2021-03-10 22:33:43 +01:00
|
|
|
|
#!/usr/bin/env node
|
|
|
|
|
|
|
2021-03-10 11:30:08 +01:00
|
|
|
|
import path from "path";
|
2020-05-05 08:12:57 +02:00
|
|
|
|
import express from "express";
|
|
|
|
|
|
import { SMTPServer } from "smtp-server";
|
|
|
|
|
|
import mailparser from "mailparser";
|
2021-03-10 11:30:08 +01:00
|
|
|
|
import fs from "fs-extra";
|
2020-05-05 08:12:57 +02:00
|
|
|
|
import cryptoRandomString from "crypto-random-string";
|
2021-03-10 12:05:04 +01:00
|
|
|
|
import { html, HTML } from "@leafac/html";
|
|
|
|
|
|
import { css, process as processCSS } from "@leafac/css";
|
2021-03-13 11:19:52 +01:00
|
|
|
|
import javascript from "tagged-template-noop";
|
2021-03-10 12:35:48 +01:00
|
|
|
|
import { sql, Database } from "@leafac/sqlite";
|
|
|
|
|
|
import databaseMigrate from "@leafac/sqlite-migration";
|
2020-05-05 08:12:57 +02:00
|
|
|
|
|
2021-03-10 11:30:08 +01:00
|
|
|
|
const VERSION = require("../package.json").version;
|
2020-05-05 08:12:57 +02:00
|
|
|
|
|
2021-03-10 11:30:08 +01:00
|
|
|
|
export default function killTheNewsletter(
|
|
|
|
|
|
rootDirectory: string
|
|
|
|
|
|
): { webApplication: express.Express; emailApplication: SMTPServer } {
|
|
|
|
|
|
const webApplication = express();
|
|
|
|
|
|
|
2021-03-14 23:13:17 +01:00
|
|
|
|
webApplication.set("url", "http://localhost:4000");
|
2021-03-13 11:45:13 +01:00
|
|
|
|
webApplication.set("email", "smtp://localhost:2525");
|
2021-03-10 12:05:04 +01:00
|
|
|
|
webApplication.set("administrator", "mailto:kill-the-newsletter@leafac.com");
|
|
|
|
|
|
|
2021-03-10 22:33:43 +01:00
|
|
|
|
fs.ensureDirSync(rootDirectory);
|
2021-03-10 12:35:48 +01:00
|
|
|
|
const database = new Database(
|
|
|
|
|
|
path.join(rootDirectory, "kill-the-newsletter.db")
|
|
|
|
|
|
);
|
|
|
|
|
|
databaseMigrate(database, [
|
|
|
|
|
|
sql`
|
|
|
|
|
|
CREATE TABLE "feeds" (
|
|
|
|
|
|
"id" INTEGER PRIMARY KEY AUTOINCREMENT,
|
|
|
|
|
|
"createdAt" TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
|
|
|
|
"updatedAt" TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
2021-03-13 10:28:00 +01:00
|
|
|
|
"reference" TEXT NOT NULL UNIQUE,
|
2021-03-10 12:35:48 +01:00
|
|
|
|
"title" TEXT NOT NULL
|
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
CREATE TABLE "entries" (
|
|
|
|
|
|
"id" INTEGER PRIMARY KEY AUTOINCREMENT,
|
|
|
|
|
|
"createdAt" TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
2021-03-13 10:28:00 +01:00
|
|
|
|
"reference" TEXT NOT NULL UNIQUE,
|
2021-03-10 12:35:48 +01:00
|
|
|
|
"feed" INTEGER NOT NULL REFERENCES "feeds",
|
|
|
|
|
|
"title" TEXT NOT NULL,
|
|
|
|
|
|
"author" TEXT NOT NULL,
|
|
|
|
|
|
"content" TEXT NOT NULL
|
|
|
|
|
|
);
|
|
|
|
|
|
`,
|
|
|
|
|
|
]);
|
|
|
|
|
|
|
2021-03-10 12:05:04 +01:00
|
|
|
|
webApplication.use(express.static(path.join(__dirname, "../public")));
|
|
|
|
|
|
webApplication.use(express.urlencoded({ extended: true }));
|
|
|
|
|
|
|
|
|
|
|
|
const logo = fs.readFileSync(path.join(__dirname, "../public/logo.svg"));
|
|
|
|
|
|
|
|
|
|
|
|
function layout(body: HTML): HTML {
|
|
|
|
|
|
return processCSS(html`
|
|
|
|
|
|
<!DOCTYPE html>
|
|
|
|
|
|
<html lang="en">
|
|
|
|
|
|
<head>
|
|
|
|
|
|
<meta charset="UTF-8" />
|
|
|
|
|
|
<meta
|
|
|
|
|
|
name="viewport"
|
|
|
|
|
|
content="width=device-width, initial-scale=1.0"
|
|
|
|
|
|
/>
|
2021-03-11 11:08:51 +01:00
|
|
|
|
<meta name="generator" content="Kill the Newsletter!/${VERSION}" />
|
|
|
|
|
|
<meta
|
|
|
|
|
|
name="description"
|
|
|
|
|
|
content="Convert email newsletters into Atom feeds."
