extensions/tests/test_manifest.py

@@ -482,11 +482,34 @@ class ValidateManifestFields(TestCase):
             self.assertEqual(1, len(e.exception.messages))
             self.assertIn('version', e.exception.messages[0])
 
-    def test_licenses(self):
+    def test_licenses_addons(self):
         data = {
             **self.mandatory_fields,
             **self.optional_fields,
         }
+        data['license'] = ['SPDX:GPL-3.0-or-later']
+        ManifestValidator(data)
+
+        data['license'] = ['SPDX:GPL-3.0-or-later', 'SPDX:CC0-1.0']
+        ManifestValidator(data)
+
+        message_begin = "Manifest value error: <code>license</code> expects a list of"
+        for license in ['SPDX:GPL-2.0-or-later', 'SPDX:MIT', 'SPDX:ZLIB']:
+            data['license'] = [license]
+            with self.assertRaises(ValidationError) as e:
+                ManifestValidator(data)
+            self.assertNotIn(message_begin, e.exception.messages[0])
+            self.assertIn('SPDX:GPL-3.0-or-later', e.exception.messages[0])
+            self.assertIn('for add-ons must be', e.exception.messages[0])
+
+    def test_licenses_themes(self):
+        data = {
+            **self.mandatory_fields,
+            **self.optional_fields,
+        }
+        data['type'] = 'theme'
+        data['tags'] = ['Dark']
+        del data['permissions']
 
         data['license'] = ['SPDX:GPL-2.0-or-later']
         ManifestValidator(data)
@@ -497,7 +520,7 @@ class ValidateManifestFields(TestCase):
 
         message_begin = "Manifest value error: <code>license</code> expects a list of"
         self.assertIn(message_begin, e.exception.messages[0])
-        self.assertIn('[\'SPDX:GPL-2.0-or-later\']', e.exception.messages[0])
+        self.assertIn('[\'SPDX:GPL-3.0-or-later\']', e.exception.messages[0])
 
         data['license'] = ['SPDX:GPL-2.0-only']
         with self.assertRaises(ValidationError) as e:

extensions/tests/test_submit.py

@@ -27,7 +27,7 @@ EXPECTED_EXTENSION_DATA = {
             'type': 'add-on',
             'schema_version': "1.0.0",
         },
-        'file_hash': 'sha256:28313858b9be34e6ecd15a63e28f626fb914dbdcc74c6d21c6536c9fad9de426',
+        'file_hash': 'sha256:31c7489479d268af8622d3468dc40feee2287510dfa1f3adf6cbff37154d2e06',
         'size_bytes': 53969,
         'tags': ['Sequencer'],
         'version_str': '0.1.0',
@@ -42,8 +42,8 @@ EXPECTED_EXTENSION_DATA = {
             'blender_version_min': '4.2.0',
             'type': 'add-on',
         },
-        'file_hash': 'sha256:fb71280e43400b1fd343a6b5a1421dcb63c4fa69935963429bd6cae965dad2db',
-        'size_bytes': 434471,
+        'file_hash': 'sha256:67d6259eb99ae60d2abbcdfe312e7677621d8ac4f674158a91a5fde69e751548',
+        'size_bytes': 434477,
         'tags': ['3D View'],
         'version_str': '2.2.8',
         'slug': 'blender-gis',
@@ -57,8 +57,8 @@ EXPECTED_EXTENSION_DATA = {
             'blender_version_min': '4.2.0',
             'type': 'add-on',
         },
-        'file_hash': 'sha256:09dcc1f0f9bc7103c48974da1d81f85b13326172fa008b2651cc4e77198654ed',
-        'size_bytes': 72865,
+        'file_hash': 'sha256:c218c1b7d13436be59706081adeb4125cb2e3118c5c2a45576ede1bbf61d3ec6',
+        'size_bytes': 72868,
         'tags': [],
         'version_str': '1.0.8',
         'slug': 'amaranth',
@@ -74,8 +74,8 @@ EXPECTED_EXTENSION_DATA = {
             'permissions': {'files': 'reading files', 'network': 'talking to server'},
             'platforms': ['linux-x64'],
         },
-        'file_hash': 'sha256:0431dac17d6e4d20c17a799dcc5ee915c12ea6d5b9a58a26b7850dea4aecc58c',
-        'size_bytes': 765,
+        'file_hash': 'sha256:7bcc6730049373856a8f1a801ddf4577e8e6948393b82db032514f0ec44945fc',
+        'size_bytes': 767,
         'tags': [],
         'version_str': '0.1.0',
         'slug': 'some-addon',
@@ -92,8 +92,8 @@ EXPECTED_EXTENSION_DATA = {
             'platforms': ['linux-x64', 'windows-x64'],
             'build': {'generated': {'platforms': ['linux-x64']}},
         },
-        'file_hash': 'sha256:b592384240eb04fb0f5e57741d93d8e15456d3fc27c837e2246422d6512ae002',
-        'size_bytes': 791,
+        'file_hash': 'sha256:719069cb27188e57600250fb3a8dcfb671b4c35a2996fb81b1f24943aa17f9ac',
+        'size_bytes': 793,
         'tags': [],
         'version_str': '0.1.0',
         'slug': 'some-addon',
@@ -447,7 +447,7 @@ class SubmitFinaliseTest(CheckFilePropertiesMixin, TestCase):
             get_status_display='Awaiting Review',
             get_type_display='Add-on',
             hash=version.files.first().original_hash,
-            original_hash='sha256:2831385',
+            original_hash='sha256:31c7489',
         )
         # We cannot check for the ManyToMany yet (tags, licences, permissions)
 

