Pastebin: with times limit, expiration for Brook GUI
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// | |
// There are many pastebin service: https://soso.ooo/search.html?q=pastebin | |
// This too, and with times limit, expiration, and browser User-Agent limit, allow only Go and Dart UA for Brook GUI | |
// | |
// This script will create a webserver on http://127.0.0.1:2023 | |
// You can modify the listen address at the bottom of this file. | |
// | |
// Because the data is stored in localStorage, there is a size limit of 10M, and a clearing operation will be performed automatically after exceeding. | |
// So, you can fork and modify me. | |
// | |
// How to run: | |
// download this file to local pastebin.js | |
// $ nami install deno | |
// $ deno run -A ./pastebin.js | |
// | |
// If you want https, you may prefer https://github.com/txthinking/nico | |
// $ nami install nico | |
// $ nico domain.com http://127.0.0.1:2023 | |
// | |
// If you want daemon, you may prefer https://github.com/txthinking/joker | |
// | |
// The MIT License (MIT) | |
// Copyright (c) 2014-present Cloud <cloud@txthinking.com> https://www.txthinking.com | |
// Permission is hereby granted, free of charge, to any person obtaining a copy of | |
// this software and associated documentation files (the "Software"), to deal in | |
// the Software without restriction, including without limitation the rights to | |
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of | |
// the Software, and to permit persons to whom the Software is furnished to do so, | |
// subject to the following conditions: | |
// The above copyright notice and this permission notice shall be included in all | |
// copies or substantial portions of the Software. | |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | |
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | |
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
// | |
import server from "https://raw.githubusercontent.com/txthinking/denolib/master/httpserver.js"; | |
import { b2s, echo, ok, err, now } from "https://raw.githubusercontent.com/txthinking/denolib/master/f.js"; | |
server.path("/", async (r) => { | |
var html = `<!DOCTYPE html> | |
<html lang="en" data-theme="light"> | |
<head> | |
<meta charset="utf-8" /> | |
<meta name="viewport" content="width=device-width, initial-scale=1" /> | |
<link rel="stylesheet" href="https://unpkg.com/@picocss/pico@1.5.3/css/pico.min.css" /> | |
<script src="https://unpkg.com/vue@3.2.29/dist/vue.global.prod.js"></script> | |
<title>Pastebin</title> | |
<style> | |
[data-theme="light"], | |
:root:not([data-theme="dark"]) { | |
--primary: #000000; | |
--primary-inverse: #ffffff; | |
} | |
@media (min-width: 992px) { | |
.dm { | |
display: flex; | |
justify-content: center; | |
} | |
.dm > article { | |
width: 500px; | |
} | |
} | |
</style> | |
<script> | |
window.addEventListener("DOMContentLoaded", async (e) => { | |
var app = { | |
data() { | |
return { | |
links: "brook://server?name=%F0%9F%87%BA%F0%9F%87%B8+heygirl&password=hello&server=example.com%3A9999&username=\\nbrook://server?name=hey+boy&password=hello&server=example2.com%3A9999&udpovertcp=true&username=", | |
times: 1, | |
expire: new Date(Date.now() + 24 * 60 * 60 * 1000).toISOString().split(":").slice(0, 2).join(":"), | |
ing: false, | |
zh: navigator.language.toLowerCase().startsWith("zh-"), | |
url: "", | |
}; | |
}, | |
methods: { | |
async generate() { | |
if (this.ing) { | |
return; | |
} | |
this.ing = true; | |
try { | |
var r = await fetch("/generate", { | |
method: "POST", | |
headers: { | |
"Content-Type": "application/json", | |
}, | |
body: JSON.stringify({ | |
links: this.links, | |
times: this.times, | |