|
|
|
|
|
|
/>
|
|
|
|
|
|
<link
|
|
|
|
|
|
rel="icon"
|
|
|
|
|
|
type="image/png"
|
|
|
|
|
|
sizes="32x32"
|
|
|
|
|
|
href="${webApplication.get("url")}/favicon-32x32.png"
|
|
|
|
|
|
/>
|
|
|
|
|
|
<link
|
|
|
|
|
|
rel="icon"
|
|
|
|
|
|
type="image/png"
|
|
|
|
|
|
sizes="16x16"
|
|
|
|
|
|
href="${webApplication.get("url")}/favicon-16x16.png"
|
|
|
|
|
|
/>
|
|
|
|
|
|
<link
|
|
|
|
|
|
rel="icon"
|
|
|
|
|
|
type="image/x-icon"
|
|
|
|
|
|
href="${webApplication.get("url")}/favicon.ico"
|
|
|
|
|
|
/>
|
2021-03-10 12:05:04 +01:00
|
|
|
|
<title>Kill the Newsletter!</title>
|
|
|
|
|
|
</head>
|
|
|
|
|
|
<body
|
|
|
|
|
|
style="${css`
|
|
|
|
|
|
@at-root {
|
|
|
|
|
|
body {
|
|
|
|
|
|
font-size: 14px;
|
|
|
|
|
|
font-family: --apple-system, BlinkMacSystemFont, "Segoe UI",
|
|
|
|
|
|
Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans",
|
|
|
|
|
|
"Helvetica Neue", sans-serif;
|
|
|
|
|
|
line-height: 1.5;
|
2021-03-14 23:15:53 +01:00
|
|
|
|
-webkit-text-size-adjust: 100%;
|
2021-03-11 11:33:19 +01:00
|
|
|
|
max-width: 450px;
|
2021-03-10 12:05:04 +01:00
|
|
|
|
padding: 0 1em;
|
|
|
|
|
|
margin: 1em auto;
|
|
|
|
|
|
text-align: center;
|
2021-03-14 23:00:25 +01:00
|
|
|
|
overflow-wrap: break-word;
|
2021-03-10 12:05:04 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
code {
|
|
|
|
|
|
font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo,
|
|
|
|
|
|
monospace;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
h1 {
|
|
|
|
|
|
font-size: 1.5em;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
footer {
|
2021-03-11 09:49:25 +01:00
|
|
|
|
font-size: 0.857em;
|
2021-03-10 12:05:04 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
input,
|
|
|
|
|
|
button {
|
|
|
|
|
|
font-family: --apple-system, BlinkMacSystemFont, "Segoe UI",
|
|
|
|
|
|
Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans",
|
|
|
|
|
|
"Helvetica Neue", sans-serif;
|
|
|
|
|
|
font-size: 1em;
|
|
|
|
|
|
line-height: 1.5;
|
|
|
|
|
|
color: inherit;
|
|
|
|
|
|
background-color: transparent;
|
|
|
|
|
|
margin: 0;
|
|
|
|
|
|
outline: none;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
input {
|
|
|
|
|
|
box-sizing: border-box;
|
|
|
|
|
|
width: 100%;
|
2021-03-11 09:49:25 +01:00
|
|
|
|
padding: 0.2em 1em;
|
|
|
|
|
|
border: 1px solid darkgray;
|
|
|
|
|
|
border-radius: 10px;
|
|
|
|
|
|
box-shadow: inset 0px 1px #ffffff22, 0px 1px #00000022;
|
2021-03-10 12:05:04 +01:00
|
|
|
|
-webkit-appearance: none;
|
|
|
|
|
|
transition: border-color 0.2s;
|
|
|
|
|
|
|
|
|
|
|
|
&:focus {
|
|
|
|
|
|
border-color: #58a6ff;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2021-03-13 11:19:52 +01:00
|
|
|
|
a,
|
|
|
