514 lines
29 KiB
Python
514 lines
29 KiB
Python
import copy
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import difflib
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import re
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import traceback
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from datetime import datetime
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from typing import List, Dict
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from aiocqhttp.exceptions import ActionFailed
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from config import Config
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from core.builtins.message import MessageSession
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from core.elements import Command, command_prefix, ExecutionLockList, RegexCommand, ErrorMessage
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from core.elements.module.component_meta import CommandMeta
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from core.exceptions import AbuseWarning, FinishedException, InvalidCommandFormatError, InvalidHelpDocTypeError, \
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WaitCancelException, NoReportException
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from core.loader import ModulesManager
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from core.logger import Logger
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from core.parser.args import Template, ArgumentPattern, templates_to_str
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from core.parser.command import CommandParser
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from core.tos import warn_target
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from core.utils import removeIneffectiveText, removeDuplicateSpace, MessageTaskManager
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from database import BotDBUtil
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enable_tos = Config('enable_tos')
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enable_analytics = Config('enable_analytics')
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counter_same = {} # 命令使用次数计数（重复使用单一命令）
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counter_all = {} # 命令使用次数计数（使用所有命令）
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temp_ban_counter = {} # 临时限制计数
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async def remove_temp_ban(msg: MessageSession):
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is_temp_banned = temp_ban_counter.get(msg.target.senderId)
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if is_temp_banned is not None:
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del temp_ban_counter[msg.target.senderId]
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async def msg_counter(msg: MessageSession, command: str):
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same = counter_same.get(msg.target.senderId)
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if same is None or datetime.now().timestamp() - same['ts'] > 300 or same['command'] != command:
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# 检查是否滥用（重复使用同一命令）
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counter_same[msg.target.senderId] = {'command': command, 'count': 1,
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'ts': datetime.now().timestamp()}
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else:
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same['count'] += 1
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if same['count'] > 10:
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raise AbuseWarning('一段时间内使用相同命令的次数过多')
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all_ = counter_all.get(msg.target.senderId)
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if all_ is None or datetime.now().timestamp() - all_['ts'] > 300: # 检查是否滥用（重复使用同一命令）
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counter_all[msg.target.senderId] = {'count': 1,
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'ts': datetime.now().timestamp()}
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else:
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all_['count'] += 1
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if all_['count'] > 20:
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raise AbuseWarning('一段时间内使用命令的次数过多')
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async def temp_ban_check(msg: MessageSession):
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is_temp_banned = temp_ban_counter.get(msg.target.senderId)
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if is_temp_banned is not None:
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ban_time = datetime.now().timestamp() - is_temp_banned['ts']
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if ban_time < 300:
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if is_temp_banned['count'] < 2:
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is_temp_banned['count'] += 1
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return await msg.finish('提示：\n'
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'由于你的行为触发了警告，我们已对你进行临时限制。\n'
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f'距离解封时间还有{str(int(300 - ban_time))}秒。')
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elif is_temp_banned['count'] <= 5:
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is_temp_banned['count'] += 1
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return await msg.finish('即使是触发了临时限制，继续使用命令还是可能会导致你被再次警告。\n'
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f'距离解封时间还有{str(int(300 - ban_time))}秒。')
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else:
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raise AbuseWarning('无视临时限制警告')
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async def parser(msg: MessageSession, require_enable_modules: bool = True, prefix: list = None,
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running_mention: bool = False):
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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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:param require_enable_modules: 是否需要检查模块是否已启用
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:param prefix: 使用的命令前缀。如果为None，则使用默认的命令前缀，存在''值的情况下则代表无需命令前缀
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:param running_mention: 消息内若包含机器人名称，则检查是否有命令正在运行
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:return: 无返回
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"""
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identify_str = f'[{msg.target.senderId}{f" ({msg.target.targetId})" if msg.target.targetFrom != msg.target.senderFrom else ""}]'
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# Logger.info(f'{identify_str} -> [Bot]: {display}')
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try:
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MessageTaskManager.check(msg)
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modules = ModulesManager.return_modules_list_as_dict(msg.target.targetFrom)
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modulesAliases = ModulesManager.return_modules_alias_map()
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modulesRegex: Dict[str, RegexCommand] = ModulesManager.return_specified_type_modules(RegexCommand,
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targetFrom=msg.target.targetFrom)
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display = removeDuplicateSpace(msg.asDisplay()) # 将消息转换为一般显示形式
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if len(display) == 0:
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return
