import { getServerActor } from '@server/models/application/application' import { ServerBlocklistModel } from '@server/models/server/server-blocklist' import { MUser, MUserAccount, MUserDefault, MUserNotifSettingAccount, MUserWithNotificationSetting, UserNotificationModelForApi } from '@server/types/models/user' import { MVideoBlacklistLightVideo, MVideoBlacklistVideo } from '@server/types/models/video/video-blacklist' import { MVideoImportVideo } from '@server/types/models/video/video-import' import { UserAbuse } from '@shared/models' import { UserNotificationSettingValue, UserNotificationType, UserRight } from '../../shared/models/users' import { VideoPrivacy, VideoState } from '../../shared/models/videos' import { logger } from '../helpers/logger' import { CONFIG } from '../initializers/config' import { AccountBlocklistModel } from '../models/account/account-blocklist' import { UserModel } from '../models/account/user' import { UserNotificationModel } from '../models/account/user-notification' import { MAbuseFull, MAccountServer, MActorFollowFull } from '../types/models' import { MCommentOwnerVideo, MVideoAccountLight, MVideoFullLight } from '../types/models/video' import { isBlockedByServerOrAccount } from './blocklist' import { Emailer } from './emailer' import { PeerTubeSocket } from './peertube-socket' class Notifier { private static instance: Notifier private constructor () { } notifyOnNewVideoIfNeeded (video: MVideoAccountLight): void { // Only notify on public and published videos which are not blacklisted if (video.privacy !== VideoPrivacy.PUBLIC || video.state !== VideoState.PUBLISHED || video.isBlacklisted()) return this.notifySubscribersOfNewVideo(video) .catch(err => logger.error('Cannot notify subscribers of new video %s.', video.url, { err })) } notifyOnVideoPublishedAfterTranscoding (video: MVideoFullLight): void { // don't notify if didn't wait for transcoding or video is still blacklisted/waiting for scheduled update if (!video.waitTranscoding || video.VideoBlacklist || video.ScheduleVideoUpdate) return this.notifyOwnedVideoHasBeenPublished(video) .catch(err => logger.error('Cannot notify owner that its video %s has been published after transcoding.', video.url, { err })) } notifyOnVideoPublishedAfterScheduledUpdate (video: MVideoFullLight): void { // don't notify if video is still blacklisted or waiting for transcoding if (video.VideoBlacklist || (video.waitTranscoding && video.state !== VideoState.PUBLISHED)) return this.notifyOwnedVideoHasBeenPublished(video) .catch(err => logger.error('Cannot notify owner that its video %s has been published after scheduled update.', video.url, { err })) } notifyOnVideoPublishedAfterRemovedFromAutoBlacklist (video: MVideoFullLight): void { // don't notify if video is still waiting for transcoding or scheduled update if (video.ScheduleVideoUpdate || (video.waitTranscoding && video.state !== VideoState.PUBLISHED)) return this.notifyOwnedVideoHasBeenPublished(video) .catch(err => { logger.error('Cannot notify owner that its video %s has been published after removed from auto-blacklist.', video.url, { err }) }) } notifyOnNewComment (comment: MCommentOwnerVideo): void { this.notifyVideoOwnerOfNewComment(comment) .catch(err => logger.error('Cannot notify video owner of new comment %s.', comment.url, { err })) this.notifyOfCommentMention(comment) .catch(err => logger.error('Cannot notify mentions of comment %s.', comment.url, { err })) } notifyOnNewAbuse (parameters: { abuse: UserAbuse, abuseInstance: MAbuseFull, reporter: string }): void { this.notifyModeratorsOfNewAbuse(parameters) .catch(err => logger.error('Cannot notify of new abuse %d.', parameters.abuseInstance.id, { err })) } notifyOnVideoAutoBlacklist (videoBlacklist: MVideoBlacklistLightVideo): void { this.notifyModeratorsOfVideoAutoBlacklist(videoBlacklist) .catch(err => logger.error('Cannot notify of auto-blacklist of video %s.', videoBlacklist.Video.url, { err })) } notifyOnVideoBlacklist (videoBlacklist: MVideoBlacklistVideo): void { this.notifyVideoOwnerOfBlacklist(videoBlacklist) .catch(err => logger.error('Cannot notify video owner of new video blacklist of %s.', videoBlacklist.Video.url, { err })) } notifyOnVideoUnblacklist (video: MVideoFullLight): void { this.notifyVideoOwnerOfUnblacklist(video) .catch(err => logger.error('Cannot notify video owner of unblacklist of %s.', video.url, { err })) } notifyOnFinishedVideoImport (videoImport: MVideoImportVideo, success: boolean): void { this.notifyOwnerVideoImportIsFinished(videoImport, success) .catch(err => logger.error('Cannot notify owner that its video import %s is finished.', videoImport.getTargetIdentifier(), { err })) } notifyOnNewUserRegistration (user: MUserDefault): void { this.notifyModeratorsOfNewUserRegistration(user) .catch(err => logger.error('Cannot notify moderators of new user registration (%s).', user.username, { err })) } notifyOfNewUserFollow (actorFollow: MActorFollowFull): void { this.notifyUserOfNewActorFollow(actorFollow) .catch(err => { logger.error( 'Cannot notify owner of channel %s of a new follow by %s.', actorFollow.ActorFollowing.VideoChannel.getDisplayName(), actorFollow.ActorFollower.Account.getDisplayName(), { err } ) }) } notifyOfNewInstanceFollow (actorFollow: MActorFollowFull): void { this.notifyAdminsOfNewInstanceFollow(actorFollow) .catch(err => { logger.error('Cannot notify administrators of new follower %s.', actorFollow.ActorFollower.url, { err }) }) } notifyOfAutoInstanceFollowing (actorFollow: MActorFollowFull): void { this.notifyAdminsOfAutoInstanceFollowing(actorFollow) .catch(err => { logger.error('Cannot notify administrators of auto instance following %s.', actorFollow.ActorFollowing.url, { err }) }) } private async notifySubscribersOfNewVideo (video: MVideoAccountLight) { // List all followers that are users const users = await UserModel.listUserSubscribersOf(video.VideoChannel.actorId) logger.info('Notifying %d users of new video %s.', users.length, video.url) function settingGetter (user: MUserWithNotificationSetting) { return user.NotificationSetting.newVideoFromSubscription } async function notificationCreator (user: MUserWithNotificationSetting) { const notification = await UserNotificationModel.create({ type: UserNotificationType.NEW_VIDEO_FROM_SUBSCRIPTION, userId: user.id, videoId: video.id }) notification.Video = video return notification } function emailSender (emails: string[]) { return Emailer.Instance.addNewVideoFromSubscriberNotification(emails, video) } return this.notify({ users, settingGetter, notificationCreator, emailSender }) } private async notifyVideoOwnerOfNewComment (comment: MCommentOwnerVideo) { if (comment.Video.isOwned() === false) return const user = await UserModel.loadByVideoId(comment.videoId) // Not our user or user comments its own video if (!user || comment.Account.userId === user.id) return if (await this.isBlockedByServerOrUser(comment.Account, user)) return logger.info('Notifying user %s of new comment %s.', user.username, comment.url) function settingGetter (user: MUserWithNotificationSetting) { return user.NotificationSetting.newCommentOnMyVideo } async function notificationCreator (user: MUserWithNotificationSetting) { const notification = await UserNotificationModel.create({ type: UserNotificationType.NEW_COMMENT_ON_MY_VIDEO, userId: user.id, commentId: comment.id }) notification.Comment = comment return notification } function emailSender (emails: string[]) { return Emailer.Instance.addNewCommentOnMyVideoNotification(emails, comment) } return this.notify({ users: [ user ], settingGetter, notificationCreator, emailSender }) } private async notifyOfCommentMention (comment: MCommentOwnerVideo) { const extractedUsernames = comment.extractMentions() logger.debug( 'Extracted %d username from comment %s.', extractedUsernames.length, comment.url, { usernames: extractedUsernames, text: comment.text } ) let users = await UserModel.listByUsernames(extractedUsernames) if (comment.Video.isOwned()) { const userException = await UserModel.loadByVideoId(comment.videoId) users = users.filter(u => u.id !== userException.id) } // Don't notify if I mentioned myself users = users.filter(u => u.Account.id !