Send nick in messages (specially für Sava, but nahuj nado)

.gitignore

@@ -3,5 +3,3 @@ telegabber
 sessions/
 session.dat
 session.dat.new
-release/
-tdlib/

Dockerfile

@@ -1,36 +0,0 @@
-FROM golang:1.19-bookworm AS base
-
-RUN apt-get update
-run apt-get install -y libssl-dev cmake build-essential gperf libz-dev make git
-
-FROM base AS tdlib
-
-ARG TD_COMMIT
-ARG MAKEOPTS
-RUN git clone https://github.com/tdlib/td /src/
-RUN git -C /src/ checkout "${TD_COMMIT}"
-RUN mkdir build
-WORKDIR /build/
-RUN cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/compiled/ /src/
-RUN cmake --build . ${MAKEOPTS}
-RUN make install
-
-FROM base AS cache
-ARG VERSION
-COPY --from=tdlib /compiled/ /usr/local/
-COPY ./ /src
-RUN git -C /src checkout "${VERSION}"
-WORKDIR /src
-RUN go get
-
-FROM cache AS build
-ARG MAKEOPTS
-WORKDIR /src
-RUN make ${MAKEOPTS}
-
-FROM scratch AS telegabber
-COPY --from=build /src/release/telegabber /usr/local/bin/
-ENTRYPOINT ["/usr/local/bin/telegabber"]
-
-FROM scratch AS binaries
-COPY --from=telegabber /usr/local/bin/telegabber /

Makefile

@@ -1,25 +1,12 @@
 .PHONY: all test
 
 COMMIT := $(shell git rev-parse --short HEAD)
-TD_COMMIT := "5bbfc1cf5dab94f82e02f3430ded7241d4653551"
-VERSION := "v1.9.6"
-MAKEOPTS := "-j4"
 
 all:
-	mkdir -p release
+	go build -ldflags "-X main.commit=${COMMIT}" -o telegabber
-	go build -ldflags "-X main.commit=${COMMIT}" -o release/telegabber
 
 test:
 	go test -v ./config ./ ./telegram ./xmpp ./xmpp/gateway ./persistence ./telegram/formatter ./badger
 
 lint:
 	$(GOPATH)/bin/golint ./...
-
-build_indocker:
-	docker build --build-arg "TD_COMMIT=${TD_COMMIT}" --build-arg "VERSION=${VERSION}" --build-arg "MAKEOPTS=${MAKEOPTS}" --output=release --target binaries .
-
-build_indocker_staging:
-	DOCKER_BUILDKIT=1 docker build --build-arg "TD_COMMIT=${TD_COMMIT}" --build-arg "MAKEOPTS=${MAKEOPTS}" --network host --output=release --target binaries -f staging.Dockerfile .
-
-build_tdlib:
-	DOCKER_BUILDKIT=1 docker build --build-arg "TD_COMMIT=${TD_COMMIT}" --build-arg "MAKEOPTS=${MAKEOPTS}" --output=tdlib --target binaries -f tdlib.Dockerfile .

go.mod

@@ -34,4 +34,3 @@ require (
 )
 
 replace gosrc.io/xmpp => dev.narayana.im/narayana/go-xmpp v0.0.0-20220524203317-306b4ff58e8f
-replace github.com/zelenin/go-tdlib => dev.narayana.im/narayana/go-tdlib v0.0.0-20240124222245-b4c12addb061

go.sum

@@ -1,10 +1,4 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-dev.narayana.im/narayana/go-tdlib v0.0.0-20230730021136-47da33180615 h1:RRUZJSro+k8FkazNx7QEYLVoO4wZtchvsd0Y2RBWjeU=
-dev.narayana.im/narayana/go-tdlib v0.0.0-20230730021136-47da33180615/go.mod h1:Xs8fXbk5n7VaPyrSs9DP7QYoBScWYsjX+lUcWmx1DIU=
-dev.narayana.im/narayana/go-tdlib v0.0.0-20231111182840-bc2f985e6268 h1:NCbc2bYuUGQsb/3z5SCIia3N34Ktwq3FwaUAfgF/WEU=
-dev.narayana.im/narayana/go-tdlib v0.0.0-20231111182840-bc2f985e6268/go.mod h1:Xs8fXbk5n7VaPyrSs9DP7QYoBScWYsjX+lUcWmx1DIU=
-dev.narayana.im/narayana/go-tdlib v0.0.0-20240124222245-b4c12addb061 h1:CWAQT74LwQne/3Po5KXDvudu3N0FBWm3XZZZhtl5j2w=
-dev.narayana.im/narayana/go-tdlib v0.0.0-20240124222245-b4c12addb061/go.mod h1:Xs8fXbk5n7VaPyrSs9DP7QYoBScWYsjX+lUcWmx1DIU=
 dev.narayana.im/narayana/go-xmpp v0.0.0-20220524203317-306b4ff58e8f h1:6249ajbMjgYz53Oq0IjTvjHXbxTfu29Mj1J/6swRHs4=
 dev.narayana.im/narayana/go-xmpp v0.0.0-20220524203317-306b4ff58e8f/go.mod h1:L3NFMqYOxyLz3JGmgFyWf7r9htE91zVGiK40oW4RwdY=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=

persistence/sessions.go

@@ -3,7 +3,6 @@ package persistence
 import (
 	"github.com/pkg/errors"
 	"io/ioutil"
-	"sync"
 	"time"
 
 	"dev.narayana.im/narayana/telegabber/yamldb"
@@ -43,10 +42,6 @@ type Session struct {
 	OOBMode     bool   `yaml:":oobmode"`
 	Carbons     bool   `yaml:":carbons"`
 	HideIds     bool   `yaml:":hideids"`
-	Receipts        bool           `yaml:":receipts"`
-	NativeEdits     bool           `yaml:":nativeedits"`
-	IgnoredChats    []int64        `yaml:":ignoredchats"`
-	ignoredChatsMap map[int64]bool `yaml:"-"`
 }
 
 var configKeys = []string{
@@ -57,26 +52,17 @@ var configKeys = []string{
 	"oobmode",
 	"carbons",
 	"hideids",
-	"receipts",
-	"nativeedits",
 }
 
 var sessionDB *SessionsYamlDB
-var sessionsLock sync.Mutex
 
 // SessionMarshaller implementation for YamlDB
 func SessionMarshaller() ([]byte, error) {
 	cleanedMap := SessionsMap{}
 	emptySessionsMap(&cleanedMap)
 
-	sessionsLock.Lock()
-	defer sessionsLock.Unlock()
 	for jid, session := range sessionDB.Data.Sessions {
 		if session.Login != "" {
-			session.IgnoredChats = make([]int64, 0, len(session.ignoredChatsMap))
-			for chatID := range session.ignoredChatsMap {
-				session.IgnoredChats = append(session.IgnoredChats, chatID)
-			}
 			cleanedMap.Sessions[jid] = session
 		}
 	}
@@ -118,16 +104,6 @@ func initYamlDB(path string, dataPtr *SessionsMap) (*SessionsYamlDB, error) {
 		emptySessionsMap(dataPtr)
 	}
 
-	// convert ignored users slice to map
-	for jid, session := range dataPtr.Sessions {
-		session.ignoredChatsMap = make(map[int64]bool)
-		for _, chatID := range session.IgnoredChats {
-			session.ignoredChatsMap[chatID] = true
-		}
-		session.IgnoredChats = nil
-		dataPtr.Sessions[jid] = session
-	}
-
 	return &SessionsYamlDB{
 		YamlDB: yamldb.YamlDB{
 			Path:    path,
@@ -139,13 +115,6 @@ func initYamlDB(path string, dataPtr *SessionsMap) (*SessionsYamlDB, error) {
 
 // Get retrieves a session value
 func (s *Session) Get(key string) (string, error) {
-	sessionsLock.Lock()
-	defer sessionsLock.Unlock()
-
-	return s.get(key)
-}
-
-func (s *Session) get(key string) (string, error) {
 	switch key {
 	case "timezone":
 		return s.Timezone, nil
@@ -161,10 +130,6 @@ func (s *Session) get(key string) (string, error) {
 		return fromBool(s.Carbons), nil
 	case "hideids":
 		return fromBool(s.HideIds), nil
-	case "receipts":
-		return fromBool(s.Receipts), nil
-	case "nativeedits":
-		return fromBool(s.NativeEdits), nil
 	}
 
 	return "", errors.New("Unknown session property")
@@ -172,12 +137,9 @@ func (s *Session) get(key string) (string, error) {
 
 // ToMap converts the session to a map
 func (s *Session) ToMap() map[string]string {
-	sessionsLock.Lock()
-	defer sessionsLock.Unlock()
-
 	m := make(map[string]string)
 	for _, configKey := range configKeys {
-		value, _ := s.get(configKey)
+		value, _ := s.Get(configKey)
 		m[configKey] = value
 	}
 
@@ -186,9 +148,6 @@ func (s *Session) ToMap() map[string]string {
 
 // Set sets a session value
 func (s *Session) Set(key string, value string) (string, error) {
-	sessionsLock.Lock()
-	defer sessionsLock.Unlock()
-
 	switch key {
 	case "timezone":
 		s.Timezone = value
@@ -235,20 +194,6 @@ func (s *Session) Set(key string, value string) (string, error) {
 		}
 		s.HideIds = b
 		return value, nil
-	case "receipts":
-		b, err := toBool(value)
-		if err != nil {
-			return "", err
-		}
-		s.Receipts = b
-		return value, nil
-	case "nativeedits":
-		b, err := toBool(value)
-		if err != nil {
-			return "", err
-		}
-		s.NativeEdits = b
-		return value, nil
 	}
 
 	return "", errors.New("Unknown session property")
@@ -265,51 +210,6 @@ func (s *Session) TimezoneToLocation() *time.Location {
 	return zeroLocation
 }
 
-// IgnoreChat adds a chat id to ignore list, returns false if already ignored
-func (s *Session) IgnoreChat(chatID int64) bool {
-	sessionsLock.Lock()
-	defer sessionsLock.Unlock()
-
-	if s.ignoredChatsMap == nil {
-		s.ignoredChatsMap = make(map[int64]bool)
-	} else if _, ok := s.ignoredChatsMap[chatID]; ok {
-		return false
-	}
-
-	s.ignoredChatsMap[chatID] = true
-	return true
-}
-
-// UnignoreChat removes a chat id from ignore list, returns false if not already ignored
-func (s *Session) UnignoreChat(chatID int64) bool {
-	sessionsLock.Lock()
-	defer sessionsLock.Unlock()
-
-	if s.ignoredChatsMap == nil {
-		return false
-	}
-
-	if _, ok := s.ignoredChatsMap[chatID]; !ok {
-		return false
-	}
-
-	delete(s.ignoredChatsMap, chatID)
-	return true
-}
-
-// IsChatIgnored checks the chat id against the ignore list
-func (s *Session) IsChatIgnored(chatID int64) bool {
-	sessionsLock.Lock()
-	defer sessionsLock.Unlock()
-
-	if s.ignoredChatsMap == nil {
-		return false
-	}
-
-	_, ok := s.ignoredChatsMap[chatID]
-	return ok
-}
-
 func fromBool(b bool) string {
 	if b {
 		return "true"

persistence/sessions_test.go

@@ -48,7 +48,6 @@ func TestSessionToMap(t *testing.T) {
 		Timezone:    "klsf",
 		RawMessages: true,
 		OOBMode:     true,
-		Receipts:    true,
 	}
 	m := session.ToMap()
 	sample := map[string]string{
@@ -59,8 +58,6 @@ func TestSessionToMap(t *testing.T) {
 		"oobmode":     "true",
 		"carbons":     "false",
 		"hideids":     "false",
-		"receipts":    "true",
-		"nativeedits": "false",
 	}
 	if !reflect.DeepEqual(m, sample) {
 		t.Errorf("Map does not match the sample: %v", m)
@@ -88,31 +85,3 @@ func TestSessionSetAbsent(t *testing.T) {
 		t.Error("There shouldn't come a donkey!")
 	}
 }
-
-func TestSessionIgnore(t *testing.T) {
-	session := Session{}
-	if session.IsChatIgnored(3) {
-		t.Error("Shouldn't be ignored yet")
-	}
-	if !session.IgnoreChat(3) {
-		t.Error("Shouldn't have been ignored")
-	}
-	if session.IgnoreChat(3) {
-		t.Error("Shouldn't ignore second time")
-	}
-	if !session.IsChatIgnored(3) {
-		t.Error("Should be ignored already")
-	}
-	if session.IsChatIgnored(-145) {
-		t.Error("Wrong chat is ignored")
-	}
-	if !session.UnignoreChat(3) {
-		t.Error("Should successfully unignore")
-	}
-	if session.UnignoreChat(3) {
-		t.Error("Should unignore second time")
-	}
-	if session.IsChatIgnored(3) {
-		t.Error("Shouldn't be ignored already")
-	}
-}

staging.Dockerfile

@@ -1,46 +0,0 @@
-FROM golang:1.19-bullseye AS base
-
-RUN apt-get update
-RUN apt-get install -y libssl-dev cmake build-essential gperf libz-dev make git php
-
-FROM base AS tdlib
-
-ARG TD_COMMIT
-ARG MAKEOPTS
-RUN git clone https://github.com/tdlib/td /src/
-RUN git -C /src/ checkout "${TD_COMMIT}"
-RUN mkdir build
-WORKDIR /build/
-RUN cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/compiled/ /src/
-RUN cmake --build . --target prepare_cross_compiling ${MAKEOPTS}
-WORKDIR /src/
-RUN php SplitSource.php
-WORKDIR /build/
-RUN cmake --build . ${MAKEOPTS}
-RUN make install
-
-FROM base AS cache
-ARG VERSION
-COPY --from=tdlib /compiled/ /usr/local/
-WORKDIR /src
-RUN go env -w GOCACHE=/go-cache
-RUN go env -w GOMODCACHE=/gomod-cache
-RUN --mount=type=cache,target=/gomod-cache \
-    --mount=type=bind,source=./,target=/src \
-    go mod download
-
-FROM cache AS build
-ARG MAKEOPTS
-WORKDIR /src
-RUN --mount=type=bind,source=./,target=/src,rw \
-    --mount=type=cache,target=/go-cache \
-    --mount=type=cache,target=/gomod-cache \
-    --mount=type=cache,destination=/src/release \
-    make ${MAKEOPTS}
-
-FROM build AS release
-RUN --mount=type=cache,destination=/src/release \
-    cp /src/release/telegabber /
-
-FROM scratch AS binaries
-COPY --from=release /telegabber /

tdlib.Dockerfile

@@ -1,23 +0,0 @@
-FROM golang:1.19-bullseye AS base
-
-RUN apt-get update
-RUN apt-get install -y libssl-dev cmake build-essential gperf libz-dev make git php
-
-FROM base AS tdlib
-
-ARG TD_COMMIT
-ARG MAKEOPTS
-RUN git clone https://github.com/tdlib/td /src/
-RUN git -C /src/ checkout "${TD_COMMIT}"
-RUN mkdir build
-WORKDIR /build/
-RUN cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/compiled/ /src/
-RUN cmake --build . --target prepare_cross_compiling ${MAKEOPTS}
-WORKDIR /src/
-RUN php SplitSource.php
-WORKDIR /build/
-RUN cmake --build . ${MAKEOPTS}
-RUN make install
-
-FROM scratch AS binaries
-COPY --from=tdlib /compiled/ /

telegabber.go

@@ -12,11 +12,10 @@ import (
 	"dev.narayana.im/narayana/telegabber/xmpp"
 
 	log "github.com/sirupsen/logrus"
-	"github.com/zelenin/go-tdlib/client"
 	goxmpp "gosrc.io/xmpp"
 )
 
-var version string = "1.9.6"
+var version string = "1.6.1-dev"
 var commit string
 
 var sm *goxmpp.StreamManager
@@ -61,9 +60,6 @@ func main() {
 		log.Fatal(err)
 	}
 
-	client.SetLogVerbosityLevel(&client.SetLogVerbosityLevelRequest{
-		NewVerbosityLevel: stringToTdlibLogConstant(config.Telegram.Loglevel),
-	})
 	SetLogrusLevel(config.XMPP.Loglevel)
 
 	log.Infof("Starting telegabber version %v", version)
@@ -93,25 +89,6 @@ func main() {
 	}
 }
 
-var tdlibLogConstants = map[string]int32{
-	":fatal":   0,
-	":error":   1,
-	":warn":    2,
-	":info":    3,
-	":debug":   4,
-	":verbose": 5,
-	":all":     1023,
-}
-
-func stringToTdlibLogConstant(c string) int32 {
-	level, ok := tdlibLogConstants[c]
-	if !ok {
-		level = 0
-	}
-
-	return level
-}
-
 func exit() {
 	xmpp.Close(component)
 	close(cleanupDone)

telegabber_test.go

@@ -1,19 +0,0 @@
-package main
-
-import (
-	"testing"
-)
-
-func TestTdlibLogInfo(t *testing.T) {
-	tdlibConstant := stringToTdlibLogConstant(":info")
-	if tdlibConstant != 3 {
-		t.Errorf("Wrong TDlib constant for info")
-	}
-}
-
-func TestTdlibLogInvalid(t *testing.T) {
-	tdlibConstant := stringToTdlibLogConstant("ziz")
-	if tdlibConstant != 0 {
-		t.Errorf("Unknown strings should return fatal loglevel")
-	}
-}

telegram/cache/cache.go

@@ -133,13 +133,3 @@ func (cache *Cache) SetStatus(id int64, show string, status string) {
 		Description: status,
 	}
 }
-
-// Destruct splits a cached status into show, description and type
-func (status *Status) Destruct() (show, description, typ string) {
-	show, description = status.XMPP, status.Description
-	if show == "unavailable" {
-		typ = show
-		show = ""
-	}
-	return
-}

telegram/client.go

@@ -2,7 +2,6 @@ package telegram
 
 import (
 	"github.com/pkg/errors"
-	"hash/maphash"
 	"path/filepath"
 	"strconv"
 	"sync"
@@ -16,6 +15,25 @@ import (
 	"gosrc.io/xmpp"
 )
 
+var logConstants = map[string]int32{
+	":fatal":   0,
+	":error":   1,
+	":warn":    2,
+	":info":    3,
+	":debug":   4,
+	":verbose": 5,
+	":all":     1023,
+}
+
+func stringToLogConstant(c string) int32 {
+	level, ok := logConstants[c]
+	if !ok {
+		level = 0
+	}
+
+	return level
+}
+
 // DelayedStatus describes an online status expiring on timeout
 type DelayedStatus struct {
 	TimestampOnline  int64
@@ -26,7 +44,7 @@ type DelayedStatus struct {
 type Client struct {
 	client     *client.Client
 	authorizer *clientAuthorizer
-	parameters *client.SetTdlibParametersRequest
+	parameters *client.TdlibParameters
 	options    []client.Option
 	me         *client.User
 
@@ -38,37 +56,26 @@ type Client struct {
 	cache     *cache.Cache
 	online    bool
 
-	outbox     map[string]string
-	editOutbox map[string]string
-
 	DelayedStatuses     map[int64]*DelayedStatus
 	DelayedStatusesLock sync.Mutex
 
-	lastMsgHashes map[int64]uint64
-	lastMsgIds    map[int64]string
-	msgHashSeed   maphash.Seed
-
 	locks clientLocks
-	SendMessageLock sync.Mutex
 }
 
 type clientLocks struct {
 	authorizationReady sync.Mutex
 	chatMessageLocks   map[int64]*sync.Mutex
 	resourcesLock      sync.Mutex
-	outboxLock         sync.Mutex
-	editOutboxLock     sync.Mutex
-	lastMsgHashesLock  sync.Mutex
-	lastMsgIdsLock     sync.RWMutex
-
-	authorizerReadLock  sync.Mutex
-	authorizerWriteLock sync.Mutex
 }
 
