import re import tomllib import urllib.parse from pathlib import Path import requests from fastapi import FastAPI from hypy_utils import ensure_dir from hypy_utils.logging_utils import setup_logger from starlette.responses import HTMLResponse from starlette.staticfiles import StaticFiles from telegram import Update from telegram.ext import Application, CommandHandler, ContextTypes import db import utils from utils import gen_sha, CONFIG BOT_TOKEN = CONFIG["token"] BOT_NAME = CONFIG["name"] app = FastAPI() logger = setup_logger() bot = Application.builder().token(BOT_TOKEN).build() data_dir = Path(__file__).parent / "data" channels_dir = ensure_dir(data_dir / "channels") validating = set() def user_info(update: Update): return (f"{update.message.from_user.id} {update.message.from_user.username or ''} " f"{update.message.from_user.first_name or ''} {update.message.from_user.last_name or ''}") async def start(update: Update, context: ContextTypes.DEFAULT_TYPE): logger.info(f"/start from {user_info(update)}") await update.message.reply_text("🌳🌳🌳") def channel_html(channel: str): ouf = (channels_dir / f"{channel}.html") if ouf.exists(): return ouf.read_text() t = requests.get(f"https://t.me/{channel}").text ouf.write_text(t) return t async def plant(update: Update, context: ContextTypes.DEFAULT_TYPE): if update.message.chat.type != "private": return logger.info(f"/leaf from {user_info(update)}: {update.message.text}") args, uid = context.args, update.message.from_user.id if len(args) != 2: logger.info(f"> Invalid args.") return await update.message.reply_text("用法是 /leaf <上级频道名> <你的频道名> 哦~") parent, channel = args parent, channel = parent.strip("<>{} @"), channel.strip("<>{} @") sha = gen_sha(channel, uid, parent) # Check if channel only contains 0-9, a-z, A-Z and _ if not re.match(r"^[0-9a-zA-Z_]+$", channel): logger.info(f"> Invalid channel name.") return await update.message.reply_text("没有找到这个频道... 只有公开的频道可以参与,以及需要输入频道的 @用户名,不是显示名哦~") if not db.channel_info(parent): logger.info(f"> Parent channel not found.") return await update.message.reply_text("上级频道还不在树上... 是不是打错了 qwq") # 检查在不在树上 if db.channel_info(channel): logger.info(f"> Channel already exists.") return await update.message.reply_text(f"这个频道已经在树上了哦~ https://tree.aza.moe/c/{channel}") # 检查验证码 text = channel_html(channel) if 'noindex, nofollow' in text: logger.info(f"> Channel noindex, nofollow.") return await update.message.reply_text("没有找到这个频道... 只有公开的频道可以参与,以及需要输入频道的 @用户名,不是显示名哦~") info = utils.extract_meta_tags(text) if sha in text: logger.info(f"> 🌿 Registering channel {channel} with parent {parent}.") height = db.register(channel, info.title, parent) await update.message.reply_text(f"""频道 {channel} 上树成功!把下面这条转发到频道里吧~""".strip()) url_enc = urllib.parse.quote_plus(f"https://tree.aza.moe/c/{channel}") return await update.message.reply_html(f""" 今天是植树节,想试试和大家一起种一颗 tgcn 频道树 🌳 qwq 这里是 {info.title},是 @{parent} 的树枝 🌿 在频道树的第 {height + 1} 层哦~ (如果你也有公开频道,想成为这个频道的树叶的话,就去给 @tgtreebot 发送 /leaf {channel} {{你的频道名}} 吧! > <) \u200e """.strip()) if sha not in validating: logger.info(f"> Channel not validated, asking for validation.") await update.message.reply_text(f""" 好耶! 不过上树之前,为了防止被滥用,需要先验证一下你是 {channel} 的管理员... 请编辑频道简介加入验证码 {sha} 再重新执行这条指令吧~(加在哪里都可以的 > < 验证完就可以删掉) """.strip()) validating.add(sha) else: logger.info(f"> Channel not validated, asking again for validation.") await update.message.reply_text("(看了一下好像频道信息还没有更新的样子... 确定加上了吗?再试试吧)") # Add handlers bot.add_handler(CommandHandler("start", start)) bot.add_handler(CommandHandler("leaf", plant)) @app.on_event("startup") async def startup_event(): """Starts the bot.""" logger.info("Starting bot...") await bot.initialize() await bot.start() await bot.updater.start_polling() @app.on_event("shutdown") async def shutdown_event(): """Stops the bot on shutdown.""" logger.info("Stopping bot...") await bot.updater.stop() await bot.stop() await bot.shutdown() layout_html = (Path(__file__).parent / "public" / "layout.html").read_text() fmt_html = lambda x: layout_html.replace("{{CONTENT}}", x).replace("\n", "") @app.get("/c/{channel}", response_class=HTMLResponse) def channel_info(channel: str): info = db.channel_info(channel) if not info: return fmt_html(f"""

TGCN 频道树!

频道 @{channel} 不在树上哦~

""") leaf_txt = '树枝' if info.children else '树叶' return fmt_html(f"""

TGCN 频道树!

这里是频道 @{channel} - {info.name},{ f'在频道树的第 {info.height + 1} 层,是 @{info.parent} (🔗) 的{leaf_txt}哦~' if info.parent else "是树根哦~" }

{f"""

下面这些是这个频道的树枝:

""" if info.children else "这个频道是树叶哦~"}

(如果你也有公开频道,想成为这个频道的树叶的话,就去给 @tgtreebot 发送 /leaf {channel} {{你的频道名}} 吧! > <)

""") app.mount("/", StaticFiles(directory="public", html=True)) if __name__ == '__main__': import uvicorn uvicorn.run(app, host="0.0.0.0", port=9498)