Add blocking, add note to self to tabs and add snit's default avatar img

main.go

@@ -208,15 +208,26 @@ func main() {
 	})
 
 	router.HandleFunc("message", func(s xmpp.Sender, p stanza.Packet) {
+		var blocked bool
 		m, ok := p.(stanza.Message)
 		if !ok {
 			return
 		}
 
-		e := stanza.PubSubEvent{}
-		ok = m.Get(&e)
+		oi := new(OccupantID)
+		ok = m.Get(oi)
 		if ok {
-			fmt.Println(e)
+			id := oi.ID
+			va, ok := loadedConfig.BlockingOI[id]
+			if ok {
+				if va {
+					if loadedConfig.BlockingMode == Drop {
+						return
+					} else {
+						blocked = true
+					}
+				}
+			}
 		}
 
 		originator := JidMustParse(m.From).Bare()
@@ -300,13 +311,13 @@ func main() {
 				fmt.Println("Got message when the tab does not exist!")
 			}
 
-			untyped_box, valid := generateMessageWidget(p)
+			untyped_box, valid := generateMessageWidget(p, blocked)
 			ba, converted_successfully := untyped_box.(*gtk.Box)
 
 			if valid && converted_successfully {
 				typed_tab.msgs.Append(b)
 				b.Append(ba)
-			} 
+			}
 		})
 	})
 
@@ -525,6 +536,33 @@ func main() {
 			</iq>
 		`, clientroot.Session.BindJid))
 
+		// Create note to self
+		jid := JidMustParse(clientroot.Session.BindJid).Bare()
+		name := "Note To Self"
+		createTab(jid, false, name)
+		glib.IdleAdd(func() {
+			box := gtk.NewBox(gtk.OrientationHorizontal, 10)
+			b := gtk.NewLabel(name)
+			gesture1 := gtk.NewGestureClick()
+			gesture1.SetButton(1)
+			gesture1.Connect("pressed", func() {
+				switchToTab(jid, &window.Window)
+			})
+
+			box.Append(b)
+			go func() {
+				new_im := getAvatar(jid, jid) // TODO: Use PEP avatar and do not use JID as hash
+				glib.IdleAdd(func() {
+					new_im.SetPixelSize(40)
+					box.Prepend(new_im)
+				})
+			}()
+
+			box.AddController(gesture1)
+			menu.Append(box)
+			menu.Append(gtk.NewSeparator(gtk.OrientationHorizontal))
+		})
+
 		// Fetch roster
 		i, err := stanza.NewIQ(stanza.Attrs{
 			Type: "get",