[17.8k Lines] Started working on the chat filter

api/src/main/java/zone/themcgamer/api/API.java

@@ -11,6 +11,7 @@ import zone.themcgamer.api.model.ModelSerializer;
 import zone.themcgamer.api.model.impl.*;
 import zone.themcgamer.api.repository.AccountRepository;
 import zone.themcgamer.api.route.AccountRoute;
+import zone.themcgamer.api.route.ChatRoute;
 import zone.themcgamer.api.route.PlayerStatusRoute;
 import zone.themcgamer.api.route.ServersRoute;
 import zone.themcgamer.data.APIAccessLevel;
@@ -63,6 +64,7 @@ public class API {
         addRoute(new ServersRoute());
         addRoute(new AccountRoute(accountRepository));
         addRoute(new PlayerStatusRoute());
+        addRoute(new ChatRoute());
 
         // 404 Handling
         Spark.notFound((request, response) -> {

api/src/main/java/zone/themcgamer/api/route/ChatRoute.java

@@ -0,0 +1,70 @@
+package zone.themcgamer.api.route;
+
+import com.google.common.base.Strings;
+import spark.Request;
+import spark.Response;
+import zone.themcgamer.api.APIException;
+import zone.themcgamer.api.APIVersion;
+import zone.themcgamer.api.RestPath;
+import zone.themcgamer.common.EnumUtils;
+import zone.themcgamer.data.APIAccessLevel;
+import zone.themcgamer.data.ChatFilterLevel;
+import zone.themcgamer.data.jedis.data.APIKey;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * This route handles everything associated with the chat
+ *
+ * @author Braydon
+ */
+public class ChatRoute {
+    private static final Map<ChatFilterLevel, List<String>> filteredWords = new HashMap<>() {{
+        put(ChatFilterLevel.LOW, Arrays.asList(
+                "ass"
+        ));
+        put(ChatFilterLevel.MEDIUM, Arrays.asList(
+                "fuck", "shit"
+        ));
+        put(ChatFilterLevel.HIGH, Arrays.asList(
+                "nigger"
+        ));
+    }};
+
+    /**
+     * This path handles filtering the provided text with the provided {@link ChatFilterLevel}
+     */
+    @RestPath(path = "/filter/:text/:level", version = APIVersion.V1, accessLevel = APIAccessLevel.DEV)
+    public String filterText(Request request, Response response, APIKey apiKey) throws APIException {
+        String text = request.params(":text");
+        ChatFilterLevel chatFilterLevel = EnumUtils.fromString(ChatFilterLevel.class, request.params(":level").toUpperCase());
+        if (chatFilterLevel == null)
+            throw new APIException("Invalid filter level, valid options: " + Arrays.stream(ChatFilterLevel.values()).map(ChatFilterLevel::name).collect(Collectors.joining(", ")));
+        String filteredMessage = text;
+        text = text.replace("{dot}", ".");
+        if (chatFilterLevel.isUrls()) {
+            // TODO: 2/20/21 filter urls with regex patterns
+        }
+        if (chatFilterLevel.isIps()) {
+            // TODO: 2/20/21 filter ips with regex patterns
+        }
+        List<String> filteredWords = new ArrayList<>();
+        for (ChatFilterLevel filterLevel : ChatFilterLevel.values()) {
+            if (chatFilterLevel.ordinal() >= filterLevel.ordinal()) {
+                List<String> list = ChatRoute.filteredWords.getOrDefault(filterLevel, new ArrayList<>());
+                if (list.isEmpty())
+                    continue;
+                filteredWords.addAll(list);
+            }
+        }
+        for (String word : text.split(" ")) {
+            for (String filteredWord : filteredWords) {
+                if (word.toLowerCase().contains(filteredWord.toLowerCase())) {
+                    filteredMessage = filteredMessage.replace(word, Strings.repeat("*", word.length()));
+                }
+            }
+        }
+        return filteredMessage;
+    }
+}

build.gradle.kts

@@ -41,7 +41,7 @@ subprojects {
 
         compileOnly("org.slf4j:slf4j-simple:1.7.30")
 
