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Ok so you can have weird exception when loading random classes from NMS. We are now dealing with that properly

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This commit is contained in:
Marc Baloup 2022-06-24 00:50:31 +02:00
parent 013635e095
commit 90ce5be020
Signed by: marcbal
GPG Key ID: BBC0FE3ABC30B893
1 changed files with 17 additions and 14 deletions
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31
Paper/src/main/java/fr/pandacube/lib/paper/reflect/NMSReflect.java
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@ -53,8 +53,6 @@ public class NMSReflect {
Log.info("[NMSReflect] Initializing NMS obfuscation mapping..."); Log.info("[NMSReflect] Initializing NMS obfuscation mapping...");
boolean clearIfError = true;
try { try {
ReflectClass<?> obfHelperClass; ReflectClass<?> obfHelperClass;
try { try {
@ -107,28 +105,33 @@ public class NMSReflect {
Log.info("[NMSReflect] NMS runtime classes are mojang mapped."); Log.info("[NMSReflect] NMS runtime classes are mojang mapped.");
} }
boolean missingRuntimeClasses = false; int missingRuntimeClasses = 0;
for (ClassMapping clazz : mappings) { for (ClassMapping clazz : mappings) {
try { try {
clazz.cacheReflectClass(); clazz.cacheReflectClass();
} catch (ClassNotFoundException e) { } catch (Throwable e) {
missingRuntimeClasses = true; if (missingRuntimeClasses == 0) { // first
Log.severe("[NMSReflect] Missing runtime class " + e.getMessage() + (IS_SERVER_OBFUSCATED ? (" (moj class: " + clazz.mojName + ")") : "")); Log.severe("[NMSReflect] Error while loading runtime classes referenced by the obfuscation mapping.");
}
missingRuntimeClasses++;
if (e instanceof ClassNotFoundException cnfe) {
Log.severe("[NMSReflect] Missing runtime class " + cnfe.getMessage() + (IS_SERVER_OBFUSCATED ? (" (moj class: " + clazz.mojName + ")") : ""));
}
else {
Log.severe("[NMSReflect] Unable to load runtime class " + (IS_SERVER_OBFUSCATED ? (clazz.obfName + " (moj class: " + clazz.mojName + ")") : clazz.mojName), e);
}
CLASSES_BY_OBF.remove(clazz.obfName); CLASSES_BY_OBF.remove(clazz.obfName);
CLASSES_BY_MOJ.remove(clazz.mojName); CLASSES_BY_MOJ.remove(clazz.mojName);
} }
} }
clearIfError = false; if (missingRuntimeClasses > 0) {
Log.severe("[NMSReflect] " + missingRuntimeClasses + " class have been removed from the mapping data due to errors.");
if (missingRuntimeClasses) }
throw new ClassNotFoundException("Unable to find all the following runtime classes referenced by the obfuscation mapping. They are removed from the mapping data.");
} catch (Throwable t) { } catch (Throwable t) {
if (clearIfError) { CLASSES_BY_OBF.clear();
CLASSES_BY_OBF.clear(); CLASSES_BY_MOJ.clear();
CLASSES_BY_MOJ.clear();
}
Log.severe("[NMSReflect] The plugin will have limited access to NMS stuff due to an error while loading the obfuscation mapping."); Log.severe("[NMSReflect] The plugin will have limited access to NMS stuff due to an error while loading the obfuscation mapping.");
Log.severe(t.toString()); Log.severe(t.toString());
t.printStackTrace(); t.printStackTrace();