关于阿里云oss获取sts凭证 app直传 python的实例

pip install aliyun-python-sdk-corepip install aliyun-python-sdk-sts

from aliyunsdkcore import clientfrom aliyunsdkcore.profile import region_providerfrom aliyunsdksts.request.v20150401 import AssumeRoleRequestimport jsondef getStsToken():  REGINID = 'cn-beijing'  ENDPOINT = 'sts.cn-beijing.aliyuncs.com'  region_provider.add_endpoint('Sts', REGINID, ENDPOINT)  clt = client.AcsClient('LTAIcWKeZ0kxxxxx', 'Kax2Hx1Yf5cqi5nwmg4q5GSNExxxxx', REGINID)  req = AssumeRoleRequest.AssumeRoleRequest()  req.set_RoleArn('acs:ram::11605935xxxxxxxx:role/aliyunosstokengeneratorrole')  req.set_RoleSessionName('external-username')  #req.set_DurationSeconds(Integer) # past time  #req.set_Policy('')  resp = clt.do_action_with_exception(req)  #print resp  print type(resp)  resp = json.loads(resp)  print type(resp)                token = dict(status='200', AccessKeyId=resp['Credentials']['AccessKeyId'], AccessKeySecret=resp['Credentials']['AccessKeySecret'], SecurityToken=resp['Credentials']['SecurityToken'], Expiration=resp['Credentials']['Expiration'])  tokenString = json.dumps(token)  #print tokenString  return tokenString

{  "AccessKeySecret": "4fSzVwox9v74qEjACfeWLH7CRrYkWG5z92ASJYrJMVRB",   "status": "200",   "SecurityToken": "CAISiwJ1q6Ft5B2yfSjIpKDUffTcn5xE3Y6OZFzF1nIMduQdvazc0Tz2IHpPenhuAu4bsPsxlG5Q7PkYlrh+W4NIX0rNaY5t9ZlN9wqkbtJdcTlALvhW5qe+EE2/VjTZvqaLEcibIfrZfvCyESOm8gZ43br9cxi7QlWhKufnoJV7b9MRLGLaBHg8c7UwHAZ5r9IAPnb8LOukNgWQ4lDdF011oAFx+wgdgOadupTFtEKD3QankLRO+tqtesGeApMybMslYbCcx/drc6fN6ilU5iVR+b1+5K4+om2c4IDDWAcMvUrYY7SMqII1NnxwYqkrBqhDt+Pgkv51vOPekYntwgpKJ/tSVynP3Q0ITXhd94kagAE7VUD9kf6ZSxi1buTiuoe28f2MAQANEQKP6wrgAKkwinaftUABZolATmUJiHOQZ8pfPgNvwlPrmyDvKe8iT1/uFTnE17UM4VGAgmBry3IGA+gM5IFSe8bQ13tJ6DJzlpuXXcsFxU6oN1zLcr6gKd3UZGGttGMgE9JTC+i7Hoa9Zg==",   "Expiration": "2018-04-11T07:41:49Z",   "AccessKeyId": "STS.Eca6NhrCejLefzt2rYzk1Riw3"}

import getstsdef test(request):  req = getsts.getStsToken()  print req  return HttpResponse(req)