mirror of
https://github.com/PaperMC/Paper.git
synced 2024-08-21 11:52:55 +02:00
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
144 lines
6.1 KiB
Diff
144 lines
6.1 KiB
Diff
From 0000000000000000000000000000000000000000 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 0000000000000000000000000000000000000000..5deed3e25ff41ab0a4015a5fd0c1e952cdb16402
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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 4075553d0abe19442903add9854f61cd657ab0ce..e1a8a4fdcc74dcd40b5230e84d56e97d4706ae36 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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@@ -343,6 +343,11 @@ 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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