupt
+				return 0, r.err
+			}
+			if chunkLen > r.maxBufSize {
+				r.err = ErrCorrupt
+				return 0, r.err
+			}
+			// Grab write buffer
+			orgBuf := <-writtenBlocks
+			buf := orgBuf[:checksumSize]
+			if !r.readFull(buf, false) {
+				return 0, r.err
+			}
+			checksum := uint32(buf[0]) | uint32(buf[1])<<8 | uint32(buf[2])<<16 | uint32(buf[3])<<24
+			// Read content.
+			n := chunkLen - checksumSize
+
+			if r.snappyFrame && n > maxSnappyBlockSize {
+				r.err = ErrCorrupt
+				return 0, r.err
+			}
+			if n > r.maxBlock {
+				r.err = ErrCorrupt
+				return 0, r.err
+			}
+			// Read uncompressed
+			buf = orgBuf[:n]
+			if !r.readFull(buf, false) {
+				return 0, r.err
+			}
+
+			if !r.ignoreCRC && crc(buf) != checksum {
+				r.err = ErrCRC
+				return 0, r.err
+			}
+			entry := <-reUse
+			queue <- entry
+			entry <- buf
+			continue
+
+		case chunkTypeStreamIdentifier:
+			// Section 4.1. Stream identifier (chunk type 0xff).
+			if chunkLen != len(magicBody) {
+				r.err = ErrCorrupt
+				return 0, r.err
+			}
+			if !r.readFull(r.buf[:len(magicBody)], false) {
+				return 0, r.err
+			}
+			if string(r.buf[:len(magicBody)]) != magicBody {
+				if string(r.buf[:len(magicBody)]) != magicBodySnappy {
+					r.err = ErrCorrupt
+					return 0, r.err
+				} else {
+					r.snappyFrame = true
+				}
+			} else {
+				r.snappyFrame = false
+			}
+			continue
+		}
+
+		if chunkType <= 0x7f {
+			// Section 4.5. Reserved unskippable chunks (chunk types 0x02-0x7f).
+			// fmt.Printf("ERR chunktype: 0x%x\n", chunkType)
+			r.err = ErrUnsupported
+			return 0, r.err
+		}
+		// Section 4.4 Padding (chunk type 0xfe).
+		// Section 4.6. Reserved skippable chunks (chunk types 0x80-0xfd).
+		if chunkLen > maxChunkSize {
+			// fmt.Printf("ERR chunkLen: 0x%x\n", chunkLen)
+			r.err = ErrUnsupported
+			return 0, r.err
+		}
+
+		// fmt.Printf("skippable: ID: 0x%x, len: 0x%x\n", chunkType, chunkLen)
+		if !r.skippable(r.buf, chunkLen, false, chunkType) {
+			return 0, r.err
+		}
+	}
+	return 0, r.err
+}
+
 // Skip will skip n bytes forward in the decompressed output.
 // For larger skips this consumes less CPU and is faster than reading output and discarding it.
 // CRC is not checked on skipped blocks.
@@ -699,8 +964,16 @@ func (r *ReadSeeker) Seek(offset int64, whence int) (int64, error) {
 	case io.SeekCurrent:
 		offset += r.blockStart + int64(r.i)
 	case io.SeekEnd:
-		offset = -offset
+		if offset > 0 {
+			return 0, errors.New("seek after end of file")
+		}
+		offset = r.index.TotalUncompressed + offset
 	}
+
+	if offset < 0 {
+		return 0, errors.New("seek before start of file")
+	}
+
 	c, u, err := r.index.Find(offset)
 	if err != nil {
 		return r.blockStart + int64(r.i), err
@@ -712,10 +985,6 @@ func (r *ReadSeeker) Seek(offset int64, whence int) (int64, error) {
 		return 0, err
 	}
 
-	if offset < 0 {
-		offset = r.index.TotalUncompressed + offset
-	}
-
 	r.i = r.j // Remove rest of current block.
 	if u < offset {
 		// Forward inside block

vendor/github.com/klauspost/compress/s2/encode.go

@@ -1119,12 +1119,6 @@ func (w *Writer) closeIndex(idx bool) ([]byte, error) {
 			if w.appendIndex {
 				w.written += int64(len(index))
 			}
-			if true {
-				_, err := w.index.Load(index)
-				if err != nil {
-					panic(err)
-				}
-			}
 		}
 
 		if w.pad > 1 {

vendor/github.com/klauspost/compress/s2/encode_best.go

@@ -370,7 +370,7 @@ func encodeBlockBestSnappy(dst, src []byte) (d int) {
 				}
 				offset := m.s - m.offset
 
-				return score - emitCopySize(offset, m.length)
+				return score - emitCopyNoRepeatSize(offset, m.length)
 			}
 
 			matchAt := func(offset, s int, first uint32) match {
@@ -567,6 +567,10 @@ func emitCopySize(offset, length int) int {
 
 	// Offset no more than 2 bytes.
 	if length > 64 {
+		if offset < 2048 {
+			// Emit 8 bytes, then rest as repeats...
+			return 2 + emitRepeatSize(offset, length-8)
+		}
 		// Emit remaining as repeats, at least 4 bytes remain.
 		return 3 + emitRepeatSize(offset, length-60)
 	}
@@ -577,6 +581,28 @@ func emitCopySize(offset, length int) int {
 	return 2
 }
 
+// emitCopyNoRepeatSize returns the size to encode the offset+length
+//
+// It assumes that:
+//	1 <= offset && offset <= math.MaxUint32
+//	4 <= length && length <= 1 << 24
+func emitCopyNoRepeatSize(offset, length int) int {
+	if offset >= 65536 {
+		return 5 + 5*(length/64)
+	}
+
+	// Offset no more than 2 bytes.
+	if length > 64 {
+		// Emit remaining as repeats, at least 4 bytes remain.
+		return 3 + 3*(length/60)
+	}
+	if length >= 12 || offset >= 2048 {
+		return 3
+	}
+	// Emit the remaining copy, encoded as 2 bytes.
+	return 2
+}
+
 // emitRepeatSize returns the number of bytes required to encode a repeat.
 // Length must be at least 4 and < 1<<24
 func emitRepeatSize(offset, length int) int {

vendor/github.com/klauspost/compress/s2/encode_go.go

@@ -180,14 +180,23 @@ func emitCopy(dst []byte, offset, length int) int {
 
 	// Offset no more than 2 bytes.
 	if length > 64 {
-		// Emit a length 60 copy, encoded as 3 bytes.
-		// Emit remaining as repeat value (minimum 4 bytes).
-		dst[2] = uint8(offset >> 8)
-		dst[1] = uint8(offset)
-		dst[0] = 59<<2 | tagCopy2
-		length -= 60
+		off := 3
+		if offset < 2048 {
+			// emit 8 bytes as tagCopy1, rest as repeats.
+			dst[1] = uint8(offset)
+			dst[0] = uint8(offset>>8)<<5 | uint8(8-4)<<2 | tagCopy1
+			length -= 8
+			off = 2
+		} else {
+			// Emit a length 60 copy, encoded as 3 bytes.
+			// Emit remaining as repeat value (minimum 4 bytes).
+			dst[2] = uint8(offset >> 8)
+			dst[1] = uint8(offset)
+			dst[0] = 59<<2 | tagCopy2
+			length -= 60
+		}
 		// Emit remaining as repeats, at least 4 bytes remain.
-		return 3 + emitRepeat(dst[3:], offset, length)
+		return off + emitRepeat(dst[off:], offset, length)
 	}
 	if length >= 12 || offset >= 2048 {
 		// Emit the remaining copy, encoded as 3 bytes.

vendor/github.com/klauspost/compress/s2/encodeblock_amd64.go

@@ -5,6 +5,8 @@
 
 package s2
 
+func _dummy_()
+
 // encodeBlockAsm encodes a non-empty src to a guaranteed-large-enough dst.
 // Maximum input 4294967295 bytes.
 // It assumes that the varint-encoded length of the decompressed bytes has already been written.

vendor/github.com/klauspost/compress/s2/index.go

@@ -10,6 +10,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"sort"
 )
 
 const (
@@ -100,6 +101,15 @@ func (i *Index) Find(offset int64) (compressedOff, uncompressedOff int64, err er
 	if offset > i.TotalUncompressed {
 		return 0, 0, io.ErrUnexpectedEOF
 	}
+	if len(i.info) > 200 {
+		n := sort.Search(len(i.info), func(n int) bool {
+			return i.info[n].uncompressedOffset > offset
+		})
+		if n == 0 {
+			n = 1
+		}
+		return i.info[n-1].compressedOffset, i.info[n-1].uncompressedOffset, nil
+	}
 	for _, info := range i.info {
 		if info.uncompressedOffset > offset {
 			break

vendor/github.com/klauspost/compress/zstd/README.md

@@ -386,47 +386,31 @@ In practice this means that concurrency is often limited to utilizing about 3 co
   
 ### Benchmarks
 
-These are some examples of performance compared to [datadog cgo library](https://github.com/DataDog/zstd).
-
 The first two are streaming decodes and the last are smaller inputs. 
- 
+
+Running on AMD Ryzen 9 3950X 16-Core Processor. AMD64 assembly used.
+
 ```
-BenchmarkDecoderSilesia-8                          3     385000067 ns/op     550.51 MB/s        5498 B/op          8 allocs/op
-BenchmarkDecoderSilesiaCgo-8                       6     197666567 ns/op    1072.25 MB/s      270672 B/op          8 allocs/op
+BenchmarkDecoderSilesia-32    	                   5	 206878840 ns/op	1024.50 MB/s	   49808 B/op	      43 allocs/op
+BenchmarkDecoderEnwik9-32                          1	1271809000 ns/op	 786.28 MB/s	   72048 B/op	      52 allocs/op
 
-BenchmarkDecoderEnwik9-8                           1    2027001600 ns/op     493.34 MB/s       10496 B/op         18 allocs/op
-BenchmarkDecoderEnwik9Cgo-8                        2     979499200 ns/op    1020.93 MB/s      270672 B/op          8 allocs/op
+Concurrent blocks, performance:
 
-Concurrent performance:
-
-BenchmarkDecoder_DecodeAllParallel/kppkn.gtb.zst-16                28915         42469 ns/op    4340.07 MB/s         114 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallel/geo.protodata.zst-16           116505          9965 ns/op    11900.16 MB/s         16 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallel/plrabn12.txt.zst-16              8952        134272 ns/op    3588.70 MB/s         915 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallel/lcet10.txt.zst-16               11820        102538 ns/op    4161.90 MB/s         594 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallel/asyoulik.txt.zst-16             34782         34184 ns/op    3661.88 MB/s          60 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallel/alice29.txt.zst-16              27712         43447 ns/op    3500.58 MB/s          99 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallel/html_x_4.zst-16                 62826         18750 ns/op    21845.10 MB/s        104 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallel/paper-100k.pdf.zst-16          631545          1794 ns/op    57078.74 MB/s          2 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallel/fireworks.jpeg.zst-16         1690140           712 ns/op    172938.13 MB/s         1 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallel/urls.10K.zst-16                 10432        113593 ns/op    6180.73 MB/s        1143 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallel/html.zst-16                    113206         10671 ns/op    9596.27 MB/s          15 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallel/comp-data.bin.zst-16          1530615           779 ns/op    5229.49 MB/s           0 B/op          0 allocs/op
-
-BenchmarkDecoder_DecodeAllParallelCgo/kppkn.gtb.zst-16             65217         16192 ns/op    11383.34 MB/s         46 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallelCgo/geo.protodata.zst-16        292671          4039 ns/op    29363.19 MB/s          6 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallelCgo/plrabn12.txt.zst-16          26314         46021 ns/op    10470.43 MB/s        293 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallelCgo/lcet10.txt.zst-16            33897         34900 ns/op    12227.96 MB/s        205 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallelCgo/asyoulik.txt.zst-16         104348         11433 ns/op    10949.01 MB/s         20 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallelCgo/alice29.txt.zst-16           75949         15510 ns/op    9805.60 MB/s          32 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallelCgo/html_x_4.zst-16             173910          6756 ns/op    60624.29 MB/s         37 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallelCgo/paper-100k.pdf.zst-16       923076          1339 ns/op    76474.87 MB/s          1 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallelCgo/fireworks.jpeg.zst-16       922920          1351 ns/op    91102.57 MB/s          2 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallelCgo/urls.10K.zst-16              27649         43618 ns/op    16096.19 MB/s        407 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallelCgo/html.zst-16                 279073          4160 ns/op    24614.18 MB/s          6 B/op          0 allocs/op
-BenchmarkDecoder_DecodeAllParallelCgo/comp-data.bin.zst-16        749938          1579 ns/op    2581.71 MB/s           0 B/op          0 allocs/op
+BenchmarkDecoder_DecodeAllParallel/kppkn.gtb.zst-32         	   67356	     17857 ns/op	10321.96 MB/s	        22.48 pct	     102 B/op	       0 allocs/op
+BenchmarkDecoder_DecodeAllParallel/geo.protodata.zst-32     	  266656	      4421 ns/op	26823.21 MB/s	        11.89 pct	      19 B/op	       0 allocs/op
+BenchmarkDecoder_DecodeAllParallel/plrabn12.txt.zst-32      	   20992	     56842 ns/op	8477.17 MB/s	        39.90 pct	     754 B/op	       0 allocs/op
+BenchmarkDecoder_DecodeAllParallel/lcet10.txt.zst-32        	   27456	     43932 ns/op	9714.01 MB/s	        33.27 pct	     524 B/op	       0 allocs/op
+BenchmarkDecoder_DecodeAllParallel/asyoulik.txt.zst-32      	   78432	     15047 ns/op	8319.15 MB/s	        40.34 pct	      66 B/op	       0 allocs/op
+BenchmarkDecoder_DecodeAllParallel/alice29.txt.zst-32       	   65800	     18436 ns/op	8249.63 MB/s	        37.75 pct	      88 B/op	       0 allocs/op
+BenchmarkDecoder_DecodeAllParallel/html_x_4.zst-32          	  102993	     11523 ns/op	35546.09 MB/s	         3.637 pct	     143 B/op	       0 allocs/op
+BenchmarkDecoder_DecodeAllParallel/paper-100k.pdf.zst-32    	 1000000	      1070 ns/op	95720.98 MB/s	        80.53 pct	       3 B/op	       0 allocs/op
+BenchmarkDecoder_DecodeAllParallel/fireworks.jpeg.zst-32    	  749802	      1752 ns/op	70272.35 MB/s	       100.0 pct	       5 B/op	       0 allocs/op
+BenchmarkDecoder_DecodeAllParallel/urls.10K.zst-32          	   22640	     52934 ns/op	13263.37 MB/s	        26.25 pct	    1014 B/op	       0 allocs/op
+BenchmarkDecoder_DecodeAllParallel/html.zst-32              	  226412	      5232 ns/op	19572.27 MB/s	        14.49 pct	      20 B/op	       0 allocs/op
+BenchmarkDecoder_DecodeAllParallel/comp-data.bin.zst-32     	  923041	      1276 ns/op	3194.71 MB/s	        31.26 pct	       0 B/op	       0 allocs/op
 ```
 
-This reflects the performance around May 2020, but this may be out of date.
+This reflects the performance around May 2022, but this may be out of date.
 
 ## Zstd inside ZIP files
 

vendor/github.com/klauspost/compress/zstd/bitreader.go

@@ -63,13 +63,6 @@ func (b *bitReader) get32BitsFast(n uint8) uint32 {
 	return v
 }
 
-func (b *bitReader) get16BitsFast(n uint8) uint16 {
-	const regMask = 64 - 1
-	v := uint16((b.value << (b.bitsRead & regMask)) >> ((regMask + 1 - n) & regMask))
-	b.bitsRead += n
-	return v
-}
-
 // fillFast() will make sure at least 32 bits are available.
 // There must be at least 4 bytes available.
 func (b *bitReader) fillFast() {

vendor/github.com/klauspost/compress/zstd/bitwriter.go

@@ -5,8 +5,6 @@
 
 package zstd
 
-import "fmt"
-
 // bitWriter will write bits.
 // First bit will be LSB of the first byte of output.
 type bitWriter struct {
@@ -73,80 +71,6 @@ func (b *bitWriter) addBits16Clean(value uint16, bits uint8) {
 	b.nBits += bits
 }
 
-// flush will flush all pending full bytes.
-// There will be at least 56 bits available for writing when this has been called.
-// Using flush32 is faster, but leaves less space for writing.
-func (b *bitWriter) flush() {
-	v := b.nBits >> 3
-	switch v {
-	case 0:
-	case 1:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-		)
-	case 2:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-		)
-	case 3:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-			byte(b.bitContainer>>16),
-		)
-	case 4:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-			byte(b.bitContainer>>16),
-			byte(b.bitContainer>>24),
-		)
-	case 5:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-			byte(b.bitContainer>>16),
-			byte(b.bitContainer>>24),
-			byte(b.bitContainer>>32),
-		)
-	case 6:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-			byte(b.bitContainer>>16),
-			byte(b.bitContainer>>24),
-			byte(b.bitContainer>>32),
-			byte(b.bitContainer>>40),
-		)
-	case 7:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-			byte(b.bitContainer>>16),
-			byte(b.bitContainer>>24),
-			byte(b.bitContainer>>32),
-			byte(b.bitContainer>>40),
-			byte(b.bitContainer>>48),
-		)
-	case 8:
-		b.out = append(b.out,
-			byte(b.bitContainer),
-			byte(b.bitContainer>>8),
-			byte(b.bitContainer>>16),
-			byte(b.bitContainer>>24),
-			byte(b.bitContainer>>32),
-			byte(b.bitContainer>>40),
-			byte(b.bitContainer>>48),
-			byte(b.bitContainer>>56),
-		)
-	default:
-		panic(fmt.Errorf("bits (%d) > 64", b.nBits))
-	}
-	b.bitContainer >>= v << 3
-	b.nBits &= 7
-}
-
 // flush32 will flush out, so there are at least 32 bits available for writing.
 func (b *bitWriter) flush32() {
 	if b.nBits < 32 {

vendor/github.com/klauspost/compress/zstd/blockdec.go

@@ -5,9 +5,14 @@
 package zstd
 
 import (
+	"bytes"
+	"encoding/binary"
 	"errors"
 	"fmt"
 	"io"
+	"io/ioutil"
+	"os"
+	"path/filepath"
 	"sync"
 
 	"github.com/klauspost/compress/huff0"
@@ -38,14 +43,14 @@ const (
 	// maxCompressedBlockSize is the biggest allowed compressed block size (128KB)
 	maxCompressedBlockSize = 128 << 10
 
+	compressedBlockOverAlloc    = 16
+	maxCompressedBlockSizeAlloc = 128<<10 + compressedBlockOverAlloc
+
 	// Maximum possible block size (all Raw+Uncompressed).
 	maxBlockSize = (1 << 21) - 1
 
