implement Error for jabber crate error types

jabber/Cargo.toml

@@ -30,6 +30,7 @@ futures = "0.3.31"
 take_mut = "0.2.2"
 pin-project-lite = "0.2.15"
 pin-project = "1.1.7"
+thiserror = "2.0.11"
 
 [dev-dependencies]
 test-log = { version = "0.2", features = ["trace"] }

jabber/src/client.rs

@@ -19,7 +19,8 @@ pub async fn connect_and_login(
         None,
         jid.localpart.clone().ok_or(Error::NoLocalpart)?,
         password.as_ref().to_string(),
-    )?;
+    )
+    .map_err(|e| Error::SASL(e.into()))?;
     let mut conn_state = Connecting::start(&server).await?;
     loop {
         match conn_state {
@@ -108,9 +109,8 @@ pub enum InsecureConnecting {
 
 #[cfg(test)]
 mod tests {
-    use std::{sync::Arc, time::Duration};
+    use std::time::Duration;
 
-    use futures::{SinkExt, StreamExt};
     use jid::JID;
     use stanza::{
         client::{
@@ -120,7 +120,7 @@ mod tests {
         xep_0199::Ping,
     };
     use test_log::test;
-    use tokio::{sync::Mutex, time::sleep};
+    use tokio::time::sleep;
     use tracing::info;
 
     use super::connect_and_login;
@@ -128,7 +128,7 @@ mod tests {
     #[test(tokio::test)]
     async fn login() {
         let mut jid: JID = "test@blos.sm".try_into().unwrap();
-        let client = connect_and_login(&mut jid, "slayed", &mut "blos.sm".to_string())
+        let _client = connect_and_login(&mut jid, "slayed", &mut "blos.sm".to_string())
             .await
             .unwrap();
         sleep(Duration::from_secs(5)).await

jabber/src/error.rs

@@ -5,83 +5,50 @@ use rsasl::mechname::MechanismNameError;
 use stanza::client::error::Error as ClientError;
 use stanza::sasl::Failure;
 use stanza::stream::Error as StreamError;
+use thiserror::Error;
 use tokio::task::JoinError;
 
-#[derive(Debug)]
+#[derive(Error, Debug)]
 pub enum Error {
+    #[error("connection")]
     Connection,
-    Utf8Decode,
+    #[error("utf8 decode: {0}")]
+    Utf8Decode(#[from] Utf8Error),
+    #[error("negotiation")]
     Negotiation,
+    #[error("tls required")]
     TlsRequired,
+    #[error("already connected with tls")]
     AlreadyTls,
+    // TODO: specify unsupported feature
+    #[error("unsupported feature")]
     Unsupported,
+    #[error("jid missing localpart")]
     NoLocalpart,
-    AlreadyConnecting,
-    StreamClosed,
+    #[error("received unexpected element: {0:?}")]
     UnexpectedElement(peanuts::Element),
-    XML(peanuts::Error),
-    Deserialization(peanuts::DeserializeError),
-    SASL(SASLError),
-    JID(ParseError),
-    Authentication(Failure),
-    ClientError(ClientError),
-    StreamError(StreamError),
+    #[error("xml error: {0}")]
+    XML(#[from] peanuts::Error),
+    #[error("sasl error: {0}")]
+    SASL(#[from] SASLError),
+    #[error("jid error: {0}")]
+    JID(#[from] ParseError),
+    #[error("client stanza error: {0}")]
+    ClientError(#[from] ClientError),
+    #[error("stream error: {0}")]
+    StreamError(#[from] StreamError),
+    #[error("error missing")]
     MissingError,
-    Disconnected,
-    Connecting,
-    JoinError(JoinError),
+    #[error("task join error")]
+    JoinError(#[from] JoinError),
 }
 
-#[derive(Debug)]
+#[derive(Error, Debug)]
 pub enum SASLError {
-    SASL(rsasl::prelude::SASLError),
-    MechanismName(MechanismNameError),
-}
-
-impl From<rsasl::prelude::SASLError> for Error {
-    fn from(e: rsasl::prelude::SASLError) -> Self {
-        Self::SASL(SASLError::SASL(e))
-    }
-}
-
-impl From<JoinError> for Error {
-    fn from(e: JoinError) -> Self {
-        Self::JoinError(e)
-    }
-}
-
-impl From<peanuts::DeserializeError> for Error {
-    fn from(e: peanuts::DeserializeError) -> Self {
-        Error::Deserialization(e)
-    }
-}
-
-impl From<MechanismNameError> for Error {
-    fn from(e: MechanismNameError) -> Self {
-        Self::SASL(SASLError::MechanismName(e))
-    }
-}
-
-impl From<SASLError> for Error {
-    fn from(e: SASLError) -> Self {
-        Self::SASL(e)
-    }
-}
-
-impl From<Utf8Error> for Error {
-    fn from(_e: Utf8Error) -> Self {
-        Self::Utf8Decode
-    }
-}
-
-impl From<peanuts::Error> for Error {
-    fn from(e: peanuts::Error) -> Self {
-        Self::XML(e)
-    }
-}
-
-impl From<ParseError> for Error {
-    fn from(e: ParseError) -> Self {
-        Self::JID(e)
-    }
+    #[error("sasl error: {0}")]
+    SASL(#[from] rsasl::prelude::SASLError),
+    #[error("mechanism error: {0}")]
+    MechanismName(#[from] MechanismNameError),
+    #[error("authentication failure: {0}")]
+    Authentication(#[from] Failure),
 }

jabber/src/jabber_stream.rs

@@ -133,10 +133,13 @@ where
         let sasl = SASLClient::new(sasl_config);
         let mut offered_mechs: Vec<&Mechname> = Vec::new();
         for mechanism in &mechanisms.mechanisms {
-            offered_mechs.push(Mechname::parse(mechanism.as_bytes())?)
+            offered_mechs
+                .push(Mechname::parse(mechanism.as_bytes()).map_err(|e| Error::SASL(e.into()))?)
         }
         debug!("{:?}", offered_mechs);
-        let mut session = sasl.start_suggested(&offered_mechs)?;
+        let mut session = sasl
+            .start_suggested(&offered_mechs)
+            .map_err(|e| Error::SASL(e.into()))?;
         let selected_mechanism = session.get_mechname().as_str().to_owned();
         debug!("selected mech: {:?}", selected_mechanism);
         let mut data: Option<Vec<u8>>;
@@ -174,7 +177,7 @@ where
                 ServerResponse::Success(success) => {
                     data = success.clone().map(|success| success.as_bytes().to_vec())
                 }
-                ServerResponse::Failure(failure) => return Err(Error::Authentication(failure)),
+                ServerResponse::Failure(failure) => return Err(Error::SASL(failure.into())),
             }
             debug!("we went first");
         }
@@ -205,7 +208,7 @@ where
                     ServerResponse::Success(success) => {
                         data = success.clone().map(|success| success.as_bytes().to_vec())
                     }
-                    ServerResponse::Failure(failure) => return Err(Error::Authentication(failure)),
+                    ServerResponse::Failure(failure) => return Err(Error::SASL(failure.into())),
                 }
             }
         }