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ecb4e35f C |
1 | import { createTransport, Transporter } from 'nodemailer' |
2 | import { isTestInstance } from '../helpers/core-utils' | |
05e67d62 | 3 | import { bunyanLogger, logger } from '../helpers/logger' |
6dd9de95 | 4 | import { CONFIG } from '../initializers/config' |
ba75d268 | 5 | import { UserModel } from '../models/account/user' |
ecb4e35f C |
6 | import { JobQueue } from './job-queue' |
7 | import { EmailPayload } from './job-queue/handlers/email' | |
c9d5c64f | 8 | import { readFileSync } from 'fs-extra' |
cef534ed | 9 | import { VideoBlacklistModel } from '../models/video/video-blacklist' |
6dd9de95 | 10 | import { WEBSERVER } from '../initializers/constants' |
453e83ea C |
11 | import { MCommentOwnerVideo, MVideo, MVideoAbuseVideo, MVideoAccountLight, MVideoBlacklistVideo } from '../typings/models/video' |
12 | import { MActorFollowActors, MActorFollowFull, MUser } from '../typings/models' | |
13 | import { MVideoImport, MVideoImportVideo } from '@server/typings/models/video/video-import' | |
ecb4e35f | 14 | |
dee77e76 C |
15 | type SendEmailOptions = { |
16 | to: string[] | |
17 | subject: string | |
18 | text: string | |
19 | ||
20 | fromDisplayName?: string | |
21 | replyTo?: string | |
22 | } | |
23 | ||
ecb4e35f C |
24 | class Emailer { |
25 | ||
26 | private static instance: Emailer | |
27 | private initialized = false | |
28 | private transporter: Transporter | |
29 | ||
30 | private constructor () {} | |
31 | ||
32 | init () { | |
33 | // Already initialized | |
34 | if (this.initialized === true) return | |
35 | this.initialized = true | |
36 | ||
d3e56c0c | 37 | if (Emailer.isEnabled()) { |
ecb4e35f C |
38 | logger.info('Using %s:%s as SMTP server.', CONFIG.SMTP.HOSTNAME, CONFIG.SMTP.PORT) |
39 | ||
40 | let tls | |
41 | if (CONFIG.SMTP.CA_FILE) { | |
42 | tls = { | |
43 | ca: [ readFileSync(CONFIG.SMTP.CA_FILE) ] | |
44 | } | |
45 | } | |
46 | ||
f076daa7 C |
47 | let auth |
48 | if (CONFIG.SMTP.USERNAME && CONFIG.SMTP.PASSWORD) { | |
49 | auth = { | |
50 | user: CONFIG.SMTP.USERNAME, | |
51 | pass: CONFIG.SMTP.PASSWORD | |
52 | } | |
53 | } | |
54 | ||
ecb4e35f C |
55 | this.transporter = createTransport({ |
56 | host: CONFIG.SMTP.HOSTNAME, | |
57 | port: CONFIG.SMTP.PORT, | |
58 | secure: CONFIG.SMTP.TLS, | |
05e67d62 C |
59 | debug: CONFIG.LOG.LEVEL === 'debug', |
60 | logger: bunyanLogger as any, | |
bebf2d89 | 61 | ignoreTLS: CONFIG.SMTP.DISABLE_STARTTLS, |
ecb4e35f | 62 | tls, |
f076daa7 | 63 | auth |
ecb4e35f C |
64 | }) |
65 | } else { | |
66 | if (!isTestInstance()) { | |
67 | logger.error('Cannot use SMTP server because of lack of configuration. PeerTube will not be able to send mails!') | |
68 | } | |
69 | } | |
70 | } | |
71 | ||
d3e56c0c C |
72 | static isEnabled () { |
73 | return !!CONFIG.SMTP.HOSTNAME && !!CONFIG.SMTP.PORT | |
3b3b1820 C |
74 | } |
75 | ||
ecb4e35f C |
76 | async checkConnectionOrDie () { |
77 | if (!this.transporter) return | |
78 | ||
3d3441d6 C |
79 | logger.info('Testing SMTP server...') |
80 | ||
ecb4e35f C |
81 | try { |
82 | const success = await this.transporter.verify() | |
83 | if (success !== true) this.dieOnConnectionFailure() | |