|
|
|
button {
|
|
|
|
|
|
transition: color 0.2s;
|
|
|
|
|
|
|
|
|
|
|
|
&:hover {
|
|
|
|
|
|
color: #58a6ff;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
a {
|
|
|
|
|
|
color: inherit;
|
|
|
|
|
|
text-decoration: none;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2021-03-10 12:05:04 +01:00
|
|
|
|
button {
|
2021-03-11 09:49:25 +01:00
|
|
|
|
font-weight: bold;
|
|
|
|
|
|
padding: 0;
|
|
|
|
|
|
border: none;
|
2021-03-10 12:05:04 +01:00
|
|
|
|
cursor: pointer;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
@media (prefers-color-scheme: light) {
|
|
|
|
|
|
body {
|
|
|
|
|
|
color: #000000d4;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
@media (prefers-color-scheme: dark) {
|
|
|
|
|
|
body {
|
|
|
|
|
|
color: #ffffffd4;
|
|
|
|
|
|
background-color: #1e1e1e;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
`}"
|
|
|
|
|
|
>
|
|
|
|
|
|
<header>
|
|
|
|
|
|
<h1>
|
|
|
|
|
|
<a href="${webApplication.get("url")}/">Kill the Newsletter!</a>
|
|
|
|
|
|
</h1>
|
|
|
|
|
|
<p>Convert email newsletters into Atom feeds</p>
|
|
|
|
|
|
<p
|
|
|
|
|
|
style="${css`
|
|
|
|
|
|
@media (prefers-color-scheme: dark) {
|
|
|
|
|
|
path {
|
2021-03-14 23:47:28 +01:00
|
|
|
|
fill: #ffffff;
|
2021-03-10 12:05:04 +01:00
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
`}"
|
|
|
|
|
|
>
|
|
|
|
|
|
$${logo}
|
|
|
|
|
|
</p>
|
|
|
|
|
|
</header>
|
|
|
|
|
|
<main>$${body}</main>
|
|
|
|
|
|
<footer>
|
|
|
|
|
|
<p>
|
2021-03-14 22:52:23 +01:00
|
|
|
|
By <a href="https://leafac.com">Leandro Facchinetti</a> ·
|
|
|
|
|
|
<a href="https://patreon.com/leafac">Patreon</a> ·
|
|
|
|
|
|
<a href="https://paypal.me/LeandroFacchinetti">PayPal</a> ·
|
2021-03-10 12:05:04 +01:00
|
|
|
|
<a href="https://github.com/leafac/kill-the-newsletter.com"
|
|
|
|
|
|
>Source</a
|
2021-03-14 22:52:23 +01:00
|
|
|
|
> ·
|
2021-03-10 12:05:04 +01:00
|
|
|
|
<a href="${webApplication.get("administrator")}"
|
2021-03-11 11:33:19 +01:00
|
|
|
|
>Report an issue</a
|
2021-03-10 12:05:04 +01:00
|
|
|
|
>
|
|
|
|
|
|
</p>
|
|
|
|
|
|
</footer>
|
2021-03-11 12:19:23 +01:00
|
|
|
|
<script>
|
|
|
|
|
|
for (const copyable of document.querySelectorAll(".copyable"))
|
|
|
|
|
|
copyable.insertAdjacentHTML(
|
|
|
|
|
|
"afterend",
|
|
|
|
|
|
$${"`"}
|
|
|
|
|
|
$${html`
|
|
|
|
|
|
<br />
|
|
|
|
|
|
<button
|
|
|
|
|
|
type="button"
|
|
|
|
|
|
onclick="${javascript`
|
|
|
|
|
|
(async () => {
|
|
|
|
|
|
await navigator.clipboard.writeText("\${copyable.innerText}");
|
|
|
|
|
|
const originalInnerText = this.innerText;
|
|
|
|
|
|
this.innerText = "Copied";
|
|
|
|
|
|
await new Promise(resolve => window.setTimeout(resolve, 500));
|
|
|
|
|
