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Deobfuscate stacktraces in log messages using a RewriteAppender and a custom RewritePolicy (#5926)

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Also replace a couple calls to `System.err` with logger usages, as traces printed with the former do not get deobfuscated.
This commit is contained in:
Jason Penilla
2021-06-21 01:09:18 -07:00
parent f1cf984988
commit 5f20f9bf95
4 changed files with 396 additions and 20 deletions
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8
patches/server/Prevent-tile-entity-and-entity-crashes.patch
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@@ -18,8 +18,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- entity.fillCrashReportCategory(crashreportsystemdetails);
- throw new ReportedException(crashreport);
+ // Paper start - Prevent tile entity and entity crashes
+ System.err.println("Entity threw exception at " + entity.level.getWorld().getName() + ":" + entity.getX() + "," + entity.getY() + "," + entity.getZ());
+ throwable.printStackTrace();
+ final String msg = String.format("Entity threw exception at %s:%s,%s,%s", entity.level.getWorld().getName(), entity.getX(), entity.getY(), entity.getZ());
+ MinecraftServer.LOGGER.error(msg, throwable);
+ entity.discard();
+ // Paper end
}
@@ -57,8 +57,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- this.blockEntity.fillCrashReportCategory(crashreportsystemdetails);
- throw new ReportedException(crashreport);
+ // Paper start - Prevent tile entity and entity crashes
+ System.err.println("TileEntity threw exception at " + LevelChunk.this.getLevel().getWorld().getName() + ":" + this.getPos().getX() + "," + this.getPos().getY() + "," + this.getPos().getZ());
+ throwable.printStackTrace();
+ final String msg = String.format("BlockEntity threw exception at %s:%s,%s,%s", LevelChunk.this.getLevel().getWorld().getName(), this.getPos().getX(), this.getPos().getY(), this.getPos().getZ());
+ net.minecraft.server.MinecraftServer.LOGGER.error(msg, throwable);
+ LevelChunk.this.removeBlockEntity(this.getPos());
+ // Paper end
// Spigot start