84 | ||
85 | logger.info('Successfully connected to SMTP server.') | |
86 | } catch (err) { | |
87 | this.dieOnConnectionFailure(err) | |
88 | } | |
89 | } | |
90 | ||
453e83ea | 91 | addNewVideoFromSubscriberNotification (to: string[], video: MVideoAccountLight) { |
cef534ed | 92 | const channelName = video.VideoChannel.getDisplayName() |
6dd9de95 | 93 | const videoUrl = WEBSERVER.URL + video.getWatchStaticPath() |
cef534ed | 94 | |
ecb4e35f | 95 | const text = `Hi dear user,\n\n` + |
cef534ed C |
96 | `Your subscription ${channelName} just published a new video: ${video.name}` + |
97 | `\n\n` + | |
98 | `You can view it on ${videoUrl} ` + | |
99 | `\n\n` + | |
ecb4e35f | 100 | `Cheers,\n` + |
b5bfadf0 | 101 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
ecb4e35f C |
102 | |
103 | const emailPayload: EmailPayload = { | |
cef534ed | 104 | to, |
b5bfadf0 | 105 | subject: CONFIG.EMAIL.OBJECT.PREFIX + channelName + ' just published a new video', |
ecb4e35f C |
106 | text |
107 | } | |
108 | ||
109 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
110 | } | |
111 | ||
453e83ea | 112 | addNewFollowNotification (to: string[], actorFollow: MActorFollowFull, followType: 'account' | 'channel') { |
f7cc67b4 C |
113 | const followerName = actorFollow.ActorFollower.Account.getDisplayName() |
114 | const followingName = (actorFollow.ActorFollowing.VideoChannel || actorFollow.ActorFollowing.Account).getDisplayName() | |
115 | ||
116 | const text = `Hi dear user,\n\n` + | |
117 | `Your ${followType} ${followingName} has a new subscriber: ${followerName}` + | |
118 | `\n\n` + | |
119 | `Cheers,\n` + | |
b5bfadf0 | 120 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
f7cc67b4 C |
121 | |
122 | const emailPayload: EmailPayload = { | |
123 | to, | |
b5bfadf0 | 124 | subject: CONFIG.EMAIL.OBJECT.PREFIX + 'New follower on your channel ' + followingName, |
f7cc67b4 C |
125 | text |
126 | } | |
127 | ||
128 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
129 | } | |
130 | ||
453e83ea | 131 | addNewInstanceFollowerNotification (to: string[], actorFollow: MActorFollowActors) { |
883993c8 C |
132 | const awaitingApproval = actorFollow.state === 'pending' ? ' awaiting manual approval.' : '' |
133 | ||
134 | const text = `Hi dear admin,\n\n` + | |
135 | `Your instance has a new follower: ${actorFollow.ActorFollower.url}${awaitingApproval}` + | |
136 | `\n\n` + | |
137 | `Cheers,\n` + | |
b5bfadf0 | 138 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
883993c8 C |
139 | |
140 | const emailPayload: EmailPayload = { | |
141 | to, | |
b5bfadf0 | 142 | subject: CONFIG.EMAIL.OBJECT.PREFIX + 'New instance follower', |
883993c8 C |
143 | text |
144 | } | |
145 | ||
146 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
147 | } | |
148 | ||
453e83ea | 149 | myVideoPublishedNotification (to: string[], video: MVideo) { |
6dd9de95 | 150 | const videoUrl = WEBSERVER.URL + video.getWatchStaticPath() |
dc133480 C |
151 | |
152 | const text = `Hi dear user,\n\n` + | |
153 | `Your video ${video.name} has been published.` + | |
154 | `\n\n` + | |
155 | `You can view it on ${videoUrl} ` + | |
156 | `\n\n` + | |
157 | `Cheers,\n` + | |