extensions/tests/test_utils.py

@@ -10,7 +10,7 @@ class UtilsTest(TestCase):
             'description': 'my description',
             'permissions': [],
             'tags': ['foo', 'bar'],
-            'license': ['SPDX:GPL-2.0-or-later'],
+            'license': ['SPDX:GPL-3.0-or-later'],
             'blender_version_min': "2.9.3",
             'blender_version_max': None,
         }
@@ -18,7 +18,7 @@ class UtilsTest(TestCase):
             'tagline': '',
             'description': 'my description',
             'tags': ['foo', 'bar'],
-            'license': ['SPDX:GPL-2.0-or-later'],
+            'license': ['SPDX:GPL-3.0-or-later'],
             'blender_version_min': "2.9.3",
         }
         cleaned_dictionary = clean_json_dictionary_from_optional_fields(test_dictionary)

files/validators.py

@@ -248,13 +248,14 @@ class ListValidator(SimpleValidator):
 
 
 class LicenseValidator(ListValidator):
-    example = ['SPDX:GPL-2.0-or-later']
+    example = ['SPDX:GPL-3.0-or-later']
 
     @classmethod
     def validate(cls, *, name: str, value: list[str], manifest: dict) -> str:
         """Return error message if there is any license that is not accepted by the site"""
         is_error = False
         error_message = ""
+        gnu_gpl3_slug = "SPDX:GPL-3.0-or-later"
 
         if type(value) != list:
             is_error = True
@@ -267,6 +268,20 @@ class LicenseValidator(ListValidator):
             unknown_value = license
             break
 
+        if (
+            type(value) is list
+            and (manifest.get("type") == EXTENSION_TYPE_SLUGS_SINGULAR[EXTENSION_TYPE_CHOICES.BPY])
+            and gnu_gpl3_slug not in value
+        ):
+            return mark_safe(
+                f'Manifest value error: <code>license</code> for add-ons must be '
+                f'<a href="https://spdx.org/licenses/GPL-3.0-or-later.html">GPL v3.0 or later</a>. '
+                f'Additional license are possible, read the '
+                f'<a href="https://docs.blender.org/manual/en/latest/'
+                f'advanced/extensions/licenses.html">'
+                f'documentation</a>. e.g., {cls.example}.'
+            )
+
         if not is_error:
             return