CoW/plugins/tool/tool.py

import json
import os

from chatgpt_tool_hub.apps import AppFactory
from chatgpt_tool_hub.apps.app import App
from chatgpt_tool_hub.tools.all_tool_list import get_all_tool_names

import plugins
from bridge.bridge import Bridge
from bridge.context import ContextType
from bridge.reply import Reply, ReplyType
from common import const
from common.log import logger
from config import conf
from plugins import *


@plugins.register(
    name="tool",
    desc="Arming your ChatGPT bot with various tools",
    version="0.4",
    author="goldfishh",
    desire_priority=0,
)
class Tool(Plugin):
    def __init__(self):
        super().__init__()
        self.handlers[Event.ON_HANDLE_CONTEXT] = self.on_handle_context

        self.app = self._reset_app()

        logger.info("[tool] inited")

    def get_help_text(self, verbose=False, **kwargs):
        help_text = "这是一个能让chatgpt联网，搜索，数字运算的插件，将赋予强大且丰富的扩展能力。"
        trigger_prefix = conf().get("plugin_trigger_prefix", "$")
        if not verbose:
            return help_text
        help_text += "\n使用说明：\n"
        help_text += f"{trigger_prefix}tool " + "命令: 根据给出的{命令}使用一些可用工具尽力为你得到结果。\n"
        help_text += f"{trigger_prefix}tool reset: 重置工具。\n\n"
        help_text += f"已加载工具列表: \n"
        for idx, tool in enumerate(self.app.get_tool_list()):
            if idx != 0:
                help_text += ", "
            help_text += f"{tool}"
        return help_text

    def on_handle_context(self, e_context: EventContext):
        if e_context["context"].type != ContextType.TEXT:
            return

        # 暂时不支持未来扩展的bot
        if Bridge().get_bot_type("chat") not in (
            const.CHATGPT,
            const.OPEN_AI,
            const.CHATGPTONAZURE,
        ):
            return

        content = e_context["context"].content
        content_list = e_context["context"].content.split(maxsplit=1)

        if not content or len(content_list) < 1:
            e_context.action = EventAction.CONTINUE
            return

        logger.debug("[tool] on_handle_context. content: %s" % content)
        reply = Reply()
        reply.type = ReplyType.TEXT
        trigger_prefix = conf().get("plugin_trigger_prefix", "$")
        # todo: 有些工具必须要api-key，需要修改config文件，所以这里没有实现query增删tool的功能
        if content.startswith(f"{trigger_prefix}tool"):
            if len(content_list) == 1:
                logger.debug("[tool]: get help")
                reply.content = self.get_help_text()
                e_context["reply"] = reply
                e_context.action = EventAction.BREAK_PASS
                return
            elif len(content_list) > 1:
                if content_list[1].strip() == "reset":
                    logger.debug("[tool]: reset config")
                    self.app = self._reset_app()
                    reply.content = "重置工具成功"
                    e_context["reply"] = reply
                    e_context.action = EventAction.BREAK_PASS
                    return
                elif content_list[1].startswith("reset"):
                    logger.debug("[tool]: remind")
                    e_context["context"].content = "请你随机用一种聊天风格，提醒用户：如果想重置tool插件，reset之后不要加任何字符"

                    e_context.action = EventAction.BREAK
                    return

                query = content_list[1].strip()

                # Don't modify bot name
                all_sessions = Bridge().get_bot("chat").sessions
                user_session = all_sessions.session_query(query, e_context["context"]["session_id"]).messages

                # chatgpt-tool-hub will reply you with many tools
                logger.debug("[tool]: just-go")
                try:
                    _reply = self.app.ask(query, user_session)
                    e_context.action = EventAction.BREAK_PASS
                    all_sessions.session_reply(_reply, e_context["context"]["session_id"])
                except Exception as e:
                    logger.exception(e)
                    logger.error(str(e))

                    e_context["context"].content = "请你随机用一种聊天风格，提醒用户：这个问题tool插件暂时无法处理"
                    reply.type = ReplyType.ERROR
                    e_context.action = EventAction.BREAK
                    return

                reply.content = _reply
                e_context["reply"] = reply
        return

    def _read_json(self) -> dict:
        curdir = os.path.dirname(__file__)
        config_path = os.path.join(curdir, "config.json")
        tool_config = {"tools": [], "kwargs": {}}
        if not os.path.exists(config_path):
            return tool_config
        else:
            with open(config_path, "r") as f:
                tool_config = json.load(f)
        return tool_config

    def _build_tool_kwargs(self, kwargs: dict):
        tool_model_name = kwargs.get("model_name")
        request_timeout = kwargs.get("request_timeout")

        return {
            "debug": kwargs.get("debug", False),
            "openai_api_key": conf().get("open_ai_api_key", ""),
            "open_ai_api_base": conf().get("open_ai_api_base", "https://api.openai.com/v1"),
            "proxy": conf().get("proxy", ""),
            "request_timeout": request_timeout if request_timeout else conf().get("request_timeout", 120),
            # note: 目前tool暂未对其他模型测试，但这里仍对配置来源做了优先级区分，一般插件配置可覆盖全局配置
            "model_name": tool_model_name if tool_model_name else conf().get("model", "gpt-3.5-turbo"),
            "no_default": kwargs.get("no_default", False),
            "top_k_results": kwargs.get("top_k_results", 3),
            # for news tool
            "news_api_key": kwargs.get("news_api_key", ""),
            # for bing-search tool
            "bing_subscription_key": kwargs.get("bing_subscription_key", ""),
            # for google-search tool
            "google_api_key": kwargs.get("google_api_key", ""),
            "google_cse_id": kwargs.get("google_cse_id", ""),
            # for searxng-search tool
            "searx_search_host": kwargs.get("searx_search_host", ""),
            # for wolfram-alpha tool
            "wolfram_alpha_appid": kwargs.get("wolfram_alpha_appid", ""),
            # for morning-news tool
            "morning_news_api_key": kwargs.get("morning_news_api_key", ""),
            # for visual_dl tool
            "cuda_device": kwargs.get("cuda_device", "cpu"),
        }

    def _filter_tool_list(self, tool_list: list):
        valid_list = []
        for tool in tool_list:
            if tool in get_all_tool_names():
                valid_list.append(tool)
            else:
                logger.warning("[tool] filter invalid tool: " + repr(tool))
        return valid_list

    def _reset_app(self) -> App:
        tool_config = self._read_json()
        app_kwargs = self._build_tool_kwargs(tool_config.get("kwargs", {}))

        app = AppFactory()
        app.init_env(**app_kwargs)

        # filter not support tool
        tool_list = self._filter_tool_list(tool_config.get("tools", []))

        return app.create_app(tools_list=tool_list, **app_kwargs)