尝试实现 #2421 (#2422)

coolq/cqcode.go

@@ -243,6 +243,16 @@ func toElements(e []message.IMessageElement, source message.Source) (r []msg.Ele
  {K: "type", V: "sticker"},
  },
  }
+ case *message.GroupFileElement:
+ m = msg.Element{
+ Type: "file",
+ Data: pairs{
+ {K: "path", V: o.Path},
+ {K: "name", V: o.Name},
+ {K: "size", V: strconv.FormatInt(o.Size, 10)},
+ {K: "busid", V: strconv.FormatInt(int64(o.Busid), 10)},
+ },
+ }
  case *msg.LocalImage:
  data := pairs{
  {K: "file", V: o.File},
@@ -378,6 +388,11 @@ func ToMessageContent(e []message.IMessageElement, source message.Source) (r []g
  "type": "face",
  "data": global.MSG{"id": o.ID, "type": "sticker"},
  }
+ case *message.GroupFileElement:
+ m = global.MSG{
+ "type": "file",
+ "data": global.MSG{"path": o.Path, "name": o.Name, "size": strconv.FormatInt(o.Size, 10), "busid": strconv.FormatInt(int64(o.Busid), 10)},
+ }
  default:
  continue
  }
@@ -849,6 +864,17 @@ func (bot *CQBot) ConvertElement(spec *onebot.Spec, elem msg.Element, sourceType
  v.File = cacheFile
  }
  return v, nil
+ case "file":
+ path := elem.Get("path")
+ name := elem.Get("name")
+ size, _ := strconv.ParseInt(elem.Get("size"), 10, 64)
+ busid, _ := strconv.ParseInt(elem.Get("busid"), 10, 64)
+ return &message.GroupFileElement{
+ Name: name,
+ Size: size,
+ Path: path,
+ Busid: int32(busid),
+ }, nil
  default:
  return nil, errors.New("unsupported message type: " + elem.Type)
  }

coolq/event.go

@@ -118,7 +118,7 @@ func (bot *CQBot) groupMessageEvent(c *client.QQClient, m *message.GroupMessage)
  "url": c.GetGroupFileUrl(m.GroupCode, file.Path, file.Busid),
  },
  })
- return
+ // return
  }
  }
  source := message.Source{