b5bfadf0 | 158 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
dc133480 C |
159 | |
160 | const emailPayload: EmailPayload = { | |
161 | to, | |
b5bfadf0 | 162 | subject: CONFIG.EMAIL.OBJECT.PREFIX + `Your video ${video.name} is published`, |
dc133480 C |
163 | text |
164 | } | |
165 | ||
166 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
167 | } | |
168 | ||
453e83ea | 169 | myVideoImportSuccessNotification (to: string[], videoImport: MVideoImportVideo) { |
6dd9de95 | 170 | const videoUrl = WEBSERVER.URL + videoImport.Video.getWatchStaticPath() |
dc133480 C |
171 | |
172 | const text = `Hi dear user,\n\n` + | |
173 | `Your video import ${videoImport.getTargetIdentifier()} is finished.` + | |
174 | `\n\n` + | |
175 | `You can view the imported video on ${videoUrl} ` + | |
176 | `\n\n` + | |
177 | `Cheers,\n` + | |
b5bfadf0 | 178 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
dc133480 C |
179 | |
180 | const emailPayload: EmailPayload = { | |
181 | to, | |
b5bfadf0 | 182 | subject: CONFIG.EMAIL.OBJECT.PREFIX + `Your video import ${videoImport.getTargetIdentifier()} is finished`, |
dc133480 C |
183 | text |
184 | } | |
185 | ||
186 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
187 | } | |
188 | ||
453e83ea | 189 | myVideoImportErrorNotification (to: string[], videoImport: MVideoImport) { |
6dd9de95 | 190 | const importUrl = WEBSERVER.URL + '/my-account/video-imports' |
dc133480 C |
191 | |
192 | const text = `Hi dear user,\n\n` + | |
193 | `Your video import ${videoImport.getTargetIdentifier()} encountered an error.` + | |
194 | `\n\n` + | |
195 | `See your videos import dashboard for more information: ${importUrl}` + | |
196 | `\n\n` + | |
197 | `Cheers,\n` + | |
b5bfadf0 | 198 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
dc133480 C |
199 | |
200 | const emailPayload: EmailPayload = { | |
201 | to, | |
b5bfadf0 | 202 | subject: CONFIG.EMAIL.OBJECT.PREFIX + `Your video import ${videoImport.getTargetIdentifier()} encountered an error`, |
dc133480 C |
203 | text |
204 | } | |
205 | ||
206 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
207 | } | |
208 | ||
453e83ea | 209 | addNewCommentOnMyVideoNotification (to: string[], comment: MCommentOwnerVideo) { |
cef534ed C |
210 | const accountName = comment.Account.getDisplayName() |
211 | const video = comment.Video | |
6dd9de95 | 212 | const commentUrl = WEBSERVER.URL + comment.getCommentStaticPath() |
cef534ed C |
213 | |
214 | const text = `Hi dear user,\n\n` + | |
215 | `A new comment has been posted by ${accountName} on your video ${video.name}` + | |
216 | `\n\n` + | |
217 | `You can view it on ${commentUrl} ` + | |
218 | `\n\n` + | |
d9eaee39 | 219 | `Cheers,\n` + |
b5bfadf0 | 220 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
d9eaee39 JM |
221 | |
222 | const emailPayload: EmailPayload = { | |
cef534ed | 223 | to, |
b5bfadf0 | 224 | subject: CONFIG.EMAIL.OBJECT.PREFIX + 'New comment on your video ' + video.name, |
d9eaee39 JM |
225 | text |
226 | } | |
227 | ||
228 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
229 | } | |
230 | ||
453e83ea | 231 | addNewCommentMentionNotification (to: string[], comment: MCommentOwnerVideo) { |
f7cc67b4 C |
232 | const accountName = comment.Account.getDisplayName() |
