Support connect gateway

crates/gpapi/src/credential.rs

@@ -141,6 +141,16 @@ impl CachedCredential {
   }
 }
 
+impl From<PasswordCredential> for CachedCredential {
+  fn from(value: PasswordCredential) -> Self {
+    Self::new(
+      value.username().to_owned(),
+      Some(value.password().to_owned()),
+      AuthCookieCredential::new("", "", ""),
+    )
+  }
+}
+
 #[derive(Debug, Serialize, Deserialize, Type, Clone)]
 #[serde(tag = "type", rename_all = "camelCase")]
 pub enum Credential {

crates/gpapi/src/gateway/login.rs

@@ -22,11 +22,15 @@ pub async fn gateway_login(
   params.extend(extra_params);
   params.insert("server", gateway);
 
+  info!("Gateway login params {:?}", params);
+
   info!("Gateway login, user_agent: {}", gp_params.user_agent());
 
   let res = client.post(&login_url).form(&params).send().await?;
   let res_xml = res.error_for_status()?.text().await?;
 
+  info!("Gateway login request done");
+
   let doc = Document::parse(&res_xml)?;
 
   build_gateway_token(&doc, gp_params.computer())

crates/gpapi/src/gateway/mod.rs

@@ -31,6 +31,15 @@ impl Display for Gateway {
 }
 
 impl Gateway {
+  pub fn new(name: String, address: String) -> Self {
+    Self {
+      name,
+      address,
+      priority: 0,
+      priority_rules: vec![],
+    }
+  }
+
   pub fn name(&self) -> &str {
     &self.name
   }

crates/gpapi/src/portal/config.rs

@@ -1,15 +1,15 @@
-use anyhow::ensure;
+use anyhow::bail;
 use log::info;
-use reqwest::Client;
+use reqwest::{Client, StatusCode};
 use roxmltree::Document;
 use serde::Serialize;
 use specta::Type;
-use thiserror::Error;
 
 use crate::{
   credential::{AuthCookieCredential, Credential},
   gateway::{parse_gateways, Gateway},
   gp_params::GpParams,
+  portal::PortalError,
   utils::{normalize_server, xml},
 };
 
@@ -98,12 +98,6 @@ impl PortalConfig {
   }
 }
 
-#[derive(Error, Debug)]
-pub enum PortalConfigError {
-  #[error("Empty response, retrying can help")]
-  EmptyResponse,
-}
-
 pub async fn retrieve_config(
   portal: &str,
   cred: &Credential,
@@ -127,14 +121,35 @@ pub async fn retrieve_config(
 
   info!("Portal config, user_agent: {}", gp_params.user_agent());
 
+  info!("Portal config params: {:?}", params);
+
   let res = client.post(&url).form(&params).send().await?;
-  let res_xml = res.error_for_status()?.text().await?;
+  let status = res.status();
 
-  ensure!(!res_xml.is_empty(), PortalConfigError::EmptyResponse);
+  if status == StatusCode::NOT_FOUND {
+    bail!(PortalError::ConfigError(
+      "Config endpoint not found".to_string()
+    ))
+  }
 
-  let doc = Document::parse(&res_xml)?;
-  let mut gateways =
-    parse_gateways(&doc).ok_or_else(|| anyhow::anyhow!("Failed to parse gateways"))?;
+  let res_xml = res
+    .error_for_status()?
+    .text()
+    .await
+    .map_err(|e| PortalError::ConfigError(e.to_string()))?;
+
+  if res_xml.is_empty() {
+    bail!(PortalError::ConfigError(
+      "Empty portal config response".to_string()
+    ))
+  }
+
+  let doc = Document::parse(&res_xml).map_err(|e| PortalError::ConfigError(e.to_string()))?;
+
+  let mut gateways = parse_gateways(&doc).unwrap_or_else(|| {
+    info!("No gateways found in portal config");
+    vec![]
+  });
 
   let user_auth_cookie = xml::get_child_text(&doc, "portal-userauthcookie").unwrap_or_default();
   let prelogon_user_auth_cookie =
@@ -142,12 +157,7 @@ pub async fn retrieve_config(
   let config_digest = xml::get_child_text(&doc, "config-digest");
 
   if gateways.is_empty() {
-    gateways.push(Gateway {
-      name: server.to_string(),
-      address: server.to_string(),
-      priority: 0,
-      priority_rules: vec![],
-    });
+    gateways.push(Gateway::new(server.to_string(), server.to_string()));
   }
 
   Ok(PortalConfig::new(

crates/gpapi/src/portal/mod.rs

@@ -3,3 +3,13 @@ mod prelogin;
 
 pub use config::*;
 pub use prelogin::*;
+
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum PortalError {
+  #[error("Portal prelogin error: {0}")]
+  PreloginError(String),
+  #[error("Portal config error: {0}")]
+  ConfigError(String),
+}

crates/gpapi/src/portal/prelogin.rs

@@ -1,12 +1,13 @@
 use anyhow::bail;
-use log::{info, trace};
-use reqwest::Client;
+use log::info;
+use reqwest::{Client, StatusCode};
 use roxmltree::Document;
 use serde::Serialize;
 use specta::Type;
 
 use crate::{
   gp_params::GpParams,
+  portal::PortalError,
   utils::{base64, normalize_server, xml},
 };
 
@@ -118,9 +119,26 @@ pub async fn prelogin(portal: &str, gp_params: &GpParams) -> anyhow::Result<Prel
     .build()?;
 
   let res = client.post(&prelogin_url).form(&params).send().await?;
-  let res_xml = res.error_for_status()?.text().await?;
+  let status = res.status();
 
-  trace!("Prelogin response: {}", res_xml);
+  if status == StatusCode::NOT_FOUND {
+    bail!(PortalError::PreloginError(
+      "Prelogin endpoint not found".to_string()
+    ))
+  }
+
+  let res_xml = res
+    .error_for_status()?
+    .text()
+    .await
+    .map_err(|e| PortalError::PreloginError(e.to_string()))?;
+
+  let prelogin = parse_res_xml(res_xml).map_err(|e| PortalError::PreloginError(e.to_string()))?;
+
+  Ok(prelogin)
+}
+
+fn parse_res_xml(res_xml: String) -> anyhow::Result<Prelogin> {
   let doc = Document::parse(&res_xml)?;
 
   let status = xml::get_child_text(&doc, "status")