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 addVideoAbuseReportJob (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   async addVideoBlacklistReportJob (videoId: number, reason?: string) {
 112     const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId)
 113     if (!video) throw new Error('Unknown Video id during Blacklist report.')
 114     // It's not our user
 115     if (video.remote === true) return
 116
 117     const user = await UserModel.loadById(video.VideoChannel.Account.userId)
 118
 119     const reasonString = reason ? ` for the following reason: ${reason}` : ''
 120     const blockedString = `Your video ${video.name} on ${CONFIG.WEBSERVER.HOST} has been blacklisted${reasonString}.`
 121
 122     const text = 'Hi,\n\n' +
 123       blockedString +
 124       '\n\n' +
 125       'Cheers,\n' +
 126       `PeerTube.`
 127
 128     const to = user.email
 129     const emailPayload: EmailPayload = {
 130       to: [ to ],
 131       subject: `[PeerTube] Video ${video.name} blacklisted`,
 132       text
 133     }
 134
 135     return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload })
 136   }
 137
 138   async addVideoUnblacklistReportJob (videoId: number) {
 139     const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId)
 140     if (!video) throw new Error('Unknown Video id during Blacklist report.')
 141     // It's not our user
 142     if (video.remote === true) return
 143
 144     const user = await UserModel.loadById(video.VideoChannel.Account.userId)
 145
 146     const text = 'Hi,\n\n' +
 147       `Your video ${video.name} on ${CONFIG.WEBSERVER.HOST} has been unblacklisted.` +
 148       '\n\n' +
 149       'Cheers,\n' +
 150       `PeerTube.`
 151
 152     const to = user.email
 153     const emailPayload: EmailPayload = {
 154       to: [ to ],
 155       subject: `[PeerTube] Video ${video.name} unblacklisted`,
 156       text
 157     }
 158
 159     return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload })
 160   }
 161
 162   addUserBlockJob (user: UserModel, blocked: boolean, reason?: string) {
 163     const reasonString = reason ? ` for the following reason: ${reason}` : ''
 164     const blockedWord = blocked ? 'blocked' : 'unblocked'
 165     const blockedString = `Your account ${user.username} on ${CONFIG.WEBSERVER.HOST} has been ${blockedWord}${reasonString}.`
 166
 167     const text = 'Hi,\n\n' +
 168       blockedString +
 169       '\n\n' +
 170       'Cheers,\n' +
 171       `PeerTube.`
 172
 173     const to = user.email
 174     const emailPayload: EmailPayload = {
 175       to: [ to ],
 176       subject: '[PeerTube] Account ' + blockedWord,
 177       text
 178     }
 179
 180     return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload })
 181   }
 182
 183   sendMail (to: string[], subject: string, text: string) {
 184     if (!this.transporter) {
 185       throw new Error('Cannot send mail because SMTP is not configured.')
 186     }
 187
 188     return this.transporter.sendMail({
 189       from: CONFIG.SMTP.FROM_ADDRESS,
 190       to: to.join(','),
 191       subject,
 192       text
 193     })
 194   }
 195
 196   private dieOnConnectionFailure (err?: Error) {
 197     logger.error('Failed to connect to SMTP %s:%d.', CONFIG.SMTP.HOSTNAME, CONFIG.SMTP.PORT, { err })
 198     process.exit(-1)
 199   }
 200
 201   static get Instance () {
 202     return this.instance || (this.instance = new this())
 203   }
 204 }
 205
 206 // ---------------------------------------------------------------------------
 207
 208 export {
 209   Emailer
 210 }