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import base64 |
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import calendar |
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import datetime |
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import hashlib |
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import hmac |
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import os |
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import random |
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import time |
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from urllib import parse |
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import requests |
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def get_md5_01(file_path): |
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md5 = None |
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if os.path.isfile(file_path): |
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f = open(file_path, 'rb') |
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md5_obj = hashlib.md5() |
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md5_obj.update(f.read()) |
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hash_code = md5_obj.hexdigest() |
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f.close() |
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md5 = str(hash_code).lower() |
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return md5 |
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def createTransaction(HTTPMethod, filePath): |
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fileName = filePath.split('/')[-1] |
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for Version in getBetweenDay('2017-01-01'): |
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print("Version={Version}".format(Version=Version)) |
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param = { |
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"Format": "JSON", |
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"Version": Version, |
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"AccessKeyId": "LTAIeS8aBuPBZxV2", |
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"SignatureMethod": "HMAC-SHA1", |
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"Timestamp": int(time.time()), |
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"SignatureVersion": "1.0", |
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"SignatureNonce": random.randint(0, 9), |
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"Action": "CreateTransaction", |
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"Ext": fileName[-fileName[::-1].index('.'):], |
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"Md5": get_md5_01(filePath), |
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"Size": os.path.getsize(filePath) |
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} |
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AccessKeySecret = b'hyPeTaDQBQs6jetYcqY0BUdpacXTH3' |
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canonicalQueryString = '' |
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for i in sorted(param.items(), key=lambda d: d[0]): |
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canonicalQueryString += '&' + i[0] + parse.quote('=' + str(i[1])) |
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# print(canonicalQueryString[1:]) |
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strUrlEncoding = HTTPMethod + '&%2F&' + canonicalQueryString[1:] |
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print(strUrlEncoding) |
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stringToSign = base64.b64encode(hmac.new(AccessKeySecret, strUrlEncoding.encode('UTF-8'), 'sha1').digest()) |
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server = 'https://cloudphoto.cn-shanghai.aliyuncs.com' |
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url = server + "?" + canonicalQueryString[1:] + '&Signature=' + stringToSign.decode('utf-8').replace('+','%20').replace('/','%2F').replace('=','%3D') |
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print(url) |
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result = requests.get(url) |
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if result.status_code == 200: |
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break |
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else: |
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print(result.content) |
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time.sleep(1) |
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def getBetweenDay(begin_date): |
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date_list = [] |
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begin_date = datetime.datetime.strptime(begin_date, "%Y-%m-%d") |
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end_date = datetime.datetime.strptime(time.strftime('%Y-%m-%d', time.localtime(time.time())), "%Y-%m-%d") |
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while begin_date <= end_date: |
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date_str = begin_date.strftime("%Y-%m-%d") |
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date_list.append(date_str) |
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begin_date += datetime.timedelta(days=1) |
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return date_list |
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if __name__ == '__main__': |
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createTransaction("GET", "C:/Users/10295/Desktop/灵梦.png") |
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# print(getBetweenDay('2017-01-01')) |
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