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flyapps/fir_ser/api/utils/storage/qiniuApi.py

56 lines
2.0 KiB

#!/usr/bin/env python
# -*- coding:utf-8 -*-
# project: 3月
# author: liuyu
# date: 2020/3/18
'''
主要是调用七牛云存储,处理七牛云存储的逻辑
'''
from qiniu import Auth
from qiniu import BucketManager
class QiNiuOss(object):
def __init__(self, access_key, secret_key, bucket_name, domain_name, is_https):
access_key = access_key
secret_key = secret_key
self.bucket_name = bucket_name
self.domain_name = domain_name
self.is_https = is_https
self.qiniu_obj = Auth(access_key, secret_key)
def get_upload_token(self, name, expires=1800):
# 生成上传 Token,可以指定过期时间等
# 上传策略示例
# https://developer.qiniu.com/kodo/manual/1206/put-policy
policy = {
# 'callbackUrl':'https://requestb.in/1c7q2d31',
# 'callbackBody':'filename=$(fname)&filesize=$(fsize)'
# 'persistentOps':'imageView2/1/w/200/h/200'
}
# 3600为token过期时间,秒为单位。3600等于一小时
token = self.qiniu_obj.upload_token(self.bucket_name, name, expires, policy)
return token
def get_download_url(self, name, expires=1800, force_new=False):
# 有两种方式构造base_url的形式
uri = 'http://'
if self.is_https:
uri = 'https://'
base_url = '%s%s/%s' % (uri, self.domain_name, name)
# 或者直接输入url的方式下载
# 可以设置token过期时间
private_url = self.qiniu_obj.private_download_url(base_url, expires=expires)
return private_url
def del_file(self, name):
# 初始化BucketManager
bucket = BucketManager(self.qiniu_obj)
# 删除bucket_name 中的文件 key
ret, info = bucket.delete(self.bucket_name, name)
return ret
def rename_file(self, oldfilename, newfilename):
bucket = BucketManager(self.qiniu_obj)
ret, info = bucket.move(self.bucket_name, oldfilename, self.bucket_name, newfilename)
return ret