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msg.trigger_msg = display
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msg.target.senderInfo = senderInfo = BotDBUtil.SenderInfo(msg.target.senderId)
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if senderInfo.query.isInBlockList and not senderInfo.query.isInAllowList:
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return ExecutionLockList.remove(msg)
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msg.prefixes = command_prefix.copy() # 复制一份作为基础命令前缀
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get_custom_alias = msg.options.get('command_alias')
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if get_custom_alias is not None:
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get_display_alias = get_custom_alias.get(msg.trigger_msg)
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if get_display_alias is not None:
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msg.trigger_msg = display = get_display_alias
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get_custom_prefix = msg.options.get('command_prefix') # 获取自定义命令前缀
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if get_custom_prefix is not None:
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msg.prefixes = get_custom_prefix + msg.prefixes # 混合
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disable_prefix = False
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if prefix is not None: # 如果上游指定了命令前缀，则使用指定的命令前缀
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if '' in prefix:
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disable_prefix = True
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msg.prefixes.clear()
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msg.prefixes.extend(prefix)
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display_prefix = ''
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in_prefix_list = False
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for cp in msg.prefixes: # 判断是否在命令前缀列表中
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if display.startswith(cp):
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display_prefix = cp
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in_prefix_list = True
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break
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if in_prefix_list or disable_prefix: # 检查消息前缀
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if len(display) <= 1 or display[:2] == '~~': # 排除 ~~xxx~~ 的情况
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return
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Logger.info(
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f'{identify_str} -> [Bot]: {display}')
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if disable_prefix and not in_prefix_list:
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command = display
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else:
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command = display[len(display_prefix):]
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command_list = removeIneffectiveText(display_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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return 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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if not ExecutionLockList.check(msg): # 加锁
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ExecutionLockList.add(msg)
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else:
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return await msg.sendMessage('您有命令正在执行，请稍后再试。')
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for command in command_list:
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no_alias = False
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for moduleName in modules:
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if command.startswith(moduleName): # 判断此命令是否匹配一个实际的模块
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no_alias = True
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if not no_alias: # 如果没有匹配到模块，则判断是否匹配命令别名
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alias_list = []
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for alias in modulesAliases:
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if command.startswith(alias) and not command.startswith(modulesAliases[alias]):
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alias_list.append(alias)
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if alias_list:
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max_ = max(alias_list, key=len)
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command = command.replace(max_, modulesAliases[max_], 1)
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command_split: list = command.split(' ') # 切割消息
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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_split[0].lower()
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if command_first_word not in modules:
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"""if msg.options.get('typo_check', True): # 判断是否开启错字检查 todo: alias检查
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nmsg, command_first_word, command_split = await typo_check(msg, display_prefix, modules,
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command_first_word, command_split)
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if nmsg is None:
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return ExecutionLockList.remove(msg)
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msg = nmsg"""
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sudo = False
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mute = False
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if command_first_word == 'mute':
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mute = True
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if command_first_word == 'sudo':
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if not msg.checkSuperUser():
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return await msg.sendMessage('你不是本机器人的超级管理员，无法使用sudo命令。')
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sudo = True
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del command_split[0]
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command_first_word = command_split[0].lower()
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msg.trigger_msg = ' '.join(command_split)
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in_mute = msg.muted
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if in_mute and not mute:
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return ExecutionLockList.remove(msg)
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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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time_start = datetime.now()
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try:
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if enable_tos:
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await temp_ban_check(msg)
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module = modules[command_first_word]
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if not isinstance(module, Command): # 如果不是Command类，则展示模块简介
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if module.desc is not None:
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desc = f'介绍：\n{module.desc}'
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if command_first_word not in msg.enabled_modules:
