From e3c4655b19cffe75c156b7fd9b2027e6c442c4e2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tim=20Vis=C3=A9e?= Date: Fri, 20 Nov 2015 19:43:10 +0100 Subject: [PATCH] Added new permissions manager class, based on DungeonMaze's one --- .../authme/permission/PermissionsManager.java | 442 ++++++++++++++++++ 1 file changed, 442 insertions(+) create mode 100644 src/main/java/fr/xephi/authme/permission/PermissionsManager.java diff --git a/src/main/java/fr/xephi/authme/permission/PermissionsManager.java b/src/main/java/fr/xephi/authme/permission/PermissionsManager.java new file mode 100644 index 000000000..dd894559b --- /dev/null +++ b/src/main/java/fr/xephi/authme/permission/PermissionsManager.java @@ -0,0 +1,442 @@ +package fr.xephi.authme.permission; + +import com.nijiko.permissions.PermissionHandler; +import com.nijikokun.bukkit.Permissions.Permissions; +import de.bananaco.bpermissions.api.ApiLayer; +import de.bananaco.bpermissions.api.CalculableType; +import net.milkbowl.vault.permission.Permission; +import org.anjocaido.groupmanager.GroupManager; +import org.anjocaido.groupmanager.permissions.AnjoPermissionsHandler; +import org.bukkit.Bukkit; +import org.bukkit.Server; +import org.bukkit.entity.Player; +import org.bukkit.event.server.PluginDisableEvent; +import org.bukkit.event.server.PluginEnableEvent; +import org.bukkit.plugin.Plugin; +import org.bukkit.plugin.PluginManager; +import org.bukkit.plugin.RegisteredServiceProvider; +import org.tyrannyofheaven.bukkit.zPermissions.ZPermissionsService; +import ru.tehkode.permissions.PermissionManager; +import ru.tehkode.permissions.PermissionUser; +import ru.tehkode.permissions.bukkit.PermissionsEx; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Map; +import java.util.logging.Logger; + +public class PermissionsManager { + + /** + * Server instance. + */ + private Server server; + /** + * Plugin instance. + */ + private Plugin plugin; + /** + * Logger instance. + */ + private Logger log; + + /** + * Type of permissions system that is currently used. + */ + private PermissionsSystemType permsType = PermissionsSystemType.NONE; + + /** + * Essentials group manager instance. + */ + private GroupManager groupManagerPerms; + /** + * Permissions manager instance for the legacy permissions system. + */ + private PermissionHandler defaultPerms; + /** + * zPermissions service instance. + */ + private ZPermissionsService zPermissionsService; + /** + * Vault instance. + */ + public Permission vaultPerms = null; + + /** + * Constructor. + * + * @param server Server instance + * @param plugin Plugin instance + * @param log Logger + */ + public PermissionsManager(Server server, Plugin plugin, Logger log) { + this.server = server; + this.plugin = plugin; + this.log = log; + } + + /** + * Check if the permissions manager is currently hooked into any of the supported permissions systems. + * + * @return False if there isn't any permissions system used. + */ + public boolean isEnabled() { + return !permsType.equals(PermissionsSystemType.NONE); + } + + /** + * Return the permissions system where the permissions manager is currently hooked into. + * + * @return Permissions system type. + */ + public PermissionsSystemType getUsedPermissionsSystemType() { + return this.permsType; + } + + /** + * Setup and hook into the permissions systems. + * + * @return The detected permissions system. + */ + public PermissionsSystemType setup() { + // Define the plugin manager + final PluginManager pm = this.server.getPluginManager(); + + // Reset used permissions system type + permsType = PermissionsSystemType.NONE; + + // PermissionsEx, check if it's available + try { + Plugin pex = pm.getPlugin("PermissionsEx"); + if(pex != null) { + PermissionManager pexPerms = PermissionsEx.getPermissionManager(); + if(pexPerms != null) { + permsType = PermissionsSystemType.PERMISSIONS_EX; + + System.out.println("[" + plugin.getName() + "] Hooked into PermissionsEx!"); + return permsType; + } + } + } catch(Exception ex) { + // An error occurred, show a warning message + System.out.println("[" + plugin.getName() + "] Error while hooking into PermissionsEx!"); + } + + // PermissionsBukkit, check if it's available + try { + Plugin bukkitPerms = pm.getPlugin("PermissionsBukkit"); + if(bukkitPerms != null) { + permsType = PermissionsSystemType.PERMISSIONS_BUKKIT; + System.out.println("[" + plugin.getName() + "] Hooked into PermissionsBukkit!"); + return permsType; + } + } catch(Exception ex) { + // An error occurred, show a warning message + System.out.println("[" + plugin.getName() + "] Error while hooking into