mirror of
https://github.com/paperless-ngx/paperless-ngx.git
synced 2025-04-09 09:58:20 -05:00
89 lines
2.8 KiB
Python
89 lines
2.8 KiB
Python
import os
|
|
|
|
from django.conf import settings
|
|
from django.core.management.base import BaseCommand, CommandError
|
|
from termcolor import colored as coloured
|
|
|
|
from documents.models import Document
|
|
from paperless.db import GnuPG
|
|
|
|
|
|
class Command(BaseCommand):
|
|
|
|
help = (
|
|
"This is how you migrate your stored documents from an encrypted "
|
|
"state to an unencrypted one (or vice-versa)"
|
|
)
|
|
|
|
def add_arguments(self, parser):
|
|
|
|
parser.add_argument(
|
|
"--passphrase",
|
|
help="If PAPERLESS_PASSPHRASE isn't set already, you need to "
|
|
"specify it here"
|
|
)
|
|
|
|
def handle(self, *args, **options):
|
|
|
|
try:
|
|
print(coloured(
|
|
"\n\nWARNING: This script is going to work directly on your "
|
|
"document originals, so\nWARNING: you probably shouldn't run "
|
|
"this unless you've got a recent backup\nWARNING: handy. It "
|
|
"*should* work without a hitch, but be safe and backup your\n"
|
|
"WARNING: stuff first.\n\nHit Ctrl+C to exit now, or Enter to "
|
|
"continue.\n\n",
|
|
"yellow",
|
|
attrs=("bold",)
|
|
))
|
|
__ = input()
|
|
except KeyboardInterrupt:
|
|
return
|
|
|
|
passphrase = options["passphrase"] or settings.PASSPHRASE
|
|
if not passphrase:
|
|
raise CommandError(
|
|
"Passphrase not defined. Please set it with --passphrase or "
|
|
"by declaring it in your environment or your config."
|
|
)
|
|
|
|
self.__gpg_to_unencrypted(passphrase)
|
|
|
|
@staticmethod
|
|
def __gpg_to_unencrypted(passphrase):
|
|
|
|
encrypted_files = Document.objects.filter(
|
|
storage_type=Document.STORAGE_TYPE_GPG)
|
|
|
|
for document in encrypted_files:
|
|
|
|
print(coloured("Decrypting {}".format(
|
|
document).encode('utf-8'), "green"))
|
|
|
|
old_paths = [document.source_path, document.thumbnail_path]
|
|
|
|
raw_document = GnuPG.decrypted(document.source_file, passphrase)
|
|
raw_thumb = GnuPG.decrypted(document.thumbnail_file, passphrase)
|
|
|
|
document.storage_type = Document.STORAGE_TYPE_UNENCRYPTED
|
|
|
|
ext = os.path.splitext(document.filename)[1]
|
|
|
|
if not ext == '.gpg':
|
|
raise CommandError(
|
|
f"Abort: encrypted file {document.source_path} does not "
|
|
f"end with .gpg")
|
|
|
|
document.filename = os.path.splitext(document.filename)[0]
|
|
|
|
with open(document.source_path, "wb") as f:
|
|
f.write(raw_document)
|
|
|
|
with open(document.thumbnail_path, "wb") as f:
|
|
f.write(raw_thumb)
|
|
|
|
document.save(update_fields=("storage_type", "filename"))
|
|
|
|
for path in old_paths:
|
|
os.unlink(path)
|