diff options
Diffstat (limited to 'patches/api/0146-Add-Git-information-to-version-command-on-startup.patch')
| -rw-r--r-- | patches/api/0146-Add-Git-information-to-version-command-on-startup.patch | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/patches/api/0146-Add-Git-information-to-version-command-on-startup.patch b/patches/api/0146-Add-Git-information-to-version-command-on-startup.patch new file mode 100644 index 0000000000..6c3f8d857b --- /dev/null +++ b/patches/api/0146-Add-Git-information-to-version-command-on-startup.patch @@ -0,0 +1,101 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Professor Bloodstone <[email protected]> +Date: Sun, 20 Jun 2021 01:48:31 +0200 +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..909617079db61b675cc7b60b44ef96b306076343 +--- /dev/null ++++ b/src/main/java/io/papermc/paper/util/JarManifests.java +@@ -0,0 +1,37 @@ ++package io.papermc.paper.util; ++ ++import java.io.IOException; ++import java.io.InputStream; ++import java.net.URL; ++import java.util.Collections; ++import java.util.Map; ++import java.util.WeakHashMap; ++import java.util.jar.Manifest; ++import org.jetbrains.annotations.ApiStatus; ++import org.jetbrains.annotations.NotNull; ++import org.jetbrains.annotations.Nullable; ++ ++public final class JarManifests { ++ private JarManifests() { ++ } ++ ++ private static final Map<ClassLoader, Manifest> MANIFESTS = Collections.synchronizedMap(new WeakHashMap<>()); ++ ++ 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) { ++ 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) { ++ return null; ++ } ++ }); ++ } ++} +diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java +index 3e32a6bbf593b269f1af23c7e2fdafaccc0d2110..d60780a26e10f5f9c80446693552384281327b51 100644 +--- a/src/main/java/org/bukkit/Bukkit.java ++++ b/src/main/java/org/bukkit/Bukkit.java +@@ -60,6 +60,7 @@ import org.bukkit.util.CachedServerIcon; + import org.jetbrains.annotations.Contract; + import org.jetbrains.annotations.NotNull; + import org.jetbrains.annotations.Nullable; ++import io.papermc.paper.util.JarManifests; // Paper + + /** + * Represents the Bukkit core, for version and Server singleton handling +@@ -109,7 +110,25 @@ public final class Bukkit { + } + + Bukkit.server = server; +- server.getLogger().info("This server is running " + getName() + " version " + getVersion() + " (Implementing API version " + getBukkitVersion() + ")"); ++ // Paper start - add git information ++ server.getLogger().info(getVersionMessage()); ++ } ++ /** ++ * Gets message describing the version server is running. ++ * ++ * @return message describing the version server is running ++ */ ++ @NotNull ++ public static String getVersionMessage() { ++ 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 ++ } ++ return "This server is running " + getName() + " version " + getVersion() + " (Implementing API version " + getBukkitVersion() + ") (Git: " + gitCommit + branchMsg + ")"; ++ // Paper end + } + + /** +diff --git a/src/main/java/org/bukkit/command/defaults/VersionCommand.java b/src/main/java/org/bukkit/command/defaults/VersionCommand.java +index b437cf212a63aa96a9492db8d01d5d37061aee23..fd5d9881abfd930bb883120f018f76dc78b62b14 100644 +--- a/src/main/java/org/bukkit/command/defaults/VersionCommand.java ++++ b/src/main/java/org/bukkit/command/defaults/VersionCommand.java +@@ -256,7 +256,7 @@ public class VersionCommand extends BukkitCommand { + private void setVersionMessage(final @NotNull Component msg) { + lastCheck = System.currentTimeMillis(); + final Component message = Component.textOfChildren( +- Component.text("This server is running " + Bukkit.getName() + " version " + Bukkit.getVersion() + " (Implementing API version " + Bukkit.getBukkitVersion() + ")", NamedTextColor.WHITE), ++ Component.text(Bukkit.getVersionMessage(), NamedTextColor.WHITE), + Component.newline(), + msg + ); |