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chanserv enhancements and miscellaneous fixes

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* Fix #684
* Fix #683
* Add `CHANSERV CLEAR`
* Allow mode changes from channel founders even when they aren't joined
* Operators with the chanreg capability are exempt from max-channels-per-account
* Small fixes and cleanup
This commit is contained in:
Shivaram Lingamneni 2019-12-16 19:50:15 -05:00
parent 62473468f0
commit 07865b8f63
11 changed files with 566 additions and 57 deletions
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10
irc/modes.go
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@ -119,6 +119,9 @@ func (channel *Channel) ApplyChannelModeChanges(client *Client, isSamode bool, c
if isSamode {
return true
}
if details.account != "" && details.account == channel.Founder() {
return true
}
switch change.Mode {
case modes.ChannelFounder, modes.ChannelAdmin, modes.ChannelOperator, modes.Halfop, modes.Voice:
// List on these modes is a no-op anyway
@ -289,15 +292,16 @@ func (channel *Channel) ProcessAccountToUmodeChange(client *Client, change modes
targetModeAfter = change.Mode
}
// operators and founders can do anything
// server operators and founders can do anything:
hasPrivs := isOperChange || (account != "" && account == channel.registeredFounder)
// halfop and up can list, and do add/removes at levels <= their own
// halfop and up can list:
if change.Op == modes.List && (clientMode == modes.Halfop || umodeGreaterThan(clientMode, modes.Halfop)) {
hasPrivs = true
// you can do adds or removes at levels you have "privileges over":
} else if channelUserModeHasPrivsOver(clientMode, targetModeNow) && channelUserModeHasPrivsOver(clientMode, targetModeAfter) {
hasPrivs = true
// and you can always de-op yourself:
} else if change.Op == modes.Remove && account == change.Arg {
// you can always de-op yourself
hasPrivs = true
}
if !hasPrivs {