Yatopia/patches/server/0002-Brandings.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: YatopiaMC <yatopiamc@gmail.com>
Date: Wed, 26 Feb 2020 18:37:34 +0100
Subject: [PATCH] Brandings


diff --git a/src/main/java/com/destroystokyo/paper/Metrics.java b/src/main/java/com/destroystokyo/paper/Metrics.java
index 4d8740678049aa749b42618470e9cc838555528d..159f72efe20f8fee940bd00ae7af00f026f51b1a 100644
--- a/src/main/java/com/destroystokyo/paper/Metrics.java
+++ b/src/main/java/com/destroystokyo/paper/Metrics.java
@@ -593,7 +593,7 @@ public class Metrics {
             boolean logFailedRequests = config.getBoolean("logFailedRequests", false);
             // Only start Metrics, if it's enabled in the config
             if (config.getBoolean("enabled", true)) {
-                Metrics metrics = new Metrics("Purpur", serverUUID, logFailedRequests, Bukkit.getLogger()); // Purpur
+                Metrics metrics = new Metrics("Yatopia", serverUUID, logFailedRequests, Bukkit.getLogger()); // Purpur // Yatopia
 
                 metrics.addCustomChart(new Metrics.SimplePie("minecraft_version", () -> {
                     String minecraftVersion = Bukkit.getVersion();
@@ -603,7 +603,7 @@ public class Metrics {
 
                 metrics.addCustomChart(new Metrics.SingleLineChart("players", () -> Bukkit.getOnlinePlayers().size()));
                 metrics.addCustomChart(new Metrics.SimplePie("online_mode", () -> Bukkit.getOnlineMode() ? "online" : (PaperConfig.isProxyOnlineMode() ? "bungee" : "offline"))); // Purpur
-                metrics.addCustomChart(new Metrics.SimplePie("purpur_version", () -> (Metrics.class.getPackage().getImplementationVersion() != null) ? Metrics.class.getPackage().getImplementationVersion() : "unknown")); // Purpur
+                metrics.addCustomChart(new Metrics.SimplePie("yatopia_version", () -> (Metrics.class.getPackage().getImplementationVersion() != null) ? Metrics.class.getPackage().getImplementationVersion() : "unknown")); // Purpur // Yatopia
 
                 metrics.addCustomChart(new Metrics.DrilldownPie("java_version", () -> {
                     Map<String, Map<String, Integer>> map = new HashMap<>();
diff --git a/src/main/java/com/destroystokyo/paper/console/PaperConsole.java b/src/main/java/com/destroystokyo/paper/console/PaperConsole.java
index c1280478ee4565003883df9607d4a8a0e8fe4faa..c6cfdea783eaa40d4eb581a9208d6cdb72dace5b 100644
--- a/src/main/java/com/destroystokyo/paper/console/PaperConsole.java
+++ b/src/main/java/com/destroystokyo/paper/console/PaperConsole.java
@@ -17,7 +17,7 @@ public final class PaperConsole extends SimpleTerminalConsole {
     @Override
     protected LineReader buildReader(LineReaderBuilder builder) {
         return super.buildReader(builder
-                .appName("Purpur") // Purpur
+                .appName("Yatopia") // Yatopia
                 .variable(LineReader.HISTORY_FILE, java.nio.file.Paths.get(".console_history"))
                 .completer(new ConsoleCommandCompleter(this.server))
         );
diff --git a/src/main/java/net/pl3x/purpur/PurpurConfig.java b/src/main/java/net/pl3x/purpur/PurpurConfig.java
index 83c1176888ead8fe045f1e1dfc78115ad2bf69f3..29ebf64a27ac34a2bfd11a904a5a30e01f766c43 100644
--- a/src/main/java/net/pl3x/purpur/PurpurConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurConfig.java
@@ -182,7 +182,7 @@ public class PurpurConfig {
         if (!TimingsManager.hiddenConfigs.contains("settings.seed.end-spike")) TimingsManager.hiddenConfigs.add("settings.seed.end-spike");
     }
 
