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For signing direct to S3 file uploads with Django Rest Framework
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| import os, boto3 | |
| from botocore.client import Config | |
| from django.conf import settings | |
| from rest_framework import parsers | |
| from rest_framework.permissions import IsAuthenticated | |
| from rest_framework.views import APIView | |
| from rest_framework.response import Response | |
| from rest_framework.renderers import JSONRenderer | |
| AWS_BUCKET_NAME = settings.AWS_BUCKET_NAME | |
| class SignS3RequestView(APIView): | |
| permission_classes = (IsAuthenticated,) | |
| parser_classes = ( | |
| parsers.FormParser, | |
| parsers.MultiPartParser, | |
| parsers.JSONParser, | |
| ) | |
| renderer_classes = (JSONRenderer,) | |
| def get(self, request): | |
| file_name = request.query_params.get('file-name') | |
| file_type = request.query_params.get('file-type') | |
| s3 = boto3.client('s3', config=Config(signature_version='s3v4')) | |
| presigned_post = s3.generate_presigned_post( | |
| Bucket = AWS_BUCKET_NAME, | |
| Key = file_name, | |
| Fields = {"acl": "public-read", "Content-Type": file_type}, | |
| Conditions = [ | |
| {"acl": "public-read"}, | |
| {"Content-Type": file_type} | |
| ], | |
| ExpiresIn = 3600 | |
| ) | |
| return Response({ | |
| 'data': presigned_post, | |
| 'url': 'https://s3.amazonaws.com/%s/%s' % (AWS_BUCKET_NAME, file_name) | |
| }) |
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