 // NewClient instantiates a Telegram App
 func NewClient(conf config.TelegramConfig, jid string, component *xmpp.Component, session *persistence.Session) (*Client, error) {
 	var options []client.Option
 
+	options = append(options, client.WithLogVerbosity(&client.SetLogVerbosityLevelRequest{
+		NewVerbosityLevel: stringToLogConstant(conf.Loglevel),
+	}))
+
 	if conf.Tdlib.Client.CatchTimeout != 0 {
 		options = append(options, client.WithCatchTimeout(
 			time.Duration(conf.Tdlib.Client.CatchTimeout)*time.Second,
@@ -85,7 +92,7 @@ func NewClient(conf config.TelegramConfig, jid string, component *xmpp.Component
 		datadir = "./sessions/" // ye olde defaute
 	}
 
-	parameters := client.SetTdlibParametersRequest{
+	parameters := client.TdlibParameters{
 		UseTestDc: false,
 
 		DatabaseDirectory: filepath.Join(datadir, jid),
@@ -116,13 +123,8 @@ func NewClient(conf config.TelegramConfig, jid string, component *xmpp.Component
 		resources:       make(map[string]bool),
 		content:         &conf.Content,
 		cache:           cache.NewCache(),
-		outbox:          make(map[string]string),
-		editOutbox:      make(map[string]string),
 		options:         options,
 		DelayedStatuses: make(map[int64]*DelayedStatus),
-		lastMsgHashes:   make(map[int64]uint64),
-		lastMsgIds:      make(map[int64]string),
-		msgHashSeed:     maphash.MakeSeed(),
 		locks: clientLocks{
 			chatMessageLocks: make(map[int64]*sync.Mutex),
 		},

telegram/client_test.go

@@ -0,0 +1,19 @@
+package telegram
+
+import (
+	"testing"
+)
+
+func TestLogInfo(t *testing.T) {
+	tdlibConstant := stringToLogConstant(":info")
+	if tdlibConstant != 3 {
+		t.Errorf("Wrong TDlib constant for info")
+	}
+}
+
+func TestLogInvalid(t *testing.T) {
+	tdlibConstant := stringToLogConstant("ziz")
+	if tdlibConstant != 0 {
+		t.Errorf("Unknown strings should return fatal loglevel")
+	}
+}

telegram/commands.go

@@ -15,11 +15,11 @@ import (
 )
 
 const notEnoughArguments string = "Not enough arguments"
-const TelegramNotInitialized string = "Telegram connection is not initialized yet"
+const telegramNotInitialized string = "Telegram connection is not initialized yet"
-const TelegramAuthDone string = "Authorization is done already"
 const notOnline string = "Not online"
 
-var permissionsAdmin = client.ChatAdministratorRights{
+var permissionsAdmin = client.ChatMemberStatusAdministrator{
+	CanBeEdited:        true,
 	CanChangeInfo:      true,
 	CanPostMessages:    true,
 	CanEditMessages:    true,
@@ -30,20 +30,14 @@ var permissionsAdmin = client.ChatAdministratorRights{
 	CanPromoteMembers:  false,
 }
 var permissionsMember = client.ChatPermissions{
-	CanSendBasicMessages:  true,
+	CanSendMessages:       true,
-	CanSendAudios:         true,
+	CanSendMediaMessages:  true,
-	CanSendDocuments:      true,
-	CanSendPhotos:         true,
-	CanSendVideos:         true,
-	CanSendVideoNotes:     true,
-	CanSendVoiceNotes:     true,
 	CanSendPolls:          true,
 	CanSendOtherMessages:  true,
 	CanAddWebPagePreviews: true,
 	CanChangeInfo:         true,
 	CanInviteUsers:        true,
 	CanPinMessages:        true,
-	CanManageTopics:       true,
 }
 var permissionsReadonly = client.ChatPermissions{}
 
@@ -85,8 +79,8 @@ var chatCommands = map[string]command{
 	"invite":     command{"id or @username", "add user to current chat"},
 	"link":       command{"", "get invite link for current chat"},
 	"kick":       command{"id or @username", "remove user to current chat"},
-	"mute":       command{"[id or @username] [hours]", "mute the whole chat or a user in current chat"},
+	"mute":       command{"id or @username [hours]", "mute user in current chat"},
-	"unmute":     command{"[id or @username]", "unmute the whole chat or a user in the current chat"},
+	"unmute":     command{"id or @username", "unrestrict user from current chat"},
 	"ban":        command{"id or @username [hours]", "restrict @username from current chat for [hours] or forever"},
 	"unban":      command{"id or @username", "unbans @username in current chat (and devotes from admins)"},
 	"promote":    command{"id or @username [title]", "promote user to admin in current chat"},
@@ -185,14 +179,18 @@ func keyValueString(key, value string) string {
 }
 
 func (c *Client) unsubscribe(chatID int64) error {
-	args := gateway.SimplePresence(chatID, "unsubscribed")
+	return gateway.SendPresence(
-	return c.sendPresence(args...)
+		c.xmpp,
+		c.jid,
+		gateway.SPFrom(strconv.FormatInt(chatID, 10)),
+		gateway.SPType("unsubscribed"),
+	)
 }
 
 func (c *Client) sendMessagesReverse(chatID int64, messages []*client.Message) {
 	for i := len(messages) - 1; i >= 0; i-- {
 		message := messages[i]
-		reply, _ := c.getMessageReply(message, false, true)
+		reply, _ := c.getMessageReply(message)
 
 		gateway.SendMessage(
 			c.jid,
@@ -201,9 +199,8 @@ func (c *Client) sendMessagesReverse(chatID int64, messages []*client.Message) {
 			strconv.FormatInt(message.Id, 10),
 			c.xmpp,
 			reply,
+			false,
 			"",
-			false,
-			false,
 		)
 	}
 }
@@ -243,28 +240,34 @@ func (c *Client) ProcessTransportCommand(cmdline string, resource string) string
 		}
 
 		if cmd == "login" {
-			err := c.TryLogin(resource, args[0])
+			wasSessionLoginEmpty := c.Session.Login == ""
+			c.Session.Login = args[0]
+
+			if wasSessionLoginEmpty && c.authorizer == nil {
+				go func() {
+					err := c.Connect(resource)
 					if err != nil {
-				return err.Error()
+						log.Error(errors.Wrap(err, "TDlib connection failure"))
+					}
+				}()
+				// a quirk for authorizer to become ready. If it's still not,
+				// nothing bad: the command just needs to be resent again
+				time.Sleep(1e5)
+			}
 		}
 
-			c.locks.authorizerWriteLock.Lock()
-			defer c.locks.authorizerWriteLock.Unlock()
-
-			c.authorizer.PhoneNumber <- args[0]
-		} else {
-			c.locks.authorizerWriteLock.Lock()
-			defer c.locks.authorizerWriteLock.Unlock()
-
 		if c.authorizer == nil {
-				return TelegramNotInitialized
+			return telegramNotInitialized
 		}
 
 		if c.authorizer.isClosed {
-				return TelegramAuthDone
+			return "Authorization is done already"
 		}
 
 		switch cmd {
+		// sign in
+		case "login":
+			c.authorizer.PhoneNumber <- args[0]
 		// check auth code
 		case "code":
 			c.authorizer.Code <- args[0]
@@ -272,22 +275,22 @@ func (c *Client) ProcessTransportCommand(cmdline string, resource string) string
 		case "password":
 			c.authorizer.Password <- args[0]
 		}
-		}
 	// sign out
 	case "logout":
 		if !c.Online() {
 			return notOnline
 		}
 
-		_, err := c.client.LogOut()
-		if err != nil {
-			return errors.Wrap(err, "Logout error").Error()
-		}
-
 		for _, id := range c.cache.ChatsKeys() {
 			c.unsubscribe(id)
 		}
 
+		_, err := c.client.LogOut()
+		if err != nil {
+			c.forceClose()
+			return errors.Wrap(err, "Logout error").Error()
+		}
+
 		c.Session.Login = ""
 	// cancel auth
 	case "cancelauth":
@@ -327,13 +330,10 @@ func (c *Client) ProcessTransportCommand(cmdline string, resource string) string
 			lastname = rawCmdArguments(cmdline, 1)
 		}
 
-		c.locks.authorizerWriteLock.Lock()
 		if c.authorizer != nil && !c.authorizer.isClosed {
 			c.authorizer.FirstName <- firstname
 			c.authorizer.LastName <- lastname
-			c.locks.authorizerWriteLock.Unlock()
 		} else {
-			c.locks.authorizerWriteLock.Unlock()
 			if !c.Online() {
 				return notOnline
 			}
@@ -380,8 +380,7 @@ func (c *Client) ProcessTransportCommand(cmdline string, resource string) string
 		}
 	case "config":
 		if len(args) > 1 {
-			var msg string
+			if !gateway.MessageOutgoingPermission && args[0] == "carbons" && args[1] == "true" {
-			if gateway.MessageOutgoingPermissionVersion == 0 && args[0] == "carbons" && args[1] == "true" {
 				return "The server did not allow to enable carbons"
 			}
 
@@ -391,7 +390,7 @@ func (c *Client) ProcessTransportCommand(cmdline string, resource string) string
 			}
 			gateway.DirtySessions = true
 
-			return fmt.Sprintf("%s%s set to %s", msg, args[0], value)
+			return fmt.Sprintf("%s set to %s", args[0], value)
 		} else if len(args) > 0 {
 			value, err := c.Session.Get(args[0])
 			if err != nil {
@@ -420,7 +419,7 @@ func (c *Client) ProcessTransportCommand(cmdline string, resource string) string
 		text := rawCmdArguments(cmdline, 1)
 		_, err = c.client.ReportChat(&client.ReportChatRequest{
 			ChatId: contact.Id,
-			Reason: &client.ReportReasonCustom{},
+			Reason: &client.ChatReportReasonCustom{},
 			Text:   text,
 		})
 		if err != nil {
@@ -515,14 +514,11 @@ func (c *Client) ProcessChatCommand(chatID int64, cmdline string) (string, bool)
 		content := c.PrepareOutgoingMessageContent(rawCmdArguments(cmdline, 0))
 
 		if content != nil {
-			_, err = c.client.EditMessageText(&client.EditMessageTextRequest{
+			c.client.EditMessageText(&client.EditMessageTextRequest{
 				ChatId:              chatID,
 				MessageId:           message.Id,
 				InputMessageContent: content,
 			})
-			if err != nil {
-				return "Message editing error", true
-			}
 		} else {
 			return "Message processing error", true
 		}
@@ -668,7 +664,7 @@ func (c *Client) ProcessChatCommand(chatID int64, cmdline string) (string, bool)
 		entries := []string{
 			keyValueString("Chat title", info.Fn),
 			keyValueString("Photo", link),
-			keyValueString("Usernames", c.usernamesToString(info.Nicknames)),
+			keyValueString("Username", info.Nickname),
 			keyValueString("Full name", info.Given+" "+info.Family),
 			keyValueString("Phone number", info.Tel),
 		}
@@ -708,18 +704,18 @@ func (c *Client) ProcessChatCommand(chatID int64, cmdline string) (string, bool)
 		}
 	// blacklists current user
 	case "block":
-		_, err := c.client.SetMessageSenderBlockList(&client.SetMessageSenderBlockListRequest{
+		_, err := c.client.ToggleMessageSenderIsBlocked(&client.ToggleMessageSenderIsBlockedRequest{
 			SenderId:  &client.MessageSenderUser{UserId: chatID},
-			BlockList: &client.BlockListMain{},
+			IsBlocked: true,
 		})
 		if err != nil {
 			return err.Error(), true
 		}
 	// unblacklists current user
 	case "unblock":
-		_, err := c.client.SetMessageSenderBlockList(&client.SetMessageSenderBlockListRequest{
+		_, err := c.client.ToggleMessageSenderIsBlocked(&client.ToggleMessageSenderIsBlockedRequest{
 			SenderId:  &client.MessageSenderUser{UserId: chatID},
-			BlockList: nil,
+			IsBlocked: false,
 		})
 		if err != nil {
 			return err.Error(), true
@@ -771,9 +767,12 @@ func (c *Client) ProcessChatCommand(chatID int64, cmdline string) (string, bool)
 		if err != nil {
 			return err.Error(), true
 		}
-	// mute [@username [n hours]]
+	// mute @username [n hours]
 	case "mute":
-		if len(args) > 0 {
+		if len(args) < 1 {
+			return notEnoughArguments, true
+		}
+
 		contact, _, err := c.GetContactByUsername(args[0])
 		if err != nil {
 			return err.Error(), true
@@ -799,15 +798,12 @@ func (c *Client) ProcessChatCommand(chatID int64, cmdline string) (string, bool)
 		if err != nil {
 			return err.Error(), true
 		}
-		} else {
+	// unmute @username
-			if !c.Session.IgnoreChat(chatID) {
-				return "Chat is already ignored", true
-			}
-			gateway.DirtySessions = true
-		}
-	// unmute [@username]
 	case "unmute":
-		if len(args) > 0 {
+		if len(args) < 1 {
+			return notEnoughArguments, true
+		}
+
 		contact, _, err := c.GetContactByUsername(args[0])
 		if err != nil {
 			return err.Error(), true
@@ -825,12 +821,6 @@ func (c *Client) ProcessChatCommand(chatID int64, cmdline string) (string, bool)
 		if err != nil {
 			return err.Error(), true
 		}
-		} else {
-			if !c.Session.UnignoreChat(chatID) {
-				return "Chat wasn't ignored", true
-			}
-			gateway.DirtySessions = true
-		}
 	// ban @username from current chat [for N hours]
 	case "ban":
 		if len(args) < 1 {
@@ -891,10 +881,7 @@ func (c *Client) ProcessChatCommand(chatID int64, cmdline string) (string, bool)
 		}
 
 		// clone the permissions
-		status := client.ChatMemberStatusAdministrator{
+		status := permissionsAdmin
-			CanBeEdited: true,
-			Rights:      &permissionsAdmin,
-		}
 
 		if len(args) > 1 {
 			status.CustomTitle = args[1]
@@ -944,9 +931,9 @@ func (c *Client) ProcessChatCommand(chatID int64, cmdline string) (string, bool)
 				return "Invalid TTL", true
 			}
 		}
-		_, err = c.client.SetChatMessageAutoDeleteTime(&client.SetChatMessageAutoDeleteTimeRequest{
+		_, err = c.client.SetChatMessageTtl(&client.SetChatMessageTtlRequest{
 			ChatId: chatID,
-			MessageAutoDeleteTime: int32(ttl),
+			Ttl:    int32(ttl),
 		})
 
 		if err != nil {

telegram/connect.go

@@ -2,7 +2,7 @@ package telegram
 
 import (
 	"github.com/pkg/errors"
-	"time"
+	"strconv"
 
 	"dev.narayana.im/narayana/telegabber/xmpp/gateway"
 
@@ -13,7 +13,7 @@ import (
 const chatsLimit int32 = 999
 
 type clientAuthorizer struct {
-	TdlibParameters chan *client.SetTdlibParametersRequest
+	TdlibParameters chan *client.TdlibParameters
 	PhoneNumber     chan string
 	Code            chan string
 	State           chan client.AuthorizationState
@@ -31,7 +31,13 @@ func (stateHandler *clientAuthorizer) Handle(c *client.Client, state client.Auth
 
 	switch state.AuthorizationStateType() {
 	case client.TypeAuthorizationStateWaitTdlibParameters:
-		_, err := c.SetTdlibParameters(<-stateHandler.TdlibParameters)
+		_, err := c.SetTdlibParameters(&client.SetTdlibParametersRequest{
+			Parameters: <-stateHandler.TdlibParameters,
+		})
+		return err
+
+	case client.TypeAuthorizationStateWaitEncryptionKey:
+		_, err := c.CheckDatabaseEncryptionKey(&client.CheckDatabaseEncryptionKeyRequest{})
 		return err
 
 	case client.TypeAuthorizationStateWaitPhoneNumber:
@@ -68,10 +74,10 @@ func (stateHandler *clientAuthorizer) Handle(c *client.Client, state client.Auth
 		return nil
 
 	case client.TypeAuthorizationStateLoggingOut:
-		return nil
+		return client.ErrNotSupportedAuthorizationState
 
 	case client.TypeAuthorizationStateClosing:
-		return nil
+		return client.ErrNotSupportedAuthorizationState
 
 	case client.TypeAuthorizationStateClosed:
 		return client.ErrNotSupportedAuthorizationState
@@ -109,9 +115,8 @@ func (c *Client) Connect(resource string) error {
 
 	log.Warn("Connecting to Telegram network...")
 
