This commit is contained in:
Lee 2024-04-08 04:56:59 +01:00
parent d4a4884b8f
commit 3344381c91
21 changed files with 622 additions and 0 deletions

12
application.yml Normal file

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server:
address: 0.0.0.0
port: 80
error:
whitelabel:
enabled: false
public-url: http://localhost:80
mojang:
session-server: https://sessionserver.mojang.com
api: https://api.mojang.com

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package cc.fascinated.model;
import com.fasterxml.jackson.annotation.JsonFormat;
import io.micrometer.common.lang.NonNull;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import lombok.ToString;
import org.springframework.http.HttpStatus;
import java.util.Date;
@NoArgsConstructor
@Setter
@Getter
@ToString
public final class ErrorResponse {
/**
* The status code of this error.
*/
@NonNull
private HttpStatus status;
/**
* The message of this error.
*/
@NonNull private String message;
/**
* The timestamp this error occurred.
*/
@JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "dd-MM-yyyy hh:mm:ss")
private Date timestamp;
public ErrorResponse(@NonNull HttpStatus status, @NonNull String message) {
this.status = status;
this.message = message;
timestamp = new Date();
}
}

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package cc.fascinated.mojang;
import cc.fascinated.mojang.types.MojangApiProfile;
import cc.fascinated.mojang.types.MojangSessionServerProfile;
import cc.fascinated.util.WebRequest;
import lombok.extern.log4j.Log4j2;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
@Service @Log4j2
public class MojangAPIService {
@Value("${mojang.session-server}")
private String mojangSessionServerUrl;
@Value("${mojang.api}")
private String mojangApiUrl;
/**
* Gets the Session Server profile of the player with the given UUID.
*
* @param id the uuid or name of the player
* @return the profile
*/
public MojangSessionServerProfile getSessionServerProfile(String id) {
return WebRequest.get(mojangSessionServerUrl + "/session/minecraft/profile/" + id, MojangSessionServerProfile.class);
}
/**
* Gets the Mojang API profile of the player with the given UUID.
*
* @param id the name of the player
* @return the profile
*/
public MojangApiProfile getApiProfile(String id) {
return WebRequest.get(mojangApiUrl + "/users/profiles/minecraft/" + id, MojangApiProfile.class);
}
}

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package cc.fascinated.mojang.types;
import lombok.Getter;
import lombok.ToString;
@Getter @ToString
public class MojangApiProfile {
private String id;
private String name;
public MojangApiProfile() {}
/**
* Check if the profile is valid.
*
* @return if the profile is valid
*/
public boolean isValid() {
return id != null && name != null;
}
}

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package cc.fascinated.mojang.types;
import lombok.Getter;
import lombok.ToString;
import java.util.ArrayList;
import java.util.List;
@Getter @ToString
public class MojangSessionServerProfile {
/**
* The UUID of the player.
*/
private String id;
/**
* The name of the player.
*/
private String name;
/**
* The properties for the player.
*/
private final List<MojangSessionServerProfileProperties> properties = new ArrayList<>();
public MojangSessionServerProfile() {}
/**
* Get the texture property for the player.
*
* @return the texture property
*/
public MojangSessionServerProfileProperties getTextureProperty() {
for (MojangSessionServerProfileProperties property : properties) {
if (property.getName().equals("textures")) {
return property;
}
}
return null;
}
}

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package cc.fascinated.mojang.types;
import lombok.Getter;
import lombok.ToString;
@Getter @ToString
public class MojangSessionServerProfileProperties {
private String name;
private String value;
public MojangSessionServerProfileProperties() {}
}

