def get_s3_signed_url():
"""
This API is responsible for generate signed url to post data to S3
---
tags:
- auth
parameters:
- in: body
name: publisher
type: string
required: true
description: publisher name
- in: body
name: package
type: string
required: true
description: package name
- in: body
name: path
type: string
required: true
description: relative path of the resources
responses:
200:
description: Success
schema:
id: get_signed_url
properties:
key:
type: string
description: signed url for post data to S3
400:
description: Publisher or package can not be empty
500:
description: Internal Server Error
"""
try:
data = request.get_json()
publisher = data.get('publisher', None)
package = data.get('package', None)
path = data.get('path', None)
md5 = data.get('md5', None)
if publisher is None or package is None:
return handle_error('INVALID_INPUT',
'publisher or package can not be empty', 400)
if md5 is None:
return handle_error('INVALID_INPUT', 'md5 hash can not be empty',
400)
if path == 'datapackage.json':
return handle_error(
'INVALID_INPUT',
'datapackage.json should not publish with this api', 400)
metadata = BitStore(publisher=publisher, package=package)
url = metadata.generate_pre_signed_post_object(path, md5)
return jsonify({'data': url}), 200
except Exception as e:
app.logger.error(e)
return handle_error('GENERIC_ERROR', e.message, 500)
def test_generate_pre_signed_put_obj_url(self):
with self.app.app_context():
s3 = boto3.client('s3')
bucket_name = self.app.config['S3_BUCKET_NAME']
s3.create_bucket(Bucket=bucket_name)
metadata = BitStore(publisher="pub_test",
package="test_package",
body='hi')
post = metadata.generate_pre_signed_post_object(
'datapackage.json', 123)
parsed = urlparse(post['url'])
self.assertEqual(
parsed.netloc, 's3-{region}.amazonaws.com'.format(
region=self.app.config['AWS_REGION']))
self.assertEqual('public-read', post['fields']['acl'])