|
this.innerText = originalInnerText;
|
|
|
|
|
|
})();
|
|
|
|
|
|
`}"
|
|
|
|
|
|
>
|
|
|
|
|
|
Copy
|
|
|
|
|
|
</button>
|
|
|
|
|
|
`}
|
|
|
|
|
|
$${"`"}
|
|
|
|
|
|
);
|
|
|
|
|
|
</script>
|
2021-03-10 12:05:04 +01:00
|
|
|
|
</body>
|
|
|
|
|
|
</html>
|
|
|
|
|
|
`);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
webApplication.get<{}, HTML, {}, {}, {}>("/", (req, res) => {
|
|
|
|
|
|
res.send(
|
|
|
|
|
|
layout(html`
|
2021-03-13 22:20:52 +01:00
|
|
|
|
<form method="POST" action="${webApplication.get("url")}/">
|
2021-03-10 12:05:04 +01:00
|
|
|
|
<p>
|
|
|
|
|
|
<input
|
|
|
|
|
|
type="text"
|
|
|
|
|
|
name="name"
|
2021-03-10 12:35:48 +01:00
|
|
|
|
placeholder="Newsletter name…"
|
2021-03-10 12:05:04 +01:00
|
|
|
|
maxlength="500"
|
|
|
|
|
|
required
|
|
|
|
|
|
autocomplete="off"
|
|
|
|
|
|
autofocus
|
|
|
|
|
|
/>
|
|
|
|
|
|
</p>
|
|
|
|
|
|
<p><button>Create inbox</button></p>
|
|
|
|
|
|
</form>
|
|
|
|
|
|
`)
|
|
|
|
|
|
);
|
|
|
|
|
|
});
|
2021-03-10 11:30:08 +01:00
|
|
|
|
|
2021-03-11 11:04:09 +01:00
|
|
|
|
webApplication.post<{}, HTML, { name?: string }, {}, {}>("/", (req, res) => {
|
|
|
|
|
|
if (
|
2021-03-11 12:25:13 +01:00
|
|
|
|
typeof req.body.name !== "string" ||
|
2021-03-11 11:04:09 +01:00
|
|
|
|
req.body.name.trim() === "" ||
|
|
|
|
|
|
req.body.name.length > 500
|
|
|
|
|
|
)
|
2021-03-14 23:52:43 +01:00
|
|
|
|
return res.status(422).send(
|
2021-03-11 11:04:09 +01:00
|
|
|
|
layout(
|
2021-03-13 10:28:00 +01:00
|
|
|
|
html`
|
|
|
|
|
|
<p>
|
|
|
|
|
|
Error: Missing newsletter name.
|
|
|
|
|
|
<a href="${webApplication.get("url")}/"
|
|
|
|
|
|
><strong>Try again</strong></a
|
|
|
|
|
|
>.
|
|
|
|
|
|
</p>
|
|
|
|
|
|
`
|
2021-03-11 11:04:09 +01:00
|
|
|
|
)
|
|
|
|
|
|
);
|
2021-03-12 11:06:07 +01:00
|
|
|
|
|
2021-03-13 10:28:00 +01:00
|
|
|
|
const feedReference = newReference();
|
|
|
|
|
|
const welcomeTitle = `“${req.body.name}” inbox created`;
|
|
|
|
|
|
const welcomeContent = html`
|
|
|
|
|
|
<p>
|
|
|
|
|
|
Sign up for the newsletter with<br />
|
|
|
|
|
|
<code class="copyable"
|
2021-03-13 11:45:13 +01:00
|
|
|
|
>${feedReference}@${new URL(webApplication.get("email"))
|
|
|
|
|
|
.hostname}</code
|
2021-03-13 10:28:00 +01:00
|
|
|
|
>
|
|
|
|
|
|
</p>
|
|
|
|
|
|
<p>
|
|
|
|
|
|
Subscribe to the Atom feed at<br />
|
|
|
|
|
|
<code class="copyable"
|
|
|
|
|
|
>${webApplication.get("url")}/feeds/${feedReference}.xml</code
|
|
|
|
|
|
>
|
|
|
|
|
|
</p>
|
|
|
|
|
|
<p>
|
|
|
|
|
|
<strong>Don’t share these addresses.</strong><br />
|
|
|
|
|
|
They contain an identifier that other people could use to send you spam
|
|
|
|
|
|
and to control your newsletter subscriptions.
