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remove oragono.io/maxline-2 and fmsgid

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This commit is contained in:
Shivaram Lingamneni 2020-01-18 23:47:05 -05:00
parent 5ef83c1673
commit 5d662742b9
14 changed files with 62 additions and 229 deletions
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43
irc/client.go
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@ -112,7 +112,6 @@ type Session struct {
quitMessage string
capabilities caps.Set
maxlenRest uint32
capState caps.State
capVersion caps.Version
@ -148,21 +147,6 @@ func (sd *Session) SetQuitMessage(message string) (set bool) {
}
}
// set the negotiated message length based on session capabilities
func (session *Session) SetMaxlenRest() {
maxlenRest := 512
if session.capabilities.Has(caps.MaxLine) {
maxlenRest = session.client.server.Config().Limits.LineLen.Rest
}
atomic.StoreUint32(&session.maxlenRest, uint32(maxlenRest))
}
// allow the negotiated message length limit to be read without locks; this is a convenience
// so that Session.SendRawMessage doesn't have to acquire any Client locks
func (session *Session) MaxlenRest() int {
return int(atomic.LoadUint32(&session.maxlenRest))
}
// returns whether the session was actively destroyed (for example, by ping
// timeout or NS GHOST).
// avoids a race condition between asynchronous idle-timing-out of sessions,
@ -240,9 +224,8 @@ func (server *Server) RunClient(conn clientConn, proxyLine string) {
now := time.Now().UTC()
config := server.Config()
fullLineLenLimit := ircmsg.MaxlenTagsFromClient + config.Limits.LineLen.Rest
// give them 1k of grace over the limit:
socket := NewSocket(conn.Conn, fullLineLenLimit+1024, config.Server.MaxSendQBytes)
socket := NewSocket(conn.Conn, ircmsg.MaxlenTagsFromClient+512+1024, config.Server.MaxSendQBytes)
client := &Client{
atime: now,
channels: make(ChannelSet),
@ -271,7 +254,6 @@ func (server *Server) RunClient(conn clientConn, proxyLine string) {
atime: now,
realIP: realIP,
}
session.SetMaxlenRest()
client.sessions = []*Session{session}
if conn.Config.TLSConfig != nil {
@ -493,8 +475,6 @@ func (client *Client) run(session *Session, proxyLine string) {
firstLine := !isReattach
for {
maxlenRest := session.MaxlenRest()
var line string
var err error
if proxyLine == "" {
@ -545,7 +525,7 @@ func (client *Client) run(session *Session, proxyLine string) {
}
}
msg, err := ircmsg.ParseLineStrict(line, true, maxlenRest)
msg, err := ircmsg.ParseLineStrict(line, true, 512)
if err == ircmsg.ErrorLineIsEmpty {
continue
} else if err == ircmsg.ErrorLineTooLong {
@ -1161,7 +1141,7 @@ func (client *Client) destroy(session *Session) {
// clean up monitor state
client.server.monitorManager.RemoveAll(client)
splitQuitMessage := utils.MakeSplitMessage(quitMessage, true)
splitQuitMessage := utils.MakeMessage(quitMessage)
// clean up channels
// (note that if this is a reattach, client has no channels and therefore no friends)
friends := make(ClientSet)
@ -1216,7 +1196,8 @@ func (client *Client) destroy(session *Session) {
// SendSplitMsgFromClient sends an IRC PRIVMSG/NOTICE coming from a specific client.
// Adds account-tag to the line as well.
func (session *Session) sendSplitMsgFromClientInternal(blocking bool, nickmask, accountName string, tags map[string]string, command, target string, message utils.SplitMessage) {
if message.Is512() || session.capabilities.Has(caps.MaxLine) {
// TODO no maxline support
if message.Is512() {
session.sendFromClientInternal(blocking, message.Time, message.Msgid, nickmask, accountName, tags, command, target, message.Message)
} else {
if message.IsMultiline() && session.capabilities.Has(caps.Multiline) {
@ -1224,8 +1205,12 @@ func (session *Session) sendSplitMsgFromClientInternal(blocking bool, nickmask,
session.SendRawMessage(msg, blocking)
}
} else {
for _, messagePair := range message.Wrapped {
session.sendFromClientInternal(blocking, message.Time, messagePair.Msgid, nickmask, accountName, tags, command, target, messagePair.Message)
for i, messagePair := range message.Split {
var msgid string
if i == 0 {
msgid = message.Msgid
}
session.sendFromClientInternal(blocking, message.Time, msgid, nickmask, accountName, tags, command, target, messagePair.Message)
}
}
}
@ -1268,10 +1253,9 @@ func (session *Session) composeMultilineBatch(fromNickMask, fromAccount string,
}
result = append(result, batchStart)
for _, msg := range message.Wrapped {
for _, msg := range message.Split {
message := ircmsg.MakeMessage(nil, fromNickMask, command, target, msg.Message)
message.SetTag("batch", batchID)
message.SetTag(caps.MultilineFmsgidTag, msg.Msgid)
if msg.Concat {
message.SetTag(caps.MultilineConcatTag, "")
}
@ -1310,8 +1294,7 @@ func (session *Session) SendRawMessage(message ircmsg.IrcMessage, blocking bool)
}
// assemble message
maxlenRest := session.MaxlenRest()
line, err := message.LineBytesStrict(false, maxlenRest)
line, err := message.LineBytesStrict(false, 512)
if err != nil {
logline := fmt.Sprintf("Error assembling message for sending: %v\n%s", err, debug.Stack())
session.client.server.logger.Error("internal", logline)