func Uid(hook string, msg *parser.Message, ircd *IRCd) {
nickname, hopcount, nickTS := msg.Args[0], msg.Args[1], msg.Args[2]
umode, username, hostname := msg.Args[3], msg.Args[4], msg.Args[5]
ip, uid, name := msg.Args[6], msg.Args[7], msg.Args[8]
_ = umode
err := user.Import(uid, nickname, username, hostname, ip, hopcount, nickTS, name)
if err != nil {
// TODO: TS check - Kill remote or local? For now, we kill remote.
ircd.ToServer <- &parser.Message{
Prefix: Config.SID,
Command: parser.CMD_SQUIT,
Args: []string{
uid,
err.String(),
},
DestIDs: []string{msg.SenderID},
}
}
for fwd := range server.Iter() {
if fwd != msg.SenderID {
log.Debug.Printf("Forwarding UID from %s to %s", msg.SenderID, fwd)
fmsg := msg.Dup()
fmsg.DestIDs = []string{fwd}
}
}
}
// Local PARTs only
func Part(hook string, msg *parser.Message, ircd *IRCd) {
reason := "Leaving"
if len(msg.Args) > 1 {
reason = msg.Args[1]
}
leftchans := []string{}
for _, channame := range strings.Split(msg.Args[0], ",") {
channel, err := channel.Get(channame, false)
if num, ok := err.(*parser.Numeric); ok {
ircd.ToClient <- num.Message(msg.SenderID)
continue
}
members, err := channel.Part(msg.SenderID)
if num, ok := err.(*parser.Numeric); ok {
ircd.ToClient <- num.Message(msg.SenderID)
continue
}
notify := []string{}
for _, uid := range members {
if uid[:3] == Config.SID {
notify = append(notify, uid)
}
}
if len(notify) > 0 {
ircd.ToClient <- &parser.Message{
Prefix: msg.SenderID,
Command: parser.CMD_PART,
Args: []string{
channel.Name(),
},
DestIDs: notify,
}
}
leftchans = append(leftchans, channame)
}
// Forward to other servers
if len(leftchans) > 0 {
leftstr := strings.Join(leftchans, ",")
for sid := range server.Iter() {
ircd.ToServer <- &parser.Message{
Prefix: msg.SenderID,
Command: parser.CMD_PART,
Args: []string{
leftstr,
reason,
},
DestIDs: []string{sid},
}
}
}
}
func SQuit(hook string, msg *parser.Message, ircd *IRCd) {
split, reason := msg.Args[0], msg.Args[1]
if split == Config.SID {
split = msg.SenderID
}
// Forward
for sid := range server.Iter() {
if sid != msg.SenderID {
msg := msg.Dup()
msg.DestIDs = []string{sid}
ircd.ToServer <- msg
}
}
if server.IsLocal(split) {
ircd.ToServer <- &parser.Message{
Command: parser.CMD_ERROR,
Args: []string{
"SQUIT: " + reason,
},
}
}
sids := server.Unlink(split)
peers := user.Netsplit(sids)
notify := channel.Netsplit(Config.SID, peers)
log.Debug.Printf("NET SPLIT: %s", split)
log.Debug.Printf(" - SIDs: %v", sids)
log.Debug.Printf(" - Peers: %v", peers)
log.Debug.Printf(" - Notify: %v", notify)
for uid, peers := range notify {
if len(peers) > 0 {
ircd.ToClient <- &parser.Message{
Prefix: uid,
Command: parser.CMD_QUIT,
Args: []string{
"*.net *.split",
},
DestIDs: peers,
}
}
}
// Delete all of the peers
if len(peers) > 0 {
ircd.ToClient <- &parser.Message{
Command: parser.INT_DELUSER,
DestIDs: peers,
}
}
}
// Local joins only
func Join(hook string, msg *parser.Message, ircd *IRCd) {
// todo keys
for _, channame := range strings.Split(msg.Args[0], ",") {
channel, err := channel.Get(channame, true)
if num, ok := err.(*parser.Numeric); ok {
