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

src/documents/views.py

@@ -195,7 +195,6 @@ from paperless import version
 from paperless.celery import app as celery_app
 from paperless.config import AIConfig
 from paperless.config import GeneralConfig
-from paperless.db import GnuPG
 from paperless.models import ApplicationConfiguration
 from paperless.serialisers import GroupSerializer
 from paperless.serialisers import UserSerializer
@@ -1071,10 +1070,8 @@ class DocumentViewSet(
                 doc,
             ):
                 return HttpResponseForbidden("Insufficient permissions")
-            if doc.storage_type == Document.STORAGE_TYPE_GPG:
-                handle = GnuPG.decrypted(doc.thumbnail_file)
-            else:
-                handle = doc.thumbnail_file
+
+            handle = doc.thumbnail_file
 
             return HttpResponse(handle, content_type="image/webp")
         except (FileNotFoundError, Document.DoesNotExist):
@@ -2824,9 +2821,6 @@ def serve_file(*, doc: Document, use_archive: bool, disposition: str):
         if mime_type in {"application/csv", "text/csv"} and disposition == "inline":
             mime_type = "text/plain"
 
-    if doc.storage_type == Document.STORAGE_TYPE_GPG:
-        file_handle = GnuPG.decrypted(file_handle)
-
     response = HttpResponse(file_handle, content_type=mime_type)
     # Firefox is not able to handle unicode characters in filename field
     # RFC 5987 addresses this issue