78 lines
4.6 KiB
Python
78 lines
4.6 KiB
Python
import re
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import traceback
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from core.elements import MessageSession, Option, command_prefix
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from core.loader import Modules, ModulesAliases, ModulesRegex
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from core.logger import Logger
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from core.parser.command import CommandParser, InvalidCommandFormatError, InvalidHelpDocTypeError
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from core.utils import remove_ineffective_text, RemoveDuplicateSpace
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from database import BotDBUtil
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async def parser(msg: MessageSession):
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"""
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接收消息必经的预处理器
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:param msg: 从监听器接收到的dict，该dict将会经过此预处理器传入下游
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:return: 无返回
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"""
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display = RemoveDuplicateSpace(msg.asDisplay()) # 将消息转换为一般显示形式
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msg.target.senderInfo = senderInfo = BotDBUtil.SenderInfo(msg.target.senderId)
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if senderInfo.query.isInBlackList and not senderInfo.query.isInWhiteList or len(display) == 0:
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return
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if display[0] in command_prefix: # 检查消息前缀
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Logger.info(msg.session)
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command = re.sub(r'^' + display[0], '', display)
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command_list = remove_ineffective_text(command_prefix, command.split('&&')) # 并行命令处理
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if len(command_list) > 5 and not senderInfo.query.isSuperUser:
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await msg.sendMessage('你不是本机器人的超级管理员，最多只能并排执行5个命令。')
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return
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for command in command_list:
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command_spilt = command.split(' ') # 切割消息
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try:
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msg.trigger_msg = command # 触发该命令的消息，去除消息前缀
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command_first_word = command_spilt[0]
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if command_first_word in ModulesAliases:
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command_spilt[0] = ModulesAliases[command_first_word]
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command = ' '.join(command_spilt)
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command_spilt = command.split(' ')
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command_first_word = command_spilt[0]
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msg.trigger_msg = command
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if command_first_word in Modules: # 检查触发命令是否在模块列表中
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module = Modules[command_first_word]
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if isinstance(module, Option):
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return await msg.sendMessage(module.desc)
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if module.is_regex_function or module.autorun:
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if module.help_doc is not None:
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return await msg.sendMessage(CommandParser(module.help_doc).return_formatted_help_doc())
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elif module.desc is not None:
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return await msg.sendMessage(module.desc)
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if module.need_superuser:
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if not senderInfo.query.isSuperUser:
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return await msg.sendMessage('你没有使用该命令的权限。')
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if module.need_admin:
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if not await msg.checkPermission():
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return await msg.sendMessage('此命令仅能被该群组的管理员所使用，请联系管理员执行此命令。')
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if not module.is_base_function:
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check_command_enable = BotDBUtil.Module(msg).check_target_enabled_module(
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command_first_word) # 是否开启模块
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if not check_command_enable: # 若未开启
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return await msg.sendMessage(f'此模块未启用，请发送~enable {command_first_word}启用本模块。')
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help_doc = module.help_doc
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if help_doc is not None:
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try:
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command_parser = CommandParser(help_doc)
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try:
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msg.parsed_msg = command_parser.parse(command)
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except InvalidCommandFormatError:
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return await msg.sendMessage('语法错误。\n' + command_parser.return_formatted_help_doc())
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except InvalidHelpDocTypeError:
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return await msg.sendMessage('此模块的帮助信息有误，请联系开发者处理。')
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async with msg.Typing(msg):
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await Modules[command_first_word].function(msg) # 将dict传入下游模块
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except Exception as e:
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traceback.print_exc()
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await msg.sendMessage('执行命令时发生错误，请报告机器人开发者：\n' + str(e))
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for regex in ModulesRegex: # 遍历正则模块列表
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check_command_enable = BotDBUtil.Module(msg).check_target_enabled_module(regex)
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if check_command_enable:
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await ModulesRegex[regex].function(msg) # 将整条dict传入下游正则模块
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