+import * as express from 'express'
import { createClient, RedisClient } from 'redis'
import { logger } from '../helpers/logger'
import { generateRandomString } from '../helpers/utils'
-import { CONFIG, USER_PASSWORD_RESET_LIFETIME, VIDEO_VIEW_LIFETIME } from '../initializers'
+import {
+ CONTACT_FORM_LIFETIME,
+ USER_EMAIL_VERIFY_LIFETIME,
+ USER_PASSWORD_RESET_LIFETIME,
+ VIDEO_VIEW_LIFETIME,
+ WEBSERVER
+} from '../initializers'
+import { CONFIG } from '../initializers/config'
+
+type CachedRoute = {
+ body: string,
+ contentType?: string
+ statusCode?: string
+}
class Redis {
if (this.initialized === true) return
this.initialized = true
- this.client = createClient({
- host: CONFIG.REDIS.HOSTNAME,
- port: CONFIG.REDIS.PORT
- })
+ this.client = createClient(Redis.getRedisClient())
this.client.on('error', err => {
logger.error('Error in Redis client.', { err })
this.client.auth(CONFIG.REDIS.AUTH)
}
- this.prefix = 'redis-' + CONFIG.WEBSERVER.HOST + '-'
+ this.prefix = 'redis-' + WEBSERVER.HOST + '-'
+ }
+
+ 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 }
+ )
}
+ /************* Forgot password *************/
+
async setResetPasswordVerificationString (userId: number) {
const generatedString = await generateRandomString(32)
return this.getValue(this.generateResetPasswordKey(userId))
}
- setView (ip: string, videoUUID: string) {
- return this.setValue(this.buildViewKey(ip, videoUUID), '1', VIDEO_VIEW_LIFETIME)
+ /************* Email verification *************/
+
+ async setVerifyEmailVerificationString (userId: number) {
+ const generatedString = await generateRandomString(32)
+
+ await this.setValue(this.generateVerifyEmailKey(userId), generatedString, USER_EMAIL_VERIFY_LIFETIME)
+
+ return generatedString
}
- async isViewExists (ip: string, videoUUID: string) {
- return this.exists(this.buildViewKey(ip, videoUUID))
+ async getVerifyEmailLink (userId: number) {
+ return this.getValue(this.generateVerifyEmailKey(userId))
}
- listJobs (jobsPrefix: string, state: string, mode: 'alpha', order: 'ASC' | 'DESC', offset: number, count: number) {
- return new Promise<string[]>((res, rej) => {
- this.client.sort(jobsPrefix + ':jobs:' + state, 'by', mode, order, 'LIMIT', offset.toString(), count.toString(), (err, values) => {
- if (err) return rej(err)
+ /************* Contact form per IP *************/
- return res(values)
- })
- })
+ 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.generateViewKey(ip, videoUUID), '1', VIDEO_VIEW_LIFETIME)
+ }
+
+ async doesVideoIPViewExist (ip: string, videoUUID: string) {
+ return this.exists(this.generateViewKey(ip, videoUUID))
+ }
+
+ /************* API cache *************/
+
+ async getCachedRoute (req: express.Request) {
+ const cached = await this.getObject(this.generateCachedRouteKey(req))
+
+ return cached as CachedRoute
+ }
+
+ 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
+ )
+
+ return this.setObject(this.generateCachedRouteKey(req), cached, lifetime)
}
+ /************* Video views *************/
+
+ addVideoView (videoId: number) {
+ const keyIncr = this.generateVideoViewKey(videoId)
+ const keySet = this.generateVideosViewKey()
+
+ return Promise.all([
+ this.addToSet(keySet, videoId.toString()),
+ this.increment(keyIncr)
+ ])
+ }
+
+ async getVideoViews (videoId: number, hour: number) {
+ const key = this.generateVideoViewKey(videoId, hour)
+
+ const valueString = await this.getValue(key)
+ const valueInt = parseInt(valueString, 10)
+
+ if (isNaN(valueInt)) {
+ logger.error('Cannot get videos views of video %d in hour %d: views number is NaN (%s).', videoId, hour, valueString)
+ return undefined
+ }
+
+ return valueInt
+ }
+
+ async getVideosIdViewed (hour: number) {
