X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Fredis.ts;h=8430b2227cfad5a3f7d52ffb88bdbe9a889acfe5;hb=0c302acb3c358b4d4d8dee45aed1de1108ea37ea;hp=0b4b41e4ea1425629cd16fae1f63513c9aa6f1d4;hpb=6b6168606bc86430f6b7821c9d5f1c80d0425ebf;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/lib/redis.ts b/server/lib/redis.ts
index 0b4b41e4e..8430b2227 100644
--- a/server/lib/redis.ts
+++ b/server/lib/redis.ts
@@ -1,53 +1,105 @@
-import * as express from 'express'
-import { createClient, RedisClient } from 'redis'
+import IoRedis, { RedisOptions } from 'ioredis'
+import { exists } from '@server/helpers/custom-validators/misc'
+import { sha256 } from '@shared/extra-utils'
 import { logger } from '../helpers/logger'
 import { generateRandomString } from '../helpers/utils'
-import { CONFIG, USER_PASSWORD_RESET_LIFETIME, VIDEO_VIEW_LIFETIME } from '../initializers'
-
-type CachedRoute = {
-  body: string,
-  contentType?: string
-  statusCode?: string
-}
+import { CONFIG } from '../initializers/config'
+import {
+  AP_CLEANER,
+  CONTACT_FORM_LIFETIME,
+  RESUMABLE_UPLOAD_SESSION_LIFETIME,
+  TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME,
+  EMAIL_VERIFY_LIFETIME,
+  USER_PASSWORD_CREATE_LIFETIME,
+  USER_PASSWORD_RESET_LIFETIME,
+  VIEW_LIFETIME,
+  WEBSERVER
+} from '../initializers/constants'
 
 class Redis {
 
   private static instance: Redis
   private initialized = false
-  private client: RedisClient
+  private connected = false
+  private client: IoRedis
   private prefix: string
 
-  private constructor () {}
+  private constructor () {
+  }
 
   init () {
     // Already initialized
     if (this.initialized === true) return
     this.initialized = true
 
-    this.client = createClient(Redis.getRedisClient())
+    const redisMode = CONFIG.REDIS.SENTINEL.ENABLED ? 'sentinel' : 'standalone'
+    logger.info('Connecting to redis ' + redisMode + '...')
 
-    this.client.on('error', err => {
-      logger.error('Error in Redis client.', { err })
-      process.exit(-1)
+    this.client = new IoRedis(Redis.getRedisClientOptions('', { enableAutoPipelining: true }))
+    this.client.on('error', err => logger.error('Redis failed to connect', { err }))
+    this.client.on('connect', () => {
+      logger.info('Connected to redis.')
+
+      this.connected = true
+    })
+    this.client.on('reconnecting', (ms) => {
+      logger.error(`Reconnecting to redis in ${ms}.`)
     })
+    this.client.on('close', () => {
+      logger.error('Connection to redis has closed.')
+      this.connected = false
+    })
+
+    this.client.on('end', () => {
+      logger.error('Connection to redis has closed and no more reconnects will be done.')
+    })
+
+    this.prefix = 'redis-' + WEBSERVER.HOST + '-'
+  }
 
-    if (CONFIG.REDIS.AUTH) {
-      this.client.auth(CONFIG.REDIS.AUTH)
+  static getRedisClientOptions (name?: string, options: RedisOptions = {}): RedisOptions {
+    const connectionName = [ 'PeerTube', name ].join('')
+    const connectTimeout = 20000 // Could be slow since node use sync call to compile PeerTube
+
+    if (CONFIG.REDIS.SENTINEL.ENABLED) {
+      return {
+        connectionName,
+        connectTimeout,
+        enableTLSForSentinelMode: CONFIG.REDIS.SENTINEL.ENABLE_TLS,
+        sentinelPassword: CONFIG.REDIS.AUTH,
+        sentinels: CONFIG.REDIS.SENTINEL.SENTINELS,
+        name: CONFIG.REDIS.SENTINEL.MASTER_NAME,
+        ...options
+      }
     }
 
-    this.prefix = 'redis-' + CONFIG.WEBSERVER.HOST + '-'
+    return {
+      connectionName,
+      connectTimeout,
+      password: CONFIG.REDIS.AUTH,
+      db: CONFIG.REDIS.DB,
+      host: CONFIG.REDIS.HOSTNAME,
+      port: CONFIG.REDIS.PORT,
+      path: CONFIG.REDIS.SOCKET,
+      showFriendlyErrorStack: true,
+      ...options
+    }
   }
 
