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retain nickname protections after unregistration

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This commit is contained in:
Shivaram Lingamneni 2020-03-25 14:46:28 -04:00
parent c238f07543
commit b61d258d0c
1 changed files with 27 additions and 4 deletions
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31
irc/accounts.go
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@ -165,6 +165,24 @@ func (am *AccountManager) buildNickToAccountIndex(config *Config) {
return err
})
if config.Accounts.NickReservation.Method == NickEnforcementStrict {
unregisteredPrefix := fmt.Sprintf(keyAccountUnregistered, "")
am.server.store.View(func(tx *buntdb.Tx) error {
tx.AscendGreaterOrEqual("", unregisteredPrefix, func(key, value string) bool {
if !strings.HasPrefix(key, unregisteredPrefix) {
return false
}
account := strings.TrimPrefix(key, unregisteredPrefix)
accountName := value
nickToAccount[account] = account
skeleton, _ := Skeleton(accountName)
skeletonToAccount[skeleton] = account
return true
})
return nil
})
}
if err != nil {
am.server.logger.Error("internal", "couldn't read reserved nicks", err.Error())
} else {
@ -1113,16 +1131,18 @@ func (am *AccountManager) Unregister(account string, erase bool) error {
var accountName string
var channelsStr string
keepProtections := false
am.server.store.Update(func(tx *buntdb.Tx) error {
accountName, _ = tx.Get(accountNameKey)
if erase {
tx.Delete(unregisteredKey)
} else {
if _, err := tx.Get(verifiedKey); err == nil {
tx.Set(unregisteredKey, "1", nil)
tx.Set(unregisteredKey, accountName, nil)
keepProtections = true
}
}
tx.Delete(accountKey)
accountName, _ = tx.Get(accountNameKey)
tx.Delete(accountNameKey)
tx.Delete(verifiedKey)
tx.Delete(registeredTimeKey)
@ -1168,8 +1188,11 @@ func (am *AccountManager) Unregister(account string, erase bool) error {
clients = am.accountToClients[casefoldedAccount]
delete(am.accountToClients, casefoldedAccount)
delete(am.nickToAccount, casefoldedAccount)
delete(am.skeletonToAccount, skeleton)
// protect the account name itself where applicable, but not any grouped nicks
if !(keepProtections && config.Accounts.NickReservation.Method == NickEnforcementStrict) {
delete(am.nickToAccount, casefoldedAccount)
delete(am.skeletonToAccount, skeleton)
}
for _, nick := range additionalNicks {
delete(am.nickToAccount, nick)
additionalSkel, _ := Skeleton(nick)