func TestRoomQuietToggleBroadcasts(t *testing.T) {
u := message.NewUser(message.SimpleId("foo"))
u.Config = message.UserConfig{
Quiet: true,
}
ch := NewRoom()
defer ch.Close()
_, err := ch.Join(u)
if err != nil {
t.Fatal(err)
}
// Drain the initial Join message
<-ch.broadcast
u.ToggleQuietMode()
expectedMsg := message.NewAnnounceMsg("Ignored")
ch.HandleMsg(expectedMsg)
msg := <-u.ConsumeChan()
if _, ok := msg.(*message.AnnounceMsg); !ok {
t.Errorf("Got: `%T`; Expected: `%T`", msg, expectedMsg)
}
u.ToggleQuietMode()
ch.HandleMsg(message.NewAnnounceMsg("Ignored"))
ch.HandleMsg(message.NewSystemMsg("hello", u))
msg = <-u.ConsumeChan()
if _, ok := msg.(*message.AnnounceMsg); ok {
t.Errorf("Got unexpected `%T`", msg)
}
}
func TestRoomDoesntBroadcastAnnounceMessagesWhenQuiet(t *testing.T) {
u := message.NewUser(message.SimpleId("foo"))
u.Config = message.UserConfig{
Quiet: true,
}
ch := NewRoom()
defer ch.Close()
_, err := ch.Join(u)
if err != nil {
t.Fatal(err)
}
// Drain the initial Join message
<-ch.broadcast
go func() {
for msg := range u.ConsumeChan() {
if _, ok := msg.(*message.AnnounceMsg); ok {
t.Errorf("Got unexpected `%T`", msg)
}
}
}()
// Call with an AnnounceMsg and all the other types
// and assert we received only non-announce messages
ch.HandleMsg(message.NewAnnounceMsg("Ignored"))
// Assert we still get all other types of messages
ch.HandleMsg(message.NewEmoteMsg("hello", u))
ch.HandleMsg(message.NewSystemMsg("hello", u))
ch.HandleMsg(message.NewPrivateMsg("hello", u, u))
ch.HandleMsg(message.NewPublicMsg("hello", u))
}
// Leave the room as a user, will announce. Mostly used during setup.
func (r *Room) Leave(u message.Identifier) error {
err := r.members.Remove(u)
if err != nil {
return err
}
s := fmt.Sprintf("%s left.", u.Name())
r.Send(message.NewAnnounceMsg(s))
return nil
}
func TestRoomServe(t *testing.T) {
ch := NewRoom()
ch.Send(message.NewAnnounceMsg("hello"))
received := <-ch.broadcast
actual := received.String()
expected := " * hello"
if actual != expected {
t.Errorf("Got: `%s`; Expected: `%s`", actual, expected)
}
}
// Rename member with a new identity. This will not call rename on the member.
func (r *Room) Rename(oldId string, identity message.Identifier) error {
if identity.Id() == "" {
return ErrInvalidName
}
err := r.members.Replace(oldId, identity)
if err != nil {
return err
}
s := fmt.Sprintf("%s is now known as %s.", oldId, identity.Id())
r.Send(message.NewAnnounceMsg(s))
return nil
}
// Join the room as a user, will announce.
func (r *Room) Join(u *message.User) (*Member, error) {
if r.closed {
return nil, ErrRoomClosed
}
if u.Id() == "" {
return nil, ErrInvalidName
}
member := Member{u, false}
err := r.members.Add(&member)
if err != nil {
return nil, err
}
r.History(u)
s := fmt.Sprintf("%s joined. (Connected: %d)", u.Name(), r.members.Len())
r.Send(message.NewAnnounceMsg(s))
return &member, nil
}
// Connect a specific Terminal to this host and its room.
func (h *Host) Connect(term *sshd.Terminal) {
id := NewIdentity(term.Conn)
user := message.NewUserScreen(id, term)
user.Config.Theme = &h.theme
go func() {
// Close term once user is closed.
user.Wait()
term.Close()
}()
defer user.Close()
// Send MOTD
if h.motd != "" {
user.Send(message.NewAnnounceMsg(h.motd))
}
member, err := h.Join(user)
if err != nil {
// Try again...
id.SetName(fmt.Sprintf("Guest%d", h.count))
member, err = h.Join(user)
}
if err != nil {
logger.Errorf("Failed to join: %s", err)
return
}
// Successfully joined.
term.SetPrompt(GetPrompt(user))
term.AutoCompleteCallback = h.AutoCompleteFunction(user)
user.SetHighlight(user.Name())
h.count++
// Should the user be op'd on join?
member.Op = h.isOp(term.Conn)
ratelimit := rateio.NewSimpleLimiter(3, time.Second*3)
for {
line, err := term.ReadLine()
if err == io.EOF {
// Closed
break
} else if err != nil {
logger.Errorf("Terminal reading error: %s", err)
break
}
err = ratelimit.Count(1)
if err != nil {
user.Send(message.NewSystemMsg("Message rejected: Rate limiting is in effect.", user))
continue
}
if len(line) > maxInputLength {
user.Send(message.NewSystemMsg("Message rejected: Input too long.", user))
continue
}
if line == "" {
// Silently ignore empty lines.
continue
}
m := message.ParseInput(line, user)
// FIXME: Any reason to use h.room.Send(m) instead?
h.HandleMsg(m)
cmd := m.Command()
if cmd == "/nick" || cmd == "/theme" {
// Hijack /nick command to update terminal synchronously. Wouldn't
// work if we use h.room.Send(m) above.
