/*
goircd -- minimalistic simple Internet Relay Chat (IRC) server
-Copyright (C) 2014 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2014-2015 Sergey Matveev <stargrave@stargrave.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
package main
import (
)
var (
- RE_ROOM = regexp.MustCompile("^#[^\x00\x07\x0a\x0d ,:/]{1,200}$")
+ RERoom = regexp.MustCompile("^#[^\x00\x07\x0a\x0d ,:/]{1,200}$")
)
// Sanitize room's name. It can consist of 1 to 50 ASCII symbols
// with some exclusions. All room names will have "#" prefix.
func RoomNameValid(name string) bool {
- return RE_ROOM.MatchString(name)
+ return RERoom.MatchString(name)
}
type Room struct {
- name string
- topic string
- key string
- members map[*Client]bool
- hostname string
- log_sink chan<- LogEvent
- state_sink chan<- StateEvent
+ Verbose bool
+ name string
+ topic string
+ key string
+ members map[*Client]bool
+ hostname *string
+ logSink chan<- LogEvent
+ stateSink chan<- StateEvent
+}
+
+func (room Room) String() string {
+ return room.name
}
-func NewRoom(hostname, name string, log_sink chan<- LogEvent, state_sink chan<- StateEvent) *Room {
+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.log_sink = log_sink
- room.state_sink = state_sink
+ room.logSink = logSink
+ room.stateSink = stateSink
return &room
}
}
// Send message to all room's subscribers, possibly excluding someone
-func (room *Room) Broadcast(msg string, client_to_ignore ...*Client) {
+func (room *Room) Broadcast(msg string, clientToIgnore ...*Client) {
for member := range room.members {
- if (len(client_to_ignore) > 0) && member == client_to_ignore[0] {
+ if (len(clientToIgnore) > 0) && member == clientToIgnore[0] {
continue
}
member.Msg(msg)
}
func (room *Room) StateSave() {
- room.state_sink <- StateEvent{room.name, room.topic, room.key}
+ room.stateSink <- StateEvent{room.name, room.topic, room.key}
}
func (room *Room) Processor(events <-chan ClientEvent) {
var client *Client
for event := range events {
client = event.client
- switch event.event_type {
- case EVENT_NEW:
+ switch event.eventType {
+ case EventNew:
room.members[client] = true
- log.Println(client, "joined", room.name)
+ if room.Verbose {
+ log.Println(client, "joined", room.name)
+ }
room.SendTopic(client)
room.Broadcast(fmt.Sprintf(":%s JOIN %s", client, room.name))
- room.log_sink <- LogEvent{room.name, client.nickname, "joined", true}
+ room.logSink <- LogEvent{room.name, client.nickname, "joined", true}
nicknames := []string{}
for member := range room.members {
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")
- case EVENT_DEL:
+ case EventDel:
if _, subscribed := room.members[client]; !subscribed {
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)
- go room.Broadcast(msg)
- room.log_sink <- LogEvent{room.name, client.nickname, "left", true}
- case EVENT_TOPIC:
+ room.Broadcast(msg)
+ room.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")
continue
room.topic = strings.TrimLeft(event.text, ":")
msg := fmt.Sprintf(":%s TOPIC %s :%s", client, room.name, room.topic)
go room.Broadcast(msg)
- room.log_sink <- LogEvent{room.name, client.nickname, "set topic to " + room.topic, true}
+ room.logSink <- LogEvent{
+ room.name,
+ client.nickname,
+ "set topic to " + room.topic,
+ true,
+ }
room.StateSave()
- case EVENT_WHO:
+ case EventWho:
for m := range room.members {
- client.ReplyNicknamed("352", room.name, m.username, m.conn.RemoteAddr().String(), room.hostname, m.nickname, "H", "0 "+m.realname)
+ client.ReplyNicknamed(
+ "352",
+ room.name,
+ m.username,
+ m.conn.RemoteAddr().String(),
+ *room.hostname,
+ m.nickname,
+ "H",
+ "0 "+m.realname,
+ )
}
client.ReplyNicknamed("315", room.name, "End of /WHO list")
- case EVENT_MODE:
+ case EventMode:
if event.text == "" {
mode := "+"
if room.key != "" {
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")
+ 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")
continue
}
var msg string
- var msg_log string
+ var msgLog string
if strings.HasPrefix(event.text, "+k") {
cols := strings.Split(event.text, " ")
if len(cols) == 1 {
}
room.key = cols[1]
msg = fmt.Sprintf(":%s MODE %s +k %s", client, room.name, room.key)
- msg_log = "set channel key to " + 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)
- msg_log = "removed channel key"
+ msgLog = "removed channel key"
}
go room.Broadcast(msg)
- room.log_sink <- LogEvent{room.name, client.nickname, msg_log, true}
+ room.logSink <- LogEvent{room.name, client.nickname, msgLog, true}
room.StateSave()
- case EVENT_MSG:
+ case EventMsg:
sep := strings.Index(event.text, " ")
- room.Broadcast(fmt.Sprintf(":%s %s %s :%s", client, event.text[:sep], room.name, event.text[sep+1:]), client)
- room.log_sink <- LogEvent{room.name, client.nickname, event.text[sep+1:], false}
+ room.Broadcast(fmt.Sprintf(
+ ":%s %s %s :%s",
+ client,
+ event.text[:sep],
+ room.name,
+ event.text[sep+1:]),
+ client,
+ )
+ room.logSink <- LogEvent{
+ room.name,
+ client.nickname,
+ event.text[sep+1:],
+ false,
+ }
}
}
}