-	c.locks.authorizerWriteLock.Lock()
 	c.authorizer = &clientAuthorizer{
-		TdlibParameters: make(chan *client.SetTdlibParametersRequest, 1),
+		TdlibParameters: make(chan *client.TdlibParameters, 1),
 		PhoneNumber:     make(chan string, 1),
 		Code:            make(chan string, 1),
 		State:           make(chan client.AuthorizationState, 10),
@@ -121,10 +126,8 @@ func (c *Client) Connect(resource string) error {
 	}
 
 	go c.interactor()
-	log.Warn("Interactor launched")
 
 	c.authorizer.TdlibParameters <- c.parameters
-	c.locks.authorizerWriteLock.Unlock()
 
 	tdlibClient, err := client.NewClient(c.authorizer, c.options...)
 	if err != nil {
@@ -157,55 +160,14 @@ func (c *Client) Connect(resource string) error {
 			log.Errorf("Could not retrieve chats: %v", err)
 		}
 
-		gateway.SubscribeToTransport(c.xmpp, c.jid)
+		gateway.SendPresence(c.xmpp, c.jid, gateway.SPType("subscribe"))
-		c.sendPresence(gateway.SPStatus("Logged in as: " + c.Session.Login))
+		gateway.SendPresence(c.xmpp, c.jid, gateway.SPType("subscribed"))
+		gateway.SendPresence(c.xmpp, c.jid, gateway.SPStatus("Logged in as: "+c.Session.Login))
 	}()
 
 	return nil
 }
 
-func (c *Client) TryLogin(resource string, login string) error {
-	wasSessionLoginEmpty := c.Session.Login == ""
-	c.Session.Login = login
-
-	if wasSessionLoginEmpty && c.authorizer == nil {
-		go func() {
-			err := c.Connect(resource)
-			if err != nil {
-				log.Error(errors.Wrap(err, "TDlib connection failure"))
-			}
-		}()
-		// a quirk for authorizer to become ready. If it's still not,
-		// nothing bad: just re-login again
-		time.Sleep(1e5)
-	}
-
-	c.locks.authorizerWriteLock.Lock()
-	defer c.locks.authorizerWriteLock.Unlock()
-
-	if c.authorizer == nil {
-		return errors.New(TelegramNotInitialized)
-	}
-
-	if c.authorizer.isClosed {
-		return errors.New(TelegramAuthDone)
-	}
-
-	return nil
-}
-
-func (c *Client) SetPhoneNumber(login string) error {
-	c.locks.authorizerWriteLock.Lock()
-	defer c.locks.authorizerWriteLock.Unlock()
-
-	if c.authorizer == nil || c.authorizer.isClosed {
-		return errors.New("Authorization not needed")
-	}
-
-	c.authorizer.PhoneNumber <- login
-	return nil
-}
-
 // Disconnect drops TDlib connection and
 // returns the flag indicating if disconnecting is permitted
 func (c *Client) Disconnect(resource string, quit bool) bool {
@@ -227,8 +189,12 @@ func (c *Client) Disconnect(resource string, quit bool) bool {
 
 	// we're offline (unsubscribe if logout)
 	for _, id := range c.cache.ChatsKeys() {
-		args := gateway.SimplePresence(id, "unavailable")
+		gateway.SendPresence(
-		c.sendPresence(args...)
+			c.xmpp,
+			c.jid,
+			gateway.SPFrom(strconv.FormatInt(id, 10)),
+			gateway.SPType("unavailable"),
+		)
 	}
 
 	c.close()
@@ -238,16 +204,9 @@ func (c *Client) Disconnect(resource string, quit bool) bool {
 
 func (c *Client) interactor() {
 	for {
-		c.locks.authorizerReadLock.Lock()
-		if c.authorizer == nil {
-			log.Warn("Authorizer is lost, halting the interactor")
-			c.locks.authorizerReadLock.Unlock()
-			return
-		}
 		state, ok := <-c.authorizer.State
 		if !ok {
 			log.Warn("Interactor is disconnected")
-			c.locks.authorizerReadLock.Unlock()
 			return
 		}
 
@@ -277,27 +236,18 @@ func (c *Client) interactor() {
 			log.Warn("Waiting for 2FA password...")
 			gateway.SendServiceMessage(c.jid, "Please, enter 2FA passphrase via /password 12345", c.xmpp)
 		}
-		c.locks.authorizerReadLock.Unlock()
 	}
 }
 
 func (c *Client) forceClose() {
-	c.locks.authorizerReadLock.Lock()
-	c.locks.authorizerWriteLock.Lock()
-	defer c.locks.authorizerReadLock.Unlock()
-	defer c.locks.authorizerWriteLock.Unlock()
-
 	c.online = false
 	c.authorizer = nil
 }
 
 func (c *Client) close() {
-	c.locks.authorizerWriteLock.Lock()
 	if c.authorizer != nil && !c.authorizer.isClosed {
 		c.authorizer.Close()
 	}
-	c.locks.authorizerWriteLock.Unlock()
-
 	if c.client != nil {
 		_, err := c.client.Close()
 		if err != nil {

telegram/formatter/formatter.go

@@ -8,31 +8,15 @@ import (
 	"github.com/zelenin/go-tdlib/client"
 )
 
-type insertionType int
+// Insertion is a piece of text in given position
-
+type Insertion struct {
-const (
-	insertionOpening insertionType = iota
-	insertionClosing
-	insertionUnpaired
-)
-
-type MarkupModeType int
-
-const (
-	MarkupModeXEP0393 MarkupModeType = iota
-	MarkupModeMarkdown
-)
-
-// insertion is a piece of text in given position
-type insertion struct {
 	Offset int32
 	Runes  []rune
-	Type   insertionType
 }
 
-// insertionStack contains the sequence of insertions
+// InsertionStack contains the sequence of insertions
 // from the start or from the end
-type insertionStack []*insertion
+type InsertionStack []*Insertion
 
 var boldRunesMarkdown = []rune("**")
 var boldRunesXEP0393 = []rune("*")
@@ -40,18 +24,13 @@ var italicRunes = []rune("_")
 var strikeRunesMarkdown = []rune("~~")
 var strikeRunesXEP0393 = []rune("~")
 var codeRunes = []rune("`")
-var preRunesStart = []rune("```\n")
+var preRuneStart = []rune("```\n")
-var preRunesEnd = []rune("\n```")
+var preRuneEnd = []rune("\n```")
-var quoteRunes = []rune("> ")
-var newlineRunes = []rune("\n")
-var doubleNewlineRunes = []rune("\n\n")
-var newlineCode = rune(0x0000000a)
-var bmpCeil = rune(0x0000ffff)
 
 // rebalance pumps all the values until the given offset to current stack (growing
 // from start) from given stack (growing from end); should be called
 // before any insertions to the current stack at the given offset
-func (s insertionStack) rebalance(s2 insertionStack, offset int32) (insertionStack, insertionStack) {
+func (s InsertionStack) rebalance(s2 InsertionStack, offset int32) (InsertionStack, InsertionStack) {
 	for len(s2) > 0 && s2[len(s2)-1].Offset <= offset {
 		s = append(s, s2[len(s2)-1])
 		s2 = s2[:len(s2)-1]
@@ -62,10 +41,10 @@ func (s insertionStack) rebalance(s2 insertionStack, offset int32) (insertionSta
 
 // NewIterator is a second order function that sequentially scans and returns
 // stack elements; starts returning nil when elements are ended
-func (s insertionStack) NewIterator() func() *insertion {
+func (s InsertionStack) NewIterator() func() *Insertion {
 	i := -1
 
-	return func() *insertion {
+	return func() *Insertion {
 		i++
 		if i < len(s) {
 			return s[i]
@@ -141,10 +120,21 @@ func MergeAdjacentEntities(entities []*client.TextEntity) []*client.TextEntity {
 }
 
 // ClaspDirectives to the following span as required by XEP-0393
-func ClaspDirectives(doubledRunes []rune, entities []*client.TextEntity) []*client.TextEntity {
+func ClaspDirectives(text string, entities []*client.TextEntity) []*client.TextEntity {
 	alignedEntities := make([]*client.TextEntity, len(entities))
 	copy(alignedEntities, entities)
 
+	// transform the source text into a form with uniform runes and code points,
+	// by duplicating the Basic Multilingual Plane
+	doubledRunes := make([]rune, 0, len(text)*2)
+
+	for _, cp := range text {
+		if cp > 0x0000ffff {
+			doubledRunes = append(doubledRunes, cp, cp)
+		} else {
+			doubledRunes = append(doubledRunes, cp)
+		}
+	}
 	for i, entity := range alignedEntities {
 		var dirty bool
 		endOffset := entity.Offset + entity.Length
@@ -177,89 +167,18 @@ func ClaspDirectives(doubledRunes []rune, entities []*client.TextEntity) []*clie
 	return alignedEntities
 }
 
-func markupBraces(entity *client.TextEntity, lbrace, rbrace []rune) []*insertion {
+func markupBraces(entity *client.TextEntity, lbrace, rbrace []rune) (*Insertion, *Insertion) {
-	return []*insertion{
+	return &Insertion{
-		&insertion{
 			Offset: entity.Offset,
 			Runes:  lbrace,
-			Type:   insertionOpening,
+		}, &Insertion{
-		},
-		&insertion{
 			Offset: entity.Offset + entity.Length,
 			Runes:  rbrace,
-			Type:   insertionClosing,
-		},
 		}
 }
 
-func quotePrependNewlines(entity *client.TextEntity, doubledRunes []rune, markupMode MarkupModeType) []*insertion {
+// EntityToMarkdown generates the wrapping Markdown tags
-	if len(doubledRunes) == 0 {
+func EntityToMarkdown(entity *client.TextEntity) (*Insertion, *Insertion) {
-		return []*insertion{}
-	}
-
-	startRunes := []rune("\n> ")
-	if entity.Offset == 0 || doubledRunes[entity.Offset-1] == newlineCode {
-		startRunes = quoteRunes
-	}
-	insertions := []*insertion{
-		&insertion{
-			Offset: entity.Offset,
-			Runes:  startRunes,
-			Type:   insertionUnpaired,
-		},
-	}
-
-	entityEnd := entity.Offset + entity.Length
-	entityEndInt := int(entityEnd)
-
-	var wasNewline bool
-	// last newline is omitted, there's no need to put quote mark after the quote
-	for i := entity.Offset; i < entityEnd-1; i++ {
-		isNewline := doubledRunes[i] == newlineCode
-		if (isNewline && markupMode == MarkupModeXEP0393) || (wasNewline && isNewline && markupMode == MarkupModeMarkdown) {
-			insertions = append(insertions, &insertion{
-				Offset: i + 1,
-				Runes:  quoteRunes,
-				Type:   insertionUnpaired,
-			})
-		}
-
-		if isNewline {
-			wasNewline = true
-		} else {
-			wasNewline = false
-		}
-	}
-
-	var rbrace []rune
-	if len(doubledRunes) > entityEndInt {
-		if doubledRunes[entityEnd] == newlineCode {
-			if markupMode == MarkupModeMarkdown && len(doubledRunes) > entityEndInt+1 && doubledRunes[entityEndInt+1] != newlineCode {
-				rbrace = newlineRunes
-			}
-		} else {
-			if markupMode == MarkupModeMarkdown {
-				rbrace = doubleNewlineRunes
-			} else {
-				rbrace = newlineRunes
-			}
-		}
-	}
-	insertions = append(insertions, &insertion{
-		Offset: entityEnd,
-		Runes:  rbrace,
-		Type:   insertionClosing,
-	})
-
-	return insertions
-}
-
-// entityToMarkdown generates the wrapping Markdown tags
-func entityToMarkdown(entity *client.TextEntity, doubledRunes []rune, markupMode MarkupModeType) []*insertion {
-	if entity == nil || entity.Type == nil {
-		return []*insertion{}
-	}
-
 	switch entity.Type.TextEntityTypeType() {
 	case client.TypeTextEntityTypeBold:
 		return markupBraces(entity, boldRunesMarkdown, boldRunesMarkdown)
@@ -270,24 +189,22 @@ func entityToMarkdown(entity *client.TextEntity, doubledRunes []rune, markupMode
 	case client.TypeTextEntityTypeCode:
 		return markupBraces(entity, codeRunes, codeRunes)
 	case client.TypeTextEntityTypePre:
-		return markupBraces(entity, preRunesStart, preRunesEnd)
+		return markupBraces(entity, preRuneStart, preRuneEnd)
 	case client.TypeTextEntityTypePreCode:
 		preCode, _ := entity.Type.(*client.TextEntityTypePreCode)
-		return markupBraces(entity, []rune("\n```"+preCode.Language+"\n"), preRunesEnd)
+		return markupBraces(entity, []rune("\n```"+preCode.Language+"\n"), codeRunes)
-	case client.TypeTextEntityTypeBlockQuote:
-		return quotePrependNewlines(entity, doubledRunes, MarkupModeMarkdown)
 	case client.TypeTextEntityTypeTextUrl:
 		textURL, _ := entity.Type.(*client.TextEntityTypeTextUrl)
 		return markupBraces(entity, []rune("["), []rune("]("+textURL.Url+")"))
 	}
 
-	return []*insertion{}
+	return nil, nil
 }
 
-// entityToXEP0393 generates the wrapping XEP-0393 tags
+// EntityToXEP0393 generates the wrapping XEP-0393 tags
-func entityToXEP0393(entity *client.TextEntity, doubledRunes []rune, markupMode MarkupModeType) []*insertion {
+func EntityToXEP0393(entity *client.TextEntity) (*Insertion, *Insertion) {
 	if entity == nil || entity.Type == nil {
-		return []*insertion{}
+		return nil, nil
 	}
 
 	switch entity.Type.TextEntityTypeType() {
@@ -300,59 +217,33 @@ func entityToXEP0393(entity *client.TextEntity, doubledRunes []rune, markupMode
 	case client.TypeTextEntityTypeCode:
 		return markupBraces(entity, codeRunes, codeRunes)
 	case client.TypeTextEntityTypePre:
-		return markupBraces(entity, preRunesStart, preRunesEnd)
+		return markupBraces(entity, preRuneStart, preRuneEnd)
 	case client.TypeTextEntityTypePreCode:
 		preCode, _ := entity.Type.(*client.TextEntityTypePreCode)
-		return markupBraces(entity, []rune("\n```"+preCode.Language+"\n"), preRunesEnd)
+		return markupBraces(entity, []rune("\n```"+preCode.Language+"\n"), codeRunes)
-	case client.TypeTextEntityTypeBlockQuote:
-		return quotePrependNewlines(entity, doubledRunes, MarkupModeXEP0393)
 	case client.TypeTextEntityTypeTextUrl:
 		textURL, _ := entity.Type.(*client.TextEntityTypeTextUrl)
 		// non-standard, Pidgin-specific
 		return markupBraces(entity, []rune{}, []rune(" <"+textURL.Url+">"))
 	}
 
-	return []*insertion{}
+	return nil, nil
-}
-
-// transform the source text into a form with uniform runes and code points,
-// by duplicating anything beyond the Basic Multilingual Plane
-func textToDoubledRunes(text string) []rune {
-	doubledRunes := make([]rune, 0, len(text)*2)
-	for _, cp := range text {
-		if cp > bmpCeil {
-			doubledRunes = append(doubledRunes, cp, cp)
-		} else {
-			doubledRunes = append(doubledRunes, cp)
-		}
-	}
-
-	return doubledRunes
 }
 
 // Format traverses an already sorted list of entities and wraps the text in a markup
 func Format(
 	sourceText string,
 	entities []*client.TextEntity,
-	markupMode MarkupModeType,
+	entityToMarkup func(*client.TextEntity) (*Insertion, *Insertion),
 ) string {
 	if len(entities) == 0 {
 		return sourceText
 	}
 
-	var entityToMarkup func(*client.TextEntity, []rune, MarkupModeType) []*insertion
+	mergedEntities := SortEntities(ClaspDirectives(sourceText, MergeAdjacentEntities(SortEntities(entities))))
-	if markupMode == MarkupModeXEP0393 {
-		entityToMarkup = entityToXEP0393
-	} else {
-		entityToMarkup = entityToMarkdown
-	}
 
-	doubledRunes := textToDoubledRunes(sourceText)
+	startStack := make(InsertionStack, 0, len(sourceText))
-
+	endStack := make(InsertionStack, 0, len(sourceText))
-	mergedEntities := SortEntities(ClaspDirectives(doubledRunes, MergeAdjacentEntities(SortEntities(entities))))
-
-	startStack := make(insertionStack, 0, len(sourceText))
-	endStack := make(insertionStack, 0, len(sourceText))
 
 	// convert entities to a stack of brackets
 	var maxEndOffset int32
@@ -369,70 +260,36 @@ func Format(
 
 		startStack, endStack = startStack.rebalance(endStack, entity.Offset)
 
-		insertions := entityToMarkup(entity, doubledRunes, markupMode)
+		startInsertion, endInsertion := entityToMarkup(entity)
-		if len(insertions) > 1 {
+		if startInsertion != nil {
-			startStack = append(startStack, insertions[0:len(insertions)-1]...)
+			startStack = append(startStack, startInsertion)
 		}
-		if len(insertions) > 0 {
+		if endInsertion != nil {
-			endStack = append(endStack, insertions[len(insertions)-1])
+			endStack = append(endStack, endInsertion)
 		}
 	}
 	// flush the closing brackets that still remain in endStack
 	startStack, endStack = startStack.rebalance(endStack, maxEndOffset)
-	// sort unpaired insertions
-	sort.SliceStable(startStack, func(i int, j int) bool {
-		ins1 := startStack[i]
-		ins2 := startStack[j]
-		if ins1.Type == insertionUnpaired && ins2.Type == insertionUnpaired {
-			return ins1.Offset < ins2.Offset
-		}
-		if ins1.Type == insertionUnpaired {
-			if ins1.Offset == ins2.Offset {
-				if ins2.Type == insertionOpening { // > **
-					return true
-				} else if ins2.Type == insertionClosing { // **>
-					return false
-				}
-			} else {
-				return ins1.Offset < ins2.Offset
-			}
-		}
-		if ins2.Type == insertionUnpaired {
-			if ins1.Offset == ins2.Offset {
-				if ins1.Type == insertionOpening { // > **
-					return false
-				} else if ins1.Type == insertionClosing { // **>
-					return true
-				}
-			} else {
-				return ins1.Offset < ins2.Offset
-			}
-		}
-		return false
-	})
 
 	// merge brackets into text
 	markupRunes := make([]rune, 0, len(sourceText))
 
 	nextInsertion := startStack.NewIterator()
 	insertion := nextInsertion()
-	var skipNext bool
+	var runeI int32
 
-	for i, cp := range doubledRunes {
+	for _, cp := range sourceText {
-		if skipNext {
+		for insertion != nil && insertion.Offset <= runeI {
-			skipNext = false
-			continue
-		}
-
-		for insertion != nil && int(insertion.Offset) <= i {
 			markupRunes = append(markupRunes, insertion.Runes...)
 			insertion = nextInsertion()
 		}
 
 		markupRunes = append(markupRunes, cp)
 		// skip two UTF-16 code units (not points actually!) if needed
-		if cp > bmpCeil {
+		if cp > 0x0000ffff {
-			skipNext = true
+			runeI += 2
+		} else {
+			runeI++
 		}
 	}
 	for insertion != nil {

telegram/formatter/formatter_test.go

@@ -7,7 +7,7 @@ import (
 )
 
 func TestNoFormatting(t *testing.T) {
-	markup := Format("abc\ndef", []*client.TextEntity{}, MarkupModeMarkdown)
+	markup := Format("abc\ndef", []*client.TextEntity{}, EntityToMarkdown)
 	if markup != "abc\ndef" {
 		t.Errorf("No formatting expected, but: %v", markup)
 	}
@@ -20,7 +20,7 @@ func TestFormattingSimple(t *testing.T) {
 			Length: 4,
 			Type:   &client.TextEntityTypeBold{},
 		},
-	}, MarkupModeMarkdown)
+	}, EntityToMarkdown)
 	if markup != "👙**🐧🐖**" {
 		t.Errorf("Wrong simple formatting: %v", markup)
 	}
@@ -40,7 +40,7 @@ func TestFormattingAdjacent(t *testing.T) {
 				Url: "https://narayana.im/",
 			},
 		},
-	}, MarkupModeMarkdown)
+	}, EntityToMarkdown)
 	if markup != "a👙_🐧_[🐖](https://narayana.im/)" {
 		t.Errorf("Wrong adjacent formatting: %v", markup)
 	}
@@ -63,18 +63,18 @@ func TestFormattingAdjacentAndNested(t *testing.T) {
 			Length: 2,
 			Type:   &client.TextEntityTypeItalic{},
 		},
-	}, MarkupModeMarkdown)
+	}, EntityToMarkdown)
 	if markup != "```\n**👙**🐧\n```_🐖_" {
 		t.Errorf("Wrong adjacent&nested formatting: %v", markup)
 	}
 }
 
 func TestRebalanceTwoZero(t *testing.T) {
-	s1 := insertionStack{
+	s1 := InsertionStack{
-		&insertion{Offset: 7},
+		&Insertion{Offset: 7},
-		&insertion{Offset: 8},
+		&Insertion{Offset: 8},
 	}
-	s2 := insertionStack{}
+	s2 := InsertionStack{}
 	s1, s2 = s1.rebalance(s2, 7)
 	if !(len(s1) == 2 && len(s2) == 0 && s1[0].Offset == 7 && s1[1].Offset == 8) {
 		t.Errorf("Wrong rebalance 2–0: %#v %#v", s1, s2)
@@ -82,13 +82,13 @@ func TestRebalanceTwoZero(t *testing.T) {
 }
 
 func TestRebalanceNeeded(t *testing.T) {
-	s1 := insertionStack{
+	s1 := InsertionStack{
-		&insertion{Offset: 7},
+		&Insertion{Offset: 7},
-		&insertion{Offset: 8},
+		&Insertion{Offset: 8},
 	}
-	s2 := insertionStack{
+	s2 := InsertionStack{
-		&insertion{Offset: 10},
+		&Insertion{Offset: 10},
-		&insertion{Offset: 9},
+		&Insertion{Offset: 9},
 	}
 	s1, s2 = s1.rebalance(s2, 9)
 	if !(len(s1) == 3 && len(s2) == 1 &&
@@ -99,13 +99,13 @@ func TestRebalanceNeeded(t *testing.T) {
 }
 
