Paper/patches/api/0377-Update-Folder-Uses-Plugin-Name.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Xemorr <31805746+Xemorr@users.noreply.github.com>
Date: Fri, 1 Apr 2022 19:57:40 +0100
Subject: [PATCH] Update Folder Uses Plugin Name
diff --git a/src/main/java/org/bukkit/plugin/SimplePluginManager.java b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
index 94646b37c77fcb18fc4030306c431684e7e9a5cc..9db611841b73fed8dc8a71f4d7fdef95af3cf89d 100644
--- a/src/main/java/org/bukkit/plugin/SimplePluginManager.java
+++ b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
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@@ -396,7 +396,7 @@ public final class SimplePluginManager implements PluginManager {
public synchronized Plugin loadPlugin(@NotNull File file) throws InvalidPluginException, UnknownDependencyException {
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Preconditions.checkArgument(file != null, "File cannot be null");
- checkUpdate(file);
+ file = checkUpdate(file); // Paper - update the reference in case checkUpdate renamed it
Set<Pattern> filters = fileAssociations.keySet();
Plugin result = null;
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@@ -423,16 +423,61 @@ public final class SimplePluginManager implements PluginManager {
return result;
}
- private void checkUpdate(@NotNull File file) {
+ // Paper start - Update Folder Uses Plugin Name to replace
+ /**
+ * Replaces a plugin with a plugin of the same plugin name in the update folder.
+ * @param file
+ * @throws InvalidPluginException
+ */
+ private File checkUpdate(@NotNull File file) throws InvalidPluginException {
if (updateDirectory == null || !updateDirectory.isDirectory()) {
- return;
+ return file;
+ }
+ PluginLoader pluginLoader = getPluginLoader(file);
+ try {
+ String pluginName = pluginLoader.getPluginDescription(file).getName();
+ for (File updateFile : updateDirectory.listFiles()) {
+ if (!updateFile.isFile()) continue;
+ PluginLoader updatePluginLoader = getPluginLoader(updateFile);
+ if (updatePluginLoader == null) continue;
+ String updatePluginName;
+ try {
+ updatePluginName = updatePluginLoader.getPluginDescription(updateFile).getName();
+ // We failed to load this data for some reason, so, we'll skip over this
+ } catch (InvalidDescriptionException ex) {
+ continue;
+ }
+ if (!pluginName.equals(updatePluginName)) continue;
+ try {
+ java.nio.file.Files.copy(updateFile.toPath(), file.toPath(), java.nio.file.StandardCopyOption.REPLACE_EXISTING);
+ } catch (java.io.IOException exception) {
+ server.getLogger().log(Level.SEVERE, "Could not copy '" + updateFile.getPath() + "' to '" + file.getPath() + "' in update plugin process", exception);
+ continue;
+ }
+ File newName = new File(file.getParentFile(), updateFile.getName());
+ file.renameTo(newName);
+ updateFile.delete();
+ return newName;
+ }
}
+ catch (InvalidDescriptionException e) {
+ throw new InvalidPluginException(e);
+ }
+ return file;
+ }
- File updateFile = new File(updateDirectory, file.getName());
- if (updateFile.isFile() && FileUtil.copy(updateFile, file)) {
- updateFile.delete();
+ @Nullable
+ private PluginLoader getPluginLoader(File file) {
+ Set<Pattern> filters = fileAssociations.keySet();
+ for (Pattern filter : filters) {
+ Matcher match = filter.matcher(file.getName());
+ if (match.find()) {
+ return fileAssociations.get(filter);
+ }
}
+ return null;
}
+ // Paper end
/**
* Checks if the given plugin is loaded and returns it when applicable