/**
* NOTE: this used to have an exception, because I'd like to properly report an invalid/
* non-existent channel... unless a failed add means that there is no such channel?
*
* <p>NOTE2: elsewhere the messages claim that a failed add is a restricted channel, while
*
* <p>NOTE3: an unsuccessful add, without a thrown exception, implies a restriction failure.
*
* @param player
* @param channelName
* @param password
* @return
* @throws NoSuchChannelException
*/
public Result add(final Player player, final String channelName, final String password) {
Result result = Result.NIL;
boolean valid = false;
final ChatChannel channel = channels.get(channelName);
if (channel != null) {
if (!channel.isListener(player)) {
// do we pass the restriction?
if (player.getAccess() >= channel.getRestrict()) {
if (channel.isProtected()) {
if (channel.checkPassword(password) || MudUtils.checkAccess(player, Constants.ADMIN)) {
valid = true;
} else result = Result.WRONG_PASS; // message about incorrect password
} else valid = true;
} else result = Result.RESTRICTED; // message about channel restriction
if (valid) {
if (channel.addListener(player)) {
result = Result.JOIN;
}
}
} else result = Result.CURR_LISTEN; // message about already listening to that channel
} else {
// test to see whether a mapping to null exists...
if (channels.containsKey(channelName)) {
channels.remove(channelName); // explicit remove a mapping to a null value
}
result = Result.NO_CHANNEL;
}
return result;
}
public Result modifyRestriction(final String channelName, final int newRestrict) {
Result result = Result.NIL;
final ChatChannel channel = channels.get(channelName);
if (channel != null) {
if (newRestrict != channel.getRestrict()) {
channel.setRestrict(newRestrict);
result = Result.MODIFY_OK;
} else result = Result.MODIFY_NOK;
// if( player.getAccess() >= channel.getRestrict() ) {}
} else result = Result.NO_CHANNEL;
return result;
}
public boolean send(final String channelName, final Player player, final String message) {
boolean success = false;
final ChatChannel channel = channels.get(channelName);
if (channel != null) {
if (player.getAccess() >= channel.getRestrict()) {
channel.write(player, message); // add message to ChatChannel message queue
// mud.debug("(" + channelName + ") <" + player.getName() + "> " + message + "\n");
success = true;
}
}
return success;
}
