Bug修复

pkg/qqbot~/blob.py

@@ -0,0 +1,105 @@
+# 长消息处理相关
+import logging
+import os
+import time
+import base64
+
+import config
+from mirai.models.message import MessageComponent, MessageChain, Image
+from mirai.models.message import ForwardMessageNode
+from mirai.models.base import MiraiBaseModel
+from typing import List
+import pkg.utils.context as context
+import pkg.utils.text2img as text2img
+
+
+class ForwardMessageDiaplay(MiraiBaseModel):
+    title: str = "群聊的聊天记录"
+    brief: str = "[聊天记录]"
+    source: str = "聊天记录"
+    preview: List[str] = []
+    summary: str = "查看x条转发消息"
+
+
+class Forward(MessageComponent):
+    """合并转发。"""
+    type: str = "Forward"
+    """消息组件类型。"""
+    display: ForwardMessageDiaplay
+    """显示信息"""
+    node_list: List[ForwardMessageNode]
+    """转发消息节点列表。"""
+    def __init__(self, *args, **kwargs):
+        if len(args) == 1:
+            self.node_list = args[0]
+            super().__init__(**kwargs)
+        super().__init__(*args, **kwargs)
+
+    def __str__(self):
+        return '[聊天记录]'
+
+
+def text_to_image(text: str) -> MessageComponent:
+    """将文本转换成图片"""
+    # 检查temp文件夹是否存在
+    if not os.path.exists('temp'):
+        os.mkdir('temp')
+    img_path = text2img.text_to_image(text_str=text, save_as='temp/{}.png'.format(int(time.time())))
+    
+    compressed_path, size = text2img.compress_image(img_path, outfile="temp/{}_compressed.png".format(int(time.time())))
+    # 读取图片，转换成base64
+    with open(compressed_path, 'rb') as f:
+        img = f.read()
+
+    b64 = base64.b64encode(img)
+
+    # 删除图片
+    os.remove(img_path)
+
+    # 判断compressed_path是否存在
+    if os.path.exists(compressed_path):
+        os.remove(compressed_path)
+    # 返回图片
+    return Image(base64=b64.decode('utf-8'))
+
+
+def check_text(text: str) -> list:
+    """检查文本是否为长消息，并转换成该使用的消息链组件"""
+    if not hasattr(config, 'blob_message_threshold'):
+        return [text]
+    
+    if len(text) > config.blob_message_threshold:
+        if not hasattr(config, 'blob_message_strategy'):
+            raise AttributeError('未定义长消息处理策略')
+
+        # logging.info("长消息: {}".format(text))
+        if config.blob_message_strategy == 'image':
+            # 转换成图片
+            return [text_to_image(text)]
+        elif config.blob_message_strategy == 'forward':
+            # 敏感词屏蔽
+            text = context.get_qqbot_manager().reply_filter.process(text)
+
+            # 包装转发消息
+            display = ForwardMessageDiaplay(
+                title='群聊的聊天记录',
+                brief='[聊天记录]',
+                source='聊天记录',
+                preview=["bot: "+text],
+                summary="查看1条转发消息"
+            )
+
+            node = ForwardMessageNode(
+                sender_id=config.mirai_http_api_config['qq'],
+                sender_name='bot',
+                message_chain=MessageChain([text])
+            )
+
+            forward = Forward(
+                display=display,
+                node_list=[node]
+            )
+
+            return [forward]
+    else:
+        return [text]