Implement contact form on server side

[github/Chocobozzz/PeerTube.git] / server / lib / redis.ts

diff --git a/server/lib/redis.ts b/server/lib/redis.ts
index 0b4b41e4ea1425629cd16fae1f63513c9aa6f1d4..3628c0583e3006dc91f30ba60fb076285cfe5fa1 100644 (file)
--- a/server/lib/redis.ts
+++ b/server/lib/redis.ts
@@ -2,7 +2,13 @@ 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 {
+  CONFIG,
+  CONTACT_FORM_LIFETIME,
+  USER_EMAIL_VERIFY_LIFETIME,
+  USER_PASSWORD_RESET_LIFETIME,
+  VIDEO_VIEW_LIFETIME
+} from '../initializers'
 
 type CachedRoute = {
   body: string,
@@ -48,6 +54,8 @@ class Redis {
     )
   }
 
+  /************* Forgot password *************/
+
   async setResetPasswordVerificationString (userId: number) {
     const generatedString = await generateRandomString(32)
 
@@ -60,16 +68,44 @@ class Redis {
     return this.getValue(this.generateResetPasswordKey(userId))
   }
 
+  /************* 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 getVerifyEmailLink (userId: number) {
+    return this.getValue(this.generateVerifyEmailKey(userId))
+  }
+
+  /************* Contact form per IP *************/
+
+  async setContactFormIp (ip: string) {
+    return this.setValue(this.generateContactFormKey(ip), '1', CONTACT_FORM_LIFETIME)
+  }
+
+  async isContactFormIpExists (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.generateViewKey(ip, videoUUID), '1', VIDEO_VIEW_LIFETIME)
   }
 
   async isVideoIPViewExists (ip: string, videoUUID: string) {
-    return this.exists(this.buildViewKey(ip, videoUUID))
+    return this.exists(this.generateViewKey(ip, videoUUID))
   }
 
+  /************* API cache *************/
+
   async getCachedRoute (req: express.Request) {
-    const cached = await this.getObject(this.buildCachedRouteKey(req))
+    const cached = await this.getObject(this.generateCachedRouteKey(req))
 
     return cached as CachedRoute
   }
@@ -82,9 +118,11 @@ class Redis {
     (statusCode) ? { statusCode: statusCode.toString() } : null
     )
 
-    return this.setObject(this.buildCachedRouteKey(req), cached, lifetime)
+    return this.setObject(this.generateCachedRouteKey(req), cached, lifetime)
   }
 
+  /************* Video views *************/
+
   addVideoView (videoId: number) {
     const keyIncr = this.generateVideoViewKey(videoId)
     const keySet = this.generateVideosViewKey()
@@ -99,7 +137,14 @@ class Redis {
     const key = this.generateVideoViewKey(videoId, hour)
 
     const valueString = await this.getValue(key)
-    return parseInt(valueString, 10)
+    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) {
@@ -119,30 +164,42 @@ class Redis {
     ])
   }
 
-  generateVideosViewKey (hour?: number) {
+  /************* 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}`
   }
 
-  generateVideoViewKey (videoId: number, hour?: number) {
+  private generateVideoViewKey (videoId: number, hour?: number) {
     if (!hour) hour = new Date().getHours()
 
     return `video-view-${videoId}-h${hour}`
   }
 
-  generateResetPasswordKey (userId: number) {
+  private generateResetPasswordKey (userId: number) {
     return 'reset-password-' + userId
   }
 
-  buildViewKey (ip: string, videoUUID: string) {
-    return videoUUID + '-' + ip
+  private generateVerifyEmailKey (userId: number) {
+    return 'verify-email-' + userId
   }
 
-  buildCachedRouteKey (req: express.Request) {
-    return req.method + '-' + req.originalUrl
+  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) => {
@@ -181,6 +238,12 @@ class Redis {
     })
   }
 
+  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) => {
@@ -219,6 +282,16 @@ class Redis {
     })
   }
 
+  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 increment (key: string) {
     return new Promise<number>((res, rej) => {
       this.client.incr(this.prefix + key, (err, value) => {