Further improvements regarding indents

src/main.rs

@@ -58,6 +58,7 @@ fn reset_prepare(config: &Ldap0rConfig, keys: &Keys, email_address: &str) -> Res
     ldap.unbind()?;
     let (rs, _res) = result.success()?;
 
+    // check for less or more than 1 result
     if rs.len() != 1 {
         bail!("Invalid password reset request for '{}'", email_address);
     }
@@ -101,11 +102,32 @@ fn set_password(
     key: &str,
     passwords: &PasswordsForm,
 ) -> Result<Flash<Redirect>> {
-    if passwords.password == passwords.password_control {
-        if passwords.password.len() >= 8 {
+    if passwords.password != passwords.password_control {
+        return Ok(Flash::error(
+            Redirect::to(uri!(reset_key: key)),
+            "Password does not match the password verification field",
+        ));
+    }
+
+    if passwords.password.len() < 8 {
+        return Ok(Flash::error(
+            Redirect::to(uri!(reset_key: key)),
+            "Password length has to be at least 8",
+        ));
+    }
+
     // key lookup
     let keys = Arc::clone(&keys.keys);
-            if let Ok(mut keys) = keys.lock() {
+    let mut keys = match keys.lock() {
+        Ok(keys) => keys,
+        Err(e) => {
+            error!("Could not aquire lock for keys: {}", e);
+            return Ok(Flash::error(
+                Redirect::to(uri!(reset_key: key)),
+                "Setting new password failed",
+            ));
+        }
+    };
     let email = keys
         .get(key)
         .ok_or_else(|| anyhow!("Could not extract email"))?
@@ -148,29 +170,10 @@ fn set_password(
         "New password set for user '{}' with email address '{}'",
         &user, &email
     );
-                return Ok(Flash::success(
+
+    Ok(Flash::success(
         Redirect::to(uri!(reset)),
         "New password was saved",
-                ));
-            } else {
-                error!("Could not aquire lock for keys");
-            };
-        } else {
-            return Ok(Flash::error(
-                Redirect::to(uri!(reset_key: key)),
-                "Password length has to be at least 8",
-            ));
-        }
-    } else {
-        return Ok(Flash::error(
-            Redirect::to(uri!(reset_key: key)),
-            "Password does not match the password verification field",
-        ));
-    }
-
-    Ok(Flash::error(
-        Redirect::to(uri!(reset_key: key)),
-        "Setting new password failed",
     ))
 }
 
@@ -241,6 +244,7 @@ fn reset_key(keys: State<Keys>, key: String, flash: Option<FlashMessage>) -> Opt
     } else {
         error!("Could not aquire lock for keys");
     }
+
     None
 }
 
@@ -252,16 +256,13 @@ fn reset_password(
     key: String,
     passwords: Form<PasswordsForm>,
 ) -> Flash<Redirect> {
-    match set_password(&config, &keys, &key, &passwords) {
-        Ok(flash) => flash,
-        Err(e) => {
+    set_password(&config, &keys, &key, &passwords).unwrap_or_else(|e| {
         error!("{} from {}", e, remote_address);
         Flash::error(
             Redirect::to(uri!(reset_key: key)),
             "Setting new password failed",
         )
-        }
-    }
+    })
 }
 
 fn main() {