Kris
2dd1a075f2
新增IRC协议相关的全套工具模块，包括： - 核心协议解析与CTCP处理 - 消息发送缓存与文本 sanitize - 账号配置管理与运行时状态 - 命令处理与权限控制 - 服务发现与诊断工具 - 多账号网关与配置加载
61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
from __future__ import annotations
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import re
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from typing import Any
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from yuxi.utils.logging_config import logger
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_URL_RE = re.compile(
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r"https?://[^\s]+\.(?:png|jpg|jpeg|gif|webp|svg)(?:\?[^\s]*)?",
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re.IGNORECASE,
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)
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def extract_media_urls(text: str) -> list[str]:
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return _URL_RE.findall(text)
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def has_media_url(text: str) -> bool:
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return bool(_URL_RE.search(text))
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async def download_media(
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url: str,
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timeout: float = 15.0,
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) -> bytes | None:
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import aiohttp
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try:
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async with aiohttp.ClientSession() as session:
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async with session.get(url, timeout=aiohttp.ClientTimeout(total=timeout)) as resp:
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if resp.status != 200:
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logger.warning(f"IRC media download failed: {url} (status {resp.status})")
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return None
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content_length = resp.headers.get("Content-Length")
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if content_length and int(content_length) > 50 * 1024 * 1024:
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logger.warning(f"IRC media too large: {url} ({int(content_length) // 1024 // 1024}MB)")
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return None
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return await resp.read()
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except TimeoutError:
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logger.warning(f"IRC media download timeout: {url}")
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return None
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except Exception as e:
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logger.warning(f"IRC media download error: {url} - {e}")
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return None
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def analyze_urls(text: str) -> list[dict[str, Any]]:
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urls = extract_media_urls(text)
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result: list[dict[str, Any]] = []
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for url in urls:
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ext = url.rsplit(".", 1)[-1].split("?")[0].lower()
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result.append(
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{
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"url": url,
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"type": "image",
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"format": ext,
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"size_bytes": None,
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}
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)
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return result
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