126 lines
4.5 KiB
Python
126 lines
4.5 KiB
Python
'''编写机器人时可能会用到的一些工具类方法。'''
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import os
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import traceback
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import uuid
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from os.path import abspath
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from typing import Union
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import aiohttp
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import filetype as ft
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import ujson as json
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from tenacity import retry, wait_fixed, stop_after_attempt
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from core.elements import PrivateAssets
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from core.loader import load_modules
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from core.logger import Logger
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def init() -> None:
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'''初始化机器人。仅用于bot.py与console.py。'''
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load_modules()
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version = os.path.abspath(PrivateAssets.path + '/version')
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write_version = open(version, 'w')
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try:
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write_version.write(os.popen('git rev-parse HEAD', 'r').read()[0:6])
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except ValueError:
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write_version.write('Not a git repo')
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write_version.close()
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tag = os.path.abspath(PrivateAssets.path + '/version_tag')
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write_tag = open(tag, 'w')
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try:
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write_tag.write(os.popen('git tag -l', 'r').read().split('\n')[-2])
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except ValueError:
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write_tag.write('v4.?.?')
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write_tag.close()
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@retry(stop=stop_after_attempt(3), wait=wait_fixed(3), reraise=True)
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async def get_url(url: str, status_code: int = False, headers: dict = None, fmt=None, log=False):
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"""利用AioHttp获取指定url的内容。
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:param url: 需要获取的url。
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:param status_code: 指定请求到的状态码，若不符则抛出ValueError。
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:param headers: 请求时使用的http头。
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:param fmt: 指定返回的格式。
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:param log: 是否输出日志。
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:returns: 指定url的内容（字符串）。
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"""
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async with aiohttp.ClientSession(headers=headers) as session:
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async with session.get(url, timeout=aiohttp.ClientTimeout(total=20), headers=headers) as req:
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if log:
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Logger.info(await req.read())
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if status_code and req.status != status_code:
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raise ValueError(f'{str(req.status)}[Ke:Image,path=https://http.cat/{str(req.status)}.jpg]')
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if fmt is not None:
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if hasattr(req, fmt):
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return await getattr(req, fmt)()
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else:
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raise ValueError(f"NoSuchMethod: {fmt}")
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else:
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text = await req.text()
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return text
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@retry(stop=stop_after_attempt(3), wait=wait_fixed(3), reraise=True)
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async def post_url(url: str, data: any, headers: dict = None):
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'''发送POST请求。
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:param url: 需要发送的url。
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:param data: 需要发送的数据。
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:param headers: 请求时使用的http头。
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:returns: 发送请求后的响应。'''
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async with aiohttp.ClientSession(headers=headers) as session:
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async with session.post(url, data=data, headers=headers) as req:
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return await req.text()
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@retry(stop=stop_after_attempt(3), wait=wait_fixed(3), reraise=True)
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async def download_to_cache(link: str) -> Union[str, bool]:
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'''利用AioHttp下载指定url的内容，并保存到缓存（./cache目录）。
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:param link: 需要获取的link。
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:returns: 文件的相对路径，若获取失败则返回False。'''
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try:
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async with aiohttp.ClientSession() as session:
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async with session.get(link) as resp:
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res = await resp.read()
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ftt = ft.match(res).extension
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path = abspath(f'./cache/{str(uuid.uuid4())}.{ftt}')
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with open(path, 'wb+') as file:
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file.write(res)
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return path
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except:
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traceback.print_exc()
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return False
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def cache_name():
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return abspath(f'./cache/{str(uuid.uuid4())}')
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async def slk_converter(filepath: str) -> str:
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'''将指定文件转为slk格式。
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:param filepath: 需要获取的link。
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:returns: 文件的相对路径。'''
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filepath2 = filepath + '.silk'
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Logger.info('Start encoding voice...')
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os.system('python slk_coder.py ' + filepath)
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Logger.info('Voice encoded.')
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return filepath2
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async def load_prompt(bot) -> None:
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author_cache = os.path.abspath(PrivateAssets.path + '/cache_restart_author')
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loader_cache = os.path.abspath(PrivateAssets.path + '/.cache_loader')
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if os.path.exists(author_cache):
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open_author_cache = open(author_cache, 'r')
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author = json.loads(open_author_cache.read())['ID']
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open_loader_cache = open(loader_cache, 'r')
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m = await bot.fetch_target(author)
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if m:
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await m.sendMessage(open_loader_cache.read())
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open_loader_cache.close()
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open_author_cache.close()
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os.remove(author_cache)
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os.remove(loader_cache)
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