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Code Issues Releases Activity

Port Avoid and discourage use of Maven Central as a CDN from Paper & Cleanup Configurable LibraryLoader maven repos

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Dreeam
2025-06-22 03:00:38 +08:00
parent 5311ae81c6
commit 5bbafee8a1
12 changed files with 199 additions and 79 deletions
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86
leaf-api/paper-patches/features/0009-Configurable-LibraryLoader-maven-repos.patch Normal file
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@@ -0,0 +1,86 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Dreeam <61569423+Dreeam-qwq@users.noreply.github.com>
Date: Sat, 3 Feb 2024 18:45:53 -0500
Subject: [PATCH] Configurable LibraryLoader maven repos
Add JVM flag `-DLeaf.library-download-repo=link` to choose library download repo link.
e.g. `-DLeaf.library-download-repo=https://maven.aliyun.com/repository/public`
diff --git a/src/main/java/io/papermc/paper/plugin/loader/library/impl/MavenLibraryResolver.java b/src/main/java/io/papermc/paper/plugin/loader/library/impl/MavenLibraryResolver.java
index ebb52c2c8d5fe8ca25513aadae8168180a3d426e..006a86da6afa1b7b80df5df073ebd236e27cd2b5 100644
--- a/src/main/java/io/papermc/paper/plugin/loader/library/impl/MavenLibraryResolver.java
+++ b/src/main/java/io/papermc/paper/plugin/loader/library/impl/MavenLibraryResolver.java
@@ -60,12 +60,16 @@ public class MavenLibraryResolver implements ClassPathLibrary {
* <p>This repository is also used by the legacy {@link org.bukkit.plugin.java.LibraryLoader}.</p>
*/
public static final String MAVEN_CENTRAL_DEFAULT_MIRROR = getDefaultMavenCentralMirror();
- private static final List<String> MAVEN_CENTRAL_URLS = List.of(
+ // Leaf start - Configurable LibraryLoader maven repos
+ @org.jspecify.annotations.Nullable
+ public static final RemoteRepository MAVEN_CENTRAL_MIRROR_REPO = getCentralMirrorRepo();
+ private static final String[] MAVEN_CENTRAL_URLS = new String[]{
"https://repo1.maven.org/maven2",
"http://repo1.maven.org/maven2",
"https://repo.maven.apache.org/maven2",
"http://repo.maven.apache.org/maven2"
- );
+ };
+ // Leaf end - Configurable LibraryLoader maven repos
// Paper end - Avoid and discourage use of Maven Central as a CDN
private static final Logger LOGGER = LoggerFactory.getLogger("MavenLibraryResolver");
@@ -124,12 +128,21 @@ public class MavenLibraryResolver implements ClassPathLibrary {
*/
public void addRepository(final RemoteRepository remoteRepository) {
// Paper start - Avoid and discourage use of Maven Central as a CDN
- if (MAVEN_CENTRAL_URLS.stream().anyMatch(remoteRepository.getUrl()::startsWith)) {
- LOGGER.warn(
- "Use of Maven Central as a CDN is against the Maven Central Terms of Service. Use MavenLibraryResolver.MAVEN_CENTRAL_DEFAULT_MIRROR instead.",
- new RuntimeException("Plugin used Maven Central for library resolution")
- );
+ // Leaf start - Configurable LibraryLoader maven repos
+ for (String url : MAVEN_CENTRAL_URLS) {
+ if (remoteRepository.getUrl().startsWith(url)) {
+ RemoteRepository mirrorRepo = MAVEN_CENTRAL_MIRROR_REPO;
+ if (mirrorRepo != null) {
+ this.repositories.add(mirrorRepo);
+ return;
+ }
+ LOGGER.warn(
+ "Use of Maven Central as a CDN is against the Maven Central Terms of Service. Use MavenLibraryResolver.MAVEN_CENTRAL_DEFAULT_MIRROR instead.",
+ new RuntimeException("Plugin used Maven Central for library resolution")
+ );
+ }
}
+ // Leaf end - Configurable LibraryLoader maven repos
// Paper end - Avoid and discourage use of Maven Central as a CDN
this.repositories.add(remoteRepository);
}
@@ -169,4 +182,15 @@ public class MavenLibraryResolver implements ClassPathLibrary {
return central;
}
// Paper end - Avoid and discourage use of Maven Central as a CDN
+
+ // Leaf start - Configurable LibraryLoader maven repos
+ @org.jspecify.annotations.Nullable
+ private static RemoteRepository getCentralMirrorRepo() {
+ String mirrorAddr = System.getProperty("Leaf.library-download-repo");
+ if (mirrorAddr != null) {
+ new RemoteRepository.Builder("central", "default", mirrorAddr).build();
+ }
+ return null;
+ }
+ // Leaf end - Configurable LibraryLoader maven repos
}
diff --git a/src/main/java/org/bukkit/plugin/java/LibraryLoader.java b/src/main/java/org/bukkit/plugin/java/LibraryLoader.java
index 998a5278f39d13ed6b0a6d03514658f28b0d420f..2b4f6f305d3e4418b912e36a6b603c412111947f 100644
--- a/src/main/java/org/bukkit/plugin/java/LibraryLoader.java
+++ b/src/main/java/org/bukkit/plugin/java/LibraryLoader.java
@@ -51,6 +51,7 @@ public class LibraryLoader
// Paper start - Avoid and discourage use of Maven Central as a CDN
private static List<RemoteRepository> getRepositories() {
+ if (io.papermc.paper.plugin.loader.library.impl.MavenLibraryResolver.MAVEN_CENTRAL_MIRROR_REPO != null) return List.of(io.papermc.paper.plugin.loader.library.impl.MavenLibraryResolver.MAVEN_CENTRAL_MIRROR_REPO); // Leaf - Configurable LibraryLoader maven repos
return List.of(new RemoteRepository.Builder("central", "default", io.papermc.paper.plugin.loader.library.impl.MavenLibraryResolver.MAVEN_CENTRAL_DEFAULT_MIRROR).build());
}
// Paper end - Avoid and discourage use of Maven Central as a CDN