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package com.earth2me.essentials.perm;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.server.ServiceRegisterEvent;
import org.bukkit.plugin.Plugin;
import org.tyrannyofheaven.bukkit.zPermissions.ZPermissionsService;
public class ZPermissionsHandler extends SuperpermsHandler implements Listener
{
private ZPermissionsService service = null;
private boolean hasGetPlayerPrimaryGroup = false; // This is a post-1.0 addition
public ZPermissionsHandler(Plugin plugin)
{
acquireZPermissionsService();
if (!isReady())
{
// Shouldn't get to this point, since caller checks if zPerms
// is enabled. But for the sake of correctness...
Bukkit.getPluginManager().registerEvents(this, plugin);
}
}
@EventHandler
public void onServiceRegister(ServiceRegisterEvent event)
{
if (ZPermissionsService.class.equals(event.getProvider().getService()))
{
acquireZPermissionsService();
}
}
@Override
public String getGroup(Player base)
{
if (!isReady())
{
return super.getGroup(base);
}
else
{
return getPrimaryGroup(base.getName());
}
}
@Override
public List<String> getGroups(Player base)
{
if (!isReady())
{
return super.getGroups(base);
}
else
{
return new ArrayList<String>(service.getPlayerGroups(base.getName()));
}
}
@Override
public boolean inGroup(Player base, String group)
{
if (!isReady())
{
return super.inGroup(base, group);
}
else
{
Set<String> groups = service.getPlayerGroups(base.getName());
for (String test : groups)
{
if (test.equalsIgnoreCase(group))
{
return true;
}
}
return false;
}
}
@Override
public String getPrefix(Player base)
{
if (!isReady())
{
return super.getPrefix(base);
}
else
{
return getPrefixSuffix(base, "prefix");
}
}
@Override
public String getSuffix(Player base)
{
if (!isReady())
{
return super.getSuffix(base);
}
else
{
return getPrefixSuffix(base, "suffix");
}
}
private String getPrefixSuffix(Player base, String metadataName)
{
String playerPrefixSuffix;
try
{
playerPrefixSuffix = service.getPlayerMetadata(base.getName(), metadataName, String.class);
}
catch (IllegalStateException e)
{
// User error. They set prefix to a non-string.
playerPrefixSuffix = null;
}
if (playerPrefixSuffix == null)
{
// Try prefix/suffix of their "primary group"
try
{
return service.getGroupMetadata(getPrimaryGroup(base.getName()), metadataName, String.class);
}
catch (IllegalStateException e)
{
// User error, again
return null;
}
}
else
{
return playerPrefixSuffix;
}
}
private void acquireZPermissionsService()
{
service = Bukkit.getServicesManager().load(ZPermissionsService.class);
if (isReady())
{
// getPlayerPrimaryGroup(String) was added in an unreleased version
// Check if it exists.
try
{
service.getClass().getMethod("getPlayerPrimaryGroup", String.class);
hasGetPlayerPrimaryGroup = true;
}
catch (NoSuchMethodException e)
{
hasGetPlayerPrimaryGroup = false;
}
catch (SecurityException e)
{
hasGetPlayerPrimaryGroup = false;
}
}
}
private boolean isReady()
{
return service != null;
}
private String getPrimaryGroup(String playerName)
{
if (hasGetPlayerPrimaryGroup)
{
return service.getPlayerPrimaryGroup(playerName);
}
else
{
// Fall back to using highest-weight assigned group
List<String> groups = service.getPlayerAssignedGroups(playerName);
return groups.get(0);
}
}
}
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