chore: improve logging

crates/gpapi/src/error.rs

@@ -4,10 +4,13 @@ use thiserror::Error;
 pub enum PortalError {
   #[error("Prelogin error: {0}")]
   PreloginError(String),
+
   #[error("Portal config error: {0}")]
   ConfigError(String),
-  #[error("Network error: {0}")]
+
+  #[error(transparent)]
   NetworkError(#[from] reqwest::Error),
+
   #[error("TLS error")]
   TlsError,
 }

crates/gpapi/src/gateway/login.rs

@@ -31,12 +31,10 @@ pub async fn gateway_login(gateway: &str, cred: &Credential, gp_params: &GpParam
 
   info!("Perform gateway login, user_agent: {}", gp_params.user_agent());
 
-  let res = client
-    .post(&login_url)
-    .form(&params)
-    .send()
-    .await
-    .map_err(|e| anyhow::anyhow!(PortalError::NetworkError(e)))?;
+  let res = client.post(&login_url).form(&params).send().await.map_err(|e| {
+    warn!("Network error: {:?}", e);
+    anyhow::anyhow!(PortalError::NetworkError(e))
+  })?;
 
   let res = parse_gp_response(res).await.map_err(|err| {
     warn!("{err}");

crates/gpapi/src/portal/config.rs

@@ -111,12 +111,10 @@ pub async fn retrieve_config(portal: &str, cred: &Credential, gp_params: &GpPara
 
   info!("Retrieve the portal config, user_agent: {}", gp_params.user_agent());
 
-  let res = client
-    .post(&url)
-    .form(&params)
-    .send()
-    .await
-    .map_err(|e| anyhow::anyhow!(PortalError::NetworkError(e)))?;
+  let res = client.post(&url).form(&params).send().await.map_err(|e| {
+    warn!("Network error: {:?}", e);
+    anyhow::anyhow!(PortalError::NetworkError(e))
+  })?;
 
   let res_xml = parse_gp_response(res).await.or_else(|err| {
     if err.status == StatusCode::NOT_FOUND {

crates/gpapi/src/portal/prelogin.rs

@@ -116,12 +116,10 @@ pub async fn prelogin(portal: &str, gp_params: &GpParams) -> anyhow::Result<Prel
 
   let client = Client::try_from(gp_params)?;
 
-  let res = client
-    .post(&prelogin_url)
-    .form(&params)
-    .send()
-    .await
-    .map_err(|e| anyhow::anyhow!(PortalError::NetworkError(e)))?;
+  let res = client.post(&prelogin_url).form(&params).send().await.map_err(|e| {
+    warn!("Network error: {:?}", e);
+    anyhow::anyhow!(PortalError::NetworkError(e))
+  })?;
 
   let res_xml = parse_gp_response(res).await.or_else(|err| {
     if err.status == StatusCode::NOT_FOUND {