1 files changed, 43 insertions, 0 deletions
diff --git a/src-tauri/src/util.rs b/src-tauri/src/util.rs
index 0802d68c..93844af5 100644
--- a/src-tauri/src/util.rs
+++ b/src-tauri/src/util.rs
@@ -1,6 +1,8 @@
 //! This module contains various utility/helper functions that do not fit into any other module
 
+use anyhow::{Context, Result};
 use serde::{Deserialize, Serialize};
+use zip::ZipArchive;
 
 use crate::constants::{APP_USER_AGENT, MASTER_SERVER_URL, SERVER_BROWSER_ENDPOINT};
 
@@ -60,3 +62,44 @@ pub async fn get_server_player_count() -> Result<(i32, usize), String> {
 
     Ok((total_player_count, server_count))
 }
+
+/// Copied from `papa` source code and modified
+///Extract N* zip file to target game path
+// fn extract(ctx: &Ctx, zip_file: File, target: &Path) -> Result<()> {
+pub fn extract(zip_file: std::fs::File, target: &std::path::Path) -> Result<()> {
+    let mut archive = ZipArchive::new(&zip_file).context("Unable to open zip archive")?;
+    for i in 0..archive.len() {
+        let mut f = archive.by_index(i).unwrap();
+
+        //This should work fine for N* because the dir structure *should* always be the same
+        if f.enclosed_name().unwrap().starts_with("Northstar") {
+            let out = target.join(
+                f.enclosed_name()
+                    .unwrap()
+                    .strip_prefix("Northstar")
+                    .unwrap(),
+            );
+
+            if (*f.name()).ends_with('/') {
+                log::info!("Create directory {}", f.name());
+                std::fs::create_dir_all(target.join(f.name()))
+                    .context("Unable to create directory")?;
+                continue;
+            } else if let Some(p) = out.parent() {
+                std::fs::create_dir_all(p).context("Unable to create directory")?;
+            }
+
+            let mut outfile = std::fs::OpenOptions::new()
+                .create(true)
+                .write(true)
+                .truncate(true)
+                .open(&out)?;
+
+            log::info!("Write file {}", out.display());
+
+            std::io::copy(&mut f, &mut outfile).context("Unable to write to file")?;
+        }
+    }
+
+    Ok(())
+}