 func TestRebalanceNotNeeded(t *testing.T) {
-	s1 := insertionStack{
+	s1 := InsertionStack{
-		&insertion{Offset: 7},
+		&Insertion{Offset: 7},
-		&insertion{Offset: 8},
+		&Insertion{Offset: 8},
 	}
-	s2 := insertionStack{
+	s2 := InsertionStack{
-		&insertion{Offset: 10},
+		&Insertion{Offset: 10},
-		&insertion{Offset: 9},
+		&Insertion{Offset: 9},
 	}
 	s1, s2 = s1.rebalance(s2, 8)
 	if !(len(s1) == 2 && len(s2) == 2 &&
@@ -116,13 +116,13 @@ func TestRebalanceNotNeeded(t *testing.T) {
 }
 
 func TestRebalanceLate(t *testing.T) {
-	s1 := insertionStack{
+	s1 := InsertionStack{
-		&insertion{Offset: 7},
+		&Insertion{Offset: 7},
-		&insertion{Offset: 8},
+		&Insertion{Offset: 8},
 	}
-	s2 := insertionStack{
+	s2 := InsertionStack{
-		&insertion{Offset: 10},
+		&Insertion{Offset: 10},
-		&insertion{Offset: 9},
+		&Insertion{Offset: 9},
 	}
 	s1, s2 = s1.rebalance(s2, 10)
 	if !(len(s1) == 4 && len(s2) == 0 &&
@@ -133,7 +133,7 @@ func TestRebalanceLate(t *testing.T) {
 }
 
 func TestIteratorEmpty(t *testing.T) {
-	s := insertionStack{}
+	s := InsertionStack{}
 	g := s.NewIterator()
 	v := g()
 	if v != nil {
@@ -142,9 +142,9 @@ func TestIteratorEmpty(t *testing.T) {
 }
 
 func TestIterator(t *testing.T) {
-	s := insertionStack{
+	s := InsertionStack{
-		&insertion{Offset: 7},
+		&Insertion{Offset: 7},
-		&insertion{Offset: 8},
+		&Insertion{Offset: 8},
 	}
 	g := s.NewIterator()
 	v := g()
@@ -208,7 +208,7 @@ func TestSortEmpty(t *testing.T) {
 }
 
 func TestNoFormattingXEP0393(t *testing.T) {
-	markup := Format("abc\ndef", []*client.TextEntity{}, MarkupModeXEP0393)
+	markup := Format("abc\ndef", []*client.TextEntity{}, EntityToXEP0393)
 	if markup != "abc\ndef" {
 		t.Errorf("No formatting expected, but: %v", markup)
 	}
@@ -221,7 +221,7 @@ func TestFormattingXEP0393Simple(t *testing.T) {
 			Length: 4,
 			Type:   &client.TextEntityTypeBold{},
 		},
-	}, MarkupModeXEP0393)
+	}, EntityToXEP0393)
 	if markup != "👙*🐧🐖*" {
 		t.Errorf("Wrong simple formatting: %v", markup)
 	}
@@ -241,7 +241,7 @@ func TestFormattingXEP0393Adjacent(t *testing.T) {
 				Url: "https://narayana.im/",
 			},
 		},
-	}, MarkupModeXEP0393)
+	}, EntityToXEP0393)
 	if markup != "a👙_🐧_🐖 <https://narayana.im/>" {
 		t.Errorf("Wrong adjacent formatting: %v", markup)
 	}
@@ -264,7 +264,7 @@ func TestFormattingXEP0393AdjacentAndNested(t *testing.T) {
 			Length: 2,
 			Type:   &client.TextEntityTypeItalic{},
 		},
-	}, MarkupModeXEP0393)
+	}, EntityToXEP0393)
 	if markup != "```\n*👙*🐧\n```_🐖_" {
 		t.Errorf("Wrong adjacent&nested formatting: %v", markup)
 	}
@@ -287,7 +287,7 @@ func TestFormattingXEP0393AdjacentItalicBoldItalic(t *testing.T) {
 			Length: 69,
 			Type:   &client.TextEntityTypeItalic{},
 		},
-	}, MarkupModeXEP0393)
+	}, EntityToXEP0393)
 	if markup != "_раса двуногих крысолюдей, *которую так редко замечают, что многие отрицают само их существование*_" {
 		t.Errorf("Wrong adjacent italic/bold-italic formatting: %v", markup)
 	}
@@ -315,7 +315,7 @@ func TestFormattingXEP0393MultipleAdjacent(t *testing.T) {
 			Length: 1,
 			Type:   &client.TextEntityTypeItalic{},
 		},
-	}, MarkupModeXEP0393)
+	}, EntityToXEP0393)
 	if markup != "a*bcd*_e_" {
 		t.Errorf("Wrong multiple adjacent formatting: %v", markup)
 	}
@@ -343,7 +343,7 @@ func TestFormattingXEP0393Intersecting(t *testing.T) {
 			Length: 1,
 			Type:   &client.TextEntityTypeBold{},
 		},
-	}, MarkupModeXEP0393)
+	}, EntityToXEP0393)
 	if markup != "a*b*_*cd*e_" {
 		t.Errorf("Wrong intersecting formatting: %v", markup)
 	}
@@ -361,7 +361,7 @@ func TestFormattingXEP0393InlineCode(t *testing.T) {
 			Length: 25,
 			Type:   &client.TextEntityTypePre{},
 		},
-	}, MarkupModeXEP0393)
+	}, EntityToXEP0393)
 	if markup != "Is `Gajim` a thing?\n\n```\necho 'Hello'\necho 'world'\n```\n\nhruck(" {
 		t.Errorf("Wrong intersecting formatting: %v", markup)
 	}
@@ -374,7 +374,7 @@ func TestFormattingMarkdownStrikethrough(t *testing.T) {
 			Length: 3,
 			Type:   &client.TextEntityTypeStrikethrough{},
 		},
-	}, MarkupModeMarkdown)
+	}, EntityToMarkdown)
 	if markup != "Everyone ~~dis~~likes cake." {
 		t.Errorf("Wrong strikethrough formatting: %v", markup)
 	}
@@ -387,14 +387,14 @@ func TestFormattingXEP0393Strikethrough(t *testing.T) {
 			Length: 3,
 			Type:   &client.TextEntityTypeStrikethrough{},
 		},
-	}, MarkupModeXEP0393)
+	}, EntityToXEP0393)
 	if markup != "Everyone ~dis~likes cake." {
 		t.Errorf("Wrong strikethrough formatting: %v", markup)
 	}
 }
 
 func TestClaspLeft(t *testing.T) {
-	text := textToDoubledRunes("a b c")
+	text := "a b c"
 	entities := []*client.TextEntity{
 		&client.TextEntity{
 			Offset: 1,
@@ -409,7 +409,7 @@ func TestClaspLeft(t *testing.T) {
 }
 
 func TestClaspBoth(t *testing.T) {
-	text := textToDoubledRunes("a b c")
+	text := "a b c"
 	entities := []*client.TextEntity{
 		&client.TextEntity{
 			Offset: 1,
@@ -424,7 +424,7 @@ func TestClaspBoth(t *testing.T) {
 }
 
 func TestClaspNotNeeded(t *testing.T) {
-	text := textToDoubledRunes(" abc ")
+	text := " abc "
 	entities := []*client.TextEntity{
 		&client.TextEntity{
 			Offset: 1,
@@ -439,7 +439,7 @@ func TestClaspNotNeeded(t *testing.T) {
 }
 
 func TestClaspNested(t *testing.T) {
-	text := textToDoubledRunes("a b c")
+	text := "a b c"
 	entities := []*client.TextEntity{
 		&client.TextEntity{
 			Offset: 1,
@@ -459,7 +459,7 @@ func TestClaspNested(t *testing.T) {
 }
 
 func TestClaspEmoji(t *testing.T) {
-	text := textToDoubledRunes("a 🐖 c")
+	text := "a 🐖 c"
 	entities := []*client.TextEntity{
 		&client.TextEntity{
 			Offset: 1,
@@ -472,111 +472,3 @@ func TestClaspEmoji(t *testing.T) {
 		t.Errorf("Wrong claspemoji: %#v", entities)
 	}
 }
-
-func TestNoNewlineBlockquoteXEP0393(t *testing.T) {
-	markup := Format("yes it can i think", []*client.TextEntity{
-		&client.TextEntity{
-			Offset: 4,
-			Length: 6,
-			Type:   &client.TextEntityTypeBlockQuote{},
-		},
-	}, MarkupModeXEP0393)
-	if markup != "yes \n> it can\n i think" {
-		t.Errorf("Wrong blockquote formatting: %v", markup)
-	}
-}
-
-func TestNoNewlineBlockquoteMarkdown(t *testing.T) {
-	markup := Format("yes it can i think", []*client.TextEntity{
-		&client.TextEntity{
-			Offset: 4,
-			Length: 6,
-			Type:   &client.TextEntityTypeBlockQuote{},
-		},
-	}, MarkupModeMarkdown)
-	if markup != "yes \n> it can\n\n i think" {
-		t.Errorf("Wrong blockquote formatting: %v", markup)
-	}
-}
-
-func TestMultilineBlockquoteXEP0393(t *testing.T) {
-	markup := Format("hruck\npuck\n\nshuck\ntext", []*client.TextEntity{
-		&client.TextEntity{
-			Offset: 0,
-			Length: 17,
-			Type:   &client.TextEntityTypeBlockQuote{},
-		},
-	}, MarkupModeXEP0393)
-	if markup != "> hruck\n> puck\n> \n> shuck\ntext" {
-		t.Errorf("Wrong blockquote formatting: %v", markup)
-	}
-}
-
-func TestMultilineBlockquoteMarkdown(t *testing.T) {
-	markup := Format("hruck\npuck\n\nshuck\ntext", []*client.TextEntity{
-		&client.TextEntity{
-			Offset: 0,
-			Length: 17,
-			Type:   &client.TextEntityTypeBlockQuote{},
-		},
-	}, MarkupModeMarkdown)
-	if markup != "> hruck\npuck\n\n> shuck\n\ntext" {
-		t.Errorf("Wrong blockquote formatting: %v", markup)
-	}
-}
-
-func TestMixedBlockquoteXEP0393(t *testing.T) {
-	markup := Format("hruck\npuck\nshuck\ntext", []*client.TextEntity{
-		&client.TextEntity{
-			Offset: 0,
-			Length: 16,
-			Type:   &client.TextEntityTypeBlockQuote{},
-		},
-		&client.TextEntity{
-			Offset: 0,
-			Length: 16,
-			Type:   &client.TextEntityTypeBold{},
-		},
-		&client.TextEntity{
-			Offset: 0,
-			Length: 10,
-			Type:   &client.TextEntityTypeItalic{},
-		},
-		&client.TextEntity{
-			Offset: 7,
-			Length: 2,
-			Type:   &client.TextEntityTypeStrikethrough{},
-		},
-	}, MarkupModeXEP0393)
-	if markup != "> *_hruck\n> p~uc~k_\n> shuck*\ntext" {
-		t.Errorf("Wrong blockquote formatting: %v", markup)
-	}
-}
-
-func TestMixedBlockquoteMarkdown(t *testing.T) {
-	markup := Format("hruck\npuck\nshuck\ntext", []*client.TextEntity{
-		&client.TextEntity{
-			Offset: 0,
-			Length: 16,
-			Type:   &client.TextEntityTypeBlockQuote{},
-		},
-		&client.TextEntity{
-			Offset: 0,
-			Length: 16,
-			Type:   &client.TextEntityTypeBold{},
-		},
-		&client.TextEntity{
-			Offset: 0,
-			Length: 10,
-			Type:   &client.TextEntityTypeItalic{},
-		},
-		&client.TextEntity{
-			Offset: 7,
-			Length: 2,
-			Type:   &client.TextEntityTypeStrikethrough{},
-		},
-	}, MarkupModeMarkdown)
-	if markup != "> **_hruck\np~~uc~~k_\nshuck**\n\ntext" {
-		t.Errorf("Wrong blockquote formatting: %v", markup)
-	}
-}

telegram/handlers.go

@@ -55,31 +55,6 @@ func (c *Client) cleanTempFile(path string) {
 	}
 }
 
-func (c *Client) sendMarker(chatId, messageId int64, typ gateway.MarkerType) {
-	xmppId, err := gateway.IdsDB.GetByTgIds(c.Session.Login, c.jid, chatId, messageId)
-	if err != nil {
-		xmppId = strconv.FormatInt(messageId, 10)
-	}
-
-	var stringType string
-	if typ == gateway.MarkerTypeReceived {
-		stringType = "received"
-	} else if typ == gateway.MarkerTypeDisplayed {
-		stringType = "displayed"
-	}
-	log.WithFields(log.Fields{
-		"xmppId": xmppId,
-	}).Debugf("marker: %s", stringType)
-
-	gateway.SendMessageMarker(
-		c.jid,
-		strconv.FormatInt(chatId, 10),
-		c.xmpp,
-		typ,
-		xmppId,
-	)
-}
-
 func (c *Client) updateHandler() {
 	listener := c.client.GetListener()
 	defer listener.Close()
@@ -166,12 +141,6 @@ func (c *Client) updateHandler() {
 					uhOh()
 				}
 				c.updateChatTitle(typedUpdate)
-			case client.TypeUpdateChatReadOutbox:
-				typedUpdate, ok := update.(*client.UpdateChatReadOutbox)
-				if !ok {
-					uhOh()
-				}
-				c.updateChatReadOutbox(typedUpdate)
 			default:
 				// log only handled types
 				continue
@@ -234,19 +203,14 @@ func (c *Client) updateChatLastMessage(update *client.UpdateChatLastMessage) {
 
 // message received
 func (c *Client) updateNewMessage(update *client.UpdateNewMessage) {
+	go func() {
 		chatId := update.Message.ChatId
-	if c.Session.IsChatIgnored(chatId) {
-		return
-	}
 
 		// guarantee sequential message delivering per chat
 		lock := c.getChatMessageLock(chatId)
-	go func() {
 		lock.Lock()
 		defer lock.Unlock()
 
-		c.updateLastMessageHash(update.Message.ChatId, update.Message.Id, update.Message.Content)
-
 		// ignore self outgoing messages
 		if update.Message.IsOutgoing &&
 			update.Message.SendingState != nil &&
@@ -264,106 +228,27 @@ func (c *Client) updateNewMessage(update *client.UpdateNewMessage) {
 
 // message content updated
 func (c *Client) updateMessageContent(update *client.UpdateMessageContent) {
-	if c.Session.IsChatIgnored(update.ChatId) {
+	markupFunction := formatter.EntityToXEP0393
-		return
+	if update.NewContent.MessageContentType() == client.TypeMessageText {
-	}
-
-	markupFunction := c.getFormatter()
-
-	defer c.updateLastMessageHash(update.ChatId, update.MessageId, update.NewContent)
-
-	log.Debugf("newContent: %#v", update.NewContent)
-
-	lock := c.getChatMessageLock(update.ChatId)
-	lock.Lock()
-	lock.Unlock()
-	c.SendMessageLock.Lock()
-	c.SendMessageLock.Unlock()
-
-	xmppId, xmppIdErr := gateway.IdsDB.GetByTgIds(c.Session.Login, c.jid, update.ChatId, update.MessageId)
-	var ignoredResource string
-	if xmppIdErr == nil {
-		ignoredResource = c.popFromEditOutbox(xmppId)
-	} else {
-		log.Infof("Couldn't retrieve XMPP message ids for %v, an echo may happen", update.MessageId)
-	}
-	log.Infof("ignoredResource: %v", ignoredResource)
-
-	jids := c.getCarbonFullJids(true, ignoredResource)
-	if len(jids) == 0 {
-		log.Info("The only resource is ignored, aborting")
-		return
-	}
-
-	if update.NewContent.MessageContentType() == client.TypeMessageText && c.hasLastMessageHashChanged(update.ChatId, update.MessageId, update.NewContent) {
 		textContent := update.NewContent.(*client.MessageText)
-		log.Debugf("textContent: %#v", textContent.Text)
-
-		var replaceId string
-		sId := strconv.FormatInt(update.MessageId, 10)
-		var isCarbon bool
-
-		// use XEP-0308 edits only if the last message is edited for sure, fallback otherwise
-		if c.Session.NativeEdits {
-			lastXmppId, ok := c.getLastChatMessageId(update.ChatId)
-			if xmppIdErr != nil {
-				xmppId = sId
-			}
-			if ok && lastXmppId == xmppId {
-				replaceId = xmppId
-			} else {
-				log.Infof("Mismatching message ids: %v %v, falling back to separate edit message", lastXmppId, xmppId)
-			}
-		}
-
-		message, messageErr := c.client.GetMessage(&client.GetMessageRequest{
-			ChatId:    update.ChatId,
-			MessageId: update.MessageId,
-		})
-		var prefix string
-		if messageErr == nil {
-			isCarbon = c.isCarbonsEnabled() && message.IsOutgoing
-			// reply correction support in clients is suboptimal yet, so cut them out for now
-			prefix, _ = c.messageToPrefix(message, "", "", true)
-		} else {
-			log.Errorf("No message %v/%v found, cannot reliably determine if it's a carbon", update.ChatId, update.MessageId)
-		}
-
-		var text strings.Builder
-
-		if replaceId == "" {
 		var editChar string
 		if c.Session.AsciiArrows {
 			editChar = "e "
 		} else {
 			editChar = "✎ "
 		}
-			text.WriteString(fmt.Sprintf("%s %v | ", editChar, update.MessageId))
+		text := editChar + fmt.Sprintf("%v | %s", update.MessageId, formatter.Format(
-		} else if prefix != "" {
-			text.WriteString(prefix)
-			text.WriteString(c.getPrefixSeparator(update.ChatId))
-		}
-
-		text.WriteString(formatter.Format(
 			textContent.Text.Text,
 			textContent.Text.Entities,
 			markupFunction,
 		))
-
+		gateway.SendMessage(c.jid, strconv.FormatInt(update.ChatId, 10), text, "e"+strconv.FormatInt(update.MessageId, 10), c.xmpp, nil, false, "")
-		sChatId := strconv.FormatInt(update.ChatId, 10)
-		for _, jid := range jids {
-			gateway.SendMessage(jid, sChatId, text.String(), "e"+sId, c.xmpp, nil, replaceId, isCarbon, false)
-		}
 	}
 }
 
 // message(s) deleted
 func (c *Client) updateDeleteMessages(update *client.UpdateDeleteMessages) {
 	if update.IsPermanent {
-		if c.Session.IsChatIgnored(update.ChatId) {
-			return
-		}
-
 		var deleteChar string
 		if c.Session.AsciiArrows {
 			deleteChar = "X "
@@ -385,25 +270,19 @@ func (c *Client) updateAuthorizationState(update *client.UpdateAuthorizationStat
 	}
 }
 
+// clean uploaded files
 func (c *Client) updateMessageSendSucceeded(update *client.UpdateMessageSendSucceeded) {
-	// replace message ID in local database
 	log.Debugf("replace message %v with %v", update.OldMessageId, update.Message.Id)
 	if err := gateway.IdsDB.ReplaceTgId(c.Session.Login, c.jid, update.Message.ChatId, update.OldMessageId, update.Message.Id); err != nil {
 		log.Errorf("failed to replace %v with %v: %v", update.OldMessageId, update.Message.Id, err.Error())
 	}
 