-	// https://github.com/facebook/zstd/blob/dev/doc/zstd_compression_format.md#literals_section_header
-	maxCompressedLiteralSize = 1 << 18
-	maxRLELiteralSize        = 1 << 20
-	maxMatchLen              = 131074
-	maxSequences             = 0x7f00 + 0xffff
+	maxMatchLen  = 131074
+	maxSequences = 0x7f00 + 0xffff
 
 	// We support slightly less than the reference decoder to be able to
 	// use ints on 32 bit archs.
@@ -97,7 +102,6 @@ type blockDec struct {
 
 	// Block is RLE, this is the size.
 	RLESize uint32
-	tmp     [4]byte
 
 	Type blockType
 
@@ -136,7 +140,7 @@ func (b *blockDec) reset(br byteBuffer, windowSize uint64) error {
 	b.Type = blockType((bh >> 1) & 3)
 	// find size.
 	cSize := int(bh >> 3)
-	maxSize := maxBlockSize
+	maxSize := maxCompressedBlockSizeAlloc
 	switch b.Type {
 	case blockTypeReserved:
 		return ErrReservedBlockType
@@ -157,9 +161,9 @@ func (b *blockDec) reset(br byteBuffer, windowSize uint64) error {
 			println("Data size on stream:", cSize)
 		}
 		b.RLESize = 0
-		maxSize = maxCompressedBlockSize
+		maxSize = maxCompressedBlockSizeAlloc
 		if windowSize < maxCompressedBlockSize && b.lowMem {
-			maxSize = int(windowSize)
+			maxSize = int(windowSize) + compressedBlockOverAlloc
 		}
 		if cSize > maxCompressedBlockSize || uint64(cSize) > b.WindowSize {
 			if debugDecoder {
@@ -190,9 +194,9 @@ func (b *blockDec) reset(br byteBuffer, windowSize uint64) error {
 	// Read block data.
 	if cap(b.dataStorage) < cSize {
 		if b.lowMem || cSize > maxCompressedBlockSize {
-			b.dataStorage = make([]byte, 0, cSize)
+			b.dataStorage = make([]byte, 0, cSize+compressedBlockOverAlloc)
 		} else {
-			b.dataStorage = make([]byte, 0, maxCompressedBlockSize)
+			b.dataStorage = make([]byte, 0, maxCompressedBlockSizeAlloc)
 		}
 	}
 	if cap(b.dst) <= maxSize {
@@ -360,14 +364,9 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err
 		}
 		if cap(b.literalBuf) < litRegenSize {
 			if b.lowMem {
-				b.literalBuf = make([]byte, litRegenSize)
+				b.literalBuf = make([]byte, litRegenSize, litRegenSize+compressedBlockOverAlloc)
 			} else {
-				if litRegenSize > maxCompressedLiteralSize {
-					// Exceptional
-					b.literalBuf = make([]byte, litRegenSize)
-				} else {
-					b.literalBuf = make([]byte, litRegenSize, maxCompressedLiteralSize)
-				}
+				b.literalBuf = make([]byte, litRegenSize, maxCompressedBlockSize+compressedBlockOverAlloc)
 			}
 		}
 		literals = b.literalBuf[:litRegenSize]
@@ -397,14 +396,14 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err
 		// Ensure we have space to store it.
 		if cap(b.literalBuf) < litRegenSize {
 			if b.lowMem {
-				b.literalBuf = make([]byte, 0, litRegenSize)
+				b.literalBuf = make([]byte, 0, litRegenSize+compressedBlockOverAlloc)
 			} else {
-				b.literalBuf = make([]byte, 0, maxCompressedLiteralSize)
+				b.literalBuf = make([]byte, 0, maxCompressedBlockSize+compressedBlockOverAlloc)
 			}
 		}
 		var err error
 		// Use our out buffer.
-		huff.MaxDecodedSize = maxCompressedBlockSize
+		huff.MaxDecodedSize = litRegenSize
 		if fourStreams {
 			literals, err = huff.Decoder().Decompress4X(b.literalBuf[:0:litRegenSize], literals)
 		} else {
@@ -429,9 +428,9 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err
 		// Ensure we have space to store it.
 		if cap(b.literalBuf) < litRegenSize {
 			if b.lowMem {
-				b.literalBuf = make([]byte, 0, litRegenSize)
+				b.literalBuf = make([]byte, 0, litRegenSize+compressedBlockOverAlloc)
 			} else {
-				b.literalBuf = make([]byte, 0, maxCompressedBlockSize)
+				b.literalBuf = make([]byte, 0, maxCompressedBlockSize+compressedBlockOverAlloc)
 			}
 		}
 		huff := hist.huffTree
@@ -448,7 +447,7 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err
 			return in, err
 		}
 		hist.huffTree = huff
-		huff.MaxDecodedSize = maxCompressedBlockSize
+		huff.MaxDecodedSize = litRegenSize
 		// Use our out buffer.
 		if fourStreams {
 			literals, err = huff.Decoder().Decompress4X(b.literalBuf[:0:litRegenSize], literals)
@@ -463,6 +462,8 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err
 		if len(literals) != litRegenSize {
 			return in, fmt.Errorf("literal output size mismatch want %d, got %d", litRegenSize, len(literals))
 		}
+		// Re-cap to get extra size.
+		literals = b.literalBuf[:len(literals)]
 		if debugDecoder {
 			printf("Decompressed %d literals into %d bytes\n", litCompSize, litRegenSize)
 		}
@@ -486,10 +487,15 @@ func (b *blockDec) decodeCompressed(hist *history) error {
 		b.dst = append(b.dst, hist.decoders.literals...)
 		return nil
 	}
-	err = hist.decoders.decodeSync(hist)
+	before := len(hist.decoders.out)
+	err = hist.decoders.decodeSync(hist.b[hist.ignoreBuffer:])
 	if err != nil {
 		return err
 	}
+	if hist.decoders.maxSyncLen > 0 {
+		hist.decoders.maxSyncLen += uint64(before)
+		hist.decoders.maxSyncLen -= uint64(len(hist.decoders.out))
+	}
 	b.dst = hist.decoders.out
 	hist.recentOffsets = hist.decoders.prevOffset
 	return nil
@@ -632,6 +638,22 @@ func (b *blockDec) prepareSequences(in []byte, hist *history) (err error) {
 		println("initializing sequences:", err)
 		return err
 	}
+	// Extract blocks...
+	if false && hist.dict == nil {
+		fatalErr := func(err error) {
+			if err != nil {
+				panic(err)
+			}
+		}
+		fn := fmt.Sprintf("n-%d-lits-%d-prev-%d-%d-%d-win-%d.blk", hist.decoders.nSeqs, len(hist.decoders.literals), hist.recentOffsets[0], hist.recentOffsets[1], hist.recentOffsets[2], hist.windowSize)
+		var buf bytes.Buffer
+		fatalErr(binary.Write(&buf, binary.LittleEndian, hist.decoders.litLengths.fse))
+		fatalErr(binary.Write(&buf, binary.LittleEndian, hist.decoders.matchLengths.fse))
+		fatalErr(binary.Write(&buf, binary.LittleEndian, hist.decoders.offsets.fse))
+		buf.Write(in)
+		ioutil.WriteFile(filepath.Join("testdata", "seqs", fn), buf.Bytes(), os.ModePerm)
+	}
+
 	return nil
 }
 
@@ -650,6 +672,7 @@ func (b *blockDec) decodeSequences(hist *history) error {
 	}
 	hist.decoders.windowSize = hist.windowSize
 	hist.decoders.prevOffset = hist.recentOffsets
+
 	err := hist.decoders.decode(b.sequence)
 	hist.recentOffsets = hist.decoders.prevOffset
 	return err

vendor/github.com/klauspost/compress/zstd/bytebuf.go

@@ -52,10 +52,6 @@ func (b *byteBuf) readBig(n int, dst []byte) ([]byte, error) {
 	return r, nil
 }
 
-func (b *byteBuf) remain() []byte {
-	return *b
-}
-
 func (b *byteBuf) readByte() (byte, error) {
 	bb := *b
 	if len(bb) < 1 {

vendor/github.com/klauspost/compress/zstd/bytereader.go

@@ -13,12 +13,6 @@ type byteReader struct {
 	off int
 }
 
-// init will initialize the reader and set the input.
-func (b *byteReader) init(in []byte) {
-	b.b = in
-	b.off = 0
-}
-
 // advance the stream b n bytes.
 func (b *byteReader) advance(n uint) {
 	b.off += int(n)

vendor/github.com/klauspost/compress/zstd/decoder.go

@@ -347,18 +347,20 @@ func (d *Decoder) DecodeAll(input, dst []byte) ([]byte, error) {
 			}
 			frame.history.setDict(&dict)
 		}
-
-		if frame.FrameContentSize != fcsUnknown && frame.FrameContentSize > d.o.maxDecodedSize-uint64(len(dst)) {
-			return dst, ErrDecoderSizeExceeded
+		if frame.WindowSize > d.o.maxWindowSize {
+			return dst, ErrWindowSizeExceeded
 		}
-		if frame.FrameContentSize < 1<<30 {
-			// Never preallocate more than 1 GB up front.
+		if frame.FrameContentSize != fcsUnknown {
+			if frame.FrameContentSize > d.o.maxDecodedSize-uint64(len(dst)) {
+				return dst, ErrDecoderSizeExceeded
+			}
 			if cap(dst)-len(dst) < int(frame.FrameContentSize) {
-				dst2 := make([]byte, len(dst), len(dst)+int(frame.FrameContentSize))
+				dst2 := make([]byte, len(dst), len(dst)+int(frame.FrameContentSize)+compressedBlockOverAlloc)
 				copy(dst2, dst)
 				dst = dst2
 			}
 		}
+
 		if cap(dst) == 0 {
 			// Allocate len(input) * 2 by default if nothing is provided
 			// and we didn't get frame content size.
@@ -437,7 +439,7 @@ func (d *Decoder) nextBlock(blocking bool) (ok bool) {
 		println("got", len(d.current.b), "bytes, error:", d.current.err, "data crc:", tmp)
 	}
 
-	if len(next.b) > 0 {
+	if !d.o.ignoreChecksum && len(next.b) > 0 {
 		n, err := d.current.crc.Write(next.b)
 		if err == nil {
 			if n != len(next.b) {
@@ -449,7 +451,7 @@ func (d *Decoder) nextBlock(blocking bool) (ok bool) {
 		got := d.current.crc.Sum64()
 		var tmp [4]byte
 		binary.LittleEndian.PutUint32(tmp[:], uint32(got))
-		if !bytes.Equal(tmp[:], next.d.checkCRC) && !ignoreCRC {
+		if !d.o.ignoreChecksum && !bytes.Equal(tmp[:], next.d.checkCRC) {
 			if debugDecoder {
 				println("CRC Check Failed:", tmp[:], " (got) !=", next.d.checkCRC, "(on stream)")
 			}
@@ -533,9 +535,15 @@ func (d *Decoder) nextBlockSync() (ok bool) {
 
 		// Update/Check CRC
 		if d.frame.HasCheckSum {
-			d.frame.crc.Write(d.current.b)
+			if !d.o.ignoreChecksum {
+				d.frame.crc.Write(d.current.b)
+			}
 			if d.current.d.Last {
-				d.current.err = d.frame.checkCRC()
+				if !d.o.ignoreChecksum {
+					d.current.err = d.frame.checkCRC()
+				} else {
+					d.current.err = d.frame.consumeCRC()
+				}
 				if d.current.err != nil {
 					println("CRC error:", d.current.err)
 					return false
@@ -629,60 +637,18 @@ func (d *Decoder) startSyncDecoder(r io.Reader) error {
 
 // Create Decoder:
 // ASYNC:
-// Spawn 4 go routines.
-// 0: Read frames and decode blocks.
-// 1: Decode block and literals. Receives hufftree and seqdecs, returns seqdecs and huff tree.
-// 2: Wait for recentOffsets if needed. Decode sequences, send recentOffsets.
-// 3: Wait for stream history, execute sequences, send stream history.
+// Spawn 3 go routines.
+// 0: Read frames and decode block literals.
+// 1: Decode sequences.
+// 2: Execute sequences, send to output.
 func (d *Decoder) startStreamDecoder(ctx context.Context, r io.Reader, output chan decodeOutput) {
 	defer d.streamWg.Done()
 	br := readerWrapper{r: r}
 
-	var seqPrepare = make(chan *blockDec, d.o.concurrent)
 	var seqDecode = make(chan *blockDec, d.o.concurrent)
 	var seqExecute = make(chan *blockDec, d.o.concurrent)
 
-	// Async 1: Prepare blocks...
-	go func() {
-		var hist history
-		var hasErr bool
-		for block := range seqPrepare {
-			if hasErr {
-				if block != nil {
-					seqDecode <- block
-				}
-				continue
-			}
-			if block.async.newHist != nil {
-				if debugDecoder {
-					println("Async 1: new history")
-				}
-				hist.reset()
-				if block.async.newHist.dict != nil {
-					hist.setDict(block.async.newHist.dict)
-				}
-			}
-			if block.err != nil || block.Type != blockTypeCompressed {
-				hasErr = block.err != nil
-				seqDecode <- block
-				continue
-			}
-
-			remain, err := block.decodeLiterals(block.data, &hist)
-			block.err = err
-			hasErr = block.err != nil
-			if err == nil {
-				block.async.literals = hist.decoders.literals
-				block.async.seqData = remain
-			} else if debugDecoder {
-				println("decodeLiterals error:", err)
-			}
-			seqDecode <- block
-		}
-		close(seqDecode)
-	}()
-
-	// Async 2: Decode sequences...
+	// Async 1: Decode sequences...
 	go func() {
 		var hist history
 		var hasErr bool
@@ -696,7 +662,7 @@ func (d *Decoder) startStreamDecoder(ctx context.Context, r io.Reader, output ch
 			}
 			if block.async.newHist != nil {
 				if debugDecoder {
-					println("Async 2: new history, recent:", block.async.newHist.recentOffsets)
+					println("Async 1: new history, recent:", block.async.newHist.recentOffsets)
 				}
 				hist.decoders = block.async.newHist.decoders
 				hist.recentOffsets = block.async.newHist.recentOffsets
@@ -750,7 +716,7 @@ func (d *Decoder) startStreamDecoder(ctx context.Context, r io.Reader, output ch
 			}
 			if block.async.newHist != nil {
 				if debugDecoder {
-					println("Async 3: new history")
+					println("Async 2: new history")
 				}
 				hist.windowSize = block.async.newHist.windowSize
 				hist.allocFrameBuffer = block.async.newHist.allocFrameBuffer
@@ -837,6 +803,33 @@ func (d *Decoder) startStreamDecoder(ctx context.Context, r io.Reader, output ch
 
 decodeStream:
 	for {
+		var hist history
+		var hasErr bool
+
+		decodeBlock := func(block *blockDec) {
+			if hasErr {
+				if block != nil {
+					seqDecode <- block
+				}
+				return
+			}
+			if block.err != nil || block.Type != blockTypeCompressed {
+				hasErr = block.err != nil
+				seqDecode <- block
+				return
+			}
+
+			remain, err := block.decodeLiterals(block.data, &hist)
+			block.err = err
+			hasErr = block.err != nil
+			if err == nil {
+				block.async.literals = hist.decoders.literals
+				block.async.seqData = remain
+			} else if debugDecoder {
+				println("decodeLiterals error:", err)
+			}
+			seqDecode <- block
+		}
 		frame := d.frame
 		if debugDecoder {
 			println("New frame...")
@@ -863,7 +856,7 @@ decodeStream:
 			case <-ctx.Done():
 			case dec := <-d.decoders:
 				dec.sendErr(err)
-				seqPrepare <- dec
+				decodeBlock(dec)
 			}
 			break decodeStream
 		}
@@ -883,6 +876,10 @@ decodeStream:
 				if debugDecoder {
 					println("Alloc History:", h.allocFrameBuffer)
 				}
+				hist.reset()
+				if h.dict != nil {
+					hist.setDict(h.dict)
+				}
 				dec.async.newHist = &h
 				dec.async.fcs = frame.FrameContentSize
 				historySent = true
@@ -909,7 +906,7 @@ decodeStream:
 			}
 			err = dec.err
 			last := dec.Last
-			seqPrepare <- dec
+			decodeBlock(dec)
 			if err != nil {
 				break decodeStream
 			}
@@ -918,7 +915,7 @@ decodeStream:
 			}
 		}
 	}
-	close(seqPrepare)
+	close(seqDecode)
 	wg.Wait()
 	d.frame.history.b = frameHistCache
 }

vendor/github.com/klauspost/compress/zstd/decoder_options.go

@@ -19,6 +19,7 @@ type decoderOptions struct {
 	maxDecodedSize uint64
 	maxWindowSize  uint64
 	dicts          []dict
+	ignoreChecksum bool
 }
 
 func (o *decoderOptions) setDefault() {
@@ -31,7 +32,7 @@ func (o *decoderOptions) setDefault() {
 	if o.concurrent > 4 {
 		o.concurrent = 4
 	}
-	o.maxDecodedSize = 1 << 63
+	o.maxDecodedSize = 64 << 30
 }
 
 // WithDecoderLowmem will set whether to use a lower amount of memory,
@@ -66,7 +67,7 @@ func WithDecoderConcurrency(n int) DOption {
 // WithDecoderMaxMemory allows to set a maximum decoded size for in-memory
 // non-streaming operations or maximum window size for streaming operations.
 // This can be used to control memory usage of potentially hostile content.
-// Maximum and default is 1 << 63 bytes.
+// Maximum is 1 << 63 bytes. Default is 64GiB.
 func WithDecoderMaxMemory(n uint64) DOption {
 	return func(o *decoderOptions) error {
 		if n == 0 {
@@ -112,3 +113,11 @@ func WithDecoderMaxWindow(size uint64) DOption {
 		return nil
 	}
 }
+
+// IgnoreChecksum allows to forcibly ignore checksum checking.
+func IgnoreChecksum(b bool) DOption {
+	return func(o *decoderOptions) error {
+		o.ignoreChecksum = b
+		return nil
+	}
+}

vendor/github.com/klauspost/compress/zstd/enc_better.go

@@ -156,8 +156,8 @@ encodeLoop:
 				panic("offset0 was 0")
 			}
 
-			nextHashS := hashLen(cv, betterShortTableBits, betterShortLen)
 			nextHashL := hashLen(cv, betterLongTableBits, betterLongLen)
+			nextHashS := hashLen(cv, betterShortTableBits, betterShortLen)
 			candidateL := e.longTable[nextHashL]
 			candidateS := e.table[nextHashS]
 
@@ -518,8 +518,8 @@ encodeLoop:
 			}
 
 			// Store this, since we have it.
-			nextHashS := hashLen(cv, betterShortTableBits, betterShortLen)
 			nextHashL := hashLen(cv, betterLongTableBits, betterLongLen)
+			nextHashS := hashLen(cv, betterShortTableBits, betterShortLen)
 
