fix(server): safely drop detached tokio join handles and refactor timestamp boilerplate

server/src/handlers_v2/env.rs

@@ -4,7 +4,6 @@ use crate::tools::*;
 use async_trait::async_trait;
 use serde_json::Value;
 use std::sync::Arc;
-use std::time::{SystemTime, UNIX_EPOCH};
 
 pub struct UpdateEnvFingerprintHandler;
 
@@ -32,10 +31,7 @@ impl McpTool for UpdateEnvFingerprintHandler {
                     os: std::env::consts::OS.to_string(),
                     shell: std::env::var("SHELL").unwrap_or_else(|_| "unknown".to_string()),
                     tool_versions: req.tool_versions,
-                    updated_at: SystemTime::now()
-                        .duration_since(UNIX_EPOCH)
-                        .unwrap_or_default()
-                        .as_secs(),
+                    updated_at: crate::handlers_v2::utils::now_secs(),
                 },
             );
         });
@@ -61,9 +57,9 @@ impl McpTool for ReadEnvFingerprintHandler {
     async fn execute(&self, args: Value, state: Arc<MemoryState>) -> Result<String, String> {
         let req: ReadEnvFingerprintTool =
             serde_json::from_value(args).map_err(|e| e.to_string())?;
-        let data = state.env_fingerprints.read_with(|fps| {
-            fps.get(&req.namespace).cloned()
-        });
+        let data = state
+            .env_fingerprints
+            .read_with(|fps| fps.get(&req.namespace).cloned());
         if let Some(fp) = data {
             let data = serde_json::to_string(&fp).unwrap_or_default();
             Ok(data.to_string())
@@ -129,10 +125,7 @@ impl McpTool for RegisterEnvironmentHandler {
                 url: req.url,
                 description: req.description,
                 requires_vpn: req.requires_vpn,
-                updated_at: SystemTime::now()
-                    .duration_since(UNIX_EPOCH)
-                    .unwrap_or_default()
-                    .as_secs(),
+                updated_at: crate::handlers_v2::utils::now_secs(),
             });
         });
         Ok("Environment registered".to_string())
@@ -158,12 +151,12 @@ impl McpTool for GetEnvironmentDetailsHandler {
         let req: GetEnvironmentDetailsTool =
             serde_json::from_value(args).map_err(|e| e.to_string())?;
         let data = state.environments.read_with(|envs| {
-            let filtered: Vec<_> = envs.iter().filter(|e| e.namespace == req.namespace).collect();
+            let filtered: Vec<_> = envs
+                .iter()
+                .filter(|e| e.namespace == req.namespace)
+                .collect();
             serde_json::to_string(&filtered).unwrap_or_default()
         });
         Ok(data.to_string())
     }
 }
-
-
-