add uname and gname properties to ArchiveEntry

Author: Changaco

libarchive/entry.py

@@ -70,6 +70,26 @@ def gid(self):
     def gid(self, gid):
         ffi.entry_set_gid(self._entry_p, gid)
 
+    @property
+    def uname(self):
+        return ffi.entry_uname_w(self._entry_p)
+
+    @uname.setter
+    def uname(self, value):
+        if not isinstance(value, bytes):
+            value = value.encode('utf8')
+        ffi.entry_update_uname_utf8(self._entry_p, value)
+
+    @property
+    def gname(self):
+        return ffi.entry_gname_w(self._entry_p)
+
+    @gname.setter
+    def gname(self, value):
+        if not isinstance(value, bytes):
+            value = value.encode('utf8')
+        ffi.entry_update_gname_utf8(self._entry_p, value)
+
     def get_blocks(self, block_size=ffi.page_size):
         archive_p = self._archive_p
         buf = create_string_buffer(block_size)

libarchive/ffi.py

@@ -198,6 +198,8 @@ def get_write_filter_function(filter_name):
 ffi('entry_rdevminor', [c_archive_entry_p], c_uint)
 ffi('entry_uid', [c_archive_entry_p], c_longlong)
 ffi('entry_gid', [c_archive_entry_p], c_longlong)
+ffi('entry_uname_w', [c_archive_entry_p], c_wchar_p)
+ffi('entry_gname_w', [c_archive_entry_p], c_wchar_p)
 
 ffi('entry_set_size', [c_archive_entry_p, c_longlong], None)
 ffi('entry_set_filetype', [c_archive_entry_p, c_uint], None)
@@ -220,6 +222,8 @@ def get_write_filter_function(filter_name):
 
 ffi('entry_update_pathname_utf8', [c_archive_entry_p, c_char_p], c_int, check_int)
 ffi('entry_update_link_utf8', [c_archive_entry_p, c_char_p], c_int, check_int)
+ffi('entry_update_uname_utf8', [c_archive_entry_p, c_char_p], c_int, check_int)
+ffi('entry_update_gname_utf8', [c_archive_entry_p, c_char_p], c_int, check_int)
 
 ffi('entry_clear', [c_archive_entry_p], c_archive_entry_p)
 ffi('entry_free', [c_archive_entry_p], None)