-	c.updateLastMessageHash(update.Message.ChatId, update.Message.Id, update.Message.Content)
-
-	c.sendMarker(update.Message.ChatId, update.Message.Id, gateway.MarkerTypeReceived)
-
-	// clean uploaded files
 	file, _ := c.contentToFile(update.Message.Content)
 	if file != nil && file.Local != nil {
 		c.cleanTempFile(file.Local.Path)
 	}
 }
 func (c *Client) updateMessageSendFailed(update *client.UpdateMessageSendFailed) {
-	// clean uploaded files
 	file, _ := c.contentToFile(update.Message.Content)
 	if file != nil && file.Local != nil {
 		c.cleanTempFile(file.Local.Path)
@@ -415,17 +294,8 @@ func (c *Client) updateChatTitle(update *client.UpdateChatTitle) {
 	gateway.SetNickname(c.jid, strconv.FormatInt(update.ChatId, 10), update.Title, c.xmpp)
 
 	// set also the status (for group chats only)
-	chat, user, _ := c.GetContactByID(update.ChatId, nil)
+	_, user, _ := c.GetContactByID(update.ChatId, nil)
 	if user == nil {
 		c.ProcessStatusUpdate(update.ChatId, update.Title, "chat", gateway.SPImmed(true))
 	}
-
-	// update chat title in the cache
-	if chat != nil {
-		chat.Title = update.Title
-	}
-}
-
-func (c *Client) updateChatReadOutbox(update *client.UpdateChatReadOutbox) {
-	c.sendMarker(update.ChatId, update.LastReadOutboxMessageId, gateway.MarkerTypeDisplayed)
 }

telegram/utils.go

@@ -2,10 +2,8 @@ package telegram
 
 import (
 	"crypto/sha1"
-	"encoding/binary"
 	"fmt"
 	"github.com/pkg/errors"
-	"hash/maphash"
 	"io"
 	"io/ioutil"
 	"net/http"
@@ -16,7 +14,6 @@ import (
 	"strconv"
 	"strings"
 	"time"
-	"unicode/utf8"
 
 	"dev.narayana.im/narayana/telegabber/telegram/cache"
 	"dev.narayana.im/narayana/telegabber/telegram/formatter"
@@ -30,28 +27,20 @@ import (
 type VCardInfo struct {
 	Fn       string
 	Photo    *client.File
-	Nicknames []string
+	Nickname string
 	Given    string
 	Family   string
 	Tel      string
 	Info     string
 }
 
-type messageStub struct {
-	MessageId int64
-	ChatId    int64
-	Sender    string
-	Date      int32
-	Text      string
-}
-
 var errOffline = errors.New("TDlib instance is offline")
 
 var spaceRegex = regexp.MustCompile(`\s+`)
 var replyRegex = regexp.MustCompile("\\A>>? ?([0-9]+)\\n")
 
 const newlineChar string = "\n"
-const messageHeaderSeparator string = " | " // no hrunicode allowed here yet
+const messageHeaderSeparator string = " | "
 
 // GetContactByUsername resolves username to user id retrieves user and chat information
 func (c *Client) GetContactByUsername(username string) (*client.Chat, *client.User, error) {
@@ -252,46 +241,33 @@ func (c *Client) ProcessStatusUpdate(chatID int64, status string, show string, o
 	cachedStatus, ok := c.cache.GetStatus(chatID)
 	if status == "" {
 		if ok {
-			var typ string
+			show, status = cachedStatus.XMPP, cachedStatus.Description
-			show, status, typ = cachedStatus.Destruct()
-			if presenceType == "" {
-				presenceType = typ
-			}
-			log.WithFields(log.Fields{
-				"show":         show,
-				"status":       status,
-				"presenceType": presenceType,
-			}).Debug("Cached status")
 		} else if user != nil && user.Status != nil {
 			show, status, presenceType = c.userStatusToText(user.Status, chatID)
-			log.WithFields(log.Fields{
-				"show":         show,
-				"status":       status,
-				"presenceType": presenceType,
-			}).Debug("Status to text")
 		} else {
 			show, status = "chat", chat.Title
 		}
 	}
 
-	cacheShow := show
+	c.cache.SetStatus(chatID, show, status)
-	if presenceType == "unavailable" {
-		cacheShow = presenceType
-	}
-	c.cache.SetStatus(chatID, cacheShow, status)
 
 	newArgs := []args.V{
+		gateway.SPFrom(strconv.FormatInt(chatID, 10)),
 		gateway.SPShow(show),
 		gateway.SPStatus(status),
 		gateway.SPPhoto(photo),
+		gateway.SPResource(gateway.Jid.Resource),
 		gateway.SPImmed(gateway.SPImmed.Get(oldArgs)),
 	}
-	newArgs = gateway.SPAppendFrom(newArgs, chatID)
 	if presenceType != "" {
 		newArgs = append(newArgs, gateway.SPType(presenceType))
 	}
 
-	return c.sendPresence(newArgs...)
+	return gateway.SendPresence(
+		c.xmpp,
+		c.jid,
+		newArgs...,
+	)
 }
 
 func (c *Client) formatContact(chatID int64) string {
@@ -308,15 +284,12 @@ func (c *Client) formatContact(chatID int64) string {
 	if chat != nil {
 		str = fmt.Sprintf("%s (%v)", chat.Title, chat.Id)
 	} else if user != nil {
-		var usernames string
+		username := user.Username
-		if user.Usernames != nil {
+		if username == "" {
-			usernames = c.usernamesToString(user.Usernames.ActiveUsernames)
+			username = strconv.FormatInt(user.Id, 10)
-		}
-		if usernames == "" {
-			usernames = strconv.FormatInt(user.Id, 10)
 		}
 
-		str = fmt.Sprintf("%s %s (%v)", user.FirstName, user.LastName, usernames)
+		str = fmt.Sprintf("%s %s (%v)", user.FirstName, user.LastName, username)
 	} else {
 		str = strconv.FormatInt(chatID, 10)
 	}
@@ -345,75 +318,26 @@ func (c *Client) formatSender(message *client.Message) string {
 	return c.formatContact(c.getSenderId(message))
 }
 
-func (c *Client) messageToStub(message *client.Message, preview bool, text string) *messageStub {
+func (c *Client) getMessageReply(message *client.Message) (reply *gateway.Reply, replyMsg *client.Message) {
-	if text == "" {
+	if message.ReplyToMessageId != 0 {
-		text = c.messageContentToText(message.Content, message.ChatId, preview)
+		var err error
-	}
+		replyMsg, err = c.client.GetMessage(&client.GetMessageRequest{
-	return &messageStub{
-		MessageId: message.Id,
 			ChatId:    message.ChatId,
-		Sender:    c.formatSender(message),
+			MessageId: message.ReplyToMessageId,
-		Date:      message.Date,
-		Text:      text,
-	}
-}
-
-func (c *Client) getMessageReply(message *client.Message, preview bool, noContent bool) (gatewayReply *gateway.Reply, tgReply *messageStub) {
-	if message.ReplyTo != nil && message.ReplyTo.MessageReplyToType() == client.TypeMessageReplyToMessage {
-		replyTo, _ := message.ReplyTo.(*client.MessageReplyToMessage)
-		var text string
-		if replyTo.Quote != nil && replyTo.Quote.Text != nil && !noContent {
-			text = formatter.Format(
-				replyTo.Quote.Text.Text,
-				replyTo.Quote.Text.Entities,
-				c.getFormatter(),
-			)
-			// make the whole quote fit one line
-			text = strings.ReplaceAll(text, "\n", " ")
-		}
-		if message.ChatId == replyTo.ChatId {
-			// obtain message from this chat
-			replyMsg, err := c.client.GetMessage(&client.GetMessageRequest{
-				ChatId:    message.ChatId,
-				MessageId: replyTo.MessageId,
 		})
 		if err != nil {
 			log.Errorf("<error fetching message: %s>", err.Error())
 			return
 		}
 
-			if !noContent {
+		replyId, err := gateway.IdsDB.GetByTgIds(c.Session.Login, c.jid, message.ChatId, message.ReplyToMessageId)
-				tgReply = c.messageToStub(replyMsg, preview, text)
-			}
-
-			replyId, err := gateway.IdsDB.GetByTgIds(c.Session.Login, c.jid, message.ChatId, replyTo.MessageId)
 		if err != nil {
-				replyId = strconv.FormatInt(replyTo.MessageId, 10)
+			replyId = strconv.FormatInt(message.ReplyToMessageId, 10)
 		}
-
+		reply = &gateway.Reply{
-			gatewayReply = &gateway.Reply{
 			Author: fmt.Sprintf("%v@%s", c.getSenderId(replyMsg), gateway.Jid.Full()),
 			Id:     replyId,
 		}
-		} else if !noContent {
-			// it's safe to assume there's no need to pass ChatId here
-			// as it's needed only for pin messages which are not allowed in replies
-			if text == "" && replyTo.Content != nil {
-				text = c.messageContentToText(replyTo.Content, 0, preview)
-			}
-
-			if text == "" {
-				log.Error("Empty reply from other/unknown chat")
-				log.Debugf("replyTo: %#v", replyTo)
-				return
-			}
-
-			tgReply = &messageStub{
-				Sender: c.formatOrigin(replyTo.Origin) + " @ " + c.formatContact(replyTo.ChatId),
-				Date:   replyTo.OriginSendDate,
-				Text:   text,
-			}
-		}
 	}
 
 	return
@@ -435,16 +359,9 @@ func (c *Client) formatMessage(chatID int64, messageID int64, preview bool, mess
 		return ""
 	}
 
-	return c.formatMessageContent(preview, c.messageToStub(message, preview, ""))
-}
-
-func (c *Client) formatMessageContent(preview bool, message *messageStub) string {
 	var str strings.Builder
 	// add messageid and sender
-	if message.MessageId != 0 {
+	str.WriteString(fmt.Sprintf("%v | %s | ", message.Id, c.formatSender(message)))
-		str.WriteString(fmt.Sprintf("%v | ", message.MessageId))
-	}
-	str.WriteString(fmt.Sprintf("%s | ", message.Sender))
 	// add date
 	if !preview {
 		str.WriteString(
@@ -455,7 +372,10 @@ func (c *Client) formatMessageContent(preview bool, message *messageStub) string
 	}
 
 	// text message
-	text := message.Text
+	var text string
+	if message.Content != nil {
+		text = c.messageToText(message, preview)
+	}
 	if text != "" {
 		if !preview {
 			str.WriteString(text)
@@ -472,33 +392,33 @@ func (c *Client) formatMessageContent(preview bool, message *messageStub) string
 	return str.String()
 }
 
-func (c *Client) formatOrigin(origin client.MessageOrigin) string {
+func (c *Client) formatForward(fwd *client.MessageForwardInfo) string {
-	if origin == nil {
+	switch fwd.Origin.MessageForwardOriginType() {
-		return ""
+	case client.TypeMessageForwardOriginUser:
-	}
+		originUser := fwd.Origin.(*client.MessageForwardOriginUser)
-	switch origin.MessageOriginType() {
-	case client.TypeMessageOriginUser:
-		originUser := origin.(*client.MessageOriginUser)
 		return c.formatContact(originUser.SenderUserId)
-	case client.TypeMessageOriginChat:
+	case client.TypeMessageForwardOriginChat:
-		originChat := origin.(*client.MessageOriginChat)
+		originChat := fwd.Origin.(*client.MessageForwardOriginChat)
 		var signature string
 		if originChat.AuthorSignature != "" {
 			signature = fmt.Sprintf(" (%s)", originChat.AuthorSignature)
 		}
 		return c.formatContact(originChat.SenderChatId) + signature
-	case client.TypeMessageOriginHiddenUser:
+	case client.TypeMessageForwardOriginHiddenUser:
-		originUser := origin.(*client.MessageOriginHiddenUser)
+		originUser := fwd.Origin.(*client.MessageForwardOriginHiddenUser)
 		return originUser.SenderName
-	case client.TypeMessageOriginChannel:
+	case client.TypeMessageForwardOriginChannel:
-		channel := origin.(*client.MessageOriginChannel)
+		channel := fwd.Origin.(*client.MessageForwardOriginChannel)
 		var signature string
 		if channel.AuthorSignature != "" {
 			signature = fmt.Sprintf(" (%s)", channel.AuthorSignature)
 		}
 		return c.formatContact(channel.ChatId) + signature
+	case client.TypeMessageForwardOriginMessageImport:
+		originImport := fwd.Origin.(*client.MessageForwardOriginMessageImport)
+		return originImport.SenderName
 	}
-	return "Unknown origin type"
+	return "Unknown forward type"
 }
 
 func (c *Client) formatFile(file *client.File, compact bool) (string, string) {
@@ -644,24 +564,20 @@ func (c *Client) messageToText(message *client.Message, preview bool) string {
 		return "<empty message>"
 	}
 
-	return c.messageContentToText(message.Content, message.ChatId, preview)
+	markupFunction := formatter.EntityToXEP0393
-}
+	switch message.Content.MessageContentType() {
-
-func (c *Client) messageContentToText(content client.MessageContent, chatId int64, preview bool) string {
-	markupMode := c.getFormatter()
-	switch content.MessageContentType() {
 	case client.TypeMessageSticker:
-		sticker, _ := content.(*client.MessageSticker)
+		sticker, _ := message.Content.(*client.MessageSticker)
 		return sticker.Sticker.Emoji
 	case client.TypeMessageAnimatedEmoji:
-		animatedEmoji, _ := content.(*client.MessageAnimatedEmoji)
+		animatedEmoji, _ := message.Content.(*client.MessageAnimatedEmoji)
 		return animatedEmoji.Emoji
 	case client.TypeMessageBasicGroupChatCreate, client.TypeMessageSupergroupChatCreate:
 		return "has created chat"
 	case client.TypeMessageChatJoinByLink:
 		return "joined chat via invite link"
 	case client.TypeMessageChatAddMembers:
-		addMembers, _ := content.(*client.MessageChatAddMembers)
+		addMembers, _ := message.Content.(*client.MessageChatAddMembers)
 
 		text := "invited "
 		if len(addMembers.MemberUserIds) > 0 {
@@ -670,19 +586,19 @@ func (c *Client) messageContentToText(content client.MessageContent, chatId int6
 
 		return text
 	case client.TypeMessageChatDeleteMember:
-		deleteMember, _ := content.(*client.MessageChatDeleteMember)
+		deleteMember, _ := message.Content.(*client.MessageChatDeleteMember)
 		return "kicked " + c.formatContact(deleteMember.UserId)
 	case client.TypeMessagePinMessage:
-		pinMessage, _ := content.(*client.MessagePinMessage)
+		pinMessage, _ := message.Content.(*client.MessagePinMessage)
-		return "pinned message: " + c.formatMessage(chatId, pinMessage.MessageId, preview, nil)
+		return "pinned message: " + c.formatMessage(message.ChatId, pinMessage.MessageId, preview, nil)
 	case client.TypeMessageChatChangeTitle:
-		changeTitle, _ := content.(*client.MessageChatChangeTitle)
+		changeTitle, _ := message.Content.(*client.MessageChatChangeTitle)
 		return "chat title set to: " + changeTitle.Title
 	case client.TypeMessageLocation:
-		location, _ := content.(*client.MessageLocation)
+		location, _ := message.Content.(*client.MessageLocation)
 		return c.formatLocation(location.Location)
 	case client.TypeMessageVenue:
-		venue, _ := content.(*client.MessageVenue)
+		venue, _ := message.Content.(*client.MessageVenue)
 		if preview {
 			return venue.Venue.Title
 		} else {
@@ -694,86 +610,86 @@ func (c *Client) messageContentToText(content client.MessageContent, chatId int6
 			)
 		}
 	case client.TypeMessagePhoto:
-		photo, _ := content.(*client.MessagePhoto)
+		photo, _ := message.Content.(*client.MessagePhoto)
 		if preview {
 			return photo.Caption.Text
 		} else {
 			return formatter.Format(
 				photo.Caption.Text,
 				photo.Caption.Entities,
-				markupMode,
+				markupFunction,
 			)
 		}
 	case client.TypeMessageAudio:
-		audio, _ := content.(*client.MessageAudio)
+		audio, _ := message.Content.(*client.MessageAudio)
 		if preview {
 			return audio.Caption.Text
 		} else {
 			return formatter.Format(
 				audio.Caption.Text,
 				audio.Caption.Entities,
-				markupMode,
+				markupFunction,
 			)
 		}
 	case client.TypeMessageVideo:
-		video, _ := content.(*client.MessageVideo)
+		video, _ := message.Content.(*client.MessageVideo)
 		if preview {
 			return video.Caption.Text
 		} else {
 			return formatter.Format(
 				video.Caption.Text,
 				video.Caption.Entities,
-				markupMode,
+				markupFunction,
 			)
 		}
 	case client.TypeMessageDocument:
-		document, _ := content.(*client.MessageDocument)
+		document, _ := message.Content.(*client.MessageDocument)
 		if preview {
 			return document.Caption.Text
 		} else {
 			return formatter.Format(
 				document.Caption.Text,
 				document.Caption.Entities,
-				markupMode,
+				markupFunction,
 			)
 		}
 	case client.TypeMessageText:
-		text, _ := content.(*client.MessageText)
+		text, _ := message.Content.(*client.MessageText)
 		if preview {
 			return text.Text.Text
 		} else {
 			return formatter.Format(
 				text.Text.Text,
 				text.Text.Entities,
-				markupMode,
+				markupFunction,
 			)
 		}
 	case client.TypeMessageVoiceNote:
-		voice, _ := content.(*client.MessageVoiceNote)
+		voice, _ := message.Content.(*client.MessageVoiceNote)
 		if preview {
 			return voice.Caption.Text
 		} else {
 			return formatter.Format(
 				voice.Caption.Text,
 				voice.Caption.Entities,
-				markupMode,
+				markupFunction,
 			)
 		}
 	case client.TypeMessageVideoNote:
 		return ""
 	case client.TypeMessageAnimation:
-		animation, _ := content.(*client.MessageAnimation)
+		animation, _ := message.Content.(*client.MessageAnimation)
 		if preview {
 			return animation.Caption.Text
 		} else {
 			return formatter.Format(
 				animation.Caption.Text,
 				animation.Caption.Entities,
-				markupMode,
+				markupFunction,
 			)
 		}
 	case client.TypeMessageContact:
-		contact, _ := content.(*client.MessageContact)
+		contact, _ := message.Content.(*client.MessageContact)
 		if preview {
 			return contact.Contact.FirstName + " " + contact.Contact.LastName
 		} else {
@@ -791,10 +707,10 @@ func (c *Client) messageContentToText(content client.MessageContent, chatId int6
 			)
 		}
 	case client.TypeMessageDice:
-		dice, _ := content.(*client.MessageDice)
+		dice, _ := message.Content.(*client.MessageDice)
 		return fmt.Sprintf("%s 1d6: [%v]", dice.Emoji, dice.Value)
 	case client.TypeMessagePoll:
-		poll, _ := content.(*client.MessagePoll)
+		poll, _ := message.Content.(*client.MessagePoll)
 
 		if preview {
 			return poll.Poll.Question
@@ -819,25 +735,9 @@ func (c *Client) messageContentToText(content client.MessageContent, chatId int6
 
 			return strings.Join(rows, "\n")
 		}
-	case client.TypeMessageChatSetMessageAutoDeleteTime:
-		ttl, _ := content.(*client.MessageChatSetMessageAutoDeleteTime)
-		name := c.formatContact(ttl.FromUserId)
-		if name == "" {
-			if ttl.MessageAutoDeleteTime == 0 {
-				return "The self-destruct timer was disabled"
-			} else {
-				return fmt.Sprintf("The self-destruct timer was set to %v seconds", ttl.MessageAutoDeleteTime)
-			}
-		} else {
-			if ttl.MessageAutoDeleteTime == 0 {
-				return fmt.Sprintf("%s disabled the self-destruct timer", name)
-			} else {
-				return fmt.Sprintf("%s set the self-destruct timer to %v seconds", name, ttl.MessageAutoDeleteTime)
-			}
-		}
 	}
 
