rand utils no longer using payload User struct

server/src/rand_utils.rs

@@ -1,5 +1,5 @@
 // This modules mainly deals with creating various types of random data
-use getrandom;
+use getrandom::getrandom;
 
 pub fn newUserID() -> u64 {
     let mut buf = [0u8; 8];
@@ -9,19 +9,19 @@ pub fn newUserID() -> u64 {
     }
 }
 
-pub fn newKey() -> Option<String> {    // Returns a random string which we later hash with bcrypt
+pub fn newKey() -> String {    // Returns a random string which we later hash with bcrypt
     let mut raw_slice = [0u8; 32];
-    if let Some(_ignored) = getrandom(raw_slice) {
+    if let Ok(_ignored) = getrandom(&mut raw_slice) {
         let mut buf = String::new();
-        for i in raw_slice {
+        for i in raw_slice.iter() {
             let mut cv: u8 = *i;
             if cv > 126 { cv %= 126; }
             if cv < 33 { cv += 34; }
             buf.push(cv as char);
         }
-        Some(buf)
+        buf
     }
     else {
-        None
+        "".into()
     }
 }