Added Core Features chroium, config,console_ui,headless,webserver,states

Core/chromium/utils.rs

@@ -0,0 +1,42 @@
+use std::{fs, io::{self}, path::{Path, PathBuf}};
+use zip::read::ZipArchive;
+
+pub fn extract_zip(src: &Path, dest: &Path) -> io::Result<()> {
+    let file = fs::File::open(src)?;
+    let mut archive = ZipArchive::new(file)?;
+    fs::create_dir_all(dest)?;
+
+    for i in 0..archive.len() {
+        let mut entry = archive.by_index(i)?;
+        let outpath = dest.join(sanitize_path(entry.name()));
+
+        if entry.is_dir() {
+            fs::create_dir_all(&outpath)?;
+        } else {
+            if let Some(p) = outpath.parent() { fs::create_dir_all(p)?; }
+            let mut outfile = fs::File::create(&outpath)?;
+            io::copy(&mut entry, &mut outfile)?;
+            #[cfg(unix)]
+            {
+                use std::os::unix::fs::PermissionsExt;
+                if let Some(mode) = entry.unix_mode() {
+                    fs::set_permissions(&outpath, fs::Permissions::from_mode(mode))?;
+                }
+            }
+        }
+    }
+    Ok(())
+}
+
+fn sanitize_path(name: &str) -> PathBuf {
+    let path = Path::new(name);
+    let mut clean = PathBuf::new();
+    for comp in path.components() {
+        use std::path::Component::*;
+        match comp {
+            Normal(c) => clean.push(c),
+            CurDir | ParentDir | RootDir | Prefix(_) => { /* skip */ }
+        }
+    }
+    clean
+}