233 | const video = comment.Video | |
6dd9de95 | 234 | const commentUrl = WEBSERVER.URL + comment.getCommentStaticPath() |
f7cc67b4 C |
235 | |
236 | const text = `Hi dear user,\n\n` + | |
237 | `${accountName} mentioned you on video ${video.name}` + | |
238 | `\n\n` + | |
239 | `You can view the comment on ${commentUrl} ` + | |
240 | `\n\n` + | |
241 | `Cheers,\n` + | |
b5bfadf0 | 242 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
f7cc67b4 C |
243 | |
244 | const emailPayload: EmailPayload = { | |
245 | to, | |
b5bfadf0 | 246 | subject: CONFIG.EMAIL.OBJECT.PREFIX + 'Mention on video ' + video.name, |
f7cc67b4 C |
247 | text |
248 | } | |
249 | ||
250 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
251 | } | |
252 | ||
453e83ea | 253 | addVideoAbuseModeratorsNotification (to: string[], videoAbuse: MVideoAbuseVideo) { |
6dd9de95 | 254 | const videoUrl = WEBSERVER.URL + videoAbuse.Video.getWatchStaticPath() |
ba75d268 C |
255 | |
256 | const text = `Hi,\n\n` + | |
6dd9de95 | 257 | `${WEBSERVER.HOST} received an abuse for the following video ${videoUrl}\n\n` + |
ba75d268 | 258 | `Cheers,\n` + |
b5bfadf0 | 259 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
ba75d268 | 260 | |
ba75d268 C |
261 | const emailPayload: EmailPayload = { |
262 | to, | |
b5bfadf0 | 263 | subject: CONFIG.EMAIL.OBJECT.PREFIX + 'Received a video abuse', |
ba75d268 C |
264 | text |
265 | } | |
266 | ||
267 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
268 | } | |
269 | ||
453e83ea | 270 | addVideoAutoBlacklistModeratorsNotification (to: string[], video: MVideo) { |
6dd9de95 C |
271 | const VIDEO_AUTO_BLACKLIST_URL = WEBSERVER.URL + '/admin/moderation/video-auto-blacklist/list' |
272 | const videoUrl = WEBSERVER.URL + video.getWatchStaticPath() | |
7ccddd7b JM |
273 | |
274 | const text = `Hi,\n\n` + | |
275 | `A recently added video was auto-blacklisted and requires moderator review before publishing.` + | |
276 | `\n\n` + | |
277 | `You can view it and take appropriate action on ${videoUrl}` + | |
278 | `\n\n` + | |
279 | `A full list of auto-blacklisted videos can be reviewed here: ${VIDEO_AUTO_BLACKLIST_URL}` + | |
280 | `\n\n` + | |
281 | `Cheers,\n` + | |
b5bfadf0 | 282 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
7ccddd7b JM |
283 | |
284 | const emailPayload: EmailPayload = { | |
285 | to, | |
b5bfadf0 | 286 | subject: CONFIG.EMAIL.OBJECT.PREFIX + 'An auto-blacklisted video is awaiting review', |
7ccddd7b JM |
287 | text |
288 | } | |
289 | ||
290 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
291 | } | |
292 | ||
453e83ea | 293 | addNewUserRegistrationNotification (to: string[], user: MUser) { |
f7cc67b4 | 294 | const text = `Hi,\n\n` + |
6dd9de95 | 295 | `User ${user.username} just registered on ${WEBSERVER.HOST} PeerTube instance.\n\n` + |
f7cc67b4 | 296 | `Cheers,\n` + |
b5bfadf0 | 297 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
f7cc67b4 C |
298 | |
299 | const emailPayload: EmailPayload = { | |
300 | to, | |
b5bfadf0 | 301 | subject: CONFIG.EMAIL.OBJECT.PREFIX + 'New user registration on ' + WEBSERVER.HOST, |
f7cc67b4 C |
302 | text |
303 | } | |
304 | ||
305 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
