This commit is contained in:
Leandro Facchinetti
parent
1c9bcb750f
commit
dc22ea9d74
219
src/index.ts
219
src/index.ts
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@ -325,82 +325,83 @@ export default function killTheNewsletter(
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);
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);
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});
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});
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webApplication.get<{ feedReference: string }, HTML, {}, {}, {}>(
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function renderFeed(feedReference: string): HTML | undefined {
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"/feeds/:feedReference.xml",
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const feed = database.get<{
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(req, res, next) => {
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id: number;
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const feed = database.get<{
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updatedAt: string;
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id: number;
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title: string;
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updatedAt: string;
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}>(
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title: string;
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sql`SELECT "id", "updatedAt", "title" FROM "feeds" WHERE "reference" = ${feedReference}`
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}>(
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);
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sql`SELECT "id", "updatedAt", "title" FROM "feeds" WHERE "reference" = ${req.params.feedReference}`
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if (feed === undefined) return;
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);
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if (feed === undefined) return next();
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const entries = database.all<{
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const entries = database.all<{
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createdAt: string;
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createdAt: string;
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reference: string;
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reference: string;
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title: string;
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title: string;
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author: string;
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author: string;
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content: string;
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content: string;
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}>(
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}>(
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sql`
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sql`
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SELECT "createdAt", "reference", "title", "author", "content"
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SELECT "createdAt", "reference", "title", "author", "content"
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FROM "entries"
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FROM "entries"
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WHERE "feed" = ${feed.id}
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WHERE "feed" = ${feed.id}
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`
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`
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);
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);
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res
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return html`
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.contentType("application/atom+xml")
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<?xml version="1.0" encoding="utf-8"?>
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.header("X-Robots-Tag", "noindex")
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<feed xmlns="http://www.w3.org/2005/Atom">
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.send(
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<link
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html`
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rel="self"
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<?xml version="1.0" encoding="utf-8"?>
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type="application/atom+xml"
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<feed xmlns="http://www.w3.org/2005/Atom">
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href="${webApplication.get("url")}/feeds/${feedReference}.xml"
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<link
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/>
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rel="self"
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<link
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type="application/atom+xml"
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rel="alternate"
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href="${webApplication.get("url")}/feeds/${req.params
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type="text/html"
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.feedReference}.xml"
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href="${webApplication.get("url")}/"
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/>
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/>
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<id>urn:kill-the-newsletter:${feedReference}</id>
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<title>${feed.title}</title>
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<subtitle
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>Kill the Newsletter! Inbox:
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${feedReference}@${webApplication.get("email host")} →
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${webApplication.get("url")}/feeds/${feedReference}.xml</subtitle
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>
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<updated>${new Date(feed.updatedAt).toISOString()}</updated>
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<author><name>Kill the Newsletter!</name></author>
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$${entries.map(
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(entry) => html`
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<entry>
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<id>urn:kill-the-newsletter:${entry.reference}</id>
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<title>${entry.title}</title>
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<author><name>${entry.author}</name></author>
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<updated>${new Date(entry.createdAt).toISOString()}</updated>
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<link
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<link
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rel="alternate"
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rel="alternate"
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type="text/html"
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type="text/html"
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href="${webApplication.get("url")}/"
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href="${webApplication.get(
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"url"
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)}/alternates/${entry.reference}.html"
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/>
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/>
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<id>urn:kill-the-newsletter:${req.params.feedReference}</id>
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<content type="html">${entry.content}</content>
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<title>${feed.title}</title>
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</entry>
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<subtitle
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`
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>Kill the Newsletter! Inbox:
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)}
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${req.params.feedReference}@${webApplication.get("email host")}
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</feed>
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→
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`.trim();
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${webApplication.get("url")}/feeds/${req.params
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}
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.feedReference}.xml</subtitle
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>
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webApplication.get<{ feedReference: string }, HTML, {}, {}, {}>(
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<updated>${new Date(feed.updatedAt).toISOString()}</updated>
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"/feeds/:feedReference.xml",
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<author><name>Kill the Newsletter!</name></author>
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(req, res, next) => {
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$${entries.map(
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const feed = renderFeed(req.params.feedReference);
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(entry) => html`
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if (feed === undefined) return next();
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<entry>
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res
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<id>urn:kill-the-newsletter:${entry.reference}</id>
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.contentType("application/atom+xml")
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<title>${entry.title}</title>
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.header("X-Robots-Tag", "noindex")
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<author><name>${entry.author}</name></author>
