Breaking: Remove support for document and thumbnail encryption (#11850)

src/documents/checks.py

@@ -1,60 +1,12 @@
-import textwrap
-
 from django.conf import settings
 from django.core.checks import Error
 from django.core.checks import Warning
 from django.core.checks import register
-from django.core.exceptions import FieldError
-from django.db.utils import OperationalError
-from django.db.utils import ProgrammingError
 
 from documents.signals import document_consumer_declaration
 from documents.templating.utils import convert_format_str_to_template_format
 
 
-@register()
-def changed_password_check(app_configs, **kwargs):
-    from documents.models import Document
-    from paperless.db import GnuPG
-
-    try:
-        encrypted_doc = (
-            Document.objects.filter(
-                storage_type=Document.STORAGE_TYPE_GPG,
-            )
-            .only("pk", "storage_type")
-            .first()
-        )
-    except (OperationalError, ProgrammingError, FieldError):
-        return []  # No documents table yet
-
-    if encrypted_doc:
-        if not settings.PASSPHRASE:
-            return [
-                Error(
-                    "The database contains encrypted documents but no password is set.",
-                ),
-            ]
-
-        if not GnuPG.decrypted(encrypted_doc.source_file):
-            return [
-                Error(
-                    textwrap.dedent(
-                        """
-                The current password doesn't match the password of the
-                existing documents.
-
-                If you intend to change your password, you must first export
-                all of the old documents, start fresh with the new password
-                and then re-import them."
-                """,
-                    ),
-                ),
-            ]
-
-    return []
-
-
 @register()
 def parser_check(app_configs, **kwargs):
     parsers = []