Bhasher/kill-the-newsletter
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kill-the-newsletter
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This commit is contained in:
Leandro Facchinetti 2020-03-22 08:33:16 -04:00
parent b6dabd2386
commit d984e361f5
1 changed files with 31 additions and 29 deletions
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60
src/index.tsx
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@ -39,35 +39,37 @@ export const webServer = express()
export const emailServer = new SMTPServer({ export const emailServer = new SMTPServer({
disabledCommands: ["AUTH", "STARTTLS"], disabledCommands: ["AUTH", "STARTTLS"],
async onData(stream, session, callback) { onData(stream, session, callback) {
const paths = session.envelope.rcptTo.flatMap(({ address }) => { (async () => {
const match = address.match(/^(\w+)@kill-the-newsletter.com$/); const paths = session.envelope.rcptTo.flatMap(({ address }) => {
if (match === null) return []; const match = address.match(/^(\w+)@kill-the-newsletter.com$/);
const identifier = match[1]; if (match === null) return [];
const path = feedPath(identifier); const identifier = match[1];
if (!fs.existsSync(path)) return []; const path = feedPath(identifier);
return [path]; if (!fs.existsSync(path)) return [];
}); return [path];
if (paths.length === 0) return callback(); });
const email = await mailparser.simpleParser(stream); if (paths.length === 0) return callback();
const { entry } = Entry({ const email = await mailparser.simpleParser(stream);
title: email.subject, const { entry } = Entry({
author: email.from.text, title: email.subject,
// FIXME: https://github.com/DefinitelyTyped/DefinitelyTyped/pull/43234 / typeof email.html !== "boolean" => email.html !== false author: email.from.text,
content: typeof email.html !== "boolean" ? email.html : email.textAsHtml // FIXME: https://github.com/DefinitelyTyped/DefinitelyTyped/pull/43234 / typeof email.html !== "boolean" => email.html !== false
}); content: typeof email.html !== "boolean" ? email.html : email.textAsHtml
for (const path of paths) { });
const xml = await new xml2js.Parser().parseStringPromise( for (const path of paths) {
fs.readFileSync(path, "utf8") const xml = await new xml2js.Parser().parseStringPromise(
); fs.readFileSync(path, "utf8")
xml.feed.updated = now(); );
if (xml.feed.entry === undefined) xml.feed.entry = []; xml.feed.updated = now();
xml.feed.entry.unshift(entry); if (xml.feed.entry === undefined) xml.feed.entry = [];
while (xml.feed.entry.length > 0 && renderXML(xml).length > 500_000) xml.feed.entry.unshift(entry);
xml.feed.entry.pop(); while (xml.feed.entry.length > 0 && renderXML(xml).length > 500_000)
fs.writeFileSync(path, renderXML(xml)); xml.feed.entry.pop();
} fs.writeFileSync(path, renderXML(xml));
callback(); }
callback();
})().catch(callback);
} }
}).listen(process.env.NODE_ENV === "production" ? 25 : 2525); }).listen(process.env.NODE_ENV === "production" ? 25 : 2525);