-        implementation("com.google.code.gson:gson:2.7")
+        implementation("com.google.code.gson:gson:2.8.5")
 
         implementation("commons-io:commons-io:2.6")
 

core/src/main/java/zone/themcgamer/core/api/WebAPI.java

@@ -0,0 +1,37 @@
+package zone.themcgamer.core.api;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import lombok.NonNull;
+import zone.themcgamer.core.api.json.JsonRequest;
+import zone.themcgamer.core.api.json.JsonResponse;
+import zone.themcgamer.data.ChatFilterLevel;
+
+import java.net.http.HttpClient;
+import java.time.Duration;
+
+/**
+ * @author Braydon
+ */
+public class WebAPI {
+    public static final String API_KEY = "406321cc-48f3-454b-900a-972fd88e4882";
+    private static final String URL = "https://api.mcgamerzone.net/v1";
+    public static HttpClient HTTP_CLIENT;
+
+    static {
+        HTTP_CLIENT = java.net.http.HttpClient.newBuilder()
+                .version(java.net.http.HttpClient.Version.HTTP_1_1)
+                .followRedirects(java.net.http.HttpClient.Redirect.NORMAL)
+                .connectTimeout(Duration.ofSeconds(30L))
+                .build();
+    }
+
+    public static String filterText(@NonNull String text, @NonNull ChatFilterLevel chatFilterLevel) {
+        JsonResponse jsonResponse = new JsonRequest(URL + "/filter/" + text.replaceAll(" ", "%20") + "/" + chatFilterLevel.name()).getResponse();
+        JsonElement jsonElement = jsonResponse.getJsonElement();
+        if (!(jsonElement instanceof JsonObject))
+            return text;
+        JsonObject jsonObject = (JsonObject) jsonElement;
+        return jsonObject.get("value").getAsString();
+    }
+}

core/src/main/java/zone/themcgamer/core/api/json/JsonRequest.java

@@ -0,0 +1,64 @@
+package zone.themcgamer.core.api.json;
+
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import zone.themcgamer.core.api.WebAPI;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.time.Duration;
+import java.util.function.Consumer;
+
+/**
+ * @author Braydon
+ */
+@AllArgsConstructor @Slf4j(topic = "Json Request")
+public class JsonRequest {
+    private final String url;
+
+    /**
+     * Get the {@link JsonResponse} from the provided url
+     *
+     * @return the response
+     */
+    public JsonResponse getResponse() {
+        try {
+            return checkResponse(WebAPI.HTTP_CLIENT.send(buildRequest(), HttpResponse.BodyHandlers.ofString()));
+        } catch (IOException | InterruptedException ex) {
+            ex.printStackTrace();
+        }
+        return null;
+    }
+
+    /**
+     * Get the {@link JsonResponse} from the provided url asynchronously
+     *
+     * @param consumer the consumer the response will be accepted in
+     */
+    public void getResponseAsync(Consumer<JsonResponse> consumer) {
+        WebAPI.HTTP_CLIENT.sendAsync(buildRequest(), HttpResponse.BodyHandlers.ofString())
+                .thenAccept(httpResponse -> consumer.accept(checkResponse(httpResponse)));
+    }
+
+    private JsonResponse checkResponse(HttpResponse<String> httpResponse) {
+        int statusCode = httpResponse.statusCode();
+        if (statusCode != 200) {
+            log.warn("Response from \"" + url + "\" returned status code " + statusCode + ":");
+            log.warn("Body: " + httpResponse.body());
+            log.warn("Headers: " + httpResponse.headers().toString());
+        }
+        return new JsonResponse(httpResponse);
+    }
+
+    private HttpRequest buildRequest() {
+        return HttpRequest.newBuilder()
+                .GET()
+                .uri(URI.create(url))
+                .timeout(Duration.ofMinutes(1L))
+                .header("Content-Type", "application/json")
+                .header("key", WebAPI.API_KEY)
+                .build();
+    }
+}

core/src/main/java/zone/themcgamer/core/api/json/JsonResponse.java

@@ -0,0 +1,25 @@
+package zone.themcgamer.core.api.json;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+import lombok.Getter;
+
+import java.net.http.HttpResponse;
+
+/**
+ * This class represents a response from a {@link JsonRequest}
+ *
+ * @author Braydon
+ */
+@Getter
+public class JsonResponse {
+    private final HttpResponse<String> httpResponse;
+    private final String json;
+    private final JsonElement jsonElement;
+
+    public JsonResponse(HttpResponse<String> httpResponse) {
+        this.httpResponse = httpResponse;
+        json = httpResponse.body();
+        jsonElement = new JsonParser().parse(json);
+    }
+}

core/src/main/java/zone/themcgamer/core/chat/ChatManager.java

@@ -13,6 +13,7 @@ import org.bukkit.event.player.AsyncPlayerChatEvent;
 import org.bukkit.plugin.java.JavaPlugin;
 import zone.themcgamer.core.account.Account;
 import zone.themcgamer.core.account.AccountManager;
+import zone.themcgamer.core.api.WebAPI;
 import zone.themcgamer.core.badSportSystem.BadSportClient;
 import zone.themcgamer.core.badSportSystem.BadSportSystem;
 import zone.themcgamer.core.badSportSystem.Punishment;
@@ -26,6 +27,7 @@ import zone.themcgamer.core.common.Style;
 import zone.themcgamer.core.cooldown.CooldownHandler;
 import zone.themcgamer.core.module.Module;
 import zone.themcgamer.core.module.ModuleInfo;
+import zone.themcgamer.data.ChatFilterLevel;
 import zone.themcgamer.data.Rank;
 
 import java.util.*;
@@ -41,19 +43,21 @@ public class ChatManager extends Module {
     @Getter private final Map<String, String> emotes = new HashMap<>();
 
