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USERHOST: Clean up a bit, support multiple nicks

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This commit is contained in:
Daniel Oaks 2017-03-06 09:14:15 +10:00
parent b3a54cbb2c
commit 9f6c4363b7
2 changed files with 34 additions and 14 deletions
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5
irc/help.go
View File

@ -371,8 +371,9 @@ Used in connection registration, sets your username and realname to the given
values (though your username may also be looked up with Ident).`,
},
"userhost": {
text: `Show the nick, user and host of a user. Normally only used by the client or in scripts.
Note: if you are not an IRCOp then it will show a cloaked hostname if the user is +x (and it's not yourself). `,
text: `USERHOST <nickname>{ <nickname>}
Shows information about the given users. Takes up to 10 nicknames.`,
},
"version": {
text: `VERSION [server]

33
irc/server.go
View File

@ -339,7 +339,7 @@ func (server *Server) setISupport() {
server.isupport.Add("RPCHAN", "E")
server.isupport.Add("RPUSER", "E")
server.isupport.Add("STATUSMSG", "~&@%+")
server.isupport.Add("TARGMAX", fmt.Sprintf("NAMES:1,LIST:1,KICK:1,WHOIS:1,PRIVMSG:%s,TAGMSG:%s,NOTICE:%s,MONITOR:", maxTargetsString, maxTargetsString, maxTargetsString))
server.isupport.Add("TARGMAX", fmt.Sprintf("NAMES:1,LIST:1,KICK:1,WHOIS:1,USERHOST:10,PRIVMSG:%s,TAGMSG:%s,NOTICE:%s,MONITOR:", maxTargetsString, maxTargetsString, maxTargetsString))
server.isupport.Add("TOPICLEN", strconv.Itoa(server.limits.TopicLen))
// account registration
@ -1851,7 +1851,12 @@ func lusersHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
// USERHOST <nickname> [<nickname> <nickname> ...]
func userhostHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
nickname := msg.Params[0]
returnedNicks := make(map[string]bool)
for i, nickname := range msg.Params {
if i >= 10 {
break
}
casefoldedNickname, err := CasefoldName(nickname)
target := server.clients.Get(casefoldedNickname)
@ -1859,11 +1864,25 @@ func userhostHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool
client.Send(nil, client.server.name, ERR_NOSUCHNICK, nickname, "No such nick")
return false
}
if target.flags[Away] {
client.Send(nil, client.server.name, RPL_USERHOST, client.nick, fmt.Sprintf("%s=-%s@%s", target.nick, target.username, target.hostname))
} else {
client.Send(nil, client.server.name, RPL_USERHOST, client.nick, fmt.Sprintf("%s=+%s@%s", target.nick, target.username, target.hostname))
if returnedNicks[casefoldedNickname] {
continue
}
// to prevent returning multiple results for a single nick
returnedNicks[casefoldedNickname] = true
var isOper, isAway string
if target.flags[Operator] {
isOper = "*"
}
if target.flags[Away] {
isAway = "-"
} else {
isAway = "+"
}
client.Send(nil, client.server.name, RPL_USERHOST, client.nick, fmt.Sprintf("%s%s=%s%s@%s", target.nick, isOper, isAway, target.username, target.hostname))
}
return false
}