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package cc.fascinated.player;
import cc.fascinated.mojang.MojangAPIService;
import cc.fascinated.mojang.types.MojangApiProfile;
import cc.fascinated.mojang.types.MojangSessionServerProfile;
import cc.fascinated.player.impl.Player;
import cc.fascinated.util.UUIDUtils;
import lombok.extern.log4j.Log4j2;
import net.jodah.expiringmap.ExpirationPolicy;
import net.jodah.expiringmap.ExpiringMap;
import org.springframework.stereotype.Service;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
@Service @Log4j2
public class PlayerService {
/**
* The cache of players.
*/
private final Map<UUID, Player> players = ExpiringMap.builder()
.expiration(1, TimeUnit.HOURS)
.expirationPolicy(ExpirationPolicy.CREATED)
.build();
/**
* The cache of player names to UUIDs.
*/
private final Map<String, UUID> playerNameToUUIDCache = ExpiringMap.builder()
.expiration(1, TimeUnit.DAYS)
.expirationPolicy(ExpirationPolicy.CREATED)
.build();
private final MojangAPIService mojangAPIService;
public PlayerService(MojangAPIService mojangAPIService) {
this.mojangAPIService = mojangAPIService;
}
/**
* Gets a player by their UUID.
*
* @param id the uuid or name of the player
* @return the player or null if the player does not exist
*/
public Player getPlayer(String id) {
UUID uuid = null;
if (id.length() == 32 || id.length() == 36) {
try {
uuid = UUID.fromString(id.length() == 32 ? UUIDUtils.addUUIDDashes(id) : id);
} catch (Exception ignored) {}
} else {
uuid = playerNameToUUIDCache.get(id.toUpperCase());
}
if (uuid != null && players.containsKey(uuid)) {
return players.get(uuid);
}
MojangSessionServerProfile profile = uuid == null ? null : mojangAPIService.getSessionServerProfile(uuid.toString());
if (profile == null) {
MojangApiProfile apiProfile = mojangAPIService.getApiProfile(id);
if (apiProfile == null || !apiProfile.isValid()) {
return null;
}
profile = mojangAPIService.getSessionServerProfile(apiProfile.getId().length() == 32 ? UUIDUtils.addUUIDDashes(apiProfile.getId()) : apiProfile.getId());
}
if (profile == null) { // The player cannot be found using their name or UUID
log.info("Player with id {} could not be found", id);
return null;
}
Player player = new Player(profile);
players.put(player.getUuid(), player);
playerNameToUUIDCache.put(player.getName().toUpperCase(), player.getUuid());
return player;
}
}

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package cc.fascinated.player.impl;
import lombok.AllArgsConstructor;
import lombok.Getter;
@Getter @AllArgsConstructor
public class Cape {
/**
* The URL of the cape
*/
private final String url;
}

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package cc.fascinated.player.impl;
import cc.fascinated.Main;
import cc.fascinated.config.Config;
import cc.fascinated.mojang.types.MojangSessionServerProfile;
import cc.fascinated.mojang.types.MojangSessionServerProfileProperties;
import cc.fascinated.util.UUIDUtils;
import com.google.gson.JsonObject;
import lombok.Getter;
import java.util.UUID;
@Getter
public class Player {
/**
* The UUID of the player
*/
private final UUID uuid;
/**
* The name of the player
*/
private final String name;
/**
* The skin of the player
* <p>
* This will be null if the player does not have a skin.
* </p>
*/
private Skin skin;
/**
* The cape of the player
* <p>
* This will be null if the player does not have a cape.
* </p>
*/
private Cape cape;
public Player(MojangSessionServerProfile profile) {
this.uuid = UUID.fromString(UUIDUtils.addUUIDDashes(profile.getId()));
this.name = profile.getName();
MojangSessionServerProfileProperties textureProperty = profile.getTextureProperty();
if (textureProperty == null) {
return;
}
// Decode the texture property
String decoded = new String(java.util.Base64.getDecoder().decode(textureProperty.getValue()));
// Parse the decoded JSON
JsonObject json = Main.getGSON().fromJson(decoded, JsonObject.class);
JsonObject texturesJson = json.getAsJsonObject("textures");
JsonObject skinJson = texturesJson.getAsJsonObject("SKIN");
JsonObject capeJson = texturesJson.getAsJsonObject("CAPE");
JsonObject metadataJson = skinJson.get("metadata").getAsJsonObject();
this.skin = new Skin(this.uuid.toString(), skinJson.get("url").getAsString(),
Skin.SkinType.valueOf(metadataJson.get("model").getAsString().toUpperCase()));
this.cape = new Cape(capeJson.get("url").getAsString());
}
}

