private boolean hasPermission(Permissible player, String node) {
if (player.isPermissionSet(node)) return player.hasPermission(node);
while (node.contains(".")) {
node = node.substring(0, node.lastIndexOf("."));
if (player.isPermissionSet(node)) return player.hasPermission(node);
if (player.isPermissionSet(node + ".*")) return player.hasPermission(node + ".*");
}
if (player.isPermissionSet("*")) return player.hasPermission("*");
return player.isOp();
}
/**
* Test if a permissible has multiple permissions.
*
* @param permissible the permissible
* @param all true if all permissions are required
* @param checkNegations true if any explicitly false permission should mean the check fails. Only
* valid when all is false.
* @param permissions the permissions
* @return true if conditions are met
*/
public static boolean hasPermissions(
Permissible permissible, boolean all, boolean checkNegations, String... permissions) {
if (permissions == null || permissions.length == 0) return true;
if (all) {
for (String permission : permissions) {
if (!hasText(permission))
throw new IllegalArgumentException("permission must have a value");
if (!permissible.hasPermission(permission)) return false;
}
return true;
} else {
if (!checkNegations) {
for (String permission : permissions) {
if (!hasText(permission))
throw new IllegalArgumentException("permission must have a value");
if (permissible.hasPermission(permission)) {
return true; // short-circuit true
}
}
return false;
} else {
boolean found = false;
for (String permission : permissions) {
if (!hasText(permission))
throw new IllegalArgumentException("permission must have a value");
if (permissible.hasPermission(permission)) {
found = true; // no short-circuit; check all (for negations)
} else if (permissible.isPermissionSet(permission)) {
return false; // short-circuit negation
}
}
return found;
}
}
}