+ const key = this.generateVideosViewKey(hour)
+
+ const stringIds = await this.getSet(key)
+ return stringIds.map(s => parseInt(s, 10))
+ }
+
+ deleteVideoViews (videoId: number, hour: number) {
+ const keySet = this.generateVideosViewKey(hour)
+ const keyIncr = this.generateVideoViewKey(videoId, hour)
+
+ return Promise.all([
+ this.deleteFromSet(keySet, videoId.toString()),
+ this.deleteKey(keyIncr)
+ ])
+ }
+
+ /************* Keys generation *************/
+
+ generateCachedRouteKey (req: express.Request) {
+ return req.method + '-' + req.originalUrl
+ }
+
+ private generateVideosViewKey (hour?: number) {
+ if (!hour) hour = new Date().getHours()
+
+ return `videos-view-h${hour}`
+ }
+
+ private generateVideoViewKey (videoId: number, hour?: number) {
+ if (!hour) hour = new Date().getHours()
+
+ return `video-view-${videoId}-h${hour}`
+ }
+
+ private generateResetPasswordKey (userId: number) {
+ return 'reset-password-' + userId
+ }
+
+ private generateVerifyEmailKey (userId: number) {
+ return 'verify-email-' + userId
+ }
+
+ private generateViewKey (ip: string, videoUUID: string) {
+ return `views-${videoUUID}-${ip}`
+ }
+
+ private generateContactFormKey (ip: string) {
+ return 'contact-form-' + ip
+ }
+
+ /************* Redis helpers *************/
+
private getValue (key: string) {
return new Promise<string>((res, rej) => {
this.client.get(this.prefix + key, (err, value) => {
})
}
+ private getSet (key: string) {
+ return new Promise<string[]>((res, rej) => {
+ this.client.smembers(this.prefix + key, (err, value) => {
+ if (err) return rej(err)
+
+ return res(value)
+ })
+ })
+ }
+
+ private addToSet (key: string, value: string) {
+ return new Promise<string[]>((res, rej) => {
+ this.client.sadd(this.prefix + key, value, err => err ? rej(err) : res())
+ })
+ }
+
+ private deleteFromSet (key: string, value: string) {
+ return new Promise<void>((res, rej) => {
+ this.client.srem(this.prefix + key, value, err => err ? rej(err) : res())
+ })
+ }
+
+ private deleteKey (key: string) {
+ return new Promise<void>((res, rej) => {
+ this.client.del(this.prefix + key, err => err ? rej(err) : res())
+ })
+ }
+
+ private deleteFieldInHash (key: string, field: string) {
+ return new Promise<void>((res, rej) => {
+ this.client.hdel(this.prefix + key, field, err => err ? rej(err) : res())
+ })
+ }
+
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 result is not OK.'))
+ if (ok !== 'OK') return rej(new Error('Redis set result is not OK.'))
return res()
})
})
}
- private exists (key: string) {
- return new Promise<boolean>((res, rej) => {
- this.client.exists(this.prefix + key, (err, existsNumber) => {
+ 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.'))
- return res(existsNumber === 1)
+ 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.'))
+
+ return res()
+ })
})
})
}
- private generateResetPasswordKey (userId: number) {
- return 'reset-password-' + userId
+ 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 setValueInHash (key: string, field: string, value: string) {
+ return new Promise<void>((res, rej) => {
+ this.client.hset(this.prefix + key, field, value, (err) => {
+ if (err) return rej(err)
+
+ return res()
+ })
+ })
}
- private buildViewKey (ip: string, videoUUID: string) {
- return videoUUID + '-' + ip
+ 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)
+ })
+ })
+ }
+
+ private exists (key: string) {
+ return new Promise<boolean>((res, rej) => {
+ this.client.exists(this.prefix + key, (err, existsNumber) => {
+ if (err) return rej(err)
+
+ return res(existsNumber === 1)
+ })
+ })
}
static get Instance () {
projects / github / Chocobozzz / PeerTube.git / blobdiff