def _generate_blob_sas_url(prefix, extension):
"""
Helper to generate SAS URL for creating a BLOB.
"""
blob_name = '{0}/{1}{2}'.format(prefix, str(uuid4()), extension)
if settings.USE_AWS:
return {
'url':
_make_url_sassy(blob_name, permission='w', duration=60 * 60 * 24),
'id':
blob_name
}
else:
url = make_blob_sas_url(settings.BUNDLE_AZURE_ACCOUNT_NAME,
settings.BUNDLE_AZURE_ACCOUNT_KEY,
settings.BUNDLE_AZURE_CONTAINER,
blob_name,
permission='w',
duration=60 * 60 * 24)
logger.debug("_generate_blob_sas_url: sas=%s; blob_name=%s.", url,
blob_name)
return {
'url': url,
'id': blob_name,
'version': PREFERRED_STORAGE_X_MS_VERSION
}
def _generate_blob_sas_url(prefix, extension):
"""
Helper to generate SAS URL for creating a BLOB.
"""
blob_name = '{0}/{1}{2}'.format(prefix, str(uuid4()), extension)
url = make_blob_sas_url(settings.BUNDLE_AZURE_ACCOUNT_NAME,
settings.BUNDLE_AZURE_ACCOUNT_KEY,
settings.BUNDLE_AZURE_CONTAINER,
blob_name,
duration=60)
logger.debug("_generate_blob_sas_url: sas=%s; blob_name=%s.", url, blob_name)
return {'url': url, 'id': blob_name, 'version': PREFERRED_STORAGE_X_MS_VERSION}
def get_sas(value):
"""
Helper to generate SAS URL for any BLOB.
"""
blob_name = value
url = make_blob_sas_url(settings.BUNDLE_AZURE_ACCOUNT_NAME,
settings.BUNDLE_AZURE_ACCOUNT_KEY,
settings.BUNDLE_AZURE_CONTAINER,
blob_name,permission='r',
duration=60)
print url
return url
def get_sas(value):
"""
Helper to generate SAS URL for any BLOB.
"""
blob_name = value
url = make_blob_sas_url(settings.BUNDLE_AZURE_ACCOUNT_NAME,
settings.BUNDLE_AZURE_ACCOUNT_KEY,
settings.BUNDLE_AZURE_CONTAINER,
blob_name,
permission='r',
duration=60)
print url
return url
def _generate_blob_sas_url(prefix, extension):
"""
Helper to generate SAS URL for creating a BLOB.
"""
blob_name = "{0}/{1}{2}".format(prefix, str(uuid4()), extension)
url = make_blob_sas_url(
settings.BUNDLE_AZURE_ACCOUNT_NAME,
settings.BUNDLE_AZURE_ACCOUNT_KEY,
settings.BUNDLE_AZURE_CONTAINER,
blob_name,
permission="w",
duration=60,
)
logger.debug("_generate_blob_sas_url: sas=%s; blob_name=%s.", url, blob_name)
return {"url": url, "id": blob_name, "version": PREFERRED_STORAGE_X_MS_VERSION}
def _make_url_sassy(path, permission='r', duration=60 * 60 * 24):
if settings.USE_AWS:
if permission == 'r':
# GET instead of r (read) for AWS
method = 'GET'
elif permission == 'w':
# GET instead of w (write) for AWS
method = 'PUT'
else:
# Default to get if we don't know
method = 'GET'
# Remove the beginning of the URL (before bucket name) so we just have the path to the file
path = path.split(settings.AWS_STORAGE_PRIVATE_BUCKET_NAME)[-1]
# Spaces replaced with +'s, so we have to replace those...
path = path.replace('+', ' ')
return BundleStorage.connection.generate_url(
expires_in=duration,
method=method,
bucket=settings.AWS_STORAGE_PRIVATE_BUCKET_NAME,
key=path,
query_auth=True,
)
else:
sassy_url = make_blob_sas_url(
settings.BUNDLE_AZURE_ACCOUNT_NAME,
settings.BUNDLE_AZURE_ACCOUNT_KEY,
settings.BUNDLE_AZURE_CONTAINER,
path,
permission=permission,
duration=duration
)
# Ugly way to check if we didn't get the path, should work...
if '<Code>InvalidUri</Code>' not in sassy_url:
return sassy_url
else:
return ''
