diff options
Diffstat (limited to 'patches/server/0026-Implement-Paper-VersionChecker.patch')
| -rw-r--r-- | patches/server/0026-Implement-Paper-VersionChecker.patch | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/patches/server/0026-Implement-Paper-VersionChecker.patch b/patches/server/0026-Implement-Paper-VersionChecker.patch new file mode 100644 index 0000000000..ed72f43e9d --- /dev/null +++ b/patches/server/0026-Implement-Paper-VersionChecker.patch @@ -0,0 +1,157 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Zach Brown <[email protected]> +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..351159bbdb0c8045f4983f54dee34430dbcc423e +--- /dev/null ++++ b/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java +@@ -0,0 +1,129 @@ ++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 net.kyori.adventure.text.Component; ++import net.kyori.adventure.text.event.ClickEvent; ++import net.kyori.adventure.text.format.NamedTextColor; ++ ++import javax.annotation.Nonnull; ++import javax.annotation.Nullable; ++import java.io.*; ++import java.net.HttpURLConnection; ++import java.net.URL; ++import java.util.stream.StreamSupport; ++ ++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 final String DOWNLOAD_PAGE = "https://papermc.io/downloads"; ++ private static @Nullable String mcVer; ++ ++ @Override ++ public long getCacheTime() { ++ return 720000; ++ } ++ ++ @Nonnull ++ @Override ++ public Component 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 Component 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 Component.text("Error obtaining version information", NamedTextColor.YELLOW); ++ case 0: ++ return Component.text("You are running the latest version", NamedTextColor.GREEN); ++ case -2: ++ return Component.text("Unknown version", NamedTextColor.YELLOW); ++ default: ++ return Component.text("You are " + distance + " version(s) behind", NamedTextColor.YELLOW) ++ .append(Component.newline()) ++ .append(Component.text("Download the new version at: ") ++ .append(Component.text(DOWNLOAD_PAGE, NamedTextColor.GOLD) ++ .hoverEvent(Component.text("Click to open", NamedTextColor.WHITE)) ++ .clickEvent(ClickEvent.openUrl(DOWNLOAD_PAGE)))); ++ } ++ } ++ ++ private static int fetchDistanceFromSiteApi(int jenkinsBuild, @Nullable String siteApiVersion) { ++ if (siteApiVersion == null) { return -1; } ++ try { ++ try (BufferedReader reader = Resources.asCharSource( ++ new URL("https://api.papermc.io/v2/projects/paper/versions/" + siteApiVersion), ++ Charsets.UTF_8 ++ ).openBufferedStream()) { ++ JsonObject json = new Gson().fromJson(reader, JsonObject.class); ++ JsonArray builds = json.getAsJsonArray("builds"); ++ int latest = StreamSupport.stream(builds.spliterator(), false) ++ .mapToInt(e -> e.getAsInt()) ++ .max() ++ .getAsInt(); ++ return latest - jenkinsBuild; ++ } catch (JsonSyntaxException ex) { ++ ex.printStackTrace(); ++ return -1; ++ } ++ } catch (IOException e) { ++ e.printStackTrace(); ++ return -1; ++ } ++ } ++ ++ // Contributed by Techcable <[email protected]> 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 e309a589e6ce76294187c906820a88367da25305..df814f6bd071cef89cd4275e11aadc8311abd0f4 100644 +--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java ++++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java +@@ -421,6 +421,11 @@ public final class CraftMagicNumbers implements UnsafeValues { + public String getTimingsServerName() { + return io.papermc.paper.configuration.GlobalConfiguration.get().timings.serverName; + } ++ ++ @Override ++ public com.destroystokyo.paper.util.VersionFetcher getVersionFetcher() { ++ return new com.destroystokyo.paper.PaperVersionFetcher(); ++ } + // Paper end + + /** |