3.7-beta

- refactoring
- different requirements based on prestige

src/main/java/sh/okx/rankup/hook/PermissionManager.java

@@ -0,0 +1,30 @@
+package sh.okx.rankup.hook;
+
+import net.milkbowl.vault.permission.Permission;
+import org.bukkit.plugin.RegisteredServiceProvider;
+import sh.okx.rankup.RankupPlugin;
+
+public class PermissionManager {
+  private final RankupPlugin plugin;
+
+  public PermissionManager(RankupPlugin plugin) {
+    this.plugin = plugin;
+  }
+
+  public PermissionProvider findPermissionProvider() {
+    return getVaultPermissionProvider();
+  }
+
+  private PermissionProvider getVaultPermissionProvider() {
+    RegisteredServiceProvider<Permission> rsp = plugin.getServer().getServicesManager()
+        .getRegistration(Permission.class);
+    if (rsp == null) {
+      return null;
+    }
+    Permission provider = rsp.getProvider();
+    if (!provider.hasGroupSupport()) {
+      return null;
+    }
+    return new VaultPermissionProvider(provider);
+  }
+}

src/main/java/sh/okx/rankup/hook/PermissionProvider.java

@@ -0,0 +1,9 @@
+package sh.okx.rankup.hook;
+
+import java.util.UUID;
+
+public interface PermissionProvider {
+  boolean inGroup(UUID uuid, String group);
+  void addGroup(UUID uuid, String group);
+  void removeGroup(UUID uuid, String group);
+}

src/main/java/sh/okx/rankup/hook/VaultPermissionProvider.java

@@ -0,0 +1,44 @@
+package sh.okx.rankup.hook;
+
+import java.util.Objects;
+import java.util.UUID;
+import net.milkbowl.vault.permission.Permission;
+import org.bukkit.Bukkit;
+
+public class VaultPermissionProvider implements PermissionProvider {
+  private final Permission permission;
+
+  public VaultPermissionProvider(Permission permission) {
+    this.permission = permission;
+  }
+
+  @Override
+  public boolean inGroup(UUID uuid, String group) {
+    Objects.requireNonNull(uuid);
+    Objects.requireNonNull(group);
+
+    String[] playerGroups = permission.getPlayerGroups(null, Bukkit.getOfflinePlayer(uuid));
+    for (String playerGroup : playerGroups) {
+      if (group.equalsIgnoreCase(playerGroup)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  @Override
+  public void addGroup(UUID uuid, String group) {
+    Objects.requireNonNull(uuid);
+    Objects.requireNonNull(group);
+
+    permission.playerAddGroup(null, Bukkit.getOfflinePlayer(uuid), group);
+  }
+
+  @Override
+  public void removeGroup(UUID uuid, String group) {
+    Objects.requireNonNull(uuid);
+    Objects.requireNonNull(group);
+
+    permission.playerRemoveGroup(null, Bukkit.getOfflinePlayer(uuid), group);
+  }
+}