-	return fmt.Sprintf("unknown message (%s)", content.MessageContentType())
+	return fmt.Sprintf("unknown message (%s)", message.Content.MessageContentType())
 }
 
 func (c *Client) contentToFile(content client.MessageContent) (*client.File, *client.File) {
@@ -849,7 +749,7 @@ func (c *Client) contentToFile(content client.MessageContent) (*client.File, *cl
 	case client.TypeMessageSticker:
 		sticker, _ := content.(*client.MessageSticker)
 		file := sticker.Sticker.Sticker
-		if sticker.Sticker.Format.StickerFormatType() == client.TypeStickerFormatTgs && sticker.Sticker.Thumbnail != nil && sticker.Sticker.Thumbnail.File != nil {
+		if sticker.Sticker.IsAnimated && sticker.Sticker.Thumbnail != nil && sticker.Sticker.Thumbnail.File != nil {
 			file = sticker.Sticker.Thumbnail.File
 		}
 		return file, nil
@@ -906,27 +806,22 @@ func (c *Client) contentToFile(content client.MessageContent) (*client.File, *cl
 
 func (c *Client) countCharsInLines(lines *[]string) (count int) {
 	for _, line := range *lines {
-		count += utf8.RuneCountInString(line)
+		count += len(line)
 	}
 	return
 }
 
-func (c *Client) isCarbonsEnabled() bool {
+func (c *Client) messageToPrefix(message *client.Message, previewString string, fileString string, replyMsg *client.Message) (string, int, int) {
-	return gateway.MessageOutgoingPermissionVersion > 0 && c.Session.Carbons
-}
-
-func (c *Client) messageToPrefix(message *client.Message, previewString string, fileString string, suppressReply bool) (string, *gateway.Reply) {
 	isPM, err := c.IsPM(message.ChatId)
 	if err != nil {
 		log.Errorf("Could not determine if chat is PM: %v", err)
 	}
-	// with carbons, hide for all messages in PM and only for outgoing in group chats
-	hideSender := c.isCarbonsEnabled() && (message.IsOutgoing || isPM)
 
+	var replyStart, replyEnd int
 	prefix := []string{}
 	// message direction
 	var directionChar string
-	if !hideSender {
+	if !isPM || !gateway.MessageOutgoingPermission || !c.Session.Carbons {
 		if c.Session.AsciiArrows {
 			if message.IsOutgoing {
 				directionChar = "> "
@@ -945,45 +840,26 @@ func (c *Client) messageToPrefix(message *client.Message, previewString string,
 		prefix = append(prefix, directionChar+strconv.FormatInt(message.Id, 10))
 	}
 	// show sender in group chats
-	if !hideSender {
+	if !isPM {
 		sender := c.formatSender(message)
 		if sender != "" {
 			prefix = append(prefix, sender)
 		}
 	}
-
 	// reply to
-	var reply *gateway.Reply
+	if message.ReplyToMessageId != 0 {
-	if !suppressReply {
-		preview := true
-		gwReply, tgReply := c.getMessageReply(message, preview, false)
-
-		if tgReply != nil {
-			reply = gwReply
-
-			var replyStart, replyEnd int
-
 		if len(prefix) > 0 {
 			replyStart = c.countCharsInLines(&prefix) + (len(prefix)-1)*len(messageHeaderSeparator)
 		}
-
+		replyLine := "reply: " + c.formatMessage(message.ChatId, message.ReplyToMessageId, true, replyMsg)
-			replyLine := "reply: " + c.formatMessageContent(preview, tgReply)
 		prefix = append(prefix, replyLine)
-
+		replyEnd = replyStart + len(replyLine)
-			replyEnd = replyStart + utf8.RuneCountInString(replyLine)
 		if len(prefix) > 0 {
 			replyEnd += len(messageHeaderSeparator)
 		}
-
-			if reply != nil {
-				reply.Start = uint64(replyStart)
-				reply.End = uint64(replyEnd)
 	}
-		}
-	}
-
 	if message.ForwardInfo != nil {
-		prefix = append(prefix, "fwd: "+c.formatOrigin(message.ForwardInfo.Origin))
+		prefix = append(prefix, "fwd: "+c.formatForward(message.ForwardInfo))
 	}
 	// preview
 	if previewString != "" {
@@ -994,7 +870,7 @@ func (c *Client) messageToPrefix(message *client.Message, previewString string,
 		prefix = append(prefix, "file: "+fileString)
 	}
 
-	return strings.Join(prefix, messageHeaderSeparator), reply
+	return strings.Join(prefix, messageHeaderSeparator), replyStart, replyEnd
 }
 
 func (c *Client) ensureDownloadFile(file *client.File) *client.File {
@@ -1013,28 +889,24 @@ func (c *Client) ensureDownloadFile(file *client.File) *client.File {
 	return file
 }
 
-// \n if it is groupchat and message is not empty
-func (c *Client) getPrefixSeparator(chatId int64) string {
-	var separator string
-	if chatId < 0 {
-		separator = "\n"
-	} else if chatId > 0 {
-		separator = " | "
-	}
-	return separator
-}
-
 // ProcessIncomingMessage transfers a message to XMPP side and marks it as read on Telegram side
 func (c *Client) ProcessIncomingMessage(chatId int64, message *client.Message) {
-	isCarbon := c.isCarbonsEnabled() && message.IsOutgoing
+	var text, oob, auxText, nick, contentType string
-	jids := c.getCarbonFullJids(isCarbon, "")
+	var err error
 
-	var text, oob, auxText string
+	reply, replyMsg := c.getMessageReply(message)
-	var reply *gateway.Reply
-	var replyObtained bool
 
 	content := message.Content
-	if content != nil && content.MessageContentType() == client.TypeMessageChatChangePhoto {
+	if content != nil {
+		contentType = content.MessageContentType()
+	}
+
+	if contentType == client.TypeMessageChatChangeTitle {
+		changeTitle, _ := content.(*client.MessageChatChangeTitle)
+		nick = changeTitle.Title
+	}
+
+	if contentType == client.TypeMessageChatChangePhoto {
 		chat, err := c.client.GetChat(&client.GetChatRequest{
 			ChatId: chatId,
 		})
@@ -1058,72 +930,73 @@ func (c *Client) ProcessIncomingMessage(chatId int64, message *client.Message) {
 			fileName, link := c.formatFile(file, false)
 
 			oob = link
-			oobSwap := c.Session.OOBMode && oob != ""
+			if c.Session.OOBMode && oob != "" {
-
+				typ := message.Content.MessageContentType()
-			var ignorePrefix bool
+				if typ != client.TypeMessageSticker {
-			if oobSwap {
+					auxText = text
-				if text == "" || message.Content.MessageContentType() == client.TypeMessageSticker {
-					isPM, err := c.IsPM(chatId)
-					if err == nil {
-						ignorePrefix = isPM && c.isCarbonsEnabled()
 				}
-				}
+				text = oob
-			}
+			} else if !c.Session.RawMessages {
-
-			if !c.Session.RawMessages && !ignorePrefix {
 				var newText strings.Builder
 
-				prefix, prefixReply := c.messageToPrefix(message, previewName, fileName, false)
+				prefix, replyStart, replyEnd := c.messageToPrefix(message, previewName, fileName, replyMsg)
-				reply = prefixReply
-				replyObtained = true
 				newText.WriteString(prefix)
+				if reply != nil {
+					reply.Start = uint64(replyStart)
+					reply.End = uint64(replyEnd)
+				}
 
 				if text != "" {
+					// \n if it is groupchat and message is not empty
 					if prefix != "" {
-						newText.WriteString(c.getPrefixSeparator(chatId))
+						if chatId < 0 {
+							newText.WriteString("\n")
+						} else if chatId > 0 {
+							newText.WriteString(" | ")
 						}
+					}
+
 					newText.WriteString(text)
 				}
 				text = newText.String()
 			}
-
-			if oobSwap {
-				if !ignorePrefix {
-					auxText = text
 		}
-				text = oob
-			}
-		}
-	}
-	if !replyObtained {
-		reply, _ = c.getMessageReply(message, false, true)
 	}
 
 	// mark message as read
-	if !c.Session.Receipts {
+	c.client.ViewMessages(&client.ViewMessagesRequest{
-		c.MarkAsRead(chatId, message.Id)
+		ChatId:     chatId,
-	}
+		MessageIds: []int64{message.Id},
+		ForceRead:  true,
+	})
 
 	// forward message to XMPP
 	sId := strconv.FormatInt(message.Id, 10)
 	sChatId := strconv.FormatInt(chatId, 10)
 
-	for _, jid := range jids {
+	var jids []string
-		gateway.SendMessageWithOOB(jid, sChatId, text, sId, c.xmpp, reply, oob, "", isCarbon, c.Session.Receipts)
+	var isPM bool
-		if auxText != "" {
+	if gateway.MessageOutgoingPermission && c.Session.Carbons {
-			gateway.SendMessage(jid, sChatId, auxText, sId, c.xmpp, reply, "", isCarbon, c.Session.Receipts)
+		isPM, err = c.IsPM(chatId)
+		if err != nil {
+			log.Errorf("Could not determine if chat is PM: %v", err)
 		}
 	}
-	c.UpdateLastChatMessageId(chatId, sId)
+	isOutgoing := isPM && message.IsOutgoing
+	if isOutgoing {
+		for resource := range c.resourcesRange() {
+			jids = append(jids, c.jid+"/"+resource)
+		}
+	} else {
+		jids = []string{c.jid}
 	}
 
-// MarkAsRead marks a message as read
+	for _, jid := range jids {
-func (c *Client) MarkAsRead(chatId, messageId int64) {
+		gateway.SendMessageWithOOB(jid, sChatId, text, sId, c.xmpp, reply, oob, isOutgoing, nick)
-	c.client.ViewMessages(&client.ViewMessagesRequest{
+		if auxText != "" {
-		ChatId:     chatId,
+			gateway.SendMessage(jid, sChatId, auxText, sId, c.xmpp, reply, isOutgoing, nick)
-		MessageIds: []int64{messageId},
+		}
-		ForceRead:  true,
+	}
-	})
 }
 
 // PrepareMessageContent creates a simple text message
@@ -1224,7 +1097,7 @@ func (c *Client) ProcessOutgoingMessage(chatID int64, text string, returnJid str
 
 	tgMessage, err := c.client.SendMessage(&client.SendMessageRequest{
 		ChatId:              chatID,
-		ReplyTo:             &client.InputMessageReplyToMessage{MessageId: reply},
+		ReplyToMessageId:    reply,
 		InputMessageContent: content,
 	})
 	if err != nil {
@@ -1308,12 +1181,9 @@ func (c *Client) resourcesRange() chan string {
 
 // resend statuses to (to another resource, for example)
 func (c *Client) roster(resource string) {
-	c.locks.resourcesLock.Lock()
 	if _, ok := c.resources[resource]; ok {
-		c.locks.resourcesLock.Unlock()
 		return // we know it
 	}
-	c.locks.resourcesLock.Unlock()
 
 	log.Warnf("Sending roster for %v", resource)
 
@@ -1321,13 +1191,13 @@ func (c *Client) roster(resource string) {
 		c.ProcessStatusUpdate(chat, "", "")
 	}
 
-	c.sendPresence(gateway.SPStatus("Logged in as: " + c.Session.Login))
+	gateway.SendPresence(c.xmpp, c.jid, gateway.SPStatus("Logged in as: "+c.Session.Login))
 
 	c.addResource(resource)
 }
 
 // get last messages from specified chat
-func (c *Client) getLastMessages(id int64, query string, from int64, count int32) (*client.FoundChatMessages, error) {
+func (c *Client) getLastMessages(id int64, query string, from int64, count int32) (*client.Messages, error) {
 	return c.client.SearchChatMessages(&client.SearchChatMessagesRequest{
 		ChatId:   id,
 		Query:    query,
@@ -1380,18 +1250,10 @@ func (c *Client) GetChatDescription(chat *client.Chat) string {
 			UserId: privateType.UserId,
 		})
 		if err == nil {
-			if fullInfo.Bio != nil && fullInfo.Bio.Text != "" {
+			if fullInfo.Bio != "" {
-				return formatter.Format(
+				return fullInfo.Bio
-					fullInfo.Bio.Text,
+			} else if fullInfo.Description != "" {
-					fullInfo.Bio.Entities,
+				return fullInfo.Description
-					c.getFormatter(),
-				)
-			} else if fullInfo.BotInfo != nil {
-				if fullInfo.BotInfo.ShortDescription != "" {
-					return fullInfo.BotInfo.ShortDescription
-				} else {
-					return fullInfo.BotInfo.Description
-				}
 			}
 		} else {
 			log.Warnf("Coudln't retrieve private chat info: %v", err.Error())
@@ -1422,7 +1284,9 @@ func (c *Client) GetChatDescription(chat *client.Chat) string {
 
 // subscribe to a Telegram ID
 func (c *Client) subscribeToID(id int64, chat *client.Chat) {
-	args := gateway.SimplePresence(id, "subscribe")
+	var args []args.V
+	args = append(args, gateway.SPFrom(strconv.FormatInt(id, 10)))
+	args = append(args, gateway.SPType("subscribe"))
 
 	if chat == nil {
 		chat, _, _ = c.GetContactByID(id, nil)
@@ -1433,11 +1297,11 @@ func (c *Client) subscribeToID(id int64, chat *client.Chat) {
 		gateway.SetNickname(c.jid, strconv.FormatInt(id, 10), chat.Title, c.xmpp)
 	}
 
-	c.sendPresence(args...)
+	gateway.SendPresence(
-}
+		c.xmpp,
-
+		c.jid,
-func (c *Client) sendPresence(args ...args.V) error {
+		args...,
-	return gateway.SendPresence(c.xmpp, c.jid, args...)
+	)
 }
 
 func (c *Client) prepareDiskSpace(size uint64) {
@@ -1469,10 +1333,7 @@ func (c *Client) GetVcardInfo(toID int64) (VCardInfo, error) {
 		info.Info = c.GetChatDescription(chat)
 	}
 	if user != nil {
-		if user.Usernames != nil {
+		info.Nickname = user.Username
-			info.Nicknames = make([]string, len(user.Usernames.ActiveUsernames))
-			copy(info.Nicknames, user.Usernames.ActiveUsernames)
-		}
 		info.Given = user.FirstName
 		info.Family = user.LastName
 		info.Tel = user.PhoneNumber
@@ -1480,164 +1341,3 @@ func (c *Client) GetVcardInfo(toID int64) (VCardInfo, error) {
 
 	return info, nil
 }
-
-func (c *Client) UpdateChatNicknames() {
-	for _, id := range c.cache.ChatsKeys() {
-		chat, ok := c.cache.GetChat(id)
-		if ok {
-			newArgs := []args.V{
-				gateway.SPNickname(chat.Title),
-			}
-			newArgs = gateway.SPAppendFrom(newArgs, id)
-
-			cachedStatus, ok := c.cache.GetStatus(id)
-			if ok {
-				show, status, typ := cachedStatus.Destruct()
-				newArgs = append(newArgs, gateway.SPShow(show), gateway.SPStatus(status))
-				if typ != "" {
-					newArgs = append(newArgs, gateway.SPType(typ))
-				}
-			}
-
-			c.sendPresence(newArgs...)
-
-			gateway.SetNickname(c.jid, strconv.FormatInt(id, 10), chat.Title, c.xmpp)
-		}
-	}
-}
-
-// AddToEditOutbox temporarily store the resource from which a replace message with given ID was sent
-func (c *Client) AddToEditOutbox(xmppId, resource string) {
-	c.locks.editOutboxLock.Lock()
-	defer c.locks.editOutboxLock.Unlock()
-
-	c.editOutbox[xmppId] = resource
-}
-
-func (c *Client) popFromEditOutbox(xmppId string) string {
-	c.locks.editOutboxLock.Lock()
-	defer c.locks.editOutboxLock.Unlock()
-
-	resource, ok := c.editOutbox[xmppId]
-	if ok {
-		delete(c.editOutbox, xmppId)
-	} else {
-		log.Warnf("No %v xmppId in edit outbox", xmppId)
-	}
-	return resource
-}
-
-// AddToOutbox remembers the resource from which a message with given ID was sent
-func (c *Client) AddToOutbox(xmppId, resource string) {
-	c.locks.outboxLock.Lock()
-	defer c.locks.outboxLock.Unlock()
-
-	c.outbox[xmppId] = resource
-}
-
-func (c *Client) getFromOutbox(xmppId string) string {
-	c.locks.outboxLock.Lock()
-	defer c.locks.outboxLock.Unlock()
-
-	resource, ok := c.outbox[xmppId]
-	if !ok {
-		log.Warnf("No %v xmppId in outbox", xmppId)
-	}
-	return resource
-}
-
-func (c *Client) getCarbonFullJids(isOutgoing bool, ignoredResource string) []string {
-	var jids []string
-	if isOutgoing {
-		for resource := range c.resourcesRange() {
-			if ignoredResource == "" || resource != ignoredResource {
-				jids = append(jids, c.jid+"/"+resource)
-			}
-		}
-	} else {
-		jids = []string{c.jid}
-	}
-	return jids
-}
-
-func (c *Client) calculateMessageHash(messageId int64, content client.MessageContent) uint64 {
-	var h maphash.Hash
-	h.SetSeed(c.msgHashSeed)
-
-	buf8 := make([]byte, 8)
-	binary.BigEndian.PutUint64(buf8, uint64(messageId))
-	h.Write(buf8)
-
-	if content != nil && content.MessageContentType() == client.TypeMessageText {
-		textContent, ok := content.(*client.MessageText)
-		if !ok {
-			uhOh()
-		}
-
-		if textContent.Text != nil {
-			h.WriteString(textContent.Text.Text)
-			for _, entity := range textContent.Text.Entities {
-				buf4 := make([]byte, 4)
-				binary.BigEndian.PutUint32(buf4, uint32(entity.Offset))
-				h.Write(buf4)
-				binary.BigEndian.PutUint32(buf4, uint32(entity.Length))
-				h.Write(buf4)
-				h.WriteString(entity.Type.TextEntityTypeType())
-			}
-		}
-	}
-
-	return h.Sum64()
-}
-
-func (c *Client) updateLastMessageHash(chatId, messageId int64, content client.MessageContent) {
-	c.locks.lastMsgHashesLock.Lock()
-	defer c.locks.lastMsgHashesLock.Unlock()
-
-	c.lastMsgHashes[chatId] = c.calculateMessageHash(messageId, content)
-}
-
-func (c *Client) hasLastMessageHashChanged(chatId, messageId int64, content client.MessageContent) bool {
-	c.locks.lastMsgHashesLock.Lock()
-	defer c.locks.lastMsgHashesLock.Unlock()
-
-	oldHash, ok := c.lastMsgHashes[chatId]
-	newHash := c.calculateMessageHash(messageId, content)
-
-	if !ok {
-		log.Warnf("Last message hash for chat %v does not exist", chatId)
-	}
-	log.WithFields(log.Fields{
-		"old hash": oldHash,
-		"new hash": newHash,
-	}).Info("Message hashes")
-
-	return !ok || oldHash != newHash
-}
-
-func (c *Client) UpdateLastChatMessageId(chatId int64, messageId string) {
-	c.locks.lastMsgIdsLock.Lock()
-	defer c.locks.lastMsgIdsLock.Unlock()
-
-	c.lastMsgIds[chatId] = messageId
-}
-
-func (c *Client) getLastChatMessageId(chatId int64) (string, bool) {
-	c.locks.lastMsgIdsLock.RLock()
-	defer c.locks.lastMsgIdsLock.RUnlock()
-
-	xmppId, ok := c.lastMsgIds[chatId]
-	return xmppId, ok
-}
-
-func (c *Client) getFormatter() formatter.MarkupModeType {
-	return formatter.MarkupModeXEP0393
-}
-
-func (c *Client) usernamesToString(usernames []string) string {
-	var atUsernames []string
-	for _, username := range usernames {
-		atUsernames = append(atUsernames, "@"+username)
-	}
-	return strings.Join(atUsernames, ", ")
-}