 			// We have at least 4 byte match.
 			// No need to check backwards. We come straight from a match
@@ -674,8 +674,8 @@ encodeLoop:
 				panic("offset0 was 0")
 			}
 
-			nextHashS := hashLen(cv, betterShortTableBits, betterShortLen)
 			nextHashL := hashLen(cv, betterLongTableBits, betterLongLen)
+			nextHashS := hashLen(cv, betterShortTableBits, betterShortLen)
 			candidateL := e.longTable[nextHashL]
 			candidateS := e.table[nextHashS]
 
@@ -1047,8 +1047,8 @@ encodeLoop:
 			}
 
 			// Store this, since we have it.
-			nextHashS := hashLen(cv, betterShortTableBits, betterShortLen)
 			nextHashL := hashLen(cv, betterLongTableBits, betterLongLen)
+			nextHashS := hashLen(cv, betterShortTableBits, betterShortLen)
 
 			// We have at least 4 byte match.
 			// No need to check backwards. We come straight from a match

vendor/github.com/klauspost/compress/zstd/enc_dfast.go

@@ -127,8 +127,8 @@ encodeLoop:
 				panic("offset0 was 0")
 			}
 
-			nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
 			nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen)
+			nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
 			candidateL := e.longTable[nextHashL]
 			candidateS := e.table[nextHashS]
 
@@ -439,8 +439,8 @@ encodeLoop:
 		var t int32
 		for {
 
-			nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
 			nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen)
+			nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
 			candidateL := e.longTable[nextHashL]
 			candidateS := e.table[nextHashS]
 
@@ -785,8 +785,8 @@ encodeLoop:
 				panic("offset0 was 0")
 			}
 
-			nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
 			nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen)
+			nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
 			candidateL := e.longTable[nextHashL]
 			candidateS := e.table[nextHashS]
 
@@ -969,7 +969,7 @@ encodeLoop:
 		te0 := tableEntry{offset: index0 + e.cur, val: uint32(cv0)}
 		te1 := tableEntry{offset: index1 + e.cur, val: uint32(cv1)}
 		longHash1 := hashLen(cv0, dFastLongTableBits, dFastLongLen)
-		longHash2 := hashLen(cv0, dFastLongTableBits, dFastLongLen)
+		longHash2 := hashLen(cv1, dFastLongTableBits, dFastLongLen)
 		e.longTable[longHash1] = te0
 		e.longTable[longHash2] = te1
 		e.markLongShardDirty(longHash1)
@@ -1002,8 +1002,8 @@ encodeLoop:
 			}
 
 			// Store this, since we have it.
-			nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
 			nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen)
+			nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
 
 			// We have at least 4 byte match.
 			// No need to check backwards. We come straight from a match

vendor/github.com/klauspost/compress/zstd/encoder.go

@@ -551,7 +551,7 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
 	}
 
 	// If we can do everything in one block, prefer that.
-	if len(src) <= maxCompressedBlockSize {
+	if len(src) <= e.o.blockSize {
 		enc.Reset(e.o.dict, true)
 		// Slightly faster with no history and everything in one block.
 		if e.o.crc {

vendor/github.com/klauspost/compress/zstd/framedec.go

@@ -253,10 +253,11 @@ func (d *frameDec) reset(br byteBuffer) error {
 		return ErrWindowSizeTooSmall
 	}
 	d.history.windowSize = int(d.WindowSize)
-	if d.o.lowMem && d.history.windowSize < maxBlockSize {
+	if !d.o.lowMem || d.history.windowSize < maxBlockSize {
+		// Alloc 2x window size if not low-mem, or very small window size.
 		d.history.allocFrameBuffer = d.history.windowSize * 2
-		// TODO: Maybe use FrameContent size
 	} else {
+		// Alloc with one additional block
 		d.history.allocFrameBuffer = d.history.windowSize + maxBlockSize
 	}
 
@@ -290,13 +291,6 @@ func (d *frameDec) checkCRC() error {
 	if !d.HasCheckSum {
 		return nil
 	}
-	var tmp [4]byte
-	got := d.crc.Sum64()
-	// Flip to match file order.
-	tmp[0] = byte(got >> 0)
-	tmp[1] = byte(got >> 8)
-	tmp[2] = byte(got >> 16)
-	tmp[3] = byte(got >> 24)
 
 	// We can overwrite upper tmp now
 	want, err := d.rawInput.readSmall(4)
@@ -305,7 +299,19 @@ func (d *frameDec) checkCRC() error {
 		return err
 	}
 
-	if !bytes.Equal(tmp[:], want) && !ignoreCRC {
+	if d.o.ignoreChecksum {
+		return nil
+	}
+
+	var tmp [4]byte
+	got := d.crc.Sum64()
+	// Flip to match file order.
+	tmp[0] = byte(got >> 0)
+	tmp[1] = byte(got >> 8)
+	tmp[2] = byte(got >> 16)
+	tmp[3] = byte(got >> 24)
+
+	if !bytes.Equal(tmp[:], want) {
 		if debugDecoder {
 			println("CRC Check Failed:", tmp[:], "!=", want)
 		}
@@ -317,6 +323,19 @@ func (d *frameDec) checkCRC() error {
 	return nil
 }
 
+// consumeCRC reads the checksum data if the frame has one.
+func (d *frameDec) consumeCRC() error {
+	if d.HasCheckSum {
+		_, err := d.rawInput.readSmall(4)
+		if err != nil {
+			println("CRC missing?", err)
+			return err
+		}
+	}
+
+	return nil
+}
+
 // runDecoder will create a sync decoder that will decode a block of data.
 func (d *frameDec) runDecoder(dst []byte, dec *blockDec) ([]byte, error) {
 	saved := d.history.b
@@ -326,6 +345,19 @@ func (d *frameDec) runDecoder(dst []byte, dec *blockDec) ([]byte, error) {
 	d.history.ignoreBuffer = len(dst)
 	// Store input length, so we only check new data.
 	crcStart := len(dst)
+	d.history.decoders.maxSyncLen = 0
+	if d.FrameContentSize != fcsUnknown {
+		d.history.decoders.maxSyncLen = d.FrameContentSize + uint64(len(dst))
+		if d.history.decoders.maxSyncLen > d.o.maxDecodedSize {
+			return dst, ErrDecoderSizeExceeded
+		}
+		if uint64(cap(dst)) < d.history.decoders.maxSyncLen {
+			// Alloc for output
+			dst2 := make([]byte, len(dst), d.history.decoders.maxSyncLen+compressedBlockOverAlloc)
+			copy(dst2, dst)
+			dst = dst2
+		}
+	}
 	var err error
 	for {
 		err = dec.reset(d.rawInput, d.WindowSize)
@@ -360,13 +392,17 @@ func (d *frameDec) runDecoder(dst []byte, dec *blockDec) ([]byte, error) {
 		if d.FrameContentSize != fcsUnknown && uint64(len(d.history.b)-crcStart) != d.FrameContentSize {
 			err = ErrFrameSizeMismatch
 		} else if d.HasCheckSum {
-			var n int
-			n, err = d.crc.Write(dst[crcStart:])
-			if err == nil {
-				if n != len(dst)-crcStart {
-					err = io.ErrShortWrite
-				} else {
-					err = d.checkCRC()
+			if d.o.ignoreChecksum {
+				err = d.consumeCRC()
+			} else {
+				var n int
+				n, err = d.crc.Write(dst[crcStart:])
+				if err == nil {
+					if n != len(dst)-crcStart {
+						err = io.ErrShortWrite
+					} else {
+						err = d.checkCRC()
+					}
 				}
 			}
 		}

vendor/github.com/klauspost/compress/zstd/fse_decoder.go

@@ -5,8 +5,10 @@
 package zstd
 
 import (
+	"encoding/binary"
 	"errors"
 	"fmt"
+	"io"
 )
 
 const (
@@ -182,6 +184,29 @@ func (s *fseDecoder) readNCount(b *byteReader, maxSymbol uint16) error {
 	return s.buildDtable()
 }
 
+func (s *fseDecoder) mustReadFrom(r io.Reader) {
+	fatalErr := func(err error) {
+		if err != nil {
+			panic(err)
+		}
+	}
+	// 	dt             [maxTablesize]decSymbol // Decompression table.
+	//	symbolLen      uint16                  // Length of active part of the symbol table.
+	//	actualTableLog uint8                   // Selected tablelog.
+	//	maxBits        uint8                   // Maximum number of additional bits
+	//	// used for table creation to avoid allocations.
+	//	stateTable [256]uint16
+	//	norm       [maxSymbolValue + 1]int16
+	//	preDefined bool
+	fatalErr(binary.Read(r, binary.LittleEndian, &s.dt))
+	fatalErr(binary.Read(r, binary.LittleEndian, &s.symbolLen))
+	fatalErr(binary.Read(r, binary.LittleEndian, &s.actualTableLog))
+	fatalErr(binary.Read(r, binary.LittleEndian, &s.maxBits))
+	fatalErr(binary.Read(r, binary.LittleEndian, &s.stateTable))
+	fatalErr(binary.Read(r, binary.LittleEndian, &s.norm))
+	fatalErr(binary.Read(r, binary.LittleEndian, &s.preDefined))
+}
+
 // decSymbol contains information about a state entry,
 // Including the state offset base, the output symbol and
 // the number of bits to read for the low part of the destination state.
@@ -204,18 +229,10 @@ func (d decSymbol) newState() uint16 {
 	return uint16(d >> 16)
 }
 
-func (d decSymbol) baseline() uint32 {
-	return uint32(d >> 32)
-}
-
 func (d decSymbol) baselineInt() int {
 	return int(d >> 32)
 }
 
-func (d *decSymbol) set(nbits, addBits uint8, newState uint16, baseline uint32) {
-	*d = decSymbol(nbits) | (decSymbol(addBits) << 8) | (decSymbol(newState) << 16) | (decSymbol(baseline) << 32)
-}
-
 func (d *decSymbol) setNBits(nBits uint8) {
 	const mask = 0xffffffffffffff00
 	*d = (*d & mask) | decSymbol(nBits)
@@ -231,11 +248,6 @@ func (d *decSymbol) setNewState(state uint16) {
 	*d = (*d & mask) | decSymbol(state)<<16
 }
 
-func (d *decSymbol) setBaseline(baseline uint32) {
-	const mask = 0xffffffff
-	*d = (*d & mask) | decSymbol(baseline)<<32
-}
-
 func (d *decSymbol) setExt(addBits uint8, baseline uint32) {
 	const mask = 0xffff00ff
 	*d = (*d & mask) | (decSymbol(addBits) << 8) | (decSymbol(baseline) << 32)
@@ -352,34 +364,7 @@ func (s *fseState) init(br *bitReader, tableLog uint8, dt []decSymbol) {
 	s.state = dt[br.getBits(tableLog)]
 }
 
-// next returns the current symbol and sets the next state.
-// At least tablelog bits must be available in the bit reader.
-func (s *fseState) next(br *bitReader) {
-	lowBits := uint16(br.getBits(s.state.nbBits()))
-	s.state = s.dt[s.state.newState()+lowBits]
-}
-
-// finished returns true if all bits have been read from the bitstream
-// and the next state would require reading bits from the input.
-func (s *fseState) finished(br *bitReader) bool {
-	return br.finished() && s.state.nbBits() > 0
-}
-
-// final returns the current state symbol without decoding the next.
-func (s *fseState) final() (int, uint8) {
-	return s.state.baselineInt(), s.state.addBits()
-}
-
 // final returns the current state symbol without decoding the next.
 func (s decSymbol) final() (int, uint8) {
 	return s.baselineInt(), s.addBits()
 }
-
-// nextFast returns the next symbol and sets the next state.
-// This can only be used if no symbols are 0 bits.
-// At least tablelog bits must be available in the bit reader.
-func (s *fseState) nextFast(br *bitReader) (uint32, uint8) {
-	lowBits := br.get16BitsFast(s.state.nbBits())
-	s.state = s.dt[s.state.newState()+lowBits]
-	return s.state.baseline(), s.state.addBits()
-}

vendor/github.com/klauspost/compress/zstd/fse_encoder.go

@@ -76,21 +76,6 @@ func (s *fseEncoder) HistogramFinished(maxSymbol uint8, maxCount int) {
 	s.clearCount = maxCount != 0
 }
 
-// prepare will prepare and allocate scratch tables used for both compression and decompression.
-func (s *fseEncoder) prepare() (*fseEncoder, error) {
-	if s == nil {
-		s = &fseEncoder{}
-	}
-	s.useRLE = false
-	if s.clearCount && s.maxCount == 0 {
-		for i := range s.count {
-			s.count[i] = 0
-		}
-		s.clearCount = false
-	}
-	return s, nil
-}
-
 // allocCtable will allocate tables needed for compression.
 // If existing tables a re big enough, they are simply re-used.
 func (s *fseEncoder) allocCtable() {
@@ -709,14 +694,6 @@ func (c *cState) init(bw *bitWriter, ct *cTable, first symbolTransform) {
 	c.state = c.stateTable[lu]
 }
 
-// encode the output symbol provided and write it to the bitstream.
-func (c *cState) encode(symbolTT symbolTransform) {
-	nbBitsOut := (uint32(c.state) + symbolTT.deltaNbBits) >> 16
-	dstState := int32(c.state>>(nbBitsOut&15)) + int32(symbolTT.deltaFindState)
-	c.bw.addBits16NC(c.state, uint8(nbBitsOut))
-	c.state = c.stateTable[dstState]
-}
-
 // flush will write the tablelog to the output and flush the remaining full bytes.
 func (c *cState) flush(tableLog uint8) {
 	c.bw.flush32()

vendor/github.com/klauspost/compress/zstd/fuzz.go

@@ -1,11 +0,0 @@
-//go:build ignorecrc
-// +build ignorecrc
-
-// Copyright 2019+ Klaus Post. All rights reserved.
-// License information can be found in the LICENSE file.
-// Based on work by Yann Collet, released under BSD License.
-
-package zstd
-
-// ignoreCRC can be used for fuzz testing to ignore CRC values...
-const ignoreCRC = true

vendor/github.com/klauspost/compress/zstd/fuzz_none.go

@@ -1,11 +0,0 @@
-//go:build !ignorecrc
-// +build !ignorecrc
-
-// Copyright 2019+ Klaus Post. All rights reserved.
-// License information can be found in the LICENSE file.
-// Based on work by Yann Collet, released under BSD License.
-
-package zstd
-
-// ignoreCRC can be used for fuzz testing to ignore CRC values...
-const ignoreCRC = false

vendor/github.com/klauspost/compress/zstd/hash.go

@@ -33,9 +33,3 @@ func hashLen(u uint64, length, mls uint8) uint32 {
 		return (uint32(u) * prime4bytes) >> (32 - length)
 	}
 }
-
-// hash3 returns the hash of the lower 3 bytes of u to fit in a hash table with h bits.
-// Preferably h should be a constant and should always be <32.
-func hash3(u uint32, h uint8) uint32 {
-	return ((u << (32 - 24)) * prime3bytes) >> ((32 - h) & 31)
-}

vendor/github.com/klauspost/compress/zstd/seqdec.go

@@ -73,6 +73,7 @@ type sequenceDecs struct {
 	seqSize      int
 	windowSize   int
 	maxBits      uint8
+	maxSyncLen   uint64
 }
 
 // initialize all 3 decoders from the stream input.
@@ -98,153 +99,13 @@ func (s *sequenceDecs) initialize(br *bitReader, hist *history, out []byte) erro
 	return nil
 }
 
-// decode sequences from the stream with the provided history.
-func (s *sequenceDecs) decode(seqs []seqVals) error {
-	br := s.br
-
-	// Grab full sizes tables, to avoid bounds checks.
-	llTable, mlTable, ofTable := s.litLengths.fse.dt[:maxTablesize], s.matchLengths.fse.dt[:maxTablesize], s.offsets.fse.dt[:maxTablesize]
-	llState, mlState, ofState := s.litLengths.state.state, s.matchLengths.state.state, s.offsets.state.state
-	s.seqSize = 0
-	litRemain := len(s.literals)
-	maxBlockSize := maxCompressedBlockSize
-	if s.windowSize < maxBlockSize {
-		maxBlockSize = s.windowSize
-	}
-	for i := range seqs {
-		var ll, mo, ml int
-		if br.off > 4+((maxOffsetBits+16+16)>>3) {
-			// inlined function:
-			// ll, mo, ml = s.nextFast(br, llState, mlState, ofState)
-
-			// Final will not read from stream.
-			var llB, mlB, moB uint8
-			ll, llB = llState.final()
-			ml, mlB = mlState.final()
-			mo, moB = ofState.final()
-
-			// extra bits are stored in reverse order.
-			br.fillFast()
-			mo += br.getBits(moB)
-			if s.maxBits > 32 {
-				br.fillFast()
-			}
-			ml += br.getBits(mlB)
-			ll += br.getBits(llB)
-
-			if moB > 1 {
-				s.prevOffset[2] = s.prevOffset[1]
-				s.prevOffset[1] = s.prevOffset[0]
-				s.prevOffset[0] = mo
-			} else {
-				// mo = s.adjustOffset(mo, ll, moB)
-				// Inlined for rather big speedup
-				if ll == 0 {
-					// There is an exception though, when current sequence's literals_length = 0.
-					// In this case, repeated offsets are shifted by one, so an offset_value of 1 means Repeated_Offset2,
-					// an offset_value of 2 means Repeated_Offset3, and an offset_value of 3 means Repeated_Offset1 - 1_byte.
-					mo++
-				}
-
-				if mo == 0 {
-					mo = s.prevOffset[0]
-				} else {
-					var temp int
-					if mo == 3 {
-						temp = s.prevOffset[0] - 1
-					} else {
-						temp = s.prevOffset[mo]
-					}
-
-					if temp == 0 {
-						// 0 is not valid; input is corrupted; force offset to 1
-						println("WARNING: temp was 0")
-						temp = 1
-					}
-
-					if mo != 1 {
-						s.prevOffset[2] = s.prevOffset[1]
-					}
-					s.prevOffset[1] = s.prevOffset[0]
-					s.prevOffset[0] = temp
-					mo = temp
-				}
-			}
-			br.fillFast()
-		} else {
-			if br.overread() {
-				if debugDecoder {
-					printf("reading sequence %d, exceeded available data\n", i)
-				}
-				return io.ErrUnexpectedEOF
-			}
-			ll, mo, ml = s.next(br, llState, mlState, ofState)
-			br.fill()
-		}
-
-		if debugSequences {
-			println("Seq", i, "Litlen:", ll, "mo:", mo, "(abs) ml:", ml)
-		}
-		// Evaluate.
-		// We might be doing this async, so do it early.
-		if mo == 0 && ml > 0 {
-			return fmt.Errorf("zero matchoff and matchlen (%d) > 0", ml)
-		}
-		if ml > maxMatchLen {
-			return fmt.Errorf("match len (%d) bigger than max allowed length", ml)
-		}
-		s.seqSize += ll + ml
-		if s.seqSize > maxBlockSize {
-			return fmt.Errorf("output (%d) bigger than max block size (%d)", s.seqSize, maxBlockSize)
-		}
-		litRemain -= ll
-		if litRemain < 0 {
-			return fmt.Errorf("unexpected literal count, want %d bytes, but only %d is available", ll, litRemain+ll)
-		}
-		seqs[i] = seqVals{
-			ll: ll,
-			ml: ml,
-			mo: mo,
-		}
-		if i == len(seqs)-1 {
-			// This is the last sequence, so we shouldn't update state.
-			break
-		}
-
-		// Manually inlined, ~ 5-20% faster
-		// Update all 3 states at once. Approx 20% faster.
-		nBits := llState.nbBits() + mlState.nbBits() + ofState.nbBits()
-		if nBits == 0 {
-			llState = llTable[llState.newState()&maxTableMask]
-			mlState = mlTable[mlState.newState()&maxTableMask]
-			ofState = ofTable[ofState.newState()&maxTableMask]
-		} else {
-			bits := br.get32BitsFast(nBits)
-			lowBits := uint16(bits >> ((ofState.nbBits() + mlState.nbBits()) & 31))
-			llState = llTable[(llState.newState()+lowBits)&maxTableMask]
-
-			lowBits = uint16(bits >> (ofState.nbBits() & 31))
-			lowBits &= bitMask[mlState.nbBits()&15]
-			mlState = mlTable[(mlState.newState()+lowBits)&maxTableMask]
-
-			lowBits = uint16(bits) & bitMask[ofState.nbBits()&15]
-			ofState = ofTable[(ofState.newState()+lowBits)&maxTableMask]
-		}
-	}
-	s.seqSize += litRemain
-	if s.seqSize > maxBlockSize {
-		return fmt.Errorf("output (%d) bigger than max block size (%d)", s.seqSize, maxBlockSize)
-	}
-	err := br.close()
-	if err != nil {
-		printf("Closing sequences: %v, %+v\n", err, *br)
-	}
-	return err
-}
-
 // execute will execute the decoded sequence with the provided history.
 // The sequence must be evaluated before being sent.
 func (s *sequenceDecs) execute(seqs []seqVals, hist []byte) error {
+	if len(s.dict) == 0 {
+		return s.executeSimple(seqs, hist)
+	}
+
 	// Ensure we have enough output size...
 	if len(s.out)+s.seqSize > cap(s.out) {
 		addBytes := s.seqSize + len(s.out)
@@ -327,6 +188,7 @@ func (s *sequenceDecs) execute(seqs []seqVals, hist []byte) error {
 			}
 		}
 	}
+
 	// Add final literals
 	copy(out[t:], s.literals)
 	if debugDecoder {
@@ -341,14 +203,18 @@ func (s *sequenceDecs) execute(seqs []seqVals, hist []byte) error {
 }
 
