From d7d1ade12db52c41978d0895fa5ff1dfb3a99252 Mon Sep 17 00:00:00 2001
From: knylbyte <40831653+knylbyte@users.noreply.github.com>
Date: Wed, 17 Dec 2025 20:28:03 +0100
Subject: [PATCH] fix: ensure the received exp_date is valid

---
 backend/src/api/panel_api.rs            | 28 +++++++++++++++++++++++--
 backend/src/utils/file/config_reader.rs |  4 ++--
 2 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/backend/src/api/panel_api.rs b/backend/src/api/panel_api.rs
index 22b16fd28..99ead3f40 100644
--- a/backend/src/api/panel_api.rs
+++ b/backend/src/api/panel_api.rs
@@ -28,6 +28,19 @@ fn parse_boolish(value: &Value) -> bool {
     }
 }
 
+fn is_date_only_yyyy_mm_dd(value: &str) -> bool {
+    let value = value.trim();
+    if value.len() != 10 {
+        return false;
+    }
+    let bytes = value.as_bytes();
+    bytes[4] == b'-'
+        && bytes[7] == b'-'
+        && bytes[0..4].iter().all(u8::is_ascii_digit)
+        && bytes[5..7].iter().all(u8::is_ascii_digit)
+        && bytes[8..10].iter().all(u8::is_ascii_digit)
+}
+
 fn first_json_object(value: &Value) -> Option<&serde_json::Map<String, Value>> {
     match value {
         Value::Array(arr) => arr.first().and_then(|v| v.as_object()),
@@ -276,8 +289,19 @@ async fn panel_client_info(app_state: &AppState, cfg: &PanelApiConfigDto, userna
     if !status_ok {
         return create_tuliprox_error_result!(TuliproxErrorKind::Info, "panel_api: client_info status=false");
     }
-    let expire = obj.get("expire").and_then(|v| v.as_str()).unwrap_or_default();
-    Ok(parse_timestamp(expire).ok().flatten())
+    let expire = obj.get("expire").and_then(|v| v.as_str()).unwrap_or_default().trim();
+    let parsed = parse_timestamp(expire).ok().flatten();
+    if parsed.is_some() {
+        return Ok(parsed);
+    }
+
+    // Some panels return only a date ("YYYY-MM-DD") without time. Normalize to midnight.
+    if is_date_only_yyyy_mm_dd(expire) {
+        let normalized = format!("{expire} 00:00:00");
+        return Ok(parse_timestamp(&normalized).ok().flatten());
+    }
+
+    Ok(None)
 }
 
 fn extract_account_creds_from_input(input: &ConfigInput) -> Option<(String, String)> {
diff --git a/backend/src/utils/file/config_reader.rs b/backend/src/utils/file/config_reader.rs
index ce5a49b43..4a046d0d9 100644
--- a/backend/src/utils/file/config_reader.rs
+++ b/backend/src/utils/file/config_reader.rs
@@ -471,7 +471,7 @@ mod tests {
 
     #[test]
     fn test_sources_yaml_panel_api_query_params_flow_style() {
-        let input = r#"sources:
+        let input = r"sources:
 - inputs:
   - name: demo
     panel_api:
@@ -485,7 +485,7 @@ mod tests {
         client_new:
         - key: type
           value: m3u
-"#;
+";
         let out = format_sources_yaml_panel_api_query_params_flow_style(input);
         assert!(out.contains("- { key: api_key, value: auto }"));
         assert!(out.contains("- { key: sub, value: '1' }"));