def info(self, _id, key='_id'):
''' show info by _id '''
not_empty(_id)
if key == '_id':
_id = ObjectId(_id)
cond = {key:_id}
return mongo_conv(self._coll().find_one(cond))
def get(fid):
"""
获取文件内容和元数据
参数:
fid 文件唯一编号
返回:
(data, meta) 文件内容(字节数组), 元属性字典
"""
if type(fid) is not ObjectId: fid = ObjectId(fid)
gfs = get_context().get_gfs()
with gfs.get(fid) as out:
data, meta = out.read(), mongo_conv(out._file)
if meta.get("gzip"): data = decompress(data)
return data, meta
def login(self, user):
user = mongo_conv(user)
self.set_secure_cookie(AUTH_KEY, json.dumps(user))
def login(self, user):
user = mongo_conv(user)
self.set_secure_cookie(AUTH_KEY, json.dumps(user))