telegram/utils_test.go

@@ -369,53 +369,6 @@ func TestMessageAnimation(t *testing.T) {
 	}
 }
 
-func TestMessageTtl1(t *testing.T) {
-	ttl := client.Message{
-		Content: &client.MessageChatSetMessageAutoDeleteTime{},
-	}
-	text := (&Client{}).messageToText(&ttl, false)
-	if text != "The self-destruct timer was disabled" {
-		t.Errorf("Wrong anonymous off ttl label: %v", text)
-	}
-}
-
-func TestMessageTtl2(t *testing.T) {
-	ttl := client.Message{
-		Content: &client.MessageChatSetMessageAutoDeleteTime{
-			MessageAutoDeleteTime: 3,
-		},
-	}
-	text := (&Client{}).messageToText(&ttl, false)
-	if text != "The self-destruct timer was set to 3 seconds" {
-		t.Errorf("Wrong anonymous ttl label: %v", text)
-	}
-}
-
-func TestMessageTtl3(t *testing.T) {
-	ttl := client.Message{
-		Content: &client.MessageChatSetMessageAutoDeleteTime{
-			FromUserId: 3,
-		},
-	}
-	text := (&Client{}).messageToText(&ttl, false)
-	if text != "unknown contact: TDlib instance is offline disabled the self-destruct timer" {
-		t.Errorf("Wrong off ttl label: %v", text)
-	}
-}
-
-func TestMessageTtl4(t *testing.T) {
-	ttl := client.Message{
-		Content: &client.MessageChatSetMessageAutoDeleteTime{
-			FromUserId:            3,
-			MessageAutoDeleteTime: 3,
-		},
-	}
-	text := (&Client{}).messageToText(&ttl, false)
-	if text != "unknown contact: TDlib instance is offline set the self-destruct timer to 3 seconds" {
-		t.Errorf("Wrong ttl label: %v", text)
-	}
-}
-
 func TestMessageUnknown(t *testing.T) {
 	unknown := client.Message{
 		Content: &client.MessageExpiredPhoto{},
@@ -431,17 +384,20 @@ func TestMessageToPrefix1(t *testing.T) {
 		Id:         42,
 		IsOutgoing: true,
 		ForwardInfo: &client.MessageForwardInfo{
-			Origin: &client.MessageOriginHiddenUser{
+			Origin: &client.MessageForwardOriginHiddenUser{
 				SenderName: "ziz",
 			},
 		},
 	}
-	prefix, gatewayReply := (&Client{Session: &persistence.Session{}}).messageToPrefix(&message, "", "", false)
+	prefix, replyStart, replyEnd := (&Client{Session: &persistence.Session{}}).messageToPrefix(&message, "", "", nil)
 	if prefix != "➡ 42 | fwd: ziz" {
 		t.Errorf("Wrong prefix: %v", prefix)
 	}
-	if gatewayReply != nil {
+	if replyStart != 0 {
-		t.Errorf("Reply is not nil: %v", gatewayReply)
+		t.Errorf("Wrong replyStart: %v", replyStart)
+	}
+	if replyEnd != 0 {
+		t.Errorf("Wrong replyEnd: %v", replyEnd)
 	}
 }
 
@@ -449,17 +405,20 @@ func TestMessageToPrefix2(t *testing.T) {
 	message := client.Message{
 		Id: 56,
 		ForwardInfo: &client.MessageForwardInfo{
-			Origin: &client.MessageOriginChannel{
+			Origin: &client.MessageForwardOriginChannel{
 				AuthorSignature: "zaz",
 			},
 		},
 	}
-	prefix, gatewayReply := (&Client{Session: &persistence.Session{}}).messageToPrefix(&message, "y.jpg", "", false)
+	prefix, replyStart, replyEnd := (&Client{Session: &persistence.Session{}}).messageToPrefix(&message, "y.jpg", "", nil)
 	if prefix != "⬅ 56 | fwd:  (zaz) | preview: y.jpg" {
 		t.Errorf("Wrong prefix: %v", prefix)
 	}
-	if gatewayReply != nil {
+	if replyStart != 0 {
-		t.Errorf("Reply is not nil: %v", gatewayReply)
+		t.Errorf("Wrong replyStart: %v", replyStart)
+	}
+	if replyEnd != 0 {
+		t.Errorf("Wrong replyEnd: %v", replyEnd)
 	}
 }
 
@@ -467,17 +426,20 @@ func TestMessageToPrefix3(t *testing.T) {
 	message := client.Message{
 		Id: 56,
 		ForwardInfo: &client.MessageForwardInfo{
-			Origin: &client.MessageOriginChannel{
+			Origin: &client.MessageForwardOriginChannel{
 				AuthorSignature: "zuz",
 			},
 		},
 	}
-	prefix, gatewayReply := (&Client{Session: &persistence.Session{AsciiArrows: true}}).messageToPrefix(&message, "", "a.jpg", false)
+	prefix, replyStart, replyEnd := (&Client{Session: &persistence.Session{AsciiArrows: true}}).messageToPrefix(&message, "", "a.jpg", nil)
 	if prefix != "< 56 | fwd:  (zuz) | file: a.jpg" {
 		t.Errorf("Wrong prefix: %v", prefix)
 	}
-	if gatewayReply != nil {
+	if replyStart != 0 {
-		t.Errorf("Reply is not nil: %v", gatewayReply)
+		t.Errorf("Wrong replyStart: %v", replyStart)
+	}
+	if replyEnd != 0 {
+		t.Errorf("Wrong replyEnd: %v", replyEnd)
 	}
 }
 
@@ -486,12 +448,15 @@ func TestMessageToPrefix4(t *testing.T) {
 		Id:         23,
 		IsOutgoing: true,
 	}
-	prefix, gatewayReply := (&Client{Session: &persistence.Session{AsciiArrows: true}}).messageToPrefix(&message, "", "", false)
+	prefix, replyStart, replyEnd := (&Client{Session: &persistence.Session{AsciiArrows: true}}).messageToPrefix(&message, "", "", nil)
 	if prefix != "> 23" {
 		t.Errorf("Wrong prefix: %v", prefix)
 	}
-	if gatewayReply != nil {
+	if replyStart != 0 {
-		t.Errorf("Reply is not nil: %v", gatewayReply)
+		t.Errorf("Wrong replyStart: %v", replyStart)
+	}
+	if replyEnd != 0 {
+		t.Errorf("Wrong replyEnd: %v", replyEnd)
 	}
 }
 
@@ -499,95 +464,46 @@ func TestMessageToPrefix5(t *testing.T) {
 	message := client.Message{
 		Id: 560,
 		ForwardInfo: &client.MessageForwardInfo{
-			Origin: &client.MessageOriginChat{
+			Origin: &client.MessageForwardOriginChat{
 				AuthorSignature: "zyz",
 			},
 		},
 	}
-	prefix, gatewayReply := (&Client{Session: &persistence.Session{AsciiArrows: true}}).messageToPrefix(&message, "h.jpg", "a.jpg", false)
+	prefix, replyStart, replyEnd := (&Client{Session: &persistence.Session{AsciiArrows: true}}).messageToPrefix(&message, "h.jpg", "a.jpg", nil)
 	if prefix != "< 560 | fwd:  (zyz) | preview: h.jpg | file: a.jpg" {
 		t.Errorf("Wrong prefix: %v", prefix)
 	}
-	if gatewayReply != nil {
+	if replyStart != 0 {
-		t.Errorf("Reply is not nil: %v", gatewayReply)
+		t.Errorf("Wrong replyStart: %v", replyStart)
+	}
+	if replyEnd != 0 {
+		t.Errorf("Wrong replyEnd: %v", replyEnd)
 	}
 }
 
 func TestMessageToPrefix6(t *testing.T) {
 	message := client.Message{
 		Id:               23,
-		ChatId:     25,
 		IsOutgoing:       true,
-		ReplyTo: &client.MessageReplyToMessage{
+		ReplyToMessageId: 42,
-			ChatId: 41,
-			Quote: &client.TextQuote{
-				Text: &client.FormattedText{
-					Text: "tist\nuz\niz",
-				},
-			},
-			Origin: &client.MessageOriginHiddenUser{
-				SenderName: "ziz",
-			},
-		},
 	}
-	prefix, gatewayReply := (&Client{Session: &persistence.Session{AsciiArrows: true}}).messageToPrefix(&message, "", "", false)
+	reply := client.Message{
-	if prefix != "> 23 | reply: ziz @ unknown contact: TDlib instance is offline | tist uz iz" {
+		Id: 42,
-		t.Errorf("Wrong prefix: %v", prefix)
-	}
-	if gatewayReply != nil {
-		t.Errorf("Reply is not nil: %v", gatewayReply)
-	}
-}
-
-func TestMessageToPrefix7(t *testing.T) {
-	message := client.Message{
-		Id:         23,
-		ChatId:     42,
-		IsOutgoing: true,
-		ReplyTo: &client.MessageReplyToMessage{
-			ChatId: 41,
 		Content: &client.MessageText{
 			Text: &client.FormattedText{
 				Text: "tist",
 			},
 		},
-			Origin: &client.MessageOriginChannel{
-				AuthorSignature: "zaz",
-			},
-		},
 	}
-	prefix, gatewayReply := (&Client{Session: &persistence.Session{AsciiArrows: true}}).messageToPrefix(&message, "", "", false)
+	prefix, replyStart, replyEnd := (&Client{Session: &persistence.Session{AsciiArrows: true}}).messageToPrefix(&message, "", "", &reply)
-	if prefix != "> 23 | reply:  (zaz) @ unknown contact: TDlib instance is offline | tist" {
+	if prefix != "> 23 | reply: 42 |  | tist" {
 		t.Errorf("Wrong prefix: %v", prefix)
 	}
-	if gatewayReply != nil {
+	if replyStart != 4 {
-		t.Errorf("Reply is not nil: %v", gatewayReply)
+		t.Errorf("Wrong replyStart: %v", replyStart)
 	}
-}
+	if replyEnd != 26 {
-
+		t.Errorf("Wrong replyEnd: %v", replyEnd)
-func TestMessageToPrefix8(t *testing.T) {
-	message := client.Message{
-		Id:         23,
-		ChatId:     42,
-		IsOutgoing: true,
-		ReplyTo: &client.MessageReplyToMessage{
-			ChatId: 41,
-			Content: &client.MessageText{
-				Text: &client.FormattedText{
-					Text: "tist",
-				},
-			},
-			Origin: &client.MessageOriginChannel{
-				AuthorSignature: "zuz",
-			},
-		},
-	}
-	prefix, gatewayReply := (&Client{Session: &persistence.Session{AsciiArrows: true}}).messageToPrefix(&message, "", "", true)
-	if prefix != "> 23" {
-		t.Errorf("Wrong prefix: %v", prefix)
-	}
-	if gatewayReply != nil {
-		t.Errorf("Reply is not nil: %v", gatewayReply)
 	}
 }
 

xmpp/extensions/extensions.go

@@ -7,8 +7,8 @@ import (
 	"gosrc.io/xmpp/stanza"
 )
 
-// PresenceNickExtension is from XEP-0172
+// NickExtension is from XEP-0172
-type PresenceNickExtension struct {
+type NickExtension struct {
 	XMLName xml.Name `xml:"http://jabber.org/protocol/nick nick"`
 	Text    string   `xml:",chardata"`
 }
@@ -154,19 +154,12 @@ type CarbonSent struct {
 }
 
 // ComponentPrivilege is from XEP-0356
-type ComponentPrivilege1 struct {
+type ComponentPrivilege struct {
 	XMLName   xml.Name         `xml:"urn:xmpp:privilege:1 privilege"`
 	Perms     []ComponentPerm  `xml:"perm"`
 	Forwarded stanza.Forwarded `xml:"urn:xmpp:forward:0 forwarded"`
 }
 
-// ComponentPrivilege is from XEP-0356
-type ComponentPrivilege2 struct {
-	XMLName   xml.Name         `xml:"urn:xmpp:privilege:2 privilege"`
-	Perms     []ComponentPerm  `xml:"perm"`
-	Forwarded stanza.Forwarded `xml:"urn:xmpp:forward:0 forwarded"`
-}
-
 // ComponentPerm is from XEP-0356
 type ComponentPerm struct {
 	XMLName xml.Name `xml:"perm"`
@@ -193,28 +186,8 @@ type Replace struct {
 	Id      string   `xml:"id,attr"`
 }
 
-// QueryRegister is from XEP-0077
-type QueryRegister struct {
-	XMLName      xml.Name                 `xml:"jabber:iq:register query"`
-	Instructions string                   `xml:"instructions"`
-	Username     string                   `xml:"username"`
-	Registered   *QueryRegisterRegistered `xml:"registered"`
-	Remove       *QueryRegisterRemove     `xml:"remove"`
-	ResultSet    *stanza.ResultSet        `xml:"set,omitempty"`
-}
-
-// QueryRegisterRegistered is a child element from XEP-0077
-type QueryRegisterRegistered struct {
-	XMLName xml.Name `xml:"registered"`
-}
-
-// QueryRegisterRemove is a child element from XEP-0077
-type QueryRegisterRemove struct {
-	XMLName xml.Name `xml:"remove"`
-}
-
 // Namespace is a namespace!
-func (c PresenceNickExtension) Namespace() string {
+func (c NickExtension) Namespace() string {
 	return c.XMLName.Space
 }
 
@@ -254,12 +227,7 @@ func (c CarbonSent) Namespace() string {
 }
 
 // Namespace is a namespace!
-func (c ComponentPrivilege1) Namespace() string {
+func (c ComponentPrivilege) Namespace() string {
-	return c.XMLName.Space
-}
-
-// Namespace is a namespace!
-func (c ComponentPrivilege2) Namespace() string {
 	return c.XMLName.Space
 }
 
@@ -268,16 +236,6 @@ func (c Replace) Namespace() string {
 	return c.XMLName.Space
 }
 
-// Namespace is a namespace!
-func (c QueryRegister) Namespace() string {
-	return c.XMLName.Space
-}
-
-// GetSet getsets!
-func (c QueryRegister) GetSet() *stanza.ResultSet {
-	return c.ResultSet
-}
-
 // Name is a packet name
 func (ClientMessage) Name() string {
 	return "message"
@@ -301,7 +259,13 @@ func init() {
 	stanza.TypeRegistry.MapExtension(stanza.PKTPresence, xml.Name{
 		"http://jabber.org/protocol/nick",
 		"nick",
-	}, PresenceNickExtension{})
+	}, NickExtension{})
+
+	// message nick
+	stanza.TypeRegistry.MapExtension(stanza.PKTMessage, xml.Name{
+		"http://jabber.org/protocol/nick",
+		"nick",
+	}, NickExtension{})
 
 	// presence vcard update
 	stanza.TypeRegistry.MapExtension(stanza.PKTPresence, xml.Name{
@@ -339,27 +303,15 @@ func init() {
 		"sent",
 	}, CarbonSent{})
 
-	// component privilege v1
+	// component privilege
 	stanza.TypeRegistry.MapExtension(stanza.PKTMessage, xml.Name{
 		"urn:xmpp:privilege:1",
 		"privilege",
-	}, ComponentPrivilege1{})
+	}, ComponentPrivilege{})
-
-	// component privilege v2
-	stanza.TypeRegistry.MapExtension(stanza.PKTMessage, xml.Name{
-		"urn:xmpp:privilege:2",
-		"privilege",
-	}, ComponentPrivilege2{})
 
 	// message edit
 	stanza.TypeRegistry.MapExtension(stanza.PKTMessage, xml.Name{
 		"urn:xmpp:message-correct:0",
 		"replace",
 	}, Replace{})
-
-	// register query
-	stanza.TypeRegistry.MapExtension(stanza.PKTIQ, xml.Name{
-		"jabber:iq:register",
-		"query",
-	}, QueryRegister{})
 }

xmpp/gateway/gateway.go

@@ -3,14 +3,12 @@ package gateway
 import (
 	"encoding/xml"
 	"github.com/pkg/errors"
-	"strconv"
 	"strings"
 	"sync"
 
 	"dev.narayana.im/narayana/telegabber/badger"
 	"dev.narayana.im/narayana/telegabber/xmpp/extensions"
 
-	"github.com/google/uuid"
 	log "github.com/sirupsen/logrus"
 	"github.com/soheilhy/args"
 	"gosrc.io/xmpp"
@@ -24,18 +22,6 @@ type Reply struct {
 	End    uint64
 }
 
-type MarkerType byte
-
-const (
-	MarkerTypeReceived MarkerType = iota
-	MarkerTypeDisplayed
-)
-
-type marker struct {
-	Type MarkerType
-	Id   string
-}
-
 const NSNick string = "http://jabber.org/protocol/nick"
 
 // Queue stores presences to send later
@@ -52,46 +38,30 @@ var IdsDB badger.IdsDB
 // were changed and need to be re-flushed to the YamlDB
 var DirtySessions = false
 
-// MessageOutgoingPermissionVersion contains a XEP-0356 version to fake outgoing messages by foreign JIDs
+// MessageOutgoingPermission allows to fake outgoing messages by foreign JIDs
-var MessageOutgoingPermissionVersion = 0
+var MessageOutgoingPermission = false
 
 // SendMessage creates and sends a message stanza
-func SendMessage(to string, from string, body string, id string, component *xmpp.Component, reply *Reply, replaceId string, isCarbon, requestReceipt bool) {
+func SendMessage(to string, from string, body string, id string, component *xmpp.Component, reply *Reply, isOutgoing bool, nick string) {
-	sendMessageWrapper(to, from, body, id, component, reply, nil, "", replaceId, isCarbon, requestReceipt)
+	sendMessageWrapper(to, from, body, id, component, reply, "", isOutgoing, nick)
 }
 
 // SendServiceMessage creates and sends a simple message stanza from transport
 func SendServiceMessage(to string, body string, component *xmpp.Component) {
-	var id string
+	sendMessageWrapper(to, "", body, "", component, nil, "", false, "")
-	if uuid, err := uuid.NewRandom(); err == nil {
-		id = uuid.String()
-	}
-	sendMessageWrapper(to, "", body, id, component, nil, nil, "", "", false, false)
 }
 
 // SendTextMessage creates and sends a simple message stanza
 func SendTextMessage(to string, from string, body string, component *xmpp.Component) {
-	var id string
+	sendMessageWrapper(to, from, body, "", component, nil, "", false, "")
-	if uuid, err := uuid.NewRandom(); err == nil {
-		id = uuid.String()
-	}
-	sendMessageWrapper(to, from, body, id, component, nil, nil, "", "", false, false)
 }
 
