server/lib/emailer.ts

   1 import { createTransport, Transporter } from 'nodemailer'
   2 import { UserRight } from '../../shared/models/users'
   3 import { isTestInstance } from '../helpers/core-utils'
   4 import { bunyanLogger, logger } from '../helpers/logger'
   5 import { CONFIG } from '../initializers'
   6 import { UserModel } from '../models/account/user'
   7 import { VideoModel } from '../models/video/video'
   8 import { JobQueue } from './job-queue'
   9 import { EmailPayload } from './job-queue/handlers/email'
  10 import { readFileSync } from 'fs'
  11
  12 class Emailer {
  13
  14   private static instance: Emailer
  15   private initialized = false
  16   private transporter: Transporter
  17
  18   private constructor () {}
  19
  20   init () {
  21     // Already initialized
  22     if (this.initialized === true) return
  23     this.initialized = true
  24
  25     if (CONFIG.SMTP.HOSTNAME && CONFIG.SMTP.PORT) {
  26       logger.info('Using %s:%s as SMTP server.', CONFIG.SMTP.HOSTNAME, CONFIG.SMTP.PORT)
  27
  28       let tls
  29       if (CONFIG.SMTP.CA_FILE) {
  30         tls = {
  31           ca: [ readFileSync(CONFIG.SMTP.CA_FILE) ]
  32         }
  33       }
  34
  35       let auth
  36       if (CONFIG.SMTP.USERNAME && CONFIG.SMTP.PASSWORD) {
  37         auth = {
  38           user: CONFIG.SMTP.USERNAME,
  39           pass: CONFIG.SMTP.PASSWORD
  40         }
  41       }
  42
  43       this.transporter = createTransport({
  44         host: CONFIG.SMTP.HOSTNAME,
  45         port: CONFIG.SMTP.PORT,
  46         secure: CONFIG.SMTP.TLS,
  47         debug: CONFIG.LOG.LEVEL === 'debug',
  48         logger: bunyanLogger as any,
  49         ignoreTLS: CONFIG.SMTP.DISABLE_STARTTLS,
  50         tls,
  51         auth
  52       })
  53     } else {
  54       if (!isTestInstance()) {
  55         logger.error('Cannot use SMTP server because of lack of configuration. PeerTube will not be able to send mails!')
  56       }
  57     }
  58   }
  59
  60   async checkConnectionOrDie () {
  61     if (!this.transporter) return
  62
  63     logger.info('Testing SMTP server...')
  64
  65     try {
  66       const success = await this.transporter.verify()
  67       if (success !== true) this.dieOnConnectionFailure()
  68
  69       logger.info('Successfully connected to SMTP server.')
  70     } catch (err) {
  71       this.dieOnConnectionFailure(err)
  72     }
  73   }
  74
  75   addForgetPasswordEmailJob (to: string, resetPasswordUrl: string) {
  76     const text = `Hi dear user,\n\n` +
  77       `It seems you forgot your password on ${CONFIG.WEBSERVER.HOST}! ` +
  78       `Please follow this link to reset it: ${resetPasswordUrl}\n\n` +
  79       `If you are not the person who initiated this request, please ignore this email.\n\n` +
  80       `Cheers,\n` +
  81       `PeerTube.`
  82
  83     const emailPayload: EmailPayload = {
  84       to: [ to ],
  85       subject: 'Reset your PeerTube password',
  86       text
  87     }
  88
  89     return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload })
  90   }
  91
  92   async addVideoAbuseReport (videoId: number) {
  93     const video = await VideoModel.load(videoId)
  94     if (!video) throw new Error('Unknown Video id during Abuse report.')
  95
  96     const text = `Hi,\n\n` +
  97       `Your instance received an abuse for the following video ${video.url}\n\n` +
  98       `Cheers,\n` +
  99       `PeerTube.`
 100
 101     const to = await UserModel.listEmailsWithRight(UserRight.MANAGE_VIDEO_ABUSES)
 102     const emailPayload: EmailPayload = {
 103       to,
 104       subject: '[PeerTube] Received a video abuse',
 105       text
 106     }
 107
 108     return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload })
 109   }
 110
 111   sendMail (to: string[], subject: string, text: string) {
 112     if (!this.transporter) {
 113       throw new Error('Cannot send mail because SMTP is not configured.')
 114     }
 115
 116     return this.transporter.sendMail({
 117       from: CONFIG.SMTP.FROM_ADDRESS,
 118       to: to.join(','),
 119       subject,
 120       text
 121     })
 122   }
 123
 124   private dieOnConnectionFailure (err?: Error) {
 125     logger.error('Failed to connect to SMTP %s:%d.', CONFIG.SMTP.HOSTNAME, CONFIG.SMTP.PORT, { err })
 126     process.exit(-1)
 127   }
 128
 129   static get Instance () {
 130     return this.instance || (this.instance = new this())
 131   }
 132 }
 133
 134 // ---------------------------------------------------------------------------
 135
 136 export {
 137   Emailer
 138 }