mirror of
https://github.com/PaperMC/Paper.git
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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: 122289ff Add FaceAttachable interface to handle Grindstone facing in common with Switches a6db750e SPIGOT-5647: ZombieVillager entity should have getVillagerType() CraftBukkit Changes:bbe3d58e
SPIGOT-5650: Lectern.setPage(int) causes a NullPointerException3075579f
Add FaceAttachable interface to handle Grindstone facing in common with Switches95bd4238
SPIGOT-5647: ZombieVillager entity should have getVillagerType()4d975ac3
SPIGOT-5617: setBlockData does not work when NotPlayEvent is called by redstone current
147 lines
6.0 KiB
Diff
147 lines
6.0 KiB
Diff
From f826e74ec3272254812060e29292250982c97422 Mon Sep 17 00:00:00 2001
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From: Zach Brown <zach@zachbr.io>
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Date: Mon, 27 May 2019 03:40:05 -0500
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Subject: [PATCH] Implement Paper VersionChecker
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diff --git a/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java b/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java
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new file mode 100644
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index 0000000000..5deed3e25f
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java
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@@ -0,0 +1,115 @@
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+package com.destroystokyo.paper;
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+
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+import com.destroystokyo.paper.util.VersionFetcher;
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+import com.google.common.base.Charsets;
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+import com.google.common.io.Resources;
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+import com.google.gson.*;
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+
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+import javax.annotation.Nonnull;
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+import javax.annotation.Nullable;
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+import java.io.*;
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+import java.net.HttpURLConnection;
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+import java.net.URL;
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+
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+public class PaperVersionFetcher implements VersionFetcher {
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+ 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
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+ private static final String GITHUB_BRANCH_NAME = "master";
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+ private static @Nullable String mcVer;
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+
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+ @Override
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+ public long getCacheTime() {
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+ return 720000;
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+ }
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+
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+ @Nonnull
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+ @Override
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+ public String getVersionMessage(@Nonnull String serverVersion) {
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+ String[] parts = serverVersion.substring("git-Paper-".length()).split("[-\\s]");
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+ return getUpdateStatusMessage("PaperMC/Paper", GITHUB_BRANCH_NAME, parts[0]);
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+ }
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+
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+ private static @Nullable String getMinecraftVersion() {
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+ if (mcVer == null) {
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+ java.util.regex.Matcher matcher = VER_PATTERN.matcher(org.bukkit.Bukkit.getBukkitVersion());
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+ if (matcher.find()) {
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+ String result = matcher.group();
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+ mcVer = result.substring(0, result.length() - 2); // strip 'R' anchor and trailing '-'
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+ } else {
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+ org.bukkit.Bukkit.getLogger().warning("Unable to match version to pattern! Report to PaperMC!");
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+ org.bukkit.Bukkit.getLogger().warning("Pattern: " + VER_PATTERN.toString());
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+ org.bukkit.Bukkit.getLogger().warning("Version: " + org.bukkit.Bukkit.getBukkitVersion());
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+ }
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+ }
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+
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+ return mcVer;
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+ }
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+
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+ private static String getUpdateStatusMessage(@Nonnull String repo, @Nonnull String branch, @Nonnull String versionInfo) {
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+ int distance;
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+ try {
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+ int jenkinsBuild = Integer.parseInt(versionInfo);
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+ distance = fetchDistanceFromSiteApi(jenkinsBuild, getMinecraftVersion());
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+ } catch (NumberFormatException ignored) {
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+ versionInfo = versionInfo.replace("\"", "");
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+ distance = fetchDistanceFromGitHub(repo, branch, versionInfo);
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+ }
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+
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+ switch (distance) {
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+ case -1:
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+ return "Error obtaining version information";
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+ case 0:
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+ return "You are running the latest version";
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+ case -2:
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+ return "Unknown version";
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+ default:
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+ return "You are " + distance + " version(s) behind";
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+ }
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+ }
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+
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+ private static int fetchDistanceFromSiteApi(int jenkinsBuild, @Nullable String siteApiVersion) {
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+ if (siteApiVersion == null) { return -1; }
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+ try {
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+ try (BufferedReader reader = Resources.asCharSource(
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+ new URL("https://papermc.io/api/v1/paper/" + siteApiVersion + "/latest"),
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+ Charsets.UTF_8
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+ ).openBufferedStream()) {
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+ JsonObject json = new Gson().fromJson(reader, JsonObject.class);
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+ int latest = json.get("build").getAsInt();
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+ return latest - jenkinsBuild;
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+ } catch (JsonSyntaxException ex) {
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+ ex.printStackTrace();
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+ return -1;
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+ }
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+ } catch (IOException e) {
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+ e.printStackTrace();
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+ return -1;
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+ }
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+ }
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+
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+ // Contributed by Techcable <Techcable@outlook.com> in GH-65
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+ private static int fetchDistanceFromGitHub(@Nonnull String repo, @Nonnull String branch, @Nonnull String hash) {
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+ try {
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+ HttpURLConnection connection = (HttpURLConnection) new URL("https://api.github.com/repos/" + repo + "/compare/" + branch + "..." + hash).openConnection();
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+ connection.connect();
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+ if (connection.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) return -2; // Unknown commit
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+ try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), Charsets.UTF_8))) {
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+ JsonObject obj = new Gson().fromJson(reader, JsonObject.class);
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+ String status = obj.get("status").getAsString();
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+ switch (status) {
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+ case "identical":
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+ return 0;
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+ case "behind":
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+ return obj.get("behind_by").getAsInt();
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+ default:
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+ return -1;
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+ }
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+ } catch (JsonSyntaxException | NumberFormatException e) {
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+ e.printStackTrace();
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+ return -1;
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+ }
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+ } catch (IOException e) {
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+ e.printStackTrace();
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+ return -1;
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+ }
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+ }
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+}
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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index 02f3300533..b1e1b59d45 100644
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--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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@@ -303,6 +303,11 @@ public final class CraftMagicNumbers implements UnsafeValues {
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public String getTimingsServerName() {
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return com.destroystokyo.paper.PaperConfig.timingsServerName;
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}
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+
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+ @Override
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+ public com.destroystokyo.paper.util.VersionFetcher getVersionFetcher() {
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+ return new com.destroystokyo.paper.PaperVersionFetcher();
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+ }
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// Paper end
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/**
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--
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2.25.1
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