OpenSource/PaperMC
OpenSource/PaperMC
1
0
Fork 0
mirror of https://github.com/PaperMC/Paper.git synced 2024-12-28 23:38:25 +01:00
Code Issues Projects Releases Packages Wiki Activity

Further manifest fixes

Browse source
This commit is contained in:
Jason Penilla 2021-11-27 00:58:03 -08:00
parent 4cf1f0d22a
commit 53ce77d576
1 changed files with 7 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
patches/api/Add-Git-information-to-version-command-on-startup.patch
View file

@ -21,6 +21,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+import java.util.jar.Manifest;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+@ApiStatus.Internal
+public final class JarManifests {
@ -29,19 +30,19 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+
+ private static final Map<ClassLoader, Manifest> MANIFESTS = Collections.synchronizedMap(new WeakHashMap<>());
+
+ public static @NotNull Manifest manifest(final @NotNull Class<?> clazz) {
+ public static @Nullable Manifest manifest(final @NotNull Class<?> clazz) {
+ return MANIFESTS.computeIfAbsent(clazz.getClassLoader(), classLoader -> {
+ final String classLocation = "/" + clazz.getName().replace(".", "/") + ".class";
+ final URL resource = clazz.getResource(classLocation);
+ if (resource == null) {
+ throw new IllegalStateException("Could not find class file for loaded class: " + clazz.getName());
+ return null;
+ }
+ final String classFilePath = resource.toString().replace("\\", "/");
+ final String archivePath = classFilePath.substring(0, classFilePath.length() - classLocation.length());
+ try (final InputStream stream = new URL(archivePath + "/META-INF/MANIFEST.MF").openStream()) {
+ return new Manifest(stream);
+ } catch (final IOException ex) {
+ throw new RuntimeException("Failed to locate or read manifest", ex);
+ return null;
+ }
+ });
+ }
@ -73,14 +74,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ */
+ @NotNull
+ public static String getVersionMessage() {
+ final java.util.jar.Manifest manifest;
+ if (java.lang.reflect.Proxy.isProxyClass(Bukkit.getServer().getClass())) { // TestServer
+ manifest = new java.util.jar.Manifest();
+ } else {
+ manifest = JarManifests.manifest(Bukkit.getServer().getClass());
+ }
+ final String gitBranch = manifest.getMainAttributes().getValue("Git-Branch");
+ final String gitCommit = manifest.getMainAttributes().getValue("Git-Commit");
+ final var manifest = JarManifests.manifest(Bukkit.getServer().getClass());
+ final String gitBranch = manifest == null ? null : manifest.getMainAttributes().getValue("Git-Branch");
+ final String gitCommit = manifest == null ? null : manifest.getMainAttributes().getValue("Git-Commit");
+ String branchMsg = " on " + gitBranch;
+ if ("master".equals(gitBranch) || "main".equals(gitBranch)) {
+ branchMsg = ""; // Don't show branch on main/master