From 88b95e1f0ede59bd5c824ba7fb757f521f121929 Mon Sep 17 00:00:00 2001
From: Jesper Hodge <19345795+jesperhodge@users.noreply.github.com>
Date: Mon, 3 Feb 2025 13:31:26 -0500
Subject: [PATCH] Revert "Replace pkg_resources with importlib.resources"

---
 cms/djangoapps/contentstore/tasks.py          |  4 +--
 cms/pytest.ini                                |  4 +++
 common/djangoapps/edxmako/paths.py            | 12 +++------
 common/test/pytest.ini                        |  4 +++
 docs/decisions/0000-static-asset-plan.rst     |  2 +-
 .../0019-oep-58-atlas-translations-design.rst |  6 ++---
 openedx/core/lib/logsettings.py               | 10 +++++++
 openedx/core/lib/xblock_pipeline/finder.py    | 16 ++++++------
 .../test_external_xblocks.py                  |  4 +--
 scripts/xblock/list-installed.py              |  9 ++++---
 setup.cfg                                     |  4 +++
 xmodule/modulestore/django.py                 |  5 ++--
 .../modulestore/tests/test_django_utils.py    |  4 +--
 xmodule/x_module.py                           | 26 ++++++++-----------
 14 files changed, 62 insertions(+), 48 deletions(-)

diff --git a/cms/djangoapps/contentstore/tasks.py b/cms/djangoapps/contentstore/tasks.py
index 032747f6368e..bb220c371711 100644
--- a/cms/djangoapps/contentstore/tasks.py
+++ b/cms/djangoapps/contentstore/tasks.py
@@ -11,7 +11,7 @@
 from tempfile import NamedTemporaryFile, mkdtemp
 
 import olxcleaner
-from importlib.metadata import entry_points
+import pkg_resources
 from ccx_keys.locator import CCXLocator
 from celery import shared_task
 from celery.utils.log import get_task_logger
@@ -85,7 +85,7 @@
 FILE_READ_CHUNK = 1024  # bytes
 FULL_COURSE_REINDEX_THRESHOLD = 1
 ALL_ALLOWED_XBLOCKS = frozenset(
-    [entry_point.name for entry_point in entry_points(group="xblock.v1")]
+    [entry_point.name for entry_point in pkg_resources.iter_entry_points("xblock.v1")]
 )
 
 
diff --git a/cms/pytest.ini b/cms/pytest.ini
index ee9263d63c27..c18bf1d66f31 100644
--- a/cms/pytest.ini
+++ b/cms/pytest.ini
@@ -16,6 +16,10 @@ filterwarnings =
     ignore:.*You can remove default_app_config.*:PendingDeprecationWarning
     # ABC deprecation Warning comes from libsass
     ignore:Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated.*:DeprecationWarning:sass
+    # declare_namespace Warning comes from XBlock https://github.com/openedx/XBlock/issues/641
+    # and also due to dependency: https://github.com/PyFilesystem/pyfilesystem2
+    ignore:Deprecated call to `pkg_resources.declare_namespace.*:DeprecationWarning
+    ignore:.*pkg_resources is deprecated as an API.*:DeprecationWarning
     ignore:'etree' is deprecated. Use 'xml.etree.ElementTree' instead.:DeprecationWarning:wiki
 
 norecursedirs = envs
diff --git a/common/djangoapps/edxmako/paths.py b/common/djangoapps/edxmako/paths.py
index 3779e6b67cf4..8a1ab6ea75de 100644
--- a/common/djangoapps/edxmako/paths.py
+++ b/common/djangoapps/edxmako/paths.py
@@ -5,8 +5,7 @@
 import hashlib
 import os
 
-from importlib.resources import files
-from pathlib import Path
+import pkg_resources
 from django.conf import settings
 from mako.exceptions import TopLevelLookupException
 from mako.lookup import TemplateLookup
@@ -123,7 +122,7 @@ def add_lookup(namespace, directory, package=None, prepend=False):
     """
     Adds a new mako template lookup directory to the given namespace.
 