 // SendMessageWithOOB creates and sends a message stanza with OOB URL
-func SendMessageWithOOB(to string, from string, body string, id string, component *xmpp.Component, reply *Reply, oob, replaceId string, isCarbon, requestReceipt bool) {
+func SendMessageWithOOB(to string, from string, body string, id string, component *xmpp.Component, reply *Reply, oob string, isOutgoing bool, nick string) {
-	sendMessageWrapper(to, from, body, id, component, reply, nil, oob, replaceId, isCarbon, requestReceipt)
+	sendMessageWrapper(to, from, body, id, component, reply, oob, isOutgoing, nick)
 }
 
-// SendMessageMarker creates and sends a message stanza with a XEP-0333 marker
+func sendMessageWrapper(to string, from string, body string, id string, component *xmpp.Component, reply *Reply, oob string, isOutgoing bool, nick string) {
-func SendMessageMarker(to string, from string, component *xmpp.Component, markerType MarkerType, markerId string) {
-	sendMessageWrapper(to, from, "", "", component, nil, &marker{
-		Type: markerType,
-		Id:   markerId,
-	}, "", "", false, false)
-}
-
-func sendMessageWrapper(to string, from string, body string, id string, component *xmpp.Component, reply *Reply, marker *marker, oob, replaceId string, isCarbon, requestReceipt bool) {
 	toJid, err := stanza.NewJid(to)
 	if err != nil {
 		log.WithFields(log.Fields{
@@ -113,7 +83,7 @@ func sendMessageWrapper(to string, from string, body string, id string, componen
 		logFrom = from
 		messageFrom = from + "@" + componentJid
 	}
-	if isCarbon {
+	if isOutgoing {
 		messageTo = messageFrom
 		messageFrom = bareTo + "/" + Jid.Resource
 	} else {
@@ -149,25 +119,13 @@ func sendMessageWrapper(to string, from string, body string, id string, componen
 			message.Extensions = append(message.Extensions, extensions.NewReplyFallback(reply.Start, reply.End))
 		}
 	}
-	if marker != nil {
+	if nick != "" {
-		if marker.Type == MarkerTypeReceived {
+		message.Extensions = append(message.Extensions, extensions.NickExtension{
-			message.Extensions = append(message.Extensions, stanza.MarkReceived{ID: marker.Id})
+			Text: nick,
-		} else if marker.Type == MarkerTypeDisplayed {
+		})
-			message.Extensions = append(message.Extensions, stanza.MarkDisplayed{ID: marker.Id})
-			message.Extensions = append(message.Extensions, stanza.ReceiptReceived{ID: marker.Id})
-		}
-	}
-	if !isCarbon && toJid.Resource != "" {
-		message.Extensions = append(message.Extensions, stanza.HintNoCopy{})
-	}
-	if requestReceipt {
-		message.Extensions = append(message.Extensions, stanza.Markable{})
-	}
-	if replaceId != "" {
-		message.Extensions = append(message.Extensions, extensions.Replace{Id: replaceId})
 	}
 
-	if isCarbon {
+	if isOutgoing {
 		carbonMessage := extensions.ClientMessage{
 			Attrs: stanza.Attrs{
 				From: bareTo,
@@ -186,19 +144,11 @@ func sendMessageWrapper(to string, from string, body string, id string, componen
 				To:   toJid.Domain,
 			},
 		}
-		if MessageOutgoingPermissionVersion == 2 {
+		privilegeMessage.Extensions = append(privilegeMessage.Extensions, extensions.ComponentPrivilege{
-			privilegeMessage.Extensions = append(privilegeMessage.Extensions, extensions.ComponentPrivilege2{
 			Forwarded: stanza.Forwarded{
 				Stanza: carbonMessage,
 			},
 		})
-		} else {
-			privilegeMessage.Extensions = append(privilegeMessage.Extensions, extensions.ComponentPrivilege1{
-				Forwarded: stanza.Forwarded{
-					Stanza: carbonMessage,
-				},
-			})
-		}
 		sendMessage(&privilegeMessage, component)
 	} else {
 		sendMessage(&message, component)
@@ -324,7 +274,7 @@ func newPresence(bareJid string, to string, args ...args.V) stanza.Presence {
 	if SPNickname.IsSet(args) {
 		nickname := SPNickname.Get(args)
 		if nickname != "" {
-			presence.Extensions = append(presence.Extensions, extensions.PresenceNickExtension{
+			presence.Extensions = append(presence.Extensions, extensions.NickExtension{
 				Text: nickname,
 			})
 		}
@@ -387,20 +337,6 @@ func SendPresence(component *xmpp.Component, to string, args ...args.V) error {
 	return nil
 }
 
-// SPAppendFrom appends numeric from and resource to varargs
-func SPAppendFrom(oldArgs []args.V, id int64) []args.V {
-	newArgs := append(oldArgs, SPFrom(strconv.FormatInt(id, 10)))
-	newArgs = append(newArgs, SPResource(Jid.Resource))
-	return newArgs
-}
-
-// SimplePresence crafts simple presence varargs
-func SimplePresence(from int64, typ string) []args.V {
-	args := []args.V{SPType(typ)}
-	args = SPAppendFrom(args, from)
-	return args
-}
-
 // ResumableSend tries to resume the connection once and sends the packet again
 func ResumableSend(component *xmpp.Component, packet stanza.Packet) error {
 	err := component.Send(packet)
@@ -418,12 +354,6 @@ func ResumableSend(component *xmpp.Component, packet stanza.Packet) error {
 	return err
 }
 
-// SubscribeToTransport ensures a two-way subscription to the transport
-func SubscribeToTransport(component *xmpp.Component, jid string) {
-	SendPresence(component, jid, SPType("subscribe"))
-	SendPresence(component, jid, SPType("subscribed"))
-}
-
 // SplitJID tokenizes a JID string to bare JID and resource
 func SplitJID(from string) (string, string, bool) {
 	fromJid, err := stanza.NewJid(from)

xmpp/handlers.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"encoding/base64"
 	"encoding/xml"
-	"fmt"
 	"github.com/pkg/errors"
 	"io"
 	"strconv"
@@ -16,7 +15,6 @@ import (
 	"dev.narayana.im/narayana/telegabber/xmpp/gateway"
 
 	log "github.com/sirupsen/logrus"
-	"github.com/soheilhy/args"
 	"gosrc.io/xmpp"
 	"gosrc.io/xmpp/stanza"
 )
@@ -58,22 +56,6 @@ func HandleIq(s xmpp.Sender, p stanza.Packet) {
 			go handleGetDiscoInfo(s, iq)
 			return
 		}
-		_, ok = iq.Payload.(*stanza.DiscoItems)
-		if ok {
-			go handleGetDiscoItems(s, iq)
-			return
-		}
-		_, ok = iq.Payload.(*extensions.QueryRegister)
-		if ok {
-			go handleGetQueryRegister(s, iq)
-			return
-		}
-	} else if iq.Type == "set" {
-		query, ok := iq.Payload.(*extensions.QueryRegister)
-		if ok {
-			go handleSetQueryRegister(s, iq, query)
-			return
-		}
 	}
 }
 
@@ -108,7 +90,8 @@ func HandleMessage(s xmpp.Sender, p stanza.Packet) {
 		session, ok := sessions[bare]
 		if !ok {
 			if msg.To == gatewayJid {
-				gateway.SubscribeToTransport(component, msg.From)
+				gateway.SendPresence(component, msg.From, gateway.SPType("subscribe"))
+				gateway.SendPresence(component, msg.From, gateway.SPType("subscribed"))
 			} else {
 				log.Error("Message from stranger")
 			}
@@ -165,12 +148,7 @@ func HandleMessage(s xmpp.Sender, p stanza.Packet) {
 							"end": body.End,
 						}).Warn(errors.Wrap(err, "Failed to parse fallback end!"))
 					}
-
+					text = text[:start] + text[end:]
-					fullRunes := []rune(text)
-					cutRunes := make([]rune, 0, len(text)-int(end-start))
-					cutRunes = append(cutRunes, fullRunes[:start]...)
-					cutRunes = append(cutRunes, fullRunes[end:]...)
-					text = string(cutRunes)
 				}
 			}
 			var replaceId int64
@@ -189,8 +167,6 @@ func HandleMessage(s xmpp.Sender, p stanza.Packet) {
 				}
 			}
 
-			session.SendMessageLock.Lock()
-			defer session.SendMessageLock.Unlock()
 			tgMessageId := session.ProcessOutgoingMessage(toID, text, msg.From, replyId, replaceId)
 			if tgMessageId != 0 {
 				if replaceId != 0 {
@@ -199,13 +175,9 @@ func HandleMessage(s xmpp.Sender, p stanza.Packet) {
 					if err != nil {
 						log.Errorf("Failed to replace id %v with %v %v", replace.Id, msg.Id, tgMessageId)
 					} */
-					session.AddToEditOutbox(replace.Id, resource)
 				} else {
 					err = gateway.IdsDB.Set(session.Session.Login, bare, toID, tgMessageId, msg.Id)
-					if err == nil {
+					if err != nil {
-						// session.AddToOutbox(msg.Id, resource)
-						session.UpdateLastChatMessageId(toID, msg.Id)
-					} else {
 						log.Errorf("Failed to save ids %v/%v %v", toID, tgMessageId, msg.Id)
 					}
 				}
@@ -234,51 +206,16 @@ func HandleMessage(s xmpp.Sender, p stanza.Packet) {
 	}
 
 	if msg.Body == "" {
-		var privilege1 extensions.ComponentPrivilege1
+		var privilege extensions.ComponentPrivilege
-		if ok := msg.Get(&privilege1); ok {
+		if ok := msg.Get(&privilege); ok {
-			log.Debugf("privilege1: %#v", privilege1)
+			log.Debugf("privilege: %#v", privilege)
 		}
 
-		for _, perm := range privilege1.Perms {
+		for _, perm := range privilege.Perms {
 			if perm.Access == "message" && perm.Type == "outgoing" {
-				gateway.MessageOutgoingPermissionVersion = 1
+				gateway.MessageOutgoingPermission = true
 			}
 		}
-
-		var privilege2 extensions.ComponentPrivilege2
-		if ok := msg.Get(&privilege2); ok {
-			log.Debugf("privilege2: %#v", privilege2)
-		}
-
-		for _, perm := range privilege2.Perms {
-			if perm.Access == "message" && perm.Type == "outgoing" {
-				gateway.MessageOutgoingPermissionVersion = 2
-			}
-		}
-
-		var displayed stanza.MarkDisplayed
-		msg.Get(&displayed)
-		if displayed.ID != "" {
-			log.Debugf("displayed: %#v", displayed)
-
-			bare, _, ok := gateway.SplitJID(msg.From)
-			if !ok {
-				return
-			}
-			session, ok := sessions[bare]
-			if !ok {
-				return
-			}
-			toID, ok := toToID(msg.To)
-			if !ok {
-				return
-			}
-			msgId, err := strconv.ParseInt(displayed.ID, 10, 64)
-			if err == nil {
-				session.MarkAsRead(toID, msgId)
-			}
-			return
-		}
 	}
 
 	if msg.Type == "error" {
@@ -398,21 +335,13 @@ func handlePresence(s xmpp.Sender, p stanza.Presence) {
 				log.Error(errors.Wrap(err, "TDlib connection failure"))
 			} else {
 				for status := range session.StatusesRange() {
-					show, description, typ := status.Destruct()
-					newArgs := []args.V{
-						gateway.SPImmed(false),
-					}
-					if typ != "" {
-						newArgs = append(newArgs, gateway.SPType(typ))
-					}
 					go session.ProcessStatusUpdate(
 						status.ID,
-						description,
+						status.Description,
-						show,
+						status.XMPP,
-						newArgs...,
+						gateway.SPImmed(false),
 					)
 				}
-				session.UpdateChatNicknames()
 			}
 		}()
 	}
@@ -485,11 +414,8 @@ func handleGetDiscoInfo(s xmpp.Sender, iq *stanza.IQ) {
 	_, ok := toToID(iq.To)
 	if ok {
 		disco.AddIdentity("", "account", "registered")
-		disco.AddFeatures(stanza.NSMsgChatMarkers)
-		disco.AddFeatures(stanza.NSMsgReceipts)
 	} else {
 		disco.AddIdentity("Telegram Gateway", "gateway", "telegram")
-		disco.AddFeatures("jabber:iq:register")
 	}
 	answer.Payload = disco
 
@@ -504,189 +430,6 @@ func handleGetDiscoInfo(s xmpp.Sender, iq *stanza.IQ) {
 	_ = gateway.ResumableSend(component, answer)
 }
 
-func handleGetDiscoItems(s xmpp.Sender, iq *stanza.IQ) {
-	answer, err := stanza.NewIQ(stanza.Attrs{
-		Type: stanza.IQTypeResult,
-		From: iq.To,
-		To:   iq.From,
-		Id:   iq.Id,
-		Lang: "en",
-	})
-	if err != nil {
-		log.Errorf("Failed to create answer IQ: %v", err)
-		return
-	}
-
-	answer.Payload = answer.DiscoItems()
-
-	component, ok := s.(*xmpp.Component)
-	if !ok {
-		log.Error("Not a component")
-		return
-	}
-
-	_ = gateway.ResumableSend(component, answer)
-}
-
-func handleGetQueryRegister(s xmpp.Sender, iq *stanza.IQ) {
-	component, ok := s.(*xmpp.Component)
-	if !ok {
-		log.Error("Not a component")
-		return
-	}
-
-	answer, err := stanza.NewIQ(stanza.Attrs{
-		Type: stanza.IQTypeResult,
-		From: iq.To,
-		To:   iq.From,
-		Id:   iq.Id,
-		Lang: "en",
-	})
-	if err != nil {
-		log.Errorf("Failed to create answer IQ: %v", err)
-		return
-	}
-
-	var login string
-	bare, _, ok := gateway.SplitJID(iq.From)
-	if ok {
-		session, ok := sessions[bare]
-		if ok {
-			login = session.Session.Login
-		}
-	}
-
-	var query stanza.IQPayload
-	if login == "" {
-		query = extensions.QueryRegister{
-			Instructions: fmt.Sprintf("Authorization in Telegram is a multi-step process, so please accept %v to your contacts and follow further instructions (provide the authentication code there, etc.).\nFor now, please provide your login.", iq.To),
-		}
-	} else {
-		query = extensions.QueryRegister{
-			Instructions: "Already logged in",
-			Username:     login,
-			Registered:   &extensions.QueryRegisterRegistered{},
-		}
-	}
-	answer.Payload = query
-
-	log.Debugf("%#v", query)
-
-	_ = gateway.ResumableSend(component, answer)
-
-	if login == "" {
-		gateway.SubscribeToTransport(component, iq.From)
-	}
-}
-
-func handleSetQueryRegister(s xmpp.Sender, iq *stanza.IQ, query *extensions.QueryRegister) {
-	component, ok := s.(*xmpp.Component)
-	if !ok {
-		log.Error("Not a component")
-		return
-	}
-
-	answer, err := stanza.NewIQ(stanza.Attrs{
-		Type: stanza.IQTypeResult,
-		From: iq.To,
-		To:   iq.From,
-		Id:   iq.Id,
-		Lang: "en",
-	})
-	if err != nil {
-		log.Errorf("Failed to create answer IQ: %v", err)
-		return
-	}
-
-	defer gateway.ResumableSend(component, answer)
-
-	if query.Remove != nil {
-		iqAnswerSetError(answer, query, 405)
-		return
-	}
-
-	var login string
-	var session *telegram.Client
-	bare, resource, ok := gateway.SplitJID(iq.From)
-	if ok {
-		session, ok = sessions[bare]
-		if ok {
-			login = session.Session.Login
-		}
-	}
-
-	if login == "" {
-		if !ok {
-			session, ok = getTelegramInstance(bare, &persistence.Session{}, component)
-			if !ok {
-				iqAnswerSetError(answer, query, 500)
-				return
-			}
-		}
-
-		err := session.TryLogin(resource, query.Username)
-		if err != nil {
-			if err.Error() == telegram.TelegramAuthDone {
-				iqAnswerSetError(answer, query, 406)
-			} else {
-				iqAnswerSetError(answer, query, 500)
-			}
-			return
-		}
-
-		err = session.SetPhoneNumber(query.Username)
-		if err != nil {
-			iqAnswerSetError(answer, query, 500)
-			return
-		}
-
-		// everything okay, the response should be empty with no payload/error at this point
-		gateway.SubscribeToTransport(component, iq.From)
-	} else {
-		iqAnswerSetError(answer, query, 406)
-	}
-}
-
-func iqAnswerSetError(answer *stanza.IQ, payload *extensions.QueryRegister, code int) {
-	answer.Type = stanza.IQTypeError
-	answer.Payload = *payload
-	switch code {
-	case 400:
-		answer.Error = &stanza.Err{
-			Code:   code,
-			Type:   stanza.ErrorTypeModify,
-			Reason: "bad-request",
-		}
-	case 405:
-		answer.Error = &stanza.Err{
-			Code:   code,
-			Type:   stanza.ErrorTypeCancel,
-			Reason: "not-allowed",
-			Text:   "Logging out is dangerous. If you are sure you would be able to receive the authentication code again, issue the /logout command to the transport",
-		}
-	case 406:
-		answer.Error = &stanza.Err{
-			Code:   code,
-			Type:   stanza.ErrorTypeModify,
-			Reason: "not-acceptable",
-			Text:   "Phone number already provided, chat with the transport for further instruction",
-		}
-	case 500:
-		answer.Error = &stanza.Err{
-			Code:   code,
-			Type:   stanza.ErrorTypeWait,
-			Reason: "internal-server-error",
-		}
-	default:
-		log.Error("Unknown error code, falling back with empty reason")
-		answer.Error = &stanza.Err{
-			Code:   code,
-			Type:   stanza.ErrorTypeCancel,
-			Reason: "undefined-condition",
-		}
-	}
-}
-
 func toToID(to string) (int64, bool) {
 	toParts := strings.Split(to, "@")
 	if len(toParts) < 2 {
@@ -733,7 +476,7 @@ func makeVCardPayload(typ byte, id string, info telegram.VCardInfo, session *tel
 			vcard.Photo.Type.Text = "image/jpeg"
 			vcard.Photo.Binval.Text = base64Photo
 		}
-		vcard.Nickname.Text = strings.Join(info.Nicknames, ",")
+		vcard.Nickname.Text = info.Nickname
 		vcard.N.Given.Text = info.Given
 		vcard.N.Family.Text = info.Family
 		vcard.Tel.Number.Text = info.Tel
@@ -764,13 +507,13 @@ func makeVCardPayload(typ byte, id string, info telegram.VCardInfo, session *tel
 				},
 			})
 		}
-		for _, nickname := range info.Nicknames {
+		if info.Nickname != "" {
 			nodes = append(nodes, stanza.Node{
 				XMLName: xml.Name{Local: "nickname"},
 				Nodes: []stanza.Node{
 					stanza.Node{
 						XMLName: xml.Name{Local: "text"},
-						Content: nickname,
+						Content: info.Nickname,
 					},
 				},
 			}, stanza.Node{
@@ -778,7 +521,7 @@ func makeVCardPayload(typ byte, id string, info telegram.VCardInfo, session *tel
 				Nodes: []stanza.Node{
 					stanza.Node{
 						XMLName: xml.Name{Local: "uri"},
-						Content: "https://t.me/" + nickname,
+						Content: "https://t.me/" + info.Nickname,
 					},
 				},
 			})