From afae76d9dd52255098c9459fe92d51fa7af737b3 Mon Sep 17 00:00:00 2001
From: Sodium-Aluminate <NaAlOH4@NaAlOH4.com>
Date: Wed, 15 Nov 2023 22:18:20 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BB=99mention=20bot=E4=B8=80=E4=B8=AA?=
 =?UTF-8?q?=E8=8E=B7=E5=8F=96=E7=8E=A9=E5=AE=B6=E5=88=97=E8=A1=A8=E7=9A=84?=
 =?UTF-8?q?http=E6=8E=A5=E5=8F=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../VTools/OnlinePlayerQueryService.java      | 56 +++++++++++++++++++
 src/main/java/de/strifel/VTools/VTools.java   |  1 +
 2 files changed, 57 insertions(+)
 create mode 100644 src/main/java/de/strifel/VTools/OnlinePlayerQueryService.java

diff --git a/src/main/java/de/strifel/VTools/OnlinePlayerQueryService.java b/src/main/java/de/strifel/VTools/OnlinePlayerQueryService.java
new file mode 100644
index 0000000..ff3fe2d
--- /dev/null
+++ b/src/main/java/de/strifel/VTools/OnlinePlayerQueryService.java
@@ -0,0 +1,56 @@
+package de.strifel.VTools;
+
+import com.google.gson.Gson;
+import com.sun.net.httpserver.HttpServer;
+import com.velocitypowered.api.proxy.Player;
+import org.jetbrains.annotations.TestOnly;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.InetSocketAddress;
+import java.util.ArrayList;
+import java.util.Collection;
+
+public class OnlinePlayerQueryService {
+
+
+    private final VTools plugin;
+
+    public OnlinePlayerQueryService(VTools plugin) {
+        this.plugin = plugin;
+    }
+
+    private static final Gson gson = new Gson();
+
+    public void register() {
+        try {
+            HttpServer server = HttpServer.create(new InetSocketAddress(17611), 0);
+
+            server.createContext("/api/getOnlinePlayers", exchange -> {
+                Collection<Player> players = plugin.getServer().getAllPlayers();
+                ArrayList<String> playerNames = new ArrayList<>(players.size());
+                for (Player player : players) {
+                    playerNames.add(player.getUsername());
+                }
+                exchange.getResponseHeaders().set("Content-Type", "application/json");
+                exchange.sendResponseHeaders(200, 0);
+
+                try (OutputStream os = exchange.getResponseBody()) {
+                    String response = gson.toJson(playerNames);
+                    os.write(response.getBytes());
+                }
+            });
+
+            server.start();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @TestOnly
+    public static void main(String[] args) {
+        ArrayList<String> arrayList = new ArrayList<>();
+        arrayList.add("jerry");
+        System.out.println(gson.toJson(arrayList));
+    }
+}
diff --git a/src/main/java/de/strifel/VTools/VTools.java b/src/main/java/de/strifel/VTools/VTools.java
index eaf1296..7a14367 100644
--- a/src/main/java/de/strifel/VTools/VTools.java
+++ b/src/main/java/de/strifel/VTools/VTools.java
@@ -46,6 +46,7 @@ public class VTools {
         new PlayerStatus(this).register();
         new GlobalChat(this).register();
         new ServerCloser(this).register();
+        new OnlinePlayerQueryService(this).register();
     }
 
     public ProxyServer getServer() {