PermissionsBukkit!"); + } + + // bPermissions, check if it's available + try { + Plugin bPerms = pm.getPlugin("bPermissions"); + if(bPerms != null) { + permsType = PermissionsSystemType.B_PERMISSIONS; + System.out.println("[" + plugin.getName() + "] Hooked into bPermissions!"); + return permsType; + } + } catch(Exception ex) { + // An error occurred, show a warning message + System.out.println("[" + plugin.getName() + "] Error while hooking into bPermissions!"); + } + + // Essentials Group Manager, check if it's available + try { + final Plugin groupManagerPlugin = pm.getPlugin("GroupManager"); + if(groupManagerPlugin != null && groupManagerPlugin.isEnabled()) { + permsType = PermissionsSystemType.ESSENTIALS_GROUP_MANAGER; + groupManagerPerms = (GroupManager) groupManagerPlugin; + System.out.println("[" + plugin.getName() + "] Hooked into Essentials Group Manager!"); + return permsType; + } + } catch(Exception ex) { + // An error occurred, show a warning message + System.out.println("[" + plugin.getName() + "] Error while hooking into Essentials Group Manager!"); + } + + // zPermissions, check if it's available + try { + Plugin zPerms = pm.getPlugin("zPermissions"); + if(zPerms != null) { + zPermissionsService = Bukkit.getServicesManager().load(ZPermissionsService.class); + if(zPermissionsService != null) { + permsType = PermissionsSystemType.Z_PERMISSIONS; + System.out.println("[" + plugin.getName() + "] Hooked into zPermissions!"); + return permsType; + } + } + } catch(Exception ex) { + // An error occurred, show a warning message + System.out.println("[" + plugin.getName() + "] Error while hooking into zPermissions!"); + } + + // Vault, check if it's available + try { + final Plugin vaultPlugin = pm.getPlugin("Vault"); + if(vaultPlugin != null && vaultPlugin.isEnabled()) { + RegisteredServiceProvider permissionProvider = this.server.getServicesManager().getRegistration(Permission.class); + if(permissionProvider != null) { + vaultPerms = permissionProvider.getProvider(); + if(vaultPerms.isEnabled()) { + permsType = PermissionsSystemType.VAULT; + System.out.println("[" + plugin.getName() + "] Hooked into Vault Permissions!"); + return permsType; + } else { + System.out.println("[" + plugin.getName() + "] Not using Vault Permissions, Vault Permissions is disabled!"); + } + } + } + } catch(Exception ex) { + // An error occurred, show a warning message + System.out.println("[" + plugin.getName() + "] Error while hooking into Vault Permissions!"); + } + + // Permissions, check if it's available + try { + Plugin testPerms = pm.getPlugin("Permissions"); + if(testPerms != null) { + permsType = PermissionsSystemType.PERMISSIONS; + this.defaultPerms = ((Permissions) testPerms).getHandler(); + System.out.println("[" + plugin.getName() + "] Hooked into Permissions!"); + return PermissionsSystemType.PERMISSIONS; + } + } catch(Exception ex) { + // An error occurred, show a warning message + System.out.println("[" + plugin.getName() + "] Error while hooking into Permissions!"); + } + + // No recognized permissions system found + permsType = PermissionsSystemType.NONE; + System.out.println("[" + plugin.getName() + "] No supported permissions system found! Permissions disabled!"); + return PermissionsSystemType.NONE; + } + + /** + * Break the hook with all permission systems. + */ + public void unhook() { + // Reset the current used permissions system + this.permsType = PermissionsSystemType.NONE; + + // Print a status message to the console + this.log.info("Unhooked from Permissions!"); + } + + /** + * Reload the permissions manager, and re-hook all permission plugins. + * + * @return True on success, false on failure. + */ + public boolean reload() { + // Unhook all permission plugins + unhook(); + + // Set up the permissions manager again, return the result + setup(); + return true; + } + + /** + * Method called when a plugin is being enabled. + * + * @param event Event instance. + */ + public void onPluginEnable(PluginEnableEvent event) { + Plugin p = event.getPlugin(); + String pn = p.getName(); + + // Check if any known permissions system is enabling + if(pn.equals("PermissionsEx") || pn.equals("PermissionsBukkit") || + pn.equals("bPermissions") || pn.equals("GroupManager") || + pn.equals("zPermissions") || pn.equals("Vault") || + pn.equals("Permissions")) { + this.log.info(pn + " plugin enabled, updating hooks!"); + setup(); + } + } + + /** + * Method called when a plugin is being disabled. + * + * @param event Event instance. + */ + public void onPluginDisable(PluginDisableEvent event) { + // Get the plugin instance