306 | } | |
307 | ||
453e83ea | 308 | addVideoBlacklistNotification (to: string[], videoBlacklist: MVideoBlacklistVideo) { |
cef534ed | 309 | const videoName = videoBlacklist.Video.name |
6dd9de95 | 310 | const videoUrl = WEBSERVER.URL + videoBlacklist.Video.getWatchStaticPath() |
26b7305a | 311 | |
cef534ed | 312 | const reasonString = videoBlacklist.reason ? ` for the following reason: ${videoBlacklist.reason}` : '' |
6dd9de95 | 313 | const blockedString = `Your video ${videoName} (${videoUrl} on ${WEBSERVER.HOST} has been blacklisted${reasonString}.` |
26b7305a C |
314 | |
315 | const text = 'Hi,\n\n' + | |
316 | blockedString + | |
317 | '\n\n' + | |
318 | 'Cheers,\n' + | |
b5bfadf0 | 319 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
26b7305a | 320 | |
26b7305a | 321 | const emailPayload: EmailPayload = { |
cef534ed | 322 | to, |
b5bfadf0 | 323 | subject: CONFIG.EMAIL.OBJECT.PREFIX + `Video ${videoName} blacklisted`, |
26b7305a C |
324 | text |
325 | } | |
326 | ||
327 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
328 | } | |
329 | ||
453e83ea | 330 | addVideoUnblacklistNotification (to: string[], video: MVideo) { |
6dd9de95 | 331 | const videoUrl = WEBSERVER.URL + video.getWatchStaticPath() |
26b7305a C |
332 | |
333 | const text = 'Hi,\n\n' + | |
6dd9de95 | 334 | `Your video ${video.name} (${videoUrl}) on ${WEBSERVER.HOST} has been unblacklisted.` + |
26b7305a C |
335 | '\n\n' + |
336 | 'Cheers,\n' + | |
b5bfadf0 | 337 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
26b7305a | 338 | |
26b7305a | 339 | const emailPayload: EmailPayload = { |
cef534ed | 340 | to, |
b5bfadf0 | 341 | subject: CONFIG.EMAIL.OBJECT.PREFIX + `Video ${video.name} unblacklisted`, |
26b7305a C |
342 | text |
343 | } | |
344 | ||
345 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
346 | } | |
347 | ||
b426edd4 | 348 | addPasswordResetEmailJob (to: string, resetPasswordUrl: string) { |
cef534ed | 349 | const text = `Hi dear user,\n\n` + |
6dd9de95 | 350 | `A reset password procedure for your account ${to} has been requested on ${WEBSERVER.HOST} ` + |
cef534ed C |
351 | `Please follow this link to reset it: ${resetPasswordUrl}\n\n` + |
352 | `If you are not the person who initiated this request, please ignore this email.\n\n` + | |
353 | `Cheers,\n` + | |
b5bfadf0 | 354 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
cef534ed C |
355 | |
356 | const emailPayload: EmailPayload = { | |
357 | to: [ to ], | |
b5bfadf0 | 358 | subject: CONFIG.EMAIL.OBJECT.PREFIX + 'Reset your password', |
cef534ed C |
359 | text |
360 | } | |
361 | ||
362 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
363 | } | |
364 | ||
365 | addVerifyEmailJob (to: string, verifyEmailUrl: string) { | |
366 | const text = `Welcome to PeerTube,\n\n` + | |
6dd9de95 | 367 | `To start using PeerTube on ${WEBSERVER.HOST} you must verify your email! ` + |
cef534ed C |
368 | `Please follow this link to verify this email belongs to you: ${verifyEmailUrl}\n\n` + |
369 | `If you are not the person who initiated this request, please ignore this email.\n\n` + | |
370 | `Cheers,\n` + | |
b5bfadf0 | 371 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
cef534ed C |
372 | |
