diff options
Diffstat (limited to 'tests/rest/media/v1/test_filepath.py')
-rw-r--r-- | tests/rest/media/v1/test_filepath.py | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/tests/rest/media/v1/test_filepath.py b/tests/rest/media/v1/test_filepath.py index 09504a485f..8fe94f7d85 100644 --- a/tests/rest/media/v1/test_filepath.py +++ b/tests/rest/media/v1/test_filepath.py @@ -11,6 +11,9 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. +import inspect +from typing import Iterable + from synapse.rest.media.v1.filepath import MediaFilePaths from tests import unittest @@ -236,3 +239,250 @@ class MediaFilePathsTestCase(unittest.TestCase): "/media_store/url_cache_thumbnails/Ge", ], ) + + def test_server_name_validation(self): + """Test validation of server names""" + self._test_path_validation( + [ + "remote_media_filepath_rel", + "remote_media_filepath", + "remote_media_thumbnail_rel", + "remote_media_thumbnail", + "remote_media_thumbnail_rel_legacy", + "remote_media_thumbnail_dir", + ], + parameter="server_name", + valid_values=[ + "matrix.org", + "matrix.org:8448", + "matrix-federation.matrix.org", + "matrix-federation.matrix.org:8448", + "10.1.12.123", + "10.1.12.123:8448", + "[fd00:abcd::ffff]", + "[fd00:abcd::ffff]:8448", + ], + invalid_values=[ + "/matrix.org", + "matrix.org/..", + "matrix.org\x00", + "", + ".", + "..", + "/", + ], + ) + + def test_file_id_validation(self): + """Test validation of local, remote and legacy URL cache file / media IDs""" + # File / media IDs get split into three parts to form paths, consisting of the + # first two characters, next two characters and rest of the ID. + valid_file_ids = [ + "GerZNDnDZVjsOtardLuwfIBg", + # Unexpected, but produces an acceptable path: + "GerZN", # "N" becomes the last directory + ] + invalid_file_ids = [ + "/erZNDnDZVjsOtardLuwfIBg", + "Ge/ZNDnDZVjsOtardLuwfIBg", + "GerZ/DnDZVjsOtardLuwfIBg", + "GerZ/..", + "G\x00rZNDnDZVjsOtardLuwfIBg", + "Ger\x00NDnDZVjsOtardLuwfIBg", + "GerZNDnDZVjsOtardLuwfIBg\x00", + "", + "Ge", + "GerZ", + "GerZ.", + "..rZNDnDZVjsOtardLuwfIBg", + "Ge..NDnDZVjsOtardLuwfIBg", + "GerZ..", + "GerZ/", + ] + + self._test_path_validation( + [ + "local_media_filepath_rel", + "local_media_filepath", + "local_media_thumbnail_rel", + "local_media_thumbnail", + "local_media_thumbnail_dir", + # Legacy URL cache media IDs + "url_cache_filepath_rel", + "url_cache_filepath", + # `url_cache_filepath_dirs_to_delete` is tested below. + "url_cache_thumbnail_rel", + "url_cache_thumbnail", + "url_cache_thumbnail_directory_rel", + "url_cache_thumbnail_directory", + "url_cache_thumbnail_dirs_to_delete", + ], + parameter="media_id", + valid_values=valid_file_ids, + invalid_values=invalid_file_ids, + ) + + # `url_cache_filepath_dirs_to_delete` ignores what would be the last path + # component, so only the first 4 characters matter. + self._test_path_validation( + [ + "url_cache_filepath_dirs_to_delete", + ], + parameter="media_id", + valid_values=valid_file_ids, + invalid_values=[ + "/erZNDnDZVjsOtardLuwfIBg", + "Ge/ZNDnDZVjsOtardLuwfIBg", + "G\x00rZNDnDZVjsOtardLuwfIBg", + "Ger\x00NDnDZVjsOtardLuwfIBg", + "", + "Ge", + "..rZNDnDZVjsOtardLuwfIBg", + "Ge..NDnDZVjsOtardLuwfIBg", + ], + ) + + self._test_path_validation( + [ + "remote_media_filepath_rel", + "remote_media_filepath", + "remote_media_thumbnail_rel", + "remote_media_thumbnail", + "remote_media_thumbnail_rel_legacy", + "remote_media_thumbnail_dir", + ], + parameter="file_id", + valid_values=valid_file_ids, + invalid_values=invalid_file_ids, + ) + + def