Fix some bugs in missed message and initial history filling

This commit is contained in:
Tulir Asokan 2019-05-22 23:05:58 +03:00
parent 4db9777b9a
commit 14f96bd96f
3 changed files with 48 additions and 14 deletions

View file

@ -65,7 +65,7 @@ func (mq *MessageQuery) GetByMXID(mxid types.MatrixEventID) *Message {
func (mq *MessageQuery) GetLastInChat(chat PortalKey) *Message {
msg := mq.get("SELECT chat_jid, chat_receiver, jid, mxid, sender, timestamp, content " +
"FROM message WHERE chat_jid=$1 AND chat_receiver=$2 ORDER BY timestamp DESC LIMIT 1", chat.JID, chat.Receiver)
if msg.Timestamp == 0 {
if msg == nil || msg.Timestamp == 0 {
// Old db, we don't know what the last message is.
return nil
}
@ -128,7 +128,9 @@ func (msg *Message) encodeBinaryContent() []byte {
}
func (msg *Message) Insert() {
_, err := msg.db.Exec("INSERT INTO message VALUES ($1, $2, $3, $4, $5, $6)", msg.Chat.JID, msg.Chat.Receiver, msg.JID, msg.MXID, msg.Sender, msg.encodeBinaryContent())
_, err := msg.db.Exec("INSERT INTO message (chat_jid, chat_receiver, jid, mxid, sender, timestamp, content) " +
"VALUES ($1, $2, $3, $4, $5, $6, $7)",
msg.Chat.JID, msg.Chat.Receiver, msg.JID, msg.MXID, msg.Sender, msg.Timestamp, msg.encodeBinaryContent())
if err != nil {
msg.log.Warnfln("Failed to insert %s@%s: %v", msg.Chat, msg.JID, err)
}

View file

@ -120,6 +120,7 @@ func (bridge *Bridge) NewPortal(dbPortal *database.Portal) *Portal {
const recentlyHandledLength = 100
type PortalMessage struct {
chat string
source *User
data interface{}
timestamp uint64
@ -162,7 +163,9 @@ func (portal *Portal) handleMessageLoop() {
return
}
}
portal.backfillLock.Lock()
portal.handleMessage(msg)
portal.backfillLock.Unlock()
}
}
@ -531,7 +534,7 @@ func (portal *Portal) RestrictMetadataChanges(restrict bool) {
}
}
func (portal *Portal) BackfillHistory(user *User) error {
func (portal *Portal) BackfillHistory(user *User, lastMessageTime uint64) error {
if !portal.bridge.Config.Bridge.RecoverHistory {
return nil
}
@ -541,6 +544,10 @@ func (portal *Portal) BackfillHistory(user *User) error {
if lastMessage == nil {
return nil
}
if lastMessage.Timestamp <= lastMessageTime {
portal.log.Debugln("Not backfilling: no new messages")
return nil
}
lastMessageID := lastMessage.JID
portal.log.Infoln("Backfilling history since", lastMessageID, "for", user.MXID)
@ -619,7 +626,7 @@ func (portal *Portal) handleHistory(user *User, messages []interface{}) {
continue
}
data := whatsapp.ParseProtoMessage(message)
portal.handleMessage(PortalMessage{user, data, message.GetMessageTimestamp()})
portal.handleMessage(PortalMessage{portal.Key.JID, user, data, message.GetMessageTimestamp()})
}
}

