Support for encr_chat

bot/bot.lua

@@ -39,7 +39,7 @@ function msg_valid(msg)
     print("Not valid, msg from us")
     return false
   end
-  if msg.date < now then
+  if msg.date < (now - 60) then
     print("Not valid, old msg")
     return false
   end
@@ -87,7 +87,7 @@ function do_action(msg)
       -- print("Trying", text, "against", pattern)
       matches = { string.match(text, pattern) }
       if matches[1] then
-        mark_read(get_receiver(msg), ok_cb, false)
+        mark_read(receiver, ok_cb, false)
         print("  matches", pattern)
         if desc.run ~= nil then
           -- If plugin is for privileged user

bot/utils.lua

@@ -8,6 +8,9 @@ function get_receiver(msg)
   if msg.to.type == 'chat' then
     return 'chat#id'..msg.to.id
   end
+  if msg.to.type == 'encr_chat' then
+    return msg.to.print_name
+  end
 end
 
 function is_chat_msg( msg )