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desc += f'\n{command_first_word}模块未启用，请发送{msg.prefixes[0]}enable {command_first_word}启用本模块。'
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await msg.sendMessage(desc)
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continue
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if module.required_superuser:
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if not msg.checkSuperUser():
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await msg.sendMessage('你没有使用该命令的权限。')
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continue
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elif not module.base:
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if command_first_word not in msg.enabled_modules and not sudo and require_enable_modules: # 若未开启
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await msg.sendMessage(
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f'{command_first_word}模块未启用，请发送{msg.prefixes[0]}enable {command_first_word}启用本模块。')
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continue
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elif module.required_admin:
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if not await msg.checkPermission():
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await msg.sendMessage(f'{command_first_word}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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continue
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if not module.match_list.set:
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await msg.sendMessage(ErrorMessage(f'{command_first_word}未绑定任何命令，请联系开发者处理。'))
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continue
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none_doc = True # 检查模块绑定的命令是否有文档
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for func in module.match_list.get(msg.target.targetFrom):
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if func.help_doc:
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none_doc = False
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if not none_doc: # 如果有，送入命令解析
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async def execute_submodule(msg: MessageSession, command_first_word, command_split):
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try:
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command_parser = CommandParser(module, msg=msg, bind_prefix=command_first_word,
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command_prefixes=msg.prefixes)
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try:
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parsed_msg = command_parser.parse(msg.trigger_msg) # 解析命令对应的子模块
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submodule = parsed_msg[0]
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msg.parsed_msg = parsed_msg[1] # 使用命令模板解析后的消息
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Logger.debug(msg.parsed_msg)
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if submodule.required_superuser:
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if not msg.checkSuperUser():
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await msg.sendMessage('你没有使用该命令的权限。')
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return
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elif submodule.required_admin:
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if not await msg.checkPermission():
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await msg.sendMessage(
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f'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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return
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if not senderInfo.query.disable_typing:
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async with msg.Typing(msg):
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await parsed_msg[0].function(msg) # 将msg传入下游模块
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else:
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await parsed_msg[0].function(msg)
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raise FinishedException(msg.sent) # if not using msg.finish
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except InvalidCommandFormatError:
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await msg.sendMessage(f'语法错误。\n使用~help {command_first_word}查看帮助。')
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"""if msg.options.get('typo_check', True): # 判断是否开启错字检查
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nmsg, command_first_word, command_split = await typo_check(msg,
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display_prefix,
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modules,
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command_first_word,
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command_split)
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if nmsg is None:
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return ExecutionLockList.remove(msg)
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msg = nmsg
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await execute_submodule(msg, command_first_word, command_split)"""
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return
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except InvalidHelpDocTypeError:
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Logger.error(traceback.format_exc())
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await msg.sendMessage(ErrorMessage(f'{command_first_word}模块的帮助信息有误，请联系开发者处理。'))
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return
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await execute_submodule(msg, command_first_word, command_split)
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else: # 如果没有，直接传入下游模块
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msg.parsed_msg = None
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for func in module.match_list.set:
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if not func.help_doc:
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if not senderInfo.query.disable_typing:
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async with msg.Typing(msg):
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await func.function(msg) # 将msg传入下游模块
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else:
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await func.function(msg)
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raise FinishedException(msg.sent) # if not using msg.finish
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except ActionFailed:
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ExecutionLockList.remove(msg)
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await msg.sendMessage('消息发送失败，可能被风控，请稍后再试。')
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continue
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except FinishedException as e:
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time_used = datetime.now() - time_start
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Logger.info(f'Successfully finished session from {identify_str}, returns: {str(e)}. '
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f'Times take up: {str(time_used)}')
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if msg.target.targetFrom != 'QQ|Guild' or command_first_word != 'module' and enable_tos:
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await msg_counter(msg, msg.trigger_msg)
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else:
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Logger.debug(f'Tos is disabled, check the configuration is correct.')