373 | const emailPayload: EmailPayload = { | |
374 | to: [ to ], | |
b5bfadf0 | 375 | subject: CONFIG.EMAIL.OBJECT.PREFIX + 'Verify your email', |
cef534ed C |
376 | text |
377 | } | |
378 | ||
379 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
380 | } | |
381 | ||
453e83ea | 382 | addUserBlockJob (user: MUser, blocked: boolean, reason?: string) { |
eacb25c4 C |
383 | const reasonString = reason ? ` for the following reason: ${reason}` : '' |
384 | const blockedWord = blocked ? 'blocked' : 'unblocked' | |
6dd9de95 | 385 | const blockedString = `Your account ${user.username} on ${WEBSERVER.HOST} has been ${blockedWord}${reasonString}.` |
eacb25c4 C |
386 | |
387 | const text = 'Hi,\n\n' + | |
388 | blockedString + | |
389 | '\n\n' + | |
390 | 'Cheers,\n' + | |
b5bfadf0 | 391 | `${CONFIG.EMAIL.BODY.SIGNATURE}` |
eacb25c4 C |
392 | |
393 | const to = user.email | |
394 | const emailPayload: EmailPayload = { | |
395 | to: [ to ], | |
b5bfadf0 | 396 | subject: CONFIG.EMAIL.OBJECT.PREFIX + 'Account ' + blockedWord, |
eacb25c4 C |
397 | text |
398 | } | |
399 | ||
400 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
401 | } | |
402 | ||
4e9fa5b7 | 403 | addContactFormJob (fromEmail: string, fromName: string, subject: string, body: string) { |
a4101923 C |
404 | const text = 'Hello dear admin,\n\n' + |
405 | fromName + ' sent you a message' + | |
406 | '\n\n---------------------------------------\n\n' + | |
407 | body + | |
408 | '\n\n---------------------------------------\n\n' + | |
409 | 'Cheers,\n' + | |
410 | 'PeerTube.' | |
411 | ||
412 | const emailPayload: EmailPayload = { | |
4759fedc C |
413 | fromDisplayName: fromEmail, |
414 | replyTo: fromEmail, | |
a4101923 | 415 | to: [ CONFIG.ADMIN.EMAIL ], |
4e9fa5b7 | 416 | subject: CONFIG.EMAIL.OBJECT.PREFIX + subject, |
a4101923 C |
417 | text |
418 | } | |
419 | ||
420 | return JobQueue.Instance.createJob({ type: 'email', payload: emailPayload }) | |
421 | } | |
422 | ||
4759fedc | 423 | sendMail (options: EmailPayload) { |
d3e56c0c | 424 | if (!Emailer.isEnabled()) { |
ecb4e35f C |
425 | throw new Error('Cannot send mail because SMTP is not configured.') |
426 | } | |
427 | ||
4759fedc C |
428 | const fromDisplayName = options.fromDisplayName |
429 | ? options.fromDisplayName | |
6dd9de95 | 430 | : WEBSERVER.HOST |
4759fedc | 431 | |
ecb4e35f | 432 | return this.transporter.sendMail({ |
4759fedc C |
433 | from: `"${fromDisplayName}" <${CONFIG.SMTP.FROM_ADDRESS}>`, |
434 | replyTo: options.replyTo, | |
435 | to: options.to.join(','), | |
436 | subject: options.subject, | |
437 | text: options.text | |
ecb4e35f C |
438 | }) |
439 | } | |
440 | ||
441 | private dieOnConnectionFailure (err?: Error) { | |
d5b7d911 | 442 | logger.error('Failed to connect to SMTP %s:%d.', CONFIG.SMTP.HOSTNAME, CONFIG.SMTP.PORT, { err }) |
ecb4e35f C |
443 | process.exit(-1) |
444 | } | |
445 | ||
446 | static get Instance () { | |
447 | return this.instance || (this.instance = new this()) | |
448 | } | |
449 | } | |
450 | ||
451 | // --------------------------------------------------------------------------- | |
452 | ||
453 | export { | |
dee77e76 C |
454 | Emailer, |
455 | SendEmailOptions | |
ecb4e35f | 456 | } |