ircd.ToClient <- num.Message(msg.SenderID)
continue
}
members, err := channel.Join(msg.SenderID)
if num, ok := err.(*parser.Numeric); ok {
ircd.ToClient <- num.Message(msg.SenderID)
continue
}
notify := []string{}
for _, uid := range members {
if uid[:3] == Config.SID {
notify = append(notify, uid)
}
}
// Forward to other servers
for sid := range server.Iter() {
ircd.ToServer <- &parser.Message{
Prefix: msg.SenderID,
Command: parser.CMD_JOIN,
Args: []string{
channel.TS(),
channel.Name(),
"+",
},
DestIDs: []string{sid},
}
}
if len(notify) > 0 {
ircd.ToClient <- &parser.Message{
Prefix: msg.SenderID,
Command: parser.CMD_JOIN,
Args: []string{
channel.Name(),
},
DestIDs: notify,
}
}
ircd.ToClient <- channel.NamesMessage(msg.SenderID)
}
}
// Server PART
func SPart(hook string, msg *parser.Message, ircd *IRCd) {
chanlist, reason := strings.Split(msg.Args[0], ","), msg.Args[1]
// Forward on to other servers
for fwd := range server.Iter() {
if fwd != msg.SenderID {
log.Debug.Printf("Forwarding PART from %s to %s", msg.SenderID, fwd)
fmsg := msg.Dup()
fmsg.DestIDs = []string{fwd}
}
}
for _, channame := range chanlist {
channel, err := channel.Get(channame, false)
if num, ok := err.(*parser.Numeric); ok {
ircd.ToServer <- num.Error(msg.SenderID)
return
}
chanusers, err := channel.Part(msg.Prefix)
if num, ok := err.(*parser.Numeric); ok {
ircd.ToServer <- num.Error(msg.SenderID)
return
}
notify := []string{}
for _, uid := range chanusers {
if uid[:3] == Config.SID {
notify = append(notify, uid)
}
}
if len(notify) > 0 {
ircd.ToClient <- &parser.Message{
Prefix: msg.Prefix,
Command: parser.CMD_PART,
Args: []string{
channel.Name(),
reason,
},
DestIDs: notify,
}
}
}
}
func Sid(hook string, msg *parser.Message, ircd *IRCd) {
servname, hopcount, sid, desc := msg.Args[0], msg.Args[1], msg.Args[2], msg.Args[3]
err := server.Link(msg.Prefix, sid, servname, hopcount, desc)
if err != nil {
ircd.ToServer <- &parser.Message{
Prefix: Config.SID,
Command: parser.CMD_SQUIT,
Args: []string{
sid,
err.String(),
},
DestIDs: []string{msg.SenderID},
}
}
for fwd := range server.Iter() {
if fwd != msg.SenderID {
log.Debug.Printf("Forwarding SID from %s to %s", msg.SenderID, fwd)
fmsg := msg.Dup()
fmsg.DestIDs = []string{fwd}
}
}
}
// Server JOIN and SJOIN
func SJoin(hook string, msg *parser.Message, ircd *IRCd) {
chanTS, channame, mode := msg.Args[0], msg.Args[1], msg.Args[2]
uids := []string{msg.Prefix}
if len(msg.Prefix) == 3 {
if len(msg.Args) == 3 {
return
}
uids = strings.Split(msg.Args[3], " ")
}
_ = chanTS
_ = mode
// Forward on to other servers
for fwd := range server.Iter() {
if fwd != msg.SenderID {
log.Debug.Printf("Forwarding SJOIN from %s to %s", msg.SenderID, fwd)
fmsg := msg.Dup()
fmsg.DestIDs = []string{fwd}
}
}
for i, uid := range uids {
uids[i] = uid[len(uid)-9:]
}
channel, err := channel.Get(channame, true)
if num, ok := err.(*parser.Numeric); ok {
ircd.ToServer <- num.Error(msg.SenderID)
return
}
if len(uids) == 0 && len(msg.Prefix) == 9 {
uids = []string{msg.Prefix}
}
chanusers, err := channel.Join(uids...)
if num, ok := err.(*parser.Numeric); ok {
ircd.ToServer <- num.Error(msg.SenderID)
return
}
notify := []string{}
for _, uid := range chanusers {
if uid[:3] == Config.SID {
notify = append(notify, uid)
}
}
if len(notify) > 0 {
for _, joiner := range uids {
ircd.ToClient <- &parser.Message{
Prefix: joiner,
Command: parser.CMD_JOIN,
Args: []string{
channel.Name(),
},
DestIDs: notify,
}
}
}
}
func Quit(hook string, msg *parser.Message, ircd *IRCd) {
quitter := msg.SenderID
reason := "Client Quit"
if len(msg.Args) > 0 {
reason = msg.Args[0]
}
if len(msg.SenderID) == 3 {
quitter = msg.Prefix
}
for sid := range server.Iter() {
log.Debug.Printf("Forwarding QUIT from %s to %s", quitter, sid)
if sid != msg.SenderID {
ircd.ToServer <- &parser.Message{
Prefix: quitter,
Command: parser.CMD_QUIT,
Args: []string{
reason,
},
DestIDs: []string{sid},
}
}
}
members := channel.PartAll(quitter)
log.Debug.Printf("QUIT recipients: %#v", members)
peers := make(map[string]bool)
for _, users := range members {
for _, uid := range users {
if uid[:3] == Config.SID && uid != quitter {
peers[uid] = true
}
}
}
if len(peers) > 0 {
notify := []string{}
for peer := range peers {
notify = append(notify, peer)
}
ircd.ToClient <- &parser.Message{
Prefix: quitter,
Command: parser.CMD_QUIT,
Args: []string{
"Quit: " + reason,
},
DestIDs: notify,
}
}
// Will be dropped if it's a remote client
error := &parser.Message{
Command: parser.CMD_ERROR,
Args: []string{
"Closing Link (" + reason + ")",
},
DestIDs: []string{
quitter,
},
}
ircd.ToClient <- error
}
// Handle the NICK, USER, SERVER, and PASS messages
func ConnReg(hook string, msg *parser.Message, ircd *IRCd) {
var err os.Error
var u *user.User
var s *server.Server
switch len(msg.SenderID) {
case 3:
s = server.Get(msg.SenderID, true)
case 9:
u = user.Get(msg.SenderID)
}
switch msg.Command {
case parser.CMD_NICK:
// NICK <nick>
if u != nil {
nick := msg.Args[0]
err = u.SetNick(nick)
}
case parser.CMD_USER:
// USER <user> . . :<real name>
if u != nil {
username, realname := msg.Args[0], msg.Args[3]
err = u.SetUser(username, realname)
}
case parser.CMD_PASS:
if s != nil {
if len(msg.Args) != 4 {
return
}
// PASS <password> TS <ver> <pfx>
err = s.SetPass(msg.Args[0], msg.Args[2], msg.Args[3])
}
case parser.CMD_CAPAB:
if s != nil {
err = s.SetCapab(msg.Args[0])
}
case parser.CMD_SERVER:
if s != nil {
err = s.SetServer(msg.Args[0], msg.Args[1])
}
default:
log.Warn.Printf("Unknown command %q", msg)
}
if u != nil {
if err != nil {
switch err := err.(type) {
case *parser.Numeric:
msg := err.Message()
msg.DestIDs = append(msg.DestIDs, u.ID())
ircd.ToClient <- msg
return
default:
msg := &parser.Message{
Command: parser.CMD_ERROR,
Args: []string{err.String()},
DestIDs: []string{u.ID()},
}
ircd.ToClient <- msg
return
}
}
nickname, username, realname, _ := u.Info()
if nickname != "*" && username != "" {
// Notify servers
for sid := range server.Iter() {
ircd.ToServer <- &parser.Message{
Prefix: Config.SID,
Command: parser.CMD_UID,
Args: []string{
nickname,
"1",
u.TS(),
"+i",
username,
"some.host",
"127.0.0.1",
u.ID(),
realname,
},
DestIDs: []string{sid},
}
}
// Process signon
sendSignon(u, ircd)
return
}
}
if s != nil {
if err != nil {
switch err := err.(type) {
case *parser.Numeric:
msg := err.Message()
msg.DestIDs = append(msg.DestIDs, s.ID())
ircd.ToServer <- msg
return
default:
msg := &parser.Message{
Command: parser.CMD_ERROR,
Args: []string{err.String()},
DestIDs: []string{s.ID()},
}
ircd.ToServer <- msg
return
}
}
sid, serv, pass, capab := s.Info()
if sid != "" && serv != "" && pass != "" && len(capab) > 0 {
// Notify servers
for sid := range server.Iter() {
ircd.ToServer <- &parser.Message{
Prefix: Config.SID,
Command: parser.CMD_SID,
Args: []string{
serv,
"2",
sid,
"some server",
},
DestIDs: []string{sid},
}
}
sendServerSignon(s, ircd)
Burst(s, ircd)
}
}
}