45
user.go
View file

@ -22,6 +22,7 @@ import (
"sort"
"strconv"
"strings"
"sync"
"time"
"github.com/skip2/go-qrcode"
@ -50,6 +51,9 @@ type User struct {
Connected bool
ConnectionErrors int
messages chan PortalMessage
syncLock sync.Mutex
}
func (bridge *Bridge) GetUserByMXID(userID types.MatrixUserID) *User {
@ -125,9 +129,12 @@ func (bridge *Bridge) NewUser(dbUser *database.User) *User {
User: dbUser,
bridge: bridge,
log: bridge.Log.Sub("User").Sub(string(dbUser.MXID)),
messages: make(chan PortalMessage, 256),
}
user.Whitelisted = user.bridge.Config.Bridge.Permissions.IsWhitelisted(user.MXID)
user.Admin = user.bridge.Config.Bridge.Permissions.IsAdmin(user.MXID)
go user.handleMessageLoop()
return user
}
@ -275,13 +282,15 @@ func (cl ChatList) Swap(i, j int) {
}
func (user *User) PostLogin() {
user.log.Debugln("Waiting for 3 seconds for contacts to arrive")
user.syncLock.Lock()
user.log.Debugln("Waiting a second for contacts to arrive")
// Hacky way to wait for chats and contacts to arrive automatically
time.Sleep(3 * time.Second)
time.Sleep(1 * time.Second)
user.log.Debugln("Waited 3 seconds:", len(user.Conn.Store.Chats), len(user.Conn.Store.Contacts))
go user.syncPortals()
go user.syncPuppets()
user.syncPortals()
user.syncLock.Unlock()
}
func (user *User) syncPortals() {
@ -307,7 +316,7 @@ func (user *User) syncPortals() {
create := (chat.LastMessageTime >= user.LastConnection && user.LastConnection > 0) || i < limit
if len(chat.Portal.MXID) > 0 || create {
chat.Portal.Sync(user, chat.Contact)
err := chat.Portal.BackfillHistory(user)
err := chat.Portal.BackfillHistory(user, chat.LastMessageTime)
if err != nil {
chat.Portal.log.Errorln("Error backfilling history:", err)
}
@ -408,28 +417,44 @@ func (user *User) GetPortalByJID(jid types.WhatsAppID) *Portal {
return user.bridge.GetPortalByJID(user.PortalKey(jid))
}
func (user *User) handleMessageLoop() {
for msg := range user.messages {
user.syncLock.Lock()
user.GetPortalByJID(msg.chat).messages <- msg
user.syncLock.Unlock()
}
}
func (user *User) putMessage(message PortalMessage) {
select {
case user.messages <- message:
default:
user.log.Warnln("Buffer is full, dropping message in", message.chat)
}
}
func (user *User) HandleTextMessage(message whatsapp.TextMessage) {
user.GetPortalByJID(message.Info.RemoteJid).messages <- PortalMessage{user, message, message.Info.Timestamp}
user.putMessage(PortalMessage{message.Info.RemoteJid, user, message, message.Info.Timestamp})
}
func (user *User) HandleImageMessage(message whatsapp.ImageMessage) {
user.GetPortalByJID(message.Info.RemoteJid).messages <- PortalMessage{user, message, message.Info.Timestamp}
user.putMessage(PortalMessage{message.Info.RemoteJid, user, message, message.Info.Timestamp})
}
func (user *User) HandleVideoMessage(message whatsapp.VideoMessage) {
user.GetPortalByJID(message.Info.RemoteJid).messages <- PortalMessage{user, message, message.Info.Timestamp}
user.putMessage(PortalMessage{message.Info.RemoteJid, user, message, message.Info.Timestamp})
}
func (user *User) HandleAudioMessage(message whatsapp.AudioMessage) {
user.GetPortalByJID(message.Info.RemoteJid).messages <- PortalMessage{user, message, message.Info.Timestamp}
user.putMessage(PortalMessage{message.Info.RemoteJid, user, message, message.Info.Timestamp})
}
func (user *User) HandleDocumentMessage(message whatsapp.DocumentMessage) {
user.GetPortalByJID(message.Info.RemoteJid).messages <- PortalMessage{user, message, message.Info.Timestamp}
user.putMessage(PortalMessage{message.Info.RemoteJid, user, message, message.Info.Timestamp})
}
func (user *User) HandleMessageRevoke(message whatsappExt.MessageRevocation) {
user.GetPortalByJID(message.RemoteJid).messages <- PortalMessage{user, message, 0}
user.putMessage(PortalMessage{message.RemoteJid, user, message, 0})
}
func (user *User) HandlePresence(info whatsappExt.Presence) {