import { diff } from 'deep-object-diff' import * as express from 'express' import * as flatten from 'flat' import { chain } from 'lodash' import * as path from 'path' import * as winston from 'winston' import { AUDIT_LOG_FILENAME } from '@server/initializers/constants' import { Abuse, User, VideoChannel, VideoDetails, VideoImport } from '../../shared' import { CustomConfig } from '../../shared/models/server/custom-config.model' import { VideoComment } from '../../shared/models/videos/video-comment.model' import { CONFIG } from '../initializers/config' import { jsonLoggerFormat, labelFormatter } from './logger' function getAuditIdFromRes (res: express.Response) { return res.locals.oauth.token.User.username } enum AUDIT_TYPE { CREATE = 'create', UPDATE = 'update', DELETE = 'delete' } const colors = winston.config.npm.colors colors.audit = winston.config.npm.colors.info winston.addColors(colors) const auditLogger = winston.createLogger({ levels: { audit: 0 }, transports: [ new winston.transports.File({ filename: path.join(CONFIG.STORAGE.LOG_DIR, AUDIT_LOG_FILENAME), level: 'audit', maxsize: 5242880, maxFiles: 5, format: winston.format.combine( winston.format.timestamp(), labelFormatter(), winston.format.splat(), jsonLoggerFormat ) }) ], exitOnError: true }) function auditLoggerWrapper (domain: string, user: string, action: AUDIT_TYPE, entity: EntityAuditView, oldEntity: EntityAuditView = null) { let entityInfos: object if (action === AUDIT_TYPE.UPDATE && oldEntity) { const oldEntityKeys = oldEntity.toLogKeys() const diffObject = diff(oldEntityKeys, entity.toLogKeys()) const diffKeys = Object.entries(diffObject).reduce((newKeys, entry) => { newKeys[`new-${entry[0]}`] = entry[1] return newKeys }, {}) entityInfos = { ...oldEntityKeys, ...diffKeys } } else { entityInfos = { ...entity.toLogKeys() } } auditLogger.log('audit', JSON.stringify({ user, domain, action, ...entityInfos })) } function auditLoggerFactory (domain: string) { return { create (user: string, entity: EntityAuditView) { auditLoggerWrapper(domain, user, AUDIT_TYPE.CREATE, entity) }, update (user: string, entity: EntityAuditView, oldEntity: EntityAuditView) { auditLoggerWrapper(domain, user, AUDIT_TYPE.UPDATE, entity, oldEntity) }, delete (user: string, entity: EntityAuditView) { auditLoggerWrapper(domain, user, AUDIT_TYPE.DELETE, entity) } } } abstract class EntityAuditView { constructor (private readonly keysToKeep: string[], private readonly prefix: string, private readonly entityInfos: object) { } toLogKeys (): object { return chain(flatten(this.entityInfos, { delimiter: '-', safe: true })) .pick(this.keysToKeep) .mapKeys((value, key) => `${this.prefix}-${key}`) .value() } } const videoKeysToKeep = [ 'tags', 'uuid', 'id', 'uuid', 'createdAt', 'updatedAt', 'publishedAt', 'category', 'licence', 'language', 'privacy', 'description', 'duration', 'isLocal', 'name', 'thumbnailPath', 'previewPath', 'nsfw', 'waitTranscoding', 'account-id', 'account-uuid', 'account-name', 'channel-id', 'channel-uuid', 'channel-name', 'support', 'commentsEnabled', 'downloadEnabled' ] class VideoAuditView extends EntityAuditView { constructor (private readonly video: VideoDetails) { super(videoKeysToKeep, 'video', video) } } const videoImportKeysToKeep = [ 'id', 'targetUrl', 'video-name' ] class VideoImportAuditView extends EntityAuditView { constructor (private readonly videoImport: VideoImport) { super(videoImportKeysToKeep, 'video-import', videoImport) } } const commentKeysToKeep = [ 'id', 'text', 'threadId', 'inReplyToCommentId', 'videoId', 'createdAt', 'updatedAt', 'totalReplies', 'account-id', 'account-uuid', 'account-name' ] class CommentAuditView extends EntityAuditView { constructor (private readonly comment: VideoComment) { super(commentKeysToKeep, 'comment', comment) } } const userKeysToKeep = [ 'id', 'username', 'email', 'nsfwPolicy', 'autoPlayVideo', 'role', 'videoQuota', 'createdAt', 'account-id', 'account-uuid', 'account-name', 'account-followingCount', 'account-followersCount', 'account-createdAt', 'account-updatedAt', 'account-avatar-path', 'account-avatar-createdAt', 'account-avatar-updatedAt', 'account-displayName', 'account-description', 'videoChannels' ] class UserAuditView extends EntityAuditView { constructor (private readonly user: User) { super(userKeysToKeep, 'user', user) } } const channelKeysToKeep = [ 'id', 'uuid', 'name', 'followingCount', 'followersCount', 'createdAt', 'updatedAt', 'avatar-path', 'avatar-createdAt', 'avatar-updatedAt', 'displayName', 'description', 'support', 'isLocal', 'ownerAccount-id', 'ownerAccount-uuid', 'ownerAccount-name', 'ownerAccount-displayedName' ] class VideoChannelAuditView extends EntityAuditView { constructor (private readonly channel: VideoChannel) { super(channelKeysToKeep, 'channel', channel) } } const abuseKeysToKeep = [ 'id', 'reason', 'reporterAccount', 'createdAt' ] class AbuseAuditView extends EntityAuditView { constructor (private readonly abuse: Abuse) { super(abuseKeysToKeep, 'abuse', abuse) } } const customConfigKeysToKeep = [ 'instance-name', 'instance-shortDescription', 'instance-description', 'instance-terms', 'instance-defaultClientRoute', 'instance-defaultNSFWPolicy', 'instance-customizations-javascript', 'instance-customizations-css', 'services-twitter-username', 'services-twitter-whitelisted', 'cache-previews-size', 'cache-captions-size', 'signup-enabled', 'signup-limit', 'signup-requiresEmailVerification', 'admin-email', 'user-videoQuota', 'transcoding-enabled', 'transcoding-threads', 'transcoding-resolutions' ] class CustomConfigAuditView extends EntityAuditView { constructor (customConfig: CustomConfig) { const infos: any = customConfig const resolutionsDict = infos.transcoding.resolutions const resolutionsArray = [] Object.entries(resolutionsDict) .forEach(([ resolution, isEnabled ]) => { if (isEnabled) resolutionsArray.push(resolution) }) Object.assign({}, infos, { transcoding: { resolutions: resolutionsArray } }) super(customConfigKeysToKeep, 'config', infos) } } export { getAuditIdFromRes, auditLoggerFactory, VideoImportAuditView, VideoChannelAuditView, CommentAuditView, UserAuditView, VideoAuditView, AbuseAuditView, CustomConfigAuditView }