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Improve StandardMessenger exception messages

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This commit is contained in:
Nassim Jahnke 2024-08-12 18:38:19 +02:00
parent f14d6e62da
commit 8769723fb3
2 changed files with 14 additions and 5 deletions
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6
paper-api/src/main/java/org/bukkit/plugin/messaging/ChannelNameTooLongException.java
View File

@ -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
}
}

13
paper-api/src/main/java/org/bukkit/plugin/messaging/StandardMessenger.java
View File

@ -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.