Fix permissions of the dist-info files

poetry/masonry/builders/wheel.py

@@ -277,6 +277,7 @@ class WheelBuilder(Builder):
         # give you the exact same result.
         date_time = (2016, 1, 1, 0, 0, 0)
         zi = zipfile.ZipInfo(rel_path, date_time)
+        zi.external_attr = (0o644 & 0xFFFF) << 16  # Unix attributes
         b = sio.getvalue().encode("utf-8")
         hashsum = hashlib.sha256(b)
         hash_digest = urlsafe_b64encode(hashsum.digest()).decode("ascii").rstrip("=")

tests/masonry/builders/test_wheel.py

@@ -128,3 +128,26 @@ def test_package_with_include(mocker):
         assert "my_module.py" in names
         assert "notes.txt" in names
         assert "package_with_include/__init__.py" in names
+
+
+def test_dist_info_file_permissions():
+    module_path = fixtures_dir / "complete"
+    WheelBuilder.make(Poetry.create(str(module_path)), NullEnv(), NullIO())
+
+    whl = module_path / "dist" / "my_package-1.2.3-py3-none-any.whl"
+
+    with zipfile.ZipFile(str(whl)) as z:
+        assert (
+            z.getinfo("my_package-1.2.3.dist-info/WHEEL").external_attr == 0o644 << 16
+        )
+        assert (
+            z.getinfo("my_package-1.2.3.dist-info/METADATA").external_attr
+            == 0o644 << 16
+        )
+        assert (
+            z.getinfo("my_package-1.2.3.dist-info/RECORD").external_attr == 0o644 << 16
+        )
+        assert (
+            z.getinfo("my_package-1.2.3.dist-info/entry_points.txt").external_attr
+            == 0o644 << 16
+        )