From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Kevin Raneri Date: Tue, 9 Nov 2021 14:01:56 -0500 Subject: [PATCH] Pufferfish: Sentry Original license: GPL v3 Original project: https://github.com/pufferfish-gg/Pufferfish diff --git a/src/main/java/gg/pufferfish/pufferfish/sentry/SentryContext.java b/src/main/java/gg/pufferfish/pufferfish/sentry/SentryContext.java new file mode 100644 index 0000000000000000000000000000000000000000..c7772aac00f6db664f7a5673bc2585fa025e6aad --- /dev/null +++ b/src/main/java/gg/pufferfish/pufferfish/sentry/SentryContext.java @@ -0,0 +1,165 @@ +package gg.pufferfish.pufferfish.sentry; + +import com.google.gson.Gson; + +import java.lang.reflect.Field; +import java.lang.reflect.Modifier; +import java.util.Map; +import java.util.TreeMap; + +import org.apache.logging.log4j.ThreadContext; +import org.bukkit.command.Command; +import org.bukkit.command.CommandSender; +import org.bukkit.entity.Player; +import org.bukkit.event.Event; +import org.bukkit.event.player.PlayerEvent; +import org.bukkit.plugin.Plugin; +import org.bukkit.plugin.RegisteredListener; +import org.jetbrains.annotations.Nullable; + +public class SentryContext { + + private static final Gson GSON = new Gson(); + + public static void setPluginContext(@Nullable Plugin plugin) { + if (plugin != null) { + ThreadContext.put("pufferfishsentry_pluginname", plugin.getName()); + ThreadContext.put("pufferfishsentry_pluginversion", plugin.getPluginMeta().getVersion()); + } + } + + public static void removePluginContext() { + ThreadContext.remove("pufferfishsentry_pluginname"); + ThreadContext.remove("pufferfishsentry_pluginversion"); + } + + public static void setSenderContext(@Nullable CommandSender sender) { + if (sender != null) { + ThreadContext.put("pufferfishsentry_playername", sender.getName()); + if (sender instanceof Player player) { + ThreadContext.put("pufferfishsentry_playerid", player.getUniqueId().toString()); + } + } + } + + public static void removeSenderContext() { + ThreadContext.remove("pufferfishsentry_playername"); + ThreadContext.remove("pufferfishsentry_playerid"); + } + + public static void setEventContext(Event event, RegisteredListener registration) { + setPluginContext(registration.getPlugin()); + + try { + // Find the player that was involved with this event + Player player = null; + if (event instanceof PlayerEvent) { + player = ((PlayerEvent) event).getPlayer(); + } else { + Class eventClass = event.getClass(); + + Field playerField = null; + + for (Field field : eventClass.getDeclaredFields()) { + if (field.getType().equals(Player.class)) { + playerField = field; + break; + } + } + + if (playerField != null) { + playerField.setAccessible(true); + player = (Player) playerField.get(event); + } + } + + if (player != null) { + setSenderContext(player); + } + } catch (Exception ignored) { + } // We can't really safely log exceptions. + + ThreadContext.put("pufferfishsentry_eventdata", GSON.toJson(serializeFields(event))); + } + + public static void removeEventContext() { + removePluginContext(); + removeSenderContext(); + ThreadContext.remove("pufferfishsentry_eventdata"); + } + + private static Map serializeFields(Object object) { + Map fields = new TreeMap<>(); + fields.put("_class", object.getClass().getName()); + for (Field declaredField : object.getClass().getDeclaredFields()) { + try { + if (Modifier.isStatic(declaredField.getModifiers())) { + continue; + } + + String fieldName = declaredField.getName(); + if (fieldName.equals("handlers")) { + continue; + } + declaredField.setAccessible(true); + Object value = declaredField.get(object); + if (value != null) { + fields.put(fieldName, value.toString()); + } else { + fields.put(fieldName, ""); + } + } catch (Exception ignored) { + } // We can't really safely log exceptions. + } + return fields; + } + + public static class State { + + private Plugin plugin; + private Command command; + private String commandLine; + private Event event; + private RegisteredListener registeredListener; + + public