-    public static String serverModName = "Purpur";
+    public static String serverModName = "Yatopia";
     private static void serverModName() {
         serverModName = getString("settings.server-mod-name", serverModName);
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 53deddce357170a712913d916ba1d58e663fc1a1..1286f0127300144abe4f78a3480acec42a5fc758 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -232,7 +232,7 @@ import javax.annotation.Nullable; // Paper
 import javax.annotation.Nonnull; // Paper
 
 public final class CraftServer implements Server {
-    private final String serverName = "Purpur"; // Paper // Tuinity // Purpur
+    private final String serverName = "Yatopia"; // Paper // Tuinity // Purpur // Yatopia
     private final String serverVersion;
     private final String bukkitVersion = Versioning.getBukkitVersion();
     private final Logger logger = Logger.getLogger("Minecraft");
diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java
index 448538cc8a3d16b028a0a6f0f05c9370a02f4259..e51dcb259d511c369806a83b96c2820f316e1401 100644
--- a/src/main/java/org/bukkit/craftbukkit/Main.java
+++ b/src/main/java/org/bukkit/craftbukkit/Main.java
@@ -275,7 +275,7 @@ public class Main {
                     if (buildDate.before(deadline.getTime())) {
                         // Paper start - This is some stupid bullshit
                         System.err.println("*** Warning, you've not updated in a while! ***");
-                        System.err.println("*** Please download a new build ***"); // Paper // Tuinity
+                        System.err.println("*** Please download a new build as per instructions from https://yatopiamc.org/download ***"); // Paper // Tuinity // Yatopia
                         //System.err.println("*** Server will start in 20 seconds ***");
                         //Thread.sleep(TimeUnit.SECONDS.toMillis(20));
                         // Paper End
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index 37c561fb775cf7dd955b185b4ea94fecc574be63..9ef99b4a9e2a648a9245cfae70d12645a15fb12c 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -370,7 +370,7 @@ public final class CraftMagicNumbers implements UnsafeValues {
 
     @Override
     public com.destroystokyo.paper.util.VersionFetcher getVersionFetcher() {
-        return new net.pl3x.purpur.PurpurVersionFetcher();
+        return new org.yatopiamc.yatopia.server.YatopiaVersionFetcher(); // Yatopia
     }
 
     @Override
diff --git a/src/main/java/org/bukkit/craftbukkit/util/Versioning.java b/src/main/java/org/bukkit/craftbukkit/util/Versioning.java
index 13b98439320ac1401a920c01d7cf5a4b3a23deff..d2f272fd733f7eee9a89029baecccfac7e45baf4 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/Versioning.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/Versioning.java
@@ -11,7 +11,7 @@ public final class Versioning {
     public static String getBukkitVersion() {
         String result = "Unknown-Version";
 
-        InputStream stream = Bukkit.class.getClassLoader().getResourceAsStream("META-INF/maven/net.pl3x.purpur/purpur-api/pom.properties"); // Tuinity // Purpur
+        InputStream stream = Bukkit.class.getClassLoader().getResourceAsStream("META-INF/maven/org.yatopiamc/yatopia-api/pom.properties"); // Tuinity // Purpur // Yatopia
         Properties properties = new Properties();
 
         if (stream != null) {
diff --git a/src/main/java/org/spigotmc/WatchdogThread.java b/src/main/java/org/spigotmc/WatchdogThread.java
index 58d01c6f8abcd9e1792495abd08b186f9d03f834..476939bde38246eb0fd96e6a4ba8076c9d1b0ff4 100644
--- a/src/main/java/org/spigotmc/WatchdogThread.java
+++ b/src/main/java/org/spigotmc/WatchdogThread.java
@@ -26,7 +26,7 @@ public class WatchdogThread extends Thread
 
