adc: usercommand support

--HG--
branch : adc

AdcProtocol.go

@@ -53,7 +53,7 @@ func NewAdcProtocol(hc *HubConnection) Protocol {
 	proto.pid = pid_base32
 
 	// Start logging in
-	hc.SayRaw("HSUP ADBASE ADTIGR\n")
+	hc.SayRaw("HSUP ADBASE ADTIGR ADUCMD\n")
 
 	return &proto
 }
@@ -375,6 +375,49 @@ func (this *AdcProtocol) ProcessCommand(msg string) {
 		msg := this.unescape(parts[3])
 		this.hc.processEvent(HubEvent{EventType: EVENT_PRIVATE, Nick: senderNick, Message: msg})
 
+	case "ICMD":
+		// Usercommand
+		// ICMD ADCH++/About\sthis\shub TTHMSG\s+about\n CT3
+
+		if len(parts) < 2 {
+			this.malformed(parts)
+			return
+		}
+
+		uc := UserCommand{
+			Message: this.unescape(parts[1]),
+			Type:    USERCOMMAND_TYPE_RAW, // default
+		}
+
+		flags, err := this.parts2flags(parts[2:])
+		if err != nil {
+			this.malformed(parts)
+			return
+		}
+
+		if ct, ok := flags["CT"]; ok {
+			ct64, _ := strconv.ParseUint(ct, 10, 64)
+			uc.Context = UserCommandContext(ct64)
+		}
+
+		if tt, ok := flags["TT"]; ok {
+			uc.Command = tt
+		}
+
+		if sp, ok := flags["SP"]; ok && sp == "1" {
+			uc.Type = USERCOMMAND_TYPE_SEPARATOR
+		}
+
+		if co, ok := flags["CO"]; ok && co == "1" {
+			uc.Type = USERCOMMAND_TYPE_NICKLIMITED // "Constrained" in ADC parlance
+		}
+
+		if rm, ok := flags["RM"]; ok && rm == "1" {
+			uc.RemoveThis = true
+		}
+
+		this.hc.processEvent(HubEvent{EventType: EVENT_USERCOMMAND, UserCommand: &uc})
+
 	// Ignored messages
 	// ````````````````
 

UserCommand.go

@@ -19,8 +19,9 @@ const (
 )
 
 type UserCommand struct {
-	Type    UserCommandType
+	Type       UserCommandType
-	Context UserCommandContext
+	Context    UserCommandContext
-	Message string
+	Message    string
-	Command string
+	Command    string
+	RemoveThis bool // Currently only set by ADC hubs
 }