== comment.accountId) if (users.length === 0) return const serverAccountId = (await getServerActor()).Account.id const sourceAccounts = users.map(u => u.Account.id).concat([ serverAccountId ]) const accountMutedHash = await AccountBlocklistModel.isAccountMutedByMulti(sourceAccounts, comment.accountId) const instanceMutedHash = await ServerBlocklistModel.isServerMutedByMulti(sourceAccounts, comment.Account.Actor.serverId) logger.info('Notifying %d users of new comment %s.', users.length, comment.url) function settingGetter (user: MUserNotifSettingAccount) { const accountId = user.Account.id if ( accountMutedHash[accountId] === true || instanceMutedHash[accountId] === true || accountMutedHash[serverAccountId] === true || instanceMutedHash[serverAccountId] === true ) { return UserNotificationSettingValue.NONE } return user.NotificationSetting.commentMention } async function notificationCreator (user: MUserNotifSettingAccount) { const notification = await UserNotificationModel.create({ type: UserNotificationType.COMMENT_MENTION, userId: user.id, commentId: comment.id }) notification.Comment = comment return notification } function emailSender (emails: string[]) { return Emailer.Instance.addNewCommentMentionNotification(emails, comment) } return this.notify({ users, settingGetter, notificationCreator, emailSender }) } private async notifyUserOfNewActorFollow (actorFollow: MActorFollowFull) { if (actorFollow.ActorFollowing.isOwned() === false) return // Account follows one of our account? let followType: 'account' | 'channel' = 'channel' let user = await UserModel.loadByChannelActorId(actorFollow.ActorFollowing.id) // Account follows one of our channel? if (!user) { user = await UserModel.loadByAccountActorId(actorFollow.ActorFollowing.id) followType = 'account' } if (!user) return const followerAccount = actorFollow.ActorFollower.Account const followerAccountWithActor = Object.assign(followerAccount, { Actor: actorFollow.ActorFollower }) if (await this.isBlockedByServerOrUser(followerAccountWithActor, user)) return logger.info('Notifying user %s of new follower: %s.', user.username, followerAccount.getDisplayName()) function settingGetter (user: MUserWithNotificationSetting) { return user.NotificationSetting.newFollow } async function notificationCreator (user: MUserWithNotificationSetting) { const notification = await UserNotificationModel.create({ type: UserNotificationType.NEW_FOLLOW, userId: user.id, actorFollowId: actorFollow.id }) notification.ActorFollow = actorFollow return notification } function emailSender (emails: string[]) { return Emailer.Instance.addNewFollowNotification(emails, actorFollow, followType) } return this.notify({ users: [ user ], settingGetter, notificationCreator, emailSender }) } private async notifyAdminsOfNewInstanceFollow (actorFollow: MActorFollowFull) { const admins = await UserModel.listWithRight(UserRight.MANAGE_SERVER_FOLLOW) const follower = Object.assign(actorFollow.ActorFollower.Account, { Actor: actorFollow.ActorFollower }) if (await this.isBlockedByServerOrUser(follower)) return logger.info('Notifying %d administrators of new instance follower: %s.', admins.length, actorFollow.ActorFollower.url) function settingGetter (user: MUserWithNotificationSetting) { return user.NotificationSetting.newInstanceFollower } async function notificationCreator (user: MUserWithNotificationSetting) { const notification = await UserNotificationModel.create({ type: UserNotificationType.NEW_INSTANCE_FOLLOWER, userId: user.id, actorFollowId: actorFollow.id }) notification.ActorFollow = actorFollow return notification } function emailSender (emails: string[]) { return Emailer.Instance.addNewInstanceFollowerNotification(emails, actorFollow) } return this.notify({ users: admins, settingGetter, notificationCreator, emailSender }) } private async notifyAdminsOfAutoInstanceFollowing (actorFollow: MActorFollowFull) { const admins = await UserModel.listWithRight(UserRight.MANAGE_SERVER_FOLLOW) logger.info('Notifying %d administrators of auto instance following: %s.', admins.length, actorFollow.ActorFollowing.url) function settingGetter (user: MUserWithNotificationSetting) { return user.NotificationSetting.autoInstanceFollowing } async function notificationCreator (user: MUserWithNotificationSetting) { const notification = await UserNotificationModel.create({ type: UserNotificationType.AUTO_INSTANCE_FOLLOWING, userId: user.id, actorFollowId: actorFollow.id }) notification.ActorFollow = actorFollow return notification } function emailSender (emails: string[]) { return Emailer.Instance.addAutoInstanceFollowingNotification(emails, actorFollow) } return this.notify({ users: admins, settingGetter, notificationCreator, emailSender }) } private async notifyModeratorsOfNewAbuse (parameters: { abuse: UserAbuse abuseInstance: MAbuseFull reporter: string }) { const { abuse, abuseInstance } = parameters const moderators = await UserModel.listWithRight(UserRight.MANAGE_ABUSES) if (moderators.length === 0) return const url = abuseInstance.VideoAbuse?.Video?.url || abuseInstance.VideoCommentAbuse?.VideoComment?.url || abuseInstance.FlaggedAccount.Actor.url logger.info('Notifying %s user/moderators of new abuse %s.', moderators.length, url) function settingGetter (user: MUserWithNotificationSetting) { return user.NotificationSetting.abuseAsModerator } async function notificationCreator (user: MUserWithNotificationSetting) { const notification = await UserNotificationModel.create({ type: UserNotificationType.NEW_ABUSE_FOR_MODERATORS, userId: user.id, abuseId: abuse.id }) notification.Abuse = abuseInstance return notification } function emailSender (emails: string[]) { return Emailer.Instance.addAbuseModeratorsNotification(emails, parameters) } return this.notify({ users: moderators, settingGetter, notificationCreator, emailSender }) } private async notifyModeratorsOfVideoAutoBlacklist (videoBlacklist: MVideoBlacklistLightVideo) { const moderators = await UserModel.listWithRight(UserRight.MANAGE_VIDEO_BLACKLIST) if (moderators.length === 0) return logger.info('Notifying %s moderators of video auto-blacklist %s.', moderators.length, videoBlacklist.Video.url) function settingGetter (user: MUserWithNotificationSetting) { return user.NotificationSetting.videoAutoBlacklistAsModerator } async function notificationCreator (user: MUserWithNotificationSetting) { const notification = await UserNotificationModel.create({ type: UserNotificationType.VIDEO_AUTO_BLACKLIST_FOR_MODERATORS, userId: user.id, videoBlacklistId: videoBlacklist.id }) notification.VideoBlacklist = videoBlacklist return notification } function emailSender (emails: string[]) { return Emailer.Instance.addVideoAutoBlacklistModeratorsNotification(emails, videoBlacklist) } return this.notify({ users: moderators, settingGetter, notificationCreator, emailSender }) } private async notifyVideoOwnerOfBlacklist (videoBlacklist: MVideoBlacklistVideo) { const user = await UserModel.loadByVideoId(videoBlacklist.videoId) if (!user) return logger.info('Notifying user %s that its video %s has been blacklisted.', user.username, videoBlacklist.Video.url) function settingGetter (user: MUserWithNotificationSetting) { return user.NotificationSetting.blacklistOnMyVideo } async function notificationCreator (user: MUserWithNotificationSetting) { const notification = await UserNotificationModel.create({ type: UserNotificationType.BLACKLIST_ON_MY_VIDEO, userId: user.id, videoBlacklistId: videoBlacklist.id }) notification.VideoBlacklist = videoBlacklist return notification } function emailSender (emails: string[]) { return Emailer.Instance.addVideoBlacklistNotification(emails, videoBlacklist) } return this.notify({ users: [ user ], settingGetter, notificationCreator, emailSender }) } private async notifyVideoOwnerOfUnblacklist (video: MVideoFullLight) { const user = await UserModel.loadByVideoId(video.id) if (!user) return logger.info('Notifying user %s that its video %s has been unblacklisted.', user.username, video.url) function settingGetter (user: MUserWithNotificationSetting) { return user.NotificationSetting.blacklistOnMyVideo } async function notificationCreator (user: MUserWithNotificationSetting) { const notification = await UserNotificationModel.create({ type: UserNotificationType.UNBLACKLIST_ON_MY_VIDEO, userId: user.id, videoId: video.id }) notification.Video = video return notification } function emailSender (emails: string[]) { return Emailer.Instance.addVideoUnblacklistNotification(emails, video) } return this.notify({ users: [ user ], settingGetter, notificationCreator, emailSender }) } private async notifyOwnedVideoHasBeenPublished (video: MVideoFullLight) { const user = await UserModel.loadByVideoId(video.id) if (!user) return logger.info('Notifying user %s of the publication of its video %s.', user.username, video.url) function settingGetter (user: MUserWithNotificationSetting) { return user.NotificationSetting.myVideoPublished } async function notificationCreator (user: MUserWithNotificationSetting) { const notification = await UserNotificationModel.create({ type: UserNotificationType.MY_VIDEO_PUBLISHED, userId: user.id, videoId: video.id }) notification.Video = video return notification } function emailSender (emails: string[]) { return Emailer.Instance.myVideoPublishedNotification(emails, video) } return this.notify({ users: [ user ], settingGetter, notificationCreator, emailSender }) } private async notifyOwnerVideoImportIsFinished (videoImport: MVideoImportVideo, success: boolean) { const user = await UserModel.loadByVideoImportId(videoImport.id) if (!user) return logger.info('Notifying user %s its video import %s is finished.', user.username, videoImport.getTargetIdentifier()) function settingGetter (user: MUserWithNotificationSetting) { return user.NotificationSetting.myVideoImportFinished } async function notificationCreator (user: MUserWithNotificationSetting) { const notification = await UserNotificationModel.create({ type: success ? UserNotificationType.MY_VIDEO_IMPORT_SUCCESS : UserNotificationType.MY_VIDEO_IMPORT_ERROR, userId: user.id, videoImportId: videoImport.id }) notification.VideoImport = videoImport return notification } function emailSender (emails: string[]) { return success ? Emailer.Instance.myVideoImportSuccessNotification(emails, videoImport) : Emailer.Instance.myVideoImportErrorNotification(emails, videoImport) } return this.notify({ users: [ user ], settingGetter, notificationCreator, emailSender }) } private async notifyModeratorsOfNewUserRegistration (registeredUser: MUserDefault) { const moderators = await UserModel.listWithRight(UserRight.MANAGE_USERS) if (moderators.length === 0) return logger.info( 'Notifying %s moderators of new user registration of %s.', moderators.length, registeredUser.username ) function settingGetter (user: MUserWithNotificationSetting) { return user.NotificationSetting.newUserRegistration } async function notificationCreator (user: MUserWithNotificationSetting) { const notification = await UserNotificationModel.create({ type: UserNotificationType.NEW_USER_REGISTRATION, userId: user.id, accountId: registeredUser.Account.id }) notification.Account = registeredUser.Account return notification } function emailSender (emails: string[]) { return Emailer.Instance.addNewUserRegistrationNotification(emails, registeredUser) } return this.notify({ users: moderators, settingGetter, notificationCreator, emailSender }) } private async notify (options: { users: T[] notificationCreator: (user: T) => Promise emailSender: (emails: string[]) => void settingGetter: (user: T) => UserNotificationSettingValue }) { const emails: string[] = [] for (const user of options.users) { if (this.isWebNotificationEnabled(options.settingGetter(user))) { const notification = await options.notificationCreator(user) PeerTubeSocket.Instance.sendNotification(user.id, notification) } if (this.isEmailEnabled(user, options.settingGetter(user))) { emails.push(user.email) } } if (emails.length !== 0) { options.emailSender(emails) } } private isEmailEnabled (user: MUser, value: UserNotificationSettingValue) { if (CONFIG.SIGNUP.REQUIRES_EMAIL_VERIFICATION === true && user.emailVerified === false) return false return value & UserNotificationSettingValue.EMAIL } private isWebNotificationEnabled (value: UserNotificationSettingValue) { return value & UserNotificationSettingValue.WEB } private isBlockedByServerOrUser (targetAccount: MAccountServer, user?: MUserAccount) { return isBlockedByServerOrAccount(targetAccount, user?.Account) } static get Instance () { return this.instance || (this.instance = new this()) } } // --------------------------------------------------------------------------- export { Notifier }