From c5911fd347c76e8bdc05ea9f3ee9efed4a58c236 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Fri, 29 Dec 2017 19:10:13 +0100
Subject: Begin to add avatar to actors

---
 server/helpers/custom-validators/users.ts | 21 +++++++++++++++++++--
 server/helpers/utils.ts                   | 30 ++++++++++++++++++++++++++++--
 2 files changed, 47 insertions(+), 4 deletions(-)

(limited to 'server/helpers')

diff --git a/server/helpers/custom-validators/users.ts b/server/helpers/custom-validators/users.ts
index 159c2a700..6ed60c1c4 100644
--- a/server/helpers/custom-validators/users.ts
+++ b/server/helpers/custom-validators/users.ts
@@ -1,7 +1,7 @@
 import * as validator from 'validator'
 import 'express-validator'
 
-import { exists } from './misc'
+import { exists, isArray } from './misc'
 import { CONSTRAINTS_FIELDS } from '../../initializers'
 import { UserRole } from '../../../shared'
 
@@ -37,6 +37,22 @@ function isUserRoleValid (value: any) {
   return exists(value) && validator.isInt('' + value) && UserRole[value] !== undefined
 }
 
+function isAvatarFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) {
+  // Should have files
+  if (!files) return false
+  if (isArray(files)) return false
+
+  // Should have videofile file
+  const avatarfile = files['avatarfile']
+  if (!avatarfile || avatarfile.length === 0) return false
+
+  // The file should exist
+  const file = avatarfile[0]
+  if (!file || !file.originalname) return false
+
+  return new RegExp('^image/(png|jpeg)$', 'i').test(file.mimetype)
+}
+
 // ---------------------------------------------------------------------------
 
 export {
@@ -45,5 +61,6 @@ export {
   isUserVideoQuotaValid,
   isUserUsernameValid,
   isUserDisplayNSFWValid,
-  isUserAutoPlayVideoValid
+  isUserAutoPlayVideoValid,
+  isAvatarFile
 }
diff --git a/server/helpers/utils.ts b/server/helpers/utils.ts
index 769aa83c6..7a32e286c 100644
--- a/server/helpers/utils.ts
+++ b/server/helpers/utils.ts
@@ -1,8 +1,9 @@
 import * as express from 'express'
+import * as multer from 'multer'
 import { Model } from 'sequelize-typescript'
 import { ResultList } from '../../shared'
 import { VideoResolution } from '../../shared/models/videos'
-import { CONFIG, REMOTE_SCHEME } from '../initializers'
+import { CONFIG, REMOTE_SCHEME, VIDEO_MIMETYPE_EXT } from '../initializers'
 import { UserModel } from '../models/account/user'
 import { ActorModel } from '../models/activitypub/actor'
 import { ApplicationModel } from '../models/application/application'
@@ -26,6 +27,30 @@ function badRequest (req: express.Request, res: express.Response, next: express.
   return res.type('json').status(400).end()
 }
 
+function createReqFiles (fieldName: string, storageDir: string, mimeTypes: { [ id: string ]: string }) {
+  const storage = multer.diskStorage({
+    destination: (req, file, cb) => {
+      cb(null, storageDir)
+    },
+
+    filename: async (req, file, cb) => {
+      const extension = mimeTypes[file.mimetype]
+      let randomString = ''
+
+      try {
+        randomString = await generateRandomString(16)
+      } catch (err) {
+        logger.error('Cannot generate random string for file name.', err)
+        randomString = 'fake-random-string'
+      }
+
+      cb(null, randomString + extension)
+    }
+  })
+
+  return multer({ storage }).fields([{ name: fieldName, maxCount: 1 }])
+}
+
 async function generateRandomString (size: number) {
   const raw = await pseudoRandomBytesPromise(size)
 
@@ -122,5 +147,6 @@ export {
   resetSequelizeInstance,
   getServerActor,
   SortType,
-  getHostWithPort
+  getHostWithPort,
+  createReqFiles
 }
-- 
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