Updated client kdf iterations to 100000 and fixed some lints

src/api/core/two_factor/email.rs

@@ -263,7 +263,7 @@ impl EmailTokenData {
     }
 
     pub fn add_attempt(&mut self) {
-        self.attempts = self.attempts + 1;
+        self.attempts += 1;
     }
 
     pub fn to_json(&self) -> String {
@@ -281,7 +281,7 @@ impl EmailTokenData {
 
 /// Takes an email address and obscures it by replacing it with asterisks except two characters.
 pub fn obscure_email(email: &str) -> String {
-    let split: Vec<&str> = email.split("@").collect();
+    let split: Vec<&str> = email.split('@').collect();
 
     let mut name = split[0].to_string();
     let domain = &split[1];

src/db/models/user.rs

@@ -46,7 +46,7 @@ enum UserStatus {
 /// Local methods
 impl User {
     pub const CLIENT_KDF_TYPE_DEFAULT: i32 = 0; // PBKDF2: 0
-    pub const CLIENT_KDF_ITER_DEFAULT: i32 = 5_000;
+    pub const CLIENT_KDF_ITER_DEFAULT: i32 = 100_000;
 
     pub fn new(mail: String) -> Self {
         let now = Utc::now().naive_utc();

src/mail.rs

@@ -45,9 +45,9 @@ fn mailer() -> SmtpTransport {
             let auth_mechanism = serde_json::from_str::<SmtpAuthMechanism>(&auth_mechanism_json);
             match auth_mechanism {
                 Ok(auth_mechanism) => smtp_client.authentication_mechanism(auth_mechanism),
-                Err(_) => panic!("Failure to parse mechanism. Is it proper Json? Eg. `\"Plain\"` not `Plain`"),
+                _ => panic!("Failure to parse mechanism. Is it proper Json? Eg. `\"Plain\"` not `Plain`"),
             }
-        },
+        }
         _ => smtp_client,
     };
 
@@ -169,7 +169,6 @@ pub fn send_new_device_logged_in(address: &str, ip: &str, dt: &NaiveDateTime, de
 }
 
 pub fn send_token(address: &str, token: &str) -> EmptyResult {
-
     let (subject, body_html, body_text) = get_text(
         "email/twofactor_email",
         json!({