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ExecutionLockList.remove(msg)
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if enable_analytics:
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BotDBUtil.Analytics(msg).add(msg.trigger_msg, command_first_word, 'normal')
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continue
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except NoReportException as e:
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Logger.error(traceback.format_exc())
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ExecutionLockList.remove(msg)
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await msg.sendMessage('执行命令时发生错误：\n' + str(e) + '\n此问题并非机器人程序错误（API请求出错等），'
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'请勿将此消息报告给机器人开发者。')
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continue
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except Exception as e:
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Logger.error(traceback.format_exc())
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ExecutionLockList.remove(msg)
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await msg.sendMessage(ErrorMessage('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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continue
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ExecutionLockList.remove(msg)
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return msg
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if running_mention:
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if display.find('小可') != -1:
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if ExecutionLockList.check(msg):
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return await msg.sendMessage('您先前的命令正在执行中。')
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for regex in modulesRegex: # 遍历正则模块列表
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try:
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if regex in msg.enabled_modules: # 如果模块已启用
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regex_module = modulesRegex[regex]
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if regex_module.required_superuser:
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if not msg.checkSuperUser():
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continue
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elif regex_module.required_admin:
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if not await msg.checkPermission():
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continue
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for rfunc in regex_module.match_list.set: # 遍历正则模块的表达式
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time_start = datetime.now()
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try:
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msg.matched_msg = False
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matched = False
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if rfunc.mode.upper() in ['M', 'MATCH']:
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msg.matched_msg = re.match(rfunc.pattern, display, flags=rfunc.flags)
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if msg.matched_msg is not None:
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matched = True
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elif rfunc.mode.upper() in ['A', 'FINDALL']:
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msg.matched_msg = re.findall(rfunc.pattern, display, flags=rfunc.flags)
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if msg.matched_msg and msg.matched_msg is not None:
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matched = True
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if matched: # 如果匹配成功
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if rfunc.logging:
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Logger.info(
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f'{identify_str} -> [Bot]: {display}')
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if enable_tos and rfunc.show_typing:
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await temp_ban_check(msg)
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if regex_module.required_superuser:
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if not msg.checkSuperUser():
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continue
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elif regex_module.required_admin:
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if not await msg.checkPermission():
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continue
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if not ExecutionLockList.check(msg):
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ExecutionLockList.add(msg)
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else:
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return await msg.sendMessage('您有命令正在执行，请稍后再试。')
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if rfunc.show_typing and not senderInfo.query.disable_typing:
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async with msg.Typing(msg):
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await rfunc.function(msg) # 将msg传入下游模块
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else:
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await rfunc.function(msg) # 将msg传入下游模块
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raise FinishedException(msg.sent) # if not using msg.finish
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except FinishedException as e:
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time_used = datetime.now() - time_start
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if rfunc.logging:
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Logger.info(
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f'Successfully finished session from {identify_str}, returns: {str(e)}. '
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f'Times take up: {time_used}')
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ExecutionLockList.remove(msg)
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if enable_analytics and rfunc.show_typing:
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BotDBUtil.Analytics(msg).add(msg.trigger_msg, regex, 'regex')
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if enable_tos and rfunc.show_typing:
