From 4e0abf8c461a8e517fa30a281d90f8c60bd5686a Mon Sep 17 00:00:00 2001 From: kashike Date: Wed, 13 Apr 2016 20:20:18 -0700 Subject: [PATCH] Add handshake event to allow plugins to handle client handshaking logic themselves diff --git a/src/main/java/com/destroystokyo/paper/event/player/PlayerHandshakeEvent.java b/src/main/java/com/destroystokyo/paper/event/player/PlayerHandshakeEvent.java new file mode 100644 index 00000000..e44d03a2 --- /dev/null +++ b/src/main/java/com/destroystokyo/paper/event/player/PlayerHandshakeEvent.java @@ -0,0 +1,211 @@ +package com.destroystokyo.paper.event.player; + +import org.apache.commons.lang.Validate; +import org.bukkit.event.Cancellable; +import org.bukkit.event.Event; +import org.bukkit.event.HandlerList; + +import java.util.UUID; + +/** + * This event is fired during a player handshake. + * + *

If there are no listeners listening to this event, the logic default + * to your server platform will be ran.

+ * + *

WARNING: TAMPERING WITH THIS EVENT CAN BE DANGEROUS

+ */ +public class PlayerHandshakeEvent extends Event implements Cancellable { + + private static final HandlerList HANDLERS = new HandlerList(); + private final String originalHandshake; + private boolean cancelled; + private String serverHostname; + private String socketAddressHostname; + private UUID uniqueId; + private String propertiesJson; + private boolean failed; + private String failMessage = "If you wish to use IP forwarding, please enable it in your BungeeCord config as well!"; + + /** + * Creates a new {@link PlayerHandshakeEvent}. + * + * @param originalHandshake the original handshake string + * @param cancelled if this event is enabled + */ + public PlayerHandshakeEvent(String originalHandshake, boolean cancelled) { + this.originalHandshake = originalHandshake; + this.cancelled = cancelled; + } + + /** + * Determines if this event is cancelled. + * + *

When this event is cancelled, custom handshake logic will not + * be processed.

+ * + * @return {@code true} if this event is cancelled, {@code false} otherwise + */ + @Override + public boolean isCancelled() { + return this.cancelled; + } + + /** + * Sets if this event is cancelled. + * + *

When this event is cancelled, custom handshake logic will not + * be processed.

+ * + * @param cancelled {@code true} if this event is cancelled, {@code false} otherwise + */ + @Override + public void setCancelled(boolean cancelled) { + this.cancelled = cancelled; + } + + /** + * Gets the original handshake string. + * + * @return the original handshake string + */ + public String getOriginalHandshake() { + return this.originalHandshake; + } + + /** + * Gets the server hostname string. + * + *

This should not include the port.

+ * + * @return the server hostname string + */ + public String getServerHostname() { + return this.serverHostname; + } + + /** + * Sets the server hostname string. + * + *

This should not include the port.

+ * + * @param serverHostname the server hostname string + */ + public void setServerHostname(String serverHostname) { + this.serverHostname = serverHostname; + } + + /** + * Gets the socket address hostname string. + * + *

This should not include the port.

+ * + * @return the socket address hostname string + */ + public String getSocketAddressHostname() { + return this.socketAddressHostname; + } + + /** + * Sets the socket address hostname string. + * + *

This should not include the port.

+ * + * @param socketAddressHostname the socket address hostname string + */ + public void setSocketAddressHostname(String socketAddressHostname) { + this.socketAddressHostname = socketAddressHostname; + } + + /** + * Gets the unique id. + * + * @return the unique id + */ + public UUID getUniqueId() { + return this.uniqueId; + } + + /** + * Sets the unique id. + * + * @param uniqueId the unique id + */ + public void setUniqueId(UUID uniqueId) { + this.uniqueId = uniqueId; + } + + /** + * Gets the profile properties. + * + *

This should be a valid JSON string.

+ * + * @return the profile properties, as JSON + */ + public String getPropertiesJson() { + return this.propertiesJson; + } + + /** + * Determines if authentication failed. + * + *

When {@code true}, the client connecting will be disconnected + * with the {@link #getFailMessage() fail message}.

+ * + * @return {@code true} if authentication failed, {@code false} otherwise + */ + public boolean isFailed() { + return this.failed; + } + + /** + * Sets if authentication failed and the client should be disconnected. + * + *

When {@code true}, the client connecting will be disconnected + * with the {@link #getFailMessage() fail message}.

+ * + * @param failed {@code true} if authentication failed, {@code false} otherwise + */ + public void setFailed(boolean failed) { + this.failed = failed; + } + + /** + * Sets the profile properties. + * + *

This should be a valid JSON string.

+ * + * @param propertiesJson the profile properties, as JSON + */ + public void setPropertiesJson(String propertiesJson) { + this.propertiesJson = propertiesJson; + } + + /** + * Gets the message to display to the client when authentication fails. + * + * @return the message to display to the client + */ + public String getFailMessage() { + return this.failMessage; + } + + /** + * Sets the message to display to the client when authentication fails. + * + * @param failMessage the message to display to the client + */ + public void setFailMessage(String failMessage) { + Validate.notEmpty(failMessage, "fail message cannot be null or empty"); + this.failMessage = failMessage; + } + + @Override + public HandlerList getHandlers() { + return HANDLERS; + } + + public static HandlerList getHandlerList() { + return HANDLERS; + } +} -- 2.18.0