     private WatchdogThread(long timeoutTime, boolean restart)
     {
-        super( "Paper Watchdog Thread" );
+        super( "Yatopia Watchdog Thread" ); // Yatopia
         this.timeoutTime = timeoutTime;
         this.restart = restart;
         earlyWarningEvery = Math.min(PaperConfig.watchdogPrintEarlyWarningEvery, timeoutTime); // Paper
@@ -162,14 +162,14 @@ public class WatchdogThread extends Thread
                 if (isLongTimeout) {
                 // Paper end
                 log.log( Level.SEVERE, "------------------------------" );
-                log.log( Level.SEVERE, "The server has stopped responding! This is (probably) not a Paper bug." ); // Paper
+                log.log( Level.SEVERE, "The server has stopped responding! This is (probably) not a Yatopia bug." ); // Paper // Yatopia
                 log.log( Level.SEVERE, "If you see a plugin in the Server thread dump below, then please report it to that author" );
                 log.log( Level.SEVERE, "\t *Especially* if it looks like HTTP or MySQL operations are occurring" );
                 log.log( Level.SEVERE, "If you see a world save or edit, then it means you did far more than your server can handle at once" );
                 log.log( Level.SEVERE, "\t If this is the case, consider increasing timeout-time in spigot.yml but note that this will replace the crash with LARGE lag spikes" );
-                log.log( Level.SEVERE, "If you are unsure or still think this is a Paper bug, please report this to https://github.com/PaperMC/Paper/issues" );
+                log.log( Level.SEVERE, "If you are unsure or still think this is a Yatopia bug, please report this to https://github.com/YatopiaMC/Yatopia/issues" ); // Yatopia
                 log.log( Level.SEVERE, "Be sure to include ALL relevant console errors and Minecraft crash reports" );
-                log.log( Level.SEVERE, "Paper version: " + Bukkit.getServer().getVersion() );
+                log.log( Level.SEVERE, "Yatopia version: " + Bukkit.getServer().getVersion() ); // Yatopia
                 //
                 if ( net.minecraft.server.World.lastPhysicsProblem != null )
                 {
@@ -192,12 +192,12 @@ public class WatchdogThread extends Thread
                 // Paper end
                 } else
                 {
-                    log.log(Level.SEVERE, "--- DO NOT REPORT THIS TO PAPER - THIS IS NOT A BUG OR A CRASH  - " + Bukkit.getServer().getVersion() + " ---");
+                    log.log(Level.SEVERE, "--- DO NOT REPORT THIS TO YATOPIA - THIS IS NOT A BUG OR A CRASH  - " + Bukkit.getServer().getVersion() + " ---"); // Yatopia
                     log.log(Level.SEVERE, "The server has not responded for " + (currentTime - lastTick) / 1000 + " seconds! Creating thread dump");
                 }
                 // Paper end - Different message for short timeout
                 log.log( Level.SEVERE, "------------------------------" );
-                log.log( Level.SEVERE, "Server thread dump (Look for plugins here before reporting to Paper!):" ); // Paper
+                log.log( Level.SEVERE, "Server thread dump (Look for plugins here before reporting to Yatopia!):" ); // Paper // Yatopia
                 ChunkTaskManager.dumpAllChunkLoadInfo(); // Paper
                 this.dumpTickingInfo(); // Tuinity - log detailed tick information
                 dumpThread( ManagementFactory.getThreadMXBean().getThreadInfo( server.serverThread.getId(), Integer.MAX_VALUE ), log );
@@ -213,7 +213,7 @@ public class WatchdogThread extends Thread
                     dumpThread( thread, log );
                 }
                 } else {
-                    log.log(Level.SEVERE, "--- DO NOT REPORT THIS TO PAPER - THIS IS NOT A BUG OR A CRASH ---");
+                    log.log(Level.SEVERE, "--- DO NOT REPORT THIS TO YATOPIA - THIS IS NOT A BUG OR A CRASH ---"); // Yatopia
                 }
 
