本文整理汇总了Python中boto.s3.bucket.Bucket.set_cors方法的典型用法代码示例。如果您正苦于以下问题：Python Bucket.set_cors方法的具体用法？Python Bucket.set_cors怎么用？Python Bucket.set_cors使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类boto.s3.bucket.Bucket的用法示例。
在下文中一共展示了Bucket.set_cors方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: S3StaticFileStorage
# 需要导入模块: from boto.s3.bucket import Bucket [as 别名]
# 或者: from boto.s3.bucket.Bucket import set_cors [as 别名]
class S3StaticFileStorage(Storage):
BUCKET_NAME = settings.S3_STATICFILES_BUCKET
KEY_POLICY = 'public-read'
CHUNK_SIZE = 100 << 20
def __init__(self):
super(S3StaticFileStorage, self).__init__()
self._bucket = Bucket(connection=s3_conn, name=self.BUCKET_NAME)
self._bucket_public = Bucket(connection=s3_public_conn,
name=self.BUCKET_NAME)
if s3_conn.lookup(self.BUCKET_NAME) is None:
s3_conn.create_bucket(self.BUCKET_NAME, policy='public-read')
# Allow CORS access (for web fonts)
self._bucket.set_cors(self._get_cors_config())
def _get_cors_config(self):
cors = CORSConfiguration()
cors.add_rule(['GET'], ['*'])
return cors
def _get_key(self, name):
key = self._bucket.get_key(name)
if key is None:
raise IOError('No such key')
return key
def _open(self, name, mode='rb'):
if mode not in ('r', 'rb'):
raise IOError('_open() only supports reading')
key = self._get_key(name)
key.open_read()
return File(key)
def _save(self, name, content):
if name.endswith('.css'):
content_type = 'text/css'
elif name.endswith('.js'):
content_type = 'application/javascript'
elif name.endswith('.json'):
content_type = 'application/json'
elif hasattr(content.file, 'getvalue'):
content_type = magic.from_buffer(content.file.getvalue(),
mime=True)
else:
content_type = magic.from_file(content.file.name, mime=True)
hdrs = {
'Content-Type': content_type,
}
if content.size > self.CHUNK_SIZE:
# Upload in chunks
upload = self._bucket.initiate_multipart_upload(name,
policy=self.KEY_POLICY, headers=hdrs)
for i, buf in enumerate(content.chunks(self.CHUNK_SIZE), 1):
upload.upload_part_from_file(StringIO(buf), i)
upload.complete_upload()
else:
# Upload all at once
key = self._bucket.new_key(name)
key.set_contents_from_string(content.read(),
policy=self.KEY_POLICY, headers=hdrs)
return name
def get_available_name(self, name):
return name
def get_valid_name(self, name):
return name
def delete(self, name):
self._bucket.delete_key(name)
def exists(self, name):
key = self._bucket.get_key(name)
return key is not None
def listdir(self, path):
path = path.lstrip('/')
return ([], [key.name for key in self._bucket.list(prefix=path)])
def modified_time(self, name):
key = self._get_key(name)
stamp = dateutil.parser.parse(key.last_modified)
# Convert to naive datetime in local time, as FileSystemStorage does
return stamp.astimezone(tzlocal()).replace(tzinfo=None)
def size(self, name):
key = self._get_key(name)
return key.size
def url(self, name):
key = self._bucket_public.new_key(name)
return key.generate_url(0, query_auth=False)