Merge branch 'main' into Richards_Branch

src/main/java/com/bib/essensbestellungsverwaltung/AccountMgr.java

@@ -106,9 +106,15 @@ public class AccountMgr {
         String[] pwH = {"email"};
         String[] pwD = {email};
         List<String> foundEmail = Database.select("user",pwH,pwD);
+        String salt;
+        if(foundEmail.size() == 1){
             String[] userParts = foundEmail.get(0).split(":");
             String[] pwParts = userParts[4].split("\\.");
-        String salt = pwParts[1];
+            salt = pwParts[1];
+        }else{
+            //no unique user found; still calculating a hash for security reasons
+            salt = getSalt();
+        }
         String[] userH = {"email","password"};
         String[] userD = {email,hashAndSalt(pw,salt)};
         return Database.getSingleId("user",userH,userD);