feat: add MinecraftApiClient to fetch a profile from an UUID

Core/src/main/java/com/craftaro/core/http/minecraft/MinecraftApiClient.java

@@ -0,0 +1,60 @@
+package com.craftaro.core.http.minecraft;
+
+import com.craftaro.core.SongodaCore;
+import com.craftaro.core.http.HttpClient;
+import com.craftaro.core.http.HttpResponse;
+import com.google.gson.Gson;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.IOException;
+import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
+
+public class MinecraftApiClient {
+    private static final String SPRAX_API_URL = "https://api.sprax2013.de/mc/profile/";
+    private static final String MOJANG_API_URL = "https://sessionserver.mojang.com/session/minecraft/profile/";
+
+    private final Gson gson = new Gson();
+    private final HttpClient httpClient;
+
+    private long nextSpraxApiRequestAllowed = 0;
+
+    public MinecraftApiClient(HttpClient httpClient) {
+        this.httpClient = httpClient;
+    }
+
+    public CompletableFuture<@Nullable UuidToProfileResult> fetchProfile(UUID uuid) {
+        return CompletableFuture.supplyAsync(() -> {
+            HttpResponse profileResponse;
+            try {
+                if (this.nextSpraxApiRequestAllowed <= System.currentTimeMillis()) {
+                    throw new IOException("Not allowed to use SpraxAPI");
+                }
+
+                this.nextSpraxApiRequestAllowed = 0;
+                profileResponse = this.httpClient.get(SPRAX_API_URL + uuid);
+            } catch (IOException ignored) {
+                try {
+                    profileResponse = this.httpClient.get(MOJANG_API_URL + uuid.toString().replace("-", ""));
+
+                    if (this.nextSpraxApiRequestAllowed <= System.currentTimeMillis()) {
+                        this.nextSpraxApiRequestAllowed = System.currentTimeMillis() + 1000 * 60 * 5;
+                        SongodaCore.getLogger().warning("Error contacting api.sprax2013.de while sessionserver.mojang.com is working. Not using SpraxAPI for the next 5 minutes...");
+                    }
+                } catch (IOException ex) {
+                    throw new RuntimeException(ex);
+                }
+            }
+
+            try {
+                if (profileResponse.getResponseCode() == 404 || profileResponse.getResponseCode() == 204) {
+                    return null;
+                }
+
+                return this.gson.fromJson(profileResponse.getBodyAsString(), UuidToProfileResult.class);
+            } catch (IOException ex) {
+                throw new RuntimeException(ex);
+            }
+        });
+    }
+}

Core/src/main/java/com/craftaro/core/http/minecraft/UuidToProfileResult.java

@@ -0,0 +1,61 @@
+package com.craftaro.core.http.minecraft;
+
+import com.craftaro.core.nms.Nms;
+import com.craftaro.core.nms.entity.player.GameProfile;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.UUID;
+import java.util.regex.Pattern;
+
+@SuppressWarnings({"unused", "FieldMayBeFinal"})
+public class UuidToProfileResult {
+    private static final Pattern ADD_HYPHENS_TO_UUID = Pattern.compile("(\\w{8})(\\w{4})(\\w{4})(\\w{3})(\\w{12})");
+
+    private @Nullable String id;
+    private @Nullable String name;
+    private @NotNull List<Property> properties = Collections.emptyList();
+    private @NotNull List<String> profileActions = Collections.emptyList();
+
+    public @NotNull UUID getId() {
+        return UUID.fromString(
+                ADD_HYPHENS_TO_UUID
+                        .matcher(Objects.requireNonNull(this.id))
+                        .replaceAll("$1-$2-$3-$4-$5")
+        );
+    }
+
+    public @NotNull String getName() {
+        return Objects.requireNonNull(this.name);
+    }
+
+    public @NotNull List<Property> getProperties() {
+        return this.properties;
+    }
+
+    public @NotNull List<String> getProfileActions() {
+        return this.profileActions;
+    }
+
+    public @NotNull GameProfile createGameProfile() {
+        String textureValue = null;
+        String textureSignature = null;
+        for (Property property : this.properties) {
+            if (property.name.equals("textures")) {
+                textureValue = property.value;
+                textureSignature = property.signature;
+            }
+        }
+
+        return Nms.getImplementations().getPlayer().createProfile(getId(), getName(), textureValue, textureSignature);
+    }
+
+    public static class Property {
+        private String name;
+        private String value;
+        private @Nullable String signature;
+    }
+}