From f185df030530ae52fcb60b4cc958ca98da8cfaa1 Mon Sep 17 00:00:00 2001
From: Vika <vika@fireburn.ru>
Date: Sun, 4 Aug 2024 22:08:48 +0300
Subject: kittybox-indieauth: small code cleanups

---
 indieauth/src/pkce.rs | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'indieauth/src/pkce.rs')

diff --git a/indieauth/src/pkce.rs b/indieauth/src/pkce.rs
index 88444b6..852ce0a 100644
--- a/indieauth/src/pkce.rs
+++ b/indieauth/src/pkce.rs
@@ -1,22 +1,18 @@
 use serde::{Serialize, Deserialize};
-use rand::{Rng, distributions::Alphanumeric};
 use sha2::{Sha256, Digest};
 use data_encoding::BASE64URL;
 
 /// Methods to use for PKCE challenges.
-#[derive(PartialEq, Eq, Copy, Clone, Debug, Serialize, Deserialize, /*Default*/)]
+#[derive(PartialEq, Eq, Copy, Clone, Debug, Serialize, Deserialize, Default)]
 pub enum PKCEMethod {
     /// Base64-encoded SHA256 hash of an ASCII string.
-    //#[default]
+    #[default]
     S256,
     /// Plain string by itself. Please don't use this.
     #[serde(rename = "snake_case")]
     Plain
 }
-// manual impl until Rust 1.62 hits nixos-unstable
-impl Default for PKCEMethod {
-    fn default() -> Self { PKCEMethod::S256 }
-}
+
 impl PKCEMethod {
     /// Return a string representing a PKCE method as it would be serialized.
     pub fn as_str(&self) -> &'static str {
@@ -37,6 +33,9 @@ impl AsRef<str> for PKCEVerifier {
         self.0.as_str()
     }
 }
+
+// We don't need Display here, this is not a user-facing value.
+#[allow(clippy::to_string_trait_impl)]
 impl ToString for PKCEVerifier {
     fn to_string(&self) -> String {
         self.0.clone()
@@ -84,6 +83,7 @@ impl PKCEChallenge {
                     let mut hasher = Sha256::new();
                     hasher.update(code_verifier.as_ref());
                     let mut challenge = BASE64URL.encode(&hasher.finalize());
+                    // Trim padding
                     challenge.retain(|c| c != '=');
 
                     challenge
-- 
cgit 1.4.1