-    If `package` is specified, `importlib.resources` is used to look up the directory
+    If `package` is specified, `pkg_resources` is used to look up the directory
     inside the given package.  Otherwise `directory` is assumed to be a path
     in the filesystem.
     """
@@ -137,11 +136,8 @@ def add_lookup(namespace, directory, package=None, prepend=False):
             encoding_errors='replace',
         )
     if package:
-        package, module_path = package.split('.', 1)
-        module_dir = str(Path(module_path).parent)
-        directory = files(package).joinpath(module_dir, directory)
-
-    templates.add_directory(str(directory), prepend=prepend)
+        directory = pkg_resources.resource_filename(package, directory)
+    templates.add_directory(directory, prepend=prepend)
 
 
 @request_cached()
diff --git a/common/test/pytest.ini b/common/test/pytest.ini
index d93a7421722b..5df48c9325ee 100644
--- a/common/test/pytest.ini
+++ b/common/test/pytest.ini
@@ -15,6 +15,10 @@ filterwarnings =
     ignore:.*You can remove default_app_config.*:PendingDeprecationWarning
     # ABC deprecation Warning comes from libsass
     ignore:Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated.*:DeprecationWarning:sass
+    # declare_namespace Warning comes from XBlock https://github.com/openedx/XBlock/issues/641
+    # and also due to dependency: https://github.com/PyFilesystem/pyfilesystem2
+    ignore:Deprecated call to `pkg_resources.declare_namespace.*:DeprecationWarning
+    ignore:.*pkg_resources is deprecated as an API.*:DeprecationWarning
     ignore:'etree' is deprecated. Use 'xml.etree.ElementTree' instead.:DeprecationWarning:wiki
 
 norecursedirs = .cache
diff --git a/docs/decisions/0000-static-asset-plan.rst b/docs/decisions/0000-static-asset-plan.rst
index eb64df858f60..00fcc0726ad7 100644
--- a/docs/decisions/0000-static-asset-plan.rst
+++ b/docs/decisions/0000-static-asset-plan.rst
@@ -84,7 +84,7 @@ mechanism:
 
 ``openedx.core.lib.xblock_pipeline.finder.XBlockPipelineFinder``
   Custom finder that accesses and extracts assets from pip-installed XBlocks via
-  ``importlib.resources``.
+  ``pkg_resources``.
 
 ``openedx.core.storage.DevelopmentStorage/ProductionStorage``
   Custom ``FileStorage`` classes that mostly exist for theme-awareness.
diff --git a/docs/decisions/0019-oep-58-atlas-translations-design.rst b/docs/decisions/0019-oep-58-atlas-translations-design.rst
index 3c36fd5d1979..a59e774a0535 100644
--- a/docs/decisions/0019-oep-58-atlas-translations-design.rst
+++ b/docs/decisions/0019-oep-58-atlas-translations-design.rst
@@ -305,7 +305,7 @@ be updated to support the new ``XBlockI18nService``
        def _get_statici18n_js_url():
            """
            Returns the Javascript translation file for the currently selected language, if any found by
-           `importlib.resources.files`
+           `pkg_resources`
            """
            lang_code = translation.get_language()
            if not lang_code:
@@ -320,8 +320,8 @@ be updated to support the new ``XBlockI18nService``
            text_js = 'public/js/translations/{lang_code}/text.js'
            country_code = lang_code.split('-')[0]
            for code in (translation.to_locale(lang_code), lang_code, country_code):
-            if files(loader.module_name).joinpath(text_js.format(lang_code=code)).is_file():
-                return text_js.format(lang_code=code)
+               if pkg_resources.resource_exists(loader.module_name, text_js.format(lang_code=code)):
+                   return text_js.format(lang_code=code)
            return None
 
 
diff --git a/openedx/core/lib/logsettings.py b/openedx/core/lib/logsettings.py
index ee78b26623ad..f813be5c8fb7 100644
--- a/openedx/core/lib/logsettings.py
+++ b/openedx/core/lib/logsettings.py
@@ -144,6 +144,16 @@ def log_python_warnings():
         category=DeprecationWarning,
         module="sass",
     )
+    warnings.filterwarnings(
+        'ignore',
+        'Deprecated call to `pkg_resources.declare_namespace.*',
+        category=DeprecationWarning,
+    )
+    warnings.filterwarnings(
+        'ignore',
+        '.*pkg_resources is deprecated as an API.*',
+        category=DeprecationWarning,
+    )
     warnings.filterwarnings(
         'ignore', "'etree' is deprecated. Use 'xml.etree.ElementTree' instead.",
         category=DeprecationWarning, module='wiki'
diff --git a/openedx/core/lib/xblock_pipeline/finder.py b/openedx/core/lib/xblock_pipeline/finder.py
index 63c7122a6c31..da5f4e53303b 100644
--- a/openedx/core/lib/xblock_pipeline/finder.py
+++ b/openedx/core/lib/xblock_pipeline/finder.py
@@ -10,7 +10,7 @@
 from django.contrib.staticfiles.storage import FileSystemStorage
 from django.core.files.storage import Storage
 from django.utils import timezone
-from importlib.resources import files
+from pkg_resources import resource_exists, resource_filename, resource_isdir, resource_listdir
 from xblock.core import XBlock
 
