天翼开放平台免费短信验证码接口使用实例

#!/usr/bin/env python
# coding: utf-8
from time import strftime, localtime
import urllib, urllib2, 
json
import hmac, hashlib
class RandCode(object):
 APP_ID = ''
 APP_SECRET = ''
 ACCESS_TOKEN = ''
 RANDCODE_TOKEN = 
''
 TOKEN_API = 
'https://oauth.api.189.cn/emp/oauth2/v2/access_token'
 RANDCODE_TOKEN_API = 
'http://api.189.cn/v2/dm/randcode/token'
 RANDCODE_SEND_API = 
'http://api.189.cn/v2/dm/randcode/send'
 RANDCODE_SENDSMS_API = 
'http://api.189.cn/v2/dm/randcode/sendSms'

 def __init__(self, app_id='', app_secret='', 
access_token=''):
 self.APP_ID = app_id or 
RandCode.APP_ID
 self.APP_SECRET = app_secret or 
RandCode.APP_SECRET
 self.ACCESS_TOKEN = access_token or 
self.__fetch_access_token()
 self.RANDCODE_TOKEN = 
self.__fetch_randcode_token()
 def send(self, phone, url, exp_time):
 result = False
 if 
self.ACCESS_TOKEN and self.RANDCODE_TOKEN:
 data = 
{
 'app_id':self.APP_ID,
 'access_token':self.ACCESS_TOKEN,
 'token':self.RANDCODE_TOKEN,
 'phone':phone,
 'url':url,
 'exp_time':exp_time,
 'timestamp':self.__date_time(),
 }
 data 
= self.__build_request_string(data)
 data = self.__data_sign(data)
 if 
data:
 res = self.__request_data('post', data, 
self.RANDCODE_SEND_API)
 json_data = json.loads(res)
 if 
json_data['res_code'] == 0:
 result = True
 return result

 def 
send_sms(self, phone, randcode, exp_time='2'):
 result = False
 if 
self.ACCESS_TOKEN and self.RANDCODE_TOKEN:
 data = 
{
 'app_id':self.APP_ID,
 'access_token':self.ACCESS_TOKEN,
 'token':self.RANDCODE_TOKEN,
 'phone':phone,
 'randcode':str(randcode),
 'exp_time':exp_time,
 'timestamp':self.__date_time(),
 }
 data 
= self.__build_request_string(data)
 data = self.__data_sign(data)
 if 
data:
 res = self.__request_data('post', data, 
self.RANDCODE_SENDSMS_API)
 json_data = json.loads(res)
 if 
json_data['res_code'] == 0:
 result = True
 return 
result
 pass

 def __request_data(self, method, data, url):
 if 
isinstance(data, dict):
 data = urllib.urlencode(data)
 if method == 
'post':
 req = urllib2.Request(url, data)
 else:
 url = '%s?%s' % 
(url, data)
 req = urllib2.Request(url)
 return 
urllib2.urlopen(req).read()

 def 
__fetch_access_token(self):
 access_token = self.ACCESS_TOKEN
 if 
access_token == '':
 data = 
{
 'grant_type':'client_credentials',
 'app_id':self.APP_ID,
 'app_secret':self.APP_SECRET,
 }
 res 
= self.__request_data('post', data, self.TOKEN_API)
 json_data = 
json.loads(res)
 if json_data['res_code'] == '0':
 access_token = 
json_data['access_token']
 else:
 raise 
ValueError(json_data['res_message'])
 return access_token
 def __fetch_randcode_token(self):
 result = ''
 if self.ACCESS_TOKEN 
!= '':
 data = 
{
 'app_id':self.APP_ID,
 'access_token':self.ACCESS_TOKEN,
 'timestamp':self.__date_time(),
 }
 data 
= self.__build_request_string(data)
 data = self.__data_sign(data)
 if 
data:
 res = self.__request_data('get', data, 
self.RANDCODE_TOKEN_API)
 json_data = json.loads(res)
 if 
json_data['res_code'] == 0:
 result = 
json_data['token']
 else:
 raise 
ValueError(json_data['res_message'])
 return result
 def __data_sign(self, data):
 result = ''
 if data:
 if 
isinstance(data, dict):
 data = 
self.__build_request_string(data)
 sign = hmac.new(self.APP_SECRET, 
urllib.urlencode(data), hashlib.sha1).digest()
 elif isinstance(data, 
unicode):
 sign = hmac.new(self.APP_SECRET, data, 
hashlib.sha1).digest()
 if data:
 result = "%s&sign=%s" % ( data, 
urllib.quote(sign.encode('base64').strip()) )
 return result
 def __build_request_string(self, dict):
 keys = 
dict.keys()
 keys.sort()
 return '&'.join([ key + "=" + dict[key] 
for key in keys ])
 def __date_time(self):
 return strftime("%Y-%m-%d %H:%M:%S", 
localtime())
 
if __name__ == '__main__':
 r = RandCode('app_id', 
'app_secret')
 r.send('phone number', 'http://yourdomain/rand_code.php', 
'3')
 r.send_sms('phone number', 189189)