var (
RERoom = regexp.MustCompile("^#[^\x00\x07\x0a\x0d ,:/]{1,200}$")
+
+ rooms map[string]*Room = make(map[string]*Room)
+
+ roomSinks map[*Room]chan ClientEvent = make(map[*Room]chan ClientEvent)
)
// Sanitize room's name. It can consist of 1 to 50 ASCII symbols
}
type Room struct {
- Verbose bool
- name string
- topic string
- key string
- members map[*Client]bool
- hostname *string
- logSink chan<- LogEvent
- stateSink chan<- StateEvent
+ name *string
+ topic *string
+ key *string
+ members map[*Client]struct{}
}
func (room Room) String() string {
- return room.name
+ return *room.name
}
-func NewRoom(hostname *string, name string, logSink chan<- LogEvent, stateSink chan<- StateEvent) *Room {
- room := Room{name: name}
- room.members = make(map[*Client]bool)
- room.topic = ""
- room.key = ""
- room.hostname = hostname
- room.logSink = logSink
- room.stateSink = stateSink
- return &room
+func NewRoom(name string) *Room {
+ topic := ""
+ return &Room{
+ name: &name,
+ topic: &topic,
+ members: make(map[*Client]struct{}),
+ }
}
func (room *Room) SendTopic(client *Client) {
- if room.topic == "" {
- client.ReplyNicknamed("331", room.name, "No topic is set")
+ if *room.topic == "" {
+ client.ReplyNicknamed("331", *room.name, "No topic is set")
} else {
- client.ReplyNicknamed("332", room.name, room.topic)
+ client.ReplyNicknamed("332", *room.name, *room.topic)
}
}
-// Send message to all room's subscribers, possibly excluding someone
+// Send message to all room's subscribers, possibly excluding someone.
func (room *Room) Broadcast(msg string, clientToIgnore ...*Client) {
for member := range room.members {
if (len(clientToIgnore) > 0) && member == clientToIgnore[0] {
}
func (room *Room) StateSave() {
- room.stateSink <- StateEvent{room.name, room.topic, room.key}
+ var key string
+ if room.key != nil {
+ key = *room.key
+ }
+ stateSink <- StateEvent{*room.name, *room.topic, key}
}
func (room *Room) Processor(events <-chan ClientEvent) {
for event := range events {
client = event.client
switch event.eventType {
+ case EventTerm:
+ roomsGroup.Done()
+ return
case EventNew:
- room.members[client] = true
- if room.Verbose {
+ room.members[client] = struct{}{}
+ if *verbose {
log.Println(client, "joined", room.name)
}
room.SendTopic(client)
- room.Broadcast(fmt.Sprintf(":%s JOIN %s", client, room.name))
- room.logSink <- LogEvent{room.name, client.nickname, "joined", true}
- nicknames := []string{}
+ room.Broadcast(fmt.Sprintf(":%s JOIN %s", client, *room.name))
+ logSink <- LogEvent{*room.name, *client.nickname, "joined", true}
+ nicknames := make([]string, 0)
for member := range room.members {
- nicknames = append(nicknames, member.nickname)
+ nicknames = append(nicknames, *member.nickname)
}
sort.Strings(nicknames)
- client.ReplyNicknamed("353", "=", room.name, strings.Join(nicknames, " "))
- client.ReplyNicknamed("366", room.name, "End of NAMES list")
+ client.ReplyNicknamed("353", "=", *room.name, strings.Join(nicknames, " "))
+ client.ReplyNicknamed("366", *room.name, "End of NAMES list")
case EventDel:
if _, subscribed := room.members[client]; !subscribed {
- client.ReplyNicknamed("442", room.name, "You are not on that channel")
+ client.ReplyNicknamed("442", *room.name, "You are not on that channel")
continue
}
delete(room.members, client)
