# -*- coding: utf-8 -*-
import os
import oss2
import requests
import uuid
import time

class MyOSS:
    def __init__(self):
        """
        """
        self.AccessKeyID = 'LTAI5t8bioQxGXB1jtVugJcU'
        self.AccessKeySecret = 'OdGWSBRjkJxaPjgmE38eQ8nzkI6nRk'
        self.bucket_name = 'hunanwanzhu'
        self.root_name = 'hnwz'
        self.auth = oss2.Auth(self.AccessKeyID, self.AccessKeySecret)
        self.endpoint = 'http://oss-cn-shenzhen.aliyuncs.com'
        self.bucket = oss2.Bucket(self.auth, self.endpoint, self.bucket_name)
        self.domain = 'http://hunanwanzhu.oss-cn-shenzhen.aliyuncs.com'
        self.watermark = '?x-oss-process=image/auto-orient,1/quality,q_90/watermark,text_6aG95Li75p2v5a6e55uY5aSn6LWb,color_ff0000,size_50,rotate_330,g_center,t_70,x_10,y_10'


    def upload_from_str(self,content_str=None,filename=None,watermark=True):
        '''
        通过字符串上传
        byte,unicode,str
        '''
        filename = os.path.join(self.root_name,filename)

        result = self.bucket.put_object(filename,content_str)

        if result.status == 200:
            url = os.path.join(self.domain,filename)
        else:
            url = ''
        if watermark:
            return url + self.watermark if url else ""
        else:
            return url

    def upload_from_local(self, localfile=None, ossfile=None):
        '''
        上传本地文件到oss
        '''
        ossfile = os.path.join(self.root_name, ossfile)

        with open(localfile, 'rb') as fileobj:
            result = self.bucket.put_object(ossfile, fileobj)

        if result.status == 200:
            url = os.path.join(self.domain, ossfile)
        else:
            url = ''

        return url + self.watermark if url else ""

    def resumable_upload_from_local(self, localfile=None, ossfile=None):
        ossfile = os.path.join(self.root_name, ossfile)

        result = oss2.resumable_upload(self.bucket,ossfile,localfile,
            store=oss2.ResumableStore(root='/tmp'), 
            multipart_threshold=100*1024,
            part_size=100*1024,
            num_threads=4,
        )

        if result.status == 200:
            url = os.path.join(self.domain,ossfile)
        else:
            url = ''

        return url

    def upload_from_url(self, url=None, ossfile=None):
        '''
        '''
        ossfile = os.path.join(self.root_name,ossfile)
        
        resp = requests.get(url)

        result = self.bucket.put_object(ossfile,resp)

        if result.status == 200:
            url = os.path.join(self.domain,ossfile)
        else:
            url = ''

        return url + self.watermark if url else ""

hnoss = MyOSS()

if __name__ == '__main__':
    myoss = MyOSS()

    localfile = '/tmp/test.txt'
    ossfile = 'test/test.txt'
    url = myoss.resumable_upload_from_local(localfile,ossfile)
    print url