expire: parseInt(new Date(this.expire).getTime() / 1000), | |
}), | |
}); | |
if (r.status != 200) { | |
throw await r.text(); | |
} | |
this.url = location.origin + "/links?id=" + (await r.text()); | |
} catch (e) { | |
alert(e.toString()); | |
} | |
this.ing = false; | |
}, | |
}, | |
}; | |
Vue.createApp(app).mount("body"); | |
}); | |
</script> | |
</head> | |
<body style="margin: 0"> | |
<nav class="container-fluid" style="background-color: #000000"> | |
<ul> | |
<li> | |
<a href="https://gist.github.com/txthinking/e69cfec36efe0f0d63a8ced181466515"><strong style="color: #ffffff">Pastebin</strong></a> | |
</li> | |
</ul> | |
<ul> | |
<li><a target="_blank" style="color: #ffffff" href="https://www.txthinking.com/talks/">Talks</a></li> | |
<li><a target="_blank" style="color: #ffffff" href="https://www.youtube.com/txthinking">YouTube</a></li> | |
<li><a target="_blank" style="color: #ffffff" href="https://t.me/s/txthinking_news">News</a></li> | |
<li><a target="_blank" style="color: #ffffff" href="https://t.me/brookgroup">Telegram</a></li> | |
</ul> | |
</nav> | |
<main class="container-fluid"> | |
<textarea v-model="links" style="height: 300px; width: 100%"></textarea> | |
</main> | |
<main class="container"> | |
<div>{{zh ? "次数限制" : "Times limit"}}</div> | |
<input type="number" v-model="times" min="1" max="10000" /> | |
<div>{{zh ? "过期时间" : "Expiration"}}</div> | |
<input type="datetime-local" v-model="expire" /> | |
<button @click="generate">{{zh ? "生成" : "Generate"}}</button> | |
<mark v-if="url">{{url}}</mark> | |
</main> | |
<footer class="container" style="font-size: 14px"> | |
<center> | |
<p style="font-size: 14px"><a style="font-size: 14px" href="https://www.txthinking.com">Made with Love</a></p> | |
</center> | |
</footer> | |
</body> | |
</html>`; | |
return new Response(html, { headers: { "Content-Type": "text/html; charset=utf-8" } }); | |
}); | |
server.path("/generate", async (r) => { | |
var j = await r.json(); | |
var s = `${j.links}`.trim(); | |
if (!s) { | |
return err("You forgot the links"); | |
} | |
var t = parseInt(j.times); | |
if (!t || t <= 0) { | |
return err("times?"); | |
} | |
var e = parseInt(j.expire); | |
if (!e || e <= now()) { | |
return err("expire?"); | |
} | |
var o = { | |
links: s, | |
times: t, | |
expire: e, | |
createdat: now(), | |
}; | |
var id = crypto.randomUUID().replace(/-/g, ""); | |
try { | |
localStorage.setItem(id, JSON.stringify(o)); | |
} catch (e) { | |
localStorage.clear(); | |
return err(e.toString()); | |
} | |
return ok(id); | |
}); | |
server.path("/links", async (r) => { | |
var id = new URL(r.url).searchParams.get("id"); | |
var s = localStorage.getItem(id); | |
if (!s) { | |
return err("This link has expired"); | |
} | |
if (!r.headers.get("User-Agent") || (r.headers.get("User-Agent").indexOf("Go-http-client/") == -1 && r.headers.get("User-Agent").indexOf("Dart/") == -1)) { | |
if (r.headers.get("Accept-Language") && r.headers.get("Accept-Language").toLowerCase().indexOf("zh-")) { | |
return err("请使用 Brook 图形客户端导入:1. 菜单 2. 批量导入 3. 输入当前链接 4. 导入"); | |
} | |
return err("Please use the Brook GUI to import: 1. Menu 2. Import Servers 3. Type this link 4. Import"); | |
} | |
var j = JSON.parse(s); | |
if (j.expire <= now()) { | |
localStorage.removeItem(id); | |
return err("This link has expired"); | |
} | |
j.times--; | |
if (j.times > 0) { | |
try { | |
localStorage.setItem(id, JSON.stringify(j)); | |
} catch (e) { | |
localStorage.clear(); | |
echo(e); | |
return err(e.toString(), 500); | |
} | |
} | |
if (j.times <= 0) { | |
localStorage.removeItem(id); | |
} | |
return ok(j.links); | |
}); | |
server.run({ hostname: "127.0.0.1", port: 2023 }); |
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