 // decode sequences from the stream with the provided history.
-func (s *sequenceDecs) decodeSync(history *history) error {
+func (s *sequenceDecs) decodeSync(hist []byte) error {
+	supported, err := s.decodeSyncSimple(hist)
+	if supported {
+		return err
+	}
+
 	br := s.br
 	seqs := s.nSeqs
 	startSize := len(s.out)
 	// Grab full sizes tables, to avoid bounds checks.
 	llTable, mlTable, ofTable := s.litLengths.fse.dt[:maxTablesize], s.matchLengths.fse.dt[:maxTablesize], s.offsets.fse.dt[:maxTablesize]
 	llState, mlState, ofState := s.litLengths.state.state, s.matchLengths.state.state, s.offsets.state.state
-	hist := history.b[history.ignoreBuffer:]
 	out := s.out
 	maxBlockSize := maxCompressedBlockSize
 	if s.windowSize < maxBlockSize {
@@ -433,7 +299,7 @@ func (s *sequenceDecs) decodeSync(history *history) error {
 		}
 		size := ll + ml + len(out)
 		if size-startSize > maxBlockSize {
-			return fmt.Errorf("output (%d) bigger than max block size (%d)", size, maxBlockSize)
+			return fmt.Errorf("output (%d) bigger than max block size (%d)", size-startSize, maxBlockSize)
 		}
 		if size > cap(out) {
 			// Not enough size, which can happen under high volume block streaming conditions
@@ -463,13 +329,13 @@ func (s *sequenceDecs) decodeSync(history *history) error {
 
 		if mo > len(out)+len(hist) || mo > s.windowSize {
 			if len(s.dict) == 0 {
-				return fmt.Errorf("match offset (%d) bigger than current history (%d)", mo, len(out)+len(hist))
+				return fmt.Errorf("match offset (%d) bigger than current history (%d)", mo, len(out)+len(hist)-startSize)
 			}
 
 			// we may be in dictionary.
 			dictO := len(s.dict) - (mo - (len(out) + len(hist)))
 			if dictO < 0 || dictO >= len(s.dict) {
-				return fmt.Errorf("match offset (%d) bigger than current history (%d)", mo, len(out)+len(hist))
+				return fmt.Errorf("match offset (%d) bigger than current history (%d)", mo, len(out)+len(hist)-startSize)
 			}
 			end := dictO + ml
 			if end > len(s.dict) {
@@ -530,6 +396,7 @@ func (s *sequenceDecs) decodeSync(history *history) error {
 			ofState = ofTable[ofState.newState()&maxTableMask]
 		} else {
 			bits := br.get32BitsFast(nBits)
+
 			lowBits := uint16(bits >> ((ofState.nbBits() + mlState.nbBits()) & 31))
 			llState = llTable[(llState.newState()+lowBits)&maxTableMask]
 
@@ -543,8 +410,8 @@ func (s *sequenceDecs) decodeSync(history *history) error {
 	}
 
 	// Check if space for literals
-	if len(s.literals)+len(s.out)-startSize > maxBlockSize {
-		return fmt.Errorf("output (%d) bigger than max block size (%d)", len(s.out), maxBlockSize)
+	if size := len(s.literals) + len(s.out) - startSize; size > maxBlockSize {
+		return fmt.Errorf("output (%d) bigger than max block size (%d)", size, maxBlockSize)
 	}
 
 	// Add final literals
@@ -552,16 +419,6 @@ func (s *sequenceDecs) decodeSync(history *history) error {
 	return br.close()
 }
 
-// update states, at least 27 bits must be available.
-func (s *sequenceDecs) update(br *bitReader) {
-	// Max 8 bits
-	s.litLengths.state.next(br)
-	// Max 9 bits
-	s.matchLengths.state.next(br)
-	// Max 8 bits
-	s.offsets.state.next(br)
-}
-
 var bitMask [16]uint16
 
 func init() {
@@ -570,87 +427,6 @@ func init() {
 	}
 }
 
-// update states, at least 27 bits must be available.
-func (s *sequenceDecs) updateAlt(br *bitReader) {
-	// Update all 3 states at once. Approx 20% faster.
-	a, b, c := s.litLengths.state.state, s.matchLengths.state.state, s.offsets.state.state
-
-	nBits := a.nbBits() + b.nbBits() + c.nbBits()
-	if nBits == 0 {
-		s.litLengths.state.state = s.litLengths.state.dt[a.newState()]
-		s.matchLengths.state.state = s.matchLengths.state.dt[b.newState()]
-		s.offsets.state.state = s.offsets.state.dt[c.newState()]
-		return
-	}
-	bits := br.get32BitsFast(nBits)
-	lowBits := uint16(bits >> ((c.nbBits() + b.nbBits()) & 31))
-	s.litLengths.state.state = s.litLengths.state.dt[a.newState()+lowBits]
-
-	lowBits = uint16(bits >> (c.nbBits() & 31))
-	lowBits &= bitMask[b.nbBits()&15]
-	s.matchLengths.state.state = s.matchLengths.state.dt[b.newState()+lowBits]
-
-	lowBits = uint16(bits) & bitMask[c.nbBits()&15]
-	s.offsets.state.state = s.offsets.state.dt[c.newState()+lowBits]
-}
-
-// nextFast will return new states when there are at least 4 unused bytes left on the stream when done.
-func (s *sequenceDecs) nextFast(br *bitReader, llState, mlState, ofState decSymbol) (ll, mo, ml int) {
-	// Final will not read from stream.
-	ll, llB := llState.final()
-	ml, mlB := mlState.final()
-	mo, moB := ofState.final()
-
-	// extra bits are stored in reverse order.
-	br.fillFast()
-	mo += br.getBits(moB)
-	if s.maxBits > 32 {
-		br.fillFast()
-	}
-	ml += br.getBits(mlB)
-	ll += br.getBits(llB)
-
-	if moB > 1 {
-		s.prevOffset[2] = s.prevOffset[1]
-		s.prevOffset[1] = s.prevOffset[0]
-		s.prevOffset[0] = mo
-		return
-	}
-	// mo = s.adjustOffset(mo, ll, moB)
-	// Inlined for rather big speedup
-	if ll == 0 {
-		// There is an exception though, when current sequence's literals_length = 0.
-		// In this case, repeated offsets are shifted by one, so an offset_value of 1 means Repeated_Offset2,
-		// an offset_value of 2 means Repeated_Offset3, and an offset_value of 3 means Repeated_Offset1 - 1_byte.
-		mo++
-	}
-
-	if mo == 0 {
-		mo = s.prevOffset[0]
-		return
-	}
-	var temp int
-	if mo == 3 {
-		temp = s.prevOffset[0] - 1
-	} else {
-		temp = s.prevOffset[mo]
-	}
-
-	if temp == 0 {
-		// 0 is not valid; input is corrupted; force offset to 1
-		println("temp was 0")
-		temp = 1
-	}
-
-	if mo != 1 {
-		s.prevOffset[2] = s.prevOffset[1]
-	}
-	s.prevOffset[1] = s.prevOffset[0]
-	s.prevOffset[0] = temp
-	mo = temp
-	return
-}
-
 func (s *sequenceDecs) next(br *bitReader, llState, mlState, ofState decSymbol) (ll, mo, ml int) {
 	// Final will not read from stream.
 	ll, llB := llState.final()

vendor/github.com/klauspost/compress/zstd/seqdec_amd64.go

@@ -0,0 +1,362 @@
+//go:build amd64 && !appengine && !noasm && gc
+// +build amd64,!appengine,!noasm,gc
+
+package zstd
+
+import (
+	"fmt"
+
+	"github.com/klauspost/compress/internal/cpuinfo"
+)
+
+type decodeSyncAsmContext struct {
+	llTable     []decSymbol
+	mlTable     []decSymbol
+	ofTable     []decSymbol
+	llState     uint64
+	mlState     uint64
+	ofState     uint64
+	iteration   int
+	litRemain   int
+	out         []byte
+	outPosition int
+	literals    []byte
+	litPosition int
+	history     []byte
+	windowSize  int
+	ll          int // set on error (not for all errors, please refer to _generate/gen.go)
+	ml          int // set on error (not for all errors, please refer to _generate/gen.go)
+	mo          int // set on error (not for all errors, please refer to _generate/gen.go)
+}
+
+// sequenceDecs_decodeSync_amd64 implements the main loop of sequenceDecs.decodeSync in x86 asm.
+//
+// Please refer to seqdec_generic.go for the reference implementation.
+//go:noescape
+func sequenceDecs_decodeSync_amd64(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int
+
+// sequenceDecs_decodeSync_bmi2 implements the main loop of sequenceDecs.decodeSync in x86 asm with BMI2 extensions.
+//go:noescape
+func sequenceDecs_decodeSync_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int
+
+// sequenceDecs_decodeSync_safe_amd64 does the same as above, but does not write more than output buffer.
+//go:noescape
+func sequenceDecs_decodeSync_safe_amd64(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int
+
+// sequenceDecs_decodeSync_safe_bmi2 does the same as above, but does not write more than output buffer.
+//go:noescape
+func sequenceDecs_decodeSync_safe_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int
+
+// decode sequences from the stream with the provided history but without a dictionary.
+func (s *sequenceDecs) decodeSyncSimple(hist []byte) (bool, error) {
+	if len(s.dict) > 0 {
+		return false, nil
+	}
+	if s.maxSyncLen == 0 && cap(s.out)-len(s.out) < maxCompressedBlockSize {
+		return false, nil
+	}
+	useSafe := false
+	if s.maxSyncLen == 0 && cap(s.out)-len(s.out) < maxCompressedBlockSizeAlloc {
+		useSafe = true
+	}
+	if s.maxSyncLen > 0 && cap(s.out)-len(s.out)-compressedBlockOverAlloc < int(s.maxSyncLen) {
+		useSafe = true
+	}
+	if cap(s.literals) < len(s.literals)+compressedBlockOverAlloc {
+		useSafe = true
+	}
+
+	br := s.br
+
+	maxBlockSize := maxCompressedBlockSize
+	if s.windowSize < maxBlockSize {
+		maxBlockSize = s.windowSize
+	}
+
+	ctx := decodeSyncAsmContext{
+		llTable:     s.litLengths.fse.dt[:maxTablesize],
+		mlTable:     s.matchLengths.fse.dt[:maxTablesize],
+		ofTable:     s.offsets.fse.dt[:maxTablesize],
+		llState:     uint64(s.litLengths.state.state),
+		mlState:     uint64(s.matchLengths.state.state),
+		ofState:     uint64(s.offsets.state.state),
+		iteration:   s.nSeqs - 1,
+		litRemain:   len(s.literals),
+		out:         s.out,
+		outPosition: len(s.out),
+		literals:    s.literals,
+		windowSize:  s.windowSize,
+		history:     hist,
+	}
+
+	s.seqSize = 0
+	startSize := len(s.out)
+
+	var errCode int
+	if cpuinfo.HasBMI2() {
+		if useSafe {
+			errCode = sequenceDecs_decodeSync_safe_bmi2(s, br, &ctx)
+		} else {
+			errCode = sequenceDecs_decodeSync_bmi2(s, br, &ctx)
+		}
+	} else {
+		if useSafe {
+			errCode = sequenceDecs_decodeSync_safe_amd64(s, br, &ctx)
+		} else {
+			errCode = sequenceDecs_decodeSync_amd64(s, br, &ctx)
+		}
+	}
+	switch errCode {
+	case noError:
+		break
+
+	case errorMatchLenOfsMismatch:
+		return true, fmt.Errorf("zero matchoff and matchlen (%d) > 0", ctx.ml)
+
+	case errorMatchLenTooBig:
+		return true, fmt.Errorf("match len (%d) bigger than max allowed length", ctx.ml)
+
+	case errorMatchOffTooBig:
+		return true, fmt.Errorf("match offset (%d) bigger than current history (%d)",
+			ctx.mo, ctx.outPosition+len(hist)-startSize)
+
+	case errorNotEnoughLiterals:
+		return true, fmt.Errorf("unexpected literal count, want %d bytes, but only %d is available",
+			ctx.ll, ctx.litRemain+ctx.ll)
+
+	case errorNotEnoughSpace:
+		size := ctx.outPosition + ctx.ll + ctx.ml
+		if debugDecoder {
+			println("msl:", s.maxSyncLen, "cap", cap(s.out), "bef:", startSize, "sz:", size-startSize, "mbs:", maxBlockSize, "outsz:", cap(s.out)-startSize)
+		}
+		return true, fmt.Errorf("output (%d) bigger than max block size (%d)", size-startSize, maxBlockSize)
+
+	default:
+		return true, fmt.Errorf("sequenceDecs_decode returned erronous code %d", errCode)
+	}
+
+	s.seqSize += ctx.litRemain
+	if s.seqSize > maxBlockSize {
+		return true, fmt.Errorf("output (%d) bigger than max block size (%d)", s.seqSize, maxBlockSize)
+	}
+	err := br.close()
+	if err != nil {
+		printf("Closing sequences: %v, %+v\n", err, *br)
+		return true, err
+	}
+
+	s.literals = s.literals[ctx.litPosition:]
+	t := ctx.outPosition
+	s.out = s.out[:t]
+
+	// Add final literals
+	s.out = append(s.out, s.literals...)
+	if debugDecoder {
+		t += len(s.literals)
+		if t != len(s.out) {
+			panic(fmt.Errorf("length mismatch, want %d, got %d", len(s.out), t))
+		}
+	}
+
+	return true, nil
+}
+
+// --------------------------------------------------------------------------------
+
+type decodeAsmContext struct {
+	llTable   []decSymbol
+	mlTable   []decSymbol
+	ofTable   []decSymbol
+	llState   uint64
+	mlState   uint64
+	ofState   uint64
+	iteration int
+	seqs      []seqVals
+	litRemain int
+}
+
+const noError = 0
+
+// error reported when mo == 0 && ml > 0
+const errorMatchLenOfsMismatch = 1
+
+// error reported when ml > maxMatchLen
+const errorMatchLenTooBig = 2
+
+// error reported when mo > available history or mo > s.windowSize
+const errorMatchOffTooBig = 3
+
+// error reported when the sum of literal lengths exeeceds the literal buffer size
+const errorNotEnoughLiterals = 4
+
+// error reported when capacity of `out` is too small
+const errorNotEnoughSpace = 5
+
+// sequenceDecs_decode implements the main loop of sequenceDecs in x86 asm.
+//
+// Please refer to seqdec_generic.go for the reference implementation.
+//go:noescape
+func sequenceDecs_decode_amd64(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int
+
+// sequenceDecs_decode implements the main loop of sequenceDecs in x86 asm.
+//
+// Please refer to seqdec_generic.go for the reference implementation.
+//go:noescape
+func sequenceDecs_decode_56_amd64(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int
+
+// sequenceDecs_decode implements the main loop of sequenceDecs in x86 asm with BMI2 extensions.
+//go:noescape
+func sequenceDecs_decode_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int
+
+// sequenceDecs_decode implements the main loop of sequenceDecs in x86 asm with BMI2 extensions.
+//go:noescape
+func sequenceDecs_decode_56_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int
+
+// decode sequences from the stream without the provided history.
+func (s *sequenceDecs) decode(seqs []seqVals) error {
+	br := s.br
+
+	maxBlockSize := maxCompressedBlockSize
+	if s.windowSize < maxBlockSize {
+		maxBlockSize = s.windowSize
+	}
+
+	ctx := decodeAsmContext{
+		llTable:   s.litLengths.fse.dt[:maxTablesize],
+		mlTable:   s.matchLengths.fse.dt[:maxTablesize],
+		ofTable:   s.offsets.fse.dt[:maxTablesize],
+		llState:   uint64(s.litLengths.state.state),
+		mlState:   uint64(s.matchLengths.state.state),
+		ofState:   uint64(s.offsets.state.state),
+		seqs:      seqs,
+		iteration: len(seqs) - 1,
+		litRemain: len(s.literals),
+	}
+
+	s.seqSize = 0
+	lte56bits := s.maxBits+s.offsets.fse.actualTableLog+s.matchLengths.fse.actualTableLog+s.litLengths.fse.actualTableLog <= 56
+	var errCode int
+	if cpuinfo.HasBMI2() {
+		if lte56bits {
+			errCode = sequenceDecs_decode_56_bmi2(s, br, &ctx)
+		} else {
+			errCode = sequenceDecs_decode_bmi2(s, br, &ctx)
+		}
+	} else {
+		if lte56bits {
+			errCode = sequenceDecs_decode_56_amd64(s, br, &ctx)
+		} else {
+			errCode = sequenceDecs_decode_amd64(s, br, &ctx)
+		}
+	}
+	if errCode != 0 {
+		i := len(seqs) - ctx.iteration - 1
+		switch errCode {
+		case errorMatchLenOfsMismatch:
+			ml := ctx.seqs[i].ml
+			return fmt.Errorf("zero matchoff and matchlen (%d) > 0", ml)
+
+		case errorMatchLenTooBig:
+			ml := ctx.seqs[i].ml
+			return fmt.Errorf("match len (%d) bigger than max allowed length", ml)
+
+		case errorNotEnoughLiterals:
+			ll := ctx.seqs[i].ll
+			return fmt.Errorf("unexpected literal count, want %d bytes, but only %d is available", ll, ctx.litRemain+ll)
+		}
+
+		return fmt.Errorf("sequenceDecs_decode_amd64 returned erronous code %d", errCode)
+	}
+
+	if ctx.litRemain < 0 {
+		return fmt.Errorf("literal count is too big: total available %d, total requested %d",
+			len(s.literals), len(s.literals)-ctx.litRemain)
+	}
+
+	s.seqSize += ctx.litRemain
+	if s.seqSize > maxBlockSize {
+		return fmt.Errorf("output (%d) bigger than max block size (%d)", s.seqSize, maxBlockSize)
+	}
+	err := br.close()
+	if err != nil {
+		printf("Closing sequences: %v, %+v\n", err, *br)
+	}
+	return err
+}
+
+// --------------------------------------------------------------------------------
+
+type executeAsmContext struct {
+	seqs        []seqVals
+	seqIndex    int
+	out         []byte
+	history     []byte
+	literals    []byte
+	outPosition int
+	litPosition int
+	windowSize  int
+}
+
+// sequenceDecs_executeSimple_amd64 implements the main loop of sequenceDecs.executeSimple in x86 asm.
+//
+// Returns false if a match offset is too big.
+//
+// Please refer to seqdec_generic.go for the reference implementation.
+//go:noescape
+func sequenceDecs_executeSimple_amd64(ctx *executeAsmContext) bool
+
+// Same as above, but with safe memcopies
+//go:noescape
+func sequenceDecs_executeSimple_safe_amd64(ctx *executeAsmContext) bool
+
+// executeSimple handles cases when dictionary is not used.
+func (s *sequenceDecs) executeSimple(seqs []seqVals, hist []byte) error {
+	// Ensure we have enough output size...
+	if len(s.out)+s.seqSize+compressedBlockOverAlloc > cap(s.out) {
+		addBytes := s.seqSize + len(s.out) + compressedBlockOverAlloc
+		s.out = append(s.out, make([]byte, addBytes)...)
+		s.out = s.out[:len(s.out)-addBytes]
+	}
+
+	if debugDecoder {
+		printf("Execute %d seqs with literals: %d into %d bytes\n", len(seqs), len(s.literals), s.seqSize)
+	}
+
+	var t = len(s.out)
+	out := s.out[:t+s.seqSize]
+
+	ctx := executeAsmContext{
+		seqs:        seqs,
+		seqIndex:    0,
+		out:         out,
+		history:     hist,
+		outPosition: t,
+		litPosition: 0,
+		literals:    s.literals,
+		windowSize:  s.windowSize,
+	}
+	var ok bool
+	if cap(s.literals) < len(s.literals)+compressedBlockOverAlloc {
+		ok = sequenceDecs_executeSimple_safe_amd64(&ctx)
+	} else {
+		ok = sequenceDecs_executeSimple_amd64(&ctx)
+	}
+	if !ok {
+		return fmt.Errorf("match offset (%d) bigger than current history (%d)",
+			seqs[ctx.seqIndex].mo, ctx.outPosition+len(hist))
+	}
+	s.literals = s.literals[ctx.litPosition:]
+	t = ctx.outPosition
+
+	// Add final literals
+	copy(out[t:], s.literals)
+	if debugDecoder {
+		t += len(s.literals)
+		if t != len(out) {
+			panic(fmt.Errorf("length mismatch, want %d, got %d, ss: %d", len(out), t, s.seqSize))
+		}
+	}
+	s.out = out
+
+	return nil
+}