|
|
|
|
|
|
</p>
|
|
|
|
|
|
<p><strong>Enjoy your readings!</strong></p>
|
|
|
|
|
|
<p>
|
|
|
|
|
|
<a href="${webApplication.get("url")}/"
|
|
|
|
|
|
><strong>Create another inbox</strong></a
|
|
|
|
|
|
>
|
|
|
|
|
|
</p>
|
|
|
|
|
|
`;
|
|
|
|
|
|
|
|
|
|
|
|
database.executeTransaction(() => {
|
|
|
|
|
|
const feedId = database.run(
|
|
|
|
|
|
sql`INSERT INTO "feeds" ("reference", "title") VALUES (${feedReference}, ${req.body.name})`
|
|
|
|
|
|
).lastInsertRowid;
|
|
|
|
|
|
database.run(
|
|
|
|
|
|
sql`
|
|
|
|
|
|
INSERT INTO "entries" ("reference", "feed", "title", "author", "content")
|
|
|
|
|
|
VALUES (
|
2021-03-13 11:24:51 +01:00
|
|
|
|
${newReference()},
|
2021-03-13 10:28:00 +01:00
|
|
|
|
${feedId},
|
|
|
|
|
|
${welcomeTitle},
|
|
|
|
|
|
'Kill the Newsletter!',
|
|
|
|
|
|
${welcomeContent}
|
|
|
|
|
|
)
|
|
|
|
|
|
`
|
|
|
|
|
|
);
|
|
|
|
|
|
});
|
2021-03-12 11:06:07 +01:00
|
|
|
|
|
2021-03-11 11:04:09 +01:00
|
|
|
|
res.send(
|
|
|
|
|
|
layout(html`
|
2021-03-13 10:28:00 +01:00
|
|
|
|
<p><strong>${welcomeTitle}</strong></p>
|
|
|
|
|
|
$${welcomeContent}
|
2021-03-11 11:04:09 +01:00
|
|
|
|
`)
|
|
|
|
|
|
);
|
|
|
|
|
|
});
|
|
|
|
|
|
|
2021-03-11 22:52:54 +01:00
|
|
|
|
function renderFeed(feedReference: string): HTML | undefined {
|
|
|
|
|
|
const feed = database.get<{
|
|
|
|
|
|
id: number;
|
|
|
|
|
|
updatedAt: string;
|
|
|
|
|
|
title: string;
|
|
|
|
|
|
}>(
|
|
|
|
|
|
sql`SELECT "id", "updatedAt", "title" FROM "feeds" WHERE "reference" = ${feedReference}`
|
|
|
|
|
|
);
|
|
|
|
|
|
if (feed === undefined) return;
|
|
|
|
|
|
|
|
|
|
|
|
const entries = database.all<{
|
|
|
|
|
|
createdAt: string;
|
|
|
|
|
|
reference: string;
|
|
|
|
|
|
title: string;
|
|
|
|
|
|
author: string;
|
|
|
|
|
|
content: string;
|
|
|
|
|
|
}>(
|
|
|
|
|
|
sql`
|
|
|
|
|
|
SELECT "createdAt", "reference", "title", "author", "content"
|
|
|
|
|
|
FROM "entries"
|
|
|
|
|
|
WHERE "feed" = ${feed.id}
|
2021-03-14 00:01:59 +01:00
|
|
|
|
ORDER BY "id" DESC
|
2021-03-11 22:52:54 +01:00
|
|
|
|
`
|
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
return html`
|
|
|
|
|
|
<?xml version="1.0" encoding="utf-8"?>
|
|
|
|
|
|
<feed xmlns="http://www.w3.org/2005/Atom">
|
|
|
|
|
|
<link
|
|
|
|
|
|
rel="self"
|
|
|
|
|
|
type="application/atom+xml"
|
|
|
|
|
|
href="${webApplication.get("url")}/feeds/${feedReference}.xml"
|
|
|
|
|
|
/>
|
|
|
|
|
|
<link
|
|
|
|
|
|
rel="alternate"
|
|
|
|
|
|
type="text/html"
|
|
|
|
|
|
href="${webApplication.get("url")}/"
|
|
|
|
|
|
/>
|
|
|
|
|
|
<id>urn:kill-the-newsletter:${feedReference}</id>
|
|
|
|
|
|
<title>${feed.title}</title>
|
|
|
|
|
|
<subtitle
|
|
|
|
|
|
>Kill the Newsletter! Inbox:
|
2021-03-13 11:45:13 +01:00
|
|
|
|
${feedReference}@${new URL(webApplication.get("email")).hostname} →
|
2021-03-11 22:52:54 +01:00
|
|
|
|
${webApplication.get("url")}/feeds/${feedReference}.xml</subtitle
