Implement Onebot Group message

src/main/java/top/jie65535/minionebot/Main.java

@@ -8,25 +8,6 @@ import java.util.Scanner;
 
 public class Main {
     public static void main(String[] args) {
-//        System.out.println("Hello world!");
-//
-//        // {"group_id":685816675,"raw_message":"Go","sender":{"area":"","role":"member","level":"108","user_id":840465812,"sex":"unknown","nickname":"筱傑","title":"加油啊5号马","age":22,"card":""},"sub_type":"normal","user_id":840465812,"self_id":1379892815,"message_id":-518394285,"message_type":"group","post_type":"message","time":1677306537,"message":"Go","font":0}
-//        var gson = new Gson();
-//        var json = "{\"type\":\"message\",\"data\":{\"type\":\"text\",\"data\":\"Hello world!\"}}";
-//        var obj = gson.fromJson(json, JsonObject.class);
-//        System.out.println(obj.get("type").getAsString());
-//        var data = obj.get("data").getAsJsonObject();
-//        System.out.println(data.get("type").getAsString());
-//        System.out.println(data.get("data").getAsString());
-//
-//        var map = gson.fromJson(json, Map.class);
-//        System.out.println(map);
-//        System.out.println(Objects.equals(map.get("type"), "message"));
-//        var dataMap = (Map<?,?>) map.get("data");
-//        System.out.println(Objects.equals(dataMap.get("type"), "text"));
-//        System.out.println((String)dataMap.get("data"));
-
-
         Javalin app = Javalin.create().start(7070);
         var bot = new MiniOneBot(app, "HelloOneBot");
         bot.startWsServer("/openchat");
@@ -35,17 +16,21 @@ public class Main {
         } catch (URISyntaxException ignored) {
             System.out.println("Uri Syntax error!");
         }
-        bot.subscribeGroupMessageEvent(event -> System.out.println(event.message));
+        bot.subscribeGroupMessageEvent(event -> System.out.printf("[QQ]<%s> %s%n", event.senderCardOrNickname(), event.message()));
-        bot.subscribeGuildChannelMessageEvent(event -> System.out.println(event.message));
+        bot.subscribeGuildChannelMessageEvent(event -> System.out.printf("[Cl]<%s> %s%n", event.senderName(), event.message()));
 
         var scanner = new Scanner(System.in);
         while (true) {
             var input = scanner.nextLine();
-            if (input.isEmpty() || input.equals("exit") || input.equals("quit")) {
+            if (input.isEmpty() || input.equals("stop") || input.equals("exit") || input.equals("quit")) {
                 break;
             }
 
-            bot.sendMessage("Console", input);
+            bot.sendGroupMessage(0, "[MOB] Console: " + input);
         }
+        System.out.println("Ending...");
+        bot.stop();
+        app.stop();
+        System.out.println("Ended...");
     }
 }

src/main/java/top/jie65535/minionebot/MiniOneBot.java

@@ -1,12 +1,19 @@
 package top.jie65535.minionebot;
 
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
 import io.javalin.Javalin;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import top.jie65535.minionebot.events.GroupMessage;
 import top.jie65535.minionebot.events.GroupMessageHandler;
+import top.jie65535.minionebot.events.GuildChannelMessage;
 import top.jie65535.minionebot.events.GuildChannelMessageHandler;
 
+import java.io.IOException;
 import java.net.URI;
+import java.util.Objects;
+import java.util.regex.Pattern;
 
 public class MiniOneBot implements WsStream.WsMessageHandler {
     private final Logger logger = LoggerFactory.getLogger("Console");
@@ -14,11 +21,11 @@ public class MiniOneBot implements WsStream.WsMessageHandler {
     private final String token;
     private MiniOneBotWsServer server;
     private MiniOneBotWsClient client;
+    private final Gson gson = new Gson();
 
     public MiniOneBot(Javalin javalin, String token) {
         this.javalin = javalin;
         this.token = token;
-        logger.info("Test");
     }
 
     // region WebSocket
@@ -39,30 +46,178 @@ public class MiniOneBot implements WsStream.WsMessageHandler {
         }
     }
 
+    public void stop() {
+        if (client != null) {
+            client.close();
+        }
+        if (server != null) {
+            try {
+                server.close();
+            } catch (IOException e) {
+                logger.error("Stop MiniOneBot WebSocket Server Failed!", e);
+            }
+        }
+    }
+
     private void sendMessageToAll(String message) {
+        logger.info("Sending... message=\"{}\"", message);
         server.send(message);
         client.send(message);
     }
 
