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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Mon, 12 Aug 2024 18:38:19 +0200
Subject: [PATCH] Improve StandardMessenger exception messages
diff --git a/src/main/java/org/bukkit/plugin/messaging/ChannelNameTooLongException.java b/src/main/java/org/bukkit/plugin/messaging/ChannelNameTooLongException.java
index 80ef8a2a342ff9dc16c98b5254cadd539f6ea0d9..ea73d9cd9d9d84731c083089d0b9913b4b1f92b6 100644
--- a/src/main/java/org/bukkit/plugin/messaging/ChannelNameTooLongException.java
+++ b/src/main/java/org/bukkit/plugin/messaging/ChannelNameTooLongException.java
@@ -9,7 +9,9 @@ public class ChannelNameTooLongException extends RuntimeException {
super("Attempted to send a Plugin Message to a channel that was too large. The maximum length a channel may be is " + Messenger.MAX_CHANNEL_SIZE + " chars.");
}
- public ChannelNameTooLongException(String channel) {
- super("Attempted to send a Plugin Message to a channel that was too large. The maximum length a channel may be is " + Messenger.MAX_CHANNEL_SIZE + " chars (attempted " + channel.length() + " - '" + channel + ".");
+ // Paper start
+ public ChannelNameTooLongException(int length, String shortenedChannel) {
+ super("Attempted to send a Plugin Message to a channel that was too large. The maximum length a channel may be is " + Messenger.MAX_CHANNEL_SIZE + " chars (attempted " + length + " - '" + shortenedChannel + ".");
+ // Paper end
}
}
diff --git a/src/main/java/org/bukkit/plugin/messaging/StandardMessenger.java b/src/main/java/org/bukkit/plugin/messaging/StandardMessenger.java
index 6fda7f3aa68e76af64362e9afed70fc6a5e92986..230ecf9f9752b0369da3ba7aa6ce68b34a0814c5 100644
--- a/src/main/java/org/bukkit/plugin/messaging/StandardMessenger.java
+++ b/src/main/java/org/bukkit/plugin/messaging/StandardMessenger.java
@@ -496,19 +496,26 @@ public class StandardMessenger implements Messenger {
if (channel.equals("bungeecord:main")) {
return "BungeeCord";
}
+ // Paper start - improve error message
if (channel.length() > Messenger.MAX_CHANNEL_SIZE) {
- throw new ChannelNameTooLongException(channel);
+ throw new ChannelNameTooLongException(channel.length(), shortened(channel));
}
if (channel.indexOf(':') == -1) {
- throw new IllegalArgumentException("Channel must contain : separator (attempted to use " + channel + ")");
+ throw new IllegalArgumentException("Channel must contain : separator (attempted to use " + shortened(channel) + ")");
}
if (!channel.toLowerCase(Locale.ROOT).equals(channel)) {
// TODO: use NamespacedKey validation here
- throw new IllegalArgumentException("Channel must be entirely lowercase (attempted to use " + channel + ")");
+ throw new IllegalArgumentException("Channel must be entirely lowercase (attempted to use " + shortened(channel) + ")");
}
return channel;
}
+ private static String shortened(String channel) {
+ channel = org.apache.commons.lang3.StringUtils.normalizeSpace(channel);
+ return channel.length() > 32 ? channel.substring(0, 32) + "..." : channel;
+ }
+ // Paper end - improve error message
+
/**
* Validates the input of a Plugin Message, ensuring the arguments are all
* valid.
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