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Merge pull request #1758 from ergochat/channel_creation

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fix channel creation bugs
This commit is contained in:
Shivaram Lingamneni 2021-07-15 08:35:29 -04:00 committed by GitHub
commit ad61f9f213
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 7 deletions
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17
irc/channelmanager.go
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@ -117,23 +117,25 @@ func (cm *ChannelManager) Join(client *Client, name string, key string, isSajoin
return errNoSuchChannel, ""
}
channel, err := func() (*Channel, error) {
channel, err, newChannel := func() (*Channel, error, bool) {
var newChannel bool
cm.Lock()
defer cm.Unlock()
if cm.purgedChannels.Has(casefoldedName) {
return nil, errChannelPurged
return nil, errChannelPurged, false
}
entry := cm.chans[casefoldedName]
if entry == nil {
registered := cm.registeredChannels.Has(casefoldedName)
// enforce OpOnlyCreation
if !registered && server.Config().Channels.OpOnlyCreation && !client.HasRoleCapabs("chanreg") {
return nil, errInsufficientPrivs
if !registered && server.Config().Channels.OpOnlyCreation &&
!(isSajoin || client.HasRoleCapabs("chanreg")) {
return nil, errInsufficientPrivs, false
}
// enforce confusables
if !registered && (cm.chansSkeletons.Has(skeleton) || cm.registeredSkeletons.Has(skeleton)) {
return nil, errConfusableIdentifier
return nil, errConfusableIdentifier, false
}
entry = &channelManagerEntry{
channel: NewChannel(server, name, casefoldedName, registered),
@ -148,9 +150,10 @@ func (cm *ChannelManager) Join(client *Client, name string, key string, isSajoin
entry.skeleton = skeleton
}
cm.chans[casefoldedName] = entry
newChannel = true
}
entry.pendingJoins += 1
return entry.channel, nil
return entry.channel, nil, newChannel
}()
if err != nil {
@ -158,7 +161,7 @@ func (cm *ChannelManager) Join(client *Client, name string, key string, isSajoin
}
channel.EnsureLoaded()
err, forward = channel.Join(client, key, isSajoin, rb)
err, forward = channel.Join(client, key, isSajoin || newChannel, rb)
cm.maybeCleanup(channel, true)