zenon/federated-storage
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Merge remote-tracking branch 'origin/master'

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Marco Zeisler 2021-01-18 22:53:42 +01:00
commit 1e9a26d98f
1 changed files with 20 additions and 1 deletions
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21
middleware/app_be/views/rest_api.py
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@ -51,7 +51,26 @@ class ImageEndpoint:
@staticmethod
@api_view(['GET'])
def image_api_get_status(request, identifier):
# TODO MARTIN
# get metadata from MongoDB
metadata = MongoDBService.getSingle(identifier)
if not metadata:
return JsonResponse({'valid': False, 'available': False})
# get stored SHA512 hash
stored_hash = metadata.get('sha512', '')
no_image = True
for service in ImageEndpoint.storageServiceList:
service_image_bytes = service.read_file(metadata['filename'])
if service_image_bytes is not None:
no_image = False
actual_service_hash = create_sha512(service_image_bytes)
if stored_hash != actual_service_hash:
return JsonResponse({'valid': False, 'available': True})
if no_image:
JsonResponse({'valid': False, 'available': False})
return JsonResponse({'valid': True, 'available': True})
@staticmethod