diff --git a/src/python/jw/pkg/lib/TarIo.py b/src/python/jw/pkg/lib/TarIo.py
new file mode 100644
index 00000000..cd402181
--- /dev/null
+++ b/src/python/jw/pkg/lib/TarIo.py
@@ -0,0 +1,100 @@
+# -*- coding: utf-8 -*-
+
+from __future__ import annotations
+
+from typing import Self
+
+import abc, io
+import tarfile
+from tarfile import TarFile
+
+from .CopyContext import CopyContext
+from .FileContext import FileContext
+from .log import *
+
+class TarIo(CopyContext):
+
+    def __init__(self, src_uri: str, dst_uri: str) -> None:
+        super().__init__(src_uri=src_uri, dst_uri=dst_uri, chroot=False)
+
+    def _match(self, path: str, path_filter: list[str]) -> bool:
+        return path in path_filter
+
+    def _filter_tar_file(self, blob: bytes, path_filter: list[str]|None=None) -> bytes:
+        ret = io.BytesIO()
+        with tarfile.open(fileobj=ret, mode='w') as tf_out:
+            tf_in = TarFile(fileobj=io.BytesIO(blob))
+            for info in tf_in.getmembers():
+                if path_filter is not None and not self._match(info.name, path_filter):
+                    continue
+                log(DEBUG, f'Adding {info.name}')
+                buf = tf_in.extractfile(info)
+                tf_out.addfile(info, buf)
+        return ret.getvalue()
+
+    async def _read_filtered(self, path, path_filter: list[str]|None=None) -> bytes:
+        blob = (await self.src.get(path)).stdout
+        return self._filter_tar_file(blob, path_filter)
+
+    def _add(self, tf: TarFile, path: str, st: StatResult, contents: bytes) -> None:
+        file_obj = io.BytesIO(contents)
+        info = TarInfo()
+        info.name = path
+        info.mode = st.mode
+        info.uname = st.owner
+        info.gname = st.group
+        info.size = st.size
+        info.atime = st.atime
+        info.mtime = st.mtime
+        info.ctime = st.ctime
+        tf.addfile(info, io.BytesIO(file_obj))
+
+    async def _add_from_path(self, src: FileContext, tf: TarFile, path: str) -> None:
+        contents = await src.get(path)
+        st = await self.stat(path)
+        self._add(tf, path, st, contents)
+
+    @abc.abstractmethod
+    async def _extract(self, root: str|None=None, path_filter: list[str]|None=None) -> None:
+        raise NotImplementedError()
+
+    async def extract(self, root: str|None=None, path_filter: list[str]|None=None) -> None:
+        return await self._extract(root=root, path_filter=path_filter)
+
+    @classmethod
+    def create(cls, *args, type: str=None, **kwargs):
+        if type is not None:
+            raise NotImplementedError
+        #return TarIoTarFile(*args, **kwargs)
+        return TarIoTarExec(*args, **kwargs)
+
+class TarIoTarFile(TarIo):
+
+    async def _extract(self, root: str|None=None, path_filter: list[str]|None=None) -> None:
+        tf = TarFile(fileobj=io.BytesIO(await self._read_filtered(self.src.root, path_filter)))
+        for info in tf.getmembers():
+            log(DEBUG, f'Extracting {info.name}')
+            path = root + '/' + info.name if root else info.name
+            buf = tf.extractfile(info)
+            if buf is None:
+                if info.isdir():
+                    await self.dst.mkdir(path, info.mode)
+                    await self.dst.chown(path, info.uname, info.gname)
+                    continue
+                raise Exception(f'Can\'t extract unsupported file type of "{path}"')
+            await self.dst.put(
+                path,
+                buf.read(),
+                owner = info.uname,
+                group = info.gname,
+                mode = info.mode, 
+            )
+
+class TarIoTarExec(TarIo):
+
+    async def _extract(self, root: str|None=None, path_filter: list[str]|None=None) -> None:
+        cmd = ['tar']
+        if root is not None:
+            cmd += ['-C', root]
+        cmd += ['-x', '-f', '-']
+        await self.dst.run(cmd, cmd_input=await self._read_filtered(self.src.root, path_filter))