WAYK-2568: Add an endpoint to get configuration information (#177)

Devolutions · Aug 6, 2021 · cad3d42 · cad3d42
1 parent ebb5fc8
commit cad3d42
Show file tree

Hide file tree

Showing 2 changed files with 26 additions and 2 deletions.
diff --git a/devolutions-gateway/src/config.rs b/devolutions-gateway/src/config.rs
@@ -63,7 +63,7 @@ pub enum Protocol {
     Unknown,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize)]
 pub struct ListenerConfig {
     pub internal_url: Url,
     pub external_url: Url,

diff --git a/devolutions-gateway/src/http/controllers/diagnostics.rs b/devolutions-gateway/src/http/controllers/diagnostics.rs
@@ -1,4 +1,4 @@
-use crate::config::Config;
+use crate::config::{Config, ListenerConfig};
 use crate::http::guards::access::{AccessGuard, JetTokenType};
 use crate::http::HttpErrorStatus;
 use jet_proto::token::JetAccessScope;
@@ -9,6 +9,21 @@ pub struct DiagnosticsController {
     config: Arc<Config>,
 }
 
+#[derive(Serialize)]
+struct GatewayConfigurationResponse {
+    hostname: String,
+    listeners: Vec<ListenerConfig>,
+}
+
+impl From<Arc<Config>> for GatewayConfigurationResponse {
+    fn from(config: Arc<Config>) -> Self {
+        GatewayConfigurationResponse {
+            listeners: config.listeners.clone(),
+            hostname: config.hostname.clone(),
+        }
+    }
+}
+
 impl DiagnosticsController {
     pub fn new(config: Arc<Config>) -> Self {
         DiagnosticsController { config }
@@ -30,4 +45,13 @@ impl DiagnosticsController {
             .ok_or_else(|| HttpErrorStatus::not_found("Log file is not configured"))?;
         File::open(log_file_path).await.map_err(HttpErrorStatus::internal)
     }
+
+    #[get("/configuration")]
+    #[guard(
+        AccessGuard,
+        init_expr = r#"JetTokenType::Scope(JetAccessScope::GatewayDiagnosticsRead)"#
+    )]
+    async fn get_configuration(&self) -> Json<GatewayConfigurationResponse> {
+        Json(self.config.clone().into())
+    }
 }