generate_ssr_url function

src/bin/overtls.rs

@@ -44,7 +44,13 @@ fn main() -> Result<(), BoxError> {
     config.set_cache_dns(opt.cache_dns);
 
     if opt.qrcode {
-        let qrcode = config.generate_ssr_qrcode()?;
+        if let Some(ref ca) = config.certificate_content() {
+            if !opt.qrcode_cert {
+                eprintln!("Certificate content:");
+                eprint!("{}", ca);
+            }
+        }
+        let qrcode = config.generate_ssr_url(opt.qrcode_cert)?;
         println!("{}", qrcode);
         return Ok(());
     }

src/cmdopt.rs

@@ -101,6 +101,10 @@ pub struct CmdOpt {
     #[arg(short, long)]
     pub qrcode: bool,
 
+    /// QR code contains certificate content.
+    #[arg(long)]
+    pub qrcode_cert: bool,
+
     /// Use C API for client.
     #[arg(long)]
     pub c_api: bool,

src/config.rs

@@ -449,7 +449,7 @@ impl Config {
         Ok(config)
     }
 
-    pub fn generate_ssr_qrcode(&self) -> Result<String> {
+    pub fn generate_ssr_url(&self, include_ca_file: bool) -> Result<String> {
         let client = self.client.as_ref().ok_or(Error::from("client is not set"))?;
         let engine = crate::Base64Engine::UrlSafeNoPad;
         let method = self.method.as_ref().map_or("none".to_string(), |m| m.clone());
@@ -467,9 +467,11 @@ impl Config {
         let mut url = format!("{host}:{port}:origin:{method}:plain:{password}/?remarks={remarks}&ot_enable=1");
         url.push_str(&format!("&ot_domain={domain}&ot_path={tunnel_path}"));
 
-        if let Some(ref ca) = client.certificate_content() {
-            let ca = crate::base64_encode(ca.as_bytes(), engine);
-            url.push_str(&format!("&ot_cert={}", ca));
+        if include_ca_file {
+            if let Some(ref ca) = client.certificate_content() {
+                let ca = crate::base64_encode(ca.as_bytes(), engine);
+                url.push_str(&format!("&ot_cert={}", ca));
+            }
         }
 
         Ok(format!("ssr://{}", crate::base64_encode(url.as_bytes(), engine)))
@@ -494,7 +496,7 @@ fn test_config() {
 
     config.check_correctness(false).unwrap();
 
-    let qrcode = config.generate_ssr_qrcode().unwrap();
+    let qrcode = config.generate_ssr_url(true).unwrap();
     println!("{:?}", qrcode);
 
     let config = Config::from_ssr_url(&qrcode).unwrap();