-  static getRedisClient () {
-    return Object.assign({},
-      (CONFIG.REDIS.AUTH && CONFIG.REDIS.AUTH != null) ? { password: CONFIG.REDIS.AUTH } : {},
-      (CONFIG.REDIS.DB) ? { db: CONFIG.REDIS.DB } : {},
-      (CONFIG.REDIS.HOSTNAME && CONFIG.REDIS.PORT) ?
-      { host: CONFIG.REDIS.HOSTNAME, port: CONFIG.REDIS.PORT } :
-      { path: CONFIG.REDIS.SOCKET }
-    )
+  getClient () {
+    return this.client
+  }
+
+  getPrefix () {
+    return this.prefix
   }
 
+  isConnected () {
+    return this.connected
+  }
+
+  /* ************ Forgot password ************ */
+
   async setResetPasswordVerificationString (userId: number) {
     const generatedString = await generateRandomString(32)
 
@@ -56,187 +108,349 @@ class Redis {
     return generatedString
   }
 
-  async getResetPasswordLink (userId: number) {
+  async setCreatePasswordVerificationString (userId: number) {
+    const generatedString = await generateRandomString(32)
+
+    await this.setValue(this.generateResetPasswordKey(userId), generatedString, USER_PASSWORD_CREATE_LIFETIME)
+
+    return generatedString
+  }
+
+  async removePasswordVerificationString (userId: number) {
+    return this.removeValue(this.generateResetPasswordKey(userId))
+  }
+
+  async getResetPasswordVerificationString (userId: number) {
     return this.getValue(this.generateResetPasswordKey(userId))
   }
 
+  /* ************ Two factor auth request ************ */
+
+  async setTwoFactorRequest (userId: number, otpSecret: string) {
+    const requestToken = await generateRandomString(32)
+
+    await this.setValue(this.generateTwoFactorRequestKey(userId, requestToken), otpSecret, TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME)
+
+    return requestToken
+  }
+
+  async getTwoFactorRequestToken (userId: number, requestToken: string) {
+    return this.getValue(this.generateTwoFactorRequestKey(userId, requestToken))
+  }
+
+  /* ************ Email verification ************ */
+
+  async setUserVerifyEmailVerificationString (userId: number) {
+    const generatedString = await generateRandomString(32)
+
+    await this.setValue(this.generateUserVerifyEmailKey(userId), generatedString, EMAIL_VERIFY_LIFETIME)
+
+    return generatedString
+  }
+
+  async getUserVerifyEmailLink (userId: number) {
+    return this.getValue(this.generateUserVerifyEmailKey(userId))
+  }
+
+  async setRegistrationVerifyEmailVerificationString (registrationId: number) {
+    const generatedString = await generateRandomString(32)
+
+    await this.setValue(this.generateRegistrationVerifyEmailKey(registrationId), generatedString, EMAIL_VERIFY_LIFETIME)
+
+    return generatedString
+  }
+
+  async getRegistrationVerifyEmailLink (registrationId: number) {
+    return this.getValue(this.generateRegistrationVerifyEmailKey(registrationId))
+  }
+
+  /* ************ Contact form per IP ************ */
+
+  async setContactFormIp (ip: string) {
+    return this.setValue(this.generateContactFormKey(ip), '1', CONTACT_FORM_LIFETIME)
+  }
+
+  async doesContactFormIpExist (ip: string) {
+    return this.exists(this.generateContactFormKey(ip))
+  }
+
+  /* ************ Views per IP ************ */
+
   setIPVideoView (ip: string, videoUUID: string) {
-    return this.setValue(this.buildViewKey(ip, videoUUID), '1', VIDEO_VIEW_LIFETIME)
+    return this.setValue(this.generateIPViewKey(ip, videoUUID), '1', VIEW_LIFETIME.VIEW)
   }
 
-  async isVideoIPViewExists (ip: string, videoUUID: string) {
-    return this.exists(this.buildViewKey(ip, videoUUID))
+  async doesVideoIPViewExist (ip: string, videoUUID: string) {
+    return this.exists(this.generateIPViewKey(ip, videoUUID))
   }
 
-  async getCachedRoute (req: express.Request) {
-    const cached = await this.getObject(this.buildCachedRouteKey(req))
+  /* ************ Video views stats ************ */
 
