feat: add an admin form for sending emails.

.env.local

@@ -2,13 +2,20 @@ BACKEND_URL="http://127.0.0.1:7431"
 BACKEND_SECRET="temporarydevelopmentkey"
 INSTANCE_SUBSPACE_SECRET=gqvkucapoouch6xhhnn3pnqu7zpwpd3a4nctz2vkm2qrsnfbf6ha
 RAUTHY_URL="http://localhost:8921"
+
+# SMTP for rauthy
 SMTP_HOST="localhost"
 SMTP_PORT="2525"
-SMTP_FROM="[email protected]"
 SMTP_SECURE="false"
 SMTP_USER="dummy"
 SMTP_PASS="dummy"
 
+# SMTP for Weird
+SMTP_URL="smtp://dummy:dummy@localhost:2525/?pool=true"
+
+# SMTP for Weird & Rauthy
+SMTP_FROM="[email protected]"
+
 DISCORD_CLIENT_ID=
 DISCORD_TOKEN=
 

package.json

@@ -57,6 +57,7 @@
 		"linktree-parser": "^1.5.0",
 		"marked": "^14.1.4",
 		"namedrop-js": "^0.5.0",
+		"nodemailer": "^6.9.16",
 		"oauth-pkce": "^0.0.7",
 		"postcss": "^8.4.49",
 		"prettier": "^3.4.1",

src/lib/email.ts

@@ -0,0 +1,9 @@
+import { env } from '$env/dynamic/private';
+import nodemailer from 'nodemailer';
+
+export const emailer = nodemailer.createTransport(
+	{
+		url: env.SMTP_URL
+	},
+	{ from: env.SMTP_FROM }
+);

src/lib/rauthy/server.ts

@@ -172,3 +172,15 @@ export async function getUserInfo(
 
 	return { userInfo };
 }
+
+export async function listRauthyUsers(
+	fetch: typeof window.fetch,
+	request: Request
+): Promise<{ email: string; id: string; created_at: number; last_login: number }[]> {
+	const resp = await fetch(`/auth/v1/users`, {
+		headers: cleanHeaders(request)
+	});
+	await checkResponse(resp);
+
+	return resp.json();
+}

src/routes/(internal)/__internal__/admin/+page.svelte

@@ -5,5 +5,6 @@
 	<li><a href="/__internal__/admin/dns/resolve">DNS Resolver</a></li>
 	<li><a href="/__internal__/admin/usernames">Username Manager</a></li>
 	<li><a href="/__internal__/admin/billing">Billing Manager</a></li>
+	<li><a href="/__internal__/admin/send-emails">Send Emails</a></li>
 	<li><a href="/__internal__/admin/migration-508f757">Migration ( 508f757 )</a></li>
 </ul>

src/routes/(internal)/__internal__/admin/send-emails/+page.server.ts

@@ -0,0 +1,48 @@
+import { usernames } from '$lib/usernames/index';
+import type { ServerLoad } from '@sveltejs/kit';
+import type { Actions } from './$types';
+import { marked } from 'marked';
+import { emailer } from '$lib/email';
+import { listRauthyUsers } from '$lib/rauthy/server';
+
+export const load: ServerLoad = async ({}) => {};
+
+export const actions = {
+	sendEmail: async ({ request, fetch }) => {
+		const formData = await request.formData();
+		const rawRecipient = formData.get('recipient')?.toString();
+		const subject = formData.get('subject')?.toString();
+		const bodyMarkdown = formData.get('bodyMarkdown')?.toString();
+		if (!(subject && bodyMarkdown && rawRecipient)) return { error: 'You must fill in all fields' };
+
+		const bodyHtml = await marked.parse(bodyMarkdown);
+
+		let recipients = [];
+		if (rawRecipient == '___everyone___') {
+			// TODO: should we send to all rauthy-registered users, not just ones that have registered a username?
+			//
+			// We need to double-check the consequences of this, though, because a user that deletes their
+			// profile probably doesn't want to be emailed by us, and if they delete their profile, their
+			// rauthy account still exists.
+			for (const user of await listRauthyUsers(fetch, request)) {
+				const username = await usernames.getByRauthyId(user.id);
+				if (username) {
+					recipients.push(user.email);
+				}
+			}
+		} else {
+			recipients.push(rawRecipient);
+		}
+
+		for (const recipient of recipients) {
+			await emailer.sendMail({
+				to: recipient,
+				subject,
+				text: bodyMarkdown,
+				html: bodyHtml
+			});
+		}
+
+		return { success: `Email sent!` };
+	}
+} satisfies Actions;

src/routes/(internal)/__internal__/admin/send-emails/+page.svelte

@@ -0,0 +1,28 @@
+<script lang="ts">
+	import type { ActionData } from './$types';
+
+	const { form }: { form: ActionData } = $props();
+</script>
+
+{#if form?.error}
+	<article class="pico-background-red-550">
+		{form.error}
+	</article>
+{:else if form?.success}
+	<article class="pico-background-green-550">
+		{form.success}
+	</article>
+{/if}
+
+<h2>Send Email From Weird</h2>
+
+<p>
+	Set recipient to <code>___everyone___</code> to send an email to all users with a username set.
+</p>
+
+<form method="post" action="?/sendEmail">
+	<input name="recipient" placeholder="recipient" />
+	<input name="subject" placeholder="subject" />
+	<textarea name="bodyMarkdown" placeholder="Markdown body"></textarea>
+	<button>Send</button>
+</form>