def initiate_multipart(context, data_dict):
"""Initiate new Multipart Upload.
:param context:
:param data_dict: dict with required keys:
id: resource's id
name: filename
size: filesize
:returns: MultipartUpload info
:rtype: dict
"""
h.check_access('cloudstorage_initiate_multipart', data_dict)
id, name, size = toolkit.get_or_bust(data_dict, ['id', 'name', 'size'])
user_id = None
if context['auth_user_obj']:
user_id = context['auth_user_obj'].id
res_dict = toolkit.get_action('resource_show')(context.copy(), {
'id': data_dict.get('id')
})
res_dict['upload_in_progress'] = True
toolkit.get_action('resource_patch')(context.copy(), res_dict)
uploader = ResourceCloudStorage({'multipart_name': name})
res_name = uploader.path_from_filename(id, name)
upload_object = MultipartUpload.by_name(res_name)
if upload_object is not None:
_delete_multipart(upload_object, uploader)
upload_object = None
if upload_object is None:
for old_upload in model.Session.query(MultipartUpload).filter_by(
resource_id=id):
_delete_multipart(old_upload, uploader)
_rindex = res_name.rfind('/')
if ~_rindex:
try:
name_prefix = res_name[:_rindex]
for cloud_object in uploader.container.iterate_objects():
if cloud_object.name.startswith(name_prefix):
log.info('Removing cloud object: %s' % cloud_object)
cloud_object.delete()
except Exception as e:
log.exception('[delete from cloud] %s' % e)
upload_object = MultipartUpload(
uploader.driver._initiate_multipart(container=uploader.container,
object_name=res_name), id,
res_name, size, name, user_id)
upload_object.save()
return upload_object.as_dict()
def initiate_multipart(context, data_dict):
"""Initiate new Multipart Upload.
:param context:
:param data_dict: dict with required keys:
id: resource's id
name: filename
size: filesize
:returns: MultipartUpload info
:rtype: dict
"""
toolkit.check_access('cloudstorage_initiate_multipart', context, data_dict)
id, name, size = toolkit.get_or_bust(data_dict, ['id', 'name', 'size'])
user_id = None
if context['auth_user_obj']:
user_id = context['auth_user_obj'].id
uploader = ResourceCloudStorage({'multipart_name': name})
res_name = uploader.path_from_filename(id, name)
upload_object = MultipartUpload.by_name(res_name)
if upload_object is not None:
_delete_multipart(upload_object, uploader)
upload_object = None
if upload_object is None:
for old_upload in model.Session.query(MultipartUpload).filter_by(
resource_id=id):
_delete_multipart(old_upload, uploader)
_rindex = res_name.rfind('/')
if ~_rindex:
try:
name_prefix = res_name[:_rindex]
for cloud_object in uploader.container.iterate_objects():
if cloud_object.name.startswith(name_prefix):
log.info('Removing cloud object: %s' % cloud_object)
cloud_object.delete()
except Exception as e:
log.exception('[delete from cloud] %s' % e)
resp = uploader.driver.connection.request(
_get_object_url(uploader, res_name) + '?uploads', method='POST')
if not resp.success():
raise toolkit.ValidationError(resp.error)
try:
upload_id = resp.object.find('{%s}UploadId' %
resp.object.nsmap[None]).text
except AttributeError:
upload_id_list = filter(lambda e: e.tag.endswith('UploadId'),
resp.object.getchildren())
upload_id = upload_id_list[0].text
upload_object = MultipartUpload(upload_id, id, res_name, size, name,
user_id)
upload_object.save()
return upload_object.as_dict()