|
|
|
|
|
|
>
|
|
|
|
|
|
<updated>${new Date(feed.updatedAt).toISOString()}</updated>
|
|
|
|
|
|
<author><name>Kill the Newsletter!</name></author>
|
|
|
|
|
|
$${entries.map(
|
|
|
|
|
|
(entry) => html`
|
|
|
|
|
|
<entry>
|
|
|
|
|
|
<id>urn:kill-the-newsletter:${entry.reference}</id>
|
|
|
|
|
|
<title>${entry.title}</title>
|
|
|
|
|
|
<author><name>${entry.author}</name></author>
|
|
|
|
|
|
<updated>${new Date(entry.createdAt).toISOString()}</updated>
|
|
|
|
|
|
<link
|
|
|
|
|
|
rel="alternate"
|
|
|
|
|
|
type="text/html"
|
|
|
|
|
|
href="${webApplication.get(
|
|
|
|
|
|
"url"
|
|
|
|
|
|
)}/alternates/${entry.reference}.html"
|
|
|
|
|
|
/>
|
|
|
|
|
|
<content type="html">${entry.content}</content>
|
|
|
|
|
|
</entry>
|
|
|
|
|
|
`
|
|
|
|
|
|
)}
|
|
|
|
|
|
</feed>
|
|
|
|
|
|
`.trim();
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2021-03-11 11:23:37 +01:00
|
|
|
|
webApplication.get<{ feedReference: string }, HTML, {}, {}, {}>(
|
|
|
|
|
|
"/feeds/:feedReference.xml",
|
|
|
|
|
|
(req, res, next) => {
|
2021-03-11 22:52:54 +01:00
|
|
|
|
const feed = renderFeed(req.params.feedReference);
|
2021-03-11 11:23:37 +01:00
|
|
|
|
if (feed === undefined) return next();
|
|
|
|
|
|
res
|
|
|
|
|
|
.contentType("application/atom+xml")
|
|
|
|
|
|
.header("X-Robots-Tag", "noindex")
|
2021-03-11 22:52:54 +01:00
|
|
|
|
.send(feed);
|
2021-03-11 11:23:37 +01:00
|
|
|
|
}
|
|
|
|
|
|
);
|
|
|
|
|
|
|
2021-03-11 11:29:05 +01:00
|
|
|
|
webApplication.get<{ entryReference: string }, HTML, {}, {}, {}>(
|
|
|
|
|
|
"/alternates/:entryReference.html",
|
|
|
|
|
|
(req, res, next) => {
|
|
|
|
|
|
const entry = database.get<{ content: string }>(
|
|
|
|
|
|
sql`SELECT "content" FROM "entries" WHERE "reference" = ${req.params.entryReference}`
|
|
|
|
|
|
);
|
|
|
|
|
|
if (entry === undefined) return next();
|
|
|
|
|
|
res.header("X-Robots-Tag", "noindex").send(entry.content);
|
|
|
|
|
|
}
|
|
|
|
|
|
);
|
|
|
|
|
|
|
2021-03-11 11:33:19 +01:00
|
|
|
|
webApplication.use((req, res) => {
|
|
|
|
|
|
res.send(
|
|
|
|
|
|
layout(html`
|
|
|
|
|
|
<p><strong>404 Not found</strong></p>
|
|
|
|
|
|
<p>
|
|
|
|
|
|
<a href="${webApplication.get("url")}/"
|
|
|
|
|
|
><strong>Create a new inbox</strong></a
|
|
|
|
|
|
>
|
|
|
|
|
|
</p>
|
|
|
|
|
|
`)
|
|
|
|
|
|
);
|
|
|
|
|
|
});
|
2021-03-11 11:29:05 +01:00
|
|
|
|
|
2021-03-11 12:22:54 +01:00
|
|
|
|
const emailApplication = new SMTPServer({
|
|
|
|
|
|
disabledCommands: ["AUTH", "STARTTLS"],
|
|
|
|
|
|
async onData(stream, session, callback) {
|
|
|
|
|
|
try {
|
2021-03-13 11:45:13 +01:00
|
|
|
|
const atHost = "@" + new URL(webApplication.get("email")).hostname;
|
2021-03-11 12:22:54 +01:00
|
|
|
|
const email = await mailparser.simpleParser(stream);
|
2021-03-11 22:52:54 +01:00
|
|
|
|
const from = email.from?.text ?? "";
|
|
|
|
|
|
