/
PermissionsHandler.java
163 lines (142 loc) · 5.8 KB
/
PermissionsHandler.java
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package com.earth2me.essentials.perm;
import com.earth2me.essentials.Essentials;
import com.earth2me.essentials.perm.impl.*;
import org.bukkit.entity.Player;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.logging.Level;
public class PermissionsHandler implements IPermissionsHandler {
private transient IPermissionsHandler handler = null;
private transient String defaultGroup = "default";
private final transient Essentials ess;
private transient boolean useSuperperms;
private Class<?> lastHandler = null;
public PermissionsHandler(final Essentials plugin, final boolean useSuperperms) {
this.ess = plugin;
this.useSuperperms = useSuperperms;
}
@Override
public String getGroup(final Player base) {
final long start = System.nanoTime();
String group = handler.getGroup(base);
if (group == null) {
group = defaultGroup;
}
checkPermLag(start, String.format("Getting group for %s", base.getName()));
return group;
}
@Override
public List<String> getGroups(final Player base) {
final long start = System.nanoTime();
List<String> groups = handler.getGroups(base);
if (groups == null || groups.isEmpty()) {
groups = Collections.singletonList(defaultGroup);
}
checkPermLag(start, String.format("Getting groups for %s", base.getName()));
return Collections.unmodifiableList(groups);
}
@Override
public boolean canBuild(final Player base, final String group) {
return handler.canBuild(base, group);
}
@Override
public boolean inGroup(final Player base, final String group) {
final long start = System.nanoTime();
final boolean result = handler.inGroup(base, group);
checkPermLag(start, String.format("Checking if %s is in group %s", base.getName(), group));
return result;
}
@Override
public boolean hasPermission(final Player base, final String node) {
return handler.hasPermission(base, node);
}
@Override
public boolean isPermissionSet(final Player base, final String node) {
return handler.isPermissionSet(base, node);
}
@Override
public String getPrefix(final Player base) {
final long start = System.nanoTime();
String prefix = handler.getPrefix(base);
if (prefix == null) {
prefix = "";
}
checkPermLag(start, String.format("Getting prefix for %s", base.getName()));
return prefix;
}
@Override
public String getSuffix(final Player base) {
final long start = System.nanoTime();
String suffix = handler.getSuffix(base);
if (suffix == null) {
suffix = "";
}
checkPermLag(start, String.format("Getting suffix for %s", base.getName()));
return suffix;
}
@Override
public boolean tryProvider() {
return true;
}
public void checkPermissions() {
// load and assign a handler
List<Class<? extends SuperpermsHandler>> providerClazz = Arrays.asList(
ModernVaultHandler.class,
GenericVaultHandler.class,
SuperpermsHandler.class
);
for (Class<? extends IPermissionsHandler> providerClass : providerClazz) {
try {
IPermissionsHandler provider = providerClass.newInstance();
if (provider.tryProvider()) {
this.handler = provider;
break;
}
} catch (Throwable ignored) {
}
}
if (handler == null) {
if (useSuperperms) {
handler = new SuperpermsHandler();
} else {
handler = new ConfigPermissionsHandler(ess);
}
}
// don't spam logs
Class<?> handlerClass = handler.getClass();
if (lastHandler != null && lastHandler == handlerClass) {
return;
}
lastHandler = handlerClass;
// output handler info
if (handler instanceof AbstractVaultHandler) {
String enabledPermsPlugin = ((AbstractVaultHandler) handler).getEnabledPermsPlugin();
if (enabledPermsPlugin == null) enabledPermsPlugin = "generic";
ess.getLogger().info("Using Vault based permissions (" + enabledPermsPlugin + ")");
} else if (handler.getClass() == SuperpermsHandler.class) {
if (handler.tryProvider()) {
ess.getLogger().warning("Detected supported permissions plugin " +
((SuperpermsHandler) handler).getEnabledPermsPlugin() + " without Vault installed.");
ess.getLogger().warning("Features such as chat prefixes/suffixes and group-related functionality will not " +
"work until you install Vault.");
}
ess.getLogger().info("Using superperms-based permissions.");
} else if (handler.getClass() == ConfigPermissionsHandler.class) {
ess.getLogger().info("Using config file enhanced permissions.");
ess.getLogger().info("Permissions listed in as player-commands will be given to all users.");
}
}
public void setUseSuperperms(final boolean useSuperperms) {
this.useSuperperms = useSuperperms;
}
public String getName() {
return handler.getClass().getSimpleName().replace("Provider", "");
}
private void checkPermLag(long start, String summary) {
final long elapsed = System.nanoTime() - start;
if (elapsed > ess.getSettings().getPermissionsLagWarning()) {
ess.getLogger().log(Level.WARNING, String.format("Permissions lag notice with (%s). Response took %fms. Summary: %s", getName(), elapsed / 1000000.0, summary));
}
}
}