//
// FIXME: This is hacky, how do we improve the API to allow for
// this? Chat module shouldn't know about terminals.
term.SetPrompt(GetPrompt(user))
user.SetHighlight(user.Name())
}
}
err = h.Leave(user)
if err != nil {
logger.Errorf("Failed to leave: %s", err)
return
}
}
// InitCommands adds host-specific commands to a Commands container. These will
// override any existing commands.
func (h *Host) InitCommands(c *chat.Commands) {
c.Add(chat.Command{
Prefix: "/msg",
PrefixHelp: "USER MESSAGE",
Help: "Send MESSAGE to USER.",
Handler: func(room *chat.Room, msg message.CommandMsg) error {
args := msg.Args()
switch len(args) {
case 0:
return errors.New("must specify user")
case 1:
return errors.New("must specify message")
}
target, ok := h.GetUser(args[0])
if !ok {
return errors.New("user not found")
}
m := message.NewPrivateMsg(strings.Join(args[1:], " "), msg.From(), target)
room.Send(m)
return nil
},
})
c.Add(chat.Command{
Prefix: "/reply",
PrefixHelp: "MESSAGE",
Help: "Reply with MESSAGE to the previous private message.",
Handler: func(room *chat.Room, msg message.CommandMsg) error {
args := msg.Args()
switch len(args) {
case 0:
return errors.New("must specify message")
}
target := msg.From().ReplyTo()
if target == nil {
return errors.New("no message to reply to")
}
m := message.NewPrivateMsg(strings.Join(args, " "), msg.From(), target)
room.Send(m)
return nil
},
})
c.Add(chat.Command{
Prefix: "/whois",
PrefixHelp: "USER",
Help: "Information about USER.",
Handler: func(room *chat.Room, msg message.CommandMsg) error {
args := msg.Args()
if len(args) == 0 {
return errors.New("must specify user")
}
target, ok := h.GetUser(args[0])
if !ok {
return errors.New("user not found")
}
id := target.Identifier.(*Identity)
room.Send(message.NewSystemMsg(id.Whois(), msg.From()))
return nil
},
})
// Hidden commands
c.Add(chat.Command{
Prefix: "/version",
Handler: func(room *chat.Room, msg message.CommandMsg) error {
room.Send(message.NewSystemMsg(buildCommit, msg.From()))
return nil
},
})
timeStarted := time.Now()
c.Add(chat.Command{
Prefix: "/uptime",
Handler: func(room *chat.Room, msg message.CommandMsg) error {
room.Send(message.NewSystemMsg(time.Now().Sub(timeStarted).String(), msg.From()))
return nil
},
})
// Op commands
c.Add(chat.Command{
Op: true,
Prefix: "/kick",
PrefixHelp: "USER",
Help: "Kick USER from the server.",
Handler: func(room *chat.Room, msg message.CommandMsg) error {
if !room.IsOp(msg.From()) {
return errors.New("must be op")
}
args := msg.Args()
if len(args) == 0 {
return errors.New("must specify user")
}
target, ok := h.GetUser(args[0])
if !ok {
return errors.New("user not found")
}
body := fmt.Sprintf("%s was kicked by %s.", target.Name(), msg.From().Name())
room.Send(message.NewAnnounceMsg(body))
target.Close()
return nil
},
})
c.Add(chat.Command{
Op: true,
Prefix: "/ban",
PrefixHelp: "USER [DURATION]",
Help: "Ban USER from the server.",
Handler: func(room *chat.Room, msg message.CommandMsg) error {
// TODO: Would be nice to specify what to ban. Key? Ip? etc.
if !room.IsOp(msg.From()) {
return errors.New("must be op")
}
args := msg.Args()
if len(args) == 0 {
return errors.New("must specify user")
}
target, ok := h.GetUser(args[0])
if !ok {
return errors.New("user not found")
}
var until time.Duration = 0
if len(args) > 1 {
until, _ = time.ParseDuration(args[1])
}
id := target.Identifier.(*Identity)
h.auth.Ban(id.PublicKey(), until)
h.auth.BanAddr(id.RemoteAddr(), until)
body := fmt.Sprintf("%s was banned by %s.", target.Name(), msg.From().Name())
room.Send(message.NewAnnounceMsg(body))
target.Close()
logger.Debugf("Banned: \n-> %s", id.Whois())
return nil
},
})
c.Add(chat.Command{
Op: true,
Prefix: "/motd",
PrefixHelp: "MESSAGE",
Help: "Set the MESSAGE of the day.",
Handler: func(room *chat.Room, msg message.CommandMsg) error {
if !room.IsOp(msg.From()) {
return errors.New("must be op")
}
motd := ""
args := msg.Args()
if len(args) > 0 {
motd = strings.Join(args, " ")
}
h.motd = motd
body := fmt.Sprintf("New message of the day set by %s:", msg.From().Name())
room.Send(message.NewAnnounceMsg(body))
if motd != "" {
room.Send(message.NewAnnounceMsg(motd))
}
return nil
},
})
c.Add(chat.Command{
Op: true,
Prefix: "/op",
PrefixHelp: "USER [DURATION]",
Help: "Set USER as admin.",
Handler: func(room *chat.Room, msg message.CommandMsg) error {
if !room.IsOp(msg.From()) {
return errors.New("must be op")
}
args := msg.Args()
if len(args) == 0 {
return errors.New("must specify user")
}
var until time.Duration = 0
if len(args) > 1 {
until, _ = time.ParseDuration(args[1])
}
member, ok := room.MemberById(args[0])
if !ok {
return errors.New("user not found")
}
member.Op = true
id := member.Identifier.(*Identity)
h.auth.Op(id.PublicKey(), until)
body := fmt.Sprintf("Made op by %s.", msg.From().Name())
room.Send(message.NewSystemMsg(body, member.User))
return nil
},
})
}