vendor/github.com/klauspost/compress/zstd/seqdec_generic.go

@@ -0,0 +1,237 @@
+//go:build !amd64 || appengine || !gc || noasm
+// +build !amd64 appengine !gc noasm
+
+package zstd
+
+import (
+	"fmt"
+	"io"
+)
+
+// decode sequences from the stream with the provided history but without dictionary.
+func (s *sequenceDecs) decodeSyncSimple(hist []byte) (bool, error) {
+	return false, nil
+}
+
+// decode sequences from the stream without the provided history.
+func (s *sequenceDecs) decode(seqs []seqVals) error {
+	br := s.br
+
+	// Grab full sizes tables, to avoid bounds checks.
+	llTable, mlTable, ofTable := s.litLengths.fse.dt[:maxTablesize], s.matchLengths.fse.dt[:maxTablesize], s.offsets.fse.dt[:maxTablesize]
+	llState, mlState, ofState := s.litLengths.state.state, s.matchLengths.state.state, s.offsets.state.state
+	s.seqSize = 0
+	litRemain := len(s.literals)
+
+	maxBlockSize := maxCompressedBlockSize
+	if s.windowSize < maxBlockSize {
+		maxBlockSize = s.windowSize
+	}
+	for i := range seqs {
+		var ll, mo, ml int
+		if br.off > 4+((maxOffsetBits+16+16)>>3) {
+			// inlined function:
+			// ll, mo, ml = s.nextFast(br, llState, mlState, ofState)
+
+			// Final will not read from stream.
+			var llB, mlB, moB uint8
+			ll, llB = llState.final()
+			ml, mlB = mlState.final()
+			mo, moB = ofState.final()
+
+			// extra bits are stored in reverse order.
+			br.fillFast()
+			mo += br.getBits(moB)
+			if s.maxBits > 32 {
+				br.fillFast()
+			}
+			ml += br.getBits(mlB)
+			ll += br.getBits(llB)
+
+			if moB > 1 {
+				s.prevOffset[2] = s.prevOffset[1]
+				s.prevOffset[1] = s.prevOffset[0]
+				s.prevOffset[0] = mo
+			} else {
+				// mo = s.adjustOffset(mo, ll, moB)
+				// Inlined for rather big speedup
+				if ll == 0 {
+					// There is an exception though, when current sequence's literals_length = 0.
+					// In this case, repeated offsets are shifted by one, so an offset_value of 1 means Repeated_Offset2,
+					// an offset_value of 2 means Repeated_Offset3, and an offset_value of 3 means Repeated_Offset1 - 1_byte.
+					mo++
+				}
+
+				if mo == 0 {
+					mo = s.prevOffset[0]
+				} else {
+					var temp int
+					if mo == 3 {
+						temp = s.prevOffset[0] - 1
+					} else {
+						temp = s.prevOffset[mo]
+					}
+
+					if temp == 0 {
+						// 0 is not valid; input is corrupted; force offset to 1
+						println("WARNING: temp was 0")
+						temp = 1
+					}
+
+					if mo != 1 {
+						s.prevOffset[2] = s.prevOffset[1]
+					}
+					s.prevOffset[1] = s.prevOffset[0]
+					s.prevOffset[0] = temp
+					mo = temp
+				}
+			}
+			br.fillFast()
+		} else {
+			if br.overread() {
+				if debugDecoder {
+					printf("reading sequence %d, exceeded available data\n", i)
+				}
+				return io.ErrUnexpectedEOF
+			}
+			ll, mo, ml = s.next(br, llState, mlState, ofState)
+			br.fill()
+		}
+
+		if debugSequences {
+			println("Seq", i, "Litlen:", ll, "mo:", mo, "(abs) ml:", ml)
+		}
+		// Evaluate.
+		// We might be doing this async, so do it early.
+		if mo == 0 && ml > 0 {
+			return fmt.Errorf("zero matchoff and matchlen (%d) > 0", ml)
+		}
+		if ml > maxMatchLen {
+			return fmt.Errorf("match len (%d) bigger than max allowed length", ml)
+		}
+		s.seqSize += ll + ml
+		if s.seqSize > maxBlockSize {
+			return fmt.Errorf("output (%d) bigger than max block size (%d)", s.seqSize, maxBlockSize)
+		}
+		litRemain -= ll
+		if litRemain < 0 {
+			return fmt.Errorf("unexpected literal count, want %d bytes, but only %d is available", ll, litRemain+ll)
+		}
+		seqs[i] = seqVals{
+			ll: ll,
+			ml: ml,
+			mo: mo,
+		}
+		if i == len(seqs)-1 {
+			// This is the last sequence, so we shouldn't update state.
+			break
+		}
+
+		// Manually inlined, ~ 5-20% faster
+		// Update all 3 states at once. Approx 20% faster.
+		nBits := llState.nbBits() + mlState.nbBits() + ofState.nbBits()
+		if nBits == 0 {
+			llState = llTable[llState.newState()&maxTableMask]
+			mlState = mlTable[mlState.newState()&maxTableMask]
+			ofState = ofTable[ofState.newState()&maxTableMask]
+		} else {
+			bits := br.get32BitsFast(nBits)
+			lowBits := uint16(bits >> ((ofState.nbBits() + mlState.nbBits()) & 31))
+			llState = llTable[(llState.newState()+lowBits)&maxTableMask]
+
+			lowBits = uint16(bits >> (ofState.nbBits() & 31))
+			lowBits &= bitMask[mlState.nbBits()&15]
+			mlState = mlTable[(mlState.newState()+lowBits)&maxTableMask]
+
+			lowBits = uint16(bits) & bitMask[ofState.nbBits()&15]
+			ofState = ofTable[(ofState.newState()+lowBits)&maxTableMask]
+		}
+	}
+	s.seqSize += litRemain
+	if s.seqSize > maxBlockSize {
+		return fmt.Errorf("output (%d) bigger than max block size (%d)", s.seqSize, maxBlockSize)
+	}
+	err := br.close()
+	if err != nil {
+		printf("Closing sequences: %v, %+v\n", err, *br)
+	}
+	return err
+}
+
+// executeSimple handles cases when a dictionary is not used.
+func (s *sequenceDecs) executeSimple(seqs []seqVals, hist []byte) error {
+	// Ensure we have enough output size...
+	if len(s.out)+s.seqSize > cap(s.out) {
+		addBytes := s.seqSize + len(s.out)
+		s.out = append(s.out, make([]byte, addBytes)...)
+		s.out = s.out[:len(s.out)-addBytes]
+	}
+
+	if debugDecoder {
+		printf("Execute %d seqs with literals: %d into %d bytes\n", len(seqs), len(s.literals), s.seqSize)
+	}
+
+	var t = len(s.out)
+	out := s.out[:t+s.seqSize]
+
+	for _, seq := range seqs {
+		// Add literals
+		copy(out[t:], s.literals[:seq.ll])
+		t += seq.ll
+		s.literals = s.literals[seq.ll:]
+
+		// Malformed input
+		if seq.mo > t+len(hist) || seq.mo > s.windowSize {
+			return fmt.Errorf("match offset (%d) bigger than current history (%d)", seq.mo, t+len(hist))
+		}
+
+		// Copy from history.
+		if v := seq.mo - t; v > 0 {
+			// v is the start position in history from end.
+			start := len(hist) - v
+			if seq.ml > v {
+				// Some goes into the current block.
+				// Copy remainder of history
+				copy(out[t:], hist[start:])
+				t += v
+				seq.ml -= v
+			} else {
+				copy(out[t:], hist[start:start+seq.ml])
+				t += seq.ml
+				continue
+			}
+		}
+
+		// We must be in the current buffer now
+		if seq.ml > 0 {
+			start := t - seq.mo
+			if seq.ml <= t-start {
+				// No overlap
+				copy(out[t:], out[start:start+seq.ml])
+				t += seq.ml
+			} else {
+				// Overlapping copy
+				// Extend destination slice and copy one byte at the time.
+				src := out[start : start+seq.ml]
+				dst := out[t:]
+				dst = dst[:len(src)]
+				t += len(src)
+				// Destination is the space we just added.
+				for i := range src {
+					dst[i] = src[i]
+				}
+			}
+		}
+	}
+	// Add final literals
+	copy(out[t:], s.literals)
+	if debugDecoder {
+		t += len(s.literals)
+		if t != len(out) {
+			panic(fmt.Errorf("length mismatch, want %d, got %d, ss: %d", len(out), t, s.seqSize))
+		}
+	}
+	s.out = out
+
+	return nil
+}

vendor/github.com/klauspost/compress/zstd/zip.go

@@ -18,26 +18,44 @@ const ZipMethodWinZip = 93
 // See https://pkware.cachefly.net/webdocs/APPNOTE/APPNOTE-6.3.9.TXT
 const ZipMethodPKWare = 20
 
-var zipReaderPool sync.Pool
+// zipReaderPool is the default reader pool.
+var zipReaderPool = sync.Pool{New: func() interface{} {
+	z, err := NewReader(nil, WithDecoderLowmem(true), WithDecoderMaxWindow(128<<20), WithDecoderConcurrency(1))
+	if err != nil {
+		panic(err)
+	}
+	return z
+}}
 
 // newZipReader creates a pooled zip decompressor.
-func newZipReader(r io.Reader) io.ReadCloser {
-	dec, ok := zipReaderPool.Get().(*Decoder)
-	if ok {
-		dec.Reset(r)
-	} else {
-		d, err := NewReader(r, WithDecoderConcurrency(1), WithDecoderLowmem(true))
-		if err != nil {
-			panic(err)
-		}
-		dec = d
+func newZipReader(opts ...DOption) func(r io.Reader) io.ReadCloser {
+	pool := &zipReaderPool
+	if len(opts) > 0 {
+		opts = append([]DOption{WithDecoderLowmem(true), WithDecoderMaxWindow(128 << 20)}, opts...)
+		// Force concurrency 1
+		opts = append(opts, WithDecoderConcurrency(1))
+		// Create our own pool
+		pool = &sync.Pool{}
+	}
+	return func(r io.Reader) io.ReadCloser {
+		dec, ok := pool.Get().(*Decoder)
+		if ok {
+			dec.Reset(r)
+		} else {
+			d, err := NewReader(r, opts...)
+			if err != nil {
+				panic(err)
+			}
+			dec = d
+		}
+		return &pooledZipReader{dec: dec, pool: pool}
 	}
-	return &pooledZipReader{dec: dec}
 }
 
 type pooledZipReader struct {
-	mu  sync.Mutex // guards Close and Read
-	dec *Decoder
+	mu   sync.Mutex // guards Close and Read
+	pool *sync.Pool
+	dec  *Decoder
 }
 
 func (r *pooledZipReader) Read(p []byte) (n int, err error) {
@@ -48,8 +66,8 @@ func (r *pooledZipReader) Read(p []byte) (n int, err error) {
 	}
 	dec, err := r.dec.Read(p)
 	if err == io.EOF {
-		err = r.dec.Reset(nil)
-		zipReaderPool.Put(r.dec)
+		r.dec.Reset(nil)
+		r.pool.Put(r.dec)
 		r.dec = nil
 	}
 	return dec, err
@@ -61,7 +79,7 @@ func (r *pooledZipReader) Close() error {
 	var err error
 	if r.dec != nil {
 		err = r.dec.Reset(nil)
-		zipReaderPool.Put(r.dec)
+		r.pool.Put(r.dec)
 		r.dec = nil
 	}
 	return err
@@ -115,6 +133,9 @@ func ZipCompressor(opts ...EOption) func(w io.Writer) (io.WriteCloser, error) {
 
 // ZipDecompressor returns a decompressor that can be registered with zip libraries.
 // See ZipCompressor for example.
-func ZipDecompressor() func(r io.Reader) io.ReadCloser {
-	return newZipReader
+// Options can be specified. WithDecoderConcurrency(1) is forced,
+// and by default a 128MB maximum decompression window is specified.
+// The window size can be overridden if required.
+func ZipDecompressor(opts ...DOption) func(r io.Reader) io.ReadCloser {
+	return newZipReader(opts...)
 }

vendor/github.com/klauspost/compress/zstd/zstd.go

@@ -110,17 +110,6 @@ func printf(format string, a ...interface{}) {
 	}
 }
 
-// matchLenFast does matching, but will not match the last up to 7 bytes.
-func matchLenFast(a, b []byte) int {
-	endI := len(a) & (math.MaxInt32 - 7)
-	for i := 0; i < endI; i += 8 {
-		if diff := load64(a, i) ^ load64(b, i); diff != 0 {
-			return i + bits.TrailingZeros64(diff)>>3
-		}
-	}
-	return endI
-}
-
 // matchLen returns the maximum length.
 // a must be the shortest of the two.
 // The function also returns whether all bytes matched.

