SteamUser: get_ps will request persona state when missing

related to #52

steam/client/builtins/user.py

@@ -74,11 +74,13 @@ class User(object):
         proto_fill_from_dict(message.body, kwargs)
         self.send(message)
 
-    def request_persona_state(self, steam_ids, state_flags=3418):
+    def request_persona_state(self, steam_ids, state_flags=863):
         """Request persona state data
 
         :param steam_ids: list of steam ids
-        :type steam_ids: :class:`list`
+        :type  steam_ids: :class:`list`
+        :param state_flags: client state flags
+        :type  state_flags: :class:`.EClientPersonaStateFlag`
         """
         m = MsgProto(EMsg.ClientRequestFriendData)
         m.body.persona_state_requested = state_flags

steam/client/user.py

@@ -26,7 +26,11 @@ class SteamUser(object):
             )
 
     def get_ps(self, field_name, wait_pstate=True):
-        if not wait_pstate or self._pstate_ready.wait(timeout=30):
+        if not wait_pstate or self._pstate_ready.wait(timeout=5):
+            if self._pstate is None and wait_pstate:
+                self._steam.request_persona_state([self.steam_id])
+                self._pstate_ready.wait(timeout=5)
+
             if self._pstate and self._pstate.HasField(field_name):
                 return getattr(self._pstate, field_name)
         return None