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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-12-15 19:10:09 +01:00
Paper/Spigot-Server-Patches/0018-Implement-Paper-VersionChecker.patch
Jake Potrebic 899bc53b79
Updated Upstream (Bukkit/CraftBukkit) ()
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
f47abd88 SPIGOT-6242: Fix some file line endings
de96535b SPIGOT-6234: enum classes don't serialize properly when implementing ConfigurationSerializable

CraftBukkit Changes:
4475707d SPIGOT-6244: /spawnpoint ignores angle
8b3b096d SPIGOT-6242: Fix some file line endings
4b33c749 SPIGOT-6186: Canceling a CreatureSpawnEvent​ results in a "Unable to summon entity due to duplicate UUIDs" error
2b3ca726 SPIGOT-6236: Vehicle passenger portal cooldown does not change
2020-11-17 22:45:18 -05:00

144 Zeilen
6.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach@zachbr.io>
Date: Mon, 27 May 2019 03:40:05 -0500
Subject: [PATCH] Implement Paper VersionChecker
diff --git a/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java b/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java
new file mode 100644
index 0000000000000000000000000000000000000000..5deed3e25ff41ab0a4015a5fd0c1e952cdb16402
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java
@@ -0,0 +1,115 @@
+package com.destroystokyo.paper;
+
+import com.destroystokyo.paper.util.VersionFetcher;
+import com.google.common.base.Charsets;
+import com.google.common.io.Resources;
+import com.google.gson.*;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import java.io.*;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+public class PaperVersionFetcher implements VersionFetcher {
+ private static final java.util.regex.Pattern VER_PATTERN = java.util.regex.Pattern.compile("^([0-9\\.]*)\\-.*R"); // R is an anchor, will always give '-R' at end
+ private static final String GITHUB_BRANCH_NAME = "master";
+ private static @Nullable String mcVer;
+
+ @Override
+ public long getCacheTime() {
+ return 720000;
+ }
+
+ @Nonnull
+ @Override
+ public String getVersionMessage(@Nonnull String serverVersion) {
+ String[] parts = serverVersion.substring("git-Paper-".length()).split("[-\\s]");
+ return getUpdateStatusMessage("PaperMC/Paper", GITHUB_BRANCH_NAME, parts[0]);
+ }
+
+ private static @Nullable String getMinecraftVersion() {
+ if (mcVer == null) {
+ java.util.regex.Matcher matcher = VER_PATTERN.matcher(org.bukkit.Bukkit.getBukkitVersion());
+ if (matcher.find()) {
+ String result = matcher.group();
+ mcVer = result.substring(0, result.length() - 2); // strip 'R' anchor and trailing '-'
+ } else {
+ org.bukkit.Bukkit.getLogger().warning("Unable to match version to pattern! Report to PaperMC!");
+ org.bukkit.Bukkit.getLogger().warning("Pattern: " + VER_PATTERN.toString());
+ org.bukkit.Bukkit.getLogger().warning("Version: " + org.bukkit.Bukkit.getBukkitVersion());
+ }
+ }
+
+ return mcVer;
+ }
+
+ private static String getUpdateStatusMessage(@Nonnull String repo, @Nonnull String branch, @Nonnull String versionInfo) {
+ int distance;
+ try {
+ int jenkinsBuild = Integer.parseInt(versionInfo);
+ distance = fetchDistanceFromSiteApi(jenkinsBuild, getMinecraftVersion());
+ } catch (NumberFormatException ignored) {
+ versionInfo = versionInfo.replace("\"", "");
+ distance = fetchDistanceFromGitHub(repo, branch, versionInfo);
+ }
+
+ switch (distance) {
+ case -1:
+ return "Error obtaining version information";
+ case 0:
+ return "You are running the latest version";
+ case -2:
+ return "Unknown version";
+ default:
+ return "You are " + distance + " version(s) behind";
+ }
+ }
+
+ private static int fetchDistanceFromSiteApi(int jenkinsBuild, @Nullable String siteApiVersion) {
+ if (siteApiVersion == null) { return -1; }
+ try {
+ try (BufferedReader reader = Resources.asCharSource(
+ new URL("https://papermc.io/api/v1/paper/" + siteApiVersion + "/latest"),
+ Charsets.UTF_8
+ ).openBufferedStream()) {
+ JsonObject json = new Gson().fromJson(reader, JsonObject.class);
+ int latest = json.get("build").getAsInt();
+ return latest - jenkinsBuild;
+ } catch (JsonSyntaxException ex) {
+ ex.printStackTrace();
+ return -1;
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ return -1;
+ }
+ }
+
+ // Contributed by Techcable <Techcable@outlook.com> in GH-65
+ private static int fetchDistanceFromGitHub(@Nonnull String repo, @Nonnull String branch, @Nonnull String hash) {
+ try {
+ HttpURLConnection connection = (HttpURLConnection) new URL("https://api.github.com/repos/" + repo + "/compare/" + branch + "..." + hash).openConnection();
+ connection.connect();
+ if (connection.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) return -2; // Unknown commit
+ try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), Charsets.UTF_8))) {
+ JsonObject obj = new Gson().fromJson(reader, JsonObject.class);
+ String status = obj.get("status").getAsString();
+ switch (status) {
+ case "identical":
+ return 0;
+ case "behind":
+ return obj.get("behind_by").getAsInt();
+ default:
+ return -1;
+ }
+ } catch (JsonSyntaxException | NumberFormatException e) {
+ e.printStackTrace();
+ return -1;
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ return -1;
+ }
+ }
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index 4075553d0abe19442903add9854f61cd657ab0ce..e1a8a4fdcc74dcd40b5230e84d56e97d4706ae36 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -343,6 +343,11 @@ public final class CraftMagicNumbers implements UnsafeValues {
public String getTimingsServerName() {
return com.destroystokyo.paper.PaperConfig.timingsServerName;
}
+
+ @Override
+ public com.destroystokyo.paper.util.VersionFetcher getVersionFetcher() {
+ return new com.destroystokyo.paper.PaperVersionFetcher();
+ }
// Paper end
/**