ram vpc ans zone dsa orm upd Coding one

最近用到阿裏雲的API和SDK ，用python封裝了一下基礎類，我只是用查詢一下接口的信息，別的沒有測試過，可以看看

內容如下：

#-*- coding: utf-8 -*-
# author: sunwei

import json
import uuid
from urllib import request
import hmac,base64
from hashlib import sha1
from datetime import datetime, timedelta, timezone,date
from urllib.parse import urlencode,quote
from abc import ABCMeta,abstractclassmethod

class BaseSignature(object):
__metaclass__ = ABCMeta

def __init__(self,Access_Key_Id,Access_key_secret,Format='JSON'):

self.AccessKeyId = str(Access_Key_Id)
self.AccessKeySecret = str(Access_key_secret)
self.SignatureMethod = 'HMAC-SHA1'
self.SignatureVersion = '1.0'
self.SignatureNonce = str(uuid.uuid4())
self.Format = Format
self.Action = ''
self.Version = ''

def params(self):
self.D = {}
self.D['Action'] = self.Action
self.D.update(self.kv)
self.kv.clear()
self.D['SignatureMethod'] = self.SignatureMethod
self.D['AccessKeyId'] = self.AccessKeyId
self.D['SignatureVersion'] = self.SignatureVersion
self.D['SignatureNonce'] = self.SignatureNonce
self.D['Timestamp'] = self._UtcTimeStamp()
self.D['Version'] = self.Version
self.D['Format'] = self.Format

def _ToSign(self):

sortedD = sorted(self.D.items(), key=lambda x: x[0])
canstring = ''
for k, v in sortedD:
#print(k,v)
canstring += '&' + self.percentEncode(k) + '=' + self.percentEncode(v)
stringToSign = 'GET&%2F&' + self.percentEncode(canstring[1:])
return stringToSign.encode('utf-8')

def Signature(self):
key = (self.AccessKeySecret + '&').encode('utf-8')
v = self._ToSign()
h = hmac.new(key , v, sha1)
return base64.encodebytes(h.digest()).strip().decode('utf-8')

def percentEncode(self,s):

res = quote(s,'')
res = res.replace('+', '%20')
res = res.replace('*', '%2A')
res = res.replace('%7E', '~')
return res

def _UtcTimeStamp(self):
return (datetime.now() - timedelta(hours=8)).strftime('%Y-%m-%dT%XZ')

def urlencode(self):

self.params()
self.D['Signature'] = self.Signature()
print(self.D)
return urlencode(self.D)

@abstractclassmethod
def url(self): pass


class BaseApi(BaseSignature):

Version = ''
Baseurl = ''

def __init__(self, Access_Key_Id, Access_key_secret,Format='JSON'):
super(BaseApi,self).__init__(Access_Key_Id, Access_key_secret, Format)

def url(self,**kwargs):
kv = kwargs
self.Action = kv.pop('Action')
self.kv = kv
self.Version = self.__class__.__dict__.get('Version','')

return self.Baseurl + self.urlencode()

from urllib.error import URLError,HTTPError
class DecodeData(object):

def __call__(self,url):
try:
response = request.urlopen(request.Request(url)).read()
#de = response.decode('utf-8')
de = json.loads(response)
ddd = json.dumps(de,indent=4)
except HTTPError as e:

ddd = {'Data': e.msg}
print(ddd)
return ddd

class RegionApi(BaseApi):
Version = '2014-05-26'
Baseurl = "https://ecs.aliyuncs.com/?"

class DomainApi(BaseApi):
"""
Usage :

r = BaseApi(accesskeys,accesskeys_secrey)
r.url(Action='QueryDomainList',PageNum = '1',PageSize = '20')

"""

Version = '2018-01-29'
Baseurl = 'https://domain.aliyuncs.com/?'

class RdsApi(BaseApi):
Baseurl = 'https://rds.aliyuncs.com/?'
Version = '2014-08-15'

class SlbApi(BaseApi):
Baseurl = 'https://slb.aliyuncs.com/?'
Version = '2014-05-15'

class VpcApi(BaseApi):
Baseurl = 'https://vpc.aliyuncs.com/?'
Version = '2016-04-28'

python封裝 阿裏雲api