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# -*- coding: utf-8 -*-
import os
import sys
import string
import time
import datetime
import json
from io import BytesIO
import oss2
import random
import requests
import shutil
from myconfigs import *
use_internal_network = False
def get_random_string():
now = datetime.datetime.now()
date = now.strftime('%Y%m%d')
time = now.strftime('%H%M%S')
microsecond = now.strftime('%f')
microsecond = microsecond[:6]
rand_num = ''.join([str(random.randint(0, 9)) for _ in range(6)])
random_string = ''.join(random.choices(string.ascii_uppercase, k=6)) # ascii_lowercase
return date + "-" + time + "-" + microsecond + "-" + random_string
class ossService():
def __init__(self):
# print(f'AK: ******{OSSAccessKeyId[-3:]}')
# print(f'SK: ******{OSSAccessKeySecret[-3:]}')
self.AccessKeyId = OSSAccessKeyId
self.AccessKeySecret = OSSAccessKeySecret
self.Endpoint = OSSEndpoint
if use_internal_network:
self.Endpoint = OSSEndpoint[:-len(".aliyuncs.com")] + "-internal.aliyuncs.com"
self.BucketName = OSSBucketName # "vigen-invi" # "vigen-video"
self.ObjectName = OSSObjectName # "video_generation" # "VideoGeneration"
self.Prefix = "oss://" + self.BucketName
auth = oss2.Auth(self.AccessKeyId, self.AccessKeySecret)
self.bucket = oss2.Bucket(auth, self.Endpoint, self.BucketName)
# oss_url: eg: oss://BucketName/ObjectName/xxx.mp4
# timeout: eg: 3600*100
# params: eg: {'x-oss-process': style}
def sign(self, oss_url, timeout=3600, params=None):
try:
oss_path = oss_url[len("oss://" + self.BucketName + "/"):]
return 1, self.bucket.sign_url('GET', oss_path, timeout, slash_safe=True, params=params)
except Exception as e:
print("sign error: {}".format(e))
return 0, ""
def uploadOssFile(self, oss_full_path, local_full_path):
try:
self.bucket.put_object_from_file(oss_full_path, local_full_path)
return self.sign(self.Prefix+"/"+oss_full_path, timeout=3600)
except oss2.exceptions.OssError as e:
print("oss upload error: ", e)
return 0, ""
def downloadOssFile(self, oss_full_path, local_full_path):
status = 1
try:
self.bucket.get_object_to_file(oss_full_path, local_full_path)
except oss2.exceptions.OssError as e:
print("oss download error: ", e)
status = 0
return status
def downloadFile(self, file_full_url, local_full_path):
status = 1
response = requests.get(file_full_url)
if response.status_code == 200:
with open(local_full_path, "wb") as f:
f.write(response.content)
else:
print("oss download error. ")
status = 0
return status
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