- msg := fmt.Sprintf(":%s PART %s :%s", client, room.name, client.nickname)
+ msg := fmt.Sprintf(":%s PART %s :%s", client, *room.name, *client.nickname)
room.Broadcast(msg)
- room.logSink <- LogEvent{room.name, client.nickname, "left", true}
+ logSink <- LogEvent{*room.name, *client.nickname, "left", true}
case EventTopic:
if _, subscribed := room.members[client]; !subscribed {
- client.ReplyParts("442", room.name, "You are not on that channel")
+ client.ReplyParts("442", *room.name, "You are not on that channel")
continue
}
if event.text == "" {
- go room.SendTopic(client)
+ room.SendTopic(client)
continue
}
- room.topic = strings.TrimLeft(event.text, ":")
- msg := fmt.Sprintf(":%s TOPIC %s :%s", client, room.name, room.topic)
- go room.Broadcast(msg)
- room.logSink <- LogEvent{
- room.name,
- client.nickname,
- "set topic to " + room.topic,
+ topic := strings.TrimLeft(event.text, ":")
+ room.topic = &topic
+ msg := fmt.Sprintf(":%s TOPIC %s :%s", client, *room.name, *room.topic)
+ room.Broadcast(msg)
+ logSink <- LogEvent{
+ *room.name,
+ *client.nickname,
+ "set topic to " + *room.topic,
true,
}
room.StateSave()
for m := range room.members {
client.ReplyNicknamed(
"352",
- room.name,
- m.username,
+ *room.name,
+ *m.username,
m.conn.RemoteAddr().String(),
- *room.hostname,
- m.nickname,
+ *hostname,
+ *m.nickname,
"H",
- "0 "+m.realname,
+ "0 "+*m.realname,
)
}
- client.ReplyNicknamed("315", room.name, "End of /WHO list")
+ client.ReplyNicknamed("315", *room.name, "End of /WHO list")
case EventMode:
if event.text == "" {
mode := "+"
- if room.key != "" {
+ if room.key != nil {
mode = mode + "k"
}
- client.Msg(fmt.Sprintf("324 %s %s %s", client.nickname, room.name, mode))
+ client.Msg(fmt.Sprintf("324 %s %s %s", *client.nickname, *room.name, mode))
continue
}
if strings.HasPrefix(event.text, "b") {
- client.ReplyNicknamed("368", room.name, "End of channel ban list")
+ client.ReplyNicknamed("368", *room.name, "End of channel ban list")
continue
}
if strings.HasPrefix(event.text, "-k") || strings.HasPrefix(event.text, "+k") {
if _, subscribed := room.members[client]; !subscribed {
- client.ReplyParts("442", room.name, "You are not on that channel")
+ client.ReplyParts("442", *room.name, "You are not on that channel")
continue
}
} else {
client.ReplyNotEnoughParameters("MODE")
continue
}
- room.key = cols[1]
- msg = fmt.Sprintf(":%s MODE %s +k %s", client, room.name, room.key)
- msgLog = "set channel key to " + room.key
- } else if strings.HasPrefix(event.text, "-k") {
- room.key = ""
- msg = fmt.Sprintf(":%s MODE %s -k", client, room.name)
+ room.key = &cols[1]
+ msg = fmt.Sprintf(":%s MODE %s +k %s", client, *room.name, *room.key)
+ msgLog = "set channel key to " + *room.key
+ } else {
+ room.key = nil
+ msg = fmt.Sprintf(":%s MODE %s -k", client, *room.name)
msgLog = "removed channel key"
}
- go room.Broadcast(msg)
- room.logSink <- LogEvent{room.name, client.nickname, msgLog, true}
+ room.Broadcast(msg)
+ logSink <- LogEvent{*room.name, *client.nickname, msgLog, true}
room.StateSave()
case EventMsg:
sep := strings.Index(event.text, " ")
":%s %s %s :%s",
client,
event.text[:sep],
- room.name,
+ *room.name,
event.text[sep+1:]),
client,
)
- room.logSink <- LogEvent{
- room.name,
- client.nickname,
+ logSink <- LogEvent{
+ *room.name,
+ *client.nickname,
event.text[sep+1:],
false,
}