Plugin getPlugin() { + return plugin; + } + + public void setPlugin(Plugin plugin) { + this.plugin = plugin; + } + + public Command getCommand() { + return command; + } + + public void setCommand(Command command) { + this.command = command; + } + + public String getCommandLine() { + return commandLine; + } + + public void setCommandLine(String commandLine) { + this.commandLine = commandLine; + } + + public Event getEvent() { + return event; + } + + public void setEvent(Event event) { + this.event = event; + } + + public RegisteredListener getRegisteredListener() { + return registeredListener; + } + + public void setRegisteredListener(RegisteredListener registeredListener) { + this.registeredListener = registeredListener; + } + } +} diff --git a/src/main/java/org/bukkit/plugin/SimplePluginManager.java b/src/main/java/org/bukkit/plugin/SimplePluginManager.java index 001465eedafa51ac027a4db51cba6223edfe1171..2e6d62c4f3687e299c34e876c503b400e13be05a 100644 --- a/src/main/java/org/bukkit/plugin/SimplePluginManager.java +++ b/src/main/java/org/bukkit/plugin/SimplePluginManager.java @@ -597,7 +597,9 @@ public final class SimplePluginManager implements PluginManager { // Paper start private void handlePluginException(String msg, Throwable ex, Plugin plugin) { + gg.pufferfish.pufferfish.sentry.SentryContext.setPluginContext(plugin); // Pufferfish server.getLogger().log(Level.SEVERE, msg, ex); + gg.pufferfish.pufferfish.sentry.SentryContext.removePluginContext(); // Pufferfish callEvent(new com.destroystokyo.paper.event.server.ServerExceptionEvent(new com.destroystokyo.paper.exception.ServerPluginEnableDisableException(msg, ex, plugin))); } // Paper end @@ -667,9 +669,11 @@ public final class SimplePluginManager implements PluginManager { )); } } catch (Throwable ex) { + gg.pufferfish.pufferfish.sentry.SentryContext.setEventContext(event, registration); // Pufferfish // Paper start - error reporting String msg = "Could not pass event " + event.getEventName() + " to " + registration.getPlugin().getDescription().getFullName(); server.getLogger().log(Level.SEVERE, msg, ex); + gg.pufferfish.pufferfish.sentry.SentryContext.removeEventContext(); // Pufferfish if (!(event instanceof com.destroystokyo.paper.event.server.ServerExceptionEvent)) { // We don't want to cause an endless event loop callEvent(new com.destroystokyo.paper.event.server.ServerExceptionEvent(new com.destroystokyo.paper.exception.ServerEventException(msg, ex, registration.getPlugin(), registration.getListener(), event))); } diff --git a/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java b/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java index 539786355ac89b5eb8ad876e65662e844d4654e3..ce45dbc7b02c405f1b3460563cf87e7888702ba9 100644 --- a/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java +++ b/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java @@ -336,7 +336,13 @@ public final class JavaPluginLoader implements PluginLoader { try { jPlugin.setEnabled(true); } catch (Throwable ex) { + gg.pufferfish.pufferfish.sentry.SentryContext.setPluginContext(plugin); // Pufferfish server.getLogger().log(Level.SEVERE, "Error occurred while enabling " + plugin.getDescription().getFullName() + " (Is it up to date?)", ex); + gg.pufferfish.pufferfish.sentry.SentryContext.removePluginContext(); // Pufferfish + // Paper start - Disable plugins that fail to load + this.server.getPluginManager().disablePlugin(jPlugin); + return; + // Paper end } // Perhaps abort here, rather than continue going, but as it stands, @@ -361,7 +367,9 @@ public final class JavaPluginLoader implements PluginLoader { try { jPlugin.setEnabled(false); } catch (Throwable ex) { + gg.pufferfish.pufferfish.sentry.SentryContext.setPluginContext(plugin); // Pufferfish server.getLogger().log(Level.SEVERE, "Error occurred while disabling " + plugin.getDescription().getFullName() + " (Is it up to date?)", ex); + gg.pufferfish.pufferfish.sentry.SentryContext.removePluginContext(); // Pufferfish } if (cloader instanceof PluginClassLoader) {