+    // endregion
+
+    // region OneBot message
+
     @Override
     public void onMessage(String message) {
-        // TODO
+        var map = gson.fromJson(message, JsonObject.class);
+        if (!map.has("post_type")) return;
+        var postType = map.get("post_type").getAsString();
+        // 消息事件上报
+        if (Objects.equals(postType, "message")) {
+            var messageType = map.get("message_type").getAsString();
+            var subType = map.get("sub_type").getAsString();
+
+            // 发送者信息 https://docs.go-cqhttp.org/reference/data_struct.html#post-message-messagesender
+            var sender = map.get("sender").getAsJsonObject();
+            var senderId = sender.get("user_id").getAsLong();
+            var senderNickname = sender.get("nickname").getAsString();
+
+            // 群消息上报 https://docs.go-cqhttp.org/event/#%E7%BE%A4%E6%B6%88%E6%81%AF
+            if (Objects.equals(messageType, "group")
+                    && Objects.equals(subType, "normal")) {
+                var groupId = map.get("group_id").getAsLong();
+//                    var message = (List<Map<?, ?>>)map.get("message");
+                var rawMessage = map.get("raw_message").getAsString();
+
+                var senderCard = sender.get("card").getAsString();
+                var senderLevel = sender.get("level").getAsString();
+                var senderRole = sender.get("role").getAsString();
+                var senderCardOrNickname = senderCard == null || senderCard.isEmpty() ? senderNickname : senderCard;
+                var senderTitle = sender.get("title").getAsString();
+                onGroupMessage(groupId, handleRawMessage(rawMessage), senderId, senderCardOrNickname, senderLevel, senderRole, senderTitle);
+            }
+            // 频道消息上报 https://docs.go-cqhttp.org/event/guild.html#%E6%94%B6%E5%88%B0%E9%A2%91%E9%81%93%E6%B6%88%E6%81%AF
+            else if (Objects.equals(messageType, "guild")
+                        && Objects.equals(subType, "channel")) {
+                var guildId = map.get("guild_id").getAsString();
+                var channelId = map.get("channel_id").getAsString();
+                var rawMessage = map.get("message").getAsString(); // 需要 Message 消息链类型处理
+                var tinyId = map.get("user_id").getAsString();
+                onGuildMessage(guildId, channelId, handleRawMessage(rawMessage), tinyId, senderNickname);
+            }
+        }
+    }
+
+    /**
+     * 当收到群消息时触发
+     * @param groupId 群号
+     * @param message 消息
+     * @param senderId 发送者ID
+     * @param senderCardOrNickname 发送者群名片或昵称，名片为空时是昵称
+     * @param senderLevel 发送者群等级
+     * @param senderRole 发送者群身份
+     * @param senderTitle 发送者群专属头衔
+     */
+    private void onGroupMessage(long groupId,
+                                String message,
+                                long senderId,
+                                String senderCardOrNickname,
+                                String senderLevel,
+                                String senderRole,
+                                String senderTitle) {
+        logger.info("groupId={}, message={}, senderId={}, senderCardOrNickname={}, senderLevel={}, senderRole={}, senderTitle={}",
+                groupId, message, senderId, senderCardOrNickname, senderLevel, senderRole, senderTitle);
+        groupMessageHandler.handleGroupMessage(new GroupMessage(groupId, message, senderId, senderCardOrNickname, senderLevel, senderRole, senderTitle));
+    }
+
+    /**
+     * 当收到频道消息时触发
+     * @param guildId 频道Id
+     * @param channelId 子频道Id
+     * @param message 消息
+     * @param senderId 发送者Id
+     * @param senderName 发送者昵称
+     */
+    private void onGuildMessage(String guildId, String channelId, String message, String senderId, String senderName) {
+        logger.info("guildId={}, channelId={}, message={}, senderId={}, senderNickname={}",
+                guildId, channelId, message, senderId, senderName);
+        guildChannelMessageHandler.handleGuildChannelMessage(new GuildChannelMessage(guildId, channelId, message, senderId, senderName));
     }
 
     // endregion
 
     // region Message API
 
-    public void sendMessage(String sender, String message) {
+    // region Models
-        // TODO
+    private static class Action {
+        public String action;
+        public Object params;
+        public Action(String action, Object params) {
+            this.action = action;
+            this.params = params;
+        }
+    }
+
+    private static class SendGroupMsgArgs {
+        public long group_id;
+        public String message;
+        public boolean auto_escape = true;
+        public SendGroupMsgArgs(long groupId, String message) {
+            this.group_id = groupId;
+            this.message = message;
+        }
+    }
+
+    private static class SendGuildChannelMsgArgs {
+        public String guild_id;
+        public String channel_id;
+        public String message;
+        public boolean auto_escape = true;
+        public SendGuildChannelMsgArgs(String guildId, String channelId, String message) {
+            this.guild_id = guildId;
+            this.channel_id = channelId;
+            this.message = message;
+        }
+    }
+    // endregion
+
+    /**
+     * 发送消息到群
+     * @param groupId 群号
+     * @param message 消息
+     */
+    public void sendGroupMessage(long groupId, String message) {
+        sendMessageToAll(gson.toJson(new Action("send_group_msg", new SendGroupMsgArgs(groupId, message))));
+    }
+
+    /**
+     * 发送消息到子频道
+     * @param guildId 频道ID
+     * @param channelId 子频道ID
+     * @param message 消息
+     */
+    public void sendGuildChannelMessage(String guildId, String channelId, String message) {
+        sendMessageToAll(gson.toJson(new Action("send_guild_channel_msg", new SendGuildChannelMsgArgs(guildId, channelId, message))));
     }
 
