173 lines
6.5 KiB
Python
173 lines
6.5 KiB
Python
import re
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import tomllib
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import urllib.parse
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from pathlib import Path
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import requests
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from fastapi import FastAPI
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from hypy_utils import ensure_dir
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from hypy_utils.logging_utils import setup_logger
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from starlette.responses import HTMLResponse
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from starlette.staticfiles import StaticFiles
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from telegram import Update
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from telegram.ext import Application, CommandHandler, ContextTypes
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import db
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import utils
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from utils import gen_sha, CONFIG
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BOT_TOKEN = CONFIG["token"]
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BOT_NAME = CONFIG["name"]
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app = FastAPI()
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logger = setup_logger()
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bot = Application.builder().token(BOT_TOKEN).build()
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data_dir = Path(__file__).parent / "data"
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channels_dir = ensure_dir(data_dir / "channels")
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validating = set()
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def user_info(update: Update):
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return (f"{update.message.from_user.id} {update.message.from_user.username or ''} "
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f"{update.message.from_user.first_name or ''} {update.message.from_user.last_name or ''}")
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async def start(update: Update, context: ContextTypes.DEFAULT_TYPE):
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logger.info(f"/start from {user_info(update)}")
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await update.message.reply_text("🌳🌳🌳")
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def channel_html(channel: str):
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if (channels_dir / f"{channel}.html").exists():
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return (channels_dir / f"{channel}.html").read_text()
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return requests.get(f"https://t.me/{channel}").text
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async def plant(update: Update, context: ContextTypes.DEFAULT_TYPE):
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if update.message.chat.type != "private":
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return
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logger.info(f"/leaf from {user_info(update)}: {update.message.text}")
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args, uid = context.args, update.message.from_user.id
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if len(args) != 2:
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logger.info(f"> Invalid args.")
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return await update.message.reply_text("用法是 /leaf <上级频道名> <你的频道名> 哦~")
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parent, channel = args
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parent, channel = parent.strip("<>{} @"), channel.strip("<>{} @")
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sha = gen_sha(channel, uid, parent)
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# Check if channel only contains 0-9, a-z, A-Z and _
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if not re.match(r"^[0-9a-zA-Z_]+$", channel):
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logger.info(f"> Invalid channel name.")
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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~")
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if not db.channel_info(parent):
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logger.info(f"> Parent channel not found.")
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return await update.message.reply_text("上级频道还不在树上... 是不是打错了 qwq")
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# 检查在不在树上
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if db.channel_info(channel):
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logger.info(f"> Channel already exists.")
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return await update.message.reply_text(f"这个频道已经在树上了哦~ https://tree.aza.moe/c/{channel}")
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# 检查验证码
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text = channel_html(channel)
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if 'noindex, nofollow' in text:
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logger.info(f"> Channel noindex, nofollow.")
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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~")
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info = utils.extract_meta_tags(text)
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if sha in text:
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logger.info(f"> 🌿 Registering channel {channel} with parent {parent}.")
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height = db.register(channel, info.title, parent)
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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())
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url_enc = urllib.parse.quote_plus(f"https://tree.aza.moe/c/{channel}")
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return await update.message.reply_html(f"""
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今天是植树节，想试试和大家一起种一颗 tgcn 频道树 🌳 qwq
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这里是 {info.title}，是 @{parent} 的树枝 🌿 在频道树的第 {height + 1} 层哦~
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（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 <code>/leaf {channel} {{你的频道名}}</code> 吧！ > <） <a href="https://t.me/iv?url={url_enc}&rhash=d96b84e483dc30">\u200e</a>
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""".strip())
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if sha not in validating:
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logger.info(f"> Channel not validated, asking for validation.")
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await update.message.reply_text(f"""
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好耶！
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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...
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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）
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""".strip())
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validating.add(sha)
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else:
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logger.info(f"> Channel not validated, asking again for validation.")
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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）")
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# Add handlers
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bot.add_handler(CommandHandler("start", start))
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bot.add_handler(CommandHandler("leaf", plant))
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@app.on_event("startup")
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async def startup_event():
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"""Starts the bot."""
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logger.info("Starting bot...")
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await bot.initialize()
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await bot.start()
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await bot.updater.start_polling()
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@app.on_event("shutdown")
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async def shutdown_event():
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"""Stops the bot on shutdown."""
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logger.info("Stopping bot...")
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await bot.updater.stop()
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await bot.stop()
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await bot.shutdown()
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layout_html = (Path(__file__).parent / "public" / "layout.html").read_text()
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fmt_html = lambda x: layout_html.replace("{{CONTENT}}", x).replace("\n", "")
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@app.get("/c/{channel}", response_class=HTMLResponse)
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def channel_info(channel: str):
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info = db.channel_info(channel)
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if not info:
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return fmt_html(f"""
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<h1>TGCN 频道树！</h1>
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<p>频道 @{channel} 不在树上哦~</p>
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""")
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leaf_txt = '树枝' if info.children else '树叶'
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return fmt_html(f"""
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<h1>TGCN 频道树！</h1>
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<p>这里是频道 <a href="https://t.me/{channel}">@{channel}</a> - {info.name}，{
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f'在频道树的第 {info.height + 1} 层，是 <a href="https://t.me/{info.parent}">@{info.parent}</a> (<a href="/c/{info.parent}">🔗</a>) 的{leaf_txt}哦~'
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if info.parent else "是树根哦~"
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}</p>
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{f"""<p>下面这些是这个频道的树枝：</p>
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<ul>
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{"".join(f'<li><a href="https://t.me/{child.username}">@{child.username}</a> (<a href="/c/{child.username}">🔗</a>) - {child.name}</li>' for child in info.children)}
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</ul>""" if info.children else "这个频道是树叶哦~"}
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<p class="note">（如果你也有公开频道，想成为这个频道的树叶的话，就去给 <a href="https://t.me/tgtreebot">@tgtreebot</a> 发送 <code>/leaf {channel} {{你的频道名}}</code> 吧! > <）</p>
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""")
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app.mount("/", StaticFiles(directory="public", html=True))
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if __name__ == '__main__':
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import uvicorn
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uvicorn.run(app, host="0.0.0.0", port=9498)
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