From 8d25e7c151e643508ad0e9d4436f1a19d219e943 Mon Sep 17 00:00:00 2001
From: srgooglo <srgooglo@ragestudio.net>
Date: Thu, 13 Oct 2022 21:55:45 +0200
Subject: [PATCH] implement default `posting_policy`

---
 packages/server/src/api.js                    | 23 ++++++++++++
 .../src/controllers/FilesController/index.js  | 37 ++-----------------
 .../src/controllers/PublicController/index.js |  7 ++++
 3 files changed, 33 insertions(+), 34 deletions(-)

diff --git a/packages/server/src/api.js b/packages/server/src/api.js
index 920b85ba..3210ddcd 100644
--- a/packages/server/src/api.js
+++ b/packages/server/src/api.js
@@ -87,6 +87,29 @@ export default class Server {
 
         global.jwtStrategy = this.options.jwtStrategy
         global.signLocation = this.env.signLocation
+
+        global.DEFAULT_POSTING_POLICY = {
+            maxMessageLength: 512,
+            acceptedMimeTypes: [
+                "image/jpg",
+                "image/jpeg",
+                "image/png",
+                "image/gif",
+                "audio/mp3",
+                "audio/mpeg",
+                "audio/ogg",
+                "audio/wav",
+                "audio/flac",
+                "video/mp4",
+                "video/mkv",
+                "video/webm",
+                "video/quicktime",
+                "video/x-msvideo",
+                "video/x-ms-wmv",
+            ],
+            maximumFileSize: 80 * 1024 * 1024,
+            maximunFilesPerRequest: 20,
+        }
     }
 
     async initialize() {
diff --git a/packages/server/src/controllers/FilesController/index.js b/packages/server/src/controllers/FilesController/index.js
index 46052ed5..3370ec67 100644
--- a/packages/server/src/controllers/FilesController/index.js
+++ b/packages/server/src/controllers/FilesController/index.js
@@ -7,38 +7,7 @@ import { videoTranscode } from "../../lib/videoTranscode"
 
 const formidable = require("formidable")
 
-// TODO: Get maximunFileSize by type of user subscription (free, premium, etc) when `PermissionsAPI` is ready
-const maximumFileSize = 80 * 1024 * 1024 // max file size in bytes (80MB) By default, the maximum file size is 80MB.
-const maximunFilesPerRequest = 20
-const acceptedMimeTypes = [
-    "image/jpg",
-    "image/jpeg",
-    "image/png",
-    "image/gif",
-    "audio/mp3",
-    "audio/mpeg",
-    "audio/ogg",
-    "audio/wav",
-    "audio/flac",
-    "video/mp4",
-    "video/mkv",
-    "video/webm",
-    "video/quicktime",
-    "video/x-msvideo",
-    "video/x-ms-wmv",
-]
-
 export default class FilesController extends Controller {
-    get = {
-        "/upload/policy": (req, res) => {
-            return res.json({
-                acceptedMimeTypes,
-                maximumFileSize,
-                maximunFilesPerRequest,
-            })
-        },
-    }
-
     post = {
         "/upload": {
             middlewares: ["withAuthentication"],
@@ -55,8 +24,8 @@ export default class FilesController extends Controller {
                     multiples: true,
                     keepExtensions: true,
                     uploadDir: global.uploadCachePath,
-                    maxFileSize: maximumFileSize,
-                    maxFields: maximunFilesPerRequest,
+                    maxFileSize: global.DEFAULT_POSTING_POLICY.maximumFileSize,
+                    maxFields: global.DEFAULT_POSTING_POLICY.maximunFilesPerRequest,
                     filename: (name, ext) => {
                         name = name.trim()
                         name = name.replace(/ /g, "_")
@@ -66,7 +35,7 @@ export default class FilesController extends Controller {
                     },
                     filter: (stream) => {
                         // check if is allowed mime type
-                        if (!acceptedMimeTypes.includes(stream.mimetype)) {
+                        if (!global.DEFAULT_POSTING_POLICY.acceptedMimeTypes.includes(stream.mimetype)) {
                             failed.push({
                                 fileName: file.originalFilename,
                                 mimetype: file.mimetype,
diff --git a/packages/server/src/controllers/PublicController/index.js b/packages/server/src/controllers/PublicController/index.js
index 44e91686..5392c250 100644
--- a/packages/server/src/controllers/PublicController/index.js
+++ b/packages/server/src/controllers/PublicController/index.js
@@ -7,6 +7,13 @@ export default class PublicController extends Controller {
     static refName = "PublicController"
 
     get = {
+        "/posting_policy": {
+            middlewares: ["withOptionalAuthentication"],
+            fn: async (req, res) => {
+                // TODO: Use `PermissionsAPI` to get the user's permissions and return the correct policy, by now it will return the default policy
+                return res.json(global.DEFAULT_POSTING_POLICY)
+            }
+        },
         "/featured_wallpapers": {
             fn: async (req, res) => {
                 const featuredWallpapers = await FeaturedWallpaper.find({})