test_url_cache_media_id_validation(self): + """Test validation of URL cache media IDs""" + self._test_path_validation( + [ + "url_cache_filepath_rel", + "url_cache_filepath", + # `url_cache_filepath_dirs_to_delete` only cares about the date prefix + "url_cache_thumbnail_rel", + "url_cache_thumbnail", + "url_cache_thumbnail_directory_rel", + "url_cache_thumbnail_directory", + "url_cache_thumbnail_dirs_to_delete", + ], + parameter="media_id", + valid_values=[ + "2020-01-02_GerZNDnDZVjsOtar", + "2020-01-02_G", # Unexpected, but produces an acceptable path + ], + invalid_values=[ + "2020-01-02", + "2020-01-02-", + "2020-01-02-.", + "2020-01-02-..", + "2020-01-02-/", + "2020-01-02-/GerZNDnDZVjsOtar", + "2020-01-02-GerZNDnDZVjsOtar/..", + "2020-01-02-GerZNDnDZVjsOtar\x00", + ], + ) + + def test_content_type_validation(self): + """Test validation of thumbnail content types""" + self._test_path_validation( + [ + "local_media_thumbnail_rel", + "local_media_thumbnail", + "remote_media_thumbnail_rel", + "remote_media_thumbnail", + "remote_media_thumbnail_rel_legacy", + "url_cache_thumbnail_rel", + "url_cache_thumbnail", + ], + parameter="content_type", + valid_values=[ + "image/jpeg", + ], + invalid_values=[ + "", # ValueError: not enough values to unpack + "image/jpeg/abc", # ValueError: too many values to unpack + "image/jpeg\x00", + ], + ) + + def test_thumbnail_method_validation(self): + """Test validation of thumbnail methods""" + self._test_path_validation( + [ + "local_media_thumbnail_rel", + "local_media_thumbnail", + "remote_media_thumbnail_rel", + "remote_media_thumbnail", + "url_cache_thumbnail_rel", + "url_cache_thumbnail", + ], + parameter="method", + valid_values=[ + "crop", + "scale", + ], + invalid_values=[ + "/scale", + "scale/..", + "scale\x00", + "/", + ], + ) + + def _test_path_validation( + self, + methods: Iterable[str], + parameter: str, + valid_values: Iterable[str], + invalid_values: Iterable[str], + ): + """Test that the specified methods validate the named parameter as expected + + Args: + methods: The names of `MediaFilePaths` methods to test + parameter: The name of the parameter to test + valid_values: A list of parameter values that are expected to be accepted + invalid_values: A list of parameter values that are expected to be rejected + + Raises: + AssertionError: If a value was accepted when it should have failed + validation. + ValueError: If a value failed validation when it should have been accepted. + """ + for method in methods: + get_path = getattr(self.filepaths, method) + + parameters = inspect.signature(get_path).parameters + kwargs = { + "server_name": "matrix.org", + "media_id": "GerZNDnDZVjsOtardLuwfIBg", + "file_id": "GerZNDnDZVjsOtardLuwfIBg", + "width": 800, + "height": 600, + "content_type": "image/jpeg", + "method": "scale", + } + + if get_path.__name__.startswith("url_"): + kwargs["media_id"] = "2020-01-02_GerZNDnDZVjsOtar" + + kwargs = {k: v for k, v in kwargs.items() if k in parameters} + kwargs.pop(parameter) + + for value in valid_values: + kwargs[parameter] = value + get_path(**kwargs) + # No exception should be raised + + for value in invalid_values: + with self.assertRaises(ValueError): + kwargs[parameter] = value + path_or_list = get_path(**kwargs) + self.fail( + f"{value!r} unexpectedly passed validation: " + f"{method} returned {path_or_list!r}" + ) |