 from openedx.core.lib.xblock_utils import xblock_resource_pkg
@@ -38,7 +38,7 @@ def path(self, name):
         """
         Returns a file system filename for the specified file name.
         """
-        return str(files(self.module).joinpath(self.base_dir, name))
+        return resource_filename(self.module, os.path.join(self.base_dir, name))
 
     def exists(self, path):  # lint-amnesty, pylint: disable=arguments-differ
         """
@@ -47,22 +47,22 @@ def exists(self, path):  # lint-amnesty, pylint: disable=arguments-differ
         if self.base_dir is None:
             return False
 
-        return os.path.exists(os.path.join(self.base_dir, path))
+        return resource_exists(self.module, os.path.join(self.base_dir, path))
 
     def listdir(self, path):
         """
         Lists the directories beneath the specified path.
         """
         directories = []
-        files_p = []
-        for item in files(self.module).joinpath(self.base_dir, path).iterdir():
+        files = []
+        for item in resource_listdir(self.module, os.path.join(self.base_dir, path)):
             __, file_extension = os.path.splitext(item)
             if file_extension not in [".py", ".pyc", ".scss"]:
-                if files(self.module).joinpath(self.base_dir, path, item).is_dir():
+                if resource_isdir(self.module, os.path.join(self.base_dir, path, item)):
                     directories.append(item)
                 else:
-                    files_p.append(item)
-        return directories, files_p
+                    files.append(item)
+        return directories, files
 
     def open(self, name, mode='rb'):
         """
diff --git a/openedx/tests/xblock_integration/test_external_xblocks.py b/openedx/tests/xblock_integration/test_external_xblocks.py
index 01bdf2133cce..c4fc4b74e397 100644
--- a/openedx/tests/xblock_integration/test_external_xblocks.py
+++ b/openedx/tests/xblock_integration/test_external_xblocks.py
@@ -9,7 +9,7 @@
 """
 
 
-from importlib.metadata import entry_points
+import pkg_resources
 
 
 class DuplicateXBlockTest(Exception):
@@ -37,7 +37,7 @@ class InvalidTestName(Exception):
 
 xblock_loaded = False  # pylint: disable=invalid-name
 
-for entrypoint in entry_points(group="xblock.test.v0"):
+for entrypoint in pkg_resources.iter_entry_points(group="xblock.test.v0"):
     plugin = entrypoint.load()
     classname = plugin.__name__
     if classname in globals():
diff --git a/scripts/xblock/list-installed.py b/scripts/xblock/list-installed.py
index 9537ac6c49b4..c1152d749d58 100644
--- a/scripts/xblock/list-installed.py
+++ b/scripts/xblock/list-installed.py
@@ -1,7 +1,7 @@
 """
 Lookup list of installed XBlocks, to aid XBlock developers
 """
-from importlib.metadata import entry_points
+import pkg_resources
 
 
 def get_without_builtins():
@@ -12,10 +12,11 @@ def get_without_builtins():
     """
     xblocks = [
         entry_point.name
-        for entry_point in entry_points(group='xblock.v1')
-        if not entry_point.module.startswith('xmodule')
+        for entry_point in pkg_resources.iter_entry_points('xblock.v1')
+        if not entry_point.module_name.startswith('xmodule')
     ]
-    return sorted(xblocks)
+    xblocks = sorted(xblocks)
+    return xblocks
 
 
 def main():
diff --git a/setup.cfg b/setup.cfg
index bf789997c030..987f4474531f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,6 +17,10 @@ filterwarnings =
     ignore:Instead access HTTPResponse.headers directly.*:DeprecationWarning:elasticsearch
     # ABC deprecation Warning comes from libsass
     ignore:Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated.*:DeprecationWarning:sass
+    # declare_namespace Warning comes from XBlock https://github.com/openedx/XBlock/issues/641
+    # and also due to dependency: https://github.com/PyFilesystem/pyfilesystem2
+    ignore:Deprecated call to `pkg_resources.declare_namespace.*:DeprecationWarning
+    ignore:.*pkg_resources is deprecated as an API.*:DeprecationWarning
     ignore:'etree' is deprecated. Use 'xml.etree.ElementTree' instead.:DeprecationWarning:wiki
 
 junit_family = xunit2
diff --git a/xmodule/modulestore/django.py b/xmodule/modulestore/django.py
index 270aa1043141..f36c0c35a90d 100644
--- a/xmodule/modulestore/django.py
+++ b/xmodule/modulestore/django.py
@@ -9,7 +9,7 @@
 import gettext
 import logging
 
