feat: add --mirror-url cli args

update-bindings/src/main.rs

@@ -4,7 +4,7 @@
 extern crate thiserror;
 
 use clap::Parser;
-use download_cef::{DEFAULT_CDN_URL, DEFAULT_TARGET};
+use download_cef::DEFAULT_TARGET;
 use std::{fs, io::Read, path::Path, sync::OnceLock};
 
 #[derive(Debug, Error)]
@@ -38,6 +38,13 @@ fn default_version() -> &'static str {
         .as_str()
 }
 
+fn default_download_url() -> &'static str {
+    static DEFAULT_DOWNLOAD_URL: OnceLock<String> = OnceLock::new();
+    DEFAULT_DOWNLOAD_URL
+        .get_or_init(|| download_cef::default_download_url())
+        .as_str()
+}
+
 #[derive(Parser, Debug)]
 #[command(about, long_about = None)]
 struct Args {
@@ -49,16 +56,17 @@ struct Args {
     target: String,
     #[arg(short, long, default_value = default_version())]
     version: String,
+    #[arg(short, long, default_value = default_download_url())]
+    mirror_url: String,
 }
 
 fn main() -> Result<()> {
     let args = Args::parse();
     let target = args.target.as_str();
-    let url = std::env::var("CEF_DOWNLOAD_URL").unwrap_or(DEFAULT_CDN_URL.into());
 
     if args.bindgen {
         if args.download {
-            let _ = upgrade::download(url.as_str(), target, args.version.as_str());
+            let _ = upgrade::download(args.mirror_url.as_str(), target, args.version.as_str());
         }
 
         upgrade::sys_bindgen(target)?;

update-bindings/src/upgrade.rs

@@ -22,7 +22,7 @@ pub fn download(url: &str, target: &str, version: &str) -> PathBuf {
     assert!(TARGETS.contains(&target), "unsupported target {target}");
 
     let archive =
-        download_cef::download_target_archive(url, target, version, dirs::get_out_dir(), true)
+        download_cef::download_target_archive_from(url, target, version, dirs::get_out_dir(), true)
             .expect("download failed");
 
     download_cef::extract_target_archive(target, &archive, dirs::get_out_dir(), true)