[enh] add cc for mail in webDiffServers

src/lib/mail.ts

@@ -4,7 +4,7 @@ import {ConfMail} from './types/conf'
 import * as nodemailer from 'nodemailer'
 import * as os from 'os'
 
-export async function sendMail(conf: ConfMail, subject: string, html: string) {
+export async function sendMail(conf: ConfMail, subject: string, html: string, cc?: string) {
 
   if (conf.enabled) {
     let transporter = nodemailer.createTransport({
@@ -23,7 +23,7 @@ export async function sendMail(conf: ConfMail, subject: string, html: string) {
     let info = await transporter.sendMail({
       from: conf.from,
       to: conf.to,
-      cc: conf.cc,
+      cc: (conf.cc ? [conf.cc] : []).concat(cc ? [cc] : []).join(','),
       subject,
       html
     })
@@ -37,9 +37,9 @@ export const mail = {
         Connection from [${os.hostname}] to ${target} established on ${moment().format('DD-MM-YYYY HH:mm:ss')}.
       </p>
     `) => {
-    return async () => {
+    return async (cc?: string) => {
       console.log(`${message}`)
-      await sendMail(conf.mail, `[dwatcher] [${os.hostname}] ${message}`, getHtml())
+      await sendMail(conf.mail, `[dwatcher] [${os.hostname}] ${message}`, getHtml(), cc)
     }
   },
 
@@ -51,10 +51,10 @@ export const mail = {
         Waiting ${(waitingDelay / 1000).toFixed(0)} seconds before trying to reconnect.
       </p>
   `) => {
-    return async (waitingDelay: number) => {
+    return async (waitingDelay: number, cc?: string) => {
       console.log(`${message}`)
       console.log('Waiting %s seconds...', (waitingDelay / 1000).toFixed(0))
-      await sendMail(conf.mail, `[dwatcher] [${os.hostname}] ${message}`, getHtml(waitingDelay))
+      await sendMail(conf.mail, `[dwatcher] [${os.hostname}] ${message}`, getHtml(waitingDelay), cc)
     }
   },
 
@@ -63,9 +63,9 @@ export const mail = {
         Connection from [${os.hostname}] to ${target} was recovered on ${moment().format('dd-MM-YYYY HH:mm:ss')}.
       </p>
     `) => {
-    return async () => {
+    return async (cc?: string) => {
       console.log(`${message}`)
-      await sendMail(conf.mail, `[dwatcher] [${os.hostname}] ${message}`, getHtml())
+      await sendMail(conf.mail, `[dwatcher] [${os.hostname}] ${message}`, getHtml(), cc)
     }
   },