前言

吐槽，最近需要用到短信验证功能，于是选择了阿里云短信，由于是python3项目，无奈阿里云竟然没有对应python3的实现，此处贴出代码，备忘 ~~!

python3实现

# -*- coding: utf-8 -*-

# pip install requests

import requests

import urllib.request

import time

import uuid

import hmac

import base64

import datetime

import json

def params(accesskeyid, mobiles, tpl_code, tpl_params, sign_name):

p = [

["SignatureMethod", "HMAC-SHA1"],

["SignatureNonce", uuid.uuid4().hex],

["AccessKeyId", accesskeyid],

["SignatureVersion", "1.0"],

["Timestamp", time_now_fmt()],

["Format", "JSON"],

["Action", "SendSms"],

["Version", "2017-05-25"],

["RegionId", "cn-hangzhou"],

["PhoneNumbers", "{0}".format(mobiles)],

["SignName", sign_name],

["TemplateParam", json.dumps(tpl_params, ensure_ascii=False)],

["TemplateCode", tpl_code],

["OutId", "123"],

]

return p

def time_now_fmt():

r = datetime.datetime.utcfromtimestamp(time.time())

r = time.strftime("%Y-%m-%dT%H:%M:%SZ", r.timetuple())

return r

def special_url_encode(s):

r = urllib.parse.quote_plus(s).replace("+", "%20").replace("*", "%2A").replace("%7E", "~")

return r

def encode_params(lst):

s = "&".join(list(map(

lambda p: "=".join([special_url_encode(p[0]), special_url_encode(p[1])]),

sorted(lst, key=lambda p: p[0])

)))

return s

def prepare_sign(s):

r = "&".join(["GET", special_url_encode("/"), special_url_encode(s)])

return r

def sign(access_secret, prepare_str):

k = "{0}{1}".format(access_secret, "&")

r = hmac.new(k.encode(), prepare_str.encode(), sha1).digest()

base_str = base64.b64encode(r).decode()

return special_url_encode(base_str)

def _send_sms_ali(mobiles, tpl_code, tpl_params):

prefix_url = "https://dysmsapi.aliyuncs.com/?"

accesskeyid = "xxxxx"

accesssecret = "xxxxx"

sign_name = "xxxxx"

params_lst = params(accesskeyid, mobiles, tpl_code, tpl_params, sign_name)

eps = encode_params(params_lst)

prepare_str = prepare_sign(eps)

sign_str = sign(accesssecret, prepare_str)

url = "{0}Signature={1}&{2}".format(prefix_url, sign_str, eps)

r = requests.get(url)

if r.status_code != 200:

return False

else:

jn = json.loads(r.text)

if jn.get("Code") == "OK":

return True

else:

return False

if __name__ == "__main__":

# 签名校验测试，与测试样例一致，待拿到正式参数时再做测试修改

_tpl_code = "SMS_120785003"

_tpl_params = {"code": "0000"}

_send_sms_ali("150xxxxxxxxx,177xxxxxxxx", _tpl_code, _tpl_params)