     GroupMessageHandler groupMessageHandler;
+
+    GuildChannelMessageHandler guildChannelMessageHandler;
+
+    /**
+     * 订阅群消息事件
+     * @param handler 群消息处理器
+     */
     public void subscribeGroupMessageEvent(GroupMessageHandler handler) {
         groupMessageHandler = handler;
     }
 
-    GuildChannelMessageHandler guildChannelMessageHandler;
+    /**
+     * 订阅频道消息事件
+     * @param handler 频道消息处理器
+     */
     public void subscribeGuildChannelMessageEvent(GuildChannelMessageHandler handler) {
         guildChannelMessageHandler = handler;
     }
@@ -71,6 +226,33 @@ public class MiniOneBot implements WsStream.WsMessageHandler {
 
     // region Utils
 
+    private static final Pattern cqCodePattern = Pattern.compile("\\[CQ:(\\w+).*?]");
+
+    private static String handleRawMessage(String rawMessage) {
+        if (rawMessage.indexOf('[') == -1)
+            return unescape(rawMessage);
+        var message = new StringBuilder();
+        var matcher = cqCodePattern.matcher(rawMessage);
+        while (matcher.find()) {
+            var type = matcher.group(1);
+            var replacement = switch (type) {
+                case "image" -> "[图片]";
+                case "reply" -> "[回复]";
+                case "at" -> "[@]";
+                case "record" -> "[语音]";
+                case "forward" -> "[合并转发]";
+                case "video" -> "[视频]";
+                case "music" -> "[音乐]";
+                case "redbag" -> "[红包]";
+                case "poke" -> "[戳一戳]";
+                default -> "";
+            };
+            matcher.appendReplacement(message, replacement);
+        }
+        matcher.appendTail(message);
+        return unescape(message.toString());
+    }
+
     private static String escape(String msg) {
         return msg.replace("&", "&amp;")
                 .replace("[", "&#91;")

src/main/java/top/jie65535/minionebot/MiniOneBotWsServer.java

@@ -5,10 +5,12 @@ import io.javalin.websocket.*;
 import org.eclipse.jetty.websocket.api.CloseStatus;
 import org.slf4j.Logger;
 
+import java.io.Closeable;
+import java.io.IOException;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
-public class MiniOneBotWsServer implements WsStream {
+public class MiniOneBotWsServer implements WsStream, Closeable {
 
     private final String token;
     private final Logger logger;
@@ -70,31 +72,6 @@ public class MiniOneBotWsServer implements WsStream {
         logger.debug("onMessage: {}", ctx.message());
 
         callback.onMessage(ctx.message());
-//        var map = JsonUtils.decode(ctx.message(), Map.class);
-//        // 消息事件上报
-//        if (Objects.equals(map.get("post_type"), "message")) {
-//            // 群消息上报 https://docs.go-cqhttp.org/event/#%E7%BE%A4%E6%B6%88%E6%81%AF
-//            if (Objects.equals(map.get("message_type"), "group")
-//                    && Objects.equals(map.get("sub_type"), "normal")) {
-//                // 检查群号
-//                var groupId = (Long)map.get("group_id");
-//                if (Objects.equals(config.groupId, groupId)) {
-////                    var message = (List<Map<?, ?>>)map.get("message");
-//                    var rawMessage = map.get("raw_message").toString();
-//
-//                    // 发送者信息 https://docs.go-cqhttp.org/reference/data_struct.html#post-message-messagesender
-//                    var sender = (Map<?, ?>) map.get("sender");
-//                    var senderId = sender.get("user_id").toString();
-//                    var senderNickname = sender.get("nickname").toString();
-//                    var senderCard = sender.get("card").toString();
-//                    chatSystem.broadcastChatMessage(config.groupToGameFormat
-//                            .replace("{card}", senderCard)
-//                            .replace("{id}", senderId)
-//                            .replace("{nickname}", senderNickname)
-//                            .replace("{message}", rawMessage));
-//                }
-//            }
-//        }
     }
 
     private WsMessageHandler callback;
@@ -113,4 +90,15 @@ public class MiniOneBotWsServer implements WsStream {
             }
         }
     }
+
+    @Override
+    public void close() throws IOException {
+        if (connections.isEmpty()) return;
+        for (var ctx : connections.keySet()) {
+            if (ctx.session.isOpen()) {
+                ctx.session.close(1001, "Service stopped");
+            }
+        }
+        connections.clear();
+    }
 }

src/main/java/top/jie65535/minionebot/events/GroupMessage.java

@@ -1,5 +1,12 @@
 package top.jie65535.minionebot.events;
 
-public class GroupMessage {
+public record GroupMessage(
-    public String message;
+        long groupId,
+        String message,
+        long senderId,
+        String senderCardOrNickname,
+        String senderLevel,
+        String senderRole,
+        String senderTitle
+) {
 }

src/main/java/top/jie65535/minionebot/events/GuildChannelMessage.java

@@ -1,5 +1,10 @@
 package top.jie65535.minionebot.events;
 
-public class GuildChannelMessage {
+public record GuildChannelMessage(
-    public String message;
+        String guildId,
+        String channelId,
+        String message,
+        String senderId,
+        String senderName
+) {
 }