Merge branch 'julius-dev' of Software_Engineering_I/greenvironment-server into master

CHANGELOG.md

@@ -16,6 +16,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added `deletable' field on post
 - Admin field that for admin users
 - ability for admins to delete posts
+- ability to upload file at `/upload` with the name profilePicture
+- publicPath to config file to configure the directory for public files
 
 ### Removed
 
@@ -26,6 +28,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - changed the running behaviour to run in cluster threads via node.js cluster api
 - gql field userVote requires a userId
 - default findUser param limit to 20
+- only group admins can create group events
 
 ### Fixed
 

package.json

@@ -27,6 +27,7 @@
     "@types/cookie-parser": "^1.4.2",
     "@types/cors": "^2.8.6",
     "@types/express": "^4.17.1",
+    "@types/express-fileupload": "^1.1.0",
     "@types/express-graphql": "^0.8.0",
     "@types/express-session": "^1.15.14",
     "@types/express-socket.io-session": "^1.3.2",
@@ -38,8 +39,10 @@
     "@types/node": "^12.7.12",
     "@types/pg": "^7.11.0",
     "@types/sequelize": "^4.28.5",
+    "@types/sharp": "^0.23.1",
     "@types/socket.io": "^2.1.2",
     "@types/socket.io-redis": "^1.0.25",
+    "@types/uuid": "^3.4.6",
     "@types/validator": "^10.11.3",
     "chai": "^4.2.0",
     "delete": "^1.1.0",
@@ -54,12 +57,12 @@
     "typescript": "^3.7.2"
   },
   "dependencies": {
-    "@types/uuid": "^3.4.6",
     "compression": "^1.7.4",
     "connect-session-sequelize": "^6.0.0",
     "cookie-parser": "^1.4.4",
     "cors": "^2.8.5",
     "express": "^4.17.1",
+    "express-fileupload": "^1.1.6",
     "express-graphql": "^0.9.0",
     "express-session": "^1.16.2",
     "express-socket.io-session": "^1.3.5",
@@ -75,6 +78,7 @@
     "reflect-metadata": "^0.1.13",
     "sequelize": "^5.19.6",
     "sequelize-typescript": "^1.0.0",
+    "sharp": "^0.23.4",
     "socket.io": "^2.2.0",
     "socket.io-redis": "^5.2.0",
     "sqlite3": "^4.1.0",

src/app.ts

@@ -3,6 +3,8 @@ import * as cookieParser from "cookie-parser";
 import * as cors from "cors";
 import {Request, Response} from "express";
 import * as express from "express";
+import {UploadedFile} from "express-fileupload";
+import * as fileUpload from "express-fileupload";
 import * as graphqlHTTP from "express-graphql";
 import * as session from "express-session";
 import sharedsession = require("express-socket.io-session");
@@ -13,6 +15,7 @@ import * as http from "http";
 import * as httpStatus from "http-status";
 import * as path from "path";
 import {Sequelize} from "sequelize-typescript";
+import * as sharp from "sharp";
 import * as socketIo from "socket.io";
 import * as socketIoRedis from "socket.io-redis";
 import {resolver} from "./graphql/resolvers";
@@ -27,6 +30,7 @@ class App {
     public app: express.Application;
     public io: socketIo.Server;
     public server: http.Server;
+    public readonly publicPath: string;
     public readonly id?: number;
     public readonly sequelize: Sequelize;
 
@@ -36,6 +40,10 @@ class App {
         this.server = new http.Server(this.app);
         this.io = socketIo(this.server);
         this.sequelize = new Sequelize(globals.config.database.connectionUri);
+        this.publicPath = globals.config.frontend.publicPath;
+        if (!path.isAbsolute(this.publicPath)) {
+            this.publicPath = path.normalize(path.join(__dirname, this.publicPath));
+        }
     }
 
     /**
@@ -62,7 +70,12 @@ class App {
         this.sequelize.options.logging = (msg) => logger.silly(msg);
         logger.info("Setting up socket.io");
         await routes.ioListeners(this.io);
-        this.io.adapter(socketIoRedis());
+        try {
+            this.io.adapter(socketIoRedis());
+        } catch (err) {
+            logger.error(err.message);
+            logger.debug(err.stack);
+        }
         this.io.use(sharedsession(appSession, {autoSave: true}));
 
         logger.info("Configuring express app.");
@@ -73,7 +86,7 @@ class App {
         this.app.use(compression());
         this.app.use(express.json());
         this.app.use(express.urlencoded({extended: false}));
-        this.app.use(express.static(path.join(__dirname, "public")));
+        this.app.use(express.static(this.publicPath));
         this.app.use(cookieParser());
         this.app.use(appSession);
         // enable cross origin requests if enabled in the config
@@ -112,6 +125,29 @@ class App {
                 schema: buildSchema(importSchema(path.join(__dirname, "./graphql/schema.graphql"))),
             };
         }));
+        this.app.use("/upload", fileUpload());
+        this.app.use("/upload", async (req, res) => {
+            const profilePic = req.files.profilePicture as UploadedFile;
+            let success = false;
+            let fileName;
+            if (profilePic && req.session.userId) {
+                const dir = path.join(this.publicPath, "data/profilePictures");
+                await fsx.ensureDir(dir);
+                await sharp(profilePic.data)
+                    .resize(512, 512)
+                    .normalise()
+                    .png()
+                    .toFile(path.join(dir, req.session.userId + ".png"));
+                success = true;
+                fileName = `/data/profilePictures/${req.session.userId}.png`;
+            } else {
+                res.status(400);
+            }
+            res.json({
+                fileName,
+                success,
+            });
+        });
         // allow access to cluster information
         this.app.use("/cluster-info", (req: Request, res: Response) => {
             res.json({
@@ -121,7 +157,7 @@ class App {
         // redirect all request to the angular file
         this.app.use((req: any, res: Response) => {
             if (globals.config.frontend.angularIndex) {
-                const angularIndex = path.join(__dirname, globals.config.frontend.angularIndex);
+                const angularIndex = path.join(this.publicPath, globals.config.frontend.angularIndex);
                 if (fsx.existsSync(path.join(angularIndex))) {
                     res.sendFile(angularIndex);
                 } else {

src/default-config.yaml

@@ -22,4 +22,5 @@ logging:
   level: info
 
 frontend:
-  angularIndex:
+  angularIndex: index.html
+  publicPath: ./public

src/graphql/resolvers.ts

@@ -4,6 +4,8 @@ import * as yaml from "js-yaml";
 import {Op} from "sequelize";
 import dataaccess from "../lib/dataAccess";
 import {NotLoggedInGqlError, PostNotFoundGqlError} from "../lib/errors/graphqlErrors";
+import {InvalidLoginError} from "../lib/errors/InvalidLoginError";
+import {UserNotFoundError} from "../lib/errors/UserNotFoundError";
 import globals from "../lib/globals";
 import {InternalEvents} from "../lib/InternalEvents";
 import * as models from "../lib/models";
@@ -151,10 +153,15 @@ export function resolver(req: any, res: any): any {
             if (email && passwordHash) {
                 try {
                     const user = await dataaccess.getUserByLogin(email, passwordHash);
-                    return {
-                        expires: Number(user.authExpire),
-                        value: user.token(),
-                    };
+                    if (!user) {
+                        res.status(status.BAD_REQUEST);
+                        return new InvalidLoginError(email);
+                    } else {
+                        return {
+                            expires: Number(user.authExpire),
+                            value: user.token(),
+                        };
+                    }
                 } catch (err) {
                     res.status(status.BAD_REQUEST);
                     return err.graphqlError ?? new GraphQLError(err.message);
@@ -441,8 +448,13 @@ export function resolver(req: any, res: any): any {
         async createEvent({name, dueDate, groupId}: { name: string, dueDate: string, groupId: number }) {
             if (req.session.userId) {
                 const date = new Date(Number(dueDate));
-                const group = await models.Group.findByPk(groupId);
-                return group.$create<models.Event>("rEvent", {name, dueDate: date});
+                const group = await models.Group.findByPk(groupId, {include: [{association: "rAdmins"}]});
+                if (group.rAdmins.find((x) => x.id === req.session.userId)) {
+                    return group.$create<models.Event>("rEvent", {name, dueDate: date});
+                } else {
+                    res.status(status.FORBIDDEN);
+                    return new GraphQLError("You are not a group admin!");
+                }
             } else {
                 res.status(status.UNAUTHORIZED);
                 return new NotLoggedInGqlError();

src/lib/interfaces/IConfig.ts

@@ -63,5 +63,10 @@ interface IConfig {
          * Points to the index.html which is loaded as a fallback for angular to work
          */
         angularIndex?: string;
+
+        /**
+         * The path of the public folder
+         */
+        publicPath?: string;
     };
 }