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package cc.fascinated.player.impl;
import cc.fascinated.Main;
import cc.fascinated.config.Config;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.SneakyThrows;
import lombok.extern.log4j.Log4j2;
import java.io.InputStream;
import java.net.URI;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.HashMap;
import java.util.Map;
@Getter @Log4j2
public class Skin {
/**
* The URL of the skin
*/
private final String url;
/**
* The model of the skin
*/
private final SkinType model;
/**
* The bytes of the skin
*/
@JsonIgnore
private final byte[] skinBytes;
/**
* The skin parts for this skin
*/
@JsonIgnore
private final Map<SkinPartEnum, SkinPart> parts = new HashMap<>();
@JsonProperty("parts")
private final Map<String, String> partUrls = new HashMap<>();
public Skin(String playerUuid, String url, SkinType model) {
this.url = url;
this.model = model;
this.skinBytes = this.getSkinData();
// The skin parts
this.parts.put(SkinPartEnum.HEAD, new SkinPart(this.skinBytes, SkinPartEnum.HEAD));
for (Map.Entry<SkinPartEnum, SkinPart> entry : this.parts.entrySet()) {
String partName = entry.getKey().name().toLowerCase();
this.partUrls.put(partName, Config.INSTANCE.getWebPublicUrl() + "/player/" + partName + "/" + playerUuid + "?size=250");
}
}
/**
* Gets the default/fallback head.
*
* @return the default head
*/
public static SkinPart getDefaultHead() {
try (InputStream stream = Main.class.getClassLoader().getResourceAsStream("images/default_head.png")) {
if (stream == null) {
return null;
}
byte[] bytes = stream.readAllBytes();
return new SkinPart(bytes, SkinPartEnum.HEAD);
} catch (Exception ex) {
log.warn("Failed to load default head", ex);
return null;
}
}
/**
* Gets the skin data from the URL.
*
* @return the skin data
*/
@SneakyThrows @JsonIgnore
public byte[] getSkinData() {
HttpRequest request = HttpRequest.newBuilder()
.uri(new URI(this.url))
.GET()
.build();
return Main.getCLIENT().send(request, HttpResponse.BodyHandlers.ofByteArray()).body();
}
/**
* Gets a part from the skin.
*
* @param part the part name
* @return the part
*/
public SkinPart getPart(String part) {
return this.parts.get(SkinPartEnum.valueOf(part.toUpperCase()));
}
/**
* The skin part enum that contains the
* information about the part.
*/
@Getter @AllArgsConstructor
public enum SkinPartEnum {
HEAD(8, 8, 8, 8, 250);
/**
* The x and y position of the part.
*/
private final int x, y;
/**
* The width and height of the part.
*/
private final int width, height;
/**
* The scale of the part.
*/
private final int defaultSize;
}
/**
* The type of the skin.
*/
public enum SkinType {
DEFAULT,
SLIM
}
}

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package cc.fascinated.player.impl;
import lombok.Getter;
import lombok.extern.log4j.Log4j2;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
@Getter @Log4j2
public class SkinPart {
/**
* The whole skin data.
*/
private final byte[] data;
/**
* The information about the part.
*/
private final Skin.SkinPartEnum skinPartEnum;
/**
* The part data from the skin.
*/
private byte[] partBytes;
public SkinPart(byte[] data, Skin.SkinPartEnum skinPartEnum) {
this.data = data;
this.skinPartEnum = skinPartEnum;
}
/**
* Gets the part data from the skin.
*
* @return the part data
*/
public byte[] getPartData(int size) {
if (size == -1) {
size = this.skinPartEnum.getDefaultSize();
}
try {
BufferedImage image = ImageIO.read(new ByteArrayInputStream(this.data));
if (image == null) {
return null;
}
// Get the part of the image (e.g. the head)
BufferedImage partImage = image.getSubimage(this.skinPartEnum.getX(), this.skinPartEnum.getY(), this.skinPartEnum.getWidth(), this.skinPartEnum.getHeight());
// Scale the image
BufferedImage scaledImage = new BufferedImage(size, size, partImage.getType());
Graphics2D graphics2D = scaledImage.createGraphics();
graphics2D.drawImage(partImage, 0, 0, size, size, null);
graphics2D.dispose();
partImage = scaledImage;
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
ImageIO.write(partImage, "png", byteArrayOutputStream);
this.partBytes = byteArrayOutputStream.toByteArray();
return this.partBytes;
} catch (Exception ex) {
log.error("Failed to read image from skin data.", ex);
return null;
}
}
}

