refactor(build): use node to download .lib file on Windows

.github/workflows/test.yaml

@@ -30,7 +30,7 @@ jobs:
 
       - name: Set llvm path
         if: matrix.os == 'windows-latest'
-        uses: allenevans/set-env@v1.0.0
+        uses: allenevans/set-env@v1.1.0
         with:
           LIBCLANG_PATH: 'C:\Program Files\LLVM\bin'
 

build/Cargo.toml

@@ -1,16 +1,13 @@
 [package]
-name = "napi-build"
-version = "0.2.1"
 authors = ["LongYinan <lynweklm@gmail.com>"]
-edition = "2018"
 description = "N-API build support"
+edition = "2018"
+keywords = ["NodeJS", "FFI", "NAPI", "n-api"]
+license = "MIT"
+name = "napi-build"
 readme = "README.md"
 repository = "https://github.com/napi-rs/napi-rs"
-license = "MIT"
+version = "0.2.1"
-keywords = ["NodeJS", "FFI", "NAPI", "n-api"]
 
 [dependencies]
 cfg-if = "1.0"
-
-[target.'cfg(windows)'.dependencies]
-reqwest = { version = "0.10", features = ["native-tls", "blocking"] }

build/src/lib.rs

@@ -1,6 +1,4 @@
 extern crate cfg_if;
-#[cfg(windows)]
-extern crate reqwest;
 
 use std::process::Command;
 
@@ -8,54 +6,57 @@ use cfg_if::cfg_if;
 
 cfg_if! {
   if #[cfg(windows)] {
-    use std::env::var;
+    use std::fs::{create_dir, metadata, write};
-    use std::fs::{File, create_dir};
-    use std::io::copy;
     use std::path::PathBuf;
 
+    fn download_node_lib() -> Vec<u8> {
+      let script = format!("
+      require('https').get('https://nodejs.org/dist/' + process.version + '/win-x64/node.lib', (res) => {{
+        res.pipe(process.stdout)
+      }})");
+
+      Command::new("node")
+        .arg("-e")
+        .arg(script)
+        .output()
+        .expect("Download node.lib failed")
+        .stdout
+    }
+
     pub fn setup() {
       let node_full_version =
         String::from_utf8(Command::new("node").arg("-v").output().unwrap().stdout).unwrap();
+      let trim_node_full_version = node_full_version.trim_end();
+      let mut node_lib_file_dir =
+        PathBuf::from(String::from_utf8(Command::new("node").arg("-e").arg("console.log(require('os').homedir())").output().unwrap().stdout).unwrap().trim_end().to_owned());
 
-      let dev_dir: PathBuf = [
+      node_lib_file_dir.push(".napi-rs");
-        &var("HOMEDRIVE").expect("Get env HOMEDRIVE failed"),
-        &var("HOMEPATH").expect("Get env HOMEDRIVE failed"),
-        ".napi-rs"
-      ].iter().collect();
 
-      match create_dir(&dev_dir) {
+      match create_dir(&node_lib_file_dir) {
         Ok(_) => {},
         Err(err) => {
           if err.kind() != std::io::ErrorKind::AlreadyExists {
-            panic!("create ~/.napi-rs folder failed: {}", err)
+            panic!("create {} folder failed: {}", node_lib_file_dir.to_str().unwrap(), err)
           }
         },
       }
 
-      let node_lib_file_dir = dev_dir.join(format!("node-{}.lib", node_full_version.trim_end()));
+      let link_search_dir = node_lib_file_dir.clone();
-      if !node_lib_file_dir.exists() {
+
-        let lib_file_download_url = format!(
+      node_lib_file_dir.push(format!("node-{}.lib", trim_node_full_version));
-          "https://nodejs.org/dist/{}/win-x64/node.lib",
+
-          node_full_version
+      if let Err(_) = metadata(&node_lib_file_dir) {
-        );
+        let node_lib = download_node_lib();
-        let mut resp =
+        write(&node_lib_file_dir, &node_lib).expect(&format!("Could not save file to {}", node_lib_file_dir.to_str().unwrap()));
-          reqwest::blocking::get(&lib_file_download_url).expect("Download node.lib file failed");
-        let mut node_lib_file = File::create(&node_lib_file_dir).unwrap();
-        copy(&mut resp, &mut node_lib_file).expect("Save node.lib file failed");
       }
       println!(
         "cargo:rustc-link-lib={}",
         &node_lib_file_dir.file_stem().unwrap().to_str().unwrap()
       );
-      println!("cargo:rustc-link-search={}", dev_dir.to_str().unwrap());
+      println!("cargo:rustc-link-search=native={}", link_search_dir.to_str().unwrap());
       // Link `win_delay_load_hook.obj` for windows electron
-      let node_runtime_env = "npm_config_runtime";
+      println!("cargo:rustc-cdylib-link-arg=delayimp.lib");
-      println!("cargo:rerun-if-env-changed={}", node_runtime_env);
+      println!("cargo:rustc-cdylib-link-arg=/DELAYLOAD:node.exe");
-      if var(node_runtime_env).map(|s| s == "electron") == Ok(true) {
-        println!("cargo:rustc-cdylib-link-arg=win_delay_load_hook.obj");
-        println!("cargo:rustc-cdylib-link-arg=delayimp.lib");
-        println!("cargo:rustc-cdylib-link-arg=/DELAYLOAD:node.exe");
-      }
       setup_napi_feature();
     }
   } else if #[cfg(target_os = "macos")] {

