1 files changed, 9 insertions, 18 deletions
diff --git a/dedup/debpkg.py b/dedup/debpkg.py
index 38086ec..0ecb123 100644
--- a/dedup/debpkg.py
+++ b/dedup/debpkg.py
@@ -1,8 +1,8 @@
 import tarfile
 
+import arpy
 from debian import deb822
 
-from dedup.arreader import ArReader
 from dedup.compression import decompress
 from dedup.hashing import hash_file
 
@@ -52,45 +52,36 @@ class DebExtractor:
         @param filelike: is a file-like object containing the contents of the
                          Debian packge and can be read once without seeks.
         """
-        af = ArReader(filelike)
-        af.read_magic()
-        while True:
-            try:
-                name = af.read_entry()
-            except EOFError:
-                break
-            else:
-                self.handle_ar_member(name, af)
+        af = arpy.Archive(fileobj=filelike)
+        for member in af:
+            self.handle_ar_member(member)
         self.handle_ar_end()
 
-    def handle_ar_member(self, name, filelike):
+    def handle_ar_member(self, arfiledata: arpy.ArchiveFileData) -> None:
         """Handle an ar archive member of the Debian package.
         If you replace this method, you must also replace handle_ar_end and
         none of the methods handle_debversion, handle_control_tar or
         handle_data_tar are called.
-        @type name: bytes
-        @param name: is the name of the member
-        @param filelike: is a file-like object containing the contents of the
-                         member and can be read once without seeks.
         """
+        name = arfiledata.header.name
         if self.arstate == "start":
             if name != b"debian-binary":
                 raise ValueError("debian-binary not found")
-            version = filelike.read()
+            version = arfiledata.read()
             self.handle_debversion(version)
             if not version.startswith(b"2."):
                 raise ValueError("debian version not recognized")
             self.arstate = "version"
         elif self.arstate == "version":
             if name.startswith(b"control.tar"):
-                filelike = decompress(filelike, name[11:].decode("ascii"))
+                filelike = decompress(arfiledata, name[11:].decode("ascii"))
                 self.handle_control_tar(opentar(filelike))
                 self.arstate = "control"
             elif not name.startswith(b"_"):
                 raise ValueError("unexpected ar member %r" % name)
         elif self.arstate == "control":
             if name.startswith(b"data.tar"):
-                filelike = decompress(filelike, name[8:].decode("ascii"))
+                filelike = decompress(arfiledata, name[8:].decode("ascii"))
                 self.handle_data_tar(opentar(filelike))
                 self.arstate = "data"
             elif not name.startswith(b"_"):