vendor/github.com/mattermost/mattermost-server/v6/model/channel.go

@@ -27,7 +27,7 @@ const (
 	ChannelGroupMinUsers       = 3
 	DefaultChannelName         = "town-square"
 	ChannelDisplayNameMaxRunes = 64
-	ChannelNameMinLength       = 2
+	ChannelNameMinLength       = 1
 	ChannelNameMaxLength       = 64
 	ChannelHeaderMaxRunes      = 1024
 	ChannelPurposeMaxRunes     = 250
@@ -216,7 +216,7 @@ func (o *Channel) IsValid() *AppError {
 	}
 
 	if !IsValidChannelIdentifier(o.Name) {
-		return NewAppError("Channel.IsValid", "model.channel.is_valid.2_or_more.app_error", nil, "id="+o.Id, http.StatusBadRequest)
+		return NewAppError("Channel.IsValid", "model.channel.is_valid.1_or_more.app_error", nil, "id="+o.Id, http.StatusBadRequest)
 	}
 
 	if !(o.Type == ChannelTypeOpen || o.Type == ChannelTypePrivate || o.Type == ChannelTypeDirect || o.Type == ChannelTypeGroup) {

vendor/github.com/mattermost/mattermost-server/v6/model/channel_stats.go

@@ -8,4 +8,17 @@ type ChannelStats struct {
 	MemberCount     int64  `json:"member_count"`
 	GuestCount      int64  `json:"guest_count"`
 	PinnedPostCount int64  `json:"pinnedpost_count"`
+	FilesCount      int64  `json:"files_count"`
+}
+
+func (o *ChannelStats) MemberCount_() float64 {
+	return float64(o.MemberCount)
+}
+
+func (o *ChannelStats) GuestCount_() float64 {
+	return float64(o.GuestCount)
+}
+
+func (o *ChannelStats) PinnedPostCount_() float64 {
+	return float64(o.PinnedPostCount)
 }

vendor/github.com/mattermost/mattermost-server/v6/model/client4.go

@@ -2638,6 +2638,30 @@ func (c *Client4) InviteGuestsToTeam(teamId string, userEmails []string, channel
 // InviteUsersToTeam invite users by email to the team.
 func (c *Client4) InviteUsersToTeamGracefully(teamId string, userEmails []string) ([]*EmailInviteWithError, *Response, error) {
 	r, err := c.DoAPIPost(c.teamRoute(teamId)+"/invite/email?graceful="+c.boolString(true), ArrayToJSON(userEmails))
+
+	if err != nil {
+		return nil, BuildResponse(r), err
+	}
+	defer closeBody(r)
+	var list []*EmailInviteWithError
+	if jsonErr := json.NewDecoder(r.Body).Decode(&list); jsonErr != nil {
+		return nil, nil, NewAppError("InviteUsersToTeamGracefully", "api.unmarshal_error", nil, jsonErr.Error(), http.StatusInternalServerError)
+	}
+	return list, BuildResponse(r), nil
+}
+
+// InviteUsersToTeam invite users by email to the team.
+func (c *Client4) InviteUsersToTeamAndChannelsGracefully(teamId string, userEmails []string, channelIds []string, message string) ([]*EmailInviteWithError, *Response, error) {
+	memberInvite := MemberInvite{
+		Emails:     userEmails,
+		ChannelIds: channelIds,
+		Message:    message,
+	}
+	buf, err := json.Marshal(memberInvite)
+	if err != nil {
+		return nil, nil, NewAppError("InviteMembersToTeamAndChannels", "api.marshal_error", nil, err.Error(), http.StatusInternalServerError)
+	}
+	r, err := c.DoAPIPostBytes(c.teamRoute(teamId)+"/invite/email?graceful="+c.boolString(true), buf)
 	if err != nil {
 		return nil, BuildResponse(r), err
 	}
@@ -3748,6 +3772,49 @@ func (c *Client4) GetPostThread(postId string, etag string, collapsedThreads boo
 	return &list, BuildResponse(r), nil
 }
 
+// GetPostThreadWithOpts gets a post with all the other posts in the same thread.
+func (c *Client4) GetPostThreadWithOpts(postID string, etag string, opts GetPostsOptions) (*PostList, *Response, error) {
+	urlVal := c.postRoute(postID) + "/thread"
+
+	values := url.Values{}
+	if opts.CollapsedThreads {
+		values.Set("collapsedThreads", "true")
+	}
+	if opts.CollapsedThreadsExtended {
+		values.Set("collapsedThreadsExtended", "true")
+	}
+	if opts.SkipFetchThreads {
+		values.Set("skipFetchThreads", "true")
+	}
+	if opts.PerPage != 0 {
+		values.Set("perPage", strconv.Itoa(opts.PerPage))
+	}
+	if opts.FromPost != "" {
+		values.Set("fromPost", opts.FromPost)
+	}
+	if opts.FromCreateAt != 0 {
+		values.Set("fromCreateAt", strconv.FormatInt(opts.FromCreateAt, 10))
+	}
+	if opts.Direction != "" {
+		values.Set("direction", opts.Direction)
+	}
+	urlVal += "?" + values.Encode()
+
+	r, err := c.DoAPIGet(urlVal, etag)
+	if err != nil {
+		return nil, BuildResponse(r), err
+	}
+	defer closeBody(r)
+	var list PostList
+	if r.StatusCode == http.StatusNotModified {
+		return &list, BuildResponse(r), nil
+	}
+	if jsonErr := json.NewDecoder(r.Body).Decode(&list); jsonErr != nil {
+		return nil, nil, NewAppError("GetPostThread", "api.unmarshal_error", nil, jsonErr.Error(), http.StatusInternalServerError)
+	}
+	return &list, BuildResponse(r), nil
+}
+
 // GetPostsForChannel gets a page of posts with an array for ordering for a channel.
 func (c *Client4) GetPostsForChannel(channelId string, page, perPage int, etag string, collapsedThreads bool) (*PostList, *Response, error) {
 	query := fmt.Sprintf("?page=%v&per_page=%v", page, perPage)
@@ -6429,6 +6496,39 @@ func (c *Client4) GetBulkReactions(postIds []string) (map[string][]*Reaction, *R
 	return reactions, BuildResponse(r), nil
 }
 
+func (c *Client4) GetTopReactionsForTeamSince(teamId string, timeRange string, page int, perPage int) (*TopReactionList, *Response, error) {
+	query := fmt.Sprintf("?time_range=%v&page=%v&per_page=%v", timeRange, page, perPage)
+	r, err := c.DoAPIGet(c.teamRoute(teamId)+"/top/reactions"+query, "")
+	if err != nil {
+		return nil, BuildResponse(r), err
+	}
+	defer closeBody(r)
+	var topReactions *TopReactionList
+	if jsonErr := json.NewDecoder(r.Body).Decode(&topReactions); jsonErr != nil {
+		return nil, nil, NewAppError("GetTopReactionsForTeamSince", "api.unmarshal_error", nil, jsonErr.Error(), http.StatusInternalServerError)
+	}
+	return topReactions, BuildResponse(r), nil
+}
+
+func (c *Client4) GetTopReactionsForUserSince(teamId string, timeRange string, page int, perPage int) (*TopReactionList, *Response, error) {
+	query := fmt.Sprintf("?time_range=%v&page=%v&per_page=%v", timeRange, page, perPage)
+
+	if teamId != "" {
+		query += fmt.Sprintf("&team_id=%v", teamId)
+	}
+
+	r, err := c.DoAPIGet(c.usersRoute()+"/me/top/reactions"+query, "")
+	if err != nil {
+		return nil, BuildResponse(r), err
+	}
+	defer closeBody(r)
+	var topReactions *TopReactionList
+	if jsonErr := json.NewDecoder(r.Body).Decode(&topReactions); jsonErr != nil {
+		return nil, nil, NewAppError("GetTopReactionsForUserSince", "api.unmarshal_error", nil, jsonErr.Error(), http.StatusInternalServerError)
+	}
+	return topReactions, BuildResponse(r), nil
+}
+
 // Timezone Section
 
 // GetSupportedTimezone returns a page of supported timezones on the system.
@@ -7658,18 +7758,6 @@ func (c *Client4) GetSubscription() (*Subscription, *Response, error) {
 	return subscription, BuildResponse(r), nil
 }
 
-func (c *Client4) GetSubscriptionStats() (*SubscriptionStats, *Response, error) {
-	r, err := c.DoAPIGet(c.cloudRoute()+"/subscription/stats", "")
-	if err != nil {
-		return nil, BuildResponse(r), err
-	}
-	defer closeBody(r)
-
-	var stats *SubscriptionStats
-	json.NewDecoder(r.Body).Decode(&stats)
-	return stats, BuildResponse(r), nil
-}
-
 func (c *Client4) GetInvoicesForSubscription() ([]*Invoice, *Response, error) {
 	r, err := c.DoAPIGet(c.cloudRoute()+"/subscription/invoices", "")
 	if err != nil {
@@ -7782,6 +7870,12 @@ func (c *Client4) GetUserThreads(userId, teamId string, options GetUserThreadsOp
 	if options.Unread {
 		v.Set("unread", "true")
 	}
+	if options.ThreadsOnly {
+		v.Set("threadsOnly", "true")
+	}
+	if options.TotalsOnly {
+		v.Set("totalsOnly", "true")
+	}
 	url := c.userThreadsRoute(userId, teamId)
 	if len(v) > 0 {
 		url += "?" + v.Encode()
@@ -7826,6 +7920,18 @@ func (c *Client4) UpdateThreadsReadForUser(userId, teamId string) (*Response, er
 	return BuildResponse(r), nil
 }
 
+func (c *Client4) SetThreadUnreadByPostId(userId, teamId, threadId, postId string) (*ThreadResponse, *Response, error) {
+	r, err := c.DoAPIPost(fmt.Sprintf("%s/set_unread/%s", c.userThreadRoute(userId, teamId, threadId), postId), "")
+	if err != nil {
+		return nil, BuildResponse(r), err
+	}
+	defer closeBody(r)
+	var thread ThreadResponse
+	json.NewDecoder(r.Body).Decode(&thread)
+
+	return &thread, BuildResponse(r), nil
+}
+
 func (c *Client4) UpdateThreadReadForUser(userId, teamId, threadId string, timestamp int64) (*ThreadResponse, *Response, error) {
 	r, err := c.DoAPIPut(fmt.Sprintf("%s/read/%d", c.userThreadRoute(userId, teamId, threadId), timestamp), "")
 	if err != nil {
@@ -7854,26 +7960,6 @@ func (c *Client4) UpdateThreadFollowForUser(userId, teamId, threadId string, sta
 	return BuildResponse(r), nil
 }
 
-func (c *Client4) SendAdminUpgradeRequestEmail() (*Response, error) {
-	r, err := c.DoAPIPost(c.cloudRoute()+"/subscription/limitreached/invite", "")
-	if err != nil {
-		return BuildResponse(r), err
-	}
-	defer closeBody(r)
-
-	return BuildResponse(r), nil
-}
-
-func (c *Client4) SendAdminUpgradeRequestEmailOnJoin() (*Response, error) {
-	r, err := c.DoAPIPost(c.cloudRoute()+"/subscription/limitreached/join", "")
-	if err != nil {
-		return BuildResponse(r), err
-	}
-	defer closeBody(r)
-
-	return BuildResponse(r), nil
-}
-
 func (c *Client4) GetAllSharedChannels(teamID string, page, perPage int) ([]*SharedChannel, *Response, error) {
 	url := fmt.Sprintf("%s/%s?page=%d&per_page=%d", c.sharedChannelsRoute(), teamID, page, perPage)
 	r, err := c.DoAPIGet(url, "")

vendor/github.com/mattermost/mattermost-server/v6/model/cloud.go

@@ -11,8 +11,6 @@ const (
 	EventTypeSendAdminWelcomeEmail = "send-admin-welcome-email"
 	EventTypeTrialWillEnd          = "trial-will-end"
 	EventTypeTrialEnded            = "trial-ended"
-	JoinLimitation                 = "join"
-	InviteLimitation               = "invite"
 )
 
 var MockCWS string
@@ -180,12 +178,6 @@ type FailedPayment struct {
 type CloudWorkspaceOwner struct {
 	UserName string `json:"username"`
 }
-type SubscriptionStats struct {
-	RemainingSeats int    `json:"remaining_seats"`
-	IsPaidTier     string `json:"is_paid_tier"`
-	IsFreeTrial    string `json:"is_free_trial"`
-}
-
 type SubscriptionChange struct {
 	ProductID string `json:"product_id"`
 }

vendor/github.com/mattermost/mattermost-server/v6/model/cluster_message.go

@@ -26,6 +26,7 @@ const (
 	ClusterEventInvalidateCacheForWebhooks                  ClusterEvent = "inv_webhooks"
 	ClusterEventInvalidateCacheForEmojisById                ClusterEvent = "inv_emojis_by_id"
 	ClusterEventInvalidateCacheForEmojisIdByName            ClusterEvent = "inv_emojis_id_by_name"
+	ClusterEventInvalidateCacheForChannelFileCount          ClusterEvent = "inv_channel_file_count"
 	ClusterEventInvalidateCacheForChannelPinnedpostsCounts  ClusterEvent = "inv_channel_pinnedposts_counts"
 	ClusterEventInvalidateCacheForChannelMemberCounts       ClusterEvent = "inv_channel_member_counts"
 	ClusterEventInvalidateCacheForLastPosts                 ClusterEvent = "inv_last_posts"

vendor/github.com/mattermost/mattermost-server/v6/model/config.go

@@ -184,24 +184,24 @@ const (
 
 	TeamSettingsDefaultTeamText = "default"
 
-	ElasticsearchSettingsDefaultConnectionURL                 = "http://localhost:9200"
-	ElasticsearchSettingsDefaultUsername                      = "elastic"
-	ElasticsearchSettingsDefaultPassword                      = "changeme"
-	ElasticsearchSettingsDefaultPostIndexReplicas             = 1
-	ElasticsearchSettingsDefaultPostIndexShards               = 1
-	ElasticsearchSettingsDefaultChannelIndexReplicas          = 1
-	ElasticsearchSettingsDefaultChannelIndexShards            = 1
-	ElasticsearchSettingsDefaultUserIndexReplicas             = 1
-	ElasticsearchSettingsDefaultUserIndexShards               = 1
-	ElasticsearchSettingsDefaultAggregatePostsAfterDays       = 365
-	ElasticsearchSettingsDefaultPostsAggregatorJobStartTime   = "03:00"
-	ElasticsearchSettingsDefaultIndexPrefix                   = ""
-	ElasticsearchSettingsDefaultLiveIndexingBatchSize         = 1
-	ElasticsearchSettingsDefaultBulkIndexingTimeWindowSeconds = 3600
-	ElasticsearchSettingsDefaultRequestTimeoutSeconds         = 30
+	ElasticsearchSettingsDefaultConnectionURL               = "http://localhost:9200"
+	ElasticsearchSettingsDefaultUsername                    = "elastic"
+	ElasticsearchSettingsDefaultPassword                    = "changeme"
+	ElasticsearchSettingsDefaultPostIndexReplicas           = 1
+	ElasticsearchSettingsDefaultPostIndexShards             = 1
+	ElasticsearchSettingsDefaultChannelIndexReplicas        = 1
+	ElasticsearchSettingsDefaultChannelIndexShards          = 1
+	ElasticsearchSettingsDefaultUserIndexReplicas           = 1
+	ElasticsearchSettingsDefaultUserIndexShards             = 1
+	ElasticsearchSettingsDefaultAggregatePostsAfterDays     = 365
+	ElasticsearchSettingsDefaultPostsAggregatorJobStartTime = "03:00"
+	ElasticsearchSettingsDefaultIndexPrefix                 = ""
+	ElasticsearchSettingsDefaultLiveIndexingBatchSize       = 1
+	ElasticsearchSettingsDefaultRequestTimeoutSeconds       = 30
+	ElasticsearchSettingsDefaultBatchSize                   = 10000
 
-	BleveSettingsDefaultIndexDir                      = ""
-	BleveSettingsDefaultBulkIndexingTimeWindowSeconds = 3600
+	BleveSettingsDefaultIndexDir  = ""
+	BleveSettingsDefaultBatchSize = 10000
 
 	DataRetentionSettingsDefaultMessageRetentionDays = 365
 	DataRetentionSettingsDefaultFileRetentionDays    = 365
@@ -275,15 +275,16 @@ var ServerTLSSupportedCiphers = map[string]uint16{
 }
 
 type ServiceSettings struct {
-	SiteURL                                           *string  `access:"environment_web_server,authentication_saml,write_restrictable"`
-	WebsocketURL                                      *string  `access:"write_restrictable,cloud_restrictable"`
-	LicenseFileLocation                               *string  `access:"write_restrictable,cloud_restrictable"`                        // telemetry: none
-	ListenAddress                                     *string  `access:"environment_web_server,write_restrictable,cloud_restrictable"` // telemetry: none
-	ConnectionSecurity                                *string  `access:"environment_web_server,write_restrictable,cloud_restrictable"`
-	TLSCertFile                                       *string  `access:"environment_web_server,write_restrictable,cloud_restrictable"`
-	TLSKeyFile                                        *string  `access:"environment_web_server,write_restrictable,cloud_restrictable"`
-	TLSMinVer                                         *string  `access:"write_restrictable,cloud_restrictable"` // telemetry: none
-	TLSStrictTransport                                *bool    `access:"write_restrictable,cloud_restrictable"`
+	SiteURL             *string `access:"environment_web_server,authentication_saml,write_restrictable"`
+	WebsocketURL        *string `access:"write_restrictable,cloud_restrictable"`
+	LicenseFileLocation *string `access:"write_restrictable,cloud_restrictable"`                        // telemetry: none
+	ListenAddress       *string `access:"environment_web_server,write_restrictable,cloud_restrictable"` // telemetry: none
+	ConnectionSecurity  *string `access:"environment_web_server,write_restrictable,cloud_restrictable"`
+	TLSCertFile         *string `access:"environment_web_server,write_restrictable,cloud_restrictable"`
+	TLSKeyFile          *string `access:"environment_web_server,write_restrictable,cloud_restrictable"`
+	TLSMinVer           *string `access:"write_restrictable,cloud_restrictable"` // telemetry: none
+	TLSStrictTransport  *bool   `access:"write_restrictable,cloud_restrictable"`
+	// In seconds.
 	TLSStrictTransportMaxAge                          *int64   `access:"write_restrictable,cloud_restrictable"` // telemetry: none
 	TLSOverwriteCiphers                               []string `access:"write_restrictable,cloud_restrictable"` // telemetry: none
 	UseLetsEncrypt                                    *bool    `access:"environment_web_server,write_restrictable,cloud_restrictable"`
@@ -904,7 +905,6 @@ type ExperimentalSettings struct {
 	LinkMetadataTimeoutMilliseconds *int64  `access:"experimental_features,write_restrictable,cloud_restrictable"`
 	RestrictSystemAdmin             *bool   `access:"experimental_features,write_restrictable"`
 	UseNewSAMLLibrary               *bool   `access:"experimental_features,cloud_restrictable"`
-	CloudUserLimit                  *int64  `access:"experimental_features,write_restrictable"`
 	CloudBilling                    *bool   `access:"experimental_features,write_restrictable"`
 	EnableSharedChannels            *bool   `access:"experimental_features"`
 	EnableRemoteClusterService      *bool   `access:"experimental_features"`
@@ -931,11 +931,6 @@ func (s *ExperimentalSettings) SetDefaults() {
 		s.RestrictSystemAdmin = NewBool(false)
 	}
 