 
diff --git a/src/main/java/org/yatopiamc/yatopia/server/YatopiaVersionFetcher.java b/src/main/java/org/yatopiamc/yatopia/server/YatopiaVersionFetcher.java
new file mode 100644
index 0000000000000000000000000000000000000000..2898bfb109c63a93971bd38cc4778da1dc37c445
--- /dev/null
+++ b/src/main/java/org/yatopiamc/yatopia/server/YatopiaVersionFetcher.java
@@ -0,0 +1,123 @@
+package org.yatopiamc.yatopia.server;
+
+import com.destroystokyo.paper.VersionHistoryManager;
+import com.google.common.base.Charsets;
+import com.google.common.io.Resources;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonSyntaxException;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.util.Arrays;
+import java.util.Objects;
+import java.util.jar.Manifest;
+import javax.annotation.Nonnull;
+
+import com.destroystokyo.paper.util.VersionFetcher;
+import javax.annotation.Nullable;
+
+public class YatopiaVersionFetcher implements VersionFetcher {
+
+    @Override
+    public long getCacheTime() {
+        return 3600000;
+    }
+
+    @Nonnull
+    @Override
+    public String getVersionMessage(@Nonnull String serverVersion) {
+        if(serverVersion.equals("null")) return "Custom build";
+        String[] parts = serverVersion.substring("git-Yatopia-".length()).split("[-\\s]");
+        String branch = String.join("-", Arrays.copyOfRange(parts, 0, parts.length - 3));
+        String version = parts[parts.length - 3];
+        String updateMessage = getUpdateStatusMessage("YatopiaMC/Yatopia", branch, version);
+        String history = getHistory();
+        return history != null ? history + "\n" + updateMessage : updateMessage;
+    }
+
+    private String getUpdateStatusMessage(String repo, String branch, String versionInfo) {
+        int distance;
+        try {
+            int jenkinsBuild = Integer.parseInt(versionInfo);
+            distance = fetchDistanceFromJenkins(branch, jenkinsBuild);
+        } catch (NumberFormatException ignored) {
+            distance = fetchDistanceFromGitHub(repo, branch, versionInfo.replace("\"", ""));
+        }
+
+        switch (distance) {
+            case -1:
+                return "Error obtaining version information";
+            case 0:
+                return "You are running the latest version";
+            case -2:
+                return "\u00AF\\_(\u30C4)_/\u00AF";
+            default:
+                return "You are " + distance + " version(s) behind";
+        }
+    }
+
+    // modified from PurpurVersionFetcher
+    private static int fetchDistanceFromJenkins(String branch, int jenkinsBuild) {
+        try {
+            try (BufferedReader reader = Resources.asCharSource(new URL("https://ci.codemc.io/job/YatopiaMC/job/Yatopia/job/" + URLEncoder.encode(branch, Charsets.UTF_8.name()) + "/lastStableBuild/buildNumber"), Charsets.UTF_8).openBufferedStream()) {
+                return Integer.decode(reader.readLine()) - jenkinsBuild;
+            } catch (NumberFormatException ex) {
+                ex.printStackTrace();
+                return -2;
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+            return -1;
+        }
+    }
+
+    // Contributed by Techcable <Techcable@outlook.com> in GH-65
+    // from PaperVersionFetcher
+    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;
+        }
+    }
+
+    // from PaperVersionFetcher
+    @Nullable
+    private String getHistory() {
+        final VersionHistoryManager.VersionData data = VersionHistoryManager.INSTANCE.getVersionData();
+        if (data == null) {
+            return null;
+        }
+
+        final String oldVersion = data.getOldVersion();
+        if (oldVersion == null) {
+            return null;
+        }
+
+        return "Previous version: " + oldVersion;
+    }
+
+}
\ No newline at end of file