feat: add port for cert config

src/config.rs

@@ -53,6 +53,7 @@ pub struct CertConfigItem {
 #[derive(Clone, Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct CertConfig {
+    pub port: Option<u16>,
     pub cert_items: Vec<CertConfigItem>,
 }
 
@@ -93,7 +94,7 @@ impl CertConfig {
             }
         }
 
-        Self { cert_items: filtered_cert_items }
+        Self { port: self.port, cert_items: filtered_cert_items }
     }
 
     pub fn load(config_fn: &str) -> XResult<Self> {

src/main.rs

@@ -186,6 +186,14 @@ async fn main() -> tide::Result<()> {
         }
     };
 
+    let cert_config_file = matches.value_of("config");
+    let cert_config = cert_config_file.map(|f|
+        CertConfig::load(f).unwrap_or_else(|e| {
+            failure!("Load cert config: {}, failed: {}", f, e);
+            exit(1);
+        }));
+    let port = cert_config.as_ref().map(|c| c.port).flatten().unwrap_or(port);
+
     let check = matches.is_present("check");
 
     if !check {
@@ -195,7 +203,6 @@ async fn main() -> tide::Result<()> {
         task::sleep(Duration::from_millis(500)).await;
     }
 
-    let cert_config = matches.value_of("config");
     match cert_config {
         None => { // cert config is not assigned
             if check {
@@ -240,12 +247,6 @@ async fn main() -> tide::Result<()> {
             }
         }
         Some(cert_config) => { // cert config is assigned
-            let cert_config = {
-                CertConfig::load(cert_config).unwrap_or_else(|e| {
-                    failure!("Load cert config: {}, failed: {}", cert_config, e);
-                    exit(1);
-                })
-            };
             if check {
                 check_cert_config(&cert_config);
                 return Ok(());