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fix #749

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This commit is contained in:
Shivaram Lingamneni 2020-03-16 07:54:50 -04:00
parent ee63cd135b
commit 26fd3e69a8
11 changed files with 208 additions and 95 deletions
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53
irc/nickserv.go
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@ -610,6 +610,23 @@ func nsLoginThrottleCheck(client *Client, rb *ResponseBuffer) (success bool) {
return true
}
// if enforce-account-name is set, account name and nickname must be equal,
// so we need to re-NICK automatically on every login event (IDENTIFY,
// VERIFY, and a REGISTER that auto-verifies). if we can't get the nick
// then we log them out (they will be able to reattach with SASL)
func nsFixNickname(client *Client, rb *ResponseBuffer, config *Config) (success bool) {
if !config.Accounts.NickReservation.EnforceAccountName {
return true
}
// don't need to supply a nickname, SetNick will use the account name
if !performNickChange(client.server, client, client, rb.session, "", rb) {
client.server.accounts.Logout(client)
nsNotice(rb, client.t("A client is already using that account; try logging out and logging back in with SASL"))
return false
}
return true
}
func nsIdentifyHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
if client.LoggedIntoAccount() {
nsNotice(rb, client.t("You're already logged into an account"))
@ -649,11 +666,16 @@ func nsIdentifyHandler(server *Server, client *Client, command string, params []
loginSuccessful = (err == nil)
}
if loginSuccessful {
if !nsFixNickname(client, rb, server.Config()) {
loginSuccessful = false
err = errNickAccountMismatch
}
}
if loginSuccessful {
sendSuccessfulAccountAuth(client, rb, true, true)
} else if err == errNickAccountMismatch {
nsNotice(rb, client.t("That account is set to always-on; try logging out and logging back in with SASL"))
} else {
} else if err != errNickAccountMismatch {
nsNotice(rb, client.t("Could not login with your TLS certificate or supplied username/password"))
}
}
@ -667,7 +689,7 @@ func nsInfoHandler(server *Server, client *Client, command string, params []stri
var accountName string
if len(params) > 0 {
nick := params[0]
if server.AccountConfig().NickReservation.Enabled {
if server.Config().Accounts.NickReservation.Enabled {
accountName = server.accounts.NickToAccount(nick)
if accountName == "" {
nsNotice(rb, client.t("That nickname is not registered"))
@ -704,7 +726,6 @@ func nsInfoHandler(server *Server, client *Client, command string, params []stri
func nsRegisterHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
details := client.Details()
account := details.nick
passphrase := params[0]
var email string
if 1 < len(params) {
@ -730,10 +751,20 @@ func nsRegisterHandler(server *Server, client *Client, command string, params []
return
}
config := server.AccountConfig()
config := server.Config()
account := details.nick
if config.Accounts.NickReservation.EnforceGuestFormat {
matches := config.Accounts.NickReservation.guestRegexp.FindStringSubmatch(account)
if matches == nil || len(matches) < 2 {
nsNotice(rb, client.t("Erroneous nickname"))
return
}
account = matches[1]
}
var callbackNamespace, callbackValue string
noneCallbackAllowed := false
for _, callback := range config.Registration.EnabledCallbacks {
for _, callback := range config.Accounts.Registration.EnabledCallbacks {
if callback == "*" {
noneCallbackAllowed = true
}
@ -744,7 +775,7 @@ func nsRegisterHandler(server *Server, client *Client, command string, params []
if noneCallbackAllowed {
callbackNamespace = "*"
} else {
callbackNamespace, callbackValue = parseCallback(email, config)
callbackNamespace, callbackValue = parseCallback(email, config.Accounts)
if callbackNamespace == "" || callbackValue == "" {
nsNotice(rb, client.t("Registration requires a valid e-mail address"))
return
@ -755,7 +786,7 @@ func nsRegisterHandler(server *Server, client *Client, command string, params []
if err == nil {
if callbackNamespace == "*" {
err = server.accounts.Verify(client, account, "")
if err == nil {
if err == nil && nsFixNickname(client, rb, config) {
sendSuccessfulRegResponse(client, rb, true)
}
} else {
@ -861,7 +892,9 @@ func nsVerifyHandler(server *Server, client *Client, command string, params []st
return
}
sendSuccessfulRegResponse(client, rb, true)
if nsFixNickname(client, rb, server.Config()) {
sendSuccessfulRegResponse(client, rb, true)
}
}
func nsPasswdHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {