func cmdOkick(source interface{}, params [][]byte) {
c := source.(*client.Client)
var ch *core.Channel
var target *core.User
channame := string(params[0])
if channame[0] == '#' {
channame = channame[1:]
}
if ch = core.FindChannel("", channame); ch == nil {
return
}
if target = core.GetUserByNick(string(params[1])); target == nil {
return
}
perm, err := perm.CheckRemovePerm("", c.User(), target, ch)
if perm < -1000000 {
c.SendLineTo(nil, "482", "#%s :%s", ch.Name(), err)
return
}
var message string
if len(params) > 2 {
message = string(params[2])
}
ch.Remove(nil, nil, target, message)
}
func cmdNotice(source interface{}, params [][]byte) {
c := source.(*Client)
targets := strings.Split(string(params[0]), ",", -1)
for _, t := range targets {
if target := core.GetUserByNick(string(t)); target != nil {
if ok, err := perm.CheckUserMsg(me, c.u, target, params[1],
"noreply"); ok {
target.Message(me, c.u, params[1], "noreply")
} else {
c.SendLineTo(nil, "404", "%s :%s", target.Nick(), err)
}
continue
}
if t[0] == '#' {
channame := string(t[1:])
ch := core.FindChannel("", channame)
if ch != nil {
if ok, err := perm.CheckChanMsg(c.u, ch,
params[1], " noreply"); ok {
ch.Message(me, c.u, params[1], "noreply")
} else {
c.SendLineTo(nil, "404", "#%s :%s", ch.Name(), err)
}
continue
}
}
c.SendLineTo(nil, "401", "%s :%s", t, "No such nick or channel.")
}
}
// If the target is already in a channel, you can't invite them.
// This is deliberately weaker than externalInvite, so external users cannot
// use invites to see whether a user is in the channel.
func stupidInvite(_ string, source, target *core.User, msg []byte) (int, os.Error) {
var ch *core.Channel
if ch = core.FindChannel("", string(msg)); ch == nil {
return -100, os.NewError("No such channel.")
}
if m := ch.GetMember(target); m != nil {
return -99, os.NewError("The target is already in that channel.")
}
return 0, nil
}
func cmdWho(source interface{}, params [][]byte) {
c := source.(*Client)
channame := string(params[0])
if channame[0] == '#' {
channame = channame[1:]
}
var ch *core.Channel
if ch = core.FindChannel("", channame); ch == nil {
c.SendLineTo(nil, "403", "#%s :No such channel.", channame)
return
}
// If the user isn't on the channel, don't let them check unless they
// can view private channel data.
if m := ch.GetMember(c.u); m == nil {
if ok, err := perm.CheckChanViewData(me, c.u, ch, "members"); !ok {
c.SendLineTo(nil, "482", "#%s :%s", ch.Name(), err)
return
}
}
it := ch.Users()
c.WriteBlock(func() []byte {
if it == nil {
return nil
}
user := it.User()
var prefixes string
if user.Data("away") == "" {
prefixes += "H"
} else {
prefixes += "G"
}
if user.Data("op") != "" {
prefixes += "*"
}
prefixes += ChanModes.GetPrefixes(it)
servername := core.Global.Data("name")
result := fmt.Sprintf(":%s 352 %s #%s %s %s %s %s %s :0 %s\r\n",
servername, c.u.Nick(), channame, user.GetIdent(),
user.GetHostname(), servername, user.Nick(),
prefixes, user.Data("realname"))
it = it.ChanNext()
return []byte(result)
})
c.SendLineTo(nil, "315", "%s :End of /WHO list.", params[0])
}
func cmdNames(source interface{}, params [][]byte) {
c := source.(*Client)
channame := string(params[0])
if len(channame) > 0 && channame[0] == '#' {
channame = channame[1:]
}
var ch *core.Channel
if ch = core.FindChannel("", channame); ch == nil {
c.SendLineTo(nil, "403", "#%s :No such channel.", channame)
return
}
// If the user isn't on the channel, don't let them check unless they
// can view private channel data.
// Otherwise, get their prefixes.
var myprefix string
if m := ch.GetMember(c.u); m == nil {
if ok, err := perm.CheckChanViewData(me, c.u, ch, "members"); !ok {
c.SendLineTo(nil, "482", "#%s :%s", ch.Name(), err)
return
}
myprefix = "="
} else {
myprefix = ChanModes.GetPrefixes(m)
}
it := ch.Users()
c.WriteBlock(func() []byte {
if it == nil {
return nil
}
names := fmt.Sprintf(":%s 353 %s %s #%s :",
core.Global.Data("name"), c.u.Nick(), myprefix,
channame)
for ; it != nil; it = it.ChanNext() {
name := ChanModes.GetPrefixes(it) + it.User().Nick()
if len(names)+len(name) > 508 {
break
}
names += " " + name
}
names += "\r\n"
return []byte(names)
})
c.SendLineTo(nil, "366", "#%s :End of /NAMES list", channame)
}
// If a user is not in a channel, they don't get to invite users into it.
func externalInvite(_ string, source, target *core.User, msg []byte) (int, os.Error) {
if source == nil {
return 0, nil
}
var ch *core.Channel
if ch = core.FindChannel("", string(msg)); ch == nil {
return -100, os.NewError("No such channel.")
}
if m := ch.GetMember(source); m == nil {
return -100, os.NewError("You are not in that channel.")
}
return 0, nil
}
func cmdOpflags(source interface{}, params [][]byte) {
c := source.(*Client)
channame := string(params[0])
if channame[0] == '#' {
channame = channame[1:]
}
var ch *core.Channel
if ch = core.FindChannel("", channame); ch == nil {
c.SendLineTo(nil, "403", "#%s :No such channel.", channame)
return
}
// If the user isn't on the channel, don't let them check unless they
// can view private channel data.
if m := ch.GetMember(c.u); m == nil {
if ok, err := perm.CheckChanViewData(me, c.u, ch, "members"); !ok {
c.SendLineTo(nil, "482", "#%s :%s", ch.Name(), err)
return
}
}
var target *core.User
if target = core.GetUserByNick(string(params[1])); target == nil {
c.SendLineTo(nil, "401", "%s :No such user.", params[1])
return
}
var m *core.Membership
if m = ch.GetMember(target); m == nil {
c.SendLineTo(nil, "304", ":OPFLAGS #%s: %s is not in the channel.", ch.Name(), target.Nick())
return
}
if ok, err := perm.CheckMemberViewData(me, c.u, m, "op"); !ok {
c.SendLineTo(nil, "482", "#%s :%s: %s", ch.Name(), target.Nick(), err)
return
}
var flags string
if flags = m.Data("op"); flags == "" {
c.SendLineTo(nil, "304", ":OPFLAGS #%s: %s has no channel op flags.", ch.Name(), target.Nick())
return
}
if flags == "on" {
flags = perm.DefaultChanOp()
}
c.SendLineTo(nil, "304", ":OPFLAGS #%s: %s has channel op flags: %s", ch.Name(), target.Nick(), flags)
}
func cmdMode(source interface{}, params [][]byte) {
c := source.(*Client)
// If we're viewing the modes of ourselves or a channel...
if len(params) < 2 {
if strings.ToUpper(c.u.Nick()) == strings.ToUpper(string(params[0])) {
modeline := UserModes.GetModes(c.u)
c.SendLineTo(nil, "221", ":+%s", modeline)
return
}
if params[0][0] == '#' {
channame := string(params[0][1:])
ch := core.FindChannel("", channame)
if ch == nil {
return
}
modeline := ChanModes.GetModes(ch)
ts := ch.TS()
c.SendLineTo(nil, "324", "#%s +%s", ch.Name(), modeline)
c.SendLineTo(nil, "329", "#%s %d", ch.Name(), ts)
return
}
return
}
// If we're listing list modes on a channel...
if params[0][0] == '#' && params[1][0] != '+' && params[1][0] != '-' {
channame := string(params[0][1:])
ch := core.FindChannel("", channame)
if ch == nil {
return
}
var badmodes string
for _, mode := range string(params[1]) {
name := ChanModes.GetName(mode)
if name == "" {
badmodes += string(mode)
continue
}
if ok, err := perm.CheckChanViewData(me, c.u, ch, name); !ok {
c.SendLineTo(nil, "482", "#%s :%s", ch.Name(), err)
continue
}
// Different, fixed numerics for different
// modes. Stupid protocol.
num := "941"
endnum := "940"
switch mode {
case 'b':
num = "367"
endnum = "368"
case 'e':
num = "348"
endnum = "349"
case 'I':
num = "346"
endnum = "347"
}
valid := ChanModes.ListMode(ch, int(mode), func(p, v string) {
var setTime string = "0"
var setBy string = core.Global.Data("name")
words := strings.Fields(v)
for _, word := range words {
if len(word) > 6 && word[:6] == "setat-" {
setTime = word[6:]
continue
}
if len(word) > 6 && word[:6] == "setby-" {
setBy = word[6:]
continue
}
}
c.SendLineTo(nil, num, "#%s %s %s %s",
ch.Name(), p, setBy, setTime)
})
if valid {
c.SendLineTo(nil, endnum, "#%s :End of mode list.",
ch.Name())
} else {
badmodes += string(mode)
}
}
if badmodes != "" {
if badmodes != string(params[1]) {
c.SendLineTo(nil, "501", "Unknown list modes: %s", badmodes)
return
}
// If ALL the mode characters were invalid, we let it
// fall through and try to treat it as setting modes.
} else {
return
}
}
// If we're setting modes on ourselves...
if strings.ToUpper(c.u.Nick()) == strings.ToUpper(string(params[0])) {
var mpars []string
if len(params) == 3 {
mpars = strings.Fields(string(params[2]))
}
changes, err := UserModes.ParseModeLine(c.u, c.u, params[1], mpars)
if err != nil {
c.SendLineTo(nil, "501", "%s", err)
}
todo := make([]core.DataChange, 0, len(changes))
for _, cha := range changes {
ok, err := perm.CheckUserData(me, c.u, c.u, cha.Name, cha.Data)
if !ok {
m := UserModes.GetMode(cha.Name)
c.SendLineTo(nil, "482", "%s %c: %s", c.u.Nick(),
m, err)
continue
}
todo = append(todo, cha)
}
if len(todo) != 0 {
c.u.SetDataList(me, c.u, todo)
}
return
}
if params[0][0] == '#' {
channame := string(params[0][1:])
ch := core.FindChannel("", channame)
if ch == nil {
return
}
var mpars []string
if len(params) == 3 {
mpars = strings.Fields(string(params[2]))
}
changes, err := ChanModes.ParseModeLine(c.u, ch, params[1], mpars)
if err != nil {
c.SendLineTo(nil, "501", "%s", err)
}
todo := make([]core.DataChange, 0, len(changes))
for _, cha := range changes {
if cha.Member != nil {
ok, err := perm.CheckMemberData(me, c.u, cha.Member, cha.Name, cha.Data)
if !ok {
m := ChanModes.GetMode(cha.Name)
c.SendLineTo(nil, "482", "#%s %c: %s", ch.Name(), m, err)
continue
}
} else {
ok, err := perm.CheckChanData(me, c.u, ch, cha.Name, cha.Data)
if !ok {
m := ChanModes.GetMode(cha.Name)
c.SendLineTo(nil, "482", "#%s %c: %s", ch.Name(), m, err)
continue
}
}
todo = append(todo, cha)
}
if todo != nil {
ch.SetDataList(me, c.u, todo)
}
return
}
c.SendLineTo(nil, "401", "%s %s :%s", c.u.Nick(), params[0],
"No such nick or channel.")
}