and name + Plugin plugin = event.getPlugin(); + String pluginName = plugin.getName(); + + // Is the WorldGuard plugin disabled + if(pluginName.equals("PermissionsEx") || pluginName.equals("PermissionsBukkit") || + pluginName.equals("bPermissions") || pluginName.equals("GroupManager") || + pluginName.equals("zPermissions") || pluginName.equals("Vault") || + pluginName.equals("Permissions")) { + this.log.info(pluginName + " plugin disabled, updating hooks!"); + setup(); + } + } + + /** + * Get the logger instance. + * + * @return Logger instance. + */ + public Logger getLogger() { + return this.log; + } + + /** + * Set the logger instance. + * + * @param log Logger instance. + */ + public void setLogger(Logger log) { + this.log = log; + } + + /** + * Check if the player has permission. If no permissions system is used, the player has to be OP. + * + * @param player The player. + * @param permsNode Permissions node. + * + * @return True if the player has permission. + */ + public boolean hasPermission(Player player, String permsNode) { + return hasPermission(player, permsNode, player.isOp()); + } + + /** + * Check if a player has permission. + * + * @param player The player. + * @param permsNode The permission node. + * @param def Default returned if no permissions system is used. + * + * @return True if the player has permission. + */ + public boolean hasPermission(Player player, String permsNode, boolean def) { + if(!isEnabled()) + // No permissions system is used, return default + return def; + + switch(this.permsType) { + case PERMISSIONS_EX: + // Permissions Ex + PermissionUser user = PermissionsEx.getUser(player); + return user.has(permsNode); + + case PERMISSIONS_BUKKIT: + // Permissions Bukkit + return player.hasPermission(permsNode); + + case B_PERMISSIONS: + // bPermissions + return ApiLayer.hasPermission(player.getWorld().getName(), CalculableType.USER, player.getName(), permsNode); + + case ESSENTIALS_GROUP_MANAGER: + // Essentials Group Manager + final AnjoPermissionsHandler handler = groupManagerPerms.getWorldsHolder().getWorldPermissions(player); + return handler != null && handler.has(player, permsNode); + + case Z_PERMISSIONS: + // zPermissions + Map perms = zPermissionsService.getPlayerPermissions(player.getWorld().getName(), null, player.getName()); + if(perms.containsKey(permsNode)) + return perms.get(permsNode); + else + return def; + + case VAULT: + // Vault + return vaultPerms.has(player, permsNode); + + case PERMISSIONS: + // Permissions + return this.defaultPerms.has(player, permsNode); + + case NONE: + // Not hooked into any permissions system, return default + return def; + + default: + // Something went wrong, return false to prevent problems + return false; + } + } + + @SuppressWarnings({"unchecked", "rawtypes"}) + public List getGroups(Player player) { + if(!isEnabled()) + // No permissions system is used, return an empty list + return new ArrayList<>(); + + switch(this.permsType) { + case PERMISSIONS_EX: + // Permissions Ex + PermissionUser user = PermissionsEx.getUser(player); + return user.getParentIdentifiers(null); + + case PERMISSIONS_BUKKIT: + // Permissions Bukkit + // Permissions Bukkit doesn't support group, return an empty list + return new ArrayList<>(); + + case B_PERMISSIONS: + // bPermissions + return Arrays.asList(ApiLayer.getGroups(player.getName(), CalculableType.USER, player.getName())); + + case ESSENTIALS_GROUP_MANAGER: + // Essentials Group Manager + final AnjoPermissionsHandler handler = groupManagerPerms.getWorldsHolder().getWorldPermissions(player); + if(handler == null) + return new ArrayList<>(); + return Arrays.asList(handler.getGroups(player.getName())); + + case Z_PERMISSIONS: + //zPermissions + return new ArrayList(zPermissionsService.getPlayerGroups(player.getName())); + + case VAULT: + // Vault + return Arrays.asList(vaultPerms.getPlayerGroups(player)); + + case NONE: + // Not hooked into any permissions system, return an empty list + return new ArrayList<>(); + + default: + // Something went wrong, return an empty list to prevent problems + return new ArrayList<>(); + } + } + + public enum PermissionsSystemType { + NONE("None"), + PERMISSIONS_EX("PermissionsEx"), + PERMISSIONS_BUKKIT("Permissions Bukkit"), + B_PERMISSIONS("bPermissions"), + ESSENTIALS_GROUP_MANAGER("Essentials Group Manager"), + Z_PERMISSIONS("zPermissions"), + VAULT("Vault"), + PERMISSIONS("Permissions"); + + public String name; + + PermissionsSystemType(String name) { + this.name = name; + } + + public String getName() { + return this.name; + } + } +} \ No newline at end of file