#!/usr/bin/env python
# -*- coding:utf-8 -*-
# project: 3月 
# author: liuyu
# date: 2020/3/18

from qiniu import Auth
from qiniu import BucketManager

class QiNiu(object):
    def __init__(self):
        access_key="mTqfvkLVSTVb2_1ERjDlFS_WAHLSkpDxYr4e4fiJ"
        secret_key="0G9fXfgmi8h1-bmEsABYkE6apf8IuwKpj3hYLynv"
        self.bucket_name = 'fir-storage'
        self.download_domain = 'fly-cdn.dvcloud.xin'
        self.qiniu_obj = Auth(access_key,secret_key)

    def get_qiniu_upload_token(self,name):
        # 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, 3600, policy)
        # print(token)
        return token

    def get_qiniu_download_token(self,name):
        #有两种方式构造base_url的形式
        base_url = 'http://%s/%s' % (self.download_domain, 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=3600)
        print(private_url)
        return private_url

    def del_qiniu_file(self,name):
        # 初始化BucketManager
        bucket = BucketManager(self.qiniu_obj)
        # 你要测试的空间， 并且这个key在你空间中存在
        # 删除bucket_name 中的文件 key
        ret, info = bucket.delete(self.bucket_name, name)
        print(info)
        return ret