47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
import base64
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import secrets
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from typing import Literal
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from nonebot.adapters import Event as BaseEvent
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from nonebot.adapters.discord.event import MessageEvent as DiscordMessageEvent
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from nonebot_plugin_alconna import (Alconna, Args, Field, Subcommand,
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UniMessage, on_alconna)
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evt = on_alconna(Alconna(
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"openssl",
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Subcommand(
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"rand",
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Args["mode", Literal["-hex", "-base64"], Field(
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missing_tips=lambda: "请输入生成模式，-hex 或 -base64，例如 openssl rand -hex 16",
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unmatch_tips=lambda mode: f"{mode} 不是一个有效的格式，请使用 -hex 或 -base64"
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)],
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Args["num", int, Field(
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missing_tips=lambda: "请输入需要生成的字节数，例如 openssl rand -hex 16",
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)],
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)
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), use_cmd_start=True, use_cmd_sep=False, skip_for_unmatch=False)
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@evt.assign("rand")
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async def _(event: BaseEvent, mode: str, num: int):
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if num <= 0:
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await evt.send(await UniMessage().text(
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"生成的字节数必须是一个正整数"
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).export())
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return
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if num > 256:
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await evt.send(await UniMessage().text(
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"太大了！！！！！"
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).export())
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return
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random_bytes = secrets.token_bytes(num)
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if mode == "-hex":
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result = random_bytes.hex()
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else:
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result = base64.b64encode(random_bytes).decode()
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if isinstance(event, DiscordMessageEvent):
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result = f"```{result}```"
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await evt.send(await UniMessage().text(result).export())
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