     {
-        emotes.put("¯\\_(ツ)_/¯", ":shrug:");
-        emotes.put("⊂(´･◡･⊂ )∘˚˳°", ":happyghost:");
-        emotes.put("ヽ༼ຈل͜ຈ༽ﾉ", ":donger:");
-        emotes.put("ಠ_ಠ", ":disapproval:");
-        emotes.put("(≖_≖)", ":squint:");
-        emotes.put("(౮⦦ʖ౮)", ":lenny:");
-        emotes.put("┬─┬ ノ( ゜-゜ノ)", ":unflip:");
-        emotes.put("(☞ﾟヮﾟ)☞", ":same:");
-        emotes.put("ლ(ಥ Д ಥ )ლ", ":why:");
-        emotes.put("(╯°□°）╯︵ ┻━┻", ":tableflip:");
-        emotes.put("⊂(•̀_•́⊂ )∘˚˳°", ":angryghost:");
-        emotes.put("( ˘ ³˘)♥", ":kiss:");
-        emotes.put("༼ つ ◕_◕ ༽つ", ":ameno:");
+        emotes.put(":shrug:", "¯\\_(ツ)_/¯");
+        emotes.put(":happyghost:", "⊂(´･◡･⊂ )∘˚˳°");
+        emotes.put(":donger:", "ヽ༼ຈل͜ຈ༽ﾉ");
+        emotes.put(":disapproval:", "ಠ_ಠ");
+        emotes.put(":squint:", "(≖_≖)");
+        emotes.put(":lenny:", "(౮⦦ʖ౮)");
+        emotes.put(":unflip:", "┬─┬ ノ( ゜-゜ノ)");
+        emotes.put(":same:", "(☞ﾟヮﾟ)☞");
+        emotes.put(":why:", "ლ(ಥ Д ಥ )ლ");
+        emotes.put(":tableflip:", "(╯°□°）╯︵ ┻━┻");
+        emotes.put(":angryghost:", "⊂(•̀_•́⊂ )∘˚˳°");
+        emotes.put(":kiss:", "( ˘ ³˘)♥");
+        emotes.put(":ameno:", "༼ つ ◕_◕ ༽つ");
+        emotes.put(":heart:", "❤");
+        emotes.put("<3", "❤");
     }
 
     public ChatManager(JavaPlugin plugin, AccountManager accountManager, BadSportSystem badSportSystem, IChatComponent[] chatComponents) {
@@ -88,7 +92,11 @@ public class ChatManager extends Module {
             player.sendMessage(Style.error("Bad Sport", PunishmentCategory.format(optionalMute.get())));
             return;
         }
-        // TODO: 1/26/21 filter message
+        try {
+            message = WebAPI.filterText(message, ChatFilterLevel.HIGH);
+        } catch (Exception ex) {
+            player.sendMessage(Style.error("Chat", "§cProblem filtering chat message: §f" + ex.getLocalizedMessage()));
+        }
         if (message.trim().isEmpty()) {
             player.sendMessage(Style.error("Chat", "§cCannot send empty chat message"));
             return;
@@ -104,7 +112,7 @@ public class ChatManager extends Module {
             return;
         }
         for (Map.Entry<String, String> emote : emotes.entrySet())
-            message = message.replace(emote.getValue(), emote.getKey());
+            message = message.replace(emote.getKey(), emote.getValue());
         List<BaseComponent> components = new ArrayList<>();
         for (IChatComponent chatComponent : chatComponents) {
             BaseComponent component = chatComponent.getComponent(player);

core/src/main/java/zone/themcgamer/core/chat/command/EmotesCommand.java

@@ -21,6 +21,6 @@ public class EmotesCommand {
         Player player = command.getPlayer();
         player.sendMessage(Style.main("Chat", "Chat Emotes:"));
         for (Map.Entry<String, String> entry : chatManager.getEmotes().entrySet())
-            player.sendMessage("  §6" + entry.getValue() + " §7-> §b" + entry.getKey());
+            player.sendMessage("  §6" + entry.getKey() + " §7-> §b" + entry.getValue());
     }
 }

serverdata/src/main/java/zone/themcgamer/data/ChatFilterLevel.java

@@ -0,0 +1,17 @@
+package zone.themcgamer.data;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * @author Braydon
+ */
+@AllArgsConstructor
+@Getter
+public enum ChatFilterLevel {
+    LOW(false, true),
+    MEDIUM(true, true),
+    HIGH(true, true);
+
+    private final boolean urls, ips;
+}