-from importlib.resources import path as resources_path
+from pkg_resources import resource_filename
 import re  # lint-amnesty, pylint: disable=wrong-import-order
 
 from django.conf import settings
@@ -422,8 +422,7 @@ def get_python_locale(self, block):
             return 'django', xblock_locale_path
 
         # Pre-OEP-58 translations within the XBlock pip packages are deprecated but supported.
-        deprecated_xblock_locale_path = str(resources_path(xblock_module_name, 'translations'))
-
+        deprecated_xblock_locale_path = resource_filename(xblock_module_name, 'translations')
         # The `text` domain was used for XBlocks pre-OEP-58.
         return 'text', deprecated_xblock_locale_path
 
diff --git a/xmodule/modulestore/tests/test_django_utils.py b/xmodule/modulestore/tests/test_django_utils.py
index 9d0ed78ea332..86c3a08df503 100644
--- a/xmodule/modulestore/tests/test_django_utils.py
+++ b/xmodule/modulestore/tests/test_django_utils.py
@@ -23,13 +23,13 @@ def test_get_python_locale_with_atlas_oep58_translations(mock_modern_xblock):
     assert domain == 'django', 'Uses django domain when atlas locale is found.'
 
 
-@patch('xmodule.modulestore.django.resources_path', return_value='/lib/my_legacy_xblock/translations')
+@patch('xmodule.modulestore.django.resource_filename', return_value='/lib/my_legacy_xblock/translations')
 def test_get_python_locale_with_bundled_translations(mock_modern_xblock):
     """
     Ensure that get_python_locale() falls back to XBlock internal translations if atlas translations weren't pulled.
 
     Pre-OEP-58 translations were stored in the `translations` directory of the XBlock which is
-    accessible via the `importlib.resources.path` function.
+    accessible via the `pkg_resources.resource_filename` function.
     """
     i18n_service = XBlockI18nService()
     block = mock_modern_xblock['legacy_xblock']
diff --git a/xmodule/x_module.py b/xmodule/x_module.py
index 00fcc9203048..d25012275a5e 100644
--- a/xmodule/x_module.py
+++ b/xmodule/x_module.py
@@ -13,8 +13,7 @@
 from lxml import etree
 from opaque_keys.edx.asides import AsideDefinitionKeyV2, AsideUsageKeyV2
 from opaque_keys.edx.keys import UsageKey
-from importlib.resources import files, as_file
-from pathlib import Path as P
+from pkg_resources import resource_isdir, resource_filename
 from web_fragments.fragment import Fragment
 from webob import Response
 from webob.multidict import MultiDict
@@ -856,35 +855,32 @@ def templates(cls):
     @classmethod
     def get_template_dir(cls):  # lint-amnesty, pylint: disable=missing-function-docstring
         if getattr(cls, 'template_dir_name', None):
-            dirname = os.path.join('templates', cls.template_dir_name)
-            if not os.path.isdir(os.path.join(os.path.dirname(__file__), dirname)):
+            dirname = os.path.join('templates', cls.template_dir_name)  # lint-amnesty, pylint: disable=no-member
+            if not resource_isdir(__name__, dirname):
                 log.warning("No resource directory {dir} found when loading {cls_name} templates".format(
                     dir=dirname,
                     cls_name=cls.__name__,
                 ))
                 return None
-            return dirname
-        return None
+            else:
+                return dirname
+        else:
+            return None
 
     @classmethod
     def get_template_dirpaths(cls):
         """
-        Returns a list of directories containing resource templates.
+        Returns of list of directories containing resource templates.
         """
         template_dirpaths = []
         template_dirname = cls.get_template_dir()
-        package, module_path = __name__.split('.', 1)
-        module_dir = str(P(module_path).parent)
-        module_dir = "" if module_dir == "." else module_dir
-        file_dirs = files(package).joinpath(module_dir, template_dirname or "")
-        if template_dirname and file_dirs.is_dir():
-            with as_file(file_dirs) as path:
-                template_dirpaths.append(path)
+        if template_dirname and resource_isdir(__name__, template_dirname):
+            template_dirpaths.append(resource_filename(__name__, template_dirname))
 
         custom_template_dir = cls.get_custom_template_dir()
         if custom_template_dir:
             template_dirpaths.append(custom_template_dir)
-        return [str(td) for td in template_dirpaths]
+        return template_dirpaths
 
     @classmethod
     def get_custom_template_dir(cls):