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.send(feed);
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<updated
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>${new Date(entry.createdAt).toISOString()}</updated
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>
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<link
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rel="alternate"
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type="text/html"
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href="${webApplication.get(
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"url"
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)}/alternates/${entry.reference}.html"
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/>
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<content type="html">${entry.content}</content>
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</entry>
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`
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)}
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</feed>
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`.trim()
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);
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}
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}
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);
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);
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@ -431,62 +432,41 @@ export default function killTheNewsletter(
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const emailApplication = new SMTPServer({
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const emailApplication = new SMTPServer({
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disabledCommands: ["AUTH", "STARTTLS"],
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disabledCommands: ["AUTH", "STARTTLS"],
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async onData(stream, session, callback) {
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async onData(stream, session, callback) {
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/*
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try {
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try {
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const atHost = "@" + webApplication.get("email host");
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const email = await mailparser.simpleParser(stream);
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const email = await mailparser.simpleParser(stream);
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const content =
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const from = email.from?.text ?? "";
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const subject = email.subject ?? "";
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const body =
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typeof email.html === "string" ? email.html : email.textAsHtml ?? "";
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typeof email.html === "string" ? email.html : email.textAsHtml ?? "";
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for (const address of new Set(
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for (const address of new Set(
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session.envelope.rcptTo.map(({ address }) => address)
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session.envelope.rcptTo.map(
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(smtpServerAddress) => smtpServerAddress.address
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)
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)) {
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)) {
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const match = address.match(
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if (!address.endsWith(atHost)) continue;
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new RegExp(
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const feedReference = address.slice(0, -atHost.length);
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`^(?<identifier>\\w+)@${escapeStringRegexp(EMAIL_DOMAIN)}$`
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const feed = database.get<{ id: number }>(
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)
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sql`SELECT "id" FROM "feeds" WHERE "reference" = ${feedReference}`
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);
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);
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if (match?.groups === undefined) continue;
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if (feed === undefined) continue;
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const identifier = match.groups.identifier.toLowerCase();
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database.run(
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const path = feedFilePath(identifier);
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sql`
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let text;
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INSERT INTO "entries" ("reference", "feed", "title", "author", "content")
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try {
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VALUES (
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text = await fs.readFile(path, "utf8");
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${newReference()}, ${feed.id}, ${subject}, ${from}, ${body}
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} catch {
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)
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continue;
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`
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}
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const feed = new JSDOM(text, { contentType: "text/xml" });
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const document = feed.window.document;
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const updated = document.querySelector("feed > updated");
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if (updated === null) {
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console.error(`Field ‘updated’ not found: ‘${path}’`);
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continue;
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}
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updated.textContent = now();
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const renderedEntry = entry(
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identifier,
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createIdentifier(),
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X(email.subject ?? ""),
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X(email.from?.text ?? ""),
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X(content)
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);
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);
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const firstEntry = document.querySelector(
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// TODO: Do this with a trigger.
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"feed > entry:first-of-type"
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database.run(
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sql`UPDATE "feeds" SET "updatedAt" = datetime('now') WHERE "id" = ${feed.id}`
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);
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);
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if (firstEntry === null)
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document
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while (renderFeed(feedReference)!.length > 500_00)
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.querySelector("feed")!
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database.run(
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.insertAdjacentHTML("beforeend", renderedEntry);
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sql`DELETE FROM "entries" WHERE "feed" = ${feed.id} ORDER BY "createdAt" ASC LIMIT 1`
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else firstEntry.insertAdjacentHTML("beforebegin", renderedEntry);
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while (feed.serialize().length > 500_000) {
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const lastEntry = document.querySelector(
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"feed > entry:last-of-type"
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);
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);
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if (lastEntry === null) break;
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lastEntry.remove();
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}
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await writeFileAtomic(
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path,
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html`<?xml version="1.0" encoding="utf-8"?>${feed.serialize()}`.trim()
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);
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}
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}
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callback();
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callback();
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} catch (error) {
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} catch (error) {
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@ -497,7 +477,6 @@ export default function killTheNewsletter(
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stream.resume();
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stream.resume();
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callback(new Error("Failed to receive message. Please try again."));
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callback(new Error("Failed to receive message. Please try again."));
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}
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}
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*/
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},
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},
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});
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});
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