-    return cached as CachedRoute
+  addVideoViewStats (videoId: number) {
+    const { videoKey, setKey } = this.generateVideoViewStatsKeys({ videoId })
+
+    return Promise.all([
+      this.addToSet(setKey, videoId.toString()),
+      this.increment(videoKey)
+    ])
   }
 
-  setCachedRoute (req: express.Request, body: any, lifetime: number, contentType?: string, statusCode?: number) {
-    const cached: CachedRoute = Object.assign({}, {
-      body: body.toString()
-    },
-    (contentType) ? { contentType } : null,
-    (statusCode) ? { statusCode: statusCode.toString() } : null
-    )
+  async getVideoViewsStats (videoId: number, hour: number) {
+    const { videoKey } = this.generateVideoViewStatsKeys({ videoId, hour })
+
+    const valueString = await this.getValue(videoKey)
+    const valueInt = parseInt(valueString, 10)
+
+    if (isNaN(valueInt)) {
+      logger.error('Cannot get videos views stats of video %d in hour %d: views number is NaN (%s).', videoId, hour, valueString)
+      return undefined
+    }
+
+    return valueInt
+  }
+
+  async listVideosViewedForStats (hour: number) {
+    const { setKey } = this.generateVideoViewStatsKeys({ hour })
+
+    const stringIds = await this.getSet(setKey)
+    return stringIds.map(s => parseInt(s, 10))
+  }
+
+  deleteVideoViewsStats (videoId: number, hour: number) {
+    const { setKey, videoKey } = this.generateVideoViewStatsKeys({ videoId, hour })
 
-    return this.setObject(this.buildCachedRouteKey(req), cached, lifetime)
+    return Promise.all([
+      this.deleteFromSet(setKey, videoId.toString()),
+      this.deleteKey(videoKey)
+    ])
   }
 
-  addVideoView (videoId: number) {
-    const keyIncr = this.generateVideoViewKey(videoId)
-    const keySet = this.generateVideosViewKey()
+  /* ************ Local video views buffer ************ */
+
+  addLocalVideoView (videoId: number) {
+    const { videoKey, setKey } = this.generateLocalVideoViewsKeys(videoId)
 
     return Promise.all([
-      this.addToSet(keySet, videoId.toString()),
-      this.increment(keyIncr)
+      this.addToSet(setKey, videoId.toString()),
+      this.increment(videoKey)
     ])
   }
 
-  async getVideoViews (videoId: number, hour: number) {
-    const key = this.generateVideoViewKey(videoId, hour)
+  async getLocalVideoViews (videoId: number) {
+    const { videoKey } = this.generateLocalVideoViewsKeys(videoId)
 
-    const valueString = await this.getValue(key)
-    return parseInt(valueString, 10)
+    const valueString = await this.getValue(videoKey)
+    const valueInt = parseInt(valueString, 10)
+
+    if (isNaN(valueInt)) {
+      logger.error('Cannot get videos views of video %d: views number is NaN (%s).', videoId, valueString)
+      return undefined
+    }
+
+    return valueInt
   }
 
-  async getVideosIdViewed (hour: number) {
-    const key = this.generateVideosViewKey(hour)
+  async listLocalVideosViewed () {
+    const { setKey } = this.generateLocalVideoViewsKeys()
 
-    const stringIds = await this.getSet(key)
+    const stringIds = await this.getSet(setKey)
     return stringIds.map(s => parseInt(s, 10))
   }
 
-  deleteVideoViews (videoId: number, hour: number) {
-    const keySet = this.generateVideosViewKey(hour)
-    const keyIncr = this.generateVideoViewKey(videoId, hour)
+  deleteLocalVideoViews (videoId: number) {
+    const { setKey, videoKey } = this.generateLocalVideoViewsKeys(videoId)
+
+    return Promise.all([
+      this.deleteFromSet(setKey, videoId.toString()),
+      this.deleteKey(videoKey)
+    ])
+  }
+
+  /* ************ Video viewers stats ************ */
+
+  getLocalVideoViewer (options: {
+    key?: string
+    // Or
+    ip?: string
+    videoId?: number
+  }) {
+    if (options.key) return this.getObject(options.key)
+
+    const { viewerKey } = this.generateLocalVideoViewerKeys(options.ip, options.videoId)
+
+    return this.getObject(viewerKey)
+  }
+
+  setLocalVideoViewer (ip: string, videoId: number, object: any) {
+    const { setKey, viewerKey } = this.generateLocalVideoViewerKeys(ip, videoId)
 
     return Promise.all([
-      this.deleteFromSet(keySet, videoId.toString()),
-      this.deleteKey(keyIncr)
+      this.addToSet(setKey, viewerKey),
+      this.setObject(viewerKey, object)
     ])
   }
 
