reupload

2026-06-08 14:11:44 +00:00 · 2021-04-06 21:14:05 +08:00
parent 05cfdb73a9
commit 6d14314bd9
126 changed files with 191394 additions and 0 deletions
@@ -0,0 +1,93 @@
+package com.loohp.limbo.utils;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+import javax.net.ssl.HttpsURLConnection;
+
+public class MojangAPIUtils {
+	
+	public static class SkinResponse {
+
+		String skin;
+		String signature;
+		
+		public SkinResponse(String skin, String signature) {
+			this.skin = skin;
+			this.signature = signature;
+		}
+		
+		public String getSkin() {
+			return skin;
+		}
+
+		public String getSignature() {
+			return signature;
+		}
+		
+	}
+	
+	public static UUID getOnlineUUIDOfPlayerFromMojang(String username) {
+		try {	    	
+	        URL url = new URL("https://api.mojang.com/users/profiles/minecraft/" + username);
+	        HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
+            connection.setUseCaches(false);
+            connection.setDefaultUseCaches(false);
+            connection.addRequestProperty("User-Agent", "Mozilla/5.0");
+            connection.addRequestProperty("Cache-Control", "no-cache, no-store, must-revalidate");
+            connection.addRequestProperty("Pragma", "no-cache");
+	        if (connection.getResponseCode() == HttpsURLConnection.HTTP_OK) {
+	            String reply = new BufferedReader(new InputStreamReader(connection.getInputStream())).readLine();
+	            if (!reply.contains("\"error\":\"BadRequestException\"")) {
+	            	String uuid = reply.split("\"id\":\"")[1].split("\"")[0];
+		            return UUID.fromString(uuid.replaceFirst("([0-9a-fA-F]{8})([0-9a-fA-F]{4})([0-9a-fA-F]{4})([0-9a-fA-F]{4})([0-9a-fA-F]+)", "$1-$2-$3-$4-$5"));
+	            } else {
+	            	return null;
+	            }
+	        } else {
+	            System.err.println("Connection could not be opened (Response code " + connection.getResponseCode() + ", " + connection.getResponseMessage() + ")");
+	            return null;
+	        }
+	    } catch (IOException e) {
+	        e.printStackTrace();
+	        return null;
+	    }
+	}
+	
+	public static SkinResponse getSkinFromMojangServer(String username) {
+		UUID uuid = getOnlineUUIDOfPlayerFromMojang(username);
+		if (uuid == null) {
+			return null;
+		}
+		return getSkinFromMojangServer(uuid);
+	}
+	
+	public static SkinResponse getSkinFromMojangServer(UUID uuid) {
+	    try {	    	
+	        URL url = new URL("https://sessionserver.mojang.com/session/minecraft/profile/" + uuid.toString() + "?unsigned=false");
+	        HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
+            connection.setUseCaches(false);
+            connection.setDefaultUseCaches(false);
+            connection.addRequestProperty("User-Agent", "Mozilla/5.0");
+            connection.addRequestProperty("Cache-Control", "no-cache, no-store, must-revalidate");
+            connection.addRequestProperty("Pragma", "no-cache");
+	        if (connection.getResponseCode() == HttpsURLConnection.HTTP_OK) {
+	            String reply = String.join("", new BufferedReader(new InputStreamReader(connection.getInputStream())).lines().collect(Collectors.toList())).replace(" ", "");
+	            String skin = reply.split("\"value\":\"")[1].split("\"")[0];
+	            String signature = reply.split("\"signature\":\"")[1].split("\"")[0];
+	            return new SkinResponse(skin, signature);
+	        } else {
+	        	System.err.println("Connection could not be opened (Response code " + connection.getResponseCode() + ", " + connection.getResponseMessage() + ")");
+	            return null;
+	        }
+	    } catch (IOException e) {
+	        e.printStackTrace();
+	        return null;
+	    }
+	}
+
+}