From a70062b4b5381c43c226ced8ae82eec0bed1843a Mon Sep 17 00:00:00 2001 From: Zach Brown Date: Mon, 29 Feb 2016 17:58:01 -0600 Subject: [PATCH] Check Paper 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..6d32e1d 100644 --- a/src/main/java/org/bukkit/command/defaults/VersionCommand.java +++ b/src/main/java/org/bukkit/command/defaults/VersionCommand.java @@ -28,6 +28,11 @@ import org.json.simple.JSONObject; import org.json.simple.parser.JSONParser; import org.json.simple.parser.ParseException; +// Paper start +import java.io.InputStreamReader; +import java.net.HttpURLConnection; +// Paper end + public class VersionCommand extends BukkitCommand { public VersionCommand(String name) { super(name); @@ -182,24 +187,28 @@ public class VersionCommand extends BukkitCommand { } } + // Paper start private void obtainVersion() { String version = Bukkit.getVersion(); if (version == null) version = "Custom"; - if (version.startsWith("git-Spigot-")) { - 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]); - if (cbVersions == -1 || spigotVersions == -1) { - setVersionMessage("Error obtaining version information"); - } else { - if (cbVersions == 0 && spigotVersions == 0) { + if (version.startsWith("git-Paper-")) { + String[] parts = version.substring("git-Paper-".length()).split("[-\\s]"); + int distance = getDistance(null, parts[0]); + switch (distance) { + case -1: + setVersionMessage("Error obtaining version information"); + break; + case 0: setVersionMessage("You are running the latest version"); - } else { - setVersionMessage("You are " + (cbVersions + spigotVersions) + " version(s) behind"); - } + break; + case -2: + setVersionMessage("Unknown version"); + break; + default: + setVersionMessage("You are " + distance + " version(s) behind"); } - } else if (version.startsWith("git-Bukkit-")) { + // Paper end version = version.substring("git-Bukkit-".length()); int cbVersions = getDistance("craftbukkit", version.substring(0, version.indexOf(' '))); if (cbVersions == -1) { @@ -232,8 +241,16 @@ public class VersionCommand extends BukkitCommand { } } - private static int getDistance(String repo, String hash) { + // Paper start + private static int getDistance(String repo, String verInfo) { try { + int currentVer = Integer.decode(verInfo); + return getFromJenkins(currentVer); + } catch (NumberFormatException ex) { + verInfo = verInfo.replace("\"", ""); + return getFromRepo("PaperMC/Paper", verInfo); + } + /* 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"), Charsets.UTF_8 @@ -247,9 +264,58 @@ public class VersionCommand extends BukkitCommand { } finally { reader.close(); } + */ + } + + private static int getFromJenkins(int currentVer) { + try { + BufferedReader reader = Resources.asCharSource( + new URL("https://ci.destroystokyo.com/job/PaperSpigot/lastSuccessfulBuild/buildNumber"), // Paper + Charsets.UTF_8 + ).openBufferedStream(); + try { + int newVer = Integer.decode(reader.readLine()); + return newVer - currentVer; + } catch (NumberFormatException ex) { + ex.printStackTrace(); + return -2; + } finally { + reader.close(); + } + } catch (IOException e) { + e.printStackTrace(); + return -1; + } + } + + // Contributed by Techcable in GH PR #65 + private static final String BRANCH = "master"; + private static int getFromRepo(String repo, 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 = (JSONObject) new JSONParser().parse(reader); + String status = (String) obj.get("status"); + switch (status) { + case "identical": + return 0; + case "behind": + return ((Number) obj.get("behind_by")).intValue(); + default: + return -1; + } + } catch (ParseException | NumberFormatException e) { + e.printStackTrace(); + return -1; + } } catch (IOException e) { e.printStackTrace(); return -1; } } + // Paper end } -- 2.7.2