-  generateVideosViewKey (hour?: number) {
-    if (!hour) hour = new Date().getHours()
+  listLocalVideoViewerKeys () {
+    const { setKey } = this.generateLocalVideoViewerKeys()
 
-    return `videos-view-h${hour}`
+    return this.getSet(setKey)
   }
 
-  generateVideoViewKey (videoId: number, hour?: number) {
-    if (!hour) hour = new Date().getHours()
+  deleteLocalVideoViewersKeys (key: string) {
+    const { setKey } = this.generateLocalVideoViewerKeys()
 
-    return `video-view-${videoId}-h${hour}`
+    return Promise.all([
+      this.deleteFromSet(setKey, key),
+      this.deleteKey(key)
+    ])
   }
 
-  generateResetPasswordKey (userId: number) {
+  /* ************ Resumable uploads final responses ************ */
+
+  setUploadSession (uploadId: string, response?: { video: { id: number, shortUUID: string, uuid: string } }) {
+    return this.setValue(
+      'resumable-upload-' + uploadId,
+      response
+        ? JSON.stringify(response)
+        : '',
+      RESUMABLE_UPLOAD_SESSION_LIFETIME
+    )
+  }
+
+  doesUploadSessionExist (uploadId: string) {
+    return this.exists('resumable-upload-' + uploadId)
+  }
+
+  async getUploadSession (uploadId: string) {
+    const value = await this.getValue('resumable-upload-' + uploadId)
+
+    return value
+      ? JSON.parse(value)
+      : ''
+  }
+
+  deleteUploadSession (uploadId: string) {
+    return this.deleteKey('resumable-upload-' + uploadId)
+  }
+
+  /* ************ AP resource unavailability ************ */
+
+  async addAPUnavailability (url: string) {
+    const key = this.generateAPUnavailabilityKey(url)
+
+    const value = await this.increment(key)
+    await this.setExpiration(key, AP_CLEANER.PERIOD * 2)
+
+    return value
+  }
+
+  /* ************ Keys generation ************ */
+
+  private generateLocalVideoViewsKeys (videoId: number): { setKey: string, videoKey: string }
+  private generateLocalVideoViewsKeys (): { setKey: string }
+  private generateLocalVideoViewsKeys (videoId?: number) {
+    return { setKey: `local-video-views-buffer`, videoKey: `local-video-views-buffer-${videoId}` }
+  }
+
+  private generateLocalVideoViewerKeys (ip: string, videoId: number): { setKey: string, viewerKey: string }
+  private generateLocalVideoViewerKeys (): { setKey: string }
+  private generateLocalVideoViewerKeys (ip?: string, videoId?: number) {
+    return { setKey: `local-video-viewer-stats-keys`, viewerKey: `local-video-viewer-stats-${ip}-${videoId}` }
+  }
+
+  private generateVideoViewStatsKeys (options: { videoId?: number, hour?: number }) {
+    const hour = exists(options.hour)
+      ? options.hour
+      : new Date().getHours()
+
+    return { setKey: `videos-view-h${hour}`, videoKey: `video-view-${options.videoId}-h${hour}` }
+  }
+
+  private generateResetPasswordKey (userId: number) {
     return 'reset-password-' + userId
   }
 
-  buildViewKey (ip: string, videoUUID: string) {
-    return videoUUID + '-' + ip
+  private generateTwoFactorRequestKey (userId: number, token: string) {
+    return 'two-factor-request-' + userId + '-' + token
   }
 
-  buildCachedRouteKey (req: express.Request) {
-    return req.method + '-' + req.originalUrl
+  private generateUserVerifyEmailKey (userId: number) {
+    return 'verify-email-user-' + userId
   }
 
-  private getValue (key: string) {
-    return new Promise<string>((res, rej) => {
-      this.client.get(this.prefix + key, (err, value) => {
-        if (err) return rej(err)
+  private generateRegistrationVerifyEmailKey (registrationId: number) {
+    return 'verify-email-registration-' + registrationId
+  }
 