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await msg_counter(msg, msg.trigger_msg)
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else:
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Logger.debug(f'Tos is disabled.')
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continue
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except ActionFailed:
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ExecutionLockList.remove(msg)
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await msg.sendMessage('消息发送失败，可能被风控，请稍后再试。')
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continue
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ExecutionLockList.remove(msg)
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return msg
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except AbuseWarning as e:
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if enable_tos:
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await warn_target(msg, str(e))
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temp_ban_counter[msg.target.senderId] = {'count': 1,
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'ts': datetime.now().timestamp()}
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return
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except WaitCancelException: # 出现于等待被取消的情况
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Logger.warn('Waiting task cancelled by user.')
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except Exception:
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Logger.error(traceback.format_exc())
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ExecutionLockList.remove(msg)
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async def typo_check(msg: MessageSession, display_prefix, modules, command_first_word, command_split):
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enabled_modules = []
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for m in msg.enabled_modules:
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if m in modules and isinstance(modules[m], Command):
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enabled_modules.append(m)
|
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match_close_module: list = difflib.get_close_matches(command_first_word, enabled_modules, 1, 0.6)
|
||
if match_close_module:
|
||
module = modules[match_close_module[0]]
|
||
none_doc = True # 检查模块绑定的命令是否有文档
|
||
for func in module.match_list.get(msg.target.targetFrom):
|
||
if func.help_doc is not None:
|
||
none_doc = False
|
||
len_command_split = len(command_split)
|
||
if not none_doc and len_command_split > 1:
|
||
get_submodules: List[CommandMeta] = module.match_list.get(msg.target.targetFrom)
|
||
docs = {} # 根据命令模板的空格数排序命令
|
||
for func in get_submodules:
|
||
help_doc: List[Template] = copy.deepcopy(func.help_doc)
|
||
if not help_doc:
|
||
... # todo: ...此处应该有一个处理例外情况的逻辑
|
||
|
||
for h_ in help_doc:
|
||
h_.args_ = [a for a in h_.args if isinstance(a, ArgumentPattern)]
|
||
if (len_args := len(h_.args)) not in docs:
|
||
docs[len_args] = [h_]
|
||
else:
|
||
docs[len_args].append(h_)
|
||
|
||
if len_command_split - 1 > len(docs): # 如果空格数远大于命令模板的空格数
|
||
select_docs = docs[max(docs)]
|
||
else:
|
||
select_docs = docs[len_command_split - 1] # 选择匹配的命令组
|
||
match_close_command: list = difflib.get_close_matches(' '.join(command_split[1:]), templates_to_str(select_docs),
|
||
1, 0.3) # 进一步匹配命令
|
||
if match_close_command:
|
||
match_split = match_close_command[0]
|
||
m_split_options = filter(None, re.split(r'(\[.*?])', match_split)) # 切割可选参数
|
||
old_command_split = command_split.copy()
|
||
del old_command_split[0]
|
||
new_command_split = [match_close_module[0]]
|
||
for m_ in m_split_options:
|
||
if m_.startswith('['): # 如果是可选参数
|
||
m_split = m_.split(' ') # 切割可选参数中的空格（说明存在多个子必须参数）
|
||
if len(m_split) > 1:
|
||
match_close_options = difflib.get_close_matches(m_split[0][1:], old_command_split, 1,
|
||
0.3) # 进一步匹配可选参数
|
||
if match_close_options:
|
||
position = old_command_split.index(match_close_options[0]) # 定位可选参数的位置
|
||
new_command_split.append(m_split[0][1:]) # 将可选参数插入到新命令列表中
|
||
new_command_split += old_command_split[position + 1: position + len(m_split)]
|
||
del old_command_split[position: position + len(m_split)] # 删除原命令列表中的可选参数
|
||
else:
|
||
if m_split[0][1] == '<':
|
||
new_command_split.append(old_command_split[0])
|
||
del old_command_split[0]
|
||
else:
|
||
new_command_split.append(m_split[0][1:-1])
|
||
else:
|
||
m__ = filter(None, m_.split(' ')) # 必须参数
|
||
for mm in m__:
|
||
if len(old_command_split) > 0:
|
||
if mm.startswith('<'):
|
||
new_command_split.append(old_command_split[0])
|
||
del old_command_split[0]
|
||
else:
|
||
match_close_args = difflib.get_close_matches(old_command_split[0], [mm], 1,
|
||
0.5) # 进一步匹配参数
|
||
if match_close_args:
|
||
new_command_split.append(mm)
|
||
del old_command_split[0]
|
||
else:
|
||
new_command_split.append(old_command_split[0])
|
||
del old_command_split[0]
|
||
else:
|
||
new_command_split.append(mm)
|
||
new_command_display = " ".join(new_command_split)
|
||
if new_command_display != msg.trigger_msg:
|
||
wait_confirm = await msg.waitConfirm(
|
||
f'您是否想要输入{display_prefix}{new_command_display}？')
|
||
if wait_confirm:
|
||
command_split = new_command_split
|
||
command_first_word = new_command_split[0]
|
||
msg.trigger_msg = ' '.join(new_command_split)
|
||
return msg, command_first_word, command_split
|
||
else:
|
||
if len_command_split - 1 == 1:
|
||
new_command_display = f'{match_close_module[0]} {" ".join(command_split[1:])}'
|
||
if new_command_display != msg.trigger_msg:
|
||
wait_confirm = await msg.waitConfirm(
|
||
f'您是否想要输入{display_prefix}{new_command_display}？')
|
||
if wait_confirm:
|
||
command_split = [match_close_module[0]] + command_split[1:]
|
||
command_first_word = match_close_module[0]
|
||
msg.trigger_msg = ' '.join(command_split)
|
||
return msg, command_first_word, command_split
|
||
|
||
else:
|
||
new_command_display = f'{match_close_module[0] + (" " + " ".join(command_split[1:]) if len(command_split) > 1 else "")}'
|
||
if new_command_display != msg.trigger_msg:
|
||
wait_confirm = await msg.waitConfirm(
|
||
f'您是否想要输入{display_prefix}{new_command_display}？')
|
||
if wait_confirm:
|
||
command_split = [match_close_module[0]]
|
||
command_first_word = match_close_module[0]
|
||
msg.trigger_msg = ' '.join(command_split)
|
||
return msg, command_first_word, command_split
|
||
return None, None, None
|