diff --git a/patches/api/0315-Add-Git-information-to-version-command-on-startup.patch b/patches/api/0315-Add-Git-information-to-version-command-on-startup.patch index 2d11307c5..422587447 100644 --- a/patches/api/0315-Add-Git-information-to-version-command-on-startup.patch +++ b/patches/api/0315-Add-Git-information-to-version-command-on-startup.patch @@ -6,105 +6,44 @@ Subject: [PATCH] Add Git information to version command/on startup diff --git a/src/main/java/io/papermc/paper/util/JarManifests.java b/src/main/java/io/papermc/paper/util/JarManifests.java new file mode 100644 -index 0000000000000000000000000000000000000000..02ad04c41b9c3ec68b1dcdc22c538340d8d3455b +index 0000000000000000000000000000000000000000..cfd5fa044f58c8a5493f8efc08280b22c401a1da --- /dev/null +++ b/src/main/java/io/papermc/paper/util/JarManifests.java -@@ -0,0 +1,93 @@ -+/* -+Copyright (c) 2012-2017, jcabi.com -+All rights reserved. -+ -+Redistribution and use in source and binary forms, with or without -+modification, are permitted provided that the following conditions -+are met: 1) Redistributions of source code must retain the above -+copyright notice, this list of conditions and the following -+disclaimer. 2) Redistributions in binary form must reproduce the above -+copyright notice, this list of conditions and the following -+disclaimer in the documentation and/or other materials provided -+with the distribution. 3) Neither the name of the jcabi.com nor -+the names of its contributors may be used to endorse or promote -+products derived from this software without specific prior written -+permission. -+ -+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT -+NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND -+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL -+THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, -+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -+STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED -+OF THE POSSIBILITY OF SUCH DAMAGE. -+*/ +@@ -0,0 +1,32 @@ +package io.papermc.paper.util; + +import java.io.IOException; +import java.io.InputStream; -+import java.net.URL; -+import java.util.*; ++import java.util.Collections; ++import java.util.Map; ++import java.util.WeakHashMap; +import java.util.jar.Manifest; -+import org.jetbrains.annotations.NotNull; ++import org.checkerframework.checker.nullness.qual.Nullable; ++import org.jetbrains.annotations.ApiStatus; + -+/** -+ * Modified version of jcabi-manifests -+ * -+ */ ++@ApiStatus.Internal +public final class JarManifests { -+ -+ public static final JarManifests JAR_MANIFESTS = new JarManifests(); -+ public static final Map MANIFEST_MAP; -+ -+ static { -+ try { -+ MANIFEST_MAP = Collections.unmodifiableMap(JAR_MANIFESTS.getManifestMap()); -+ } catch (final IOException ex) { -+ throw new RuntimeException(ex); -+ } ++ private JarManifests() { + } + -+ private JarManifests() {} ++ private static final Map MANIFESTS = Collections.synchronizedMap(new WeakHashMap<>()); + -+ // Based on: -+ // https://github.com/jcabi/jcabi-manifests/blob/c4e1dd22bb6099769b8d279ebe3737e5b638b278/src/main/java/com/jcabi/manifests/ClasspathMfs.java#L49-L58 -+ -+ /** -+ * Get collection containing all META-INF/MANIFEST.MF streams -+ * -+ * @throws IOException if unable to get resources from classloader -+ */ -+ public @NotNull Collection<@NotNull InputStream> getManifestStreams() throws IOException { -+ final Enumeration resources = getClass().getClassLoader().getResources("META-INF/MANIFEST.MF"); -+ final Collection streams = new ArrayList<>(1); -+ while (resources.hasMoreElements()) { -+ streams.add(resources.nextElement().openStream()); -+ } -+ return streams; -+ } -+ -+ // Based on: -+ // https://github.com/jcabi/jcabi-manifests/blob/c4e1dd22bb6099769b8d279ebe3737e5b638b278/src/main/java/com/jcabi/manifests/Manifests.java#L209-L225 -+ // https://github.com/jcabi/jcabi-manifests/blob/c4e1dd22bb6099769b8d279ebe3737e5b638b278/src/main/java/com/jcabi/manifests/Manifests.java#L381-L388 -+ -+ /** -+ * Get map containing entries from all manifests -+ * -+ * @throws IOException if unable to get manifest streams -+ */ -+ public @NotNull Map<@NotNull String, @NotNull String> getManifestMap() throws IOException { -+ final HashMap attribs = new HashMap<>(); -+ for (final InputStream stream : getManifestStreams()) { -+ for (final Map.Entry attr: new Manifest(stream).getMainAttributes().entrySet()) { -+ attribs.put(attr.getKey().toString(), attr.getValue().toString()); ++ public static Manifest manifest(final ClassLoader loader) { ++ return MANIFESTS.computeIfAbsent(loader, classLoader -> { ++ final @Nullable InputStream stream = classLoader.getResourceAsStream("META-INF/MANIFEST.MF"); ++ if (stream == null) { ++ throw new IllegalArgumentException("Provided ClassLoader does not have a manifest file in the correct location!"); + } -+ } -+ return attribs; ++ try (stream) { ++ return new Manifest(stream); ++ } catch (final IOException ex) { ++ throw new RuntimeException("Failed to read manifest."); ++ } ++ }); + } +} diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java -index 0521781a48d326c0a4a01b920188e9ce00b51ef0..ca64f6c0b3f89231a7d8a2bb08d732270831bd2d 100644 +index 0521781a48d326c0a4a01b920188e9ce00b51ef0..7868a54eec71f7b31d7fabf3288eb2dc62649e92 100644 --- a/src/main/java/org/bukkit/Bukkit.java +++ b/src/main/java/org/bukkit/Bukkit.java @@ -51,6 +51,7 @@ import org.bukkit.util.CachedServerIcon; @@ -130,10 +69,10 @@ index 0521781a48d326c0a4a01b920188e9ce00b51ef0..ca64f6c0b3f89231a7d8a2bb08d73227 + */ + @NotNull + public static String getVersionMessage() { -+ Map attributes = JarManifests.MANIFEST_MAP; -+ @NotNull String gitBranch = attributes.get("Git-Branch"); -+ @NotNull String gitCommit = attributes.get("Git-Commit"); -+ @NotNull String branchMsg = " on " + gitBranch; ++ final var manifest = JarManifests.manifest(Bukkit.getServer().getClass().getClassLoader()); ++ final String gitBranch = manifest.getMainAttributes().getValue("Git-Branch"); ++ final String gitCommit = manifest.getMainAttributes().getValue("Git-Commit"); ++ String branchMsg = " on " + gitBranch; + if ("master".equals(gitBranch) || "main".equals(gitBranch)) { + branchMsg = ""; // Don't show branch on main/master + }