Change getAssignment to accept both a secret or a logged user

ExpressAPI/.idea/vcs.xml

@@ -2,6 +2,7 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/.idea/jetbrainsConfiguration" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/src/shared" vcs="Git" />
   </component>
 </project>
\ No newline at end of file

ExpressAPI/src/managers/AssignmentManager.ts

@@ -5,6 +5,9 @@ import db                   from '../helpers/DatabaseHelper.js';
 
 class AssignmentManager {
     async isUserAllowedToAccessAssignment(assignment: Assignment, user: User): Promise<boolean> {
+        if (user === null || user === undefined) {
+            return false;
+        }
         if ( !assignment.staff ) {
             assignment.staff = await db.assignment.findUnique({
                                                                   where: {

ExpressAPI/src/middlewares/SecurityMiddleware.ts

@@ -14,6 +14,8 @@ class SecurityMiddleware {
     private async checkType(checkType: SecurityCheckType, req: express.Request): Promise<boolean> {
         try {
             switch ( String(checkType) ) {
+                case SecurityCheckType.USER.valueOf():
+                    return this.checkIfConnected(true, req);
                 case SecurityCheckType.ADMIN.valueOf():
                     return req.session.profile.isAdmin;
                 case SecurityCheckType.TEACHING_STAFF.valueOf():

ExpressAPI/src/routes/AssignmentRoutes.ts

@@ -85,7 +85,7 @@ class AssignmentRoutes implements RoutesManager {
     };
 
     registerOnBackend(backend: Express) {
-        backend.get('/assignments/:assignmentNameOrUrl', SecurityMiddleware.check(true), this.getAssignment.bind(this) as RequestHandler);
+        backend.get('/assignments/:assignmentNameOrUrl', SecurityMiddleware.check(false, SecurityCheckType.ASSIGNMENT_SECRET, SecurityCheckType.USER), this.getAssignment.bind(this) as RequestHandler);
         backend.post('/assignments', SecurityMiddleware.check(true, SecurityCheckType.TEACHING_STAFF), ParamsValidatorMiddleware.validate(this.assignmentValidator), this.createAssignment.bind(this) as RequestHandler);
 
         backend.get('/assignments/languages', this.getLanguages.bind(this) as RequestHandler);
@@ -109,7 +109,6 @@ class AssignmentRoutes implements RoutesManager {
                 delete assignment.gitlabCreationInfo;
                 delete assignment.gitlabLastInfo;
                 delete assignment.gitlabLastInfoDate;
-                delete assignment.useSonar;
                 delete assignment.staff;
                 delete assignment.exercises;
             }

ExpressAPI/src/types/SecurityCheckType.ts

@@ -6,6 +6,7 @@ enum SecurityCheckType {
     ASSIGNMENT_IS_PUBLISHED = 'assignmentIsPublished',
     EXERCISE_SECRET         = 'exerciseSecret',
     ASSIGNMENT_SECRET       = 'assignmentSecret',
+    USER                    = 'user',
 }