👕 refactor (ptth_relay): use the new blake3 deserializer

crates/ptth_relay/src/config.rs

@@ -23,6 +23,16 @@ use crate::errors::ConfigError;
 
 pub struct BlakeHashWrapper (blake3::Hash);
 
+impl BlakeHashWrapper {
+	pub fn from_key (bytes: &[u8]) -> Self {
+		Self (blake3::hash (bytes))
+	}
+	
+	pub fn encode_base64 (&self) -> String {
+		base64::encode (self.as_bytes ())
+	}
+}
+
 impl Deref for BlakeHashWrapper {
 	type Target = blake3::Hash;
 	
@@ -69,7 +79,7 @@ pub mod file {
 	#[derive (Deserialize)]
 	pub struct Server {
 		pub name: String,
-		pub tripcode: String,
+		pub tripcode: BlakeHashWrapper,
 		pub display_name: Option <String>,
 	}
 	
@@ -110,13 +120,8 @@ impl TryFrom <file::Server> for Server {
 	type Error = ConfigError;
 	
 	fn try_from (f: file::Server) -> Result <Self, Self::Error> {
-		let bytes: Vec <u8> = base64::decode (f.tripcode)?;
-		let bytes: [u8; 32] = (&bytes [..]).try_into ().map_err (|_| ConfigError::TripcodeBadLength)?;
-		
-		let tripcode = blake3::Hash::from (bytes);
-		
 		Ok (Self {
-			tripcode,
+			tripcode: *f.tripcode,
 			display_name: f.display_name,
 		})
 	}

src/tests.rs

@@ -18,6 +18,8 @@ fn end_to_end () {
 	use reqwest::Client;
 	use tracing::{debug, info};
 	
+	use ptth_relay::config::BlakeHashWrapper;
+	
 	// Prefer this form for tests, since all tests share one process
 	// and we don't care if another test already installed a subscriber.
 	
@@ -28,8 +30,8 @@ fn end_to_end () {
 	rt.block_on (async {
 		let server_name = "aliens_wildland";
 		let api_key = "AnacondaHardcoverGrannyUnlatchLankinessMutate";
-		let tripcode = base64::encode (blake3::hash (api_key.as_bytes ()).as_bytes ());
+		let tripcode = BlakeHashWrapper::from_key (api_key.as_bytes ());
-		debug! ("Relay is expecting tripcode {}", tripcode);
+		debug! ("Relay is expecting tripcode {}", tripcode.encode_base64 ());
 		let config_file = ptth_relay::config::file::Config {
 			port: None,
 			servers: vec! [