const subject = email.subject ?? "";
|
|
|
|
|
|
const body =
|
2021-03-11 12:22:54 +01:00
|
|
|
|
typeof email.html === "string" ? email.html : email.textAsHtml ?? "";
|
2021-03-12 11:11:53 +01:00
|
|
|
|
database.executeTransaction(() => {
|
|
|
|
|
|
for (const address of new Set(
|
|
|
|
|
|
session.envelope.rcptTo.map(
|
|
|
|
|
|
(smtpServerAddress) => smtpServerAddress.address
|
|
|
|
|
|
)
|
|
|
|
|
|
)) {
|
|
|
|
|
|
if (!address.endsWith(atHost)) continue;
|
|
|
|
|
|
const feedReference = address.slice(0, -atHost.length);
|
|
|
|
|
|
const feed = database.get<{ id: number }>(
|
|
|
|
|
|
sql`SELECT "id" FROM "feeds" WHERE "reference" = ${feedReference}`
|
|
|
|
|
|
);
|
|
|
|
|
|
if (feed === undefined) continue;
|
2021-03-11 22:52:54 +01:00
|
|
|
|
database.run(
|
2021-03-12 11:10:53 +01:00
|
|
|
|
sql`
|
2021-03-13 10:28:00 +01:00
|
|
|
|
INSERT INTO "entries" ("reference", "feed", "title", "author", "content")
|
|
|
|
|
|
VALUES (
|
|
|
|
|
|
${newReference()},
|
|
|
|
|
|
${feed.id},
|
|
|
|
|
|
${subject},
|
|
|
|
|
|
${from},
|
|
|
|
|
|
${body}
|
|
|
|
|
|
)
|
2021-03-12 11:10:53 +01:00
|
|
|
|
`
|
2021-03-11 12:22:54 +01:00
|
|
|
|
);
|
2021-03-13 10:28:00 +01:00
|
|
|
|
database.run(
|
|
|
|
|
|
sql`UPDATE "feeds" SET "updatedAt" = CURRENT_TIMESTAMP WHERE "id" = ${feed.id}`
|
|
|
|
|
|
);
|
2021-03-12 11:10:53 +01:00
|
|
|
|
while (renderFeed(feedReference)!.length > 500_000)
|
|
|
|
|
|
database.run(
|
2021-03-14 00:01:59 +01:00
|
|
|
|
sql`DELETE FROM "entries" WHERE "feed" = ${feed.id} ORDER BY "id" ASC LIMIT 1`
|
2021-03-12 11:10:53 +01:00
|
|
|
|
);
|
2021-03-12 11:11:53 +01:00
|
|
|
|
}
|
|
|
|
|
|
});
|
2021-03-11 12:22:54 +01:00
|
|
|
|
callback();
|
|
|
|
|
|
} catch (error) {
|
|
|
|
|
|
console.error(
|
|
|
|
|
|
`Failed to receive message: ‘${JSON.stringify(session, null, 2)}’`
|
|
|
|
|
|
);
|
|
|
|
|
|
console.error(error);
|
|
|
|
|
|
stream.resume();
|
|
|
|
|
|
callback(new Error("Failed to receive message. Please try again."));
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
});
|
2021-03-10 11:30:08 +01:00
|
|
|
|
|
2021-03-13 10:28:00 +01:00
|
|
|
|
function newReference(): string {
|
|
|
|
|
|
return cryptoRandomString({
|
|
|
|
|
|
length: 16,
|
|
|
|
|
|
characters: "abcdefghijklmnopqrstuvwxyz0123456789",
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2021-03-10 11:30:08 +01:00
|
|
|
|
return { webApplication, emailApplication };
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (require.main === module) {
|
|
|
|
|
|
console.log(`Kill the Newsletter!/${VERSION}`);
|
|
|
|
|
|
const configurationFile = path.resolve(
|
|
|
|
|
|
process.argv[2] ?? path.join(process.cwd(), "configuration.js")
|
|
|
|
|
|
);
|
|
|
|
|
|
require(configurationFile)(require);
|
2021-03-13 11:19:52 +01:00
|
|
|
|
console.log(`Configuration loaded from ‘${configurationFile}’.`);
|
2021-03-10 11:30:08 +01:00
|
|
|
|
}
|