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server:
address: 0.0.0.0
port: 80
error:
whitelabel:
enabled: false
public-url: http://localhost:80
mojang:
session-server: https://sessionserver.mojang.com
api: https://api.mojang.com

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<!doctype html>
<html lang="en">
<head>
<title>Minecraft Utilities</title>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<!-- Discord Meta Tags -->
<meta name="description" content="Wrapper for the Minecraft APIs to make them easier to use.">
<meta name="theme-color" content="#3498DB">
<script src="https://cdn.tailwindcss.com"></script>
</head>
<body class="flex flex-col h-screen mt-5 items-center bg-neutral-900 text-white text-center">
<p class="font-bold text-red-600">Oh, no!</p>
<p>You have encountered an error.</p>
<img class="mt-5 h-[30rem]" src="https://cdn.fascinated.cc/Dc0g0o3lP1j.gif" alt="Error Gif"/>
</body>
</html>

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<!doctype html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
<title>Minecraft Utilities</title>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<!-- Discord Meta Tags -->
<meta name="description" content="Wrapper for the Minecraft APIs to make them easier to use.">
<meta name="theme-color" content="#3498DB">
<script src="https://cdn.tailwindcss.com"></script>
</head>
<body class="flex flex-col h-screen mt-5 items-center bg-neutral-900 text-white text-center">
<p class="font-bold">Hello!!!</p>
<p>Wrapper for the Minecraft APIs to make them easier to use.</p>
<div class="flex flex-col mt-3">
<p>Player Data: <a class="text-blue-600" th:href="${url}" th:text="${url}">???</a></p>
<p>Avatar Url: <a class="text-blue-600" th:href="${avatar_url}" th:text="${avatar_url}">???</a></p>
</div>
</body>
</html>

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artifactId=Minecraft-Helper
groupId=cc.fascinated
version=1.0-SNAPSHOT

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cc\fascinated\player\impl\Skin.class
cc\fascinated\Main.class
cc\fascinated\player\impl\SkinPart.class
cc\fascinated\mojang\types\MojangSessionServerProfileProperties.class
cc\fascinated\mojang\MojangAPIService$1.class
cc\fascinated\mojang\types\MojangApiProfile.class
cc\fascinated\player\impl\Player.class
cc\fascinated\mojang\MojangAPIService$2.class
cc\fascinated\player\impl\SkinType.class
cc\fascinated\player\impl\Cape.class
cc\fascinated\player\PlayerManagerService.class
cc\fascinated\util\UUIDUtils.class
cc\fascinated\mojang\types\MojangSessionServerProfile.class
cc\fascinated\mojang\MojangAPIService.class
cc\fascinated\Consts.class
cc\fascinated\api\controller\PlayerController.class

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C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\mojang\types\MojangSessionServerProfileProperties.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\player\impl\Player.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\player\impl\SkinType.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\player\impl\Cape.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\player\impl\Skin.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\mojang\types\MojangSessionServerProfile.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\Main.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\player\PlayerManagerService.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\mojang\types\MojangApiProfile.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\util\UUIDUtils.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\Consts.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\player\impl\SkinPart.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\mojang\MojangAPIService.java
C:\Users\Liam\Desktop\Projects\Minecraft-Helper\src\main\java\cc\fascinated\api\controller\PlayerController.java