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codegen-sh[bot]
aac95c2b2e
* Add SMTP_SERVICE environment variable for well-known services * Fix PR #8777: Restore code in teams.ts and users.ts * The rest of the work * fix validation --------- Co-authored-by: codegen-sh[bot] <131295404+codegen-sh[bot]@users.noreply.github.com> Co-authored-by: Tom Moor <tom.moor@gmail.com>
256 lines
6.7 KiB
TypeScript
256 lines
6.7 KiB
TypeScript
import { EmailAddress } from "addressparser";
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import nodemailer, { Transporter } from "nodemailer";
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import SMTPTransport from "nodemailer/lib/smtp-transport";
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import Oy from "oy-vey";
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import env from "@server/env";
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import Logger from "@server/logging/Logger";
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import { trace } from "@server/logging/tracing";
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import { baseStyles } from "./templates/components/EmailLayout";
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const useTestEmailService = env.isDevelopment && !env.SMTP_USERNAME;
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type SendMailOptions = {
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to: string;
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from: EmailAddress;
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replyTo?: string;
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messageId?: string;
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references?: string[];
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subject: string;
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previewText?: string;
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text: string;
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component: JSX.Element;
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headCSS?: string;
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unsubscribeUrl?: string;
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};
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/**
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* Mailer class to send emails.
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*/
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@trace({
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serviceName: "mailer",
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})
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export class Mailer {
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transporter: Transporter | undefined;
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constructor() {
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if (env.SMTP_HOST || env.SMTP_SERVICE) {
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this.transporter = nodemailer.createTransport(this.getOptions());
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}
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if (useTestEmailService) {
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Logger.info(
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"email",
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"SMTP_USERNAME not provided, generating test account…"
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);
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void this.getTestTransportOptions().then((options) => {
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if (!options) {
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Logger.info(
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"email",
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"Couldn't generate a test account with ethereal.email at this time – emails will not be sent."
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);
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return;
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}
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this.transporter = nodemailer.createTransport(options);
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});
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}
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}
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template = ({
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title,
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bodyContent,
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headCSS = "",
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bgColor = "#FFFFFF",
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lang,
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dir = "ltr" /* https://www.w3.org/TR/html4/struct/dirlang.html#blocklevel-bidi */,
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}: Oy.CustomTemplateRenderOptions) => {
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if (!title) {
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throw new Error("`title` is a required option for `renderTemplate`");
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} else if (!bodyContent) {
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throw new Error(
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"`bodyContent` is a required option for `renderTemplate`"
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);
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}
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// the template below is a slightly modified form of https://github.com/revivek/oy/blob/master/src/utils/HTML4.js
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return `
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html
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${lang ? 'lang="' + lang + '"' : ""}
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dir="${dir}"
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xmlns="http://www.w3.org/1999/xhtml"
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xmlns:v="urn:schemas-microsoft-com:vml"
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xmlns:o="urn:schemas-microsoft-com:office:office">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<meta name="viewport" content="width=device-width"/>
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<title>${title}</title>
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<style type="text/css">
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${headCSS}
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#__bodyTable__ {
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margin: 0;
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padding: 0;
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width: 100% !important;
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}
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</style>
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<!--[if gte mso 9]>
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<xml>
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<o:OfficeDocumentSettings>
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<o:AllowPNG/>
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<o:PixelsPerInch>96</o:PixelsPerInch>
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</o:OfficeDocumentSettings>
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</xml>
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<![endif]-->
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</head>
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<body bgcolor="${bgColor}" width="100%" style="-webkit-font-smoothing: antialiased; width:100% !important; background:${bgColor};-webkit-text-size-adjust:none; margin:0; padding:0; min-width:100%; direction: ${dir};">
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${bodyContent}
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</body>
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</html>
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`;
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};
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/**
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*
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* @param data Email headers and body
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* @returns Message ID header from SMTP server
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*/
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sendMail = async (data: SendMailOptions): Promise<void> => {
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const { transporter } = this;
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if (env.isDevelopment) {
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Logger.debug(
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"email",
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[
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`Sending email:`,
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``,
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`--------------`,
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`From: ${data.from.address}`,
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`To: ${data.to}`,
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`Subject: ${data.subject}`,
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`Preview: ${data.previewText}`,
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`--------------`,
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``,
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data.text,
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].join("\n")
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);
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}
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if (!transporter) {
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Logger.warn("No mail transport available");
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return;
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}
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const html = Oy.renderTemplate(
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data.component,
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{
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title: data.subject,
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headCSS: [baseStyles, data.headCSS].join(" "),
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} as Oy.RenderOptions,
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this.template
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);
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try {
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Logger.info("email", `Sending email "${data.subject}" to ${data.to}`);
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const info = await transporter.sendMail({
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from: data.from,
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replyTo: data.replyTo ?? env.SMTP_REPLY_EMAIL ?? env.SMTP_FROM_EMAIL,
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to: data.to,
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messageId: data.messageId,
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references: data.references,
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inReplyTo: data.references?.at(-1),
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subject: data.subject,
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html,
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text: data.text,
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list: data.unsubscribeUrl
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? {
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unsubscribe: {
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url: data.unsubscribeUrl,
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comment: "Unsubscribe from these emails",
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},
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}
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: undefined,
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attachments: env.isCloudHosted
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? undefined
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: [
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{
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filename: "header-logo.png",
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path: process.cwd() + "/public/email/header-logo.png",
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cid: "header-image",
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},
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],
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});
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if (useTestEmailService) {
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Logger.info(
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"email",
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`Preview Url: ${nodemailer.getTestMessageUrl(info)}`
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);
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}
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} catch (err) {
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Logger.error(`Error sending email to ${data.to}`, err);
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throw err; // Re-throw for queue to re-try
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}
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};
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private getOptions(): SMTPTransport.Options {
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// nodemailer will use the service config to determine host/port
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if (env.SMTP_SERVICE) {
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return {
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service: env.SMTP_SERVICE,
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auth: {
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user: env.SMTP_USERNAME,
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pass: env.SMTP_PASSWORD,
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},
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};
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}
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return {
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name: env.SMTP_NAME,
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host: env.SMTP_HOST,
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port: env.SMTP_PORT,
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secure: env.SMTP_SECURE ?? env.isProduction,
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auth: env.SMTP_USERNAME
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? {
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user: env.SMTP_USERNAME,
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pass: env.SMTP_PASSWORD,
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}
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: undefined,
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tls: env.SMTP_SECURE
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? env.SMTP_TLS_CIPHERS
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? {
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ciphers: env.SMTP_TLS_CIPHERS,
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}
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: undefined
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: {
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rejectUnauthorized: false,
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},
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};
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}
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private async getTestTransportOptions(): Promise<
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SMTPTransport.Options | undefined
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> {
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try {
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const testAccount = await nodemailer.createTestAccount();
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return {
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host: "smtp.ethereal.email",
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port: 587,
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secure: false,
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auth: {
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user: testAccount.user,
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pass: testAccount.pass,
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},
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};
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} catch (err) {
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return undefined;
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}
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}
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}
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export default new Mailer();
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