fix(daemon): Clearer error handling

crates/impersonate/src/lib.rs

@@ -104,6 +104,10 @@ impl Impersonate {
         PrivilegeCheck(self.original_token, &mut priv_set, &mut priv_enabled)?;
 
         debug!("SeDebugPrivilege is: {:?}", priv_enabled);
+
+        if priv_enabled.0 == 0 {
+            return Err("Failed to set enable debug privilege".into());
+        }
         }
 
         Ok(())
@@ -113,7 +117,9 @@ impl Impersonate {
         unsafe {
             let proc_handle = OpenProcess(PROCESS_QUERY_INFORMATION, TRUE, pid)?;
             let new_token = Impersonate::get_impersonation_token(proc_handle)?;
-            SetThreadToken(None, new_token)?;
+            if let Err(e) = SetThreadToken(None, new_token) {
+                return Err("Failed to set thread token, err: {e:?}".into());
+            }
         }
         Ok(())
     }

crates/solstice_daemon/src/main.rs

@@ -94,15 +94,18 @@ async fn main() {
     debug!("using config dir: {config_dir:?}");
 
     let mut impersonate = Impersonate::create();
-    if let Ok(_) = impersonate.do_impersonate_process_name("XboxUI.exe") {
-        if let Err(e) = toast::show_toast() {
-            error!("Failed to show toast notification: {:?}", e);
+    match impersonate.do_impersonate_process_name("XboxUI.exe") {
+        Ok(_) => {
+            if let Err(e) = toast::show_toast() {
+                error!("Failed to show toast notification: {:?}", e);
+            }
+            if let Err(e) = Impersonate::revert_to_self() {
+                error!("Failed to revert impersonation: {:?}", e);
+            }
+        },
+        Err(e) => {
+            error!("Failed to impersonate to show toast notification, err={e:?}");
         }
-        if let Err(e) = Impersonate::revert_to_self() {
-            error!("Failed to revert impersonation: {:?}", e);
-        }
-    } else {
-        error!("Failed to impersonate to show toast notification");
     }
 
     if let Err(e) = crate::ssh::start_ssh_server(SSH_LISTEN_PORT, config_dir).await {