events系统大体完成

plugins/hello_world_plugin/plugin.py

@@ -151,7 +151,7 @@ class PrintMessage(BaseEventHandler):
 class ForwardMessages(BaseEventHandler):
     """
     把接收到的消息转发到指定聊天ID
-    
+
     此组件是HYBRID消息和FORWARD消息的使用示例。
     每收到10条消息，就会以1%的概率使用HYBRID消息转发，否则使用FORWARD消息转发。
     """
@@ -177,11 +177,23 @@ class ForwardMessages(BaseEventHandler):
             if random.random() < 0.01:
                 success = await self.send_hybrid(stream_id, [(ReplyContentType.TEXT, msg) for msg in self.messages])
             else:
-                success = await self.send_forward(stream_id, [(str(global_config.bot.qq_account), str(global_config.bot.nickname), [(ReplyContentType.TEXT, msg)]) for msg in self.messages])
+                success = await self.send_forward(
+                    stream_id,
+                    [
+                        (
+                            str(global_config.bot.qq_account),
+                            str(global_config.bot.nickname),
+                            [(ReplyContentType.TEXT, msg)],
+                        )
+                        for msg in self.messages
+                    ],
+                )
             if not success:
                 raise ValueError("转发消息失败")
             self.messages = []
         return True, True, None, None, None
+
+
 class RandomEmojis(BaseCommand):
     command_name = "random_emojis"
     command_description = "发送多张随机表情包"
@@ -203,6 +215,7 @@ class RandomEmojis(BaseCommand):
         success = await self.send_forward([("0", "神秘用户", [(ReplyContentType.IMAGE, img)]) for img in images])
         return (True, "已发送随机表情包", True) if success else (False, "发送随机表情包失败", False)
 
+
 # ===== 插件注册 =====
 
 

src/chat/message_receive/uni_message_sender.py

@@ -2,6 +2,7 @@ import asyncio
 import traceback
 
 from rich.traceback import install
+from maim_message import Seg
 
 from src.common.message.api import get_global_api
 from src.common.logger import get_logger
@@ -66,8 +67,36 @@ class UniversalMessageSender:
                 message.build_reply()
                 logger.debug(f"[{chat_id}] 选择回复引用消息: {message.processed_plain_text[:20]}...")
 
+            from src.plugin_system.core.events_manager import events_manager
+            from src.plugin_system.base.component_types import EventType
+
+            continue_flag, modified_message = await events_manager.handle_mai_events(
+                EventType.POST_SEND_PRE_PROCESS, message=message, stream_id=chat_id
+            )
+            if not continue_flag:
+                logger.info(f"[{chat_id}] 消息发送被插件取消: {str(message.message_segment)[:100]}...")
+                return False
+            if modified_message:
+                if modified_message._modify_flags.modify_message_segments:
+                    message.message_segment = Seg(type="seglist", data=modified_message.message_segments)
+                if modified_message._modify_flags.modify_plain_text:
+                    logger.warning(f"[{chat_id}] 插件修改了消息的纯文本内容，可能导致此内容被覆盖。")
+                    message.processed_plain_text = modified_message.plain_text
+
             await message.process()
 
+            continue_flag, modified_message = await events_manager.handle_mai_events(
+                EventType.POST_SEND, message=message, stream_id=chat_id
+            )
+            if not continue_flag:
+                logger.info(f"[{chat_id}] 消息发送被插件取消: {str(message.message_segment)[:100]}...")
+                return False
+            if modified_message:
+                if modified_message._modify_flags.modify_message_segments:
+                    message.message_segment = Seg(type="seglist", data=modified_message.message_segments)
+                if modified_message._modify_flags.modify_plain_text:
+                    message.processed_plain_text = modified_message.plain_text
+
             if typing:
                 typing_time = calculate_typing_time(
                     input_string=message.processed_plain_text,
@@ -80,6 +109,18 @@ class UniversalMessageSender:
             if not sent_msg:
                 return False
 
+            continue_flag, modified_message = await events_manager.handle_mai_events(
+                EventType.AFTER_SEND, message=message, stream_id=chat_id
+            )
+            if not continue_flag:
+                logger.info(f"[{chat_id}] 消息发送后续处理被插件取消: {str(message.message_segment)[:100]}...")
+                return True
+            if modified_message:
+                if modified_message._modify_flags.modify_message_segments:
+                    message.message_segment = Seg(type="seglist", data=modified_message.message_segments)
+                if modified_message._modify_flags.modify_plain_text:
+                    message.processed_plain_text = modified_message.plain_text
+
             if storage_message:
                 await self.storage.store_message(message, message.chat_stream)
 

src/plugin_system/base/component_types.py

@@ -67,6 +67,7 @@ class EventType(Enum):
     ON_PLAN = "on_plan"
     POST_LLM = "post_llm"
     AFTER_LLM = "after_llm"
+    POST_SEND_PRE_PROCESS = "post_send_pre_process"
     POST_SEND = "post_send"
     AFTER_SEND = "after_send"
     UNKNOWN = "unknown"  # 未知事件类型