-	if s.CloudUserLimit == nil {
-		// User limit 0 is treated as no limit
-		s.CloudUserLimit = NewInt64(0)
-	}
-
 	if s.CloudBilling == nil {
 		s.CloudBilling = NewBool(false)
 	}
@@ -1541,6 +1536,7 @@ type EmailSettings struct {
 	LoginButtonColor                  *string `access:"experimental_features"`
 	LoginButtonBorderColor            *string `access:"experimental_features"`
 	LoginButtonTextColor              *string `access:"experimental_features"`
+	EnableInactivityEmail             *bool
 }
 
 func (s *EmailSettings) SetDefaults(isUpdate bool) {
@@ -1683,6 +1679,10 @@ func (s *EmailSettings) SetDefaults(isUpdate bool) {
 	if s.LoginButtonTextColor == nil {
 		s.LoginButtonTextColor = NewString("#2389D7")
 	}
+
+	if s.EnableInactivityEmail == nil {
+		s.EnableInactivityEmail = NewBool(true)
+	}
 }
 
 type RateLimitSettings struct {
@@ -1885,17 +1885,18 @@ func (s *ThemeSettings) SetDefaults() {
 }
 
 type TeamSettings struct {
-	SiteName                            *string  `access:"site_customization"`
-	MaxUsersPerTeam                     *int     `access:"site_users_and_teams"`
-	EnableUserCreation                  *bool    `access:"authentication_signup"`
-	EnableOpenServer                    *bool    `access:"authentication_signup"`
-	EnableUserDeactivation              *bool    `access:"experimental_features"`
-	RestrictCreationToDomains           *string  `access:"authentication_signup"` // telemetry: none
-	EnableCustomUserStatuses            *bool    `access:"site_users_and_teams"`
-	EnableCustomBrand                   *bool    `access:"site_customization"`
-	CustomBrandText                     *string  `access:"site_customization"`
-	CustomDescriptionText               *string  `access:"site_customization"`
-	RestrictDirectMessage               *string  `access:"site_users_and_teams"`
+	SiteName                  *string `access:"site_customization"`
+	MaxUsersPerTeam           *int    `access:"site_users_and_teams"`
+	EnableUserCreation        *bool   `access:"authentication_signup"`
+	EnableOpenServer          *bool   `access:"authentication_signup"`
+	EnableUserDeactivation    *bool   `access:"experimental_features"`
+	RestrictCreationToDomains *string `access:"authentication_signup"` // telemetry: none
+	EnableCustomUserStatuses  *bool   `access:"site_users_and_teams"`
+	EnableCustomBrand         *bool   `access:"site_customization"`
+	CustomBrandText           *string `access:"site_customization"`
+	CustomDescriptionText     *string `access:"site_customization"`
+	RestrictDirectMessage     *string `access:"site_users_and_teams"`
+	// In seconds.
 	UserStatusAwayTimeout               *int64   `access:"experimental_features"`
 	MaxChannelsPerTeam                  *int64   `access:"site_users_and_teams"`
 	MaxNotificationsPerChannel          *int64   `access:"environment_push_notification_server"`
@@ -2475,7 +2476,8 @@ type ElasticsearchSettings struct {
 	PostsAggregatorJobStartTime   *string `access:"environment_elasticsearch,write_restrictable,cloud_restrictable"` // telemetry: none
 	IndexPrefix                   *string `access:"environment_elasticsearch,write_restrictable,cloud_restrictable"`
 	LiveIndexingBatchSize         *int    `access:"environment_elasticsearch,write_restrictable,cloud_restrictable"`
-	BulkIndexingTimeWindowSeconds *int    `access:"environment_elasticsearch,write_restrictable,cloud_restrictable"`
+	BulkIndexingTimeWindowSeconds *int    `json:",omitempty"` // telemetry: none
+	BatchSize                     *int    `access:"environment_elasticsearch,write_restrictable,cloud_restrictable"`
 	RequestTimeoutSeconds         *int    `access:"environment_elasticsearch,write_restrictable,cloud_restrictable"`
 	SkipTLSVerification           *bool   `access:"environment_elasticsearch,write_restrictable,cloud_restrictable"`
 	Trace                         *string `access:"environment_elasticsearch,write_restrictable,cloud_restrictable"`
@@ -2550,8 +2552,8 @@ func (s *ElasticsearchSettings) SetDefaults() {
 		s.LiveIndexingBatchSize = NewInt(ElasticsearchSettingsDefaultLiveIndexingBatchSize)
 	}
 
-	if s.BulkIndexingTimeWindowSeconds == nil {
-		s.BulkIndexingTimeWindowSeconds = NewInt(ElasticsearchSettingsDefaultBulkIndexingTimeWindowSeconds)
+	if s.BatchSize == nil {
+		s.BatchSize = NewInt(ElasticsearchSettingsDefaultBatchSize)
 	}
 
 	if s.RequestTimeoutSeconds == nil {
@@ -2572,7 +2574,8 @@ type BleveSettings struct {
 	EnableIndexing                *bool   `access:"experimental_bleve"`
 	EnableSearching               *bool   `access:"experimental_bleve"`
 	EnableAutocomplete            *bool   `access:"experimental_bleve"`
-	BulkIndexingTimeWindowSeconds *int    `access:"experimental_bleve"`
+	BulkIndexingTimeWindowSeconds *int    `json:",omitempty"` // telemetry: none
+	BatchSize                     *int    `access:"experimental_bleve"`
 }
 
 func (bs *BleveSettings) SetDefaults() {
@@ -2592,8 +2595,8 @@ func (bs *BleveSettings) SetDefaults() {
 		bs.EnableAutocomplete = NewBool(false)
 	}
 
-	if bs.BulkIndexingTimeWindowSeconds == nil {
-		bs.BulkIndexingTimeWindowSeconds = NewInt(BleveSettingsDefaultBulkIndexingTimeWindowSeconds)
+	if bs.BatchSize == nil {
+		bs.BatchSize = NewInt(BleveSettingsDefaultBatchSize)
 	}
 }
 
@@ -2643,9 +2646,10 @@ func (s *DataRetentionSettings) SetDefaults() {
 }
 
 type JobSettings struct {
-	RunJobs                  *bool `access:"write_restrictable,cloud_restrictable"` // telemetry: none
-	RunScheduler             *bool `access:"write_restrictable,cloud_restrictable"` // telemetry: none
-	CleanupJobsThresholdDays *int  `access:"write_restrictable,cloud_restrictable"`
+	RunJobs                    *bool `access:"write_restrictable,cloud_restrictable"` // telemetry: none
+	RunScheduler               *bool `access:"write_restrictable,cloud_restrictable"` // telemetry: none
+	CleanupJobsThresholdDays   *int  `access:"write_restrictable,cloud_restrictable"`
+	CleanupConfigThresholdDays *int  `access:"write_restrictable,cloud_restrictable"`
 }
 
 func (s *JobSettings) SetDefaults() {
@@ -2660,6 +2664,10 @@ func (s *JobSettings) SetDefaults() {
 	if s.CleanupJobsThresholdDays == nil {
 		s.CleanupJobsThresholdDays = NewInt(-1)
 	}
+
+	if s.CleanupConfigThresholdDays == nil {
+		s.CleanupConfigThresholdDays = NewInt(-1)
+	}
 }
 
 type CloudSettings struct {
@@ -3564,13 +3572,13 @@ func (s *ServiceSettings) isValid() *AppError {
 
 	if *s.SiteURL != "" {
 		if _, err := url.ParseRequestURI(*s.SiteURL); err != nil {
-			return NewAppError("Config.IsValid", "model.config.is_valid.site_url.app_error", nil, "", http.StatusBadRequest)
+			return NewAppError("Config.IsValid", "model.config.is_valid.site_url.app_error", nil, err.Error(), http.StatusBadRequest)
 		}
 	}
 
 	if *s.WebsocketURL != "" {
 		if _, err := url.ParseRequestURI(*s.WebsocketURL); err != nil {
-			return NewAppError("Config.IsValid", "model.config.is_valid.websocket_url.app_error", nil, "", http.StatusBadRequest)
+			return NewAppError("Config.IsValid", "model.config.is_valid.websocket_url.app_error", nil, err.Error(), http.StatusBadRequest)
 		}
 	}
 
@@ -3632,8 +3640,9 @@ func (s *ElasticsearchSettings) isValid() *AppError {
 		return NewAppError("Config.IsValid", "model.config.is_valid.elastic_search.live_indexing_batch_size.app_error", nil, "", http.StatusBadRequest)
 	}
 
-	if *s.BulkIndexingTimeWindowSeconds < 1 {
-		return NewAppError("Config.IsValid", "model.config.is_valid.elastic_search.bulk_indexing_time_window_seconds.app_error", nil, "", http.StatusBadRequest)
+	minBatchSize := 1
+	if *s.BatchSize < minBatchSize {
+		return NewAppError("Config.IsValid", "model.config.is_valid.elastic_search.bulk_indexing_batch_size.app_error", map[string]interface{}{"BatchSize": minBatchSize}, "", http.StatusBadRequest)
 	}
 
 	if *s.RequestTimeoutSeconds < 1 {
@@ -3656,8 +3665,9 @@ func (bs *BleveSettings) isValid() *AppError {
 			return NewAppError("Config.IsValid", "model.config.is_valid.bleve_search.enable_autocomplete.app_error", nil, "", http.StatusBadRequest)
 		}
 	}
-	if *bs.BulkIndexingTimeWindowSeconds < 1 {
-		return NewAppError("Config.IsValid", "model.config.is_valid.bleve_search.bulk_indexing_time_window_seconds.app_error", nil, "", http.StatusBadRequest)
+	minBatchSize := 1
+	if *bs.BatchSize < minBatchSize {
+		return NewAppError("Config.IsValid", "model.config.is_valid.bleve_search.bulk_indexing_batch_size.app_error", map[string]interface{}{"BatchSize": minBatchSize}, "", http.StatusBadRequest)
 	}
 
 	return nil

vendor/github.com/mattermost/mattermost-server/v6/model/data_retention_policy.go

@@ -13,9 +13,9 @@ type GlobalRetentionPolicy struct {
 }
 
 type RetentionPolicy struct {
-	ID           string `db:"Id" json:"id"`
-	DisplayName  string `json:"display_name"`
-	PostDuration *int64 `json:"post_duration"`
+	ID               string `db:"Id" json:"id"`
+	DisplayName      string `json:"display_name"`
+	PostDurationDays *int64 `db:"PostDuration" json:"post_duration"`
 }
 
 type RetentionPolicyWithTeamAndChannelIDs struct {
@@ -46,8 +46,8 @@ type RetentionPolicyWithTeamAndChannelCountsList struct {
 }
 
 type RetentionPolicyForTeam struct {
-	TeamID       string `db:"Id" json:"team_id"`
-	PostDuration int64  `json:"post_duration"`
+	TeamID           string `db:"Id" json:"team_id"`
+	PostDurationDays int64  `db:"PostDuration" json:"post_duration"`
 }
 
 type RetentionPolicyForTeamList struct {
@@ -56,8 +56,8 @@ type RetentionPolicyForTeamList struct {
 }
 
 type RetentionPolicyForChannel struct {
-	ChannelID    string `db:"Id" json:"channel_id"`
-	PostDuration int64  `json:"post_duration"`
+	ChannelID        string `db:"Id" json:"channel_id"`
+	PostDurationDays int64  `db:"PostDuration" json:"post_duration"`
 }
 
 type RetentionPolicyForChannelList struct {

vendor/github.com/mattermost/mattermost-server/v6/model/feature_flags.go

@@ -16,9 +16,6 @@ type FeatureFlags struct {
 	// all other values as false.
 	TestBoolFeature bool
 
-	// Toggle on and off scheduled jobs for cloud user limit emails see MM-29999
-	CloudDelinquentEmailJobsEnabled bool
-
 	// Toggle on and off support for Collapsed Threads
 	CollapsedThreads bool
 
@@ -38,18 +35,12 @@ type FeatureFlags struct {
 
 	PermalinkPreviews bool
 
-	// Determine whether when a user gets created, they'll have noisy notifications e.g. Send desktop notifications for all activity
-	NewAccountNoisy bool
-
 	// Enable Calls plugin support in the mobile app
 	CallsMobile bool
 
 	// A dash separated list for feature flags to turn on for Boards
 	BoardsFeatureFlags string
 
-	// A/B test for the add members to channel button, possible values = ("top", "bottom")
-	AddMembersToChannel string
-
 	// Enable Create First Channel
 	GuidedChannelCreation bool
 
@@ -70,12 +61,15 @@ type FeatureFlags struct {
 
 	// Enable GraphQL feature
 	GraphQL bool
+
+	InsightsEnabled bool
+
+	CommandPalette bool
 }
 
 func (f *FeatureFlags) SetDefaults() {
 	f.TestFeature = "off"
 	f.TestBoolFeature = false
-	f.CloudDelinquentEmailJobsEnabled = false
 	f.CollapsedThreads = true
 	f.EnableRemoteClusterService = false
 	f.AppsEnabled = true
@@ -83,10 +77,8 @@ func (f *FeatureFlags) SetDefaults() {
 	f.PluginApps = ""
 	f.PluginFocalboard = ""
 	f.PermalinkPreviews = true
-	f.NewAccountNoisy = false
 	f.CallsMobile = false
 	f.BoardsFeatureFlags = ""
-	f.AddMembersToChannel = "top"
 	f.GuidedChannelCreation = false
 	f.InviteToTeam = "none"
 	f.CustomGroups = true
@@ -95,6 +87,8 @@ func (f *FeatureFlags) SetDefaults() {
 	f.EnableInactivityCheckJob = true
 	f.UseCaseOnboarding = true
 	f.GraphQL = false
+	f.InsightsEnabled = false
+	f.CommandPalette = false
 }
 func (f *FeatureFlags) Plugins() map[string]string {
 	rFFVal := reflect.ValueOf(f).Elem()

vendor/github.com/mattermost/mattermost-server/v6/model/insights.go

@@ -0,0 +1,76 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package model
+
+import (
+	"net/http"
+	"time"
+)
+
+const (
+	TimeRangeToday string = "today"
+	TimeRange7Day  string = "7_day"
+	TimeRange28Day string = "28_day"
+)
+
+type InsightsOpts struct {
+	StartUnixMilli int64
+	Page           int
+	PerPage        int
+}
+
+type InsightsListData struct {
+	HasNext bool `json:"has_next"`
+}
+
+type InsightsData struct {
+	Rank int `json:"rank"`
+}
+
+type TopReactionList struct {
+	InsightsListData
+	Items []*TopReaction `json:"items"`
+}
+
+type TopReaction struct {
+	InsightsData
+	EmojiName string `json:"emoji_name"`
+	Count     int64  `json:"count"`
+}
+
+// GetStartUnixMilliForTimeRange gets the unix start time in milliseconds from the given time range.
+// Time range can be one of: "1_day", "7_day", or "28_day".
+func GetStartUnixMilliForTimeRange(timeRange string) (int64, *AppError) {
+	now := time.Now()
+	_, offset := now.Zone()
+	switch timeRange {
+	case TimeRangeToday:
+		return GetStartOfDayMillis(now, offset), nil
+	case TimeRange7Day:
+		return GetStartOfDayMillis(now.Add(time.Hour*time.Duration(-168)), offset), nil
+	case TimeRange28Day:
+		return GetStartOfDayMillis(now.Add(time.Hour*time.Duration(-672)), offset), nil
+	}
+
+	return GetStartOfDayMillis(now, offset), NewAppError("Insights.IsValidRequest", "model.insights.time_range.app_error", nil, "", http.StatusBadRequest)
+}
+
+// GetTopReactionListWithRankAndPagination adds a rank to each item in the given list of TopReaction and checks if there is
+// another page that can be fetched based on the given limit and offset. The given list of TopReaction is assumed to be
+// sorted by Count. Returns a TopReactionList.
+func GetTopReactionListWithRankAndPagination(reactions []*TopReaction, limit int, offset int) *TopReactionList {
+	// Add pagination support
+	var hasNext bool
+	if (limit != 0) && (len(reactions) == limit+1) {
+		hasNext = true
+		reactions = reactions[:len(reactions)-1]
+	}
+
+	// Assign rank to each reaction
+	for i, reaction := range reactions {
+		reaction.Rank = offset + i + 1
+	}
+
+	return &TopReactionList{InsightsListData: InsightsListData{HasNext: hasNext}, Items: reactions}
+}

vendor/github.com/mattermost/mattermost-server/v6/model/license.go

@@ -11,9 +11,12 @@ import (
 )
 
 const (
+	DayInSeconds      = 24 * 60 * 60
+	DayInMilliseconds = DayInSeconds * 1000
+
 	ExpiredLicenseError = "api.license.add_license.expired.app_error"
 	InvalidLicenseError = "api.license.add_license.invalid.app_error"
-	LicenseGracePeriod  = 1000 * 60 * 60 * 24 * 10 //10 days
+	LicenseGracePeriod  = DayInMilliseconds * 10 //10 days
 	LicenseRenewalLink  = "https://mattermost.com/renew/"
 
