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Merge pull request #1280 from slingamn/issue1277_sanick

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fix #1277
This commit is contained in:
Shivaram Lingamneni 2020-09-24 04:10:44 -07:00 committed by GitHub
commit 8b01d19336
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2 changed files with 39 additions and 10 deletions
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4
irc/handlers.go
View File

@ -2594,10 +2594,10 @@ func resumeHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *Re
// SANICK <oldnick> <nickname> // SANICK <oldnick> <nickname>
func sanickHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *ResponseBuffer) bool { func sanickHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *ResponseBuffer) bool {
targetNick := strings.TrimSpace(msg.Params[0]) targetNick := msg.Params[0]
target := server.clients.Get(targetNick) target := server.clients.Get(targetNick)
if target == nil { if target == nil {
rb.Add(nil, server.name, ERR_NOSUCHNICK, client.nick, msg.Params[0], client.t("No such nick")) rb.Add(nil, server.name, "FAIL", "SANICK", "NO_SUCH_NICKNAME", utils.SafeErrorParam(targetNick), client.t("No such nick"))
return false return false
} }
performNickChange(server, client, target, nil, msg.Params[1], rb) performNickChange(server, client, target, nil, msg.Params[1], rb)

45
irc/nickname.go
View File

@ -28,28 +28,57 @@ var (
) )
func performNickChange(server *Server, client *Client, target *Client, session *Session, nickname string, rb *ResponseBuffer) error { func performNickChange(server *Server, client *Client, target *Client, session *Session, nickname string, rb *ResponseBuffer) error {
currentNick := client.Nick()
details := target.Details() details := target.Details()
hadNick := details.nick != "*" hadNick := details.nick != "*"
origNickMask := details.nickMask origNickMask := details.nickMask
isSanick := client != target
assignedNickname, err, back := client.server.clients.SetNick(target, session, nickname) assignedNickname, err, back := client.server.clients.SetNick(target, session, nickname)
if err == errNicknameInUse { if err == errNicknameInUse {
rb.Add(nil, server.name, ERR_NICKNAMEINUSE, currentNick, utils.SafeErrorParam(nickname), client.t("Nickname is already in use")) if !isSanick {
rb.Add(nil, server.name, ERR_NICKNAMEINUSE, details.nick, utils.SafeErrorParam(nickname), client.t("Nickname is already in use"))
} else {
rb.Add(nil, server.name, "FAIL", "SANICK", "NICKNAME_IN_USE", utils.SafeErrorParam(nickname), client.t("Nickname is already in use"))
}
} else if err == errNicknameReserved { } else if err == errNicknameReserved {
rb.Add(nil, server.name, ERR_NICKNAMEINUSE, currentNick, utils.SafeErrorParam(nickname), client.t("Nickname is reserved by a different account")) if !isSanick {
rb.Add(nil, server.name, ERR_NICKNAMEINUSE, details.nick, utils.SafeErrorParam(nickname), client.t("Nickname is reserved by a different account"))
} else {
rb.Add(nil, server.name, "FAIL", "SANICK", "NICKNAME_RESERVED", utils.SafeErrorParam(nickname), client.t("Nickname is reserved by a different account"))
}
} else if err == errNicknameInvalid { } else if err == errNicknameInvalid {
rb.Add(nil, server.name, ERR_ERRONEUSNICKNAME, currentNick, utils.SafeErrorParam(nickname), client.t("Erroneous nickname")) if !isSanick {
rb.Add(nil, server.name, ERR_ERRONEUSNICKNAME, details.nick, utils.SafeErrorParam(nickname), client.t("Erroneous nickname"))
} else {
rb.Add(nil, server.name, "FAIL", "SANICK", "NICKNAME_INVALID", utils.SafeErrorParam(nickname), client.t("Erroneous nickname"))
}
} else if err == errNickAccountMismatch { } else if err == errNickAccountMismatch {
// this used to use ERR_NICKNAMEINUSE, but it displayed poorly in some clients; // this used to use ERR_NICKNAMEINUSE, but it displayed poorly in some clients;
// ERR_UNKNOWNERROR at least has a better chance of displaying our error text // ERR_UNKNOWNERROR at least has a better chance of displaying our error text
rb.Add(nil, server.name, ERR_UNKNOWNERROR, currentNick, "NICK", client.t("You must use your account name as your nickname")) if !isSanick {
rb.Add(nil, server.name, ERR_UNKNOWNERROR, details.nick, "NICK", client.t("You must use your account name as your nickname"))
} else {
rb.Add(nil, server.name, "FAIL", "SANICK", "UNKNOWN_ERROR", utils.SafeErrorParam(nickname), client.t("This user's nickname and account name need to be equal"))
}
} else if err == errNickMissing { } else if err == errNickMissing {
rb.Add(nil, server.name, ERR_NONICKNAMEGIVEN, currentNick, client.t("No nickname given")) if !isSanick {
rb.Add(nil, server.name, ERR_NONICKNAMEGIVEN, details.nick, client.t("No nickname given"))
} else {
rb.Add(nil, server.name, "FAIL", "SANICK", "NICKNAME_INVALID", utils.SafeErrorParam(nickname), client.t("No nickname given"))
}
} else if err == errNoop { } else if err == errNoop {
// no message if !isSanick {
// no message
} else {
rb.Add(nil, server.name, "NOTE", "SANICK", "NOOP", utils.SafeErrorParam(nickname), client.t("Client already had the desired nickname"))
}
} else if err != nil { } else if err != nil {
rb.Add(nil, server.name, ERR_UNKNOWNERROR, currentNick, "NICK", fmt.Sprintf(client.t("Could not set or change nickname: %s"), err.Error())) client.server.logger.Error("internal", "couldn't change nick", nickname, err.Error())
if !isSanick {
rb.Add(nil, server.name, ERR_UNKNOWNERROR, details.nick, "NICK", client.t("Could not set or change nickname"))
} else {
rb.Add(nil, server.name, "FAIL", "SANICK", "UNKNOWN_ERROR", utils.SafeErrorParam(nickname), client.t("Could not set or change nickname"))
}
} }
if err != nil { if err != nil {
return err return err