对于目前众多的验证码解决方案来说,这个API有着中国电信这个重量级的运营商为靠山,应该是比较靠谱的了,而且还是免费的。
使用方式:
#定义app_id和app_secret
r = RandCode('app_id',
'app_secret')
#支持平台的两种接口方式
#方式1:自定义接收验证码的回调URL
r.send('phone number',
'http://yourdomain/rand_code.php', '3')
#方式2:自定义验证码内容
r.send_sms('phone
number', 189189)
#!/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)
相关文章: