Merge branch 'develop' of Software_Engineering_I/greenvironment-server into master

CHANGELOG.md

@@ -65,6 +65,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - sendRequest allowing duplicates
 - upload throwing an error when the old picture doesn't exist
 - extension of uploaded videos doesn't have a dot
+- registration with empty username or password is possible
 
 ## [0.9] - 2019-10-29
 

src/lib/dataAccess.ts

@@ -29,8 +29,9 @@ const scrKeyLength = 64;
 /**
  * Creates a random salt.
  */
-function generateSalt(): Buffer {
+function generateSalt(): string {
-    return crypto.randomBytes(32);
+    const salt = crypto.randomBytes(32);
+    return Buffer.from(salt).toString("hex");
 }
 
 /**
@@ -58,11 +59,11 @@ function sha512HashPassword(password: string) {
  * Generates a new handle from the username and a base64 string of the current time.
  * @param username
  */
-async function generateHandle(username: string) {
+async function generateHandle(username: string): Promise<string> {
     username = username.toLowerCase().replace(/\s/g, "_");
     const count = await models.User.count({where: {handle: {[sqz.Op.like]: `%${username}%`}}});
     if (count > 0) {
-        return `${username}${count}`;
+        return await generateHandle(`${username}${count}`);
     } else {
         return username;
     }
@@ -149,11 +150,11 @@ namespace dataaccess {
      */
     export async function getUserByLogin(email: string, password: string): Promise<models.User> {
         const user = await models.User.findOne({where: {email}});
+        if (user) {
             if (!user.salt) {
                 const hashPassword = sha512HashPassword(password);
                 if (hashPassword === user.password) {
-                const salt = generateSalt();
+                    user.salt = generateSalt();
-                user.salt = Buffer.from(salt).toString("hex");
                     user.password = await scryptHashPassword(password, Buffer.from(user.salt));
                     await user.save();
                     password = user.password;
@@ -161,7 +162,6 @@ namespace dataaccess {
             } else {
                 password = await scryptHashPassword(password, Buffer.from(user.salt));
             }
-        if (user) {
             if (user.password === password) {
                 return user;
             } else {
@@ -191,13 +191,12 @@ namespace dataaccess {
         if (blacklisted.length > 0) {
             throw new BlacklistedError(blacklisted.map((p) => p.phrase), "username");
         }
-        const hash = crypto.createHash("sha512");
-        hash.update(password);
-        password = hash.digest("hex");
         const existResult = !!(await models.User.findOne({where: {email}}));
         const handle = await generateHandle(username);
         if (!existResult) {
-            return models.User.create({username, email, password, handle});
+            const salt = generateSalt();
+            password = await scryptHashPassword(password, Buffer.from(salt));
+            return models.User.create({username, email, password, handle, salt});
         } else {
             throw new EmailAlreadyRegisteredError(email);
         }

src/lib/models/User.ts

@@ -312,7 +312,7 @@ export class User extends Model<User> {
      * The total number of the users friends.
      */
     public async friendCount(): Promise<number> {
-        return await this.$count("rFriends") +  await this.$count("rFriendOf");
+        return this.$count("rFriends");
     }
 
     /**

src/routes/graphql/MutationResolver.ts

@@ -31,6 +31,7 @@ import {
 } from "../../lib/models";
 import {Report} from "../../lib/models";
 import {ReportReason} from "../../lib/models";
+import {is} from "../../lib/regex";
 import {UploadManager} from "../../lib/UploadManager";
 import {BaseResolver} from "./BaseResolver";
 
@@ -99,7 +100,10 @@ export class MutationResolver extends BaseResolver {
      */
     public async register({username, email, passwordHash}: { username: string, email: string, passwordHash: string },
                           request: any): Promise<User> {
-        let mailValid = isEmail(email);
+        if (username?.length === 0 || email?.length === 0 || passwordHash?.length === 0) {
+            throw new GraphQLError("No username or email or password given.");
+        }
+        let mailValid = is.email(email);
         if (mailValid) {
             try {
                 mailValid = (await legit(email)).isValid;

src/routes/graphql/QueryResolver.ts

@@ -17,7 +17,7 @@ import {
     Post,
     Report, ReportReason,
     Request,
-    User
+    User,
 } from "../../lib/models";
 import {BlacklistedResult} from "./BlacklistedResult";
 import {MutationResolver} from "./MutationResolver";