ALIVENESS_CHECK = time.Second * 10 // Client's aliveness check period
)
+var (
+ RE_NICKNAME = regexp.MustCompile("^[a-zA-Z0-9-]{1,9}$")
+)
+
type Daemon struct {
hostname string
motd string
client.ReplyParts("431", "No nickname given")
return
}
- nickname := strings.ToLower(cols[1])
- nickname_found := false
+ nickname := cols[1]
for client := range daemon.clients {
if client.nickname == nickname {
- nickname_found = true
+ client.ReplyParts("433", "*", nickname, "Nickname is already in use")
+ return
}
}
- if nickname_found {
- client.ReplyParts("433", "*", cols[1], "Nickname is already in use")
- return
- }
- if ok, _ := regexp.MatchString("^[^_-][_a-z0-9-]{1,50}$", nickname); !ok {
+ if !RE_NICKNAME.MatchString(nickname) {
client.ReplyParts("432", "*", cols[1], "Erroneous nickname")
+ return
}
client.nickname = nickname
case "USER":
keys = []string{}
}
for n, room := range rooms {
- room, valid := RoomNameSanitize(room)
- if !valid {
+ if !RoomNameValid(room) {
client.ReplyNoChannel(room)
continue
}
}
continue
}
- room, _ := RoomNameSanitize(cols[0])
+ room := cols[0]
r, found := daemon.rooms[room]
if !found {
client.ReplyNoChannel(room)
continue
}
for _, room := range strings.Split(cols[1], ",") {
- room, _ = RoomNameSanitize(room)
r, found := daemon.rooms[room]
if !found {
client.ReplyNoChannel(room)
if msg != "" {
continue
}
- target, _ = RoomNameSanitize(target)
r, found := daemon.rooms[target]
if !found {
client.ReplyNoNickChan(target)
continue
}
cols = strings.SplitN(cols[1], " ", 2)
- room, _ := RoomNameSanitize(cols[0])
- r, found := daemon.rooms[room]
+ r, found := daemon.rooms[cols[0]]
if !found {
- client.ReplyNoChannel(room)
+ client.ReplyNoChannel(cols[0])
}
var change string
if len(cols) > 1 {
client.ReplyNotEnoughParameters("WHO")
continue
}
- room, _ := RoomNameSanitize(strings.Split(cols[1], " ")[0])
+ room := strings.Split(cols[1], " ")[0]
r, found := daemon.rooms[room]
if !found {
client.ReplyNoChannel(room)
"strings"
)
+var (
+ RE_ROOM = regexp.MustCompile("^#[^\x00\x07\x0a\x0d ,:/]{1,200}$")
+)
+
// Sanitize room's name. It can consist of 1 to 50 ASCII symbols
// with some exclusions. All room names will have "#" prefix.
-func RoomNameSanitize(name string) (n string, valid bool) {
- n = strings.TrimLeft(strings.ToLower(name), "&#+!")
- valid, _ = regexp.MatchString("^[^\x00\x07\x0a\x0d ,:/]{1,50}$", n)
- return "#" + n, valid
+func RoomNameValid(name string) bool {
+ return RE_ROOM.MatchString(name)
}
type Room struct {