modified: Cargo.lock

modified:   Cargo.toml
	modified:   src/lib.rs

Cargo.lock

@@ -323,7 +323,7 @@ dependencies = [
 
 [[package]]
 name = "nicotine"
-version = "0.1.6"
+version = "0.1.7"
 dependencies = [
  "walkdir",
  "zip",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "nicotine"
-version = "0.1.6"
+version = "0.1.7"
 edition = "2024"
 description = "A small rust crate for patching mojang's Authlib"
 authors = ["alterwain"]
@@ -10,5 +10,5 @@ crate-type = ["staticlib", "cdylib", "lib"]
 
 [dependencies]
 zip-extract = "0.2.1"
-zip = "2.2.3"
+zip = { version = "2.2.3", features = ["deflate"] }
 walkdir = "2"

src/lib.rs

@@ -74,8 +74,14 @@ fn zip_dir<T: Write + Seek>(
     writer: T,
 ) -> zip::result::ZipResult<()> {
     let mut zip = ZipWriter::new(writer);
-    let options = SimpleFileOptions::default()
-        .compression_method(CompressionMethod::Stored);
+
+    let file_options = SimpleFileOptions::default()
+        .compression_method(CompressionMethod::Deflated)
+        .unix_permissions(0o644); // Simulating a DOS file attribute
+
+    let dir_options = SimpleFileOptions::default()
+        .compression_method(CompressionMethod::Deflated)
+        .unix_permissions(0o755);
 
     let mut buffer = Vec::new();
 
@@ -83,15 +89,16 @@ fn zip_dir<T: Write + Seek>(
         let entry = entry.unwrap();
         let path = entry.path();
         let name = path.strip_prefix(prefix).unwrap();
+        let dos_path = name.to_string_lossy().replace("/", "\\");
         if path.is_file() {
             let mut f = File::open(path)?;
             f.read_to_end(&mut buffer)?;
 
-            zip.start_file(name.to_string_lossy(), options)?;
+            zip.start_file(dos_path, file_options)?;
             zip.write_all(&buffer)?;
             buffer.clear();
         } else if path.is_dir() {
-            zip.add_directory(name.to_string_lossy(), options)?;
+            zip.add_directory(dos_path, dir_options)?;
         }
     }
     zip.finish()?;