papermc/Spigot-API-Patches/0008-Check-PaperSpigot-versions.patch

From 9515fddcb7392076601abb157235deb36daaaafe Mon Sep 17 00:00:00 2001
From: Zach Brown <Zbob750@live.com>
Date: Sun, 28 Dec 2014 16:28:21 -0600
Subject: [PATCH] Check PaperSpigot versions


diff --git a/src/main/java/org/bukkit/command/defaults/VersionCommand.java b/src/main/java/org/bukkit/command/defaults/VersionCommand.java
index b55abdb..cf651fc 100644
--- a/src/main/java/org/bukkit/command/defaults/VersionCommand.java
+++ b/src/main/java/org/bukkit/command/defaults/VersionCommand.java
@@ -185,7 +185,21 @@ public class VersionCommand extends BukkitCommand {
     private void obtainVersion() {
         String version = Bukkit.getVersion();
         if (version == null) version = "Custom";
-        if (version.startsWith("git-Spigot-")) {
+        // PaperSpigot start
+        if (version.startsWith("git-PaperSpigot-")) {
+            String[] parts = version.substring("git-PaperSpigot-".length()).split("[-\\s]");
+            int paperSpigotVersions = getDistance("paperspigot", parts[0]);
+            if (paperSpigotVersions == -1) {
+                setVersionMessage("Error obtaining version information");
+            } else {
+                if (paperSpigotVersions == 0) {
+                    setVersionMessage("You are running the latest version");
+                } else {
+                    setVersionMessage("You are " + paperSpigotVersions + " version(s) behind");
+                }
+            }
+        } else if (version.startsWith("git-Spigot-")) {
+        // PaperSpigot end
             String[] parts = version.substring("git-Spigot-".length()).split("-");
             int cbVersions = getDistance("craftbukkit", parts[1].substring(0, parts[1].indexOf(' ')));
             int spigotVersions = getDistance("spigot", parts[0]);
@@ -232,16 +246,19 @@ public class VersionCommand extends BukkitCommand {
         }
     }
 
-    private static int getDistance(String repo, String hash) {
+    private static int getDistance(String repo, String currentVerInt) { // PaperSpigot
         try {
             BufferedReader reader = Resources.asCharSource(
-                    new URL("https://hub.spigotmc.org/stash/rest/api/1.0/projects/SPIGOT/repos/" + repo + "/commits?since=" + URLEncoder.encode(hash, "UTF-8") + "&withCounts=true"),
+                    new URL("https://ci.destroystokyo.com/job/PaperSpigot/lastSuccessfulBuild/buildNumber"), // PaperSpigot
                     Charsets.UTF_8
             ).openBufferedStream();
             try {
-                JSONObject obj = (JSONObject) new JSONParser().parse(reader);
-                return ((Number) obj.get("totalCount")).intValue();
-            } catch (ParseException ex) {
+                // PaperSpigot start
+                int newVer = Integer.decode(reader.readLine());
+                int currentVer = Integer.decode(currentVerInt);
+                return newVer - currentVer;
+            } catch (NumberFormatException ex) {
+                // PaperSpigot end
                 ex.printStackTrace();
                 return -1;
             } finally {
-- 
2.7.1