 	LicenseShortSkuE10          = "E10"
@@ -307,7 +310,7 @@ func (l *License) HasEnterpriseMarketplacePlugins() bool {
 // NewTestLicense returns a license that expires in the future and has the given features.
 func NewTestLicense(features ...string) *License {
 	ret := &License{
-		ExpiresAt: GetMillis() + 90*24*60*60*1000,
+		ExpiresAt: GetMillis() + 90*DayInMilliseconds,
 		Customer:  &Customer{},
 		Features:  &Features{},
 	}

vendor/github.com/mattermost/mattermost-server/v6/model/member_invite.go

@@ -0,0 +1,49 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+type MemberInvite struct {
+	Emails     []string `json:"emails"`
+	ChannelIds []string `json:"channelIds,omitempty"`
+	Message    string   `json:"message"`
+}
+
+// IsValid validates that the invitation info is loaded correctly and with the correct structure
+func (i *MemberInvite) IsValid() *AppError {
+	if len(i.Emails) == 0 {
+		return NewAppError("MemberInvite.IsValid", "model.member.is_valid.emails.app_error", nil, "", http.StatusBadRequest)
+	}
+
+	if len(i.ChannelIds) > 0 {
+		for _, channel := range i.ChannelIds {
+			if len(channel) != 26 {
+				return NewAppError("MemberInvite.IsValid", "model.member.is_valid.channel.app_error", nil, "channel="+channel, http.StatusBadRequest)
+			}
+		}
+	}
+
+	return nil
+}
+
+func (i *MemberInvite) UnmarshalJSON(b []byte) error {
+	var emails []string
+	if err := json.Unmarshal(b, &emails); err == nil {
+		*i = MemberInvite{}
+		i.Emails = emails
+		return nil
+	}
+
+	type TempMemberInvite MemberInvite
+	var o2 TempMemberInvite
+	if err := json.Unmarshal(b, &o2); err != nil {
+		return err
+	}
+	*i = MemberInvite(o2)
+	return nil
+}

vendor/github.com/mattermost/mattermost-server/v6/model/permalink.go

@@ -8,10 +8,12 @@ type Permalink struct {
 }
 
 type PreviewPost struct {
-	PostID             string `json:"post_id"`
-	Post               *Post  `json:"post"`
-	TeamName           string `json:"team_name"`
-	ChannelDisplayName string `json:"channel_display_name"`
+	PostID             string      `json:"post_id"`
+	Post               *Post       `json:"post"`
+	TeamName           string      `json:"team_name"`
+	ChannelDisplayName string      `json:"channel_display_name"`
+	ChannelType        ChannelType `json:"channel_type"`
+	ChannelID          string      `json:"channel_id"`
 }
 
 func NewPreviewPost(post *Post, team *Team, channel *Channel) *PreviewPost {
@@ -23,5 +25,7 @@ func NewPreviewPost(post *Post, team *Team, channel *Channel) *PreviewPost {
 		Post:               post,
 		TeamName:           team.Name,
 		ChannelDisplayName: channel.DisplayName,
+		ChannelType:        channel.Type,
+		ChannelID:          channel.Id,
 	}
 }

vendor/github.com/mattermost/mattermost-server/v6/model/post.go

@@ -263,6 +263,9 @@ type GetPostsOptions struct {
 	SkipFetchThreads         bool
 	CollapsedThreads         bool
 	CollapsedThreadsExtended bool
+	FromPost                 string // PostId after which to send the items
+	FromCreateAt             int64  // CreateAt after which to send the items
+	Direction                string // Only accepts up|down. Indicates the order in which to send the items.
 }
 
 func (o *Post) Etag() string {

vendor/github.com/mattermost/mattermost-server/v6/model/post_list.go

@@ -14,6 +14,8 @@ type PostList struct {
 	Posts      map[string]*Post `json:"posts"`
 	NextPostId string           `json:"next_post_id"`
 	PrevPostId string           `json:"prev_post_id"`
+	// HasNext indicates whether there are more items to be fetched or not.
+	HasNext bool `json:"has_next"`
 }
 
 func NewPostList() *PostList {
@@ -39,6 +41,7 @@ func (o *PostList) Clone() *PostList {
 		Posts:      postsCopy,
 		NextPostId: o.NextPostId,
 		PrevPostId: o.PrevPostId,
+		HasNext:    o.HasNext,
 	}
 }
 

vendor/github.com/mattermost/mattermost-server/v6/model/shared_channel.go

@@ -51,7 +51,7 @@ func (sc *SharedChannel) IsValid() *AppError {
 	}
 
 	if !IsValidChannelIdentifier(sc.ShareName) {
-		return NewAppError("SharedChannel.IsValid", "model.channel.is_valid.2_or_more.app_error", nil, "id="+sc.ChannelId, http.StatusBadRequest)
+		return NewAppError("SharedChannel.IsValid", "model.channel.is_valid.1_or_more.app_error", nil, "id="+sc.ChannelId, http.StatusBadRequest)
 	}
 
 	if utf8.RuneCountInString(sc.ShareHeader) > ChannelHeaderMaxRunes {

vendor/github.com/mattermost/mattermost-server/v6/model/system.go

@@ -12,7 +12,6 @@ const (
 	SystemRanUnitTests                     = "RanUnitTests"
 	SystemLastSecurityTime                 = "LastSecurityTime"
 	SystemActiveLicenseId                  = "ActiveLicenseId"
-	SystemLicenseRenewalToken              = "LicenseRenewalToken"
 	SystemLastComplianceTime               = "LastComplianceTime"
 	SystemAsymmetricSigningKeyKey          = "AsymmetricSigningKey"
 	SystemPostActionCookieSecretKey        = "PostActionCookieSecret"
@@ -34,9 +33,6 @@ const (
 	SystemFirstAdminSetupComplete          = "FirstAdminSetupComplete"
 	AwsMeteringReportInterval              = 1
 	AwsMeteringDimensionUsageHrs           = "UsageHrs"
-	UserLimitOverageCycleEndDate           = "UserLimitOverageCycleEndDate"
-	OverUserLimitForgivenCount             = "OverUserLimitForgivenCount"
-	OverUserLimitLastEmailSent             = "OverUserLimitLastEmailSent"
 )
 
 const (

vendor/github.com/mattermost/mattermost-server/v6/model/team.go

@@ -252,6 +252,12 @@ func (o *Team) IsGroupConstrained() bool {
 	return o.GroupConstrained != nil && *o.GroupConstrained
 }
 
+// ShallowCopy returns a shallow copy of team.
+func (o *Team) ShallowCopy() *Team {
+	c := *o
+	return &c
+}
+
 // The following are some GraphQL methods necessary to return the
 // data in float64 type. The spec doesn't support 64 bit integers,
 // so we have to pass the data in float64. The _ at the end is

vendor/github.com/mattermost/mattermost-server/v6/model/thread.go

@@ -67,6 +67,9 @@ type GetUserThreadsOpts struct {
 	// TotalsOnly will not fetch any threads and just fetch the total counts
 	TotalsOnly bool
 
+	// ThreadsOnly will fetch threads but not calculate totals and will return 0
+	ThreadsOnly bool
+
 	// TeamOnly will only fetch threads and unreads for the specified team and excludes DMs/GMs
 	TeamOnly bool
 }

vendor/github.com/mattermost/mattermost-server/v6/model/utils.go

@@ -33,6 +33,7 @@ const (
 	UppercaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
 	NUMBERS          = "0123456789"
 	SYMBOLS          = " !\"\\#$%&'()*+,-./:;<=>?@[]^_`|~"
+	BinaryParamKey   = "MM_BINARY_PARAMETERS"
 )
 
 type StringInterface map[string]interface{}
@@ -124,12 +125,19 @@ func (m *StringMap) Scan(value interface{}) error {
 
 // Value converts StringMap to database value
 func (m StringMap) Value() (driver.Value, error) {
-	j, err := json.Marshal(m)
+	ok := m[BinaryParamKey]
+	delete(m, BinaryParamKey)
+	buf, err := json.Marshal(m)
 	if err != nil {
 		return nil, err
 	}
-	// non utf8 characters are not supported https://mattermost.atlassian.net/browse/MM-41066
-	return string(j), err
+	if ok == "true" {
+		return append([]byte{0x01}, buf...), nil
+	} else if ok == "false" {
+		return buf, nil
+	}
+	// Key wasn't found. We fall back to the default case.
+	return string(buf), nil
 }
 
 func (StringMap) ImplementsGraphQLType(name string) bool {
@@ -502,21 +510,13 @@ var reservedName = []string{
 }
 
 func IsValidChannelIdentifier(s string) bool {
-
-	if !IsValidAlphaNumHyphenUnderscore(s, true) {
-		return false
-	}
-
-	if len(s) < ChannelNameMinLength {
-		return false
-	}
-
-	return true
+	return validSimpleAlphaNum.MatchString(s) && len(s) >= ChannelNameMinLength
 }
 
 var (
 	validAlphaNum                           = regexp.MustCompile(`^[a-z0-9]+([a-z\-0-9]+|(__)?)[a-z0-9]+$`)
 	validAlphaNumHyphenUnderscore           = regexp.MustCompile(`^[a-z0-9]+([a-z\-\_0-9]+|(__)?)[a-z0-9]+$`)
+	validSimpleAlphaNum                     = regexp.MustCompile(`^[a-z0-9]+([a-z\-\_0-9]+|(__)?)[a-z0-9]*$`)
 	validSimpleAlphaNumHyphenUnderscore     = regexp.MustCompile(`^[a-zA-Z0-9\-_]+$`)
 	validSimpleAlphaNumHyphenUnderscorePlus = regexp.MustCompile(`^[a-zA-Z0-9+_-]+$`)
 )

vendor/github.com/mattermost/mattermost-server/v6/model/version.go

@@ -13,7 +13,7 @@ import (
 // It should be maintained in chronological order with most current
 // release at the front of the list.
 var versions = []string{
-	"6.6.1",
+	"6.7.0",
 	"6.6.0",
 	"6.5.0",
 	"6.4.0",

vendor/github.com/mattermost/mattermost-server/v6/shared/filestore/s3store.go

@@ -297,7 +297,7 @@ func (b *S3FileBackend) MoveFile(oldPath, newPath string) error {
 	}
 
 	if _, err := b.client.CopyObject(context.Background(), dstOpts, srcOpts); err != nil {
-		return errors.Wrapf(err, "unable to copy the file to %s to the new destionation", newPath)
+		return errors.Wrapf(err, "unable to copy the file to %s to the new destination", newPath)
 	}
 
 	if err := b.client.RemoveObject(context.Background(), b.bucket, oldPath, s3.RemoveObjectOptions{}); err != nil {

vendor/github.com/minio/minio-go/v7/Makefile

@@ -9,7 +9,7 @@ checks: lint vet test examples functional-test
 
 lint:
 	@mkdir -p ${GOPATH}/bin
-	@echo "Installing golangci-lint" && curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOPATH)/bin v1.40.1
+	@echo "Installing golangci-lint" && curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOPATH)/bin v1.45.2
 	@echo "Running $@ check"
 	@GO111MODULE=on ${GOPATH}/bin/golangci-lint cache clean
 	@GO111MODULE=on ${GOPATH}/bin/golangci-lint run --timeout=5m --config ./.golangci.yml

vendor/github.com/minio/minio-go/v7/api-bucket-notification.go

@@ -103,7 +103,6 @@ func (c *Client) getBucketNotification(ctx context.Context, bucketName string) (
 		return notification.Configuration{}, err
 	}
 	return processBucketNotificationResponse(bucketName, resp)
-
 }
 
 // processes the GetNotification http response from the server.
@@ -207,7 +206,7 @@ func (c *Client) ListenBucketNotification(ctx context.Context, bucketName, prefi
 			// Use a higher buffer to support unexpected
 			// caching done by proxies
 			bio.Buffer(notificationEventBuffer, notificationCapacity)
-			var json = jsoniter.ConfigCompatibleWithStandardLibrary
+			json := jsoniter.ConfigCompatibleWithStandardLibrary
 
 			// Unmarshal each line, returns marshaled values.
 			for bio.Scan() {

vendor/github.com/minio/minio-go/v7/api-compose-object.go

@@ -202,8 +202,8 @@ func (opts CopySrcOptions) validate() (err error) {
 
 // Low level implementation of CopyObject API, supports only upto 5GiB worth of copy.
 func (c *Client) copyObjectDo(ctx context.Context, srcBucket, srcObject, destBucket, destObject string,
-	metadata map[string]string, srcOpts CopySrcOptions, dstOpts PutObjectOptions) (ObjectInfo, error) {
-
+	metadata map[string]string, srcOpts CopySrcOptions, dstOpts PutObjectOptions,
+) (ObjectInfo, error) {
 	// Build headers.
 	headers := make(http.Header)
 
@@ -285,8 +285,8 @@ func (c *Client) copyObjectDo(ctx context.Context, srcBucket, srcObject, destBuc
 }
 
 func (c *Client) copyObjectPartDo(ctx context.Context, srcBucket, srcObject, destBucket, destObject string, uploadID string,
-	partID int, startOffset int64, length int64, metadata map[string]string) (p CompletePart, err error) {
-
+	partID int, startOffset int64, length int64, metadata map[string]string,
+) (p CompletePart, err error) {
 	headers := make(http.Header)
 
 	// Set source
@@ -338,8 +338,8 @@ func (c *Client) copyObjectPartDo(ctx context.Context, srcBucket, srcObject, des
 // upload via an upload-part-copy request
 // https://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadUploadPartCopy.html
 func (c *Client) uploadPartCopy(ctx context.Context, bucket, object, uploadID string, partNumber int,
-	headers http.Header) (p CompletePart, err error) {
-
+	headers http.Header,
+) (p CompletePart, err error) {
 	// Build query parameters
 	urlValues := make(url.Values)
 	urlValues.Set("partNumber", strconv.Itoa(partNumber))
@@ -492,7 +492,7 @@ func (c *Client) ComposeObject(ctx context.Context, dst CopyDestOptions, srcs ..
 	objParts := []CompletePart{}
 	partIndex := 1
 	for i, src := range srcs {
-		var h = make(http.Header)
+		h := make(http.Header)
 		src.Marshal(h)
 		if dst.Encryption != nil && dst.Encryption.Type() == encrypt.SSEC {
 			dst.Encryption.Marshal(h)

vendor/github.com/minio/minio-go/v7/api-get-object-file.go

@@ -57,7 +57,7 @@ func (c *Client) FGetObject(ctx context.Context, bucketName, objectName, filePat
 	objectDir, _ := filepath.Split(filePath)
 	if objectDir != "" {
 		// Create any missing top level directories.
-		if err := os.MkdirAll(objectDir, 0700); err != nil {
+		if err := os.MkdirAll(objectDir, 0o700); err != nil {
 			return err
 		}
 	}
@@ -72,7 +72,7 @@ func (c *Client) FGetObject(ctx context.Context, bucketName, objectName, filePat
 	filePartPath := filePath + objectStat.ETag + ".part.minio"
 
 	// If exists, open in append mode. If not create it as a part file.
-	filePart, err := os.OpenFile(filePartPath, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0600)
+	filePart, err := os.OpenFile(filePartPath, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0o600)
 	if err != nil {
 		return err
 	}

vendor/github.com/minio/minio-go/v7/api-list.go

@@ -774,7 +774,6 @@ func (c *Client) listIncompleteUploads(ctx context.Context, bucketName, objectPr
 	}(objectMultipartStatCh)
 	// return.
 	return objectMultipartStatCh
-
 }
 
 // listMultipartUploadsQuery - (List Multipart Uploads).

vendor/github.com/minio/minio-go/v7/api-put-object-multipart.go

@@ -38,7 +38,8 @@ import (
 )
 
 func (c *Client) putObjectMultipart(ctx context.Context, bucketName, objectName string, reader io.Reader, size int64,
-	opts PutObjectOptions) (info UploadInfo, err error) {
+	opts PutObjectOptions,
+) (info UploadInfo, err error) {
 	info, err = c.putObjectMultipartNoStream(ctx, bucketName, objectName, reader, opts)
 	if err != nil {
 		errResp := ToErrorResponse(err)
@@ -240,7 +241,8 @@ func (c *Client) initiateMultipartUpload(ctx context.Context, bucketName, object
 
 // uploadPart - Uploads a part in a multipart upload.
 func (c *Client) uploadPart(ctx context.Context, bucketName, objectName, uploadID string, reader io.Reader,
-	partNumber int, md5Base64, sha256Hex string, size int64, sse encrypt.ServerSide) (ObjectPart, error) {
+	partNumber int, md5Base64, sha256Hex string, size int64, sse encrypt.ServerSide,
+) (ObjectPart, error) {
 	// Input validation.
 	if err := s3utils.CheckValidBucketName(bucketName); err != nil {
 		return ObjectPart{}, err
@@ -311,7 +313,8 @@ func (c *Client) uploadPart(ctx context.Context, bucketName, objectName, uploadI
 
 // completeMultipartUpload - Completes a multipart upload by assembling previously uploaded parts.
 func (c *Client) completeMultipartUpload(ctx context.Context, bucketName, objectName, uploadID string,
-	complete completeMultipartUpload, opts PutObjectOptions) (UploadInfo, error) {
+	complete completeMultipartUpload, opts PutObjectOptions,
+) (UploadInfo, error) {
 	// Input validation.
 	if err := s3utils.CheckValidBucketName(bucketName); err != nil {
 		return UploadInfo{}, err
@@ -392,5 +395,4 @@ func (c *Client) completeMultipartUpload(ctx context.Context, bucketName, object
 		Expiration:       expTime,
 		ExpirationRuleID: ruleID,
 	}, nil
-
 }

vendor/github.com/minio/minio-go/v7/api-put-object-streaming.go

@@ -42,8 +42,8 @@ import (
 //  - Any reader which has a method 'ReadAt()'
 //
 func (c *Client) putObjectMultipartStream(ctx context.Context, bucketName, objectName string,
-	reader io.Reader, size int64, opts PutObjectOptions) (info UploadInfo, err error) {
-
+	reader io.Reader, size int64, opts PutObjectOptions,
+) (info UploadInfo, err error) {
 	if !isObject(reader) && isReadAt(reader) && !opts.SendContentMd5 {
 		// Verify if the reader implements ReadAt and it is not a *minio.Object then we will use parallel uploader.
 		info, err = c.putObjectMultipartStreamFromReadAt(ctx, bucketName, objectName, reader.(io.ReaderAt), size, opts)
@@ -91,7 +91,8 @@ type uploadPartReq struct {
 // cleaned automatically when the caller i.e http client closes the
 // stream after uploading all the contents successfully.
 func (c *Client) putObjectMultipartStreamFromReadAt(ctx context.Context, bucketName, objectName string,
-	reader io.ReaderAt, size int64, opts PutObjectOptions) (info UploadInfo, err error) {
+	reader io.ReaderAt, size int64, opts PutObjectOptions,
+) (info UploadInfo, err error) {
 	// Input validation.
 	if err = s3utils.CheckValidBucketName(bucketName); err != nil {
 		return UploadInfo{}, err
@@ -147,7 +148,7 @@ func (c *Client) putObjectMultipartStreamFromReadAt(ctx context.Context, bucketN
 	}
 	close(uploadPartsCh)
 
-	var partsBuf = make([][]byte, opts.getNumThreads())
+	partsBuf := make([][]byte, opts.getNumThreads())
 	for i := range partsBuf {
 		partsBuf[i] = make([]byte, 0, partSize)
 	}
@@ -171,7 +172,7 @@ func (c *Client) putObjectMultipartStreamFromReadAt(ctx context.Context, bucketN
 				}
 
 				n, rerr := readFull(io.NewSectionReader(reader, readOffset, partSize), partsBuf[w-1][:partSize])
-				if rerr != nil && rerr != io.ErrUnexpectedEOF && err != io.EOF {
+				if rerr != nil && rerr != io.ErrUnexpectedEOF && rerr != io.EOF {
 					uploadedPartsCh <- uploadedPartRes{
 						Error: rerr,
 					}
@@ -241,7 +242,8 @@ func (c *Client) putObjectMultipartStreamFromReadAt(ctx context.Context, bucketN
 }
 
 func (c *Client) putObjectMultipartStreamOptionalChecksum(ctx context.Context, bucketName, objectName string,
-	reader io.Reader, size int64, opts PutObjectOptions) (info UploadInfo, err error) {
+	reader io.Reader, size int64, opts PutObjectOptions,
+) (info UploadInfo, err error) {
 	// Input validation.
 	if err = s3utils.CheckValidBucketName(bucketName); err != nil {
 		return UploadInfo{}, err

vendor/github.com/minio/minio-go/v7/api-put-object.go

@@ -229,7 +229,8 @@ func (a completedParts) Less(i, j int) bool { return a[i].PartNumber < a[j].Part
 //
 // NOTE: Upon errors during upload multipart operation is entirely aborted.
 func (c *Client) PutObject(ctx context.Context, bucketName, objectName string, reader io.Reader, objectSize int64,
-	opts PutObjectOptions) (info UploadInfo, err error) {
+	opts PutObjectOptions,
+) (info UploadInfo, err error) {
 	if objectSize < 0 && opts.DisableMultipart {
 		return UploadInfo{}, errors.New("object size must be provided with disable multipart upload")
 	}

vendor/github.com/minio/minio-go/v7/api-putobject-snowball.go

@@ -133,7 +133,7 @@ func (c Client) PutObjectsSnowball(ctx context.Context, bucketName string, opts
 			return f, st.Size(), nil
 		}
 	}
-	var flush = func() error { return nil }
+	flush := func() error { return nil }
 	if !opts.Compress {
 		if !opts.InMemory {
 			// Insert buffer for writes.