-        return res(value)
-      })
-    })
+  private generateIPViewKey (ip: string, videoUUID: string) {
+    return `views-${videoUUID}-${ip}`
   }
 
-  private getSet (key: string) {
-    return new Promise<string[]>((res, rej) => {
-      this.client.smembers(this.prefix + key, (err, value) => {
-        if (err) return rej(err)
+  private generateContactFormKey (ip: string) {
+    return 'contact-form-' + ip
+  }
 
-        return res(value)
-      })
-    })
+  private generateAPUnavailabilityKey (url: string) {
+    return 'ap-unavailability-' + sha256(url)
+  }
+
+  /* ************ Redis helpers ************ */
+
+  private getValue (key: string) {
+    return this.client.get(this.prefix + key)
+  }
+
+  private getSet (key: string) {
+    return this.client.smembers(this.prefix + key)
   }
 
   private addToSet (key: string, value: string) {
-    return new Promise<string[]>((res, rej) => {
-      this.client.sadd(this.prefix + key, value, err => err ? rej(err) : res())
-    })
+    return this.client.sadd(this.prefix + key, value)
   }
 
   private deleteFromSet (key: string, value: string) {
-    return new Promise<void>((res, rej) => {
-      this.client.srem(this.prefix + key, value, err => err ? rej(err) : res())
-    })
+    return this.client.srem(this.prefix + key, value)
   }
 
   private deleteKey (key: string) {
-    return new Promise<void>((res, rej) => {
-      this.client.del(this.prefix + key, err => err ? rej(err) : res())
-    })
+    return this.client.del(this.prefix + key)
   }
 
-  private setValue (key: string, value: string, expirationMilliseconds: number) {
-    return new Promise<void>((res, rej) => {
-      this.client.set(this.prefix + key, value, 'PX', expirationMilliseconds, (err, ok) => {
-        if (err) return rej(err)
-
-        if (ok !== 'OK') return rej(new Error('Redis set result is not OK.'))
+  private async getObject (key: string) {
+    const value = await this.getValue(key)
+    if (!value) return null
 
-        return res()
-      })
-    })
+    return JSON.parse(value)
   }
 
-  private setObject (key: string, obj: { [ id: string ]: string }, expirationMilliseconds: number) {
-    return new Promise<void>((res, rej) => {
-      this.client.hmset(this.prefix + key, obj, (err, ok) => {
-        if (err) return rej(err)
-        if (!ok) return rej(new Error('Redis mset result is not OK.'))
+  private setObject (key: string, value: { [ id: string ]: number | string }, expirationMilliseconds?: number) {
+    return this.setValue(key, JSON.stringify(value), expirationMilliseconds)
+  }
 
-        this.client.pexpire(this.prefix + key, expirationMilliseconds, (err, ok) => {
-          if (err) return rej(err)
-          if (!ok) return rej(new Error('Redis expiration result is not OK.'))
+  private async setValue (key: string, value: string, expirationMilliseconds?: number) {
+    const result = expirationMilliseconds !== undefined
+      ? await this.client.set(this.prefix + key, value, 'PX', expirationMilliseconds)
+      : await this.client.set(this.prefix + key, value)
 
-          return res()
-        })
-      })
-    })
+    if (result !== 'OK') throw new Error('Redis set result is not OK.')
   }
 
-  private getObject (key: string) {
-    return new Promise<{ [ id: string ]: string }>((res, rej) => {
-      this.client.hgetall(this.prefix + key, (err, value) => {
-        if (err) return rej(err)
-
-        return res(value)
-      })
-    })
+  private removeValue (key: string) {
+    return this.client.del(this.prefix + key)
   }
 
   private increment (key: string) {
-    return new Promise<number>((res, rej) => {
-      this.client.incr(this.prefix + key, (err, value) => {
-        if (err) return rej(err)
-
-        return res(value)
-      })
-    })
+    return this.client.incr(this.prefix + key)
   }
 
-  private exists (key: string) {
-    return new Promise<boolean>((res, rej) => {
-      this.client.exists(this.prefix + key, (err, existsNumber) => {
-        if (err) return rej(err)
+  private async exists (key: string) {
+    const result = await this.client.exists(this.prefix + key)
 
-        return res(existsNumber === 1)
-      })
-    })
+    return result !== 0
+  }
+
+  private setExpiration (key: string, ms: number) {
+    return this.client.expire(this.prefix + key, ms / 1000)
   }
 
   static get Instance () {