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* fix #2133

Don't record NICK and QUIT in history for invisible auditorium members
This commit is contained in:
Shivaram Lingamneni 2024-03-17 11:42:39 -04:00 committed by GitHub
parent 681e8b1292
commit 8d082865da
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GPG Key ID: B5690EEEBB952194
3 changed files with 29 additions and 4 deletions

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@ -1622,6 +1622,26 @@ func (channel *Channel) auditoriumFriends(client *Client) (friends []*Client) {
return
}
// returns whether the client is visible to unprivileged users in the channel
// (i.e., respecting auditorium mode). note that this assumes that the client
// is a member; if the client is not, it may return true anyway
func (channel *Channel) memberIsVisible(client *Client) bool {
// fast path, we assume they're a member so if this isn't an auditorium,
// they're visible:
if !channel.flags.HasMode(modes.Auditorium) {
return true
}
channel.stateMutex.RLock()
defer channel.stateMutex.RUnlock()
clientData, found := channel.members[client]
if !found {
return false
}
return clientData.modes.HighestChannelUserMode() != modes.Mode(0)
}
// data for RPL_LIST
func (channel *Channel) listData() (memberCount int, name, topic string) {
channel.stateMutex.RLock()

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@ -1297,10 +1297,10 @@ func (client *Client) destroy(session *Session) {
}
var quitItem history.Item
var channels []*Channel
var quitHistoryChannels []*Channel
// use a defer here to avoid writing to mysql while holding the destroy semaphore:
defer func() {
for _, channel := range channels {
for _, channel := range quitHistoryChannels {
channel.AddHistoryItem(quitItem, details.account)
}
}()
@ -1322,8 +1322,11 @@ func (client *Client) destroy(session *Session) {
// clean up channels
// (note that if this is a reattach, client has no channels and therefore no friends)
friends := make(ClientSet)
channels = client.Channels()
channels := client.Channels()
for _, channel := range channels {
if channel.memberIsVisible(client) {
quitHistoryChannels = append(quitHistoryChannels, channel)
}
for _, member := range channel.auditoriumFriends(client) {
friends.Add(member)
}

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@ -120,7 +120,9 @@ func performNickChange(server *Server, client *Client, target *Client, session *
}
for _, channel := range target.Channels() {
channel.AddHistoryItem(histItem, details.account)
if channel.memberIsVisible(client) {
channel.AddHistoryItem(histItem, details.account)
}
}
newCfnick := target.NickCasefolded()