const nodemailer = require("nodemailer") const core = require("@actions/core") const glob = require("@actions/glob") const fs = require("fs") const showdown = require("showdown") const path = require("path") function getText(textOrFile, convertMarkdown) { let text = textOrFile // Read text from file if (textOrFile.startsWith("file://")) { const file = textOrFile.replace("file://", "") text = fs.readFileSync(file, "utf8") } // Convert Markdown to HTML if (convertMarkdown) { const converter = new showdown.Converter() text = converter.makeHtml(text) } return text } function getFrom(from, username) { if (from.match(/.+ <.+@.+>/)) { return from } return `"${from}" <${username}>` } async function getAttachments(attachments) { const globber = await glob.create(attachments.split(',').join('\n')) const files = await globber.glob() return files.map(f => ({ filename: path.basename(f), path: f, cid: f.replace(/^.*[\\\/]/, '')})) } async function main() { try { let serverAddress = core.getInput("server_address") let serverPort = core.getInput("server_port") let secure = core.getInput("secure") let username = core.getInput("username") let password = core.getInput("password") if (!secure) { secure = serverPort === "465" ? "true" : "false" } const connectionUrl = core.getInput("connection_url") if (connectionUrl) { const url = new URL(connectionUrl) switch (url.protocol) { default: throw new Error(`Unsupported connection protocol '${url.protocol}'`) case "smtp:": serverPort = "25" secure = "false" break case "smtp+starttls:": serverPort = "465" secure = "true" break } if (url.hostname) { serverAddress = url.hostname } if (url.port) { serverPort = url.port } if (url.username) { username = unescape(url.username) } if (url.password) { password = unescape(url.password) } } const subject = core.getInput("subject", { required: true }) const from = core.getInput("from", { required: true }) const to = core.getInput("to", { required: false }) const body = core.getInput("body", { required: false }) const htmlBody = core.getInput("html_body", { required: false }) const cc = core.getInput("cc", { required: false }) const bcc = core.getInput("bcc", { required: false }) const replyTo = core.getInput("reply_to", { required: false }) const inReplyTo = core.getInput("in_reply_to", { required: false }) const attachments = core.getInput("attachments", { required: false }) const convertMarkdown = core.getInput("convert_markdown", { required: false }) const ignoreCert = core.getInput("ignore_cert", { required: false }) const priority = core.getInput("priority", { required: false }) const nodemailerlog = core.getInput("nodemailerlog", { required: false }) const nodemailerdebug = core.getInput("nodemailerdebug", { required: false }) // if neither to, cc or bcc is provided, throw error if (!to && !cc && !bcc) { throw new Error("At least one of 'to', 'cc' or 'bcc' must be specified") } if (!serverAddress) { throw new Error("Server address must be specified") } const transport = nodemailer.createTransport({ host: serverAddress, auth: username && password ? { user: username, pass: password } : undefined, port: serverPort, secure: secure === "true", tls: ignoreCert == "true" ? { rejectUnauthorized: false } : undefined, logger: nodemailerdebug == "true" ? true : nodemailerlog, debug: nodemailerdebug, }) const info = await transport.sendMail({ from: getFrom(from, username), to: to, subject: getText(subject, false), cc: cc ? cc : undefined, bcc: bcc ? bcc : undefined, replyTo: replyTo ? replyTo : undefined, inReplyTo: inReplyTo ? inReplyTo : undefined, references: inReplyTo ? inReplyTo : undefined, text: body ? getText(body, false) : undefined, html: htmlBody ? getText(htmlBody, convertMarkdown) : undefined, priority: priority ? priority : undefined, attachments: attachments ? (await getAttachments(attachments)) : undefined, }) } catch (error) { core.setFailed(error.message) } } main()