sys/Cargo.toml

@@ -1,23 +1,16 @@
 [package]
-name = "napi-sys"
-version = "0.4.7"
 authors = ["LongYinan <lynweklm@gmail.com>"]
-edition = "2018"
-readme = "README.md"
 description = "NodeJS N-API raw binding"
-repository = "https://github.com/napi-rs/napi-rs"
+edition = "2018"
-license = "MIT"
-keywords = ["NodeJS", "FFI", "NAPI", "n-api"]
 include = ["src/**/*", "Cargo.toml", "build.rs", ".node-headers/**/*"]
+keywords = ["NodeJS", "FFI", "NAPI", "n-api"]
+license = "MIT"
+name = "napi-sys"
+readme = "README.md"
+repository = "https://github.com/napi-rs/napi-rs"
+version = "0.4.7"
 
 [target.'cfg(windows)'.build-dependencies]
-flate2 = "1.0"
-reqwest = { version = "0.10", features = ["native-tls", "blocking"] }
-tar = "0.4"
-
-[target.x86_64-unknown-linux-gnu.build-dependencies]
-flate2 = "1.0"
-reqwest = { version = "0.10", features = ["native-tls", "blocking"] }
 tar = "0.4"
 
 [build-dependencies]

sys/build.rs

@@ -1,9 +1,5 @@
 extern crate bindgen;
-#[cfg(target_os = "windows")]
-extern crate flate2;
 extern crate glob;
-#[cfg(target_os = "windows")]
-extern crate reqwest;
 extern crate semver;
 #[cfg(target_os = "windows")]
 extern crate tar;
@@ -40,12 +36,12 @@ fn main() {
 
   let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
 
-  let mut sys_bindigs_path = PathBuf::from("src");
+  let mut sys_bindings_path = PathBuf::from("src");
-  sys_bindigs_path.push("bindings.h");
+  sys_bindings_path.push("bindings.h");
 
   bindgen::Builder::default()
     .derive_default(true)
-    .header(sys_bindigs_path.to_str().unwrap().to_owned())
+    .header(sys_bindings_path.to_str().unwrap().to_owned())
     .clang_arg(String::from("-I") + node_include_path.to_str().unwrap())
     .rustified_enum("(napi_|uv_).+")
     .whitelist_function("(napi_|uv_|extras_).+")
@@ -66,16 +62,17 @@ fn find_node_include_path(node_full_version: &str) -> PathBuf {
   header_dist_path.push("include");
   header_dist_path.push("node");
   if !header_dist_path.exists() {
-    let header_file_download_url = String::from_utf8(
+    let script = r#"require('https').get(process.release.headersUrl, function (res) {
-      Command::new("node")
+      res.pipe(require('zlib').createUnzip()).pipe(process.stdout)
-        .args(vec!["-e", "console.log(process.release.headersUrl)"])
+    })"#;
-        .output()
+
-        .unwrap()
+    let tar_binary = Command::new("node")
-        .stdout,
+      .arg("-e")
-    )
+      .arg(script)
-    .unwrap();
+      .output()
-    let resp = reqwest::blocking::get(&header_file_download_url).expect("request failed");
+      .expect("Download headers file failed")
-    tar::Archive::new(flate2::read::GzDecoder::new(resp))
+      .stdout;
+    tar::Archive::new(tar_binary.as_slice())
       .unpack(&unpack_path)
       .expect("Unpack headers file failed");
   };