/**
* Make sure that a player can participate in a conversation
*
* Throws an exception if a player is not an admin or a member of that conversation
* @todo Permission for spying on other people's conversations?
* @param Player $player The player to test
* @param Conversation $conversation The message conversation
* @param string $message The error message to show
* @throws HTTPException
* @return void
*/
private function assertCanParticipate(Player $player, Conversation $conversation, $message = "You are not allowed to participate in that discussion")
{
if (!$conversation->isMember($player)) {
throw new ForbiddenException($message);
}
}
