Trim PIN of spaces

Fixes #88

chatcommands.go

@@ -478,6 +478,7 @@ var commands = &CommandControl{
 				case AccessPin:
 					// A pin/password was provided, use it.
 					if len(args) == 2 {
+						// TODO: make this a bit more robust.  Currently, only accepts a single word as a pin/password
 						settings.RoomAccessPin = args[1]
 
 						// A pin/password was not provided, generate a new one.

handlers.go

@@ -179,7 +179,7 @@ func checkRoomAccess(w http.ResponseWriter, r *http.Request) bool {
 					http.Error(w, "Unable to get session data", http.StatusInternalServerError)
 				}
 
-				postPin := r.Form.Get("txtInput")
+				postPin := strings.TrimSpace(r.Form.Get("txtInput"))
 				common.LogDebugf("Received pin: %s\n", postPin)
 				if postPin == settings.RoomAccessPin {
 					// Pin is correct.  Save it to session and return true.