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exempt operators from history cutoffs

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See #1593; this enables a client-side implementation of bulk deletion
This commit is contained in:
Shivaram Lingamneni 2022-05-12 16:43:11 -04:00
parent dd75eb1084
commit 737697d1d4
1 changed files with 19 additions and 16 deletions
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35
irc/server.go
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@ -972,25 +972,28 @@ func (server *Server) GetHistorySequence(providedChannel *Channel, client *Clien
}
var cutoff time.Time
if config.History.Restrictions.ExpireTime != 0 {
cutoff = time.Now().UTC().Add(-time.Duration(config.History.Restrictions.ExpireTime))
}
// #836: registration date cutoff is always enforced for DMs
// either way, take the later of the two cutoffs
if restriction == HistoryCutoffRegistrationTime || channel == nil {
regCutoff := client.historyCutoff()
if regCutoff.After(cutoff) {
cutoff = regCutoff
// #1593: cutoff is ignored for operators
if !client.HasRoleCapabs("history") {
if config.History.Restrictions.ExpireTime != 0 {
cutoff = time.Now().UTC().Add(-time.Duration(config.History.Restrictions.ExpireTime))
}
} else if restriction == HistoryCutoffJoinTime {
if joinTimeCutoff.After(cutoff) {
cutoff = joinTimeCutoff
// #836: registration date cutoff is always enforced for DMs
// either way, take the later of the two cutoffs
if restriction == HistoryCutoffRegistrationTime || channel == nil {
regCutoff := client.historyCutoff()
if regCutoff.After(cutoff) {
cutoff = regCutoff
}
} else if restriction == HistoryCutoffJoinTime {
if joinTimeCutoff.After(cutoff) {
cutoff = joinTimeCutoff
}
}
}
// #836 again: grace period is never applied to DMs
if !cutoff.IsZero() && channel != nil && restriction != HistoryCutoffJoinTime {
cutoff = cutoff.Add(-time.Duration(config.History.Restrictions.GracePeriod))
// #836 again: grace period is never applied to DMs
if !cutoff.IsZero() && channel != nil && restriction != HistoryCutoffJoinTime {
cutoff = cutoff.Add(-time.Duration(config.History.Restrictions.GracePeriod))
}
}
if hist != nil {